Merge tag 'fs_for_v5.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs
Pull udf and quota fixes from Jan Kara:
"Fixes for crashes in UDF when inode expansion fails and one quota
cleanup"
* tag 'fs_for_v5.17-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs:
quota: cleanup double word in comment
udf: Restore i_lenAlloc when inode expansion fails
udf: Fix NULL ptr deref when converting from inline format
diff --git a/.mailmap b/.mailmap
index b157f88..b76e520 100644
--- a/.mailmap
+++ b/.mailmap
@@ -70,6 +70,7 @@
Boris Brezillon <bbrezillon@kernel.org> <boris.brezillon@free-electrons.com>
Brian Avery <b.avery@hp.com>
Brian King <brking@us.ibm.com>
+Brian Silverman <bsilver16384@gmail.com> <brian.silverman@bluerivertech.com>
Changbin Du <changbin.du@intel.com> <changbin.du@gmail.com>
Changbin Du <changbin.du@intel.com> <changbin.du@intel.com>
Chao Yu <chao@kernel.org> <chao2.yu@samsung.com>
diff --git a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
index 0968b40..e3501bf 100644
--- a/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
+++ b/Documentation/devicetree/bindings/net/can/tcan4x5x.txt
@@ -31,7 +31,7 @@
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <10000000>;
- bosch,mram-cfg = <0x0 0 0 32 0 0 1 1>;
+ bosch,mram-cfg = <0x0 0 0 16 0 0 1 1>;
interrupt-parent = <&gpio1>;
interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
device-state-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
diff --git a/MAINTAINERS b/MAINTAINERS
index ea3e6c9..f410884 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -190,8 +190,9 @@
L: linux-wireless@vger.kernel.org
S: Maintained
W: https://wireless.wiki.kernel.org/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
+Q: https://patchwork.kernel.org/project/linux-wireless/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
F: Documentation/driver-api/80211/cfg80211.rst
F: Documentation/networking/regulatory.rst
F: include/linux/ieee80211.h
@@ -7208,8 +7209,10 @@
F: drivers/net/pcs/
F: drivers/net/phy/
F: include/dt-bindings/net/qca-ar803x.h
+F: include/linux/linkmode.h
F: include/linux/*mdio*.h
F: include/linux/mdio/*.h
+F: include/linux/mii.h
F: include/linux/of_net.h
F: include/linux/phy.h
F: include/linux/phy_fixed.h
@@ -11366,8 +11369,9 @@
L: linux-wireless@vger.kernel.org
S: Maintained
W: https://wireless.wiki.kernel.org/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
+Q: https://patchwork.kernel.org/project/linux-wireless/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
F: Documentation/networking/mac80211-injection.rst
F: Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
F: drivers/net/wireless/mac80211_hwsim.[ch]
@@ -13374,9 +13378,10 @@
M: Kalle Valo <kvalo@kernel.org>
L: linux-wireless@vger.kernel.org
S: Maintained
-Q: http://patchwork.kernel.org/project/linux-wireless/list/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
+W: https://wireless.wiki.kernel.org/
+Q: https://patchwork.kernel.org/project/linux-wireless/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
F: Documentation/devicetree/bindings/net/wireless/
F: drivers/net/wireless/
@@ -13449,7 +13454,11 @@
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
F: arch/x86/net/*
+F: include/linux/ip.h
+F: include/linux/ipv6*
+F: include/net/fib*
F: include/net/ip*
+F: include/net/route.h
F: net/ipv4/
F: net/ipv6/
@@ -13510,10 +13519,6 @@
F: include/uapi/linux/tls.h
F: net/tls/*
-NETWORKING [WIRELESS]
-L: linux-wireless@vger.kernel.org
-Q: http://patchwork.kernel.org/project/linux-wireless/list/
-
NETXEN (1/10) GbE SUPPORT
M: Manish Chopra <manishc@marvell.com>
M: Rahul Verma <rahulv@marvell.com>
@@ -16532,8 +16537,9 @@
L: linux-wireless@vger.kernel.org
S: Maintained
W: https://wireless.wiki.kernel.org/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
+Q: https://patchwork.kernel.org/project/linux-wireless/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
F: Documentation/ABI/stable/sysfs-class-rfkill
F: Documentation/driver-api/rfkill.rst
F: include/linux/rfkill.h
diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 7d23d4b..6fe6796 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -288,6 +288,7 @@
*/
#define ALT_UP(instr...) \
.pushsection ".alt.smp.init", "a" ;\
+ .align 2 ;\
.long 9998b - . ;\
9997: instr ;\
.if . - 9997b == 2 ;\
@@ -299,6 +300,7 @@
.popsection
#define ALT_UP_B(label) \
.pushsection ".alt.smp.init", "a" ;\
+ .align 2 ;\
.long 9998b - . ;\
W(b) . + (label - 9998b) ;\
.popsection
diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
index 6af68ed..bdc35c0e 100644
--- a/arch/arm/include/asm/processor.h
+++ b/arch/arm/include/asm/processor.h
@@ -96,6 +96,7 @@ unsigned long __get_wchan(struct task_struct *p);
#define __ALT_SMP_ASM(smp, up) \
"9998: " smp "\n" \
" .pushsection \".alt.smp.init\", \"a\"\n" \
+ " .align 2\n" \
" .long 9998b - .\n" \
" " up "\n" \
" .popsection\n"
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
index 36fbc33..32dbfd8 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
@@ -11,6 +11,7 @@
#include <linux/string.h>
#include <asm/memory.h>
#include <asm/domain.h>
+#include <asm/unaligned.h>
#include <asm/unified.h>
#include <asm/compiler.h>
@@ -497,7 +498,10 @@ do { \
} \
default: __err = __get_user_bad(); break; \
} \
- *(type *)(dst) = __val; \
+ if (IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS)) \
+ put_unaligned(__val, (type *)(dst)); \
+ else \
+ *(type *)(dst) = __val; /* aligned by caller */ \
if (__err) \
goto err_label; \
} while (0)
@@ -507,7 +511,9 @@ do { \
const type *__pk_ptr = (dst); \
unsigned long __dst = (unsigned long)__pk_ptr; \
int __err = 0; \
- type __val = *(type *)src; \
+ type __val = IS_ENABLED(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) \
+ ? get_unaligned((type *)(src)) \
+ : *(type *)(src); /* aligned by caller */ \
switch (sizeof(type)) { \
case 1: __put_user_asm_byte(__val, __dst, __err, ""); break; \
case 2: __put_user_asm_half(__val, __dst, __err, ""); break; \
diff --git a/arch/arm/probes/kprobes/Makefile b/arch/arm/probes/kprobes/Makefile
index 14db56f..6159010 100644
--- a/arch/arm/probes/kprobes/Makefile
+++ b/arch/arm/probes/kprobes/Makefile
@@ -1,4 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
+KASAN_SANITIZE_actions-common.o := n
+KASAN_SANITIZE_actions-arm.o := n
+KASAN_SANITIZE_actions-thumb.o := n
obj-$(CONFIG_KPROBES) += core.o actions-common.o checkers-common.o
obj-$(CONFIG_ARM_KPROBES_TEST) += test-kprobes.o
test-kprobes-objs := test-core.o
diff --git a/drivers/ata/pata_platform.c b/drivers/ata/pata_platform.c
index 0283294..87c7c90 100644
--- a/drivers/ata/pata_platform.c
+++ b/drivers/ata/pata_platform.c
@@ -128,6 +128,8 @@ int __pata_platform_probe(struct device *dev, struct resource *io_res,
ap = host->ports[0];
ap->ops = devm_kzalloc(dev, sizeof(*ap->ops), GFP_KERNEL);
+ if (!ap->ops)
+ return -ENOMEM;
ap->ops->inherits = &ata_sff_port_ops;
ap->ops->cable_detect = ata_cable_unknown;
ap->ops->set_mode = pata_platform_set_mode;
diff --git a/drivers/connector/cn_proc.c b/drivers/connector/cn_proc.c
index 646ad38..ccac1c4 100644
--- a/drivers/connector/cn_proc.c
+++ b/drivers/connector/cn_proc.c
@@ -358,7 +358,7 @@ static void cn_proc_mcast_ctl(struct cn_msg *msg,
* other namespaces.
*/
if ((current_user_ns() != &init_user_ns) ||
- (task_active_pid_ns(current) != &init_pid_ns))
+ !task_is_in_init_pid_ns(current))
return;
/* Can only change if privileged. */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index b21bcdc..4c83f1d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1525,6 +1525,87 @@ static const u16 amdgpu_unsupported_pciidlist[] = {
0x99A0,
0x99A2,
0x99A4,
+ /* radeon secondary ids */
+ 0x3171,
+ 0x3e70,
+ 0x4164,
+ 0x4165,
+ 0x4166,
+ 0x4168,
+ 0x4170,
+ 0x4171,
+ 0x4172,
+ 0x4173,
+ 0x496e,
+ 0x4a69,
+ 0x4a6a,
+ 0x4a6b,
+ 0x4a70,
+ 0x4a74,
+ 0x4b69,
+ 0x4b6b,
+ 0x4b6c,
+ 0x4c6e,
+ 0x4e64,
+ 0x4e65,
+ 0x4e66,
+ 0x4e67,
+ 0x4e68,
+ 0x4e69,
+ 0x4e6a,
+ 0x4e71,
+ 0x4f73,
+ 0x5569,
+ 0x556b,
+ 0x556d,
+ 0x556f,
+ 0x5571,
+ 0x5854,
+ 0x5874,
+ 0x5940,
+ 0x5941,
+ 0x5b72,
+ 0x5b73,
+ 0x5b74,
+ 0x5b75,
+ 0x5d44,
+ 0x5d45,
+ 0x5d6d,
+ 0x5d6f,
+ 0x5d72,
+ 0x5d77,
+ 0x5e6b,
+ 0x5e6d,
+ 0x7120,
+ 0x7124,
+ 0x7129,
+ 0x712e,
+ 0x712f,
+ 0x7162,
+ 0x7163,
+ 0x7166,
+ 0x7167,
+ 0x7172,
+ 0x7173,
+ 0x71a0,
+ 0x71a1,
+ 0x71a3,
+ 0x71a7,
+ 0x71bb,
+ 0x71e0,
+ 0x71e1,
+ 0x71e2,
+ 0x71e6,
+ 0x71e7,
+ 0x71f2,
+ 0x7269,
+ 0x726b,
+ 0x726e,
+ 0x72a0,
+ 0x72a8,
+ 0x72b1,
+ 0x72b3,
+ 0x793f,
};
static const struct pci_device_id pciidlist[] = {
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
index ff5bb15..e6ef36d 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
@@ -2033,10 +2033,10 @@ static void calculate_bandwidth(
kfree(surface_type);
free_tiling_mode:
kfree(tiling_mode);
-free_yclk:
- kfree(yclk);
free_sclk:
kfree(sclk);
+free_yclk:
+ kfree(yclk);
}
/*******************************************************************************
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
index ec19678..e447c74 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c
@@ -503,7 +503,6 @@ static void dcn_bw_calc_rq_dlg_ttu(
//input[in_idx].dout.output_standard;
/*todo: soc->sr_enter_plus_exit_time??*/
- dlg_sys_param->t_srx_delay_us = dc->dcn_ip->dcfclk_cstate_latency / v->dcf_clk_deep_sleep;
dml1_rq_dlg_get_rq_params(dml, rq_param, &input->pipe.src);
dml1_extract_rq_regs(dml, rq_regs, rq_param);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 01c8849..6f5528d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1404,20 +1404,34 @@ static void program_timing_sync(
status->timing_sync_info.master = false;
}
- /* remove any other unblanked pipes as they have already been synced */
- for (j = j + 1; j < group_size; j++) {
- bool is_blanked;
- if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked)
- is_blanked =
- pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp);
- else
- is_blanked =
- pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg);
- if (!is_blanked) {
- group_size--;
- pipe_set[j] = pipe_set[group_size];
- j--;
+ /* remove any other pipes that are already been synced */
+ if (dc->config.use_pipe_ctx_sync_logic) {
+ /* check pipe's syncd to decide which pipe to be removed */
+ for (j = 1; j < group_size; j++) {
+ if (pipe_set[j]->pipe_idx_syncd == pipe_set[0]->pipe_idx_syncd) {
+ group_size--;
+ pipe_set[j] = pipe_set[group_size];
+ j--;
+ } else
+ /* link slave pipe's syncd with master pipe */
+ pipe_set[j]->pipe_idx_syncd = pipe_set[0]->pipe_idx_syncd;
+ }
+ } else {
+ for (j = j + 1; j < group_size; j++) {
+ bool is_blanked;
+
+ if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked)
+ is_blanked =
+ pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp);
+ else
+ is_blanked =
+ pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg);
+ if (!is_blanked) {
+ group_size--;
+ pipe_set[j] = pipe_set[group_size];
+ j--;
+ }
}
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 05e2165..4c3ab25 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -202,7 +202,7 @@ void dp_wait_for_training_aux_rd_interval(
uint32_t wait_in_micro_secs)
{
#if defined(CONFIG_DRM_AMD_DC_DCN)
- if (wait_in_micro_secs > 16000)
+ if (wait_in_micro_secs > 1000)
msleep(wait_in_micro_secs/1000);
else
udelay(wait_in_micro_secs);
@@ -6935,7 +6935,7 @@ bool dpcd_write_128b_132b_sst_payload_allocation_table(
}
}
retries++;
- udelay(5000);
+ msleep(5);
}
if (!result && retries == max_retries) {
@@ -6987,7 +6987,7 @@ bool dpcd_poll_for_allocation_change_trigger(struct dc_link *link)
break;
}
- udelay(5000);
+ msleep(5);
}
if (result == ACT_FAILED) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index d4ff6cc..b3912ff 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -3217,6 +3217,60 @@ struct hpo_dp_link_encoder *resource_get_hpo_dp_link_enc_for_det_lt(
}
#endif
+void reset_syncd_pipes_from_disabled_pipes(struct dc *dc,
+ struct dc_state *context)
+{
+ int i, j;
+ struct pipe_ctx *pipe_ctx_old, *pipe_ctx, *pipe_ctx_syncd;
+
+ /* If pipe backend is reset, need to reset pipe syncd status */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe_ctx_old = &dc->current_state->res_ctx.pipe_ctx[i];
+ pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+ if (!pipe_ctx_old->stream)
+ continue;
+
+ if (pipe_ctx_old->top_pipe || pipe_ctx_old->prev_odm_pipe)
+ continue;
+
+ if (!pipe_ctx->stream ||
+ pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
+
+ /* Reset all the syncd pipes from the disabled pipe */
+ for (j = 0; j < dc->res_pool->pipe_count; j++) {
+ pipe_ctx_syncd = &context->res_ctx.pipe_ctx[j];
+ if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_syncd) == pipe_ctx_old->pipe_idx) ||
+ !IS_PIPE_SYNCD_VALID(pipe_ctx_syncd))
+ SET_PIPE_SYNCD_TO_PIPE(pipe_ctx_syncd, j);
+ }
+ }
+ }
+}
+
+void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc,
+ struct dc_state *context,
+ uint8_t disabled_master_pipe_idx)
+{
+ int i;
+ struct pipe_ctx *pipe_ctx, *pipe_ctx_check;
+
+ pipe_ctx = &context->res_ctx.pipe_ctx[disabled_master_pipe_idx];
+ if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx) != disabled_master_pipe_idx) ||
+ !IS_PIPE_SYNCD_VALID(pipe_ctx))
+ SET_PIPE_SYNCD_TO_PIPE(pipe_ctx, disabled_master_pipe_idx);
+
+ /* for the pipe disabled, check if any slave pipe exists and assert */
+ for (i = 0; i < dc->res_pool->pipe_count; i++) {
+ pipe_ctx_check = &context->res_ctx.pipe_ctx[i];
+
+ if ((GET_PIPE_SYNCD_FROM_PIPE(pipe_ctx_check) == disabled_master_pipe_idx) &&
+ IS_PIPE_SYNCD_VALID(pipe_ctx_check) && (i != disabled_master_pipe_idx))
+ DC_ERR("DC: Failure: pipe_idx[%d] syncd with disabled master pipe_idx[%d]\n",
+ i, disabled_master_pipe_idx);
+ }
+}
+
uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter)
{
/* TODO - get transmitter to phy idx mapping from DMUB */
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index da2c78c..288e7b0 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -344,6 +344,7 @@ struct dc_config {
uint8_t vblank_alignment_max_frame_time_diff;
bool is_asymmetric_memory;
bool is_single_rank_dimm;
+ bool use_pipe_ctx_sync_logic;
};
enum visual_confirm {
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 78192ec..f3ff141 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1566,6 +1566,10 @@ static enum dc_status apply_single_controller_ctx_to_hw(
&pipe_ctx->stream->audio_info);
}
+ /* make sure no pipes syncd to the pipe being enabled */
+ if (!pipe_ctx->stream->apply_seamless_boot_optimization && dc->config.use_pipe_ctx_sync_logic)
+ check_syncd_pipes_for_disabled_master_pipe(dc, context, pipe_ctx->pipe_idx);
+
#if defined(CONFIG_DRM_AMD_DC_DCN)
/* DCN3.1 FPGA Workaround
* Need to enable HPO DP Stream Encoder before setting OTG master enable.
@@ -1604,7 +1608,7 @@ static enum dc_status apply_single_controller_ctx_to_hw(
pipe_ctx->stream_res.stream_enc,
pipe_ctx->stream_res.tg->inst);
- if (dc_is_dp_signal(pipe_ctx->stream->signal) &&
+ if (dc_is_embedded_signal(pipe_ctx->stream->signal) &&
pipe_ctx->stream_res.stream_enc->funcs->reset_fifo)
pipe_ctx->stream_res.stream_enc->funcs->reset_fifo(
pipe_ctx->stream_res.stream_enc);
@@ -2297,6 +2301,10 @@ enum dc_status dce110_apply_ctx_to_hw(
enum dc_status status;
int i;
+ /* reset syncd pipes from disabled pipes */
+ if (dc->config.use_pipe_ctx_sync_logic)
+ reset_syncd_pipes_from_disabled_pipes(dc, context);
+
/* Reset old context */
/* look up the targets that have been removed since last commit */
hws->funcs.reset_hw_ctx_wrap(dc, context);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 602ec9a..8ca2638 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -1878,7 +1878,6 @@ noinline bool dcn30_internal_validate_bw(
dc->res_pool->funcs->update_soc_for_wm_a(dc, context);
pipe_cnt = dc->res_pool->funcs->populate_dml_pipes(dc, context, pipes, fast_validate);
- DC_FP_START();
if (!pipe_cnt) {
out = true;
goto validate_out;
@@ -2104,7 +2103,6 @@ noinline bool dcn30_internal_validate_bw(
out = false;
validate_out:
- DC_FP_END();
return out;
}
@@ -2306,7 +2304,9 @@ bool dcn30_validate_bandwidth(struct dc *dc,
BW_VAL_TRACE_COUNT();
+ DC_FP_START();
out = dcn30_internal_validate_bw(dc, context, pipes, &pipe_cnt, &vlevel, fast_validate);
+ DC_FP_END();
if (pipe_cnt == 0)
goto validate_out;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
index c1c6e60..5d9637b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c
@@ -686,7 +686,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.disable_clock_gate = true,
.disable_pplib_clock_request = true,
.disable_pplib_wm_range = true,
- .pipe_split_policy = MPC_SPLIT_DYNAMIC,
+ .pipe_split_policy = MPC_SPLIT_AVOID,
.force_single_disp_pipe_split = false,
.disable_dcc = DCC_ENABLE,
.vsr_support = true,
@@ -1380,6 +1380,17 @@ static void set_wm_ranges(
pp_smu->nv_funcs.set_wm_ranges(&pp_smu->nv_funcs.pp_smu, &ranges);
}
+static void dcn301_calculate_wm_and_dlg(
+ struct dc *dc, struct dc_state *context,
+ display_e2e_pipe_params_st *pipes,
+ int pipe_cnt,
+ int vlevel)
+{
+ DC_FP_START();
+ dcn301_calculate_wm_and_dlg_fp(dc, context, pipes, pipe_cnt, vlevel);
+ DC_FP_END();
+}
+
static struct resource_funcs dcn301_res_pool_funcs = {
.destroy = dcn301_destroy_resource_pool,
.link_enc_create = dcn301_link_encoder_create,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
index 42ed47e..8d64187 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_resource.c
@@ -2260,6 +2260,9 @@ static bool dcn31_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
+ /* Use pipe context based otg sync logic */
+ dc->config.use_pipe_ctx_sync_logic = true;
+
/* read VBIOS LTTPR caps */
{
if (ctx->dc_bios->funcs->get_lttpr_caps) {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
index 246071c..548cdef 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
@@ -1576,8 +1576,6 @@ void dml20_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib,
dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib,
e2e_pipe_param,
num_pipes);
- dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
- / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
print__dlg_sys_params_st(mode_lib, &dlg_sys_param);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
index 015e7f2..0fc9f3e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
@@ -1577,8 +1577,6 @@ void dml20v2_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib,
dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib,
e2e_pipe_param,
num_pipes);
- dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
- / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
print__dlg_sys_params_st(mode_lib, &dlg_sys_param);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
index 8bc27de..618f4b6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
@@ -1688,8 +1688,6 @@ void dml21_rq_dlg_get_dlg_reg(
mode_lib,
e2e_pipe_param,
num_pipes);
- dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
- / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
print__dlg_sys_params_st(mode_lib, &dlg_sys_param);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
index aef8542..7471670 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
@@ -1858,8 +1858,6 @@ void dml30_rq_dlg_get_dlg_reg(struct display_mode_lib *mode_lib,
dlg_sys_param.total_flip_bytes = get_total_immediate_flip_bytes(mode_lib,
e2e_pipe_param,
num_pipes);
- dlg_sys_param.t_srx_delay_us = mode_lib->ip.dcfclk_cstate_latency
- / dlg_sys_param.deepsleep_dcfclk_mhz; // TODO: Deprecated
print__dlg_sys_params_st(mode_lib, &dlg_sys_param);
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
index 94c3283..0a7a338 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.c
@@ -327,7 +327,7 @@ void dcn301_fpu_init_soc_bounding_box(struct bp_soc_bb_info bb_info)
dcn3_01_soc.sr_exit_time_us = bb_info.dram_sr_exit_latency_100ns * 10;
}
-void dcn301_calculate_wm_and_dlg(struct dc *dc,
+void dcn301_calculate_wm_and_dlg_fp(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int pipe_cnt,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h
index fc7065d..774b0fd 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn301/dcn301_fpu.h
@@ -34,7 +34,7 @@ void dcn301_fpu_set_wm_ranges(int i,
void dcn301_fpu_init_soc_bounding_box(struct bp_soc_bb_info bb_info);
-void dcn301_calculate_wm_and_dlg(struct dc *dc,
+void dcn301_calculate_wm_and_dlg_fp(struct dc *dc,
struct dc_state *context,
display_e2e_pipe_params_st *pipes,
int pipe_cnt,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
index d46a273..8f9f1d6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
@@ -546,7 +546,6 @@ struct _vcs_dpi_display_dlg_sys_params_st {
double t_sr_wm_us;
double t_extra_us;
double mem_trip_us;
- double t_srx_delay_us;
double deepsleep_dcfclk_mhz;
double total_flip_bw;
unsigned int total_flip_bytes;
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c
index 71ea503..412e75e 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_rq_dlg_helpers.c
@@ -142,9 +142,6 @@ void print__dlg_sys_params_st(struct display_mode_lib *mode_lib, const struct _v
dml_print("DML_RQ_DLG_CALC: t_sr_wm_us = %3.2f\n", dlg_sys_param->t_sr_wm_us);
dml_print("DML_RQ_DLG_CALC: t_extra_us = %3.2f\n", dlg_sys_param->t_extra_us);
dml_print(
- "DML_RQ_DLG_CALC: t_srx_delay_us = %3.2f\n",
- dlg_sys_param->t_srx_delay_us);
- dml_print(
"DML_RQ_DLG_CALC: deepsleep_dcfclk_mhz = %3.2f\n",
dlg_sys_param->deepsleep_dcfclk_mhz);
dml_print(
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
index 59dc2c5..3df559c 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
@@ -1331,10 +1331,6 @@ void dml1_rq_dlg_get_dlg_params(
if (dual_plane)
DTRACE("DLG: %s: swath_height_c = %d", __func__, swath_height_c);
- DTRACE(
- "DLG: %s: t_srx_delay_us = %3.2f",
- __func__,
- (double) dlg_sys_param->t_srx_delay_us);
DTRACE("DLG: %s: line_time_in_us = %3.2f", __func__, (double) line_time_in_us);
DTRACE("DLG: %s: vupdate_offset = %d", __func__, vupdate_offset);
DTRACE("DLG: %s: vupdate_width = %d", __func__, vupdate_width);
diff --git a/drivers/gpu/drm/amd/display/dc/inc/core_types.h b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
index 8902800..943240e 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/core_types.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/core_types.h
@@ -382,6 +382,7 @@ struct pipe_ctx {
struct pll_settings pll_settings;
uint8_t pipe_idx;
+ uint8_t pipe_idx_syncd;
struct pipe_ctx *top_pipe;
struct pipe_ctx *bottom_pipe;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index 4249bf3..dbfe669 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -34,6 +34,10 @@
#define MEMORY_TYPE_HBM 2
+#define IS_PIPE_SYNCD_VALID(pipe) ((((pipe)->pipe_idx_syncd) & 0x80)?1:0)
+#define GET_PIPE_SYNCD_FROM_PIPE(pipe) ((pipe)->pipe_idx_syncd & 0x7F)
+#define SET_PIPE_SYNCD_TO_PIPE(pipe, pipe_syncd) ((pipe)->pipe_idx_syncd = (0x80 | pipe_syncd))
+
enum dce_version resource_parse_asic_id(
struct hw_asic_id asic_id);
@@ -208,6 +212,13 @@ struct hpo_dp_link_encoder *resource_get_hpo_dp_link_enc_for_det_lt(
const struct dc_link *link);
#endif
+void reset_syncd_pipes_from_disabled_pipes(struct dc *dc,
+ struct dc_state *context);
+
+void check_syncd_pipes_for_disabled_master_pipe(struct dc *dc,
+ struct dc_state *context,
+ uint8_t disabled_master_pipe_idx);
+
uint8_t resource_transmitter_to_phy_idx(const struct dc *dc, enum transmitter transmitter);
#endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_INC_RESOURCE_H_ */
diff --git a/drivers/gpu/drm/ast/ast_tables.h b/drivers/gpu/drm/ast/ast_tables.h
index d9eb353..dbe1cc6 100644
--- a/drivers/gpu/drm/ast/ast_tables.h
+++ b/drivers/gpu/drm/ast/ast_tables.h
@@ -282,8 +282,6 @@ static const struct ast_vbios_enhtable res_1360x768[] = {
};
static const struct ast_vbios_enhtable res_1600x900[] = {
- {1800, 1600, 24, 80, 1000, 900, 1, 3, VCLK108, /* 60Hz */
- (SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 3, 0x3A },
{1760, 1600, 48, 32, 926, 900, 3, 5, VCLK97_75, /* 60Hz CVT RB */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 60, 1, 0x3A },
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 21174ef..88cd992 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1327,8 +1327,10 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
drm_dbg_atomic(dev, "checking %p\n", state);
- for_each_new_crtc_in_state(state, crtc, new_crtc_state, i)
- requested_crtc |= drm_crtc_mask(crtc);
+ for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
+ if (new_crtc_state->enable)
+ requested_crtc |= drm_crtc_mask(crtc);
+ }
for_each_oldnew_plane_in_state(state, plane, old_plane_state, new_plane_state, i) {
ret = drm_atomic_plane_check(old_plane_state, new_plane_state);
@@ -1377,8 +1379,10 @@ int drm_atomic_check_only(struct drm_atomic_state *state)
}
}
- for_each_new_crtc_in_state(state, crtc, new_crtc_state, i)
- affected_crtc |= drm_crtc_mask(crtc);
+ for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
+ if (new_crtc_state->enable)
+ affected_crtc |= drm_crtc_mask(crtc);
+ }
/*
* For commits that allow modesets drivers can add other CRTCs to the
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index 042bb80..b910978 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -115,6 +115,12 @@ static const struct drm_dmi_panel_orientation_data lcd1280x1920_rightside_up = {
.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
};
+static const struct drm_dmi_panel_orientation_data lcd1600x2560_leftside_up = {
+ .width = 1600,
+ .height = 2560,
+ .orientation = DRM_MODE_PANEL_ORIENTATION_LEFT_UP,
+};
+
static const struct dmi_system_id orientation_data[] = {
{ /* Acer One 10 (S1003) */
.matches = {
@@ -275,6 +281,12 @@ static const struct dmi_system_id orientation_data[] = {
DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"),
},
.driver_data = (void *)&onegx1_pro,
+ }, { /* OneXPlayer */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "ONE-NETBOOK TECHNOLOGY CO., LTD."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ONE XPLAYER"),
+ },
+ .driver_data = (void *)&lcd1600x2560_leftside_up,
}, { /* Samsung GalaxyBook 10.6 */
.matches = {
DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
diff --git a/drivers/gpu/drm/drm_privacy_screen_x86.c b/drivers/gpu/drm/drm_privacy_screen_x86.c
index a2cafb2..e7aa74a 100644
--- a/drivers/gpu/drm/drm_privacy_screen_x86.c
+++ b/drivers/gpu/drm/drm_privacy_screen_x86.c
@@ -33,6 +33,9 @@ static bool __init detect_thinkpad_privacy_screen(void)
unsigned long long output;
acpi_status status;
+ if (acpi_disabled)
+ return false;
+
/* Get embedded-controller handle */
status = acpi_get_devices("PNP0C09", acpi_set_handle, NULL, &ec_handle);
if (ACPI_FAILURE(status) || !ec_handle)
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
index b03c20c..a173132 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
@@ -469,8 +469,8 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
return -EINVAL;
}
- if (args->stream_size > SZ_64K || args->nr_relocs > SZ_64K ||
- args->nr_bos > SZ_64K || args->nr_pmrs > 128) {
+ if (args->stream_size > SZ_128K || args->nr_relocs > SZ_128K ||
+ args->nr_bos > SZ_128K || args->nr_pmrs > 128) {
DRM_ERROR("submit arguments out of size limits\n");
return -EINVAL;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
index 4b4829e..0dd107d 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_object_types.h
@@ -311,6 +311,7 @@ struct drm_i915_gem_object {
#define I915_BO_READONLY BIT(6)
#define I915_TILING_QUIRK_BIT 7 /* unknown swizzling; do not release! */
#define I915_BO_PROTECTED BIT(8)
+#define I915_BO_WAS_BOUND_BIT 9
/**
* @mem_flags - Mutable placement-related flags
*
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_pages.c b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
index 9f429ed..a50f884 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_pages.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_pages.c
@@ -10,6 +10,8 @@
#include "i915_gem_lmem.h"
#include "i915_gem_mman.h"
+#include "gt/intel_gt.h"
+
void __i915_gem_object_set_pages(struct drm_i915_gem_object *obj,
struct sg_table *pages,
unsigned int sg_page_sizes)
@@ -221,6 +223,14 @@ __i915_gem_object_unset_pages(struct drm_i915_gem_object *obj)
__i915_gem_object_reset_page_iter(obj);
obj->mm.page_sizes.phys = obj->mm.page_sizes.sg = 0;
+ if (test_and_clear_bit(I915_BO_WAS_BOUND_BIT, &obj->flags)) {
+ struct drm_i915_private *i915 = to_i915(obj->base.dev);
+ intel_wakeref_t wakeref;
+
+ with_intel_runtime_pm_if_active(&i915->runtime_pm, wakeref)
+ intel_gt_invalidate_tlbs(to_gt(i915));
+ }
+
return pages;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
index f98f0fb..35d0fcd 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt.c
@@ -29,6 +29,8 @@ void __intel_gt_init_early(struct intel_gt *gt, struct drm_i915_private *i915)
{
spin_lock_init(>->irq_lock);
+ mutex_init(>->tlb_invalidate_lock);
+
INIT_LIST_HEAD(>->closed_vma);
spin_lock_init(>->closed_lock);
@@ -912,3 +914,109 @@ void intel_gt_info_print(const struct intel_gt_info *info,
intel_sseu_dump(&info->sseu, p);
}
+
+struct reg_and_bit {
+ i915_reg_t reg;
+ u32 bit;
+};
+
+static struct reg_and_bit
+get_reg_and_bit(const struct intel_engine_cs *engine, const bool gen8,
+ const i915_reg_t *regs, const unsigned int num)
+{
+ const unsigned int class = engine->class;
+ struct reg_and_bit rb = { };
+
+ if (drm_WARN_ON_ONCE(&engine->i915->drm,
+ class >= num || !regs[class].reg))
+ return rb;
+
+ rb.reg = regs[class];
+ if (gen8 && class == VIDEO_DECODE_CLASS)
+ rb.reg.reg += 4 * engine->instance; /* GEN8_M2TCR */
+ else
+ rb.bit = engine->instance;
+
+ rb.bit = BIT(rb.bit);
+
+ return rb;
+}
+
+void intel_gt_invalidate_tlbs(struct intel_gt *gt)
+{
+ static const i915_reg_t gen8_regs[] = {
+ [RENDER_CLASS] = GEN8_RTCR,
+ [VIDEO_DECODE_CLASS] = GEN8_M1TCR, /* , GEN8_M2TCR */
+ [VIDEO_ENHANCEMENT_CLASS] = GEN8_VTCR,
+ [COPY_ENGINE_CLASS] = GEN8_BTCR,
+ };
+ static const i915_reg_t gen12_regs[] = {
+ [RENDER_CLASS] = GEN12_GFX_TLB_INV_CR,
+ [VIDEO_DECODE_CLASS] = GEN12_VD_TLB_INV_CR,
+ [VIDEO_ENHANCEMENT_CLASS] = GEN12_VE_TLB_INV_CR,
+ [COPY_ENGINE_CLASS] = GEN12_BLT_TLB_INV_CR,
+ };
+ struct drm_i915_private *i915 = gt->i915;
+ struct intel_uncore *uncore = gt->uncore;
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
+ const i915_reg_t *regs;
+ unsigned int num = 0;
+
+ if (I915_SELFTEST_ONLY(gt->awake == -ENODEV))
+ return;
+
+ if (GRAPHICS_VER(i915) == 12) {
+ regs = gen12_regs;
+ num = ARRAY_SIZE(gen12_regs);
+ } else if (GRAPHICS_VER(i915) >= 8 && GRAPHICS_VER(i915) <= 11) {
+ regs = gen8_regs;
+ num = ARRAY_SIZE(gen8_regs);
+ } else if (GRAPHICS_VER(i915) < 8) {
+ return;
+ }
+
+ if (drm_WARN_ONCE(&i915->drm, !num,
+ "Platform does not implement TLB invalidation!"))
+ return;
+
+ GEM_TRACE("\n");
+
+ assert_rpm_wakelock_held(&i915->runtime_pm);
+
+ mutex_lock(>->tlb_invalidate_lock);
+ intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL);
+
+ for_each_engine(engine, gt, id) {
+ /*
+ * HW architecture suggest typical invalidation time at 40us,
+ * with pessimistic cases up to 100us and a recommendation to
+ * cap at 1ms. We go a bit higher just in case.
+ */
+ const unsigned int timeout_us = 100;
+ const unsigned int timeout_ms = 4;
+ struct reg_and_bit rb;
+
+ rb = get_reg_and_bit(engine, regs == gen8_regs, regs, num);
+ if (!i915_mmio_reg_offset(rb.reg))
+ continue;
+
+ intel_uncore_write_fw(uncore, rb.reg, rb.bit);
+ if (__intel_wait_for_register_fw(uncore,
+ rb.reg, rb.bit, 0,
+ timeout_us, timeout_ms,
+ NULL))
+ drm_err_ratelimited(>->i915->drm,
+ "%s TLB invalidation did not complete in %ums!\n",
+ engine->name, timeout_ms);
+ }
+
+ /*
+ * Use delayed put since a) we mostly expect a flurry of TLB
+ * invalidations so it is good to avoid paying the forcewake cost and
+ * b) it works around a bug in Icelake which cannot cope with too rapid
+ * transitions.
+ */
+ intel_uncore_forcewake_put_delayed(uncore, FORCEWAKE_ALL);
+ mutex_unlock(>->tlb_invalidate_lock);
+}
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
index 3ace129..a913fb6 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt.h
@@ -91,4 +91,6 @@ void intel_gt_info_print(const struct intel_gt_info *info,
void intel_gt_watchdog_work(struct work_struct *work);
+void intel_gt_invalidate_tlbs(struct intel_gt *gt);
+
#endif /* __INTEL_GT_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
index 14216cc..f206877 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
@@ -73,6 +73,8 @@ struct intel_gt {
struct intel_uc uc;
+ struct mutex tlb_invalidate_lock;
+
struct i915_wa_list wa_list;
struct intel_gt_timelines {
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 971d601..c32420c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2721,6 +2721,12 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define GAMT_CHKN_DISABLE_DYNAMIC_CREDIT_SHARING (1 << 28)
#define GAMT_CHKN_DISABLE_I2M_CYCLE_ON_WR_PORT (1 << 24)
+#define GEN8_RTCR _MMIO(0x4260)
+#define GEN8_M1TCR _MMIO(0x4264)
+#define GEN8_M2TCR _MMIO(0x4268)
+#define GEN8_BTCR _MMIO(0x426c)
+#define GEN8_VTCR _MMIO(0x4270)
+
#if 0
#define PRB0_TAIL _MMIO(0x2030)
#define PRB0_HEAD _MMIO(0x2034)
@@ -2819,6 +2825,11 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
#define FAULT_VA_HIGH_BITS (0xf << 0)
#define FAULT_GTT_SEL (1 << 4)
+#define GEN12_GFX_TLB_INV_CR _MMIO(0xced8)
+#define GEN12_VD_TLB_INV_CR _MMIO(0xcedc)
+#define GEN12_VE_TLB_INV_CR _MMIO(0xcee0)
+#define GEN12_BLT_TLB_INV_CR _MMIO(0xcee4)
+
#define GEN12_AUX_ERR_DBG _MMIO(0x43f4)
#define FPGA_DBG _MMIO(0x42300)
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 29a858c..c0d6d55 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -457,6 +457,9 @@ int i915_vma_bind(struct i915_vma *vma,
vma->ops->bind_vma(vma->vm, NULL, vma, cache_level, bind_flags);
}
+ if (vma->obj)
+ set_bit(I915_BO_WAS_BOUND_BIT, &vma->obj->flags);
+
atomic_or(bind_flags, &vma->flags);
return 0;
}
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index fc25ebf..778da317 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -724,7 +724,8 @@ void intel_uncore_forcewake_get__locked(struct intel_uncore *uncore,
}
static void __intel_uncore_forcewake_put(struct intel_uncore *uncore,
- enum forcewake_domains fw_domains)
+ enum forcewake_domains fw_domains,
+ bool delayed)
{
struct intel_uncore_forcewake_domain *domain;
unsigned int tmp;
@@ -739,7 +740,11 @@ static void __intel_uncore_forcewake_put(struct intel_uncore *uncore,
continue;
}
- fw_domains_put(uncore, domain->mask);
+ if (delayed &&
+ !(domain->uncore->fw_domains_timer & domain->mask))
+ fw_domain_arm_timer(domain);
+ else
+ fw_domains_put(uncore, domain->mask);
}
}
@@ -760,7 +765,20 @@ void intel_uncore_forcewake_put(struct intel_uncore *uncore,
return;
spin_lock_irqsave(&uncore->lock, irqflags);
- __intel_uncore_forcewake_put(uncore, fw_domains);
+ __intel_uncore_forcewake_put(uncore, fw_domains, false);
+ spin_unlock_irqrestore(&uncore->lock, irqflags);
+}
+
+void intel_uncore_forcewake_put_delayed(struct intel_uncore *uncore,
+ enum forcewake_domains fw_domains)
+{
+ unsigned long irqflags;
+
+ if (!uncore->fw_get_funcs)
+ return;
+
+ spin_lock_irqsave(&uncore->lock, irqflags);
+ __intel_uncore_forcewake_put(uncore, fw_domains, true);
spin_unlock_irqrestore(&uncore->lock, irqflags);
}
@@ -802,7 +820,7 @@ void intel_uncore_forcewake_put__locked(struct intel_uncore *uncore,
if (!uncore->fw_get_funcs)
return;
- __intel_uncore_forcewake_put(uncore, fw_domains);
+ __intel_uncore_forcewake_put(uncore, fw_domains, false);
}
void assert_forcewakes_inactive(struct intel_uncore *uncore)
diff --git a/drivers/gpu/drm/i915/intel_uncore.h b/drivers/gpu/drm/i915/intel_uncore.h
index 210fe2a..2a15b2b 100644
--- a/drivers/gpu/drm/i915/intel_uncore.h
+++ b/drivers/gpu/drm/i915/intel_uncore.h
@@ -246,6 +246,8 @@ void intel_uncore_forcewake_get(struct intel_uncore *uncore,
enum forcewake_domains domains);
void intel_uncore_forcewake_put(struct intel_uncore *uncore,
enum forcewake_domains domains);
+void intel_uncore_forcewake_put_delayed(struct intel_uncore *uncore,
+ enum forcewake_domains domains);
void intel_uncore_forcewake_flush(struct intel_uncore *uncore,
enum forcewake_domains fw_domains);
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 51b8377..17cfad64 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1560,6 +1560,8 @@ static int a6xx_pm_suspend(struct msm_gpu *gpu)
for (i = 0; i < gpu->nr_rings; i++)
a6xx_gpu->shadow[i] = 0;
+ gpu->suspend_count++;
+
return 0;
}
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 9300583..fb26193 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -608,9 +608,27 @@ static int adreno_resume(struct device *dev)
return gpu->funcs->pm_resume(gpu);
}
+static int active_submits(struct msm_gpu *gpu)
+{
+ int active_submits;
+ mutex_lock(&gpu->active_lock);
+ active_submits = gpu->active_submits;
+ mutex_unlock(&gpu->active_lock);
+ return active_submits;
+}
+
static int adreno_suspend(struct device *dev)
{
struct msm_gpu *gpu = dev_to_gpu(dev);
+ int remaining;
+
+ remaining = wait_event_timeout(gpu->retire_event,
+ active_submits(gpu) == 0,
+ msecs_to_jiffies(1000));
+ if (remaining == 0) {
+ dev_err(dev, "Timeout waiting for GPU to suspend\n");
+ return -EBUSY;
+ }
return gpu->funcs->pm_suspend(gpu);
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
index a98e964..355894a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_dspp.c
@@ -26,9 +26,16 @@ static void dpu_setup_dspp_pcc(struct dpu_hw_dspp *ctx,
struct dpu_hw_pcc_cfg *cfg)
{
- u32 base = ctx->cap->sblk->pcc.base;
+ u32 base;
- if (!ctx || !base) {
+ if (!ctx) {
+ DRM_ERROR("invalid ctx %pK\n", ctx);
+ return;
+ }
+
+ base = ctx->cap->sblk->pcc.base;
+
+ if (!base) {
DRM_ERROR("invalid ctx %pK pcc base 0x%x\n", ctx, base);
return;
}
diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c
index 0525488..0fe0252 100644
--- a/drivers/gpu/drm/msm/dsi/dsi.c
+++ b/drivers/gpu/drm/msm/dsi/dsi.c
@@ -40,7 +40,12 @@ static int dsi_get_phy(struct msm_dsi *msm_dsi)
of_node_put(phy_node);
- if (!phy_pdev || !msm_dsi->phy) {
+ if (!phy_pdev) {
+ DRM_DEV_ERROR(&pdev->dev, "%s: phy driver is not ready\n", __func__);
+ return -EPROBE_DEFER;
+ }
+ if (!msm_dsi->phy) {
+ put_device(&phy_pdev->dev);
DRM_DEV_ERROR(&pdev->dev, "%s: phy driver is not ready\n", __func__);
return -EPROBE_DEFER;
}
diff --git a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
index c2ed177..2027b38 100644
--- a/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
+++ b/drivers/gpu/drm/msm/dsi/phy/dsi_phy.c
@@ -808,12 +808,14 @@ int msm_dsi_phy_enable(struct msm_dsi_phy *phy,
struct msm_dsi_phy_clk_request *clk_req,
struct msm_dsi_phy_shared_timings *shared_timings)
{
- struct device *dev = &phy->pdev->dev;
+ struct device *dev;
int ret;
if (!phy || !phy->cfg->ops.enable)
return -EINVAL;
+ dev = &phy->pdev->dev;
+
ret = dsi_phy_enable_resource(phy);
if (ret) {
DRM_DEV_ERROR(dev, "%s: resource enable failed, %d\n",
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 3acdeae..7197207 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -97,10 +97,15 @@ static int msm_hdmi_get_phy(struct hdmi *hdmi)
of_node_put(phy_node);
- if (!phy_pdev || !hdmi->phy) {
+ if (!phy_pdev) {
DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
return -EPROBE_DEFER;
}
+ if (!hdmi->phy) {
+ DRM_DEV_ERROR(&pdev->dev, "phy driver is not ready\n");
+ put_device(&phy_pdev->dev);
+ return -EPROBE_DEFER;
+ }
hdmi->phy_dev = get_device(&phy_pdev->dev);
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index ad35a5d..555666e 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -461,7 +461,7 @@ static int msm_init_vram(struct drm_device *dev)
of_node_put(node);
if (ret)
return ret;
- size = r.end - r.start;
+ size = r.end - r.start + 1;
DRM_INFO("using VRAM carveout: %lx@%pa\n", size, &r.start);
/* if we have no IOMMU, then we need to use carveout allocator.
@@ -510,7 +510,6 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
struct msm_drm_private *priv = dev_get_drvdata(dev);
struct drm_device *ddev;
struct msm_kms *kms;
- struct msm_mdss *mdss;
int ret, i;
ddev = drm_dev_alloc(drv, dev);
@@ -521,8 +520,6 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
ddev->dev_private = priv;
priv->dev = ddev;
- mdss = priv->mdss;
-
priv->wq = alloc_ordered_workqueue("msm", 0);
priv->hangcheck_period = DRM_MSM_HANGCHECK_DEFAULT_PERIOD;
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c
index 0f78c26..2c1049c 100644
--- a/drivers/gpu/drm/msm/msm_gpu.c
+++ b/drivers/gpu/drm/msm/msm_gpu.c
@@ -703,6 +703,8 @@ static void retire_submits(struct msm_gpu *gpu)
}
}
}
+
+ wake_up_all(&gpu->retire_event);
}
static void retire_worker(struct kthread_work *work)
@@ -848,6 +850,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
INIT_LIST_HEAD(&gpu->active_list);
mutex_init(&gpu->active_lock);
mutex_init(&gpu->lock);
+ init_waitqueue_head(&gpu->retire_event);
kthread_init_work(&gpu->retire_work, retire_worker);
kthread_init_work(&gpu->recover_work, recover_worker);
kthread_init_work(&gpu->fault_work, fault_worker);
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 445c6bf..92aa1e9 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -230,6 +230,9 @@ struct msm_gpu {
/* work for handling GPU recovery: */
struct kthread_work recover_work;
+ /** retire_event: notified when submits are retired: */
+ wait_queue_head_t retire_event;
+
/* work for handling active-list retiring: */
struct kthread_work retire_work;
diff --git a/drivers/gpu/drm/msm/msm_gpu_devfreq.c b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
index 62405e9..9bf319b 100644
--- a/drivers/gpu/drm/msm/msm_gpu_devfreq.c
+++ b/drivers/gpu/drm/msm/msm_gpu_devfreq.c
@@ -133,6 +133,18 @@ void msm_devfreq_init(struct msm_gpu *gpu)
CLOCK_MONOTONIC, HRTIMER_MODE_REL);
}
+static void cancel_idle_work(struct msm_gpu_devfreq *df)
+{
+ hrtimer_cancel(&df->idle_work.timer);
+ kthread_cancel_work_sync(&df->idle_work.work);
+}
+
+static void cancel_boost_work(struct msm_gpu_devfreq *df)
+{
+ hrtimer_cancel(&df->boost_work.timer);
+ kthread_cancel_work_sync(&df->boost_work.work);
+}
+
void msm_devfreq_cleanup(struct msm_gpu *gpu)
{
struct msm_gpu_devfreq *df = &gpu->devfreq;
@@ -152,7 +164,12 @@ void msm_devfreq_resume(struct msm_gpu *gpu)
void msm_devfreq_suspend(struct msm_gpu *gpu)
{
- devfreq_suspend_device(gpu->devfreq.devfreq);
+ struct msm_gpu_devfreq *df = &gpu->devfreq;
+
+ devfreq_suspend_device(df->devfreq);
+
+ cancel_idle_work(df);
+ cancel_boost_work(df);
}
static void msm_devfreq_boost_work(struct kthread_work *work)
@@ -196,7 +213,7 @@ void msm_devfreq_active(struct msm_gpu *gpu)
/*
* Cancel any pending transition to idle frequency:
*/
- hrtimer_cancel(&df->idle_work.timer);
+ cancel_idle_work(df);
idle_time = ktime_to_ms(ktime_sub(ktime_get(), df->idle_time));
diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index a229da5..9300d335 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -1262,7 +1262,6 @@ static int vc4_dsi_host_attach(struct mipi_dsi_host *host,
struct mipi_dsi_device *device)
{
struct vc4_dsi *dsi = host_to_dsi(host);
- int ret;
dsi->lanes = device->lanes;
dsi->channel = device->channel;
@@ -1297,18 +1296,15 @@ static int vc4_dsi_host_attach(struct mipi_dsi_host *host,
return 0;
}
- ret = component_add(&dsi->pdev->dev, &vc4_dsi_ops);
- if (ret) {
- mipi_dsi_host_unregister(&dsi->dsi_host);
- return ret;
- }
-
- return 0;
+ return component_add(&dsi->pdev->dev, &vc4_dsi_ops);
}
static int vc4_dsi_host_detach(struct mipi_dsi_host *host,
struct mipi_dsi_device *device)
{
+ struct vc4_dsi *dsi = host_to_dsi(host);
+
+ component_del(&dsi->pdev->dev, &vc4_dsi_ops);
return 0;
}
@@ -1686,9 +1682,7 @@ static int vc4_dsi_dev_remove(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct vc4_dsi *dsi = dev_get_drvdata(dev);
- component_del(&pdev->dev, &vc4_dsi_ops);
mipi_dsi_host_unregister(&dsi->dsi_host);
-
return 0;
}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index d6b6663..ea3ecdd 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -1140,15 +1140,14 @@ extern int vmw_execbuf_fence_commands(struct drm_file *file_priv,
struct vmw_private *dev_priv,
struct vmw_fence_obj **p_fence,
uint32_t *p_handle);
-extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
+extern int vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
struct vmw_fpriv *vmw_fp,
int ret,
struct drm_vmw_fence_rep __user
*user_fence_rep,
struct vmw_fence_obj *fence,
uint32_t fence_handle,
- int32_t out_fence_fd,
- struct sync_file *sync_file);
+ int32_t out_fence_fd);
bool vmw_cmd_describe(const void *buf, u32 *size, char const **cmd);
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 44ca23b..dd2ff44 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -3879,17 +3879,17 @@ int vmw_execbuf_fence_commands(struct drm_file *file_priv,
* Also if copying fails, user-space will be unable to signal the fence object
* so we wait for it immediately, and then unreference the user-space reference.
*/
-void
+int
vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
struct vmw_fpriv *vmw_fp, int ret,
struct drm_vmw_fence_rep __user *user_fence_rep,
struct vmw_fence_obj *fence, uint32_t fence_handle,
- int32_t out_fence_fd, struct sync_file *sync_file)
+ int32_t out_fence_fd)
{
struct drm_vmw_fence_rep fence_rep;
if (user_fence_rep == NULL)
- return;
+ return 0;
memset(&fence_rep, 0, sizeof(fence_rep));
@@ -3917,19 +3917,13 @@ vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
* handle.
*/
if (unlikely(ret != 0) && (fence_rep.error == 0)) {
- if (sync_file)
- fput(sync_file->file);
-
- if (fence_rep.fd != -1) {
- put_unused_fd(fence_rep.fd);
- fence_rep.fd = -1;
- }
-
ttm_ref_object_base_unref(vmw_fp->tfile, fence_handle);
VMW_DEBUG_USER("Fence copy error. Syncing.\n");
(void) vmw_fence_obj_wait(fence, false, false,
VMW_FENCE_WAIT_TIMEOUT);
}
+
+ return ret ? -EFAULT : 0;
}
/**
@@ -4266,16 +4260,23 @@ int vmw_execbuf_process(struct drm_file *file_priv,
(void) vmw_fence_obj_wait(fence, false, false,
VMW_FENCE_WAIT_TIMEOUT);
+ }
+ }
+
+ ret = vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv), ret,
+ user_fence_rep, fence, handle, out_fence_fd);
+
+ if (sync_file) {
+ if (ret) {
+ /* usercopy of fence failed, put the file object */
+ fput(sync_file->file);
+ put_unused_fd(out_fence_fd);
} else {
/* Link the fence with the FD created earlier */
fd_install(out_fence_fd, sync_file->file);
}
}
- vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv), ret,
- user_fence_rep, fence, handle, out_fence_fd,
- sync_file);
-
/* Don't unreference when handing fence out */
if (unlikely(out_fence != NULL)) {
*out_fence = fence;
@@ -4293,7 +4294,7 @@ int vmw_execbuf_process(struct drm_file *file_priv,
*/
vmw_validation_unref_lists(&val_ctx);
- return 0;
+ return ret;
out_unlock_binding:
mutex_unlock(&dev_priv->binding_mutex);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index c60d395..5001b87 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -1128,7 +1128,7 @@ int vmw_fence_event_ioctl(struct drm_device *dev, void *data,
}
vmw_execbuf_copy_fence_user(dev_priv, vmw_fp, 0, user_fence_rep, fence,
- handle, -1, NULL);
+ handle, -1);
vmw_fence_obj_unreference(&fence);
return 0;
out_no_create:
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 4e693e8..bbd2f4e 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -2501,7 +2501,7 @@ void vmw_kms_helper_validation_finish(struct vmw_private *dev_priv,
if (file_priv)
vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv),
ret, user_fence_rep, fence,
- handle, -1, NULL);
+ handle, -1);
if (out_fence)
*out_fence = fence;
else
diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
index d519aca..fb6d14d 100644
--- a/drivers/hwmon/adt7470.c
+++ b/drivers/hwmon/adt7470.c
@@ -662,6 +662,9 @@ static int adt7470_fan_write(struct device *dev, u32 attr, int channel, long val
struct adt7470_data *data = dev_get_drvdata(dev);
int err;
+ if (val <= 0)
+ return -EINVAL;
+
val = FAN_RPM_TO_PERIOD(val);
val = clamp_val(val, 1, 65534);
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index 74019df..1c9493c 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -373,7 +373,7 @@ static const struct lm90_params lm90_params[] = {
.flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
| LM90_HAVE_BROKEN_ALERT | LM90_HAVE_CRIT,
.alert_alarms = 0x7c,
- .max_convrate = 8,
+ .max_convrate = 7,
},
[lm86] = {
.flags = LM90_HAVE_OFFSET | LM90_HAVE_REM_LIMIT_EXT
@@ -394,12 +394,13 @@ static const struct lm90_params lm90_params[] = {
.max_convrate = 9,
},
[max6646] = {
- .flags = LM90_HAVE_CRIT,
+ .flags = LM90_HAVE_CRIT | LM90_HAVE_BROKEN_ALERT,
.alert_alarms = 0x7c,
.max_convrate = 6,
.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
},
[max6654] = {
+ .flags = LM90_HAVE_BROKEN_ALERT,
.alert_alarms = 0x7c,
.max_convrate = 7,
.reg_local_ext = MAX6657_REG_R_LOCAL_TEMPL,
@@ -418,7 +419,7 @@ static const struct lm90_params lm90_params[] = {
},
[max6680] = {
.flags = LM90_HAVE_OFFSET | LM90_HAVE_CRIT
- | LM90_HAVE_CRIT_ALRM_SWP,
+ | LM90_HAVE_CRIT_ALRM_SWP | LM90_HAVE_BROKEN_ALERT,
.alert_alarms = 0x7c,
.max_convrate = 7,
},
@@ -848,7 +849,7 @@ static int lm90_update_device(struct device *dev)
* Re-enable ALERT# output if it was originally enabled and
* relevant alarms are all clear
*/
- if (!(data->config_orig & 0x80) &&
+ if ((client->irq || !(data->config_orig & 0x80)) &&
!(data->alarms & data->alert_alarms)) {
if (data->config & 0x80) {
dev_dbg(&client->dev, "Re-enabling ALERT#\n");
@@ -1807,22 +1808,22 @@ static bool lm90_is_tripped(struct i2c_client *client, u16 *status)
if (st & LM90_STATUS_LLOW)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_min, 0);
+ hwmon_temp_min_alarm, 0);
if (st & LM90_STATUS_RLOW)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_min, 1);
+ hwmon_temp_min_alarm, 1);
if (st2 & MAX6696_STATUS2_R2LOW)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_min, 2);
+ hwmon_temp_min_alarm, 2);
if (st & LM90_STATUS_LHIGH)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_max, 0);
+ hwmon_temp_max_alarm, 0);
if (st & LM90_STATUS_RHIGH)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_max, 1);
+ hwmon_temp_max_alarm, 1);
if (st2 & MAX6696_STATUS2_R2HIGH)
hwmon_notify_event(data->hwmon_dev, hwmon_temp,
- hwmon_temp_max, 2);
+ hwmon_temp_max_alarm, 2);
return true;
}
diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c
index fd3f91c..098d12b 100644
--- a/drivers/hwmon/nct6775.c
+++ b/drivers/hwmon/nct6775.c
@@ -1175,7 +1175,7 @@ static inline u8 in_to_reg(u32 val, u8 nr)
struct nct6775_data {
int addr; /* IO base of hw monitor block */
- int sioreg; /* SIO register address */
+ struct nct6775_sio_data *sio_data;
enum kinds kind;
const char *name;
@@ -3559,7 +3559,7 @@ clear_caseopen(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct nct6775_data *data = dev_get_drvdata(dev);
- struct nct6775_sio_data *sio_data = dev_get_platdata(dev);
+ struct nct6775_sio_data *sio_data = data->sio_data;
int nr = to_sensor_dev_attr(attr)->index - INTRUSION_ALARM_BASE;
unsigned long val;
u8 reg;
@@ -3967,7 +3967,7 @@ static int nct6775_probe(struct platform_device *pdev)
return -ENOMEM;
data->kind = sio_data->kind;
- data->sioreg = sio_data->sioreg;
+ data->sio_data = sio_data;
if (sio_data->access == access_direct) {
data->addr = res->start;
diff --git a/drivers/hwmon/pmbus/ir38064.c b/drivers/hwmon/pmbus/ir38064.c
index 0ea7e1c..09276e3 100644
--- a/drivers/hwmon/pmbus/ir38064.c
+++ b/drivers/hwmon/pmbus/ir38064.c
@@ -62,7 +62,7 @@ static const struct i2c_device_id ir38064_id[] = {
MODULE_DEVICE_TABLE(i2c, ir38064_id);
-static const struct of_device_id ir38064_of_match[] = {
+static const struct of_device_id __maybe_unused ir38064_of_match[] = {
{ .compatible = "infineon,ir38060" },
{ .compatible = "infineon,ir38064" },
{ .compatible = "infineon,ir38164" },
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index ec498ce..238b56d 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -4133,9 +4133,7 @@ static int bond_eth_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cm
fallthrough;
case SIOCGHWTSTAMP:
- rcu_read_lock();
real_dev = bond_option_active_slave_get_rcu(bond);
- rcu_read_unlock();
if (!real_dev)
return -EOPNOTSUPP;
@@ -5382,9 +5380,7 @@ static int bond_ethtool_get_ts_info(struct net_device *bond_dev,
struct net_device *real_dev;
struct phy_device *phydev;
- rcu_read_lock();
real_dev = bond_option_active_slave_get_rcu(bond);
- rcu_read_unlock();
if (real_dev) {
ops = real_dev->ethtool_ops;
phydev = real_dev->phydev;
diff --git a/drivers/net/can/flexcan/flexcan-core.c b/drivers/net/can/flexcan/flexcan-core.c
index 0bff188..74d7fcb 100644
--- a/drivers/net/can/flexcan/flexcan-core.c
+++ b/drivers/net/can/flexcan/flexcan-core.c
@@ -296,6 +296,7 @@ static_assert(sizeof(struct flexcan_regs) == 0x4 * 18 + 0xfb8);
static const struct flexcan_devtype_data fsl_mcf5441x_devtype_data = {
.quirks = FLEXCAN_QUIRK_BROKEN_PERR_STATE |
FLEXCAN_QUIRK_NR_IRQ_3 | FLEXCAN_QUIRK_NR_MB_16 |
+ FLEXCAN_QUIRK_SUPPPORT_RX_MAILBOX |
FLEXCAN_QUIRK_SUPPPORT_RX_FIFO,
};
diff --git a/drivers/net/can/flexcan/flexcan.h b/drivers/net/can/flexcan/flexcan.h
index fccdff8..23fc09a 100644
--- a/drivers/net/can/flexcan/flexcan.h
+++ b/drivers/net/can/flexcan/flexcan.h
@@ -21,7 +21,7 @@
* Below is some version info we got:
* SOC Version IP-Version Glitch- [TR]WRN_INT IRQ Err Memory err RTR rece- FD Mode MB
* Filter? connected? Passive detection ption in MB Supported?
- * MCF5441X FlexCAN2 ? no yes no no yes no 16
+ * MCF5441X FlexCAN2 ? no yes no no no no 16
* MX25 FlexCAN2 03.00.00.00 no no no no no no 64
* MX28 FlexCAN2 03.00.04.00 yes yes no no no no 64
* MX35 FlexCAN2 03.00.00.00 no no no no no no 64
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 5b47cd8..1a4b56f 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -336,6 +336,9 @@ m_can_fifo_read(struct m_can_classdev *cdev,
u32 addr_offset = cdev->mcfg[MRAM_RXF0].off + fgi * RXF0_ELEMENT_SIZE +
offset;
+ if (val_count == 0)
+ return 0;
+
return cdev->ops->read_fifo(cdev, addr_offset, val, val_count);
}
@@ -346,6 +349,9 @@ m_can_fifo_write(struct m_can_classdev *cdev,
u32 addr_offset = cdev->mcfg[MRAM_TXB].off + fpi * TXB_ELEMENT_SIZE +
offset;
+ if (val_count == 0)
+ return 0;
+
return cdev->ops->write_fifo(cdev, addr_offset, val, val_count);
}
diff --git a/drivers/net/can/m_can/tcan4x5x-regmap.c b/drivers/net/can/m_can/tcan4x5x-regmap.c
index ca80dbaf..26e212b 100644
--- a/drivers/net/can/m_can/tcan4x5x-regmap.c
+++ b/drivers/net/can/m_can/tcan4x5x-regmap.c
@@ -12,7 +12,7 @@
#define TCAN4X5X_SPI_INSTRUCTION_WRITE (0x61 << 24)
#define TCAN4X5X_SPI_INSTRUCTION_READ (0x41 << 24)
-#define TCAN4X5X_MAX_REGISTER 0x8ffc
+#define TCAN4X5X_MAX_REGISTER 0x87fc
static int tcan4x5x_regmap_gather_write(void *context,
const void *reg, size_t reg_len,
diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c
index 481f1df..8aec5d9 100644
--- a/drivers/net/ethernet/3com/typhoon.c
+++ b/drivers/net/ethernet/3com/typhoon.c
@@ -2278,6 +2278,7 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
struct net_device *dev;
struct typhoon *tp;
int card_id = (int) ent->driver_data;
+ u8 addr[ETH_ALEN] __aligned(4);
void __iomem *ioaddr;
void *shared;
dma_addr_t shared_dma;
@@ -2409,8 +2410,9 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
goto error_out_reset;
}
- *(__be16 *)&dev->dev_addr[0] = htons(le16_to_cpu(xp_resp[0].parm1));
- *(__be32 *)&dev->dev_addr[2] = htonl(le32_to_cpu(xp_resp[0].parm2));
+ *(__be16 *)&addr[0] = htons(le16_to_cpu(xp_resp[0].parm1));
+ *(__be32 *)&addr[2] = htonl(le32_to_cpu(xp_resp[0].parm2));
+ eth_hw_addr_set(dev, addr);
if (!is_valid_ether_addr(dev->dev_addr)) {
err_msg = "Could not obtain valid ethernet address, aborting";
diff --git a/drivers/net/ethernet/8390/etherh.c b/drivers/net/ethernet/8390/etherh.c
index bd22a53..e7b8791 100644
--- a/drivers/net/ethernet/8390/etherh.c
+++ b/drivers/net/ethernet/8390/etherh.c
@@ -655,6 +655,7 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
struct ei_device *ei_local;
struct net_device *dev;
struct etherh_priv *eh;
+ u8 addr[ETH_ALEN];
int ret;
ret = ecard_request_resources(ec);
@@ -724,12 +725,13 @@ etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
spin_lock_init(&ei_local->page_lock);
if (ec->cid.product == PROD_ANT_ETHERM) {
- etherm_addr(dev->dev_addr);
+ etherm_addr(addr);
ei_local->reg_offset = etherm_regoffsets;
} else {
- etherh_addr(dev->dev_addr, ec);
+ etherh_addr(addr, ec);
ei_local->reg_offset = etherh_regoffsets;
}
+ eth_hw_addr_set(dev, addr);
ei_local->name = dev->name;
ei_local->word16 = 1;
diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c
index 493b0ce..ec8df05 100644
--- a/drivers/net/ethernet/amd/declance.c
+++ b/drivers/net/ethernet/amd/declance.c
@@ -1032,6 +1032,7 @@ static int dec_lance_probe(struct device *bdev, const int type)
int i, ret;
unsigned long esar_base;
unsigned char *esar;
+ u8 addr[ETH_ALEN];
const char *desc;
if (dec_lance_debug && version_printed++ == 0)
@@ -1228,7 +1229,8 @@ static int dec_lance_probe(struct device *bdev, const int type)
break;
}
for (i = 0; i < 6; i++)
- dev->dev_addr[i] = esar[i * 4];
+ addr[i] = esar[i * 4];
+ eth_hw_addr_set(dev, addr);
printk("%s: %s, addr = %pM, irq = %d\n",
name, desc, dev->dev_addr, dev->irq);
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
index 1bc4d33..30a573d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
@@ -826,7 +826,6 @@ int aq_filters_vlans_update(struct aq_nic_s *aq_nic)
struct aq_hw_s *aq_hw = aq_nic->aq_hw;
int hweight = 0;
int err = 0;
- int i;
if (unlikely(!aq_hw_ops->hw_filter_vlan_set))
return -EOPNOTSUPP;
@@ -837,8 +836,7 @@ int aq_filters_vlans_update(struct aq_nic_s *aq_nic)
aq_nic->aq_hw_rx_fltrs.fl2.aq_vlans);
if (aq_nic->ndev->features & NETIF_F_HW_VLAN_CTAG_FILTER) {
- for (i = 0; i < BITS_TO_LONGS(VLAN_N_VID); i++)
- hweight += hweight_long(aq_nic->active_vlans[i]);
+ hweight = bitmap_weight(aq_nic->active_vlans, VLAN_N_VID);
err = aq_hw_ops->hw_filter_vlan_ctrl(aq_hw, false);
if (err)
@@ -871,7 +869,7 @@ int aq_filters_vlan_offload_off(struct aq_nic_s *aq_nic)
struct aq_hw_s *aq_hw = aq_nic->aq_hw;
int err = 0;
- memset(aq_nic->active_vlans, 0, sizeof(aq_nic->active_vlans));
+ bitmap_zero(aq_nic->active_vlans, VLAN_N_VID);
aq_fvlan_rebuild(aq_nic, aq_nic->active_vlans,
aq_nic->aq_hw_rx_fltrs.fl2.aq_vlans);
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index f38f40e..a1a3845 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -2183,9 +2183,7 @@ static int sbmac_init(struct platform_device *pldev, long long base)
ea_reg >>= 8;
}
- for (i = 0; i < 6; i++) {
- dev->dev_addr[i] = eaddr[i];
- }
+ eth_hw_addr_set(dev, eaddr);
/*
* Initialize context (get pointers to registers and stuff), then
diff --git a/drivers/net/ethernet/freescale/fec_mpc52xx.c b/drivers/net/ethernet/freescale/fec_mpc52xx.c
index bbbde9f..be0bd4b 100644
--- a/drivers/net/ethernet/freescale/fec_mpc52xx.c
+++ b/drivers/net/ethernet/freescale/fec_mpc52xx.c
@@ -99,13 +99,13 @@ static void mpc52xx_fec_tx_timeout(struct net_device *dev, unsigned int txqueue)
netif_wake_queue(dev);
}
-static void mpc52xx_fec_set_paddr(struct net_device *dev, u8 *mac)
+static void mpc52xx_fec_set_paddr(struct net_device *dev, const u8 *mac)
{
struct mpc52xx_fec_priv *priv = netdev_priv(dev);
struct mpc52xx_fec __iomem *fec = priv->fec;
- out_be32(&fec->paddr1, *(u32 *)(&mac[0]));
- out_be32(&fec->paddr2, (*(u16 *)(&mac[4]) << 16) | FEC_PADDR2_TYPE);
+ out_be32(&fec->paddr1, *(const u32 *)(&mac[0]));
+ out_be32(&fec->paddr2, (*(const u16 *)(&mac[4]) << 16) | FEC_PADDR2_TYPE);
}
static int mpc52xx_fec_set_mac_address(struct net_device *dev, void *addr)
@@ -893,13 +893,15 @@ static int mpc52xx_fec_probe(struct platform_device *op)
rv = of_get_ethdev_address(np, ndev);
if (rv) {
struct mpc52xx_fec __iomem *fec = priv->fec;
+ u8 addr[ETH_ALEN] __aligned(4);
/*
* If the MAC addresse is not provided via DT then read
* it back from the controller regs
*/
- *(u32 *)(&ndev->dev_addr[0]) = in_be32(&fec->paddr1);
- *(u16 *)(&ndev->dev_addr[4]) = in_be32(&fec->paddr2) >> 16;
+ *(u32 *)(&addr[0]) = in_be32(&fec->paddr1);
+ *(u16 *)(&addr[4]) = in_be32(&fec->paddr2) >> 16;
+ eth_hw_addr_set(ndev, addr);
}
/*
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h
index 5f5d4f7..1607354 100644
--- a/drivers/net/ethernet/google/gve/gve.h
+++ b/drivers/net/ethernet/google/gve/gve.h
@@ -843,7 +843,7 @@ static inline bool gve_is_gqi(struct gve_priv *priv)
/* buffers */
int gve_alloc_page(struct gve_priv *priv, struct device *dev,
struct page **page, dma_addr_t *dma,
- enum dma_data_direction);
+ enum dma_data_direction, gfp_t gfp_flags);
void gve_free_page(struct device *dev, struct page *page, dma_addr_t dma,
enum dma_data_direction);
/* tx handling */
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index f7f65c4..54e51c8 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -766,9 +766,9 @@ static void gve_free_rings(struct gve_priv *priv)
int gve_alloc_page(struct gve_priv *priv, struct device *dev,
struct page **page, dma_addr_t *dma,
- enum dma_data_direction dir)
+ enum dma_data_direction dir, gfp_t gfp_flags)
{
- *page = alloc_page(GFP_KERNEL);
+ *page = alloc_page(gfp_flags);
if (!*page) {
priv->page_alloc_fail++;
return -ENOMEM;
@@ -811,7 +811,7 @@ static int gve_alloc_queue_page_list(struct gve_priv *priv, u32 id,
for (i = 0; i < pages; i++) {
err = gve_alloc_page(priv, &priv->pdev->dev, &qpl->pages[i],
&qpl->page_buses[i],
- gve_qpl_dma_dir(priv, id));
+ gve_qpl_dma_dir(priv, id), GFP_KERNEL);
/* caller handles clean up */
if (err)
return -ENOMEM;
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index 9ddcc49..2068199 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -86,7 +86,8 @@ static int gve_rx_alloc_buffer(struct gve_priv *priv, struct device *dev,
dma_addr_t dma;
int err;
- err = gve_alloc_page(priv, dev, &page, &dma, DMA_FROM_DEVICE);
+ err = gve_alloc_page(priv, dev, &page, &dma, DMA_FROM_DEVICE,
+ GFP_ATOMIC);
if (err)
return err;
diff --git a/drivers/net/ethernet/google/gve/gve_rx_dqo.c b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
index beb8bb0..8c93962 100644
--- a/drivers/net/ethernet/google/gve/gve_rx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_rx_dqo.c
@@ -157,7 +157,7 @@ static int gve_alloc_page_dqo(struct gve_priv *priv,
int err;
err = gve_alloc_page(priv, &priv->pdev->dev, &buf_state->page_info.page,
- &buf_state->addr, DMA_FROM_DEVICE);
+ &buf_state->addr, DMA_FROM_DEVICE, GFP_KERNEL);
if (err)
return err;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
index 7df8761..21442a9 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c
@@ -2043,8 +2043,7 @@ static irqreturn_t hclgevf_misc_irq_handle(int irq, void *data)
break;
}
- if (event_cause != HCLGEVF_VECTOR0_EVENT_OTHER)
- hclgevf_enable_vector(&hdev->misc_vector, true);
+ hclgevf_enable_vector(&hdev->misc_vector, true);
return IRQ_HANDLED;
}
diff --git a/drivers/net/ethernet/i825xx/ether1.c b/drivers/net/ethernet/i825xx/ether1.c
index c612ef5..3e7d7c4 100644
--- a/drivers/net/ethernet/i825xx/ether1.c
+++ b/drivers/net/ethernet/i825xx/ether1.c
@@ -986,6 +986,7 @@ static int
ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
{
struct net_device *dev;
+ u8 addr[ETH_ALEN];
int i, ret = 0;
ether1_banner();
@@ -1015,7 +1016,8 @@ ether1_probe(struct expansion_card *ec, const struct ecard_id *id)
}
for (i = 0; i < 6; i++)
- dev->dev_addr[i] = readb(IDPROM_ADDRESS + (i << 2));
+ addr[i] = readb(IDPROM_ADDRESS + (i << 2));
+ eth_hw_addr_set(dev, addr);
if (ether1_init_2(dev)) {
ret = -ENODEV;
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 59536bd..bda7a2a 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -2602,6 +2602,7 @@ static void __ibmvnic_reset(struct work_struct *work)
struct ibmvnic_rwi *rwi;
unsigned long flags;
u32 reset_state;
+ int num_fails = 0;
int rc = 0;
adapter = container_of(work, struct ibmvnic_adapter, ibmvnic_reset);
@@ -2655,11 +2656,23 @@ static void __ibmvnic_reset(struct work_struct *work)
rc = do_hard_reset(adapter, rwi, reset_state);
rtnl_unlock();
}
- if (rc) {
- /* give backing device time to settle down */
+ if (rc)
+ num_fails++;
+ else
+ num_fails = 0;
+
+ /* If auto-priority-failover is enabled we can get
+ * back to back failovers during resets, resulting
+ * in at least two failed resets (from high-priority
+ * backing device to low-priority one and then back)
+ * If resets continue to fail beyond that, give the
+ * adapter some time to settle down before retrying.
+ */
+ if (num_fails >= 3) {
netdev_dbg(adapter->netdev,
- "[S:%s] Hard reset failed, waiting 60 secs\n",
- adapter_state_to_string(adapter->state));
+ "[S:%s] Hard reset failed %d times, waiting 60 secs\n",
+ adapter_state_to_string(adapter->state),
+ num_fails);
set_current_state(TASK_UNINTERRUPTIBLE);
schedule_timeout(60 * HZ);
}
@@ -3844,11 +3857,25 @@ static void send_request_cap(struct ibmvnic_adapter *adapter, int retry)
struct device *dev = &adapter->vdev->dev;
union ibmvnic_crq crq;
int max_entries;
+ int cap_reqs;
+
+ /* We send out 6 or 7 REQUEST_CAPABILITY CRQs below (depending on
+ * the PROMISC flag). Initialize this count upfront. When the tasklet
+ * receives a response to all of these, it will send the next protocol
+ * message (QUERY_IP_OFFLOAD).
+ */
+ if (!(adapter->netdev->flags & IFF_PROMISC) ||
+ adapter->promisc_supported)
+ cap_reqs = 7;
+ else
+ cap_reqs = 6;
if (!retry) {
/* Sub-CRQ entries are 32 byte long */
int entries_page = 4 * PAGE_SIZE / (sizeof(u64) * 4);
+ atomic_set(&adapter->running_cap_crqs, cap_reqs);
+
if (adapter->min_tx_entries_per_subcrq > entries_page ||
adapter->min_rx_add_entries_per_subcrq > entries_page) {
dev_err(dev, "Fatal, invalid entries per sub-crq\n");
@@ -3909,44 +3936,45 @@ static void send_request_cap(struct ibmvnic_adapter *adapter, int retry)
adapter->opt_rx_comp_queues;
adapter->req_rx_add_queues = adapter->max_rx_add_queues;
+ } else {
+ atomic_add(cap_reqs, &adapter->running_cap_crqs);
}
-
memset(&crq, 0, sizeof(crq));
crq.request_capability.first = IBMVNIC_CRQ_CMD;
crq.request_capability.cmd = REQUEST_CAPABILITY;
crq.request_capability.capability = cpu_to_be16(REQ_TX_QUEUES);
crq.request_capability.number = cpu_to_be64(adapter->req_tx_queues);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_RX_QUEUES);
crq.request_capability.number = cpu_to_be64(adapter->req_rx_queues);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_RX_ADD_QUEUES);
crq.request_capability.number = cpu_to_be64(adapter->req_rx_add_queues);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability =
cpu_to_be16(REQ_TX_ENTRIES_PER_SUBCRQ);
crq.request_capability.number =
cpu_to_be64(adapter->req_tx_entries_per_subcrq);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability =
cpu_to_be16(REQ_RX_ADD_ENTRIES_PER_SUBCRQ);
crq.request_capability.number =
cpu_to_be64(adapter->req_rx_add_entries_per_subcrq);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
crq.request_capability.capability = cpu_to_be16(REQ_MTU);
crq.request_capability.number = cpu_to_be64(adapter->req_mtu);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
if (adapter->netdev->flags & IFF_PROMISC) {
@@ -3954,16 +3982,21 @@ static void send_request_cap(struct ibmvnic_adapter *adapter, int retry)
crq.request_capability.capability =
cpu_to_be16(PROMISC_REQUESTED);
crq.request_capability.number = cpu_to_be64(1);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
}
} else {
crq.request_capability.capability =
cpu_to_be16(PROMISC_REQUESTED);
crq.request_capability.number = cpu_to_be64(0);
- atomic_inc(&adapter->running_cap_crqs);
+ cap_reqs--;
ibmvnic_send_crq(adapter, &crq);
}
+
+ /* Keep at end to catch any discrepancy between expected and actual
+ * CRQs sent.
+ */
+ WARN_ON(cap_reqs != 0);
}
static int pending_scrq(struct ibmvnic_adapter *adapter,
@@ -4357,118 +4390,132 @@ static void send_query_map(struct ibmvnic_adapter *adapter)
static void send_query_cap(struct ibmvnic_adapter *adapter)
{
union ibmvnic_crq crq;
+ int cap_reqs;
- atomic_set(&adapter->running_cap_crqs, 0);
+ /* We send out 25 QUERY_CAPABILITY CRQs below. Initialize this count
+ * upfront. When the tasklet receives a response to all of these, it
+ * can send out the next protocol messaage (REQUEST_CAPABILITY).
+ */
+ cap_reqs = 25;
+
+ atomic_set(&adapter->running_cap_crqs, cap_reqs);
+
memset(&crq, 0, sizeof(crq));
crq.query_capability.first = IBMVNIC_CRQ_CMD;
crq.query_capability.cmd = QUERY_CAPABILITY;
crq.query_capability.capability = cpu_to_be16(MIN_TX_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MIN_RX_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MIN_RX_ADD_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MAX_TX_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MAX_RX_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MAX_RX_ADD_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability =
cpu_to_be16(MIN_TX_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability =
cpu_to_be16(MIN_RX_ADD_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability =
cpu_to_be16(MAX_TX_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability =
cpu_to_be16(MAX_RX_ADD_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(TCP_IP_OFFLOAD);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(PROMISC_SUPPORTED);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MIN_MTU);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MAX_MTU);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MAX_MULTICAST_FILTERS);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(VLAN_HEADER_INSERTION);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(RX_VLAN_HEADER_INSERTION);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(MAX_TX_SG_ENTRIES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(RX_SG_SUPPORTED);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(OPT_TX_COMP_SUB_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(OPT_RX_COMP_QUEUES);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability =
cpu_to_be16(OPT_RX_BUFADD_Q_PER_RX_COMP_Q);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability =
cpu_to_be16(OPT_TX_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability =
cpu_to_be16(OPT_RXBA_ENTRIES_PER_SUBCRQ);
- atomic_inc(&adapter->running_cap_crqs);
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
crq.query_capability.capability = cpu_to_be16(TX_RX_DESC_REQ);
- atomic_inc(&adapter->running_cap_crqs);
+
ibmvnic_send_crq(adapter, &crq);
+ cap_reqs--;
+
+ /* Keep at end to catch any discrepancy between expected and actual
+ * CRQs sent.
+ */
+ WARN_ON(cap_reqs != 0);
}
static void send_query_ip_offload(struct ibmvnic_adapter *adapter)
@@ -4772,6 +4819,8 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq,
char *name;
atomic_dec(&adapter->running_cap_crqs);
+ netdev_dbg(adapter->netdev, "Outstanding request-caps: %d\n",
+ atomic_read(&adapter->running_cap_crqs));
switch (be16_to_cpu(crq->request_capability_rsp.capability)) {
case REQ_TX_QUEUES:
req_value = &adapter->req_tx_queues;
@@ -4835,10 +4884,8 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq,
}
/* Done receiving requested capabilities, query IP offload support */
- if (atomic_read(&adapter->running_cap_crqs) == 0) {
- adapter->wait_capability = false;
+ if (atomic_read(&adapter->running_cap_crqs) == 0)
send_query_ip_offload(adapter);
- }
}
static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
@@ -5136,10 +5183,8 @@ static void handle_query_cap_rsp(union ibmvnic_crq *crq,
}
out:
- if (atomic_read(&adapter->running_cap_crqs) == 0) {
- adapter->wait_capability = false;
+ if (atomic_read(&adapter->running_cap_crqs) == 0)
send_request_cap(adapter, 0);
- }
}
static int send_query_phys_parms(struct ibmvnic_adapter *adapter)
@@ -5435,33 +5480,21 @@ static void ibmvnic_tasklet(struct tasklet_struct *t)
struct ibmvnic_crq_queue *queue = &adapter->crq;
union ibmvnic_crq *crq;
unsigned long flags;
- bool done = false;
spin_lock_irqsave(&queue->lock, flags);
- while (!done) {
- /* Pull all the valid messages off the CRQ */
- while ((crq = ibmvnic_next_crq(adapter)) != NULL) {
- /* This barrier makes sure ibmvnic_next_crq()'s
- * crq->generic.first & IBMVNIC_CRQ_CMD_RSP is loaded
- * before ibmvnic_handle_crq()'s
- * switch(gen_crq->first) and switch(gen_crq->cmd).
- */
- dma_rmb();
- ibmvnic_handle_crq(crq, adapter);
- crq->generic.first = 0;
- }
- /* remain in tasklet until all
- * capabilities responses are received
+ /* Pull all the valid messages off the CRQ */
+ while ((crq = ibmvnic_next_crq(adapter)) != NULL) {
+ /* This barrier makes sure ibmvnic_next_crq()'s
+ * crq->generic.first & IBMVNIC_CRQ_CMD_RSP is loaded
+ * before ibmvnic_handle_crq()'s
+ * switch(gen_crq->first) and switch(gen_crq->cmd).
*/
- if (!adapter->wait_capability)
- done = true;
+ dma_rmb();
+ ibmvnic_handle_crq(crq, adapter);
+ crq->generic.first = 0;
}
- /* if capabilities CRQ's were sent in this tasklet, the following
- * tasklet must wait until all responses are received
- */
- if (atomic_read(&adapter->running_cap_crqs) != 0)
- adapter->wait_capability = true;
+
spin_unlock_irqrestore(&queue->lock, flags);
}
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h
index 4a8f36e..4a7a56f 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.h
+++ b/drivers/net/ethernet/ibm/ibmvnic.h
@@ -919,7 +919,6 @@ struct ibmvnic_adapter {
int login_rsp_buf_sz;
atomic_t running_cap_crqs;
- bool wait_capability;
struct ibmvnic_sub_crq_queue **tx_scrq ____cacheline_aligned;
struct ibmvnic_sub_crq_queue **rx_scrq ____cacheline_aligned;
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 4d939af..2e02cc6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -174,7 +174,6 @@ enum i40e_interrupt_policy {
struct i40e_lump_tracking {
u16 num_entries;
- u16 search_hint;
u16 list[0];
#define I40E_PILE_VALID_BIT 0x8000
#define I40E_IWARP_IRQ_PILE_ID (I40E_PILE_VALID_BIT - 2)
@@ -848,12 +847,12 @@ struct i40e_vsi {
struct rtnl_link_stats64 net_stats_offsets;
struct i40e_eth_stats eth_stats;
struct i40e_eth_stats eth_stats_offsets;
- u32 tx_restart;
- u32 tx_busy;
+ u64 tx_restart;
+ u64 tx_busy;
u64 tx_linearize;
u64 tx_force_wb;
- u32 rx_buf_failed;
- u32 rx_page_failed;
+ u64 rx_buf_failed;
+ u64 rx_page_failed;
/* These are containers of ring pointers, allocated at run-time */
struct i40e_ring **rx_rings;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 2c1b1da..1e57cc8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -240,7 +240,7 @@ static void i40e_dbg_dump_vsi_seid(struct i40e_pf *pf, int seid)
(unsigned long int)vsi->net_stats_offsets.rx_compressed,
(unsigned long int)vsi->net_stats_offsets.tx_compressed);
dev_info(&pf->pdev->dev,
- " tx_restart = %d, tx_busy = %d, rx_buf_failed = %d, rx_page_failed = %d\n",
+ " tx_restart = %llu, tx_busy = %llu, rx_buf_failed = %llu, rx_page_failed = %llu\n",
vsi->tx_restart, vsi->tx_busy,
vsi->rx_buf_failed, vsi->rx_page_failed);
rcu_read_lock();
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 2a3d8ae..f70c478 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -196,10 +196,6 @@ int i40e_free_virt_mem_d(struct i40e_hw *hw, struct i40e_virt_mem *mem)
* @id: an owner id to stick on the items assigned
*
* Returns the base item index of the lump, or negative for error
- *
- * The search_hint trick and lack of advanced fit-finding only work
- * because we're highly likely to have all the same size lump requests.
- * Linear search time and any fragmentation should be minimal.
**/
static int i40e_get_lump(struct i40e_pf *pf, struct i40e_lump_tracking *pile,
u16 needed, u16 id)
@@ -214,8 +210,21 @@ static int i40e_get_lump(struct i40e_pf *pf, struct i40e_lump_tracking *pile,
return -EINVAL;
}
- /* start the linear search with an imperfect hint */
- i = pile->search_hint;
+ /* Allocate last queue in the pile for FDIR VSI queue
+ * so it doesn't fragment the qp_pile
+ */
+ if (pile == pf->qp_pile && pf->vsi[id]->type == I40E_VSI_FDIR) {
+ if (pile->list[pile->num_entries - 1] & I40E_PILE_VALID_BIT) {
+ dev_err(&pf->pdev->dev,
+ "Cannot allocate queue %d for I40E_VSI_FDIR\n",
+ pile->num_entries - 1);
+ return -ENOMEM;
+ }
+ pile->list[pile->num_entries - 1] = id | I40E_PILE_VALID_BIT;
+ return pile->num_entries - 1;
+ }
+
+ i = 0;
while (i < pile->num_entries) {
/* skip already allocated entries */
if (pile->list[i] & I40E_PILE_VALID_BIT) {
@@ -234,7 +243,6 @@ static int i40e_get_lump(struct i40e_pf *pf, struct i40e_lump_tracking *pile,
for (j = 0; j < needed; j++)
pile->list[i+j] = id | I40E_PILE_VALID_BIT;
ret = i;
- pile->search_hint = i + j;
break;
}
@@ -257,7 +265,7 @@ static int i40e_put_lump(struct i40e_lump_tracking *pile, u16 index, u16 id)
{
int valid_id = (id | I40E_PILE_VALID_BIT);
int count = 0;
- int i;
+ u16 i;
if (!pile || index >= pile->num_entries)
return -EINVAL;
@@ -269,8 +277,6 @@ static int i40e_put_lump(struct i40e_lump_tracking *pile, u16 index, u16 id)
count++;
}
- if (count && index < pile->search_hint)
- pile->search_hint = index;
return count;
}
@@ -772,9 +778,9 @@ static void i40e_update_vsi_stats(struct i40e_vsi *vsi)
struct rtnl_link_stats64 *ns; /* netdev stats */
struct i40e_eth_stats *oes;
struct i40e_eth_stats *es; /* device's eth stats */
- u32 tx_restart, tx_busy;
+ u64 tx_restart, tx_busy;
struct i40e_ring *p;
- u32 rx_page, rx_buf;
+ u64 rx_page, rx_buf;
u64 bytes, packets;
unsigned int start;
u64 tx_linearize;
@@ -10574,15 +10580,9 @@ static void i40e_rebuild(struct i40e_pf *pf, bool reinit, bool lock_acquired)
}
i40e_get_oem_version(&pf->hw);
- if (test_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state) &&
- ((hw->aq.fw_maj_ver == 4 && hw->aq.fw_min_ver <= 33) ||
- hw->aq.fw_maj_ver < 4) && hw->mac.type == I40E_MAC_XL710) {
- /* The following delay is necessary for 4.33 firmware and older
- * to recover after EMP reset. 200 ms should suffice but we
- * put here 300 ms to be sure that FW is ready to operate
- * after reset.
- */
- mdelay(300);
+ if (test_and_clear_bit(__I40E_EMP_RESET_INTR_RECEIVED, pf->state)) {
+ /* The following delay is necessary for firmware update. */
+ mdelay(1000);
}
/* re-verify the eeprom if we just had an EMP reset */
@@ -11792,7 +11792,6 @@ static int i40e_init_interrupt_scheme(struct i40e_pf *pf)
return -ENOMEM;
pf->irq_pile->num_entries = vectors;
- pf->irq_pile->search_hint = 0;
/* track first vector for misc interrupts, ignore return */
(void)i40e_get_lump(pf, pf->irq_pile, 1, I40E_PILE_VALID_BIT - 1);
@@ -12595,7 +12594,6 @@ static int i40e_sw_init(struct i40e_pf *pf)
goto sw_init_done;
}
pf->qp_pile->num_entries = pf->hw.func_caps.num_tx_qp;
- pf->qp_pile->search_hint = 0;
pf->tx_timeout_recovery_level = 1;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_register.h b/drivers/net/ethernet/intel/i40e/i40e_register.h
index 8d0588a..1908eed 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_register.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_register.h
@@ -413,6 +413,9 @@
#define I40E_VFINT_DYN_CTLN(_INTVF) (0x00024800 + ((_INTVF) * 4)) /* _i=0...511 */ /* Reset: VFR */
#define I40E_VFINT_DYN_CTLN_CLEARPBA_SHIFT 1
#define I40E_VFINT_DYN_CTLN_CLEARPBA_MASK I40E_MASK(0x1, I40E_VFINT_DYN_CTLN_CLEARPBA_SHIFT)
+#define I40E_VFINT_ICR0_ADMINQ_SHIFT 30
+#define I40E_VFINT_ICR0_ADMINQ_MASK I40E_MASK(0x1, I40E_VFINT_ICR0_ADMINQ_SHIFT)
+#define I40E_VFINT_ICR0_ENA(_VF) (0x0002C000 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: CORER */
#define I40E_VPINT_AEQCTL(_VF) (0x0002B800 + ((_VF) * 4)) /* _i=0...127 */ /* Reset: CORER */
#define I40E_VPINT_AEQCTL_MSIX_INDX_SHIFT 0
#define I40E_VPINT_AEQCTL_ITR_INDX_SHIFT 11
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index b785d09..dfdb6e7 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1377,6 +1377,32 @@ static i40e_status i40e_config_vf_promiscuous_mode(struct i40e_vf *vf,
}
/**
+ * i40e_sync_vfr_reset
+ * @hw: pointer to hw struct
+ * @vf_id: VF identifier
+ *
+ * Before trigger hardware reset, we need to know if no other process has
+ * reserved the hardware for any reset operations. This check is done by
+ * examining the status of the RSTAT1 register used to signal the reset.
+ **/
+static int i40e_sync_vfr_reset(struct i40e_hw *hw, int vf_id)
+{
+ u32 reg;
+ int i;
+
+ for (i = 0; i < I40E_VFR_WAIT_COUNT; i++) {
+ reg = rd32(hw, I40E_VFINT_ICR0_ENA(vf_id)) &
+ I40E_VFINT_ICR0_ADMINQ_MASK;
+ if (reg)
+ return 0;
+
+ usleep_range(100, 200);
+ }
+
+ return -EAGAIN;
+}
+
+/**
* i40e_trigger_vf_reset
* @vf: pointer to the VF structure
* @flr: VFLR was issued or not
@@ -1390,9 +1416,11 @@ static void i40e_trigger_vf_reset(struct i40e_vf *vf, bool flr)
struct i40e_pf *pf = vf->pf;
struct i40e_hw *hw = &pf->hw;
u32 reg, reg_idx, bit_idx;
+ bool vf_active;
+ u32 radq;
/* warn the VF */
- clear_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states);
+ vf_active = test_and_clear_bit(I40E_VF_STATE_ACTIVE, &vf->vf_states);
/* Disable VF's configuration API during reset. The flag is re-enabled
* in i40e_alloc_vf_res(), when it's safe again to access VF's VSI.
@@ -1406,7 +1434,19 @@ static void i40e_trigger_vf_reset(struct i40e_vf *vf, bool flr)
* just need to clean up, so don't hit the VFRTRIG register.
*/
if (!flr) {
- /* reset VF using VPGEN_VFRTRIG reg */
+ /* Sync VFR reset before trigger next one */
+ radq = rd32(hw, I40E_VFINT_ICR0_ENA(vf->vf_id)) &
+ I40E_VFINT_ICR0_ADMINQ_MASK;
+ if (vf_active && !radq)
+ /* waiting for finish reset by virtual driver */
+ if (i40e_sync_vfr_reset(hw, vf->vf_id))
+ dev_info(&pf->pdev->dev,
+ "Reset VF %d never finished\n",
+ vf->vf_id);
+
+ /* Reset VF using VPGEN_VFRTRIG reg. It is also setting
+ * in progress state in rstat1 register.
+ */
reg = rd32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id));
reg |= I40E_VPGEN_VFRTRIG_VFSWR_MASK;
wr32(hw, I40E_VPGEN_VFRTRIG(vf->vf_id), reg);
@@ -2618,6 +2658,59 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg)
}
/**
+ * i40e_check_enough_queue - find big enough queue number
+ * @vf: pointer to the VF info
+ * @needed: the number of items needed
+ *
+ * Returns the base item index of the queue, or negative for error
+ **/
+static int i40e_check_enough_queue(struct i40e_vf *vf, u16 needed)
+{
+ unsigned int i, cur_queues, more, pool_size;
+ struct i40e_lump_tracking *pile;
+ struct i40e_pf *pf = vf->pf;
+ struct i40e_vsi *vsi;
+
+ vsi = pf->vsi[vf->lan_vsi_idx];
+ cur_queues = vsi->alloc_queue_pairs;
+
+ /* if current allocated queues are enough for need */
+ if (cur_queues >= needed)
+ return vsi->base_queue;
+
+ pile = pf->qp_pile;
+ if (cur_queues > 0) {
+ /* if the allocated queues are not zero
+ * just check if there are enough queues for more
+ * behind the allocated queues.
+ */
+ more = needed - cur_queues;
+ for (i = vsi->base_queue + cur_queues;
+ i < pile->num_entries; i++) {
+ if (pile->list[i] & I40E_PILE_VALID_BIT)
+ break;
+
+ if (more-- == 1)
+ /* there is enough */
+ return vsi->base_queue;
+ }
+ }
+
+ pool_size = 0;
+ for (i = 0; i < pile->num_entries; i++) {
+ if (pile->list[i] & I40E_PILE_VALID_BIT) {
+ pool_size = 0;
+ continue;
+ }
+ if (needed <= ++pool_size)
+ /* there is enough */
+ return i;
+ }
+
+ return -ENOMEM;
+}
+
+/**
* i40e_vc_request_queues_msg
* @vf: pointer to the VF info
* @msg: pointer to the msg buffer
@@ -2651,6 +2744,12 @@ static int i40e_vc_request_queues_msg(struct i40e_vf *vf, u8 *msg)
req_pairs - cur_pairs,
pf->queues_left);
vfres->num_queue_pairs = pf->queues_left + cur_pairs;
+ } else if (i40e_check_enough_queue(vf, req_pairs) < 0) {
+ dev_warn(&pf->pdev->dev,
+ "VF %d requested %d more queues, but there is not enough for it.\n",
+ vf->vf_id,
+ req_pairs - cur_pairs);
+ vfres->num_queue_pairs = cur_pairs;
} else {
/* successful request */
vf->num_req_queues = req_pairs;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
index 49575a6..03c42fd 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.h
@@ -19,6 +19,7 @@
#define I40E_MAX_VF_PROMISC_FLAGS 3
#define I40E_VF_STATE_WAIT_COUNT 20
+#define I40E_VFR_WAIT_COUNT 100
/* Various queue ctrls */
enum i40e_queue_ctrl {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 186d00a9..3631d61 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -1570,6 +1570,8 @@ static struct mac_ops cgx_mac_ops = {
.mac_enadis_pause_frm = cgx_lmac_enadis_pause_frm,
.mac_pause_frm_config = cgx_lmac_pause_frm_config,
.mac_enadis_ptp_config = cgx_lmac_ptp_config,
+ .mac_rx_tx_enable = cgx_lmac_rx_tx_enable,
+ .mac_tx_enable = cgx_lmac_tx_enable,
};
static int cgx_probe(struct pci_dev *pdev, const struct pci_device_id *id)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
index fc6e742..b33e7d1 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/lmac_common.h
@@ -107,6 +107,9 @@ struct mac_ops {
void (*mac_enadis_ptp_config)(void *cgxd,
int lmac_id,
bool enable);
+
+ int (*mac_rx_tx_enable)(void *cgxd, int lmac_id, bool enable);
+ int (*mac_tx_enable)(void *cgxd, int lmac_id, bool enable);
};
struct cgx {
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
index 4e79e91..58e2aee 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/mbox.h
@@ -732,6 +732,7 @@ enum nix_af_status {
NIX_AF_ERR_BANDPROF_INVAL_REQ = -428,
NIX_AF_ERR_CQ_CTX_WRITE_ERR = -429,
NIX_AF_ERR_AQ_CTX_RETRY_WRITE = -430,
+ NIX_AF_ERR_LINK_CREDITS = -431,
};
/* For NIX RX vtag action */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h b/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
index 0fe7ad3..4180376 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/npc_profile.h
@@ -185,7 +185,6 @@ enum npc_kpu_parser_state {
NPC_S_KPU2_QINQ,
NPC_S_KPU2_ETAG,
NPC_S_KPU2_EXDSA,
- NPC_S_KPU2_NGIO,
NPC_S_KPU2_CPT_CTAG,
NPC_S_KPU2_CPT_QINQ,
NPC_S_KPU3_CTAG,
@@ -212,6 +211,7 @@ enum npc_kpu_parser_state {
NPC_S_KPU5_NSH,
NPC_S_KPU5_CPT_IP,
NPC_S_KPU5_CPT_IP6,
+ NPC_S_KPU5_NGIO,
NPC_S_KPU6_IP6_EXT,
NPC_S_KPU6_IP6_HOP_DEST,
NPC_S_KPU6_IP6_ROUT,
@@ -1124,15 +1124,6 @@ static struct npc_kpu_profile_cam kpu1_cam_entries[] = {
NPC_S_KPU1_ETHER, 0xff,
NPC_ETYPE_CTAG,
0xffff,
- NPC_ETYPE_NGIO,
- 0xffff,
- 0x0000,
- 0x0000,
- },
- {
- NPC_S_KPU1_ETHER, 0xff,
- NPC_ETYPE_CTAG,
- 0xffff,
NPC_ETYPE_CTAG,
0xffff,
0x0000,
@@ -1968,6 +1959,15 @@ static struct npc_kpu_profile_cam kpu2_cam_entries[] = {
},
{
NPC_S_KPU2_CTAG, 0xff,
+ NPC_ETYPE_NGIO,
+ 0xffff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
+ NPC_S_KPU2_CTAG, 0xff,
NPC_ETYPE_PPPOE,
0xffff,
0x0000,
@@ -2750,15 +2750,6 @@ static struct npc_kpu_profile_cam kpu2_cam_entries[] = {
0x0000,
},
{
- NPC_S_KPU2_NGIO, 0xff,
- 0x0000,
- 0x0000,
- 0x0000,
- 0x0000,
- 0x0000,
- 0x0000,
- },
- {
NPC_S_KPU2_CPT_CTAG, 0xff,
NPC_ETYPE_IP,
0xffff,
@@ -5090,6 +5081,15 @@ static struct npc_kpu_profile_cam kpu5_cam_entries[] = {
0x0000,
},
{
+ NPC_S_KPU5_NGIO, 0xff,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ 0x0000,
+ },
+ {
NPC_S_NA, 0X00,
0x0000,
0x0000,
@@ -8425,14 +8425,6 @@ static struct npc_kpu_profile_action kpu1_action_entries[] = {
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
8, 12, 0, 0, 0,
- NPC_S_KPU2_NGIO, 12, 1,
- NPC_LID_LA, NPC_LT_LA_ETHER,
- 0,
- 0, 0, 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR,
- 8, 12, 0, 0, 0,
NPC_S_KPU2_CTAG2, 12, 1,
NPC_LID_LA, NPC_LT_LA_ETHER,
NPC_F_LA_U_HAS_TAG | NPC_F_LA_L_WITH_VLAN,
@@ -9196,6 +9188,14 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 2, 0,
+ NPC_S_KPU5_NGIO, 6, 1,
+ NPC_LID_LB, NPC_LT_LB_CTAG,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
8, 0, 6, 2, 0,
NPC_S_KPU5_IP, 14, 1,
NPC_LID_LB, NPC_LT_LB_PPPOE,
@@ -9892,14 +9892,6 @@ static struct npc_kpu_profile_action kpu2_action_entries[] = {
},
{
NPC_ERRLEV_RE, NPC_EC_NOERR,
- 0, 0, 0, 0, 1,
- NPC_S_NA, 0, 1,
- NPC_LID_LC, NPC_LT_LC_NGIO,
- 0,
- 0, 0, 0, 0,
- },
- {
- NPC_ERRLEV_RE, NPC_EC_NOERR,
8, 0, 6, 2, 0,
NPC_S_KPU5_CPT_IP, 6, 1,
NPC_LID_LB, NPC_LT_LB_CTAG,
@@ -11974,6 +11966,14 @@ static struct npc_kpu_profile_action kpu5_action_entries[] = {
0, 0, 0, 0,
},
{
+ NPC_ERRLEV_RE, NPC_EC_NOERR,
+ 0, 0, 0, 0, 1,
+ NPC_S_NA, 0, 1,
+ NPC_LID_LC, NPC_LT_LC_NGIO,
+ 0,
+ 0, 0, 0, 0,
+ },
+ {
NPC_ERRLEV_LC, NPC_EC_UNK,
0, 0, 0, 0, 1,
NPC_S_NA, 0, 0,
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
index e695fa0..9ea2f6a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.c
@@ -30,6 +30,8 @@ static struct mac_ops rpm_mac_ops = {
.mac_enadis_pause_frm = rpm_lmac_enadis_pause_frm,
.mac_pause_frm_config = rpm_lmac_pause_frm_config,
.mac_enadis_ptp_config = rpm_lmac_ptp_config,
+ .mac_rx_tx_enable = rpm_lmac_rx_tx_enable,
+ .mac_tx_enable = rpm_lmac_tx_enable,
};
struct mac_ops *rpm_get_mac_ops(void)
@@ -54,6 +56,43 @@ int rpm_get_nr_lmacs(void *rpmd)
return hweight8(rpm_read(rpm, 0, CGXX_CMRX_RX_LMACS) & 0xFULL);
}
+int rpm_lmac_tx_enable(void *rpmd, int lmac_id, bool enable)
+{
+ rpm_t *rpm = rpmd;
+ u64 cfg, last;
+
+ if (!is_lmac_valid(rpm, lmac_id))
+ return -ENODEV;
+
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ last = cfg;
+ if (enable)
+ cfg |= RPM_TX_EN;
+ else
+ cfg &= ~(RPM_TX_EN);
+
+ if (cfg != last)
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+ return !!(last & RPM_TX_EN);
+}
+
+int rpm_lmac_rx_tx_enable(void *rpmd, int lmac_id, bool enable)
+{
+ rpm_t *rpm = rpmd;
+ u64 cfg;
+
+ if (!is_lmac_valid(rpm, lmac_id))
+ return -ENODEV;
+
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG);
+ if (enable)
+ cfg |= RPM_RX_EN | RPM_TX_EN;
+ else
+ cfg &= ~(RPM_RX_EN | RPM_TX_EN);
+ rpm_write(rpm, lmac_id, RPMX_MTI_MAC100X_COMMAND_CONFIG, cfg);
+ return 0;
+}
+
void rpm_lmac_enadis_rx_pause_fwding(void *rpmd, int lmac_id, bool enable)
{
rpm_t *rpm = rpmd;
@@ -252,23 +291,20 @@ int rpm_lmac_internal_loopback(void *rpmd, int lmac_id, bool enable)
if (!rpm || lmac_id >= rpm->lmac_count)
return -ENODEV;
lmac_type = rpm->mac_ops->get_lmac_type(rpm, lmac_id);
- if (lmac_type == LMAC_MODE_100G_R) {
- cfg = rpm_read(rpm, lmac_id, RPMX_MTI_PCS100X_CONTROL1);
- if (enable)
- cfg |= RPMX_MTI_PCS_LBK;
- else
- cfg &= ~RPMX_MTI_PCS_LBK;
- rpm_write(rpm, lmac_id, RPMX_MTI_PCS100X_CONTROL1, cfg);
- } else {
- cfg = rpm_read(rpm, lmac_id, RPMX_MTI_LPCSX_CONTROL1);
- if (enable)
- cfg |= RPMX_MTI_PCS_LBK;
- else
- cfg &= ~RPMX_MTI_PCS_LBK;
- rpm_write(rpm, lmac_id, RPMX_MTI_LPCSX_CONTROL1, cfg);
+ if (lmac_type == LMAC_MODE_QSGMII || lmac_type == LMAC_MODE_SGMII) {
+ dev_err(&rpm->pdev->dev, "loopback not supported for LPC mode\n");
+ return 0;
}
+ cfg = rpm_read(rpm, lmac_id, RPMX_MTI_PCS100X_CONTROL1);
+
+ if (enable)
+ cfg |= RPMX_MTI_PCS_LBK;
+ else
+ cfg &= ~RPMX_MTI_PCS_LBK;
+ rpm_write(rpm, lmac_id, RPMX_MTI_PCS100X_CONTROL1, cfg);
+
return 0;
}
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
index 57c8a68..ff58031 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rpm.h
@@ -43,6 +43,8 @@
#define RPMX_MTI_STAT_DATA_HI_CDC 0x10038
#define RPM_LMAC_FWI 0xa
+#define RPM_TX_EN BIT_ULL(0)
+#define RPM_RX_EN BIT_ULL(1)
/* Function Declarations */
int rpm_get_nr_lmacs(void *rpmd);
@@ -57,4 +59,6 @@ int rpm_lmac_enadis_pause_frm(void *rpmd, int lmac_id, u8 tx_pause,
int rpm_get_tx_stats(void *rpmd, int lmac_id, int idx, u64 *tx_stat);
int rpm_get_rx_stats(void *rpmd, int lmac_id, int idx, u64 *rx_stat);
void rpm_lmac_ptp_config(void *rpmd, int lmac_id, bool enable);
+int rpm_lmac_rx_tx_enable(void *rpmd, int lmac_id, bool enable);
+int rpm_lmac_tx_enable(void *rpmd, int lmac_id, bool enable);
#endif /* RPM_H */
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
index 3ca6b94..54e1b27a7 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.c
@@ -520,8 +520,11 @@ static void rvu_block_reset(struct rvu *rvu, int blkaddr, u64 rst_reg)
rvu_write64(rvu, blkaddr, rst_reg, BIT_ULL(0));
err = rvu_poll_reg(rvu, blkaddr, rst_reg, BIT_ULL(63), true);
- if (err)
- dev_err(rvu->dev, "HW block:%d reset failed\n", blkaddr);
+ if (err) {
+ dev_err(rvu->dev, "HW block:%d reset timeout retrying again\n", blkaddr);
+ while (rvu_poll_reg(rvu, blkaddr, rst_reg, BIT_ULL(63), true) == -EBUSY)
+ ;
+ }
}
static void rvu_reset_all_blocks(struct rvu *rvu)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
index 66e45d7..5ed94cf 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu.h
@@ -806,6 +806,7 @@ bool is_mac_feature_supported(struct rvu *rvu, int pf, int feature);
u32 rvu_cgx_get_fifolen(struct rvu *rvu);
void *rvu_first_cgx_pdata(struct rvu *rvu);
int cgxlmac_to_pf(struct rvu *rvu, int cgx_id, int lmac_id);
+int rvu_cgx_config_tx(void *cgxd, int lmac_id, bool enable);
int npc_get_nixlf_mcam_index(struct npc_mcam *mcam, u16 pcifunc, int nixlf,
int type);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
index 2ca182a..8a7ac5a 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_cgx.c
@@ -441,16 +441,26 @@ void rvu_cgx_enadis_rx_bp(struct rvu *rvu, int pf, bool enable)
int rvu_cgx_config_rxtx(struct rvu *rvu, u16 pcifunc, bool start)
{
int pf = rvu_get_pf(pcifunc);
+ struct mac_ops *mac_ops;
u8 cgx_id, lmac_id;
+ void *cgxd;
if (!is_cgx_config_permitted(rvu, pcifunc))
return LMAC_AF_ERR_PERM_DENIED;
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
+ cgxd = rvu_cgx_pdata(cgx_id, rvu);
+ mac_ops = get_mac_ops(cgxd);
- cgx_lmac_rx_tx_enable(rvu_cgx_pdata(cgx_id, rvu), lmac_id, start);
+ return mac_ops->mac_rx_tx_enable(cgxd, lmac_id, start);
+}
- return 0;
+int rvu_cgx_config_tx(void *cgxd, int lmac_id, bool enable)
+{
+ struct mac_ops *mac_ops;
+
+ mac_ops = get_mac_ops(cgxd);
+ return mac_ops->mac_tx_enable(cgxd, lmac_id, enable);
}
void rvu_cgx_disable_dmac_entries(struct rvu *rvu, u16 pcifunc)
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
index a09a507..d1eddb7 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_debugfs.c
@@ -1224,6 +1224,8 @@ static void print_nix_cn10k_sq_ctx(struct seq_file *m,
seq_printf(m, "W3: head_offset\t\t\t%d\nW3: smenq_next_sqb_vld\t\t%d\n\n",
sq_ctx->head_offset, sq_ctx->smenq_next_sqb_vld);
+ seq_printf(m, "W3: smq_next_sq_vld\t\t%d\nW3: smq_pend\t\t\t%d\n",
+ sq_ctx->smq_next_sq_vld, sq_ctx->smq_pend);
seq_printf(m, "W4: next_sqb \t\t\t%llx\n\n", sq_ctx->next_sqb);
seq_printf(m, "W5: tail_sqb \t\t\t%llx\n\n", sq_ctx->tail_sqb);
seq_printf(m, "W6: smenq_sqb \t\t\t%llx\n\n", sq_ctx->smenq_sqb);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index d8b1948..97fb619 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -512,11 +512,11 @@ static int rvu_nix_get_bpid(struct rvu *rvu, struct nix_bp_cfg_req *req,
cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST);
lmac_chan_cnt = cfg & 0xFF;
- cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
- sdp_chan_cnt = cfg & 0xFFF;
-
cgx_bpid_cnt = hw->cgx_links * lmac_chan_cnt;
lbk_bpid_cnt = hw->lbk_links * ((cfg >> 16) & 0xFF);
+
+ cfg = rvu_read64(rvu, blkaddr, NIX_AF_CONST1);
+ sdp_chan_cnt = cfg & 0xFFF;
sdp_bpid_cnt = hw->sdp_links * sdp_chan_cnt;
pfvf = rvu_get_pfvf(rvu, req->hdr.pcifunc);
@@ -2068,8 +2068,8 @@ static int nix_smq_flush(struct rvu *rvu, int blkaddr,
/* enable cgx tx if disabled */
if (is_pf_cgxmapped(rvu, pf)) {
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
- restore_tx_en = !cgx_lmac_tx_enable(rvu_cgx_pdata(cgx_id, rvu),
- lmac_id, true);
+ restore_tx_en = !rvu_cgx_config_tx(rvu_cgx_pdata(cgx_id, rvu),
+ lmac_id, true);
}
cfg = rvu_read64(rvu, blkaddr, NIX_AF_SMQX_CFG(smq));
@@ -2092,7 +2092,7 @@ static int nix_smq_flush(struct rvu *rvu, int blkaddr,
rvu_cgx_enadis_rx_bp(rvu, pf, true);
/* restore cgx tx state */
if (restore_tx_en)
- cgx_lmac_tx_enable(rvu_cgx_pdata(cgx_id, rvu), lmac_id, false);
+ rvu_cgx_config_tx(rvu_cgx_pdata(cgx_id, rvu), lmac_id, false);
return err;
}
@@ -3878,7 +3878,7 @@ nix_config_link_credits(struct rvu *rvu, int blkaddr, int link,
/* Enable cgx tx if disabled for credits to be back */
if (is_pf_cgxmapped(rvu, pf)) {
rvu_get_cgx_lmac_id(rvu->pf2cgxlmac_map[pf], &cgx_id, &lmac_id);
- restore_tx_en = !cgx_lmac_tx_enable(rvu_cgx_pdata(cgx_id, rvu),
+ restore_tx_en = !rvu_cgx_config_tx(rvu_cgx_pdata(cgx_id, rvu),
lmac_id, true);
}
@@ -3891,8 +3891,8 @@ nix_config_link_credits(struct rvu *rvu, int blkaddr, int link,
NIX_AF_TL1X_SW_XOFF(schq), BIT_ULL(0));
}
- rc = -EBUSY;
- poll_tmo = jiffies + usecs_to_jiffies(10000);
+ rc = NIX_AF_ERR_LINK_CREDITS;
+ poll_tmo = jiffies + usecs_to_jiffies(200000);
/* Wait for credits to return */
do {
if (time_after(jiffies, poll_tmo))
@@ -3918,7 +3918,7 @@ nix_config_link_credits(struct rvu *rvu, int blkaddr, int link,
/* Restore state of cgx tx */
if (restore_tx_en)
- cgx_lmac_tx_enable(rvu_cgx_pdata(cgx_id, rvu), lmac_id, false);
+ rvu_cgx_config_tx(rvu_cgx_pdata(cgx_id, rvu), lmac_id, false);
mutex_unlock(&rvu->rsrc_lock);
return rc;
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index c0005a1..91f86d7 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -402,6 +402,7 @@ static void npc_fixup_vf_rule(struct rvu *rvu, struct npc_mcam *mcam,
int blkaddr, int index, struct mcam_entry *entry,
bool *enable)
{
+ struct rvu_npc_mcam_rule *rule;
u16 owner, target_func;
struct rvu_pfvf *pfvf;
u64 rx_action;
@@ -423,6 +424,12 @@ static void npc_fixup_vf_rule(struct rvu *rvu, struct npc_mcam *mcam,
test_bit(NIXLF_INITIALIZED, &pfvf->flags)))
*enable = false;
+ /* fix up not needed for the rules added by user(ntuple filters) */
+ list_for_each_entry(rule, &mcam->mcam_rules, list) {
+ if (rule->entry == index)
+ return;
+ }
+
/* copy VF default entry action to the VF mcam entry */
rx_action = npc_get_default_entry_action(rvu, mcam, blkaddr,
target_func);
@@ -489,8 +496,8 @@ static void npc_config_mcam_entry(struct rvu *rvu, struct npc_mcam *mcam,
}
/* PF installing VF rule */
- if (intf == NIX_INTF_RX && actindex < mcam->bmap_entries)
- npc_fixup_vf_rule(rvu, mcam, blkaddr, index, entry, &enable);
+ if (is_npc_intf_rx(intf) && actindex < mcam->bmap_entries)
+ npc_fixup_vf_rule(rvu, mcam, blkaddr, actindex, entry, &enable);
/* Set 'action' */
rvu_write64(rvu, blkaddr,
@@ -916,7 +923,8 @@ static void npc_update_vf_flow_entry(struct rvu *rvu, struct npc_mcam *mcam,
int blkaddr, u16 pcifunc, u64 rx_action)
{
int actindex, index, bank, entry;
- bool enable;
+ struct rvu_npc_mcam_rule *rule;
+ bool enable, update;
if (!(pcifunc & RVU_PFVF_FUNC_MASK))
return;
@@ -924,6 +932,14 @@ static void npc_update_vf_flow_entry(struct rvu *rvu, struct npc_mcam *mcam,
mutex_lock(&mcam->lock);
for (index = 0; index < mcam->bmap_entries; index++) {
if (mcam->entry2target_pffunc[index] == pcifunc) {
+ update = true;
+ /* update not needed for the rules added via ntuple filters */
+ list_for_each_entry(rule, &mcam->mcam_rules, list) {
+ if (rule->entry == index)
+ update = false;
+ }
+ if (!update)
+ continue;
bank = npc_get_bank(mcam, index);
actindex = index;
entry = index & (mcam->banksize - 1);
diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
index ff2b219..19c53e5 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_fs.c
@@ -1098,14 +1098,6 @@ static int npc_install_flow(struct rvu *rvu, int blkaddr, u16 target,
write_req.cntr = rule->cntr;
}
- err = rvu_mbox_handler_npc_mcam_write_entry(rvu, &write_req,
- &write_rsp);
- if (err) {
- rvu_mcam_remove_counter_from_rule(rvu, owner, rule);
- if (new)
- kfree(rule);
- return err;
- }
/* update rule */
memcpy(&rule->packet, &dummy.packet, sizeof(rule->packet));
memcpy(&rule->mask, &dummy.mask, sizeof(rule->mask));
@@ -1132,6 +1124,18 @@ static int npc_install_flow(struct rvu *rvu, int blkaddr, u16 target,
if (req->default_rule)
pfvf->def_ucast_rule = rule;
+ /* write to mcam entry registers */
+ err = rvu_mbox_handler_npc_mcam_write_entry(rvu, &write_req,
+ &write_rsp);
+ if (err) {
+ rvu_mcam_remove_counter_from_rule(rvu, owner, rule);
+ if (new) {
+ list_del(&rule->list);
+ kfree(rule);
+ }
+ return err;
+ }
+
/* VF's MAC address is being changed via PF */
if (pf_set_vfs_mac) {
ether_addr_copy(pfvf->default_mac, req->packet.dmac);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
index 61e5281..14509fc 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h
@@ -603,6 +603,7 @@ static inline void __cn10k_aura_freeptr(struct otx2_nic *pfvf, u64 aura,
size++;
tar_addr |= ((size - 1) & 0x7) << 4;
}
+ dma_wmb();
memcpy((u64 *)lmt_info->lmt_addr, ptrs, sizeof(u64) * num_ptrs);
/* Perform LMTST flush */
cn10k_lmt_flush(val, tar_addr);
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
index 6080ebd..d39341e 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c
@@ -394,7 +394,12 @@ static int otx2_forward_vf_mbox_msgs(struct otx2_nic *pf,
dst_mdev->msg_size = mbox_hdr->msg_size;
dst_mdev->num_msgs = num_msgs;
err = otx2_sync_mbox_msg(dst_mbox);
- if (err) {
+ /* Error code -EIO indicate there is a communication failure
+ * to the AF. Rest of the error codes indicate that AF processed
+ * VF messages and set the error codes in response messages
+ * (if any) so simply forward responses to VF.
+ */
+ if (err == -EIO) {
dev_warn(pf->dev,
"AF not responding to VF%d messages\n", vf);
/* restore PF mbase and exit */
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
index ca5f117..ce5970b 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_mac.c
@@ -40,11 +40,12 @@ static int lan966x_mac_wait_for_completion(struct lan966x *lan966x)
{
u32 val;
- return readx_poll_timeout(lan966x_mac_get_status,
- lan966x, val,
- (ANA_MACACCESS_MAC_TABLE_CMD_GET(val)) ==
- MACACCESS_CMD_IDLE,
- TABLE_UPDATE_SLEEP_US, TABLE_UPDATE_TIMEOUT_US);
+ return readx_poll_timeout_atomic(lan966x_mac_get_status,
+ lan966x, val,
+ (ANA_MACACCESS_MAC_TABLE_CMD_GET(val)) ==
+ MACACCESS_CMD_IDLE,
+ TABLE_UPDATE_SLEEP_US,
+ TABLE_UPDATE_TIMEOUT_US);
}
static void lan966x_mac_select(struct lan966x *lan966x,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index 2cb70da..1f60fd1 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -182,9 +182,9 @@ static int lan966x_port_inj_ready(struct lan966x *lan966x, u8 grp)
{
u32 val;
- return readx_poll_timeout(lan966x_port_inj_status, lan966x, val,
- QS_INJ_STATUS_FIFO_RDY_GET(val) & BIT(grp),
- READL_SLEEP_US, READL_TIMEOUT_US);
+ return readx_poll_timeout_atomic(lan966x_port_inj_status, lan966x, val,
+ QS_INJ_STATUS_FIFO_RDY_GET(val) & BIT(grp),
+ READL_SLEEP_US, READL_TIMEOUT_US);
}
static int lan966x_port_ifh_xmit(struct sk_buff *skb,
diff --git a/drivers/net/ethernet/seeq/ether3.c b/drivers/net/ethernet/seeq/ether3.c
index 16a4cba..c672f92 100644
--- a/drivers/net/ethernet/seeq/ether3.c
+++ b/drivers/net/ethernet/seeq/ether3.c
@@ -749,6 +749,7 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
const struct ether3_data *data = id->data;
struct net_device *dev;
int bus_type, ret;
+ u8 addr[ETH_ALEN];
ether3_banner();
@@ -776,7 +777,8 @@ ether3_probe(struct expansion_card *ec, const struct ecard_id *id)
priv(dev)->seeq = priv(dev)->base + data->base_offset;
dev->irq = ec->irq;
- ether3_addr(dev->dev_addr, ec);
+ ether3_addr(addr, ec);
+ eth_hw_addr_set(dev, addr);
priv(dev)->dev = dev;
timer_setup(&priv(dev)->timer, ether3_ledoff, 0);
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
index 617d0e4..09644ab 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-sun8i.c
@@ -756,7 +756,7 @@ static int sun8i_dwmac_reset(struct stmmac_priv *priv)
if (err) {
dev_err(priv->device, "EMAC reset timeout\n");
- return -EFAULT;
+ return err;
}
return 0;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
index e2e0f97..dde5b77 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
@@ -22,21 +22,21 @@
#define ETHER_CLK_SEL_RMII_CLK_EN BIT(2)
#define ETHER_CLK_SEL_RMII_CLK_RST BIT(3)
#define ETHER_CLK_SEL_DIV_SEL_2 BIT(4)
-#define ETHER_CLK_SEL_DIV_SEL_20 BIT(0)
+#define ETHER_CLK_SEL_DIV_SEL_20 0
#define ETHER_CLK_SEL_FREQ_SEL_125M (BIT(9) | BIT(8))
#define ETHER_CLK_SEL_FREQ_SEL_50M BIT(9)
#define ETHER_CLK_SEL_FREQ_SEL_25M BIT(8)
#define ETHER_CLK_SEL_FREQ_SEL_2P5M 0
-#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_IN BIT(0)
+#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_IN 0
#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_TXC BIT(10)
#define ETHER_CLK_SEL_TX_CLK_EXT_SEL_DIV BIT(11)
-#define ETHER_CLK_SEL_RX_CLK_EXT_SEL_IN BIT(0)
+#define ETHER_CLK_SEL_RX_CLK_EXT_SEL_IN 0
#define ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC BIT(12)
#define ETHER_CLK_SEL_RX_CLK_EXT_SEL_DIV BIT(13)
-#define ETHER_CLK_SEL_TX_CLK_O_TX_I BIT(0)
+#define ETHER_CLK_SEL_TX_CLK_O_TX_I 0
#define ETHER_CLK_SEL_TX_CLK_O_RMII_I BIT(14)
#define ETHER_CLK_SEL_TX_O_E_N_IN BIT(15)
-#define ETHER_CLK_SEL_RMII_CLK_SEL_IN BIT(0)
+#define ETHER_CLK_SEL_RMII_CLK_SEL_IN 0
#define ETHER_CLK_SEL_RMII_CLK_SEL_RX_C BIT(16)
#define ETHER_CLK_SEL_RX_TX_CLK_EN (ETHER_CLK_SEL_RX_CLK_EN | ETHER_CLK_SEL_TX_CLK_EN)
@@ -96,31 +96,41 @@ static void visconti_eth_fix_mac_speed(void *priv, unsigned int speed)
val |= ETHER_CLK_SEL_TX_O_E_N_IN;
writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+ /* Set Clock-Mux, Start clock, Set TX_O direction */
switch (dwmac->phy_intf_sel) {
case ETHER_CONFIG_INTF_RGMII:
val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ val |= ETHER_CLK_SEL_RX_TX_CLK_EN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ val &= ~ETHER_CLK_SEL_TX_O_E_N_IN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
break;
case ETHER_CONFIG_INTF_RMII:
val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_DIV |
- ETHER_CLK_SEL_TX_CLK_EXT_SEL_TXC | ETHER_CLK_SEL_TX_O_E_N_IN |
+ ETHER_CLK_SEL_TX_CLK_EXT_SEL_DIV | ETHER_CLK_SEL_TX_O_E_N_IN |
ETHER_CLK_SEL_RMII_CLK_SEL_RX_C;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ val |= ETHER_CLK_SEL_RMII_CLK_RST;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ val |= ETHER_CLK_SEL_RMII_CLK_EN | ETHER_CLK_SEL_RX_TX_CLK_EN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
break;
case ETHER_CONFIG_INTF_MII:
default:
val = clk_sel_val | ETHER_CLK_SEL_RX_CLK_EXT_SEL_RXC |
- ETHER_CLK_SEL_TX_CLK_EXT_SEL_DIV | ETHER_CLK_SEL_TX_O_E_N_IN |
- ETHER_CLK_SEL_RMII_CLK_EN;
+ ETHER_CLK_SEL_TX_CLK_EXT_SEL_TXC | ETHER_CLK_SEL_TX_O_E_N_IN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
+
+ val |= ETHER_CLK_SEL_RX_TX_CLK_EN;
+ writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
break;
}
- /* Start clock */
- writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
- val |= ETHER_CLK_SEL_RX_TX_CLK_EN;
- writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
-
- val &= ~ETHER_CLK_SEL_TX_O_E_N_IN;
- writel(val, dwmac->reg + REG_ETHER_CLOCK_SEL);
-
spin_unlock_irqrestore(&dwmac->lock, flags);
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index 40b5ed9..5b195d5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -194,7 +194,6 @@ struct stmmac_priv {
u32 tx_coal_timer[MTL_MAX_TX_QUEUES];
u32 rx_coal_frames[MTL_MAX_TX_QUEUES];
- int tx_coalesce;
int hwts_tx_en;
bool tx_path_in_lpi_mode;
bool tso;
@@ -229,7 +228,6 @@ struct stmmac_priv {
unsigned int flow_ctrl;
unsigned int pause;
struct mii_bus *mii;
- int mii_irq[PHY_MAX_ADDR];
struct phylink_config phylink_config;
struct phylink *phylink;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 6708ca2..639a753 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -402,7 +402,7 @@ static void stmmac_lpi_entry_timer_config(struct stmmac_priv *priv, bool en)
* Description: this function is to verify and enter in LPI mode in case of
* EEE.
*/
-static void stmmac_enable_eee_mode(struct stmmac_priv *priv)
+static int stmmac_enable_eee_mode(struct stmmac_priv *priv)
{
u32 tx_cnt = priv->plat->tx_queues_to_use;
u32 queue;
@@ -412,13 +412,14 @@ static void stmmac_enable_eee_mode(struct stmmac_priv *priv)
struct stmmac_tx_queue *tx_q = &priv->tx_queue[queue];
if (tx_q->dirty_tx != tx_q->cur_tx)
- return; /* still unfinished work */
+ return -EBUSY; /* still unfinished work */
}
/* Check and enter in LPI mode */
if (!priv->tx_path_in_lpi_mode)
stmmac_set_eee_mode(priv, priv->hw,
priv->plat->en_tx_lpi_clockgating);
+ return 0;
}
/**
@@ -450,8 +451,8 @@ static void stmmac_eee_ctrl_timer(struct timer_list *t)
{
struct stmmac_priv *priv = from_timer(priv, t, eee_ctrl_timer);
- stmmac_enable_eee_mode(priv);
- mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(priv->tx_lpi_timer));
+ if (stmmac_enable_eee_mode(priv))
+ mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(priv->tx_lpi_timer));
}
/**
@@ -889,6 +890,9 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
bool xmac = priv->plat->has_gmac4 || priv->plat->has_xgmac;
int ret;
+ if (priv->plat->ptp_clk_freq_config)
+ priv->plat->ptp_clk_freq_config(priv);
+
ret = stmmac_init_tstamp_counter(priv, STMMAC_HWTS_ACTIVE);
if (ret)
return ret;
@@ -911,8 +915,6 @@ static int stmmac_init_ptp(struct stmmac_priv *priv)
priv->hwts_tx_en = 0;
priv->hwts_rx_en = 0;
- stmmac_ptp_register(priv);
-
return 0;
}
@@ -2647,8 +2649,8 @@ static int stmmac_tx_clean(struct stmmac_priv *priv, int budget, u32 queue)
if (priv->eee_enabled && !priv->tx_path_in_lpi_mode &&
priv->eee_sw_timer_en) {
- stmmac_enable_eee_mode(priv);
- mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(priv->tx_lpi_timer));
+ if (stmmac_enable_eee_mode(priv))
+ mod_timer(&priv->eee_ctrl_timer, STMMAC_LPI_T(priv->tx_lpi_timer));
}
/* We still have pending packets, let's call for a new scheduling */
@@ -3238,7 +3240,7 @@ static int stmmac_fpe_start_wq(struct stmmac_priv *priv)
/**
* stmmac_hw_setup - setup mac in a usable state.
* @dev : pointer to the device structure.
- * @init_ptp: initialize PTP if set
+ * @ptp_register: register PTP if set
* Description:
* this is the main function to setup the HW in a usable state because the
* dma engine is reset, the core registers are configured (e.g. AXI,
@@ -3248,7 +3250,7 @@ static int stmmac_fpe_start_wq(struct stmmac_priv *priv)
* 0 on success and an appropriate (-)ve integer as defined in errno.h
* file on failure.
*/
-static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
+static int stmmac_hw_setup(struct net_device *dev, bool ptp_register)
{
struct stmmac_priv *priv = netdev_priv(dev);
u32 rx_cnt = priv->plat->rx_queues_to_use;
@@ -3305,13 +3307,13 @@ static int stmmac_hw_setup(struct net_device *dev, bool init_ptp)
stmmac_mmc_setup(priv);
- if (init_ptp) {
- ret = stmmac_init_ptp(priv);
- if (ret == -EOPNOTSUPP)
- netdev_warn(priv->dev, "PTP not supported by HW\n");
- else if (ret)
- netdev_warn(priv->dev, "PTP init failed\n");
- }
+ ret = stmmac_init_ptp(priv);
+ if (ret == -EOPNOTSUPP)
+ netdev_warn(priv->dev, "PTP not supported by HW\n");
+ else if (ret)
+ netdev_warn(priv->dev, "PTP init failed\n");
+ else if (ptp_register)
+ stmmac_ptp_register(priv);
priv->eee_tw_timer = STMMAC_DEFAULT_TWT_LS;
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
index 0d24ebd..1c9f02f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
@@ -297,9 +297,6 @@ void stmmac_ptp_register(struct stmmac_priv *priv)
{
int i;
- if (priv->plat->ptp_clk_freq_config)
- priv->plat->ptp_clk_freq_config(priv);
-
for (i = 0; i < priv->dma_cap.pps_out_num; i++) {
if (i >= STMMAC_PPS_MAX)
break;
diff --git a/drivers/net/ethernet/ti/cpsw_priv.c b/drivers/net/ethernet/ti/cpsw_priv.c
index ba22059..8f6817f 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.c
+++ b/drivers/net/ethernet/ti/cpsw_priv.c
@@ -1146,7 +1146,7 @@ int cpsw_fill_rx_channels(struct cpsw_priv *priv)
static struct page_pool *cpsw_create_page_pool(struct cpsw_common *cpsw,
int size)
{
- struct page_pool_params pp_params;
+ struct page_pool_params pp_params = {};
struct page_pool *pool;
pp_params.order = 0;
diff --git a/drivers/net/ethernet/tundra/tsi108_eth.c b/drivers/net/ethernet/tundra/tsi108_eth.c
index cf0917b..5251fc3 100644
--- a/drivers/net/ethernet/tundra/tsi108_eth.c
+++ b/drivers/net/ethernet/tundra/tsi108_eth.c
@@ -1091,20 +1091,22 @@ static int tsi108_get_mac(struct net_device *dev)
struct tsi108_prv_data *data = netdev_priv(dev);
u32 word1 = TSI_READ(TSI108_MAC_ADDR1);
u32 word2 = TSI_READ(TSI108_MAC_ADDR2);
+ u8 addr[ETH_ALEN];
/* Note that the octets are reversed from what the manual says,
* producing an even weirder ordering...
*/
if (word2 == 0 && word1 == 0) {
- dev->dev_addr[0] = 0x00;
- dev->dev_addr[1] = 0x06;
- dev->dev_addr[2] = 0xd2;
- dev->dev_addr[3] = 0x00;
- dev->dev_addr[4] = 0x00;
+ addr[0] = 0x00;
+ addr[1] = 0x06;
+ addr[2] = 0xd2;
+ addr[3] = 0x00;
+ addr[4] = 0x00;
if (0x8 == data->phy)
- dev->dev_addr[5] = 0x01;
+ addr[5] = 0x01;
else
- dev->dev_addr[5] = 0x02;
+ addr[5] = 0x02;
+ eth_hw_addr_set(dev, addr);
word2 = (dev->dev_addr[0] << 16) | (dev->dev_addr[1] << 24);
@@ -1114,12 +1116,13 @@ static int tsi108_get_mac(struct net_device *dev)
TSI_WRITE(TSI108_MAC_ADDR1, word1);
TSI_WRITE(TSI108_MAC_ADDR2, word2);
} else {
- dev->dev_addr[0] = (word2 >> 16) & 0xff;
- dev->dev_addr[1] = (word2 >> 24) & 0xff;
- dev->dev_addr[2] = (word1 >> 0) & 0xff;
- dev->dev_addr[3] = (word1 >> 8) & 0xff;
- dev->dev_addr[4] = (word1 >> 16) & 0xff;
- dev->dev_addr[5] = (word1 >> 24) & 0xff;
+ addr[0] = (word2 >> 16) & 0xff;
+ addr[1] = (word2 >> 24) & 0xff;
+ addr[2] = (word1 >> 0) & 0xff;
+ addr[3] = (word1 >> 8) & 0xff;
+ addr[4] = (word1 >> 16) & 0xff;
+ addr[5] = (word1 >> 24) & 0xff;
+ eth_hw_addr_set(dev, addr);
}
if (!is_valid_ether_addr(dev->dev_addr)) {
@@ -1136,14 +1139,12 @@ static int tsi108_set_mac(struct net_device *dev, void *addr)
{
struct tsi108_prv_data *data = netdev_priv(dev);
u32 word1, word2;
- int i;
if (!is_valid_ether_addr(addr))
return -EADDRNOTAVAIL;
- for (i = 0; i < 6; i++)
- /* +2 is for the offset of the HW addr type */
- dev->dev_addr[i] = ((unsigned char *)addr)[i + 2];
+ /* +2 is for the offset of the HW addr type */
+ eth_hw_addr_set(dev, ((unsigned char *)addr) + 2);
word2 = (dev->dev_addr[0] << 16) | (dev->dev_addr[1] << 24);
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 6376b84..980f2be 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -950,9 +950,7 @@ static int yam_siocdevprivate(struct net_device *dev, struct ifreq *ifr, void __
ym = memdup_user(data, sizeof(struct yamdrv_ioctl_mcs));
if (IS_ERR(ym))
return PTR_ERR(ym);
- if (ym->cmd != SIOCYAMSMCS)
- return -EINVAL;
- if (ym->bitrate > YAM_MAXBITRATE) {
+ if (ym->cmd != SIOCYAMSMCS || ym->bitrate > YAM_MAXBITRATE) {
kfree(ym);
return -EINVAL;
}
diff --git a/drivers/net/phy/broadcom.c b/drivers/net/phy/broadcom.c
index bb5104a..3c683e0 100644
--- a/drivers/net/phy/broadcom.c
+++ b/drivers/net/phy/broadcom.c
@@ -854,6 +854,7 @@ static struct phy_driver broadcom_drivers[] = {
.phy_id_mask = 0xfffffff0,
.name = "Broadcom BCM54616S",
/* PHY_GBIT_FEATURES */
+ .soft_reset = genphy_soft_reset,
.config_init = bcm54xx_config_init,
.config_aneg = bcm54616s_config_aneg,
.config_intr = bcm_phy_config_intr,
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 74d8e1d..ce0bb59 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1746,6 +1746,9 @@ void phy_detach(struct phy_device *phydev)
phy_driver_is_genphy_10g(phydev))
device_release_driver(&phydev->mdio.dev);
+ /* Assert the reset signal */
+ phy_device_reset(phydev, 1);
+
/*
* The phydev might go away on the put_device() below, so avoid
* a use-after-free bug by reading the underlying bus first.
@@ -1757,9 +1760,6 @@ void phy_detach(struct phy_device *phydev)
ndev_owner = dev->dev.parent->driver->owner;
if (ndev_owner != bus->owner)
module_put(bus->owner);
-
- /* Assert the reset signal */
- phy_device_reset(phydev, 1);
}
EXPORT_SYMBOL(phy_detach);
diff --git a/drivers/net/phy/sfp-bus.c b/drivers/net/phy/sfp-bus.c
index 0c6c0d1..c1512c9 100644
--- a/drivers/net/phy/sfp-bus.c
+++ b/drivers/net/phy/sfp-bus.c
@@ -651,6 +651,11 @@ struct sfp_bus *sfp_bus_find_fwnode(struct fwnode_handle *fwnode)
else if (ret < 0)
return ERR_PTR(ret);
+ if (!fwnode_device_is_available(ref.fwnode)) {
+ fwnode_handle_put(ref.fwnode);
+ return NULL;
+ }
+
bus = sfp_bus_get(ref.fwnode);
fwnode_handle_put(ref.fwnode);
if (!bus)
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index 3ddd426..1660197 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -180,6 +180,7 @@
depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n
depends on QCOM_SYSMON || QCOM_SYSMON=n
depends on RPMSG_QCOM_GLINK || RPMSG_QCOM_GLINK=n
+ depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n
select MFD_SYSCON
select QCOM_PIL_INFO
select QCOM_MDT_LOADER
@@ -199,6 +200,7 @@
depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n
depends on QCOM_SYSMON || QCOM_SYSMON=n
depends on RPMSG_QCOM_GLINK || RPMSG_QCOM_GLINK=n
+ depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n
select MFD_SYSCON
select QCOM_MDT_LOADER
select QCOM_PIL_INFO
@@ -218,6 +220,7 @@
depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n
depends on QCOM_SYSMON || QCOM_SYSMON=n
depends on RPMSG_QCOM_GLINK || RPMSG_QCOM_GLINK=n
+ depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n
select MFD_SYSCON
select QCOM_PIL_INFO
select QCOM_MDT_LOADER
@@ -239,6 +242,7 @@
depends on RPMSG_QCOM_GLINK_SMEM || RPMSG_QCOM_GLINK_SMEM=n
depends on QCOM_SYSMON || QCOM_SYSMON=n
depends on RPMSG_QCOM_GLINK || RPMSG_QCOM_GLINK=n
+ depends on QCOM_AOSS_QMP || QCOM_AOSS_QMP=n
select MFD_SYSCON
select QCOM_MDT_LOADER
select QCOM_PIL_INFO
diff --git a/drivers/remoteproc/qcom_q6v5.c b/drivers/remoteproc/qcom_q6v5.c
index eada7e3..442a388 100644
--- a/drivers/remoteproc/qcom_q6v5.c
+++ b/drivers/remoteproc/qcom_q6v5.c
@@ -10,6 +10,7 @@
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/module.h>
+#include <linux/soc/qcom/qcom_aoss.h>
#include <linux/soc/qcom/smem.h>
#include <linux/soc/qcom/smem_state.h>
#include <linux/remoteproc.h>
diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
index d6214cb6..5663cf7 100644
--- a/drivers/rpmsg/rpmsg_char.c
+++ b/drivers/rpmsg/rpmsg_char.c
@@ -93,7 +93,7 @@ static int rpmsg_eptdev_destroy(struct device *dev, void *data)
/* wake up any blocked readers */
wake_up_interruptible(&eptdev->readq);
- device_del(&eptdev->dev);
+ cdev_device_del(&eptdev->cdev, &eptdev->dev);
put_device(&eptdev->dev);
return 0;
@@ -336,7 +336,6 @@ static void rpmsg_eptdev_release_device(struct device *dev)
ida_simple_remove(&rpmsg_ept_ida, dev->id);
ida_simple_remove(&rpmsg_minor_ida, MINOR(eptdev->dev.devt));
- cdev_del(&eptdev->cdev);
kfree(eptdev);
}
@@ -381,19 +380,13 @@ static int rpmsg_eptdev_create(struct rpmsg_ctrldev *ctrldev,
dev->id = ret;
dev_set_name(dev, "rpmsg%d", ret);
- ret = cdev_add(&eptdev->cdev, dev->devt, 1);
+ ret = cdev_device_add(&eptdev->cdev, &eptdev->dev);
if (ret)
goto free_ept_ida;
/* We can now rely on the release function for cleanup */
dev->release = rpmsg_eptdev_release_device;
- ret = device_add(dev);
- if (ret) {
- dev_err(dev, "device_add failed: %d\n", ret);
- put_device(dev);
- }
-
return ret;
free_ept_ida:
@@ -462,7 +455,6 @@ static void rpmsg_ctrldev_release_device(struct device *dev)
ida_simple_remove(&rpmsg_ctrl_ida, dev->id);
ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt));
- cdev_del(&ctrldev->cdev);
kfree(ctrldev);
}
@@ -497,19 +489,13 @@ static int rpmsg_chrdev_probe(struct rpmsg_device *rpdev)
dev->id = ret;
dev_set_name(&ctrldev->dev, "rpmsg_ctrl%d", ret);
- ret = cdev_add(&ctrldev->cdev, dev->devt, 1);
+ ret = cdev_device_add(&ctrldev->cdev, &ctrldev->dev);
if (ret)
goto free_ctrl_ida;
/* We can now rely on the release function for cleanup */
dev->release = rpmsg_ctrldev_release_device;
- ret = device_add(dev);
- if (ret) {
- dev_err(&rpdev->dev, "device_add failed: %d\n", ret);
- put_device(dev);
- }
-
dev_set_drvdata(&rpdev->dev, ctrldev);
return ret;
@@ -535,7 +521,7 @@ static void rpmsg_chrdev_remove(struct rpmsg_device *rpdev)
if (ret)
dev_warn(&rpdev->dev, "failed to nuke endpoints: %d\n", ret);
- device_del(&ctrldev->dev);
+ cdev_device_del(&ctrldev->cdev, &ctrldev->dev);
put_device(&ctrldev->dev);
}
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index a5bd692..eef5b30 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1214,6 +1214,35 @@ static int defrag_collect_targets(struct btrfs_inode *inode,
goto next;
/*
+ * Our start offset might be in the middle of an existing extent
+ * map, so take that into account.
+ */
+ range_len = em->len - (cur - em->start);
+ /*
+ * If this range of the extent map is already flagged for delalloc,
+ * skip it, because:
+ *
+ * 1) We could deadlock later, when trying to reserve space for
+ * delalloc, because in case we can't immediately reserve space
+ * the flusher can start delalloc and wait for the respective
+ * ordered extents to complete. The deadlock would happen
+ * because we do the space reservation while holding the range
+ * locked, and starting writeback, or finishing an ordered
+ * extent, requires locking the range;
+ *
+ * 2) If there's delalloc there, it means there's dirty pages for
+ * which writeback has not started yet (we clean the delalloc
+ * flag when starting writeback and after creating an ordered
+ * extent). If we mark pages in an adjacent range for defrag,
+ * then we will have a larger contiguous range for delalloc,
+ * very likely resulting in a larger extent after writeback is
+ * triggered (except in a case of free space fragmentation).
+ */
+ if (test_range_bit(&inode->io_tree, cur, cur + range_len - 1,
+ EXTENT_DELALLOC, 0, NULL))
+ goto next;
+
+ /*
* For do_compress case, we want to compress all valid file
* extents, thus no @extent_thresh or mergeable check.
*/
@@ -1221,7 +1250,7 @@ static int defrag_collect_targets(struct btrfs_inode *inode,
goto add;
/* Skip too large extent */
- if (em->len >= extent_thresh)
+ if (range_len >= extent_thresh)
goto next;
next_mergeable = defrag_check_next_extent(&inode->vfs_inode, em,
@@ -1442,9 +1471,11 @@ static int defrag_one_cluster(struct btrfs_inode *inode,
list_for_each_entry(entry, &target_list, list) {
u32 range_len = entry->len;
- /* Reached the limit */
- if (max_sectors && max_sectors == *sectors_defragged)
+ /* Reached or beyond the limit */
+ if (max_sectors && *sectors_defragged >= max_sectors) {
+ ret = 1;
break;
+ }
if (max_sectors)
range_len = min_t(u32, range_len,
@@ -1465,7 +1496,8 @@ static int defrag_one_cluster(struct btrfs_inode *inode,
extent_thresh, newer_than, do_compress);
if (ret < 0)
break;
- *sectors_defragged += range_len;
+ *sectors_defragged += range_len >>
+ inode->root->fs_info->sectorsize_bits;
}
out:
list_for_each_entry_safe(entry, tmp, &target_list, list) {
@@ -1484,6 +1516,12 @@ static int defrag_one_cluster(struct btrfs_inode *inode,
* @newer_than: minimum transid to defrag
* @max_to_defrag: max number of sectors to be defragged, if 0, the whole inode
* will be defragged.
+ *
+ * Return <0 for error.
+ * Return >=0 for the number of sectors defragged, and range->start will be updated
+ * to indicate the file offset where next defrag should be started at.
+ * (Mostly for autodefrag, which sets @max_to_defrag thus we may exit early without
+ * defragging all the range).
*/
int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra,
struct btrfs_ioctl_defrag_range_args *range,
@@ -1499,6 +1537,7 @@ int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra,
int compress_type = BTRFS_COMPRESS_ZLIB;
int ret = 0;
u32 extent_thresh = range->extent_thresh;
+ pgoff_t start_index;
if (isize == 0)
return 0;
@@ -1518,12 +1557,16 @@ int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra,
if (range->start + range->len > range->start) {
/* Got a specific range */
- last_byte = min(isize, range->start + range->len) - 1;
+ last_byte = min(isize, range->start + range->len);
} else {
/* Defrag until file end */
- last_byte = isize - 1;
+ last_byte = isize;
}
+ /* Align the range */
+ cur = round_down(range->start, fs_info->sectorsize);
+ last_byte = round_up(last_byte, fs_info->sectorsize) - 1;
+
/*
* If we were not given a ra, allocate a readahead context. As
* readahead is just an optimization, defrag will work without it so
@@ -1536,16 +1579,26 @@ int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra,
file_ra_state_init(ra, inode->i_mapping);
}
- /* Align the range */
- cur = round_down(range->start, fs_info->sectorsize);
- last_byte = round_up(last_byte, fs_info->sectorsize) - 1;
+ /*
+ * Make writeback start from the beginning of the range, so that the
+ * defrag range can be written sequentially.
+ */
+ start_index = cur >> PAGE_SHIFT;
+ if (start_index < inode->i_mapping->writeback_index)
+ inode->i_mapping->writeback_index = start_index;
while (cur < last_byte) {
+ const unsigned long prev_sectors_defragged = sectors_defragged;
u64 cluster_end;
/* The cluster size 256K should always be page aligned */
BUILD_BUG_ON(!IS_ALIGNED(CLUSTER_SIZE, PAGE_SIZE));
+ if (btrfs_defrag_cancelled(fs_info)) {
+ ret = -EAGAIN;
+ break;
+ }
+
/* We want the cluster end at page boundary when possible */
cluster_end = (((cur >> PAGE_SHIFT) +
(SZ_256K >> PAGE_SHIFT)) << PAGE_SHIFT) - 1;
@@ -1567,14 +1620,27 @@ int btrfs_defrag_file(struct inode *inode, struct file_ra_state *ra,
cluster_end + 1 - cur, extent_thresh,
newer_than, do_compress,
§ors_defragged, max_to_defrag);
+
+ if (sectors_defragged > prev_sectors_defragged)
+ balance_dirty_pages_ratelimited(inode->i_mapping);
+
btrfs_inode_unlock(inode, 0);
if (ret < 0)
break;
cur = cluster_end + 1;
+ if (ret > 0) {
+ ret = 0;
+ break;
+ }
}
if (ra_allocated)
kfree(ra);
+ /*
+ * Update range.start for autodefrag, this will indicate where to start
+ * in next run.
+ */
+ range->start = cur;
if (sectors_defragged) {
/*
* We have defragged some sectors, for compression case they
diff --git a/fs/nfs/callback.h b/fs/nfs/callback.h
index 6a20331..ccd4f24 100644
--- a/fs/nfs/callback.h
+++ b/fs/nfs/callback.h
@@ -170,7 +170,7 @@ struct cb_devicenotifyitem {
};
struct cb_devicenotifyargs {
- int ndevs;
+ uint32_t ndevs;
struct cb_devicenotifyitem *devs;
};
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index 09c5b1c..c343666 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -358,7 +358,7 @@ __be32 nfs4_callback_devicenotify(void *argp, void *resp,
struct cb_process_state *cps)
{
struct cb_devicenotifyargs *args = argp;
- int i;
+ uint32_t i;
__be32 res = 0;
struct nfs_client *clp = cps->clp;
struct nfs_server *server = NULL;
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index a67c41e..f90de80 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -258,11 +258,9 @@ __be32 decode_devicenotify_args(struct svc_rqst *rqstp,
void *argp)
{
struct cb_devicenotifyargs *args = argp;
+ uint32_t tmp, n, i;
__be32 *p;
__be32 status = 0;
- u32 tmp;
- int n, i;
- args->ndevs = 0;
/* Num of device notifications */
p = xdr_inline_decode(xdr, sizeof(uint32_t));
@@ -271,7 +269,7 @@ __be32 decode_devicenotify_args(struct svc_rqst *rqstp,
goto out;
}
n = ntohl(*p++);
- if (n <= 0)
+ if (n == 0)
goto out;
if (n > ULONG_MAX / sizeof(*args->devs)) {
status = htonl(NFS4ERR_BADXDR);
@@ -330,19 +328,21 @@ __be32 decode_devicenotify_args(struct svc_rqst *rqstp,
dev->cbd_immediate = 0;
}
- args->ndevs++;
-
dprintk("%s: type %d layout 0x%x immediate %d\n",
__func__, dev->cbd_notify_type, dev->cbd_layout_type,
dev->cbd_immediate);
}
+ args->ndevs = n;
+ dprintk("%s: ndevs %d\n", __func__, args->ndevs);
+ return 0;
+err:
+ kfree(args->devs);
out:
+ args->devs = NULL;
+ args->ndevs = 0;
dprintk("%s: status %d ndevs %d\n",
__func__, ntohl(status), args->ndevs);
return status;
-err:
- kfree(args->devs);
- goto out;
}
static __be32 decode_sessionid(struct xdr_stream *xdr,
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 8d8b85b..f18e80f 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -856,6 +856,13 @@ static int nfs_probe_fsinfo(struct nfs_server *server, struct nfs_fh *mntfh, str
server->namelen = pathinfo.max_namelen;
}
+ if (clp->rpc_ops->discover_trunking != NULL &&
+ (server->caps & NFS_CAP_FS_LOCATIONS)) {
+ error = clp->rpc_ops->discover_trunking(server, mntfh);
+ if (error < 0)
+ return error;
+ }
+
return 0;
}
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 3477936..848f3b8 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1325,6 +1325,14 @@ void nfs_clear_verifier_delegated(struct inode *inode)
EXPORT_SYMBOL_GPL(nfs_clear_verifier_delegated);
#endif /* IS_ENABLED(CONFIG_NFS_V4) */
+static int nfs_dentry_verify_change(struct inode *dir, struct dentry *dentry)
+{
+ if (nfs_server_capable(dir, NFS_CAP_CASE_INSENSITIVE) &&
+ d_really_is_negative(dentry))
+ return dentry->d_time == inode_peek_iversion_raw(dir);
+ return nfs_verify_change_attribute(dir, dentry->d_time);
+}
+
/*
* A check for whether or not the parent directory has changed.
* In the case it has, we assume that the dentries are untrustworthy
@@ -1338,7 +1346,7 @@ static int nfs_check_verifier(struct inode *dir, struct dentry *dentry,
return 1;
if (NFS_SERVER(dir)->flags & NFS_MOUNT_LOOKUP_CACHE_NONE)
return 0;
- if (!nfs_verify_change_attribute(dir, dentry->d_time))
+ if (!nfs_dentry_verify_change(dir, dentry))
return 0;
/* Revalidate nfsi->cache_change_attribute before we declare a match */
if (nfs_mapping_need_revalidate_inode(dir)) {
@@ -1347,7 +1355,7 @@ static int nfs_check_verifier(struct inode *dir, struct dentry *dentry,
if (__nfs_revalidate_inode(NFS_SERVER(dir), dir) < 0)
return 0;
}
- if (!nfs_verify_change_attribute(dir, dentry->d_time))
+ if (!nfs_dentry_verify_change(dir, dentry))
return 0;
return 1;
}
@@ -1437,6 +1445,9 @@ int nfs_neg_need_reval(struct inode *dir, struct dentry *dentry,
return 0;
if (NFS_SERVER(dir)->flags & NFS_MOUNT_LOOKUP_CACHE_NONEG)
return 1;
+ /* Case insensitive server? Revalidate negative dentries */
+ if (nfs_server_capable(dir, NFS_CAP_CASE_INSENSITIVE))
+ return 1;
return !nfs_check_verifier(dir, dentry, flags & LOOKUP_RCU);
}
@@ -1537,7 +1548,7 @@ nfs_lookup_revalidate_dentry(struct inode *dir, struct dentry *dentry,
* If the lookup failed despite the dentry change attribute being
* a match, then we should revalidate the directory cache.
*/
- if (!ret && nfs_verify_change_attribute(dir, dentry->d_time))
+ if (!ret && nfs_dentry_verify_change(dir, dentry))
nfs_mark_dir_for_revalidate(dir);
return nfs_lookup_revalidate_done(dir, dentry, inode, ret);
}
@@ -1776,8 +1787,11 @@ struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned in
dir_verifier = nfs_save_change_attribute(dir);
trace_nfs_lookup_enter(dir, dentry, flags);
error = NFS_PROTO(dir)->lookup(dir, dentry, fhandle, fattr);
- if (error == -ENOENT)
+ if (error == -ENOENT) {
+ if (nfs_server_capable(dir, NFS_CAP_CASE_INSENSITIVE))
+ dir_verifier = inode_peek_iversion_raw(dir);
goto no_entry;
+ }
if (error < 0) {
res = ERR_PTR(error);
goto out;
@@ -1806,6 +1820,14 @@ struct dentry *nfs_lookup(struct inode *dir, struct dentry * dentry, unsigned in
}
EXPORT_SYMBOL_GPL(nfs_lookup);
+void nfs_d_prune_case_insensitive_aliases(struct inode *inode)
+{
+ /* Case insensitive server? Revalidate dentries */
+ if (inode && nfs_server_capable(inode, NFS_CAP_CASE_INSENSITIVE))
+ d_prune_aliases(inode);
+}
+EXPORT_SYMBOL_GPL(nfs_d_prune_case_insensitive_aliases);
+
#if IS_ENABLED(CONFIG_NFS_V4)
static int nfs4_lookup_revalidate(struct dentry *, unsigned int);
@@ -1867,6 +1889,7 @@ int nfs_atomic_open(struct inode *dir, struct dentry *dentry,
struct iattr attr = { .ia_valid = ATTR_OPEN };
struct inode *inode;
unsigned int lookup_flags = 0;
+ unsigned long dir_verifier;
bool switched = false;
int created = 0;
int err;
@@ -1940,7 +1963,11 @@ int nfs_atomic_open(struct inode *dir, struct dentry *dentry,
switch (err) {
case -ENOENT:
d_splice_alias(NULL, dentry);
- nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
+ if (nfs_server_capable(dir, NFS_CAP_CASE_INSENSITIVE))
+ dir_verifier = inode_peek_iversion_raw(dir);
+ else
+ dir_verifier = nfs_save_change_attribute(dir);
+ nfs_set_verifier(dentry, dir_verifier);
break;
case -EISDIR:
case -ENOTDIR:
@@ -1968,6 +1995,24 @@ int nfs_atomic_open(struct inode *dir, struct dentry *dentry,
no_open:
res = nfs_lookup(dir, dentry, lookup_flags);
+ if (!res) {
+ inode = d_inode(dentry);
+ if ((lookup_flags & LOOKUP_DIRECTORY) && inode &&
+ !S_ISDIR(inode->i_mode))
+ res = ERR_PTR(-ENOTDIR);
+ else if (inode && S_ISREG(inode->i_mode))
+ res = ERR_PTR(-EOPENSTALE);
+ } else if (!IS_ERR(res)) {
+ inode = d_inode(res);
+ if ((lookup_flags & LOOKUP_DIRECTORY) && inode &&
+ !S_ISDIR(inode->i_mode)) {
+ dput(res);
+ res = ERR_PTR(-ENOTDIR);
+ } else if (inode && S_ISREG(inode->i_mode)) {
+ dput(res);
+ res = ERR_PTR(-EOPENSTALE);
+ }
+ }
if (switched) {
d_lookup_done(dentry);
if (!res)
@@ -2186,8 +2231,10 @@ static void nfs_dentry_remove_handle_error(struct inode *dir,
switch (error) {
case -ENOENT:
d_delete(dentry);
- fallthrough;
+ nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
+ break;
case 0:
+ nfs_d_prune_case_insensitive_aliases(d_inode(dentry));
nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
}
}
@@ -2380,6 +2427,8 @@ nfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry)
trace_nfs_link_enter(inode, dir, dentry);
d_drop(dentry);
+ if (S_ISREG(inode->i_mode))
+ nfs_sync_inode(inode);
error = NFS_PROTO(dir)->link(inode, dir, &dentry->d_name);
if (error == 0) {
nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
@@ -2469,6 +2518,8 @@ int nfs_rename(struct user_namespace *mnt_userns, struct inode *old_dir,
}
}
+ if (S_ISREG(old_inode->i_mode))
+ nfs_sync_inode(old_inode);
task = nfs_async_rename(old_dir, new_dir, old_dentry, new_dentry, NULL);
if (IS_ERR(task)) {
error = PTR_ERR(task);
@@ -2529,7 +2580,7 @@ MODULE_PARM_DESC(nfs_access_max_cachesize, "NFS access maximum total cache lengt
static void nfs_access_free_entry(struct nfs_access_entry *entry)
{
- put_cred(entry->cred);
+ put_group_info(entry->group_info);
kfree_rcu(entry, rcu_head);
smp_mb__before_atomic();
atomic_long_dec(&nfs_access_nr_entries);
@@ -2655,6 +2706,43 @@ void nfs_access_zap_cache(struct inode *inode)
}
EXPORT_SYMBOL_GPL(nfs_access_zap_cache);
+static int access_cmp(const struct cred *a, const struct nfs_access_entry *b)
+{
+ struct group_info *ga, *gb;
+ int g;
+
+ if (uid_lt(a->fsuid, b->fsuid))
+ return -1;
+ if (uid_gt(a->fsuid, b->fsuid))
+ return 1;
+
+ if (gid_lt(a->fsgid, b->fsgid))
+ return -1;
+ if (gid_gt(a->fsgid, b->fsgid))
+ return 1;
+
+ ga = a->group_info;
+ gb = b->group_info;
+ if (ga == gb)
+ return 0;
+ if (ga == NULL)
+ return -1;
+ if (gb == NULL)
+ return 1;
+ if (ga->ngroups < gb->ngroups)
+ return -1;
+ if (ga->ngroups > gb->ngroups)
+ return 1;
+
+ for (g = 0; g < ga->ngroups; g++) {
+ if (gid_lt(ga->gid[g], gb->gid[g]))
+ return -1;
+ if (gid_gt(ga->gid[g], gb->gid[g]))
+ return 1;
+ }
+ return 0;
+}
+
static struct nfs_access_entry *nfs_access_search_rbtree(struct inode *inode, const struct cred *cred)
{
struct rb_node *n = NFS_I(inode)->access_cache.rb_node;
@@ -2662,7 +2750,7 @@ static struct nfs_access_entry *nfs_access_search_rbtree(struct inode *inode, co
while (n != NULL) {
struct nfs_access_entry *entry =
rb_entry(n, struct nfs_access_entry, rb_node);
- int cmp = cred_fscmp(cred, entry->cred);
+ int cmp = access_cmp(cred, entry);
if (cmp < 0)
n = n->rb_left;
@@ -2674,7 +2762,7 @@ static struct nfs_access_entry *nfs_access_search_rbtree(struct inode *inode, co
return NULL;
}
-static int nfs_access_get_cached_locked(struct inode *inode, const struct cred *cred, struct nfs_access_entry *res, bool may_block)
+static int nfs_access_get_cached_locked(struct inode *inode, const struct cred *cred, u32 *mask, bool may_block)
{
struct nfs_inode *nfsi = NFS_I(inode);
struct nfs_access_entry *cache;
@@ -2704,8 +2792,7 @@ static int nfs_access_get_cached_locked(struct inode *inode, const struct cred *
spin_lock(&inode->i_lock);
retry = false;
}
- res->cred = cache->cred;
- res->mask = cache->mask;
+ *mask = cache->mask;
list_move_tail(&cache->lru, &nfsi->access_cache_entry_lru);
err = 0;
out:
@@ -2717,7 +2804,7 @@ static int nfs_access_get_cached_locked(struct inode *inode, const struct cred *
return -ENOENT;
}
-static int nfs_access_get_cached_rcu(struct inode *inode, const struct cred *cred, struct nfs_access_entry *res)
+static int nfs_access_get_cached_rcu(struct inode *inode, const struct cred *cred, u32 *mask)
{
/* Only check the most recently returned cache entry,
* but do it without locking.
@@ -2733,35 +2820,36 @@ static int nfs_access_get_cached_rcu(struct inode *inode, const struct cred *cre
lh = rcu_dereference(list_tail_rcu(&nfsi->access_cache_entry_lru));
cache = list_entry(lh, struct nfs_access_entry, lru);
if (lh == &nfsi->access_cache_entry_lru ||
- cred_fscmp(cred, cache->cred) != 0)
+ access_cmp(cred, cache) != 0)
cache = NULL;
if (cache == NULL)
goto out;
if (nfs_check_cache_invalid(inode, NFS_INO_INVALID_ACCESS))
goto out;
- res->cred = cache->cred;
- res->mask = cache->mask;
+ *mask = cache->mask;
err = 0;
out:
rcu_read_unlock();
return err;
}
-int nfs_access_get_cached(struct inode *inode, const struct cred *cred, struct
-nfs_access_entry *res, bool may_block)
+int nfs_access_get_cached(struct inode *inode, const struct cred *cred,
+ u32 *mask, bool may_block)
{
int status;
- status = nfs_access_get_cached_rcu(inode, cred, res);
+ status = nfs_access_get_cached_rcu(inode, cred, mask);
if (status != 0)
- status = nfs_access_get_cached_locked(inode, cred, res,
+ status = nfs_access_get_cached_locked(inode, cred, mask,
may_block);
return status;
}
EXPORT_SYMBOL_GPL(nfs_access_get_cached);
-static void nfs_access_add_rbtree(struct inode *inode, struct nfs_access_entry *set)
+static void nfs_access_add_rbtree(struct inode *inode,
+ struct nfs_access_entry *set,
+ const struct cred *cred)
{
struct nfs_inode *nfsi = NFS_I(inode);
struct rb_root *root_node = &nfsi->access_cache;
@@ -2774,7 +2862,7 @@ static void nfs_access_add_rbtree(struct inode *inode, struct nfs_access_entry *
while (*p != NULL) {
parent = *p;
entry = rb_entry(parent, struct nfs_access_entry, rb_node);
- cmp = cred_fscmp(set->cred, entry->cred);
+ cmp = access_cmp(cred, entry);
if (cmp < 0)
p = &parent->rb_left;
@@ -2796,13 +2884,16 @@ static void nfs_access_add_rbtree(struct inode *inode, struct nfs_access_entry *
nfs_access_free_entry(entry);
}
-void nfs_access_add_cache(struct inode *inode, struct nfs_access_entry *set)
+void nfs_access_add_cache(struct inode *inode, struct nfs_access_entry *set,
+ const struct cred *cred)
{
struct nfs_access_entry *cache = kmalloc(sizeof(*cache), GFP_KERNEL);
if (cache == NULL)
return;
RB_CLEAR_NODE(&cache->rb_node);
- cache->cred = get_cred(set->cred);
+ cache->fsuid = cred->fsuid;
+ cache->fsgid = cred->fsgid;
+ cache->group_info = get_group_info(cred->group_info);
cache->mask = set->mask;
/* The above field assignments must be visible
@@ -2810,7 +2901,7 @@ void nfs_access_add_cache(struct inode *inode, struct nfs_access_entry *set)
* use rcu_assign_pointer, so just force the memory barrier.
*/
smp_wmb();
- nfs_access_add_rbtree(inode, cache);
+ nfs_access_add_rbtree(inode, cache, cred);
/* Update accounting */
smp_mb__before_atomic();
@@ -2875,7 +2966,7 @@ static int nfs_do_access(struct inode *inode, const struct cred *cred, int mask)
trace_nfs_access_enter(inode);
- status = nfs_access_get_cached(inode, cred, &cache, may_block);
+ status = nfs_access_get_cached(inode, cred, &cache.mask, may_block);
if (status == 0)
goto out_cached;
@@ -2895,8 +2986,7 @@ static int nfs_do_access(struct inode *inode, const struct cred *cred, int mask)
cache.mask |= NFS_ACCESS_DELETE | NFS_ACCESS_LOOKUP;
else
cache.mask |= NFS_ACCESS_EXECUTE;
- cache.cred = cred;
- status = NFS_PROTO(inode)->access(inode, &cache);
+ status = NFS_PROTO(inode)->access(inode, &cache, cred);
if (status != 0) {
if (status == -ESTALE) {
if (!S_ISDIR(inode->i_mode))
@@ -2906,7 +2996,7 @@ static int nfs_do_access(struct inode *inode, const struct cred *cred, int mask)
}
goto out;
}
- nfs_access_add_cache(inode, &cache);
+ nfs_access_add_cache(inode, &cache, cred);
out_cached:
cache_mask = nfs_access_calc_mask(cache.mask, inode->i_mode);
if ((mask & ~cache_mask & (MAY_READ | MAY_WRITE | MAY_EXEC)) != 0)
diff --git a/fs/nfs/filelayout/filelayout.h b/fs/nfs/filelayout/filelayout.h
index 79323b5..aed0748 100644
--- a/fs/nfs/filelayout/filelayout.h
+++ b/fs/nfs/filelayout/filelayout.h
@@ -51,7 +51,7 @@ struct nfs4_file_layout_dsaddr {
u32 stripe_count;
u8 *stripe_indices;
u32 ds_num;
- struct nfs4_pnfs_ds *ds_list[1];
+ struct nfs4_pnfs_ds *ds_list[];
};
struct nfs4_filelayout_segment {
diff --git a/fs/nfs/filelayout/filelayoutdev.c b/fs/nfs/filelayout/filelayoutdev.c
index 86c3f7e..acf4b88 100644
--- a/fs/nfs/filelayout/filelayoutdev.c
+++ b/fs/nfs/filelayout/filelayoutdev.c
@@ -136,9 +136,7 @@ nfs4_fl_alloc_deviceid_node(struct nfs_server *server, struct pnfs_device *pdev,
goto out_err_free_stripe_indices;
}
- dsaddr = kzalloc(sizeof(*dsaddr) +
- (sizeof(struct nfs4_pnfs_ds *) * (num - 1)),
- gfp_flags);
+ dsaddr = kzalloc(struct_size(dsaddr, ds_list, num), gfp_flags);
if (!dsaddr)
goto out_err_free_stripe_indices;
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 12f6acb..2de7c56 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -373,6 +373,7 @@ extern unsigned long nfs_access_cache_count(struct shrinker *shrink,
extern unsigned long nfs_access_cache_scan(struct shrinker *shrink,
struct shrink_control *sc);
struct dentry *nfs_lookup(struct inode *, struct dentry *, unsigned int);
+void nfs_d_prune_case_insensitive_aliases(struct inode *inode);
int nfs_create(struct user_namespace *, struct inode *, struct dentry *,
umode_t, bool);
int nfs_mkdir(struct user_namespace *, struct inode *, struct dentry *,
diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c
index 7100514..1597eef 100644
--- a/fs/nfs/nfs3proc.c
+++ b/fs/nfs/nfs3proc.c
@@ -220,7 +220,8 @@ static int nfs3_proc_lookupp(struct inode *inode, struct nfs_fh *fhandle,
task_flags);
}
-static int nfs3_proc_access(struct inode *inode, struct nfs_access_entry *entry)
+static int nfs3_proc_access(struct inode *inode, struct nfs_access_entry *entry,
+ const struct cred *cred)
{
struct nfs3_accessargs arg = {
.fh = NFS_FH(inode),
@@ -231,7 +232,7 @@ static int nfs3_proc_access(struct inode *inode, struct nfs_access_entry *entry)
.rpc_proc = &nfs3_procedures[NFS3PROC_ACCESS],
.rpc_argp = &arg,
.rpc_resp = &res,
- .rpc_cred = entry->cred,
+ .rpc_cred = cred,
};
int status = -ENOMEM;
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 8b21ff1..3212944 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -46,7 +46,7 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
{
struct inode *inode = file_inode(filep);
struct nfs_server *server = NFS_SERVER(inode);
- u32 bitmask[3];
+ u32 bitmask[NFS_BITMASK_SZ];
struct nfs42_falloc_args args = {
.falloc_fh = NFS_FH(inode),
.falloc_offset = offset,
@@ -69,9 +69,8 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
return status;
}
- memcpy(bitmask, server->cache_consistency_bitmask, sizeof(bitmask));
- if (server->attr_bitmask[1] & FATTR4_WORD1_SPACE_USED)
- bitmask[1] |= FATTR4_WORD1_SPACE_USED;
+ nfs4_bitmask_set(bitmask, server->cache_consistency_bitmask, inode,
+ NFS_INO_INVALID_BLOCKS);
res.falloc_fattr = nfs_alloc_fattr();
if (!res.falloc_fattr)
@@ -1044,13 +1043,14 @@ static int _nfs42_proc_clone(struct rpc_message *msg, struct file *src_f,
struct inode *src_inode = file_inode(src_f);
struct inode *dst_inode = file_inode(dst_f);
struct nfs_server *server = NFS_SERVER(dst_inode);
+ __u32 dst_bitmask[NFS_BITMASK_SZ];
struct nfs42_clone_args args = {
.src_fh = NFS_FH(src_inode),
.dst_fh = NFS_FH(dst_inode),
.src_offset = src_offset,
.dst_offset = dst_offset,
.count = count,
- .dst_bitmask = server->cache_consistency_bitmask,
+ .dst_bitmask = dst_bitmask,
};
struct nfs42_clone_res res = {
.server = server,
@@ -1079,6 +1079,9 @@ static int _nfs42_proc_clone(struct rpc_message *msg, struct file *src_f,
if (!res.dst_fattr)
return -ENOMEM;
+ nfs4_bitmask_set(dst_bitmask, server->cache_consistency_bitmask,
+ dst_inode, NFS_INO_INVALID_BLOCKS);
+
status = nfs4_call_sync(server->client, server, msg,
&args.seq_args, &res.seq_res, 0);
trace_nfs4_clone(src_inode, dst_inode, &args, status);
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index ed5eaca..84f39b6 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -260,8 +260,8 @@ struct nfs4_state_maintenance_ops {
};
struct nfs4_mig_recovery_ops {
- int (*get_locations)(struct inode *, struct nfs4_fs_locations *,
- struct page *, const struct cred *);
+ int (*get_locations)(struct nfs_server *, struct nfs_fh *,
+ struct nfs4_fs_locations *, struct page *, const struct cred *);
int (*fsid_present)(struct inode *, const struct cred *);
};
@@ -280,7 +280,8 @@ struct rpc_clnt *nfs4_negotiate_security(struct rpc_clnt *, struct inode *,
int nfs4_submount(struct fs_context *, struct nfs_server *);
int nfs4_replace_transport(struct nfs_server *server,
const struct nfs4_fs_locations *locations);
-
+size_t nfs_parse_server_name(char *string, size_t len, struct sockaddr *sa,
+ size_t salen, struct net *net, int port);
/* nfs4proc.c */
extern int nfs4_handle_exception(struct nfs_server *, int, struct nfs4_exception *);
extern int nfs4_async_handle_error(struct rpc_task *task,
@@ -302,8 +303,9 @@ extern int nfs4_do_close(struct nfs4_state *state, gfp_t gfp_mask, int wait);
extern int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle);
extern int nfs4_proc_fs_locations(struct rpc_clnt *, struct inode *, const struct qstr *,
struct nfs4_fs_locations *, struct page *);
-extern int nfs4_proc_get_locations(struct inode *, struct nfs4_fs_locations *,
- struct page *page, const struct cred *);
+extern int nfs4_proc_get_locations(struct nfs_server *, struct nfs_fh *,
+ struct nfs4_fs_locations *,
+ struct page *page, const struct cred *);
extern int nfs4_proc_fsid_present(struct inode *, const struct cred *);
extern struct rpc_clnt *nfs4_proc_lookup_mountpoint(struct inode *,
struct dentry *,
@@ -315,6 +317,8 @@ extern int nfs4_set_rw_stateid(nfs4_stateid *stateid,
const struct nfs_open_context *ctx,
const struct nfs_lock_context *l_ctx,
fmode_t fmode);
+extern void nfs4_bitmask_set(__u32 bitmask[], const __u32 src[],
+ struct inode *inode, unsigned long cache_validity);
extern int nfs4_proc_getattr(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fattr *fattr, struct inode *inode);
extern int update_open_stateid(struct nfs4_state *state,
diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c
index d8b5a25..47a6cf8 100644
--- a/fs/nfs/nfs4client.c
+++ b/fs/nfs/nfs4client.c
@@ -1343,8 +1343,11 @@ int nfs4_update_server(struct nfs_server *server, const char *hostname,
}
nfs_put_client(clp);
- if (server->nfs_client->cl_hostname == NULL)
+ if (server->nfs_client->cl_hostname == NULL) {
server->nfs_client->cl_hostname = kstrdup(hostname, GFP_KERNEL);
+ if (server->nfs_client->cl_hostname == NULL)
+ return -ENOMEM;
+ }
nfs_server_insert_lists(server);
return nfs_probe_server(server, NFS_FH(d_inode(server->super->s_root)));
diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c
index 8733423..3680c8d 100644
--- a/fs/nfs/nfs4namespace.c
+++ b/fs/nfs/nfs4namespace.c
@@ -164,16 +164,21 @@ static int nfs4_validate_fspath(struct dentry *dentry,
return 0;
}
-static size_t nfs_parse_server_name(char *string, size_t len,
- struct sockaddr *sa, size_t salen, struct net *net)
+size_t nfs_parse_server_name(char *string, size_t len, struct sockaddr *sa,
+ size_t salen, struct net *net, int port)
{
ssize_t ret;
ret = rpc_pton(net, string, len, sa, salen);
if (ret == 0) {
- ret = nfs_dns_resolve_name(net, string, len, sa, salen);
- if (ret < 0)
- ret = 0;
+ ret = rpc_uaddr2sockaddr(net, string, len, sa, salen);
+ if (ret == 0) {
+ ret = nfs_dns_resolve_name(net, string, len, sa, salen);
+ if (ret < 0)
+ ret = 0;
+ }
+ } else if (port) {
+ rpc_set_port(sa, port);
}
return ret;
}
@@ -328,7 +333,7 @@ static int try_location(struct fs_context *fc,
nfs_parse_server_name(buf->data, buf->len,
&ctx->nfs_server.address,
sizeof(ctx->nfs_server._address),
- fc->net_ns);
+ fc->net_ns, 0);
if (ctx->nfs_server.addrlen == 0)
continue;
@@ -496,7 +501,7 @@ static int nfs4_try_replacing_one_location(struct nfs_server *server,
continue;
salen = nfs_parse_server_name(buf->data, buf->len,
- sap, addr_bufsize, net);
+ sap, addr_bufsize, net, 0);
if (salen == 0)
continue;
rpc_set_port(sap, NFS_PORT);
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index ee3bc79..b18f31b 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -108,10 +108,6 @@ static int nfs41_test_stateid(struct nfs_server *, nfs4_stateid *,
static int nfs41_free_stateid(struct nfs_server *, const nfs4_stateid *,
const struct cred *, bool);
#endif
-static void nfs4_bitmask_set(__u32 bitmask[NFS4_BITMASK_SZ],
- const __u32 *src, struct inode *inode,
- struct nfs_server *server,
- struct nfs4_label *label);
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
static inline struct nfs4_label *
@@ -2653,9 +2649,8 @@ static int nfs4_opendata_access(const struct cred *cred,
} else if ((fmode & FMODE_READ) && !opendata->file_created)
mask = NFS4_ACCESS_READ;
- cache.cred = cred;
nfs_access_set_mask(&cache, opendata->o_res.access_result);
- nfs_access_add_cache(state->inode, &cache);
+ nfs_access_add_cache(state->inode, &cache, cred);
flags = NFS4_ACCESS_READ | NFS4_ACCESS_EXECUTE | NFS4_ACCESS_LOOKUP;
if ((mask & ~cache.mask & flags) == 0)
@@ -3670,7 +3665,7 @@ static void nfs4_close_prepare(struct rpc_task *task, void *data)
if (!nfs4_have_delegation(inode, FMODE_READ)) {
nfs4_bitmask_set(calldata->arg.bitmask_store,
server->cache_consistency_bitmask,
- inode, server, NULL);
+ inode, 0);
calldata->arg.bitmask = calldata->arg.bitmask_store;
} else
calldata->arg.bitmask = NULL;
@@ -3841,7 +3836,9 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f
FATTR4_WORD0_FH_EXPIRE_TYPE |
FATTR4_WORD0_LINK_SUPPORT |
FATTR4_WORD0_SYMLINK_SUPPORT |
- FATTR4_WORD0_ACLSUPPORT;
+ FATTR4_WORD0_ACLSUPPORT |
+ FATTR4_WORD0_CASE_INSENSITIVE |
+ FATTR4_WORD0_CASE_PRESERVING;
if (minorversion)
bitmask[2] = FATTR4_WORD2_SUPPATTR_EXCLCREAT;
@@ -3870,10 +3867,16 @@ static int _nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *f
server->caps |= NFS_CAP_HARDLINKS;
if (res.has_symlinks != 0)
server->caps |= NFS_CAP_SYMLINKS;
+ if (res.case_insensitive)
+ server->caps |= NFS_CAP_CASE_INSENSITIVE;
+ if (res.case_preserving)
+ server->caps |= NFS_CAP_CASE_PRESERVING;
#ifdef CONFIG_NFS_V4_SECURITY_LABEL
if (res.attr_bitmask[2] & FATTR4_WORD2_SECURITY_LABEL)
server->caps |= NFS_CAP_SECURITY_LABEL;
#endif
+ if (res.attr_bitmask[0] & FATTR4_WORD0_FS_LOCATIONS)
+ server->caps |= NFS_CAP_FS_LOCATIONS;
if (!(res.attr_bitmask[0] & FATTR4_WORD0_FILEID))
server->fattr_valid &= ~NFS_ATTR_FATTR_FILEID;
if (!(res.attr_bitmask[1] & FATTR4_WORD1_MODE))
@@ -3932,6 +3935,114 @@ int nfs4_server_capabilities(struct nfs_server *server, struct nfs_fh *fhandle)
return err;
}
+static void test_fs_location_for_trunking(struct nfs4_fs_location *location,
+ struct nfs_client *clp,
+ struct nfs_server *server)
+{
+ int i;
+
+ for (i = 0; i < location->nservers; i++) {
+ struct nfs4_string *srv_loc = &location->servers[i];
+ struct sockaddr addr;
+ size_t addrlen;
+ struct xprt_create xprt_args = {
+ .ident = 0,
+ .net = clp->cl_net,
+ };
+ struct nfs4_add_xprt_data xprtdata = {
+ .clp = clp,
+ };
+ struct rpc_add_xprt_test rpcdata = {
+ .add_xprt_test = clp->cl_mvops->session_trunk,
+ .data = &xprtdata,
+ };
+ char *servername = NULL;
+
+ if (!srv_loc->len)
+ continue;
+
+ addrlen = nfs_parse_server_name(srv_loc->data, srv_loc->len,
+ &addr, sizeof(addr),
+ clp->cl_net, server->port);
+ if (!addrlen)
+ return;
+ xprt_args.dstaddr = &addr;
+ xprt_args.addrlen = addrlen;
+ servername = kmalloc(srv_loc->len + 1, GFP_KERNEL);
+ if (!servername)
+ return;
+ memcpy(servername, srv_loc->data, srv_loc->len);
+ servername[srv_loc->len] = '\0';
+ xprt_args.servername = servername;
+
+ xprtdata.cred = nfs4_get_clid_cred(clp);
+ rpc_clnt_add_xprt(clp->cl_rpcclient, &xprt_args,
+ rpc_clnt_setup_test_and_add_xprt,
+ &rpcdata);
+ if (xprtdata.cred)
+ put_cred(xprtdata.cred);
+ kfree(servername);
+ }
+}
+
+static int _nfs4_discover_trunking(struct nfs_server *server,
+ struct nfs_fh *fhandle)
+{
+ struct nfs4_fs_locations *locations = NULL;
+ struct page *page;
+ const struct cred *cred;
+ struct nfs_client *clp = server->nfs_client;
+ const struct nfs4_state_maintenance_ops *ops =
+ clp->cl_mvops->state_renewal_ops;
+ int status = -ENOMEM, i;
+
+ cred = ops->get_state_renewal_cred(clp);
+ if (cred == NULL) {
+ cred = nfs4_get_clid_cred(clp);
+ if (cred == NULL)
+ return -ENOKEY;
+ }
+
+ page = alloc_page(GFP_KERNEL);
+ locations = kmalloc(sizeof(struct nfs4_fs_locations), GFP_KERNEL);
+ if (page == NULL || locations == NULL)
+ goto out;
+
+ status = nfs4_proc_get_locations(server, fhandle, locations, page,
+ cred);
+ if (status)
+ goto out;
+
+ for (i = 0; i < locations->nlocations; i++)
+ test_fs_location_for_trunking(&locations->locations[i], clp,
+ server);
+out:
+ if (page)
+ __free_page(page);
+ kfree(locations);
+ return status;
+}
+
+static int nfs4_discover_trunking(struct nfs_server *server,
+ struct nfs_fh *fhandle)
+{
+ struct nfs4_exception exception = {
+ .interruptible = true,
+ };
+ struct nfs_client *clp = server->nfs_client;
+ int err = 0;
+
+ if (!nfs4_has_session(clp))
+ goto out;
+ do {
+ err = nfs4_handle_exception(server,
+ _nfs4_discover_trunking(server, fhandle),
+ &exception);
+ } while (exception.retry);
+out:
+ return err;
+}
+
static int _nfs4_lookup_root(struct nfs_server *server, struct nfs_fh *fhandle,
struct nfs_fsinfo *info)
{
@@ -4441,7 +4552,8 @@ static int nfs4_proc_lookupp(struct inode *inode, struct nfs_fh *fhandle,
return err;
}
-static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry)
+static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry,
+ const struct cred *cred)
{
struct nfs_server *server = NFS_SERVER(inode);
struct nfs4_accessargs args = {
@@ -4455,7 +4567,7 @@ static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry
.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_ACCESS],
.rpc_argp = &args,
.rpc_resp = &res,
- .rpc_cred = entry->cred,
+ .rpc_cred = cred,
};
int status = 0;
@@ -4475,14 +4587,15 @@ static int _nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry
return status;
}
-static int nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry)
+static int nfs4_proc_access(struct inode *inode, struct nfs_access_entry *entry,
+ const struct cred *cred)
{
struct nfs4_exception exception = {
.interruptible = true,
};
int err;
do {
- err = _nfs4_proc_access(inode, entry);
+ err = _nfs4_proc_access(inode, entry, cred);
trace_nfs4_access(inode, err);
err = nfs4_handle_exception(NFS_SERVER(inode), err,
&exception);
@@ -4663,8 +4776,10 @@ static void nfs4_proc_unlink_setup(struct rpc_message *msg,
nfs_fattr_init(res->dir_attr);
- if (inode)
+ if (inode) {
nfs4_inode_return_delegation(inode);
+ nfs_d_prune_case_insensitive_aliases(inode);
+ }
}
static void nfs4_proc_unlink_rpc_prepare(struct rpc_task *task, struct nfs_unlinkdata *data)
@@ -4730,6 +4845,7 @@ static int nfs4_proc_rename_done(struct rpc_task *task, struct inode *old_dir,
return 0;
if (task->tk_status == 0) {
+ nfs_d_prune_case_insensitive_aliases(d_inode(data->old_dentry));
if (new_dir != old_dir) {
/* Note: If we moved a directory, nlink will change */
nfs4_update_changeattr(old_dir, &res->old_cinfo,
@@ -5422,14 +5538,14 @@ bool nfs4_write_need_cache_consistency_data(struct nfs_pgio_header *hdr)
return nfs4_have_delegation(hdr->inode, FMODE_READ) == 0;
}
-static void nfs4_bitmask_set(__u32 bitmask[NFS4_BITMASK_SZ], const __u32 *src,
- struct inode *inode, struct nfs_server *server,
- struct nfs4_label *label)
+void nfs4_bitmask_set(__u32 bitmask[], const __u32 src[],
+ struct inode *inode, unsigned long cache_validity)
{
- unsigned long cache_validity = READ_ONCE(NFS_I(inode)->cache_validity);
+ struct nfs_server *server = NFS_SERVER(inode);
unsigned int i;
memcpy(bitmask, src, sizeof(*bitmask) * NFS4_BITMASK_SZ);
+ cache_validity |= READ_ONCE(NFS_I(inode)->cache_validity);
if (cache_validity & NFS_INO_INVALID_CHANGE)
bitmask[0] |= FATTR4_WORD0_CHANGE;
@@ -5441,8 +5557,6 @@ static void nfs4_bitmask_set(__u32 bitmask[NFS4_BITMASK_SZ], const __u32 *src,
bitmask[1] |= FATTR4_WORD1_OWNER | FATTR4_WORD1_OWNER_GROUP;
if (cache_validity & NFS_INO_INVALID_NLINK)
bitmask[1] |= FATTR4_WORD1_NUMLINKS;
- if (label && label->len && cache_validity & NFS_INO_INVALID_LABEL)
- bitmask[2] |= FATTR4_WORD2_SECURITY_LABEL;
if (cache_validity & NFS_INO_INVALID_CTIME)
bitmask[1] |= FATTR4_WORD1_TIME_METADATA;
if (cache_validity & NFS_INO_INVALID_MTIME)
@@ -5469,7 +5583,7 @@ static void nfs4_proc_write_setup(struct nfs_pgio_header *hdr,
} else {
nfs4_bitmask_set(hdr->args.bitmask_store,
server->cache_consistency_bitmask,
- hdr->inode, server, NULL);
+ hdr->inode, NFS_INO_INVALID_BLOCKS);
hdr->args.bitmask = hdr->args.bitmask_store;
}
@@ -6507,8 +6621,7 @@ static int _nfs4_proc_delegreturn(struct inode *inode, const struct cred *cred,
data->args.fhandle = &data->fh;
data->args.stateid = &data->stateid;
nfs4_bitmask_set(data->args.bitmask_store,
- server->cache_consistency_bitmask, inode, server,
- NULL);
+ server->cache_consistency_bitmask, inode, 0);
data->args.bitmask = data->args.bitmask_store;
nfs_copy_fh(&data->fh, NFS_FH(inode));
nfs4_stateid_copy(&data->stateid, stateid);
@@ -7611,7 +7724,7 @@ static int nfs4_xattr_set_nfs4_user(const struct xattr_handler *handler,
const char *key, const void *buf,
size_t buflen, int flags)
{
- struct nfs_access_entry cache;
+ u32 mask;
int ret;
if (!nfs_server_capable(inode, NFS_CAP_XATTR))
@@ -7626,8 +7739,8 @@ static int nfs4_xattr_set_nfs4_user(const struct xattr_handler *handler,
* do a cached access check for the XA* flags to possibly avoid
* doing an RPC and getting EACCES back.
*/
- if (!nfs_access_get_cached(inode, current_cred(), &cache, true)) {
- if (!(cache.mask & NFS_ACCESS_XAWRITE))
+ if (!nfs_access_get_cached(inode, current_cred(), &mask, true)) {
+ if (!(mask & NFS_ACCESS_XAWRITE))
return -EACCES;
}
@@ -7648,14 +7761,14 @@ static int nfs4_xattr_get_nfs4_user(const struct xattr_handler *handler,
struct dentry *unused, struct inode *inode,
const char *key, void *buf, size_t buflen)
{
- struct nfs_access_entry cache;
+ u32 mask;
ssize_t ret;
if (!nfs_server_capable(inode, NFS_CAP_XATTR))
return -EOPNOTSUPP;
- if (!nfs_access_get_cached(inode, current_cred(), &cache, true)) {
- if (!(cache.mask & NFS_ACCESS_XAREAD))
+ if (!nfs_access_get_cached(inode, current_cred(), &mask, true)) {
+ if (!(mask & NFS_ACCESS_XAREAD))
return -EACCES;
}
@@ -7680,13 +7793,13 @@ nfs4_listxattr_nfs4_user(struct inode *inode, char *list, size_t list_len)
ssize_t ret, size;
char *buf;
size_t buflen;
- struct nfs_access_entry cache;
+ u32 mask;
if (!nfs_server_capable(inode, NFS_CAP_XATTR))
return 0;
- if (!nfs_access_get_cached(inode, current_cred(), &cache, true)) {
- if (!(cache.mask & NFS_ACCESS_XALIST))
+ if (!nfs_access_get_cached(inode, current_cred(), &mask, true)) {
+ if (!(mask & NFS_ACCESS_XALIST))
return 0;
}
@@ -7818,18 +7931,18 @@ int nfs4_proc_fs_locations(struct rpc_clnt *client, struct inode *dir,
* appended to this compound to identify the client ID which is
* performing recovery.
*/
-static int _nfs40_proc_get_locations(struct inode *inode,
+static int _nfs40_proc_get_locations(struct nfs_server *server,
+ struct nfs_fh *fhandle,
struct nfs4_fs_locations *locations,
struct page *page, const struct cred *cred)
{
- struct nfs_server *server = NFS_SERVER(inode);
struct rpc_clnt *clnt = server->client;
u32 bitmask[2] = {
[0] = FATTR4_WORD0_FSID | FATTR4_WORD0_FS_LOCATIONS,
};
struct nfs4_fs_locations_arg args = {
.clientid = server->nfs_client->cl_clientid,
- .fh = NFS_FH(inode),
+ .fh = fhandle,
.page = page,
.bitmask = bitmask,
.migration = 1, /* skip LOOKUP */
@@ -7875,17 +7988,17 @@ static int _nfs40_proc_get_locations(struct inode *inode,
* When the client supports GETATTR(fs_locations_info), it can
* be plumbed in here.
*/
-static int _nfs41_proc_get_locations(struct inode *inode,
+static int _nfs41_proc_get_locations(struct nfs_server *server,
+ struct nfs_fh *fhandle,
struct nfs4_fs_locations *locations,
struct page *page, const struct cred *cred)
{
- struct nfs_server *server = NFS_SERVER(inode);
struct rpc_clnt *clnt = server->client;
u32 bitmask[2] = {
[0] = FATTR4_WORD0_FSID | FATTR4_WORD0_FS_LOCATIONS,
};
struct nfs4_fs_locations_arg args = {
- .fh = NFS_FH(inode),
+ .fh = fhandle,
.page = page,
.bitmask = bitmask,
.migration = 1, /* skip LOOKUP */
@@ -7934,11 +8047,11 @@ static int _nfs41_proc_get_locations(struct inode *inode,
* -NFS4ERR_LEASE_MOVED is returned if the server still has leases
* from this client that require migration recovery.
*/
-int nfs4_proc_get_locations(struct inode *inode,
+int nfs4_proc_get_locations(struct nfs_server *server,
+ struct nfs_fh *fhandle,
struct nfs4_fs_locations *locations,
struct page *page, const struct cred *cred)
{
- struct nfs_server *server = NFS_SERVER(inode);
struct nfs_client *clp = server->nfs_client;
const struct nfs4_mig_recovery_ops *ops =
clp->cl_mvops->mig_recovery_ops;
@@ -7951,10 +8064,11 @@ int nfs4_proc_get_locations(struct inode *inode,
(unsigned long long)server->fsid.major,
(unsigned long long)server->fsid.minor,
clp->cl_hostname);
- nfs_display_fhandle(NFS_FH(inode), __func__);
+ nfs_display_fhandle(fhandle, __func__);
do {
- status = ops->get_locations(inode, locations, page, cred);
+ status = ops->get_locations(server, fhandle, locations, page,
+ cred);
if (status != -NFS4ERR_DELAY)
break;
nfs4_handle_exception(server, status, &exception);
@@ -10423,6 +10537,7 @@ const struct nfs_rpc_ops nfs_v4_clientops = {
.free_client = nfs4_free_client,
.create_server = nfs4_create_server,
.clone_server = nfs_clone_server,
+ .discover_trunking = nfs4_discover_trunking,
};
static const struct xattr_handler nfs4_xattr_nfs4_acl_handler = {
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index d88b779..f5a62c0 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -2098,7 +2098,8 @@ static int nfs4_try_migration(struct nfs_server *server, const struct cred *cred
}
inode = d_inode(server->super->s_root);
- result = nfs4_proc_get_locations(inode, locations, page, cred);
+ result = nfs4_proc_get_locations(server, NFS_FH(inode), locations,
+ page, cred);
if (result) {
dprintk("<-- %s: failed to retrieve fs_locations: %d\n",
__func__, result);
@@ -2106,6 +2107,9 @@ static int nfs4_try_migration(struct nfs_server *server, const struct cred *cred
}
result = -NFS4ERR_NXIO;
+ if (!locations->nlocations)
+ goto out;
+
if (!(locations->fattr.valid & NFS_ATTR_FATTR_V4_LOCATIONS)) {
dprintk("<-- %s: No fs_locations data, migration skipped\n",
__func__);
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 69862bf..8e70b92 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -3533,6 +3533,42 @@ static int decode_attr_aclsupport(struct xdr_stream *xdr, uint32_t *bitmap, uint
return 0;
}
+static int decode_attr_case_insensitive(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res)
+{
+ __be32 *p;
+
+ *res = 0;
+ if (unlikely(bitmap[0] & (FATTR4_WORD0_CASE_INSENSITIVE - 1U)))
+ return -EIO;
+ if (likely(bitmap[0] & FATTR4_WORD0_CASE_INSENSITIVE)) {
+ p = xdr_inline_decode(xdr, 4);
+ if (unlikely(!p))
+ return -EIO;
+ *res = be32_to_cpup(p);
+ bitmap[0] &= ~FATTR4_WORD0_CASE_INSENSITIVE;
+ }
+ dprintk("%s: case_insensitive=%s\n", __func__, *res == 0 ? "false" : "true");
+ return 0;
+}
+
+static int decode_attr_case_preserving(struct xdr_stream *xdr, uint32_t *bitmap, uint32_t *res)
+{
+ __be32 *p;
+
+ *res = 0;
+ if (unlikely(bitmap[0] & (FATTR4_WORD0_CASE_PRESERVING - 1U)))
+ return -EIO;
+ if (likely(bitmap[0] & FATTR4_WORD0_CASE_PRESERVING)) {
+ p = xdr_inline_decode(xdr, 4);
+ if (unlikely(!p))
+ return -EIO;
+ *res = be32_to_cpup(p);
+ bitmap[0] &= ~FATTR4_WORD0_CASE_PRESERVING;
+ }
+ dprintk("%s: case_preserving=%s\n", __func__, *res == 0 ? "false" : "true");
+ return 0;
+}
+
static int decode_attr_fileid(struct xdr_stream *xdr, uint32_t *bitmap, uint64_t *fileid)
{
__be32 *p;
@@ -3696,8 +3732,6 @@ static int decode_attr_fs_locations(struct xdr_stream *xdr, uint32_t *bitmap, st
if (unlikely(!p))
goto out_eio;
n = be32_to_cpup(p);
- if (n <= 0)
- goto out_eio;
for (res->nlocations = 0; res->nlocations < n; res->nlocations++) {
u32 m;
struct nfs4_fs_location *loc;
@@ -4200,10 +4234,11 @@ static int decode_attr_security_label(struct xdr_stream *xdr, uint32_t *bitmap,
} else
printk(KERN_WARNING "%s: label too long (%u)!\n",
__func__, len);
+ if (label && label->label)
+ dprintk("%s: label=%.*s, len=%d, PI=%d, LFS=%d\n",
+ __func__, label->len, (char *)label->label,
+ label->len, label->pi, label->lfs);
}
- if (label && label->label)
- dprintk("%s: label=%s, len=%d, PI=%d, LFS=%d\n", __func__,
- (char *)label->label, label->len, label->pi, label->lfs);
return status;
}
@@ -4412,6 +4447,10 @@ static int decode_server_caps(struct xdr_stream *xdr, struct nfs4_server_caps_re
goto xdr_error;
if ((status = decode_attr_aclsupport(xdr, bitmap, &res->acl_bitmask)) != 0)
goto xdr_error;
+ if ((status = decode_attr_case_insensitive(xdr, bitmap, &res->case_insensitive)) != 0)
+ goto xdr_error;
+ if ((status = decode_attr_case_preserving(xdr, bitmap, &res->case_preserving)) != 0)
+ goto xdr_error;
if ((status = decode_attr_exclcreat_supported(xdr, bitmap,
res->exclcreat_bitmask)) != 0)
goto xdr_error;
diff --git a/fs/nfs/sysfs.c b/fs/nfs/sysfs.c
index 8cb7075..a6f7403 100644
--- a/fs/nfs/sysfs.c
+++ b/fs/nfs/sysfs.c
@@ -142,10 +142,11 @@ static struct attribute *nfs_netns_client_attrs[] = {
&nfs_netns_client_id.attr,
NULL,
};
+ATTRIBUTE_GROUPS(nfs_netns_client);
static struct kobj_type nfs_netns_client_type = {
.release = nfs_netns_client_release,
- .default_attrs = nfs_netns_client_attrs,
+ .default_groups = nfs_netns_client_groups,
.sysfs_ops = &kobj_sysfs_ops,
.namespace = nfs_netns_client_namespace,
};
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h
index a26f37a..11efc45 100644
--- a/include/linux/ethtool.h
+++ b/include/linux/ethtool.h
@@ -111,7 +111,7 @@ struct ethtool_link_ext_state_info {
enum ethtool_link_ext_substate_bad_signal_integrity bad_signal_integrity;
enum ethtool_link_ext_substate_cable_issue cable_issue;
enum ethtool_link_ext_substate_module module;
- u8 __link_ext_substate;
+ u32 __link_ext_substate;
};
};
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 3213c72..e490b84 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2548,6 +2548,7 @@ struct packet_type {
struct net_device *);
bool (*id_match)(struct packet_type *ptype,
struct sock *sk);
+ struct net *af_packet_net;
void *af_packet_priv;
struct list_head list;
};
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 00835ba..02aa493 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -61,7 +61,9 @@
struct nfs_access_entry {
struct rb_node rb_node;
struct list_head lru;
- const struct cred * cred;
+ kuid_t fsuid;
+ kgid_t fsgid;
+ struct group_info *group_info;
__u32 mask;
struct rcu_head rcu_head;
};
@@ -395,7 +397,7 @@ extern int nfs_post_op_update_inode_force_wcc(struct inode *inode, struct nfs_fa
extern int nfs_post_op_update_inode_force_wcc_locked(struct inode *inode, struct nfs_fattr *fattr);
extern int nfs_getattr(struct user_namespace *, const struct path *,
struct kstat *, u32, unsigned int);
-extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *);
+extern void nfs_access_add_cache(struct inode *, struct nfs_access_entry *, const struct cred *);
extern void nfs_access_set_mask(struct nfs_access_entry *, u32);
extern int nfs_permission(struct user_namespace *, struct inode *, int);
extern int nfs_open(struct inode *, struct file *);
@@ -532,8 +534,8 @@ extern int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fh,
struct nfs_fattr *fattr);
extern int nfs_may_open(struct inode *inode, const struct cred *cred, int openflags);
extern void nfs_access_zap_cache(struct inode *inode);
-extern int nfs_access_get_cached(struct inode *inode, const struct cred *cred, struct nfs_access_entry *res,
- bool may_block);
+extern int nfs_access_get_cached(struct inode *inode, const struct cred *cred,
+ u32 *mask, bool may_block);
/*
* linux/fs/nfs/symlink.c
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 77b2dba..ca0959e 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -266,6 +266,8 @@ struct nfs_server {
#define NFS_CAP_ACLS (1U << 3)
#define NFS_CAP_ATOMIC_OPEN (1U << 4)
#define NFS_CAP_LGOPEN (1U << 5)
+#define NFS_CAP_CASE_INSENSITIVE (1U << 6)
+#define NFS_CAP_CASE_PRESERVING (1U << 7)
#define NFS_CAP_POSIX_LOCK (1U << 14)
#define NFS_CAP_UIDGID_NOMAP (1U << 15)
#define NFS_CAP_STATEID_NFSV41 (1U << 16)
@@ -282,5 +284,5 @@ struct nfs_server {
#define NFS_CAP_COPY_NOTIFY (1U << 27)
#define NFS_CAP_XATTR (1U << 28)
#define NFS_CAP_READ_PLUS (1U << 29)
-
+#define NFS_CAP_FS_LOCATIONS (1U << 30)
#endif
diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h
index 967a009..728cb0c 100644
--- a/include/linux/nfs_xdr.h
+++ b/include/linux/nfs_xdr.h
@@ -1194,6 +1194,8 @@ struct nfs4_server_caps_res {
u32 has_links;
u32 has_symlinks;
u32 fh_expire_type;
+ u32 case_insensitive;
+ u32 case_preserving;
};
#define NFS4_PATHNAME_MAXCOMPONENTS 512
@@ -1737,7 +1739,7 @@ struct nfs_rpc_ops {
struct nfs_fh *, struct nfs_fattr *);
int (*lookupp) (struct inode *, struct nfs_fh *,
struct nfs_fattr *);
- int (*access) (struct inode *, struct nfs_access_entry *);
+ int (*access) (struct inode *, struct nfs_access_entry *, const struct cred *);
int (*readlink)(struct inode *, struct page *, unsigned int,
unsigned int);
int (*create) (struct inode *, struct dentry *,
@@ -1795,6 +1797,7 @@ struct nfs_rpc_ops {
struct nfs_server *(*create_server)(struct fs_context *);
struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *,
struct nfs_fattr *, rpc_authflavor_t);
+ int (*discover_trunking)(struct nfs_server *, struct nfs_fh *);
};
/*
diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h
index 7c7e627..07481bb 100644
--- a/include/linux/pid_namespace.h
+++ b/include/linux/pid_namespace.h
@@ -86,4 +86,9 @@ extern struct pid_namespace *task_active_pid_ns(struct task_struct *tsk);
void pidhash_init(void);
void pid_idr_init(void);
+static inline bool task_is_in_init_pid_ns(struct task_struct *tsk)
+{
+ return task_active_pid_ns(tsk) == &init_pid_ns;
+}
+
#endif /* _LINUX_PID_NS_H */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index bf11e1f..8a636e6 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -318,7 +318,7 @@ enum skb_drop_reason {
SKB_DROP_REASON_NO_SOCKET,
SKB_DROP_REASON_PKT_TOO_SMALL,
SKB_DROP_REASON_TCP_CSUM,
- SKB_DROP_REASON_TCP_FILTER,
+ SKB_DROP_REASON_SOCKET_FILTER,
SKB_DROP_REASON_UDP_CSUM,
SKB_DROP_REASON_MAX,
};
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 78ea3e3..e7ce719 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -6,6 +6,8 @@
#define RTR_SOLICITATION_INTERVAL (4*HZ)
#define RTR_SOLICITATION_MAX_INTERVAL (3600*HZ) /* 1 hour */
+#define MIN_VALID_LIFETIME (2*3600) /* 2 hours */
+
#define TEMP_VALID_LIFETIME (7*86400)
#define TEMP_PREFERRED_LIFETIME (86400)
#define REGEN_MAX_RETRY (3)
diff --git a/include/net/bonding.h b/include/net/bonding.h
index f6ae3a4..83cfd2d 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -346,7 +346,7 @@ static inline bool bond_uses_primary(struct bonding *bond)
static inline struct net_device *bond_option_active_slave_get_rcu(struct bonding *bond)
{
- struct slave *slave = rcu_dereference(bond->curr_active_slave);
+ struct slave *slave = rcu_dereference_rtnl(bond->curr_active_slave);
return bond_uses_primary(bond) && slave ? slave->dev : NULL;
}
diff --git a/include/net/ip.h b/include/net/ip.h
index 81e23a1..b51bae4 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -525,19 +525,18 @@ static inline void ip_select_ident_segs(struct net *net, struct sk_buff *skb,
{
struct iphdr *iph = ip_hdr(skb);
+ /* We had many attacks based on IPID, use the private
+ * generator as much as we can.
+ */
+ if (sk && inet_sk(sk)->inet_daddr) {
+ iph->id = htons(inet_sk(sk)->inet_id);
+ inet_sk(sk)->inet_id += segs;
+ return;
+ }
if ((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) {
- /* This is only to work around buggy Windows95/2000
- * VJ compression implementations. If the ID field
- * does not change, they drop every other packet in
- * a TCP stream using header compression.
- */
- if (sk && inet_sk(sk)->inet_daddr) {
- iph->id = htons(inet_sk(sk)->inet_id);
- inet_sk(sk)->inet_id += segs;
- } else {
- iph->id = 0;
- }
+ iph->id = 0;
} else {
+ /* Unfortunately we need the big hammer to get a suitable IPID */
__ip_select_ident(net, iph, segs);
}
}
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index a9a4ccc..40ae8f1 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -282,7 +282,7 @@ static inline bool fib6_get_cookie_safe(const struct fib6_info *f6i,
fn = rcu_dereference(f6i->fib6_node);
if (fn) {
- *cookie = fn->fn_sernum;
+ *cookie = READ_ONCE(fn->fn_sernum);
/* pairs with smp_wmb() in __fib6_update_sernum_upto_root() */
smp_rmb();
status = true;
diff --git a/include/net/route.h b/include/net/route.h
index 4c858dc..25404fc 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -370,7 +370,7 @@ static inline struct neighbour *ip_neigh_gw4(struct net_device *dev,
{
struct neighbour *neigh;
- neigh = __ipv4_neigh_lookup_noref(dev, daddr);
+ neigh = __ipv4_neigh_lookup_noref(dev, (__force u32)daddr);
if (unlikely(!neigh))
neigh = __neigh_create(&arp_tbl, &daddr, dev, false);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 44e442bf2..b9fc978 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1369,6 +1369,7 @@ static inline bool tcp_checksum_complete(struct sk_buff *skb)
bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb);
+#ifdef CONFIG_INET
void __sk_defer_free_flush(struct sock *sk);
static inline void sk_defer_free_flush(struct sock *sk)
@@ -1377,6 +1378,9 @@ static inline void sk_defer_free_flush(struct sock *sk)
return;
__sk_defer_free_flush(sk);
}
+#else
+static inline void sk_defer_free_flush(struct sock *sk) {}
+#endif
int tcp_filter(struct sock *sk, struct sk_buff *skb);
void tcp_set_state(struct sock *sk, int state);
diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h
index 3e042ca2..a8a64b9 100644
--- a/include/trace/events/skb.h
+++ b/include/trace/events/skb.h
@@ -14,7 +14,7 @@
EM(SKB_DROP_REASON_NO_SOCKET, NO_SOCKET) \
EM(SKB_DROP_REASON_PKT_TOO_SMALL, PKT_TOO_SMALL) \
EM(SKB_DROP_REASON_TCP_CSUM, TCP_CSUM) \
- EM(SKB_DROP_REASON_TCP_FILTER, TCP_FILTER) \
+ EM(SKB_DROP_REASON_SOCKET_FILTER, SOCKET_FILTER) \
EM(SKB_DROP_REASON_UDP_CSUM, UDP_CSUM) \
EMe(SKB_DROP_REASON_MAX, MAX)
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index 1e566ac4..29982d6 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -794,6 +794,9 @@ RPC_SHOW_SOCKET
RPC_SHOW_SOCK
+
+#include <trace/events/net_probe_common.h>
+
/*
* Now redefine the EM() and EMe() macros to map the enums to the strings
* that will be printed in the output.
@@ -816,27 +819,32 @@ DECLARE_EVENT_CLASS(xs_socket_event,
__field(unsigned int, socket_state)
__field(unsigned int, sock_state)
__field(unsigned long long, ino)
- __string(dstaddr,
- xprt->address_strings[RPC_DISPLAY_ADDR])
- __string(dstport,
- xprt->address_strings[RPC_DISPLAY_PORT])
+ __array(__u8, saddr, sizeof(struct sockaddr_in6))
+ __array(__u8, daddr, sizeof(struct sockaddr_in6))
),
TP_fast_assign(
struct inode *inode = SOCK_INODE(socket);
+ const struct sock *sk = socket->sk;
+ const struct inet_sock *inet = inet_sk(sk);
+
+ memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
+ memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
+
+ TP_STORE_ADDR_PORTS(__entry, inet, sk);
+
__entry->socket_state = socket->state;
__entry->sock_state = socket->sk->sk_state;
__entry->ino = (unsigned long long)inode->i_ino;
- __assign_str(dstaddr,
- xprt->address_strings[RPC_DISPLAY_ADDR]);
- __assign_str(dstport,
- xprt->address_strings[RPC_DISPLAY_PORT]);
+
),
TP_printk(
- "socket:[%llu] dstaddr=%s/%s "
+ "socket:[%llu] srcaddr=%pISpc dstaddr=%pISpc "
"state=%u (%s) sk_state=%u (%s)",
- __entry->ino, __get_str(dstaddr), __get_str(dstport),
+ __entry->ino,
+ __entry->saddr,
+ __entry->daddr,
__entry->socket_state,
rpc_show_socket_state(__entry->socket_state),
__entry->sock_state,
@@ -866,29 +874,33 @@ DECLARE_EVENT_CLASS(xs_socket_event_done,
__field(unsigned int, socket_state)
__field(unsigned int, sock_state)
__field(unsigned long long, ino)
- __string(dstaddr,
- xprt->address_strings[RPC_DISPLAY_ADDR])
- __string(dstport,
- xprt->address_strings[RPC_DISPLAY_PORT])
+ __array(__u8, saddr, sizeof(struct sockaddr_in6))
+ __array(__u8, daddr, sizeof(struct sockaddr_in6))
),
TP_fast_assign(
struct inode *inode = SOCK_INODE(socket);
+ const struct sock *sk = socket->sk;
+ const struct inet_sock *inet = inet_sk(sk);
+
+ memset(__entry->saddr, 0, sizeof(struct sockaddr_in6));
+ memset(__entry->daddr, 0, sizeof(struct sockaddr_in6));
+
+ TP_STORE_ADDR_PORTS(__entry, inet, sk);
+
__entry->socket_state = socket->state;
__entry->sock_state = socket->sk->sk_state;
__entry->ino = (unsigned long long)inode->i_ino;
__entry->error = error;
- __assign_str(dstaddr,
- xprt->address_strings[RPC_DISPLAY_ADDR]);
- __assign_str(dstport,
- xprt->address_strings[RPC_DISPLAY_PORT]);
),
TP_printk(
- "error=%d socket:[%llu] dstaddr=%s/%s "
+ "error=%d socket:[%llu] srcaddr=%pISpc dstaddr=%pISpc "
"state=%u (%s) sk_state=%u (%s)",
__entry->error,
- __entry->ino, __get_str(dstaddr), __get_str(dstport),
+ __entry->ino,
+ __entry->saddr,
+ __entry->daddr,
__entry->socket_state,
rpc_show_socket_state(__entry->socket_state),
__entry->sock_state,
@@ -953,7 +965,8 @@ TRACE_EVENT(rpc_socket_nospace,
{ BIT(XPRT_REMOVE), "REMOVE" }, \
{ BIT(XPRT_CONGESTED), "CONGESTED" }, \
{ BIT(XPRT_CWND_WAIT), "CWND_WAIT" }, \
- { BIT(XPRT_WRITE_SPACE), "WRITE_SPACE" })
+ { BIT(XPRT_WRITE_SPACE), "WRITE_SPACE" }, \
+ { BIT(XPRT_SND_IS_COOKIE), "SND_IS_COOKIE" })
DECLARE_EVENT_CLASS(rpc_xprt_lifetime_class,
TP_PROTO(
@@ -1150,8 +1163,11 @@ DECLARE_EVENT_CLASS(xprt_writelock_event,
__entry->task_id = -1;
__entry->client_id = -1;
}
- __entry->snd_task_id = xprt->snd_task ?
- xprt->snd_task->tk_pid : -1;
+ if (xprt->snd_task &&
+ !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
+ __entry->snd_task_id = xprt->snd_task->tk_pid;
+ else
+ __entry->snd_task_id = -1;
),
TP_printk(SUNRPC_TRACE_TASK_SPECIFIER
@@ -1196,8 +1212,12 @@ DECLARE_EVENT_CLASS(xprt_cong_event,
__entry->task_id = -1;
__entry->client_id = -1;
}
- __entry->snd_task_id = xprt->snd_task ?
- xprt->snd_task->tk_pid : -1;
+ if (xprt->snd_task &&
+ !test_bit(XPRT_SND_IS_COOKIE, &xprt->state))
+ __entry->snd_task_id = xprt->snd_task->tk_pid;
+ else
+ __entry->snd_task_id = -1;
+
__entry->cong = xprt->cong;
__entry->cwnd = xprt->cwnd;
__entry->wait = test_bit(XPRT_CWND_WAIT, &xprt->state);
diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 84ba456..1402d5c 100644
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -560,10 +560,10 @@ static bool __allowed_ingress(const struct net_bridge *br,
!br_opt_get(br, BROPT_VLAN_STATS_ENABLED)) {
if (*state == BR_STATE_FORWARDING) {
*state = br_vlan_get_pvid_state(vg);
- return br_vlan_state_allowed(*state, true);
- } else {
- return true;
+ if (!br_vlan_state_allowed(*state, true))
+ goto drop;
}
+ return true;
}
}
v = br_vlan_find(vg, *vid);
@@ -2020,7 +2020,8 @@ static int br_vlan_rtm_dump(struct sk_buff *skb, struct netlink_callback *cb)
goto out_err;
}
err = br_vlan_dump_dev(dev, skb, cb, dump_flags);
- if (err && err != -EMSGSIZE)
+ /* if the dump completed without an error we return 0 here */
+ if (err != -EMSGSIZE)
goto out_err;
} else {
for_each_netdev_rcu(net, dev) {
diff --git a/net/core/net-procfs.c b/net/core/net-procfs.c
index d8b9dba..88cc0ad 100644
--- a/net/core/net-procfs.c
+++ b/net/core/net-procfs.c
@@ -190,12 +190,23 @@ static const struct seq_operations softnet_seq_ops = {
.show = softnet_seq_show,
};
-static void *ptype_get_idx(loff_t pos)
+static void *ptype_get_idx(struct seq_file *seq, loff_t pos)
{
+ struct list_head *ptype_list = NULL;
struct packet_type *pt = NULL;
+ struct net_device *dev;
loff_t i = 0;
int t;
+ for_each_netdev_rcu(seq_file_net(seq), dev) {
+ ptype_list = &dev->ptype_all;
+ list_for_each_entry_rcu(pt, ptype_list, list) {
+ if (i == pos)
+ return pt;
+ ++i;
+ }
+ }
+
list_for_each_entry_rcu(pt, &ptype_all, list) {
if (i == pos)
return pt;
@@ -216,22 +227,40 @@ static void *ptype_seq_start(struct seq_file *seq, loff_t *pos)
__acquires(RCU)
{
rcu_read_lock();
- return *pos ? ptype_get_idx(*pos - 1) : SEQ_START_TOKEN;
+ return *pos ? ptype_get_idx(seq, *pos - 1) : SEQ_START_TOKEN;
}
static void *ptype_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
+ struct net_device *dev;
struct packet_type *pt;
struct list_head *nxt;
int hash;
++*pos;
if (v == SEQ_START_TOKEN)
- return ptype_get_idx(0);
+ return ptype_get_idx(seq, 0);
pt = v;
nxt = pt->list.next;
+ if (pt->dev) {
+ if (nxt != &pt->dev->ptype_all)
+ goto found;
+
+ dev = pt->dev;
+ for_each_netdev_continue_rcu(seq_file_net(seq), dev) {
+ if (!list_empty(&dev->ptype_all)) {
+ nxt = dev->ptype_all.next;
+ goto found;
+ }
+ }
+
+ nxt = ptype_all.next;
+ goto ptype_all;
+ }
+
if (pt->type == htons(ETH_P_ALL)) {
+ptype_all:
if (nxt != &ptype_all)
goto found;
hash = 0;
@@ -260,7 +289,8 @@ static int ptype_seq_show(struct seq_file *seq, void *v)
if (v == SEQ_START_TOKEN)
seq_puts(seq, "Type Device Function\n");
- else if (pt->dev == NULL || dev_net(pt->dev) == seq_file_net(seq)) {
+ else if ((!pt->af_packet_net || net_eq(pt->af_packet_net, seq_file_net(seq))) &&
+ (!pt->dev || net_eq(dev_net(pt->dev), seq_file_net(seq)))) {
if (pt->type == htons(ETH_P_ALL))
seq_puts(seq, "ALL ");
else
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 57c1d84..139cec2 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -162,12 +162,19 @@ int ip_build_and_send_pkt(struct sk_buff *skb, const struct sock *sk,
iph->daddr = (opt && opt->opt.srr ? opt->opt.faddr : daddr);
iph->saddr = saddr;
iph->protocol = sk->sk_protocol;
- if (ip_dont_fragment(sk, &rt->dst)) {
+ /* Do not bother generating IPID for small packets (eg SYNACK) */
+ if (skb->len <= IPV4_MIN_MTU || ip_dont_fragment(sk, &rt->dst)) {
iph->frag_off = htons(IP_DF);
iph->id = 0;
} else {
iph->frag_off = 0;
- __ip_select_ident(net, iph, 1);
+ /* TCP packets here are SYNACK with fat IPv4/TCP options.
+ * Avoid using the hashed IP ident generator.
+ */
+ if (sk->sk_protocol == IPPROTO_TCP)
+ iph->id = (__force __be16)prandom_u32();
+ else
+ __ip_select_ident(net, iph, 1);
}
if (opt && opt->opt.optlen) {
@@ -825,15 +832,24 @@ int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
/* Everything is OK. Generate! */
ip_fraglist_init(skb, iph, hlen, &iter);
- if (iter.frag)
- ip_options_fragment(iter.frag);
-
for (;;) {
/* Prepare header of the next frame,
* before previous one went down. */
if (iter.frag) {
+ bool first_frag = (iter.offset == 0);
+
IPCB(iter.frag)->flags = IPCB(skb)->flags;
ip_fraglist_prepare(skb, &iter);
+ if (first_frag && IPCB(skb)->opt.optlen) {
+ /* ipcb->opt is not populated for frags
+ * coming from __ip_make_skb(),
+ * ip_options_fragment() needs optlen
+ */
+ IPCB(iter.frag)->opt.optlen =
+ IPCB(skb)->opt.optlen;
+ ip_options_fragment(iter.frag);
+ ip_send_check(iter.iph);
+ }
}
skb->tstamp = tstamp;
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 0e56df3a..bcf7bc7 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -220,7 +220,8 @@ static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident)
continue;
}
- if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif)
+ if (sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif &&
+ sk->sk_bound_dev_if != inet_sdif(skb))
continue;
sock_hold(sk);
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 9eb5fc2..9f97b9c 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -722,6 +722,7 @@ static int raw_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
int ret = -EINVAL;
int chk_addr_ret;
+ lock_sock(sk);
if (sk->sk_state != TCP_CLOSE || addr_len < sizeof(struct sockaddr_in))
goto out;
@@ -741,7 +742,9 @@ static int raw_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
inet->inet_saddr = 0; /* Use device */
sk_dst_reset(sk);
ret = 0;
-out: return ret;
+out:
+ release_sock(sk);
+ return ret;
}
/*
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 3b75836..78e8146 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -842,6 +842,7 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos,
}
release_sock(sk);
+ sk_defer_free_flush(sk);
if (spliced)
return spliced;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index b53476e..fec656f 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2095,7 +2095,7 @@ int tcp_v4_rcv(struct sk_buff *skb)
nf_reset_ct(skb);
if (tcp_filter(sk, skb)) {
- drop_reason = SKB_DROP_REASON_TCP_FILTER;
+ drop_reason = SKB_DROP_REASON_SOCKET_FILTER;
goto discard_and_relse;
}
th = (const struct tcphdr *)skb->data;
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 3eee177..f927c19 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2589,7 +2589,7 @@ int addrconf_prefix_rcv_add_addr(struct net *net, struct net_device *dev,
__u32 valid_lft, u32 prefered_lft)
{
struct inet6_ifaddr *ifp = ipv6_get_ifaddr(net, addr, dev, 1);
- int create = 0;
+ int create = 0, update_lft = 0;
if (!ifp && valid_lft) {
int max_addresses = in6_dev->cnf.max_addresses;
@@ -2633,19 +2633,32 @@ int addrconf_prefix_rcv_add_addr(struct net *net, struct net_device *dev,
unsigned long now;
u32 stored_lft;
- /* Update lifetime (RFC4862 5.5.3 e)
- * We deviate from RFC4862 by honoring all Valid Lifetimes to
- * improve the reaction of SLAAC to renumbering events
- * (draft-gont-6man-slaac-renum-06, Section 4.2)
- */
+ /* update lifetime (RFC2462 5.5.3 e) */
spin_lock_bh(&ifp->lock);
now = jiffies;
if (ifp->valid_lft > (now - ifp->tstamp) / HZ)
stored_lft = ifp->valid_lft - (now - ifp->tstamp) / HZ;
else
stored_lft = 0;
-
if (!create && stored_lft) {
+ const u32 minimum_lft = min_t(u32,
+ stored_lft, MIN_VALID_LIFETIME);
+ valid_lft = max(valid_lft, minimum_lft);
+
+ /* RFC4862 Section 5.5.3e:
+ * "Note that the preferred lifetime of the
+ * corresponding address is always reset to
+ * the Preferred Lifetime in the received
+ * Prefix Information option, regardless of
+ * whether the valid lifetime is also reset or
+ * ignored."
+ *
+ * So we should always update prefered_lft here.
+ */
+ update_lft = 1;
+ }
+
+ if (update_lft) {
ifp->valid_lft = valid_lft;
ifp->prefered_lft = prefered_lft;
ifp->tstamp = now;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 463c37d..413f667 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -112,7 +112,7 @@ void fib6_update_sernum(struct net *net, struct fib6_info *f6i)
fn = rcu_dereference_protected(f6i->fib6_node,
lockdep_is_held(&f6i->fib6_table->tb6_lock));
if (fn)
- fn->fn_sernum = fib6_new_sernum(net);
+ WRITE_ONCE(fn->fn_sernum, fib6_new_sernum(net));
}
/*
@@ -590,12 +590,13 @@ static int fib6_dump_table(struct fib6_table *table, struct sk_buff *skb,
spin_unlock_bh(&table->tb6_lock);
if (res > 0) {
cb->args[4] = 1;
- cb->args[5] = w->root->fn_sernum;
+ cb->args[5] = READ_ONCE(w->root->fn_sernum);
}
} else {
- if (cb->args[5] != w->root->fn_sernum) {
+ int sernum = READ_ONCE(w->root->fn_sernum);
+ if (cb->args[5] != sernum) {
/* Begin at the root if the tree changed */
- cb->args[5] = w->root->fn_sernum;
+ cb->args[5] = sernum;
w->state = FWS_INIT;
w->node = w->root;
w->skip = w->count;
@@ -1345,7 +1346,7 @@ static void __fib6_update_sernum_upto_root(struct fib6_info *rt,
/* paired with smp_rmb() in fib6_get_cookie_safe() */
smp_wmb();
while (fn) {
- fn->fn_sernum = sernum;
+ WRITE_ONCE(fn->fn_sernum, sernum);
fn = rcu_dereference_protected(fn->parent,
lockdep_is_held(&rt->fib6_table->tb6_lock));
}
@@ -2174,8 +2175,8 @@ static int fib6_clean_node(struct fib6_walker *w)
};
if (c->sernum != FIB6_NO_SERNUM_CHANGE &&
- w->node->fn_sernum != c->sernum)
- w->node->fn_sernum = c->sernum;
+ READ_ONCE(w->node->fn_sernum) != c->sernum)
+ WRITE_ONCE(w->node->fn_sernum, c->sernum);
if (!c->func) {
WARN_ON_ONCE(c->sernum == FIB6_NO_SERNUM_CHANGE);
@@ -2543,7 +2544,7 @@ static void ipv6_route_seq_setup_walk(struct ipv6_route_iter *iter,
iter->w.state = FWS_INIT;
iter->w.node = iter->w.root;
iter->w.args = iter;
- iter->sernum = iter->w.root->fn_sernum;
+ iter->sernum = READ_ONCE(iter->w.root->fn_sernum);
INIT_LIST_HEAD(&iter->w.lh);
fib6_walker_link(net, &iter->w);
}
@@ -2571,8 +2572,10 @@ static struct fib6_table *ipv6_route_seq_next_table(struct fib6_table *tbl,
static void ipv6_route_check_sernum(struct ipv6_route_iter *iter)
{
- if (iter->sernum != iter->w.root->fn_sernum) {
- iter->sernum = iter->w.root->fn_sernum;
+ int sernum = READ_ONCE(iter->w.root->fn_sernum);
+
+ if (iter->sernum != sernum) {
+ iter->sernum = sernum;
iter->w.state = FWS_INIT;
iter->w.node = iter->w.root;
WARN_ON(iter->w.skip);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index fe786df..97ade83 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1036,14 +1036,14 @@ int ip6_tnl_xmit_ctl(struct ip6_tnl *t,
if (unlikely(!ipv6_chk_addr_and_flags(net, laddr, ldev, false,
0, IFA_F_TENTATIVE)))
- pr_warn("%s xmit: Local address not yet configured!\n",
- p->name);
+ pr_warn_ratelimited("%s xmit: Local address not yet configured!\n",
+ p->name);
else if (!(p->flags & IP6_TNL_F_ALLOW_LOCAL_REMOTE) &&
!ipv6_addr_is_multicast(raddr) &&
unlikely(ipv6_chk_addr_and_flags(net, raddr, ldev,
true, 0, IFA_F_TENTATIVE)))
- pr_warn("%s xmit: Routing loop! Remote address found on this node!\n",
- p->name);
+ pr_warn_ratelimited("%s xmit: Routing loop! Remote address found on this node!\n",
+ p->name);
else
ret = 1;
rcu_read_unlock();
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index e6de942..f4884cd 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2802,7 +2802,7 @@ static void ip6_link_failure(struct sk_buff *skb)
if (from) {
fn = rcu_dereference(from->fib6_node);
if (fn && (rt->rt6i_flags & RTF_DEFAULT))
- fn->fn_sernum = -1;
+ WRITE_ONCE(fn->fn_sernum, -1);
}
}
rcu_read_unlock();
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c
index 75af1f7..782b1d4 100644
--- a/net/mptcp/pm_netlink.c
+++ b/net/mptcp/pm_netlink.c
@@ -478,6 +478,20 @@ __lookup_addr_by_id(struct pm_nl_pernet *pernet, unsigned int id)
return NULL;
}
+static struct mptcp_pm_addr_entry *
+__lookup_addr(struct pm_nl_pernet *pernet, const struct mptcp_addr_info *info,
+ bool lookup_by_id)
+{
+ struct mptcp_pm_addr_entry *entry;
+
+ list_for_each_entry(entry, &pernet->local_addr_list, list) {
+ if ((!lookup_by_id && addresses_equal(&entry->addr, info, true)) ||
+ (lookup_by_id && entry->addr.id == info->id))
+ return entry;
+ }
+ return NULL;
+}
+
static int
lookup_id_by_addr(struct pm_nl_pernet *pernet, const struct mptcp_addr_info *addr)
{
@@ -777,7 +791,7 @@ static void mptcp_pm_nl_rm_addr_or_subflow(struct mptcp_sock *msk,
removed = true;
__MPTCP_INC_STATS(sock_net(sk), rm_type);
}
- __set_bit(rm_list->ids[1], msk->pm.id_avail_bitmap);
+ __set_bit(rm_list->ids[i], msk->pm.id_avail_bitmap);
if (!removed)
continue;
@@ -1763,18 +1777,21 @@ static int mptcp_nl_cmd_set_flags(struct sk_buff *skb, struct genl_info *info)
return -EOPNOTSUPP;
}
- list_for_each_entry(entry, &pernet->local_addr_list, list) {
- if ((!lookup_by_id && addresses_equal(&entry->addr, &addr.addr, true)) ||
- (lookup_by_id && entry->addr.id == addr.addr.id)) {
- mptcp_nl_addr_backup(net, &entry->addr, bkup);
-
- if (bkup)
- entry->flags |= MPTCP_PM_ADDR_FLAG_BACKUP;
- else
- entry->flags &= ~MPTCP_PM_ADDR_FLAG_BACKUP;
- }
+ spin_lock_bh(&pernet->lock);
+ entry = __lookup_addr(pernet, &addr.addr, lookup_by_id);
+ if (!entry) {
+ spin_unlock_bh(&pernet->lock);
+ return -EINVAL;
}
+ if (bkup)
+ entry->flags |= MPTCP_PM_ADDR_FLAG_BACKUP;
+ else
+ entry->flags &= ~MPTCP_PM_ADDR_FLAG_BACKUP;
+ addr = *entry;
+ spin_unlock_bh(&pernet->lock);
+
+ mptcp_nl_addr_backup(net, &addr.addr, bkup);
return 0;
}
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index 0e6b42c..85317ce 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -408,7 +408,7 @@ DECLARE_PER_CPU(struct mptcp_delegated_action, mptcp_delegated_actions);
struct mptcp_subflow_context {
struct list_head node;/* conn_list of subflows */
- char reset_start[0];
+ struct_group(reset,
unsigned long avg_pacing_rate; /* protected by msk socket lock */
u64 local_key;
@@ -458,7 +458,7 @@ struct mptcp_subflow_context {
long delegated_status;
- char reset_end[0];
+ );
struct list_head delegated_node; /* link into delegated_action, protected by local BH */
@@ -494,7 +494,7 @@ mptcp_subflow_tcp_sock(const struct mptcp_subflow_context *subflow)
static inline void
mptcp_subflow_ctx_reset(struct mptcp_subflow_context *subflow)
{
- memset(subflow->reset_start, 0, subflow->reset_end - subflow->reset_start);
+ memset(&subflow->reset, 0, sizeof(subflow->reset));
subflow->request_mptcp = 1;
}
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 894a325..d6aa5b4 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -1924,15 +1924,17 @@ nf_conntrack_in(struct sk_buff *skb, const struct nf_hook_state *state)
pr_debug("nf_conntrack_in: Can't track with proto module\n");
nf_ct_put(ct);
skb->_nfct = 0;
- NF_CT_STAT_INC_ATOMIC(state->net, invalid);
- if (ret == -NF_DROP)
- NF_CT_STAT_INC_ATOMIC(state->net, drop);
/* Special case: TCP tracker reports an attempt to reopen a
* closed/aborted connection. We have to go back and create a
* fresh conntrack.
*/
if (ret == -NF_REPEAT)
goto repeat;
+
+ NF_CT_STAT_INC_ATOMIC(state->net, invalid);
+ if (ret == -NF_DROP)
+ NF_CT_STAT_INC_ATOMIC(state->net, drop);
+
ret = -ret;
goto out;
}
diff --git a/net/netfilter/nf_conntrack_netbios_ns.c b/net/netfilter/nf_conntrack_netbios_ns.c
index 7f19ee2..55415f0 100644
--- a/net/netfilter/nf_conntrack_netbios_ns.c
+++ b/net/netfilter/nf_conntrack_netbios_ns.c
@@ -20,13 +20,14 @@
#include <net/netfilter/nf_conntrack_helper.h>
#include <net/netfilter/nf_conntrack_expect.h>
+#define HELPER_NAME "netbios-ns"
#define NMBD_PORT 137
MODULE_AUTHOR("Patrick McHardy <kaber@trash.net>");
MODULE_DESCRIPTION("NetBIOS name service broadcast connection tracking helper");
MODULE_LICENSE("GPL");
MODULE_ALIAS("ip_conntrack_netbios_ns");
-MODULE_ALIAS_NFCT_HELPER("netbios_ns");
+MODULE_ALIAS_NFCT_HELPER(HELPER_NAME);
static unsigned int timeout __read_mostly = 3;
module_param(timeout, uint, 0400);
@@ -44,7 +45,7 @@ static int netbios_ns_help(struct sk_buff *skb, unsigned int protoff,
}
static struct nf_conntrack_helper helper __read_mostly = {
- .name = "netbios-ns",
+ .name = HELPER_NAME,
.tuple.src.l3num = NFPROTO_IPV4,
.tuple.src.u.udp.port = cpu_to_be16(NMBD_PORT),
.tuple.dst.protonum = IPPROTO_UDP,
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 77938b10..cf454f8 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -8264,14 +8264,12 @@ static int nf_tables_commit_chain_prepare(struct net *net, struct nft_chain *cha
void *data, *data_boundary;
struct nft_rule_dp *prule;
struct nft_rule *rule;
- int i;
/* already handled or inactive chain? */
if (chain->blob_next || !nft_is_active_next(net, chain))
return 0;
rule = list_entry(&chain->rules, struct nft_rule, list);
- i = 0;
data_size = 0;
list_for_each_entry_continue(rule, &chain->rules, list) {
@@ -8301,7 +8299,7 @@ static int nf_tables_commit_chain_prepare(struct net *net, struct nft_chain *cha
return -ENOMEM;
size = 0;
- track.last = last;
+ track.last = nft_expr_last(rule);
nft_rule_for_each_expr(expr, last, rule) {
track.cur = expr;
diff --git a/net/netfilter/nft_connlimit.c b/net/netfilter/nft_connlimit.c
index 7d00a14..3362417e 100644
--- a/net/netfilter/nft_connlimit.c
+++ b/net/netfilter/nft_connlimit.c
@@ -62,6 +62,7 @@ static int nft_connlimit_do_init(const struct nft_ctx *ctx,
{
bool invert = false;
u32 flags, limit;
+ int err;
if (!tb[NFTA_CONNLIMIT_COUNT])
return -EINVAL;
@@ -84,7 +85,15 @@ static int nft_connlimit_do_init(const struct nft_ctx *ctx,
priv->limit = limit;
priv->invert = invert;
- return nf_ct_netns_get(ctx->net, ctx->family);
+ err = nf_ct_netns_get(ctx->net, ctx->family);
+ if (err < 0)
+ goto err_netns;
+
+ return 0;
+err_netns:
+ kfree(priv->list);
+
+ return err;
}
static void nft_connlimit_do_destroy(const struct nft_ctx *ctx,
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 5bd409a..85ea7dd 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1774,6 +1774,7 @@ static int fanout_add(struct sock *sk, struct fanout_args *args)
match->prot_hook.dev = po->prot_hook.dev;
match->prot_hook.func = packet_rcv_fanout;
match->prot_hook.af_packet_priv = match;
+ match->prot_hook.af_packet_net = read_pnet(&match->net);
match->prot_hook.id_match = match_fanout_group;
match->max_num_members = args->max_num_members;
list_add(&match->list, &fanout_list);
@@ -3353,6 +3354,7 @@ static int packet_create(struct net *net, struct socket *sock, int protocol,
po->prot_hook.func = packet_rcv_spkt;
po->prot_hook.af_packet_priv = sk;
+ po->prot_hook.af_packet_net = sock_net(sk);
if (proto) {
po->prot_hook.type = proto;
diff --git a/net/rxrpc/call_event.c b/net/rxrpc/call_event.c
index 6be2672a..df864e6 100644
--- a/net/rxrpc/call_event.c
+++ b/net/rxrpc/call_event.c
@@ -157,7 +157,7 @@ static void rxrpc_congestion_timeout(struct rxrpc_call *call)
static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
{
struct sk_buff *skb;
- unsigned long resend_at, rto_j;
+ unsigned long resend_at;
rxrpc_seq_t cursor, seq, top;
ktime_t now, max_age, oldest, ack_ts;
int ix;
@@ -165,10 +165,8 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
_enter("{%d,%d}", call->tx_hard_ack, call->tx_top);
- rto_j = call->peer->rto_j;
-
now = ktime_get_real();
- max_age = ktime_sub(now, jiffies_to_usecs(rto_j));
+ max_age = ktime_sub(now, jiffies_to_usecs(call->peer->rto_j));
spin_lock_bh(&call->lock);
@@ -213,7 +211,7 @@ static void rxrpc_resend(struct rxrpc_call *call, unsigned long now_j)
}
resend_at = nsecs_to_jiffies(ktime_to_ns(ktime_sub(now, oldest)));
- resend_at += jiffies + rto_j;
+ resend_at += jiffies + rxrpc_get_rto_backoff(call->peer, retrans);
WRITE_ONCE(call->resend_at, resend_at);
if (unacked)
diff --git a/net/rxrpc/output.c b/net/rxrpc/output.c
index 10f2bf2..a45c83f 100644
--- a/net/rxrpc/output.c
+++ b/net/rxrpc/output.c
@@ -468,7 +468,7 @@ int rxrpc_send_data_packet(struct rxrpc_call *call, struct sk_buff *skb,
if (call->peer->rtt_count > 1) {
unsigned long nowj = jiffies, ack_lost_at;
- ack_lost_at = rxrpc_get_rto_backoff(call->peer, retrans);
+ ack_lost_at = rxrpc_get_rto_backoff(call->peer, false);
ack_lost_at += nowj;
WRITE_ONCE(call->ack_lost_at, ack_lost_at);
rxrpc_reduce_call_timer(call, ack_lost_at, nowj,
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 2cb496c..179825a 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1204,7 +1204,7 @@ static struct Qdisc *qdisc_create(struct net_device *dev,
err = -ENOENT;
if (!ops) {
- NL_SET_ERR_MSG(extack, "Specified qdisc not found");
+ NL_SET_ERR_MSG(extack, "Specified qdisc kind is unknown");
goto err_out;
}
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 9267922..23a9d62 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -1810,6 +1810,26 @@ static int htb_change_class(struct Qdisc *sch, u32 classid,
if (!hopt->rate.rate || !hopt->ceil.rate)
goto failure;
+ if (q->offload) {
+ /* Options not supported by the offload. */
+ if (hopt->rate.overhead || hopt->ceil.overhead) {
+ NL_SET_ERR_MSG(extack, "HTB offload doesn't support the overhead parameter");
+ goto failure;
+ }
+ if (hopt->rate.mpu || hopt->ceil.mpu) {
+ NL_SET_ERR_MSG(extack, "HTB offload doesn't support the mpu parameter");
+ goto failure;
+ }
+ if (hopt->quantum) {
+ NL_SET_ERR_MSG(extack, "HTB offload doesn't support the quantum parameter");
+ goto failure;
+ }
+ if (hopt->prio) {
+ NL_SET_ERR_MSG(extack, "HTB offload doesn't support the prio parameter");
+ goto failure;
+ }
+ }
+
/* Keeping backward compatible with rate_table based iproute2 tc */
if (hopt->rate.linklayer == TC_LINKLAYER_UNAWARE)
qdisc_put_rtab(qdisc_get_rtab(&hopt->rate, tb[TCA_HTB_RTAB],
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 961854e..d5ea62b 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -566,12 +566,17 @@ static void smc_stat_fallback(struct smc_sock *smc)
mutex_unlock(&net->smc.mutex_fback_rsn);
}
-static void smc_switch_to_fallback(struct smc_sock *smc, int reason_code)
+static int smc_switch_to_fallback(struct smc_sock *smc, int reason_code)
{
wait_queue_head_t *smc_wait = sk_sleep(&smc->sk);
- wait_queue_head_t *clc_wait = sk_sleep(smc->clcsock->sk);
+ wait_queue_head_t *clc_wait;
unsigned long flags;
+ mutex_lock(&smc->clcsock_release_lock);
+ if (!smc->clcsock) {
+ mutex_unlock(&smc->clcsock_release_lock);
+ return -EBADF;
+ }
smc->use_fallback = true;
smc->fallback_rsn = reason_code;
smc_stat_fallback(smc);
@@ -586,18 +591,30 @@ static void smc_switch_to_fallback(struct smc_sock *smc, int reason_code)
* smc socket->wq, which should be removed
* to clcsocket->wq during the fallback.
*/
+ clc_wait = sk_sleep(smc->clcsock->sk);
spin_lock_irqsave(&smc_wait->lock, flags);
spin_lock_nested(&clc_wait->lock, SINGLE_DEPTH_NESTING);
list_splice_init(&smc_wait->head, &clc_wait->head);
spin_unlock(&clc_wait->lock);
spin_unlock_irqrestore(&smc_wait->lock, flags);
}
+ mutex_unlock(&smc->clcsock_release_lock);
+ return 0;
}
/* fall back during connect */
static int smc_connect_fallback(struct smc_sock *smc, int reason_code)
{
- smc_switch_to_fallback(smc, reason_code);
+ struct net *net = sock_net(&smc->sk);
+ int rc = 0;
+
+ rc = smc_switch_to_fallback(smc, reason_code);
+ if (rc) { /* fallback fails */
+ this_cpu_inc(net->smc.smc_stats->clnt_hshake_err_cnt);
+ if (smc->sk.sk_state == SMC_INIT)
+ sock_put(&smc->sk); /* passive closing */
+ return rc;
+ }
smc_copy_sock_settings_to_clc(smc);
smc->connect_nonblock = 0;
if (smc->sk.sk_state == SMC_INIT)
@@ -1518,11 +1535,12 @@ static void smc_listen_decline(struct smc_sock *new_smc, int reason_code,
{
/* RDMA setup failed, switch back to TCP */
smc_conn_abort(new_smc, local_first);
- if (reason_code < 0) { /* error, no fallback possible */
+ if (reason_code < 0 ||
+ smc_switch_to_fallback(new_smc, reason_code)) {
+ /* error, no fallback possible */
smc_listen_out_err(new_smc);
return;
}
- smc_switch_to_fallback(new_smc, reason_code);
if (reason_code && reason_code != SMC_CLC_DECL_PEERDECL) {
if (smc_clc_send_decline(new_smc, reason_code, version) < 0) {
smc_listen_out_err(new_smc);
@@ -1964,8 +1982,11 @@ static void smc_listen_work(struct work_struct *work)
/* check if peer is smc capable */
if (!tcp_sk(newclcsock->sk)->syn_smc) {
- smc_switch_to_fallback(new_smc, SMC_CLC_DECL_PEERNOSMC);
- smc_listen_out_connected(new_smc);
+ rc = smc_switch_to_fallback(new_smc, SMC_CLC_DECL_PEERNOSMC);
+ if (rc)
+ smc_listen_out_err(new_smc);
+ else
+ smc_listen_out_connected(new_smc);
return;
}
@@ -2254,7 +2275,9 @@ static int smc_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
if (msg->msg_flags & MSG_FASTOPEN) {
if (sk->sk_state == SMC_INIT && !smc->connect_nonblock) {
- smc_switch_to_fallback(smc, SMC_CLC_DECL_OPTUNSUPP);
+ rc = smc_switch_to_fallback(smc, SMC_CLC_DECL_OPTUNSUPP);
+ if (rc)
+ goto out;
} else {
rc = -EINVAL;
goto out;
@@ -2447,6 +2470,11 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
/* generic setsockopts reaching us here always apply to the
* CLC socket
*/
+ mutex_lock(&smc->clcsock_release_lock);
+ if (!smc->clcsock) {
+ mutex_unlock(&smc->clcsock_release_lock);
+ return -EBADF;
+ }
if (unlikely(!smc->clcsock->ops->setsockopt))
rc = -EOPNOTSUPP;
else
@@ -2456,6 +2484,7 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
sk->sk_err = smc->clcsock->sk->sk_err;
sk_error_report(sk);
}
+ mutex_unlock(&smc->clcsock_release_lock);
if (optlen < sizeof(int))
return -EINVAL;
@@ -2472,7 +2501,7 @@ static int smc_setsockopt(struct socket *sock, int level, int optname,
case TCP_FASTOPEN_NO_COOKIE:
/* option not supported by SMC */
if (sk->sk_state == SMC_INIT && !smc->connect_nonblock) {
- smc_switch_to_fallback(smc, SMC_CLC_DECL_OPTUNSUPP);
+ rc = smc_switch_to_fallback(smc, SMC_CLC_DECL_OPTUNSUPP);
} else {
rc = -EINVAL;
}
@@ -2515,13 +2544,23 @@ static int smc_getsockopt(struct socket *sock, int level, int optname,
char __user *optval, int __user *optlen)
{
struct smc_sock *smc;
+ int rc;
smc = smc_sk(sock->sk);
+ mutex_lock(&smc->clcsock_release_lock);
+ if (!smc->clcsock) {
+ mutex_unlock(&smc->clcsock_release_lock);
+ return -EBADF;
+ }
/* socket options apply to the CLC socket */
- if (unlikely(!smc->clcsock->ops->getsockopt))
+ if (unlikely(!smc->clcsock->ops->getsockopt)) {
+ mutex_unlock(&smc->clcsock_release_lock);
return -EOPNOTSUPP;
- return smc->clcsock->ops->getsockopt(smc->clcsock, level, optname,
- optval, optlen);
+ }
+ rc = smc->clcsock->ops->getsockopt(smc->clcsock, level, optname,
+ optval, optlen);
+ mutex_unlock(&smc->clcsock_release_lock);
+ return rc;
}
static int smc_ioctl(struct socket *sock, unsigned int cmd,
diff --git a/net/sunrpc/auth_gss/gss_generic_token.c b/net/sunrpc/auth_gss/gss_generic_token.c
index fe97f31..4a4082b 100644
--- a/net/sunrpc/auth_gss/gss_generic_token.c
+++ b/net/sunrpc/auth_gss/gss_generic_token.c
@@ -222,10 +222,8 @@ g_verify_token_header(struct xdr_netobj *mech, int *body_size,
if (ret)
return ret;
- if (!ret) {
- *buf_in = buf;
- *body_size = toksize;
- }
+ *buf_in = buf;
+ *body_size = toksize;
return ret;
}
diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c
index a312ea2..c83fe61 100644
--- a/net/sunrpc/clnt.c
+++ b/net/sunrpc/clnt.c
@@ -2900,7 +2900,7 @@ int rpc_clnt_add_xprt(struct rpc_clnt *clnt,
unsigned long connect_timeout;
unsigned long reconnect_timeout;
unsigned char resvport, reuseport;
- int ret = 0;
+ int ret = 0, ident;
rcu_read_lock();
xps = xprt_switch_get(rcu_dereference(clnt->cl_xpi.xpi_xpswitch));
@@ -2914,8 +2914,11 @@ int rpc_clnt_add_xprt(struct rpc_clnt *clnt,
reuseport = xprt->reuseport;
connect_timeout = xprt->connect_timeout;
reconnect_timeout = xprt->max_reconnect_timeout;
+ ident = xprt->xprt_class->ident;
rcu_read_unlock();
+ if (!xprtargs->ident)
+ xprtargs->ident = ident;
xprt = xprt_create_transport(xprtargs);
if (IS_ERR(xprt)) {
ret = PTR_ERR(xprt);
diff --git a/net/sunrpc/sysfs.c b/net/sunrpc/sysfs.c
index 2766dd2..b64a028 100644
--- a/net/sunrpc/sysfs.c
+++ b/net/sunrpc/sysfs.c
@@ -295,8 +295,10 @@ static ssize_t rpc_sysfs_xprt_state_change(struct kobject *kobj,
online = 1;
else if (!strncmp(buf, "remove", 6))
remove = 1;
- else
- return -EINVAL;
+ else {
+ count = -EINVAL;
+ goto out_put;
+ }
if (wait_on_bit_lock(&xprt->state, XPRT_LOCKED, TASK_KILLABLE)) {
count = -EINTR;
@@ -307,25 +309,28 @@ static ssize_t rpc_sysfs_xprt_state_change(struct kobject *kobj,
goto release_tasks;
}
if (offline) {
- set_bit(XPRT_OFFLINE, &xprt->state);
- spin_lock(&xps->xps_lock);
- xps->xps_nactive--;
- spin_unlock(&xps->xps_lock);
+ if (!test_and_set_bit(XPRT_OFFLINE, &xprt->state)) {
+ spin_lock(&xps->xps_lock);
+ xps->xps_nactive--;
+ spin_unlock(&xps->xps_lock);
+ }
} else if (online) {
- clear_bit(XPRT_OFFLINE, &xprt->state);
- spin_lock(&xps->xps_lock);
- xps->xps_nactive++;
- spin_unlock(&xps->xps_lock);
+ if (test_and_clear_bit(XPRT_OFFLINE, &xprt->state)) {
+ spin_lock(&xps->xps_lock);
+ xps->xps_nactive++;
+ spin_unlock(&xps->xps_lock);
+ }
} else if (remove) {
if (test_bit(XPRT_OFFLINE, &xprt->state)) {
- set_bit(XPRT_REMOVE, &xprt->state);
- xprt_force_disconnect(xprt);
- if (test_bit(XPRT_CONNECTED, &xprt->state)) {
- if (!xprt->sending.qlen &&
- !xprt->pending.qlen &&
- !xprt->backlog.qlen &&
- !atomic_long_read(&xprt->queuelen))
- rpc_xprt_switch_remove_xprt(xps, xprt);
+ if (!test_and_set_bit(XPRT_REMOVE, &xprt->state)) {
+ xprt_force_disconnect(xprt);
+ if (test_bit(XPRT_CONNECTED, &xprt->state)) {
+ if (!xprt->sending.qlen &&
+ !xprt->pending.qlen &&
+ !xprt->backlog.qlen &&
+ !atomic_long_read(&xprt->queuelen))
+ rpc_xprt_switch_remove_xprt(xps, xprt);
+ }
}
} else {
count = -EINVAL;
@@ -422,6 +427,7 @@ static struct attribute *rpc_sysfs_xprt_attrs[] = {
&rpc_sysfs_xprt_change_state.attr,
NULL,
};
+ATTRIBUTE_GROUPS(rpc_sysfs_xprt);
static struct kobj_attribute rpc_sysfs_xprt_switch_info =
__ATTR(xprt_switch_info, 0444, rpc_sysfs_xprt_switch_info_show, NULL);
@@ -430,6 +436,7 @@ static struct attribute *rpc_sysfs_xprt_switch_attrs[] = {
&rpc_sysfs_xprt_switch_info.attr,
NULL,
};
+ATTRIBUTE_GROUPS(rpc_sysfs_xprt_switch);
static struct kobj_type rpc_sysfs_client_type = {
.release = rpc_sysfs_client_release,
@@ -439,14 +446,14 @@ static struct kobj_type rpc_sysfs_client_type = {
static struct kobj_type rpc_sysfs_xprt_switch_type = {
.release = rpc_sysfs_xprt_switch_release,
- .default_attrs = rpc_sysfs_xprt_switch_attrs,
+ .default_groups = rpc_sysfs_xprt_switch_groups,
.sysfs_ops = &kobj_sysfs_ops,
.namespace = rpc_sysfs_xprt_switch_namespace,
};
static struct kobj_type rpc_sysfs_xprt_type = {
.release = rpc_sysfs_xprt_release,
- .default_attrs = rpc_sysfs_xprt_attrs,
+ .default_groups = rpc_sysfs_xprt_groups,
.sysfs_ops = &kobj_sysfs_ops,
.namespace = rpc_sysfs_xprt_namespace,
};
diff --git a/net/sunrpc/xprtrdma/backchannel.c b/net/sunrpc/xprtrdma/backchannel.c
index 17f174d..faba713 100644
--- a/net/sunrpc/xprtrdma/backchannel.c
+++ b/net/sunrpc/xprtrdma/backchannel.c
@@ -13,10 +13,6 @@
#include "xprt_rdma.h"
#include <trace/events/rpcrdma.h>
-#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
-# define RPCDBG_FACILITY RPCDBG_TRANS
-#endif
-
#undef RPCRDMA_BACKCHANNEL_DEBUG
/**
diff --git a/net/sunrpc/xprtrdma/frwr_ops.c b/net/sunrpc/xprtrdma/frwr_ops.c
index ff69930..515dd7a 100644
--- a/net/sunrpc/xprtrdma/frwr_ops.c
+++ b/net/sunrpc/xprtrdma/frwr_ops.c
@@ -45,10 +45,6 @@
#include "xprt_rdma.h"
#include <trace/events/rpcrdma.h>
-#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
-# define RPCDBG_FACILITY RPCDBG_TRANS
-#endif
-
static void frwr_cid_init(struct rpcrdma_ep *ep,
struct rpcrdma_mr *mr)
{
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c
index 8035a98..281ddb8 100644
--- a/net/sunrpc/xprtrdma/rpc_rdma.c
+++ b/net/sunrpc/xprtrdma/rpc_rdma.c
@@ -54,10 +54,6 @@
#include "xprt_rdma.h"
#include <trace/events/rpcrdma.h>
-#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
-# define RPCDBG_FACILITY RPCDBG_TRANS
-#endif
-
/* Returns size of largest RPC-over-RDMA header in a Call message
*
* The largest Call header contains a full-size Read list and a
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index 16e56963..42e375d 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -60,10 +60,6 @@
#include "xprt_rdma.h"
#include <trace/events/rpcrdma.h>
-#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
-# define RPCDBG_FACILITY RPCDBG_TRANS
-#endif
-
/*
* tunables
*/
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 3d3673b..f172d12 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -63,17 +63,6 @@
#include "xprt_rdma.h"
#include <trace/events/rpcrdma.h>
-/*
- * Globals/Macros
- */
-
-#if IS_ENABLED(CONFIG_SUNRPC_DEBUG)
-# define RPCDBG_FACILITY RPCDBG_TRANS
-#endif
-
-/*
- * internal functions
- */
static int rpcrdma_sendctxs_create(struct rpcrdma_xprt *r_xprt);
static void rpcrdma_sendctxs_destroy(struct rpcrdma_xprt *r_xprt);
static void rpcrdma_sendctx_put_locked(struct rpcrdma_xprt *r_xprt,
@@ -274,8 +263,6 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event)
ep->re_connect_status = -ENETUNREACH;
goto wake_connect_worker;
case RDMA_CM_EVENT_REJECTED:
- dprintk("rpcrdma: connection to %pISpc rejected: %s\n",
- sap, rdma_reject_msg(id, event->status));
ep->re_connect_status = -ECONNREFUSED;
if (event->status == IB_CM_REJ_STALE_CONN)
ep->re_connect_status = -ENOTCONN;
@@ -291,8 +278,6 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event)
break;
}
- dprintk("RPC: %s: %pISpc on %s/frwr: %s\n", __func__, sap,
- ep->re_id->device->name, rdma_event_msg(event->event));
return 0;
}
@@ -419,14 +404,6 @@ static int rpcrdma_ep_create(struct rpcrdma_xprt *r_xprt)
ep->re_attr.qp_type = IB_QPT_RC;
ep->re_attr.port_num = ~0;
- dprintk("RPC: %s: requested max: dtos: send %d recv %d; "
- "iovs: send %d recv %d\n",
- __func__,
- ep->re_attr.cap.max_send_wr,
- ep->re_attr.cap.max_recv_wr,
- ep->re_attr.cap.max_send_sge,
- ep->re_attr.cap.max_recv_sge);
-
ep->re_send_batch = ep->re_max_requests >> 3;
ep->re_send_count = ep->re_send_batch;
init_waitqueue_head(&ep->re_connect_wait);
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index d8ee06a..69b6ee5 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -1910,7 +1910,7 @@ static void xs_local_connect(struct rpc_xprt *xprt, struct rpc_task *task)
struct sock_xprt *transport = container_of(xprt, struct sock_xprt, xprt);
int ret;
- if (RPC_IS_ASYNC(task)) {
+ if (RPC_IS_ASYNC(task)) {
/*
* We want the AF_LOCAL connect to be resolved in the
* filesystem namespace of the process making the rpc
diff --git a/tools/testing/selftests/net/ioam6_parser.c b/tools/testing/selftests/net/ioam6_parser.c
index 8f6997d..d9d1d41 100644
--- a/tools/testing/selftests/net/ioam6_parser.c
+++ b/tools/testing/selftests/net/ioam6_parser.c
@@ -240,11 +240,8 @@ static int check_ioam6_data(__u8 **p, struct ioam6_trace_hdr *ioam6h,
*p += sizeof(__u32);
}
- if (ioam6h->type.bit6) {
- if (__be32_to_cpu(*((__u32 *)*p)) != 0xffffffff)
- return 1;
+ if (ioam6h->type.bit6)
*p += sizeof(__u32);
- }
if (ioam6h->type.bit7) {
if (__be32_to_cpu(*((__u32 *)*p)) != 0xffffffff)
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 27d0eb9af..b8bdbec 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -75,6 +75,7 @@
# let $ns2 reach any $ns1 address from any interface
ip -net "$ns2" route add default via 10.0.$i.1 dev ns2eth$i metric 10$i
+ ip -net "$ns2" route add default via dead:beef:$i::1 dev ns2eth$i metric 10$i
done
}
@@ -1476,7 +1477,7 @@
reset
ip netns exec $ns1 ./pm_nl_ctl limits 0 1
ip netns exec $ns2 ./pm_nl_ctl limits 0 1
- ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 flags subflow
+ ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 dev ns2eth3 flags subflow
run_tests $ns1 $ns2 dead:beef:1::1 0 0 0 slow
chk_join_nr "single subflow IPv6" 1 1 1
@@ -1511,7 +1512,7 @@
ip netns exec $ns1 ./pm_nl_ctl limits 0 2
ip netns exec $ns1 ./pm_nl_ctl add dead:beef:2::1 flags signal
ip netns exec $ns2 ./pm_nl_ctl limits 1 2
- ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 flags subflow
+ ip netns exec $ns2 ./pm_nl_ctl add dead:beef:3::2 dev ns2eth3 flags subflow
run_tests $ns1 $ns2 dead:beef:1::1 0 -1 -1 slow
chk_join_nr "remove subflow and signal IPv6" 2 2 2
chk_add_nr 1 1
