Merge tag 'ipsec-2024-03-19' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec
Steffen Klassert says:
====================
pull request (net): ipsec 2024-03-19
1) Fix possible page_pool leak triggered by esp_output.
From Dragos Tatulea.
2) Fix UDP encapsulation in software GSO path.
From Leon Romanovsky.
* tag 'ipsec-2024-03-19' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec:
xfrm: Allow UDP encapsulation only in offload modes
net: esp: fix bad handling of pages from page_pool
====================
Link: https://lore.kernel.org/r/20240319110151.409825-1-steffen.klassert@secunet.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
diff --git a/Documentation/networking/net_cachelines/net_device.rst b/Documentation/networking/net_cachelines/net_device.rst
index dceb49d..70c4fb9 100644
--- a/Documentation/networking/net_cachelines/net_device.rst
+++ b/Documentation/networking/net_cachelines/net_device.rst
@@ -13,7 +13,7 @@
unsigned_long mem_end
unsigned_long mem_start
unsigned_long base_addr
-unsigned_long state
+unsigned_long state read_mostly read_mostly netif_running(dev)
struct_list_head dev_list
struct_list_head napi_list
struct_list_head unreg_list
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index 678b51f..6986f53 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -2192,22 +2192,16 @@
}
}
- /* Disable LEDs before reset to prevent the MT7530 sampling a
- * potentially incorrect HT_XTAL_FSEL value.
- */
- mt7530_write(priv, MT7530_LED_EN, 0);
- usleep_range(1000, 1100);
-
/* Reset whole chip through gpio pin or memory-mapped registers for
* different type of hardware
*/
if (priv->mcm) {
reset_control_assert(priv->rstc);
- usleep_range(1000, 1100);
+ usleep_range(5000, 5100);
reset_control_deassert(priv->rstc);
} else {
gpiod_set_value_cansleep(priv->reset, 0);
- usleep_range(1000, 1100);
+ usleep_range(5000, 5100);
gpiod_set_value_cansleep(priv->reset, 1);
}
@@ -2420,11 +2414,11 @@
*/
if (priv->mcm) {
reset_control_assert(priv->rstc);
- usleep_range(1000, 1100);
+ usleep_range(5000, 5100);
reset_control_deassert(priv->rstc);
} else {
gpiod_set_value_cansleep(priv->reset, 0);
- usleep_range(1000, 1100);
+ usleep_range(5000, 5100);
gpiod_set_value_cansleep(priv->reset, 1);
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
index d8b1824..0bc1367 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
@@ -1002,9 +1002,6 @@
static inline void bnx2x_free_rx_mem_pool(struct bnx2x *bp,
struct bnx2x_alloc_pool *pool)
{
- if (!pool->page)
- return;
-
put_page(pool->page);
pool->page = NULL;
@@ -1015,6 +1012,9 @@
{
int i;
+ if (!fp->page_pool.page)
+ return;
+
if (fp->mode == TPA_MODE_DISABLED)
return;
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 8297ef6..6c6ec94 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -2831,8 +2831,8 @@
int genphy_loopback(struct phy_device *phydev, bool enable)
{
if (enable) {
- u16 val, ctl = BMCR_LOOPBACK;
- int ret;
+ u16 ctl = BMCR_LOOPBACK;
+ int ret, val;
ctl |= mii_bmcr_encode_fixed(phydev->speed, phydev->duplex);
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index 13d9024..bcdfbf6 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -1464,8 +1464,6 @@
if (peer_priv->_xdp_prog)
features &= ~NETIF_F_GSO_SOFTWARE;
}
- if (priv->_xdp_prog)
- features |= NETIF_F_GRO;
return features;
}
@@ -1569,14 +1567,6 @@
}
if (!old_prog) {
- if (!veth_gro_requested(dev)) {
- /* user-space did not require GRO, but adding
- * XDP is supposed to get GRO working
- */
- dev->features |= NETIF_F_GRO;
- netdev_features_change(dev);
- }
-
peer->hw_features &= ~NETIF_F_GSO_SOFTWARE;
peer->max_mtu = max_mtu;
}
@@ -1592,14 +1582,6 @@
if (dev->flags & IFF_UP)
veth_disable_xdp(dev);
- /* if user-space did not require GRO, since adding XDP
- * enabled it, clear it now
- */
- if (!veth_gro_requested(dev)) {
- dev->features &= ~NETIF_F_GRO;
- netdev_features_change(dev);
- }
-
if (peer) {
peer->hw_features |= NETIF_F_GSO_SOFTWARE;
peer->max_mtu = ETH_MAX_MTU;
diff --git a/drivers/net/wireguard/device.c b/drivers/net/wireguard/device.c
index deb9636..3feb36e 100644
--- a/drivers/net/wireguard/device.c
+++ b/drivers/net/wireguard/device.c
@@ -237,7 +237,6 @@
.ndo_open = wg_open,
.ndo_stop = wg_stop,
.ndo_start_xmit = wg_xmit,
- .ndo_get_stats64 = dev_get_tstats64
};
static void wg_destruct(struct net_device *dev)
@@ -262,7 +261,6 @@
rcu_barrier(); /* Wait for all the peers to be actually freed. */
wg_ratelimiter_uninit();
memzero_explicit(&wg->static_identity, sizeof(wg->static_identity));
- free_percpu(dev->tstats);
kvfree(wg->index_hashtable);
kvfree(wg->peer_hashtable);
mutex_unlock(&wg->device_update_lock);
@@ -297,6 +295,7 @@
dev->hw_enc_features |= WG_NETDEV_FEATURES;
dev->mtu = ETH_DATA_LEN - overhead;
dev->max_mtu = round_down(INT_MAX, MESSAGE_PADDING_MULTIPLE) - overhead;
+ dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;
SET_NETDEV_DEVTYPE(dev, &device_type);
@@ -331,14 +330,10 @@
if (!wg->index_hashtable)
goto err_free_peer_hashtable;
- dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
- if (!dev->tstats)
- goto err_free_index_hashtable;
-
wg->handshake_receive_wq = alloc_workqueue("wg-kex-%s",
WQ_CPU_INTENSIVE | WQ_FREEZABLE, 0, dev->name);
if (!wg->handshake_receive_wq)
- goto err_free_tstats;
+ goto err_free_index_hashtable;
wg->handshake_send_wq = alloc_workqueue("wg-kex-%s",
WQ_UNBOUND | WQ_FREEZABLE, 0, dev->name);
@@ -397,8 +392,6 @@
destroy_workqueue(wg->handshake_send_wq);
err_destroy_handshake_receive:
destroy_workqueue(wg->handshake_receive_wq);
-err_free_tstats:
- free_percpu(dev->tstats);
err_free_index_hashtable:
kvfree(wg->index_hashtable);
err_free_peer_hashtable:
diff --git a/drivers/net/wireguard/netlink.c b/drivers/net/wireguard/netlink.c
index e220d76..f705518 100644
--- a/drivers/net/wireguard/netlink.c
+++ b/drivers/net/wireguard/netlink.c
@@ -164,8 +164,8 @@
if (!allowedips_node)
goto no_allowedips;
if (!ctx->allowedips_seq)
- ctx->allowedips_seq = peer->device->peer_allowedips.seq;
- else if (ctx->allowedips_seq != peer->device->peer_allowedips.seq)
+ ctx->allowedips_seq = ctx->wg->peer_allowedips.seq;
+ else if (ctx->allowedips_seq != ctx->wg->peer_allowedips.seq)
goto no_allowedips;
allowedips_nest = nla_nest_start(skb, WGPEER_A_ALLOWEDIPS);
@@ -255,17 +255,17 @@
if (!peers_nest)
goto out;
ret = 0;
- /* If the last cursor was removed via list_del_init in peer_remove, then
+ lockdep_assert_held(&wg->device_update_lock);
+ /* If the last cursor was removed in peer_remove or peer_remove_all, then
* we just treat this the same as there being no more peers left. The
* reason is that seq_nr should indicate to userspace that this isn't a
* coherent dump anyway, so they'll try again.
*/
if (list_empty(&wg->peer_list) ||
- (ctx->next_peer && list_empty(&ctx->next_peer->peer_list))) {
+ (ctx->next_peer && ctx->next_peer->is_dead)) {
nla_nest_cancel(skb, peers_nest);
goto out;
}
- lockdep_assert_held(&wg->device_update_lock);
peer = list_prepare_entry(ctx->next_peer, &wg->peer_list, peer_list);
list_for_each_entry_continue(peer, &wg->peer_list, peer_list) {
if (get_peer(peer, skb, ctx)) {
diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c
index df275b4f..eb88511 100644
--- a/drivers/net/wireguard/receive.c
+++ b/drivers/net/wireguard/receive.c
@@ -251,7 +251,7 @@
if (unlikely(!READ_ONCE(keypair->receiving.is_valid) ||
wg_birthdate_has_expired(keypair->receiving.birthdate, REJECT_AFTER_TIME) ||
- keypair->receiving_counter.counter >= REJECT_AFTER_MESSAGES)) {
+ READ_ONCE(keypair->receiving_counter.counter) >= REJECT_AFTER_MESSAGES)) {
WRITE_ONCE(keypair->receiving.is_valid, false);
return false;
}
@@ -318,7 +318,7 @@
for (i = 1; i <= top; ++i)
counter->backtrack[(i + index_current) &
((COUNTER_BITS_TOTAL / BITS_PER_LONG) - 1)] = 0;
- counter->counter = their_counter;
+ WRITE_ONCE(counter->counter, their_counter);
}
index &= (COUNTER_BITS_TOTAL / BITS_PER_LONG) - 1;
@@ -463,7 +463,7 @@
net_dbg_ratelimited("%s: Packet has invalid nonce %llu (max %llu)\n",
peer->device->dev->name,
PACKET_CB(skb)->nonce,
- keypair->receiving_counter.counter);
+ READ_ONCE(keypair->receiving_counter.counter));
goto next;
}
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c6f6ac7..cb37817 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2072,6 +2072,7 @@
struct pcpu_sw_netstats __percpu *tstats;
struct pcpu_dstats __percpu *dstats;
};
+ unsigned long state;
unsigned int flags;
unsigned short hard_header_len;
netdev_features_t features;
@@ -2117,7 +2118,6 @@
* part of the usual set specified in Space.c.
*/
- unsigned long state;
struct list_head dev_list;
struct list_head napi_list;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index b49a7d6..0c7c67b 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -822,9 +822,9 @@
* @decrypted: Decrypted SKB
* @slow_gro: state present at GRO time, slower prepare step required
* @mono_delivery_time: When set, skb->tstamp has the
- * delivery_time in mono clock base (i.e., EDT) or a clock base chosen
- * by SO_TXTIME. If zero, skb->tstamp has the (rcv) timestamp at
- * ingress.
+ * delivery_time in mono clock base (i.e. EDT). Otherwise, the
+ * skb->tstamp has the (rcv) timestamp at ingress and
+ * delivery_time at egress.
* @napi_id: id of the NAPI struct this skb came from
* @sender_cpu: (aka @napi_id) source CPU in XPS
* @alloc_cpu: CPU which did the skb allocation.
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index 8839133..004e651 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -61,7 +61,11 @@
struct request_sock *dl_next;
u16 mss;
u8 num_retrans; /* number of retransmits */
- u8 syncookie:1; /* syncookie: encode tcpopts in timestamp */
+ u8 syncookie:1; /* True if
+ * 1) tcpopts needs to be encoded in
+ * TS of SYN+ACK
+ * 2) ACK is validated by BPF kfunc.
+ */
u8 num_timeout:7; /* number of timeouts */
u32 ts_recent;
struct timer_list rsk_timer;
@@ -144,6 +148,7 @@
sk_node_init(&req_to_sk(req)->sk_node);
sk_tx_queue_clear(req_to_sk(req));
req->saved_syn = NULL;
+ req->syncookie = 0;
req->timeout = 0;
req->num_timeout = 0;
req->num_retrans = 0;
diff --git a/net/core/dev.c b/net/core/dev.c
index 722787c..303a6ff 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -11665,11 +11665,12 @@
/* TXRX read-mostly hotpath */
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_txrx, lstats);
+ CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_txrx, state);
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_txrx, flags);
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_txrx, hard_header_len);
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_txrx, features);
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_txrx, ip6_ptr);
- CACHELINE_ASSERT_GROUP_SIZE(struct net_device, net_device_read_txrx, 38);
+ CACHELINE_ASSERT_GROUP_SIZE(struct net_device, net_device_read_txrx, 46);
/* RX read-mostly hotpath */
CACHELINE_ASSERT_GROUP_MEMBER(struct net_device, net_device_read_rx, ptype_specific);
diff --git a/net/devlink/port.c b/net/devlink/port.c
index 4b2d46c..118d130 100644
--- a/net/devlink/port.c
+++ b/net/devlink/port.c
@@ -889,7 +889,7 @@
err = -ENOMEM;
goto err_out_port_del;
}
- err = devlink_nl_port_fill(msg, devlink_port, DEVLINK_CMD_NEW,
+ err = devlink_nl_port_fill(msg, devlink_port, DEVLINK_CMD_PORT_NEW,
info->snd_portid, info->snd_seq, 0, NULL);
if (WARN_ON_ONCE(err))
goto err_out_msg_free;
diff --git a/net/hsr/hsr_main.c b/net/hsr/hsr_main.c
index cb83c8f..9756e65 100644
--- a/net/hsr/hsr_main.c
+++ b/net/hsr/hsr_main.c
@@ -148,14 +148,21 @@
static int __init hsr_init(void)
{
- int res;
+ int err;
BUILD_BUG_ON(sizeof(struct hsr_tag) != HSR_HLEN);
- register_netdevice_notifier(&hsr_nb);
- res = hsr_netlink_init();
+ err = register_netdevice_notifier(&hsr_nb);
+ if (err)
+ return err;
- return res;
+ err = hsr_netlink_init();
+ if (err) {
+ unregister_netdevice_notifier(&hsr_nb);
+ return err;
+ }
+
+ return 0;
}
static void __exit hsr_exit(void)
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 33f93dc..1fe7949 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1458,7 +1458,6 @@
skb->priority = (cork->tos != -1) ? cork->priority: READ_ONCE(sk->sk_priority);
skb->mark = cork->mark;
skb->tstamp = cork->transmit_time;
- skb->mono_delivery_time = !!skb->tstamp;
/*
* Steal rt from cork.dst to avoid a pair of atomic_inc/atomic_dec
* on dst refcount
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 42ac434..dcb11f2 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -357,10 +357,10 @@
goto error;
skb_reserve(skb, hlen);
+ skb->protocol = htons(ETH_P_IP);
skb->priority = READ_ONCE(sk->sk_priority);
skb->mark = sockc->mark;
skb->tstamp = sockc->transmit_time;
- skb->mono_delivery_time = !!skb->tstamp;
skb_dst_set(skb, &rt->dst);
*rtp = NULL;
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 7972ad3..500f665 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -474,6 +474,9 @@
ireq->wscale_ok, &rcv_wscale,
dst_metric(&rt->dst, RTAX_INITRWND));
+ /* req->syncookie is set true only if ACK is validated
+ * by BPF kfunc, then, rcv_wscale is already configured.
+ */
if (!req->syncookie)
ireq->rcv_wscale = rcv_wscale;
ireq->ecn_ok &= cookie_ecn_ok(net, &rt->dst);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 02eeca5..b9dd3a6 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -1925,7 +1925,7 @@
skb->priority = READ_ONCE(sk->sk_priority);
skb->mark = cork->base.mark;
skb->tstamp = cork->base.transmit_time;
- skb->mono_delivery_time = !!skb->tstamp;
+
ip6_cork_steal_dst(skb, cork);
IP6_INC_STATS(net, rt->rt6i_idev, IPSTATS_MIB_OUTREQUESTS);
if (proto == IPPROTO_ICMPV6) {
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index ca49e66..0d896ca 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -622,7 +622,7 @@
skb->priority = READ_ONCE(sk->sk_priority);
skb->mark = sockc->mark;
skb->tstamp = sockc->transmit_time;
- skb->mono_delivery_time = !!skb->tstamp;
+
skb_put(skb, length);
skb_reset_network_header(skb);
iph = ipv6_hdr(skb);
diff --git a/net/ipv6/syncookies.c b/net/ipv6/syncookies.c
index 8bad0a4..6d8286c2 100644
--- a/net/ipv6/syncookies.c
+++ b/net/ipv6/syncookies.c
@@ -258,6 +258,9 @@
ireq->wscale_ok, &rcv_wscale,
dst_metric(dst, RTAX_INITRWND));
+ /* req->syncookie is set true only if ACK is validated
+ * by BPF kfunc, then, rcv_wscale is already configured.
+ */
if (!req->syncookie)
ireq->rcv_wscale = rcv_wscale;
ireq->ecn_ok &= cookie_ecn_ok(net, dst);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 7cfc7d3..18f616f 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2057,7 +2057,7 @@
skb->priority = READ_ONCE(sk->sk_priority);
skb->mark = READ_ONCE(sk->sk_mark);
skb->tstamp = sockc.transmit_time;
- skb->mono_delivery_time = !!skb->tstamp;
+
skb_setup_tx_timestamp(skb, sockc.tsflags);
if (unlikely(extra_len == 4))
@@ -2586,7 +2586,6 @@
skb->priority = READ_ONCE(po->sk.sk_priority);
skb->mark = READ_ONCE(po->sk.sk_mark);
skb->tstamp = sockc->transmit_time;
- skb->mono_delivery_time = !!skb->tstamp;
skb_setup_tx_timestamp(skb, sockc->tsflags);
skb_zcopy_set_nouarg(skb, ph.raw);
@@ -3065,7 +3064,6 @@
skb->priority = READ_ONCE(sk->sk_priority);
skb->mark = sockc.mark;
skb->tstamp = sockc.transmit_time;
- skb->mono_delivery_time = !!skb->tstamp;
if (unlikely(extra_len == 4))
skb->no_fcs = 1;
diff --git a/net/rds/send.c b/net/rds/send.c
index 2899def..09a2801 100644
--- a/net/rds/send.c
+++ b/net/rds/send.c
@@ -103,13 +103,12 @@
static int acquire_in_xmit(struct rds_conn_path *cp)
{
- return test_and_set_bit(RDS_IN_XMIT, &cp->cp_flags) == 0;
+ return test_and_set_bit_lock(RDS_IN_XMIT, &cp->cp_flags) == 0;
}
static void release_in_xmit(struct rds_conn_path *cp)
{
- clear_bit(RDS_IN_XMIT, &cp->cp_flags);
- smp_mb__after_atomic();
+ clear_bit_unlock(RDS_IN_XMIT, &cp->cp_flags);
/*
* We don't use wait_on_bit()/wake_up_bit() because our waking is in a
* hot path and finding waiters is very rare. We don't want to walk
diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c
index 5b59577..358cf30 100644
--- a/net/sched/sch_fq_pie.c
+++ b/net/sched/sch_fq_pie.c
@@ -10,6 +10,7 @@
*/
#include <linux/jhash.h>
+#include <linux/module.h>
#include <linux/sizes.h>
#include <linux/vmalloc.h>
#include <net/pkt_cls.h>
@@ -563,6 +564,7 @@
.dump_stats = fq_pie_dump_stats,
.owner = THIS_MODULE,
};
+MODULE_ALIAS_NET_SCH("fq_pie");
static int __init fq_pie_module_init(void)
{
diff --git a/tools/net/ynl/Makefile.deps b/tools/net/ynl/Makefile.deps
index 07373c5..f4e8eb7 100644
--- a/tools/net/ynl/Makefile.deps
+++ b/tools/net/ynl/Makefile.deps
@@ -20,6 +20,7 @@
CFLAGS_handshake:=$(call get_hdr_inc,_LINUX_HANDSHAKE_H,handshake.h)
CFLAGS_mptcp_pm:=$(call get_hdr_inc,_LINUX_MPTCP_PM_H,mptcp_pm.h)
CFLAGS_netdev:=$(call get_hdr_inc,_LINUX_NETDEV_H,netdev.h)
+CFLAGS_nlctrl:=$(call get_hdr_inc,__LINUX_GENERIC_NETLINK_H,genetlink.h)
CFLAGS_nfsd:=$(call get_hdr_inc,_LINUX_NFSD_NETLINK_H,nfsd_netlink.h)
CFLAGS_ovs_datapath:=$(call get_hdr_inc,__LINUX_OPENVSWITCH_H,openvswitch.h)
CFLAGS_ovs_flow:=$(call get_hdr_inc,__LINUX_OPENVSWITCH_H,openvswitch.h)
diff --git a/tools/testing/selftests/net/udpgro_fwd.sh b/tools/testing/selftests/net/udpgro_fwd.sh
index 9cd5e88..380cb15 100755
--- a/tools/testing/selftests/net/udpgro_fwd.sh
+++ b/tools/testing/selftests/net/udpgro_fwd.sh
@@ -217,6 +217,7 @@
cleanup
create_ns
+ ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on
ip netns exec $NS_DST ethtool -K veth$DST rx-gro-list on
run_test "GRO frag list" $BM_NET$DST 1 0
cleanup
@@ -227,6 +228,7 @@
# use NAT to circumvent GRO FWD check
create_ns
ip -n $NS_DST addr add dev veth$DST $BM_NET$DST_NAT/$SUFFIX
+ ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on
ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on
ip netns exec $NS_DST $IPT -t nat -I PREROUTING -d $BM_NET$DST_NAT \
-j DNAT --to-destination $BM_NET$DST
@@ -240,6 +242,7 @@
cleanup
create_vxlan_pair
+ ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on
ip netns exec $NS_DST ethtool -K veth$DST rx-gro-list on
run_test "GRO frag list over UDP tunnel" $OL_NET$DST 1 1
cleanup
@@ -247,6 +250,7 @@
# use NAT to circumvent GRO FWD check
create_vxlan_pair
ip -n $NS_DST addr add dev $VXDEV$DST $OL_NET$DST_NAT/$SUFFIX
+ ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on
ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on
ip netns exec $NS_DST $IPT -t nat -I PREROUTING -d $OL_NET$DST_NAT \
-j DNAT --to-destination $OL_NET$DST
diff --git a/tools/testing/selftests/net/veth.sh b/tools/testing/selftests/net/veth.sh
index 5ae85de..3a394b4 100755
--- a/tools/testing/selftests/net/veth.sh
+++ b/tools/testing/selftests/net/veth.sh
@@ -249,9 +249,9 @@
create_ns
ip -n $NS_DST link set dev veth$DST up
ip -n $NS_DST link set dev veth$DST xdp object ${BPF_FILE} section xdp
-chk_gro_flag "gro vs xdp while down - gro flag on" $DST on
+chk_gro_flag "gro vs xdp while down - gro flag off" $DST off
ip -n $NS_DST link set dev veth$DST down
-chk_gro_flag " - after down" $DST on
+chk_gro_flag " - after down" $DST off
ip -n $NS_DST link set dev veth$DST xdp off
chk_gro_flag " - after xdp off" $DST off
ip -n $NS_DST link set dev veth$DST up
@@ -261,6 +261,21 @@
cleanup
create_ns
+ip -n $NS_DST link set dev veth$DST up
+ip -n $NS_DST link set dev veth$DST xdp object ${BPF_FILE} section xdp
+ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on
+chk_gro_flag "gro vs xdp while down - gro flag on" $DST on
+ip -n $NS_DST link set dev veth$DST down
+chk_gro_flag " - after down" $DST on
+ip -n $NS_DST link set dev veth$DST xdp off
+chk_gro_flag " - after xdp off" $DST on
+ip -n $NS_DST link set dev veth$DST up
+chk_gro_flag " - after up" $DST on
+ip -n $NS_SRC link set dev veth$SRC xdp object ${BPF_FILE} section xdp
+chk_gro_flag " - after peer xdp" $DST on
+cleanup
+
+create_ns
chk_channels "default channels" $DST 1 1
ip -n $NS_DST link set dev veth$DST down
@@ -327,11 +342,14 @@
fi
ip -n $NS_DST link set dev veth$DST xdp object ${BPF_FILE} section xdp 2>/dev/null
-chk_gro_flag "with xdp attached - gro flag" $DST on
+chk_gro_flag "with xdp attached - gro flag" $DST off
chk_gro_flag " - peer gro flag" $SRC off
chk_tso_flag " - tso flag" $SRC off
chk_tso_flag " - peer tso flag" $DST on
ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on
+chk_gro " - no aggregation" 10
+ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on
+chk_gro_flag " - gro flag with GRO on" $DST on
chk_gro " - aggregation" 1
diff --git a/tools/testing/selftests/wireguard/qemu/arch/riscv32.config b/tools/testing/selftests/wireguard/qemu/arch/riscv32.config
index 2fc36ef..a7f8e8a 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/riscv32.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/riscv32.config
@@ -3,6 +3,7 @@
CONFIG_MMU=y
CONFIG_FPU=y
CONFIG_SOC_VIRT=y
+CONFIG_RISCV_ISA_FALLBACK=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_OF_PLATFORM=y
diff --git a/tools/testing/selftests/wireguard/qemu/arch/riscv64.config b/tools/testing/selftests/wireguard/qemu/arch/riscv64.config
index dc266f3..daeb3e5 100644
--- a/tools/testing/selftests/wireguard/qemu/arch/riscv64.config
+++ b/tools/testing/selftests/wireguard/qemu/arch/riscv64.config
@@ -2,6 +2,7 @@
CONFIG_MMU=y
CONFIG_FPU=y
CONFIG_SOC_VIRT=y
+CONFIG_RISCV_ISA_FALLBACK=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_OF_PLATFORM=y
