Merge branches 'cma', 'cxgb3', 'cxgb4', 'ipoib', 'misc', 'mlx4', 'mlx5', 'nes', 'ocrdma' and 'qib' into for-next
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index f1c279fa..7c0f953 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -423,7 +423,7 @@
struct sockaddr_ib *addr;
union ib_gid gid, sgid, *dgid;
u16 pkey, index;
- u8 port, p;
+ u8 p;
int i;
cma_dev = NULL;
@@ -443,7 +443,7 @@
if (!memcmp(&gid, dgid, sizeof(gid))) {
cma_dev = cur_dev;
sgid = gid;
- port = p;
+ id_priv->id.port_num = p;
goto found;
}
@@ -451,7 +451,7 @@
dgid->global.subnet_prefix)) {
cma_dev = cur_dev;
sgid = gid;
- port = p;
+ id_priv->id.port_num = p;
}
}
}
@@ -462,7 +462,6 @@
found:
cma_attach_to_dev(id_priv, cma_dev);
- id_priv->id.port_num = port;
addr = (struct sockaddr_ib *) cma_src_addr(id_priv);
memcpy(&addr->sib_addr, &sgid, sizeof sgid);
cma_translate_ib(addr, &id_priv->id.route.addr.dev_addr);
@@ -880,7 +879,8 @@
{
struct cma_hdr *hdr;
- if (listen_id->route.addr.src_addr.ss_family == AF_IB) {
+ if ((listen_id->route.addr.src_addr.ss_family == AF_IB) &&
+ (ib_event->event == IB_CM_REQ_RECEIVED)) {
cma_save_ib_info(id, listen_id, ib_event->param.req_rcvd.primary_path);
return 0;
}
@@ -2677,29 +2677,32 @@
{
struct ib_cm_sidr_req_param req;
struct ib_cm_id *id;
+ void *private_data;
int offset, ret;
+ memset(&req, 0, sizeof req);
offset = cma_user_data_offset(id_priv);
req.private_data_len = offset + conn_param->private_data_len;
if (req.private_data_len < conn_param->private_data_len)
return -EINVAL;
if (req.private_data_len) {
- req.private_data = kzalloc(req.private_data_len, GFP_ATOMIC);
- if (!req.private_data)
+ private_data = kzalloc(req.private_data_len, GFP_ATOMIC);
+ if (!private_data)
return -ENOMEM;
} else {
- req.private_data = NULL;
+ private_data = NULL;
}
if (conn_param->private_data && conn_param->private_data_len)
- memcpy((void *) req.private_data + offset,
- conn_param->private_data, conn_param->private_data_len);
+ memcpy(private_data + offset, conn_param->private_data,
+ conn_param->private_data_len);
- if (req.private_data) {
- ret = cma_format_hdr((void *) req.private_data, id_priv);
+ if (private_data) {
+ ret = cma_format_hdr(private_data, id_priv);
if (ret)
goto out;
+ req.private_data = private_data;
}
id = ib_create_cm_id(id_priv->id.device, cma_sidr_rep_handler,
@@ -2721,7 +2724,7 @@
id_priv->cm_id.ib = NULL;
}
out:
- kfree(req.private_data);
+ kfree(private_data);
return ret;
}
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index dc3fd1e..4c837e6 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -2663,6 +2663,7 @@
int ret, i;
struct ib_qp_attr *attr;
struct ib_qp *qp;
+ u16 pkey_index;
attr = kmalloc(sizeof *attr, GFP_KERNEL);
if (!attr) {
@@ -2670,6 +2671,11 @@
return -ENOMEM;
}
+ ret = ib_find_pkey(port_priv->device, port_priv->port_num,
+ IB_DEFAULT_PKEY_FULL, &pkey_index);
+ if (ret)
+ pkey_index = 0;
+
for (i = 0; i < IB_MAD_QPS_CORE; i++) {
qp = port_priv->qp_info[i].qp;
if (!qp)
@@ -2680,7 +2686,7 @@
* one is needed for the Reset to Init transition
*/
attr->qp_state = IB_QPS_INIT;
- attr->pkey_index = 0;
+ attr->pkey_index = pkey_index;
attr->qkey = (qp->qp_num == 0) ? 0 : IB_QP1_QKEY;
ret = ib_modify_qp(qp, attr, IB_QP_STATE |
IB_QP_PKEY_INDEX | IB_QP_QKEY);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index e87f220..d228383 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -226,6 +226,7 @@
mm->len = PAGE_ALIGN(((1UL << uresp.size_log2) + 1) *
sizeof(struct t3_cqe));
uresp.memsize = mm->len;
+ uresp.reserved = 0;
resplen = sizeof uresp;
}
if (ib_copy_to_udata(udata, &uresp, resplen)) {
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 2320404..a4975e1 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1657,6 +1657,8 @@
if (mm5) {
uresp.ma_sync_key = ucontext->key;
ucontext->key += PAGE_SIZE;
+ } else {
+ uresp.ma_sync_key = 0;
}
uresp.sq_key = ucontext->key;
ucontext->key += PAGE_SIZE;
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 4d599ce..f2a3f48 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -1511,8 +1511,14 @@
memset(&attr, 0, sizeof attr);
attr.qp_state = IB_QPS_INIT;
- attr.pkey_index =
- to_mdev(ctx->ib_dev)->pkeys.virt2phys_pkey[ctx->slave][ctx->port - 1][0];
+ ret = 0;
+ if (create_tun)
+ ret = find_slave_port_pkey_ix(to_mdev(ctx->ib_dev), ctx->slave,
+ ctx->port, IB_DEFAULT_PKEY_FULL,
+ &attr.pkey_index);
+ if (ret || !create_tun)
+ attr.pkey_index =
+ to_mdev(ctx->ib_dev)->pkeys.virt2phys_pkey[ctx->slave][ctx->port - 1][0];
attr.qkey = IB_QP1_QKEY;
attr.port_num = ctx->port;
ret = ib_modify_qp(tun_qp->qp, &attr, qp_attr_mask_INIT);
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 8000fff..3f831de 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -619,7 +619,8 @@
resp.tot_uuars = req.total_num_uuars;
resp.num_ports = dev->mdev.caps.num_ports;
- err = ib_copy_to_udata(udata, &resp, sizeof(resp));
+ err = ib_copy_to_udata(udata, &resp,
+ sizeof(resp) - sizeof(resp.reserved));
if (err)
goto out_uars;
@@ -1426,7 +1427,8 @@
if (err)
goto err_eqs;
- if (ib_register_device(&dev->ib_dev, NULL))
+ err = ib_register_device(&dev->ib_dev, NULL);
+ if (err)
goto err_rsrc;
err = create_umr_res(dev);
@@ -1434,8 +1436,9 @@
goto err_dev;
for (i = 0; i < ARRAY_SIZE(mlx5_class_attributes); i++) {
- if (device_create_file(&dev->ib_dev.dev,
- mlx5_class_attributes[i]))
+ err = device_create_file(&dev->ib_dev.dev,
+ mlx5_class_attributes[i]);
+ if (err)
goto err_umrc;
}
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 16ac54c..045f8cdb 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -199,7 +199,7 @@
static int sq_overhead(enum ib_qp_type qp_type)
{
- int size;
+ int size = 0;
switch (qp_type) {
case IB_QPT_XRC_INI:
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index 418004c..9020024 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -3570,10 +3570,10 @@
tcp_state = (aeq_info & NES_AEQE_TCP_STATE_MASK) >> NES_AEQE_TCP_STATE_SHIFT;
iwarp_state = (aeq_info & NES_AEQE_IWARP_STATE_MASK) >> NES_AEQE_IWARP_STATE_SHIFT;
nes_debug(NES_DBG_AEQ, "aeid = 0x%04X, qp-cq id = %d, aeqe = %p,"
- " Tcp state = %d, iWARP state = %d\n",
+ " Tcp state = %s, iWARP state = %s\n",
async_event_id,
le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]), aeqe,
- tcp_state, iwarp_state);
+ nes_tcp_state_str[tcp_state], nes_iwarp_state_str[iwarp_state]);
aeqe_cq_id = le32_to_cpu(aeqe->aeqe_words[NES_AEQE_COMP_QP_CQ_ID_IDX]);
if (aeq_info & NES_AEQE_QP) {
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 8f67fe2e..5b53ca5 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -1384,6 +1384,7 @@
if (ibpd->uobject) {
uresp.mmap_sq_db_index = nesqp->mmap_sq_db_index;
+ uresp.mmap_rq_db_index = 0;
uresp.actual_sq_size = sq_size;
uresp.actual_rq_size = rq_size;
uresp.qp_id = nesqp->hwqp.qp_id;
@@ -1767,7 +1768,7 @@
resp.cq_id = nescq->hw_cq.cq_number;
resp.cq_size = nescq->hw_cq.cq_size;
resp.mmap_db_index = 0;
- if (ib_copy_to_udata(udata, &resp, sizeof resp)) {
+ if (ib_copy_to_udata(udata, &resp, sizeof resp - sizeof resp.reserved)) {
nes_free_resource(nesadapter, nesadapter->allocated_cqs, cq_num);
kfree(nescq);
return ERR_PTR(-EFAULT);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index a877a8e..f4c587c 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -29,7 +29,6 @@
#include <net/netevent.h>
#include <rdma/ib_addr.h>
-#include <rdma/ib_cache.h>
#include "ocrdma.h"
#include "ocrdma_verbs.h"
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index dcfbab1..f36630e 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -242,6 +242,7 @@
memset(ctx->ah_tbl.va, 0, map_len);
ctx->ah_tbl.len = map_len;
+ memset(&resp, 0, sizeof(resp));
resp.ah_tbl_len = ctx->ah_tbl.len;
resp.ah_tbl_page = ctx->ah_tbl.pa;
@@ -253,7 +254,6 @@
resp.wqe_size = dev->attr.wqe_size;
resp.rqe_size = dev->attr.rqe_size;
resp.dpp_wqe_size = dev->attr.wqe_size;
- resp.rsvd = 0;
memcpy(resp.fw_ver, dev->attr.fw_ver, sizeof(resp.fw_ver));
status = ib_copy_to_udata(udata, &resp, sizeof(resp));
@@ -338,6 +338,7 @@
struct ocrdma_alloc_pd_uresp rsp;
struct ocrdma_ucontext *uctx = get_ocrdma_ucontext(ib_ctx);
+ memset(&rsp, 0, sizeof(rsp));
rsp.id = pd->id;
rsp.dpp_enabled = pd->dpp_enabled;
db_page_addr = pd->dev->nic_info.unmapped_db +
@@ -692,6 +693,7 @@
struct ocrdma_ucontext *uctx;
struct ocrdma_create_cq_uresp uresp;
+ memset(&uresp, 0, sizeof(uresp));
uresp.cq_id = cq->id;
uresp.page_size = cq->len;
uresp.num_pages = 1;
@@ -1460,6 +1462,7 @@
int status;
struct ocrdma_create_srq_uresp uresp;
+ memset(&uresp, 0, sizeof(uresp));
uresp.rq_dbid = srq->rq.dbid;
uresp.num_rq_pages = 1;
uresp.rq_page_addr[0] = srq->rq.pa;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index 2cfa76f..196b1d1 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -932,12 +932,47 @@
return 0;
}
+/*
+ * Takes whatever value which is in pkey index 0 and updates priv->pkey
+ * returns 0 if the pkey value was changed.
+ */
+static inline int update_parent_pkey(struct ipoib_dev_priv *priv)
+{
+ int result;
+ u16 prev_pkey;
+
+ prev_pkey = priv->pkey;
+ result = ib_query_pkey(priv->ca, priv->port, 0, &priv->pkey);
+ if (result) {
+ ipoib_warn(priv, "ib_query_pkey port %d failed (ret = %d)\n",
+ priv->port, result);
+ return result;
+ }
+
+ priv->pkey |= 0x8000;
+
+ if (prev_pkey != priv->pkey) {
+ ipoib_dbg(priv, "pkey changed from 0x%x to 0x%x\n",
+ prev_pkey, priv->pkey);
+ /*
+ * Update the pkey in the broadcast address, while making sure to set
+ * the full membership bit, so that we join the right broadcast group.
+ */
+ priv->dev->broadcast[8] = priv->pkey >> 8;
+ priv->dev->broadcast[9] = priv->pkey & 0xff;
+ return 0;
+ }
+
+ return 1;
+}
+
static void __ipoib_ib_dev_flush(struct ipoib_dev_priv *priv,
enum ipoib_flush_level level)
{
struct ipoib_dev_priv *cpriv;
struct net_device *dev = priv->dev;
u16 new_index;
+ int result;
mutex_lock(&priv->vlan_mutex);
@@ -951,6 +986,10 @@
mutex_unlock(&priv->vlan_mutex);
if (!test_bit(IPOIB_FLAG_INITIALIZED, &priv->flags)) {
+ /* for non-child devices must check/update the pkey value here */
+ if (level == IPOIB_FLUSH_HEAVY &&
+ !test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags))
+ update_parent_pkey(priv);
ipoib_dbg(priv, "Not flushing - IPOIB_FLAG_INITIALIZED not set.\n");
return;
}
@@ -961,21 +1000,32 @@
}
if (level == IPOIB_FLUSH_HEAVY) {
- if (ib_find_pkey(priv->ca, priv->port, priv->pkey, &new_index)) {
- clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
- ipoib_ib_dev_down(dev, 0);
- ipoib_ib_dev_stop(dev, 0);
- if (ipoib_pkey_dev_delay_open(dev))
+ /* child devices chase their origin pkey value, while non-child
+ * (parent) devices should always takes what present in pkey index 0
+ */
+ if (test_bit(IPOIB_FLAG_SUBINTERFACE, &priv->flags)) {
+ if (ib_find_pkey(priv->ca, priv->port, priv->pkey, &new_index)) {
+ clear_bit(IPOIB_PKEY_ASSIGNED, &priv->flags);
+ ipoib_ib_dev_down(dev, 0);
+ ipoib_ib_dev_stop(dev, 0);
+ if (ipoib_pkey_dev_delay_open(dev))
+ return;
+ }
+ /* restart QP only if P_Key index is changed */
+ if (test_and_set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags) &&
+ new_index == priv->pkey_index) {
+ ipoib_dbg(priv, "Not flushing - P_Key index not changed.\n");
return;
+ }
+ priv->pkey_index = new_index;
+ } else {
+ result = update_parent_pkey(priv);
+ /* restart QP only if P_Key value changed */
+ if (result) {
+ ipoib_dbg(priv, "Not flushing - P_Key value not changed.\n");
+ return;
+ }
}
-
- /* restart QP only if P_Key index is changed */
- if (test_and_set_bit(IPOIB_PKEY_ASSIGNED, &priv->flags) &&
- new_index == priv->pkey_index) {
- ipoib_dbg(priv, "Not flushing - P_Key index not changed.\n");
- return;
- }
- priv->pkey_index = new_index;
}
if (level == IPOIB_FLUSH_LIGHT) {
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index b6e049a..c6f71a8 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1461,7 +1461,7 @@
if (sscanf(buf, "%i", &pkey) != 1)
return -EINVAL;
- if (pkey < 0 || pkey > 0xffff)
+ if (pkey <= 0 || pkey > 0xffff || pkey == 0x8000)
return -EINVAL;
/*
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
index 7468593..f81abe1 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_netlink.c
@@ -119,6 +119,15 @@
} else
child_pkey = nla_get_u16(data[IFLA_IPOIB_PKEY]);
+ if (child_pkey == 0 || child_pkey == 0x8000)
+ return -EINVAL;
+
+ /*
+ * Set the full membership bit, so that we join the right
+ * broadcast group, etc.
+ */
+ child_pkey |= 0x8000;
+
err = __ipoib_vlan_add(ppriv, netdev_priv(dev), child_pkey, IPOIB_RTNL_CHILD);
if (!err && data)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 205753a..c571de8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -46,7 +46,7 @@
#include "mlx5_core.h"
enum {
- CMD_IF_REV = 3,
+ CMD_IF_REV = 4,
};
enum {
@@ -282,6 +282,12 @@
case MLX5_CMD_OP_TEARDOWN_HCA:
return "TEARDOWN_HCA";
+ case MLX5_CMD_OP_ENABLE_HCA:
+ return "MLX5_CMD_OP_ENABLE_HCA";
+
+ case MLX5_CMD_OP_DISABLE_HCA:
+ return "MLX5_CMD_OP_DISABLE_HCA";
+
case MLX5_CMD_OP_QUERY_PAGES:
return "QUERY_PAGES";
@@ -1113,7 +1119,13 @@
for (i = 0; i < (1 << cmd->log_sz); i++) {
if (test_bit(i, &vector)) {
+ struct semaphore *sem;
+
ent = cmd->ent_arr[i];
+ if (ent->page_queue)
+ sem = &cmd->pages_sem;
+ else
+ sem = &cmd->sem;
ktime_get_ts(&ent->ts2);
memcpy(ent->out->first.data, ent->lay->out, sizeof(ent->lay->out));
dump_command(dev, ent, 0);
@@ -1136,10 +1148,7 @@
} else {
complete(&ent->done);
}
- if (ent->page_queue)
- up(&cmd->pages_sem);
- else
- up(&cmd->sem);
+ up(sem);
}
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 12242de..b47739b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -249,6 +249,44 @@
return err;
}
+static int mlx5_core_enable_hca(struct mlx5_core_dev *dev)
+{
+ int err;
+ struct mlx5_enable_hca_mbox_in in;
+ struct mlx5_enable_hca_mbox_out out;
+
+ memset(&in, 0, sizeof(in));
+ memset(&out, 0, sizeof(out));
+ in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_ENABLE_HCA);
+ err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
+ if (err)
+ return err;
+
+ if (out.hdr.status)
+ return mlx5_cmd_status_to_err(&out.hdr);
+
+ return 0;
+}
+
+static int mlx5_core_disable_hca(struct mlx5_core_dev *dev)
+{
+ int err;
+ struct mlx5_disable_hca_mbox_in in;
+ struct mlx5_disable_hca_mbox_out out;
+
+ memset(&in, 0, sizeof(in));
+ memset(&out, 0, sizeof(out));
+ in.hdr.opcode = cpu_to_be16(MLX5_CMD_OP_DISABLE_HCA);
+ err = mlx5_cmd_exec(dev, &in, sizeof(in), &out, sizeof(out));
+ if (err)
+ return err;
+
+ if (out.hdr.status)
+ return mlx5_cmd_status_to_err(&out.hdr);
+
+ return 0;
+}
+
int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev)
{
struct mlx5_priv *priv = &dev->priv;
@@ -304,28 +342,41 @@
}
mlx5_pagealloc_init(dev);
+
+ err = mlx5_core_enable_hca(dev);
+ if (err) {
+ dev_err(&pdev->dev, "enable hca failed\n");
+ goto err_pagealloc_cleanup;
+ }
+
+ err = mlx5_satisfy_startup_pages(dev, 1);
+ if (err) {
+ dev_err(&pdev->dev, "failed to allocate boot pages\n");
+ goto err_disable_hca;
+ }
+
err = set_hca_ctrl(dev);
if (err) {
dev_err(&pdev->dev, "set_hca_ctrl failed\n");
- goto err_pagealloc_cleanup;
+ goto reclaim_boot_pages;
}
err = handle_hca_cap(dev);
if (err) {
dev_err(&pdev->dev, "handle_hca_cap failed\n");
- goto err_pagealloc_cleanup;
+ goto reclaim_boot_pages;
}
- err = mlx5_satisfy_startup_pages(dev);
+ err = mlx5_satisfy_startup_pages(dev, 0);
if (err) {
- dev_err(&pdev->dev, "failed to allocate startup pages\n");
- goto err_pagealloc_cleanup;
+ dev_err(&pdev->dev, "failed to allocate init pages\n");
+ goto reclaim_boot_pages;
}
err = mlx5_pagealloc_start(dev);
if (err) {
dev_err(&pdev->dev, "mlx5_pagealloc_start failed\n");
- goto err_reclaim_pages;
+ goto reclaim_boot_pages;
}
err = mlx5_cmd_init_hca(dev);
@@ -396,9 +447,12 @@
err_pagealloc_stop:
mlx5_pagealloc_stop(dev);
-err_reclaim_pages:
+reclaim_boot_pages:
mlx5_reclaim_startup_pages(dev);
+err_disable_hca:
+ mlx5_core_disable_hca(dev);
+
err_pagealloc_cleanup:
mlx5_pagealloc_cleanup(dev);
mlx5_cmd_cleanup(dev);
@@ -434,6 +488,7 @@
mlx5_cmd_teardown_hca(dev);
mlx5_pagealloc_stop(dev);
mlx5_reclaim_startup_pages(dev);
+ mlx5_core_disable_hca(dev);
mlx5_pagealloc_cleanup(dev);
mlx5_cmd_cleanup(dev);
iounmap(dev->iseg);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index f0bf463..4a3e137 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -64,7 +64,7 @@
struct mlx5_query_pages_outbox {
struct mlx5_outbox_hdr hdr;
- u8 reserved[2];
+ __be16 num_boot_pages;
__be16 func_id;
__be16 init_pages;
__be16 num_pages;
@@ -146,7 +146,7 @@
}
static int mlx5_cmd_query_pages(struct mlx5_core_dev *dev, u16 *func_id,
- s16 *pages, s16 *init_pages)
+ s16 *pages, s16 *init_pages, u16 *boot_pages)
{
struct mlx5_query_pages_inbox in;
struct mlx5_query_pages_outbox out;
@@ -164,8 +164,13 @@
if (pages)
*pages = be16_to_cpu(out.num_pages);
+
if (init_pages)
*init_pages = be16_to_cpu(out.init_pages);
+
+ if (boot_pages)
+ *boot_pages = be16_to_cpu(out.num_boot_pages);
+
*func_id = be16_to_cpu(out.func_id);
return err;
@@ -357,19 +362,22 @@
queue_work(dev->priv.pg_wq, &req->work);
}
-int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev)
+int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot)
{
+ u16 uninitialized_var(boot_pages);
s16 uninitialized_var(init_pages);
u16 uninitialized_var(func_id);
int err;
- err = mlx5_cmd_query_pages(dev, &func_id, NULL, &init_pages);
+ err = mlx5_cmd_query_pages(dev, &func_id, NULL, &init_pages,
+ &boot_pages);
if (err)
return err;
- mlx5_core_dbg(dev, "requested %d init pages for func_id 0x%x\n", init_pages, func_id);
- return give_pages(dev, func_id, init_pages, 0);
+ mlx5_core_dbg(dev, "requested %d init pages and %d boot pages for func_id 0x%x\n",
+ init_pages, boot_pages, func_id);
+ return give_pages(dev, func_id, boot ? boot_pages : init_pages, 0);
}
static int optimal_reclaimed_pages(void)
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 8de8d8f..737685e 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -690,6 +690,26 @@
__be64 pas[0];
};
+struct mlx5_enable_hca_mbox_in {
+ struct mlx5_inbox_hdr hdr;
+ u8 rsvd[8];
+};
+
+struct mlx5_enable_hca_mbox_out {
+ struct mlx5_outbox_hdr hdr;
+ u8 rsvd[8];
+};
+
+struct mlx5_disable_hca_mbox_in {
+ struct mlx5_inbox_hdr hdr;
+ u8 rsvd[8];
+};
+
+struct mlx5_disable_hca_mbox_out {
+ struct mlx5_outbox_hdr hdr;
+ u8 rsvd[8];
+};
+
struct mlx5_eq_context {
u8 status;
u8 ec_oi;
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index f22e441..2aa258b 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -101,6 +101,8 @@
MLX5_CMD_OP_QUERY_ADAPTER = 0x101,
MLX5_CMD_OP_INIT_HCA = 0x102,
MLX5_CMD_OP_TEARDOWN_HCA = 0x103,
+ MLX5_CMD_OP_ENABLE_HCA = 0x104,
+ MLX5_CMD_OP_DISABLE_HCA = 0x105,
MLX5_CMD_OP_QUERY_PAGES = 0x107,
MLX5_CMD_OP_MANAGE_PAGES = 0x108,
MLX5_CMD_OP_SET_HCA_CAP = 0x109,
@@ -690,7 +692,7 @@
void mlx5_pagealloc_stop(struct mlx5_core_dev *dev);
void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id,
s16 npages);
-int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev);
+int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot);
int mlx5_reclaim_startup_pages(struct mlx5_core_dev *dev);
void mlx5_register_debugfs(void);
void mlx5_unregister_debugfs(void);
