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-rw-r--r--drivers/infiniband/core/cache.c4
-rw-r--r--drivers/infiniband/core/cma.c62
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c2
-rw-r--r--drivers/infiniband/core/verbs.c16
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw.h2
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_verbs.c17
-rw-r--r--drivers/infiniband/hw/mlx4/ah.c2
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c24
-rw-r--r--drivers/infiniband/hw/mlx4/main.c3
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h2
-rw-r--r--drivers/infiniband/hw/mlx4/mr.c34
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c6
-rw-r--r--drivers/infiniband/hw/mlx5/mad.c2
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c7
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.c3
-rw-r--r--drivers/infiniband/ulp/srpt/ib_srpt.h1
-rw-r--r--include/linux/mlx5/qp.h1
17 files changed, 111 insertions, 77 deletions
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 040966775f40..1a2984c28b95 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -411,7 +411,9 @@ int ib_cache_gid_del_all_netdev_gids(struct ib_device *ib_dev, u8 port,
for (ix = 0; ix < table->sz; ix++)
if (table->data_vec[ix].attr.ndev == ndev)
- if (!del_gid(ib_dev, port, table, ix, false))
+ if (!del_gid(ib_dev, port, table, ix,
+ !!(table->data_vec[ix].props &
+ GID_TABLE_ENTRY_DEFAULT)))
deleted = true;
write_unlock_irq(&table->rwlock);
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index f0c91ba3178a..ad1b1adcf6f0 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -708,17 +708,6 @@ static void cma_deref_id(struct rdma_id_private *id_priv)
complete(&id_priv->comp);
}
-static int cma_disable_callback(struct rdma_id_private *id_priv,
- enum rdma_cm_state state)
-{
- mutex_lock(&id_priv->handler_mutex);
- if (id_priv->state != state) {
- mutex_unlock(&id_priv->handler_mutex);
- return -EINVAL;
- }
- return 0;
-}
-
struct rdma_cm_id *rdma_create_id(struct net *net,
rdma_cm_event_handler event_handler,
void *context, enum rdma_port_space ps,
@@ -1671,11 +1660,12 @@ static int cma_ib_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
struct rdma_cm_event event;
int ret = 0;
+ mutex_lock(&id_priv->handler_mutex);
if ((ib_event->event != IB_CM_TIMEWAIT_EXIT &&
- cma_disable_callback(id_priv, RDMA_CM_CONNECT)) ||
+ id_priv->state != RDMA_CM_CONNECT) ||
(ib_event->event == IB_CM_TIMEWAIT_EXIT &&
- cma_disable_callback(id_priv, RDMA_CM_DISCONNECT)))
- return 0;
+ id_priv->state != RDMA_CM_DISCONNECT))
+ goto out;
memset(&event, 0, sizeof event);
switch (ib_event->event) {
@@ -1870,7 +1860,7 @@ static int cma_check_req_qp_type(struct rdma_cm_id *id, struct ib_cm_event *ib_e
static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
{
- struct rdma_id_private *listen_id, *conn_id;
+ struct rdma_id_private *listen_id, *conn_id = NULL;
struct rdma_cm_event event;
struct net_device *net_dev;
int offset, ret;
@@ -1884,9 +1874,10 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
goto net_dev_put;
}
- if (cma_disable_callback(listen_id, RDMA_CM_LISTEN)) {
+ mutex_lock(&listen_id->handler_mutex);
+ if (listen_id->state != RDMA_CM_LISTEN) {
ret = -ECONNABORTED;
- goto net_dev_put;
+ goto err1;
}
memset(&event, 0, sizeof event);
@@ -1976,8 +1967,9 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event)
struct sockaddr *laddr = (struct sockaddr *)&iw_event->local_addr;
struct sockaddr *raddr = (struct sockaddr *)&iw_event->remote_addr;
- if (cma_disable_callback(id_priv, RDMA_CM_CONNECT))
- return 0;
+ mutex_lock(&id_priv->handler_mutex);
+ if (id_priv->state != RDMA_CM_CONNECT)
+ goto out;
memset(&event, 0, sizeof event);
switch (iw_event->event) {
@@ -2029,6 +2021,7 @@ static int cma_iw_handler(struct iw_cm_id *iw_id, struct iw_cm_event *iw_event)
return ret;
}
+out:
mutex_unlock(&id_priv->handler_mutex);
return ret;
}
@@ -2039,13 +2032,15 @@ static int iw_conn_req_handler(struct iw_cm_id *cm_id,
struct rdma_cm_id *new_cm_id;
struct rdma_id_private *listen_id, *conn_id;
struct rdma_cm_event event;
- int ret;
+ int ret = -ECONNABORTED;
struct sockaddr *laddr = (struct sockaddr *)&iw_event->local_addr;
struct sockaddr *raddr = (struct sockaddr *)&iw_event->remote_addr;
listen_id = cm_id->context;
- if (cma_disable_callback(listen_id, RDMA_CM_LISTEN))
- return -ECONNABORTED;
+
+ mutex_lock(&listen_id->handler_mutex);
+ if (listen_id->state != RDMA_CM_LISTEN)
+ goto out;
/* Create a new RDMA id for the new IW CM ID */
new_cm_id = rdma_create_id(listen_id->id.route.addr.dev_addr.net,
@@ -3216,8 +3211,9 @@ static int cma_sidr_rep_handler(struct ib_cm_id *cm_id,
struct ib_cm_sidr_rep_event_param *rep = &ib_event->param.sidr_rep_rcvd;
int ret = 0;
- if (cma_disable_callback(id_priv, RDMA_CM_CONNECT))
- return 0;
+ mutex_lock(&id_priv->handler_mutex);
+ if (id_priv->state != RDMA_CM_CONNECT)
+ goto out;
memset(&event, 0, sizeof event);
switch (ib_event->event) {
@@ -3673,12 +3669,13 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast)
struct rdma_id_private *id_priv;
struct cma_multicast *mc = multicast->context;
struct rdma_cm_event event;
- int ret;
+ int ret = 0;
id_priv = mc->id_priv;
- if (cma_disable_callback(id_priv, RDMA_CM_ADDR_BOUND) &&
- cma_disable_callback(id_priv, RDMA_CM_ADDR_RESOLVED))
- return 0;
+ mutex_lock(&id_priv->handler_mutex);
+ if (id_priv->state != RDMA_CM_ADDR_BOUND &&
+ id_priv->state != RDMA_CM_ADDR_RESOLVED)
+ goto out;
if (!status)
status = cma_set_qkey(id_priv, be32_to_cpu(multicast->rec.qkey));
@@ -3720,6 +3717,7 @@ static int cma_ib_mc_handler(int status, struct ib_sa_multicast *multicast)
return 0;
}
+out:
mutex_unlock(&id_priv->handler_mutex);
return 0;
}
@@ -3878,12 +3876,12 @@ static int cma_iboe_join_multicast(struct rdma_id_private *id_priv,
gid_type = id_priv->cma_dev->default_gid_type[id_priv->id.port_num -
rdma_start_port(id_priv->cma_dev->device)];
if (addr->sa_family == AF_INET) {
- if (gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP)
+ if (gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) {
+ mc->multicast.ib->rec.hop_limit = IPV6_DEFAULT_HOPLIMIT;
err = cma_igmp_send(ndev, &mc->multicast.ib->rec.mgid,
true);
- if (!err) {
- mc->igmp_joined = true;
- mc->multicast.ib->rec.hop_limit = IPV6_DEFAULT_HOPLIMIT;
+ if (!err)
+ mc->igmp_joined = true;
}
} else {
if (gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP)
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 1a8babb8ee3c..825021d1008b 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1747,7 +1747,7 @@ static int create_qp(struct ib_uverbs_file *file,
struct ib_srq *srq = NULL;
struct ib_qp *qp;
char *buf;
- struct ib_qp_init_attr attr;
+ struct ib_qp_init_attr attr = {};
struct ib_uverbs_ex_create_qp_resp resp;
int ret;
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 1d7d4cf442e3..6298f54b4137 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -511,12 +511,16 @@ int ib_init_ah_from_wc(struct ib_device *device, u8 port_num,
ah_attr->grh.dgid = sgid;
if (!rdma_cap_eth_ah(device, port_num)) {
- ret = ib_find_cached_gid_by_port(device, &dgid,
- IB_GID_TYPE_IB,
- port_num, NULL,
- &gid_index);
- if (ret)
- return ret;
+ if (dgid.global.interface_id != cpu_to_be64(IB_SA_WELL_KNOWN_GUID)) {
+ ret = ib_find_cached_gid_by_port(device, &dgid,
+ IB_GID_TYPE_IB,
+ port_num, NULL,
+ &gid_index);
+ if (ret)
+ return ret;
+ } else {
+ gid_index = 0;
+ }
}
ah_attr->grh.sgid_index = (u8) gid_index;
diff --git a/drivers/infiniband/hw/i40iw/i40iw.h b/drivers/infiniband/hw/i40iw/i40iw.h
index 8b9532034558..b738acdb9b02 100644
--- a/drivers/infiniband/hw/i40iw/i40iw.h
+++ b/drivers/infiniband/hw/i40iw/i40iw.h
@@ -113,6 +113,8 @@
#define IW_HMC_OBJ_TYPE_NUM ARRAY_SIZE(iw_hmc_obj_types)
#define IW_CFG_FPM_QP_COUNT 32768
+#define I40IW_MAX_PAGES_PER_FMR 512
+#define I40IW_MIN_PAGES_PER_FMR 1
#define I40IW_MTU_TO_MSS 40
#define I40IW_DEFAULT_MSS 1460
diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
index 02a735b64208..33959ed14563 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c
@@ -79,6 +79,7 @@ static int i40iw_query_device(struct ib_device *ibdev,
props->max_qp_init_rd_atom = props->max_qp_rd_atom;
props->atomic_cap = IB_ATOMIC_NONE;
props->max_map_per_fmr = 1;
+ props->max_fast_reg_page_list_len = I40IW_MAX_PAGES_PER_FMR;
return 0;
}
@@ -1527,7 +1528,7 @@ static struct ib_mr *i40iw_alloc_mr(struct ib_pd *pd,
mutex_lock(&iwdev->pbl_mutex);
status = i40iw_get_pble(&iwdev->sc_dev, iwdev->pble_rsrc, palloc, iwmr->page_cnt);
mutex_unlock(&iwdev->pbl_mutex);
- if (!status)
+ if (status)
goto err1;
if (palloc->level != I40IW_LEVEL_1)
@@ -2149,6 +2150,7 @@ static int i40iw_post_send(struct ib_qp *ibqp,
struct i40iw_sc_dev *dev = &iwqp->iwdev->sc_dev;
struct i40iw_fast_reg_stag_info info;
+ memset(&info, 0, sizeof(info));
info.access_rights = I40IW_ACCESS_FLAGS_LOCALREAD;
info.access_rights |= i40iw_get_user_access(flags);
info.stag_key = reg_wr(ib_wr)->key & 0xff;
@@ -2158,10 +2160,14 @@ static int i40iw_post_send(struct ib_qp *ibqp,
info.addr_type = I40IW_ADDR_TYPE_VA_BASED;
info.va = (void *)(uintptr_t)iwmr->ibmr.iova;
info.total_len = iwmr->ibmr.length;
+ info.reg_addr_pa = *(u64 *)palloc->level1.addr;
info.first_pm_pbl_index = palloc->level1.idx;
info.local_fence = ib_wr->send_flags & IB_SEND_FENCE;
info.signaled = ib_wr->send_flags & IB_SEND_SIGNALED;
+ if (iwmr->npages > I40IW_MIN_PAGES_PER_FMR)
+ info.chunk_size = 1;
+
if (page_shift == 21)
info.page_size = 1; /* 2M page */
@@ -2327,13 +2333,16 @@ static int i40iw_req_notify_cq(struct ib_cq *ibcq,
{
struct i40iw_cq *iwcq;
struct i40iw_cq_uk *ukcq;
- enum i40iw_completion_notify cq_notify = IW_CQ_COMPL_SOLICITED;
+ unsigned long flags;
+ enum i40iw_completion_notify cq_notify = IW_CQ_COMPL_EVENT;
iwcq = (struct i40iw_cq *)ibcq;
ukcq = &iwcq->sc_cq.cq_uk;
- if (notify_flags == IB_CQ_NEXT_COMP)
- cq_notify = IW_CQ_COMPL_EVENT;
+ if (notify_flags == IB_CQ_SOLICITED)
+ cq_notify = IW_CQ_COMPL_SOLICITED;
+ spin_lock_irqsave(&iwcq->lock, flags);
ukcq->ops.iw_cq_request_notification(ukcq, cq_notify);
+ spin_unlock_irqrestore(&iwcq->lock, flags);
return 0;
}
diff --git a/drivers/infiniband/hw/mlx4/ah.c b/drivers/infiniband/hw/mlx4/ah.c
index 105246fba2e7..5fc623362731 100644
--- a/drivers/infiniband/hw/mlx4/ah.c
+++ b/drivers/infiniband/hw/mlx4/ah.c
@@ -47,6 +47,7 @@ static struct ib_ah *create_ib_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr,
ah->av.ib.port_pd = cpu_to_be32(to_mpd(pd)->pdn | (ah_attr->port_num << 24));
ah->av.ib.g_slid = ah_attr->src_path_bits;
+ ah->av.ib.sl_tclass_flowlabel = cpu_to_be32(ah_attr->sl << 28);
if (ah_attr->ah_flags & IB_AH_GRH) {
ah->av.ib.g_slid |= 0x80;
ah->av.ib.gid_index = ah_attr->grh.sgid_index;
@@ -64,7 +65,6 @@ static struct ib_ah *create_ib_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr,
!(1 << ah->av.ib.stat_rate & dev->caps.stat_rate_support))
--ah->av.ib.stat_rate;
}
- ah->av.ib.sl_tclass_flowlabel = cpu_to_be32(ah_attr->sl << 28);
return &ah->ibah;
}
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index d68f506c1922..9c2e53d28f98 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -527,7 +527,7 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port,
tun_tx_ix = (++tun_qp->tx_ix_head) & (MLX4_NUM_TUNNEL_BUFS - 1);
spin_unlock(&tun_qp->tx_lock);
if (ret)
- goto out;
+ goto end;
tun_mad = (struct mlx4_rcv_tunnel_mad *) (tun_qp->tx_ring[tun_tx_ix].buf.addr);
if (tun_qp->tx_ring[tun_tx_ix].ah)
@@ -596,9 +596,15 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port,
wr.wr.send_flags = IB_SEND_SIGNALED;
ret = ib_post_send(src_qp, &wr.wr, &bad_wr);
-out:
- if (ret)
- ib_destroy_ah(ah);
+ if (!ret)
+ return 0;
+ out:
+ spin_lock(&tun_qp->tx_lock);
+ tun_qp->tx_ix_tail++;
+ spin_unlock(&tun_qp->tx_lock);
+ tun_qp->tx_ring[tun_tx_ix].ah = NULL;
+end:
+ ib_destroy_ah(ah);
return ret;
}
@@ -1326,9 +1332,15 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port,
ret = ib_post_send(send_qp, &wr.wr, &bad_wr);
+ if (!ret)
+ return 0;
+
+ spin_lock(&sqp->tx_lock);
+ sqp->tx_ix_tail++;
+ spin_unlock(&sqp->tx_lock);
+ sqp->tx_ring[wire_tx_ix].ah = NULL;
out:
- if (ret)
- ib_destroy_ah(ah);
+ ib_destroy_ah(ah);
return ret;
}
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 0eb09e104542..42a46078d7d5 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1704,6 +1704,9 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp,
struct mlx4_dev *dev = (to_mdev(qp->device))->dev;
int is_bonded = mlx4_is_bonded(dev);
+ if (flow_attr->port < 1 || flow_attr->port > qp->device->phys_port_cnt)
+ return ERR_PTR(-EINVAL);
+
if ((flow_attr->flags & IB_FLOW_ATTR_FLAGS_DONT_TRAP) &&
(flow_attr->type != IB_FLOW_ATTR_NORMAL))
return ERR_PTR(-EOPNOTSUPP);
diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h
index 6c5ac5d8f32f..29acda249612 100644
--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h
+++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h
@@ -139,7 +139,7 @@ struct mlx4_ib_mr {
u32 max_pages;
struct mlx4_mr mmr;
struct ib_umem *umem;
- void *pages_alloc;
+ size_t page_map_size;
};
struct mlx4_ib_mw {
diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c
index 631272172a0b..5d73989d9771 100644
--- a/drivers/infiniband/hw/mlx4/mr.c
+++ b/drivers/infiniband/hw/mlx4/mr.c
@@ -277,20 +277,23 @@ mlx4_alloc_priv_pages(struct ib_device *device,
struct mlx4_ib_mr *mr,
int max_pages)
{
- int size = max_pages * sizeof(u64);
- int add_size;
int ret;
- add_size = max_t(int, MLX4_MR_PAGES_ALIGN - ARCH_KMALLOC_MINALIGN, 0);
+ /* Ensure that size is aligned to DMA cacheline
+ * requirements.
+ * max_pages is limited to MLX4_MAX_FAST_REG_PAGES
+ * so page_map_size will never cross PAGE_SIZE.
+ */
+ mr->page_map_size = roundup(max_pages * sizeof(u64),
+ MLX4_MR_PAGES_ALIGN);
- mr->pages_alloc = kzalloc(size + add_size, GFP_KERNEL);
- if (!mr->pages_alloc)
+ /* Prevent cross page boundary allocation. */
+ mr->pages = (__be64 *)get_zeroed_page(GFP_KERNEL);
+ if (!mr->pages)
return -ENOMEM;
- mr->pages = PTR_ALIGN(mr->pages_alloc, MLX4_MR_PAGES_ALIGN);
-
mr->page_map = dma_map_single(device->dma_device, mr->pages,
- size, DMA_TO_DEVICE);
+ mr->page_map_size, DMA_TO_DEVICE);
if (dma_mapping_error(device->dma_device, mr->page_map)) {
ret = -ENOMEM;
@@ -298,9 +301,9 @@ mlx4_alloc_priv_pages(struct ib_device *device,
}
return 0;
-err:
- kfree(mr->pages_alloc);
+err:
+ free_page((unsigned long)mr->pages);
return ret;
}
@@ -309,11 +312,10 @@ mlx4_free_priv_pages(struct mlx4_ib_mr *mr)
{
if (mr->pages) {
struct ib_device *device = mr->ibmr.device;
- int size = mr->max_pages * sizeof(u64);
dma_unmap_single(device->dma_device, mr->page_map,
- size, DMA_TO_DEVICE);
- kfree(mr->pages_alloc);
+ mr->page_map_size, DMA_TO_DEVICE);
+ free_page((unsigned long)mr->pages);
mr->pages = NULL;
}
}
@@ -537,14 +539,12 @@ int mlx4_ib_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg, int sg_nents,
mr->npages = 0;
ib_dma_sync_single_for_cpu(ibmr->device, mr->page_map,
- sizeof(u64) * mr->max_pages,
- DMA_TO_DEVICE);
+ mr->page_map_size, DMA_TO_DEVICE);
rc = ib_sg_to_pages(ibmr, sg, sg_nents, sg_offset, mlx4_set_page);
ib_dma_sync_single_for_device(ibmr->device, mr->page_map,
- sizeof(u64) * mr->max_pages,
- DMA_TO_DEVICE);
+ mr->page_map_size, DMA_TO_DEVICE);
return rc;
}
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c
index 81b0e1fbec1d..8db8405c1e99 100644
--- a/drivers/infiniband/hw/mlx4/qp.c
+++ b/drivers/infiniband/hw/mlx4/qp.c
@@ -362,7 +362,7 @@ static int send_wqe_overhead(enum mlx4_ib_qp_type type, u32 flags)
sizeof (struct mlx4_wqe_raddr_seg);
case MLX4_IB_QPT_RC:
return sizeof (struct mlx4_wqe_ctrl_seg) +
- sizeof (struct mlx4_wqe_atomic_seg) +
+ sizeof (struct mlx4_wqe_masked_atomic_seg) +
sizeof (struct mlx4_wqe_raddr_seg);
case MLX4_IB_QPT_SMI:
case MLX4_IB_QPT_GSI:
@@ -1191,8 +1191,10 @@ static struct ib_qp *_mlx4_ib_create_qp(struct ib_pd *pd,
{
err = create_qp_common(to_mdev(pd->device), pd, init_attr,
udata, 0, &qp, gfp);
- if (err)
+ if (err) {
+ kfree(qp);
return ERR_PTR(err);
+ }
qp->ibqp.qp_num = qp->mqp.qpn;
qp->xrcdn = xrcdn;
diff --git a/drivers/infiniband/hw/mlx5/mad.c b/drivers/infiniband/hw/mlx5/mad.c
index 1534af113058..364aab9f3c9e 100644
--- a/drivers/infiniband/hw/mlx5/mad.c
+++ b/drivers/infiniband/hw/mlx5/mad.c
@@ -121,7 +121,7 @@ static void pma_cnt_ext_assign(struct ib_pma_portcounters_ext *pma_cnt_ext,
pma_cnt_ext->port_xmit_data =
cpu_to_be64(MLX5_SUM_CNT(out, transmitted_ib_unicast.octets,
transmitted_ib_multicast.octets) >> 2);
- pma_cnt_ext->port_xmit_data =
+ pma_cnt_ext->port_rcv_data =
cpu_to_be64(MLX5_SUM_CNT(out, received_ib_unicast.octets,
received_ib_multicast.octets) >> 2);
pma_cnt_ext->port_xmit_packets =
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index ce434228a5ea..ce0a7ab35a22 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -3332,10 +3332,11 @@ static u8 get_fence(u8 fence, struct ib_send_wr *wr)
return MLX5_FENCE_MODE_SMALL_AND_FENCE;
else
return fence;
-
- } else {
- return 0;
+ } else if (unlikely(wr->send_flags & IB_SEND_FENCE)) {
+ return MLX5_FENCE_MODE_FENCE;
}
+
+ return 0;
}
static int begin_wqe(struct mlx5_ib_qp *qp, void **seg,
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index e68b20cba70b..4a4155640d51 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -1638,8 +1638,7 @@ retry:
*/
qp_init->cap.max_send_wr = srp_sq_size / 2;
qp_init->cap.max_rdma_ctxs = srp_sq_size / 2;
- qp_init->cap.max_send_sge = max(sdev->device->attrs.max_sge_rd,
- sdev->device->attrs.max_sge);
+ qp_init->cap.max_send_sge = SRPT_DEF_SG_PER_WQE;
qp_init->port_num = ch->sport->port;
ch->qp = ib_create_qp(sdev->pd, qp_init);
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.h b/drivers/infiniband/ulp/srpt/ib_srpt.h
index fee6bfd7ca21..389030487da7 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.h
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.h
@@ -106,6 +106,7 @@ enum {
SRP_LOGIN_RSP_MULTICHAN_MAINTAINED = 0x2,
SRPT_DEF_SG_TABLESIZE = 128,
+ SRPT_DEF_SG_PER_WQE = 16,
MIN_SRPT_SQ_SIZE = 16,
DEF_SRPT_SQ_SIZE = 4096,
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index e4e29882fdfd..630f66a186b7 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -172,6 +172,7 @@ enum {
enum {
MLX5_FENCE_MODE_NONE = 0 << 5,
MLX5_FENCE_MODE_INITIATOR_SMALL = 1 << 5,
+ MLX5_FENCE_MODE_FENCE = 2 << 5,
MLX5_FENCE_MODE_STRONG_ORDERING = 3 << 5,
MLX5_FENCE_MODE_SMALL_AND_FENCE = 4 << 5,
};
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-03 18:15:39 +0000