diff options
| author |   Parav Pandit <parav@mellanox.com> | 2018-06-19 10:59:18 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-06-25 14:19:57 -0600 |
| commit | 815d456ef21a132b60ce67908d289235e9bb896c (patch) | |
| tree | 53b372a38d13b5dc5d6d1378f121b0e2c7346c13 /drivers/infiniband/core | |
| parent | IB/cm: Keep track of the sgid_attr that created the cm id (diff) | |
| download | linux-dev-815d456ef21a132b60ce67908d289235e9bb896c.tar.xz linux-dev-815d456ef21a132b60ce67908d289235e9bb896c.zip | |
IB/cm: Pass the sgid_attr through various events
Make the sgid_attr available along with path information to the event
consumer, this allows the consumer to keep using the same GID table entry
as the event is related to.
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core')
| -rw-r--r-- | drivers/infiniband/core/cm.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/core/cma.c | 3 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index fe1171226c13..00c90d4f27bb 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -3671,7 +3671,8 @@ error: spin_unlock_irqrestore(&cm_id_priv->lock, flags); } EXPORT_SYMBOL(ib_send_cm_sidr_rep); -static void cm_format_sidr_rep_event(struct cm_work *work) +static void cm_format_sidr_rep_event(struct cm_work *work, + const struct cm_id_private *cm_id_priv) { struct cm_sidr_rep_msg *sidr_rep_msg; struct ib_cm_sidr_rep_event_param *param; @@ -3684,6 +3685,7 @@ static void cm_format_sidr_rep_event(struct cm_work *work) param->qpn = be32_to_cpu(cm_sidr_rep_get_qpn(sidr_rep_msg)); param->info = &sidr_rep_msg->info; param->info_len = sidr_rep_msg->info_length; + param->sgid_attr = cm_id_priv->av.ah_attr.grh.sgid_attr; work->cm_event.private_data = &sidr_rep_msg->private_data; } @@ -3707,7 +3709,7 @@ static int cm_sidr_rep_handler(struct cm_work *work) ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg); spin_unlock_irq(&cm_id_priv->lock); - cm_format_sidr_rep_event(work); + cm_format_sidr_rep_event(work, cm_id_priv); cm_process_work(cm_id_priv, work); return 0; out: diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index de7d2501a740..f0eeb43b388f 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -3581,6 +3581,7 @@ static int cma_resolve_ib_udp(struct rdma_id_private *id_priv, id_priv->cm_id.ib = id; req.path = id_priv->id.route.path_rec; + req.sgid_attr = id_priv->id.route.addr.dev_addr.sgid_attr; req.service_id = rdma_get_service_id(&id_priv->id, cma_dst_addr(id_priv)); req.timeout_ms = 1 << (CMA_CM_RESPONSE_TIMEOUT - 8); req.max_cm_retries = CMA_MAX_CM_RETRIES; @@ -3642,6 +3643,8 @@ static int cma_connect_ib(struct rdma_id_private *id_priv, if (route->num_paths == 2) req.alternate_path = &route->path_rec[1]; + req.ppath_sgid_attr = id_priv->id.route.addr.dev_addr.sgid_attr; + /* Alternate path SGID attribute currently unsupported */ req.service_id = rdma_get_service_id(&id_priv->id, cma_dst_addr(id_priv)); req.qp_num = id_priv->qp_num; req.qp_type = id_priv->id.qp_type; |