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| author | Leon Romanovsky <leonro@mellanox.com> | 2020-05-26 13:33:02 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-05-27 16:05:05 -0300 |
| commit | a20652e175f2c5cea74c90503eeaeafabd08abed (patch) | |
| tree | 84efba7cc10d80acf3243f0a9a9ea0d9119b210b /drivers/infiniband/core/cma.c | |
| parent | 93531ee7b9d1313227d2b4f354989895e8d57b72 (diff) | |
| download | linux-a20652e175f2c5cea74c90503eeaeafabd08abed.tar.gz linux-a20652e175f2c5cea74c90503eeaeafabd08abed.tar.bz2 linux-a20652e175f2c5cea74c90503eeaeafabd08abed.zip | |
RDMA/cm: Send and receive ECE parameter over the wire
ECE parameters are exchanged through REQ->REP/SIDR_REP messages, this
patch adds the data to provide to other side of CMID communication
channel.
Link: https://lore.kernel.org/r/20200526103304.196371-5-leon@kernel.org
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/cma.c')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index e81b8a523a3e..f554a371f4fa 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1911,6 +1911,9 @@ static void cma_set_rep_event_data(struct rdma_cm_event *event, event->param.conn.rnr_retry_count = rep_data->rnr_retry_count; event->param.conn.srq = rep_data->srq; event->param.conn.qp_num = rep_data->remote_qpn; + + event->ece.vendor_id = rep_data->ece.vendor_id; + event->ece.attr_mod = rep_data->ece.attr_mod; } static int cma_cm_event_handler(struct rdma_id_private *id_priv, @@ -2129,6 +2132,9 @@ static void cma_set_req_event_data(struct rdma_cm_event *event, event->param.conn.rnr_retry_count = req_data->rnr_retry_count; event->param.conn.srq = req_data->srq; event->param.conn.qp_num = req_data->remote_qpn; + + event->ece.vendor_id = req_data->ece.vendor_id; + event->ece.attr_mod = req_data->ece.attr_mod; } static int cma_ib_check_req_qp_type(const struct rdma_cm_id *id, @@ -3947,6 +3953,8 @@ static int cma_connect_ib(struct rdma_id_private *id_priv, req.local_cm_response_timeout = CMA_CM_RESPONSE_TIMEOUT; req.max_cm_retries = CMA_MAX_CM_RETRIES; req.srq = id_priv->srq ? 1 : 0; + req.ece.vendor_id = id_priv->ece.vendor_id; + req.ece.attr_mod = id_priv->ece.attr_mod; trace_cm_send_req(id_priv); ret = ib_send_cm_req(id_priv->cm_id.ib, &req); |