diff options
| author | Gal Pressman <galpress@amazon.com> | 2020-07-31 09:04:20 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@nvidia.com> | 2020-08-18 20:52:45 +0300 |
| commit | a4e6a1dd57469d6ecee084db1507d3e37908d1e2 (patch) | |
| tree | 7f57bf03eb58d8d9b902e4a10fab239359f0d179 /drivers/infiniband/hw/efa/efa_com_cmd.c | |
| parent | 22c50e0660f40173eec8a5b714b27ef9e64b93c7 (diff) | |
| download | linux-a4e6a1dd57469d6ecee084db1507d3e37908d1e2.tar.xz | |
RDMA/efa: Introduce SRD RNR retry
This patch introduces the ability to configure SRD QPs with the RNR retry
parameter when issuing a modify QP command.
In addition, a capability bit was added to report support to the userspace
library.
Link: https://lore.kernel.org/r/20200731060420.17053-5-galpress@amazon.com
Reviewed-by: Firas JahJah <firasj@amazon.com>
Reviewed-by: Yossi Leybovich <sleybo@amazon.com>
Signed-off-by: Gal Pressman <galpress@amazon.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/efa/efa_com_cmd.c')
| -rw-r--r-- | drivers/infiniband/hw/efa/efa_com_cmd.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.c b/drivers/infiniband/hw/efa/efa_com_cmd.c index 6ac23627f65a..f24634cce1cb 100644 --- a/drivers/infiniband/hw/efa/efa_com_cmd.c +++ b/drivers/infiniband/hw/efa/efa_com_cmd.c @@ -76,6 +76,7 @@ int efa_com_modify_qp(struct efa_com_dev *edev, cmd.qkey = params->qkey; cmd.sq_psn = params->sq_psn; cmd.sq_drained_async_notify = params->sq_drained_async_notify; + cmd.rnr_retry = params->rnr_retry; err = efa_com_cmd_exec(aq, (struct efa_admin_aq_entry *)&cmd, @@ -121,6 +122,7 @@ int efa_com_query_qp(struct efa_com_dev *edev, result->qkey = resp.qkey; result->sq_draining = resp.sq_draining; result->sq_psn = resp.sq_psn; + result->rnr_retry = resp.rnr_retry; return 0; } |