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| author |   Gal Pressman <galpress@amazon.com> | 2020-07-31 09:04:20 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2020-08-18 14:52:45 -0300 |
| commit | a4e6a1dd57469d6ecee084db1507d3e37908d1e2 (patch) | |
| tree | 7f57bf03eb58d8d9b902e4a10fab239359f0d179 /include | |
| parent | RDMA/efa: Introduce SRD QP state machine (diff) | |
| download | linux-dev-a4e6a1dd57469d6ecee084db1507d3e37908d1e2.tar.xz linux-dev-a4e6a1dd57469d6ecee084db1507d3e37908d1e2.zip | |
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 'include')
| -rw-r--r-- | include/uapi/rdma/efa-abi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/rdma/efa-abi.h b/include/uapi/rdma/efa-abi.h index 507a2862bedb..f89fbb5b1e8d 100644 --- a/include/uapi/rdma/efa-abi.h +++ b/include/uapi/rdma/efa-abi.h @@ -105,6 +105,7 @@ struct efa_ibv_create_ah_resp { enum { EFA_QUERY_DEVICE_CAPS_RDMA_READ = 1 << 0, + EFA_QUERY_DEVICE_CAPS_RNR_RETRY = 1 << 1, }; struct efa_ibv_ex_query_device_resp { |