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authorGal Pressman <galpress@amazon.com>2020-07-31 09:04:20 +0300
committerJason Gunthorpe <jgg@nvidia.com>2020-08-18 14:52:45 -0300
commita4e6a1dd57469d6ecee084db1507d3e37908d1e2 (patch)
tree7f57bf03eb58d8d9b902e4a10fab239359f0d179 /include/uapi/rdma
parent22c50e0660f40173eec8a5b714b27ef9e64b93c7 (diff)
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/uapi/rdma')
-rw-r--r--include/uapi/rdma/efa-abi.h1
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 {