From: Majd Dibbiny <majd@xxxxxxxxxxxx>
Raw Packet QPs that were created with Scatter FCS flag, will scatter
the FCS into the receive buffers.
Signed-off-by: Majd Dibbiny <majd@xxxxxxxxxxxx>
Signed-off-by: Matan Barak <matanb@xxxxxxxxxxxx>
---
drivers/infiniband/core/uverbs_cmd.c | 3 ++-
include/rdma/ib_verbs.h | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 9acb849..03e39c2 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1833,7 +1833,8 @@ static int create_qp(struct ib_uverbs_file *file,
if (attr.create_flags & ~(IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK |
IB_QP_CREATE_CROSS_CHANNEL |
IB_QP_CREATE_MANAGED_SEND |
- IB_QP_CREATE_MANAGED_RECV)) {
+ IB_QP_CREATE_MANAGED_RECV |
+ IB_QP_CREATE_SCATTER_FCS)) {
ret = -EINVAL;
goto err_put;
}
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 6d6172d..195b233 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -982,6 +982,7 @@ enum ib_qp_create_flags {
IB_QP_CREATE_NETIF_QP = 1 << 5,
IB_QP_CREATE_SIGNATURE_EN = 1 << 6,
IB_QP_CREATE_USE_GFP_NOIO = 1 << 7,
+ IB_QP_CREATE_SCATTER_FCS = 1 << 8,
/* reserve bits 26-31 for low level drivers' internal use */
IB_QP_CREATE_RESERVED_START = 1 << 26,
IB_QP_CREATE_RESERVED_END = 1 << 31,
--
2.5.0
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