Introduce IBV_WR/WC_DRIVER1 opcode to be used/defined per driver for its
use case.
Reviewed-by: Artemy Kovalyov <artemyko@xxxxxxxxxxxx>
Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
---
libibverbs/man/ibv_poll_cq.3 | 2 ++
libibverbs/man/ibv_post_send.3 | 2 ++
libibverbs/verbs.h | 2 ++
providers/rxe/rxe.c | 1 +
4 files changed, 7 insertions(+)
diff --git a/libibverbs/man/ibv_poll_cq.3 b/libibverbs/man/ibv_poll_cq.3
index 12d1a76..957fd15 100644
--- a/libibverbs/man/ibv_poll_cq.3
+++ b/libibverbs/man/ibv_poll_cq.3
@@ -82,6 +82,8 @@ The user should consume work completions at a rate that prevents CQ
overrun from occurrence. In case of a CQ overrun, the async event
.B IBV_EVENT_CQ_ERR
will be triggered, and the CQ cannot be used.
+.PP
+IBV_WC_DRIVER1 will be reported as a response to IBV_WR_DRIVER1 opcode.
.SH "SEE ALSO"
.BR ibv_post_send (3),
.BR ibv_post_recv (3)
diff --git a/libibverbs/man/ibv_post_send.3 b/libibverbs/man/ibv_post_send.3
index e6514d0..4fb99f7 100644
--- a/libibverbs/man/ibv_post_send.3
+++ b/libibverbs/man/ibv_post_send.3
@@ -166,6 +166,8 @@ request is fully executed and a work completion has been retrieved
from the corresponding completion queue (CQ). However, if the
IBV_SEND_INLINE flag was set, the buffer can be reused immediately
after the call returns.
+.PP
+IBV_WR_DRIVER1 is an opcode that should be used to issue a specific driver operation.
.SH "SEE ALSO"
.BR ibv_create_qp (3),
.BR ibv_create_ah (3),
diff --git a/libibverbs/verbs.h b/libibverbs/verbs.h
index a2bae25..cb2d843 100644
--- a/libibverbs/verbs.h
+++ b/libibverbs/verbs.h
@@ -497,6 +497,7 @@ enum ibv_wc_opcode {
IBV_WC_TM_SYNC,
IBV_WC_TM_RECV,
IBV_WC_TM_NO_TAG,
+ IBV_WC_DRIVER1,
};
enum {
@@ -1057,6 +1058,7 @@ enum ibv_wr_opcode {
IBV_WR_BIND_MW,
IBV_WR_SEND_WITH_INV,
IBV_WR_TSO,
+ IBV_WR_DRIVER1,
};
enum ibv_send_flags {
diff --git a/providers/rxe/rxe.c b/providers/rxe/rxe.c
index 4c21a4a..909c3f7 100644
--- a/providers/rxe/rxe.c
+++ b/providers/rxe/rxe.c
@@ -585,6 +585,7 @@ static void convert_send_wr(struct rxe_send_wr *kwr, struct ibv_send_wr *uwr)
case IBV_WR_BIND_MW:
case IBV_WR_SEND_WITH_INV:
case IBV_WR_TSO:
+ case IBV_WR_DRIVER1:
break;
}
}
--
1.8.3.1
