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rdma: fixed UAR writing at tx
67/30067/2
author
Mohammed Hawari
<mohammed@hawari.fr>
Tue, 24 Nov 2020 17:36:33 +0000
(18:36 +0100)
committer
Andrew Yourtchenko
<ayourtch@gmail.com>
Thu, 26 Nov 2020 15:04:05 +0000
(15:04 +0000)
Change-Id: Id81b4d27845c4e91cef90a4b8649662942d3cba1
Signed-off-by: Mohammed Hawari <mohammed@hawari.fr>
Type: fix
(cherry picked from commit
3ef653aa886e6a07afba106b4f03c40e392e1307
)
src/plugins/rdma/output.c
patch
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diff --git
a/src/plugins/rdma/output.c
b/src/plugins/rdma/output.c
index
567fd77
..
8c267a6
100644
(file)
--- a/
src/plugins/rdma/output.c
+++ b/
src/plugins/rdma/output.c
@@
-100,7
+100,7
@@
rdma_device_output_tx_mlx5_doorbell (rdma_txq_t * txq, rdma_mlx5_wqe_t * last,
CLIB_MEMORY_STORE_BARRIER ();
txq->dv_sq_dbrec[MLX5_SND_DBR] = htobe32 (tail);
CLIB_COMPILER_BARRIER ();
- txq->dv_sq_db[0] = *(u64 *)
(txq->dv_sq_wqes + (txq->tail & sq_mask))
;
+ txq->dv_sq_db[0] = *(u64 *)
last
;
}
static_always_inline void