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authorSindhu-Devale <sindhu.devale@intel.com>2022-09-06 17:32:42 -0500
committerLeon Romanovsky <leon@kernel.org>2022-09-07 11:22:18 +0300
commitdcb23bbb1de7e009875fdfac2b8a9808a9319cc6 (patch)
tree30f3876af67f9cd922e039adcc31d326591e4587 /drivers/infiniband/hw
parentRDMA/irdma: Return error on MR deregister CQP failure (diff)
downloadlinux-dev-dcb23bbb1de7e009875fdfac2b8a9808a9319cc6.tar.xz
linux-dev-dcb23bbb1de7e009875fdfac2b8a9808a9319cc6.zip
RDMA/irdma: Return correct WC error for bind operation failure
When a QP and a MR on a local host are in different PDs, the HW generates an asynchronous event (AE). The same AE is generated when a QP and a MW are in different PDs during a bind operation. Return the more appropriate IBV_WC_MW_BIND_ERR for the latter case by checking the OP type from the CQE in error. Fixes: 551c46edc769 ("RDMA/irdma: Add user/kernel shared libraries") Signed-off-by: Sindhu-Devale <sindhu.devale@intel.com> Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com> Link: https://lore.kernel.org/r/20220906223244.1119-4-shiraz.saleem@intel.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/irdma/uk.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/irdma/uk.c b/drivers/infiniband/hw/irdma/uk.c
index daeab5daed5b..d003ad864ee4 100644
--- a/drivers/infiniband/hw/irdma/uk.c
+++ b/drivers/infiniband/hw/irdma/uk.c
@@ -1005,6 +1005,7 @@ int irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq,
int ret_code;
bool move_cq_head = true;
u8 polarity;
+ u8 op_type;
bool ext_valid;
__le64 *ext_cqe;
@@ -1187,7 +1188,6 @@ int irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq,
do {
__le64 *sw_wqe;
u64 wqe_qword;
- u8 op_type;
u32 tail;
tail = qp->sq_ring.tail;
@@ -1204,6 +1204,8 @@ int irdma_uk_cq_poll_cmpl(struct irdma_cq_uk *cq,
break;
}
} while (1);
+ if (op_type == IRDMA_OP_TYPE_BIND_MW && info->minor_err == FLUSH_PROT_ERR)
+ info->minor_err = FLUSH_MW_BIND_ERR;
qp->sq_flush_seen = true;
if (!IRDMA_RING_MORE_WORK(qp->sq_ring))
qp->sq_flush_complete = true;