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RDMA/bnxt_re: Fix incorrect dereference of srq in async event

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Currently driver is not getting correct srq. Dereference only if qplib has
a valid srq.

Fixes: b02fd3f79e ("RDMA/bnxt_re: Report async events and errors")
Link: https://patch.msgid.link/r/1728373302-19530-4-git-send-email-selvin.xavier@broadcom.com
Reviewed-by: Saravanan Vajravel <saravanan.vajravel@broadcom.com>
Reviewed-by: Chandramohan Akula <chandramohan.akula@broadcom.com>
Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Kashyap Desai 2024-10-08 00:41:35 -07:00 committed by Jason Gunthorpe
parent a9e6e74439
commit 87b4d8d28f
1 changed files with 5 additions and 2 deletions
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7
drivers/infiniband/hw/bnxt_re/main.c
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@ -1028,12 +1028,15 @@ static int bnxt_re_handle_unaffi_async_event(struct creq_func_event
static int bnxt_re_handle_qp_async_event(struct creq_qp_event *qp_event,
struct bnxt_re_qp *qp)
{
struct bnxt_re_srq *srq = container_of(qp->qplib_qp.srq, struct bnxt_re_srq,
qplib_srq);
struct creq_qp_error_notification *err_event;
struct bnxt_re_srq *srq = NULL;
struct ib_event event = {};
unsigned int flags;
if (qp->qplib_qp.srq)
srq = container_of(qp->qplib_qp.srq, struct bnxt_re_srq,
qplib_srq);
if (qp->qplib_qp.state == CMDQ_MODIFY_QP_NEW_STATE_ERR &&
rdma_is_kernel_res(&qp->ib_qp.res)) {
flags = bnxt_re_lock_cqs(qp);