diff mbox series

[v2,for-next,14/17] RDMA/bnxt_re: cancel all control path command waiters upon error.

Message ID 1686308514-11996-15-git-send-email-selvin.xavier@broadcom.com (mailing list archive)
State Accepted
Headers show
Series RDMA/bnxt_re: Control path updates | expand

Commit Message

Selvin Xavier June 9, 2023, 11:01 a.m. UTC 
From: Kashyap Desai <kashyap.desai@broadcom.com>

When an error is detected in FW, wake up all the waiters as the
all of them need to be completed with timeout. Add the device
error state also as a wait condition.

Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
---
 drivers/infiniband/hw/bnxt_re/main.c       | 1 +
 drivers/infiniband/hw/bnxt_re/qplib_rcfw.c | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index 51372de..8241154 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1495,6 +1495,7 @@  static int bnxt_re_suspend(struct auxiliary_device *adev, pm_message_t state)
 	 */
 	set_bit(BNXT_RE_FLAG_ERR_DEVICE_DETACHED, &rdev->flags);
 	set_bit(ERR_DEVICE_DETACHED, &rdev->rcfw.cmdq.flags);
+	wake_up_all(&rdev->rcfw.cmdq.waitq);
 	mutex_unlock(&bnxt_re_mutex);
 
 	return 0;
diff --git a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
index 8dd8216..8b1b413 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
+++ b/drivers/infiniband/hw/bnxt_re/qplib_rcfw.c
@@ -116,10 +116,10 @@  static int __wait_for_resp(struct bnxt_qplib_rcfw *rcfw, u16 cookie, u8 opcode)
 			return -ETIMEDOUT;
 
 		wait_event_timeout(cmdq->waitq,
-				   !test_bit(cbit, cmdq->cmdq_bitmap),
+				   !test_bit(cbit, cmdq->cmdq_bitmap) ||
+				   test_bit(ERR_DEVICE_DETACHED, &cmdq->flags),
 				   msecs_to_jiffies(RCFW_FW_STALL_TIMEOUT_SEC
 						    * 1000));
-
 		if (!test_bit(cbit, cmdq->cmdq_bitmap))
 			return 0;