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Commit 99718e59 authored by Hariprasad S's avatar Hariprasad S Committed by Doug Ledford
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iw_cxgb4: detect fatal errors while creating listening filters 



In c4iw_create_listen(), if we're using listen filters, then bail out
of the busy loop if the device becomes fatally dead

Signed-off-by: default avatarHariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 5d1e6235

drivers/infiniband/hw/cxgb4/cm.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -3260,6 +3260,10 @@ static int create_server4(struct c4iw_dev *dev, struct c4iw_listen_ep *ep) 
				sin->sin_addr.s_addr, sin->sin_port, 0,

				sin->sin_addr.s_addr, sin->sin_port, 0,

				ep->com.dev->rdev.lldi.rxq_ids[0], 0, 0);

				ep->com.dev->rdev.lldi.rxq_ids[0], 0, 0);

			if (err == -EBUSY) {

			if (err == -EBUSY) {

				if (c4iw_fatal_error(&ep->com.dev->rdev)) {

					err = -EIO;

					break;

				}

				set_current_state(TASK_UNINTERRUPTIBLE);

				set_current_state(TASK_UNINTERRUPTIBLE);

				schedule_timeout(usecs_to_jiffies(100));

				schedule_timeout(usecs_to_jiffies(100));

			}

			}