When we are in a recover process from a chip fatal error,
driver should skip over execution of mailbox commands during
resetting chip.
Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
QL_LB_LINK_UP = 10,
QL_FRC_COREDUMP = 11,
QL_EEH_FATAL = 12,
QL_LB_LINK_UP = 10,
QL_FRC_COREDUMP = 11,
QL_EEH_FATAL = 12,
+ QL_ASIC_RECOVERY = 14, /* We are in ascic recovery. */
};
/* link_status bit definitions */
};
/* link_status bit definitions */
* thread
*/
clear_bit(QL_ADAPTER_UP, &qdev->flags);
* thread
*/
clear_bit(QL_ADAPTER_UP, &qdev->flags);
+ /* Set asic recovery bit to indicate reset process that we are
+ * in fatal error recovery process rather than normal close
+ */
+ set_bit(QL_ASIC_RECOVERY, &qdev->flags);
queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
}
queue_delayed_work(qdev->workqueue, &qdev->asic_reset_work, 0);
}
end_jiffies = jiffies +
max((unsigned long)1, usecs_to_jiffies(30));
end_jiffies = jiffies +
max((unsigned long)1, usecs_to_jiffies(30));
- /* Stop management traffic. */
- ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_STOP);
+ /* Check if bit is set then skip the mailbox command and
+ * clear the bit, else we are in normal reset process.
+ */
+ if (!test_bit(QL_ASIC_RECOVERY, &qdev->flags)) {
+ /* Stop management traffic. */
+ ql_mb_set_mgmnt_traffic_ctl(qdev, MB_SET_MPI_TFK_STOP);
- /* Wait for the NIC and MGMNT FIFOs to empty. */
- ql_wait_fifo_empty(qdev);
+ /* Wait for the NIC and MGMNT FIFOs to empty. */
+ ql_wait_fifo_empty(qdev);
+ } else
+ clear_bit(QL_ASIC_RECOVERY, &qdev->flags);
ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR);
ql_write32(qdev, RST_FO, (RST_FO_FR << 16) | RST_FO_FR);