[SCSI] Add an 'Issue LIP' device attribute in fc_transport class

Ok, here's a patch to add such a common API for fc transport users.
Relevant LLD changes (lpfc and qla2xxx) also present.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index d9eccdf4f403..b899282a856e 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2141,6 +2141,12 @@ qla2x00_do_dpc(void *data)
                             ha->host_no));
                 }
 
+                if (test_and_clear_bit(LOOP_RESET_NEEDED, &ha->dpc_flags)) {
+                        DEBUG(printk("scsi(%ld): dpc: sched loop_reset()\n",
+                            ha->host_no));
+                        qla2x00_loop_reset(ha);
+                }
+
                 if (test_and_clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) &&
                     (!(test_and_set_bit(RESET_ACTIVE, &ha->dpc_flags)))) {
 
@@ -2442,6 +2448,7 @@ qla2x00_timer(scsi_qla_host_t *ha)
         /* Schedule the DPC routine if needed */
         if ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) ||
             test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) ||
+            test_bit(LOOP_RESET_NEEDED, &ha->dpc_flags) ||
             start_dpc ||
             test_bit(LOGIN_RETRY_NEEDED, &ha->dpc_flags) ||
             test_bit(RESET_MARKER_NEEDED, &ha->dpc_flags) ||