[SCSI] qla2xxx: Retrieve firmware's maximum number of supported FCFs.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

1 files changed, 9 insertions, 4 deletions

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index b6202fe118ac..a10d41bf8f26 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2006,7 +2006,7 @@ qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
 int
 qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
     uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
-    uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports)
+    uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports, uint16_t *max_fcfs)
 {
         int rval;
         mbx_cmd_t mc;
@@ -2017,6 +2017,8 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
         mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
         mcp->out_mb = MBX_0;
         mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+        if (IS_QLA81XX(vha->hw))
+                mcp->in_mb |= MBX_12;
         mcp->tov = MBX_TOV_SECONDS;
         mcp->flags = 0;
         rval = qla2x00_mailbox_command(vha, mcp);
@@ -2027,9 +2029,10 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
                     vha->host_no, mcp->mb[0]));
         } else {
                 DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
-                    "mb7=%x mb10=%x mb11=%x.\n", __func__, vha->host_no,
-                    mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
-                    mcp->mb[10], mcp->mb[11]));
+                    "mb7=%x mb10=%x mb11=%x mb12=%x.\n", __func__,
+                    vha->host_no, mcp->mb[1], mcp->mb[2], mcp->mb[3],
+                    mcp->mb[6], mcp->mb[7], mcp->mb[10], mcp->mb[11],
+                    mcp->mb[12]));
 
                 if (cur_xchg_cnt)
                         *cur_xchg_cnt = mcp->mb[3];
@@ -2041,6 +2044,8 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
                         *orig_iocb_cnt = mcp->mb[10];
                 if (vha->hw->flags.npiv_supported && max_npiv_vports)
                         *max_npiv_vports = mcp->mb[11];
+                if (IS_QLA81XX(vha->hw) && max_fcfs)
+                        *max_fcfs = mcp->mb[12];
         }
 
         return (rval);