qla2xxx: Limit querying to supported mailbox-registers while reading FW state.
Pre-ISP24xx chips have dedicated uses for mailbox 4 and 5 which
software should typically not query nor update.
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 779ce14e..fe69f30 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1267,17 +1267,22 @@
mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
mcp->out_mb = MBX_0;
- mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+ if (IS_FWI2_CAPABLE(vha->hw))
+ mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+ else
+ mcp->in_mb = MBX_1|MBX_0;
mcp->tov = MBX_TOV_SECONDS;
mcp->flags = 0;
rval = qla2x00_mailbox_command(vha, mcp);
/* Return firmware states. */
states[0] = mcp->mb[1];
- states[1] = mcp->mb[2];
- states[2] = mcp->mb[3];
- states[3] = mcp->mb[4];
- states[4] = mcp->mb[5];
+ if (IS_FWI2_CAPABLE(vha->hw)) {
+ states[1] = mcp->mb[2];
+ states[2] = mcp->mb[3];
+ states[3] = mcp->mb[4];
+ states[4] = mcp->mb[5];
+ }
if (rval != QLA_SUCCESS) {
/*EMPTY*/