[SCSI] qla2xxx: Export TLV data on supported ISPs.
Firmware currently provides PB and PGF TLVs.
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 2497fe4..e0fee48 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -3500,3 +3500,40 @@
return rval;
}
+
+int
+qla2x00_get_dcbx_params(scsi_qla_host_t *vha, dma_addr_t tlv_dma,
+ uint16_t size)
+{
+ int rval;
+ mbx_cmd_t mc;
+ mbx_cmd_t *mcp = &mc;
+
+ if (!IS_QLA81XX(vha->hw))
+ return QLA_FUNCTION_FAILED;
+
+ DEBUG11(printk("%s(%ld): entered.\n", __func__, vha->host_no));
+
+ mcp->mb[0] = MBC_GET_DCBX_PARAMS;
+ mcp->mb[1] = 0;
+ mcp->mb[2] = MSW(tlv_dma);
+ mcp->mb[3] = LSW(tlv_dma);
+ mcp->mb[6] = MSW(MSD(tlv_dma));
+ mcp->mb[7] = LSW(MSD(tlv_dma));
+ mcp->mb[8] = size;
+ mcp->out_mb = MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+ mcp->in_mb = MBX_2|MBX_1|MBX_0;
+ mcp->tov = MBX_TOV_SECONDS;
+ mcp->flags = 0;
+ rval = qla2x00_mailbox_command(vha, mcp);
+
+ if (rval != QLA_SUCCESS) {
+ DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=0x%x "
+ "mb[1]=0x%x mb[2]=0x%x.\n", __func__, vha->host_no, rval,
+ mcp->mb[0], mcp->mb[1], mcp->mb[2]));
+ } else {
+ DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
+ }
+
+ return rval;
+}