[SCSI] qla2xxx: Trace-Control naming cleanups.

In preparation for FCE (Fibre Channel Event) tracing support.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 37 insertions, 12 deletions

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index ee7899d31e18..7c6aa4ec8f4f 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2350,7 +2350,7 @@ qla2x00_stop_firmware(scsi_qla_host_t *ha)
 }
 
 int
-qla2x00_trace_control(scsi_qla_host_t *ha, uint16_t ctrl, dma_addr_t eft_dma,
+qla2x00_enable_eft_trace(scsi_qla_host_t *ha, dma_addr_t eft_dma,
     uint16_t buffers)
 {
         int rval;
@@ -2363,22 +2363,47 @@ qla2x00_trace_control(scsi_qla_host_t *ha, uint16_t ctrl, dma_addr_t eft_dma,
         DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
 
         mcp->mb[0] = MBC_TRACE_CONTROL;
-        mcp->mb[1] = ctrl;
-        mcp->out_mb = MBX_1|MBX_0;
+        mcp->mb[1] = TC_EFT_ENABLE;
+        mcp->mb[2] = LSW(eft_dma);
+        mcp->mb[3] = MSW(eft_dma);
+        mcp->mb[4] = LSW(MSD(eft_dma));
+        mcp->mb[5] = MSW(MSD(eft_dma));
+        mcp->mb[6] = buffers;
+        mcp->mb[7] = TC_AEN_DISABLE;
+        mcp->out_mb = MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
         mcp->in_mb = MBX_1|MBX_0;
-        if (ctrl == TC_ENABLE) {
-                mcp->mb[2] = LSW(eft_dma);
-                mcp->mb[3] = MSW(eft_dma);
-                mcp->mb[4] = LSW(MSD(eft_dma));
-                mcp->mb[5] = MSW(MSD(eft_dma));
-                mcp->mb[6] = buffers;
-                mcp->mb[7] = 0;
-                mcp->out_mb |= MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2;
-        }
         mcp->tov = 30;
         mcp->flags = 0;
         rval = qla2x00_mailbox_command(ha, mcp);
+        if (rval != QLA_SUCCESS) {
+                DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
+                    __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
+        } else {
+                DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
+        }
+
+        return rval;
+}
 
+int
+qla2x00_disable_eft_trace(scsi_qla_host_t *ha)
+{
+        int rval;
+        mbx_cmd_t mc;
+        mbx_cmd_t *mcp = &mc;
+
+        if (!IS_FWI2_CAPABLE(ha))
+                return QLA_FUNCTION_FAILED;
+
+        DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
+
+        mcp->mb[0] = MBC_TRACE_CONTROL;
+        mcp->mb[1] = TC_EFT_DISABLE;
+        mcp->out_mb = MBX_1|MBX_0;
+        mcp->in_mb = MBX_1|MBX_0;
+        mcp->tov = 30;
+        mcp->flags = 0;
+        rval = qla2x00_mailbox_command(ha, mcp);
         if (rval != QLA_SUCCESS) {
                 DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
                     __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));