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qla2xxx: Add diagnostic port functionality.

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Add support for the D-port (diagnostic port) fabric switch feature.

(Fabric Switch initiates loopback style port testing)

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Joe Carnuccio 2014-09-25 05:16:48 -04:00 committed by Christoph Hellwig
parent 7c9c476689
commit b5a340dd85
7 changed files with 20 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/scsi/qla2xxx/qla_attr.c
View File

@ -1440,7 +1440,7 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
{
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
int rval = QLA_FUNCTION_FAILED;
uint16_t state[5];
uint16_t state[6];
uint32_t pstate;
if (IS_QLAFX00(vha->hw)) {
@ -1456,8 +1456,8 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
if (rval != QLA_SUCCESS)
memset(state, -1, sizeof(state));
return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
state[1], state[2], state[3], state[4]);
return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
state[0], state[1], state[2], state[3], state[4], state[5]);
}
static ssize_t

2
drivers/scsi/qla2xxx/qla_dbg.c
View File

@ -28,7 +28,7 @@
* | | | 0x303a |
* | DPC Thread | 0x4023 | 0x4002,0x4013 |
* | Async Events | 0x5087 | 0x502b-0x502f |
* | | | 0x5047,0x5052 |
* | | | 0x5047 |
* | | | 0x5084,0x5075 |
* | | | 0x503d,0x5044 |
* | | | 0x507b,0x505f |

2
drivers/scsi/qla2xxx/qla_def.h
View File

@ -803,6 +803,7 @@ struct mbx_cmd_32 {
#define MBA_FW_RESTART_CMPLT 0x8060 /* Firmware restart complete */
#define MBA_INIT_REQUIRED 0x8061 /* Initialization required */
#define MBA_SHUTDOWN_REQUESTED 0x8062 /* Shutdown Requested */
#define MBA_DPORT_DIAGNOSTICS 0x8080 /* D-port Diagnostics */
#define MBA_FW_INIT_FAILURE 0x8401 /* Firmware initialization failure */
#define MBA_MIRROR_LUN_CHANGE 0x8402 /* Mirror LUN State Change
Notification */
@ -948,6 +949,7 @@ struct mbx_cmd_32 {
#define MBC_WRITE_SFP 0x30 /* Write SFP Data. */
#define MBC_READ_SFP 0x31 /* Read SFP Data. */
#define MBC_SET_TIMEOUT_PARAMS 0x32 /* Set FW timeouts. */
#define MBC_DPORT_DIAGNOSTICS 0x47 /* D-Port Diagnostics */
#define MBC_MID_INITIALIZE_FIRMWARE 0x48 /* MID Initialize firmware. */
#define MBC_MID_GET_VP_DATABASE 0x49 /* MID Get VP Database. */
#define MBC_MID_GET_VP_ENTRY 0x4a /* MID Get VP Entry. */

2
drivers/scsi/qla2xxx/qla_fw.h
View File

@ -318,7 +318,7 @@ struct init_cb_24xx {
* BIT 4 = Enable Target Mode
* BIT 5 = Disable Initiator Mode
* BIT 6 = Acquire FA-WWN
* BIT 7 = Reserved
* BIT 7 = Enable D-port Diagnostics
*
* BIT 8 = Reserved
* BIT 9 = Non Participating LIP

6
drivers/scsi/qla2xxx/qla_init.c
View File

@ -2224,7 +2224,7 @@ qla2x00_fw_ready(scsi_qla_host_t *vha)
unsigned long wtime, mtime, cs84xx_time;
uint16_t min_wait; /* Minimum wait time if loop is down */
uint16_t wait_time; /* Wait time if loop is coming ready */
uint16_t state[5];
uint16_t state[6];
struct qla_hw_data *ha = vha->hw;
if (IS_QLAFX00(vha->hw))
@ -2329,8 +2329,8 @@ qla2x00_fw_ready(scsi_qla_host_t *vha)
} while (1);
ql_dbg(ql_dbg_taskm, vha, 0x803a,
"fw_state=%x (%x, %x, %x, %x) " "curr time=%lx.\n", state[0],
state[1], state[2], state[3], state[4], jiffies);
"fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state[0],
state[1], state[2], state[3], state[4], state[5], jiffies);
if (rval && !(vha->device_flags & DFLG_NO_CABLE)) {
ql_log(ql_log_warn, vha, 0x803b,

8
drivers/scsi/qla2xxx/qla_isr.c
View File

@ -1086,6 +1086,14 @@ skip_rio:
qla83xx_handle_8200_aen(vha, mb);
break;
case MBA_DPORT_DIAGNOSTICS:
ql_dbg(ql_dbg_async, vha, 0x5052,
"D-Port Diagnostics: %04x %04x=%s\n", mb[0], mb[1],
mb[1] == 0 ? "start" :
mb[1] == 1 ? "done (ok)" :
mb[1] == 2 ? "done (error)" : "other");
break;
default:
ql_dbg(ql_dbg_async, vha, 0x5057,
"Unknown AEN:%04x %04x %04x %04x\n",

3
drivers/scsi/qla2xxx/qla_mbx.c
View File

@ -1564,7 +1564,7 @@ qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
mcp->out_mb = MBX_0;
if (IS_FWI2_CAPABLE(vha->hw))
mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
mcp->in_mb = MBX_6|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;
@ -1578,6 +1578,7 @@ qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states)
states[2] = mcp->mb[3];
states[3] = mcp->mb[4];
states[4] = mcp->mb[5];
states[5] = mcp->mb[6]; /* DPORT status */
}
if (rval != QLA_SUCCESS) {