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path: root/drivers/scsi/qla2xxx/qla_bsg.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_bsg.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c146
1 files changed, 127 insertions, 19 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 417eaad50ae..524f9eb7fcd 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -1,6 +1,6 @@
/*
* QLogic Fibre Channel HBA Driver
- * Copyright (c) 2003-2012 QLogic Corporation
+ * Copyright (c) 2003-2014 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
@@ -125,7 +125,7 @@ qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job)
uint32_t len;
uint32_t oper;
- if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA82XX(ha))) {
+ if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_P3P_TYPE(ha))) {
ret = -EINVAL;
goto exit_fcp_prio_cfg;
}
@@ -559,7 +559,7 @@ qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
uint16_t new_config[4];
struct qla_hw_data *ha = vha->hw;
- if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
+ if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha))
goto done_reset_internal;
memset(new_config, 0 , sizeof(new_config));
@@ -627,9 +627,10 @@ qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
{
int ret = 0;
int rval = 0;
+ unsigned long rem_tmo = 0, current_tmo = 0;
struct qla_hw_data *ha = vha->hw;
- if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
+ if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha))
goto done_set_internal;
if (mode == INTERNAL_LOOPBACK)
@@ -652,8 +653,19 @@ qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
}
/* Wait for DCBX complete event */
- if (!wait_for_completion_timeout(&ha->dcbx_comp,
- (DCBX_COMP_TIMEOUT * HZ))) {
+ current_tmo = DCBX_COMP_TIMEOUT * HZ;
+ while (1) {
+ rem_tmo = wait_for_completion_timeout(&ha->dcbx_comp,
+ current_tmo);
+ if (!ha->idc_extend_tmo || rem_tmo) {
+ ha->idc_extend_tmo = 0;
+ break;
+ }
+ current_tmo = ha->idc_extend_tmo * HZ;
+ ha->idc_extend_tmo = 0;
+ }
+
+ if (!rem_tmo) {
ql_dbg(ql_dbg_user, vha, 0x7022,
"DCBX completion not received.\n");
ret = qla81xx_reset_loopback_mode(vha, new_config, 0, 0);
@@ -678,6 +690,7 @@ qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
}
ha->notify_dcbx_comp = 0;
+ ha->idc_extend_tmo = 0;
done_set_internal:
return rval;
@@ -773,7 +786,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
if (atomic_read(&vha->loop_state) == LOOP_READY &&
(ha->current_topology == ISP_CFG_F ||
- ((IS_QLA81XX(ha) || IS_QLA8031(ha)) &&
+ ((IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) &&
le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE
&& req_data_len == MAX_ELS_FRAME_PAYLOAD)) &&
elreq.options == EXTERNAL_LOOPBACK) {
@@ -783,7 +796,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
command_sent = INT_DEF_LB_ECHO_CMD;
rval = qla2x00_echo_test(vha, &elreq, response);
} else {
- if (IS_QLA81XX(ha) || IS_QLA8031(ha)) {
+ if (IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(ha)) {
memset(config, 0, sizeof(config));
memset(new_config, 0, sizeof(new_config));
@@ -806,7 +819,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
"elreq.options=%04x\n", elreq.options);
if (elreq.options == EXTERNAL_LOOPBACK)
- if (IS_QLA8031(ha))
+ if (IS_QLA8031(ha) || IS_QLA8044(ha))
rval = qla81xx_set_loopback_mode(vha,
config, new_config, elreq.options);
else
@@ -1266,6 +1279,7 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job)
int rval = 0;
struct qla_port_param *port_param = NULL;
fc_port_t *fcport = NULL;
+ int found = 0;
uint16_t mb[MAILBOX_REGISTER_COUNT];
uint8_t *rsp_ptr = NULL;
@@ -1288,10 +1302,12 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job)
if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn,
fcport->port_name, sizeof(fcport->port_name)))
continue;
+
+ found = 1;
break;
}
- if (!fcport) {
+ if (!found) {
ql_log(ql_log_warn, vha, 0x7049,
"Failed to find port.\n");
return -EINVAL;
@@ -1318,12 +1334,9 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job)
if (rval) {
ql_log(ql_log_warn, vha, 0x704c,
- "iIDMA cmd failed for %02x%02x%02x%02x%02x%02x%02x%02x -- "
- "%04x %x %04x %04x.\n", fcport->port_name[0],
- fcport->port_name[1], fcport->port_name[2],
- fcport->port_name[3], fcport->port_name[4],
- fcport->port_name[5], fcport->port_name[6],
- fcport->port_name[7], rval, fcport->fp_speed, mb[0], mb[1]);
+ "iIDMA cmd failed for %8phN -- "
+ "%04x %x %04x %04x.\n", fcport->port_name,
+ rval, fcport->fp_speed, mb[0], mb[1]);
rval = (DID_ERROR << 16);
} else {
if (!port_param->mode) {
@@ -1424,9 +1437,12 @@ qla2x00_read_optrom(struct fc_bsg_job *bsg_job)
if (ha->flags.nic_core_reset_hdlr_active)
return -EBUSY;
+ mutex_lock(&ha->optrom_mutex);
rval = qla2x00_optrom_setup(bsg_job, vha, 0);
- if (rval)
+ if (rval) {
+ mutex_unlock(&ha->optrom_mutex);
return rval;
+ }
ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
ha->optrom_region_start, ha->optrom_region_size);
@@ -1440,6 +1456,7 @@ qla2x00_read_optrom(struct fc_bsg_job *bsg_job)
vfree(ha->optrom_buffer);
ha->optrom_buffer = NULL;
ha->optrom_state = QLA_SWAITING;
+ mutex_unlock(&ha->optrom_mutex);
bsg_job->job_done(bsg_job);
return rval;
}
@@ -1452,9 +1469,12 @@ qla2x00_update_optrom(struct fc_bsg_job *bsg_job)
struct qla_hw_data *ha = vha->hw;
int rval = 0;
+ mutex_lock(&ha->optrom_mutex);
rval = qla2x00_optrom_setup(bsg_job, vha, 1);
- if (rval)
+ if (rval) {
+ mutex_unlock(&ha->optrom_mutex);
return rval;
+ }
/* Set the isp82xx_no_md_cap not to capture minidump */
ha->flags.isp82xx_no_md_cap = 1;
@@ -1470,6 +1490,7 @@ qla2x00_update_optrom(struct fc_bsg_job *bsg_job)
vfree(ha->optrom_buffer);
ha->optrom_buffer = NULL;
ha->optrom_state = QLA_SWAITING;
+ mutex_unlock(&ha->optrom_mutex);
bsg_job->job_done(bsg_job);
return rval;
}
@@ -1882,7 +1903,7 @@ done:
bsg_job->reply->reply_payload_rcv_len = 0;
bsg_job->reply->result = (DID_OK) << 16;
bsg_job->job_done(bsg_job);
- /* Always retrun success, vendor rsp carries correct status */
+ /* Always return success, vendor rsp carries correct status */
return 0;
}
@@ -2009,6 +2030,86 @@ done:
}
static int
+qla26xx_serdes_op(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ int rval = 0;
+ struct qla_serdes_reg sr;
+
+ memset(&sr, 0, sizeof(sr));
+
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, &sr, sizeof(sr));
+
+ switch (sr.cmd) {
+ case INT_SC_SERDES_WRITE_REG:
+ rval = qla2x00_write_serdes_word(vha, sr.addr, sr.val);
+ bsg_job->reply->reply_payload_rcv_len = 0;
+ break;
+ case INT_SC_SERDES_READ_REG:
+ rval = qla2x00_read_serdes_word(vha, sr.addr, &sr.val);
+ sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, &sr, sizeof(sr));
+ bsg_job->reply->reply_payload_rcv_len = sizeof(sr);
+ break;
+ default:
+ ql_dbg(ql_dbg_user, vha, 0x708c,
+ "Unknown serdes cmd %x.\n", sr.cmd);
+ rval = -EINVAL;
+ break;
+ }
+
+ bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+ rval ? EXT_STATUS_MAILBOX : 0;
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+ bsg_job->reply->result = DID_OK << 16;
+ bsg_job->job_done(bsg_job);
+ return 0;
+}
+
+static int
+qla8044_serdes_op(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ int rval = 0;
+ struct qla_serdes_reg_ex sr;
+
+ memset(&sr, 0, sizeof(sr));
+
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, &sr, sizeof(sr));
+
+ switch (sr.cmd) {
+ case INT_SC_SERDES_WRITE_REG:
+ rval = qla8044_write_serdes_word(vha, sr.addr, sr.val);
+ bsg_job->reply->reply_payload_rcv_len = 0;
+ break;
+ case INT_SC_SERDES_READ_REG:
+ rval = qla8044_read_serdes_word(vha, sr.addr, &sr.val);
+ sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, &sr, sizeof(sr));
+ bsg_job->reply->reply_payload_rcv_len = sizeof(sr);
+ break;
+ default:
+ ql_dbg(ql_dbg_user, vha, 0x70cf,
+ "Unknown serdes cmd %x.\n", sr.cmd);
+ rval = -EINVAL;
+ break;
+ }
+
+ bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+ rval ? EXT_STATUS_MAILBOX : 0;
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+ bsg_job->reply->result = DID_OK << 16;
+ bsg_job->job_done(bsg_job);
+ return 0;
+}
+
+static int
qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
{
switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) {
@@ -2056,6 +2157,13 @@ qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
case QL_VND_FX00_MGMT_CMD:
return qlafx00_mgmt_cmd(bsg_job);
+
+ case QL_VND_SERDES_OP:
+ return qla26xx_serdes_op(bsg_job);
+
+ case QL_VND_SERDES_OP_EX:
+ return qla8044_serdes_op(bsg_job);
+
default:
return -ENOSYS;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 12:38:17 +0000