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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.c122
1 files changed, 57 insertions, 65 deletions
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 1682e2e4201d..f74cc0602f3b 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -11,29 +11,36 @@
#include <linux/delay.h>
/* BSG support for ELS/CT pass through */
-inline srb_t *
-qla2x00_get_ctx_bsg_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size)
+void
+qla2x00_bsg_job_done(void *data, void *ptr, int res)
{
- srb_t *sp;
+ srb_t *sp = (srb_t *)ptr;
+ struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
+ struct fc_bsg_job *bsg_job = sp->u.bsg_job;
+
+ bsg_job->reply->result = res;
+ bsg_job->job_done(bsg_job);
+ sp->free(vha, sp);
+}
+
+void
+qla2x00_bsg_sp_free(void *data, void *ptr)
+{
+ srb_t *sp = (srb_t *)ptr;
+ struct scsi_qla_host *vha = (scsi_qla_host_t *)data;
+ struct fc_bsg_job *bsg_job = sp->u.bsg_job;
struct qla_hw_data *ha = vha->hw;
- struct srb_ctx *ctx;
- sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL);
- if (!sp)
- goto done;
- ctx = kzalloc(size, GFP_KERNEL);
- if (!ctx) {
- mempool_free(sp, ha->srb_mempool);
- sp = NULL;
- goto done;
- }
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
- memset(sp, 0, sizeof(*sp));
- sp->fcport = fcport;
- sp->ctx = ctx;
- ctx->iocbs = 1;
-done:
- return sp;
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+
+ if (sp->type == SRB_CT_CMD ||
+ sp->type == SRB_ELS_CMD_HST)
+ kfree(sp->fcport);
+ mempool_free(sp, vha->hw->srb_mempool);
}
int
@@ -101,8 +108,6 @@ qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job)
uint32_t len;
uint32_t oper;
- bsg_job->reply->reply_payload_rcv_len = 0;
-
if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_QLA82XX(ha))) {
ret = -EINVAL;
goto exit_fcp_prio_cfg;
@@ -217,6 +222,7 @@ exit_fcp_prio_cfg:
bsg_job->job_done(bsg_job);
return ret;
}
+
static int
qla2x00_process_els(struct fc_bsg_job *bsg_job)
{
@@ -230,7 +236,6 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
int req_sg_cnt, rsp_sg_cnt;
int rval = (DRIVER_ERROR << 16);
uint16_t nextlid = 0;
- struct srb_ctx *els;
if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
rport = bsg_job->rport;
@@ -337,20 +342,21 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
}
/* Alloc SRB structure */
- sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx));
+ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp) {
rval = -ENOMEM;
goto done_unmap_sg;
}
- els = sp->ctx;
- els->type =
+ sp->type =
(bsg_job->request->msgcode == FC_BSG_RPT_ELS ?
SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST);
- els->name =
+ sp->name =
(bsg_job->request->msgcode == FC_BSG_RPT_ELS ?
"bsg_els_rpt" : "bsg_els_hst");
- els->u.bsg_job = bsg_job;
+ sp->u.bsg_job = bsg_job;
+ sp->free = qla2x00_bsg_sp_free;
+ sp->done = qla2x00_bsg_job_done;
ql_dbg(ql_dbg_user, vha, 0x700a,
"bsg rqst type: %s els type: %x - loop-id=%x "
@@ -362,7 +368,6 @@ qla2x00_process_els(struct fc_bsg_job *bsg_job)
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x700e,
"qla2x00_start_sp failed = %d\n", rval);
- kfree(sp->ctx);
mempool_free(sp, ha->srb_mempool);
rval = -EIO;
goto done_unmap_sg;
@@ -409,7 +414,6 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job)
uint16_t loop_id;
struct fc_port *fcport;
char *type = "FC_BSG_HST_CT";
- struct srb_ctx *ct;
req_sg_cnt =
dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
@@ -486,19 +490,20 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job)
fcport->loop_id = loop_id;
/* Alloc SRB structure */
- sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx));
+ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp) {
ql_log(ql_log_warn, vha, 0x7015,
- "qla2x00_get_ctx_bsg_sp failed.\n");
+ "qla2x00_get_sp failed.\n");
rval = -ENOMEM;
goto done_free_fcport;
}
- ct = sp->ctx;
- ct->type = SRB_CT_CMD;
- ct->name = "bsg_ct";
- ct->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt);
- ct->u.bsg_job = bsg_job;
+ sp->type = SRB_CT_CMD;
+ sp->name = "bsg_ct";
+ sp->iocbs = qla24xx_calc_ct_iocbs(req_sg_cnt + rsp_sg_cnt);
+ sp->u.bsg_job = bsg_job;
+ sp->free = qla2x00_bsg_sp_free;
+ sp->done = qla2x00_bsg_job_done;
ql_dbg(ql_dbg_user, vha, 0x7016,
"bsg rqst type: %s else type: %x - "
@@ -511,7 +516,6 @@ qla2x00_process_ct(struct fc_bsg_job *bsg_job)
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x7017,
"qla2x00_start_sp failed=%d.\n", rval);
- kfree(sp->ctx);
mempool_free(sp, ha->srb_mempool);
rval = -EIO;
goto done_free_fcport;
@@ -540,7 +544,7 @@ qla81xx_set_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
int rval = 0;
struct qla_hw_data *ha = vha->hw;
- if (!IS_QLA81XX(ha))
+ if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
goto done_set_internal;
new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1);
@@ -582,7 +586,7 @@ qla81xx_reset_internal_loopback(scsi_qla_host_t *vha, uint16_t *config,
uint16_t new_config[4];
struct qla_hw_data *ha = vha->hw;
- if (!IS_QLA81XX(ha))
+ if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
goto done_reset_internal;
memset(new_config, 0 , sizeof(new_config));
@@ -707,7 +711,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
if ((ha->current_topology == ISP_CFG_F ||
(atomic_read(&vha->loop_state) == LOOP_DOWN) ||
- (IS_QLA81XX(ha) &&
+ ((IS_QLA81XX(ha) || IS_QLA83XX(ha)) &&
le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE
&& req_data_len == MAX_ELS_FRAME_PAYLOAD)) &&
elreq.options == EXTERNAL_LOOPBACK) {
@@ -717,13 +721,12 @@ 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)) {
+ if (IS_QLA81XX(ha) || IS_QLA8031(ha)) {
memset(config, 0, sizeof(config));
memset(new_config, 0, sizeof(new_config));
if (qla81xx_get_port_config(vha, config)) {
ql_log(ql_log_warn, vha, 0x701f,
"Get port config failed.\n");
- bsg_job->reply->reply_payload_rcv_len = 0;
bsg_job->reply->result = (DID_ERROR << 16);
rval = -EPERM;
goto done_free_dma_req;
@@ -731,14 +734,12 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
if (elreq.options != EXTERNAL_LOOPBACK) {
ql_dbg(ql_dbg_user, vha, 0x7020,
- "Internal: curent port config = %x\n",
+ "Internal: current port config = %x\n",
config[0]);
if (qla81xx_set_internal_loopback(vha, config,
new_config)) {
ql_log(ql_log_warn, vha, 0x7024,
"Internal loopback failed.\n");
- bsg_job->reply->reply_payload_rcv_len =
- 0;
bsg_job->reply->result =
(DID_ERROR << 16);
rval = -EPERM;
@@ -750,8 +751,6 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
*/
if (qla81xx_reset_internal_loopback(vha,
config, 1)) {
- bsg_job->reply->reply_payload_rcv_len =
- 0;
bsg_job->reply->result =
(DID_ERROR << 16);
rval = -EPERM;
@@ -788,7 +787,6 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
"MPI reset failed.\n");
}
- bsg_job->reply->reply_payload_rcv_len = 0;
bsg_job->reply->result = (DID_ERROR << 16);
rval = -EIO;
goto done_free_dma_req;
@@ -813,7 +811,6 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
fw_sts_ptr += sizeof(response);
*fw_sts_ptr = command_sent;
rval = 0;
- bsg_job->reply->reply_payload_rcv_len = 0;
bsg_job->reply->result = (DID_ERROR << 16);
} else {
ql_dbg(ql_dbg_user, vha, 0x702d,
@@ -872,7 +869,7 @@ qla84xx_reset(struct fc_bsg_job *bsg_job)
if (rval) {
ql_log(ql_log_warn, vha, 0x7030,
"Vendor request 84xx reset failed.\n");
- rval = bsg_job->reply->reply_payload_rcv_len = 0;
+ rval = 0;
bsg_job->reply->result = (DID_ERROR << 16);
} else {
@@ -971,9 +968,8 @@ qla84xx_updatefw(struct fc_bsg_job *bsg_job)
ql_log(ql_log_warn, vha, 0x7037,
"Vendor request 84xx updatefw failed.\n");
- rval = bsg_job->reply->reply_payload_rcv_len = 0;
+ rval = 0;
bsg_job->reply->result = (DID_ERROR << 16);
-
} else {
ql_dbg(ql_dbg_user, vha, 0x7038,
"Vendor request 84xx updatefw completed.\n");
@@ -1159,7 +1155,7 @@ qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
ql_log(ql_log_warn, vha, 0x7043,
"Vendor request 84xx mgmt failed.\n");
- rval = bsg_job->reply->reply_payload_rcv_len = 0;
+ rval = 0;
bsg_job->reply->result = (DID_ERROR << 16);
} else {
@@ -1210,8 +1206,6 @@ qla24xx_iidma(struct fc_bsg_job *bsg_job)
uint16_t mb[MAILBOX_REGISTER_COUNT];
uint8_t *rsp_ptr = NULL;
- bsg_job->reply->reply_payload_rcv_len = 0;
-
if (!IS_IIDMA_CAPABLE(vha->hw)) {
ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n");
return -EINVAL;
@@ -1304,8 +1298,6 @@ qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, scsi_qla_host_t *vha,
int valid = 0;
struct qla_hw_data *ha = vha->hw;
- bsg_job->reply->reply_payload_rcv_len = 0;
-
if (unlikely(pci_channel_offline(ha->pdev)))
return -EINVAL;
@@ -1331,7 +1323,7 @@ qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, scsi_qla_host_t *vha,
start == (ha->flt_region_fw * 4))
valid = 1;
else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
- IS_QLA8XXX_TYPE(ha))
+ IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
valid = 1;
if (!valid) {
ql_log(ql_log_warn, vha, 0x7058,
@@ -1617,6 +1609,9 @@ qla24xx_bsg_request(struct fc_bsg_job *bsg_job)
struct Scsi_Host *host;
scsi_qla_host_t *vha;
+ /* In case no data transferred. */
+ bsg_job->reply->reply_payload_rcv_len = 0;
+
if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
rport = bsg_job->rport;
fcport = *(fc_port_t **) rport->dd_data;
@@ -1655,6 +1650,7 @@ qla24xx_bsg_request(struct fc_bsg_job *bsg_job)
case FC_BSG_RPT_CT:
default:
ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n");
+ bsg_job->reply->result = ret;
break;
}
return ret;
@@ -1669,7 +1665,6 @@ qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job)
int cnt, que;
unsigned long flags;
struct req_que *req;
- struct srb_ctx *sp_bsg;
/* find the bsg job from the active list of commands */
spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -1681,11 +1676,9 @@ qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job)
for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
sp = req->outstanding_cmds[cnt];
if (sp) {
- sp_bsg = sp->ctx;
-
- if (((sp_bsg->type == SRB_CT_CMD) ||
- (sp_bsg->type == SRB_ELS_CMD_HST))
- && (sp_bsg->u.bsg_job == bsg_job)) {
+ if (((sp->type == SRB_CT_CMD) ||
+ (sp->type == SRB_ELS_CMD_HST))
+ && (sp->u.bsg_job == bsg_job)) {
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (ha->isp_ops->abort_command(sp)) {
ql_log(ql_log_warn, vha, 0x7089,
@@ -1715,7 +1708,6 @@ done:
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (bsg_job->request->msgcode == FC_BSG_HST_CT)
kfree(sp->fcport);
- kfree(sp->ctx);
mempool_free(sp, ha->srb_mempool);
return 0;
}