Release 4.7 drivers/scsi/qla2xxx/qla_bsg.c
/*
* QLogic Fibre Channel HBA Driver
* Copyright (c) 2003-2014 QLogic Corporation
*
* See LICENSE.qla2xxx for copyright and licensing details.
*/
#include "qla_def.h"
#include <linux/kthread.h>
#include <linux/vmalloc.h>
#include <linux/delay.h>
/* BSG support for ELS/CT pass through */
void
qla2x00_bsg_job_done(void *data, void *ptr, int res)
{
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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 72 | 100.00% | 2 | 100.00% |
| Total | 72 | 100.00% | 2 | 100.00% |
void
qla2x00_bsg_sp_free(void *data, void *ptr)
{
srb_t *sp = (srb_t *)ptr;
struct scsi_qla_host *vha = sp->fcport->vha;
struct fc_bsg_job *bsg_job = sp->u.bsg_job;
struct qla_hw_data *ha = vha->hw;
struct qla_mt_iocb_rqst_fx00 *piocb_rqst;
if (sp->type == SRB_FXIOCB_BCMD) {
piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *)
&bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID)
dma_unmap_sg(&ha->pdev->dev,
bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID)
dma_unmap_sg(&ha->pdev->dev,
bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
} else {
dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
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_FXIOCB_BCMD ||
sp->type == SRB_ELS_CMD_HST)
kfree(sp->fcport);
qla2x00_rel_sp(vha, sp);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 230 | 96.23% | 3 | 60.00% |
| chad dupuis | chad dupuis | 8 | 3.35% | 1 | 20.00% |
| andrew vasquez | andrew vasquez | 1 | 0.42% | 1 | 20.00% |
| Total | 239 | 100.00% | 5 | 100.00% |
int
qla24xx_fcp_prio_cfg_valid(scsi_qla_host_t *vha,
struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag)
{
int i, ret, num_valid;
uint8_t *bcode;
struct qla_fcp_prio_entry *pri_entry;
uint32_t *bcode_val_ptr, bcode_val;
ret = 1;
num_valid = 0;
bcode = (uint8_t *)pri_cfg;
bcode_val_ptr = (uint32_t *)pri_cfg;
bcode_val = (uint32_t)(*bcode_val_ptr);
if (bcode_val == 0xFFFFFFFF) {
/* No FCP Priority config data in flash */
ql_dbg(ql_dbg_user, vha, 0x7051,
"No FCP Priority config data.\n");
return 0;
}
if (bcode[0] != 'H' || bcode[1] != 'Q' || bcode[2] != 'O' ||
bcode[3] != 'S') {
/* Invalid FCP priority data header*/
ql_dbg(ql_dbg_user, vha, 0x7052,
"Invalid FCP Priority data header. bcode=0x%x.\n",
bcode_val);
return 0;
}
if (flag != 1)
return ret;
pri_entry = &pri_cfg->entry[0];
for (i = 0; i < pri_cfg->num_entries; i++) {
if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
num_valid++;
pri_entry++;
}
if (num_valid == 0) {
/* No valid FCP priority data entries */
ql_dbg(ql_dbg_user, vha, 0x7053,
"No valid FCP Priority data entries.\n");
ret = 0;
} else {
/* FCP priority data is valid */
ql_dbg(ql_dbg_user, vha, 0x7054,
"Valid FCP priority data. num entries = %d.\n",
num_valid);
}
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| sarang radke | sarang radke | 139 | 58.16% | 1 | 33.33% |
| madhuranath iyengar | madhuranath iyengar | 68 | 28.45% | 1 | 33.33% |
| saurav kashyap | saurav kashyap | 32 | 13.39% | 1 | 33.33% |
| Total | 239 | 100.00% | 3 | 100.00% |
static int
qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
int ret = 0;
uint32_t len;
uint32_t oper;
if (!(IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || IS_P3P_TYPE(ha))) {
ret = -EINVAL;
goto exit_fcp_prio_cfg;
}
/* Get the sub command */
oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
/* Only set config is allowed if config memory is not allocated */
if (!ha->fcp_prio_cfg && (oper != QLFC_FCP_PRIO_SET_CONFIG)) {
ret = -EINVAL;
goto exit_fcp_prio_cfg;
}
switch (oper) {
case QLFC_FCP_PRIO_DISABLE:
if (ha->flags.fcp_prio_enabled) {
ha->flags.fcp_prio_enabled = 0;
ha->fcp_prio_cfg->attributes &=
~FCP_PRIO_ATTR_ENABLE;
qla24xx_update_all_fcp_prio(vha);
bsg_job->reply->result = DID_OK;
} else {
ret = -EINVAL;
bsg_job->reply->result = (DID_ERROR << 16);
goto exit_fcp_prio_cfg;
}
break;
case QLFC_FCP_PRIO_ENABLE:
if (!ha->flags.fcp_prio_enabled) {
if (ha->fcp_prio_cfg) {
ha->flags.fcp_prio_enabled = 1;
ha->fcp_prio_cfg->attributes |=
FCP_PRIO_ATTR_ENABLE;
qla24xx_update_all_fcp_prio(vha);
bsg_job->reply->result = DID_OK;
} else {
ret = -EINVAL;
bsg_job->reply->result = (DID_ERROR << 16);
goto exit_fcp_prio_cfg;
}
}
break;
case QLFC_FCP_PRIO_GET_CONFIG:
len = bsg_job->reply_payload.payload_len;
if (!len || len > FCP_PRIO_CFG_SIZE) {
ret = -EINVAL;
bsg_job->reply->result = (DID_ERROR << 16);
goto exit_fcp_prio_cfg;
}
bsg_job->reply->result = DID_OK;
bsg_job->reply->reply_payload_rcv_len =
sg_copy_from_buffer(
bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, ha->fcp_prio_cfg,
len);
break;
case QLFC_FCP_PRIO_SET_CONFIG:
len = bsg_job->request_payload.payload_len;
if (!len || len > FCP_PRIO_CFG_SIZE) {
bsg_job->reply->result = (DID_ERROR << 16);
ret = -EINVAL;
goto exit_fcp_prio_cfg;
}
if (!ha->fcp_prio_cfg) {
ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE);
if (!ha->fcp_prio_cfg) {
ql_log(ql_log_warn, vha, 0x7050,
"Unable to allocate memory for fcp prio "
"config data (%x).\n", FCP_PRIO_CFG_SIZE);
bsg_job->reply->result = (DID_ERROR << 16);
ret = -ENOMEM;
goto exit_fcp_prio_cfg;
}
}
memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE);
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, ha->fcp_prio_cfg,
FCP_PRIO_CFG_SIZE);
/* validate fcp priority data */
if (!qla24xx_fcp_prio_cfg_valid(vha,
(struct qla_fcp_prio_cfg *) ha->fcp_prio_cfg, 1)) {
bsg_job->reply->result = (DID_ERROR << 16);
ret = -EINVAL;
/* If buffer was invalidatic int
* fcp_prio_cfg is of no use
*/
vfree(ha->fcp_prio_cfg);
ha->fcp_prio_cfg = NULL;
goto exit_fcp_prio_cfg;
}
ha->flags.fcp_prio_enabled = 0;
if (ha->fcp_prio_cfg->attributes & FCP_PRIO_ATTR_ENABLE)
ha->flags.fcp_prio_enabled = 1;
qla24xx_update_all_fcp_prio(vha);
bsg_job->reply->result = DID_OK;
break;
default:
ret = -EINVAL;
break;
}
exit_fcp_prio_cfg:
if (!ret)
bsg_job->job_done(bsg_job);
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| sarang radke | sarang radke | 558 | 93.00% | 1 | 14.29% |
| madhuranath iyengar | madhuranath iyengar | 23 | 3.83% | 2 | 28.57% |
| saurav kashyap | saurav kashyap | 13 | 2.17% | 2 | 28.57% |
| armen baloyan | armen baloyan | 5 | 0.83% | 1 | 14.29% |
| atul deshmukh | atul deshmukh | 1 | 0.17% | 1 | 14.29% |
| Total | 600 | 100.00% | 7 | 100.00% |
static int
qla2x00_process_els(struct fc_bsg_job *bsg_job)
{
struct fc_rport *rport;
fc_port_t *fcport = NULL;
struct Scsi_Host *host;
scsi_qla_host_t *vha;
struct qla_hw_data *ha;
srb_t *sp;
const char *type;
int req_sg_cnt, rsp_sg_cnt;
int rval = (DRIVER_ERROR << 16);
uint16_t nextlid = 0;
if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
rport = bsg_job->rport;
fcport = *(fc_port_t **) rport->dd_data;
host = rport_to_shost(rport);
vha = shost_priv(host);
ha = vha->hw;
type = "FC_BSG_RPT_ELS";
} else {
host = bsg_job->shost;
vha = shost_priv(host);
ha = vha->hw;
type = "FC_BSG_HST_ELS_NOLOGIN";
}
if (!vha->flags.online) {
ql_log(ql_log_warn, vha, 0x7005, "Host not online.\n");
rval = -EIO;
goto done;
}
/* pass through is supported only for ISP 4Gb or higher */
if (!IS_FWI2_CAPABLE(ha)) {
ql_dbg(ql_dbg_user, vha, 0x7001,
"ELS passthru not supported for ISP23xx based adapters.\n");
rval = -EPERM;
goto done;
}
/* Multiple SG's are not supported for ELS requests */
if (bsg_job->request_payload.sg_cnt > 1 ||
bsg_job->reply_payload.sg_cnt > 1) {
ql_dbg(ql_dbg_user, vha, 0x7002,
"Multiple SG's are not suppored for ELS requests, "
"request_sg_cnt=%x reply_sg_cnt=%x.\n",
bsg_job->request_payload.sg_cnt,
bsg_job->reply_payload.sg_cnt);
rval = -EPERM;
goto done;
}
/* ELS request for rport */
if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
/* make sure the rport is logged in,
* if not perform fabric login
*/
if (qla2x00_fabric_login(vha, fcport, &nextlid)) {
ql_dbg(ql_dbg_user, vha, 0x7003,
"Failed to login port %06X for ELS passthru.\n",
fcport->d_id.b24);
rval = -EIO;
goto done;
}
} else {
/* Allocate a dummy fcport structure, since functions
* preparing the IOCB and mailbox command retrieves port
* specific information from fcport structure. For Host based
* ELS commands there will be no fcport structure allocated
*/
fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
if (!fcport) {
rval = -ENOMEM;
goto done;
}
/* Initialize all required fields of fcport */
fcport->vha = vha;
fcport->d_id.b.al_pa =
bsg_job->request->rqst_data.h_els.port_id[0];
fcport->d_id.b.area =
bsg_job->request->rqst_data.h_els.port_id[1];
fcport->d_id.b.domain =
bsg_job->request->rqst_data.h_els.port_id[2];
fcport->loop_id =
(fcport->d_id.b.al_pa == 0xFD) ?
NPH_FABRIC_CONTROLLER : NPH_F_PORT;
}
req_sg_cnt =
dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
if (!req_sg_cnt) {
rval = -ENOMEM;
goto done_free_fcport;
}
rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
if (!rsp_sg_cnt) {
rval = -ENOMEM;
goto done_free_fcport;
}
if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
(rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
ql_log(ql_log_warn, vha, 0x7008,
"dma mapping resulted in different sg counts, "
"request_sg_cnt: %x dma_request_sg_cnt:%x reply_sg_cnt:%x "
"dma_reply_sg_cnt:%x.\n", bsg_job->request_payload.sg_cnt,
req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
rval = -EAGAIN;
goto done_unmap_sg;
}
/* Alloc SRB structure */
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp) {
rval = -ENOMEM;
goto done_unmap_sg;
}
sp->type =
(bsg_job->request->msgcode == FC_BSG_RPT_ELS ?
SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST);
sp->name =
(bsg_job->request->msgcode == FC_BSG_RPT_ELS ?
"bsg_els_rpt" : "bsg_els_hst");
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 "
"portid=%-2x%02x%02x.\n", type,
bsg_job->request->rqst_data.h_els.command_code, fcport->loop_id,
fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x700e,
"qla2x00_start_sp failed = %d\n", rval);
qla2x00_rel_sp(vha, sp);
rval = -EIO;
goto done_unmap_sg;
}
return rval;
done_unmap_sg:
dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
goto done_free_fcport;
done_free_fcport:
if (bsg_job->request->msgcode == FC_BSG_RPT_ELS)
kfree(fcport);
done:
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 618 | 74.73% | 2 | 25.00% |
| harish zunjarrao | harish zunjarrao | 107 | 12.94% | 1 | 12.50% |
| saurav kashyap | saurav kashyap | 49 | 5.93% | 1 | 12.50% |
| bart van assche | bart van assche | 31 | 3.75% | 1 | 12.50% |
| madhuranath iyengar | madhuranath iyengar | 19 | 2.30% | 2 | 25.00% |
| chad dupuis | chad dupuis | 3 | 0.36% | 1 | 12.50% |
| Total | 827 | 100.00% | 8 | 100.00% |
static inline uint16_t
qla24xx_calc_ct_iocbs(uint16_t dsds)
{
uint16_t iocbs;
iocbs = 1;
if (dsds > 2) {
iocbs += (dsds - 2) / 5;
if ((dsds - 2) % 5)
iocbs++;
}
return iocbs;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| andrew vasquez | andrew vasquez | 50 | 98.04% | 1 | 50.00% |
| bart van assche | bart van assche | 1 | 1.96% | 1 | 50.00% |
| Total | 51 | 100.00% | 2 | 100.00% |
static int
qla2x00_process_ct(struct fc_bsg_job *bsg_job)
{
srb_t *sp;
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
int rval = (DRIVER_ERROR << 16);
int req_sg_cnt, rsp_sg_cnt;
uint16_t loop_id;
struct fc_port *fcport;
char *type = "FC_BSG_HST_CT";
req_sg_cnt =
dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
if (!req_sg_cnt) {
ql_log(ql_log_warn, vha, 0x700f,
"dma_map_sg return %d for request\n", req_sg_cnt);
rval = -ENOMEM;
goto done;
}
rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
if (!rsp_sg_cnt) {
ql_log(ql_log_warn, vha, 0x7010,
"dma_map_sg return %d for reply\n", rsp_sg_cnt);
rval = -ENOMEM;
goto done;
}
if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
(rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
ql_log(ql_log_warn, vha, 0x7011,
"request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x "
"dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt,
req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
rval = -EAGAIN;
goto done_unmap_sg;
}
if (!vha->flags.online) {
ql_log(ql_log_warn, vha, 0x7012,
"Host is not online.\n");
rval = -EIO;
goto done_unmap_sg;
}
loop_id =
(bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000)
>> 24;
switch (loop_id) {
case 0xFC:
loop_id = cpu_to_le16(NPH_SNS);
break;
case 0xFA:
loop_id = vha->mgmt_svr_loop_id;
break;
default:
ql_dbg(ql_dbg_user, vha, 0x7013,
"Unknown loop id: %x.\n", loop_id);
rval = -EINVAL;
goto done_unmap_sg;
}
/* Allocate a dummy fcport structure, since functions preparing the
* IOCB and mailbox command retrieves port specific information
* from fcport structure. For Host based ELS commands there will be
* no fcport structure allocated
*/
fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
if (!fcport) {
ql_log(ql_log_warn, vha, 0x7014,
"Failed to allocate fcport.\n");
rval = -ENOMEM;
goto done_unmap_sg;
}
/* Initialize all required fields of fcport */
fcport->vha = vha;
fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0];
fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1];
fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2];
fcport->loop_id = loop_id;
/* Alloc SRB structure */
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp) {
ql_log(ql_log_warn, vha, 0x7015,
"qla2x00_get_sp failed.\n");
rval = -ENOMEM;
goto done_free_fcport;
}
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 - "
"loop-id=%x portid=%02x%02x%02x.\n", type,
(bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16),
fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x7017,
"qla2x00_start_sp failed=%d.\n", rval);
qla2x00_rel_sp(vha, sp);
rval = -EIO;
goto done_free_fcport;
}
return rval;
done_free_fcport:
kfree(fcport);
done_unmap_sg:
dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
done:
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 587 | 84.83% | 2 | 28.57% |
| saurav kashyap | saurav kashyap | 85 | 12.28% | 1 | 14.29% |
| andrew vasquez | andrew vasquez | 10 | 1.45% | 1 | 14.29% |
| madhuranath iyengar | madhuranath iyengar | 7 | 1.01% | 2 | 28.57% |
| chad dupuis | chad dupuis | 3 | 0.43% | 1 | 14.29% |
| Total | 692 | 100.00% | 7 | 100.00% |
/* Disable loopback mode */
static inline int
qla81xx_reset_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
int wait, int wait2)
{
int ret = 0;
int rval = 0;
uint16_t new_config[4];
struct qla_hw_data *ha = vha->hw;
if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha))
goto done_reset_internal;
memset(new_config, 0 , sizeof(new_config));
if ((config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
ENABLE_INTERNAL_LOOPBACK ||
(config[0] & INTERNAL_LOOPBACK_MASK) >> 1 ==
ENABLE_EXTERNAL_LOOPBACK) {
new_config[0] = config[0] & ~INTERNAL_LOOPBACK_MASK;
ql_dbg(ql_dbg_user, vha, 0x70bf, "new_config[0]=%02x\n",
(new_config[0] & INTERNAL_LOOPBACK_MASK));
memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3) ;
ha->notify_dcbx_comp = wait;
ha->notify_lb_portup_comp = wait2;
ret = qla81xx_set_port_config(vha, new_config);
if (ret != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x7025,
"Set port config failed.\n");
ha->notify_dcbx_comp = 0;
ha->notify_lb_portup_comp = 0;
rval = -EINVAL;
goto done_reset_internal;
}
/* Wait for DCBX complete event */
if (wait && !wait_for_completion_timeout(&ha->dcbx_comp,
(DCBX_COMP_TIMEOUT * HZ))) {
ql_dbg(ql_dbg_user, vha, 0x7026,
"DCBX completion not received.\n");
ha->notify_dcbx_comp = 0;
ha->notify_lb_portup_comp = 0;
rval = -EINVAL;
goto done_reset_internal;
} else
ql_dbg(ql_dbg_user, vha, 0x7027,
"DCBX completion received.\n");
if (wait2 &&
!wait_for_completion_timeout(&ha->lb_portup_comp,
(LB_PORTUP_COMP_TIMEOUT * HZ))) {
ql_dbg(ql_dbg_user, vha, 0x70c5,
"Port up completion not received.\n");
ha->notify_lb_portup_comp = 0;
rval = -EINVAL;
goto done_reset_internal;
} else
ql_dbg(ql_dbg_user, vha, 0x70c6,
"Port up completion received.\n");
ha->notify_dcbx_comp = 0;
ha->notify_lb_portup_comp = 0;
}
done_reset_internal:
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| chad dupuis | chad dupuis | 188 | 51.37% | 4 | 44.44% |
| sarang radke | sarang radke | 154 | 42.08% | 1 | 11.11% |
| saurav kashyap | saurav kashyap | 12 | 3.28% | 1 | 11.11% |
| atul deshmukh | atul deshmukh | 6 | 1.64% | 1 | 11.11% |
| giridhar malavali | giridhar malavali | 5 | 1.37% | 1 | 11.11% |
| nigel kirkland | nigel kirkland | 1 | 0.27% | 1 | 11.11% |
| Total | 366 | 100.00% | 9 | 100.00% |
/*
* Set the port configuration to enable the internal or external loopback
* depending on the loopback mode.
*/
static inline int
qla81xx_set_loopback_mode(scsi_qla_host_t *vha, uint16_t *config,
uint16_t *new_config, uint16_t mode)
{
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) && !IS_QLA8044(ha))
goto done_set_internal;
if (mode == INTERNAL_LOOPBACK)
new_config[0] = config[0] | (ENABLE_INTERNAL_LOOPBACK << 1);
else if (mode == EXTERNAL_LOOPBACK)
new_config[0] = config[0] | (ENABLE_EXTERNAL_LOOPBACK << 1);
ql_dbg(ql_dbg_user, vha, 0x70be,
"new_config[0]=%02x\n", (new_config[0] & INTERNAL_LOOPBACK_MASK));
memcpy(&new_config[1], &config[1], sizeof(uint16_t) * 3);
ha->notify_dcbx_comp = 1;
ret = qla81xx_set_port_config(vha, new_config);
if (ret != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x7021,
"set port config failed.\n");
ha->notify_dcbx_comp = 0;
rval = -EINVAL;
goto done_set_internal;
}
/* Wait for DCBX complete event */
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);
/*
* If the reset of the loopback mode doesn't work take a FCoE
* dump and reset the chip.
*/
if (ret) {
ha->isp_ops->fw_dump(vha, 0);
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
}
rval = -EINVAL;
} else {
if (ha->flags.idc_compl_status) {
ql_dbg(ql_dbg_user, vha, 0x70c3,
"Bad status in IDC Completion AEN\n");
rval = -EINVAL;
ha->flags.idc_compl_status = 0;
} else
ql_dbg(ql_dbg_user, vha, 0x7023,
"DCBX completion received.\n");
}
ha->notify_dcbx_comp = 0;
ha->idc_extend_tmo = 0;
done_set_internal:
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| sarang radke | sarang radke | 166 | 41.92% | 1 | 11.11% |
| chad dupuis | chad dupuis | 140 | 35.35% | 3 | 33.33% |
| santosh vernekar | santosh vernekar | 66 | 16.67% | 1 | 11.11% |
| saurav kashyap | saurav kashyap | 12 | 3.03% | 1 | 11.11% |
| atul deshmukh | atul deshmukh | 6 | 1.52% | 1 | 11.11% |
| giridhar malavali | giridhar malavali | 5 | 1.26% | 1 | 11.11% |
| nigel kirkland | nigel kirkland | 1 | 0.25% | 1 | 11.11% |
| Total | 396 | 100.00% | 9 | 100.00% |
static int
qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
int rval;
uint8_t command_sent;
char *type;
struct msg_echo_lb elreq;
uint16_t response[MAILBOX_REGISTER_COUNT];
uint16_t config[4], new_config[4];
uint8_t *fw_sts_ptr;
uint8_t *req_data = NULL;
dma_addr_t req_data_dma;
uint32_t req_data_len;
uint8_t *rsp_data = NULL;
dma_addr_t rsp_data_dma;
uint32_t rsp_data_len;
if (!vha->flags.online) {
ql_log(ql_log_warn, vha, 0x7019, "Host is not online.\n");
return -EIO;
}
elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev,
bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt,
DMA_TO_DEVICE);
if (!elreq.req_sg_cnt) {
ql_log(ql_log_warn, vha, 0x701a,
"dma_map_sg returned %d for request.\n", elreq.req_sg_cnt);
return -ENOMEM;
}
elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt,
DMA_FROM_DEVICE);
if (!elreq.rsp_sg_cnt) {
ql_log(ql_log_warn, vha, 0x701b,
"dma_map_sg returned %d for reply.\n", elreq.rsp_sg_cnt);
rval = -ENOMEM;
goto done_unmap_req_sg;
}
if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
(elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
ql_log(ql_log_warn, vha, 0x701c,
"dma mapping resulted in different sg counts, "
"request_sg_cnt: %x dma_request_sg_cnt: %x "
"reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n",
bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt,
bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt);
rval = -EAGAIN;
goto done_unmap_sg;
}
req_data_len = rsp_data_len = bsg_job->request_payload.payload_len;
req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len,
&req_data_dma, GFP_KERNEL);
if (!req_data) {
ql_log(ql_log_warn, vha, 0x701d,
"dma alloc failed for req_data.\n");
rval = -ENOMEM;
goto done_unmap_sg;
}
rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len,
&rsp_data_dma, GFP_KERNEL);
if (!rsp_data) {
ql_log(ql_log_warn, vha, 0x7004,
"dma alloc failed for rsp_data.\n");
rval = -ENOMEM;
goto done_free_dma_req;
}
/* Copy the request buffer in req_data now */
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, req_data, req_data_len);
elreq.send_dma = req_data_dma;
elreq.rcv_dma = rsp_data_dma;
elreq.transfer_size = req_data_len;
elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
elreq.iteration_count =
bsg_job->request->rqst_data.h_vendor.vendor_cmd[2];
if (atomic_read(&vha->loop_state) == LOOP_READY &&
(ha->current_topology == ISP_CFG_F ||
((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) {
type = "FC_BSG_HST_VENDOR_ECHO_DIAG";
ql_dbg(ql_dbg_user, vha, 0x701e,
"BSG request type: %s.\n", type);
command_sent = INT_DEF_LB_ECHO_CMD;
rval = qla2x00_echo_test(vha, &elreq, response);
} else {
if (IS_QLA81XX(ha) || IS_QLA8031(ha) || IS_QLA8044(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");
rval = -EPERM;
goto done_free_dma_rsp;
}
if ((config[0] & INTERNAL_LOOPBACK_MASK) != 0) {
ql_dbg(ql_dbg_user, vha, 0x70c4,
"Loopback operation already in "
"progress.\n");
rval = -EAGAIN;
goto done_free_dma_rsp;
}
ql_dbg(ql_dbg_user, vha, 0x70c0,
"elreq.options=%04x\n", elreq.options);
if (elreq.options == EXTERNAL_LOOPBACK)
if (IS_QLA8031(ha) || IS_QLA8044(ha))
rval = qla81xx_set_loopback_mode(vha,
config, new_config, elreq.options);
else
rval = qla81xx_reset_loopback_mode(vha,
config, 1, 0);
else
rval = qla81xx_set_loopback_mode(vha, config,
new_config, elreq.options);
if (rval) {
rval = -EPERM;
goto done_free_dma_rsp;
}
type = "FC_BSG_HST_VENDOR_LOOPBACK";
ql_dbg(ql_dbg_user, vha, 0x7028,
"BSG request type: %s.\n", type);
command_sent = INT_DEF_LB_LOOPBACK_CMD;
rval = qla2x00_loopback_test(vha, &elreq, response);
if (response[0] == MBS_COMMAND_ERROR &&
response[1] == MBS_LB_RESET) {
ql_log(ql_log_warn, vha, 0x7029,
"MBX command error, Aborting ISP.\n");
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
qla2x00_wait_for_chip_reset(vha);
/* Also reset the MPI */
if (IS_QLA81XX(ha)) {
if (qla81xx_restart_mpi_firmware(vha) !=
QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x702a,
"MPI reset failed.\n");
}
}
rval = -EIO;
goto done_free_dma_rsp;
}
if (new_config[0]) {
int ret;
/* Revert back to original port config
* Also clear internal loopback
*/
ret = qla81xx_reset_loopback_mode(vha,
new_config, 0, 1);
if (ret) {
/*
* If the reset of the loopback mode
* doesn't work take FCoE dump and then
* reset the chip.
*/
ha->isp_ops->fw_dump(vha, 0);
set_bit(ISP_ABORT_NEEDED,
&vha->dpc_flags);
}
}
} else {
type = "FC_BSG_HST_VENDOR_LOOPBACK";
ql_dbg(ql_dbg_user, vha, 0x702b,
"BSG request type: %s.\n", type);
command_sent = INT_DEF_LB_LOOPBACK_CMD;
rval = qla2x00_loopback_test(vha, &elreq, response);
}
}
if (rval) {
ql_log(ql_log_warn, vha, 0x702c,
"Vendor request %s failed.\n", type);
rval = 0;
bsg_job->reply->result = (DID_ERROR << 16);
bsg_job->reply->reply_payload_rcv_len = 0;
} else {
ql_dbg(ql_dbg_user, vha, 0x702d,
"Vendor request %s completed.\n", type);
bsg_job->reply->result = (DID_OK << 16);
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, rsp_data,
rsp_data_len);
}
bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
sizeof(response) + sizeof(uint8_t);
fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) +
sizeof(struct fc_bsg_reply);
memcpy(fw_sts_ptr, response, sizeof(response));
fw_sts_ptr += sizeof(response);
*fw_sts_ptr = command_sent;
done_free_dma_rsp:
dma_free_coherent(&ha->pdev->dev, rsp_data_len,
rsp_data, rsp_data_dma);
done_free_dma_req:
dma_free_coherent(&ha->pdev->dev, req_data_len,
req_data, req_data_dma);
done_unmap_sg:
dma_unmap_sg(&ha->pdev->dev,
bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
done_unmap_req_sg:
dma_unmap_sg(&ha->pdev->dev,
bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
if (!rval)
bsg_job->job_done(bsg_job);
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 634 | 50.72% | 2 | 14.29% |
| sarang radke | sarang radke | 261 | 20.88% | 1 | 7.14% |
| chad dupuis | chad dupuis | 144 | 11.52% | 4 | 28.57% |
| saurav kashyap | saurav kashyap | 121 | 9.68% | 2 | 14.29% |
| armen baloyan | armen baloyan | 52 | 4.16% | 1 | 7.14% |
| joe carnuccio | joe carnuccio | 17 | 1.36% | 1 | 7.14% |
| atul deshmukh | atul deshmukh | 15 | 1.20% | 1 | 7.14% |
| steve hodgson | steve hodgson | 5 | 0.40% | 1 | 7.14% |
| nigel kirkland | nigel kirkland | 1 | 0.08% | 1 | 7.14% |
| Total | 1250 | 100.00% | 14 | 100.00% |
static int
qla84xx_reset(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
int rval = 0;
uint32_t flag;
if (!IS_QLA84XX(ha)) {
ql_dbg(ql_dbg_user, vha, 0x702f, "Not 84xx, exiting.\n");
return -EINVAL;
}
flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW);
if (rval) {
ql_log(ql_log_warn, vha, 0x7030,
"Vendor request 84xx reset failed.\n");
rval = (DID_ERROR << 16);
} else {
ql_dbg(ql_dbg_user, vha, 0x7031,
"Vendor request 84xx reset completed.\n");
bsg_job->reply->result = DID_OK;
bsg_job->job_done(bsg_job);
}
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 138 | 89.61% | 1 | 33.33% |
| saurav kashyap | saurav kashyap | 15 | 9.74% | 1 | 33.33% |
| armen baloyan | armen baloyan | 1 | 0.65% | 1 | 33.33% |
| Total | 154 | 100.00% | 3 | 100.00% |
static int
qla84xx_updatefw(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
struct verify_chip_entry_84xx *mn = NULL;
dma_addr_t mn_dma, fw_dma;
void *fw_buf = NULL;
int rval = 0;
uint32_t sg_cnt;
uint32_t data_len;
uint16_t options;
uint32_t flag;
uint32_t fw_ver;
if (!IS_QLA84XX(ha)) {
ql_dbg(ql_dbg_user, vha, 0x7032,
"Not 84xx, exiting.\n");
return -EINVAL;
}
sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
if (!sg_cnt) {
ql_log(ql_log_warn, vha, 0x7033,
"dma_map_sg returned %d for request.\n", sg_cnt);
return -ENOMEM;
}
if (sg_cnt != bsg_job->request_payload.sg_cnt) {
ql_log(ql_log_warn, vha, 0x7034,
"DMA mapping resulted in different sg counts, "
"request_sg_cnt: %x dma_request_sg_cnt: %x.\n",
bsg_job->request_payload.sg_cnt, sg_cnt);
rval = -EAGAIN;
goto done_unmap_sg;
}
data_len = bsg_job->request_payload.payload_len;
fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len,
&fw_dma, GFP_KERNEL);
if (!fw_buf) {
ql_log(ql_log_warn, vha, 0x7035,
"DMA alloc failed for fw_buf.\n");
rval = -ENOMEM;
goto done_unmap_sg;
}
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, fw_buf, data_len);
mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
if (!mn) {
ql_log(ql_log_warn, vha, 0x7036,
"DMA alloc failed for fw buffer.\n");
rval = -ENOMEM;
goto done_free_fw_buf;
}
flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
fw_ver = le32_to_cpu(*((uint32_t *)((uint32_t *)fw_buf + 2)));
memset(mn, 0, sizeof(struct access_chip_84xx));
mn->entry_type = VERIFY_CHIP_IOCB_TYPE;
mn->entry_count = 1;
options = VCO_FORCE_UPDATE | VCO_END_OF_DATA;
if (flag == A84_ISSUE_UPDATE_DIAGFW_CMD)
options |= VCO_DIAG_FW;
mn->options = cpu_to_le16(options);
mn->fw_ver = cpu_to_le32(fw_ver);
mn->fw_size = cpu_to_le32(data_len);
mn->fw_seq_size = cpu_to_le32(data_len);
mn->dseg_address[0] = cpu_to_le32(LSD(fw_dma));
mn->dseg_address[1] = cpu_to_le32(MSD(fw_dma));
mn->dseg_length = cpu_to_le32(data_len);
mn->data_seg_cnt = cpu_to_le16(1);
rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
if (rval) {
ql_log(ql_log_warn, vha, 0x7037,
"Vendor request 84xx updatefw failed.\n");
rval = (DID_ERROR << 16);
} else {
ql_dbg(ql_dbg_user, vha, 0x7038,
"Vendor request 84xx updatefw completed.\n");
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
bsg_job->reply->result = DID_OK;
}
dma_pool_free(ha->s_dma_pool, mn, mn_dma);
done_free_fw_buf:
dma_free_coherent(&ha->pdev->dev, data_len, fw_buf, fw_dma);
done_unmap_sg:
dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
if (!rval)
bsg_job->job_done(bsg_job);
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 544 | 89.62% | 1 | 33.33% |
| saurav kashyap | saurav kashyap | 51 | 8.40% | 1 | 33.33% |
| armen baloyan | armen baloyan | 12 | 1.98% | 1 | 33.33% |
| Total | 607 | 100.00% | 3 | 100.00% |
static int
qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
struct access_chip_84xx *mn = NULL;
dma_addr_t mn_dma, mgmt_dma;
void *mgmt_b = NULL;
int rval = 0;
struct qla_bsg_a84_mgmt *ql84_mgmt;
uint32_t sg_cnt;
uint32_t data_len = 0;
uint32_t dma_direction = DMA_NONE;
if (!IS_QLA84XX(ha)) {
ql_log(ql_log_warn, vha, 0x703a,
"Not 84xx, exiting.\n");
return -EINVAL;
}
mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
if (!mn) {
ql_log(ql_log_warn, vha, 0x703c,
"DMA alloc failed for fw buffer.\n");
return -ENOMEM;
}
memset(mn, 0, sizeof(struct access_chip_84xx));
mn->entry_type = ACCESS_CHIP_IOCB_TYPE;
mn->entry_count = 1;
ql84_mgmt = (void *)bsg_job->request + sizeof(struct fc_bsg_request);
switch (ql84_mgmt->mgmt.cmd) {
case QLA84_MGMT_READ_MEM:
case QLA84_MGMT_GET_INFO:
sg_cnt = dma_map_sg(&ha->pdev->dev,
bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
if (!sg_cnt) {
ql_log(ql_log_warn, vha, 0x703d,
"dma_map_sg returned %d for reply.\n", sg_cnt);
rval = -ENOMEM;
goto exit_mgmt;
}
dma_direction = DMA_FROM_DEVICE;
if (sg_cnt != bsg_job->reply_payload.sg_cnt) {
ql_log(ql_log_warn, vha, 0x703e,
"DMA mapping resulted in different sg counts, "
"reply_sg_cnt: %x dma_reply_sg_cnt: %x.\n",
bsg_job->reply_payload.sg_cnt, sg_cnt);
rval = -EAGAIN;
goto done_unmap_sg;
}
data_len = bsg_job->reply_payload.payload_len;
mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len,
&mgmt_dma, GFP_KERNEL);
if (!mgmt_b) {
ql_log(ql_log_warn, vha, 0x703f,
"DMA alloc failed for mgmt_b.\n");
rval = -ENOMEM;
goto done_unmap_sg;
}
if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) {
mn->options = cpu_to_le16(ACO_DUMP_MEMORY);
mn->parameter1 =
cpu_to_le32(
ql84_mgmt->mgmt.mgmtp.u.mem.start_addr);
} else if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO) {
mn->options = cpu_to_le16(ACO_REQUEST_INFO);
mn->parameter1 =
cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.info.type);
mn->parameter2 =
cpu_to_le32(
ql84_mgmt->mgmt.mgmtp.u.info.context);
}
break;
case QLA84_MGMT_WRITE_MEM:
sg_cnt = dma_map_sg(&ha->pdev->dev,
bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
if (!sg_cnt) {
ql_log(ql_log_warn, vha, 0x7040,
"dma_map_sg returned %d.\n", sg_cnt);
rval = -ENOMEM;
goto exit_mgmt;
}
dma_direction = DMA_TO_DEVICE;
if (sg_cnt != bsg_job->request_payload.sg_cnt) {
ql_log(ql_log_warn, vha, 0x7041,
"DMA mapping resulted in different sg counts, "
"request_sg_cnt: %x dma_request_sg_cnt: %x.\n",
bsg_job->request_payload.sg_cnt, sg_cnt);
rval = -EAGAIN;
goto done_unmap_sg;
}
data_len = bsg_job->request_payload.payload_len;
mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len,
&mgmt_dma, GFP_KERNEL);
if (!mgmt_b) {
ql_log(ql_log_warn, vha, 0x7042,
"DMA alloc failed for mgmt_b.\n");
rval = -ENOMEM;
goto done_unmap_sg;
}
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, mgmt_b, data_len);
mn->options = cpu_to_le16(ACO_LOAD_MEMORY);
mn->parameter1 =
cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.mem.start_addr);
break;
case QLA84_MGMT_CHNG_CONFIG:
mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM);
mn->parameter1 =
cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.id);
mn->parameter2 =
cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param0);
mn->parameter3 =
cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param1);
break;
default:
rval = -EIO;
goto exit_mgmt;
}
if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) {
mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len);
mn->dseg_count = cpu_to_le16(1);
mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma));
mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma));
mn->dseg_length = cpu_to_le32(ql84_mgmt->mgmt.len);
}
rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0);
if (rval) {
ql_log(ql_log_warn, vha, 0x7043,
"Vendor request 84xx mgmt failed.\n");
rval = (DID_ERROR << 16);
} else {
ql_dbg(ql_dbg_user, vha, 0x7044,
"Vendor request 84xx mgmt completed.\n");
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
bsg_job->reply->result = DID_OK;
if ((ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) ||
(ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO)) {
bsg_job->reply->reply_payload_rcv_len =
bsg_job->reply_payload.payload_len;
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, mgmt_b,
data_len);
}
}
done_unmap_sg:
if (mgmt_b)
dma_free_coherent(&ha->pdev->dev, data_len, mgmt_b, mgmt_dma);
if (dma_direction == DMA_TO_DEVICE)
dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
else if (dma_direction == DMA_FROM_DEVICE)
dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
exit_mgmt:
dma_pool_free(ha->s_dma_pool, mn, mn_dma);
if (!rval)
bsg_job->job_done(bsg_job);
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 930 | 89.17% | 1 | 20.00% |
| saurav kashyap | saurav kashyap | 77 | 7.38% | 1 | 20.00% |
| bart van assche | bart van assche | 16 | 1.53% | 1 | 20.00% |
| armen baloyan | armen baloyan | 12 | 1.15% | 1 | 20.00% |
| harish zunjarrao | harish zunjarrao | 8 | 0.77% | 1 | 20.00% |
| Total | 1043 | 100.00% | 5 | 100.00% |
static int
qla24xx_iidma(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_port_param *port_param = NULL;
fc_port_t *fcport = NULL;
int found = 0;
uint16_t mb[MAILBOX_REGISTER_COUNT];
uint8_t *rsp_ptr = NULL;
if (!IS_IIDMA_CAPABLE(vha->hw)) {
ql_log(ql_log_info, vha, 0x7046, "iiDMA not supported.\n");
return -EINVAL;
}
port_param = (void *)bsg_job->request + sizeof(struct fc_bsg_request);
if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) {
ql_log(ql_log_warn, vha, 0x7048,
"Invalid destination type.\n");
return -EINVAL;
}
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (fcport->port_type != FCT_TARGET)
continue;
if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn,
fcport->port_name, sizeof(fcport->port_name)))
continue;
found = 1;
break;
}
if (!found) {
ql_log(ql_log_warn, vha, 0x7049,
"Failed to find port.\n");
return -EINVAL;
}
if (atomic_read(&fcport->state) != FCS_ONLINE) {
ql_log(ql_log_warn, vha, 0x704a,
"Port is not online.\n");
return -EINVAL;
}
if (fcport->flags & FCF_LOGIN_NEEDED) {
ql_log(ql_log_warn, vha, 0x704b,
"Remote port not logged in flags = 0x%x.\n", fcport->flags);
return -EINVAL;
}
if (port_param->mode)
rval = qla2x00_set_idma_speed(vha, fcport->loop_id,
port_param->speed, mb);
else
rval = qla2x00_get_idma_speed(vha, fcport->loop_id,
&port_param->speed, mb);
if (rval) {
ql_log(ql_log_warn, vha, 0x704c,
"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) {
bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
sizeof(struct qla_port_param);
rsp_ptr = ((uint8_t *)bsg_job->reply) +
sizeof(struct fc_bsg_reply);
memcpy(rsp_ptr, port_param,
sizeof(struct qla_port_param));
}
bsg_job->reply->result = DID_OK;
bsg_job->job_done(bsg_job);
}
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 341 | 79.67% | 2 | 22.22% |
| madhuranath iyengar | madhuranath iyengar | 39 | 9.11% | 2 | 22.22% |
| saurav kashyap | saurav kashyap | 35 | 8.18% | 1 | 11.11% |
| joe carnuccio | joe carnuccio | 10 | 2.34% | 1 | 11.11% |
| bart van assche | bart van assche | 1 | 0.23% | 1 | 11.11% |
| armen baloyan | armen baloyan | 1 | 0.23% | 1 | 11.11% |
| oleksandr khoshaba | oleksandr khoshaba | 1 | 0.23% | 1 | 11.11% |
| Total | 428 | 100.00% | 9 | 100.00% |
static int
qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, scsi_qla_host_t *vha,
uint8_t is_update)
{
uint32_t start = 0;
int valid = 0;
struct qla_hw_data *ha = vha->hw;
if (unlikely(pci_channel_offline(ha->pdev)))
return -EINVAL;
start = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
if (start > ha->optrom_size) {
ql_log(ql_log_warn, vha, 0x7055,
"start %d > optrom_size %d.\n", start, ha->optrom_size);
return -EINVAL;
}
if (ha->optrom_state != QLA_SWAITING) {
ql_log(ql_log_info, vha, 0x7056,
"optrom_state %d.\n", ha->optrom_state);
return -EBUSY;
}
ha->optrom_region_start = start;
ql_dbg(ql_dbg_user, vha, 0x7057, "is_update=%d.\n", is_update);
if (is_update) {
if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
valid = 1;
else if (start == (ha->flt_region_boot * 4) ||
start == (ha->flt_region_fw * 4))
valid = 1;
else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) ||
IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha))
valid = 1;
if (!valid) {
ql_log(ql_log_warn, vha, 0x7058,
"Invalid start region 0x%x/0x%x.\n", start,
bsg_job->request_payload.payload_len);
return -EINVAL;
}
ha->optrom_region_size = start +
bsg_job->request_payload.payload_len > ha->optrom_size ?
ha->optrom_size - start :
bsg_job->request_payload.payload_len;
ha->optrom_state = QLA_SWRITING;
} else {
ha->optrom_region_size = start +
bsg_job->reply_payload.payload_len > ha->optrom_size ?
ha->optrom_size - start :
bsg_job->reply_payload.payload_len;
ha->optrom_state = QLA_SREADING;
}
ha->optrom_buffer = vmalloc(ha->optrom_region_size);
if (!ha->optrom_buffer) {
ql_log(ql_log_warn, vha, 0x7059,
"Read: Unable to allocate memory for optrom retrieval "
"(%x)\n", ha->optrom_region_size);
ha->optrom_state = QLA_SWAITING;
return -ENOMEM;
}
memset(ha->optrom_buffer, 0, ha->optrom_region_size);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| harish zunjarrao | harish zunjarrao | 307 | 78.52% | 1 | 20.00% |
| saurav kashyap | saurav kashyap | 71 | 18.16% | 1 | 20.00% |
| giridhar malavali | giridhar malavali | 8 | 2.05% | 2 | 40.00% |
| alex vechersky | alex vechersky | 5 | 1.28% | 1 | 20.00% |
| Total | 391 | 100.00% | 5 | 100.00% |
static int
qla2x00_read_optrom(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
int rval = 0;
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) {
mutex_unlock(&ha->optrom_mutex);
return rval;
}
ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
ha->optrom_region_start, ha->optrom_region_size);
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, ha->optrom_buffer,
ha->optrom_region_size);
bsg_job->reply->reply_payload_rcv_len = ha->optrom_region_size;
bsg_job->reply->result = DID_OK;
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| harish zunjarrao | harish zunjarrao | 151 | 79.47% | 1 | 20.00% |
| chad dupuis | chad dupuis | 26 | 13.68% | 1 | 20.00% |
| giridhar malavali | giridhar malavali | 11 | 5.79% | 1 | 20.00% |
| santosh vernekar | santosh vernekar | 1 | 0.53% | 1 | 20.00% |
| saurav kashyap | saurav kashyap | 1 | 0.53% | 1 | 20.00% |
| Total | 190 | 100.00% | 5 | 100.00% |
static int
qla2x00_update_optrom(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
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) {
mutex_unlock(&ha->optrom_mutex);
return rval;
}
/* Set the isp82xx_no_md_cap not to capture minidump */
ha->flags.isp82xx_no_md_cap = 1;
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, ha->optrom_buffer,
ha->optrom_region_size);
ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
ha->optrom_region_start, ha->optrom_region_size);
bsg_job->reply->result = DID_OK;
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| harish zunjarrao | harish zunjarrao | 141 | 79.66% | 1 | 25.00% |
| chad dupuis | chad dupuis | 26 | 14.69% | 1 | 25.00% |
| giridhar malavali | giridhar malavali | 9 | 5.08% | 1 | 25.00% |
| saurav kashyap | saurav kashyap | 1 | 0.56% | 1 | 25.00% |
| Total | 177 | 100.00% | 4 | 100.00% |
static int
qla2x00_update_fru_versions(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
int rval = 0;
uint8_t bsg[DMA_POOL_SIZE];
struct qla_image_version_list *list = (void *)bsg;
struct qla_image_version *image;
uint32_t count;
dma_addr_t sfp_dma;
void *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
if (!sfp) {
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_NO_MEMORY;
goto done;
}
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, list, sizeof(bsg));
image = list->version;
count = list->count;
while (count--) {
memcpy(sfp, &image->field_info, sizeof(image->field_info));
rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
image->field_address.device, image->field_address.offset,
sizeof(image->field_info), image->field_address.option);
if (rval) {
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_MAILBOX;
goto dealloc;
}
image++;
}
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
dealloc:
dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
done:
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
bsg_job->reply->result = DID_OK << 16;
bsg_job->job_done(bsg_job);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| joe carnuccio | joe carnuccio | 291 | 99.32% | 1 | 50.00% |
| harish zunjarrao | harish zunjarrao | 2 | 0.68% | 1 | 50.00% |
| Total | 293 | 100.00% | 2 | 100.00% |
static int
qla2x00_read_fru_status(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
int rval = 0;
uint8_t bsg[DMA_POOL_SIZE];
struct qla_status_reg *sr = (void *)bsg;
dma_addr_t sfp_dma;
uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
if (!sfp) {
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_NO_MEMORY;
goto done;
}
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, sr, sizeof(*sr));
rval = qla2x00_read_sfp(vha, sfp_dma, sfp,
sr->field_address.device, sr->field_address.offset,
sizeof(sr->status_reg), sr->field_address.option);
sr->status_reg = *sfp;
if (rval) {
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_MAILBOX;
goto dealloc;
}
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, sr, sizeof(*sr));
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
dealloc:
dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
done:
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
bsg_job->reply->reply_payload_rcv_len = sizeof(*sr);
bsg_job->reply->result = DID_OK << 16;
bsg_job->job_done(bsg_job);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| joe carnuccio | joe carnuccio | 289 | 100.00% | 1 | 100.00% |
| Total | 289 | 100.00% | 1 | 100.00% |
static int
qla2x00_write_fru_status(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
int rval = 0;
uint8_t bsg[DMA_POOL_SIZE];
struct qla_status_reg *sr = (void *)bsg;
dma_addr_t sfp_dma;
uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
if (!sfp) {
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_NO_MEMORY;
goto done;
}
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, sr, sizeof(*sr));
*sfp = sr->status_reg;
rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
sr->field_address.device, sr->field_address.offset,
sizeof(sr->status_reg), sr->field_address.option);
if (rval) {
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_MAILBOX;
goto dealloc;
}
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
dealloc:
dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
done:
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
bsg_job->reply->result = DID_OK << 16;
bsg_job->job_done(bsg_job);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| joe carnuccio | joe carnuccio | 254 | 100.00% | 1 | 100.00% |
| Total | 254 | 100.00% | 1 | 100.00% |
static int
qla2x00_write_i2c(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
int rval = 0;
uint8_t bsg[DMA_POOL_SIZE];
struct qla_i2c_access *i2c = (void *)bsg;
dma_addr_t sfp_dma;
uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
if (!sfp) {
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_NO_MEMORY;
goto done;
}
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c));
memcpy(sfp, i2c->buffer, i2c->length);
rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
i2c->device, i2c->offset, i2c->length, i2c->option);
if (rval) {
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_MAILBOX;
goto dealloc;
}
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
dealloc:
dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
done:
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
bsg_job->reply->result = DID_OK << 16;
bsg_job->job_done(bsg_job);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| joe carnuccio | joe carnuccio | 251 | 100.00% | 2 | 100.00% |
| Total | 251 | 100.00% | 2 | 100.00% |
static int
qla2x00_read_i2c(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
int rval = 0;
uint8_t bsg[DMA_POOL_SIZE];
struct qla_i2c_access *i2c = (void *)bsg;
dma_addr_t sfp_dma;
uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
if (!sfp) {
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_NO_MEMORY;
goto done;
}
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, i2c, sizeof(*i2c));
rval = qla2x00_read_sfp(vha, sfp_dma, sfp,
i2c->device, i2c->offset, i2c->length, i2c->option);
if (rval) {
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_MAILBOX;
goto dealloc;
}
memcpy(i2c->buffer, sfp, i2c->length);
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, i2c, sizeof(*i2c));
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
dealloc:
dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
done:
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
bsg_job->reply->reply_payload_rcv_len = sizeof(*i2c);
bsg_job->reply->result = DID_OK << 16;
bsg_job->job_done(bsg_job);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| joe carnuccio | joe carnuccio | 286 | 100.00% | 1 | 100.00% |
| Total | 286 | 100.00% | 1 | 100.00% |
static int
qla24xx_process_bidir_cmd(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
uint32_t rval = EXT_STATUS_OK;
uint16_t req_sg_cnt = 0;
uint16_t rsp_sg_cnt = 0;
uint16_t nextlid = 0;
uint32_t tot_dsds;
srb_t *sp = NULL;
uint32_t req_data_len = 0;
uint32_t rsp_data_len = 0;
/* Check the type of the adapter */
if (!IS_BIDI_CAPABLE(ha)) {
ql_log(ql_log_warn, vha, 0x70a0,
"This adapter is not supported\n");
rval = EXT_STATUS_NOT_SUPPORTED;
goto done;
}
if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
rval = EXT_STATUS_BUSY;
goto done;
}
/* Check if host is online */
if (!vha->flags.online) {
ql_log(ql_log_warn, vha, 0x70a1,
"Host is not online\n");
rval = EXT_STATUS_DEVICE_OFFLINE;
goto done;
}
/* Check if cable is plugged in or not */
if (vha->device_flags & DFLG_NO_CABLE) {
ql_log(ql_log_warn, vha, 0x70a2,
"Cable is unplugged...\n");
rval = EXT_STATUS_INVALID_CFG;
goto done;
}
/* Check if the switch is connected or not */
if (ha->current_topology != ISP_CFG_F) {
ql_log(ql_log_warn, vha, 0x70a3,
"Host is not connected to the switch\n");
rval = EXT_STATUS_INVALID_CFG;
goto done;
}
/* Check if operating mode is P2P */
if (ha->operating_mode != P2P) {
ql_log(ql_log_warn, vha, 0x70a4,
"Host is operating mode is not P2p\n");
rval = EXT_STATUS_INVALID_CFG;
goto done;
}
mutex_lock(&ha->selflogin_lock);
if (vha->self_login_loop_id == 0) {
/* Initialize all required fields of fcport */
vha->bidir_fcport.vha = vha;
vha->bidir_fcport.d_id.b.al_pa = vha->d_id.b.al_pa;
vha->bidir_fcport.d_id.b.area = vha->d_id.b.area;
vha->bidir_fcport.d_id.b.domain = vha->d_id.b.domain;
vha->bidir_fcport.loop_id = vha->loop_id;
if (qla2x00_fabric_login(vha, &(vha->bidir_fcport), &nextlid)) {
ql_log(ql_log_warn, vha, 0x70a7,
"Failed to login port %06X for bidirectional IOCB\n",
vha->bidir_fcport.d_id.b24);
mutex_unlock(&ha->selflogin_lock);
rval = EXT_STATUS_MAILBOX;
goto done;
}
vha->self_login_loop_id = nextlid - 1;
}
/* Assign the self login loop id to fcport */
mutex_unlock(&ha->selflogin_lock);
vha->bidir_fcport.loop_id = vha->self_login_loop_id;
req_sg_cnt = dma_map_sg(&ha->pdev->dev,
bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt,
DMA_TO_DEVICE);
if (!req_sg_cnt) {
rval = EXT_STATUS_NO_MEMORY;
goto done;
}
rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt,
DMA_FROM_DEVICE);
if (!rsp_sg_cnt) {
rval = EXT_STATUS_NO_MEMORY;
goto done_unmap_req_sg;
}
if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
(rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
ql_dbg(ql_dbg_user, vha, 0x70a9,
"Dma mapping resulted in different sg counts "
"[request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt: "
"%x dma_reply_sg_cnt: %x]\n",
bsg_job->request_payload.sg_cnt, req_sg_cnt,
bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
rval = EXT_STATUS_NO_MEMORY;
goto done_unmap_sg;
}
if (req_data_len != rsp_data_len) {
rval = EXT_STATUS_BUSY;
ql_log(ql_log_warn, vha, 0x70aa,
"req_data_len != rsp_data_len\n");
goto done_unmap_sg;
}
req_data_len = bsg_job->request_payload.payload_len;
rsp_data_len = bsg_job->reply_payload.payload_len;
/* Alloc SRB structure */
sp = qla2x00_get_sp(vha, &(vha->bidir_fcport), GFP_KERNEL);
if (!sp) {
ql_dbg(ql_dbg_user, vha, 0x70ac,
"Alloc SRB structure failed\n");
rval = EXT_STATUS_NO_MEMORY;
goto done_unmap_sg;
}
/*Populate srb->ctx with bidir ctx*/
sp->u.bsg_job = bsg_job;
sp->free = qla2x00_bsg_sp_free;
sp->type = SRB_BIDI_CMD;
sp->done = qla2x00_bsg_job_done;
/* Add the read and write sg count */
tot_dsds = rsp_sg_cnt + req_sg_cnt;
rval = qla2x00_start_bidir(sp, vha, tot_dsds);
if (rval != EXT_STATUS_OK)
goto done_free_srb;
/* the bsg request will be completed in the interrupt handler */
return rval;
done_free_srb:
mempool_free(sp, ha->srb_mempool);
done_unmap_sg:
dma_unmap_sg(&ha->pdev->dev,
bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
done_unmap_req_sg:
dma_unmap_sg(&ha->pdev->dev,
bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
done:
/* Return an error vendor specific response
* and complete the bsg request
*/
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = rval;
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
bsg_job->reply->reply_payload_rcv_len = 0;
bsg_job->reply->result = (DID_OK) << 16;
bsg_job->job_done(bsg_job);
/* Always return success, vendor rsp carries correct status */
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| saurav kashyap | saurav kashyap | 836 | 99.64% | 1 | 33.33% |
| joe carnuccio | joe carnuccio | 2 | 0.24% | 1 | 33.33% |
| joe perches | joe perches | 1 | 0.12% | 1 | 33.33% |
| Total | 839 | 100.00% | 3 | 100.00% |
static int
qlafx00_mgmt_cmd(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
int rval = (DRIVER_ERROR << 16);
struct qla_mt_iocb_rqst_fx00 *piocb_rqst;
srb_t *sp;
int req_sg_cnt = 0, rsp_sg_cnt = 0;
struct fc_port *fcport;
char *type = "FC_BSG_HST_FX_MGMT";
/* Copy the IOCB specific information */
piocb_rqst = (struct qla_mt_iocb_rqst_fx00 *)
&bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
/* Dump the vendor information */
ql_dump_buffer(ql_dbg_user + ql_dbg_verbose , vha, 0x70cf,
(uint8_t *)piocb_rqst, sizeof(struct qla_mt_iocb_rqst_fx00));
if (!vha->flags.online) {
ql_log(ql_log_warn, vha, 0x70d0,
"Host is not online.\n");
rval = -EIO;
goto done;
}
if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID) {
req_sg_cnt = dma_map_sg(&ha->pdev->dev,
bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
if (!req_sg_cnt) {
ql_log(ql_log_warn, vha, 0x70c7,
"dma_map_sg return %d for request\n", req_sg_cnt);
rval = -ENOMEM;
goto done;
}
}
if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID) {
rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
if (!rsp_sg_cnt) {
ql_log(ql_log_warn, vha, 0x70c8,
"dma_map_sg return %d for reply\n", rsp_sg_cnt);
rval = -ENOMEM;
goto done_unmap_req_sg;
}
}
ql_dbg(ql_dbg_user, vha, 0x70c9,
"request_sg_cnt: %x dma_request_sg_cnt: %x reply_sg_cnt:%x "
"dma_reply_sg_cnt: %x\n", bsg_job->request_payload.sg_cnt,
req_sg_cnt, bsg_job->reply_payload.sg_cnt, rsp_sg_cnt);
/* Allocate a dummy fcport structure, since functions preparing the
* IOCB and mailbox command retrieves port specific information
* from fcport structure. For Host based ELS commands there will be
* no fcport structure allocated
*/
fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
if (!fcport) {
ql_log(ql_log_warn, vha, 0x70ca,
"Failed to allocate fcport.\n");
rval = -ENOMEM;
goto done_unmap_rsp_sg;
}
/* Alloc SRB structure */
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp) {
ql_log(ql_log_warn, vha, 0x70cb,
"qla2x00_get_sp failed.\n");
rval = -ENOMEM;
goto done_free_fcport;
}
/* Initialize all required fields of fcport */
fcport->vha = vha;
fcport->loop_id = piocb_rqst->dataword;
sp->type = SRB_FXIOCB_BCMD;
sp->name = "bsg_fx_mgmt";
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, 0x70cc,
"bsg rqst type: %s fx_mgmt_type: %x id=%x\n",
type, piocb_rqst->func_type, fcport->loop_id);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
ql_log(ql_log_warn, vha, 0x70cd,
"qla2x00_start_sp failed=%d.\n", rval);
mempool_free(sp, ha->srb_mempool);
rval = -EIO;
goto done_free_fcport;
}
return rval;
done_free_fcport:
kfree(fcport);
done_unmap_rsp_sg:
if (piocb_rqst->flags & SRB_FXDISC_RESP_DMA_VALID)
dma_unmap_sg(&ha->pdev->dev,
bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
done_unmap_req_sg:
if (piocb_rqst->flags & SRB_FXDISC_REQ_DMA_VALID)
dma_unmap_sg(&ha->pdev->dev,
bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
done:
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 585 | 99.32% | 2 | 50.00% |
| saurav kashyap | saurav kashyap | 2 | 0.34% | 1 | 25.00% |
| sarang radke | sarang radke | 2 | 0.34% | 1 | 25.00% |
| Total | 589 | 100.00% | 4 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| joe carnuccio | joe carnuccio | 232 | 99.15% | 2 | 66.67% |
| giridhar malavali | giridhar malavali | 2 | 0.85% | 1 | 33.33% |
| Total | 234 | 100.00% | 3 | 100.00% |
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;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| joe carnuccio | joe carnuccio | 234 | 100.00% | 2 | 100.00% |
| Total | 234 | 100.00% | 2 | 100.00% |
static int
qla27xx_get_flash_upd_cap(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
struct qla_flash_update_caps cap;
if (!(IS_QLA27XX(ha)))
return -EPERM;
memset(&cap, 0, sizeof(cap));
cap.capabilities = (uint64_t)ha->fw_attributes_ext[1] << 48 |
(uint64_t)ha->fw_attributes_ext[0] << 32 |
(uint64_t)ha->fw_attributes_h << 16 |
(uint64_t)ha->fw_attributes;
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, &cap, sizeof(cap));
bsg_job->reply->reply_payload_rcv_len = sizeof(cap);
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_OK;
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
bsg_job->reply->result = DID_OK << 16;
bsg_job->job_done(bsg_job);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| sawan chandak | sawan chandak | 190 | 98.96% | 1 | 50.00% |
| joe carnuccio | joe carnuccio | 2 | 1.04% | 1 | 50.00% |
| Total | 192 | 100.00% | 2 | 100.00% |
static int
qla27xx_set_flash_upd_cap(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
uint64_t online_fw_attr = 0;
struct qla_flash_update_caps cap;
if (!(IS_QLA27XX(ha)))
return -EPERM;
memset(&cap, 0, sizeof(cap));
sg_copy_to_buffer(bsg_job->request_payload.sg_list,
bsg_job->request_payload.sg_cnt, &cap, sizeof(cap));
online_fw_attr = (uint64_t)ha->fw_attributes_ext[1] << 48 |
(uint64_t)ha->fw_attributes_ext[0] << 32 |
(uint64_t)ha->fw_attributes_h << 16 |
(uint64_t)ha->fw_attributes;
if (online_fw_attr != cap.capabilities) {
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_INVALID_PARAM;
return -EINVAL;
}
if (cap.outage_duration < MAX_LOOP_TIMEOUT) {
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_INVALID_PARAM;
return -EINVAL;
}
bsg_job->reply->reply_payload_rcv_len = 0;
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
EXT_STATUS_OK;
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
bsg_job->reply->result = DID_OK << 16;
bsg_job->job_done(bsg_job);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| sawan chandak | sawan chandak | 250 | 100.00% | 1 | 100.00% |
| Total | 250 | 100.00% | 1 | 100.00% |
static int
qla27xx_get_bbcr_data(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
struct qla_bbcr_data bbcr;
uint16_t loop_id, topo, sw_cap;
uint8_t domain, area, al_pa, state;
int rval;
if (!(IS_QLA27XX(ha)))
return -EPERM;
memset(&bbcr, 0, sizeof(bbcr));
if (vha->flags.bbcr_enable)
bbcr.status = QLA_BBCR_STATUS_ENABLED;
else
bbcr.status = QLA_BBCR_STATUS_DISABLED;
if (bbcr.status == QLA_BBCR_STATUS_ENABLED) {
rval = qla2x00_get_adapter_id(vha, &loop_id, &al_pa,
&area, &domain, &topo, &sw_cap);
if (rval != QLA_SUCCESS) {
bbcr.status = QLA_BBCR_STATUS_UNKNOWN;
bbcr.state = QLA_BBCR_STATE_OFFLINE;
bbcr.mbx1 = loop_id;
goto done;
}
state = (vha->bbcr >> 12) & 0x1;
if (state) {
bbcr.state = QLA_BBCR_STATE_OFFLINE;
bbcr.offline_reason_code = QLA_BBCR_REASON_LOGIN_REJECT;
} else {
bbcr.state = QLA_BBCR_STATE_ONLINE;
bbcr.negotiated_bbscn = (vha->bbcr >> 8) & 0xf;
}
bbcr.configured_bbscn = vha->bbcr & 0xf;
}
done:
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, &bbcr, sizeof(bbcr));
bsg_job->reply->reply_payload_rcv_len = sizeof(bbcr);
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK;
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
bsg_job->reply->result = DID_OK << 16;
bsg_job->job_done(bsg_job);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| sawan chandak | sawan chandak | 292 | 92.11% | 2 | 66.67% |
| harish zunjarrao | harish zunjarrao | 25 | 7.89% | 1 | 33.33% |
| Total | 317 | 100.00% | 3 | 100.00% |
static int
qla2x00_get_priv_stats(struct fc_bsg_job *bsg_job)
{
struct Scsi_Host *host = bsg_job->shost;
scsi_qla_host_t *vha = shost_priv(host);
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
struct link_statistics *stats = NULL;
dma_addr_t stats_dma;
int rval = QLA_FUNCTION_FAILED;
if (test_bit(UNLOADING, &vha->dpc_flags))
goto done;
if (unlikely(pci_channel_offline(ha->pdev)))
goto done;
if (qla2x00_reset_active(vha))
goto done;
if (!IS_FWI2_CAPABLE(ha))
goto done;
stats = dma_alloc_coherent(&ha->pdev->dev,
sizeof(struct link_statistics), &stats_dma, GFP_KERNEL);
if (!stats) {
ql_log(ql_log_warn, vha, 0x70e2,
"Failed to allocate memory for stats.\n");
goto done;
}
memset(stats, 0, sizeof(struct link_statistics));
rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
if (rval != QLA_SUCCESS)
goto done_free;
ql_dump_buffer(ql_dbg_user + ql_dbg_verbose, vha, 0x70e3,
(uint8_t *)stats, sizeof(struct link_statistics));
sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, stats, sizeof(struct link_statistics));
bsg_job->reply->reply_payload_rcv_len = sizeof(struct link_statistics);
bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = EXT_STATUS_OK;
bsg_job->reply_len = sizeof(struct fc_bsg_reply);
bsg_job->reply->result = DID_OK << 16;
bsg_job->job_done(bsg_job);
done_free:
dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics),
stats, stats_dma);
done:
return rval;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| harish zunjarrao | harish zunjarrao | 318 | 99.38% | 1 | 50.00% |
| sawan chandak | sawan chandak | 2 | 0.62% | 1 | 50.00% |
| Total | 320 | 100.00% | 2 | 100.00% |
static int
qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
{
switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) {
case QL_VND_LOOPBACK:
return qla2x00_process_loopback(bsg_job);
case QL_VND_A84_RESET:
return qla84xx_reset(bsg_job);
case QL_VND_A84_UPDATE_FW:
return qla84xx_updatefw(bsg_job);
case QL_VND_A84_MGMT_CMD:
return qla84xx_mgmt_cmd(bsg_job);
case QL_VND_IIDMA:
return qla24xx_iidma(bsg_job);
case QL_VND_FCP_PRIO_CFG_CMD:
return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job);
case QL_VND_READ_FLASH:
return qla2x00_read_optrom(bsg_job);
case QL_VND_UPDATE_FLASH:
return qla2x00_update_optrom(bsg_job);
case QL_VND_SET_FRU_VERSION:
return qla2x00_update_fru_versions(bsg_job);
case QL_VND_READ_FRU_STATUS:
return qla2x00_read_fru_status(bsg_job);
case QL_VND_WRITE_FRU_STATUS:
return qla2x00_write_fru_status(bsg_job);
case QL_VND_WRITE_I2C:
return qla2x00_write_i2c(bsg_job);
case QL_VND_READ_I2C:
return qla2x00_read_i2c(bsg_job);
case QL_VND_DIAG_IO_CMD:
return qla24xx_process_bidir_cmd(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);
case QL_VND_GET_FLASH_UPDATE_CAPS:
return qla27xx_get_flash_upd_cap(bsg_job);
case QL_VND_SET_FLASH_UPDATE_CAPS:
return qla27xx_set_flash_upd_cap(bsg_job);
case QL_VND_GET_BBCR_DATA:
return qla27xx_get_bbcr_data(bsg_job);
case QL_VND_GET_PRIV_STATS:
return qla2x00_get_priv_stats(bsg_job);
default:
return -ENOSYS;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 95 | 42.79% | 2 | 18.18% |
| joe carnuccio | joe carnuccio | 63 | 28.38% | 4 | 36.36% |
| harish zunjarrao | harish zunjarrao | 28 | 12.61% | 2 | 18.18% |
| sawan chandak | sawan chandak | 27 | 12.16% | 2 | 18.18% |
| saurav kashyap | saurav kashyap | 9 | 4.05% | 1 | 9.09% |
| Total | 222 | 100.00% | 11 | 100.00% |
int
qla24xx_bsg_request(struct fc_bsg_job *bsg_job)
{
int ret = -EINVAL;
struct fc_rport *rport;
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;
host = rport_to_shost(rport);
vha = shost_priv(host);
} else {
host = bsg_job->shost;
vha = shost_priv(host);
}
if (qla2x00_reset_active(vha)) {
ql_dbg(ql_dbg_user, vha, 0x709f,
"BSG: ISP abort active/needed -- cmd=%d.\n",
bsg_job->request->msgcode);
return -EBUSY;
}
ql_dbg(ql_dbg_user, vha, 0x7000,
"Entered %s msgcode=0x%x.\n", __func__, bsg_job->request->msgcode);
switch (bsg_job->request->msgcode) {
case FC_BSG_RPT_ELS:
case FC_BSG_HST_ELS_NOLOGIN:
ret = qla2x00_process_els(bsg_job);
break;
case FC_BSG_HST_CT:
ret = qla2x00_process_ct(bsg_job);
break;
case FC_BSG_HST_VENDOR:
ret = qla2x00_process_vendor_specific(bsg_job);
break;
case FC_BSG_HST_ADD_RPORT:
case FC_BSG_HST_DEL_RPORT:
case FC_BSG_RPT_CT:
default:
ql_log(ql_log_warn, vha, 0x705a, "Unsupported BSG request.\n");
break;
}
return ret;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| saurav kashyap | saurav kashyap | 88 | 42.51% | 1 | 20.00% |
| giridhar malavali | giridhar malavali | 79 | 38.16% | 1 | 20.00% |
| andrew vasquez | andrew vasquez | 39 | 18.84% | 2 | 40.00% |
| chad dupuis | chad dupuis | 1 | 0.48% | 1 | 20.00% |
| Total | 207 | 100.00% | 5 | 100.00% |
int
qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job)
{
scsi_qla_host_t *vha = shost_priv(bsg_job->shost);
struct qla_hw_data *ha = vha->hw;
srb_t *sp;
int cnt, que;
unsigned long flags;
struct req_que *req;
/* find the bsg job from the active list of commands */
spin_lock_irqsave(&ha->hardware_lock, flags);
for (que = 0; que < ha->max_req_queues; que++) {
req = ha->req_q_map[que];
if (!req)
continue;
for (cnt = 1; cnt < req->num_outstanding_cmds; cnt++) {
sp = req->outstanding_cmds[cnt];
if (sp) {
if (((sp->type == SRB_CT_CMD) ||
(sp->type == SRB_ELS_CMD_HST) ||
(sp->type == SRB_FXIOCB_BCMD))
&& (sp->u.bsg_job == bsg_job)) {
req->outstanding_cmds[cnt] = NULL;
spin_unlock_irqrestore(&ha->hardware_lock, flags);
if (ha->isp_ops->abort_command(sp)) {
ql_log(ql_log_warn, vha, 0x7089,
"mbx abort_command "
"failed.\n");
bsg_job->req->errors =
bsg_job->reply->result = -EIO;
} else {
ql_dbg(ql_dbg_user, vha, 0x708a,
"mbx abort_command "
"success.\n");
bsg_job->req->errors =
bsg_job->reply->result = 0;
}
spin_lock_irqsave(&ha->hardware_lock, flags);
goto done;
}
}
}
}
spin_unlock_irqrestore(&ha->hardware_lock, flags);
ql_log(ql_log_info, vha, 0x708b, "SRB not found to abort.\n");
bsg_job->req->errors = bsg_job->reply->result = -ENXIO;
return 0;
done:
spin_unlock_irqrestore(&ha->hardware_lock, flags);
sp->free(vha, sp);
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 303 | 92.66% | 5 | 55.56% |
| saurav kashyap | saurav kashyap | 17 | 5.20% | 1 | 11.11% |
| chad dupuis | chad dupuis | 5 | 1.53% | 2 | 22.22% |
| madhuranath iyengar | madhuranath iyengar | 2 | 0.61% | 1 | 11.11% |
| Total | 327 | 100.00% | 9 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| giridhar malavali | giridhar malavali | 5209 | 40.56% | 9 | 14.75% |
| joe carnuccio | joe carnuccio | 1931 | 15.04% | 6 | 9.84% |
| saurav kashyap | saurav kashyap | 1527 | 11.89% | 4 | 6.56% |
| sarang radke | sarang radke | 1280 | 9.97% | 2 | 3.28% |
| harish zunjarrao | harish zunjarrao | 1087 | 8.46% | 5 | 8.20% |
| sawan chandak | sawan chandak | 761 | 5.93% | 2 | 3.28% |
| chad dupuis | chad dupuis | 546 | 4.25% | 10 | 16.39% |
| madhuranath iyengar | madhuranath iyengar | 158 | 1.23% | 6 | 9.84% |
| andrew vasquez | andrew vasquez | 100 | 0.78% | 3 | 4.92% |
| armen baloyan | armen baloyan | 84 | 0.65% | 2 | 3.28% |
| santosh vernekar | santosh vernekar | 67 | 0.52% | 2 | 3.28% |
| bart van assche | bart van assche | 49 | 0.38% | 4 | 6.56% |
| atul deshmukh | atul deshmukh | 28 | 0.22% | 1 | 1.64% |
| alex vechersky | alex vechersky | 5 | 0.04% | 1 | 1.64% |
| steve hodgson | steve hodgson | 5 | 0.04% | 1 | 1.64% |
| nigel kirkland | nigel kirkland | 3 | 0.02% | 1 | 1.64% |
| joe perches | joe perches | 1 | 0.01% | 1 | 1.64% |
| oleksandr khoshaba | oleksandr khoshaba | 1 | 0.01% | 1 | 1.64% |
| Total | 12842 | 100.00% | 61 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.