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linuxdebug/drivers/scsi/qla2xxx/qla_gs.c

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null pointer error
2024-07-16 15:50:57 +02:00
// SPDX-License-Identifier: GPL-2.0-only
/*
* QLogic Fibre Channel HBA Driver
* Copyright (c) 2003-2014 QLogic Corporation
*/
#include "qla_def.h"
#include "qla_target.h"
#include <linux/utsname.h>
static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *);
static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *);
static int qla2x00_sns_gpn_id(scsi_qla_host_t *, sw_info_t *);
static int qla2x00_sns_gnn_id(scsi_qla_host_t *, sw_info_t *);
static int qla2x00_sns_rft_id(scsi_qla_host_t *);
static int qla2x00_sns_rnn_id(scsi_qla_host_t *);
static int qla_async_rftid(scsi_qla_host_t *, port_id_t *);
static int qla_async_rffid(scsi_qla_host_t *, port_id_t *, u8, u8);
static int qla_async_rnnid(scsi_qla_host_t *, port_id_t *, u8*);
static int qla_async_rsnn_nn(scsi_qla_host_t *);
/**
* qla2x00_prep_ms_iocb() - Prepare common MS/CT IOCB fields for SNS CT query.
* @vha: HA context
* @arg: CT arguments
*
* Returns a pointer to the @vha's ms_iocb.
*/
void *
qla2x00_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
{
struct qla_hw_data *ha = vha->hw;
ms_iocb_entry_t *ms_pkt;
ms_pkt = (ms_iocb_entry_t *)arg->iocb;
memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
ms_pkt->entry_type = MS_IOCB_TYPE;
ms_pkt->entry_count = 1;
SET_TARGET_ID(ha, ms_pkt->loop_id, SIMPLE_NAME_SERVER);
ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ms_pkt->cmd_dsd_count = cpu_to_le16(1);
ms_pkt->total_dsd_count = cpu_to_le16(2);
ms_pkt->rsp_bytecount = cpu_to_le32(arg->rsp_size);
ms_pkt->req_bytecount = cpu_to_le32(arg->req_size);
put_unaligned_le64(arg->req_dma, &ms_pkt->req_dsd.address);
ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
put_unaligned_le64(arg->rsp_dma, &ms_pkt->rsp_dsd.address);
ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
vha->qla_stats.control_requests++;
return (ms_pkt);
}
/**
* qla24xx_prep_ms_iocb() - Prepare common CT IOCB fields for SNS CT query.
* @vha: HA context
* @arg: CT arguments
*
* Returns a pointer to the @ha's ms_iocb.
*/
void *
qla24xx_prep_ms_iocb(scsi_qla_host_t *vha, struct ct_arg *arg)
{
struct qla_hw_data *ha = vha->hw;
struct ct_entry_24xx *ct_pkt;
ct_pkt = (struct ct_entry_24xx *)arg->iocb;
memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
ct_pkt->entry_type = CT_IOCB_TYPE;
ct_pkt->entry_count = 1;
ct_pkt->nport_handle = cpu_to_le16(arg->nport_handle);
ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ct_pkt->cmd_dsd_count = cpu_to_le16(1);
ct_pkt->rsp_dsd_count = cpu_to_le16(1);
ct_pkt->rsp_byte_count = cpu_to_le32(arg->rsp_size);
ct_pkt->cmd_byte_count = cpu_to_le32(arg->req_size);
put_unaligned_le64(arg->req_dma, &ct_pkt->dsd[0].address);
ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
put_unaligned_le64(arg->rsp_dma, &ct_pkt->dsd[1].address);
ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
ct_pkt->vp_index = vha->vp_idx;
vha->qla_stats.control_requests++;
return (ct_pkt);
}
/**
* qla2x00_prep_ct_req() - Prepare common CT request fields for SNS query.
* @p: CT request buffer
* @cmd: GS command
* @rsp_size: response size in bytes
*
* Returns a pointer to the intitialized @ct_req.
*/
static inline struct ct_sns_req *
qla2x00_prep_ct_req(struct ct_sns_pkt *p, uint16_t cmd, uint16_t rsp_size)
{
memset(p, 0, sizeof(struct ct_sns_pkt));
p->p.req.header.revision = 0x01;
p->p.req.header.gs_type = 0xFC;
p->p.req.header.gs_subtype = 0x02;
p->p.req.command = cpu_to_be16(cmd);
p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
return &p->p.req;
}
int
qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt,
struct ct_sns_rsp *ct_rsp, const char *routine)
{
int rval;
uint16_t comp_status;
struct qla_hw_data *ha = vha->hw;
bool lid_is_sns = false;
rval = QLA_FUNCTION_FAILED;
if (ms_pkt->entry_status != 0) {
ql_dbg(ql_dbg_disc, vha, 0x2031,
"%s failed, error status (%x) on port_id: %02x%02x%02x.\n",
routine, ms_pkt->entry_status, vha->d_id.b.domain,
vha->d_id.b.area, vha->d_id.b.al_pa);
} else {
if (IS_FWI2_CAPABLE(ha))
comp_status = le16_to_cpu(
((struct ct_entry_24xx *)ms_pkt)->comp_status);
else
comp_status = le16_to_cpu(ms_pkt->status);
switch (comp_status) {
case CS_COMPLETE:
case CS_DATA_UNDERRUN:
case CS_DATA_OVERRUN: /* Overrun? */
if (ct_rsp->header.response !=
cpu_to_be16(CT_ACCEPT_RESPONSE)) {
ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077,
"%s failed rejected request on port_id: %02x%02x%02x Completion status 0x%x, response 0x%x\n",
routine, vha->d_id.b.domain,
vha->d_id.b.area, vha->d_id.b.al_pa,
comp_status, ct_rsp->header.response);
ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha,
0x2078, ct_rsp,
offsetof(typeof(*ct_rsp), rsp));
rval = QLA_INVALID_COMMAND;
} else
rval = QLA_SUCCESS;
break;
case CS_PORT_LOGGED_OUT:
if (IS_FWI2_CAPABLE(ha)) {
if (le16_to_cpu(ms_pkt->loop_id.extended) ==
NPH_SNS)
lid_is_sns = true;
} else {
if (le16_to_cpu(ms_pkt->loop_id.extended) ==
SIMPLE_NAME_SERVER)
lid_is_sns = true;
}
if (lid_is_sns) {
ql_dbg(ql_dbg_async, vha, 0x502b,
"%s failed, Name server has logged out",
routine);
rval = QLA_NOT_LOGGED_IN;
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
}
break;
case CS_TIMEOUT:
rval = QLA_FUNCTION_TIMEOUT;
fallthrough;
default:
ql_dbg(ql_dbg_disc, vha, 0x2033,
"%s failed, completion status (%x) on port_id: "
"%02x%02x%02x.\n", routine, comp_status,
vha->d_id.b.domain, vha->d_id.b.area,
vha->d_id.b.al_pa);
break;
}
}
return rval;
}
/**
* qla2x00_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
* @vha: HA context
* @fcport: fcport entry to updated
*
* Returns 0 on success.
*/
int
qla2x00_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
{
int rval;
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
struct qla_hw_data *ha = vha->hw;
struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_ga_nxt(vha, fcport);
arg.iocb = ha->ms_iocb;
arg.req_dma = ha->ct_sns_dma;
arg.rsp_dma = ha->ct_sns_dma;
arg.req_size = GA_NXT_REQ_SIZE;
arg.rsp_size = GA_NXT_RSP_SIZE;
arg.nport_handle = NPH_SNS;
/* Issue GA_NXT */
/* Prepare common MS IOCB */
ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, GA_NXT_CMD,
GA_NXT_RSP_SIZE);
ct_rsp = &ha->ct_sns->p.rsp;
/* Prepare CT arguments -- port_id */
ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
/* Execute MS IOCB */
rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
sizeof(ms_iocb_entry_t));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x2062,
"GA_NXT issue IOCB failed (%d).\n", rval);
} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GA_NXT") !=
QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
} else {
/* Populate fc_port_t entry. */
fcport->d_id = be_to_port_id(ct_rsp->rsp.ga_nxt.port_id);
memcpy(fcport->node_name, ct_rsp->rsp.ga_nxt.node_name,
WWN_SIZE);
memcpy(fcport->port_name, ct_rsp->rsp.ga_nxt.port_name,
WWN_SIZE);
fcport->fc4_type = (ct_rsp->rsp.ga_nxt.fc4_types[2] & BIT_0) ?
FS_FC4TYPE_FCP : FC4_TYPE_OTHER;
if (ct_rsp->rsp.ga_nxt.port_type != NS_N_PORT_TYPE &&
ct_rsp->rsp.ga_nxt.port_type != NS_NL_PORT_TYPE)
fcport->d_id.b.domain = 0xf0;
ql_dbg(ql_dbg_disc, vha, 0x2063,
"GA_NXT entry - nn %8phN pn %8phN "
"port_id=%02x%02x%02x.\n",
fcport->node_name, fcport->port_name,
fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
}
return (rval);
}
static inline int
qla2x00_gid_pt_rsp_size(scsi_qla_host_t *vha)
{
return vha->hw->max_fibre_devices * 4 + 16;
}
/**
* qla2x00_gid_pt() - SNS scan for fabric devices via GID_PT command.
* @vha: HA context
* @list: switch info entries to populate
*
* NOTE: Non-Nx_Ports are not requested.
*
* Returns 0 on success.
*/
int
qla2x00_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
{
int rval;
uint16_t i;
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
struct ct_sns_gid_pt_data *gid_data;
struct qla_hw_data *ha = vha->hw;
uint16_t gid_pt_rsp_size;
struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_gid_pt(vha, list);
gid_data = NULL;
gid_pt_rsp_size = qla2x00_gid_pt_rsp_size(vha);
arg.iocb = ha->ms_iocb;
arg.req_dma = ha->ct_sns_dma;
arg.rsp_dma = ha->ct_sns_dma;
arg.req_size = GID_PT_REQ_SIZE;
arg.rsp_size = gid_pt_rsp_size;
arg.nport_handle = NPH_SNS;
/* Issue GID_PT */
/* Prepare common MS IOCB */
ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, GID_PT_CMD, gid_pt_rsp_size);
ct_rsp = &ha->ct_sns->p.rsp;
/* Prepare CT arguments -- port_type */
ct_req->req.gid_pt.port_type = NS_NX_PORT_TYPE;
/* Execute MS IOCB */
rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
sizeof(ms_iocb_entry_t));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x2055,
"GID_PT issue IOCB failed (%d).\n", rval);
} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "GID_PT") !=
QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
} else {
/* Set port IDs in switch info list. */
for (i = 0; i < ha->max_fibre_devices; i++) {
gid_data = &ct_rsp->rsp.gid_pt.entries[i];
list[i].d_id = be_to_port_id(gid_data->port_id);
memset(list[i].fabric_port_name, 0, WWN_SIZE);
list[i].fp_speed = PORT_SPEED_UNKNOWN;
/* Last one exit. */
if (gid_data->control_byte & BIT_7) {
list[i].d_id.b.rsvd_1 = gid_data->control_byte;
break;
}
}
/*
* If we've used all available slots, then the switch is
* reporting back more devices than we can handle with this
* single call. Return a failed status, and let GA_NXT handle
* the overload.
*/
if (i == ha->max_fibre_devices)
rval = QLA_FUNCTION_FAILED;
}
return (rval);
}
/**
* qla2x00_gpn_id() - SNS Get Port Name (GPN_ID) query.
* @vha: HA context
* @list: switch info entries to populate
*
* Returns 0 on success.
*/
int
qla2x00_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
{
int rval = QLA_SUCCESS;
uint16_t i;
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
struct qla_hw_data *ha = vha->hw;
struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_gpn_id(vha, list);
arg.iocb = ha->ms_iocb;
arg.req_dma = ha->ct_sns_dma;
arg.rsp_dma = ha->ct_sns_dma;
arg.req_size = GPN_ID_REQ_SIZE;
arg.rsp_size = GPN_ID_RSP_SIZE;
arg.nport_handle = NPH_SNS;
for (i = 0; i < ha->max_fibre_devices; i++) {
/* Issue GPN_ID */
/* Prepare common MS IOCB */
ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, GPN_ID_CMD,
GPN_ID_RSP_SIZE);
ct_rsp = &ha->ct_sns->p.rsp;
/* Prepare CT arguments -- port_id */
ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
/* Execute MS IOCB */
rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
sizeof(ms_iocb_entry_t));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x2056,
"GPN_ID issue IOCB failed (%d).\n", rval);
break;
} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
"GPN_ID") != QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
break;
} else {
/* Save portname */
memcpy(list[i].port_name,
ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
}
/* Last device exit. */
if (list[i].d_id.b.rsvd_1 != 0)
break;
}
return (rval);
}
/**
* qla2x00_gnn_id() - SNS Get Node Name (GNN_ID) query.
* @vha: HA context
* @list: switch info entries to populate
*
* Returns 0 on success.
*/
int
qla2x00_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
{
int rval = QLA_SUCCESS;
uint16_t i;
struct qla_hw_data *ha = vha->hw;
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
struct ct_arg arg;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_gnn_id(vha, list);
arg.iocb = ha->ms_iocb;
arg.req_dma = ha->ct_sns_dma;
arg.rsp_dma = ha->ct_sns_dma;
arg.req_size = GNN_ID_REQ_SIZE;
arg.rsp_size = GNN_ID_RSP_SIZE;
arg.nport_handle = NPH_SNS;
for (i = 0; i < ha->max_fibre_devices; i++) {
/* Issue GNN_ID */
/* Prepare common MS IOCB */
ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, GNN_ID_CMD,
GNN_ID_RSP_SIZE);
ct_rsp = &ha->ct_sns->p.rsp;
/* Prepare CT arguments -- port_id */
ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
/* Execute MS IOCB */
rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
sizeof(ms_iocb_entry_t));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x2057,
"GNN_ID issue IOCB failed (%d).\n", rval);
break;
} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
"GNN_ID") != QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
break;
} else {
/* Save nodename */
memcpy(list[i].node_name,
ct_rsp->rsp.gnn_id.node_name, WWN_SIZE);
ql_dbg(ql_dbg_disc, vha, 0x2058,
"GID_PT entry - nn %8phN pn %8phN "
"portid=%02x%02x%02x.\n",
list[i].node_name, list[i].port_name,
list[i].d_id.b.domain, list[i].d_id.b.area,
list[i].d_id.b.al_pa);
}
/* Last device exit. */
if (list[i].d_id.b.rsvd_1 != 0)
break;
}
return (rval);
}
static void qla2x00_async_sns_sp_done(srb_t *sp, int rc)
{
struct scsi_qla_host *vha = sp->vha;
struct ct_sns_pkt *ct_sns;
struct qla_work_evt *e;
sp->rc = rc;
if (rc == QLA_SUCCESS) {
ql_dbg(ql_dbg_disc, vha, 0x204f,
"Async done-%s exiting normally.\n",
sp->name);
} else if (rc == QLA_FUNCTION_TIMEOUT) {
ql_dbg(ql_dbg_disc, vha, 0x204f,
"Async done-%s timeout\n", sp->name);
} else {
ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
memset(ct_sns, 0, sizeof(*ct_sns));
sp->retry_count++;
if (sp->retry_count > 3)
goto err;
ql_dbg(ql_dbg_disc, vha, 0x204f,
"Async done-%s fail rc %x. Retry count %d\n",
sp->name, rc, sp->retry_count);
e = qla2x00_alloc_work(vha, QLA_EVT_SP_RETRY);
if (!e)
goto err2;
e->u.iosb.sp = sp;
qla2x00_post_work(vha, e);
return;
}
err:
e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
err2:
if (!e) {
/* please ignore kernel warning. otherwise, we have mem leak. */
if (sp->u.iocb_cmd.u.ctarg.req) {
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.req_allocated_size,
sp->u.iocb_cmd.u.ctarg.req,
sp->u.iocb_cmd.u.ctarg.req_dma);
sp->u.iocb_cmd.u.ctarg.req = NULL;
}
if (sp->u.iocb_cmd.u.ctarg.rsp) {
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
sp->u.iocb_cmd.u.ctarg.rsp,
sp->u.iocb_cmd.u.ctarg.rsp_dma);
sp->u.iocb_cmd.u.ctarg.rsp = NULL;
}
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
return;
}
e->u.iosb.sp = sp;
qla2x00_post_work(vha, e);
}
/**
* qla2x00_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
* @vha: HA context
*
* Returns 0 on success.
*/
int
qla2x00_rft_id(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_rft_id(vha);
return qla_async_rftid(vha, &vha->d_id);
}
static int qla_async_rftid(scsi_qla_host_t *vha, port_id_t *d_id)
{
int rval = QLA_MEMORY_ALLOC_FAILED;
struct ct_sns_req *ct_req;
srb_t *sp;
struct ct_sns_pkt *ct_sns;
if (!vha->flags.online)
goto done;
/* ref: INIT */
sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
if (!sp)
goto done;
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "rft_id";
qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
qla2x00_async_sns_sp_done);
sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
GFP_KERNEL);
sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
if (!sp->u.iocb_cmd.u.ctarg.req) {
ql_log(ql_log_warn, vha, 0xd041,
"%s: Failed to allocate ct_sns request.\n",
__func__);
goto done_free_sp;
}
sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
GFP_KERNEL);
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
if (!sp->u.iocb_cmd.u.ctarg.rsp) {
ql_log(ql_log_warn, vha, 0xd042,
"%s: Failed to allocate ct_sns request.\n",
__func__);
goto done_free_sp;
}
ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
memset(ct_sns, 0, sizeof(*ct_sns));
ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ct_sns, RFT_ID_CMD, RFT_ID_RSP_SIZE);
/* Prepare CT arguments -- port_id, FC-4 types */
ct_req->req.rft_id.port_id = port_id_to_be_id(vha->d_id);
ct_req->req.rft_id.fc4_types[2] = 0x01; /* FCP-3 */
if (vha->flags.nvme_enabled && qla_ini_mode_enabled(vha))
ct_req->req.rft_id.fc4_types[6] = 1; /* NVMe type 28h */
sp->u.iocb_cmd.u.ctarg.req_size = RFT_ID_REQ_SIZE;
sp->u.iocb_cmd.u.ctarg.rsp_size = RFT_ID_RSP_SIZE;
sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
ql_dbg(ql_dbg_disc, vha, 0xffff,
"Async-%s - hdl=%x portid %06x.\n",
sp->name, sp->handle, d_id->b24);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_disc, vha, 0x2043,
"RFT_ID issue IOCB failed (%d).\n", rval);
goto done_free_sp;
}
return rval;
done_free_sp:
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
done:
return rval;
}
/**
* qla2x00_rff_id() - SNS Register FC-4 Features (RFF_ID) supported by the HBA.
* @vha: HA context
* @type: not used
*
* Returns 0 on success.
*/
int
qla2x00_rff_id(scsi_qla_host_t *vha, u8 type)
{
struct qla_hw_data *ha = vha->hw;
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
ql_dbg(ql_dbg_disc, vha, 0x2046,
"RFF_ID call not supported on ISP2100/ISP2200.\n");
return (QLA_SUCCESS);
}
return qla_async_rffid(vha, &vha->d_id, qlt_rff_id(vha), type);
}
static int qla_async_rffid(scsi_qla_host_t *vha, port_id_t *d_id,
u8 fc4feature, u8 fc4type)
{
int rval = QLA_MEMORY_ALLOC_FAILED;
struct ct_sns_req *ct_req;
srb_t *sp;
struct ct_sns_pkt *ct_sns;
/* ref: INIT */
sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
if (!sp)
goto done;
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "rff_id";
qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
qla2x00_async_sns_sp_done);
sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
GFP_KERNEL);
sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
if (!sp->u.iocb_cmd.u.ctarg.req) {
ql_log(ql_log_warn, vha, 0xd041,
"%s: Failed to allocate ct_sns request.\n",
__func__);
goto done_free_sp;
}
sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
GFP_KERNEL);
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
if (!sp->u.iocb_cmd.u.ctarg.rsp) {
ql_log(ql_log_warn, vha, 0xd042,
"%s: Failed to allocate ct_sns request.\n",
__func__);
goto done_free_sp;
}
ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
memset(ct_sns, 0, sizeof(*ct_sns));
ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ct_sns, RFF_ID_CMD, RFF_ID_RSP_SIZE);
/* Prepare CT arguments -- port_id, FC-4 feature, FC-4 type */
ct_req->req.rff_id.port_id = port_id_to_be_id(*d_id);
ct_req->req.rff_id.fc4_feature = fc4feature;
ct_req->req.rff_id.fc4_type = fc4type; /* SCSI-FCP or FC-NVMe */
sp->u.iocb_cmd.u.ctarg.req_size = RFF_ID_REQ_SIZE;
sp->u.iocb_cmd.u.ctarg.rsp_size = RFF_ID_RSP_SIZE;
sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
ql_dbg(ql_dbg_disc, vha, 0xffff,
"Async-%s - hdl=%x portid %06x feature %x type %x.\n",
sp->name, sp->handle, d_id->b24, fc4feature, fc4type);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_disc, vha, 0x2047,
"RFF_ID issue IOCB failed (%d).\n", rval);
goto done_free_sp;
}
return rval;
done_free_sp:
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
done:
return rval;
}
/**
* qla2x00_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
* @vha: HA context
*
* Returns 0 on success.
*/
int
qla2x00_rnn_id(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
if (IS_QLA2100(ha) || IS_QLA2200(ha))
return qla2x00_sns_rnn_id(vha);
return qla_async_rnnid(vha, &vha->d_id, vha->node_name);
}
static int qla_async_rnnid(scsi_qla_host_t *vha, port_id_t *d_id,
u8 *node_name)
{
int rval = QLA_MEMORY_ALLOC_FAILED;
struct ct_sns_req *ct_req;
srb_t *sp;
struct ct_sns_pkt *ct_sns;
/* ref: INIT */
sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
if (!sp)
goto done;
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "rnid";
qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
qla2x00_async_sns_sp_done);
sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
GFP_KERNEL);
sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
if (!sp->u.iocb_cmd.u.ctarg.req) {
ql_log(ql_log_warn, vha, 0xd041,
"%s: Failed to allocate ct_sns request.\n",
__func__);
goto done_free_sp;
}
sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
GFP_KERNEL);
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
if (!sp->u.iocb_cmd.u.ctarg.rsp) {
ql_log(ql_log_warn, vha, 0xd042,
"%s: Failed to allocate ct_sns request.\n",
__func__);
goto done_free_sp;
}
ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
memset(ct_sns, 0, sizeof(*ct_sns));
ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ct_sns, RNN_ID_CMD, RNN_ID_RSP_SIZE);
/* Prepare CT arguments -- port_id, node_name */
ct_req->req.rnn_id.port_id = port_id_to_be_id(vha->d_id);
memcpy(ct_req->req.rnn_id.node_name, vha->node_name, WWN_SIZE);
sp->u.iocb_cmd.u.ctarg.req_size = RNN_ID_REQ_SIZE;
sp->u.iocb_cmd.u.ctarg.rsp_size = RNN_ID_RSP_SIZE;
sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
ql_dbg(ql_dbg_disc, vha, 0xffff,
"Async-%s - hdl=%x portid %06x\n",
sp->name, sp->handle, d_id->b24);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_disc, vha, 0x204d,
"RNN_ID issue IOCB failed (%d).\n", rval);
goto done_free_sp;
}
return rval;
done_free_sp:
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
done:
return rval;
}
size_t
qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size)
{
struct qla_hw_data *ha = vha->hw;
if (IS_QLAFX00(ha))
return scnprintf(snn, size, "%s FW:v%s DVR:v%s",
ha->model_number, ha->mr.fw_version, qla2x00_version_str);
return scnprintf(snn, size, "%s FW:v%d.%02d.%02d DVR:v%s",
ha->model_number, ha->fw_major_version, ha->fw_minor_version,
ha->fw_subminor_version, qla2x00_version_str);
}
/**
* qla2x00_rsnn_nn() - SNS Register Symbolic Node Name (RSNN_NN) of the HBA.
* @vha: HA context
*
* Returns 0 on success.
*/
int
qla2x00_rsnn_nn(scsi_qla_host_t *vha)
{
struct qla_hw_data *ha = vha->hw;
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
ql_dbg(ql_dbg_disc, vha, 0x2050,
"RSNN_ID call unsupported on ISP2100/ISP2200.\n");
return (QLA_SUCCESS);
}
return qla_async_rsnn_nn(vha);
}
static int qla_async_rsnn_nn(scsi_qla_host_t *vha)
{
int rval = QLA_MEMORY_ALLOC_FAILED;
struct ct_sns_req *ct_req;
srb_t *sp;
struct ct_sns_pkt *ct_sns;
/* ref: INIT */
sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
if (!sp)
goto done;
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "rsnn_nn";
qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
qla2x00_async_sns_sp_done);
sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
GFP_KERNEL);
sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
if (!sp->u.iocb_cmd.u.ctarg.req) {
ql_log(ql_log_warn, vha, 0xd041,
"%s: Failed to allocate ct_sns request.\n",
__func__);
goto done_free_sp;
}
sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
GFP_KERNEL);
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
if (!sp->u.iocb_cmd.u.ctarg.rsp) {
ql_log(ql_log_warn, vha, 0xd042,
"%s: Failed to allocate ct_sns request.\n",
__func__);
goto done_free_sp;
}
ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
memset(ct_sns, 0, sizeof(*ct_sns));
ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ct_sns, RSNN_NN_CMD, RSNN_NN_RSP_SIZE);
/* Prepare CT arguments -- node_name, symbolic node_name, size */
memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE);
/* Prepare the Symbolic Node Name */
qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name,
sizeof(ct_req->req.rsnn_nn.sym_node_name));
ct_req->req.rsnn_nn.name_len =
(uint8_t)strlen(ct_req->req.rsnn_nn.sym_node_name);
sp->u.iocb_cmd.u.ctarg.req_size = 24 + 1 + ct_req->req.rsnn_nn.name_len;
sp->u.iocb_cmd.u.ctarg.rsp_size = RSNN_NN_RSP_SIZE;
sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
ql_dbg(ql_dbg_disc, vha, 0xffff,
"Async-%s - hdl=%x.\n",
sp->name, sp->handle);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_disc, vha, 0x2043,
"RFT_ID issue IOCB failed (%d).\n", rval);
goto done_free_sp;
}
return rval;
done_free_sp:
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
done:
return rval;
}
/**
* qla2x00_prep_sns_cmd() - Prepare common SNS command request fields for query.
* @vha: HA context
* @cmd: GS command
* @scmd_len: Subcommand length
* @data_size: response size in bytes
*
* Returns a pointer to the @ha's sns_cmd.
*/
static inline struct sns_cmd_pkt *
qla2x00_prep_sns_cmd(scsi_qla_host_t *vha, uint16_t cmd, uint16_t scmd_len,
uint16_t data_size)
{
uint16_t wc;
struct sns_cmd_pkt *sns_cmd;
struct qla_hw_data *ha = vha->hw;
sns_cmd = ha->sns_cmd;
memset(sns_cmd, 0, sizeof(struct sns_cmd_pkt));
wc = data_size / 2; /* Size in 16bit words. */
sns_cmd->p.cmd.buffer_length = cpu_to_le16(wc);
put_unaligned_le64(ha->sns_cmd_dma, &sns_cmd->p.cmd.buffer_address);
sns_cmd->p.cmd.subcommand_length = cpu_to_le16(scmd_len);
sns_cmd->p.cmd.subcommand = cpu_to_le16(cmd);
wc = (data_size - 16) / 4; /* Size in 32bit words. */
sns_cmd->p.cmd.size = cpu_to_le16(wc);
vha->qla_stats.control_requests++;
return (sns_cmd);
}
/**
* qla2x00_sns_ga_nxt() - SNS scan for fabric devices via GA_NXT command.
* @vha: HA context
* @fcport: fcport entry to updated
*
* This command uses the old Exectute SNS Command mailbox routine.
*
* Returns 0 on success.
*/
static int
qla2x00_sns_ga_nxt(scsi_qla_host_t *vha, fc_port_t *fcport)
{
int rval = QLA_SUCCESS;
struct qla_hw_data *ha = vha->hw;
struct sns_cmd_pkt *sns_cmd;
/* Issue GA_NXT. */
/* Prepare SNS command request. */
sns_cmd = qla2x00_prep_sns_cmd(vha, GA_NXT_CMD, GA_NXT_SNS_SCMD_LEN,
GA_NXT_SNS_DATA_SIZE);
/* Prepare SNS command arguments -- port_id. */
sns_cmd->p.cmd.param[0] = fcport->d_id.b.al_pa;
sns_cmd->p.cmd.param[1] = fcport->d_id.b.area;
sns_cmd->p.cmd.param[2] = fcport->d_id.b.domain;
/* Execute SNS command. */
rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GA_NXT_SNS_CMD_SIZE / 2,
sizeof(struct sns_cmd_pkt));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x205f,
"GA_NXT Send SNS failed (%d).\n", rval);
} else if (sns_cmd->p.gan_data[8] != 0x80 ||
sns_cmd->p.gan_data[9] != 0x02) {
ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2084,
"GA_NXT failed, rejected request ga_nxt_rsp:\n");
ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2074,
sns_cmd->p.gan_data, 16);
rval = QLA_FUNCTION_FAILED;
} else {
/* Populate fc_port_t entry. */
fcport->d_id.b.domain = sns_cmd->p.gan_data[17];
fcport->d_id.b.area = sns_cmd->p.gan_data[18];
fcport->d_id.b.al_pa = sns_cmd->p.gan_data[19];
memcpy(fcport->node_name, &sns_cmd->p.gan_data[284], WWN_SIZE);
memcpy(fcport->port_name, &sns_cmd->p.gan_data[20], WWN_SIZE);
if (sns_cmd->p.gan_data[16] != NS_N_PORT_TYPE &&
sns_cmd->p.gan_data[16] != NS_NL_PORT_TYPE)
fcport->d_id.b.domain = 0xf0;
ql_dbg(ql_dbg_disc, vha, 0x2061,
"GA_NXT entry - nn %8phN pn %8phN "
"port_id=%02x%02x%02x.\n",
fcport->node_name, fcport->port_name,
fcport->d_id.b.domain, fcport->d_id.b.area,
fcport->d_id.b.al_pa);
}
return (rval);
}
/**
* qla2x00_sns_gid_pt() - SNS scan for fabric devices via GID_PT command.
* @vha: HA context
* @list: switch info entries to populate
*
* This command uses the old Exectute SNS Command mailbox routine.
*
* NOTE: Non-Nx_Ports are not requested.
*
* Returns 0 on success.
*/
static int
qla2x00_sns_gid_pt(scsi_qla_host_t *vha, sw_info_t *list)
{
int rval;
struct qla_hw_data *ha = vha->hw;
uint16_t i;
uint8_t *entry;
struct sns_cmd_pkt *sns_cmd;
uint16_t gid_pt_sns_data_size;
gid_pt_sns_data_size = qla2x00_gid_pt_rsp_size(vha);
/* Issue GID_PT. */
/* Prepare SNS command request. */
sns_cmd = qla2x00_prep_sns_cmd(vha, GID_PT_CMD, GID_PT_SNS_SCMD_LEN,
gid_pt_sns_data_size);
/* Prepare SNS command arguments -- port_type. */
sns_cmd->p.cmd.param[0] = NS_NX_PORT_TYPE;
/* Execute SNS command. */
rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, GID_PT_SNS_CMD_SIZE / 2,
sizeof(struct sns_cmd_pkt));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x206d,
"GID_PT Send SNS failed (%d).\n", rval);
} else if (sns_cmd->p.gid_data[8] != 0x80 ||
sns_cmd->p.gid_data[9] != 0x02) {
ql_dbg(ql_dbg_disc, vha, 0x202f,
"GID_PT failed, rejected request, gid_rsp:\n");
ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2081,
sns_cmd->p.gid_data, 16);
rval = QLA_FUNCTION_FAILED;
} else {
/* Set port IDs in switch info list. */
for (i = 0; i < ha->max_fibre_devices; i++) {
entry = &sns_cmd->p.gid_data[(i * 4) + 16];
list[i].d_id.b.domain = entry[1];
list[i].d_id.b.area = entry[2];
list[i].d_id.b.al_pa = entry[3];
/* Last one exit. */
if (entry[0] & BIT_7) {
list[i].d_id.b.rsvd_1 = entry[0];
break;
}
}
/*
* If we've used all available slots, then the switch is
* reporting back more devices that we can handle with this
* single call. Return a failed status, and let GA_NXT handle
* the overload.
*/
if (i == ha->max_fibre_devices)
rval = QLA_FUNCTION_FAILED;
}
return (rval);
}
/**
* qla2x00_sns_gpn_id() - SNS Get Port Name (GPN_ID) query.
* @vha: HA context
* @list: switch info entries to populate
*
* This command uses the old Exectute SNS Command mailbox routine.
*
* Returns 0 on success.
*/
static int
qla2x00_sns_gpn_id(scsi_qla_host_t *vha, sw_info_t *list)
{
int rval = QLA_SUCCESS;
struct qla_hw_data *ha = vha->hw;
uint16_t i;
struct sns_cmd_pkt *sns_cmd;
for (i = 0; i < ha->max_fibre_devices; i++) {
/* Issue GPN_ID */
/* Prepare SNS command request. */
sns_cmd = qla2x00_prep_sns_cmd(vha, GPN_ID_CMD,
GPN_ID_SNS_SCMD_LEN, GPN_ID_SNS_DATA_SIZE);
/* Prepare SNS command arguments -- port_id. */
sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
/* Execute SNS command. */
rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
GPN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x2032,
"GPN_ID Send SNS failed (%d).\n", rval);
} else if (sns_cmd->p.gpn_data[8] != 0x80 ||
sns_cmd->p.gpn_data[9] != 0x02) {
ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207e,
"GPN_ID failed, rejected request, gpn_rsp:\n");
ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207f,
sns_cmd->p.gpn_data, 16);
rval = QLA_FUNCTION_FAILED;
} else {
/* Save portname */
memcpy(list[i].port_name, &sns_cmd->p.gpn_data[16],
WWN_SIZE);
}
/* Last device exit. */
if (list[i].d_id.b.rsvd_1 != 0)
break;
}
return (rval);
}
/**
* qla2x00_sns_gnn_id() - SNS Get Node Name (GNN_ID) query.
* @vha: HA context
* @list: switch info entries to populate
*
* This command uses the old Exectute SNS Command mailbox routine.
*
* Returns 0 on success.
*/
static int
qla2x00_sns_gnn_id(scsi_qla_host_t *vha, sw_info_t *list)
{
int rval = QLA_SUCCESS;
struct qla_hw_data *ha = vha->hw;
uint16_t i;
struct sns_cmd_pkt *sns_cmd;
for (i = 0; i < ha->max_fibre_devices; i++) {
/* Issue GNN_ID */
/* Prepare SNS command request. */
sns_cmd = qla2x00_prep_sns_cmd(vha, GNN_ID_CMD,
GNN_ID_SNS_SCMD_LEN, GNN_ID_SNS_DATA_SIZE);
/* Prepare SNS command arguments -- port_id. */
sns_cmd->p.cmd.param[0] = list[i].d_id.b.al_pa;
sns_cmd->p.cmd.param[1] = list[i].d_id.b.area;
sns_cmd->p.cmd.param[2] = list[i].d_id.b.domain;
/* Execute SNS command. */
rval = qla2x00_send_sns(vha, ha->sns_cmd_dma,
GNN_ID_SNS_CMD_SIZE / 2, sizeof(struct sns_cmd_pkt));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x203f,
"GNN_ID Send SNS failed (%d).\n", rval);
} else if (sns_cmd->p.gnn_data[8] != 0x80 ||
sns_cmd->p.gnn_data[9] != 0x02) {
ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2082,
"GNN_ID failed, rejected request, gnn_rsp:\n");
ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207a,
sns_cmd->p.gnn_data, 16);
rval = QLA_FUNCTION_FAILED;
} else {
/* Save nodename */
memcpy(list[i].node_name, &sns_cmd->p.gnn_data[16],
WWN_SIZE);
ql_dbg(ql_dbg_disc, vha, 0x206e,
"GID_PT entry - nn %8phN pn %8phN "
"port_id=%02x%02x%02x.\n",
list[i].node_name, list[i].port_name,
list[i].d_id.b.domain, list[i].d_id.b.area,
list[i].d_id.b.al_pa);
}
/* Last device exit. */
if (list[i].d_id.b.rsvd_1 != 0)
break;
}
return (rval);
}
/**
* qla2x00_sns_rft_id() - SNS Register FC-4 TYPEs (RFT_ID) supported by the HBA.
* @vha: HA context
*
* This command uses the old Exectute SNS Command mailbox routine.
*
* Returns 0 on success.
*/
static int
qla2x00_sns_rft_id(scsi_qla_host_t *vha)
{
int rval;
struct qla_hw_data *ha = vha->hw;
struct sns_cmd_pkt *sns_cmd;
/* Issue RFT_ID. */
/* Prepare SNS command request. */
sns_cmd = qla2x00_prep_sns_cmd(vha, RFT_ID_CMD, RFT_ID_SNS_SCMD_LEN,
RFT_ID_SNS_DATA_SIZE);
/* Prepare SNS command arguments -- port_id, FC-4 types */
sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
sns_cmd->p.cmd.param[5] = 0x01; /* FCP-3 */
/* Execute SNS command. */
rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RFT_ID_SNS_CMD_SIZE / 2,
sizeof(struct sns_cmd_pkt));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x2060,
"RFT_ID Send SNS failed (%d).\n", rval);
} else if (sns_cmd->p.rft_data[8] != 0x80 ||
sns_cmd->p.rft_data[9] != 0x02) {
ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2083,
"RFT_ID failed, rejected request rft_rsp:\n");
ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2080,
sns_cmd->p.rft_data, 16);
rval = QLA_FUNCTION_FAILED;
} else {
ql_dbg(ql_dbg_disc, vha, 0x2073,
"RFT_ID exiting normally.\n");
}
return (rval);
}
/**
* qla2x00_sns_rnn_id() - SNS Register Node Name (RNN_ID) of the HBA.
* @vha: HA context
*
* This command uses the old Exectute SNS Command mailbox routine.
*
* Returns 0 on success.
*/
static int
qla2x00_sns_rnn_id(scsi_qla_host_t *vha)
{
int rval;
struct qla_hw_data *ha = vha->hw;
struct sns_cmd_pkt *sns_cmd;
/* Issue RNN_ID. */
/* Prepare SNS command request. */
sns_cmd = qla2x00_prep_sns_cmd(vha, RNN_ID_CMD, RNN_ID_SNS_SCMD_LEN,
RNN_ID_SNS_DATA_SIZE);
/* Prepare SNS command arguments -- port_id, nodename. */
sns_cmd->p.cmd.param[0] = vha->d_id.b.al_pa;
sns_cmd->p.cmd.param[1] = vha->d_id.b.area;
sns_cmd->p.cmd.param[2] = vha->d_id.b.domain;
sns_cmd->p.cmd.param[4] = vha->node_name[7];
sns_cmd->p.cmd.param[5] = vha->node_name[6];
sns_cmd->p.cmd.param[6] = vha->node_name[5];
sns_cmd->p.cmd.param[7] = vha->node_name[4];
sns_cmd->p.cmd.param[8] = vha->node_name[3];
sns_cmd->p.cmd.param[9] = vha->node_name[2];
sns_cmd->p.cmd.param[10] = vha->node_name[1];
sns_cmd->p.cmd.param[11] = vha->node_name[0];
/* Execute SNS command. */
rval = qla2x00_send_sns(vha, ha->sns_cmd_dma, RNN_ID_SNS_CMD_SIZE / 2,
sizeof(struct sns_cmd_pkt));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x204a,
"RNN_ID Send SNS failed (%d).\n", rval);
} else if (sns_cmd->p.rnn_data[8] != 0x80 ||
sns_cmd->p.rnn_data[9] != 0x02) {
ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x207b,
"RNN_ID failed, rejected request, rnn_rsp:\n");
ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x207c,
sns_cmd->p.rnn_data, 16);
rval = QLA_FUNCTION_FAILED;
} else {
ql_dbg(ql_dbg_disc, vha, 0x204c,
"RNN_ID exiting normally.\n");
}
return (rval);
}
/**
* qla2x00_mgmt_svr_login() - Login to fabric Management Service.
* @vha: HA context
*
* Returns 0 on success.
*/
int
qla2x00_mgmt_svr_login(scsi_qla_host_t *vha)
{
int ret, rval;
uint16_t mb[MAILBOX_REGISTER_COUNT];
struct qla_hw_data *ha = vha->hw;
ret = QLA_SUCCESS;
if (vha->flags.management_server_logged_in)
return ret;
rval = ha->isp_ops->fabric_login(vha, vha->mgmt_svr_loop_id, 0xff, 0xff,
0xfa, mb, BIT_1);
if (rval != QLA_SUCCESS || mb[0] != MBS_COMMAND_COMPLETE) {
if (rval == QLA_MEMORY_ALLOC_FAILED)
ql_dbg(ql_dbg_disc, vha, 0x2085,
"Failed management_server login: loopid=%x "
"rval=%d\n", vha->mgmt_svr_loop_id, rval);
else
ql_dbg(ql_dbg_disc, vha, 0x2024,
"Failed management_server login: loopid=%x "
"mb[0]=%x mb[1]=%x mb[2]=%x mb[6]=%x mb[7]=%x.\n",
vha->mgmt_svr_loop_id, mb[0], mb[1], mb[2], mb[6],
mb[7]);
ret = QLA_FUNCTION_FAILED;
} else
vha->flags.management_server_logged_in = 1;
return ret;
}
/**
* qla2x00_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
* @vha: HA context
* @req_size: request size in bytes
* @rsp_size: response size in bytes
*
* Returns a pointer to the @ha's ms_iocb.
*/
void *
qla2x00_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
uint32_t rsp_size)
{
ms_iocb_entry_t *ms_pkt;
struct qla_hw_data *ha = vha->hw;
ms_pkt = ha->ms_iocb;
memset(ms_pkt, 0, sizeof(ms_iocb_entry_t));
ms_pkt->entry_type = MS_IOCB_TYPE;
ms_pkt->entry_count = 1;
SET_TARGET_ID(ha, ms_pkt->loop_id, vha->mgmt_svr_loop_id);
ms_pkt->control_flags = cpu_to_le16(CF_READ | CF_HEAD_TAG);
ms_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ms_pkt->cmd_dsd_count = cpu_to_le16(1);
ms_pkt->total_dsd_count = cpu_to_le16(2);
ms_pkt->rsp_bytecount = cpu_to_le32(rsp_size);
ms_pkt->req_bytecount = cpu_to_le32(req_size);
put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->req_dsd.address);
ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
put_unaligned_le64(ha->ct_sns_dma, &ms_pkt->rsp_dsd.address);
ms_pkt->rsp_dsd.length = ms_pkt->rsp_bytecount;
return ms_pkt;
}
/**
* qla24xx_prep_ms_fdmi_iocb() - Prepare common MS IOCB fields for FDMI query.
* @vha: HA context
* @req_size: request size in bytes
* @rsp_size: response size in bytes
*
* Returns a pointer to the @ha's ms_iocb.
*/
void *
qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size,
uint32_t rsp_size)
{
struct ct_entry_24xx *ct_pkt;
struct qla_hw_data *ha = vha->hw;
ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
memset(ct_pkt, 0, sizeof(struct ct_entry_24xx));
ct_pkt->entry_type = CT_IOCB_TYPE;
ct_pkt->entry_count = 1;
ct_pkt->nport_handle = cpu_to_le16(vha->mgmt_svr_loop_id);
ct_pkt->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
ct_pkt->cmd_dsd_count = cpu_to_le16(1);
ct_pkt->rsp_dsd_count = cpu_to_le16(1);
ct_pkt->rsp_byte_count = cpu_to_le32(rsp_size);
ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[0].address);
ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
put_unaligned_le64(ha->ct_sns_dma, &ct_pkt->dsd[1].address);
ct_pkt->dsd[1].length = ct_pkt->rsp_byte_count;
ct_pkt->vp_index = vha->vp_idx;
return ct_pkt;
}
static void
qla2x00_update_ms_fdmi_iocb(scsi_qla_host_t *vha, uint32_t req_size)
{
struct qla_hw_data *ha = vha->hw;
ms_iocb_entry_t *ms_pkt = ha->ms_iocb;
struct ct_entry_24xx *ct_pkt = (struct ct_entry_24xx *)ha->ms_iocb;
if (IS_FWI2_CAPABLE(ha)) {
ct_pkt->cmd_byte_count = cpu_to_le32(req_size);
ct_pkt->dsd[0].length = ct_pkt->cmd_byte_count;
} else {
ms_pkt->req_bytecount = cpu_to_le32(req_size);
ms_pkt->req_dsd.length = ms_pkt->req_bytecount;
}
}
/**
* qla2x00_prep_ct_fdmi_req() - Prepare common CT request fields for SNS query.
* @p: CT request buffer
* @cmd: GS command
* @rsp_size: response size in bytes
*
* Returns a pointer to the intitialized @ct_req.
*/
static inline struct ct_sns_req *
qla2x00_prep_ct_fdmi_req(struct ct_sns_pkt *p, uint16_t cmd,
uint16_t rsp_size)
{
memset(p, 0, sizeof(struct ct_sns_pkt));
p->p.req.header.revision = 0x01;
p->p.req.header.gs_type = 0xFA;
p->p.req.header.gs_subtype = 0x10;
p->p.req.command = cpu_to_be16(cmd);
p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
return &p->p.req;
}
uint
qla25xx_fdmi_port_speed_capability(struct qla_hw_data *ha)
{
uint speeds = 0;
if (IS_CNA_CAPABLE(ha))
return FDMI_PORT_SPEED_10GB;
if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) {
if (ha->max_supported_speed == 2) {
if (ha->min_supported_speed <= 6)
speeds |= FDMI_PORT_SPEED_64GB;
}
if (ha->max_supported_speed == 2 ||
ha->max_supported_speed == 1) {
if (ha->min_supported_speed <= 5)
speeds |= FDMI_PORT_SPEED_32GB;
}
if (ha->max_supported_speed == 2 ||
ha->max_supported_speed == 1 ||
ha->max_supported_speed == 0) {
if (ha->min_supported_speed <= 4)
speeds |= FDMI_PORT_SPEED_16GB;
}
if (ha->max_supported_speed == 1 ||
ha->max_supported_speed == 0) {
if (ha->min_supported_speed <= 3)
speeds |= FDMI_PORT_SPEED_8GB;
}
if (ha->max_supported_speed == 0) {
if (ha->min_supported_speed <= 2)
speeds |= FDMI_PORT_SPEED_4GB;
}
return speeds;
}
if (IS_QLA2031(ha)) {
if ((ha->pdev->subsystem_vendor == 0x103C) &&
((ha->pdev->subsystem_device == 0x8002) ||
(ha->pdev->subsystem_device == 0x8086))) {
speeds = FDMI_PORT_SPEED_16GB;
} else {
speeds = FDMI_PORT_SPEED_16GB|FDMI_PORT_SPEED_8GB|
FDMI_PORT_SPEED_4GB;
}
return speeds;
}
if (IS_QLA25XX(ha) || IS_QLAFX00(ha))
return FDMI_PORT_SPEED_8GB|FDMI_PORT_SPEED_4GB|
FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
if (IS_QLA24XX_TYPE(ha))
return FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_2GB|
FDMI_PORT_SPEED_1GB;
if (IS_QLA23XX(ha))
return FDMI_PORT_SPEED_2GB|FDMI_PORT_SPEED_1GB;
return FDMI_PORT_SPEED_1GB;
}
uint
qla25xx_fdmi_port_speed_currently(struct qla_hw_data *ha)
{
switch (ha->link_data_rate) {
case PORT_SPEED_1GB:
return FDMI_PORT_SPEED_1GB;
case PORT_SPEED_2GB:
return FDMI_PORT_SPEED_2GB;
case PORT_SPEED_4GB:
return FDMI_PORT_SPEED_4GB;
case PORT_SPEED_8GB:
return FDMI_PORT_SPEED_8GB;
case PORT_SPEED_10GB:
return FDMI_PORT_SPEED_10GB;
case PORT_SPEED_16GB:
return FDMI_PORT_SPEED_16GB;
case PORT_SPEED_32GB:
return FDMI_PORT_SPEED_32GB;
case PORT_SPEED_64GB:
return FDMI_PORT_SPEED_64GB;
default:
return FDMI_PORT_SPEED_UNKNOWN;
}
}
/**
* qla2x00_hba_attributes() - perform HBA attributes registration
* @vha: HA context
* @entries: number of entries to use
* @callopt: Option to issue extended or standard FDMI
* command parameter
*
* Returns 0 on success.
*/
static unsigned long
qla2x00_hba_attributes(scsi_qla_host_t *vha, void *entries,
unsigned int callopt)
{
struct qla_hw_data *ha = vha->hw;
struct new_utsname *p_sysid = utsname();
struct ct_fdmi_hba_attr *eiter;
uint16_t alen;
unsigned long size = 0;
/* Nodename. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME);
memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name));
alen = sizeof(eiter->a.node_name);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20a0,
"NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name));
/* Manufacturer. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER);
alen = scnprintf(
eiter->a.manufacturer, sizeof(eiter->a.manufacturer),
"%s", QLA2XXX_MANUFACTURER);
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20a1,
"MANUFACTURER = %s.\n", eiter->a.manufacturer);
/* Serial number. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER);
alen = 0;
if (IS_FWI2_CAPABLE(ha)) {
alen = qla2xxx_get_vpd_field(vha, "SN",
eiter->a.serial_num, sizeof(eiter->a.serial_num));
}
if (!alen) {
uint32_t sn = ((ha->serial0 & 0x1f) << 16) |
(ha->serial2 << 8) | ha->serial1;
alen = scnprintf(
eiter->a.serial_num, sizeof(eiter->a.serial_num),
"%c%05d", 'A' + sn / 100000, sn % 100000);
}
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20a2,
"SERIAL NUMBER = %s.\n", eiter->a.serial_num);
/* Model name. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_MODEL);
alen = scnprintf(
eiter->a.model, sizeof(eiter->a.model),
"%s", ha->model_number);
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20a3,
"MODEL NAME = %s.\n", eiter->a.model);
/* Model description. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION);
alen = scnprintf(
eiter->a.model_desc, sizeof(eiter->a.model_desc),
"%s", ha->model_desc);
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20a4,
"MODEL DESCRIPTION = %s.\n", eiter->a.model_desc);
/* Hardware version. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION);
alen = 0;
if (IS_FWI2_CAPABLE(ha)) {
if (!alen) {
alen = qla2xxx_get_vpd_field(vha, "MN",
eiter->a.hw_version, sizeof(eiter->a.hw_version));
}
if (!alen) {
alen = qla2xxx_get_vpd_field(vha, "EC",
eiter->a.hw_version, sizeof(eiter->a.hw_version));
}
}
if (!alen) {
alen = scnprintf(
eiter->a.hw_version, sizeof(eiter->a.hw_version),
"HW:%s", ha->adapter_id);
}
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20a5,
"HARDWARE VERSION = %s.\n", eiter->a.hw_version);
/* Driver version. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION);
alen = scnprintf(
eiter->a.driver_version, sizeof(eiter->a.driver_version),
"%s", qla2x00_version_str);
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20a6,
"DRIVER VERSION = %s.\n", eiter->a.driver_version);
/* Option ROM version. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION);
alen = scnprintf(
eiter->a.orom_version, sizeof(eiter->a.orom_version),
"%d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20a7,
"OPTROM VERSION = %d.%02d.\n",
eiter->a.orom_version[1], eiter->a.orom_version[0]);
/* Firmware version */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION);
ha->isp_ops->fw_version_str(vha, eiter->a.fw_version,
sizeof(eiter->a.fw_version));
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20a8,
"FIRMWARE VERSION = %s.\n", eiter->a.fw_version);
/* OS Name and Version */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION);
alen = 0;
if (p_sysid) {
alen = scnprintf(
eiter->a.os_version, sizeof(eiter->a.os_version),
"%s %s %s",
p_sysid->sysname, p_sysid->release, p_sysid->machine);
}
if (!alen) {
alen = scnprintf(
eiter->a.os_version, sizeof(eiter->a.os_version),
"%s %s",
"Linux", fc_host_system_hostname(vha->host));
}
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20a9,
"OS VERSION = %s.\n", eiter->a.os_version);
if (callopt == CALLOPT_FDMI1)
goto done;
/* MAX CT Payload Length */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH);
eiter->a.max_ct_len = cpu_to_be32(ha->frame_payload_size >> 2);
alen = sizeof(eiter->a.max_ct_len);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20aa,
"CT PAYLOAD LENGTH = 0x%x.\n", be32_to_cpu(eiter->a.max_ct_len));
/* Node Symbolic Name */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME);
alen = qla2x00_get_sym_node_name(vha, eiter->a.sym_name,
sizeof(eiter->a.sym_name));
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20ab,
"SYMBOLIC NAME = %s.\n", eiter->a.sym_name);
/* Vendor Specific information */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_SPECIFIC_INFO);
eiter->a.vendor_specific_info = cpu_to_be32(PCI_VENDOR_ID_QLOGIC);
alen = sizeof(eiter->a.vendor_specific_info);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20ac,
"VENDOR SPECIFIC INFO = 0x%x.\n",
be32_to_cpu(eiter->a.vendor_specific_info));
/* Num Ports */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS);
eiter->a.num_ports = cpu_to_be32(1);
alen = sizeof(eiter->a.num_ports);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20ad,
"PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports));
/* Fabric Name */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME);
memcpy(eiter->a.fabric_name, vha->fabric_node_name,
sizeof(eiter->a.fabric_name));
alen = sizeof(eiter->a.fabric_name);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20ae,
"FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
/* BIOS Version */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME);
alen = scnprintf(
eiter->a.bios_name, sizeof(eiter->a.bios_name),
"BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]);
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20af,
"BIOS NAME = %s\n", eiter->a.bios_name);
/* Vendor Identifier */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_IDENTIFIER);
alen = scnprintf(
eiter->a.vendor_identifier, sizeof(eiter->a.vendor_identifier),
"%s", "QLGC");
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20b0,
"VENDOR IDENTIFIER = %s.\n", eiter->a.vendor_identifier);
done:
return size;
}
/**
* qla2x00_port_attributes() - perform Port attributes registration
* @vha: HA context
* @entries: number of entries to use
* @callopt: Option to issue extended or standard FDMI
* command parameter
*
* Returns 0 on success.
*/
static unsigned long
qla2x00_port_attributes(scsi_qla_host_t *vha, void *entries,
unsigned int callopt)
{
struct qla_hw_data *ha = vha->hw;
struct new_utsname *p_sysid = utsname();
char *hostname = p_sysid ?
p_sysid->nodename : fc_host_system_hostname(vha->host);
struct ct_fdmi_port_attr *eiter;
uint16_t alen;
unsigned long size = 0;
/* FC4 types. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES);
eiter->a.fc4_types[0] = 0x00;
eiter->a.fc4_types[1] = 0x00;
eiter->a.fc4_types[2] = 0x01;
eiter->a.fc4_types[3] = 0x00;
alen = sizeof(eiter->a.fc4_types);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20c0,
"FC4 TYPES = %016llx.\n", *(uint64_t *)eiter->a.fc4_types);
if (vha->flags.nvme_enabled) {
eiter->a.fc4_types[6] = 1; /* NVMe type 28h */
ql_dbg(ql_dbg_disc, vha, 0x211f,
"NVME FC4 Type = %02x 0x0 0x0 0x0 0x0 0x0.\n",
eiter->a.fc4_types[6]);
}
/* Supported speed. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
eiter->a.sup_speed = cpu_to_be32(
qla25xx_fdmi_port_speed_capability(ha));
alen = sizeof(eiter->a.sup_speed);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20c1,
"SUPPORTED SPEED = %x.\n", be32_to_cpu(eiter->a.sup_speed));
/* Current speed. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED);
eiter->a.cur_speed = cpu_to_be32(
qla25xx_fdmi_port_speed_currently(ha));
alen = sizeof(eiter->a.cur_speed);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20c2,
"CURRENT SPEED = %x.\n", be32_to_cpu(eiter->a.cur_speed));
/* Max frame size. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE);
eiter->a.max_frame_size = cpu_to_be32(ha->frame_payload_size);
alen = sizeof(eiter->a.max_frame_size);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20c3,
"MAX FRAME SIZE = %x.\n", be32_to_cpu(eiter->a.max_frame_size));
/* OS device name. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME);
alen = scnprintf(
eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name),
"%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no);
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20c4,
"OS DEVICE NAME = %s.\n", eiter->a.os_dev_name);
/* Hostname. */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME);
if (!*hostname || !strncmp(hostname, "(none)", 6))
hostname = "Linux-default";
alen = scnprintf(
eiter->a.host_name, sizeof(eiter->a.host_name),
"%s", hostname);
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20c5,
"HOSTNAME = %s.\n", eiter->a.host_name);
if (callopt == CALLOPT_FDMI1)
goto done;
/* Node Name */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME);
memcpy(eiter->a.node_name, vha->node_name, sizeof(eiter->a.node_name));
alen = sizeof(eiter->a.node_name);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20c6,
"NODENAME = %016llx.\n", wwn_to_u64(eiter->a.node_name));
/* Port Name */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_NAME);
memcpy(eiter->a.port_name, vha->port_name, sizeof(eiter->a.port_name));
alen = sizeof(eiter->a.port_name);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20c7,
"PORTNAME = %016llx.\n", wwn_to_u64(eiter->a.port_name));
/* Port Symbolic Name */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME);
alen = qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name,
sizeof(eiter->a.port_sym_name));
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20c8,
"PORT SYMBOLIC NAME = %s\n", eiter->a.port_sym_name);
/* Port Type */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_TYPE);
eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE);
alen = sizeof(eiter->a.port_type);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20c9,
"PORT TYPE = %x.\n", be32_to_cpu(eiter->a.port_type));
/* Supported Class of Service */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS);
eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3);
alen = sizeof(eiter->a.port_supported_cos);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20ca,
"SUPPORTED COS = %08x\n", be32_to_cpu(eiter->a.port_supported_cos));
/* Port Fabric Name */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME);
memcpy(eiter->a.fabric_name, vha->fabric_node_name,
sizeof(eiter->a.fabric_name));
alen = sizeof(eiter->a.fabric_name);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20cb,
"FABRIC NAME = %016llx.\n", wwn_to_u64(eiter->a.fabric_name));
/* FC4_type */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE);
eiter->a.port_fc4_type[0] = 0x00;
eiter->a.port_fc4_type[1] = 0x00;
eiter->a.port_fc4_type[2] = 0x01;
eiter->a.port_fc4_type[3] = 0x00;
alen = sizeof(eiter->a.port_fc4_type);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20cc,
"PORT ACTIVE FC4 TYPE = %016llx.\n",
*(uint64_t *)eiter->a.port_fc4_type);
/* Port State */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_STATE);
eiter->a.port_state = cpu_to_be32(2);
alen = sizeof(eiter->a.port_state);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20cd,
"PORT_STATE = %x.\n", be32_to_cpu(eiter->a.port_state));
/* Number of Ports */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_COUNT);
eiter->a.num_ports = cpu_to_be32(1);
alen = sizeof(eiter->a.num_ports);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20ce,
"PORT COUNT = %x.\n", be32_to_cpu(eiter->a.num_ports));
/* Port Identifier */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_PORT_IDENTIFIER);
eiter->a.port_id = cpu_to_be32(vha->d_id.b24);
alen = sizeof(eiter->a.port_id);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20cf,
"PORT ID = %x.\n", be32_to_cpu(eiter->a.port_id));
if (callopt == CALLOPT_FDMI2 || !ql2xsmartsan)
goto done;
/* Smart SAN Service Category (Populate Smart SAN Initiator)*/
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_SMARTSAN_SERVICE);
alen = scnprintf(
eiter->a.smartsan_service, sizeof(eiter->a.smartsan_service),
"%s", "Smart SAN Initiator");
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20d0,
"SMARTSAN SERVICE CATEGORY = %s.\n", eiter->a.smartsan_service);
/* Smart SAN GUID (NWWN+PWWN) */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_SMARTSAN_GUID);
memcpy(eiter->a.smartsan_guid, vha->node_name, WWN_SIZE);
memcpy(eiter->a.smartsan_guid + WWN_SIZE, vha->port_name, WWN_SIZE);
alen = sizeof(eiter->a.smartsan_guid);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20d1,
"Smart SAN GUID = %016llx-%016llx\n",
wwn_to_u64(eiter->a.smartsan_guid),
wwn_to_u64(eiter->a.smartsan_guid + WWN_SIZE));
/* Smart SAN Version (populate "Smart SAN Version 1.0") */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_SMARTSAN_VERSION);
alen = scnprintf(
eiter->a.smartsan_version, sizeof(eiter->a.smartsan_version),
"%s", "Smart SAN Version 2.0");
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20d2,
"SMARTSAN VERSION = %s\n", eiter->a.smartsan_version);
/* Smart SAN Product Name (Specify Adapter Model No) */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_SMARTSAN_PROD_NAME);
alen = scnprintf(eiter->a.smartsan_prod_name,
sizeof(eiter->a.smartsan_prod_name),
"ISP%04x", ha->pdev->device);
alen += FDMI_ATTR_ALIGNMENT(alen);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20d3,
"SMARTSAN PRODUCT NAME = %s\n", eiter->a.smartsan_prod_name);
/* Smart SAN Port Info (specify: 1=Physical, 2=NPIV, 3=SRIOV) */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_SMARTSAN_PORT_INFO);
eiter->a.smartsan_port_info = cpu_to_be32(vha->vp_idx ? 2 : 1);
alen = sizeof(eiter->a.smartsan_port_info);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20d4,
"SMARTSAN PORT INFO = %x\n", eiter->a.smartsan_port_info);
/* Smart SAN Security Support */
eiter = entries + size;
eiter->type = cpu_to_be16(FDMI_SMARTSAN_SECURITY_SUPPORT);
eiter->a.smartsan_security_support = cpu_to_be32(1);
alen = sizeof(eiter->a.smartsan_security_support);
alen += FDMI_ATTR_TYPELEN(eiter);
eiter->len = cpu_to_be16(alen);
size += alen;
ql_dbg(ql_dbg_disc, vha, 0x20d6,
"SMARTSAN SECURITY SUPPORT = %d\n",
be32_to_cpu(eiter->a.smartsan_security_support));
done:
return size;
}
/**
* qla2x00_fdmi_rhba() - perform RHBA FDMI registration
* @vha: HA context
* @callopt: Option to issue FDMI registration
*
* Returns 0 on success.
*/
static int
qla2x00_fdmi_rhba(scsi_qla_host_t *vha, unsigned int callopt)
{
struct qla_hw_data *ha = vha->hw;
unsigned long size = 0;
unsigned int rval, count;
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
void *entries;
count = callopt != CALLOPT_FDMI1 ?
FDMI2_HBA_ATTR_COUNT : FDMI1_HBA_ATTR_COUNT;
size = RHBA_RSP_SIZE;
ql_dbg(ql_dbg_disc, vha, 0x20e0,
"RHBA (callopt=%x count=%u size=%lu).\n", callopt, count, size);
/* Request size adjusted after CT preparation */
ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, size);
ct_rsp = &ha->ct_sns->p.rsp;
/* Prepare FDMI command entries */
memcpy(ct_req->req.rhba.hba_identifier, vha->port_name,
sizeof(ct_req->req.rhba.hba_identifier));
size += sizeof(ct_req->req.rhba.hba_identifier);
ct_req->req.rhba.entry_count = cpu_to_be32(1);
size += sizeof(ct_req->req.rhba.entry_count);
memcpy(ct_req->req.rhba.port_name, vha->port_name,
sizeof(ct_req->req.rhba.port_name));
size += sizeof(ct_req->req.rhba.port_name);
/* Attribute count */
ct_req->req.rhba.attrs.count = cpu_to_be32(count);
size += sizeof(ct_req->req.rhba.attrs.count);
/* Attribute block */
entries = &ct_req->req.rhba.attrs.entry;
size += qla2x00_hba_attributes(vha, entries, callopt);
/* Update MS request size. */
qla2x00_update_ms_fdmi_iocb(vha, size + 16);
ql_dbg(ql_dbg_disc, vha, 0x20e1,
"RHBA %016llx %016llx.\n",
wwn_to_u64(ct_req->req.rhba.hba_identifier),
wwn_to_u64(ct_req->req.rhba.port_name));
ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20e2,
entries, size);
/* Execute MS IOCB */
rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
sizeof(*ha->ms_iocb));
if (rval) {
ql_dbg(ql_dbg_disc, vha, 0x20e3,
"RHBA iocb failed (%d).\n", rval);
return rval;
}
rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA");
if (rval) {
if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
ct_rsp->header.explanation_code ==
CT_EXPL_ALREADY_REGISTERED) {
ql_dbg(ql_dbg_disc, vha, 0x20e4,
"RHBA already registered.\n");
return QLA_ALREADY_REGISTERED;
}
ql_dbg(ql_dbg_disc, vha, 0x20e5,
"RHBA failed, CT Reason %#x, CT Explanation %#x\n",
ct_rsp->header.reason_code,
ct_rsp->header.explanation_code);
return rval;
}
ql_dbg(ql_dbg_disc, vha, 0x20e6, "RHBA exiting normally.\n");
return rval;
}
static int
qla2x00_fdmi_dhba(scsi_qla_host_t *vha)
{
int rval;
struct qla_hw_data *ha = vha->hw;
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
/* Issue RPA */
/* Prepare common MS IOCB */
ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, DHBA_REQ_SIZE,
DHBA_RSP_SIZE);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, DHBA_CMD, DHBA_RSP_SIZE);
ct_rsp = &ha->ct_sns->p.rsp;
/* Prepare FDMI command arguments -- portname. */
memcpy(ct_req->req.dhba.port_name, vha->port_name, WWN_SIZE);
ql_dbg(ql_dbg_disc, vha, 0x2036,
"DHBA portname = %8phN.\n", ct_req->req.dhba.port_name);
/* Execute MS IOCB */
rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
sizeof(ms_iocb_entry_t));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x2037,
"DHBA issue IOCB failed (%d).\n", rval);
} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "DHBA") !=
QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
} else {
ql_dbg(ql_dbg_disc, vha, 0x2038,
"DHBA exiting normally.\n");
}
return rval;
}
/**
* qla2x00_fdmi_rprt() - perform RPRT registration
* @vha: HA context
* @callopt: Option to issue extended or standard FDMI
* command parameter
*
* Returns 0 on success.
*/
static int
qla2x00_fdmi_rprt(scsi_qla_host_t *vha, int callopt)
{
struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
struct qla_hw_data *ha = vha->hw;
ulong size = 0;
uint rval, count;
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
void *entries;
count = callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ?
FDMI2_SMARTSAN_PORT_ATTR_COUNT :
callopt != CALLOPT_FDMI1 ?
FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT;
size = RPRT_RSP_SIZE;
ql_dbg(ql_dbg_disc, vha, 0x20e8,
"RPRT (callopt=%x count=%u size=%lu).\n", callopt, count, size);
/* Request size adjusted after CT preparation */
ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPRT_CMD, size);
ct_rsp = &ha->ct_sns->p.rsp;
/* Prepare FDMI command entries */
memcpy(ct_req->req.rprt.hba_identifier, base_vha->port_name,
sizeof(ct_req->req.rprt.hba_identifier));
size += sizeof(ct_req->req.rprt.hba_identifier);
memcpy(ct_req->req.rprt.port_name, vha->port_name,
sizeof(ct_req->req.rprt.port_name));
size += sizeof(ct_req->req.rprt.port_name);
/* Attribute count */
ct_req->req.rprt.attrs.count = cpu_to_be32(count);
size += sizeof(ct_req->req.rprt.attrs.count);
/* Attribute block */
entries = ct_req->req.rprt.attrs.entry;
size += qla2x00_port_attributes(vha, entries, callopt);
/* Update MS request size. */
qla2x00_update_ms_fdmi_iocb(vha, size + 16);
ql_dbg(ql_dbg_disc, vha, 0x20e9,
"RPRT %016llx %016llx.\n",
wwn_to_u64(ct_req->req.rprt.port_name),
wwn_to_u64(ct_req->req.rprt.port_name));
ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ea,
entries, size);
/* Execute MS IOCB */
rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
sizeof(*ha->ms_iocb));
if (rval) {
ql_dbg(ql_dbg_disc, vha, 0x20eb,
"RPRT iocb failed (%d).\n", rval);
return rval;
}
rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPRT");
if (rval) {
if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
ct_rsp->header.explanation_code ==
CT_EXPL_ALREADY_REGISTERED) {
ql_dbg(ql_dbg_disc, vha, 0x20ec,
"RPRT already registered.\n");
return QLA_ALREADY_REGISTERED;
}
ql_dbg(ql_dbg_disc, vha, 0x20ed,
"RPRT failed, CT Reason code: %#x, CT Explanation %#x\n",
ct_rsp->header.reason_code,
ct_rsp->header.explanation_code);
return rval;
}
ql_dbg(ql_dbg_disc, vha, 0x20ee, "RPRT exiting normally.\n");
return rval;
}
/**
* qla2x00_fdmi_rpa() - perform RPA registration
* @vha: HA context
* @callopt: Option to issue FDMI registration
*
* Returns 0 on success.
*/
static int
qla2x00_fdmi_rpa(scsi_qla_host_t *vha, uint callopt)
{
struct qla_hw_data *ha = vha->hw;
ulong size = 0;
uint rval, count;
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
void *entries;
count =
callopt == CALLOPT_FDMI2_SMARTSAN && ql2xsmartsan ?
FDMI2_SMARTSAN_PORT_ATTR_COUNT :
callopt != CALLOPT_FDMI1 ?
FDMI2_PORT_ATTR_COUNT : FDMI1_PORT_ATTR_COUNT;
size =
callopt != CALLOPT_FDMI1 ?
SMARTSAN_RPA_RSP_SIZE : RPA_RSP_SIZE;
ql_dbg(ql_dbg_disc, vha, 0x20f0,
"RPA (callopt=%x count=%u size=%lu).\n", callopt, count, size);
/* Request size adjusted after CT preparation */
ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, size);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, size);
ct_rsp = &ha->ct_sns->p.rsp;
/* Prepare FDMI command entries. */
memcpy(ct_req->req.rpa.port_name, vha->port_name,
sizeof(ct_req->req.rpa.port_name));
size += sizeof(ct_req->req.rpa.port_name);
/* Attribute count */
ct_req->req.rpa.attrs.count = cpu_to_be32(count);
size += sizeof(ct_req->req.rpa.attrs.count);
/* Attribute block */
entries = ct_req->req.rpa.attrs.entry;
size += qla2x00_port_attributes(vha, entries, callopt);
/* Update MS request size. */
qla2x00_update_ms_fdmi_iocb(vha, size + 16);
ql_dbg(ql_dbg_disc, vha, 0x20f1,
"RPA %016llx.\n", wwn_to_u64(ct_req->req.rpa.port_name));
ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20f2,
entries, size);
/* Execute MS IOCB */
rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
sizeof(*ha->ms_iocb));
if (rval) {
ql_dbg(ql_dbg_disc, vha, 0x20f3,
"RPA iocb failed (%d).\n", rval);
return rval;
}
rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA");
if (rval) {
if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM &&
ct_rsp->header.explanation_code ==
CT_EXPL_ALREADY_REGISTERED) {
ql_dbg(ql_dbg_disc, vha, 0x20f4,
"RPA already registered.\n");
return QLA_ALREADY_REGISTERED;
}
ql_dbg(ql_dbg_disc, vha, 0x20f5,
"RPA failed, CT Reason code: %#x, CT Explanation %#x\n",
ct_rsp->header.reason_code,
ct_rsp->header.explanation_code);
return rval;
}
ql_dbg(ql_dbg_disc, vha, 0x20f6, "RPA exiting normally.\n");
return rval;
}
/**
* qla2x00_fdmi_register() -
* @vha: HA context
*
* Returns 0 on success.
*/
int
qla2x00_fdmi_register(scsi_qla_host_t *vha)
{
int rval = QLA_SUCCESS;
struct qla_hw_data *ha = vha->hw;
if (IS_QLA2100(ha) || IS_QLA2200(ha) ||
IS_QLAFX00(ha))
return rval;
rval = qla2x00_mgmt_svr_login(vha);
if (rval)
return rval;
/* For npiv/vport send rprt only */
if (vha->vp_idx) {
if (ql2xsmartsan)
rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2_SMARTSAN);
if (rval || !ql2xsmartsan)
rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI2);
if (rval)
rval = qla2x00_fdmi_rprt(vha, CALLOPT_FDMI1);
return rval;
}
/* Try fdmi2 first, if fails then try fdmi1 */
rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2);
if (rval) {
if (rval != QLA_ALREADY_REGISTERED)
goto try_fdmi;
rval = qla2x00_fdmi_dhba(vha);
if (rval)
goto try_fdmi;
rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI2);
if (rval)
goto try_fdmi;
}
if (ql2xsmartsan)
rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2_SMARTSAN);
if (rval || !ql2xsmartsan)
rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI2);
if (rval)
goto try_fdmi;
return rval;
try_fdmi:
rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1);
if (rval) {
if (rval != QLA_ALREADY_REGISTERED)
return rval;
rval = qla2x00_fdmi_dhba(vha);
if (rval)
return rval;
rval = qla2x00_fdmi_rhba(vha, CALLOPT_FDMI1);
if (rval)
return rval;
}
rval = qla2x00_fdmi_rpa(vha, CALLOPT_FDMI1);
return rval;
}
/**
* qla2x00_gfpn_id() - SNS Get Fabric Port Name (GFPN_ID) query.
* @vha: HA context
* @list: switch info entries to populate
*
* Returns 0 on success.
*/
int
qla2x00_gfpn_id(scsi_qla_host_t *vha, sw_info_t *list)
{
int rval = QLA_SUCCESS;
uint16_t i;
struct qla_hw_data *ha = vha->hw;
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
struct ct_arg arg;
if (!IS_IIDMA_CAPABLE(ha))
return QLA_FUNCTION_FAILED;
arg.iocb = ha->ms_iocb;
arg.req_dma = ha->ct_sns_dma;
arg.rsp_dma = ha->ct_sns_dma;
arg.req_size = GFPN_ID_REQ_SIZE;
arg.rsp_size = GFPN_ID_RSP_SIZE;
arg.nport_handle = NPH_SNS;
for (i = 0; i < ha->max_fibre_devices; i++) {
/* Issue GFPN_ID */
/* Prepare common MS IOCB */
ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFPN_ID_CMD,
GFPN_ID_RSP_SIZE);
ct_rsp = &ha->ct_sns->p.rsp;
/* Prepare CT arguments -- port_id */
ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
/* Execute MS IOCB */
rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
sizeof(ms_iocb_entry_t));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x2023,
"GFPN_ID issue IOCB failed (%d).\n", rval);
break;
} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
"GFPN_ID") != QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
break;
} else {
/* Save fabric portname */
memcpy(list[i].fabric_port_name,
ct_rsp->rsp.gfpn_id.port_name, WWN_SIZE);
}
/* Last device exit. */
if (list[i].d_id.b.rsvd_1 != 0)
break;
}
return (rval);
}
static inline struct ct_sns_req *
qla24xx_prep_ct_fm_req(struct ct_sns_pkt *p, uint16_t cmd,
uint16_t rsp_size)
{
memset(p, 0, sizeof(struct ct_sns_pkt));
p->p.req.header.revision = 0x01;
p->p.req.header.gs_type = 0xFA;
p->p.req.header.gs_subtype = 0x01;
p->p.req.command = cpu_to_be16(cmd);
p->p.req.max_rsp_size = cpu_to_be16((rsp_size - 16) / 4);
return &p->p.req;
}
static uint16_t
qla2x00_port_speed_capability(uint16_t speed)
{
switch (speed) {
case BIT_15:
return PORT_SPEED_1GB;
case BIT_14:
return PORT_SPEED_2GB;
case BIT_13:
return PORT_SPEED_4GB;
case BIT_12:
return PORT_SPEED_10GB;
case BIT_11:
return PORT_SPEED_8GB;
case BIT_10:
return PORT_SPEED_16GB;
case BIT_8:
return PORT_SPEED_32GB;
case BIT_7:
return PORT_SPEED_64GB;
default:
return PORT_SPEED_UNKNOWN;
}
}
/**
* qla2x00_gpsc() - FCS Get Port Speed Capabilities (GPSC) query.
* @vha: HA context
* @list: switch info entries to populate
*
* Returns 0 on success.
*/
int
qla2x00_gpsc(scsi_qla_host_t *vha, sw_info_t *list)
{
int rval;
uint16_t i;
struct qla_hw_data *ha = vha->hw;
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
struct ct_arg arg;
if (!IS_IIDMA_CAPABLE(ha))
return QLA_FUNCTION_FAILED;
if (!ha->flags.gpsc_supported)
return QLA_FUNCTION_FAILED;
rval = qla2x00_mgmt_svr_login(vha);
if (rval)
return rval;
arg.iocb = ha->ms_iocb;
arg.req_dma = ha->ct_sns_dma;
arg.rsp_dma = ha->ct_sns_dma;
arg.req_size = GPSC_REQ_SIZE;
arg.rsp_size = GPSC_RSP_SIZE;
arg.nport_handle = vha->mgmt_svr_loop_id;
for (i = 0; i < ha->max_fibre_devices; i++) {
/* Issue GFPN_ID */
/* Prepare common MS IOCB */
ms_pkt = qla24xx_prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla24xx_prep_ct_fm_req(ha->ct_sns, GPSC_CMD,
GPSC_RSP_SIZE);
ct_rsp = &ha->ct_sns->p.rsp;
/* Prepare CT arguments -- port_name */
memcpy(ct_req->req.gpsc.port_name, list[i].fabric_port_name,
WWN_SIZE);
/* Execute MS IOCB */
rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
sizeof(ms_iocb_entry_t));
if (rval != QLA_SUCCESS) {
/*EMPTY*/
ql_dbg(ql_dbg_disc, vha, 0x2059,
"GPSC issue IOCB failed (%d).\n", rval);
} else if ((rval = qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
"GPSC")) != QLA_SUCCESS) {
/* FM command unsupported? */
if (rval == QLA_INVALID_COMMAND &&
(ct_rsp->header.reason_code ==
CT_REASON_INVALID_COMMAND_CODE ||
ct_rsp->header.reason_code ==
CT_REASON_COMMAND_UNSUPPORTED)) {
ql_dbg(ql_dbg_disc, vha, 0x205a,
"GPSC command unsupported, disabling "
"query.\n");
ha->flags.gpsc_supported = 0;
rval = QLA_FUNCTION_FAILED;
break;
}
rval = QLA_FUNCTION_FAILED;
} else {
list->fp_speed = qla2x00_port_speed_capability(
be16_to_cpu(ct_rsp->rsp.gpsc.speed));
ql_dbg(ql_dbg_disc, vha, 0x205b,
"GPSC ext entry - fpn "
"%8phN speeds=%04x speed=%04x.\n",
list[i].fabric_port_name,
be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
be16_to_cpu(ct_rsp->rsp.gpsc.speed));
}
/* Last device exit. */
if (list[i].d_id.b.rsvd_1 != 0)
break;
}
return (rval);
}
/**
* qla2x00_gff_id() - SNS Get FC-4 Features (GFF_ID) query.
*
* @vha: HA context
* @list: switch info entries to populate
*
*/
void
qla2x00_gff_id(scsi_qla_host_t *vha, sw_info_t *list)
{
int rval;
uint16_t i;
ms_iocb_entry_t *ms_pkt;
struct ct_sns_req *ct_req;
struct ct_sns_rsp *ct_rsp;
struct qla_hw_data *ha = vha->hw;
uint8_t fcp_scsi_features = 0, nvme_features = 0;
struct ct_arg arg;
for (i = 0; i < ha->max_fibre_devices; i++) {
/* Set default FC4 Type as UNKNOWN so the default is to
* Process this port */
list[i].fc4_type = 0;
/* Do not attempt GFF_ID if we are not FWI_2 capable */
if (!IS_FWI2_CAPABLE(ha))
continue;
arg.iocb = ha->ms_iocb;
arg.req_dma = ha->ct_sns_dma;
arg.rsp_dma = ha->ct_sns_dma;
arg.req_size = GFF_ID_REQ_SIZE;
arg.rsp_size = GFF_ID_RSP_SIZE;
arg.nport_handle = NPH_SNS;
/* Prepare common MS IOCB */
ms_pkt = ha->isp_ops->prep_ms_iocb(vha, &arg);
/* Prepare CT request */
ct_req = qla2x00_prep_ct_req(ha->ct_sns, GFF_ID_CMD,
GFF_ID_RSP_SIZE);
ct_rsp = &ha->ct_sns->p.rsp;
/* Prepare CT arguments -- port_id */
ct_req->req.port_id.port_id = port_id_to_be_id(list[i].d_id);
/* Execute MS IOCB */
rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma,
sizeof(ms_iocb_entry_t));
if (rval != QLA_SUCCESS) {
ql_dbg(ql_dbg_disc, vha, 0x205c,
"GFF_ID issue IOCB failed (%d).\n", rval);
} else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp,
"GFF_ID") != QLA_SUCCESS) {
ql_dbg(ql_dbg_disc, vha, 0x205d,
"GFF_ID IOCB status had a failure status code.\n");
} else {
fcp_scsi_features =
ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
fcp_scsi_features &= 0x0f;
if (fcp_scsi_features) {
list[i].fc4_type = FS_FC4TYPE_FCP;
list[i].fc4_features = fcp_scsi_features;
}
nvme_features =
ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
nvme_features &= 0xf;
if (nvme_features) {
list[i].fc4_type |= FS_FC4TYPE_NVME;
list[i].fc4_features = nvme_features;
}
}
/* Last device exit. */
if (list[i].d_id.b.rsvd_1 != 0)
break;
}
}
int qla24xx_post_gpsc_work(struct scsi_qla_host *vha, fc_port_t *fcport)
{
struct qla_work_evt *e;
e = qla2x00_alloc_work(vha, QLA_EVT_GPSC);
if (!e)
return QLA_FUNCTION_FAILED;
e->u.fcport.fcport = fcport;
return qla2x00_post_work(vha, e);
}
void qla24xx_handle_gpsc_event(scsi_qla_host_t *vha, struct event_arg *ea)
{
struct fc_port *fcport = ea->fcport;
ql_dbg(ql_dbg_disc, vha, 0x20d8,
"%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d lid %d\n",
__func__, fcport->port_name, fcport->disc_state,
fcport->fw_login_state, ea->rc, ea->sp->gen2, fcport->login_gen,
ea->sp->gen2, fcport->rscn_gen|ea->sp->gen1, fcport->loop_id);
if (fcport->disc_state == DSC_DELETE_PEND)
return;
/* We will figure-out what happen after AUTH completes */
if (fcport->disc_state == DSC_LOGIN_AUTH_PEND)
return;
if (ea->sp->gen2 != fcport->login_gen) {
/* target side must have changed it. */
ql_dbg(ql_dbg_disc, vha, 0x20d3,
"%s %8phC generation changed\n",
__func__, fcport->port_name);
return;
} else if (ea->sp->gen1 != fcport->rscn_gen) {
return;
}
qla_post_iidma_work(vha, fcport);
}
static void qla24xx_async_gpsc_sp_done(srb_t *sp, int res)
{
struct scsi_qla_host *vha = sp->vha;
struct qla_hw_data *ha = vha->hw;
fc_port_t *fcport = sp->fcport;
struct ct_sns_rsp *ct_rsp;
struct event_arg ea;
ct_rsp = &fcport->ct_desc.ct_sns->p.rsp;
ql_dbg(ql_dbg_disc, vha, 0x2053,
"Async done-%s res %x, WWPN %8phC \n",
sp->name, res, fcport->port_name);
fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE);
if (res == QLA_FUNCTION_TIMEOUT)
goto done;
if (res == (DID_ERROR << 16)) {
/* entry status error */
goto done;
} else if (res) {
if ((ct_rsp->header.reason_code ==
CT_REASON_INVALID_COMMAND_CODE) ||
(ct_rsp->header.reason_code ==
CT_REASON_COMMAND_UNSUPPORTED)) {
ql_dbg(ql_dbg_disc, vha, 0x2019,
"GPSC command unsupported, disabling query.\n");
ha->flags.gpsc_supported = 0;
goto done;
}
} else {
fcport->fp_speed = qla2x00_port_speed_capability(
be16_to_cpu(ct_rsp->rsp.gpsc.speed));
ql_dbg(ql_dbg_disc, vha, 0x2054,
"Async-%s OUT WWPN %8phC speeds=%04x speed=%04x.\n",
sp->name, fcport->fabric_port_name,
be16_to_cpu(ct_rsp->rsp.gpsc.speeds),
be16_to_cpu(ct_rsp->rsp.gpsc.speed));
}
memset(&ea, 0, sizeof(ea));
ea.rc = res;
ea.fcport = fcport;
ea.sp = sp;
qla24xx_handle_gpsc_event(vha, &ea);
done:
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
}
int qla24xx_async_gpsc(scsi_qla_host_t *vha, fc_port_t *fcport)
{
int rval = QLA_FUNCTION_FAILED;
struct ct_sns_req *ct_req;
srb_t *sp;
if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
return rval;
/* ref: INIT */
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
goto done;
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gpsc";
sp->gen1 = fcport->rscn_gen;
sp->gen2 = fcport->login_gen;
qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
qla24xx_async_gpsc_sp_done);
/* CT_IU preamble */
ct_req = qla24xx_prep_ct_fm_req(fcport->ct_desc.ct_sns, GPSC_CMD,
GPSC_RSP_SIZE);
/* GPSC req */
memcpy(ct_req->req.gpsc.port_name, fcport->fabric_port_name,
WWN_SIZE);
sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
sp->u.iocb_cmd.u.ctarg.req_size = GPSC_REQ_SIZE;
sp->u.iocb_cmd.u.ctarg.rsp_size = GPSC_RSP_SIZE;
sp->u.iocb_cmd.u.ctarg.nport_handle = vha->mgmt_svr_loop_id;
ql_dbg(ql_dbg_disc, vha, 0x205e,
"Async-%s %8phC hdl=%x loopid=%x portid=%02x%02x%02x.\n",
sp->name, fcport->port_name, sp->handle,
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)
goto done_free_sp;
return rval;
done_free_sp:
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
done:
return rval;
}
int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
{
struct qla_work_evt *e;
if (test_bit(UNLOADING, &vha->dpc_flags) ||
(vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags)))
return 0;
e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
if (!e)
return QLA_FUNCTION_FAILED;
e->u.gpnid.id = *id;
return qla2x00_post_work(vha, e);
}
void qla24xx_sp_unmap(scsi_qla_host_t *vha, srb_t *sp)
{
struct srb_iocb *c = &sp->u.iocb_cmd;
switch (sp->type) {
case SRB_ELS_DCMD:
qla2x00_els_dcmd2_free(vha, &c->u.els_plogi);
break;
case SRB_CT_PTHRU_CMD:
default:
if (sp->u.iocb_cmd.u.ctarg.req) {
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.req_allocated_size,
sp->u.iocb_cmd.u.ctarg.req,
sp->u.iocb_cmd.u.ctarg.req_dma);
sp->u.iocb_cmd.u.ctarg.req = NULL;
}
if (sp->u.iocb_cmd.u.ctarg.rsp) {
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
sp->u.iocb_cmd.u.ctarg.rsp,
sp->u.iocb_cmd.u.ctarg.rsp_dma);
sp->u.iocb_cmd.u.ctarg.rsp = NULL;
}
break;
}
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
}
void qla24xx_handle_gpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
{
fc_port_t *fcport, *conflict, *t;
u16 data[2];
ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s %d port_id: %06x\n",
__func__, __LINE__, ea->id.b24);
if (ea->rc) {
/* cable is disconnected */
list_for_each_entry_safe(fcport, t, &vha->vp_fcports, list) {
if (fcport->d_id.b24 == ea->id.b24)
fcport->scan_state = QLA_FCPORT_SCAN;
qlt_schedule_sess_for_deletion(fcport);
}
} else {
/* cable is connected */
fcport = qla2x00_find_fcport_by_wwpn(vha, ea->port_name, 1);
if (fcport) {
list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
list) {
if ((conflict->d_id.b24 == ea->id.b24) &&
(fcport != conflict))
/*
* 2 fcports with conflict Nport ID or
* an existing fcport is having nport ID
* conflict with new fcport.
*/
conflict->scan_state = QLA_FCPORT_SCAN;
qlt_schedule_sess_for_deletion(conflict);
}
fcport->scan_needed = 0;
fcport->rscn_gen++;
fcport->scan_state = QLA_FCPORT_FOUND;
fcport->flags |= FCF_FABRIC_DEVICE;
if (fcport->login_retry == 0) {
fcport->login_retry =
vha->hw->login_retry_count;
ql_dbg(ql_dbg_disc, vha, 0xffff,
"Port login retry %8phN, lid 0x%04x cnt=%d.\n",
fcport->port_name, fcport->loop_id,
fcport->login_retry);
}
switch (fcport->disc_state) {
case DSC_LOGIN_COMPLETE:
/* recheck session is still intact. */
ql_dbg(ql_dbg_disc, vha, 0x210d,
"%s %d %8phC revalidate session with ADISC\n",
__func__, __LINE__, fcport->port_name);
data[0] = data[1] = 0;
qla2x00_post_async_adisc_work(vha, fcport,
data);
break;
case DSC_DELETED:
ql_dbg(ql_dbg_disc, vha, 0x210d,
"%s %d %8phC login\n", __func__, __LINE__,
fcport->port_name);
fcport->d_id = ea->id;
qla24xx_fcport_handle_login(vha, fcport);
break;
case DSC_DELETE_PEND:
fcport->d_id = ea->id;
break;
default:
fcport->d_id = ea->id;
break;
}
} else {
list_for_each_entry_safe(conflict, t, &vha->vp_fcports,
list) {
if (conflict->d_id.b24 == ea->id.b24) {
/* 2 fcports with conflict Nport ID or
* an existing fcport is having nport ID
* conflict with new fcport.
*/
ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s %d %8phC DS %d\n",
__func__, __LINE__,
conflict->port_name,
conflict->disc_state);
conflict->scan_state = QLA_FCPORT_SCAN;
qlt_schedule_sess_for_deletion(conflict);
}
}
/* create new fcport */
ql_dbg(ql_dbg_disc, vha, 0x2065,
"%s %d %8phC post new sess\n",
__func__, __LINE__, ea->port_name);
qla24xx_post_newsess_work(vha, &ea->id,
ea->port_name, NULL, NULL, 0);
}
}
}
static void qla2x00_async_gpnid_sp_done(srb_t *sp, int res)
{
struct scsi_qla_host *vha = sp->vha;
struct ct_sns_req *ct_req =
(struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
struct ct_sns_rsp *ct_rsp =
(struct ct_sns_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
struct event_arg ea;
struct qla_work_evt *e;
unsigned long flags;
if (res)
ql_dbg(ql_dbg_disc, vha, 0x2066,
"Async done-%s fail res %x rscn gen %d ID %3phC. %8phC\n",
sp->name, res, sp->gen1, &ct_req->req.port_id.port_id,
ct_rsp->rsp.gpn_id.port_name);
else
ql_dbg(ql_dbg_disc, vha, 0x2066,
"Async done-%s good rscn gen %d ID %3phC. %8phC\n",
sp->name, sp->gen1, &ct_req->req.port_id.port_id,
ct_rsp->rsp.gpn_id.port_name);
memset(&ea, 0, sizeof(ea));
memcpy(ea.port_name, ct_rsp->rsp.gpn_id.port_name, WWN_SIZE);
ea.sp = sp;
ea.id = be_to_port_id(ct_req->req.port_id.port_id);
ea.rc = res;
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
list_del(&sp->elem);
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
if (res) {
if (res == QLA_FUNCTION_TIMEOUT) {
qla24xx_post_gpnid_work(sp->vha, &ea.id);
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
return;
}
} else if (sp->gen1) {
/* There was another RSCN for this Nport ID */
qla24xx_post_gpnid_work(sp->vha, &ea.id);
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
return;
}
qla24xx_handle_gpnid_event(vha, &ea);
e = qla2x00_alloc_work(vha, QLA_EVT_UNMAP);
if (!e) {
/* please ignore kernel warning. otherwise, we have mem leak. */
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.req_allocated_size,
sp->u.iocb_cmd.u.ctarg.req,
sp->u.iocb_cmd.u.ctarg.req_dma);
sp->u.iocb_cmd.u.ctarg.req = NULL;
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
sp->u.iocb_cmd.u.ctarg.rsp,
sp->u.iocb_cmd.u.ctarg.rsp_dma);
sp->u.iocb_cmd.u.ctarg.rsp = NULL;
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
return;
}
e->u.iosb.sp = sp;
qla2x00_post_work(vha, e);
}
/* Get WWPN with Nport ID. */
int qla24xx_async_gpnid(scsi_qla_host_t *vha, port_id_t *id)
{
int rval = QLA_FUNCTION_FAILED;
struct ct_sns_req *ct_req;
srb_t *sp, *tsp;
struct ct_sns_pkt *ct_sns;
unsigned long flags;
if (!vha->flags.online)
goto done;
/* ref: INIT */
sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
if (!sp)
goto done;
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gpnid";
sp->u.iocb_cmd.u.ctarg.id = *id;
sp->gen1 = 0;
qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
qla2x00_async_gpnid_sp_done);
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
list_for_each_entry(tsp, &vha->gpnid_list, elem) {
if (tsp->u.iocb_cmd.u.ctarg.id.b24 == id->b24) {
tsp->gen1++;
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
goto done;
}
}
list_add_tail(&sp->elem, &vha->gpnid_list);
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.req_dma,
GFP_KERNEL);
sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
if (!sp->u.iocb_cmd.u.ctarg.req) {
ql_log(ql_log_warn, vha, 0xd041,
"Failed to allocate ct_sns request.\n");
goto done_free_sp;
}
sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt), &sp->u.iocb_cmd.u.ctarg.rsp_dma,
GFP_KERNEL);
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
if (!sp->u.iocb_cmd.u.ctarg.rsp) {
ql_log(ql_log_warn, vha, 0xd042,
"Failed to allocate ct_sns request.\n");
goto done_free_sp;
}
ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.rsp;
memset(ct_sns, 0, sizeof(*ct_sns));
ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
/* CT_IU preamble */
ct_req = qla2x00_prep_ct_req(ct_sns, GPN_ID_CMD, GPN_ID_RSP_SIZE);
/* GPN_ID req */
ct_req->req.port_id.port_id = port_id_to_be_id(*id);
sp->u.iocb_cmd.u.ctarg.req_size = GPN_ID_REQ_SIZE;
sp->u.iocb_cmd.u.ctarg.rsp_size = GPN_ID_RSP_SIZE;
sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
ql_dbg(ql_dbg_disc, vha, 0x2067,
"Async-%s hdl=%x ID %3phC.\n", sp->name,
sp->handle, &ct_req->req.port_id.port_id);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS)
goto done_free_sp;
return rval;
done_free_sp:
spin_lock_irqsave(&vha->hw->vport_slock, flags);
list_del(&sp->elem);
spin_unlock_irqrestore(&vha->hw->vport_slock, flags);
if (sp->u.iocb_cmd.u.ctarg.req) {
dma_free_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt),
sp->u.iocb_cmd.u.ctarg.req,
sp->u.iocb_cmd.u.ctarg.req_dma);
sp->u.iocb_cmd.u.ctarg.req = NULL;
}
if (sp->u.iocb_cmd.u.ctarg.rsp) {
dma_free_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt),
sp->u.iocb_cmd.u.ctarg.rsp,
sp->u.iocb_cmd.u.ctarg.rsp_dma);
sp->u.iocb_cmd.u.ctarg.rsp = NULL;
}
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
done:
return rval;
}
void qla24xx_async_gffid_sp_done(srb_t *sp, int res)
{
struct scsi_qla_host *vha = sp->vha;
fc_port_t *fcport = sp->fcport;
struct ct_sns_rsp *ct_rsp;
uint8_t fc4_scsi_feat;
uint8_t fc4_nvme_feat;
ql_dbg(ql_dbg_disc, vha, 0x2133,
"Async done-%s res %x ID %x. %8phC\n",
sp->name, res, fcport->d_id.b24, fcport->port_name);
ct_rsp = sp->u.iocb_cmd.u.ctarg.rsp;
fc4_scsi_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_FCP_SCSI_OFFSET];
fc4_nvme_feat = ct_rsp->rsp.gff_id.fc4_features[GFF_NVME_OFFSET];
sp->rc = res;
/*
* FC-GS-7, 5.2.3.12 FC-4 Features - format
* The format of the FC-4 Features object, as defined by the FC-4,
* Shall be an array of 4-bit values, one for each type code value
*/
if (!res) {
if (fc4_scsi_feat & 0xf) {
/* w1 b00:03 */
fcport->fc4_type = FS_FC4TYPE_FCP;
fcport->fc4_features = fc4_scsi_feat & 0xf;
}
if (fc4_nvme_feat & 0xf) {
/* w5 [00:03]/28h */
fcport->fc4_type |= FS_FC4TYPE_NVME;
fcport->fc4_features = fc4_nvme_feat & 0xf;
}
}
if (sp->flags & SRB_WAKEUP_ON_COMP) {
complete(sp->comp);
} else {
if (sp->u.iocb_cmd.u.ctarg.req) {
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.req_allocated_size,
sp->u.iocb_cmd.u.ctarg.req,
sp->u.iocb_cmd.u.ctarg.req_dma);
sp->u.iocb_cmd.u.ctarg.req = NULL;
}
if (sp->u.iocb_cmd.u.ctarg.rsp) {
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
sp->u.iocb_cmd.u.ctarg.rsp,
sp->u.iocb_cmd.u.ctarg.rsp_dma);
sp->u.iocb_cmd.u.ctarg.rsp = NULL;
}
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
/* we should not be here */
dump_stack();
}
}
/* Get FC4 Feature with Nport ID. */
int qla24xx_async_gffid(scsi_qla_host_t *vha, fc_port_t *fcport, bool wait)
{
int rval = QLA_FUNCTION_FAILED;
struct ct_sns_req *ct_req;
srb_t *sp;
DECLARE_COMPLETION_ONSTACK(comp);
/* this routine does not have handling for no wait */
if (!vha->flags.online || !wait)
return rval;
/* ref: INIT */
sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL);
if (!sp)
return rval;
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gffid";
sp->gen1 = fcport->rscn_gen;
sp->gen2 = fcport->login_gen;
qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
qla24xx_async_gffid_sp_done);
sp->comp = &comp;
sp->u.iocb_cmd.timeout = qla2x00_els_dcmd2_iocb_timeout;
if (wait)
sp->flags = SRB_WAKEUP_ON_COMP;
sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.req_allocated_size,
&sp->u.iocb_cmd.u.ctarg.req_dma,
GFP_KERNEL);
if (!sp->u.iocb_cmd.u.ctarg.req) {
ql_log(ql_log_warn, vha, 0xd041,
"%s: Failed to allocate ct_sns request.\n",
__func__);
goto done_free_sp;
}
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = sizeof(struct ct_sns_pkt);
sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
&sp->u.iocb_cmd.u.ctarg.rsp_dma,
GFP_KERNEL);
if (!sp->u.iocb_cmd.u.ctarg.rsp) {
ql_log(ql_log_warn, vha, 0xd041,
"%s: Failed to allocate ct_sns response.\n",
__func__);
goto done_free_sp;
}
/* CT_IU preamble */
ct_req = qla2x00_prep_ct_req(sp->u.iocb_cmd.u.ctarg.req, GFF_ID_CMD, GFF_ID_RSP_SIZE);
ct_req->req.gff_id.port_id[0] = fcport->d_id.b.domain;
ct_req->req.gff_id.port_id[1] = fcport->d_id.b.area;
ct_req->req.gff_id.port_id[2] = fcport->d_id.b.al_pa;
sp->u.iocb_cmd.u.ctarg.req_size = GFF_ID_REQ_SIZE;
sp->u.iocb_cmd.u.ctarg.rsp_size = GFF_ID_RSP_SIZE;
sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
rval = QLA_FUNCTION_FAILED;
goto done_free_sp;
} else {
ql_dbg(ql_dbg_disc, vha, 0x3074,
"Async-%s hdl=%x portid %06x\n",
sp->name, sp->handle, fcport->d_id.b24);
}
wait_for_completion(sp->comp);
rval = sp->rc;
done_free_sp:
if (sp->u.iocb_cmd.u.ctarg.req) {
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.req_allocated_size,
sp->u.iocb_cmd.u.ctarg.req,
sp->u.iocb_cmd.u.ctarg.req_dma);
sp->u.iocb_cmd.u.ctarg.req = NULL;
}
if (sp->u.iocb_cmd.u.ctarg.rsp) {
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
sp->u.iocb_cmd.u.ctarg.rsp,
sp->u.iocb_cmd.u.ctarg.rsp_dma);
sp->u.iocb_cmd.u.ctarg.rsp = NULL;
}
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
return rval;
}
/* GPN_FT + GNN_FT*/
static int qla2x00_is_a_vp(scsi_qla_host_t *vha, u64 wwn)
{
struct qla_hw_data *ha = vha->hw;
scsi_qla_host_t *vp;
unsigned long flags;
u64 twwn;
int rc = 0;
if (!ha->num_vhosts)
return 0;
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vp, &ha->vp_list, list) {
twwn = wwn_to_u64(vp->port_name);
if (wwn == twwn) {
rc = 1;
break;
}
}
spin_unlock_irqrestore(&ha->vport_slock, flags);
return rc;
}
void qla24xx_async_gnnft_done(scsi_qla_host_t *vha, srb_t *sp)
{
fc_port_t *fcport;
u32 i, rc;
bool found;
struct fab_scan_rp *rp, *trp;
unsigned long flags;
u8 recheck = 0;
u16 dup = 0, dup_cnt = 0;
ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
"%s enter\n", __func__);
if (sp->gen1 != vha->hw->base_qpair->chip_reset) {
ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s scan stop due to chip reset %x/%x\n",
sp->name, sp->gen1, vha->hw->base_qpair->chip_reset);
goto out;
}
rc = sp->rc;
if (rc) {
vha->scan.scan_retry++;
if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
goto out;
} else {
ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s: Fabric scan failed for %d retries.\n",
__func__, vha->scan.scan_retry);
/*
* Unable to scan any rports. logout loop below
* will unregister all sessions.
*/
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if ((fcport->flags & FCF_FABRIC_DEVICE) != 0) {
fcport->scan_state = QLA_FCPORT_SCAN;
if (fcport->loop_id == FC_NO_LOOP_ID)
fcport->logout_on_delete = 0;
else
fcport->logout_on_delete = 1;
}
}
goto login_logout;
}
}
vha->scan.scan_retry = 0;
list_for_each_entry(fcport, &vha->vp_fcports, list)
fcport->scan_state = QLA_FCPORT_SCAN;
for (i = 0; i < vha->hw->max_fibre_devices; i++) {
u64 wwn;
int k;
rp = &vha->scan.l[i];
found = false;
wwn = wwn_to_u64(rp->port_name);
if (wwn == 0)
continue;
/* Remove duplicate NPORT ID entries from switch data base */
for (k = i + 1; k < vha->hw->max_fibre_devices; k++) {
trp = &vha->scan.l[k];
if (rp->id.b24 == trp->id.b24) {
dup = 1;
dup_cnt++;
ql_dbg(ql_dbg_disc + ql_dbg_verbose,
vha, 0xffff,
"Detected duplicate NPORT ID from switch data base: ID %06x WWN %8phN WWN %8phN\n",
rp->id.b24, rp->port_name, trp->port_name);
memset(trp, 0, sizeof(*trp));
}
}
if (!memcmp(rp->port_name, vha->port_name, WWN_SIZE))
continue;
/* Bypass reserved domain fields. */
if ((rp->id.b.domain & 0xf0) == 0xf0)
continue;
/* Bypass virtual ports of the same host. */
if (qla2x00_is_a_vp(vha, wwn))
continue;
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (memcmp(rp->port_name, fcport->port_name, WWN_SIZE))
continue;
fcport->scan_state = QLA_FCPORT_FOUND;
fcport->last_rscn_gen = fcport->rscn_gen;
fcport->fc4_type = rp->fc4type;
found = true;
if (fcport->scan_needed) {
if (NVME_PRIORITY(vha->hw, fcport))
fcport->do_prli_nvme = 1;
else
fcport->do_prli_nvme = 0;
}
/*
* If device was not a fabric device before.
*/
if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
qla2x00_clear_loop_id(fcport);
fcport->flags |= FCF_FABRIC_DEVICE;
} else if (fcport->d_id.b24 != rp->id.b24 ||
(fcport->scan_needed &&
fcport->port_type != FCT_INITIATOR &&
fcport->port_type != FCT_NVME_INITIATOR)) {
qlt_schedule_sess_for_deletion(fcport);
}
fcport->d_id.b24 = rp->id.b24;
fcport->scan_needed = 0;
break;
}
if (!found) {
ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s %d %8phC post new sess\n",
__func__, __LINE__, rp->port_name);
qla24xx_post_newsess_work(vha, &rp->id, rp->port_name,
rp->node_name, NULL, rp->fc4type);
}
}
if (dup) {
ql_log(ql_log_warn, vha, 0xffff,
"Detected %d duplicate NPORT ID(s) from switch data base\n",
dup_cnt);
}
login_logout:
/*
* Logout all previous fabric dev marked lost, except FCP2 devices.
*/
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if ((fcport->flags & FCF_FABRIC_DEVICE) == 0) {
fcport->scan_needed = 0;
continue;
}
if (fcport->scan_state != QLA_FCPORT_FOUND) {
bool do_delete = false;
if (fcport->scan_needed &&
fcport->disc_state == DSC_LOGIN_PEND) {
/* Cable got disconnected after we sent
* a login. Do delete to prevent timeout.
*/
fcport->logout_on_delete = 1;
do_delete = true;
}
fcport->scan_needed = 0;
if (((qla_dual_mode_enabled(vha) ||
qla_ini_mode_enabled(vha)) &&
atomic_read(&fcport->state) == FCS_ONLINE) ||
do_delete) {
if (fcport->loop_id != FC_NO_LOOP_ID) {
if (fcport->flags & FCF_FCP2_DEVICE)
continue;
ql_log(ql_log_warn, vha, 0x20f0,
"%s %d %8phC post del sess\n",
__func__, __LINE__,
fcport->port_name);
fcport->tgt_link_down_time = 0;
qlt_schedule_sess_for_deletion(fcport);
continue;
}
}
} else {
if (fcport->scan_needed ||
fcport->disc_state != DSC_LOGIN_COMPLETE) {
if (fcport->login_retry == 0) {
fcport->login_retry =
vha->hw->login_retry_count;
ql_dbg(ql_dbg_disc, vha, 0x20a3,
"Port login retry %8phN, lid 0x%04x retry cnt=%d.\n",
fcport->port_name, fcport->loop_id,
fcport->login_retry);
}
fcport->scan_needed = 0;
qla24xx_fcport_handle_login(vha, fcport);
}
}
}
recheck = 1;
out:
qla24xx_sp_unmap(vha, sp);
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
spin_unlock_irqrestore(&vha->work_lock, flags);
if (recheck) {
list_for_each_entry(fcport, &vha->vp_fcports, list) {
if (fcport->scan_needed) {
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
break;
}
}
}
}
static int qla2x00_post_gnnft_gpnft_done_work(struct scsi_qla_host *vha,
srb_t *sp, int cmd)
{
struct qla_work_evt *e;
if (cmd != QLA_EVT_GPNFT_DONE && cmd != QLA_EVT_GNNFT_DONE)
return QLA_PARAMETER_ERROR;
e = qla2x00_alloc_work(vha, cmd);
if (!e)
return QLA_FUNCTION_FAILED;
e->u.iosb.sp = sp;
return qla2x00_post_work(vha, e);
}
static int qla2x00_post_nvme_gpnft_work(struct scsi_qla_host *vha,
srb_t *sp, int cmd)
{
struct qla_work_evt *e;
if (cmd != QLA_EVT_GPNFT)
return QLA_PARAMETER_ERROR;
e = qla2x00_alloc_work(vha, cmd);
if (!e)
return QLA_FUNCTION_FAILED;
e->u.gpnft.fc4_type = FC4_TYPE_NVME;
e->u.gpnft.sp = sp;
return qla2x00_post_work(vha, e);
}
static void qla2x00_find_free_fcp_nvme_slot(struct scsi_qla_host *vha,
struct srb *sp)
{
struct qla_hw_data *ha = vha->hw;
int num_fibre_dev = ha->max_fibre_devices;
struct ct_sns_req *ct_req =
(struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
struct ct_sns_gpnft_rsp *ct_rsp =
(struct ct_sns_gpnft_rsp *)sp->u.iocb_cmd.u.ctarg.rsp;
struct ct_sns_gpn_ft_data *d;
struct fab_scan_rp *rp;
u16 cmd = be16_to_cpu(ct_req->command);
u8 fc4_type = sp->gen2;
int i, j, k;
port_id_t id;
u8 found;
u64 wwn;
j = 0;
for (i = 0; i < num_fibre_dev; i++) {
d = &ct_rsp->entries[i];
id.b.rsvd_1 = 0;
id.b.domain = d->port_id[0];
id.b.area = d->port_id[1];
id.b.al_pa = d->port_id[2];
wwn = wwn_to_u64(d->port_name);
if (id.b24 == 0 || wwn == 0)
continue;
if (fc4_type == FC4_TYPE_FCP_SCSI) {
if (cmd == GPN_FT_CMD) {
rp = &vha->scan.l[j];
rp->id = id;
memcpy(rp->port_name, d->port_name, 8);
j++;
rp->fc4type = FS_FC4TYPE_FCP;
} else {
for (k = 0; k < num_fibre_dev; k++) {
rp = &vha->scan.l[k];
if (id.b24 == rp->id.b24) {
memcpy(rp->node_name,
d->port_name, 8);
break;
}
}
}
} else {
/* Search if the fibre device supports FC4_TYPE_NVME */
if (cmd == GPN_FT_CMD) {
found = 0;
for (k = 0; k < num_fibre_dev; k++) {
rp = &vha->scan.l[k];
if (!memcmp(rp->port_name,
d->port_name, 8)) {
/*
* Supports FC-NVMe & FCP
*/
rp->fc4type |= FS_FC4TYPE_NVME;
found = 1;
break;
}
}
/* We found new FC-NVMe only port */
if (!found) {
for (k = 0; k < num_fibre_dev; k++) {
rp = &vha->scan.l[k];
if (wwn_to_u64(rp->port_name)) {
continue;
} else {
rp->id = id;
memcpy(rp->port_name,
d->port_name, 8);
rp->fc4type =
FS_FC4TYPE_NVME;
break;
}
}
}
} else {
for (k = 0; k < num_fibre_dev; k++) {
rp = &vha->scan.l[k];
if (id.b24 == rp->id.b24) {
memcpy(rp->node_name,
d->port_name, 8);
break;
}
}
}
}
}
}
static void qla2x00_async_gpnft_gnnft_sp_done(srb_t *sp, int res)
{
struct scsi_qla_host *vha = sp->vha;
struct ct_sns_req *ct_req =
(struct ct_sns_req *)sp->u.iocb_cmd.u.ctarg.req;
u16 cmd = be16_to_cpu(ct_req->command);
u8 fc4_type = sp->gen2;
unsigned long flags;
int rc;
/* gen2 field is holding the fc4type */
ql_dbg(ql_dbg_disc, vha, 0xffff,
"Async done-%s res %x FC4Type %x\n",
sp->name, res, sp->gen2);
sp->rc = res;
if (res) {
unsigned long flags;
const char *name = sp->name;
if (res == QLA_OS_TIMER_EXPIRED) {
/* switch is ignoring all commands.
* This might be a zone disable behavior.
* This means we hit 64s timeout.
* 22s GPNFT + 44s Abort = 64s
*/
ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s: Switch Zone check please .\n",
name);
qla2x00_mark_all_devices_lost(vha);
}
/*
* We are in an Interrupt context, queue up this
* sp for GNNFT_DONE work. This will allow all
* the resource to get freed up.
*/
rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
QLA_EVT_GNNFT_DONE);
if (rc) {
/* Cleanup here to prevent memory leak */
qla24xx_sp_unmap(vha, sp);
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
vha->scan.scan_retry++;
spin_unlock_irqrestore(&vha->work_lock, flags);
if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
} else {
ql_dbg(ql_dbg_disc, vha, 0xffff,
"Async done-%s rescan failed on all retries.\n",
name);
}
}
return;
}
qla2x00_find_free_fcp_nvme_slot(vha, sp);
if ((fc4_type == FC4_TYPE_FCP_SCSI) && vha->flags.nvme_enabled &&
cmd == GNN_FT_CMD) {
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
spin_unlock_irqrestore(&vha->work_lock, flags);
sp->rc = res;
rc = qla2x00_post_nvme_gpnft_work(vha, sp, QLA_EVT_GPNFT);
if (rc) {
qla24xx_sp_unmap(vha, sp);
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
}
return;
}
if (cmd == GPN_FT_CMD) {
rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
QLA_EVT_GPNFT_DONE);
} else {
rc = qla2x00_post_gnnft_gpnft_done_work(vha, sp,
QLA_EVT_GNNFT_DONE);
}
if (rc) {
qla24xx_sp_unmap(vha, sp);
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
return;
}
}
/*
* Get WWNN list for fc4_type
*
* It is assumed the same SRB is re-used from GPNFT to avoid
* mem free & re-alloc
*/
static int qla24xx_async_gnnft(scsi_qla_host_t *vha, struct srb *sp,
u8 fc4_type)
{
int rval = QLA_FUNCTION_FAILED;
struct ct_sns_req *ct_req;
struct ct_sns_pkt *ct_sns;
unsigned long flags;
if (!vha->flags.online) {
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
spin_unlock_irqrestore(&vha->work_lock, flags);
goto done_free_sp;
}
if (!sp->u.iocb_cmd.u.ctarg.req || !sp->u.iocb_cmd.u.ctarg.rsp) {
ql_log(ql_log_warn, vha, 0xffff,
"%s: req %p rsp %p are not setup\n",
__func__, sp->u.iocb_cmd.u.ctarg.req,
sp->u.iocb_cmd.u.ctarg.rsp);
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
spin_unlock_irqrestore(&vha->work_lock, flags);
WARN_ON(1);
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
goto done_free_sp;
}
ql_dbg(ql_dbg_disc, vha, 0xfffff,
"%s: FC4Type %x, CT-PASSTHRU %s command ctarg rsp size %d, ctarg req size %d\n",
__func__, fc4_type, sp->name, sp->u.iocb_cmd.u.ctarg.rsp_size,
sp->u.iocb_cmd.u.ctarg.req_size);
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gnnft";
sp->gen1 = vha->hw->base_qpair->chip_reset;
sp->gen2 = fc4_type;
qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
qla2x00_async_gpnft_gnnft_sp_done);
memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
/* CT_IU preamble */
ct_req = qla2x00_prep_ct_req(ct_sns, GNN_FT_CMD,
sp->u.iocb_cmd.u.ctarg.rsp_size);
/* GPN_FT req */
ct_req->req.gpn_ft.port_type = fc4_type;
sp->u.iocb_cmd.u.ctarg.req_size = GNN_FT_REQ_SIZE;
sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
ql_dbg(ql_dbg_disc, vha, 0xffff,
"Async-%s hdl=%x FC4Type %x.\n", sp->name,
sp->handle, ct_req->req.gpn_ft.port_type);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
goto done_free_sp;
}
return rval;
done_free_sp:
if (sp->u.iocb_cmd.u.ctarg.req) {
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.req_allocated_size,
sp->u.iocb_cmd.u.ctarg.req,
sp->u.iocb_cmd.u.ctarg.req_dma);
sp->u.iocb_cmd.u.ctarg.req = NULL;
}
if (sp->u.iocb_cmd.u.ctarg.rsp) {
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
sp->u.iocb_cmd.u.ctarg.rsp,
sp->u.iocb_cmd.u.ctarg.rsp_dma);
sp->u.iocb_cmd.u.ctarg.rsp = NULL;
}
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
if (vha->scan.scan_flags == 0) {
ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s: schedule\n", __func__);
vha->scan.scan_flags |= SF_QUEUED;
schedule_delayed_work(&vha->scan.scan_work, 5);
}
spin_unlock_irqrestore(&vha->work_lock, flags);
return rval;
} /* GNNFT */
void qla24xx_async_gpnft_done(scsi_qla_host_t *vha, srb_t *sp)
{
ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
"%s enter\n", __func__);
qla24xx_async_gnnft(vha, sp, sp->gen2);
}
/* Get WWPN list for certain fc4_type */
int qla24xx_async_gpnft(scsi_qla_host_t *vha, u8 fc4_type, srb_t *sp)
{
int rval = QLA_FUNCTION_FAILED;
struct ct_sns_req *ct_req;
struct ct_sns_pkt *ct_sns;
u32 rspsz;
unsigned long flags;
ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
"%s enter\n", __func__);
if (!vha->flags.online)
return rval;
spin_lock_irqsave(&vha->work_lock, flags);
if (vha->scan.scan_flags & SF_SCANNING) {
spin_unlock_irqrestore(&vha->work_lock, flags);
ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
"%s: scan active\n", __func__);
return rval;
}
vha->scan.scan_flags |= SF_SCANNING;
spin_unlock_irqrestore(&vha->work_lock, flags);
if (fc4_type == FC4_TYPE_FCP_SCSI) {
ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
"%s: Performing FCP Scan\n", __func__);
if (sp) {
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
}
/* ref: INIT */
sp = qla2x00_get_sp(vha, NULL, GFP_KERNEL);
if (!sp) {
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
spin_unlock_irqrestore(&vha->work_lock, flags);
return rval;
}
sp->u.iocb_cmd.u.ctarg.req = dma_alloc_coherent(&vha->hw->pdev->dev,
sizeof(struct ct_sns_pkt),
&sp->u.iocb_cmd.u.ctarg.req_dma,
GFP_KERNEL);
sp->u.iocb_cmd.u.ctarg.req_allocated_size = sizeof(struct ct_sns_pkt);
if (!sp->u.iocb_cmd.u.ctarg.req) {
ql_log(ql_log_warn, vha, 0xffff,
"Failed to allocate ct_sns request.\n");
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
spin_unlock_irqrestore(&vha->work_lock, flags);
qla2x00_rel_sp(sp);
return rval;
}
sp->u.iocb_cmd.u.ctarg.req_size = GPN_FT_REQ_SIZE;
rspsz = sizeof(struct ct_sns_gpnft_rsp) +
((vha->hw->max_fibre_devices - 1) *
sizeof(struct ct_sns_gpn_ft_data));
sp->u.iocb_cmd.u.ctarg.rsp = dma_alloc_coherent(&vha->hw->pdev->dev,
rspsz,
&sp->u.iocb_cmd.u.ctarg.rsp_dma,
GFP_KERNEL);
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size = rspsz;
if (!sp->u.iocb_cmd.u.ctarg.rsp) {
ql_log(ql_log_warn, vha, 0xffff,
"Failed to allocate ct_sns request.\n");
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
spin_unlock_irqrestore(&vha->work_lock, flags);
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.req_allocated_size,
sp->u.iocb_cmd.u.ctarg.req,
sp->u.iocb_cmd.u.ctarg.req_dma);
sp->u.iocb_cmd.u.ctarg.req = NULL;
/* ref: INIT */
qla2x00_rel_sp(sp);
return rval;
}
sp->u.iocb_cmd.u.ctarg.rsp_size = rspsz;
ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
"%s scan list size %d\n", __func__, vha->scan.size);
memset(vha->scan.l, 0, vha->scan.size);
} else if (!sp) {
ql_dbg(ql_dbg_disc, vha, 0xffff,
"NVME scan did not provide SP\n");
return rval;
}
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gpnft";
sp->gen1 = vha->hw->base_qpair->chip_reset;
sp->gen2 = fc4_type;
qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
qla2x00_async_gpnft_gnnft_sp_done);
rspsz = sp->u.iocb_cmd.u.ctarg.rsp_size;
memset(sp->u.iocb_cmd.u.ctarg.rsp, 0, sp->u.iocb_cmd.u.ctarg.rsp_size);
memset(sp->u.iocb_cmd.u.ctarg.req, 0, sp->u.iocb_cmd.u.ctarg.req_size);
ct_sns = (struct ct_sns_pkt *)sp->u.iocb_cmd.u.ctarg.req;
/* CT_IU preamble */
ct_req = qla2x00_prep_ct_req(ct_sns, GPN_FT_CMD, rspsz);
/* GPN_FT req */
ct_req->req.gpn_ft.port_type = fc4_type;
sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
ql_dbg(ql_dbg_disc, vha, 0xffff,
"Async-%s hdl=%x FC4Type %x.\n", sp->name,
sp->handle, ct_req->req.gpn_ft.port_type);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS) {
goto done_free_sp;
}
return rval;
done_free_sp:
if (sp->u.iocb_cmd.u.ctarg.req) {
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.req_allocated_size,
sp->u.iocb_cmd.u.ctarg.req,
sp->u.iocb_cmd.u.ctarg.req_dma);
sp->u.iocb_cmd.u.ctarg.req = NULL;
}
if (sp->u.iocb_cmd.u.ctarg.rsp) {
dma_free_coherent(&vha->hw->pdev->dev,
sp->u.iocb_cmd.u.ctarg.rsp_allocated_size,
sp->u.iocb_cmd.u.ctarg.rsp,
sp->u.iocb_cmd.u.ctarg.rsp_dma);
sp->u.iocb_cmd.u.ctarg.rsp = NULL;
}
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_SCANNING;
if (vha->scan.scan_flags == 0) {
ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0xffff,
"%s: Scan scheduled.\n", __func__);
vha->scan.scan_flags |= SF_QUEUED;
schedule_delayed_work(&vha->scan.scan_work, 5);
}
spin_unlock_irqrestore(&vha->work_lock, flags);
return rval;
}
void qla_scan_work_fn(struct work_struct *work)
{
struct fab_scan *s = container_of(to_delayed_work(work),
struct fab_scan, scan_work);
struct scsi_qla_host *vha = container_of(s, struct scsi_qla_host,
scan);
unsigned long flags;
ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s: schedule loop resync\n", __func__);
set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
spin_lock_irqsave(&vha->work_lock, flags);
vha->scan.scan_flags &= ~SF_QUEUED;
spin_unlock_irqrestore(&vha->work_lock, flags);
}
/* GNN_ID */
void qla24xx_handle_gnnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
{
qla24xx_post_gnl_work(vha, ea->fcport);
}
static void qla2x00_async_gnnid_sp_done(srb_t *sp, int res)
{
struct scsi_qla_host *vha = sp->vha;
fc_port_t *fcport = sp->fcport;
u8 *node_name = fcport->ct_desc.ct_sns->p.rsp.rsp.gnn_id.node_name;
struct event_arg ea;
u64 wwnn;
fcport->flags &= ~FCF_ASYNC_SENT;
wwnn = wwn_to_u64(node_name);
if (wwnn)
memcpy(fcport->node_name, node_name, WWN_SIZE);
memset(&ea, 0, sizeof(ea));
ea.fcport = fcport;
ea.sp = sp;
ea.rc = res;
ql_dbg(ql_dbg_disc, vha, 0x204f,
"Async done-%s res %x, WWPN %8phC %8phC\n",
sp->name, res, fcport->port_name, fcport->node_name);
qla24xx_handle_gnnid_event(vha, &ea);
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
}
int qla24xx_async_gnnid(scsi_qla_host_t *vha, fc_port_t *fcport)
{
int rval = QLA_FUNCTION_FAILED;
struct ct_sns_req *ct_req;
srb_t *sp;
if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
return rval;
qla2x00_set_fcport_disc_state(fcport, DSC_GNN_ID);
/* ref: INIT */
sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
if (!sp)
goto done;
fcport->flags |= FCF_ASYNC_SENT;
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gnnid";
sp->gen1 = fcport->rscn_gen;
sp->gen2 = fcport->login_gen;
qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
qla2x00_async_gnnid_sp_done);
/* CT_IU preamble */
ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GNN_ID_CMD,
GNN_ID_RSP_SIZE);
/* GNN_ID req */
ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
/* req & rsp use the same buffer */
sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
sp->u.iocb_cmd.u.ctarg.req_size = GNN_ID_REQ_SIZE;
sp->u.iocb_cmd.u.ctarg.rsp_size = GNN_ID_RSP_SIZE;
sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
ql_dbg(ql_dbg_disc, vha, 0xffff,
"Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
sp->name, fcport->port_name,
sp->handle, fcport->loop_id, fcport->d_id.b24);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS)
goto done_free_sp;
return rval;
done_free_sp:
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
fcport->flags &= ~FCF_ASYNC_SENT;
done:
return rval;
}
int qla24xx_post_gnnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
{
struct qla_work_evt *e;
int ls;
ls = atomic_read(&vha->loop_state);
if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
test_bit(UNLOADING, &vha->dpc_flags))
return 0;
e = qla2x00_alloc_work(vha, QLA_EVT_GNNID);
if (!e)
return QLA_FUNCTION_FAILED;
e->u.fcport.fcport = fcport;
return qla2x00_post_work(vha, e);
}
/* GPFN_ID */
void qla24xx_handle_gfpnid_event(scsi_qla_host_t *vha, struct event_arg *ea)
{
fc_port_t *fcport = ea->fcport;
ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s %8phC DS %d LS %d rc %d login %d|%d rscn %d|%d fcpcnt %d\n",
__func__, fcport->port_name, fcport->disc_state,
fcport->fw_login_state, ea->rc, fcport->login_gen, ea->sp->gen2,
fcport->rscn_gen, ea->sp->gen1, vha->fcport_count);
if (fcport->disc_state == DSC_DELETE_PEND)
return;
if (ea->sp->gen2 != fcport->login_gen) {
/* target side must have changed it. */
ql_dbg(ql_dbg_disc, vha, 0x20d3,
"%s %8phC generation changed\n",
__func__, fcport->port_name);
return;
} else if (ea->sp->gen1 != fcport->rscn_gen) {
return;
}
qla24xx_post_gpsc_work(vha, fcport);
}
static void qla2x00_async_gfpnid_sp_done(srb_t *sp, int res)
{
struct scsi_qla_host *vha = sp->vha;
fc_port_t *fcport = sp->fcport;
u8 *fpn = fcport->ct_desc.ct_sns->p.rsp.rsp.gfpn_id.port_name;
struct event_arg ea;
u64 wwn;
wwn = wwn_to_u64(fpn);
if (wwn)
memcpy(fcport->fabric_port_name, fpn, WWN_SIZE);
memset(&ea, 0, sizeof(ea));
ea.fcport = fcport;
ea.sp = sp;
ea.rc = res;
ql_dbg(ql_dbg_disc, vha, 0x204f,
"Async done-%s res %x, WWPN %8phC %8phC\n",
sp->name, res, fcport->port_name, fcport->fabric_port_name);
qla24xx_handle_gfpnid_event(vha, &ea);
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
}
int qla24xx_async_gfpnid(scsi_qla_host_t *vha, fc_port_t *fcport)
{
int rval = QLA_FUNCTION_FAILED;
struct ct_sns_req *ct_req;
srb_t *sp;
if (!vha->flags.online || (fcport->flags & FCF_ASYNC_SENT))
return rval;
/* ref: INIT */
sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC);
if (!sp)
goto done;
sp->type = SRB_CT_PTHRU_CMD;
sp->name = "gfpnid";
sp->gen1 = fcport->rscn_gen;
sp->gen2 = fcport->login_gen;
qla2x00_init_async_sp(sp, qla2x00_get_async_timeout(vha) + 2,
qla2x00_async_gfpnid_sp_done);
/* CT_IU preamble */
ct_req = qla2x00_prep_ct_req(fcport->ct_desc.ct_sns, GFPN_ID_CMD,
GFPN_ID_RSP_SIZE);
/* GFPN_ID req */
ct_req->req.port_id.port_id = port_id_to_be_id(fcport->d_id);
/* req & rsp use the same buffer */
sp->u.iocb_cmd.u.ctarg.req = fcport->ct_desc.ct_sns;
sp->u.iocb_cmd.u.ctarg.req_dma = fcport->ct_desc.ct_sns_dma;
sp->u.iocb_cmd.u.ctarg.rsp = fcport->ct_desc.ct_sns;
sp->u.iocb_cmd.u.ctarg.rsp_dma = fcport->ct_desc.ct_sns_dma;
sp->u.iocb_cmd.u.ctarg.req_size = GFPN_ID_REQ_SIZE;
sp->u.iocb_cmd.u.ctarg.rsp_size = GFPN_ID_RSP_SIZE;
sp->u.iocb_cmd.u.ctarg.nport_handle = NPH_SNS;
ql_dbg(ql_dbg_disc, vha, 0xffff,
"Async-%s - %8phC hdl=%x loopid=%x portid %06x.\n",
sp->name, fcport->port_name,
sp->handle, fcport->loop_id, fcport->d_id.b24);
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS)
goto done_free_sp;
return rval;
done_free_sp:
/* ref: INIT */
kref_put(&sp->cmd_kref, qla2x00_sp_release);
done:
return rval;
}
int qla24xx_post_gfpnid_work(struct scsi_qla_host *vha, fc_port_t *fcport)
{
struct qla_work_evt *e;
int ls;
ls = atomic_read(&vha->loop_state);
if (((ls != LOOP_READY) && (ls != LOOP_UP)) ||
test_bit(UNLOADING, &vha->dpc_flags))
return 0;
e = qla2x00_alloc_work(vha, QLA_EVT_GFPNID);
if (!e)
return QLA_FUNCTION_FAILED;
e->u.fcport.fcport = fcport;
return qla2x00_post_work(vha, e);
}