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bfad_bsg.c
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bfad_bsg.c
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/*
* Copyright (c) 2005-2014 Brocade Communications Systems, Inc.
* Copyright (c) 2014- QLogic Corporation.
* All rights reserved
* www.qlogic.com
*
* Linux driver for QLogic BR-series Fibre Channel Host Bus Adapter.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License (GPL) Version 2 as
* published by the Free Software Foundation
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*/
#include <linux/uaccess.h>
#include "bfad_drv.h"
#include "bfad_im.h"
#include "bfad_bsg.h"
BFA_TRC_FILE(LDRV, BSG);
int
bfad_iocmd_ioc_enable(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
/* If IOC is not in disabled state - return */
if (!bfa_ioc_is_disabled(&bfad->bfa.ioc)) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
return 0;
}
init_completion(&bfad->enable_comp);
bfa_iocfc_enable(&bfad->bfa);
iocmd->status = BFA_STATUS_OK;
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
wait_for_completion(&bfad->enable_comp);
return 0;
}
int
bfad_iocmd_ioc_disable(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
if (bfa_ioc_is_disabled(&bfad->bfa.ioc)) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
return 0;
}
if (bfad->disable_active) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
return -EBUSY;
}
bfad->disable_active = BFA_TRUE;
init_completion(&bfad->disable_comp);
bfa_iocfc_disable(&bfad->bfa);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
wait_for_completion(&bfad->disable_comp);
bfad->disable_active = BFA_FALSE;
iocmd->status = BFA_STATUS_OK;
return 0;
}
static int
bfad_iocmd_ioc_get_info(struct bfad_s *bfad, void *cmd)
{
int i;
struct bfa_bsg_ioc_info_s *iocmd = (struct bfa_bsg_ioc_info_s *)cmd;
struct bfad_im_port_s *im_port;
struct bfa_port_attr_s pattr;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
bfa_fcport_get_attr(&bfad->bfa, &pattr);
iocmd->nwwn = pattr.nwwn;
iocmd->pwwn = pattr.pwwn;
iocmd->ioc_type = bfa_get_type(&bfad->bfa);
iocmd->mac = bfa_get_mac(&bfad->bfa);
iocmd->factory_mac = bfa_get_mfg_mac(&bfad->bfa);
bfa_get_adapter_serial_num(&bfad->bfa, iocmd->serialnum);
iocmd->factorynwwn = pattr.factorynwwn;
iocmd->factorypwwn = pattr.factorypwwn;
iocmd->bfad_num = bfad->inst_no;
im_port = bfad->pport.im_port;
iocmd->host = im_port->shost->host_no;
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
strcpy(iocmd->name, bfad->adapter_name);
strcpy(iocmd->port_name, bfad->port_name);
strcpy(iocmd->hwpath, bfad->pci_name);
/* set adapter hw path */
strcpy(iocmd->adapter_hwpath, bfad->pci_name);
for (i = 0; iocmd->adapter_hwpath[i] != ':' && i < BFA_STRING_32; i++)
;
for (; iocmd->adapter_hwpath[++i] != ':' && i < BFA_STRING_32; )
;
iocmd->adapter_hwpath[i] = '\0';
iocmd->status = BFA_STATUS_OK;
return 0;
}
static int
bfad_iocmd_ioc_get_attr(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_ioc_attr_s *iocmd = (struct bfa_bsg_ioc_attr_s *)cmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
bfa_ioc_get_attr(&bfad->bfa.ioc, &iocmd->ioc_attr);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
/* fill in driver attr info */
strcpy(iocmd->ioc_attr.driver_attr.driver, BFAD_DRIVER_NAME);
strlcpy(iocmd->ioc_attr.driver_attr.driver_ver,
BFAD_DRIVER_VERSION, BFA_VERSION_LEN);
strcpy(iocmd->ioc_attr.driver_attr.fw_ver,
iocmd->ioc_attr.adapter_attr.fw_ver);
strcpy(iocmd->ioc_attr.driver_attr.bios_ver,
iocmd->ioc_attr.adapter_attr.optrom_ver);
/* copy chip rev info first otherwise it will be overwritten */
memcpy(bfad->pci_attr.chip_rev, iocmd->ioc_attr.pci_attr.chip_rev,
sizeof(bfad->pci_attr.chip_rev));
memcpy(&iocmd->ioc_attr.pci_attr, &bfad->pci_attr,
sizeof(struct bfa_ioc_pci_attr_s));
iocmd->status = BFA_STATUS_OK;
return 0;
}
int
bfad_iocmd_ioc_get_stats(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_ioc_stats_s *iocmd = (struct bfa_bsg_ioc_stats_s *)cmd;
bfa_ioc_get_stats(&bfad->bfa, &iocmd->ioc_stats);
iocmd->status = BFA_STATUS_OK;
return 0;
}
int
bfad_iocmd_ioc_get_fwstats(struct bfad_s *bfad, void *cmd,
unsigned int payload_len)
{
struct bfa_bsg_ioc_fwstats_s *iocmd =
(struct bfa_bsg_ioc_fwstats_s *)cmd;
void *iocmd_bufptr;
unsigned long flags;
if (bfad_chk_iocmd_sz(payload_len,
sizeof(struct bfa_bsg_ioc_fwstats_s),
sizeof(struct bfa_fw_stats_s)) != BFA_STATUS_OK) {
iocmd->status = BFA_STATUS_VERSION_FAIL;
goto out;
}
iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_ioc_fwstats_s);
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_ioc_fw_stats_get(&bfad->bfa.ioc, iocmd_bufptr);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (iocmd->status != BFA_STATUS_OK) {
bfa_trc(bfad, iocmd->status);
goto out;
}
out:
bfa_trc(bfad, 0x6666);
return 0;
}
int
bfad_iocmd_ioc_reset_stats(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
{
struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
unsigned long flags;
if (v_cmd == IOCMD_IOC_RESET_STATS) {
bfa_ioc_clear_stats(&bfad->bfa);
iocmd->status = BFA_STATUS_OK;
} else if (v_cmd == IOCMD_IOC_RESET_FWSTATS) {
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_ioc_fw_stats_clear(&bfad->bfa.ioc);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
}
return 0;
}
int
bfad_iocmd_ioc_set_name(struct bfad_s *bfad, void *cmd, unsigned int v_cmd)
{
struct bfa_bsg_ioc_name_s *iocmd = (struct bfa_bsg_ioc_name_s *) cmd;
if (v_cmd == IOCMD_IOC_SET_ADAPTER_NAME)
strcpy(bfad->adapter_name, iocmd->name);
else if (v_cmd == IOCMD_IOC_SET_PORT_NAME)
strcpy(bfad->port_name, iocmd->name);
iocmd->status = BFA_STATUS_OK;
return 0;
}
int
bfad_iocmd_iocfc_get_attr(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_iocfc_attr_s *iocmd = (struct bfa_bsg_iocfc_attr_s *)cmd;
iocmd->status = BFA_STATUS_OK;
bfa_iocfc_get_attr(&bfad->bfa, &iocmd->iocfc_attr);
return 0;
}
int
bfad_iocmd_ioc_fw_sig_inv(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_ioc_fwsig_invalidate(&bfad->bfa.ioc);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
return 0;
}
int
bfad_iocmd_iocfc_set_intr(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_iocfc_intr_s *iocmd = (struct bfa_bsg_iocfc_intr_s *)cmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_iocfc_israttr_set(&bfad->bfa, &iocmd->attr);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
return 0;
}
int
bfad_iocmd_port_enable(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
struct bfad_hal_comp fcomp;
unsigned long flags;
init_completion(&fcomp.comp);
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_port_enable(&bfad->bfa.modules.port,
bfad_hcb_comp, &fcomp);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (iocmd->status != BFA_STATUS_OK) {
bfa_trc(bfad, iocmd->status);
return 0;
}
wait_for_completion(&fcomp.comp);
iocmd->status = fcomp.status;
return 0;
}
int
bfad_iocmd_port_disable(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
struct bfad_hal_comp fcomp;
unsigned long flags;
init_completion(&fcomp.comp);
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_port_disable(&bfad->bfa.modules.port,
bfad_hcb_comp, &fcomp);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (iocmd->status != BFA_STATUS_OK) {
bfa_trc(bfad, iocmd->status);
return 0;
}
wait_for_completion(&fcomp.comp);
iocmd->status = fcomp.status;
return 0;
}
static int
bfad_iocmd_port_get_attr(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_port_attr_s *iocmd = (struct bfa_bsg_port_attr_s *)cmd;
struct bfa_lport_attr_s port_attr;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
bfa_fcport_get_attr(&bfad->bfa, &iocmd->attr);
bfa_fcs_lport_get_attr(&bfad->bfa_fcs.fabric.bport, &port_attr);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (iocmd->attr.topology != BFA_PORT_TOPOLOGY_NONE)
iocmd->attr.pid = port_attr.pid;
else
iocmd->attr.pid = 0;
iocmd->attr.port_type = port_attr.port_type;
iocmd->attr.loopback = port_attr.loopback;
iocmd->attr.authfail = port_attr.authfail;
strlcpy(iocmd->attr.port_symname.symname,
port_attr.port_cfg.sym_name.symname,
sizeof(iocmd->attr.port_symname.symname));
iocmd->status = BFA_STATUS_OK;
return 0;
}
int
bfad_iocmd_port_get_stats(struct bfad_s *bfad, void *cmd,
unsigned int payload_len)
{
struct bfa_bsg_port_stats_s *iocmd = (struct bfa_bsg_port_stats_s *)cmd;
struct bfad_hal_comp fcomp;
void *iocmd_bufptr;
unsigned long flags;
if (bfad_chk_iocmd_sz(payload_len,
sizeof(struct bfa_bsg_port_stats_s),
sizeof(union bfa_port_stats_u)) != BFA_STATUS_OK) {
iocmd->status = BFA_STATUS_VERSION_FAIL;
return 0;
}
iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_port_stats_s);
init_completion(&fcomp.comp);
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_port_get_stats(&bfad->bfa.modules.port,
iocmd_bufptr, bfad_hcb_comp, &fcomp);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (iocmd->status != BFA_STATUS_OK) {
bfa_trc(bfad, iocmd->status);
goto out;
}
wait_for_completion(&fcomp.comp);
iocmd->status = fcomp.status;
out:
return 0;
}
int
bfad_iocmd_port_reset_stats(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
struct bfad_hal_comp fcomp;
unsigned long flags;
init_completion(&fcomp.comp);
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_port_clear_stats(&bfad->bfa.modules.port,
bfad_hcb_comp, &fcomp);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
if (iocmd->status != BFA_STATUS_OK) {
bfa_trc(bfad, iocmd->status);
return 0;
}
wait_for_completion(&fcomp.comp);
iocmd->status = fcomp.status;
return 0;
}
int
bfad_iocmd_set_port_cfg(struct bfad_s *bfad, void *iocmd, unsigned int v_cmd)
{
struct bfa_bsg_port_cfg_s *cmd = (struct bfa_bsg_port_cfg_s *)iocmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
if (v_cmd == IOCMD_PORT_CFG_TOPO)
cmd->status = bfa_fcport_cfg_topology(&bfad->bfa, cmd->param);
else if (v_cmd == IOCMD_PORT_CFG_SPEED)
cmd->status = bfa_fcport_cfg_speed(&bfad->bfa, cmd->param);
else if (v_cmd == IOCMD_PORT_CFG_ALPA)
cmd->status = bfa_fcport_cfg_hardalpa(&bfad->bfa, cmd->param);
else if (v_cmd == IOCMD_PORT_CLR_ALPA)
cmd->status = bfa_fcport_clr_hardalpa(&bfad->bfa);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
return 0;
}
int
bfad_iocmd_port_cfg_maxfrsize(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_port_cfg_maxfrsize_s *iocmd =
(struct bfa_bsg_port_cfg_maxfrsize_s *)cmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_fcport_cfg_maxfrsize(&bfad->bfa, iocmd->maxfrsize);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
return 0;
}
int
bfad_iocmd_port_cfg_bbcr(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
{
struct bfa_bsg_bbcr_enable_s *iocmd =
(struct bfa_bsg_bbcr_enable_s *)pcmd;
unsigned long flags;
int rc;
spin_lock_irqsave(&bfad->bfad_lock, flags);
if (cmd == IOCMD_PORT_BBCR_ENABLE)
rc = bfa_fcport_cfg_bbcr(&bfad->bfa, BFA_TRUE, iocmd->bb_scn);
else if (cmd == IOCMD_PORT_BBCR_DISABLE)
rc = bfa_fcport_cfg_bbcr(&bfad->bfa, BFA_FALSE, 0);
else {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
return -EINVAL;
}
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = rc;
return 0;
}
int
bfad_iocmd_port_get_bbcr_attr(struct bfad_s *bfad, void *pcmd)
{
struct bfa_bsg_bbcr_attr_s *iocmd = (struct bfa_bsg_bbcr_attr_s *) pcmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status =
bfa_fcport_get_bbcr_attr(&bfad->bfa, &iocmd->attr);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
return 0;
}
static int
bfad_iocmd_lport_get_attr(struct bfad_s *bfad, void *cmd)
{
struct bfa_fcs_lport_s *fcs_port;
struct bfa_bsg_lport_attr_s *iocmd = (struct bfa_bsg_lport_attr_s *)cmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
iocmd->vf_id, iocmd->pwwn);
if (fcs_port == NULL) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
goto out;
}
bfa_fcs_lport_get_attr(fcs_port, &iocmd->port_attr);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
out:
return 0;
}
int
bfad_iocmd_lport_get_stats(struct bfad_s *bfad, void *cmd)
{
struct bfa_fcs_lport_s *fcs_port;
struct bfa_bsg_lport_stats_s *iocmd =
(struct bfa_bsg_lport_stats_s *)cmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
iocmd->vf_id, iocmd->pwwn);
if (fcs_port == NULL) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
goto out;
}
bfa_fcs_lport_get_stats(fcs_port, &iocmd->port_stats);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
out:
return 0;
}
int
bfad_iocmd_lport_reset_stats(struct bfad_s *bfad, void *cmd)
{
struct bfa_fcs_lport_s *fcs_port;
struct bfa_bsg_reset_stats_s *iocmd =
(struct bfa_bsg_reset_stats_s *)cmd;
struct bfa_fcpim_s *fcpim = BFA_FCPIM(&bfad->bfa);
struct list_head *qe, *qen;
struct bfa_itnim_s *itnim;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
iocmd->vf_id, iocmd->vpwwn);
if (fcs_port == NULL) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
goto out;
}
bfa_fcs_lport_clear_stats(fcs_port);
/* clear IO stats from all active itnims */
list_for_each_safe(qe, qen, &fcpim->itnim_q) {
itnim = (struct bfa_itnim_s *) qe;
if (itnim->rport->rport_info.lp_tag != fcs_port->lp_tag)
continue;
bfa_itnim_clear_stats(itnim);
}
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
out:
return 0;
}
int
bfad_iocmd_lport_get_iostats(struct bfad_s *bfad, void *cmd)
{
struct bfa_fcs_lport_s *fcs_port;
struct bfa_bsg_lport_iostats_s *iocmd =
(struct bfa_bsg_lport_iostats_s *)cmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
iocmd->vf_id, iocmd->pwwn);
if (fcs_port == NULL) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
goto out;
}
bfa_fcpim_port_iostats(&bfad->bfa, &iocmd->iostats,
fcs_port->lp_tag);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
out:
return 0;
}
int
bfad_iocmd_lport_get_rports(struct bfad_s *bfad, void *cmd,
unsigned int payload_len)
{
struct bfa_bsg_lport_get_rports_s *iocmd =
(struct bfa_bsg_lport_get_rports_s *)cmd;
struct bfa_fcs_lport_s *fcs_port;
unsigned long flags;
void *iocmd_bufptr;
if (iocmd->nrports == 0)
return -EINVAL;
if (bfad_chk_iocmd_sz(payload_len,
sizeof(struct bfa_bsg_lport_get_rports_s),
sizeof(struct bfa_rport_qualifier_s) * iocmd->nrports)
!= BFA_STATUS_OK) {
iocmd->status = BFA_STATUS_VERSION_FAIL;
return 0;
}
iocmd_bufptr = (char *)iocmd +
sizeof(struct bfa_bsg_lport_get_rports_s);
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
iocmd->vf_id, iocmd->pwwn);
if (fcs_port == NULL) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
bfa_trc(bfad, 0);
iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
goto out;
}
bfa_fcs_lport_get_rport_quals(fcs_port,
(struct bfa_rport_qualifier_s *)iocmd_bufptr,
&iocmd->nrports);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
out:
return 0;
}
int
bfad_iocmd_rport_get_attr(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_rport_attr_s *iocmd = (struct bfa_bsg_rport_attr_s *)cmd;
struct bfa_fcs_lport_s *fcs_port;
struct bfa_fcs_rport_s *fcs_rport;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
iocmd->vf_id, iocmd->pwwn);
if (fcs_port == NULL) {
bfa_trc(bfad, 0);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
goto out;
}
if (iocmd->pid)
fcs_rport = bfa_fcs_lport_get_rport_by_qualifier(fcs_port,
iocmd->rpwwn, iocmd->pid);
else
fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
if (fcs_rport == NULL) {
bfa_trc(bfad, 0);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
goto out;
}
bfa_fcs_rport_get_attr(fcs_rport, &iocmd->attr);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
out:
return 0;
}
static int
bfad_iocmd_rport_get_addr(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_rport_scsi_addr_s *iocmd =
(struct bfa_bsg_rport_scsi_addr_s *)cmd;
struct bfa_fcs_lport_s *fcs_port;
struct bfa_fcs_itnim_s *fcs_itnim;
struct bfad_itnim_s *drv_itnim;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
iocmd->vf_id, iocmd->pwwn);
if (fcs_port == NULL) {
bfa_trc(bfad, 0);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
goto out;
}
fcs_itnim = bfa_fcs_itnim_lookup(fcs_port, iocmd->rpwwn);
if (fcs_itnim == NULL) {
bfa_trc(bfad, 0);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
goto out;
}
drv_itnim = fcs_itnim->itnim_drv;
if (drv_itnim && drv_itnim->im_port)
iocmd->host = drv_itnim->im_port->shost->host_no;
else {
bfa_trc(bfad, 0);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
goto out;
}
iocmd->target = drv_itnim->scsi_tgt_id;
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->bus = 0;
iocmd->lun = 0;
iocmd->status = BFA_STATUS_OK;
out:
return 0;
}
int
bfad_iocmd_rport_get_stats(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_rport_stats_s *iocmd =
(struct bfa_bsg_rport_stats_s *)cmd;
struct bfa_fcs_lport_s *fcs_port;
struct bfa_fcs_rport_s *fcs_rport;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
iocmd->vf_id, iocmd->pwwn);
if (fcs_port == NULL) {
bfa_trc(bfad, 0);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
goto out;
}
fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
if (fcs_rport == NULL) {
bfa_trc(bfad, 0);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
goto out;
}
memcpy((void *)&iocmd->stats, (void *)&fcs_rport->stats,
sizeof(struct bfa_rport_stats_s));
if (bfa_fcs_rport_get_halrport(fcs_rport)) {
memcpy((void *)&iocmd->stats.hal_stats,
(void *)&(bfa_fcs_rport_get_halrport(fcs_rport)->stats),
sizeof(struct bfa_rport_hal_stats_s));
}
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
out:
return 0;
}
int
bfad_iocmd_rport_clr_stats(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_rport_reset_stats_s *iocmd =
(struct bfa_bsg_rport_reset_stats_s *)cmd;
struct bfa_fcs_lport_s *fcs_port;
struct bfa_fcs_rport_s *fcs_rport;
struct bfa_rport_s *rport;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
iocmd->vf_id, iocmd->pwwn);
if (fcs_port == NULL) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
goto out;
}
fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
if (fcs_rport == NULL) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
goto out;
}
memset((char *)&fcs_rport->stats, 0, sizeof(struct bfa_rport_stats_s));
rport = bfa_fcs_rport_get_halrport(fcs_rport);
if (rport)
memset(&rport->stats, 0, sizeof(rport->stats));
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
out:
return 0;
}
int
bfad_iocmd_rport_set_speed(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_rport_set_speed_s *iocmd =
(struct bfa_bsg_rport_set_speed_s *)cmd;
struct bfa_fcs_lport_s *fcs_port;
struct bfa_fcs_rport_s *fcs_rport;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_port = bfa_fcs_lookup_port(&bfad->bfa_fcs,
iocmd->vf_id, iocmd->pwwn);
if (fcs_port == NULL) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_LWWN;
goto out;
}
fcs_rport = bfa_fcs_rport_lookup(fcs_port, iocmd->rpwwn);
if (fcs_rport == NULL) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_RWWN;
goto out;
}
fcs_rport->rpf.assigned_speed = iocmd->speed;
/* Set this speed in f/w only if the RPSC speed is not available */
if (fcs_rport->rpf.rpsc_speed == BFA_PORT_SPEED_UNKNOWN)
if (fcs_rport->bfa_rport)
bfa_rport_speed(fcs_rport->bfa_rport, iocmd->speed);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
out:
return 0;
}
int
bfad_iocmd_vport_get_attr(struct bfad_s *bfad, void *cmd)
{
struct bfa_fcs_vport_s *fcs_vport;
struct bfa_bsg_vport_attr_s *iocmd = (struct bfa_bsg_vport_attr_s *)cmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
iocmd->vf_id, iocmd->vpwwn);
if (fcs_vport == NULL) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
goto out;
}
bfa_fcs_vport_get_attr(fcs_vport, &iocmd->vport_attr);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
out:
return 0;
}
int
bfad_iocmd_vport_get_stats(struct bfad_s *bfad, void *cmd)
{
struct bfa_fcs_vport_s *fcs_vport;
struct bfa_bsg_vport_stats_s *iocmd =
(struct bfa_bsg_vport_stats_s *)cmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
iocmd->vf_id, iocmd->vpwwn);
if (fcs_vport == NULL) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
goto out;
}
memcpy((void *)&iocmd->vport_stats, (void *)&fcs_vport->vport_stats,
sizeof(struct bfa_vport_stats_s));
memcpy((void *)&iocmd->vport_stats.port_stats,
(void *)&fcs_vport->lport.stats,
sizeof(struct bfa_lport_stats_s));
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
out:
return 0;
}
int
bfad_iocmd_vport_clr_stats(struct bfad_s *bfad, void *cmd)
{
struct bfa_fcs_vport_s *fcs_vport;
struct bfa_bsg_reset_stats_s *iocmd =
(struct bfa_bsg_reset_stats_s *)cmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs,
iocmd->vf_id, iocmd->vpwwn);
if (fcs_vport == NULL) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_VWWN;
goto out;
}
memset(&fcs_vport->vport_stats, 0, sizeof(struct bfa_vport_stats_s));
memset(&fcs_vport->lport.stats, 0, sizeof(struct bfa_lport_stats_s));
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
out:
return 0;
}
static int
bfad_iocmd_fabric_get_lports(struct bfad_s *bfad, void *cmd,
unsigned int payload_len)
{
struct bfa_bsg_fabric_get_lports_s *iocmd =
(struct bfa_bsg_fabric_get_lports_s *)cmd;
bfa_fcs_vf_t *fcs_vf;
uint32_t nports = iocmd->nports;
unsigned long flags;
void *iocmd_bufptr;
if (nports == 0) {
iocmd->status = BFA_STATUS_EINVAL;
goto out;
}
if (bfad_chk_iocmd_sz(payload_len,
sizeof(struct bfa_bsg_fabric_get_lports_s),
sizeof(wwn_t) * iocmd->nports) != BFA_STATUS_OK) {
iocmd->status = BFA_STATUS_VERSION_FAIL;
goto out;
}
iocmd_bufptr = (char *)iocmd +
sizeof(struct bfa_bsg_fabric_get_lports_s);
spin_lock_irqsave(&bfad->bfad_lock, flags);
fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
if (fcs_vf == NULL) {
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_UNKNOWN_VFID;
goto out;
}
bfa_fcs_vf_get_ports(fcs_vf, (wwn_t *)iocmd_bufptr, &nports);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->nports = nports;
iocmd->status = BFA_STATUS_OK;
out:
return 0;
}
int
bfad_iocmd_qos_set_bw(struct bfad_s *bfad, void *pcmd)
{
struct bfa_bsg_qos_bw_s *iocmd = (struct bfa_bsg_qos_bw_s *)pcmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
iocmd->status = bfa_fcport_set_qos_bw(&bfad->bfa, &iocmd->qos_bw);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
return 0;
}
int
bfad_iocmd_ratelim(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
{
struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)pcmd;
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) &&
(fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
else {
if (cmd == IOCMD_RATELIM_ENABLE)
fcport->cfg.ratelimit = BFA_TRUE;
else if (cmd == IOCMD_RATELIM_DISABLE)
fcport->cfg.ratelimit = BFA_FALSE;
if (fcport->cfg.trl_def_speed == BFA_PORT_SPEED_UNKNOWN)
fcport->cfg.trl_def_speed = BFA_PORT_SPEED_1GBPS;
iocmd->status = BFA_STATUS_OK;
}
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
return 0;
}
int
bfad_iocmd_ratelim_speed(struct bfad_s *bfad, unsigned int cmd, void *pcmd)
{
struct bfa_bsg_trl_speed_s *iocmd = (struct bfa_bsg_trl_speed_s *)pcmd;
struct bfa_fcport_s *fcport = BFA_FCPORT_MOD(&bfad->bfa);
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
/* Auto and speeds greater than the supported speed, are invalid */
if ((iocmd->speed == BFA_PORT_SPEED_AUTO) ||
(iocmd->speed > fcport->speed_sup)) {
iocmd->status = BFA_STATUS_UNSUPP_SPEED;
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
return 0;
}
if ((fcport->cfg.topology == BFA_PORT_TOPOLOGY_LOOP) &&
(fcport->topology == BFA_PORT_TOPOLOGY_LOOP))
iocmd->status = BFA_STATUS_TOPOLOGY_LOOP;
else {
fcport->cfg.trl_def_speed = iocmd->speed;
iocmd->status = BFA_STATUS_OK;
}
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
return 0;
}
int
bfad_iocmd_cfg_fcpim(struct bfad_s *bfad, void *cmd)
{
struct bfa_bsg_fcpim_s *iocmd = (struct bfa_bsg_fcpim_s *)cmd;
unsigned long flags;
spin_lock_irqsave(&bfad->bfad_lock, flags);
bfa_fcpim_path_tov_set(&bfad->bfa, iocmd->param);
spin_unlock_irqrestore(&bfad->bfad_lock, flags);
iocmd->status = BFA_STATUS_OK;
return 0;
}