linux/drivers/scsi/bfa/bfa_port.c
Thomas Gleixner 52fa7bf9ea treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 292
Based on 1 normalized pattern(s):

  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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 66 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Alexios Zavras <alexios.zavras@intel.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190529141901.606369721@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-05 17:36:38 +02:00

865 lines
19 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* 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.
*/
#include "bfad_drv.h"
#include "bfa_defs_svc.h"
#include "bfa_port.h"
#include "bfi.h"
#include "bfa_ioc.h"
BFA_TRC_FILE(CNA, PORT);
static void
bfa_port_stats_swap(struct bfa_port_s *port, union bfa_port_stats_u *stats)
{
u32 *dip = (u32 *) stats;
__be32 t0, t1;
int i;
for (i = 0; i < sizeof(union bfa_port_stats_u)/sizeof(u32);
i += 2) {
t0 = dip[i];
t1 = dip[i + 1];
#ifdef __BIG_ENDIAN
dip[i] = be32_to_cpu(t0);
dip[i + 1] = be32_to_cpu(t1);
#else
dip[i] = be32_to_cpu(t1);
dip[i + 1] = be32_to_cpu(t0);
#endif
}
}
/*
* bfa_port_enable_isr()
*
*
* @param[in] port - Pointer to the port module
* status - Return status from the f/w
*
* @return void
*/
static void
bfa_port_enable_isr(struct bfa_port_s *port, bfa_status_t status)
{
bfa_trc(port, status);
port->endis_pending = BFA_FALSE;
port->endis_cbfn(port->endis_cbarg, status);
}
/*
* bfa_port_disable_isr()
*
*
* @param[in] port - Pointer to the port module
* status - Return status from the f/w
*
* @return void
*/
static void
bfa_port_disable_isr(struct bfa_port_s *port, bfa_status_t status)
{
bfa_trc(port, status);
port->endis_pending = BFA_FALSE;
port->endis_cbfn(port->endis_cbarg, status);
}
/*
* bfa_port_get_stats_isr()
*
*
* @param[in] port - Pointer to the Port module
* status - Return status from the f/w
*
* @return void
*/
static void
bfa_port_get_stats_isr(struct bfa_port_s *port, bfa_status_t status)
{
port->stats_status = status;
port->stats_busy = BFA_FALSE;
if (status == BFA_STATUS_OK) {
memcpy(port->stats, port->stats_dma.kva,
sizeof(union bfa_port_stats_u));
bfa_port_stats_swap(port, port->stats);
port->stats->fc.secs_reset = ktime_get_seconds() - port->stats_reset_time;
}
if (port->stats_cbfn) {
port->stats_cbfn(port->stats_cbarg, status);
port->stats_cbfn = NULL;
}
}
/*
* bfa_port_clear_stats_isr()
*
*
* @param[in] port - Pointer to the Port module
* status - Return status from the f/w
*
* @return void
*/
static void
bfa_port_clear_stats_isr(struct bfa_port_s *port, bfa_status_t status)
{
port->stats_status = status;
port->stats_busy = BFA_FALSE;
/*
* re-initialize time stamp for stats reset
*/
port->stats_reset_time = ktime_get_seconds();
if (port->stats_cbfn) {
port->stats_cbfn(port->stats_cbarg, status);
port->stats_cbfn = NULL;
}
}
/*
* bfa_port_isr()
*
*
* @param[in] Pointer to the Port module data structure.
*
* @return void
*/
static void
bfa_port_isr(void *cbarg, struct bfi_mbmsg_s *m)
{
struct bfa_port_s *port = (struct bfa_port_s *) cbarg;
union bfi_port_i2h_msg_u *i2hmsg;
i2hmsg = (union bfi_port_i2h_msg_u *) m;
bfa_trc(port, m->mh.msg_id);
switch (m->mh.msg_id) {
case BFI_PORT_I2H_ENABLE_RSP:
if (port->endis_pending == BFA_FALSE)
break;
bfa_port_enable_isr(port, i2hmsg->enable_rsp.status);
break;
case BFI_PORT_I2H_DISABLE_RSP:
if (port->endis_pending == BFA_FALSE)
break;
bfa_port_disable_isr(port, i2hmsg->disable_rsp.status);
break;
case BFI_PORT_I2H_GET_STATS_RSP:
/* Stats busy flag is still set? (may be cmd timed out) */
if (port->stats_busy == BFA_FALSE)
break;
bfa_port_get_stats_isr(port, i2hmsg->getstats_rsp.status);
break;
case BFI_PORT_I2H_CLEAR_STATS_RSP:
if (port->stats_busy == BFA_FALSE)
break;
bfa_port_clear_stats_isr(port, i2hmsg->clearstats_rsp.status);
break;
default:
WARN_ON(1);
}
}
/*
* bfa_port_meminfo()
*
*
* @param[in] void
*
* @return Size of DMA region
*/
u32
bfa_port_meminfo(void)
{
return BFA_ROUNDUP(sizeof(union bfa_port_stats_u), BFA_DMA_ALIGN_SZ);
}
/*
* bfa_port_mem_claim()
*
*
* @param[in] port Port module pointer
* dma_kva Kernel Virtual Address of Port DMA Memory
* dma_pa Physical Address of Port DMA Memory
*
* @return void
*/
void
bfa_port_mem_claim(struct bfa_port_s *port, u8 *dma_kva, u64 dma_pa)
{
port->stats_dma.kva = dma_kva;
port->stats_dma.pa = dma_pa;
}
/*
* bfa_port_enable()
*
* Send the Port enable request to the f/w
*
* @param[in] Pointer to the Port module data structure.
*
* @return Status
*/
bfa_status_t
bfa_port_enable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn,
void *cbarg)
{
struct bfi_port_generic_req_s *m;
/* If port is PBC disabled, return error */
if (port->pbc_disabled) {
bfa_trc(port, BFA_STATUS_PBC);
return BFA_STATUS_PBC;
}
if (bfa_ioc_is_disabled(port->ioc)) {
bfa_trc(port, BFA_STATUS_IOC_DISABLED);
return BFA_STATUS_IOC_DISABLED;
}
if (!bfa_ioc_is_operational(port->ioc)) {
bfa_trc(port, BFA_STATUS_IOC_FAILURE);
return BFA_STATUS_IOC_FAILURE;
}
/* if port is d-port enabled, return error */
if (port->dport_enabled) {
bfa_trc(port, BFA_STATUS_DPORT_ERR);
return BFA_STATUS_DPORT_ERR;
}
if (port->endis_pending) {
bfa_trc(port, BFA_STATUS_DEVBUSY);
return BFA_STATUS_DEVBUSY;
}
m = (struct bfi_port_generic_req_s *) port->endis_mb.msg;
port->msgtag++;
port->endis_cbfn = cbfn;
port->endis_cbarg = cbarg;
port->endis_pending = BFA_TRUE;
bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_ENABLE_REQ,
bfa_ioc_portid(port->ioc));
bfa_ioc_mbox_queue(port->ioc, &port->endis_mb);
return BFA_STATUS_OK;
}
/*
* bfa_port_disable()
*
* Send the Port disable request to the f/w
*
* @param[in] Pointer to the Port module data structure.
*
* @return Status
*/
bfa_status_t
bfa_port_disable(struct bfa_port_s *port, bfa_port_endis_cbfn_t cbfn,
void *cbarg)
{
struct bfi_port_generic_req_s *m;
/* If port is PBC disabled, return error */
if (port->pbc_disabled) {
bfa_trc(port, BFA_STATUS_PBC);
return BFA_STATUS_PBC;
}
if (bfa_ioc_is_disabled(port->ioc)) {
bfa_trc(port, BFA_STATUS_IOC_DISABLED);
return BFA_STATUS_IOC_DISABLED;
}
if (!bfa_ioc_is_operational(port->ioc)) {
bfa_trc(port, BFA_STATUS_IOC_FAILURE);
return BFA_STATUS_IOC_FAILURE;
}
/* if port is d-port enabled, return error */
if (port->dport_enabled) {
bfa_trc(port, BFA_STATUS_DPORT_ERR);
return BFA_STATUS_DPORT_ERR;
}
if (port->endis_pending) {
bfa_trc(port, BFA_STATUS_DEVBUSY);
return BFA_STATUS_DEVBUSY;
}
m = (struct bfi_port_generic_req_s *) port->endis_mb.msg;
port->msgtag++;
port->endis_cbfn = cbfn;
port->endis_cbarg = cbarg;
port->endis_pending = BFA_TRUE;
bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_DISABLE_REQ,
bfa_ioc_portid(port->ioc));
bfa_ioc_mbox_queue(port->ioc, &port->endis_mb);
return BFA_STATUS_OK;
}
/*
* bfa_port_get_stats()
*
* Send the request to the f/w to fetch Port statistics.
*
* @param[in] Pointer to the Port module data structure.
*
* @return Status
*/
bfa_status_t
bfa_port_get_stats(struct bfa_port_s *port, union bfa_port_stats_u *stats,
bfa_port_stats_cbfn_t cbfn, void *cbarg)
{
struct bfi_port_get_stats_req_s *m;
if (!bfa_ioc_is_operational(port->ioc)) {
bfa_trc(port, BFA_STATUS_IOC_FAILURE);
return BFA_STATUS_IOC_FAILURE;
}
if (port->stats_busy) {
bfa_trc(port, BFA_STATUS_DEVBUSY);
return BFA_STATUS_DEVBUSY;
}
m = (struct bfi_port_get_stats_req_s *) port->stats_mb.msg;
port->stats = stats;
port->stats_cbfn = cbfn;
port->stats_cbarg = cbarg;
port->stats_busy = BFA_TRUE;
bfa_dma_be_addr_set(m->dma_addr, port->stats_dma.pa);
bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_GET_STATS_REQ,
bfa_ioc_portid(port->ioc));
bfa_ioc_mbox_queue(port->ioc, &port->stats_mb);
return BFA_STATUS_OK;
}
/*
* bfa_port_clear_stats()
*
*
* @param[in] Pointer to the Port module data structure.
*
* @return Status
*/
bfa_status_t
bfa_port_clear_stats(struct bfa_port_s *port, bfa_port_stats_cbfn_t cbfn,
void *cbarg)
{
struct bfi_port_generic_req_s *m;
if (!bfa_ioc_is_operational(port->ioc)) {
bfa_trc(port, BFA_STATUS_IOC_FAILURE);
return BFA_STATUS_IOC_FAILURE;
}
if (port->stats_busy) {
bfa_trc(port, BFA_STATUS_DEVBUSY);
return BFA_STATUS_DEVBUSY;
}
m = (struct bfi_port_generic_req_s *) port->stats_mb.msg;
port->stats_cbfn = cbfn;
port->stats_cbarg = cbarg;
port->stats_busy = BFA_TRUE;
bfi_h2i_set(m->mh, BFI_MC_PORT, BFI_PORT_H2I_CLEAR_STATS_REQ,
bfa_ioc_portid(port->ioc));
bfa_ioc_mbox_queue(port->ioc, &port->stats_mb);
return BFA_STATUS_OK;
}
/*
* bfa_port_notify()
*
* Port module IOC event handler
*
* @param[in] Pointer to the Port module data structure.
* @param[in] IOC event structure
*
* @return void
*/
void
bfa_port_notify(void *arg, enum bfa_ioc_event_e event)
{
struct bfa_port_s *port = (struct bfa_port_s *) arg;
switch (event) {
case BFA_IOC_E_DISABLED:
case BFA_IOC_E_FAILED:
/* Fail any pending get_stats/clear_stats requests */
if (port->stats_busy) {
if (port->stats_cbfn)
port->stats_cbfn(port->stats_cbarg,
BFA_STATUS_FAILED);
port->stats_cbfn = NULL;
port->stats_busy = BFA_FALSE;
}
/* Clear any enable/disable is pending */
if (port->endis_pending) {
if (port->endis_cbfn)
port->endis_cbfn(port->endis_cbarg,
BFA_STATUS_FAILED);
port->endis_cbfn = NULL;
port->endis_pending = BFA_FALSE;
}
/* clear D-port mode */
if (port->dport_enabled)
bfa_port_set_dportenabled(port, BFA_FALSE);
break;
default:
break;
}
}
/*
* bfa_port_attach()
*
*
* @param[in] port - Pointer to the Port module data structure
* ioc - Pointer to the ioc module data structure
* dev - Pointer to the device driver module data structure
* The device driver specific mbox ISR functions have
* this pointer as one of the parameters.
* trcmod -
*
* @return void
*/
void
bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,
void *dev, struct bfa_trc_mod_s *trcmod)
{
WARN_ON(!port);
port->dev = dev;
port->ioc = ioc;
port->trcmod = trcmod;
port->stats_busy = BFA_FALSE;
port->endis_pending = BFA_FALSE;
port->stats_cbfn = NULL;
port->endis_cbfn = NULL;
port->pbc_disabled = BFA_FALSE;
port->dport_enabled = BFA_FALSE;
bfa_ioc_mbox_regisr(port->ioc, BFI_MC_PORT, bfa_port_isr, port);
bfa_q_qe_init(&port->ioc_notify);
bfa_ioc_notify_init(&port->ioc_notify, bfa_port_notify, port);
list_add_tail(&port->ioc_notify.qe, &port->ioc->notify_q);
/*
* initialize time stamp for stats reset
*/
port->stats_reset_time = ktime_get_seconds();
bfa_trc(port, 0);
}
/*
* bfa_port_set_dportenabled();
*
* Port module- set pbc disabled flag
*
* @param[in] port - Pointer to the Port module data structure
*
* @return void
*/
void
bfa_port_set_dportenabled(struct bfa_port_s *port, bfa_boolean_t enabled)
{
port->dport_enabled = enabled;
}
/*
* CEE module specific definitions
*/
/*
* bfa_cee_get_attr_isr()
*
* @brief CEE ISR for get-attributes responses from f/w
*
* @param[in] cee - Pointer to the CEE module
* status - Return status from the f/w
*
* @return void
*/
static void
bfa_cee_get_attr_isr(struct bfa_cee_s *cee, bfa_status_t status)
{
struct bfa_cee_lldp_cfg_s *lldp_cfg = &cee->attr->lldp_remote;
cee->get_attr_status = status;
bfa_trc(cee, 0);
if (status == BFA_STATUS_OK) {
bfa_trc(cee, 0);
memcpy(cee->attr, cee->attr_dma.kva,
sizeof(struct bfa_cee_attr_s));
lldp_cfg->time_to_live = be16_to_cpu(lldp_cfg->time_to_live);
lldp_cfg->enabled_system_cap =
be16_to_cpu(lldp_cfg->enabled_system_cap);
}
cee->get_attr_pending = BFA_FALSE;
if (cee->cbfn.get_attr_cbfn) {
bfa_trc(cee, 0);
cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg, status);
}
}
/*
* bfa_cee_get_stats_isr()
*
* @brief CEE ISR for get-stats responses from f/w
*
* @param[in] cee - Pointer to the CEE module
* status - Return status from the f/w
*
* @return void
*/
static void
bfa_cee_get_stats_isr(struct bfa_cee_s *cee, bfa_status_t status)
{
u32 *buffer;
int i;
cee->get_stats_status = status;
bfa_trc(cee, 0);
if (status == BFA_STATUS_OK) {
bfa_trc(cee, 0);
memcpy(cee->stats, cee->stats_dma.kva,
sizeof(struct bfa_cee_stats_s));
/* swap the cee stats */
buffer = (u32 *)cee->stats;
for (i = 0; i < (sizeof(struct bfa_cee_stats_s) /
sizeof(u32)); i++)
buffer[i] = cpu_to_be32(buffer[i]);
}
cee->get_stats_pending = BFA_FALSE;
bfa_trc(cee, 0);
if (cee->cbfn.get_stats_cbfn) {
bfa_trc(cee, 0);
cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg, status);
}
}
/*
* bfa_cee_reset_stats_isr()
*
* @brief CEE ISR for reset-stats responses from f/w
*
* @param[in] cee - Pointer to the CEE module
* status - Return status from the f/w
*
* @return void
*/
static void
bfa_cee_reset_stats_isr(struct bfa_cee_s *cee, bfa_status_t status)
{
cee->reset_stats_status = status;
cee->reset_stats_pending = BFA_FALSE;
if (cee->cbfn.reset_stats_cbfn)
cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg, status);
}
/*
* bfa_cee_meminfo()
*
* @brief Returns the size of the DMA memory needed by CEE module
*
* @param[in] void
*
* @return Size of DMA region
*/
u32
bfa_cee_meminfo(void)
{
return BFA_ROUNDUP(sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ) +
BFA_ROUNDUP(sizeof(struct bfa_cee_stats_s), BFA_DMA_ALIGN_SZ);
}
/*
* bfa_cee_mem_claim()
*
* @brief Initialized CEE DMA Memory
*
* @param[in] cee CEE module pointer
* dma_kva Kernel Virtual Address of CEE DMA Memory
* dma_pa Physical Address of CEE DMA Memory
*
* @return void
*/
void
bfa_cee_mem_claim(struct bfa_cee_s *cee, u8 *dma_kva, u64 dma_pa)
{
cee->attr_dma.kva = dma_kva;
cee->attr_dma.pa = dma_pa;
cee->stats_dma.kva = dma_kva + BFA_ROUNDUP(
sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ);
cee->stats_dma.pa = dma_pa + BFA_ROUNDUP(
sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ);
cee->attr = (struct bfa_cee_attr_s *) dma_kva;
cee->stats = (struct bfa_cee_stats_s *) (dma_kva + BFA_ROUNDUP(
sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ));
}
/*
* bfa_cee_get_attr()
*
* @brief
* Send the request to the f/w to fetch CEE attributes.
*
* @param[in] Pointer to the CEE module data structure.
*
* @return Status
*/
bfa_status_t
bfa_cee_get_attr(struct bfa_cee_s *cee, struct bfa_cee_attr_s *attr,
bfa_cee_get_attr_cbfn_t cbfn, void *cbarg)
{
struct bfi_cee_get_req_s *cmd;
WARN_ON((cee == NULL) || (cee->ioc == NULL));
bfa_trc(cee, 0);
if (!bfa_ioc_is_operational(cee->ioc)) {
bfa_trc(cee, 0);
return BFA_STATUS_IOC_FAILURE;
}
if (cee->get_attr_pending == BFA_TRUE) {
bfa_trc(cee, 0);
return BFA_STATUS_DEVBUSY;
}
cee->get_attr_pending = BFA_TRUE;
cmd = (struct bfi_cee_get_req_s *) cee->get_cfg_mb.msg;
cee->attr = attr;
cee->cbfn.get_attr_cbfn = cbfn;
cee->cbfn.get_attr_cbarg = cbarg;
bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_CFG_REQ,
bfa_ioc_portid(cee->ioc));
bfa_dma_be_addr_set(cmd->dma_addr, cee->attr_dma.pa);
bfa_ioc_mbox_queue(cee->ioc, &cee->get_cfg_mb);
return BFA_STATUS_OK;
}
/*
* bfa_cee_get_stats()
*
* @brief
* Send the request to the f/w to fetch CEE statistics.
*
* @param[in] Pointer to the CEE module data structure.
*
* @return Status
*/
bfa_status_t
bfa_cee_get_stats(struct bfa_cee_s *cee, struct bfa_cee_stats_s *stats,
bfa_cee_get_stats_cbfn_t cbfn, void *cbarg)
{
struct bfi_cee_get_req_s *cmd;
WARN_ON((cee == NULL) || (cee->ioc == NULL));
if (!bfa_ioc_is_operational(cee->ioc)) {
bfa_trc(cee, 0);
return BFA_STATUS_IOC_FAILURE;
}
if (cee->get_stats_pending == BFA_TRUE) {
bfa_trc(cee, 0);
return BFA_STATUS_DEVBUSY;
}
cee->get_stats_pending = BFA_TRUE;
cmd = (struct bfi_cee_get_req_s *) cee->get_stats_mb.msg;
cee->stats = stats;
cee->cbfn.get_stats_cbfn = cbfn;
cee->cbfn.get_stats_cbarg = cbarg;
bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_STATS_REQ,
bfa_ioc_portid(cee->ioc));
bfa_dma_be_addr_set(cmd->dma_addr, cee->stats_dma.pa);
bfa_ioc_mbox_queue(cee->ioc, &cee->get_stats_mb);
return BFA_STATUS_OK;
}
/*
* bfa_cee_reset_stats()
*
* @brief Clears CEE Stats in the f/w.
*
* @param[in] Pointer to the CEE module data structure.
*
* @return Status
*/
bfa_status_t
bfa_cee_reset_stats(struct bfa_cee_s *cee,
bfa_cee_reset_stats_cbfn_t cbfn, void *cbarg)
{
struct bfi_cee_reset_stats_s *cmd;
WARN_ON((cee == NULL) || (cee->ioc == NULL));
if (!bfa_ioc_is_operational(cee->ioc)) {
bfa_trc(cee, 0);
return BFA_STATUS_IOC_FAILURE;
}
if (cee->reset_stats_pending == BFA_TRUE) {
bfa_trc(cee, 0);
return BFA_STATUS_DEVBUSY;
}
cee->reset_stats_pending = BFA_TRUE;
cmd = (struct bfi_cee_reset_stats_s *) cee->reset_stats_mb.msg;
cee->cbfn.reset_stats_cbfn = cbfn;
cee->cbfn.reset_stats_cbarg = cbarg;
bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_RESET_STATS,
bfa_ioc_portid(cee->ioc));
bfa_ioc_mbox_queue(cee->ioc, &cee->reset_stats_mb);
return BFA_STATUS_OK;
}
/*
* bfa_cee_isrs()
*
* @brief Handles Mail-box interrupts for CEE module.
*
* @param[in] Pointer to the CEE module data structure.
*
* @return void
*/
void
bfa_cee_isr(void *cbarg, struct bfi_mbmsg_s *m)
{
union bfi_cee_i2h_msg_u *msg;
struct bfi_cee_get_rsp_s *get_rsp;
struct bfa_cee_s *cee = (struct bfa_cee_s *) cbarg;
msg = (union bfi_cee_i2h_msg_u *) m;
get_rsp = (struct bfi_cee_get_rsp_s *) m;
bfa_trc(cee, msg->mh.msg_id);
switch (msg->mh.msg_id) {
case BFI_CEE_I2H_GET_CFG_RSP:
bfa_trc(cee, get_rsp->cmd_status);
bfa_cee_get_attr_isr(cee, get_rsp->cmd_status);
break;
case BFI_CEE_I2H_GET_STATS_RSP:
bfa_cee_get_stats_isr(cee, get_rsp->cmd_status);
break;
case BFI_CEE_I2H_RESET_STATS_RSP:
bfa_cee_reset_stats_isr(cee, get_rsp->cmd_status);
break;
default:
WARN_ON(1);
}
}
/*
* bfa_cee_notify()
*
* @brief CEE module IOC event handler.
*
* @param[in] Pointer to the CEE module data structure.
* @param[in] IOC event type
*
* @return void
*/
void
bfa_cee_notify(void *arg, enum bfa_ioc_event_e event)
{
struct bfa_cee_s *cee = (struct bfa_cee_s *) arg;
bfa_trc(cee, event);
switch (event) {
case BFA_IOC_E_DISABLED:
case BFA_IOC_E_FAILED:
if (cee->get_attr_pending == BFA_TRUE) {
cee->get_attr_status = BFA_STATUS_FAILED;
cee->get_attr_pending = BFA_FALSE;
if (cee->cbfn.get_attr_cbfn) {
cee->cbfn.get_attr_cbfn(
cee->cbfn.get_attr_cbarg,
BFA_STATUS_FAILED);
}
}
if (cee->get_stats_pending == BFA_TRUE) {
cee->get_stats_status = BFA_STATUS_FAILED;
cee->get_stats_pending = BFA_FALSE;
if (cee->cbfn.get_stats_cbfn) {
cee->cbfn.get_stats_cbfn(
cee->cbfn.get_stats_cbarg,
BFA_STATUS_FAILED);
}
}
if (cee->reset_stats_pending == BFA_TRUE) {
cee->reset_stats_status = BFA_STATUS_FAILED;
cee->reset_stats_pending = BFA_FALSE;
if (cee->cbfn.reset_stats_cbfn) {
cee->cbfn.reset_stats_cbfn(
cee->cbfn.reset_stats_cbarg,
BFA_STATUS_FAILED);
}
}
break;
default:
break;
}
}
/*
* bfa_cee_attach()
*
* @brief CEE module-attach API
*
* @param[in] cee - Pointer to the CEE module data structure
* ioc - Pointer to the ioc module data structure
* dev - Pointer to the device driver module data structure
* The device driver specific mbox ISR functions have
* this pointer as one of the parameters.
*
* @return void
*/
void
bfa_cee_attach(struct bfa_cee_s *cee, struct bfa_ioc_s *ioc,
void *dev)
{
WARN_ON(cee == NULL);
cee->dev = dev;
cee->ioc = ioc;
bfa_ioc_mbox_regisr(cee->ioc, BFI_MC_CEE, bfa_cee_isr, cee);
bfa_q_qe_init(&cee->ioc_notify);
bfa_ioc_notify_init(&cee->ioc_notify, bfa_cee_notify, cee);
list_add_tail(&cee->ioc_notify.qe, &cee->ioc->notify_q);
}