/drivers/scsi/bfa/bfa_port.c
http://github.com/mirrors/linux · C · 864 lines · 499 code · 98 blank · 267 comment · 72 complexity · 90ba6e8572d40eaa960497578d2f66ff MD5 · raw file
- // 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);
- }