+++ /dev/null
-/*
- * Linux network driver for Brocade Converged Network 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.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-#include "bna.h"
-#include "bfa_cs.h"
-
-static void bna_device_cb_port_stopped(void *arg, enum bna_cb_status status);
-
-static void
-bna_port_cb_link_up(struct bna_port *port, struct bfi_ll_aen *aen,
- int status)
-{
- int i;
- u8 prio_map;
-
- port->llport.link_status = BNA_LINK_UP;
- if (aen->cee_linkup)
- port->llport.link_status = BNA_CEE_UP;
-
- /* Compute the priority */
- prio_map = aen->prio_map;
- if (prio_map) {
- for (i = 0; i < 8; i++) {
- if ((prio_map >> i) & 0x1)
- break;
- }
- port->priority = i;
- } else
- port->priority = 0;
-
- /* Dispatch events */
- bna_tx_mod_cee_link_status(&port->bna->tx_mod, aen->cee_linkup);
- bna_tx_mod_prio_changed(&port->bna->tx_mod, port->priority);
- port->link_cbfn(port->bna->bnad, port->llport.link_status);
-}
-
-static void
-bna_port_cb_link_down(struct bna_port *port, int status)
-{
- port->llport.link_status = BNA_LINK_DOWN;
-
- /* Dispatch events */
- bna_tx_mod_cee_link_status(&port->bna->tx_mod, BNA_LINK_DOWN);
- port->link_cbfn(port->bna->bnad, BNA_LINK_DOWN);
-}
-
-static inline int
-llport_can_be_up(struct bna_llport *llport)
-{
- int ready = 0;
- if (llport->type == BNA_PORT_T_REGULAR)
- ready = ((llport->flags & BNA_LLPORT_F_ADMIN_UP) &&
- (llport->flags & BNA_LLPORT_F_RX_STARTED) &&
- (llport->flags & BNA_LLPORT_F_PORT_ENABLED));
- else
- ready = ((llport->flags & BNA_LLPORT_F_ADMIN_UP) &&
- (llport->flags & BNA_LLPORT_F_RX_STARTED) &&
- !(llport->flags & BNA_LLPORT_F_PORT_ENABLED));
- return ready;
-}
-
-#define llport_is_up llport_can_be_up
-
-enum bna_llport_event {
- LLPORT_E_START = 1,
- LLPORT_E_STOP = 2,
- LLPORT_E_FAIL = 3,
- LLPORT_E_UP = 4,
- LLPORT_E_DOWN = 5,
- LLPORT_E_FWRESP_UP_OK = 6,
- LLPORT_E_FWRESP_UP_FAIL = 7,
- LLPORT_E_FWRESP_DOWN = 8
-};
-
-static void
-bna_llport_cb_port_enabled(struct bna_llport *llport)
-{
- llport->flags |= BNA_LLPORT_F_PORT_ENABLED;
-
- if (llport_can_be_up(llport))
- bfa_fsm_send_event(llport, LLPORT_E_UP);
-}
-
-static void
-bna_llport_cb_port_disabled(struct bna_llport *llport)
-{
- int llport_up = llport_is_up(llport);
-
- llport->flags &= ~BNA_LLPORT_F_PORT_ENABLED;
-
- if (llport_up)
- bfa_fsm_send_event(llport, LLPORT_E_DOWN);
-}
-
-/**
- * MBOX
- */
-static int
-bna_is_aen(u8 msg_id)
-{
- switch (msg_id) {
- case BFI_LL_I2H_LINK_DOWN_AEN:
- case BFI_LL_I2H_LINK_UP_AEN:
- case BFI_LL_I2H_PORT_ENABLE_AEN:
- case BFI_LL_I2H_PORT_DISABLE_AEN:
- return 1;
-
- default:
- return 0;
- }
-}
-
-static void
-bna_mbox_aen_callback(struct bna *bna, struct bfi_mbmsg *msg)
-{
- struct bfi_ll_aen *aen = (struct bfi_ll_aen *)(msg);
-
- switch (aen->mh.msg_id) {
- case BFI_LL_I2H_LINK_UP_AEN:
- bna_port_cb_link_up(&bna->port, aen, aen->reason);
- break;
- case BFI_LL_I2H_LINK_DOWN_AEN:
- bna_port_cb_link_down(&bna->port, aen->reason);
- break;
- case BFI_LL_I2H_PORT_ENABLE_AEN:
- bna_llport_cb_port_enabled(&bna->port.llport);
- break;
- case BFI_LL_I2H_PORT_DISABLE_AEN:
- bna_llport_cb_port_disabled(&bna->port.llport);
- break;
- default:
- break;
- }
-}
-
-static void
-bna_ll_isr(void *llarg, struct bfi_mbmsg *msg)
-{
- struct bna *bna = (struct bna *)(llarg);
- struct bfi_ll_rsp *mb_rsp = (struct bfi_ll_rsp *)(msg);
- struct bfi_mhdr *cmd_h, *rsp_h;
- struct bna_mbox_qe *mb_qe = NULL;
- int to_post = 0;
- u8 aen = 0;
- char message[BNA_MESSAGE_SIZE];
-
- aen = bna_is_aen(mb_rsp->mh.msg_id);
-
- if (!aen) {
- mb_qe = bfa_q_first(&bna->mbox_mod.posted_q);
- cmd_h = (struct bfi_mhdr *)(&mb_qe->cmd.msg[0]);
- rsp_h = (struct bfi_mhdr *)(&mb_rsp->mh);
-
- if ((BFA_I2HM(cmd_h->msg_id) == rsp_h->msg_id) &&
- (cmd_h->mtag.i2htok == rsp_h->mtag.i2htok)) {
- /* Remove the request from posted_q, update state */
- list_del(&mb_qe->qe);
- bna->mbox_mod.msg_pending--;
- if (list_empty(&bna->mbox_mod.posted_q))
- bna->mbox_mod.state = BNA_MBOX_FREE;
- else
- to_post = 1;
-
- /* Dispatch the cbfn */
- if (mb_qe->cbfn)
- mb_qe->cbfn(mb_qe->cbarg, mb_rsp->error);
-
- /* Post the next entry, if needed */
- if (to_post) {
- mb_qe = bfa_q_first(&bna->mbox_mod.posted_q);
- bfa_nw_ioc_mbox_queue(&bna->device.ioc,
- &mb_qe->cmd);
- }
- } else {
- snprintf(message, BNA_MESSAGE_SIZE,
- "No matching rsp for [%d:%d:%d]\n",
- mb_rsp->mh.msg_class, mb_rsp->mh.msg_id,
- mb_rsp->mh.mtag.i2htok);
- pr_info("%s", message);
- }
-
- } else
- bna_mbox_aen_callback(bna, msg);
-}
-
-static void
-bna_err_handler(struct bna *bna, u32 intr_status)
-{
- u32 init_halt;
-
- if (intr_status & __HALT_STATUS_BITS) {
- init_halt = readl(bna->device.ioc.ioc_regs.ll_halt);
- init_halt &= ~__FW_INIT_HALT_P;
- writel(init_halt, bna->device.ioc.ioc_regs.ll_halt);
- }
-
- bfa_nw_ioc_error_isr(&bna->device.ioc);
-}
-
-void
-bna_mbox_handler(struct bna *bna, u32 intr_status)
-{
- if (BNA_IS_ERR_INTR(intr_status)) {
- bna_err_handler(bna, intr_status);
- return;
- }
- if (BNA_IS_MBOX_INTR(intr_status))
- bfa_nw_ioc_mbox_isr(&bna->device.ioc);
-}
-
-void
-bna_mbox_send(struct bna *bna, struct bna_mbox_qe *mbox_qe)
-{
- struct bfi_mhdr *mh;
-
- mh = (struct bfi_mhdr *)(&mbox_qe->cmd.msg[0]);
-
- mh->mtag.i2htok = htons(bna->mbox_mod.msg_ctr);
- bna->mbox_mod.msg_ctr++;
- bna->mbox_mod.msg_pending++;
- if (bna->mbox_mod.state == BNA_MBOX_FREE) {
- list_add_tail(&mbox_qe->qe, &bna->mbox_mod.posted_q);
- bfa_nw_ioc_mbox_queue(&bna->device.ioc, &mbox_qe->cmd);
- bna->mbox_mod.state = BNA_MBOX_POSTED;
- } else {
- list_add_tail(&mbox_qe->qe, &bna->mbox_mod.posted_q);
- }
-}
-
-static void
-bna_mbox_flush_q(struct bna *bna, struct list_head *q)
-{
- struct bna_mbox_qe *mb_qe = NULL;
- struct list_head *mb_q;
- void (*cbfn)(void *arg, int status);
- void *cbarg;
-
- mb_q = &bna->mbox_mod.posted_q;
-
- while (!list_empty(mb_q)) {
- bfa_q_deq(mb_q, &mb_qe);
- cbfn = mb_qe->cbfn;
- cbarg = mb_qe->cbarg;
- bfa_q_qe_init(mb_qe);
- bna->mbox_mod.msg_pending--;
-
- if (cbfn)
- cbfn(cbarg, BNA_CB_NOT_EXEC);
- }
-
- bna->mbox_mod.state = BNA_MBOX_FREE;
-}
-
-static void
-bna_mbox_mod_start(struct bna_mbox_mod *mbox_mod)
-{
-}
-
-static void
-bna_mbox_mod_stop(struct bna_mbox_mod *mbox_mod)
-{
- bna_mbox_flush_q(mbox_mod->bna, &mbox_mod->posted_q);
-}
-
-static void
-bna_mbox_mod_init(struct bna_mbox_mod *mbox_mod, struct bna *bna)
-{
- bfa_nw_ioc_mbox_regisr(&bna->device.ioc, BFI_MC_LL, bna_ll_isr, bna);
- mbox_mod->state = BNA_MBOX_FREE;
- mbox_mod->msg_ctr = mbox_mod->msg_pending = 0;
- INIT_LIST_HEAD(&mbox_mod->posted_q);
- mbox_mod->bna = bna;
-}
-
-static void
-bna_mbox_mod_uninit(struct bna_mbox_mod *mbox_mod)
-{
- mbox_mod->bna = NULL;
-}
-
-/**
- * LLPORT
- */
-#define call_llport_stop_cbfn(llport, status)\
-do {\
- if ((llport)->stop_cbfn)\
- (llport)->stop_cbfn(&(llport)->bna->port, status);\
- (llport)->stop_cbfn = NULL;\
-} while (0)
-
-static void bna_fw_llport_up(struct bna_llport *llport);
-static void bna_fw_cb_llport_up(void *arg, int status);
-static void bna_fw_llport_down(struct bna_llport *llport);
-static void bna_fw_cb_llport_down(void *arg, int status);
-static void bna_llport_start(struct bna_llport *llport);
-static void bna_llport_stop(struct bna_llport *llport);
-static void bna_llport_fail(struct bna_llport *llport);
-
-enum bna_llport_state {
- BNA_LLPORT_STOPPED = 1,
- BNA_LLPORT_DOWN = 2,
- BNA_LLPORT_UP_RESP_WAIT = 3,
- BNA_LLPORT_DOWN_RESP_WAIT = 4,
- BNA_LLPORT_UP = 5,
- BNA_LLPORT_LAST_RESP_WAIT = 6
-};
-
-bfa_fsm_state_decl(bna_llport, stopped, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, down, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, up_resp_wait, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, down_resp_wait, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, up, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, last_resp_wait, struct bna_llport,
- enum bna_llport_event);
-
-static struct bfa_sm_table llport_sm_table[] = {
- {BFA_SM(bna_llport_sm_stopped), BNA_LLPORT_STOPPED},
- {BFA_SM(bna_llport_sm_down), BNA_LLPORT_DOWN},
- {BFA_SM(bna_llport_sm_up_resp_wait), BNA_LLPORT_UP_RESP_WAIT},
- {BFA_SM(bna_llport_sm_down_resp_wait), BNA_LLPORT_DOWN_RESP_WAIT},
- {BFA_SM(bna_llport_sm_up), BNA_LLPORT_UP},
- {BFA_SM(bna_llport_sm_last_resp_wait), BNA_LLPORT_LAST_RESP_WAIT}
-};
-
-static void
-bna_llport_sm_stopped_entry(struct bna_llport *llport)
-{
- llport->bna->port.link_cbfn((llport)->bna->bnad, BNA_LINK_DOWN);
- call_llport_stop_cbfn(llport, BNA_CB_SUCCESS);
-}
-
-static void
-bna_llport_sm_stopped(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_START:
- bfa_fsm_set_state(llport, bna_llport_sm_down);
- break;
-
- case LLPORT_E_STOP:
- call_llport_stop_cbfn(llport, BNA_CB_SUCCESS);
- break;
-
- case LLPORT_E_FAIL:
- break;
-
- case LLPORT_E_DOWN:
- /* This event is received due to Rx objects failing */
- /* No-op */
- break;
-
- case LLPORT_E_FWRESP_UP_OK:
- case LLPORT_E_FWRESP_DOWN:
- /**
- * These events are received due to flushing of mbox when
- * device fails
- */
- /* No-op */
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_llport_sm_down_entry(struct bna_llport *llport)
-{
- bnad_cb_port_link_status((llport)->bna->bnad, BNA_LINK_DOWN);
-}
-
-static void
-bna_llport_sm_down(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_STOP:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_UP:
- bfa_fsm_set_state(llport, bna_llport_sm_up_resp_wait);
- bna_fw_llport_up(llport);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_llport_sm_up_resp_wait_entry(struct bna_llport *llport)
-{
- BUG_ON(!llport_can_be_up(llport));
- /**
- * NOTE: Do not call bna_fw_llport_up() here. That will over step
- * mbox due to down_resp_wait -> up_resp_wait transition on event
- * LLPORT_E_UP
- */
-}
-
-static void
-bna_llport_sm_up_resp_wait(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_STOP:
- bfa_fsm_set_state(llport, bna_llport_sm_last_resp_wait);
- break;
-
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_DOWN:
- bfa_fsm_set_state(llport, bna_llport_sm_down_resp_wait);
- break;
-
- case LLPORT_E_FWRESP_UP_OK:
- bfa_fsm_set_state(llport, bna_llport_sm_up);
- break;
-
- case LLPORT_E_FWRESP_UP_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_down);
- break;
-
- case LLPORT_E_FWRESP_DOWN:
- /* down_resp_wait -> up_resp_wait transition on LLPORT_E_UP */
- bna_fw_llport_up(llport);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_llport_sm_down_resp_wait_entry(struct bna_llport *llport)
-{
- /**
- * NOTE: Do not call bna_fw_llport_down() here. That will over step
- * mbox due to up_resp_wait -> down_resp_wait transition on event
- * LLPORT_E_DOWN
- */
-}
-
-static void
-bna_llport_sm_down_resp_wait(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_STOP:
- bfa_fsm_set_state(llport, bna_llport_sm_last_resp_wait);
- break;
-
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_UP:
- bfa_fsm_set_state(llport, bna_llport_sm_up_resp_wait);
- break;
-
- case LLPORT_E_FWRESP_UP_OK:
- /* up_resp_wait->down_resp_wait transition on LLPORT_E_DOWN */
- bna_fw_llport_down(llport);
- break;
-
- case LLPORT_E_FWRESP_UP_FAIL:
- case LLPORT_E_FWRESP_DOWN:
- bfa_fsm_set_state(llport, bna_llport_sm_down);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_llport_sm_up_entry(struct bna_llport *llport)
-{
-}
-
-static void
-bna_llport_sm_up(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_STOP:
- bfa_fsm_set_state(llport, bna_llport_sm_last_resp_wait);
- bna_fw_llport_down(llport);
- break;
-
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_DOWN:
- bfa_fsm_set_state(llport, bna_llport_sm_down_resp_wait);
- bna_fw_llport_down(llport);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_llport_sm_last_resp_wait_entry(struct bna_llport *llport)
-{
-}
-
-static void
-bna_llport_sm_last_resp_wait(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_DOWN:
- /**
- * This event is received due to Rx objects stopping in
- * parallel to llport
- */
- /* No-op */
- break;
-
- case LLPORT_E_FWRESP_UP_OK:
- /* up_resp_wait->last_resp_wait transition on LLPORT_T_STOP */
- bna_fw_llport_down(llport);
- break;
-
- case LLPORT_E_FWRESP_UP_FAIL:
- case LLPORT_E_FWRESP_DOWN:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_fw_llport_admin_up(struct bna_llport *llport)
-{
- struct bfi_ll_port_admin_req ll_req;
-
- memset(&ll_req, 0, sizeof(ll_req));
- ll_req.mh.msg_class = BFI_MC_LL;
- ll_req.mh.msg_id = BFI_LL_H2I_PORT_ADMIN_REQ;
- ll_req.mh.mtag.h2i.lpu_id = 0;
-
- ll_req.up = BNA_STATUS_T_ENABLED;
-
- bna_mbox_qe_fill(&llport->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_llport_up, llport);
-
- bna_mbox_send(llport->bna, &llport->mbox_qe);
-}
-
-static void
-bna_fw_llport_up(struct bna_llport *llport)
-{
- if (llport->type == BNA_PORT_T_REGULAR)
- bna_fw_llport_admin_up(llport);
-}
-
-static void
-bna_fw_cb_llport_up(void *arg, int status)
-{
- struct bna_llport *llport = (struct bna_llport *)arg;
-
- bfa_q_qe_init(&llport->mbox_qe.qe);
- if (status == BFI_LL_CMD_FAIL) {
- if (llport->type == BNA_PORT_T_REGULAR)
- llport->flags &= ~BNA_LLPORT_F_PORT_ENABLED;
- else
- llport->flags &= ~BNA_LLPORT_F_ADMIN_UP;
- bfa_fsm_send_event(llport, LLPORT_E_FWRESP_UP_FAIL);
- } else
- bfa_fsm_send_event(llport, LLPORT_E_FWRESP_UP_OK);
-}
-
-static void
-bna_fw_llport_admin_down(struct bna_llport *llport)
-{
- struct bfi_ll_port_admin_req ll_req;
-
- memset(&ll_req, 0, sizeof(ll_req));
- ll_req.mh.msg_class = BFI_MC_LL;
- ll_req.mh.msg_id = BFI_LL_H2I_PORT_ADMIN_REQ;
- ll_req.mh.mtag.h2i.lpu_id = 0;
-
- ll_req.up = BNA_STATUS_T_DISABLED;
-
- bna_mbox_qe_fill(&llport->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_llport_down, llport);
-
- bna_mbox_send(llport->bna, &llport->mbox_qe);
-}
-
-static void
-bna_fw_llport_down(struct bna_llport *llport)
-{
- if (llport->type == BNA_PORT_T_REGULAR)
- bna_fw_llport_admin_down(llport);
-}
-
-static void
-bna_fw_cb_llport_down(void *arg, int status)
-{
- struct bna_llport *llport = (struct bna_llport *)arg;
-
- bfa_q_qe_init(&llport->mbox_qe.qe);
- bfa_fsm_send_event(llport, LLPORT_E_FWRESP_DOWN);
-}
-
-static void
-bna_port_cb_llport_stopped(struct bna_port *port,
- enum bna_cb_status status)
-{
- bfa_wc_down(&port->chld_stop_wc);
-}
-
-static void
-bna_llport_init(struct bna_llport *llport, struct bna *bna)
-{
- llport->flags |= BNA_LLPORT_F_ADMIN_UP;
- llport->flags |= BNA_LLPORT_F_PORT_ENABLED;
- llport->type = BNA_PORT_T_REGULAR;
- llport->bna = bna;
-
- llport->link_status = BNA_LINK_DOWN;
-
- llport->rx_started_count = 0;
-
- llport->stop_cbfn = NULL;
-
- bfa_q_qe_init(&llport->mbox_qe.qe);
-
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
-}
-
-static void
-bna_llport_uninit(struct bna_llport *llport)
-{
- llport->flags &= ~BNA_LLPORT_F_ADMIN_UP;
- llport->flags &= ~BNA_LLPORT_F_PORT_ENABLED;
-
- llport->bna = NULL;
-}
-
-static void
-bna_llport_start(struct bna_llport *llport)
-{
- bfa_fsm_send_event(llport, LLPORT_E_START);
-}
-
-static void
-bna_llport_stop(struct bna_llport *llport)
-{
- llport->stop_cbfn = bna_port_cb_llport_stopped;
-
- bfa_fsm_send_event(llport, LLPORT_E_STOP);
-}
-
-static void
-bna_llport_fail(struct bna_llport *llport)
-{
- /* Reset the physical port status to enabled */
- llport->flags |= BNA_LLPORT_F_PORT_ENABLED;
- bfa_fsm_send_event(llport, LLPORT_E_FAIL);
-}
-
-static int
-bna_llport_state_get(struct bna_llport *llport)
-{
- return bfa_sm_to_state(llport_sm_table, llport->fsm);
-}
-
-void
-bna_llport_rx_started(struct bna_llport *llport)
-{
- llport->rx_started_count++;
-
- if (llport->rx_started_count == 1) {
-
- llport->flags |= BNA_LLPORT_F_RX_STARTED;
-
- if (llport_can_be_up(llport))
- bfa_fsm_send_event(llport, LLPORT_E_UP);
- }
-}
-
-void
-bna_llport_rx_stopped(struct bna_llport *llport)
-{
- int llport_up = llport_is_up(llport);
-
- llport->rx_started_count--;
-
- if (llport->rx_started_count == 0) {
-
- llport->flags &= ~BNA_LLPORT_F_RX_STARTED;
-
- if (llport_up)
- bfa_fsm_send_event(llport, LLPORT_E_DOWN);
- }
-}
-
-/**
- * PORT
- */
-#define bna_port_chld_start(port)\
-do {\
- enum bna_tx_type tx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_TX_T_REGULAR : BNA_TX_T_LOOPBACK;\
- enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
- bna_llport_start(&(port)->llport);\
- bna_tx_mod_start(&(port)->bna->tx_mod, tx_type);\
- bna_rx_mod_start(&(port)->bna->rx_mod, rx_type);\
-} while (0)
-
-#define bna_port_chld_stop(port)\
-do {\
- enum bna_tx_type tx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_TX_T_REGULAR : BNA_TX_T_LOOPBACK;\
- enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
- bfa_wc_up(&(port)->chld_stop_wc);\
- bfa_wc_up(&(port)->chld_stop_wc);\
- bfa_wc_up(&(port)->chld_stop_wc);\
- bna_llport_stop(&(port)->llport);\
- bna_tx_mod_stop(&(port)->bna->tx_mod, tx_type);\
- bna_rx_mod_stop(&(port)->bna->rx_mod, rx_type);\
-} while (0)
-
-#define bna_port_chld_fail(port)\
-do {\
- bna_llport_fail(&(port)->llport);\
- bna_tx_mod_fail(&(port)->bna->tx_mod);\
- bna_rx_mod_fail(&(port)->bna->rx_mod);\
-} while (0)
-
-#define bna_port_rx_start(port)\
-do {\
- enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
- bna_rx_mod_start(&(port)->bna->rx_mod, rx_type);\
-} while (0)
-
-#define bna_port_rx_stop(port)\
-do {\
- enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
- bfa_wc_up(&(port)->chld_stop_wc);\
- bna_rx_mod_stop(&(port)->bna->rx_mod, rx_type);\
-} while (0)
-
-#define call_port_stop_cbfn(port, status)\
-do {\
- if ((port)->stop_cbfn)\
- (port)->stop_cbfn((port)->stop_cbarg, status);\
- (port)->stop_cbfn = NULL;\
- (port)->stop_cbarg = NULL;\
-} while (0)
-
-#define call_port_pause_cbfn(port, status)\
-do {\
- if ((port)->pause_cbfn)\
- (port)->pause_cbfn((port)->bna->bnad, status);\
- (port)->pause_cbfn = NULL;\
-} while (0)
-
-#define call_port_mtu_cbfn(port, status)\
-do {\
- if ((port)->mtu_cbfn)\
- (port)->mtu_cbfn((port)->bna->bnad, status);\
- (port)->mtu_cbfn = NULL;\
-} while (0)
-
-static void bna_fw_pause_set(struct bna_port *port);
-static void bna_fw_cb_pause_set(void *arg, int status);
-static void bna_fw_mtu_set(struct bna_port *port);
-static void bna_fw_cb_mtu_set(void *arg, int status);
-
-enum bna_port_event {
- PORT_E_START = 1,
- PORT_E_STOP = 2,
- PORT_E_FAIL = 3,
- PORT_E_PAUSE_CFG = 4,
- PORT_E_MTU_CFG = 5,
- PORT_E_CHLD_STOPPED = 6,
- PORT_E_FWRESP_PAUSE = 7,
- PORT_E_FWRESP_MTU = 8
-};
-
-enum bna_port_state {
- BNA_PORT_STOPPED = 1,
- BNA_PORT_MTU_INIT_WAIT = 2,
- BNA_PORT_PAUSE_INIT_WAIT = 3,
- BNA_PORT_LAST_RESP_WAIT = 4,
- BNA_PORT_STARTED = 5,
- BNA_PORT_PAUSE_CFG_WAIT = 6,
- BNA_PORT_RX_STOP_WAIT = 7,
- BNA_PORT_MTU_CFG_WAIT = 8,
- BNA_PORT_CHLD_STOP_WAIT = 9
-};
-
-bfa_fsm_state_decl(bna_port, stopped, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, mtu_init_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, pause_init_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, last_resp_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, started, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, pause_cfg_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, rx_stop_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, mtu_cfg_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, chld_stop_wait, struct bna_port,
- enum bna_port_event);
-
-static struct bfa_sm_table port_sm_table[] = {
- {BFA_SM(bna_port_sm_stopped), BNA_PORT_STOPPED},
- {BFA_SM(bna_port_sm_mtu_init_wait), BNA_PORT_MTU_INIT_WAIT},
- {BFA_SM(bna_port_sm_pause_init_wait), BNA_PORT_PAUSE_INIT_WAIT},
- {BFA_SM(bna_port_sm_last_resp_wait), BNA_PORT_LAST_RESP_WAIT},
- {BFA_SM(bna_port_sm_started), BNA_PORT_STARTED},
- {BFA_SM(bna_port_sm_pause_cfg_wait), BNA_PORT_PAUSE_CFG_WAIT},
- {BFA_SM(bna_port_sm_rx_stop_wait), BNA_PORT_RX_STOP_WAIT},
- {BFA_SM(bna_port_sm_mtu_cfg_wait), BNA_PORT_MTU_CFG_WAIT},
- {BFA_SM(bna_port_sm_chld_stop_wait), BNA_PORT_CHLD_STOP_WAIT}
-};
-
-static void
-bna_port_sm_stopped_entry(struct bna_port *port)
-{
- call_port_pause_cbfn(port, BNA_CB_SUCCESS);
- call_port_mtu_cbfn(port, BNA_CB_SUCCESS);
- call_port_stop_cbfn(port, BNA_CB_SUCCESS);
-}
-
-static void
-bna_port_sm_stopped(struct bna_port *port, enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_START:
- bfa_fsm_set_state(port, bna_port_sm_mtu_init_wait);
- break;
-
- case PORT_E_STOP:
- call_port_stop_cbfn(port, BNA_CB_SUCCESS);
- break;
-
- case PORT_E_FAIL:
- /* No-op */
- break;
-
- case PORT_E_PAUSE_CFG:
- call_port_pause_cbfn(port, BNA_CB_SUCCESS);
- break;
-
- case PORT_E_MTU_CFG:
- call_port_mtu_cbfn(port, BNA_CB_SUCCESS);
- break;
-
- case PORT_E_CHLD_STOPPED:
- /**
- * This event is received due to LLPort, Tx and Rx objects
- * failing
- */
- /* No-op */
- break;
-
- case PORT_E_FWRESP_PAUSE:
- case PORT_E_FWRESP_MTU:
- /**
- * These events are received due to flushing of mbox when
- * device fails
- */
- /* No-op */
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_mtu_init_wait_entry(struct bna_port *port)
-{
- bna_fw_mtu_set(port);
-}
-
-static void
-bna_port_sm_mtu_init_wait(struct bna_port *port, enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_STOP:
- bfa_fsm_set_state(port, bna_port_sm_last_resp_wait);
- break;
-
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- break;
-
- case PORT_E_PAUSE_CFG:
- /* No-op */
- break;
-
- case PORT_E_MTU_CFG:
- port->flags |= BNA_PORT_F_MTU_CHANGED;
- break;
-
- case PORT_E_FWRESP_MTU:
- if (port->flags & BNA_PORT_F_MTU_CHANGED) {
- port->flags &= ~BNA_PORT_F_MTU_CHANGED;
- bna_fw_mtu_set(port);
- } else {
- bfa_fsm_set_state(port, bna_port_sm_pause_init_wait);
- }
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_pause_init_wait_entry(struct bna_port *port)
-{
- bna_fw_pause_set(port);
-}
-
-static void
-bna_port_sm_pause_init_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_STOP:
- bfa_fsm_set_state(port, bna_port_sm_last_resp_wait);
- break;
-
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- break;
-
- case PORT_E_PAUSE_CFG:
- port->flags |= BNA_PORT_F_PAUSE_CHANGED;
- break;
-
- case PORT_E_MTU_CFG:
- port->flags |= BNA_PORT_F_MTU_CHANGED;
- break;
-
- case PORT_E_FWRESP_PAUSE:
- if (port->flags & BNA_PORT_F_PAUSE_CHANGED) {
- port->flags &= ~BNA_PORT_F_PAUSE_CHANGED;
- bna_fw_pause_set(port);
- } else if (port->flags & BNA_PORT_F_MTU_CHANGED) {
- port->flags &= ~BNA_PORT_F_MTU_CHANGED;
- bfa_fsm_set_state(port, bna_port_sm_mtu_init_wait);
- } else {
- bfa_fsm_set_state(port, bna_port_sm_started);
- bna_port_chld_start(port);
- }
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_last_resp_wait_entry(struct bna_port *port)
-{
-}
-
-static void
-bna_port_sm_last_resp_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- case PORT_E_FWRESP_PAUSE:
- case PORT_E_FWRESP_MTU:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_started_entry(struct bna_port *port)
-{
- /**
- * NOTE: Do not call bna_port_chld_start() here, since it will be
- * inadvertently called during pause_cfg_wait->started transition
- * as well
- */
- call_port_pause_cbfn(port, BNA_CB_SUCCESS);
- call_port_mtu_cbfn(port, BNA_CB_SUCCESS);
-}
-
-static void
-bna_port_sm_started(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_STOP:
- bfa_fsm_set_state(port, bna_port_sm_chld_stop_wait);
- break;
-
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_PAUSE_CFG:
- bfa_fsm_set_state(port, bna_port_sm_pause_cfg_wait);
- break;
-
- case PORT_E_MTU_CFG:
- bfa_fsm_set_state(port, bna_port_sm_rx_stop_wait);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_pause_cfg_wait_entry(struct bna_port *port)
-{
- bna_fw_pause_set(port);
-}
-
-static void
-bna_port_sm_pause_cfg_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_FWRESP_PAUSE:
- bfa_fsm_set_state(port, bna_port_sm_started);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_rx_stop_wait_entry(struct bna_port *port)
-{
- bna_port_rx_stop(port);
-}
-
-static void
-bna_port_sm_rx_stop_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_CHLD_STOPPED:
- bfa_fsm_set_state(port, bna_port_sm_mtu_cfg_wait);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_mtu_cfg_wait_entry(struct bna_port *port)
-{
- bna_fw_mtu_set(port);
-}
-
-static void
-bna_port_sm_mtu_cfg_wait(struct bna_port *port, enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_FWRESP_MTU:
- bfa_fsm_set_state(port, bna_port_sm_started);
- bna_port_rx_start(port);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_chld_stop_wait_entry(struct bna_port *port)
-{
- bna_port_chld_stop(port);
-}
-
-static void
-bna_port_sm_chld_stop_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_CHLD_STOPPED:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_fw_pause_set(struct bna_port *port)
-{
- struct bfi_ll_set_pause_req ll_req;
-
- memset(&ll_req, 0, sizeof(ll_req));
- ll_req.mh.msg_class = BFI_MC_LL;
- ll_req.mh.msg_id = BFI_LL_H2I_SET_PAUSE_REQ;
- ll_req.mh.mtag.h2i.lpu_id = 0;
-
- ll_req.tx_pause = port->pause_config.tx_pause;
- ll_req.rx_pause = port->pause_config.rx_pause;
-
- bna_mbox_qe_fill(&port->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_pause_set, port);
-
- bna_mbox_send(port->bna, &port->mbox_qe);
-}
-
-static void
-bna_fw_cb_pause_set(void *arg, int status)
-{
- struct bna_port *port = (struct bna_port *)arg;
-
- bfa_q_qe_init(&port->mbox_qe.qe);
- bfa_fsm_send_event(port, PORT_E_FWRESP_PAUSE);
-}
-
-void
-bna_fw_mtu_set(struct bna_port *port)
-{
- struct bfi_ll_mtu_info_req ll_req;
-
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_MTU_INFO_REQ, 0);
- ll_req.mtu = htons((u16)port->mtu);
-
- bna_mbox_qe_fill(&port->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_mtu_set, port);
- bna_mbox_send(port->bna, &port->mbox_qe);
-}
-
-void
-bna_fw_cb_mtu_set(void *arg, int status)
-{
- struct bna_port *port = (struct bna_port *)arg;
-
- bfa_q_qe_init(&port->mbox_qe.qe);
- bfa_fsm_send_event(port, PORT_E_FWRESP_MTU);
-}
-
-static void
-bna_port_cb_chld_stopped(void *arg)
-{
- struct bna_port *port = (struct bna_port *)arg;
-
- bfa_fsm_send_event(port, PORT_E_CHLD_STOPPED);
-}
-
-static void
-bna_port_init(struct bna_port *port, struct bna *bna)
-{
- port->bna = bna;
- port->flags = 0;
- port->mtu = 0;
- port->type = BNA_PORT_T_REGULAR;
-
- port->link_cbfn = bnad_cb_port_link_status;
-
- port->chld_stop_wc.wc_resume = bna_port_cb_chld_stopped;
- port->chld_stop_wc.wc_cbarg = port;
- port->chld_stop_wc.wc_count = 0;
-
- port->stop_cbfn = NULL;
- port->stop_cbarg = NULL;
-
- port->pause_cbfn = NULL;
-
- port->mtu_cbfn = NULL;
-
- bfa_q_qe_init(&port->mbox_qe.qe);
-
- bfa_fsm_set_state(port, bna_port_sm_stopped);
-
- bna_llport_init(&port->llport, bna);
-}
-
-static void
-bna_port_uninit(struct bna_port *port)
-{
- bna_llport_uninit(&port->llport);
-
- port->flags = 0;
-
- port->bna = NULL;
-}
-
-static int
-bna_port_state_get(struct bna_port *port)
-{
- return bfa_sm_to_state(port_sm_table, port->fsm);
-}
-
-static void
-bna_port_start(struct bna_port *port)
-{
- port->flags |= BNA_PORT_F_DEVICE_READY;
- if (port->flags & BNA_PORT_F_ENABLED)
- bfa_fsm_send_event(port, PORT_E_START);
-}
-
-static void
-bna_port_stop(struct bna_port *port)
-{
- port->stop_cbfn = bna_device_cb_port_stopped;
- port->stop_cbarg = &port->bna->device;
-
- port->flags &= ~BNA_PORT_F_DEVICE_READY;
- bfa_fsm_send_event(port, PORT_E_STOP);
-}
-
-static void
-bna_port_fail(struct bna_port *port)
-{
- port->flags &= ~BNA_PORT_F_DEVICE_READY;
- bfa_fsm_send_event(port, PORT_E_FAIL);
-}
-
-void
-bna_port_cb_tx_stopped(struct bna_port *port, enum bna_cb_status status)
-{
- bfa_wc_down(&port->chld_stop_wc);
-}
-
-void
-bna_port_cb_rx_stopped(struct bna_port *port, enum bna_cb_status status)
-{
- bfa_wc_down(&port->chld_stop_wc);
-}
-
-int
-bna_port_mtu_get(struct bna_port *port)
-{
- return port->mtu;
-}
-
-void
-bna_port_enable(struct bna_port *port)
-{
- if (port->fsm != (bfa_sm_t)bna_port_sm_stopped)
- return;
-
- port->flags |= BNA_PORT_F_ENABLED;
-
- if (port->flags & BNA_PORT_F_DEVICE_READY)
- bfa_fsm_send_event(port, PORT_E_START);
-}
-
-void
-bna_port_disable(struct bna_port *port, enum bna_cleanup_type type,
- void (*cbfn)(void *, enum bna_cb_status))
-{
- if (type == BNA_SOFT_CLEANUP) {
- (*cbfn)(port->bna->bnad, BNA_CB_SUCCESS);
- return;
- }
-
- port->stop_cbfn = cbfn;
- port->stop_cbarg = port->bna->bnad;
-
- port->flags &= ~BNA_PORT_F_ENABLED;
-
- bfa_fsm_send_event(port, PORT_E_STOP);
-}
-
-void
-bna_port_pause_config(struct bna_port *port,
- struct bna_pause_config *pause_config,
- void (*cbfn)(struct bnad *, enum bna_cb_status))
-{
- port->pause_config = *pause_config;
-
- port->pause_cbfn = cbfn;
-
- bfa_fsm_send_event(port, PORT_E_PAUSE_CFG);
-}
-
-void
-bna_port_mtu_set(struct bna_port *port, int mtu,
- void (*cbfn)(struct bnad *, enum bna_cb_status))
-{
- port->mtu = mtu;
-
- port->mtu_cbfn = cbfn;
-
- bfa_fsm_send_event(port, PORT_E_MTU_CFG);
-}
-
-void
-bna_port_mac_get(struct bna_port *port, mac_t *mac)
-{
- *mac = bfa_nw_ioc_get_mac(&port->bna->device.ioc);
-}
-
-/**
- * DEVICE
- */
-#define enable_mbox_intr(_device)\
-do {\
- u32 intr_status;\
- bna_intr_status_get((_device)->bna, intr_status);\
- bnad_cb_device_enable_mbox_intr((_device)->bna->bnad);\
- bna_mbox_intr_enable((_device)->bna);\
-} while (0)
-
-#define disable_mbox_intr(_device)\
-do {\
- bna_mbox_intr_disable((_device)->bna);\
- bnad_cb_device_disable_mbox_intr((_device)->bna->bnad);\
-} while (0)
-
-static const struct bna_chip_regs_offset reg_offset[] =
-{{HOST_PAGE_NUM_FN0, HOSTFN0_INT_STATUS,
- HOSTFN0_INT_MASK, HOST_MSIX_ERR_INDEX_FN0},
-{HOST_PAGE_NUM_FN1, HOSTFN1_INT_STATUS,
- HOSTFN1_INT_MASK, HOST_MSIX_ERR_INDEX_FN1},
-{HOST_PAGE_NUM_FN2, HOSTFN2_INT_STATUS,
- HOSTFN2_INT_MASK, HOST_MSIX_ERR_INDEX_FN2},
-{HOST_PAGE_NUM_FN3, HOSTFN3_INT_STATUS,
- HOSTFN3_INT_MASK, HOST_MSIX_ERR_INDEX_FN3},
-};
-
-enum bna_device_event {
- DEVICE_E_ENABLE = 1,
- DEVICE_E_DISABLE = 2,
- DEVICE_E_IOC_READY = 3,
- DEVICE_E_IOC_FAILED = 4,
- DEVICE_E_IOC_DISABLED = 5,
- DEVICE_E_IOC_RESET = 6,
- DEVICE_E_PORT_STOPPED = 7,
-};
-
-enum bna_device_state {
- BNA_DEVICE_STOPPED = 1,
- BNA_DEVICE_IOC_READY_WAIT = 2,
- BNA_DEVICE_READY = 3,
- BNA_DEVICE_PORT_STOP_WAIT = 4,
- BNA_DEVICE_IOC_DISABLE_WAIT = 5,
- BNA_DEVICE_FAILED = 6
-};
-
-bfa_fsm_state_decl(bna_device, stopped, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, ioc_ready_wait, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, ready, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, port_stop_wait, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, ioc_disable_wait, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, failed, struct bna_device,
- enum bna_device_event);
-
-static struct bfa_sm_table device_sm_table[] = {
- {BFA_SM(bna_device_sm_stopped), BNA_DEVICE_STOPPED},
- {BFA_SM(bna_device_sm_ioc_ready_wait), BNA_DEVICE_IOC_READY_WAIT},
- {BFA_SM(bna_device_sm_ready), BNA_DEVICE_READY},
- {BFA_SM(bna_device_sm_port_stop_wait), BNA_DEVICE_PORT_STOP_WAIT},
- {BFA_SM(bna_device_sm_ioc_disable_wait), BNA_DEVICE_IOC_DISABLE_WAIT},
- {BFA_SM(bna_device_sm_failed), BNA_DEVICE_FAILED},
-};
-
-static void
-bna_device_sm_stopped_entry(struct bna_device *device)
-{
- if (device->stop_cbfn)
- device->stop_cbfn(device->stop_cbarg, BNA_CB_SUCCESS);
-
- device->stop_cbfn = NULL;
- device->stop_cbarg = NULL;
-}
-
-static void
-bna_device_sm_stopped(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_ENABLE:
- if (device->intr_type == BNA_INTR_T_MSIX)
- bna_mbox_msix_idx_set(device);
- bfa_nw_ioc_enable(&device->ioc);
- bfa_fsm_set_state(device, bna_device_sm_ioc_ready_wait);
- break;
-
- case DEVICE_E_DISABLE:
- bfa_fsm_set_state(device, bna_device_sm_stopped);
- break;
-
- case DEVICE_E_IOC_RESET:
- enable_mbox_intr(device);
- break;
-
- case DEVICE_E_IOC_FAILED:
- bfa_fsm_set_state(device, bna_device_sm_failed);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_device_sm_ioc_ready_wait_entry(struct bna_device *device)
-{
- /**
- * Do not call bfa_ioc_enable() here. It must be called in the
- * previous state due to failed -> ioc_ready_wait transition.
- */
-}
-
-static void
-bna_device_sm_ioc_ready_wait(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_DISABLE:
- if (device->ready_cbfn)
- device->ready_cbfn(device->ready_cbarg,
- BNA_CB_INTERRUPT);
- device->ready_cbfn = NULL;
- device->ready_cbarg = NULL;
- bfa_fsm_set_state(device, bna_device_sm_ioc_disable_wait);
- break;
-
- case DEVICE_E_IOC_READY:
- bfa_fsm_set_state(device, bna_device_sm_ready);
- break;
-
- case DEVICE_E_IOC_FAILED:
- bfa_fsm_set_state(device, bna_device_sm_failed);
- break;
-
- case DEVICE_E_IOC_RESET:
- enable_mbox_intr(device);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_device_sm_ready_entry(struct bna_device *device)
-{
- bna_mbox_mod_start(&device->bna->mbox_mod);
- bna_port_start(&device->bna->port);
-
- if (device->ready_cbfn)
- device->ready_cbfn(device->ready_cbarg,
- BNA_CB_SUCCESS);
- device->ready_cbfn = NULL;
- device->ready_cbarg = NULL;
-}
-
-static void
-bna_device_sm_ready(struct bna_device *device, enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_DISABLE:
- bfa_fsm_set_state(device, bna_device_sm_port_stop_wait);
- break;
-
- case DEVICE_E_IOC_FAILED:
- bfa_fsm_set_state(device, bna_device_sm_failed);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_device_sm_port_stop_wait_entry(struct bna_device *device)
-{
- bna_port_stop(&device->bna->port);
-}
-
-static void
-bna_device_sm_port_stop_wait(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_PORT_STOPPED:
- bna_mbox_mod_stop(&device->bna->mbox_mod);
- bfa_fsm_set_state(device, bna_device_sm_ioc_disable_wait);
- break;
-
- case DEVICE_E_IOC_FAILED:
- disable_mbox_intr(device);
- bna_port_fail(&device->bna->port);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_device_sm_ioc_disable_wait_entry(struct bna_device *device)
-{
- bfa_nw_ioc_disable(&device->ioc);
-}
-
-static void
-bna_device_sm_ioc_disable_wait(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_IOC_DISABLED:
- disable_mbox_intr(device);
- bfa_fsm_set_state(device, bna_device_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_device_sm_failed_entry(struct bna_device *device)
-{
- disable_mbox_intr(device);
- bna_port_fail(&device->bna->port);
- bna_mbox_mod_stop(&device->bna->mbox_mod);
-
- if (device->ready_cbfn)
- device->ready_cbfn(device->ready_cbarg,
- BNA_CB_FAIL);
- device->ready_cbfn = NULL;
- device->ready_cbarg = NULL;
-}
-
-static void
-bna_device_sm_failed(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_DISABLE:
- bfa_fsm_set_state(device, bna_device_sm_ioc_disable_wait);
- break;
-
- case DEVICE_E_IOC_RESET:
- enable_mbox_intr(device);
- bfa_fsm_set_state(device, bna_device_sm_ioc_ready_wait);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-/* IOC callback functions */
-
-static void
-bna_device_cb_iocll_ready(void *dev, enum bfa_status error)
-{
- struct bna_device *device = (struct bna_device *)dev;
-
- if (error)
- bfa_fsm_send_event(device, DEVICE_E_IOC_FAILED);
- else
- bfa_fsm_send_event(device, DEVICE_E_IOC_READY);
-}
-
-static void
-bna_device_cb_iocll_disabled(void *dev)
-{
- struct bna_device *device = (struct bna_device *)dev;
-
- bfa_fsm_send_event(device, DEVICE_E_IOC_DISABLED);
-}
-
-static void
-bna_device_cb_iocll_failed(void *dev)
-{
- struct bna_device *device = (struct bna_device *)dev;
-
- bfa_fsm_send_event(device, DEVICE_E_IOC_FAILED);
-}
-
-static void
-bna_device_cb_iocll_reset(void *dev)
-{
- struct bna_device *device = (struct bna_device *)dev;
-
- bfa_fsm_send_event(device, DEVICE_E_IOC_RESET);
-}
-
-static struct bfa_ioc_cbfn bfa_iocll_cbfn = {
- bna_device_cb_iocll_ready,
- bna_device_cb_iocll_disabled,
- bna_device_cb_iocll_failed,
- bna_device_cb_iocll_reset
-};
-
-/* device */
-static void
-bna_adv_device_init(struct bna_device *device, struct bna *bna,
- struct bna_res_info *res_info)
-{
- u8 *kva;
- u64 dma;
-
- device->bna = bna;
-
- kva = res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mdl[0].kva;
-
- /**
- * Attach common modules (Diag, SFP, CEE, Port) and claim respective
- * DMA memory.
- */
- BNA_GET_DMA_ADDR(
- &res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mdl[0].dma, dma);
- kva = res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mdl[0].kva;
-
- bfa_nw_cee_attach(&bna->cee, &device->ioc, bna);
- bfa_nw_cee_mem_claim(&bna->cee, kva, dma);
- kva += bfa_nw_cee_meminfo();
- dma += bfa_nw_cee_meminfo();
-
-}
-
-static void
-bna_device_init(struct bna_device *device, struct bna *bna,
- struct bna_res_info *res_info)
-{
- u64 dma;
-
- device->bna = bna;
-
- /**
- * Attach IOC and claim:
- * 1. DMA memory for IOC attributes
- * 2. Kernel memory for FW trace
- */
- bfa_nw_ioc_attach(&device->ioc, device, &bfa_iocll_cbfn);
- bfa_nw_ioc_pci_init(&device->ioc, &bna->pcidev, BFI_MC_LL);
-
- BNA_GET_DMA_ADDR(
- &res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mdl[0].dma, dma);
- bfa_nw_ioc_mem_claim(&device->ioc,
- res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mdl[0].kva,
- dma);
-
- bna_adv_device_init(device, bna, res_info);
- /*
- * Initialize mbox_mod only after IOC, so that mbox handler
- * registration goes through
- */
- device->intr_type =
- res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.intr_type;
- device->vector =
- res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.idl[0].vector;
- bna_mbox_mod_init(&bna->mbox_mod, bna);
-
- device->ready_cbfn = device->stop_cbfn = NULL;
- device->ready_cbarg = device->stop_cbarg = NULL;
-
- bfa_fsm_set_state(device, bna_device_sm_stopped);
-}
-
-static void
-bna_device_uninit(struct bna_device *device)
-{
- bna_mbox_mod_uninit(&device->bna->mbox_mod);
-
- bfa_nw_ioc_detach(&device->ioc);
-
- device->bna = NULL;
-}
-
-static void
-bna_device_cb_port_stopped(void *arg, enum bna_cb_status status)
-{
- struct bna_device *device = (struct bna_device *)arg;
-
- bfa_fsm_send_event(device, DEVICE_E_PORT_STOPPED);
-}
-
-static int
-bna_device_status_get(struct bna_device *device)
-{
- return device->fsm == (bfa_fsm_t)bna_device_sm_ready;
-}
-
-void
-bna_device_enable(struct bna_device *device)
-{
- if (device->fsm != (bfa_fsm_t)bna_device_sm_stopped) {
- bnad_cb_device_enabled(device->bna->bnad, BNA_CB_BUSY);
- return;
- }
-
- device->ready_cbfn = bnad_cb_device_enabled;
- device->ready_cbarg = device->bna->bnad;
-
- bfa_fsm_send_event(device, DEVICE_E_ENABLE);
-}
-
-void
-bna_device_disable(struct bna_device *device, enum bna_cleanup_type type)
-{
- if (type == BNA_SOFT_CLEANUP) {
- bnad_cb_device_disabled(device->bna->bnad, BNA_CB_SUCCESS);
- return;
- }
-
- device->stop_cbfn = bnad_cb_device_disabled;
- device->stop_cbarg = device->bna->bnad;
-
- bfa_fsm_send_event(device, DEVICE_E_DISABLE);
-}
-
-static int
-bna_device_state_get(struct bna_device *device)
-{
- return bfa_sm_to_state(device_sm_table, device->fsm);
-}
-
-const u32 bna_napi_dim_vector[BNA_LOAD_T_MAX][BNA_BIAS_T_MAX] = {
- {12, 12},
- {6, 10},
- {5, 10},
- {4, 8},
- {3, 6},
- {3, 6},
- {2, 4},
- {1, 2},
-};
-
-/* utils */
-
-static void
-bna_adv_res_req(struct bna_res_info *res_info)
-{
- /* DMA memory for COMMON_MODULE */
- res_info[BNA_RES_MEM_T_COM].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
- res_info[BNA_RES_MEM_T_COM].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_COM].res_u.mem_info.len = ALIGN(
- bfa_nw_cee_meminfo(), PAGE_SIZE);
-
- /* Virtual memory for retreiving fw_trc */
- res_info[BNA_RES_MEM_T_FWTRC].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mem_type = BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.num = 0;
- res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.len = 0;
-
- /* DMA memory for retreiving stats */
- res_info[BNA_RES_MEM_T_STATS].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.len =
- ALIGN(BFI_HW_STATS_SIZE, PAGE_SIZE);
-
- /* Virtual memory for soft stats */
- res_info[BNA_RES_MEM_T_SWSTATS].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.mem_type = BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.len =
- sizeof(struct bna_sw_stats);
-}
-
-static void
-bna_sw_stats_get(struct bna *bna, struct bna_sw_stats *sw_stats)
-{
- struct bna_tx *tx;
- struct bna_txq *txq;
- struct bna_rx *rx;
- struct bna_rxp *rxp;
- struct list_head *qe;
- struct list_head *txq_qe;
- struct list_head *rxp_qe;
- struct list_head *mac_qe;
- int i;
-
- sw_stats->device_state = bna_device_state_get(&bna->device);
- sw_stats->port_state = bna_port_state_get(&bna->port);
- sw_stats->port_flags = bna->port.flags;
- sw_stats->llport_state = bna_llport_state_get(&bna->port.llport);
- sw_stats->priority = bna->port.priority;
-
- i = 0;
- list_for_each(qe, &bna->tx_mod.tx_active_q) {
- tx = (struct bna_tx *)qe;
- sw_stats->tx_stats[i].tx_state = bna_tx_state_get(tx);
- sw_stats->tx_stats[i].tx_flags = tx->flags;
-
- sw_stats->tx_stats[i].num_txqs = 0;
- sw_stats->tx_stats[i].txq_bmap[0] = 0;
- sw_stats->tx_stats[i].txq_bmap[1] = 0;
- list_for_each(txq_qe, &tx->txq_q) {
- txq = (struct bna_txq *)txq_qe;
- if (txq->txq_id < 32)
- sw_stats->tx_stats[i].txq_bmap[0] |=
- ((u32)1 << txq->txq_id);
- else
- sw_stats->tx_stats[i].txq_bmap[1] |=
- ((u32)
- 1 << (txq->txq_id - 32));
- sw_stats->tx_stats[i].num_txqs++;
- }
-
- sw_stats->tx_stats[i].txf_id = tx->txf.txf_id;
-
- i++;
- }
- sw_stats->num_active_tx = i;
-
- i = 0;
- list_for_each(qe, &bna->rx_mod.rx_active_q) {
- rx = (struct bna_rx *)qe;
- sw_stats->rx_stats[i].rx_state = bna_rx_state_get(rx);
- sw_stats->rx_stats[i].rx_flags = rx->rx_flags;
-
- sw_stats->rx_stats[i].num_rxps = 0;
- sw_stats->rx_stats[i].num_rxqs = 0;
- sw_stats->rx_stats[i].rxq_bmap[0] = 0;
- sw_stats->rx_stats[i].rxq_bmap[1] = 0;
- sw_stats->rx_stats[i].cq_bmap[0] = 0;
- sw_stats->rx_stats[i].cq_bmap[1] = 0;
- list_for_each(rxp_qe, &rx->rxp_q) {
- rxp = (struct bna_rxp *)rxp_qe;
-
- sw_stats->rx_stats[i].num_rxqs += 1;
-
- if (rxp->type == BNA_RXP_SINGLE) {
- if (rxp->rxq.single.only->rxq_id < 32) {
- sw_stats->rx_stats[i].rxq_bmap[0] |=
- ((u32)1 <<
- rxp->rxq.single.only->rxq_id);
- } else {
- sw_stats->rx_stats[i].rxq_bmap[1] |=
- ((u32)1 <<
- (rxp->rxq.single.only->rxq_id - 32));
- }
- } else {
- if (rxp->rxq.slr.large->rxq_id < 32) {
- sw_stats->rx_stats[i].rxq_bmap[0] |=
- ((u32)1 <<
- rxp->rxq.slr.large->rxq_id);
- } else {
- sw_stats->rx_stats[i].rxq_bmap[1] |=
- ((u32)1 <<
- (rxp->rxq.slr.large->rxq_id - 32));
- }
-
- if (rxp->rxq.slr.small->rxq_id < 32) {
- sw_stats->rx_stats[i].rxq_bmap[0] |=
- ((u32)1 <<
- rxp->rxq.slr.small->rxq_id);
- } else {
- sw_stats->rx_stats[i].rxq_bmap[1] |=
- ((u32)1 <<
- (rxp->rxq.slr.small->rxq_id - 32));
- }
- sw_stats->rx_stats[i].num_rxqs += 1;
- }
-
- if (rxp->cq.cq_id < 32)
- sw_stats->rx_stats[i].cq_bmap[0] |=
- (1 << rxp->cq.cq_id);
- else
- sw_stats->rx_stats[i].cq_bmap[1] |=
- (1 << (rxp->cq.cq_id - 32));
-
- sw_stats->rx_stats[i].num_rxps++;
- }
-
- sw_stats->rx_stats[i].rxf_id = rx->rxf.rxf_id;
- sw_stats->rx_stats[i].rxf_state = bna_rxf_state_get(&rx->rxf);
- sw_stats->rx_stats[i].rxf_oper_state = rx->rxf.rxf_oper_state;
-
- sw_stats->rx_stats[i].num_active_ucast = 0;
- if (rx->rxf.ucast_active_mac)
- sw_stats->rx_stats[i].num_active_ucast++;
- list_for_each(mac_qe, &rx->rxf.ucast_active_q)
- sw_stats->rx_stats[i].num_active_ucast++;
-
- sw_stats->rx_stats[i].num_active_mcast = 0;
- list_for_each(mac_qe, &rx->rxf.mcast_active_q)
- sw_stats->rx_stats[i].num_active_mcast++;
-
- sw_stats->rx_stats[i].rxmode_active = rx->rxf.rxmode_active;
- sw_stats->rx_stats[i].vlan_filter_status =
- rx->rxf.vlan_filter_status;
- memcpy(sw_stats->rx_stats[i].vlan_filter_table,
- rx->rxf.vlan_filter_table,
- sizeof(u32) * ((BFI_MAX_VLAN + 1) / 32));
-
- sw_stats->rx_stats[i].rss_status = rx->rxf.rss_status;
- sw_stats->rx_stats[i].hds_status = rx->rxf.hds_status;
-
- i++;
- }
- sw_stats->num_active_rx = i;
-}
-
-static void
-bna_fw_cb_stats_get(void *arg, int status)
-{
- struct bna *bna = (struct bna *)arg;
- u64 *p_stats;
- int i, count;
- int rxf_count, txf_count;
- u64 rxf_bmap, txf_bmap;
-
- bfa_q_qe_init(&bna->mbox_qe.qe);
-
- if (status == 0) {
- p_stats = (u64 *)bna->stats.hw_stats;
- count = sizeof(struct bfi_ll_stats) / sizeof(u64);
- for (i = 0; i < count; i++)
- p_stats[i] = cpu_to_be64(p_stats[i]);
-
- rxf_count = 0;
- rxf_bmap = (u64)bna->stats.rxf_bmap[0] |
- ((u64)bna->stats.rxf_bmap[1] << 32);
- for (i = 0; i < BFI_LL_RXF_ID_MAX; i++)
- if (rxf_bmap & ((u64)1 << i))
- rxf_count++;
-
- txf_count = 0;
- txf_bmap = (u64)bna->stats.txf_bmap[0] |
- ((u64)bna->stats.txf_bmap[1] << 32);
- for (i = 0; i < BFI_LL_TXF_ID_MAX; i++)
- if (txf_bmap & ((u64)1 << i))
- txf_count++;
-
- p_stats = (u64 *)&bna->stats.hw_stats->rxf_stats[0] +
- ((rxf_count * sizeof(struct bfi_ll_stats_rxf) +
- txf_count * sizeof(struct bfi_ll_stats_txf))/
- sizeof(u64));
-
- /* Populate the TXF stats from the firmware DMAed copy */
- for (i = (BFI_LL_TXF_ID_MAX - 1); i >= 0; i--)
- if (txf_bmap & ((u64)1 << i)) {
- p_stats -= sizeof(struct bfi_ll_stats_txf)/
- sizeof(u64);
- memcpy(&bna->stats.hw_stats->txf_stats[i],
- p_stats,
- sizeof(struct bfi_ll_stats_txf));
- }
-
- /* Populate the RXF stats from the firmware DMAed copy */
- for (i = (BFI_LL_RXF_ID_MAX - 1); i >= 0; i--)
- if (rxf_bmap & ((u64)1 << i)) {
- p_stats -= sizeof(struct bfi_ll_stats_rxf)/
- sizeof(u64);
- memcpy(&bna->stats.hw_stats->rxf_stats[i],
- p_stats,
- sizeof(struct bfi_ll_stats_rxf));
- }
-
- bna_sw_stats_get(bna, bna->stats.sw_stats);
- bnad_cb_stats_get(bna->bnad, BNA_CB_SUCCESS, &bna->stats);
- } else
- bnad_cb_stats_get(bna->bnad, BNA_CB_FAIL, &bna->stats);
-}
-
-static void
-bna_fw_stats_get(struct bna *bna)
-{
- struct bfi_ll_stats_req ll_req;
-
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_STATS_GET_REQ, 0);
- ll_req.stats_mask = htons(BFI_LL_STATS_ALL);
-
- ll_req.rxf_id_mask[0] = htonl(bna->rx_mod.rxf_bmap[0]);
- ll_req.rxf_id_mask[1] = htonl(bna->rx_mod.rxf_bmap[1]);
- ll_req.txf_id_mask[0] = htonl(bna->tx_mod.txf_bmap[0]);
- ll_req.txf_id_mask[1] = htonl(bna->tx_mod.txf_bmap[1]);
-
- ll_req.host_buffer.a32.addr_hi = bna->hw_stats_dma.msb;
- ll_req.host_buffer.a32.addr_lo = bna->hw_stats_dma.lsb;
-
- bna_mbox_qe_fill(&bna->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_stats_get, bna);
- bna_mbox_send(bna, &bna->mbox_qe);
-
- bna->stats.rxf_bmap[0] = bna->rx_mod.rxf_bmap[0];
- bna->stats.rxf_bmap[1] = bna->rx_mod.rxf_bmap[1];
- bna->stats.txf_bmap[0] = bna->tx_mod.txf_bmap[0];
- bna->stats.txf_bmap[1] = bna->tx_mod.txf_bmap[1];
-}
-
-void
-bna_stats_get(struct bna *bna)
-{
- if (bna_device_status_get(&bna->device))
- bna_fw_stats_get(bna);
- else
- bnad_cb_stats_get(bna->bnad, BNA_CB_FAIL, &bna->stats);
-}
-
-/* IB */
-static void
-bna_ib_coalescing_timeo_set(struct bna_ib *ib, u8 coalescing_timeo)
-{
- ib->ib_config.coalescing_timeo = coalescing_timeo;
-
- if (ib->start_count)
- ib->door_bell.doorbell_ack = BNA_DOORBELL_IB_INT_ACK(
- (u32)ib->ib_config.coalescing_timeo, 0);
-}
-
-/* RxF */
-void
-bna_rxf_adv_init(struct bna_rxf *rxf,
- struct bna_rx *rx,
- struct bna_rx_config *q_config)
-{
- switch (q_config->rxp_type) {
- case BNA_RXP_SINGLE:
- /* No-op */
- break;
- case BNA_RXP_SLR:
- rxf->ctrl_flags |= BNA_RXF_CF_SM_LG_RXQ;
- break;
- case BNA_RXP_HDS:
- rxf->hds_cfg.hdr_type = q_config->hds_config.hdr_type;
- rxf->hds_cfg.header_size =
- q_config->hds_config.header_size;
- rxf->forced_offset = 0;
- break;
- default:
- break;
- }
-
- if (q_config->rss_status == BNA_STATUS_T_ENABLED) {
- rxf->ctrl_flags |= BNA_RXF_CF_RSS_ENABLE;
- rxf->rss_cfg.hash_type = q_config->rss_config.hash_type;
- rxf->rss_cfg.hash_mask = q_config->rss_config.hash_mask;
- memcpy(&rxf->rss_cfg.toeplitz_hash_key[0],
- &q_config->rss_config.toeplitz_hash_key[0],
- sizeof(rxf->rss_cfg.toeplitz_hash_key));
- }
-}
-
-static void
-rxf_fltr_mbox_cmd(struct bna_rxf *rxf, u8 cmd, enum bna_status status)
-{
- struct bfi_ll_rxf_req req;
-
- bfi_h2i_set(req.mh, BFI_MC_LL, cmd, 0);
-
- req.rxf_id = rxf->rxf_id;
- req.enable = status;
-
- bna_mbox_qe_fill(&rxf->mbox_qe, &req, sizeof(req),
- rxf_cb_cam_fltr_mbox_cmd, rxf);
-
- bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
-}
-
-int
-rxf_process_packet_filter_ucast(struct bna_rxf *rxf)
-{
- struct bna_mac *mac = NULL;
- struct list_head *qe;
-
- /* Add additional MAC entries */
- if (!list_empty(&rxf->ucast_pending_add_q)) {
- bfa_q_deq(&rxf->ucast_pending_add_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_ADD_REQ, mac);
- list_add_tail(&mac->qe, &rxf->ucast_active_q);
- return 1;
- }
-
- /* Delete MAC addresses previousely added */
- if (!list_empty(&rxf->ucast_pending_del_q)) {
- bfa_q_deq(&rxf->ucast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_DEL_REQ, mac);
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_process_packet_filter_promisc(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
-
- /* Enable/disable promiscuous mode */
- if (is_promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move promisc configuration from pending -> active */
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active |= BNA_RXMODE_PROMISC;
-
- /* Disable VLAN filter to allow all VLANs */
- __rxf_vlan_filter_set(rxf, BNA_STATUS_T_DISABLED);
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
- BNA_STATUS_T_ENABLED);
- return 1;
- } else if (is_promisc_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move promisc configuration from pending -> active */
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
- bna->rxf_promisc_id = BFI_MAX_RXF;
-
- /* Revert VLAN filter */
- __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_process_packet_filter_allmulti(struct bna_rxf *rxf)
-{
- /* Enable/disable allmulti mode */
- if (is_allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move allmulti configuration from pending -> active */
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active |= BNA_RXMODE_ALLMULTI;
-
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
- BNA_STATUS_T_ENABLED);
- return 1;
- } else if (is_allmulti_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move allmulti configuration from pending -> active */
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
-
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_clear_packet_filter_ucast(struct bna_rxf *rxf)
-{
- struct bna_mac *mac = NULL;
- struct list_head *qe;
-
- /* 1. delete pending ucast entries */
- if (!list_empty(&rxf->ucast_pending_del_q)) {
- bfa_q_deq(&rxf->ucast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_DEL_REQ, mac);
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
- return 1;
- }
-
- /* 2. clear active ucast entries; move them to pending_add_q */
- if (!list_empty(&rxf->ucast_active_q)) {
- bfa_q_deq(&rxf->ucast_active_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_DEL_REQ, mac);
- list_add_tail(&mac->qe, &rxf->ucast_pending_add_q);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_clear_packet_filter_promisc(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
-
- /* 6. Execute pending promisc mode disable command */
- if (is_promisc_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move promisc configuration from pending -> active */
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
- bna->rxf_promisc_id = BFI_MAX_RXF;
-
- /* Revert VLAN filter */
- __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- /* 7. Clear active promisc mode; move it to pending enable */
- if (rxf->rxmode_active & BNA_RXMODE_PROMISC) {
- /* move promisc configuration from active -> pending */
- promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
-
- /* Revert VLAN filter */
- __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_clear_packet_filter_allmulti(struct bna_rxf *rxf)
-{
- /* 10. Execute pending allmulti mode disable command */
- if (is_allmulti_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move allmulti configuration from pending -> active */
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- /* 11. Clear active allmulti mode; move it to pending enable */
- if (rxf->rxmode_active & BNA_RXMODE_ALLMULTI) {
- /* move allmulti configuration from active -> pending */
- allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- return 0;
-}
-
-void
-rxf_reset_packet_filter_ucast(struct bna_rxf *rxf)
-{
- struct list_head *qe;
- struct bna_mac *mac;
-
- /* 1. Move active ucast entries to pending_add_q */
- while (!list_empty(&rxf->ucast_active_q)) {
- bfa_q_deq(&rxf->ucast_active_q, &qe);
- bfa_q_qe_init(qe);
- list_add_tail(qe, &rxf->ucast_pending_add_q);
- }
-
- /* 2. Throw away delete pending ucast entries */
- while (!list_empty(&rxf->ucast_pending_del_q)) {
- bfa_q_deq(&rxf->ucast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
- }
-}
-
-void
-rxf_reset_packet_filter_promisc(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
-
- /* 6. Clear pending promisc mode disable */
- if (is_promisc_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
- bna->rxf_promisc_id = BFI_MAX_RXF;
- }
-
- /* 7. Move promisc mode config from active -> pending */
- if (rxf->rxmode_active & BNA_RXMODE_PROMISC) {
- promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
- }
-
-}
-
-void
-rxf_reset_packet_filter_allmulti(struct bna_rxf *rxf)
-{
- /* 10. Clear pending allmulti mode disable */
- if (is_allmulti_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
- }
-
- /* 11. Move allmulti mode config from active -> pending */
- if (rxf->rxmode_active & BNA_RXMODE_ALLMULTI) {
- allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
- }
-}
-
-/**
- * Should only be called by bna_rxf_mode_set.
- * Helps deciding if h/w configuration is needed or not.
- * Returns:
- * 0 = no h/w change
- * 1 = need h/w change
- */
-static int
-rxf_promisc_enable(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
- int ret = 0;
-
- /* There can not be any pending disable command */
-
- /* Do nothing if pending enable or already enabled */
- if (is_promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask) ||
- (rxf->rxmode_active & BNA_RXMODE_PROMISC)) {
- /* Schedule enable */
- } else {
- /* Promisc mode should not be active in the system */
- promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- bna->rxf_promisc_id = rxf->rxf_id;
- ret = 1;
- }
-
- return ret;
-}
-
-/**
- * Should only be called by bna_rxf_mode_set.
- * Helps deciding if h/w configuration is needed or not.
- * Returns:
- * 0 = no h/w change
- * 1 = need h/w change
- */
-static int
-rxf_promisc_disable(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
- int ret = 0;
-
- /* There can not be any pending disable */
-
- /* Turn off pending enable command , if any */
- if (is_promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* Promisc mode should not be active */
- /* system promisc state should be pending */
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- /* Remove the promisc state from the system */
- bna->rxf_promisc_id = BFI_MAX_RXF;
-
- /* Schedule disable */
- } else if (rxf->rxmode_active & BNA_RXMODE_PROMISC) {
- /* Promisc mode should be active in the system */
- promisc_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- ret = 1;
-
- /* Do nothing if already disabled */
- } else {
- }
-
- return ret;
-}
-
-/**
- * Should only be called by bna_rxf_mode_set.
- * Helps deciding if h/w configuration is needed or not.
- * Returns:
- * 0 = no h/w change
- * 1 = need h/w change
- */
-static int
-rxf_allmulti_enable(struct bna_rxf *rxf)
-{
- int ret = 0;
-
- /* There can not be any pending disable command */
-
- /* Do nothing if pending enable or already enabled */
- if (is_allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask) ||
- (rxf->rxmode_active & BNA_RXMODE_ALLMULTI)) {
- /* Schedule enable */
- } else {
- allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- ret = 1;
- }
-
- return ret;
-}
-
-/**
- * Should only be called by bna_rxf_mode_set.
- * Helps deciding if h/w configuration is needed or not.
- * Returns:
- * 0 = no h/w change
- * 1 = need h/w change
- */
-static int
-rxf_allmulti_disable(struct bna_rxf *rxf)
-{
- int ret = 0;
-
- /* There can not be any pending disable */
-
- /* Turn off pending enable command , if any */
- if (is_allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* Allmulti mode should not be active */
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
-
- /* Schedule disable */
- } else if (rxf->rxmode_active & BNA_RXMODE_ALLMULTI) {
- allmulti_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- ret = 1;
- }
-
- return ret;
-}
-
-/* RxF <- bnad */
-enum bna_cb_status
-bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode new_mode,
- enum bna_rxmode bitmask,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status))
-{
- struct bna_rxf *rxf = &rx->rxf;
- int need_hw_config = 0;
-
- /* Process the commands */
-
- if (is_promisc_enable(new_mode, bitmask)) {
- /* If promisc mode is already enabled elsewhere in the system */
- if ((rx->bna->rxf_promisc_id != BFI_MAX_RXF) &&
- (rx->bna->rxf_promisc_id != rxf->rxf_id))
- goto err_return;
- if (rxf_promisc_enable(rxf))
- need_hw_config = 1;
- } else if (is_promisc_disable(new_mode, bitmask)) {
- if (rxf_promisc_disable(rxf))
- need_hw_config = 1;
- }
-
- if (is_allmulti_enable(new_mode, bitmask)) {
- if (rxf_allmulti_enable(rxf))
- need_hw_config = 1;
- } else if (is_allmulti_disable(new_mode, bitmask)) {
- if (rxf_allmulti_disable(rxf))
- need_hw_config = 1;
- }
-
- /* Trigger h/w if needed */
-
- if (need_hw_config) {
- rxf->cam_fltr_cbfn = cbfn;
- rxf->cam_fltr_cbarg = rx->bna->bnad;
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
- } else if (cbfn)
- (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
-
- return BNA_CB_SUCCESS;
-
-err_return:
- return BNA_CB_FAIL;
-}
-
-void
-/* RxF <- bnad */
-bna_rx_vlanfilter_enable(struct bna_rx *rx)
-{
- struct bna_rxf *rxf = &rx->rxf;
-
- if (rxf->vlan_filter_status == BNA_STATUS_T_DISABLED) {
- rxf->rxf_flags |= BNA_RXF_FL_VLAN_CONFIG_PENDING;
- rxf->vlan_filter_status = BNA_STATUS_T_ENABLED;
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
- }
-}
-
-/* Rx */
-
-/* Rx <- bnad */
-void
-bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo)
-{
- struct bna_rxp *rxp;
- struct list_head *qe;
-
- list_for_each(qe, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe;
- rxp->cq.ccb->rx_coalescing_timeo = coalescing_timeo;
- bna_ib_coalescing_timeo_set(rxp->cq.ib, coalescing_timeo);
- }
-}
-
-/* Rx <- bnad */
-void
-bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX])
-{
- int i, j;
-
- for (i = 0; i < BNA_LOAD_T_MAX; i++)
- for (j = 0; j < BNA_BIAS_T_MAX; j++)
- bna->rx_mod.dim_vector[i][j] = vector[i][j];
-}
-
-/* Rx <- bnad */
-void
-bna_rx_dim_update(struct bna_ccb *ccb)
-{
- struct bna *bna = ccb->cq->rx->bna;
- u32 load, bias;
- u32 pkt_rt, small_rt, large_rt;
- u8 coalescing_timeo;
-
- if ((ccb->pkt_rate.small_pkt_cnt == 0) &&
- (ccb->pkt_rate.large_pkt_cnt == 0))
- return;
-
- /* Arrive at preconfigured coalescing timeo value based on pkt rate */
-
- small_rt = ccb->pkt_rate.small_pkt_cnt;
- large_rt = ccb->pkt_rate.large_pkt_cnt;
-
- pkt_rt = small_rt + large_rt;
-
- if (pkt_rt < BNA_PKT_RATE_10K)
- load = BNA_LOAD_T_LOW_4;
- else if (pkt_rt < BNA_PKT_RATE_20K)
- load = BNA_LOAD_T_LOW_3;
- else if (pkt_rt < BNA_PKT_RATE_30K)
- load = BNA_LOAD_T_LOW_2;
- else if (pkt_rt < BNA_PKT_RATE_40K)
- load = BNA_LOAD_T_LOW_1;
- else if (pkt_rt < BNA_PKT_RATE_50K)
- load = BNA_LOAD_T_HIGH_1;
- else if (pkt_rt < BNA_PKT_RATE_60K)
- load = BNA_LOAD_T_HIGH_2;
- else if (pkt_rt < BNA_PKT_RATE_80K)
- load = BNA_LOAD_T_HIGH_3;
- else
- load = BNA_LOAD_T_HIGH_4;
-
- if (small_rt > (large_rt << 1))
- bias = 0;
- else
- bias = 1;
-
- ccb->pkt_rate.small_pkt_cnt = 0;
- ccb->pkt_rate.large_pkt_cnt = 0;
-
- coalescing_timeo = bna->rx_mod.dim_vector[load][bias];
- ccb->rx_coalescing_timeo = coalescing_timeo;
-
- /* Set it to IB */
- bna_ib_coalescing_timeo_set(ccb->cq->ib, coalescing_timeo);
-}
-
-/* Tx */
-/* TX <- bnad */
-void
-bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bna_ib_coalescing_timeo_set(txq->ib, coalescing_timeo);
- }
-}
-
-/*
- * Private data
- */
-
-struct bna_ritseg_pool_cfg {
- u32 pool_size;
- u32 pool_entry_size;
-};
-init_ritseg_pool(ritseg_pool_cfg);
-
-/*
- * Private functions
- */
-static void
-bna_ucam_mod_init(struct bna_ucam_mod *ucam_mod, struct bna *bna,
- struct bna_res_info *res_info)
-{
- int i;
-
- ucam_mod->ucmac = (struct bna_mac *)
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.mdl[0].kva;
-
- INIT_LIST_HEAD(&ucam_mod->free_q);
- for (i = 0; i < BFI_MAX_UCMAC; i++) {
- bfa_q_qe_init(&ucam_mod->ucmac[i].qe);
- list_add_tail(&ucam_mod->ucmac[i].qe, &ucam_mod->free_q);
- }
-
- ucam_mod->bna = bna;
-}
-
-static void
-bna_ucam_mod_uninit(struct bna_ucam_mod *ucam_mod)
-{
- struct list_head *qe;
- int i = 0;
-
- list_for_each(qe, &ucam_mod->free_q)
- i++;
-
- ucam_mod->bna = NULL;
-}
-
-static void
-bna_mcam_mod_init(struct bna_mcam_mod *mcam_mod, struct bna *bna,
- struct bna_res_info *res_info)
-{
- int i;
-
- mcam_mod->mcmac = (struct bna_mac *)
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.mdl[0].kva;
-
- INIT_LIST_HEAD(&mcam_mod->free_q);
- for (i = 0; i < BFI_MAX_MCMAC; i++) {
- bfa_q_qe_init(&mcam_mod->mcmac[i].qe);
- list_add_tail(&mcam_mod->mcmac[i].qe, &mcam_mod->free_q);
- }
-
- mcam_mod->bna = bna;
-}
-
-static void
-bna_mcam_mod_uninit(struct bna_mcam_mod *mcam_mod)
-{
- struct list_head *qe;
- int i = 0;
-
- list_for_each(qe, &mcam_mod->free_q)
- i++;
-
- mcam_mod->bna = NULL;
-}
-
-static void
-bna_rit_mod_init(struct bna_rit_mod *rit_mod,
- struct bna_res_info *res_info)
-{
- int i;
- int j;
- int count;
- int offset;
-
- rit_mod->rit = (struct bna_rit_entry *)
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.mdl[0].kva;
- rit_mod->rit_segment = (struct bna_rit_segment *)
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.mdl[0].kva;
-
- count = 0;
- offset = 0;
- for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
- INIT_LIST_HEAD(&rit_mod->rit_seg_pool[i]);
- for (j = 0; j < ritseg_pool_cfg[i].pool_size; j++) {
- bfa_q_qe_init(&rit_mod->rit_segment[count].qe);
- rit_mod->rit_segment[count].max_rit_size =
- ritseg_pool_cfg[i].pool_entry_size;
- rit_mod->rit_segment[count].rit_offset = offset;
- rit_mod->rit_segment[count].rit =
- &rit_mod->rit[offset];
- list_add_tail(&rit_mod->rit_segment[count].qe,
- &rit_mod->rit_seg_pool[i]);
- count++;
- offset += ritseg_pool_cfg[i].pool_entry_size;
- }
- }
-}
-
-/*
- * Public functions
- */
-
-/* Called during probe(), before calling bna_init() */
-void
-bna_res_req(struct bna_res_info *res_info)
-{
- bna_adv_res_req(res_info);
-
- /* DMA memory for retrieving IOC attributes */
- res_info[BNA_RES_MEM_T_ATTR].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
- res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.len =
- ALIGN(bfa_nw_ioc_meminfo(), PAGE_SIZE);
-
- /* DMA memory for index segment of an IB */
- res_info[BNA_RES_MEM_T_IBIDX].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.len =
- BFI_IBIDX_SIZE * BFI_IBIDX_MAX_SEGSIZE;
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.num = BFI_MAX_IB;
-
- /* Virtual memory for IB objects - stored by IB module */
- res_info[BNA_RES_MEM_T_IB_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.len =
- BFI_MAX_IB * sizeof(struct bna_ib);
-
- /* Virtual memory for intr objects - stored by IB module */
- res_info[BNA_RES_MEM_T_INTR_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.len =
- BFI_MAX_IB * sizeof(struct bna_intr);
-
- /* Virtual memory for idx_seg objects - stored by IB module */
- res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.len =
- BFI_IBIDX_TOTAL_SEGS * sizeof(struct bna_ibidx_seg);
-
- /* Virtual memory for Tx objects - stored by Tx module */
- res_info[BNA_RES_MEM_T_TX_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.len =
- BFI_MAX_TXQ * sizeof(struct bna_tx);
-
- /* Virtual memory for TxQ - stored by Tx module */
- res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.len =
- BFI_MAX_TXQ * sizeof(struct bna_txq);
-
- /* Virtual memory for Rx objects - stored by Rx module */
- res_info[BNA_RES_MEM_T_RX_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.len =
- BFI_MAX_RXQ * sizeof(struct bna_rx);
-
- /* Virtual memory for RxPath - stored by Rx module */
- res_info[BNA_RES_MEM_T_RXP_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.len =
- BFI_MAX_RXQ * sizeof(struct bna_rxp);
-
- /* Virtual memory for RxQ - stored by Rx module */
- res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.len =
- BFI_MAX_RXQ * sizeof(struct bna_rxq);
-
- /* Virtual memory for Unicast MAC address - stored by ucam module */
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.len =
- BFI_MAX_UCMAC * sizeof(struct bna_mac);
-
- /* Virtual memory for Multicast MAC address - stored by mcam module */
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.len =
- BFI_MAX_MCMAC * sizeof(struct bna_mac);
-
- /* Virtual memory for RIT entries */
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.len =
- BFI_MAX_RIT_SIZE * sizeof(struct bna_rit_entry);
-
- /* Virtual memory for RIT segment table */
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.len =
- BFI_RIT_TOTAL_SEGS * sizeof(struct bna_rit_segment);
-
- /* Interrupt resource for mailbox interrupt */
- res_info[BNA_RES_INTR_T_MBOX].res_type = BNA_RES_T_INTR;
- res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.intr_type =
- BNA_INTR_T_MSIX;
- res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.num = 1;
-}
-
-/* Called during probe() */
-void
-bna_init(struct bna *bna, struct bnad *bnad, struct bfa_pcidev *pcidev,
- struct bna_res_info *res_info)
-{
- bna->bnad = bnad;
- bna->pcidev = *pcidev;
-
- bna->stats.hw_stats = (struct bfi_ll_stats *)
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].kva;
- bna->hw_stats_dma.msb =
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].dma.msb;
- bna->hw_stats_dma.lsb =
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].dma.lsb;
- bna->stats.sw_stats = (struct bna_sw_stats *)
- res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.mdl[0].kva;
-
- bna->regs.page_addr = bna->pcidev.pci_bar_kva +
- reg_offset[bna->pcidev.pci_func].page_addr;
- bna->regs.fn_int_status = bna->pcidev.pci_bar_kva +
- reg_offset[bna->pcidev.pci_func].fn_int_status;
- bna->regs.fn_int_mask = bna->pcidev.pci_bar_kva +
- reg_offset[bna->pcidev.pci_func].fn_int_mask;
-
- if (bna->pcidev.pci_func < 3)
- bna->port_num = 0;
- else
- bna->port_num = 1;
-
- /* Also initializes diag, cee, sfp, phy_port and mbox_mod */
- bna_device_init(&bna->device, bna, res_info);
-
- bna_port_init(&bna->port, bna);
-
- bna_tx_mod_init(&bna->tx_mod, bna, res_info);
-
- bna_rx_mod_init(&bna->rx_mod, bna, res_info);
-
- bna_ib_mod_init(&bna->ib_mod, bna, res_info);
-
- bna_rit_mod_init(&bna->rit_mod, res_info);
-
- bna_ucam_mod_init(&bna->ucam_mod, bna, res_info);
-
- bna_mcam_mod_init(&bna->mcam_mod, bna, res_info);
-
- bna->rxf_promisc_id = BFI_MAX_RXF;
-
- /* Mbox q element for posting stat request to f/w */
- bfa_q_qe_init(&bna->mbox_qe.qe);
-}
-
-void
-bna_uninit(struct bna *bna)
-{
- bna_mcam_mod_uninit(&bna->mcam_mod);
-
- bna_ucam_mod_uninit(&bna->ucam_mod);
-
- bna_ib_mod_uninit(&bna->ib_mod);
-
- bna_rx_mod_uninit(&bna->rx_mod);
-
- bna_tx_mod_uninit(&bna->tx_mod);
-
- bna_port_uninit(&bna->port);
-
- bna_device_uninit(&bna->device);
-
- bna->bnad = NULL;
-}
-
-struct bna_mac *
-bna_ucam_mod_mac_get(struct bna_ucam_mod *ucam_mod)
-{
- struct list_head *qe;
-
- if (list_empty(&ucam_mod->free_q))
- return NULL;
-
- bfa_q_deq(&ucam_mod->free_q, &qe);
-
- return (struct bna_mac *)qe;
-}
-
-void
-bna_ucam_mod_mac_put(struct bna_ucam_mod *ucam_mod, struct bna_mac *mac)
-{
- list_add_tail(&mac->qe, &ucam_mod->free_q);
-}
-
-struct bna_mac *
-bna_mcam_mod_mac_get(struct bna_mcam_mod *mcam_mod)
-{
- struct list_head *qe;
-
- if (list_empty(&mcam_mod->free_q))
- return NULL;
-
- bfa_q_deq(&mcam_mod->free_q, &qe);
-
- return (struct bna_mac *)qe;
-}
-
-void
-bna_mcam_mod_mac_put(struct bna_mcam_mod *mcam_mod, struct bna_mac *mac)
-{
- list_add_tail(&mac->qe, &mcam_mod->free_q);
-}
-
-/**
- * Note: This should be called in the same locking context as the call to
- * bna_rit_mod_seg_get()
- */
-int
-bna_rit_mod_can_satisfy(struct bna_rit_mod *rit_mod, int seg_size)
-{
- int i;
-
- /* Select the pool for seg_size */
- for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
- if (seg_size <= ritseg_pool_cfg[i].pool_entry_size)
- break;
- }
-
- if (i == BFI_RIT_SEG_TOTAL_POOLS)
- return 0;
-
- if (list_empty(&rit_mod->rit_seg_pool[i]))
- return 0;
-
- return 1;
-}
-
-struct bna_rit_segment *
-bna_rit_mod_seg_get(struct bna_rit_mod *rit_mod, int seg_size)
-{
- struct bna_rit_segment *seg;
- struct list_head *qe;
- int i;
-
- /* Select the pool for seg_size */
- for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
- if (seg_size <= ritseg_pool_cfg[i].pool_entry_size)
- break;
- }
-
- if (i == BFI_RIT_SEG_TOTAL_POOLS)
- return NULL;
-
- if (list_empty(&rit_mod->rit_seg_pool[i]))
- return NULL;
-
- bfa_q_deq(&rit_mod->rit_seg_pool[i], &qe);
- seg = (struct bna_rit_segment *)qe;
- bfa_q_qe_init(&seg->qe);
- seg->rit_size = seg_size;
-
- return seg;
-}
-
-void
-bna_rit_mod_seg_put(struct bna_rit_mod *rit_mod,
- struct bna_rit_segment *seg)
-{
- int i;
-
- /* Select the pool for seg->max_rit_size */
- for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
- if (seg->max_rit_size == ritseg_pool_cfg[i].pool_entry_size)
- break;
- }
-
- seg->rit_size = 0;
- list_add_tail(&seg->qe, &rit_mod->rit_seg_pool[i]);
-}
git.openpandora.org / pandora-kernel.git / blobdiff