![Rasesh Mody](/assets/img/avatar_default.png)
Change Details: - Remove unused APIs and code cleanup Signed-off-by: Debashis Dutt <ddutt@brocade.com> Signed-off-by: Rasesh Mody <rmody@brocade.com> Signed-off-by: David S. Miller <davem@davemloft.net>
3099 lines
75 KiB
C
3099 lines
75 KiB
C
/*
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* Linux network driver for Brocade Converged Network Adapter.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License (GPL) Version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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/*
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* Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
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* All rights reserved
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* www.brocade.com
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*/
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#include "bna.h"
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#include "bfa_sm.h"
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#include "bfa_wc.h"
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static void bna_device_cb_port_stopped(void *arg, enum bna_cb_status status);
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static void
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bna_port_cb_link_up(struct bna_port *port, struct bfi_ll_aen *aen,
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int status)
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{
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int i;
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u8 prio_map;
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port->llport.link_status = BNA_LINK_UP;
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if (aen->cee_linkup)
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port->llport.link_status = BNA_CEE_UP;
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/* Compute the priority */
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prio_map = aen->prio_map;
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if (prio_map) {
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for (i = 0; i < 8; i++) {
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if ((prio_map >> i) & 0x1)
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break;
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}
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port->priority = i;
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} else
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port->priority = 0;
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/* Dispatch events */
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bna_tx_mod_cee_link_status(&port->bna->tx_mod, aen->cee_linkup);
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bna_tx_mod_prio_changed(&port->bna->tx_mod, port->priority);
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port->link_cbfn(port->bna->bnad, port->llport.link_status);
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}
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static void
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bna_port_cb_link_down(struct bna_port *port, int status)
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{
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port->llport.link_status = BNA_LINK_DOWN;
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/* Dispatch events */
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bna_tx_mod_cee_link_status(&port->bna->tx_mod, BNA_LINK_DOWN);
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port->link_cbfn(port->bna->bnad, BNA_LINK_DOWN);
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}
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static inline int
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llport_can_be_up(struct bna_llport *llport)
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{
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int ready = 0;
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if (llport->type == BNA_PORT_T_REGULAR)
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ready = ((llport->flags & BNA_LLPORT_F_ADMIN_UP) &&
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(llport->flags & BNA_LLPORT_F_RX_STARTED) &&
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(llport->flags & BNA_LLPORT_F_PORT_ENABLED));
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else
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ready = ((llport->flags & BNA_LLPORT_F_ADMIN_UP) &&
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(llport->flags & BNA_LLPORT_F_RX_STARTED) &&
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!(llport->flags & BNA_LLPORT_F_PORT_ENABLED));
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return ready;
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}
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#define llport_is_up llport_can_be_up
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enum bna_llport_event {
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LLPORT_E_START = 1,
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LLPORT_E_STOP = 2,
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LLPORT_E_FAIL = 3,
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LLPORT_E_UP = 4,
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LLPORT_E_DOWN = 5,
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LLPORT_E_FWRESP_UP_OK = 6,
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LLPORT_E_FWRESP_UP_FAIL = 7,
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LLPORT_E_FWRESP_DOWN = 8
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};
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static void
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bna_llport_cb_port_enabled(struct bna_llport *llport)
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{
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llport->flags |= BNA_LLPORT_F_PORT_ENABLED;
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if (llport_can_be_up(llport))
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bfa_fsm_send_event(llport, LLPORT_E_UP);
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}
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static void
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bna_llport_cb_port_disabled(struct bna_llport *llport)
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{
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int llport_up = llport_is_up(llport);
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llport->flags &= ~BNA_LLPORT_F_PORT_ENABLED;
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if (llport_up)
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bfa_fsm_send_event(llport, LLPORT_E_DOWN);
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}
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/**
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* MBOX
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*/
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static int
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bna_is_aen(u8 msg_id)
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{
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switch (msg_id) {
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case BFI_LL_I2H_LINK_DOWN_AEN:
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case BFI_LL_I2H_LINK_UP_AEN:
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case BFI_LL_I2H_PORT_ENABLE_AEN:
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case BFI_LL_I2H_PORT_DISABLE_AEN:
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return 1;
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default:
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return 0;
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}
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}
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static void
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bna_mbox_aen_callback(struct bna *bna, struct bfi_mbmsg *msg)
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{
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struct bfi_ll_aen *aen = (struct bfi_ll_aen *)(msg);
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switch (aen->mh.msg_id) {
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case BFI_LL_I2H_LINK_UP_AEN:
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bna_port_cb_link_up(&bna->port, aen, aen->reason);
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break;
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case BFI_LL_I2H_LINK_DOWN_AEN:
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bna_port_cb_link_down(&bna->port, aen->reason);
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break;
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case BFI_LL_I2H_PORT_ENABLE_AEN:
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bna_llport_cb_port_enabled(&bna->port.llport);
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break;
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case BFI_LL_I2H_PORT_DISABLE_AEN:
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bna_llport_cb_port_disabled(&bna->port.llport);
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break;
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default:
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break;
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}
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}
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static void
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bna_ll_isr(void *llarg, struct bfi_mbmsg *msg)
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{
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struct bna *bna = (struct bna *)(llarg);
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struct bfi_ll_rsp *mb_rsp = (struct bfi_ll_rsp *)(msg);
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struct bfi_mhdr *cmd_h, *rsp_h;
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struct bna_mbox_qe *mb_qe = NULL;
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int to_post = 0;
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u8 aen = 0;
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char message[BNA_MESSAGE_SIZE];
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aen = bna_is_aen(mb_rsp->mh.msg_id);
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if (!aen) {
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mb_qe = bfa_q_first(&bna->mbox_mod.posted_q);
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cmd_h = (struct bfi_mhdr *)(&mb_qe->cmd.msg[0]);
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rsp_h = (struct bfi_mhdr *)(&mb_rsp->mh);
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if ((BFA_I2HM(cmd_h->msg_id) == rsp_h->msg_id) &&
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(cmd_h->mtag.i2htok == rsp_h->mtag.i2htok)) {
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/* Remove the request from posted_q, update state */
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list_del(&mb_qe->qe);
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bna->mbox_mod.msg_pending--;
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if (list_empty(&bna->mbox_mod.posted_q))
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bna->mbox_mod.state = BNA_MBOX_FREE;
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else
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to_post = 1;
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/* Dispatch the cbfn */
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if (mb_qe->cbfn)
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mb_qe->cbfn(mb_qe->cbarg, mb_rsp->error);
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/* Post the next entry, if needed */
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if (to_post) {
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mb_qe = bfa_q_first(&bna->mbox_mod.posted_q);
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bfa_nw_ioc_mbox_queue(&bna->device.ioc,
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&mb_qe->cmd);
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}
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} else {
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snprintf(message, BNA_MESSAGE_SIZE,
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"No matching rsp for [%d:%d:%d]\n",
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mb_rsp->mh.msg_class, mb_rsp->mh.msg_id,
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mb_rsp->mh.mtag.i2htok);
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pr_info("%s", message);
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}
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} else
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bna_mbox_aen_callback(bna, msg);
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}
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static void
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bna_err_handler(struct bna *bna, u32 intr_status)
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{
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u32 init_halt;
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if (intr_status & __HALT_STATUS_BITS) {
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init_halt = readl(bna->device.ioc.ioc_regs.ll_halt);
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init_halt &= ~__FW_INIT_HALT_P;
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writel(init_halt, bna->device.ioc.ioc_regs.ll_halt);
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}
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bfa_nw_ioc_error_isr(&bna->device.ioc);
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}
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void
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bna_mbox_handler(struct bna *bna, u32 intr_status)
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{
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if (BNA_IS_ERR_INTR(intr_status)) {
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bna_err_handler(bna, intr_status);
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return;
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}
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if (BNA_IS_MBOX_INTR(intr_status))
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bfa_nw_ioc_mbox_isr(&bna->device.ioc);
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}
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void
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bna_mbox_send(struct bna *bna, struct bna_mbox_qe *mbox_qe)
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{
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struct bfi_mhdr *mh;
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mh = (struct bfi_mhdr *)(&mbox_qe->cmd.msg[0]);
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mh->mtag.i2htok = htons(bna->mbox_mod.msg_ctr);
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bna->mbox_mod.msg_ctr++;
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bna->mbox_mod.msg_pending++;
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if (bna->mbox_mod.state == BNA_MBOX_FREE) {
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list_add_tail(&mbox_qe->qe, &bna->mbox_mod.posted_q);
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bfa_nw_ioc_mbox_queue(&bna->device.ioc, &mbox_qe->cmd);
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bna->mbox_mod.state = BNA_MBOX_POSTED;
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} else {
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list_add_tail(&mbox_qe->qe, &bna->mbox_mod.posted_q);
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}
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}
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static void
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bna_mbox_flush_q(struct bna *bna, struct list_head *q)
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{
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struct bna_mbox_qe *mb_qe = NULL;
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struct bfi_mhdr *cmd_h;
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struct list_head *mb_q;
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void (*cbfn)(void *arg, int status);
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void *cbarg;
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mb_q = &bna->mbox_mod.posted_q;
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while (!list_empty(mb_q)) {
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bfa_q_deq(mb_q, &mb_qe);
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cbfn = mb_qe->cbfn;
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cbarg = mb_qe->cbarg;
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bfa_q_qe_init(mb_qe);
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bna->mbox_mod.msg_pending--;
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cmd_h = (struct bfi_mhdr *)(&mb_qe->cmd.msg[0]);
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if (cbfn)
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cbfn(cbarg, BNA_CB_NOT_EXEC);
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}
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bna->mbox_mod.state = BNA_MBOX_FREE;
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}
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static void
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bna_mbox_mod_start(struct bna_mbox_mod *mbox_mod)
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{
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}
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static void
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bna_mbox_mod_stop(struct bna_mbox_mod *mbox_mod)
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{
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bna_mbox_flush_q(mbox_mod->bna, &mbox_mod->posted_q);
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}
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static void
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bna_mbox_mod_init(struct bna_mbox_mod *mbox_mod, struct bna *bna)
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{
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bfa_nw_ioc_mbox_regisr(&bna->device.ioc, BFI_MC_LL, bna_ll_isr, bna);
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mbox_mod->state = BNA_MBOX_FREE;
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mbox_mod->msg_ctr = mbox_mod->msg_pending = 0;
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INIT_LIST_HEAD(&mbox_mod->posted_q);
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mbox_mod->bna = bna;
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}
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static void
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bna_mbox_mod_uninit(struct bna_mbox_mod *mbox_mod)
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{
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mbox_mod->bna = NULL;
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}
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/**
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* LLPORT
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*/
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#define call_llport_stop_cbfn(llport, status)\
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do {\
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if ((llport)->stop_cbfn)\
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(llport)->stop_cbfn(&(llport)->bna->port, status);\
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(llport)->stop_cbfn = NULL;\
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} while (0)
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static void bna_fw_llport_up(struct bna_llport *llport);
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static void bna_fw_cb_llport_up(void *arg, int status);
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static void bna_fw_llport_down(struct bna_llport *llport);
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static void bna_fw_cb_llport_down(void *arg, int status);
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static void bna_llport_start(struct bna_llport *llport);
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static void bna_llport_stop(struct bna_llport *llport);
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static void bna_llport_fail(struct bna_llport *llport);
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enum bna_llport_state {
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BNA_LLPORT_STOPPED = 1,
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BNA_LLPORT_DOWN = 2,
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BNA_LLPORT_UP_RESP_WAIT = 3,
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BNA_LLPORT_DOWN_RESP_WAIT = 4,
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BNA_LLPORT_UP = 5,
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BNA_LLPORT_LAST_RESP_WAIT = 6
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};
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bfa_fsm_state_decl(bna_llport, stopped, struct bna_llport,
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enum bna_llport_event);
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bfa_fsm_state_decl(bna_llport, down, struct bna_llport,
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enum bna_llport_event);
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bfa_fsm_state_decl(bna_llport, up_resp_wait, struct bna_llport,
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enum bna_llport_event);
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bfa_fsm_state_decl(bna_llport, down_resp_wait, struct bna_llport,
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enum bna_llport_event);
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bfa_fsm_state_decl(bna_llport, up, struct bna_llport,
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enum bna_llport_event);
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bfa_fsm_state_decl(bna_llport, last_resp_wait, struct bna_llport,
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enum bna_llport_event);
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static struct bfa_sm_table llport_sm_table[] = {
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{BFA_SM(bna_llport_sm_stopped), BNA_LLPORT_STOPPED},
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{BFA_SM(bna_llport_sm_down), BNA_LLPORT_DOWN},
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{BFA_SM(bna_llport_sm_up_resp_wait), BNA_LLPORT_UP_RESP_WAIT},
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{BFA_SM(bna_llport_sm_down_resp_wait), BNA_LLPORT_DOWN_RESP_WAIT},
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{BFA_SM(bna_llport_sm_up), BNA_LLPORT_UP},
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{BFA_SM(bna_llport_sm_last_resp_wait), BNA_LLPORT_LAST_RESP_WAIT}
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};
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static void
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bna_llport_sm_stopped_entry(struct bna_llport *llport)
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{
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llport->bna->port.link_cbfn((llport)->bna->bnad, BNA_LINK_DOWN);
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call_llport_stop_cbfn(llport, BNA_CB_SUCCESS);
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}
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static void
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bna_llport_sm_stopped(struct bna_llport *llport,
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enum bna_llport_event event)
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{
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switch (event) {
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case LLPORT_E_START:
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bfa_fsm_set_state(llport, bna_llport_sm_down);
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break;
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case LLPORT_E_STOP:
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call_llport_stop_cbfn(llport, BNA_CB_SUCCESS);
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break;
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case LLPORT_E_FAIL:
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break;
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case LLPORT_E_DOWN:
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/* This event is received due to Rx objects failing */
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/* No-op */
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break;
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case LLPORT_E_FWRESP_UP_OK:
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case LLPORT_E_FWRESP_DOWN:
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/**
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* These events are received due to flushing of mbox when
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* device fails
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*/
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/* No-op */
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break;
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default:
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bfa_sm_fault(llport->bna, event);
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}
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}
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static void
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bna_llport_sm_down_entry(struct bna_llport *llport)
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{
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bnad_cb_port_link_status((llport)->bna->bnad, BNA_LINK_DOWN);
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}
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static void
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bna_llport_sm_down(struct bna_llport *llport,
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enum bna_llport_event event)
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{
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switch (event) {
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case LLPORT_E_STOP:
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bfa_fsm_set_state(llport, bna_llport_sm_stopped);
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break;
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case LLPORT_E_FAIL:
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bfa_fsm_set_state(llport, bna_llport_sm_stopped);
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break;
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case LLPORT_E_UP:
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bfa_fsm_set_state(llport, bna_llport_sm_up_resp_wait);
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bna_fw_llport_up(llport);
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break;
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default:
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bfa_sm_fault(llport->bna, event);
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}
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}
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static void
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bna_llport_sm_up_resp_wait_entry(struct bna_llport *llport)
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{
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BUG_ON(!llport_can_be_up(llport));
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/**
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* NOTE: Do not call bna_fw_llport_up() here. That will over step
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* mbox due to down_resp_wait -> up_resp_wait transition on event
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* LLPORT_E_UP
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*/
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}
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static void
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bna_llport_sm_up_resp_wait(struct bna_llport *llport,
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enum bna_llport_event event)
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{
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switch (event) {
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case LLPORT_E_STOP:
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bfa_fsm_set_state(llport, bna_llport_sm_last_resp_wait);
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break;
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case LLPORT_E_FAIL:
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bfa_fsm_set_state(llport, bna_llport_sm_stopped);
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break;
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case LLPORT_E_DOWN:
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bfa_fsm_set_state(llport, bna_llport_sm_down_resp_wait);
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break;
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case LLPORT_E_FWRESP_UP_OK:
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bfa_fsm_set_state(llport, bna_llport_sm_up);
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break;
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case LLPORT_E_FWRESP_UP_FAIL:
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bfa_fsm_set_state(llport, bna_llport_sm_down);
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break;
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case LLPORT_E_FWRESP_DOWN:
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/* down_resp_wait -> up_resp_wait transition on LLPORT_E_UP */
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bna_fw_llport_up(llport);
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break;
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default:
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bfa_sm_fault(llport->bna, event);
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}
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}
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static void
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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(llport->bna, 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(llport->bna, 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(llport->bna, 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(port->bna, 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(port->bna, 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(port->bna, 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(port->bna, 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(port->bna, 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(port->bna, 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(port->bna, 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(port->bna, 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(port->bna, 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(device->bna, 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(device->bna, 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(device->bna, 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(device->bna, 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(device->bna, 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(device->bna, 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;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
bna_rit_mod_uninit(struct bna_rit_mod *rit_mod)
|
|
{
|
|
struct bna_rit_segment *rit_segment;
|
|
struct list_head *qe;
|
|
int i;
|
|
int j;
|
|
|
|
for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
|
|
j = 0;
|
|
list_for_each(qe, &rit_mod->rit_seg_pool[i]) {
|
|
rit_segment = (struct bna_rit_segment *)qe;
|
|
j++;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* 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_rit_mod_uninit(&bna->rit_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]);
|
|
}
|