diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/ethernet/brocade/bna/bna_enet.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/net/ethernet/brocade/bna/bna_enet.c | 2151 |
1 files changed, 0 insertions, 2151 deletions
diff --git a/ANDROID_3.4.5/drivers/net/ethernet/brocade/bna/bna_enet.c b/ANDROID_3.4.5/drivers/net/ethernet/brocade/bna/bna_enet.c deleted file mode 100644 index 9ccc586e..00000000 --- a/ANDROID_3.4.5/drivers/net/ethernet/brocade/bna/bna_enet.c +++ /dev/null @@ -1,2151 +0,0 @@ -/* - * Linux network driver for Brocade Converged Network Adapter. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License (GPL) Version 2 as - * published by the Free Software Foundation - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - */ -/* - * Copyright (c) 2005-2011 Brocade Communications Systems, Inc. - * All rights reserved - * www.brocade.com - */ -#include "bna.h" - -static inline int -ethport_can_be_up(struct bna_ethport *ethport) -{ - int ready = 0; - if (ethport->bna->enet.type == BNA_ENET_T_REGULAR) - ready = ((ethport->flags & BNA_ETHPORT_F_ADMIN_UP) && - (ethport->flags & BNA_ETHPORT_F_RX_STARTED) && - (ethport->flags & BNA_ETHPORT_F_PORT_ENABLED)); - else - ready = ((ethport->flags & BNA_ETHPORT_F_ADMIN_UP) && - (ethport->flags & BNA_ETHPORT_F_RX_STARTED) && - !(ethport->flags & BNA_ETHPORT_F_PORT_ENABLED)); - return ready; -} - -#define ethport_is_up ethport_can_be_up - -enum bna_ethport_event { - ETHPORT_E_START = 1, - ETHPORT_E_STOP = 2, - ETHPORT_E_FAIL = 3, - ETHPORT_E_UP = 4, - ETHPORT_E_DOWN = 5, - ETHPORT_E_FWRESP_UP_OK = 6, - ETHPORT_E_FWRESP_DOWN = 7, - ETHPORT_E_FWRESP_UP_FAIL = 8, -}; - -enum bna_enet_event { - ENET_E_START = 1, - ENET_E_STOP = 2, - ENET_E_FAIL = 3, - ENET_E_PAUSE_CFG = 4, - ENET_E_MTU_CFG = 5, - ENET_E_FWRESP_PAUSE = 6, - ENET_E_CHLD_STOPPED = 7, -}; - -enum bna_ioceth_event { - IOCETH_E_ENABLE = 1, - IOCETH_E_DISABLE = 2, - IOCETH_E_IOC_RESET = 3, - IOCETH_E_IOC_FAILED = 4, - IOCETH_E_IOC_READY = 5, - IOCETH_E_ENET_ATTR_RESP = 6, - IOCETH_E_ENET_STOPPED = 7, - IOCETH_E_IOC_DISABLED = 8, -}; - -#define bna_stats_copy(_name, _type) \ -do { \ - count = sizeof(struct bfi_enet_stats_ ## _type) / sizeof(u64); \ - stats_src = (u64 *)&bna->stats.hw_stats_kva->_name ## _stats; \ - stats_dst = (u64 *)&bna->stats.hw_stats._name ## _stats; \ - for (i = 0; i < count; i++) \ - stats_dst[i] = be64_to_cpu(stats_src[i]); \ -} while (0) \ - -/* - * FW response handlers - */ - -static void -bna_bfi_ethport_enable_aen(struct bna_ethport *ethport, - struct bfi_msgq_mhdr *msghdr) -{ - ethport->flags |= BNA_ETHPORT_F_PORT_ENABLED; - - if (ethport_can_be_up(ethport)) - bfa_fsm_send_event(ethport, ETHPORT_E_UP); -} - -static void -bna_bfi_ethport_disable_aen(struct bna_ethport *ethport, - struct bfi_msgq_mhdr *msghdr) -{ - int ethport_up = ethport_is_up(ethport); - - ethport->flags &= ~BNA_ETHPORT_F_PORT_ENABLED; - - if (ethport_up) - bfa_fsm_send_event(ethport, ETHPORT_E_DOWN); -} - -static void -bna_bfi_ethport_admin_rsp(struct bna_ethport *ethport, - struct bfi_msgq_mhdr *msghdr) -{ - struct bfi_enet_enable_req *admin_req = - ðport->bfi_enet_cmd.admin_req; - struct bfi_enet_rsp *rsp = (struct bfi_enet_rsp *)msghdr; - - switch (admin_req->enable) { - case BNA_STATUS_T_ENABLED: - if (rsp->error == BFI_ENET_CMD_OK) - bfa_fsm_send_event(ethport, ETHPORT_E_FWRESP_UP_OK); - else { - ethport->flags &= ~BNA_ETHPORT_F_PORT_ENABLED; - bfa_fsm_send_event(ethport, ETHPORT_E_FWRESP_UP_FAIL); - } - break; - - case BNA_STATUS_T_DISABLED: - bfa_fsm_send_event(ethport, ETHPORT_E_FWRESP_DOWN); - ethport->link_status = BNA_LINK_DOWN; - ethport->link_cbfn(ethport->bna->bnad, BNA_LINK_DOWN); - break; - } -} - -static void -bna_bfi_ethport_lpbk_rsp(struct bna_ethport *ethport, - struct bfi_msgq_mhdr *msghdr) -{ - struct bfi_enet_diag_lb_req *diag_lb_req = - ðport->bfi_enet_cmd.lpbk_req; - struct bfi_enet_rsp *rsp = (struct bfi_enet_rsp *)msghdr; - - switch (diag_lb_req->enable) { - case BNA_STATUS_T_ENABLED: - if (rsp->error == BFI_ENET_CMD_OK) - bfa_fsm_send_event(ethport, ETHPORT_E_FWRESP_UP_OK); - else { - ethport->flags &= ~BNA_ETHPORT_F_ADMIN_UP; - bfa_fsm_send_event(ethport, ETHPORT_E_FWRESP_UP_FAIL); - } - break; - - case BNA_STATUS_T_DISABLED: - bfa_fsm_send_event(ethport, ETHPORT_E_FWRESP_DOWN); - break; - } -} - -static void -bna_bfi_pause_set_rsp(struct bna_enet *enet, struct bfi_msgq_mhdr *msghdr) -{ - bfa_fsm_send_event(enet, ENET_E_FWRESP_PAUSE); -} - -static void -bna_bfi_attr_get_rsp(struct bna_ioceth *ioceth, - struct bfi_msgq_mhdr *msghdr) -{ - struct bfi_enet_attr_rsp *rsp = (struct bfi_enet_attr_rsp *)msghdr; - - /** - * Store only if not set earlier, since BNAD can override the HW - * attributes - */ - if (!ioceth->attr.fw_query_complete) { - ioceth->attr.num_txq = ntohl(rsp->max_cfg); - ioceth->attr.num_rxp = ntohl(rsp->max_cfg); - ioceth->attr.num_ucmac = ntohl(rsp->max_ucmac); - ioceth->attr.num_mcmac = BFI_ENET_MAX_MCAM; - ioceth->attr.max_rit_size = ntohl(rsp->rit_size); - ioceth->attr.fw_query_complete = true; - } - - bfa_fsm_send_event(ioceth, IOCETH_E_ENET_ATTR_RESP); -} - -static void -bna_bfi_stats_get_rsp(struct bna *bna, struct bfi_msgq_mhdr *msghdr) -{ - struct bfi_enet_stats_req *stats_req = &bna->stats_mod.stats_get; - u64 *stats_src; - u64 *stats_dst; - u32 tx_enet_mask = ntohl(stats_req->tx_enet_mask); - u32 rx_enet_mask = ntohl(stats_req->rx_enet_mask); - int count; - int i; - - bna_stats_copy(mac, mac); - bna_stats_copy(bpc, bpc); - bna_stats_copy(rad, rad); - bna_stats_copy(rlb, rad); - bna_stats_copy(fc_rx, fc_rx); - bna_stats_copy(fc_tx, fc_tx); - - stats_src = (u64 *)&(bna->stats.hw_stats_kva->rxf_stats[0]); - - /* Copy Rxf stats to SW area, scatter them while copying */ - for (i = 0; i < BFI_ENET_CFG_MAX; i++) { - stats_dst = (u64 *)&(bna->stats.hw_stats.rxf_stats[i]); - memset(stats_dst, 0, sizeof(struct bfi_enet_stats_rxf)); - if (rx_enet_mask & ((u32)(1 << i))) { - int k; - count = sizeof(struct bfi_enet_stats_rxf) / - sizeof(u64); - for (k = 0; k < count; k++) { - stats_dst[k] = be64_to_cpu(*stats_src); - stats_src++; - } - } - } - - /* Copy Txf stats to SW area, scatter them while copying */ - for (i = 0; i < BFI_ENET_CFG_MAX; i++) { - stats_dst = (u64 *)&(bna->stats.hw_stats.txf_stats[i]); - memset(stats_dst, 0, sizeof(struct bfi_enet_stats_txf)); - if (tx_enet_mask & ((u32)(1 << i))) { - int k; - count = sizeof(struct bfi_enet_stats_txf) / - sizeof(u64); - for (k = 0; k < count; k++) { - stats_dst[k] = be64_to_cpu(*stats_src); - stats_src++; - } - } - } - - bna->stats_mod.stats_get_busy = false; - bnad_cb_stats_get(bna->bnad, BNA_CB_SUCCESS, &bna->stats); -} - -static void -bna_bfi_ethport_linkup_aen(struct bna_ethport *ethport, - struct bfi_msgq_mhdr *msghdr) -{ - ethport->link_status = BNA_LINK_UP; - - /* Dispatch events */ - ethport->link_cbfn(ethport->bna->bnad, ethport->link_status); -} - -static void -bna_bfi_ethport_linkdown_aen(struct bna_ethport *ethport, - struct bfi_msgq_mhdr *msghdr) -{ - ethport->link_status = BNA_LINK_DOWN; - - /* Dispatch events */ - ethport->link_cbfn(ethport->bna->bnad, BNA_LINK_DOWN); -} - -static void -bna_err_handler(struct bna *bna, u32 intr_status) -{ - if (BNA_IS_HALT_INTR(bna, intr_status)) - bna_halt_clear(bna); - - bfa_nw_ioc_error_isr(&bna->ioceth.ioc); -} - -void -bna_mbox_handler(struct bna *bna, u32 intr_status) -{ - if (BNA_IS_ERR_INTR(bna, intr_status)) { - bna_err_handler(bna, intr_status); - return; - } - if (BNA_IS_MBOX_INTR(bna, intr_status)) - bfa_nw_ioc_mbox_isr(&bna->ioceth.ioc); -} - -static void -bna_msgq_rsp_handler(void *arg, struct bfi_msgq_mhdr *msghdr) -{ - struct bna *bna = (struct bna *)arg; - struct bna_tx *tx; - struct bna_rx *rx; - - switch (msghdr->msg_id) { - case BFI_ENET_I2H_RX_CFG_SET_RSP: - bna_rx_from_rid(bna, msghdr->enet_id, rx); - if (rx) - bna_bfi_rx_enet_start_rsp(rx, msghdr); - break; - - case BFI_ENET_I2H_RX_CFG_CLR_RSP: - bna_rx_from_rid(bna, msghdr->enet_id, rx); - if (rx) - bna_bfi_rx_enet_stop_rsp(rx, msghdr); - break; - - case BFI_ENET_I2H_RIT_CFG_RSP: - case BFI_ENET_I2H_RSS_CFG_RSP: - case BFI_ENET_I2H_RSS_ENABLE_RSP: - case BFI_ENET_I2H_RX_PROMISCUOUS_RSP: - case BFI_ENET_I2H_RX_DEFAULT_RSP: - case BFI_ENET_I2H_MAC_UCAST_SET_RSP: - case BFI_ENET_I2H_MAC_UCAST_CLR_RSP: - case BFI_ENET_I2H_MAC_UCAST_ADD_RSP: - case BFI_ENET_I2H_MAC_UCAST_DEL_RSP: - case BFI_ENET_I2H_MAC_MCAST_DEL_RSP: - case BFI_ENET_I2H_MAC_MCAST_FILTER_RSP: - case BFI_ENET_I2H_RX_VLAN_SET_RSP: - case BFI_ENET_I2H_RX_VLAN_STRIP_ENABLE_RSP: - bna_rx_from_rid(bna, msghdr->enet_id, rx); - if (rx) - bna_bfi_rxf_cfg_rsp(&rx->rxf, msghdr); - break; - - case BFI_ENET_I2H_MAC_MCAST_ADD_RSP: - bna_rx_from_rid(bna, msghdr->enet_id, rx); - if (rx) - bna_bfi_rxf_mcast_add_rsp(&rx->rxf, msghdr); - break; - - case BFI_ENET_I2H_TX_CFG_SET_RSP: - bna_tx_from_rid(bna, msghdr->enet_id, tx); - if (tx) - bna_bfi_tx_enet_start_rsp(tx, msghdr); - break; - - case BFI_ENET_I2H_TX_CFG_CLR_RSP: - bna_tx_from_rid(bna, msghdr->enet_id, tx); - if (tx) - bna_bfi_tx_enet_stop_rsp(tx, msghdr); - break; - - case BFI_ENET_I2H_PORT_ADMIN_RSP: - bna_bfi_ethport_admin_rsp(&bna->ethport, msghdr); - break; - - case BFI_ENET_I2H_DIAG_LOOPBACK_RSP: - bna_bfi_ethport_lpbk_rsp(&bna->ethport, msghdr); - break; - - case BFI_ENET_I2H_SET_PAUSE_RSP: - bna_bfi_pause_set_rsp(&bna->enet, msghdr); - break; - - case BFI_ENET_I2H_GET_ATTR_RSP: - bna_bfi_attr_get_rsp(&bna->ioceth, msghdr); - break; - - case BFI_ENET_I2H_STATS_GET_RSP: - bna_bfi_stats_get_rsp(bna, msghdr); - break; - - case BFI_ENET_I2H_STATS_CLR_RSP: - /* No-op */ - break; - - case BFI_ENET_I2H_LINK_UP_AEN: - bna_bfi_ethport_linkup_aen(&bna->ethport, msghdr); - break; - - case BFI_ENET_I2H_LINK_DOWN_AEN: - bna_bfi_ethport_linkdown_aen(&bna->ethport, msghdr); - break; - - case BFI_ENET_I2H_PORT_ENABLE_AEN: - bna_bfi_ethport_enable_aen(&bna->ethport, msghdr); - break; - - case BFI_ENET_I2H_PORT_DISABLE_AEN: - bna_bfi_ethport_disable_aen(&bna->ethport, msghdr); - break; - - case BFI_ENET_I2H_BW_UPDATE_AEN: - bna_bfi_bw_update_aen(&bna->tx_mod); - break; - - default: - break; - } -} - -/** - * ETHPORT - */ -#define call_ethport_stop_cbfn(_ethport) \ -do { \ - if ((_ethport)->stop_cbfn) { \ - void (*cbfn)(struct bna_enet *); \ - cbfn = (_ethport)->stop_cbfn; \ - (_ethport)->stop_cbfn = NULL; \ - cbfn(&(_ethport)->bna->enet); \ - } \ -} while (0) - -#define call_ethport_adminup_cbfn(ethport, status) \ -do { \ - if ((ethport)->adminup_cbfn) { \ - void (*cbfn)(struct bnad *, enum bna_cb_status); \ - cbfn = (ethport)->adminup_cbfn; \ - (ethport)->adminup_cbfn = NULL; \ - cbfn((ethport)->bna->bnad, status); \ - } \ -} while (0) - -static void -bna_bfi_ethport_admin_up(struct bna_ethport *ethport) -{ - struct bfi_enet_enable_req *admin_up_req = - ðport->bfi_enet_cmd.admin_req; - - bfi_msgq_mhdr_set(admin_up_req->mh, BFI_MC_ENET, - BFI_ENET_H2I_PORT_ADMIN_UP_REQ, 0, 0); - admin_up_req->mh.num_entries = htons( - bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_enable_req))); - admin_up_req->enable = BNA_STATUS_T_ENABLED; - - bfa_msgq_cmd_set(ðport->msgq_cmd, NULL, NULL, - sizeof(struct bfi_enet_enable_req), &admin_up_req->mh); - bfa_msgq_cmd_post(ðport->bna->msgq, ðport->msgq_cmd); -} - -static void -bna_bfi_ethport_admin_down(struct bna_ethport *ethport) -{ - struct bfi_enet_enable_req *admin_down_req = - ðport->bfi_enet_cmd.admin_req; - - bfi_msgq_mhdr_set(admin_down_req->mh, BFI_MC_ENET, - BFI_ENET_H2I_PORT_ADMIN_UP_REQ, 0, 0); - admin_down_req->mh.num_entries = htons( - bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_enable_req))); - admin_down_req->enable = BNA_STATUS_T_DISABLED; - - bfa_msgq_cmd_set(ðport->msgq_cmd, NULL, NULL, - sizeof(struct bfi_enet_enable_req), &admin_down_req->mh); - bfa_msgq_cmd_post(ðport->bna->msgq, ðport->msgq_cmd); -} - -static void -bna_bfi_ethport_lpbk_up(struct bna_ethport *ethport) -{ - struct bfi_enet_diag_lb_req *lpbk_up_req = - ðport->bfi_enet_cmd.lpbk_req; - - bfi_msgq_mhdr_set(lpbk_up_req->mh, BFI_MC_ENET, - BFI_ENET_H2I_DIAG_LOOPBACK_REQ, 0, 0); - lpbk_up_req->mh.num_entries = htons( - bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_diag_lb_req))); - lpbk_up_req->mode = (ethport->bna->enet.type == - BNA_ENET_T_LOOPBACK_INTERNAL) ? - BFI_ENET_DIAG_LB_OPMODE_EXT : - BFI_ENET_DIAG_LB_OPMODE_CBL; - lpbk_up_req->enable = BNA_STATUS_T_ENABLED; - - bfa_msgq_cmd_set(ðport->msgq_cmd, NULL, NULL, - sizeof(struct bfi_enet_diag_lb_req), &lpbk_up_req->mh); - bfa_msgq_cmd_post(ðport->bna->msgq, ðport->msgq_cmd); -} - -static void -bna_bfi_ethport_lpbk_down(struct bna_ethport *ethport) -{ - struct bfi_enet_diag_lb_req *lpbk_down_req = - ðport->bfi_enet_cmd.lpbk_req; - - bfi_msgq_mhdr_set(lpbk_down_req->mh, BFI_MC_ENET, - BFI_ENET_H2I_DIAG_LOOPBACK_REQ, 0, 0); - lpbk_down_req->mh.num_entries = htons( - bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_diag_lb_req))); - lpbk_down_req->enable = BNA_STATUS_T_DISABLED; - - bfa_msgq_cmd_set(ðport->msgq_cmd, NULL, NULL, - sizeof(struct bfi_enet_diag_lb_req), &lpbk_down_req->mh); - bfa_msgq_cmd_post(ðport->bna->msgq, ðport->msgq_cmd); -} - -static void -bna_bfi_ethport_up(struct bna_ethport *ethport) -{ - if (ethport->bna->enet.type == BNA_ENET_T_REGULAR) - bna_bfi_ethport_admin_up(ethport); - else - bna_bfi_ethport_lpbk_up(ethport); -} - -static void -bna_bfi_ethport_down(struct bna_ethport *ethport) -{ - if (ethport->bna->enet.type == BNA_ENET_T_REGULAR) - bna_bfi_ethport_admin_down(ethport); - else - bna_bfi_ethport_lpbk_down(ethport); -} - -bfa_fsm_state_decl(bna_ethport, stopped, struct bna_ethport, - enum bna_ethport_event); -bfa_fsm_state_decl(bna_ethport, down, struct bna_ethport, - enum bna_ethport_event); -bfa_fsm_state_decl(bna_ethport, up_resp_wait, struct bna_ethport, - enum bna_ethport_event); -bfa_fsm_state_decl(bna_ethport, down_resp_wait, struct bna_ethport, - enum bna_ethport_event); -bfa_fsm_state_decl(bna_ethport, up, struct bna_ethport, - enum bna_ethport_event); -bfa_fsm_state_decl(bna_ethport, last_resp_wait, struct bna_ethport, - enum bna_ethport_event); - -static void -bna_ethport_sm_stopped_entry(struct bna_ethport *ethport) -{ - call_ethport_stop_cbfn(ethport); -} - -static void -bna_ethport_sm_stopped(struct bna_ethport *ethport, - enum bna_ethport_event event) -{ - switch (event) { - case ETHPORT_E_START: - bfa_fsm_set_state(ethport, bna_ethport_sm_down); - break; - - case ETHPORT_E_STOP: - call_ethport_stop_cbfn(ethport); - break; - - case ETHPORT_E_FAIL: - /* No-op */ - break; - - case ETHPORT_E_DOWN: - /* This event is received due to Rx objects failing */ - /* No-op */ - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_ethport_sm_down_entry(struct bna_ethport *ethport) -{ -} - -static void -bna_ethport_sm_down(struct bna_ethport *ethport, - enum bna_ethport_event event) -{ - switch (event) { - case ETHPORT_E_STOP: - bfa_fsm_set_state(ethport, bna_ethport_sm_stopped); - break; - - case ETHPORT_E_FAIL: - bfa_fsm_set_state(ethport, bna_ethport_sm_stopped); - break; - - case ETHPORT_E_UP: - bfa_fsm_set_state(ethport, bna_ethport_sm_up_resp_wait); - bna_bfi_ethport_up(ethport); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_ethport_sm_up_resp_wait_entry(struct bna_ethport *ethport) -{ -} - -static void -bna_ethport_sm_up_resp_wait(struct bna_ethport *ethport, - enum bna_ethport_event event) -{ - switch (event) { - case ETHPORT_E_STOP: - bfa_fsm_set_state(ethport, bna_ethport_sm_last_resp_wait); - break; - - case ETHPORT_E_FAIL: - call_ethport_adminup_cbfn(ethport, BNA_CB_FAIL); - bfa_fsm_set_state(ethport, bna_ethport_sm_stopped); - break; - - case ETHPORT_E_DOWN: - call_ethport_adminup_cbfn(ethport, BNA_CB_INTERRUPT); - bfa_fsm_set_state(ethport, bna_ethport_sm_down_resp_wait); - break; - - case ETHPORT_E_FWRESP_UP_OK: - call_ethport_adminup_cbfn(ethport, BNA_CB_SUCCESS); - bfa_fsm_set_state(ethport, bna_ethport_sm_up); - break; - - case ETHPORT_E_FWRESP_UP_FAIL: - call_ethport_adminup_cbfn(ethport, BNA_CB_FAIL); - bfa_fsm_set_state(ethport, bna_ethport_sm_down); - break; - - case ETHPORT_E_FWRESP_DOWN: - /* down_resp_wait -> up_resp_wait transition on ETHPORT_E_UP */ - bna_bfi_ethport_up(ethport); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_ethport_sm_down_resp_wait_entry(struct bna_ethport *ethport) -{ - /** - * NOTE: Do not call bna_bfi_ethport_down() here. That will over step - * mbox due to up_resp_wait -> down_resp_wait transition on event - * ETHPORT_E_DOWN - */ -} - -static void -bna_ethport_sm_down_resp_wait(struct bna_ethport *ethport, - enum bna_ethport_event event) -{ - switch (event) { - case ETHPORT_E_STOP: - bfa_fsm_set_state(ethport, bna_ethport_sm_last_resp_wait); - break; - - case ETHPORT_E_FAIL: - bfa_fsm_set_state(ethport, bna_ethport_sm_stopped); - break; - - case ETHPORT_E_UP: - bfa_fsm_set_state(ethport, bna_ethport_sm_up_resp_wait); - break; - - case ETHPORT_E_FWRESP_UP_OK: - /* up_resp_wait->down_resp_wait transition on ETHPORT_E_DOWN */ - bna_bfi_ethport_down(ethport); - break; - - case ETHPORT_E_FWRESP_UP_FAIL: - case ETHPORT_E_FWRESP_DOWN: - bfa_fsm_set_state(ethport, bna_ethport_sm_down); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_ethport_sm_up_entry(struct bna_ethport *ethport) -{ -} - -static void -bna_ethport_sm_up(struct bna_ethport *ethport, - enum bna_ethport_event event) -{ - switch (event) { - case ETHPORT_E_STOP: - bfa_fsm_set_state(ethport, bna_ethport_sm_last_resp_wait); - bna_bfi_ethport_down(ethport); - break; - - case ETHPORT_E_FAIL: - bfa_fsm_set_state(ethport, bna_ethport_sm_stopped); - break; - - case ETHPORT_E_DOWN: - bfa_fsm_set_state(ethport, bna_ethport_sm_down_resp_wait); - bna_bfi_ethport_down(ethport); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_ethport_sm_last_resp_wait_entry(struct bna_ethport *ethport) -{ -} - -static void -bna_ethport_sm_last_resp_wait(struct bna_ethport *ethport, - enum bna_ethport_event event) -{ - switch (event) { - case ETHPORT_E_FAIL: - bfa_fsm_set_state(ethport, bna_ethport_sm_stopped); - break; - - case ETHPORT_E_DOWN: - /** - * This event is received due to Rx objects stopping in - * parallel to ethport - */ - /* No-op */ - break; - - case ETHPORT_E_FWRESP_UP_OK: - /* up_resp_wait->last_resp_wait transition on ETHPORT_T_STOP */ - bna_bfi_ethport_down(ethport); - break; - - case ETHPORT_E_FWRESP_UP_FAIL: - case ETHPORT_E_FWRESP_DOWN: - bfa_fsm_set_state(ethport, bna_ethport_sm_stopped); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_ethport_init(struct bna_ethport *ethport, struct bna *bna) -{ - ethport->flags |= (BNA_ETHPORT_F_ADMIN_UP | BNA_ETHPORT_F_PORT_ENABLED); - ethport->bna = bna; - - ethport->link_status = BNA_LINK_DOWN; - ethport->link_cbfn = bnad_cb_ethport_link_status; - - ethport->rx_started_count = 0; - - ethport->stop_cbfn = NULL; - ethport->adminup_cbfn = NULL; - - bfa_fsm_set_state(ethport, bna_ethport_sm_stopped); -} - -static void -bna_ethport_uninit(struct bna_ethport *ethport) -{ - ethport->flags &= ~BNA_ETHPORT_F_ADMIN_UP; - ethport->flags &= ~BNA_ETHPORT_F_PORT_ENABLED; - - ethport->bna = NULL; -} - -static void -bna_ethport_start(struct bna_ethport *ethport) -{ - bfa_fsm_send_event(ethport, ETHPORT_E_START); -} - -static void -bna_enet_cb_ethport_stopped(struct bna_enet *enet) -{ - bfa_wc_down(&enet->chld_stop_wc); -} - -static void -bna_ethport_stop(struct bna_ethport *ethport) -{ - ethport->stop_cbfn = bna_enet_cb_ethport_stopped; - bfa_fsm_send_event(ethport, ETHPORT_E_STOP); -} - -static void -bna_ethport_fail(struct bna_ethport *ethport) -{ - /* Reset the physical port status to enabled */ - ethport->flags |= BNA_ETHPORT_F_PORT_ENABLED; - - if (ethport->link_status != BNA_LINK_DOWN) { - ethport->link_status = BNA_LINK_DOWN; - ethport->link_cbfn(ethport->bna->bnad, BNA_LINK_DOWN); - } - bfa_fsm_send_event(ethport, ETHPORT_E_FAIL); -} - -/* Should be called only when ethport is disabled */ -void -bna_ethport_cb_rx_started(struct bna_ethport *ethport) -{ - ethport->rx_started_count++; - - if (ethport->rx_started_count == 1) { - ethport->flags |= BNA_ETHPORT_F_RX_STARTED; - - if (ethport_can_be_up(ethport)) - bfa_fsm_send_event(ethport, ETHPORT_E_UP); - } -} - -void -bna_ethport_cb_rx_stopped(struct bna_ethport *ethport) -{ - int ethport_up = ethport_is_up(ethport); - - ethport->rx_started_count--; - - if (ethport->rx_started_count == 0) { - ethport->flags &= ~BNA_ETHPORT_F_RX_STARTED; - - if (ethport_up) - bfa_fsm_send_event(ethport, ETHPORT_E_DOWN); - } -} - -/** - * ENET - */ -#define bna_enet_chld_start(enet) \ -do { \ - enum bna_tx_type tx_type = \ - ((enet)->type == BNA_ENET_T_REGULAR) ? \ - BNA_TX_T_REGULAR : BNA_TX_T_LOOPBACK; \ - enum bna_rx_type rx_type = \ - ((enet)->type == BNA_ENET_T_REGULAR) ? \ - BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK; \ - bna_ethport_start(&(enet)->bna->ethport); \ - bna_tx_mod_start(&(enet)->bna->tx_mod, tx_type); \ - bna_rx_mod_start(&(enet)->bna->rx_mod, rx_type); \ -} while (0) - -#define bna_enet_chld_stop(enet) \ -do { \ - enum bna_tx_type tx_type = \ - ((enet)->type == BNA_ENET_T_REGULAR) ? \ - BNA_TX_T_REGULAR : BNA_TX_T_LOOPBACK; \ - enum bna_rx_type rx_type = \ - ((enet)->type == BNA_ENET_T_REGULAR) ? \ - BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK; \ - bfa_wc_init(&(enet)->chld_stop_wc, bna_enet_cb_chld_stopped, (enet));\ - bfa_wc_up(&(enet)->chld_stop_wc); \ - bna_ethport_stop(&(enet)->bna->ethport); \ - bfa_wc_up(&(enet)->chld_stop_wc); \ - bna_tx_mod_stop(&(enet)->bna->tx_mod, tx_type); \ - bfa_wc_up(&(enet)->chld_stop_wc); \ - bna_rx_mod_stop(&(enet)->bna->rx_mod, rx_type); \ - bfa_wc_wait(&(enet)->chld_stop_wc); \ -} while (0) - -#define bna_enet_chld_fail(enet) \ -do { \ - bna_ethport_fail(&(enet)->bna->ethport); \ - bna_tx_mod_fail(&(enet)->bna->tx_mod); \ - bna_rx_mod_fail(&(enet)->bna->rx_mod); \ -} while (0) - -#define bna_enet_rx_start(enet) \ -do { \ - enum bna_rx_type rx_type = \ - ((enet)->type == BNA_ENET_T_REGULAR) ? \ - BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK; \ - bna_rx_mod_start(&(enet)->bna->rx_mod, rx_type); \ -} while (0) - -#define bna_enet_rx_stop(enet) \ -do { \ - enum bna_rx_type rx_type = \ - ((enet)->type == BNA_ENET_T_REGULAR) ? \ - BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK; \ - bfa_wc_init(&(enet)->chld_stop_wc, bna_enet_cb_chld_stopped, (enet));\ - bfa_wc_up(&(enet)->chld_stop_wc); \ - bna_rx_mod_stop(&(enet)->bna->rx_mod, rx_type); \ - bfa_wc_wait(&(enet)->chld_stop_wc); \ -} while (0) - -#define call_enet_stop_cbfn(enet) \ -do { \ - if ((enet)->stop_cbfn) { \ - void (*cbfn)(void *); \ - void *cbarg; \ - cbfn = (enet)->stop_cbfn; \ - cbarg = (enet)->stop_cbarg; \ - (enet)->stop_cbfn = NULL; \ - (enet)->stop_cbarg = NULL; \ - cbfn(cbarg); \ - } \ -} while (0) - -#define call_enet_pause_cbfn(enet) \ -do { \ - if ((enet)->pause_cbfn) { \ - void (*cbfn)(struct bnad *); \ - cbfn = (enet)->pause_cbfn; \ - (enet)->pause_cbfn = NULL; \ - cbfn((enet)->bna->bnad); \ - } \ -} while (0) - -#define call_enet_mtu_cbfn(enet) \ -do { \ - if ((enet)->mtu_cbfn) { \ - void (*cbfn)(struct bnad *); \ - cbfn = (enet)->mtu_cbfn; \ - (enet)->mtu_cbfn = NULL; \ - cbfn((enet)->bna->bnad); \ - } \ -} while (0) - -static void bna_enet_cb_chld_stopped(void *arg); -static void bna_bfi_pause_set(struct bna_enet *enet); - -bfa_fsm_state_decl(bna_enet, stopped, struct bna_enet, - enum bna_enet_event); -bfa_fsm_state_decl(bna_enet, pause_init_wait, struct bna_enet, - enum bna_enet_event); -bfa_fsm_state_decl(bna_enet, last_resp_wait, struct bna_enet, - enum bna_enet_event); -bfa_fsm_state_decl(bna_enet, started, struct bna_enet, - enum bna_enet_event); -bfa_fsm_state_decl(bna_enet, cfg_wait, struct bna_enet, - enum bna_enet_event); -bfa_fsm_state_decl(bna_enet, cfg_stop_wait, struct bna_enet, - enum bna_enet_event); -bfa_fsm_state_decl(bna_enet, chld_stop_wait, struct bna_enet, - enum bna_enet_event); - -static void -bna_enet_sm_stopped_entry(struct bna_enet *enet) -{ - call_enet_pause_cbfn(enet); - call_enet_mtu_cbfn(enet); - call_enet_stop_cbfn(enet); -} - -static void -bna_enet_sm_stopped(struct bna_enet *enet, enum bna_enet_event event) -{ - switch (event) { - case ENET_E_START: - bfa_fsm_set_state(enet, bna_enet_sm_pause_init_wait); - break; - - case ENET_E_STOP: - call_enet_stop_cbfn(enet); - break; - - case ENET_E_FAIL: - /* No-op */ - break; - - case ENET_E_PAUSE_CFG: - call_enet_pause_cbfn(enet); - break; - - case ENET_E_MTU_CFG: - call_enet_mtu_cbfn(enet); - break; - - case ENET_E_CHLD_STOPPED: - /** - * This event is received due to Ethport, Tx and Rx objects - * failing - */ - /* No-op */ - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_enet_sm_pause_init_wait_entry(struct bna_enet *enet) -{ - bna_bfi_pause_set(enet); -} - -static void -bna_enet_sm_pause_init_wait(struct bna_enet *enet, - enum bna_enet_event event) -{ - switch (event) { - case ENET_E_STOP: - enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED; - bfa_fsm_set_state(enet, bna_enet_sm_last_resp_wait); - break; - - case ENET_E_FAIL: - enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED; - bfa_fsm_set_state(enet, bna_enet_sm_stopped); - break; - - case ENET_E_PAUSE_CFG: - enet->flags |= BNA_ENET_F_PAUSE_CHANGED; - break; - - case ENET_E_MTU_CFG: - /* No-op */ - break; - - case ENET_E_FWRESP_PAUSE: - if (enet->flags & BNA_ENET_F_PAUSE_CHANGED) { - enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED; - bna_bfi_pause_set(enet); - } else { - bfa_fsm_set_state(enet, bna_enet_sm_started); - bna_enet_chld_start(enet); - } - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_enet_sm_last_resp_wait_entry(struct bna_enet *enet) -{ - enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED; -} - -static void -bna_enet_sm_last_resp_wait(struct bna_enet *enet, - enum bna_enet_event event) -{ - switch (event) { - case ENET_E_FAIL: - case ENET_E_FWRESP_PAUSE: - bfa_fsm_set_state(enet, bna_enet_sm_stopped); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_enet_sm_started_entry(struct bna_enet *enet) -{ - /** - * NOTE: Do not call bna_enet_chld_start() here, since it will be - * inadvertently called during cfg_wait->started transition as well - */ - call_enet_pause_cbfn(enet); - call_enet_mtu_cbfn(enet); -} - -static void -bna_enet_sm_started(struct bna_enet *enet, - enum bna_enet_event event) -{ - switch (event) { - case ENET_E_STOP: - bfa_fsm_set_state(enet, bna_enet_sm_chld_stop_wait); - break; - - case ENET_E_FAIL: - bfa_fsm_set_state(enet, bna_enet_sm_stopped); - bna_enet_chld_fail(enet); - break; - - case ENET_E_PAUSE_CFG: - bfa_fsm_set_state(enet, bna_enet_sm_cfg_wait); - bna_bfi_pause_set(enet); - break; - - case ENET_E_MTU_CFG: - bfa_fsm_set_state(enet, bna_enet_sm_cfg_wait); - bna_enet_rx_stop(enet); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_enet_sm_cfg_wait_entry(struct bna_enet *enet) -{ -} - -static void -bna_enet_sm_cfg_wait(struct bna_enet *enet, - enum bna_enet_event event) -{ - switch (event) { - case ENET_E_STOP: - enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED; - enet->flags &= ~BNA_ENET_F_MTU_CHANGED; - bfa_fsm_set_state(enet, bna_enet_sm_cfg_stop_wait); - break; - - case ENET_E_FAIL: - enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED; - enet->flags &= ~BNA_ENET_F_MTU_CHANGED; - bfa_fsm_set_state(enet, bna_enet_sm_stopped); - bna_enet_chld_fail(enet); - break; - - case ENET_E_PAUSE_CFG: - enet->flags |= BNA_ENET_F_PAUSE_CHANGED; - break; - - case ENET_E_MTU_CFG: - enet->flags |= BNA_ENET_F_MTU_CHANGED; - break; - - case ENET_E_CHLD_STOPPED: - bna_enet_rx_start(enet); - /* Fall through */ - case ENET_E_FWRESP_PAUSE: - if (enet->flags & BNA_ENET_F_PAUSE_CHANGED) { - enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED; - bna_bfi_pause_set(enet); - } else if (enet->flags & BNA_ENET_F_MTU_CHANGED) { - enet->flags &= ~BNA_ENET_F_MTU_CHANGED; - bna_enet_rx_stop(enet); - } else { - bfa_fsm_set_state(enet, bna_enet_sm_started); - } - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_enet_sm_cfg_stop_wait_entry(struct bna_enet *enet) -{ - enet->flags &= ~BNA_ENET_F_PAUSE_CHANGED; - enet->flags &= ~BNA_ENET_F_MTU_CHANGED; -} - -static void -bna_enet_sm_cfg_stop_wait(struct bna_enet *enet, - enum bna_enet_event event) -{ - switch (event) { - case ENET_E_FAIL: - bfa_fsm_set_state(enet, bna_enet_sm_stopped); - bna_enet_chld_fail(enet); - break; - - case ENET_E_FWRESP_PAUSE: - case ENET_E_CHLD_STOPPED: - bfa_fsm_set_state(enet, bna_enet_sm_chld_stop_wait); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_enet_sm_chld_stop_wait_entry(struct bna_enet *enet) -{ - bna_enet_chld_stop(enet); -} - -static void -bna_enet_sm_chld_stop_wait(struct bna_enet *enet, - enum bna_enet_event event) -{ - switch (event) { - case ENET_E_FAIL: - bfa_fsm_set_state(enet, bna_enet_sm_stopped); - bna_enet_chld_fail(enet); - break; - - case ENET_E_CHLD_STOPPED: - bfa_fsm_set_state(enet, bna_enet_sm_stopped); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_bfi_pause_set(struct bna_enet *enet) -{ - struct bfi_enet_set_pause_req *pause_req = &enet->pause_req; - - bfi_msgq_mhdr_set(pause_req->mh, BFI_MC_ENET, - BFI_ENET_H2I_SET_PAUSE_REQ, 0, 0); - pause_req->mh.num_entries = htons( - bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_set_pause_req))); - pause_req->tx_pause = enet->pause_config.tx_pause; - pause_req->rx_pause = enet->pause_config.rx_pause; - - bfa_msgq_cmd_set(&enet->msgq_cmd, NULL, NULL, - sizeof(struct bfi_enet_set_pause_req), &pause_req->mh); - bfa_msgq_cmd_post(&enet->bna->msgq, &enet->msgq_cmd); -} - -static void -bna_enet_cb_chld_stopped(void *arg) -{ - struct bna_enet *enet = (struct bna_enet *)arg; - - bfa_fsm_send_event(enet, ENET_E_CHLD_STOPPED); -} - -static void -bna_enet_init(struct bna_enet *enet, struct bna *bna) -{ - enet->bna = bna; - enet->flags = 0; - enet->mtu = 0; - enet->type = BNA_ENET_T_REGULAR; - - enet->stop_cbfn = NULL; - enet->stop_cbarg = NULL; - - enet->pause_cbfn = NULL; - - enet->mtu_cbfn = NULL; - - bfa_fsm_set_state(enet, bna_enet_sm_stopped); -} - -static void -bna_enet_uninit(struct bna_enet *enet) -{ - enet->flags = 0; - - enet->bna = NULL; -} - -static void -bna_enet_start(struct bna_enet *enet) -{ - enet->flags |= BNA_ENET_F_IOCETH_READY; - if (enet->flags & BNA_ENET_F_ENABLED) - bfa_fsm_send_event(enet, ENET_E_START); -} - -static void -bna_ioceth_cb_enet_stopped(void *arg) -{ - struct bna_ioceth *ioceth = (struct bna_ioceth *)arg; - - bfa_fsm_send_event(ioceth, IOCETH_E_ENET_STOPPED); -} - -static void -bna_enet_stop(struct bna_enet *enet) -{ - enet->stop_cbfn = bna_ioceth_cb_enet_stopped; - enet->stop_cbarg = &enet->bna->ioceth; - - enet->flags &= ~BNA_ENET_F_IOCETH_READY; - bfa_fsm_send_event(enet, ENET_E_STOP); -} - -static void -bna_enet_fail(struct bna_enet *enet) -{ - enet->flags &= ~BNA_ENET_F_IOCETH_READY; - bfa_fsm_send_event(enet, ENET_E_FAIL); -} - -void -bna_enet_cb_tx_stopped(struct bna_enet *enet) -{ - bfa_wc_down(&enet->chld_stop_wc); -} - -void -bna_enet_cb_rx_stopped(struct bna_enet *enet) -{ - bfa_wc_down(&enet->chld_stop_wc); -} - -int -bna_enet_mtu_get(struct bna_enet *enet) -{ - return enet->mtu; -} - -void -bna_enet_enable(struct bna_enet *enet) -{ - if (enet->fsm != (bfa_sm_t)bna_enet_sm_stopped) - return; - - enet->flags |= BNA_ENET_F_ENABLED; - - if (enet->flags & BNA_ENET_F_IOCETH_READY) - bfa_fsm_send_event(enet, ENET_E_START); -} - -void -bna_enet_disable(struct bna_enet *enet, enum bna_cleanup_type type, - void (*cbfn)(void *)) -{ - if (type == BNA_SOFT_CLEANUP) { - (*cbfn)(enet->bna->bnad); - return; - } - - enet->stop_cbfn = cbfn; - enet->stop_cbarg = enet->bna->bnad; - - enet->flags &= ~BNA_ENET_F_ENABLED; - - bfa_fsm_send_event(enet, ENET_E_STOP); -} - -void -bna_enet_pause_config(struct bna_enet *enet, - struct bna_pause_config *pause_config, - void (*cbfn)(struct bnad *)) -{ - enet->pause_config = *pause_config; - - enet->pause_cbfn = cbfn; - - bfa_fsm_send_event(enet, ENET_E_PAUSE_CFG); -} - -void -bna_enet_mtu_set(struct bna_enet *enet, int mtu, - void (*cbfn)(struct bnad *)) -{ - enet->mtu = mtu; - - enet->mtu_cbfn = cbfn; - - bfa_fsm_send_event(enet, ENET_E_MTU_CFG); -} - -void -bna_enet_perm_mac_get(struct bna_enet *enet, mac_t *mac) -{ - *mac = bfa_nw_ioc_get_mac(&enet->bna->ioceth.ioc); -} - -/** - * IOCETH - */ -#define enable_mbox_intr(_ioceth) \ -do { \ - u32 intr_status; \ - bna_intr_status_get((_ioceth)->bna, intr_status); \ - bnad_cb_mbox_intr_enable((_ioceth)->bna->bnad); \ - bna_mbox_intr_enable((_ioceth)->bna); \ -} while (0) - -#define disable_mbox_intr(_ioceth) \ -do { \ - bna_mbox_intr_disable((_ioceth)->bna); \ - bnad_cb_mbox_intr_disable((_ioceth)->bna->bnad); \ -} while (0) - -#define call_ioceth_stop_cbfn(_ioceth) \ -do { \ - if ((_ioceth)->stop_cbfn) { \ - void (*cbfn)(struct bnad *); \ - struct bnad *cbarg; \ - cbfn = (_ioceth)->stop_cbfn; \ - cbarg = (_ioceth)->stop_cbarg; \ - (_ioceth)->stop_cbfn = NULL; \ - (_ioceth)->stop_cbarg = NULL; \ - cbfn(cbarg); \ - } \ -} while (0) - -#define bna_stats_mod_uninit(_stats_mod) \ -do { \ -} while (0) - -#define bna_stats_mod_start(_stats_mod) \ -do { \ - (_stats_mod)->ioc_ready = true; \ -} while (0) - -#define bna_stats_mod_stop(_stats_mod) \ -do { \ - (_stats_mod)->ioc_ready = false; \ -} while (0) - -#define bna_stats_mod_fail(_stats_mod) \ -do { \ - (_stats_mod)->ioc_ready = false; \ - (_stats_mod)->stats_get_busy = false; \ - (_stats_mod)->stats_clr_busy = false; \ -} while (0) - -static void bna_bfi_attr_get(struct bna_ioceth *ioceth); - -bfa_fsm_state_decl(bna_ioceth, stopped, struct bna_ioceth, - enum bna_ioceth_event); -bfa_fsm_state_decl(bna_ioceth, ioc_ready_wait, struct bna_ioceth, - enum bna_ioceth_event); -bfa_fsm_state_decl(bna_ioceth, enet_attr_wait, struct bna_ioceth, - enum bna_ioceth_event); -bfa_fsm_state_decl(bna_ioceth, ready, struct bna_ioceth, - enum bna_ioceth_event); -bfa_fsm_state_decl(bna_ioceth, last_resp_wait, struct bna_ioceth, - enum bna_ioceth_event); -bfa_fsm_state_decl(bna_ioceth, enet_stop_wait, struct bna_ioceth, - enum bna_ioceth_event); -bfa_fsm_state_decl(bna_ioceth, ioc_disable_wait, struct bna_ioceth, - enum bna_ioceth_event); -bfa_fsm_state_decl(bna_ioceth, failed, struct bna_ioceth, - enum bna_ioceth_event); - -static void -bna_ioceth_sm_stopped_entry(struct bna_ioceth *ioceth) -{ - call_ioceth_stop_cbfn(ioceth); -} - -static void -bna_ioceth_sm_stopped(struct bna_ioceth *ioceth, - enum bna_ioceth_event event) -{ - switch (event) { - case IOCETH_E_ENABLE: - bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_ready_wait); - bfa_nw_ioc_enable(&ioceth->ioc); - break; - - case IOCETH_E_DISABLE: - bfa_fsm_set_state(ioceth, bna_ioceth_sm_stopped); - break; - - case IOCETH_E_IOC_RESET: - enable_mbox_intr(ioceth); - break; - - case IOCETH_E_IOC_FAILED: - disable_mbox_intr(ioceth); - bfa_fsm_set_state(ioceth, bna_ioceth_sm_failed); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_ioceth_sm_ioc_ready_wait_entry(struct bna_ioceth *ioceth) -{ - /** - * Do not call bfa_nw_ioc_enable() here. It must be called in the - * previous state due to failed -> ioc_ready_wait transition. - */ -} - -static void -bna_ioceth_sm_ioc_ready_wait(struct bna_ioceth *ioceth, - enum bna_ioceth_event event) -{ - switch (event) { - case IOCETH_E_DISABLE: - bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_disable_wait); - bfa_nw_ioc_disable(&ioceth->ioc); - break; - - case IOCETH_E_IOC_RESET: - enable_mbox_intr(ioceth); - break; - - case IOCETH_E_IOC_FAILED: - disable_mbox_intr(ioceth); - bfa_fsm_set_state(ioceth, bna_ioceth_sm_failed); - break; - - case IOCETH_E_IOC_READY: - bfa_fsm_set_state(ioceth, bna_ioceth_sm_enet_attr_wait); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_ioceth_sm_enet_attr_wait_entry(struct bna_ioceth *ioceth) -{ - bna_bfi_attr_get(ioceth); -} - -static void -bna_ioceth_sm_enet_attr_wait(struct bna_ioceth *ioceth, - enum bna_ioceth_event event) -{ - switch (event) { - case IOCETH_E_DISABLE: - bfa_fsm_set_state(ioceth, bna_ioceth_sm_last_resp_wait); - break; - - case IOCETH_E_IOC_FAILED: - disable_mbox_intr(ioceth); - bfa_fsm_set_state(ioceth, bna_ioceth_sm_failed); - break; - - case IOCETH_E_ENET_ATTR_RESP: - bfa_fsm_set_state(ioceth, bna_ioceth_sm_ready); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_ioceth_sm_ready_entry(struct bna_ioceth *ioceth) -{ - bna_enet_start(&ioceth->bna->enet); - bna_stats_mod_start(&ioceth->bna->stats_mod); - bnad_cb_ioceth_ready(ioceth->bna->bnad); -} - -static void -bna_ioceth_sm_ready(struct bna_ioceth *ioceth, enum bna_ioceth_event event) -{ - switch (event) { - case IOCETH_E_DISABLE: - bfa_fsm_set_state(ioceth, bna_ioceth_sm_enet_stop_wait); - break; - - case IOCETH_E_IOC_FAILED: - disable_mbox_intr(ioceth); - bna_enet_fail(&ioceth->bna->enet); - bna_stats_mod_fail(&ioceth->bna->stats_mod); - bfa_fsm_set_state(ioceth, bna_ioceth_sm_failed); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_ioceth_sm_last_resp_wait_entry(struct bna_ioceth *ioceth) -{ -} - -static void -bna_ioceth_sm_last_resp_wait(struct bna_ioceth *ioceth, - enum bna_ioceth_event event) -{ - switch (event) { - case IOCETH_E_IOC_FAILED: - bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_disable_wait); - disable_mbox_intr(ioceth); - bfa_nw_ioc_disable(&ioceth->ioc); - break; - - case IOCETH_E_ENET_ATTR_RESP: - bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_disable_wait); - bfa_nw_ioc_disable(&ioceth->ioc); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_ioceth_sm_enet_stop_wait_entry(struct bna_ioceth *ioceth) -{ - bna_stats_mod_stop(&ioceth->bna->stats_mod); - bna_enet_stop(&ioceth->bna->enet); -} - -static void -bna_ioceth_sm_enet_stop_wait(struct bna_ioceth *ioceth, - enum bna_ioceth_event event) -{ - switch (event) { - case IOCETH_E_IOC_FAILED: - bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_disable_wait); - disable_mbox_intr(ioceth); - bna_enet_fail(&ioceth->bna->enet); - bna_stats_mod_fail(&ioceth->bna->stats_mod); - bfa_nw_ioc_disable(&ioceth->ioc); - break; - - case IOCETH_E_ENET_STOPPED: - bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_disable_wait); - bfa_nw_ioc_disable(&ioceth->ioc); - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_ioceth_sm_ioc_disable_wait_entry(struct bna_ioceth *ioceth) -{ -} - -static void -bna_ioceth_sm_ioc_disable_wait(struct bna_ioceth *ioceth, - enum bna_ioceth_event event) -{ - switch (event) { - case IOCETH_E_IOC_DISABLED: - disable_mbox_intr(ioceth); - bfa_fsm_set_state(ioceth, bna_ioceth_sm_stopped); - break; - - case IOCETH_E_ENET_STOPPED: - /* This event is received due to enet failing */ - /* No-op */ - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_ioceth_sm_failed_entry(struct bna_ioceth *ioceth) -{ - bnad_cb_ioceth_failed(ioceth->bna->bnad); -} - -static void -bna_ioceth_sm_failed(struct bna_ioceth *ioceth, - enum bna_ioceth_event event) -{ - switch (event) { - case IOCETH_E_DISABLE: - bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_disable_wait); - bfa_nw_ioc_disable(&ioceth->ioc); - break; - - case IOCETH_E_IOC_RESET: - enable_mbox_intr(ioceth); - bfa_fsm_set_state(ioceth, bna_ioceth_sm_ioc_ready_wait); - break; - - case IOCETH_E_IOC_FAILED: - break; - - default: - bfa_sm_fault(event); - } -} - -static void -bna_bfi_attr_get(struct bna_ioceth *ioceth) -{ - struct bfi_enet_attr_req *attr_req = &ioceth->attr_req; - - bfi_msgq_mhdr_set(attr_req->mh, BFI_MC_ENET, - BFI_ENET_H2I_GET_ATTR_REQ, 0, 0); - attr_req->mh.num_entries = htons( - bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_attr_req))); - bfa_msgq_cmd_set(&ioceth->msgq_cmd, NULL, NULL, - sizeof(struct bfi_enet_attr_req), &attr_req->mh); - bfa_msgq_cmd_post(&ioceth->bna->msgq, &ioceth->msgq_cmd); -} - -/* IOC callback functions */ - -static void -bna_cb_ioceth_enable(void *arg, enum bfa_status error) -{ - struct bna_ioceth *ioceth = (struct bna_ioceth *)arg; - - if (error) - bfa_fsm_send_event(ioceth, IOCETH_E_IOC_FAILED); - else - bfa_fsm_send_event(ioceth, IOCETH_E_IOC_READY); -} - -static void -bna_cb_ioceth_disable(void *arg) -{ - struct bna_ioceth *ioceth = (struct bna_ioceth *)arg; - - bfa_fsm_send_event(ioceth, IOCETH_E_IOC_DISABLED); -} - -static void -bna_cb_ioceth_hbfail(void *arg) -{ - struct bna_ioceth *ioceth = (struct bna_ioceth *)arg; - - bfa_fsm_send_event(ioceth, IOCETH_E_IOC_FAILED); -} - -static void -bna_cb_ioceth_reset(void *arg) -{ - struct bna_ioceth *ioceth = (struct bna_ioceth *)arg; - - bfa_fsm_send_event(ioceth, IOCETH_E_IOC_RESET); -} - -static struct bfa_ioc_cbfn bna_ioceth_cbfn = { - bna_cb_ioceth_enable, - bna_cb_ioceth_disable, - bna_cb_ioceth_hbfail, - bna_cb_ioceth_reset -}; - -static void bna_attr_init(struct bna_ioceth *ioceth) -{ - ioceth->attr.num_txq = BFI_ENET_DEF_TXQ; - ioceth->attr.num_rxp = BFI_ENET_DEF_RXP; - ioceth->attr.num_ucmac = BFI_ENET_DEF_UCAM; - ioceth->attr.num_mcmac = BFI_ENET_MAX_MCAM; - ioceth->attr.max_rit_size = BFI_ENET_DEF_RITSZ; - ioceth->attr.fw_query_complete = false; -} - -static void -bna_ioceth_init(struct bna_ioceth *ioceth, struct bna *bna, - struct bna_res_info *res_info) -{ - u64 dma; - u8 *kva; - - ioceth->bna = bna; - - /** - * Attach IOC and claim: - * 1. DMA memory for IOC attributes - * 2. Kernel memory for FW trace - */ - bfa_nw_ioc_attach(&ioceth->ioc, ioceth, &bna_ioceth_cbfn); - bfa_nw_ioc_pci_init(&ioceth->ioc, &bna->pcidev, BFI_PCIFN_CLASS_ETH); - - BNA_GET_DMA_ADDR( - &res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mdl[0].dma, dma); - kva = res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mdl[0].kva; - bfa_nw_ioc_mem_claim(&ioceth->ioc, kva, dma); - - kva = res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mdl[0].kva; - bfa_nw_ioc_debug_memclaim(&ioceth->ioc, 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, &ioceth->ioc, bna); - bfa_nw_cee_mem_claim(&bna->cee, kva, dma); - kva += bfa_nw_cee_meminfo(); - dma += bfa_nw_cee_meminfo(); - - bfa_nw_flash_attach(&bna->flash, &ioceth->ioc, bna); - bfa_nw_flash_memclaim(&bna->flash, kva, dma); - kva += bfa_nw_flash_meminfo(); - dma += bfa_nw_flash_meminfo(); - - bfa_msgq_attach(&bna->msgq, &ioceth->ioc); - bfa_msgq_memclaim(&bna->msgq, kva, dma); - bfa_msgq_regisr(&bna->msgq, BFI_MC_ENET, bna_msgq_rsp_handler, bna); - kva += bfa_msgq_meminfo(); - dma += bfa_msgq_meminfo(); - - ioceth->stop_cbfn = NULL; - ioceth->stop_cbarg = NULL; - - bna_attr_init(ioceth); - - bfa_fsm_set_state(ioceth, bna_ioceth_sm_stopped); -} - -static void -bna_ioceth_uninit(struct bna_ioceth *ioceth) -{ - bfa_nw_ioc_detach(&ioceth->ioc); - - ioceth->bna = NULL; -} - -void -bna_ioceth_enable(struct bna_ioceth *ioceth) -{ - if (ioceth->fsm == (bfa_fsm_t)bna_ioceth_sm_ready) { - bnad_cb_ioceth_ready(ioceth->bna->bnad); - return; - } - - if (ioceth->fsm == (bfa_fsm_t)bna_ioceth_sm_stopped) - bfa_fsm_send_event(ioceth, IOCETH_E_ENABLE); -} - -void -bna_ioceth_disable(struct bna_ioceth *ioceth, enum bna_cleanup_type type) -{ - if (type == BNA_SOFT_CLEANUP) { - bnad_cb_ioceth_disabled(ioceth->bna->bnad); - return; - } - - ioceth->stop_cbfn = bnad_cb_ioceth_disabled; - ioceth->stop_cbarg = ioceth->bna->bnad; - - bfa_fsm_send_event(ioceth, IOCETH_E_DISABLE); -} - -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_MOD_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.mdl[0].kva; - - INIT_LIST_HEAD(&ucam_mod->free_q); - for (i = 0; i < bna->ioceth.attr.num_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_MOD_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.mdl[0].kva; - - INIT_LIST_HEAD(&mcam_mod->free_q); - for (i = 0; i < bna->ioceth.attr.num_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->mchandle = (struct bna_mcam_handle *) - res_info[BNA_MOD_RES_MEM_T_MCHANDLE_ARRAY].res_u.mem_info.mdl[0].kva; - - INIT_LIST_HEAD(&mcam_mod->free_handle_q); - for (i = 0; i < bna->ioceth.attr.num_mcmac; i++) { - bfa_q_qe_init(&mcam_mod->mchandle[i].qe); - list_add_tail(&mcam_mod->mchandle[i].qe, - &mcam_mod->free_handle_q); - } - - mcam_mod->bna = bna; -} - -static void -bna_mcam_mod_uninit(struct bna_mcam_mod *mcam_mod) -{ - struct list_head *qe; - int i; - - i = 0; - list_for_each(qe, &mcam_mod->free_q) i++; - - i = 0; - list_for_each(qe, &mcam_mod->free_handle_q) i++; - - mcam_mod->bna = NULL; -} - -static void -bna_bfi_stats_get(struct bna *bna) -{ - struct bfi_enet_stats_req *stats_req = &bna->stats_mod.stats_get; - - bna->stats_mod.stats_get_busy = true; - - bfi_msgq_mhdr_set(stats_req->mh, BFI_MC_ENET, - BFI_ENET_H2I_STATS_GET_REQ, 0, 0); - stats_req->mh.num_entries = htons( - bfi_msgq_num_cmd_entries(sizeof(struct bfi_enet_stats_req))); - stats_req->stats_mask = htons(BFI_ENET_STATS_ALL); - stats_req->tx_enet_mask = htonl(bna->tx_mod.rid_mask); - stats_req->rx_enet_mask = htonl(bna->rx_mod.rid_mask); - stats_req->host_buffer.a32.addr_hi = bna->stats.hw_stats_dma.msb; - stats_req->host_buffer.a32.addr_lo = bna->stats.hw_stats_dma.lsb; - - bfa_msgq_cmd_set(&bna->stats_mod.stats_get_cmd, NULL, NULL, - sizeof(struct bfi_enet_stats_req), &stats_req->mh); - bfa_msgq_cmd_post(&bna->msgq, &bna->stats_mod.stats_get_cmd); -} - -void -bna_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() + - bfa_nw_flash_meminfo() + - bfa_msgq_meminfo()), PAGE_SIZE); - - /* 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); - - /* 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 = 1; - res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.len = BNA_DBG_FWTRC_LEN; - - /* 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(sizeof(struct bfi_enet_stats), - PAGE_SIZE); -} - -void -bna_mod_res_req(struct bna *bna, struct bna_res_info *res_info) -{ - struct bna_attr *attr = &bna->ioceth.attr; - - /* Virtual memory for Tx objects - stored by Tx module */ - res_info[BNA_MOD_RES_MEM_T_TX_ARRAY].res_type = BNA_RES_T_MEM; - res_info[BNA_MOD_RES_MEM_T_TX_ARRAY].res_u.mem_info.mem_type = - BNA_MEM_T_KVA; - res_info[BNA_MOD_RES_MEM_T_TX_ARRAY].res_u.mem_info.num = 1; - res_info[BNA_MOD_RES_MEM_T_TX_ARRAY].res_u.mem_info.len = - attr->num_txq * sizeof(struct bna_tx); - - /* Virtual memory for TxQ - stored by Tx module */ - res_info[BNA_MOD_RES_MEM_T_TXQ_ARRAY].res_type = BNA_RES_T_MEM; - res_info[BNA_MOD_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.mem_type = - BNA_MEM_T_KVA; - res_info[BNA_MOD_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.num = 1; - res_info[BNA_MOD_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.len = - attr->num_txq * sizeof(struct bna_txq); - - /* Virtual memory for Rx objects - stored by Rx module */ - res_info[BNA_MOD_RES_MEM_T_RX_ARRAY].res_type = BNA_RES_T_MEM; - res_info[BNA_MOD_RES_MEM_T_RX_ARRAY].res_u.mem_info.mem_type = - BNA_MEM_T_KVA; - res_info[BNA_MOD_RES_MEM_T_RX_ARRAY].res_u.mem_info.num = 1; - res_info[BNA_MOD_RES_MEM_T_RX_ARRAY].res_u.mem_info.len = - attr->num_rxp * sizeof(struct bna_rx); - - /* Virtual memory for RxPath - stored by Rx module */ - res_info[BNA_MOD_RES_MEM_T_RXP_ARRAY].res_type = BNA_RES_T_MEM; - res_info[BNA_MOD_RES_MEM_T_RXP_ARRAY].res_u.mem_info.mem_type = - BNA_MEM_T_KVA; - res_info[BNA_MOD_RES_MEM_T_RXP_ARRAY].res_u.mem_info.num = 1; - res_info[BNA_MOD_RES_MEM_T_RXP_ARRAY].res_u.mem_info.len = - attr->num_rxp * sizeof(struct bna_rxp); - - /* Virtual memory for RxQ - stored by Rx module */ - res_info[BNA_MOD_RES_MEM_T_RXQ_ARRAY].res_type = BNA_RES_T_MEM; - res_info[BNA_MOD_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.mem_type = - BNA_MEM_T_KVA; - res_info[BNA_MOD_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.num = 1; - res_info[BNA_MOD_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.len = - (attr->num_rxp * 2) * sizeof(struct bna_rxq); - - /* Virtual memory for Unicast MAC address - stored by ucam module */ - res_info[BNA_MOD_RES_MEM_T_UCMAC_ARRAY].res_type = BNA_RES_T_MEM; - res_info[BNA_MOD_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.mem_type = - BNA_MEM_T_KVA; - res_info[BNA_MOD_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.num = 1; - res_info[BNA_MOD_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.len = - attr->num_ucmac * sizeof(struct bna_mac); - - /* Virtual memory for Multicast MAC address - stored by mcam module */ - res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_type = BNA_RES_T_MEM; - res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.mem_type = - BNA_MEM_T_KVA; - res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.num = 1; - res_info[BNA_MOD_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.len = - attr->num_mcmac * sizeof(struct bna_mac); - - /* Virtual memory for Multicast handle - stored by mcam module */ - res_info[BNA_MOD_RES_MEM_T_MCHANDLE_ARRAY].res_type = BNA_RES_T_MEM; - res_info[BNA_MOD_RES_MEM_T_MCHANDLE_ARRAY].res_u.mem_info.mem_type = - BNA_MEM_T_KVA; - res_info[BNA_MOD_RES_MEM_T_MCHANDLE_ARRAY].res_u.mem_info.num = 1; - res_info[BNA_MOD_RES_MEM_T_MCHANDLE_ARRAY].res_u.mem_info.len = - attr->num_mcmac * sizeof(struct bna_mcam_handle); -} - -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_kva = (struct bfi_enet_stats *) - res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].kva; - bna->stats.hw_stats_dma.msb = - res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].dma.msb; - bna->stats.hw_stats_dma.lsb = - res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].dma.lsb; - - bna_reg_addr_init(bna, &bna->pcidev); - - /* Also initializes diag, cee, sfp, phy_port, msgq */ - bna_ioceth_init(&bna->ioceth, bna, res_info); - - bna_enet_init(&bna->enet, bna); - bna_ethport_init(&bna->ethport, bna); -} - -void -bna_mod_init(struct bna *bna, struct bna_res_info *res_info) -{ - bna_tx_mod_init(&bna->tx_mod, bna, res_info); - - bna_rx_mod_init(&bna->rx_mod, bna, res_info); - - bna_ucam_mod_init(&bna->ucam_mod, bna, res_info); - - bna_mcam_mod_init(&bna->mcam_mod, bna, res_info); - - bna->default_mode_rid = BFI_INVALID_RID; - bna->promisc_rid = BFI_INVALID_RID; - - bna->mod_flags |= BNA_MOD_F_INIT_DONE; -} - -void -bna_uninit(struct bna *bna) -{ - if (bna->mod_flags & BNA_MOD_F_INIT_DONE) { - bna_mcam_mod_uninit(&bna->mcam_mod); - bna_ucam_mod_uninit(&bna->ucam_mod); - bna_rx_mod_uninit(&bna->rx_mod); - bna_tx_mod_uninit(&bna->tx_mod); - bna->mod_flags &= ~BNA_MOD_F_INIT_DONE; - } - - bna_stats_mod_uninit(&bna->stats_mod); - bna_ethport_uninit(&bna->ethport); - bna_enet_uninit(&bna->enet); - - bna_ioceth_uninit(&bna->ioceth); - - bna->bnad = NULL; -} - -int -bna_num_txq_set(struct bna *bna, int num_txq) -{ - if (bna->ioceth.attr.fw_query_complete && - (num_txq <= bna->ioceth.attr.num_txq)) { - bna->ioceth.attr.num_txq = num_txq; - return BNA_CB_SUCCESS; - } - - return BNA_CB_FAIL; -} - -int -bna_num_rxp_set(struct bna *bna, int num_rxp) -{ - if (bna->ioceth.attr.fw_query_complete && - (num_rxp <= bna->ioceth.attr.num_rxp)) { - bna->ioceth.attr.num_rxp = num_rxp; - return BNA_CB_SUCCESS; - } - - return BNA_CB_FAIL; -} - -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); -} - -struct bna_mcam_handle * -bna_mcam_mod_handle_get(struct bna_mcam_mod *mcam_mod) -{ - struct list_head *qe; - - if (list_empty(&mcam_mod->free_handle_q)) - return NULL; - - bfa_q_deq(&mcam_mod->free_handle_q, &qe); - - return (struct bna_mcam_handle *)qe; -} - -void -bna_mcam_mod_handle_put(struct bna_mcam_mod *mcam_mod, - struct bna_mcam_handle *handle) -{ - list_add_tail(&handle->qe, &mcam_mod->free_handle_q); -} - -void -bna_hw_stats_get(struct bna *bna) -{ - if (!bna->stats_mod.ioc_ready) { - bnad_cb_stats_get(bna->bnad, BNA_CB_FAIL, &bna->stats); - return; - } - if (bna->stats_mod.stats_get_busy) { - bnad_cb_stats_get(bna->bnad, BNA_CB_BUSY, &bna->stats); - return; - } - - bna_bfi_stats_get(bna); -} |