| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Linux network driver for QLogic BR-series Converged Network Adapter. |
| */ |
| /* |
| * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. |
| * Copyright (c) 2014-2015 QLogic Corporation |
| * All rights reserved |
| * www.qlogic.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 = |
| container_of(msghdr, struct bfi_enet_rsp, mh); |
| |
| 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 = |
| container_of(msghdr, struct bfi_enet_rsp, mh); |
| |
| 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 = |
| container_of(msghdr, struct bfi_enet_attr_rsp, mh); |
| |
| /** |
| * 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 & BIT(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 & BIT(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_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_UCAST_SET_RSP: |
| bna_rx_from_rid(bna, msghdr->enet_id, rx); |
| if (rx) |
| bna_bfi_rxf_ucast_set_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_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_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: |
| 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_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); |
| fallthrough; |
| 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->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 != 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) |
| { |
| enet->pause_config = *pause_config; |
| |
| 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, u8 *mac) |
| { |
| bfa_nw_ioc_get_mac(&enet->bna->ioceth.ioc, mac); |
| } |
| |
| /* 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 = { |
| .enable_cbfn = bna_cb_ioceth_enable, |
| .disable_cbfn = bna_cb_ioceth_disable, |
| .hbfail_cbfn = bna_cb_ioceth_hbfail, |
| .reset_cbfn = 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 == bna_ioceth_sm_ready) { |
| bnad_cb_ioceth_ready(ioceth->bna->bnad); |
| return; |
| } |
| |
| if (ioceth->fsm == 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++) |
| list_add_tail(&ucam_mod->ucmac[i].qe, &ucam_mod->free_q); |
| |
| /* A separate queue to allow synchronous setting of a list of MACs */ |
| INIT_LIST_HEAD(&ucam_mod->del_q); |
| for (; i < (bna->ioceth.attr.num_ucmac * 2); i++) |
| list_add_tail(&ucam_mod->ucmac[i].qe, &ucam_mod->del_q); |
| |
| ucam_mod->bna = bna; |
| } |
| |
| static void |
| bna_ucam_mod_uninit(struct bna_ucam_mod *ucam_mod) |
| { |
| 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++) |
| 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++) |
| list_add_tail(&mcam_mod->mchandle[i].qe, |
| &mcam_mod->free_handle_q); |
| |
| /* A separate queue to allow synchronous setting of a list of MACs */ |
| INIT_LIST_HEAD(&mcam_mod->del_q); |
| for (; i < (bna->ioceth.attr.num_mcmac * 2); i++) |
| list_add_tail(&mcam_mod->mcmac[i].qe, &mcam_mod->del_q); |
| |
| mcam_mod->bna = bna; |
| } |
| |
| static void |
| bna_mcam_mod_uninit(struct bna_mcam_mod *mcam_mod) |
| { |
| 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 * 2) * 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 * 2) * 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_cam_mod_mac_get(struct list_head *head) |
| { |
| struct bna_mac *mac; |
| |
| mac = list_first_entry_or_null(head, struct bna_mac, qe); |
| if (mac) |
| list_del(&mac->qe); |
| |
| return mac; |
| } |
| |
| struct bna_mcam_handle * |
| bna_mcam_mod_handle_get(struct bna_mcam_mod *mcam_mod) |
| { |
| struct bna_mcam_handle *handle; |
| |
| handle = list_first_entry_or_null(&mcam_mod->free_handle_q, |
| struct bna_mcam_handle, qe); |
| if (handle) |
| list_del(&handle->qe); |
| |
| return handle; |
| } |
| |
| 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); |
| } |