// SPDX-License-Identifier: GPL-2.0-only /* * Huawei HiNIC PCI Express Linux driver * Copyright(c) 2017 Huawei Technologies Co., Ltd */ #include #include #include #include #include #include #include #include "hinic_hw_if.h" #include "hinic_hw_dev.h" #include "hinic_port.h" #include "hinic_dev.h" #define HINIC_MIN_MTU_SIZE 256 #define HINIC_MAX_JUMBO_FRAME_SIZE 15872 enum mac_op { MAC_DEL, MAC_SET, }; /** * change_mac - change(add or delete) mac address * @nic_dev: nic device * @addr: mac address * @vlan_id: vlan number to set with the mac * @op: add or delete the mac * * Return 0 - Success, negative - Failure **/ static int change_mac(struct hinic_dev *nic_dev, const u8 *addr, u16 vlan_id, enum mac_op op) { struct net_device *netdev = nic_dev->netdev; struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_port_mac_cmd port_mac_cmd; struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; enum hinic_port_cmd cmd; u16 out_size; int err; if (vlan_id >= VLAN_N_VID) { netif_err(nic_dev, drv, netdev, "Invalid VLAN number\n"); return -EINVAL; } if (op == MAC_SET) cmd = HINIC_PORT_CMD_SET_MAC; else cmd = HINIC_PORT_CMD_DEL_MAC; port_mac_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwif); port_mac_cmd.vlan_id = vlan_id; memcpy(port_mac_cmd.mac, addr, ETH_ALEN); err = hinic_port_msg_cmd(hwdev, cmd, &port_mac_cmd, sizeof(port_mac_cmd), &port_mac_cmd, &out_size); if (err || (out_size != sizeof(port_mac_cmd)) || port_mac_cmd.status) { dev_err(&pdev->dev, "Failed to change MAC, ret = %d\n", port_mac_cmd.status); return -EFAULT; } return 0; } /** * hinic_port_add_mac - add mac address * @nic_dev: nic device * @addr: mac address * @vlan_id: vlan number to set with the mac * * Return 0 - Success, negative - Failure **/ int hinic_port_add_mac(struct hinic_dev *nic_dev, const u8 *addr, u16 vlan_id) { return change_mac(nic_dev, addr, vlan_id, MAC_SET); } /** * hinic_port_del_mac - remove mac address * @nic_dev: nic device * @addr: mac address * @vlan_id: vlan number that is connected to the mac * * Return 0 - Success, negative - Failure **/ int hinic_port_del_mac(struct hinic_dev *nic_dev, const u8 *addr, u16 vlan_id) { return change_mac(nic_dev, addr, vlan_id, MAC_DEL); } /** * hinic_port_get_mac - get the mac address of the nic device * @nic_dev: nic device * @addr: returned mac address * * Return 0 - Success, negative - Failure **/ int hinic_port_get_mac(struct hinic_dev *nic_dev, u8 *addr) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_port_mac_cmd port_mac_cmd; struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; u16 out_size; int err; port_mac_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwif); err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_MAC, &port_mac_cmd, sizeof(port_mac_cmd), &port_mac_cmd, &out_size); if (err || (out_size != sizeof(port_mac_cmd)) || port_mac_cmd.status) { dev_err(&pdev->dev, "Failed to get mac, ret = %d\n", port_mac_cmd.status); return -EFAULT; } memcpy(addr, port_mac_cmd.mac, ETH_ALEN); return 0; } /** * hinic_port_set_mtu - set mtu * @nic_dev: nic device * @new_mtu: new mtu * * Return 0 - Success, negative - Failure **/ int hinic_port_set_mtu(struct hinic_dev *nic_dev, int new_mtu) { struct net_device *netdev = nic_dev->netdev; struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_port_mtu_cmd port_mtu_cmd; struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; int err, max_frame; u16 out_size; if (new_mtu < HINIC_MIN_MTU_SIZE) { netif_err(nic_dev, drv, netdev, "mtu < MIN MTU size"); return -EINVAL; } max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; if (max_frame > HINIC_MAX_JUMBO_FRAME_SIZE) { netif_err(nic_dev, drv, netdev, "mtu > MAX MTU size"); return -EINVAL; } port_mtu_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwif); port_mtu_cmd.mtu = new_mtu; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_CHANGE_MTU, &port_mtu_cmd, sizeof(port_mtu_cmd), &port_mtu_cmd, &out_size); if (err || (out_size != sizeof(port_mtu_cmd)) || port_mtu_cmd.status) { dev_err(&pdev->dev, "Failed to set mtu, ret = %d\n", port_mtu_cmd.status); return -EFAULT; } return 0; } /** * hinic_port_add_vlan - add vlan to the nic device * @nic_dev: nic device * @vlan_id: the vlan number to add * * Return 0 - Success, negative - Failure **/ int hinic_port_add_vlan(struct hinic_dev *nic_dev, u16 vlan_id) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_port_vlan_cmd port_vlan_cmd; port_vlan_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwdev->hwif); port_vlan_cmd.vlan_id = vlan_id; return hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_ADD_VLAN, &port_vlan_cmd, sizeof(port_vlan_cmd), NULL, NULL); } /** * hinic_port_del_vlan - delete vlan from the nic device * @nic_dev: nic device * @vlan_id: the vlan number to delete * * Return 0 - Success, negative - Failure **/ int hinic_port_del_vlan(struct hinic_dev *nic_dev, u16 vlan_id) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_port_vlan_cmd port_vlan_cmd; port_vlan_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwdev->hwif); port_vlan_cmd.vlan_id = vlan_id; return hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_DEL_VLAN, &port_vlan_cmd, sizeof(port_vlan_cmd), NULL, NULL); } /** * hinic_port_set_rx_mode - set rx mode in the nic device * @nic_dev: nic device * @rx_mode: the rx mode to set * * Return 0 - Success, negative - Failure **/ int hinic_port_set_rx_mode(struct hinic_dev *nic_dev, u32 rx_mode) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_port_rx_mode_cmd rx_mode_cmd; rx_mode_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwdev->hwif); rx_mode_cmd.rx_mode = rx_mode; return hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RX_MODE, &rx_mode_cmd, sizeof(rx_mode_cmd), NULL, NULL); } /** * hinic_port_link_state - get the link state * @nic_dev: nic device * @link_state: the returned link state * * Return 0 - Success, negative - Failure **/ int hinic_port_link_state(struct hinic_dev *nic_dev, enum hinic_port_link_state *link_state) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif = hwdev->hwif; struct hinic_port_link_cmd link_cmd; struct pci_dev *pdev = hwif->pdev; u16 out_size; int err; if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) { dev_err(&pdev->dev, "unsupported PCI Function type\n"); return -EINVAL; } link_cmd.func_idx = HINIC_HWIF_FUNC_IDX(hwif); err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_LINK_STATE, &link_cmd, sizeof(link_cmd), &link_cmd, &out_size); if (err || (out_size != sizeof(link_cmd)) || link_cmd.status) { dev_err(&pdev->dev, "Failed to get link state, ret = %d\n", link_cmd.status); return -EINVAL; } *link_state = link_cmd.state; return 0; } /** * hinic_port_set_state - set port state * @nic_dev: nic device * @state: the state to set * * Return 0 - Success, negative - Failure **/ int hinic_port_set_state(struct hinic_dev *nic_dev, enum hinic_port_state state) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_port_state_cmd port_state; struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; u16 out_size; int err; if (!HINIC_IS_PF(hwif) && !HINIC_IS_PPF(hwif)) { dev_err(&pdev->dev, "unsupported PCI Function type\n"); return -EINVAL; } port_state.state = state; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_PORT_STATE, &port_state, sizeof(port_state), &port_state, &out_size); if (err || (out_size != sizeof(port_state)) || port_state.status) { dev_err(&pdev->dev, "Failed to set port state, ret = %d\n", port_state.status); return -EFAULT; } return 0; } /** * hinic_port_set_func_state- set func device state * @nic_dev: nic device * @state: the state to set * * Return 0 - Success, negative - Failure **/ int hinic_port_set_func_state(struct hinic_dev *nic_dev, enum hinic_func_port_state state) { struct hinic_port_func_state_cmd func_state; struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; u16 out_size; int err; func_state.func_idx = HINIC_HWIF_FUNC_IDX(hwif); func_state.state = state; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_FUNC_STATE, &func_state, sizeof(func_state), &func_state, &out_size); if (err || (out_size != sizeof(func_state)) || func_state.status) { dev_err(&pdev->dev, "Failed to set port func state, ret = %d\n", func_state.status); return -EFAULT; } return 0; } /** * hinic_port_get_cap - get port capabilities * @nic_dev: nic device * @port_cap: returned port capabilities * * Return 0 - Success, negative - Failure **/ int hinic_port_get_cap(struct hinic_dev *nic_dev, struct hinic_port_cap *port_cap) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; u16 out_size; int err; port_cap->func_idx = HINIC_HWIF_FUNC_IDX(hwif); err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_CAP, port_cap, sizeof(*port_cap), port_cap, &out_size); if (err || (out_size != sizeof(*port_cap)) || port_cap->status) { dev_err(&pdev->dev, "Failed to get port capabilities, ret = %d\n", port_cap->status); return -EINVAL; } return 0; } /** * hinic_port_set_tso - set port tso configuration * @nic_dev: nic device * @state: the tso state to set * * Return 0 - Success, negative - Failure **/ int hinic_port_set_tso(struct hinic_dev *nic_dev, enum hinic_tso_state state) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif = hwdev->hwif; struct hinic_tso_config tso_cfg = {0}; struct pci_dev *pdev = hwif->pdev; u16 out_size; int err; tso_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif); tso_cfg.tso_en = state; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_TSO, &tso_cfg, sizeof(tso_cfg), &tso_cfg, &out_size); if (err || out_size != sizeof(tso_cfg) || tso_cfg.status) { dev_err(&pdev->dev, "Failed to set port tso, ret = %d\n", tso_cfg.status); return -EINVAL; } return 0; } int hinic_set_rx_csum_offload(struct hinic_dev *nic_dev, u32 en) { struct hinic_checksum_offload rx_csum_cfg = {0}; struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif; struct pci_dev *pdev; u16 out_size; int err; if (!hwdev) return -EINVAL; hwif = hwdev->hwif; pdev = hwif->pdev; rx_csum_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif); rx_csum_cfg.rx_csum_offload = en; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RX_CSUM, &rx_csum_cfg, sizeof(rx_csum_cfg), &rx_csum_cfg, &out_size); if (err || !out_size || rx_csum_cfg.status) { dev_err(&pdev->dev, "Failed to set rx csum offload, ret = %d\n", rx_csum_cfg.status); return -EINVAL; } return 0; } int hinic_set_rx_vlan_offload(struct hinic_dev *nic_dev, u8 en) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_vlan_cfg vlan_cfg; struct hinic_hwif *hwif; struct pci_dev *pdev; u16 out_size; int err; if (!hwdev) return -EINVAL; hwif = hwdev->hwif; pdev = hwif->pdev; vlan_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif); vlan_cfg.vlan_rx_offload = en; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RX_VLAN_OFFLOAD, &vlan_cfg, sizeof(vlan_cfg), &vlan_cfg, &out_size); if (err || !out_size || vlan_cfg.status) { dev_err(&pdev->dev, "Failed to set rx vlan offload, err: %d, status: 0x%x, out size: 0x%x\n", err, vlan_cfg.status, out_size); return -EINVAL; } return 0; } int hinic_set_max_qnum(struct hinic_dev *nic_dev, u8 num_rqs) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; struct hinic_rq_num rq_num = { 0 }; u16 out_size = sizeof(rq_num); int err; rq_num.func_id = HINIC_HWIF_FUNC_IDX(hwif); rq_num.num_rqs = num_rqs; rq_num.rq_depth = ilog2(HINIC_SQ_DEPTH); err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RQ_IQ_MAP, &rq_num, sizeof(rq_num), &rq_num, &out_size); if (err || !out_size || rq_num.status) { dev_err(&pdev->dev, "Failed to rxq number, ret = %d\n", rq_num.status); return -EINVAL; } return 0; } static int hinic_set_rx_lro(struct hinic_dev *nic_dev, u8 ipv4_en, u8 ipv6_en, u8 max_wqe_num) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif = hwdev->hwif; struct hinic_lro_config lro_cfg = { 0 }; struct pci_dev *pdev = hwif->pdev; u16 out_size = sizeof(lro_cfg); int err; lro_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif); lro_cfg.lro_ipv4_en = ipv4_en; lro_cfg.lro_ipv6_en = ipv6_en; lro_cfg.lro_max_wqe_num = max_wqe_num; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_LRO, &lro_cfg, sizeof(lro_cfg), &lro_cfg, &out_size); if (err || !out_size || lro_cfg.status) { dev_err(&pdev->dev, "Failed to set lro offload, ret = %d\n", lro_cfg.status); return -EINVAL; } return 0; } static int hinic_set_rx_lro_timer(struct hinic_dev *nic_dev, u32 timer_value) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_lro_timer lro_timer = { 0 }; struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; u16 out_size = sizeof(lro_timer); int err; lro_timer.status = 0; lro_timer.type = 0; lro_timer.enable = 1; lro_timer.timer = timer_value; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_LRO_TIMER, &lro_timer, sizeof(lro_timer), &lro_timer, &out_size); if (lro_timer.status == 0xFF) { /* For this case, we think status (0xFF) is OK */ lro_timer.status = 0; dev_dbg(&pdev->dev, "Set lro timer not supported by the current FW version, it will be 1ms default\n"); } if (err || !out_size || lro_timer.status) { dev_err(&pdev->dev, "Failed to set lro timer, ret = %d\n", lro_timer.status); return -EINVAL; } return 0; } int hinic_set_rx_lro_state(struct hinic_dev *nic_dev, u8 lro_en, u32 lro_timer, u32 wqe_num) { struct hinic_hwdev *hwdev = nic_dev->hwdev; u8 ipv4_en; u8 ipv6_en; int err; if (!hwdev) return -EINVAL; ipv4_en = lro_en ? 1 : 0; ipv6_en = lro_en ? 1 : 0; err = hinic_set_rx_lro(nic_dev, ipv4_en, ipv6_en, (u8)wqe_num); if (err) return err; err = hinic_set_rx_lro_timer(nic_dev, lro_timer); if (err) return err; return 0; } int hinic_rss_set_indir_tbl(struct hinic_dev *nic_dev, u32 tmpl_idx, const u32 *indir_table) { struct hinic_rss_indirect_tbl *indir_tbl; struct hinic_func_to_io *func_to_io; struct hinic_cmdq_buf cmd_buf; struct hinic_hwdev *hwdev; struct hinic_hwif *hwif; struct pci_dev *pdev; u32 indir_size; u64 out_param; int err, i; u32 *temp; hwdev = nic_dev->hwdev; func_to_io = &hwdev->func_to_io; hwif = hwdev->hwif; pdev = hwif->pdev; err = hinic_alloc_cmdq_buf(&func_to_io->cmdqs, &cmd_buf); if (err) { dev_err(&pdev->dev, "Failed to allocate cmdq buf\n"); return err; } cmd_buf.size = sizeof(*indir_tbl); indir_tbl = cmd_buf.buf; indir_tbl->group_index = cpu_to_be32(tmpl_idx); for (i = 0; i < HINIC_RSS_INDIR_SIZE; i++) { indir_tbl->entry[i] = indir_table[i]; if (0x3 == (i & 0x3)) { temp = (u32 *)&indir_tbl->entry[i - 3]; *temp = cpu_to_be32(*temp); } } /* cfg the rss indirect table by command queue */ indir_size = HINIC_RSS_INDIR_SIZE / 2; indir_tbl->offset = 0; indir_tbl->size = cpu_to_be32(indir_size); err = hinic_cmdq_direct_resp(&func_to_io->cmdqs, HINIC_MOD_L2NIC, HINIC_UCODE_CMD_SET_RSS_INDIR_TABLE, &cmd_buf, &out_param); if (err || out_param != 0) { dev_err(&pdev->dev, "Failed to set rss indir table\n"); err = -EFAULT; goto free_buf; } indir_tbl->offset = cpu_to_be32(indir_size); indir_tbl->size = cpu_to_be32(indir_size); memcpy(&indir_tbl->entry[0], &indir_tbl->entry[indir_size], indir_size); err = hinic_cmdq_direct_resp(&func_to_io->cmdqs, HINIC_MOD_L2NIC, HINIC_UCODE_CMD_SET_RSS_INDIR_TABLE, &cmd_buf, &out_param); if (err || out_param != 0) { dev_err(&pdev->dev, "Failed to set rss indir table\n"); err = -EFAULT; } free_buf: hinic_free_cmdq_buf(&func_to_io->cmdqs, &cmd_buf); return err; } int hinic_rss_get_indir_tbl(struct hinic_dev *nic_dev, u32 tmpl_idx, u32 *indir_table) { struct hinic_rss_indir_table rss_cfg = { 0 }; struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; u16 out_size = sizeof(rss_cfg); int err = 0, i; rss_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif); rss_cfg.template_id = tmpl_idx; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_RSS_TEMPLATE_INDIR_TBL, &rss_cfg, sizeof(rss_cfg), &rss_cfg, &out_size); if (err || !out_size || rss_cfg.status) { dev_err(&pdev->dev, "Failed to get indir table, err: %d, status: 0x%x, out size: 0x%x\n", err, rss_cfg.status, out_size); return -EINVAL; } hinic_be32_to_cpu(rss_cfg.indir, HINIC_RSS_INDIR_SIZE); for (i = 0; i < HINIC_RSS_INDIR_SIZE; i++) indir_table[i] = rss_cfg.indir[i]; return 0; } int hinic_set_rss_type(struct hinic_dev *nic_dev, u32 tmpl_idx, struct hinic_rss_type rss_type) { struct hinic_rss_context_tbl *ctx_tbl; struct hinic_func_to_io *func_to_io; struct hinic_cmdq_buf cmd_buf; struct hinic_hwdev *hwdev; struct hinic_hwif *hwif; struct pci_dev *pdev; u64 out_param; u32 ctx = 0; int err; hwdev = nic_dev->hwdev; func_to_io = &hwdev->func_to_io; hwif = hwdev->hwif; pdev = hwif->pdev; err = hinic_alloc_cmdq_buf(&func_to_io->cmdqs, &cmd_buf); if (err) { dev_err(&pdev->dev, "Failed to allocate cmd buf\n"); return -ENOMEM; } ctx |= HINIC_RSS_TYPE_SET(1, VALID) | HINIC_RSS_TYPE_SET(rss_type.ipv4, IPV4) | HINIC_RSS_TYPE_SET(rss_type.ipv6, IPV6) | HINIC_RSS_TYPE_SET(rss_type.ipv6_ext, IPV6_EXT) | HINIC_RSS_TYPE_SET(rss_type.tcp_ipv4, TCP_IPV4) | HINIC_RSS_TYPE_SET(rss_type.tcp_ipv6, TCP_IPV6) | HINIC_RSS_TYPE_SET(rss_type.tcp_ipv6_ext, TCP_IPV6_EXT) | HINIC_RSS_TYPE_SET(rss_type.udp_ipv4, UDP_IPV4) | HINIC_RSS_TYPE_SET(rss_type.udp_ipv6, UDP_IPV6); cmd_buf.size = sizeof(struct hinic_rss_context_tbl); ctx_tbl = (struct hinic_rss_context_tbl *)cmd_buf.buf; ctx_tbl->group_index = cpu_to_be32(tmpl_idx); ctx_tbl->offset = 0; ctx_tbl->size = sizeof(u32); ctx_tbl->size = cpu_to_be32(ctx_tbl->size); ctx_tbl->rsvd = 0; ctx_tbl->ctx = cpu_to_be32(ctx); /* cfg the rss context table by command queue */ err = hinic_cmdq_direct_resp(&func_to_io->cmdqs, HINIC_MOD_L2NIC, HINIC_UCODE_CMD_SET_RSS_CONTEXT_TABLE, &cmd_buf, &out_param); hinic_free_cmdq_buf(&func_to_io->cmdqs, &cmd_buf); if (err || out_param != 0) { dev_err(&pdev->dev, "Failed to set rss context table, err: %d\n", err); return -EFAULT; } return 0; } int hinic_get_rss_type(struct hinic_dev *nic_dev, u32 tmpl_idx, struct hinic_rss_type *rss_type) { struct hinic_rss_context_table ctx_tbl = { 0 }; struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif; struct pci_dev *pdev; u16 out_size = sizeof(ctx_tbl); int err; if (!hwdev || !rss_type) return -EINVAL; hwif = hwdev->hwif; pdev = hwif->pdev; ctx_tbl.func_id = HINIC_HWIF_FUNC_IDX(hwif); ctx_tbl.template_id = tmpl_idx; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_RSS_CTX_TBL, &ctx_tbl, sizeof(ctx_tbl), &ctx_tbl, &out_size); if (err || !out_size || ctx_tbl.status) { dev_err(&pdev->dev, "Failed to get hash type, err: %d, status: 0x%x, out size: 0x%x\n", err, ctx_tbl.status, out_size); return -EINVAL; } rss_type->ipv4 = HINIC_RSS_TYPE_GET(ctx_tbl.context, IPV4); rss_type->ipv6 = HINIC_RSS_TYPE_GET(ctx_tbl.context, IPV6); rss_type->ipv6_ext = HINIC_RSS_TYPE_GET(ctx_tbl.context, IPV6_EXT); rss_type->tcp_ipv4 = HINIC_RSS_TYPE_GET(ctx_tbl.context, TCP_IPV4); rss_type->tcp_ipv6 = HINIC_RSS_TYPE_GET(ctx_tbl.context, TCP_IPV6); rss_type->tcp_ipv6_ext = HINIC_RSS_TYPE_GET(ctx_tbl.context, TCP_IPV6_EXT); rss_type->udp_ipv4 = HINIC_RSS_TYPE_GET(ctx_tbl.context, UDP_IPV4); rss_type->udp_ipv6 = HINIC_RSS_TYPE_GET(ctx_tbl.context, UDP_IPV6); return 0; } int hinic_rss_set_template_tbl(struct hinic_dev *nic_dev, u32 template_id, const u8 *temp) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif = hwdev->hwif; struct hinic_rss_key rss_key = { 0 }; struct pci_dev *pdev = hwif->pdev; u16 out_size; int err; rss_key.func_id = HINIC_HWIF_FUNC_IDX(hwif); rss_key.template_id = template_id; memcpy(rss_key.key, temp, HINIC_RSS_KEY_SIZE); err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RSS_TEMPLATE_TBL, &rss_key, sizeof(rss_key), &rss_key, &out_size); if (err || !out_size || rss_key.status) { dev_err(&pdev->dev, "Failed to set rss hash key, err: %d, status: 0x%x, out size: 0x%x\n", err, rss_key.status, out_size); return -EINVAL; } return 0; } int hinic_rss_get_template_tbl(struct hinic_dev *nic_dev, u32 tmpl_idx, u8 *temp) { struct hinic_rss_template_key temp_key = { 0 }; struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif; struct pci_dev *pdev; u16 out_size = sizeof(temp_key); int err; if (!hwdev || !temp) return -EINVAL; hwif = hwdev->hwif; pdev = hwif->pdev; temp_key.func_id = HINIC_HWIF_FUNC_IDX(hwif); temp_key.template_id = tmpl_idx; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_RSS_TEMPLATE_TBL, &temp_key, sizeof(temp_key), &temp_key, &out_size); if (err || !out_size || temp_key.status) { dev_err(&pdev->dev, "Failed to set hash key, err: %d, status: 0x%x, out size: 0x%x\n", err, temp_key.status, out_size); return -EINVAL; } memcpy(temp, temp_key.key, HINIC_RSS_KEY_SIZE); return 0; } int hinic_rss_set_hash_engine(struct hinic_dev *nic_dev, u8 template_id, u8 type) { struct hinic_rss_engine_type rss_engine = { 0 }; struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; u16 out_size; int err; rss_engine.func_id = HINIC_HWIF_FUNC_IDX(hwif); rss_engine.hash_engine = type; rss_engine.template_id = template_id; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_SET_RSS_HASH_ENGINE, &rss_engine, sizeof(rss_engine), &rss_engine, &out_size); if (err || !out_size || rss_engine.status) { dev_err(&pdev->dev, "Failed to set hash engine, err: %d, status: 0x%x, out size: 0x%x\n", err, rss_engine.status, out_size); return -EINVAL; } return 0; } int hinic_rss_get_hash_engine(struct hinic_dev *nic_dev, u8 tmpl_idx, u8 *type) { struct hinic_rss_engine_type hash_type = { 0 }; struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif; struct pci_dev *pdev; u16 out_size = sizeof(hash_type); int err; if (!hwdev || !type) return -EINVAL; hwif = hwdev->hwif; pdev = hwif->pdev; hash_type.func_id = HINIC_HWIF_FUNC_IDX(hwif); hash_type.template_id = tmpl_idx; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_RSS_HASH_ENGINE, &hash_type, sizeof(hash_type), &hash_type, &out_size); if (err || !out_size || hash_type.status) { dev_err(&pdev->dev, "Failed to get hash engine, err: %d, status: 0x%x, out size: 0x%x\n", err, hash_type.status, out_size); return -EINVAL; } *type = hash_type.hash_engine; return 0; } int hinic_rss_cfg(struct hinic_dev *nic_dev, u8 rss_en, u8 template_id) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_rss_config rss_cfg = { 0 }; struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; u16 out_size; int err; rss_cfg.func_id = HINIC_HWIF_FUNC_IDX(hwif); rss_cfg.rss_en = rss_en; rss_cfg.template_id = template_id; rss_cfg.rq_priority_number = 0; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_RSS_CFG, &rss_cfg, sizeof(rss_cfg), &rss_cfg, &out_size); if (err || !out_size || rss_cfg.status) { dev_err(&pdev->dev, "Failed to set rss cfg, err: %d, status: 0x%x, out size: 0x%x\n", err, rss_cfg.status, out_size); return -EINVAL; } return 0; } int hinic_rss_template_alloc(struct hinic_dev *nic_dev, u8 *tmpl_idx) { struct hinic_rss_template_mgmt template_mgmt = { 0 }; struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; u16 out_size; int err; template_mgmt.func_id = HINIC_HWIF_FUNC_IDX(hwif); template_mgmt.cmd = NIC_RSS_CMD_TEMP_ALLOC; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_RSS_TEMP_MGR, &template_mgmt, sizeof(template_mgmt), &template_mgmt, &out_size); if (err || !out_size || template_mgmt.status) { dev_err(&pdev->dev, "Failed to alloc rss template, err: %d, status: 0x%x, out size: 0x%x\n", err, template_mgmt.status, out_size); return -EINVAL; } *tmpl_idx = template_mgmt.template_id; return 0; } int hinic_rss_template_free(struct hinic_dev *nic_dev, u8 tmpl_idx) { struct hinic_rss_template_mgmt template_mgmt = { 0 }; struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif = hwdev->hwif; struct pci_dev *pdev = hwif->pdev; u16 out_size; int err; template_mgmt.func_id = HINIC_HWIF_FUNC_IDX(hwif); template_mgmt.template_id = tmpl_idx; template_mgmt.cmd = NIC_RSS_CMD_TEMP_FREE; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_RSS_TEMP_MGR, &template_mgmt, sizeof(template_mgmt), &template_mgmt, &out_size); if (err || !out_size || template_mgmt.status) { dev_err(&pdev->dev, "Failed to free rss template, err: %d, status: 0x%x, out size: 0x%x\n", err, template_mgmt.status, out_size); return -EINVAL; } return 0; } int hinic_get_vport_stats(struct hinic_dev *nic_dev, struct hinic_vport_stats *stats) { struct hinic_cmd_vport_stats vport_stats = { 0 }; struct hinic_port_stats_info stats_info = { 0 }; struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif = hwdev->hwif; u16 out_size = sizeof(vport_stats); struct pci_dev *pdev = hwif->pdev; int err; stats_info.stats_version = HINIC_PORT_STATS_VERSION; stats_info.func_id = HINIC_HWIF_FUNC_IDX(hwif); stats_info.stats_size = sizeof(vport_stats); err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_VPORT_STAT, &stats_info, sizeof(stats_info), &vport_stats, &out_size); if (err || !out_size || vport_stats.status) { dev_err(&pdev->dev, "Failed to get function statistics, err: %d, status: 0x%x, out size: 0x%x\n", err, vport_stats.status, out_size); return -EFAULT; } memcpy(stats, &vport_stats.stats, sizeof(*stats)); return 0; } int hinic_get_phy_port_stats(struct hinic_dev *nic_dev, struct hinic_phy_port_stats *stats) { struct hinic_port_stats_info stats_info = { 0 }; struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_hwif *hwif = hwdev->hwif; struct hinic_port_stats *port_stats; u16 out_size = sizeof(*port_stats); struct pci_dev *pdev = hwif->pdev; int err; port_stats = kzalloc(sizeof(*port_stats), GFP_KERNEL); if (!port_stats) return -ENOMEM; stats_info.stats_version = HINIC_PORT_STATS_VERSION; stats_info.stats_size = sizeof(*port_stats); err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_PORT_STATISTICS, &stats_info, sizeof(stats_info), port_stats, &out_size); if (err || !out_size || port_stats->status) { dev_err(&pdev->dev, "Failed to get port statistics, err: %d, status: 0x%x, out size: 0x%x\n", err, port_stats->status, out_size); err = -EINVAL; goto out; } memcpy(stats, &port_stats->stats, sizeof(*stats)); out: kfree(port_stats); return err; } int hinic_get_mgmt_version(struct hinic_dev *nic_dev, u8 *mgmt_ver) { struct hinic_hwdev *hwdev = nic_dev->hwdev; struct hinic_version_info up_ver = {0}; struct hinic_hwif *hwif; struct pci_dev *pdev; u16 out_size; int err; if (!hwdev) return -EINVAL; hwif = hwdev->hwif; pdev = hwif->pdev; err = hinic_port_msg_cmd(hwdev, HINIC_PORT_CMD_GET_MGMT_VERSION, &up_ver, sizeof(up_ver), &up_ver, &out_size); if (err || !out_size || up_ver.status) { dev_err(&pdev->dev, "Failed to get mgmt version, err: %d, status: 0x%x, out size: 0x%x\n", err, up_ver.status, out_size); return -EINVAL; } snprintf(mgmt_ver, HINIC_MGMT_VERSION_MAX_LEN, "%s", up_ver.ver); return 0; }