diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethernet/hisilicon/hns3/hnae3.h index 3c65633b0971e4e70cb7529bceeb7798c59bb4cb..03a2eb0de926427d4b82410033c34c3c174611e3 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -358,6 +358,8 @@ struct hnae3_ae_dev { * Enable/disable HW GRO * add_arfs_entry * Check the 5-tuples of flow, and create flow director rule + * set_vf_spoofchk + * Enable/disable spoof check for specified vf */ struct hnae3_ae_ops { int (*init_ae_dev)(struct hnae3_ae_dev *ae_dev); @@ -526,6 +528,8 @@ struct hnae3_ae_ops { bool (*reset_done)(struct hnae3_handle *handle, bool done); void (*restore_vlan_table)(struct hnae3_handle *handle); void (*handle_imp_error)(struct hnae3_handle *handle); + int (*set_vf_spoofchk)(struct hnae3_handle *handle, int vf, + bool enable); #ifdef CONFIG_HNS3_TEST int (*send_cmdq)(struct hnae3_handle *handle, void *data, int num); int (*test_cmdq)(struct hnae3_handle *handle, void *data, int *len); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index c64d11698adab7b8ce6dc2e21c4d31aed3f1563f..24857b046af7e1687420296b17caf6970ae2f3f1 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -1715,6 +1715,19 @@ static int hns3_ndo_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, return ret; } +static int hns3_set_vf_spoofchk(struct net_device *netdev, int vf, bool enable) +{ + struct hnae3_handle *handle = hns3_get_handle(netdev); + + if (hns3_nic_resetting(netdev)) + return -EBUSY; + + if (!handle->ae_algo->ops->set_vf_spoofchk) + return -EOPNOTSUPP; + + return handle->ae_algo->ops->set_vf_spoofchk(handle, vf, enable); +} + static int hns3_nic_change_mtu(struct net_device *netdev, int new_mtu) { struct hnae3_handle *h = hns3_get_handle(netdev); @@ -1920,6 +1933,7 @@ struct net_device_ops hns3_nic_netdev_ops = { .ndo_vlan_rx_add_vid = hns3_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = hns3_vlan_rx_kill_vid, .ndo_set_vf_vlan = hns3_ndo_set_vf_vlan, + .ndo_set_vf_spoofchk = hns3_set_vf_spoofchk, #ifdef CONFIG_RFS_ACCEL .ndo_rx_flow_steer = hns3_rx_flow_steer, #endif diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index b43a199f8dc568642a1338b423e7acd0d815669a..d8267cb68f3913811af7ff7ae14c90cc7557a862 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -2849,9 +2849,11 @@ static int hclge_get_vf_config(struct hnae3_handle *handle, int vf, /* vf start from 1 in vport */ vf += HCLGE_VF_VPORT_START_NUM; + vport = &hdev->vport[vf]; ivf->vf = vf; - ivf->linkstate = hdev->vport[vf].link_state; - ether_addr_copy(ivf->mac, hdev->vport[vf].mac); + ivf->linkstate = vport->link_state; + ivf->spoofchk = vport->spoofchk; + ether_addr_copy(ivf->mac, vport->mac); return 0; } @@ -7646,6 +7648,7 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid, bool is_kill, u16 vlan, __be16 proto) { + struct hclge_vport *vport = &hdev->vport[vfid]; struct hclge_vlan_filter_vf_cfg_cmd *req0; struct hclge_vlan_filter_vf_cfg_cmd *req1; struct hclge_desc desc[2]; @@ -7654,10 +7657,18 @@ static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, u16 vfid, int ret; /* if vf vlan table is full, firmware will close vf vlan filter, it - * is unable and unnecessary to add new vlan id to vf vlan filter + * is unable and unnecessary to add new vlan id to vf vlan filter. + * If spoof check is enable, and vf vlan is full, it shouldn't add + * new vlan, because tx packets with these vlan id will be dropped. */ - if (test_bit(vfid, hdev->vf_vlan_full) && !is_kill) + if (test_bit(vfid, hdev->vf_vlan_full) && !is_kill) { + if (vport->spoofchk) { + dev_err(&hdev->pdev->dev, + "Can't add vlan due to spoof check is on and vf vlan table is full\n"); + return -EPERM; + } return 0; + } hclge_cmd_setup_basic_desc(&desc[0], HCLGE_OPC_VLAN_FILTER_VF_CFG, false); @@ -9400,6 +9411,95 @@ static void hclge_stats_clear(struct hclge_dev *hdev) memset(&hdev->hw_stats, 0, sizeof(hdev->hw_stats)); } +static int hclge_set_mac_spoofchk(struct hclge_dev *hdev, int vf, bool enable) +{ + return hclge_config_switch_param(hdev, vf, enable, + HCLGE_SWITCH_ANTI_SPOOF_MASK); +} + +static int hclge_set_vlan_spoofchk(struct hclge_dev *hdev, int vf, bool enable) +{ + return hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF, + HCLGE_FILTER_FE_NIC_INGRESS_B, + enable, vf); +} + +static int hclge_set_vf_spoofchk_hw(struct hclge_dev *hdev, int vf, bool enable) +{ + int ret; + + ret = hclge_set_mac_spoofchk(hdev, vf, enable); + if (ret) { + dev_err(&hdev->pdev->dev, + "Set vf %d mac spoof check %s failed, ret=%d\n", + vf, enable ? "on" : "off", ret); + return ret; + } + + ret = hclge_set_vlan_spoofchk(hdev, vf, enable); + if (ret) + dev_err(&hdev->pdev->dev, + "Set vf %d vlan spoof check %s failed, ret=%d\n", + vf, enable ? "on" : "off", ret); + + return ret; +} + +static int hclge_set_vf_spoofchk(struct hnae3_handle *handle, int vf, + bool enable) +{ + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + int ret; + + if (hdev->pdev->revision == 0x20) + return -EOPNOTSUPP; + + if (vf < 0 || vf >= hdev->num_alloc_vfs) + return -EINVAL; + + vport = &hdev->vport[vf]; + + if (vport->spoofchk == enable) + return 0; + + if (enable && test_bit(vf, hdev->vf_vlan_full)) + dev_warn(&hdev->pdev->dev, + "vf %d vlan table is full, enable spoof check may cause its packet send fail\n", + vf); + else if (enable && hclge_is_umv_space_full(vport)) + dev_warn(&hdev->pdev->dev, + "vf %d mac table is full, enable spoof check may cause its packet send fail\n", + vf); + + ret = hclge_set_vf_spoofchk_hw(hdev, vf, enable); + if (ret) + return ret; + + vport->spoofchk = enable; + return 0; +} + +static int hclge_reset_vport_spoofchk(struct hclge_dev *hdev) +{ + struct hclge_vport *vport = hdev->vport; + int ret; + int i; + + if (hdev->pdev->revision == 0x20) + return 0; + + /* resume the vf spoof check state after reset */ + for (i = 0; i < hdev->num_alloc_vport; i++) { + ret = hclge_set_vf_spoofchk_hw(hdev, vport->vport_id, + vport->spoofchk); + if (ret) + return ret; + vport++; + } + return 0; +} + static void hclge_reset_vport_state(struct hclge_dev *hdev) { struct hclge_vport *vport = hdev->vport; @@ -9509,6 +9609,9 @@ static int hclge_reset_ae_dev(struct hnae3_ae_dev *ae_dev) } hclge_reset_vport_state(hdev); + ret = hclge_reset_vport_spoofchk(hdev); + if (ret) + return ret; dev_info(&pdev->dev, "Reset done, %s driver initialization finished.\n", HCLGE_DRIVER_NAME); @@ -10245,6 +10348,7 @@ struct hnae3_ae_ops hclge_ops = { .handle_imp_error = hclge_handle_imp_error, .get_vf_config = hclge_get_vf_config, .set_vf_link_state = hclge_set_vf_link_state, + .set_vf_spoofchk = hclge_set_vf_spoofchk, }; struct hnae3_ae_algo ae_algo = { diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h index 6ab1122c9901034cab2a1b6376525c21ed897075..c35251114c6a0703e6a2e9b289bbfc1ad010fa3a 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.h @@ -975,6 +975,8 @@ struct hclge_vport { u8 mac[ETH_ALEN]; int mps; /* Max packet size */ + u32 spoofchk; + struct list_head uc_mac_list; /* Store VF unicast table */ struct list_head mc_mac_list; /* Store VF multicast table */ }; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c index 48441f1e9ad395f75862a062c07d144161bba3c6..67d2be019f4921fc8d931cf58d0c1d0d3b597542 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_mbx.c @@ -356,6 +356,9 @@ static int hclge_set_vf_vlan_cfg(struct hclge_vport *vport, proto = msg_cmd->proto; status = hclge_set_vlan_filter(handle, cpu_to_be16(proto), vlan, is_kill); + if (mbx_req->mbx_need_resp) + return hclge_gen_resp_to_vf(vport, mbx_req, status, + NULL, 0); } else if (msg_cmd->subcode == HCLGE_MBX_VLAN_RX_OFF_CFG) { struct hnae3_handle *handle = &vport->nic; bool en = msg_cmd->is_kill ? true : false; diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 30ed4e56fb9ea9d3fe1ab75d1595cc7c903b9dc5..2d4f1b8f133c9cf5ae18f99678fbab8a2dac9ac5 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -1239,7 +1239,7 @@ static int hclgevf_set_vlan_filter(struct hnae3_handle *handle, memcpy(&msg_data[3], &proto, sizeof(proto)); ret = hclgevf_send_mbx_msg(hdev, HCLGE_MBX_SET_VLAN, HCLGE_MBX_VLAN_FILTER, msg_data, - HCLGEVF_VLAN_MBX_MSG_LEN, false, NULL, 0); + HCLGEVF_VLAN_MBX_MSG_LEN, true, NULL, 0); /* when remove hw vlan filter failed, record the vlan id, * and try to remove it from hw later, to be consistence