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Merge branch 'hns3-promisc-next'
Salil Mehta says: ==================== Fixes & small enhancements related to the promisc mode in HNS3 This patch-set presents some fixes and enhancements related to promiscuous mode and MAC VLAN Table full condition in HNS3 Ethernet Driver. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
commit
139ce90a45
5 changed files with 104 additions and 15 deletions
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@ -503,6 +503,15 @@ struct hnae3_unic_private_info {
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#define HNAE3_SUPPORT_VF BIT(3)
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#define HNAE3_SUPPORT_SERDES_PARALLEL_LOOPBACK BIT(4)
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#define HNAE3_USER_UPE BIT(0) /* unicast promisc enabled by user */
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#define HNAE3_USER_MPE BIT(1) /* mulitcast promisc enabled by user */
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#define HNAE3_BPE BIT(2) /* broadcast promisc enable */
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#define HNAE3_OVERFLOW_UPE BIT(3) /* unicast mac vlan overflow */
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#define HNAE3_OVERFLOW_MPE BIT(4) /* multicast mac vlan overflow */
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#define HNAE3_VLAN_FLTR BIT(5) /* enable vlan filter */
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#define HNAE3_UPE (HNAE3_USER_UPE | HNAE3_OVERFLOW_UPE)
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#define HNAE3_MPE (HNAE3_USER_MPE | HNAE3_OVERFLOW_MPE)
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struct hnae3_handle {
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struct hnae3_client *client;
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struct pci_dev *pdev;
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@ -521,6 +530,8 @@ struct hnae3_handle {
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};
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u32 numa_node_mask; /* for multi-chip support */
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u8 netdev_flags;
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};
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#define hnae3_set_field(origin, mask, shift, val) \
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@ -459,23 +459,81 @@ static int hns3_nic_mc_unsync(struct net_device *netdev,
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return 0;
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}
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static u8 hns3_get_netdev_flags(struct net_device *netdev)
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{
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u8 flags = 0;
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if (netdev->flags & IFF_PROMISC) {
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flags = HNAE3_USER_UPE | HNAE3_USER_MPE;
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} else {
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flags |= HNAE3_VLAN_FLTR;
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if (netdev->flags & IFF_ALLMULTI)
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flags |= HNAE3_USER_MPE;
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}
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return flags;
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}
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static void hns3_nic_set_rx_mode(struct net_device *netdev)
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{
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struct hnae3_handle *h = hns3_get_handle(netdev);
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u8 new_flags;
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int ret;
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new_flags = hns3_get_netdev_flags(netdev);
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ret = __dev_uc_sync(netdev, hns3_nic_uc_sync, hns3_nic_uc_unsync);
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if (ret) {
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netdev_err(netdev, "sync uc address fail\n");
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if (ret == -ENOSPC)
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new_flags |= HNAE3_OVERFLOW_UPE;
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}
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if (netdev->flags & IFF_MULTICAST) {
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ret = __dev_mc_sync(netdev, hns3_nic_mc_sync,
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hns3_nic_mc_unsync);
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if (ret) {
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netdev_err(netdev, "sync mc address fail\n");
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if (ret == -ENOSPC)
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new_flags |= HNAE3_OVERFLOW_MPE;
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}
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}
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hns3_update_promisc_mode(netdev, new_flags);
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/* User mode Promisc mode enable and vlan filtering is disabled to
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* let all packets in. MAC-VLAN Table overflow Promisc enabled and
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* vlan fitering is enabled
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*/
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hns3_enable_vlan_filter(netdev, new_flags & HNAE3_VLAN_FLTR);
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h->netdev_flags = new_flags;
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}
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void hns3_update_promisc_mode(struct net_device *netdev, u8 promisc_flags)
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{
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struct hns3_nic_priv *priv = netdev_priv(netdev);
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struct hnae3_handle *h = priv->ae_handle;
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if (h->ae_algo->ops->set_promisc_mode) {
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if (netdev->flags & IFF_PROMISC)
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h->ae_algo->ops->set_promisc_mode(h, true, true);
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else if (netdev->flags & IFF_ALLMULTI)
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h->ae_algo->ops->set_promisc_mode(h, false, true);
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else
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h->ae_algo->ops->set_promisc_mode(h, false, false);
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h->ae_algo->ops->set_promisc_mode(h,
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promisc_flags & HNAE3_UPE,
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promisc_flags & HNAE3_MPE);
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}
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if (__dev_uc_sync(netdev, hns3_nic_uc_sync, hns3_nic_uc_unsync))
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netdev_err(netdev, "sync uc address fail\n");
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if (netdev->flags & IFF_MULTICAST) {
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if (__dev_mc_sync(netdev, hns3_nic_mc_sync, hns3_nic_mc_unsync))
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netdev_err(netdev, "sync mc address fail\n");
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}
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void hns3_enable_vlan_filter(struct net_device *netdev, bool enable)
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{
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struct hns3_nic_priv *priv = netdev_priv(netdev);
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struct hnae3_handle *h = priv->ae_handle;
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bool last_state;
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if (h->pdev->revision >= 0x21 && h->ae_algo->ops->enable_vlan_filter) {
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last_state = h->netdev_flags & HNAE3_VLAN_FLTR ? true : false;
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if (enable != last_state) {
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netdev_info(netdev,
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"%s vlan filter\n",
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enable ? "enable" : "disable");
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h->ae_algo->ops->enable_vlan_filter(h, enable);
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}
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}
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}
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@ -3607,11 +3665,15 @@ static int hns3_reset_notify_init_enet(struct hnae3_handle *handle)
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{
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struct net_device *netdev = handle->kinfo.netdev;
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struct hns3_nic_priv *priv = netdev_priv(netdev);
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bool vlan_filter_enable;
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int ret;
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hns3_init_mac_addr(netdev, false);
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hns3_nic_set_rx_mode(netdev);
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hns3_recover_hw_addr(netdev);
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hns3_update_promisc_mode(netdev, handle->netdev_flags);
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vlan_filter_enable = netdev->flags & IFF_PROMISC ? false : true;
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hns3_enable_vlan_filter(netdev, vlan_filter_enable);
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/* Hardware table is only clear when pf resets */
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if (!(handle->flags & HNAE3_SUPPORT_VF))
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@ -640,6 +640,9 @@ void hns3_set_vector_coalesce_tx_gl(struct hns3_enet_tqp_vector *tqp_vector,
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void hns3_set_vector_coalesce_rl(struct hns3_enet_tqp_vector *tqp_vector,
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u32 rl_value);
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void hns3_enable_vlan_filter(struct net_device *netdev, bool enable);
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void hns3_update_promisc_mode(struct net_device *netdev, u8 promisc_flags);
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#ifdef CONFIG_HNS3_DCB
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void hns3_dcbnl_setup(struct hnae3_handle *handle);
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#else
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@ -71,6 +71,7 @@ struct hns3_link_mode_mapping {
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static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
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{
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struct hnae3_handle *h = hns3_get_handle(ndev);
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bool vlan_filter_enable;
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int ret;
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if (!h->ae_algo->ops->set_loopback ||
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@ -91,7 +92,14 @@ static int hns3_lp_setup(struct net_device *ndev, enum hnae3_loop loop, bool en)
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if (ret)
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return ret;
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h->ae_algo->ops->set_promisc_mode(h, en, en);
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if (en) {
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h->ae_algo->ops->set_promisc_mode(h, true, true);
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} else {
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/* recover promisc mode before loopback test */
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hns3_update_promisc_mode(ndev, h->netdev_flags);
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vlan_filter_enable = ndev->flags & IFF_PROMISC ? false : true;
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hns3_enable_vlan_filter(ndev, vlan_filter_enable);
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}
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return ret;
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}
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@ -5606,6 +5606,10 @@ static void hclge_enable_vlan_filter(struct hnae3_handle *handle, bool enable)
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hclge_set_vlan_filter_ctrl(hdev, HCLGE_FILTER_TYPE_VF,
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HCLGE_FILTER_FE_EGRESS_V1_B, enable);
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}
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if (enable)
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handle->netdev_flags |= HNAE3_VLAN_FLTR;
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else
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handle->netdev_flags &= ~HNAE3_VLAN_FLTR;
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}
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static int hclge_set_vf_vlan_common(struct hclge_dev *hdev, int vfid,
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@ -5902,7 +5906,7 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev)
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{
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#define HCLGE_DEF_VLAN_TYPE 0x8100
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struct hnae3_handle *handle;
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struct hnae3_handle *handle = &hdev->vport[0].nic;
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struct hclge_vport *vport;
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int ret;
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int i;
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@ -5925,6 +5929,8 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev)
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return ret;
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}
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handle->netdev_flags |= HNAE3_VLAN_FLTR;
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hdev->vlan_type_cfg.rx_in_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
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hdev->vlan_type_cfg.rx_in_sec_vlan_type = HCLGE_DEF_VLAN_TYPE;
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hdev->vlan_type_cfg.rx_ot_fst_vlan_type = HCLGE_DEF_VLAN_TYPE;
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@ -5969,7 +5975,6 @@ static int hclge_init_vlan_config(struct hclge_dev *hdev)
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return ret;
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}
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handle = &hdev->vport[0].nic;
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return hclge_set_vlan_filter(handle, htons(ETH_P_8021Q), 0, false);
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}
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