diff options
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c')
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 1e2d78007129..90701affd7d7 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -2513,8 +2513,13 @@ static void hclge_clear_reset_cause(struct hclge_dev *hdev) static void hclge_reset(struct hclge_dev *hdev) { + struct hnae3_ae_dev *ae_dev = pci_get_drvdata(hdev->pdev); struct hnae3_handle *handle; + /* Initialize ae_dev reset status as well, in case enet layer wants to + * know if device is undergoing reset + */ + ae_dev->reset_type = hdev->reset_type; /* perform reset of the stack & ae device for a client */ handle = &hdev->vport[0].nic; rtnl_lock(); @@ -2535,6 +2540,7 @@ static void hclge_reset(struct hclge_dev *hdev) hclge_notify_client(hdev, HNAE3_UP_CLIENT); handle->last_reset_time = jiffies; rtnl_unlock(); + ae_dev->reset_type = HNAE3_NONE_RESET; } static void hclge_reset_event(struct hnae3_handle *handle) @@ -4299,6 +4305,62 @@ static int hclge_del_fd_entry(struct hnae3_handle *handle, false); } +static void hclge_del_all_fd_entries(struct hnae3_handle *handle, + bool clear_list) +{ + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + struct hclge_fd_rule *rule; + struct hlist_node *node; + + if (!hnae3_dev_fd_supported(hdev)) + return; + + if (clear_list) { + hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, + rule_node) { + hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true, + rule->location, NULL, false); + hlist_del(&rule->rule_node); + kfree(rule); + hdev->hclge_fd_rule_num--; + } + } else { + hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, + rule_node) + hclge_fd_tcam_config(hdev, HCLGE_FD_STAGE_1, true, + rule->location, NULL, false); + } +} + +static int hclge_restore_fd_entries(struct hnae3_handle *handle) +{ + struct hclge_vport *vport = hclge_get_vport(handle); + struct hclge_dev *hdev = vport->back; + struct hclge_fd_rule *rule; + struct hlist_node *node; + int ret; + + if (!hnae3_dev_fd_supported(hdev)) + return -EOPNOTSUPP; + + hlist_for_each_entry_safe(rule, node, &hdev->fd_rule_list, rule_node) { + ret = hclge_config_action(hdev, HCLGE_FD_STAGE_1, rule); + if (!ret) + ret = hclge_config_key(hdev, HCLGE_FD_STAGE_1, rule); + + if (ret) { + dev_warn(&hdev->pdev->dev, + "Restore rule %d failed, remove it\n", + rule->location); + hlist_del(&rule->rule_node); + kfree(rule); + hdev->hclge_fd_rule_num--; + } + } + return 0; +} + static int hclge_get_fd_rule_cnt(struct hnae3_handle *handle, struct ethtool_rxnfc *cmd) { @@ -7270,9 +7332,11 @@ static const struct hnae3_ae_ops hclge_ops = { .get_link_mode = hclge_get_link_mode, .add_fd_entry = hclge_add_fd_entry, .del_fd_entry = hclge_del_fd_entry, + .del_all_fd_entries = hclge_del_all_fd_entries, .get_fd_rule_cnt = hclge_get_fd_rule_cnt, .get_fd_rule_info = hclge_get_fd_rule_info, .get_fd_all_rules = hclge_get_all_rules, + .restore_fd_rules = hclge_restore_fd_entries, }; static struct hnae3_ae_algo ae_algo = { |