From: Hao Chen chenhao288@hisilicon.com
hclge_rm_vport_all_mac_table() is bloated, so split it into separate functions for readability and maintainability.
Signed-off-by: Hao Chen chenhao288@hisilicon.com Signed-off-by: Huazhong Tan tanhuazhong@huawei.com --- .../hisilicon/hns3/hns3pf/hclge_main.c | 67 ++++++++++++------- 1 file changed, 43 insertions(+), 24 deletions(-)
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 47a7115fdb5d..34b744df6709 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -8353,36 +8353,18 @@ static void hclge_sync_mac_table(struct hclge_dev *hdev) } }
-void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list, - enum HCLGE_MAC_ADDR_TYPE mac_type) +static void hclge_build_del_list(struct list_head *list, + bool is_del_list, + struct list_head *tmp_del_list) { - int (*unsync)(struct hclge_vport *vport, const unsigned char *addr); struct hclge_mac_node *mac_cfg, *tmp; - struct hclge_dev *hdev = vport->back; - struct list_head tmp_del_list, *list; - int ret; - - if (mac_type == HCLGE_MAC_ADDR_UC) { - list = &vport->uc_mac_list; - unsync = hclge_rm_uc_addr_common; - } else { - list = &vport->mc_mac_list; - unsync = hclge_rm_mc_addr_common; - } - - INIT_LIST_HEAD(&tmp_del_list); - - if (!is_del_list) - set_bit(vport->vport_id, hdev->vport_config_block); - - spin_lock_bh(&vport->mac_list_lock);
list_for_each_entry_safe(mac_cfg, tmp, list, node) { switch (mac_cfg->state) { case HCLGE_MAC_TO_DEL: case HCLGE_MAC_ACTIVE: list_del(&mac_cfg->node); - list_add_tail(&mac_cfg->node, &tmp_del_list); + list_add_tail(&mac_cfg->node, tmp_del_list); break; case HCLGE_MAC_TO_ADD: if (is_del_list) { @@ -8392,10 +8374,18 @@ void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list, break; } } +}
- spin_unlock_bh(&vport->mac_list_lock); +static void hclge_unsync_del_list(struct hclge_vport *vport, + int (*unsync)(struct hclge_vport *vport, + const unsigned char *addr), + bool is_del_list, + struct list_head *tmp_del_list) +{ + struct hclge_mac_node *mac_cfg, *tmp; + int ret;
- list_for_each_entry_safe(mac_cfg, tmp, &tmp_del_list, node) { + list_for_each_entry_safe(mac_cfg, tmp, tmp_del_list, node) { ret = unsync(vport, mac_cfg->mac_addr); if (!ret || ret == -ENOENT) { /* clear all mac addr from hardware, but remain these @@ -8413,6 +8403,35 @@ void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list, mac_cfg->state = HCLGE_MAC_TO_DEL; } } +} + +void hclge_rm_vport_all_mac_table(struct hclge_vport *vport, bool is_del_list, + enum HCLGE_MAC_ADDR_TYPE mac_type) +{ + int (*unsync)(struct hclge_vport *vport, const unsigned char *addr); + struct hclge_dev *hdev = vport->back; + struct list_head tmp_del_list, *list; + + if (mac_type == HCLGE_MAC_ADDR_UC) { + list = &vport->uc_mac_list; + unsync = hclge_rm_uc_addr_common; + } else { + list = &vport->mc_mac_list; + unsync = hclge_rm_mc_addr_common; + } + + INIT_LIST_HEAD(&tmp_del_list); + + if (!is_del_list) + set_bit(vport->vport_id, hdev->vport_config_block); + + spin_lock_bh(&vport->mac_list_lock); + + hclge_build_del_list(list, is_del_list, &tmp_del_list); + + spin_unlock_bh(&vport->mac_list_lock); + + hclge_unsync_del_list(vport, unsync, is_del_list, &tmp_del_list);
spin_lock_bh(&vport->mac_list_lock);