From: Kejian Yan Date: Sat, 1 Apr 2017 11:03:42 +0000 (+0100) Subject: net: hns: Remove redundant mac table operations X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=9f1607b8b53ef4e706e606ab20fff5496e005151;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git net: hns: Remove redundant mac table operations This patch removes redundant functions used only for debugging purposes. Reported-by: Weiwei Deng Signed-off-by: Kejian Yan Reviewed-by: Salil Mehta Signed-off-by: Salil Mehta Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 6a069ffd8e5f..abd8aecdc5a8 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -2008,166 +2008,6 @@ int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev, u8 mac_id, return ret; } -/** - * hns_dsaf_get_mac_uc_entry - get mac uc entry - * @dsaf_dev: dsa fabric device struct pointer - * @mac_entry: mac entry - */ -int hns_dsaf_get_mac_uc_entry(struct dsaf_device *dsaf_dev, - struct dsaf_drv_mac_single_dest_entry *mac_entry) -{ - u16 entry_index = DSAF_INVALID_ENTRY_IDX; - struct dsaf_drv_tbl_tcam_key mac_key; - - struct dsaf_tbl_tcam_ucast_cfg mac_data; - struct dsaf_tbl_tcam_data tcam_data; - - /* check macaddr */ - if (MAC_IS_ALL_ZEROS(mac_entry->addr) || - MAC_IS_BROADCAST(mac_entry->addr)) { - dev_err(dsaf_dev->dev, "get_entry failed,addr %pM\n", - mac_entry->addr); - return -EINVAL; - } - - /*config key */ - hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id, - mac_entry->in_port_num, mac_entry->addr); - - /*check exist? */ - entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); - if (entry_index == DSAF_INVALID_ENTRY_IDX) { - /*find none, error */ - dev_err(dsaf_dev->dev, - "get_uc_entry failed, %s Mac key(%#x:%#x)\n", - dsaf_dev->ae_dev.name, - mac_key.high.val, mac_key.low.val); - return -EINVAL; - } - dev_dbg(dsaf_dev->dev, - "get_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n", - dsaf_dev->ae_dev.name, mac_key.high.val, - mac_key.low.val, entry_index); - - /* read entry */ - hns_dsaf_tcam_uc_get(dsaf_dev, entry_index, &tcam_data, &mac_data); - - mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high); - mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); - - mac_entry->port_num = mac_data.tbl_ucast_out_port; - - return 0; -} - -/** - * hns_dsaf_get_mac_mc_entry - get mac mc entry - * @dsaf_dev: dsa fabric device struct pointer - * @mac_entry: mac entry - */ -int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev, - struct dsaf_drv_mac_multi_dest_entry *mac_entry) -{ - u16 entry_index = DSAF_INVALID_ENTRY_IDX; - struct dsaf_drv_tbl_tcam_key mac_key; - - struct dsaf_tbl_tcam_mcast_cfg mac_data; - struct dsaf_tbl_tcam_data tcam_data; - - /*check mac addr */ - if (MAC_IS_ALL_ZEROS(mac_entry->addr) || - MAC_IS_BROADCAST(mac_entry->addr)) { - dev_err(dsaf_dev->dev, "get_entry failed,addr %pM\n", - mac_entry->addr); - return -EINVAL; - } - - /*config key */ - hns_dsaf_set_mac_key(dsaf_dev, &mac_key, mac_entry->in_vlan_id, - mac_entry->in_port_num, mac_entry->addr); - - /*check exist? */ - entry_index = hns_dsaf_find_soft_mac_entry(dsaf_dev, &mac_key); - if (entry_index == DSAF_INVALID_ENTRY_IDX) { - /* find none, error */ - dev_err(dsaf_dev->dev, - "get_mac_uc_entry failed, %s Mac key(%#x:%#x)\n", - dsaf_dev->ae_dev.name, mac_key.high.val, - mac_key.low.val); - return -EINVAL; - } - dev_dbg(dsaf_dev->dev, - "get_mac_uc_entry, %s Mac key(%#x:%#x) entry_index%d\n", - dsaf_dev->ae_dev.name, mac_key.high.val, - mac_key.low.val, entry_index); - - /*read entry */ - hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data); - - mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high); - mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); - - mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F; - return 0; -} - -/** - * hns_dsaf_get_mac_entry_by_index - get mac entry by tab index - * @dsaf_dev: dsa fabric device struct pointer - * @entry_index: tab entry index - * @mac_entry: mac entry - */ -int hns_dsaf_get_mac_entry_by_index( - struct dsaf_device *dsaf_dev, - u16 entry_index, struct dsaf_drv_mac_multi_dest_entry *mac_entry) -{ - struct dsaf_drv_tbl_tcam_key mac_key; - - struct dsaf_tbl_tcam_mcast_cfg mac_data; - struct dsaf_tbl_tcam_ucast_cfg mac_uc_data; - struct dsaf_tbl_tcam_data tcam_data; - char mac_addr[ETH_ALEN] = {0}; - - if (entry_index >= dsaf_dev->tcam_max_num) { - /* find none, del error */ - dev_err(dsaf_dev->dev, "get_uc_entry failed, %s\n", - dsaf_dev->ae_dev.name); - return -EINVAL; - } - - /* mc entry, do read opt */ - hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, &mac_data); - - mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high); - mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); - - mac_entry->port_mask[0] = mac_data.tbl_mcast_port_msk[0] & 0x3F; - - /***get mac addr*/ - mac_addr[0] = mac_key.high.bits.mac_0; - mac_addr[1] = mac_key.high.bits.mac_1; - mac_addr[2] = mac_key.high.bits.mac_2; - mac_addr[3] = mac_key.high.bits.mac_3; - mac_addr[4] = mac_key.low.bits.mac_4; - mac_addr[5] = mac_key.low.bits.mac_5; - /**is mc or uc*/ - if (MAC_IS_MULTICAST((u8 *)mac_addr) || - MAC_IS_L3_MULTICAST((u8 *)mac_addr)) { - /**mc donot do*/ - } else { - /*is not mc, just uc... */ - hns_dsaf_tcam_uc_get(dsaf_dev, entry_index, &tcam_data, - &mac_uc_data); - - mac_key.high.val = le32_to_cpu(tcam_data.tbl_tcam_data_high); - mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); - - mac_entry->port_mask[0] = (1 << mac_uc_data.tbl_ucast_out_port); - } - - return 0; -} - static struct dsaf_device *hns_dsaf_alloc_dev(struct device *dev, size_t sizeof_priv) { diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h index e2d71be4b573..4db02e2d1299 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.h @@ -435,15 +435,6 @@ int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id, u8 in_port_num, u8 *addr); int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev, struct dsaf_drv_mac_single_dest_entry *mac_entry); -int hns_dsaf_get_mac_uc_entry(struct dsaf_device *dsaf_dev, - struct dsaf_drv_mac_single_dest_entry *mac_entry); -int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev, - struct dsaf_drv_mac_multi_dest_entry *mac_entry); -int hns_dsaf_get_mac_entry_by_index( - struct dsaf_device *dsaf_dev, - u16 entry_index, - struct dsaf_drv_mac_multi_dest_entry *mac_entry); - void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb); int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev); @@ -473,5 +464,4 @@ int hns_dsaf_rm_mac_addr( int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev, u8 mac_id, u8 port_num); - #endif /* __HNS_DSAF_MAIN_H__ */