From 9d189b853cbca36453676d9152239715965c2a86 Mon Sep 17 00:00:00 2001 From: Qianqian Xie Date: Wed, 9 Nov 2016 18:13:58 +0000 Subject: [PATCH] net: hns: modify tcam table of mac mc-entry The current definition of mac_mc_entry is only suitable for Little-endian. Thus it needs to modify tcam table of mac mc-entry to support both Little-endian and Big-endian. Signed-off-by: Qianqian Xie Reviewed-by: Yisen Zhuang Signed-off-by: Salil Mehta Signed-off-by: David S. Miller --- .../ethernet/hisilicon/hns/hns_dsaf_main.c | 25 +++++++++++++------ 1 file changed, 17 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c index 27eb85c1bef4..74ca53d85f5f 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c @@ -1604,6 +1604,7 @@ int hns_dsaf_set_mac_mc_entry( (struct dsaf_drv_priv *)hns_dsaf_dev_priv(dsaf_dev); struct dsaf_drv_soft_mac_tbl *soft_mac_entry = priv->soft_mac_tbl; struct dsaf_drv_tbl_tcam_key tmp_mac_key; + struct dsaf_tbl_tcam_data tcam_data; /* mac addr check */ if (MAC_IS_ALL_ZEROS(mac_entry->addr)) { @@ -1636,9 +1637,12 @@ int hns_dsaf_set_mac_mc_entry( 0, sizeof(mac_data.tbl_mcast_port_msk)); } else { /* config hardware entry */ - hns_dsaf_tcam_mc_get( - dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)(&tmp_mac_key), &mac_data); + hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, &tcam_data, + &mac_data); + + tmp_mac_key.high.val = + le32_to_cpu(tcam_data.tbl_tcam_data_high); + tmp_mac_key.low.val = le32_to_cpu(tcam_data.tbl_tcam_data_low); } mac_data.tbl_mcast_old_en = 0; mac_data.tbl_mcast_item_vld = 1; @@ -1650,9 +1654,11 @@ int hns_dsaf_set_mac_mc_entry( dsaf_dev->ae_dev.name, mac_key.high.val, mac_key.low.val, entry_index); - hns_dsaf_tcam_mc_cfg( - dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)(&mac_key), NULL, &mac_data); + tcam_data.tbl_tcam_data_high = cpu_to_le32(mac_key.high.val); + tcam_data.tbl_tcam_data_low = cpu_to_le32(mac_key.low.val); + + hns_dsaf_tcam_mc_cfg(dsaf_dev, entry_index, &tcam_data, NULL, + &mac_data); /* config software entry */ soft_mac_entry += entry_index; @@ -2012,6 +2018,7 @@ int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev, 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) || @@ -2041,8 +2048,10 @@ int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev, mac_key.low.val, entry_index); /*read entry */ - hns_dsaf_tcam_mc_get(dsaf_dev, entry_index, - (struct dsaf_tbl_tcam_data *)&mac_key, &mac_data); + 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; -- GitLab