Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754771AbcKISP4 (ORCPT ); Wed, 9 Nov 2016 13:15:56 -0500 Received: from szxga02-in.huawei.com ([119.145.14.65]:55115 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753949AbcKISPx (ORCPT ); Wed, 9 Nov 2016 13:15:53 -0500 From: Salil Mehta To: CC: , , , , , , Qianqian Xie Subject: [PATCH net-next 14/17] net: hns: modify tcam table of mac mc-entry Date: Wed, 9 Nov 2016 18:13:58 +0000 Message-ID: <20161109181401.913728-15-salil.mehta@huawei.com> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20161109181401.913728-1-salil.mehta@huawei.com> References: <20161109181401.913728-1-salil.mehta@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.203.181.153] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2990 Lines: 80 From: Qianqian Xie 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 --- drivers/net/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 27eb85c..74ca53d 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; -- 1.7.9.5