[PATCH net-next 12/17] net: hns: modify table index to get mac entry

From: Salil Mehta
Date: Wed Nov 09 2016 - 15:34:35 EST


From: Qianqian Xie <xieqianqian@xxxxxxxxxx>

Big-endian is not supported by the current definition of table index to get
mac entry. It needs to be modified to support both Little-endian
and Big-endian.

Signed-off-by: Qianqian Xie <xieqianqian@xxxxxxxxxx>
Reviewed-by: Yisen Zhuang <yisen.zhuang@xxxxxxxxxx>
Signed-off-by: Salil Mehta <salil.mehta@xxxxxxxxxx>
---
drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c | 14 ++++++++++----
1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
index 1713f8d..bd6e5b0 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c
@@ -2054,6 +2054,7 @@ int hns_dsaf_get_mac_entry_by_index(

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) {
@@ -2064,8 +2065,10 @@ int hns_dsaf_get_mac_entry_by_index(
}

/* mc entry, do read opt */
- 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;

@@ -2082,9 +2085,12 @@ int hns_dsaf_get_mac_entry_by_index(
/**mc donot do*/
} else {
/*is not mc, just uc... */
- hns_dsaf_tcam_uc_get(dsaf_dev, entry_index,
- (struct dsaf_tbl_tcam_data *)&mac_key,
+ 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);
}

--
1.7.9.5