[PATCH V2 net 5/6] net: hns: fixed service-ges setting MAC-addr bug

From: Daode Huang
Date: Fri Mar 11 2016 - 03:52:25 EST


from: Sheng Li <lisheng011@xxxxxxxxxx>

Service gmacs can not set mac add, this patch will fix the bug.

Signed-off-by: Daode Huang <huangdaode@xxxxxxxxxxxxx>
Signed-off-by: Sheng Li <lisheng011@xxxxxxxxxx>
---
drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c | 19 +++++++++----------
1 file changed, 9 insertions(+), 10 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
index 2591a51..eb86178 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
@@ -414,18 +414,17 @@ static void hns_gmac_set_mac_addr(void *mac_drv, char *mac_addr)
{
struct mac_driver *drv = (struct mac_driver *)mac_drv;

- if (drv->mac_id >= DSAF_SERVICE_NW_NUM) {
- u32 high_val = mac_addr[1] | (mac_addr[0] << 8);
+ u32 high_val = mac_addr[1] | (mac_addr[0] << 8);

- u32 low_val = mac_addr[5] | (mac_addr[4] << 8)
- | (mac_addr[3] << 16) | (mac_addr[2] << 24);
+ u32 low_val = mac_addr[5] | (mac_addr[4] << 8)
+ | (mac_addr[3] << 16) | (mac_addr[2] << 24);

- u32 val = dsaf_read_dev(drv, GMAC_STATION_ADDR_HIGH_2_REG);
- u32 sta_addr_en = dsaf_get_bit(val, GMAC_ADDR_EN_B);
- dsaf_write_dev(drv, GMAC_STATION_ADDR_LOW_2_REG, low_val);
- dsaf_write_dev(drv, GMAC_STATION_ADDR_HIGH_2_REG,
- high_val | (sta_addr_en << GMAC_ADDR_EN_B));
- }
+ u32 val = dsaf_read_dev(drv, GMAC_STATION_ADDR_HIGH_2_REG);
+ u32 sta_addr_en = dsaf_get_bit(val, GMAC_ADDR_EN_B);
+
+ dsaf_write_dev(drv, GMAC_STATION_ADDR_LOW_2_REG, low_val);
+ dsaf_write_dev(drv, GMAC_STATION_ADDR_HIGH_2_REG,
+ high_val | (sta_addr_en << GMAC_ADDR_EN_B));
}

static int hns_gmac_config_loopback(void *mac_drv, enum hnae_loop loop_mode,
--
1.9.1