diff options
author | lipeng <lipeng321@huawei.com> | 2017-04-01 12:03:32 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-04-03 14:48:43 -0700 |
commit | 87ff7e1f460d709100cf5203738d62629ab6949b (patch) | |
tree | 5d640d03b44cfe119fc82c8aaf98d70b90af05ff /drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h | |
parent | ba2d079131b494fca98cba37a5356e596a7501a6 (diff) | |
download | op-kernel-dev-87ff7e1f460d709100cf5203738d62629ab6949b.zip op-kernel-dev-87ff7e1f460d709100cf5203738d62629ab6949b.tar.gz |
net: hns: Modify GMAC init TX threshold value
This patch reduces GMAC TX threshold value to avoid gmac
hang-up with speed 100M/duplex half.
Signed-off-by: lipeng <lipeng321@huawei.com>
Signed-off-by: JinchuanTian <tianjinchuan1@huawei.com>
Reviewed-by: Yisen Zhuang <yisen.zhuang@huawei.com>
Signed-off-by: Salil Mehta <salil.mehta@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h')
-rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index 8fa18fc..4b8af68 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@ -466,6 +466,7 @@ #define GMAC_DUPLEX_TYPE_REG 0x0008UL #define GMAC_FD_FC_TYPE_REG 0x000CUL +#define GMAC_TX_WATER_LINE_REG 0x0010UL #define GMAC_FC_TX_TIMER_REG 0x001CUL #define GMAC_FD_FC_ADDR_LOW_REG 0x0020UL #define GMAC_FD_FC_ADDR_HIGH_REG 0x0024UL @@ -912,6 +913,9 @@ #define GMAC_DUPLEX_TYPE_B 0 +#define GMAC_TX_WATER_LINE_MASK ((1UL << 8) - 1) +#define GMAC_TX_WATER_LINE_SHIFT 0 + #define GMAC_FC_TX_TIMER_S 0 #define GMAC_FC_TX_TIMER_M 0xffff |