diff options
| author | Kejian Yan <yankejian@huawei.com> | 2016-03-22 16:06:29 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-03-22 15:45:58 -0400 |
| commit | da3488bbde50c274a327afa67a141c86c065e0fa (patch) | |
| tree | 9b57558daefe6ef8a235ac71bacf084d9f45d520 /drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c | |
| parent | 717dd807383b074c1ff3852a05ea5d1289827993 (diff) | |
net: hns: fix the bug about mtu setting
In chip V1, the maximum mtu value is 9600. But in chip V2, it is 9728.
And it is always configurates as 9600 before this patch.
Signed-off-by: Kejian Yan <yankejian@huawei.com>
Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c index 06422c26111c..5b7ae5ff43e8 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c @@ -343,6 +343,9 @@ static void hns_ppe_init_hw(struct hns_ppe_cb *ppe_cb) if (!AE_IS_VER1(dsaf_dev->dsaf_ver)) { hns_ppe_set_vlan_strip(ppe_cb, 0); + dsaf_write_dev(ppe_cb, PPE_CFG_MAX_FRAME_LEN_REG, + HNS_PPEV2_MAX_FRAME_LEN); + /* set default RSS key in h/w */ hns_ppe_set_rss_key(ppe_cb, ppe_cb->rss_key); |