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net: hns3: fix for FEC configuration 

The FEC capbility may be changed with port speed changes. Driver
needs to read the active FEC mode, and update FEC capability
when port speed changes.

Fixes: 7e6ec9148a ("net: hns3: add support for FEC encoding control")
Signed-off-by: Jian Shen <shenjian15@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jian Shen 2019-05-24 19:19:48 +08:00 committed by David S. Miller
parent d93ed94fbe
commit f438bfe9d4
1 changed files with 7 additions and 0 deletions
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7
drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
View File

@ -2512,6 +2512,9 @@ static void hclge_update_link_status(struct hclge_dev *hdev)
static void hclge_update_port_capability(struct hclge_mac *mac)
{
/* update fec ability by speed */
hclge_convert_setting_fec(mac);
/* firmware can not identify back plane type, the media type
* read from configuration can help deal it
*/
@ -2584,6 +2587,10 @@ static int hclge_get_sfp_info(struct hclge_dev *hdev, struct hclge_mac *mac)
mac->speed_ability = le32_to_cpu(resp->speed_ability);
mac->autoneg = resp->autoneg;
mac->support_autoneg = resp->autoneg_ability;
if (!resp->active_fec)
mac->fec_mode = 0;
else
mac->fec_mode = BIT(resp->active_fec);
} else {
mac->speed_type = QUERY_SFP_SPEED;
}