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authorGuangbin Huang <huangguangbin2@huawei.com>2022-08-30 19:11:17 +0800
committerDavid S. Miller <davem@davemloft.net>2022-08-31 14:10:49 +0100
commit08aa17a0c18562a08981e5b103105c1798fa2bfd (patch)
tree62c6712329225ca6f52b773546d7167620d3845c /drivers/net/ethernet/hisilicon/hns3/hns3pf
parent5c4f72842d1df19337b171fd4677239d2e11d047 (diff)
net: hns3: net: hns3: add querying and setting fec off mode from firmware
For some new devices, the FEC mode can not be set to OFF in speed 200G. In order to flexibly adapt to all types of devices, driver queries fec ability from firmware to decide whether OFF mode can be supported. Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/hisilicon/hns3/hns3pf')
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 5cc19ff56121..fcdc978379ff 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -1008,6 +1008,7 @@ static void hclge_update_fec_support(struct hclge_mac *mac)
linkmode_clear_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT, mac->supported);
linkmode_clear_bit(ETHTOOL_LINK_MODE_FEC_RS_BIT, mac->supported);
linkmode_clear_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT, mac->supported);
+ linkmode_clear_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT, mac->supported);
if (mac->fec_ability & BIT(HNAE3_FEC_BASER))
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_BASER_BIT,
@@ -1018,6 +1019,9 @@ static void hclge_update_fec_support(struct hclge_mac *mac)
if (mac->fec_ability & BIT(HNAE3_FEC_LLRS))
linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_LLRS_BIT,
mac->supported);
+ if (mac->fec_ability & BIT(HNAE3_FEC_NONE))
+ linkmode_set_bit(ETHTOOL_LINK_MODE_FEC_NONE_BIT,
+ mac->supported);
}
static void hclge_convert_setting_sr(u16 speed_ability,
@@ -1125,17 +1129,17 @@ static void hclge_convert_setting_fec(struct hclge_mac *mac)
switch (mac->speed) {
case HCLGE_MAC_SPEED_10G:
case HCLGE_MAC_SPEED_40G:
- mac->fec_ability =
- BIT(HNAE3_FEC_BASER) | BIT(HNAE3_FEC_AUTO);
+ mac->fec_ability = BIT(HNAE3_FEC_BASER) | BIT(HNAE3_FEC_AUTO) |
+ BIT(HNAE3_FEC_NONE);
break;
case HCLGE_MAC_SPEED_25G:
case HCLGE_MAC_SPEED_50G:
- mac->fec_ability =
- BIT(HNAE3_FEC_BASER) | BIT(HNAE3_FEC_RS) |
- BIT(HNAE3_FEC_AUTO);
+ mac->fec_ability = BIT(HNAE3_FEC_BASER) | BIT(HNAE3_FEC_RS) |
+ BIT(HNAE3_FEC_AUTO) | BIT(HNAE3_FEC_NONE);
break;
case HCLGE_MAC_SPEED_100G:
- mac->fec_ability = BIT(HNAE3_FEC_RS) | BIT(HNAE3_FEC_AUTO);
+ mac->fec_ability = BIT(HNAE3_FEC_RS) | BIT(HNAE3_FEC_AUTO) |
+ BIT(HNAE3_FEC_NONE);
break;
case HCLGE_MAC_SPEED_200G:
mac->fec_ability = BIT(HNAE3_FEC_RS) | BIT(HNAE3_FEC_AUTO) |