diff options
| author | Guangbin Huang <huangguangbin2@huawei.com> | 2022-08-30 14:11:17 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-08-31 16:10:49 +0300 |
| commit | 08aa17a0c18562a08981e5b103105c1798fa2bfd (patch) | |
| tree | 62c6712329225ca6f52b773546d7167620d3845c /drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | |
| parent | 5c4f72842d1df19337b171fd4677239d2e11d047 (diff) | |
| download | linux-08aa17a0c18562a08981e5b103105c1798fa2bfd.tar.xz | |
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/hns3_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c index 82a48ec20618..3ca9c2b67da4 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_ethtool.c @@ -1625,10 +1625,8 @@ static unsigned int loc_to_eth_fec(u8 loc_fec) eth_fec |= ETHTOOL_FEC_LLRS; if (loc_fec & BIT(HNAE3_FEC_BASER)) eth_fec |= ETHTOOL_FEC_BASER; - - /* if nothing is set, then FEC is off */ - if (!eth_fec) - eth_fec = ETHTOOL_FEC_OFF; + if (loc_fec & BIT(HNAE3_FEC_NONE)) + eth_fec |= ETHTOOL_FEC_OFF; return eth_fec; } @@ -1639,8 +1637,7 @@ static unsigned int eth_to_loc_fec(unsigned int eth_fec) u32 loc_fec = 0; if (eth_fec & ETHTOOL_FEC_OFF) - return loc_fec; - + loc_fec |= BIT(HNAE3_FEC_NONE); if (eth_fec & ETHTOOL_FEC_AUTO) loc_fec |= BIT(HNAE3_FEC_AUTO); if (eth_fec & ETHTOOL_FEC_RS) @@ -1672,6 +1669,8 @@ static int hns3_get_fecparam(struct net_device *netdev, fec->fec = loc_to_eth_fec(fec_ability); fec->active_fec = loc_to_eth_fec(fec_mode); + if (!fec->active_fec) + fec->active_fec = ETHTOOL_FEC_OFF; return 0; } |