diff options
Diffstat (limited to 'drivers/net/ethernet/realtek/r8169_main.c')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index 00f13805c6f7..85d9c3e30c69 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -4080,9 +4080,17 @@ err_out: return -EIO; } -static bool rtl_test_hw_pad_bug(struct rtl8169_private *tp, struct sk_buff *skb) +static bool rtl_test_hw_pad_bug(struct rtl8169_private *tp) { - return skb->len < ETH_ZLEN && tp->mac_version == RTL_GIGA_MAC_VER_34; + switch (tp->mac_version) { + case RTL_GIGA_MAC_VER_34: + case RTL_GIGA_MAC_VER_60: + case RTL_GIGA_MAC_VER_61: + case RTL_GIGA_MAC_VER_63: + return true; + default: + return false; + } } static void rtl8169_tso_csum_v1(struct sk_buff *skb, u32 *opts) @@ -4154,8 +4162,9 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp, opts[1] |= transport_offset << TCPHO_SHIFT; } else { - if (unlikely(rtl_test_hw_pad_bug(tp, skb))) - return !eth_skb_pad(skb); + if (unlikely(skb->len < ETH_ZLEN && rtl_test_hw_pad_bug(tp))) + /* eth_skb_pad would free the skb on error */ + return !__skb_put_padto(skb, ETH_ZLEN, false); } return true; @@ -4334,18 +4343,9 @@ static netdev_features_t rtl8169_features_check(struct sk_buff *skb, rtl_chip_supports_csum_v2(tp)) features &= ~NETIF_F_ALL_TSO; } else if (skb->ip_summed == CHECKSUM_PARTIAL) { - if (skb->len < ETH_ZLEN) { - switch (tp->mac_version) { - case RTL_GIGA_MAC_VER_11: - case RTL_GIGA_MAC_VER_12: - case RTL_GIGA_MAC_VER_17: - case RTL_GIGA_MAC_VER_34: - features &= ~NETIF_F_CSUM_MASK; - break; - default: - break; - } - } + /* work around hw bug on some chip versions */ + if (skb->len < ETH_ZLEN) + features &= ~NETIF_F_CSUM_MASK; if (transport_offset > TCPHO_MAX && rtl_chip_supports_csum_v2(tp)) |