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path: root/drivers/net/ethernet/realtek
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Diffstat (limited to 'drivers/net/ethernet/realtek')
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 07d197141bbe..aa6f8b16d79a 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -4134,7 +4134,8 @@ static bool rtl8169_tso_csum_v2(struct rtl8169_private *tp,
opts[1] |= transport_offset << TCPHO_SHIFT;
} else {
if (unlikely(skb->len < ETH_ZLEN && rtl_test_hw_pad_bug(tp)))
- return !eth_skb_pad(skb);
+ /* eth_skb_pad would free the skb on error */
+ return !__skb_put_padto(skb, ETH_ZLEN, false);
}
return true;
@@ -4313,18 +4314,9 @@ 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))