diff options
| author | Menglong Dong <dong.menglong@zte.com.cn> | 2021-01-11 02:42:21 -0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2021-01-13 19:08:54 -0800 |
| commit | 324cefaf1c723625e93f703d6e6d78e28996b315 (patch) | |
| tree | 624beaf2954af3c0ae977ef65df1bbffe380bdcc /net | |
| parent | 679500e385fc4d65c3fac5bfbe6ee55d65698f20 (diff) | |
| download | linux-324cefaf1c723625e93f703d6e6d78e28996b315.tar.bz2 | |
net: core: use eth_type_vlan in __netif_receive_skb_core
Replace the check for ETH_P_8021Q and ETH_P_8021AD in
__netif_receive_skb_core with eth_type_vlan.
Signed-off-by: Menglong Dong <dong.menglong@zte.com.cn>
Link: https://lore.kernel.org/r/20210111104221.3451-1-dong.menglong@zte.com.cn
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/dev.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index e4d77c8abe76..267c4a8daa55 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5151,8 +5151,7 @@ another_round: skb_reset_mac_len(skb); } - if (skb->protocol == cpu_to_be16(ETH_P_8021Q) || - skb->protocol == cpu_to_be16(ETH_P_8021AD)) { + if (eth_type_vlan(skb->protocol)) { skb = skb_vlan_untag(skb); if (unlikely(!skb)) goto out; @@ -5236,8 +5235,7 @@ check_vlan_id: * find vlan device. */ skb->pkt_type = PACKET_OTHERHOST; - } else if (skb->protocol == cpu_to_be16(ETH_P_8021Q) || - skb->protocol == cpu_to_be16(ETH_P_8021AD)) { + } else if (eth_type_vlan(skb->protocol)) { /* Outer header is 802.1P with vlan 0, inner header is * 802.1Q or 802.1AD and vlan_do_receive() above could * not find vlan dev for vlan id 0. |