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authorDavid S. Miller <davem@davemloft.net>2018-04-02 02:49:34 +0300
committerDavid S. Miller <davem@davemloft.net>2018-04-02 02:49:34 +0300
commitc0b458a9463bd6be165374a8e9e3235800ee132e (patch)
treea96c6393749ab231c6dda8c62683493bd1c66070 /net/core
parent859a59352e926315b6384c5fd895b00a30659a12 (diff)
parentb5dbc28762fd3fd40ba76303be0c7f707826f982 (diff)
downloadlinux-c0b458a9463bd6be165374a8e9e3235800ee132e.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Minor conflicts in drivers/net/ethernet/mellanox/mlx5/core/en_rep.c, we had some overlapping changes: 1) In 'net' MLX5E_PARAMS_LOG_{SQ,RQ}_SIZE --> MLX5E_REP_PARAMS_LOG_{SQ,RQ}_SIZE 2) In 'net-next' params->log_rq_size is renamed to be params->log_rq_mtu_frames. 3) In 'net-next' params->hard_mtu is added. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/dev.c2
-rw-r--r--net/core/skbuff.c6
2 files changed, 5 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 8edb58829124..9b04a9fd1dfd 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2762,7 +2762,7 @@ __be16 skb_network_protocol(struct sk_buff *skb, int *depth)
if (unlikely(!pskb_may_pull(skb, sizeof(struct ethhdr))))
return 0;
- eth = (struct ethhdr *)skb_mac_header(skb);
+ eth = (struct ethhdr *)skb->data;
type = eth->h_proto;
}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index b5c75d4fcf37..1bca1e0fc8f7 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -5047,8 +5047,10 @@ static struct sk_buff *skb_reorder_vlan_header(struct sk_buff *skb)
}
mac_len = skb->data - skb_mac_header(skb);
- memmove(skb_mac_header(skb) + VLAN_HLEN, skb_mac_header(skb),
- mac_len - VLAN_HLEN - ETH_TLEN);
+ if (likely(mac_len > VLAN_HLEN + ETH_TLEN)) {
+ memmove(skb_mac_header(skb) + VLAN_HLEN, skb_mac_header(skb),
+ mac_len - VLAN_HLEN - ETH_TLEN);
+ }
skb->mac_header += VLAN_HLEN;
return skb;
}