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authorEric Dumazet2024-02-29 09:39:07 +0000
committerDavid S. Miller2024-03-04 08:47:06 +0000
commit80bfab79b8351c8d858e6928a091b57c103dce29 (patch)
treef155ef3098223a759d26852f7c9d5ac892de07e1 /net/ipv4
parent4b2765ae410abf01154cf97876384d8a58c43953 (diff)
net: adopt skb_network_offset() and similar helpers
This is a cleanup patch, making code a bit more concise. 1) Use skb_network_offset(skb) in place of (skb_network_header(skb) - skb->data) 2) Use -skb_network_offset(skb) in place of (skb->data - skb_network_header(skb)) 3) Use skb_transport_offset(skb) in place of (skb_transport_header(skb) - skb->data) 4) Use skb_inner_transport_offset(skb) in place of (skb_inner_transport_header(skb) - skb->data) Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Edward Cree <ecree.xilinx@gmail.com> # for sfc Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/raw.c2
-rw-r--r--net/ipv4/xfrm4_input.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 7d2bdfd7e7d7..a82fd102df05 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -310,7 +310,7 @@ int raw_rcv(struct sock *sk, struct sk_buff *skb)
}
nf_reset_ct(skb);
- skb_push(skb, skb->data - skb_network_header(skb));
+ skb_push(skb, -skb_network_offset(skb));
raw_rcv_skb(sk, skb);
return 0;
diff --git a/net/ipv4/xfrm4_input.c b/net/ipv4/xfrm4_input.c
index c54676998eb6..dae35101d189 100644
--- a/net/ipv4/xfrm4_input.c
+++ b/net/ipv4/xfrm4_input.c
@@ -58,7 +58,7 @@ int xfrm4_transport_finish(struct sk_buff *skb, int async)
return -iph->protocol;
#endif
- __skb_push(skb, skb->data - skb_network_header(skb));
+ __skb_push(skb, -skb_network_offset(skb));
iph->tot_len = htons(skb->len);
ip_send_check(iph);