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authorEric Dumazet <edumazet@google.com>2024-02-29 09:39:07 +0000
committerDavid S. Miller <davem@davemloft.net>2024-03-04 08:47:06 +0000
commit80bfab79b8351c8d858e6928a091b57c103dce29 (patch)
treef155ef3098223a759d26852f7c9d5ac892de07e1 /drivers/net/wireguard/receive.c
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 'drivers/net/wireguard/receive.c')
-rw-r--r--drivers/net/wireguard/receive.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireguard/receive.c b/drivers/net/wireguard/receive.c
index a176653c8861..df275b4fccb6 100644
--- a/drivers/net/wireguard/receive.c
+++ b/drivers/net/wireguard/receive.c
@@ -263,7 +263,7 @@ static bool decrypt_packet(struct sk_buff *skb, struct noise_keypair *keypair)
* call skb_cow_data, so that there's no chance that data is removed
* from the skb, so that later we can extract the original endpoint.
*/
- offset = skb->data - skb_network_header(skb);
+ offset = -skb_network_offset(skb);
skb_push(skb, offset);
num_frags = skb_cow_data(skb, 0, &trailer);
offset += sizeof(struct message_data);