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net: udp: use skb_list_walk_safe helper for gso segments

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This is a straight-forward conversion case for the new function,
iterating over the return value from udp_rcv_segment, which actually is
a wrapper around skb_gso_segment.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jason A. Donenfeld 2020-01-13 18:42:27 -05:00 committed by David S. Miller
parent 5eee7bd7e2
commit 1a186c14ce
2 changed files with 2 additions and 4 deletions
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3
net/ipv4/udp.c
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@ -2104,8 +2104,7 @@ static int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
BUILD_BUG_ON(sizeof(struct udp_skb_cb) > SKB_SGO_CB_OFFSET); BUILD_BUG_ON(sizeof(struct udp_skb_cb) > SKB_SGO_CB_OFFSET);
__skb_push(skb, -skb_mac_offset(skb)); __skb_push(skb, -skb_mac_offset(skb));
segs = udp_rcv_segment(sk, skb, true); segs = udp_rcv_segment(sk, skb, true);
for (skb = segs; skb; skb = next) { skb_list_walk_safe(segs, skb, next) {
next = skb->next;
__skb_pull(skb, skb_transport_offset(skb)); __skb_pull(skb, skb_transport_offset(skb));
ret = udp_queue_rcv_one_skb(sk, skb); ret = udp_queue_rcv_one_skb(sk, skb);
if (ret > 0) if (ret > 0)

3
net/ipv6/udp.c
View File

@ -690,8 +690,7 @@ static int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
__skb_push(skb, -skb_mac_offset(skb)); __skb_push(skb, -skb_mac_offset(skb));
segs = udp_rcv_segment(sk, skb, false); segs = udp_rcv_segment(sk, skb, false);
for (skb = segs; skb; skb = next) { skb_list_walk_safe(segs, skb, next) {
next = skb->next;
__skb_pull(skb, skb_transport_offset(skb)); __skb_pull(skb, skb_transport_offset(skb));
ret = udpv6_queue_rcv_one_skb(sk, skb); ret = udpv6_queue_rcv_one_skb(sk, skb);