diff options
Diffstat (limited to 'net/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 28 |
1 files changed, 11 insertions, 17 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index ba34a23c1bf..2bdb0da237e 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -4481,26 +4481,20 @@ drop: __skb_queue_after(&tp->out_of_order_queue, skb1, skb); /* And clean segments covered by new one as whole. */ - if (skb1 && !skb_queue_is_last(&tp->out_of_order_queue, skb1)) { - struct sk_buff *n; + while (!skb_queue_is_last(&tp->out_of_order_queue, skb)) { + skb1 = skb_queue_next(&tp->out_of_order_queue, skb); - skb1 = skb_queue_next(&tp->out_of_order_queue, skb1); - skb_queue_walk_from_safe(&tp->out_of_order_queue, - skb1, n) { - if (!after(end_seq, TCP_SKB_CB(skb1)->seq)) - break; - if (before(end_seq, - TCP_SKB_CB(skb1)->end_seq)) { - tcp_dsack_extend(sk, - TCP_SKB_CB(skb1)->seq, - end_seq); - break; - } - __skb_unlink(skb1, &tp->out_of_order_queue); + if (!after(end_seq, TCP_SKB_CB(skb1)->seq)) + break; + if (before(end_seq, TCP_SKB_CB(skb1)->end_seq)) { tcp_dsack_extend(sk, TCP_SKB_CB(skb1)->seq, - TCP_SKB_CB(skb1)->end_seq); - __kfree_skb(skb1); + end_seq); + break; } + __skb_unlink(skb1, &tp->out_of_order_queue); + tcp_dsack_extend(sk, TCP_SKB_CB(skb1)->seq, + TCP_SKB_CB(skb1)->end_seq); + __kfree_skb(skb1); } add_sack: |