diff options
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index b41176f380d..7d8583a15d0 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1350,9 +1350,7 @@ static int tcp_mtu_probe(struct sock *sk) tcp_insert_write_queue_before(nskb, skb, sk); len = 0; - while (len < probe_size) { - next = tcp_write_queue_next(sk, skb); - + tcp_for_write_queue_from_safe(skb, next, sk) { copy = min_t(int, skb->len, probe_size - len); if (nskb->ip_summed) skb_copy_bits(skb, 0, skb_put(nskb, copy), copy); @@ -1381,7 +1379,9 @@ static int tcp_mtu_probe(struct sock *sk) } len += copy; - skb = next; + + if (len >= probe_size) + break; } tcp_init_tso_segs(sk, nskb, nskb->len); |