diff options
| author | Eric Dumazet <edumazet@google.com> | 2019-02-26 20:49:13 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-27 00:16:03 +0300 |
| commit | 564833419f1216c36d28a142b3c8119fd49104d7 (patch) | |
| tree | 9528169c06616cc56d61f07767e4746ea1a00535 /net/ipv4/tcp_output.c | |
| parent | 6aedbf986fdb60bb2c44345ec73f19c72e270632 (diff) | |
| download | linux-564833419f1216c36d28a142b3c8119fd49104d7.tar.xz | |
tcp: remove tcp_queue argument from tso_fragment()
tso_fragment() is only called for packets still in write queue.
Remove the tcp_queue parameter to make this more obvious,
even if the comment clearly states this.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 91f5cc5a3f88..4522579aaca2 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1846,17 +1846,17 @@ static bool tcp_snd_wnd_test(const struct tcp_sock *tp, * know that all the data is in scatter-gather pages, and that the * packet has never been sent out before (and thus is not cloned). */ -static int tso_fragment(struct sock *sk, enum tcp_queue tcp_queue, - struct sk_buff *skb, unsigned int len, +static int tso_fragment(struct sock *sk, struct sk_buff *skb, unsigned int len, unsigned int mss_now, gfp_t gfp) { - struct sk_buff *buff; int nlen = skb->len - len; + struct sk_buff *buff; u8 flags; /* All of a TSO frame must be composed of paged data. */ if (skb->len != skb->data_len) - return tcp_fragment(sk, tcp_queue, skb, len, mss_now, gfp); + return tcp_fragment(sk, TCP_FRAG_IN_WRITE_QUEUE, + skb, len, mss_now, gfp); buff = sk_stream_alloc_skb(sk, 0, gfp, true); if (unlikely(!buff)) @@ -1892,7 +1892,7 @@ static int tso_fragment(struct sock *sk, enum tcp_queue tcp_queue, /* Link BUFF into the send queue. */ __skb_header_release(buff); - tcp_insert_write_queue_after(skb, buff, sk, tcp_queue); + tcp_insert_write_queue_after(skb, buff, sk, TCP_FRAG_IN_WRITE_QUEUE); return 0; } @@ -2391,8 +2391,7 @@ static bool tcp_write_xmit(struct sock *sk, unsigned int mss_now, int nonagle, nonagle); if (skb->len > limit && - unlikely(tso_fragment(sk, TCP_FRAG_IN_WRITE_QUEUE, - skb, limit, mss_now, gfp))) + unlikely(tso_fragment(sk, skb, limit, mss_now, gfp))) break; if (tcp_small_queue_check(sk, skb, 0)) |