diff options
| author | Florian Westphal <fw@strlen.de> | 2017-07-30 03:57:21 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-31 14:37:49 -0700 |
| commit | 45f119bf936b1f9f546a0b139c5b56f9bb2bdc78 (patch) | |
| tree | 860b9827faa6b5d3ba64ba30149737b388c55e66 /net/ipv4/tcp_minisocks.c | |
| parent | b6690b14386698ce2c19309abad3f17656bdfaea (diff) | |
| download | lwn-45f119bf936b1f9f546a0b139c5b56f9bb2bdc78.tar.gz lwn-45f119bf936b1f9f546a0b139c5b56f9bb2bdc78.zip | |
tcp: remove header prediction
Like prequeue, I am not sure this is overly useful nowadays.
If we receive a train of packets, GRO will aggregate them if the
headers are the same (HP predates GRO by several years) so we don't
get a per-packet benefit, only a per-aggregated-packet one.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_minisocks.c')
| -rw-r--r-- | net/ipv4/tcp_minisocks.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c index 188a6f31356d..1537b87c657f 100644 --- a/net/ipv4/tcp_minisocks.c +++ b/net/ipv4/tcp_minisocks.c @@ -436,8 +436,6 @@ struct sock *tcp_create_openreq_child(const struct sock *sk, struct tcp_sock *newtp = tcp_sk(newsk); /* Now setup tcp_sock */ - newtp->pred_flags = 0; - newtp->rcv_wup = newtp->copied_seq = newtp->rcv_nxt = treq->rcv_isn + 1; newtp->segs_in = 1; |