tcp: unify tcp flag macros
unify tcp flag macros: TCPHDR_FIN, TCPHDR_SYN, TCPHDR_RST, TCPHDR_PSH,
TCPHDR_ACK, TCPHDR_URG, TCPHDR_ECE and TCPHDR_CWR. TCBCB_FLAG_* are replaced
with the corresponding TCPHDR_*.
Signed-off-by: Changli Gao <xiaosuo@gmail.com>
----
include/net/tcp.h | 24 ++++++-------
net/ipv4/tcp.c | 8 ++--
net/ipv4/tcp_input.c | 2 -
net/ipv4/tcp_output.c | 59 ++++++++++++++++-----------------
net/netfilter/nf_conntrack_proto_tcp.c | 32 ++++++-----------
net/netfilter/xt_TCPMSS.c | 4 --
6 files changed, 58 insertions(+), 71 deletions(-)
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 49d0d2b..779d40c 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -511,7 +511,7 @@
static inline void tcp_mark_push(struct tcp_sock *tp, struct sk_buff *skb)
{
- TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_PSH;
+ TCP_SKB_CB(skb)->flags |= TCPHDR_PSH;
tp->pushed_seq = tp->write_seq;
}
@@ -527,7 +527,7 @@
skb->csum = 0;
tcb->seq = tcb->end_seq = tp->write_seq;
- tcb->flags = TCPCB_FLAG_ACK;
+ tcb->flags = TCPHDR_ACK;
tcb->sacked = 0;
skb_header_release(skb);
tcp_add_write_queue_tail(sk, skb);
@@ -815,7 +815,7 @@
skb_shinfo(skb)->gso_segs = 0;
if (!copied)
- TCP_SKB_CB(skb)->flags &= ~TCPCB_FLAG_PSH;
+ TCP_SKB_CB(skb)->flags &= ~TCPHDR_PSH;
copied += copy;
poffset += copy;
@@ -1061,7 +1061,7 @@
}
if (!copied)
- TCP_SKB_CB(skb)->flags &= ~TCPCB_FLAG_PSH;
+ TCP_SKB_CB(skb)->flags &= ~TCPHDR_PSH;
tp->write_seq += copy;
TCP_SKB_CB(skb)->end_seq += copy;