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tcp: rename tcp_skb_cb flags

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Rename struct tcp_skb_cb "flags" to "tcp_flags" to ease code review and
maintenance.

Its content is a combination of FIN/SYN/RST/PSH/ACK/URG/ECE/CWR flags

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2011-09-27 13:25:05 -04:00
committed by David S. Miller
parent b82d1bb4fd
commit 4de075e043
4 changed files with 39 additions and 38 deletions
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8
net/ipv4/tcp.c
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@@ -524,7 +524,7 @@ EXPORT_SYMBOL(tcp_ioctl);
static inline void tcp_mark_push(struct tcp_sock *tp, struct sk_buff *skb)
{
TCP_SKB_CB(skb)->flags |= TCPHDR_PSH;
TCP_SKB_CB(skb)->tcp_flags |= TCPHDR_PSH;
tp->pushed_seq = tp->write_seq;
}
@@ -540,7 +540,7 @@ static inline void skb_entail(struct sock *sk, struct sk_buff *skb)
skb->csum = 0;
tcb->seq = tcb->end_seq = tp->write_seq;
tcb->flags = TCPHDR_ACK;
tcb->tcp_flags = TCPHDR_ACK;
tcb->sacked = 0;
skb_header_release(skb);
tcp_add_write_queue_tail(sk, skb);
@@ -830,7 +830,7 @@ new_segment:
skb_shinfo(skb)->gso_segs = 0;
if (!copied)
TCP_SKB_CB(skb)->flags &= ~TCPHDR_PSH;
TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_PSH;
copied += copy;
poffset += copy;
@@ -1074,7 +1074,7 @@ new_segment:
}
if (!copied)
TCP_SKB_CB(skb)->flags &= ~TCPHDR_PSH;
TCP_SKB_CB(skb)->tcp_flags &= ~TCPHDR_PSH;
tp->write_seq += copy;
TCP_SKB_CB(skb)->end_seq += copy;