tcp: rename tcp_skb_cb flags

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>

1 files changed, 4 insertions, 4 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index cc0d5dead30c..131c45f93373 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -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;