diff options
| author | Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | 2008-09-20 21:18:32 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-09-20 21:18:32 -0700 |
| commit | 64edc2736e23994e0334b70c5ff08dc33e2ebbd9 (patch) | |
| tree | 2ce61d4894023389258db20edc30ce7d7863d6be | |
| parent | d950f264ff7260d8c1e124158d758db13e1ad2d0 (diff) | |
tcp: Partial hint clearing has again become meaningless
Ie., the difference between partial and all clearing doesn't
exists anymore since the SACK optimizations got dropped by
an sacktag rewrite.
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/tcp.h | 7 | ||||
| -rw-r--r-- | net/ipv4/tcp_input.c | 5 | ||||
| -rw-r--r-- | net/ipv4/tcp_output.c | 4 |
3 files changed, 5 insertions, 11 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 8983386356a..b7167632695 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1035,7 +1035,7 @@ static inline void tcp_mib_init(struct net *net) } /* from STCP */ -static inline void tcp_clear_retrans_hints_partial(struct tcp_sock *tp) +static inline void tcp_clear_all_retrans_hints(struct tcp_sock *tp) { tp->lost_skb_hint = NULL; tp->scoreboard_skb_hint = NULL; @@ -1043,11 +1043,6 @@ static inline void tcp_clear_retrans_hints_partial(struct tcp_sock *tp) tp->forward_skb_hint = NULL; } -static inline void tcp_clear_all_retrans_hints(struct tcp_sock *tp) -{ - tcp_clear_retrans_hints_partial(tp); -} - /* MD5 Signature */ struct crypto_hash; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index f79a5160729..7306bfb16cd 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -1883,7 +1883,7 @@ static void tcp_enter_frto_loss(struct sock *sk, int allowed_segments, int flag) tp->high_seq = tp->snd_nxt; TCP_ECN_queue_cwr(tp); - tcp_clear_retrans_hints_partial(tp); + tcp_clear_all_retrans_hints(tp); } static void tcp_clear_retrans_partial(struct tcp_sock *tp) @@ -1934,12 +1934,11 @@ void tcp_enter_loss(struct sock *sk, int how) /* Push undo marker, if it was plain RTO and nothing * was retransmitted. */ tp->undo_marker = tp->snd_una; - tcp_clear_retrans_hints_partial(tp); } else { tp->sacked_out = 0; tp->fackets_out = 0; - tcp_clear_all_retrans_hints(tp); } + tcp_clear_all_retrans_hints(tp); tcp_for_write_queue(skb, sk) { if (skb == tcp_send_head(sk)) diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 8165f5aa8c7..11490958a09 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -750,7 +750,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, BUG_ON(len > skb->len); - tcp_clear_retrans_hints_partial(tp); + tcp_clear_all_retrans_hints(tp); nsize = skb_headlen(skb) - len; if (nsize < 0) nsize = 0; @@ -1823,7 +1823,7 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *skb, tp->packets_out -= tcp_skb_pcount(next_skb); /* changed transmit queue under us so clear hints */ - tcp_clear_retrans_hints_partial(tp); + tcp_clear_all_retrans_hints(tp); sk_wmem_free_skb(sk, next_skb); } |