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>

2 files changed, 4 insertions, 5 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index f79a51607292..7306bfb16cdb 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 8165f5aa8c71..11490958a096 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);
 }