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authorDavid S. Miller <davem@davemloft.net>2005-07-06 02:20:41 +0400
committerDavid S. Miller <davem@davemloft.net>2005-07-06 02:20:41 +0400
commita56476962e92a6c389a1a561274d4a27607b7b5f (patch)
treef09548939eee59548eab9b60e03c8701e56535c1 /net/ipv4
parentb4e26f5ea0dbdd1e813c5571fb467022d8eb948a (diff)
downloadlinux-a56476962e92a6c389a1a561274d4a27607b7b5f.tar.xz
[TCP]: Kill bogus comment above tcp_tso_acked().
Everything stated there is out of data. tcp_trim_skb() does adjust the available socket send buffer space and skb->truesize now. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/tcp_input.c9
1 files changed, 0 insertions, 9 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index b27be2f819ac..1dba7fd438da 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1957,15 +1957,6 @@ static inline void tcp_ack_packets_out(struct sock *sk, struct tcp_sock *tp)
}
}
-/* There is one downside to this scheme. Although we keep the
- * ACK clock ticking, adjusting packet counters and advancing
- * congestion window, we do not liberate socket send buffer
- * space.
- *
- * Mucking with skb->truesize and sk->sk_wmem_alloc et al.
- * then making a write space wakeup callback is a possible
- * future enhancement. WARNING: it is not trivial to make.
- */
static int tcp_tso_acked(struct sock *sk, struct sk_buff *skb,
__u32 now, __s32 *seq_rtt)
{