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| author | David S. Miller <davem@davemloft.net> | 2005-07-06 00:20:41 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-07-06 00:20:41 +0200 |
| commit | a56476962e92a6c389a1a561274d4a27607b7b5f (patch) | |
| tree | f09548939eee59548eab9b60e03c8701e56535c1 /net/ipv4 | |
| parent | [TCP]: Fix send-side cpu utiliziation regression. (diff) | |
| download | linux-a56476962e92a6c389a1a561274d4a27607b7b5f.tar.xz linux-a56476962e92a6c389a1a561274d4a27607b7b5f.zip | |
[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.c | 9 |
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) { |