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[TCP]: Kill bogus comment above tcp_tso_acked().

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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>
This commit is contained in:
David S. Miller 2005-07-05 15:20:41 -07:00
parent b4e26f5ea0
commit a56476962e
1 changed files with 0 additions and 9 deletions
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9
net/ipv4/tcp_input.c
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@ -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)
{