Commit a5647696 authored by David S. Miller's avatar David S. Miller
Browse files

[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: default avatarDavid S. Miller <davem@davemloft.net>
parent b4e26f5e
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+0 −9
Original line number Diff line number Diff line
@@ -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)
{