diff options
| author |   Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | 2007-06-15 12:58:38 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:47:54 -0700 |
| commit | af610b4ca19f513a50d47ea93ed57241383c8081 (patch) | |
| tree | b7bc4e7f7969b10a2a8d3e3de7375f64df93dd4e /include/net | |
| parent | [TCP]: Move code from tcp_ecn.h to tcp*.c and tcp.h & remove it (diff) | |
| download | linux-dev-af610b4ca19f513a50d47ea93ed57241383c8081.tar.xz linux-dev-af610b4ca19f513a50d47ea93ed57241383c8081.zip | |
[TCP]: Add tcp_dec_pcount_approx int variant
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/tcp.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index dde04afbe0a4..9d3438f6b52f 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -599,16 +599,21 @@ static inline int tcp_skb_mss(const struct sk_buff *skb) return skb_shinfo(skb)->gso_size; } -static inline void tcp_dec_pcount_approx(__u32 *count, - const struct sk_buff *skb) +static inline void tcp_dec_pcount_approx_int(__u32 *count, const int decr) { if (*count) { - *count -= tcp_skb_pcount(skb); + *count -= decr; if ((int)*count < 0) *count = 0; } } +static inline void tcp_dec_pcount_approx(__u32 *count, + const struct sk_buff *skb) +{ + tcp_dec_pcount_approx_int(count, tcp_skb_pcount(skb)); +} + static inline void tcp_packets_out_inc(struct sock *sk, const struct sk_buff *skb) { |