diff options
| author | John W. Linville <linville@tuxdriver.com> | 2009-12-28 15:09:11 -0500 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-12-28 15:09:11 -0500 |
| commit | ea1e4b842049fcc4741096538114871a74859314 (patch) | |
| tree | c2336ab480ac0fd62e0dc41b391d99c97158dc9c /include/net/tcp.h | |
| parent | b6ce5c33001b1dc83e6a1a6f30c5dccccea651b6 (diff) | |
| parent | 92c6f8d849178582fc527aaf1e51dd37a74767d3 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index e2d2ca2509b..0248c181a92 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1261,28 +1261,6 @@ static inline struct sk_buff *tcp_write_queue_prev(struct sock *sk, struct sk_bu #define tcp_for_write_queue_from_safe(skb, tmp, sk) \ skb_queue_walk_from_safe(&(sk)->sk_write_queue, skb, tmp) -/* This function calculates a "timeout" which is equivalent to the timeout of a - * TCP connection after "boundary" unsucessful, exponentially backed-off - * retransmissions with an initial RTO of TCP_RTO_MIN. - */ -static inline bool retransmits_timed_out(const struct sock *sk, - unsigned int boundary) -{ - unsigned int timeout, linear_backoff_thresh; - - if (!inet_csk(sk)->icsk_retransmits) - return false; - - linear_backoff_thresh = ilog2(TCP_RTO_MAX/TCP_RTO_MIN); - - if (boundary <= linear_backoff_thresh) - timeout = ((2 << boundary) - 1) * TCP_RTO_MIN; - else - timeout = ((2 << linear_backoff_thresh) - 1) * TCP_RTO_MIN + - (boundary - linear_backoff_thresh) * TCP_RTO_MAX; - - return (tcp_time_stamp - tcp_sk(sk)->retrans_stamp) >= timeout; -} static inline struct sk_buff *tcp_send_head(struct sock *sk) { |