diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-08-08 05:56:19 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-08-08 05:56:19 (GMT) |
| commit | 18d4ed4342c14ebeebe60d267b171053efcdfa87 (patch) | |
| tree | f315e77f66cbb70869e2f80cde5c18380a80901e /include/net/tcp.h | |
| parent | 722d0daf2b607a32dad1357bf797e3803484af0a (diff) | |
| parent | 22de4534ae12d61257fc0e53d2571686b03305bc (diff) | |
| download | linux-fsl-qoriq-18d4ed4342c14ebeebe60d267b171053efcdfa87.tar.xz | |
Merge branch 'for-3.1' into for-3.2
Conflict due to the fix for the register map failure - taken the for-3.1
version.
Conflicts:
sound/soc/codecs/sgtl5000.c
Diffstat (limited to 'include/net/tcp.h')
| -rw-r--r-- | include/net/tcp.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index cda30ea..149a415 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -122,7 +122,13 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); #endif #define TCP_RTO_MAX ((unsigned)(120*HZ)) #define TCP_RTO_MIN ((unsigned)(HZ/5)) -#define TCP_TIMEOUT_INIT ((unsigned)(3*HZ)) /* RFC 1122 initial RTO value */ +#define TCP_TIMEOUT_INIT ((unsigned)(1*HZ)) /* RFC2988bis initial RTO value */ +#define TCP_TIMEOUT_FALLBACK ((unsigned)(3*HZ)) /* RFC 1122 initial RTO value, now + * used as a fallback RTO for the + * initial data transmission if no + * valid RTT sample has been acquired, + * most likely due to retrans in 3WHS. + */ #define TCP_RESOURCE_PROBE_INTERVAL ((unsigned)(HZ/2U)) /* Maximal interval between probes * for local resources. @@ -295,7 +301,7 @@ static inline void tcp_synq_overflow(struct sock *sk) static inline int tcp_synq_no_recent_overflow(const struct sock *sk) { unsigned long last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp; - return time_after(jiffies, last_overflow + TCP_TIMEOUT_INIT); + return time_after(jiffies, last_overflow + TCP_TIMEOUT_FALLBACK); } extern struct proto tcp_prot; @@ -508,6 +514,7 @@ extern void tcp_initialize_rcv_mss(struct sock *sk); extern int tcp_mtu_to_mss(struct sock *sk, int pmtu); extern int tcp_mss_to_mtu(struct sock *sk, int mss); extern void tcp_mtup_init(struct sock *sk); +extern void tcp_valid_rtt_meas(struct sock *sk, u32 seq_rtt); static inline void tcp_bound_rto(const struct sock *sk) { |