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Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r--include/linux/tcp.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index a17ae7b85218..734bab4c3bef 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -123,6 +123,7 @@ struct tcp_request_sock {
u32 txhash;
u32 rcv_isn;
u32 snt_isn;
+ u32 ts_off;
u32 last_oow_ack_time; /* last SYNACK */
u32 rcv_nxt; /* the ack # by SYNACK. For
* FastOpen it's the seq#
@@ -176,8 +177,6 @@ struct tcp_sock {
* sum(delta(snd_una)), or how many bytes
* were acked.
*/
- struct u64_stats_sync syncp; /* protects 64bit vars (cf tcp_get_info()) */
-
u32 snd_una; /* First byte we want an ack for */
u32 snd_sml; /* Last byte of the most recently transmitted small packet */
u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */
@@ -213,8 +212,11 @@ struct tcp_sock {
u8 reord; /* reordering detected */
} rack;
u16 advmss; /* Advertised MSS */
- u8 rate_app_limited:1, /* rate_{delivered,interval_us} limited? */
- unused:7;
+ u32 chrono_start; /* Start time in jiffies of a TCP chrono */
+ u32 chrono_stat[3]; /* Time in jiffies for chrono_stat stats */
+ u8 chrono_type:2, /* current chronograph type */
+ rate_app_limited:1, /* rate_{delivered,interval_us} limited? */
+ unused:5;
u8 nonagle : 4,/* Disable Nagle algorithm? */
thin_lto : 1,/* Use linear timeouts for thin streams */
thin_dupack : 1,/* Fast retransmit on first dupack */
@@ -427,4 +429,6 @@ static inline void tcp_saved_syn_free(struct tcp_sock *tp)
tp->saved_syn = NULL;
}
+struct sk_buff *tcp_get_timestamping_opt_stats(const struct sock *sk);
+
#endif /* _LINUX_TCP_H */