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Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r--include/linux/tcp.h21
1 files changed, 3 insertions, 18 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 620096840744..ac4ca44c75ca 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -258,19 +258,15 @@ struct tcp_sock {
__u32 mss_cache; /* Cached effective mss, not including SACKS */
__u16 xmit_size_goal; /* Goal for segmenting output packets */
__u16 ext_header_len; /* Network protocol overhead (IP/IPv6 options) */
- __u8 ca_state; /* State of fast-retransmit machine */
- __u8 keepalive_probes; /* num of allowed keep alive probes */
- __u16 advmss; /* Advertised MSS */
__u32 window_clamp; /* Maximal window to advertise */
__u32 rcv_ssthresh; /* Current window clamp */
__u32 frto_highmark; /* snd_nxt when RTO occurred */
__u8 reordering; /* Packet reordering metric. */
__u8 frto_counter; /* Number of new acks after RTO */
-
__u8 nonagle; /* Disable Nagle algorithm? */
- /* ONE BYTE HOLE, TRY TO PACK */
+ __u8 keepalive_probes; /* num of allowed keep alive probes */
/* RTT measurement */
__u32 srtt; /* smoothed round trip time << 3 */
@@ -311,8 +307,7 @@ struct tcp_sock {
struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */
struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/
- __u8 probes_out; /* unanswered 0 window probes */
- __u8 ecn_flags; /* ECN status bits. */
+ __u16 advmss; /* Advertised MSS */
__u16 prior_ssthresh; /* ssthresh saved at recovery start */
__u32 lost_out; /* Lost packets */
__u32 sacked_out; /* SACK'd packets */
@@ -327,7 +322,7 @@ struct tcp_sock {
__u32 urg_seq; /* Seq of received urgent pointer */
__u16 urg_data; /* Saved octet of OOB data and control flags */
__u8 urg_mode; /* In urgent mode */
- /* ONE BYTE HOLE, TRY TO PACK! */
+ __u8 ecn_flags; /* ECN status bits. */
__u32 snd_up; /* Urgent pointer */
__u32 total_retrans; /* Total retransmits for entire connection */
@@ -351,11 +346,6 @@ struct tcp_sock {
__u32 seq;
__u32 time;
} rcvq_space;
-
- /* Pluggable TCP congestion control hook */
- struct tcp_congestion_ops *ca_ops;
- u32 ca_priv[16];
-#define TCP_CA_PRIV_SIZE (16*sizeof(u32))
};
static inline struct tcp_sock *tcp_sk(const struct sock *sk)
@@ -377,11 +367,6 @@ static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk)
return (struct tcp_timewait_sock *)sk;
}
-static inline void *tcp_ca(const struct tcp_sock *tp)
-{
- return (void *) tp->ca_priv;
-}
-
#endif
#endif /* _LINUX_TCP_H */