diff options
Diffstat (limited to 'include/linux/tcp.h')
-rw-r--r-- | include/linux/tcp.h | 21 |
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 { | |||
258 | __u32 mss_cache; /* Cached effective mss, not including SACKS */ | 258 | __u32 mss_cache; /* Cached effective mss, not including SACKS */ |
259 | __u16 xmit_size_goal; /* Goal for segmenting output packets */ | 259 | __u16 xmit_size_goal; /* Goal for segmenting output packets */ |
260 | __u16 ext_header_len; /* Network protocol overhead (IP/IPv6 options) */ | 260 | __u16 ext_header_len; /* Network protocol overhead (IP/IPv6 options) */ |
261 | __u8 ca_state; /* State of fast-retransmit machine */ | ||
262 | 261 | ||
263 | __u8 keepalive_probes; /* num of allowed keep alive probes */ | ||
264 | __u16 advmss; /* Advertised MSS */ | ||
265 | __u32 window_clamp; /* Maximal window to advertise */ | 262 | __u32 window_clamp; /* Maximal window to advertise */ |
266 | __u32 rcv_ssthresh; /* Current window clamp */ | 263 | __u32 rcv_ssthresh; /* Current window clamp */ |
267 | 264 | ||
268 | __u32 frto_highmark; /* snd_nxt when RTO occurred */ | 265 | __u32 frto_highmark; /* snd_nxt when RTO occurred */ |
269 | __u8 reordering; /* Packet reordering metric. */ | 266 | __u8 reordering; /* Packet reordering metric. */ |
270 | __u8 frto_counter; /* Number of new acks after RTO */ | 267 | __u8 frto_counter; /* Number of new acks after RTO */ |
271 | |||
272 | __u8 nonagle; /* Disable Nagle algorithm? */ | 268 | __u8 nonagle; /* Disable Nagle algorithm? */ |
273 | /* ONE BYTE HOLE, TRY TO PACK */ | 269 | __u8 keepalive_probes; /* num of allowed keep alive probes */ |
274 | 270 | ||
275 | /* RTT measurement */ | 271 | /* RTT measurement */ |
276 | __u32 srtt; /* smoothed round trip time << 3 */ | 272 | __u32 srtt; /* smoothed round trip time << 3 */ |
@@ -311,8 +307,7 @@ struct tcp_sock { | |||
311 | struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */ | 307 | struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */ |
312 | struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/ | 308 | struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/ |
313 | 309 | ||
314 | __u8 probes_out; /* unanswered 0 window probes */ | 310 | __u16 advmss; /* Advertised MSS */ |
315 | __u8 ecn_flags; /* ECN status bits. */ | ||
316 | __u16 prior_ssthresh; /* ssthresh saved at recovery start */ | 311 | __u16 prior_ssthresh; /* ssthresh saved at recovery start */ |
317 | __u32 lost_out; /* Lost packets */ | 312 | __u32 lost_out; /* Lost packets */ |
318 | __u32 sacked_out; /* SACK'd packets */ | 313 | __u32 sacked_out; /* SACK'd packets */ |
@@ -327,7 +322,7 @@ struct tcp_sock { | |||
327 | __u32 urg_seq; /* Seq of received urgent pointer */ | 322 | __u32 urg_seq; /* Seq of received urgent pointer */ |
328 | __u16 urg_data; /* Saved octet of OOB data and control flags */ | 323 | __u16 urg_data; /* Saved octet of OOB data and control flags */ |
329 | __u8 urg_mode; /* In urgent mode */ | 324 | __u8 urg_mode; /* In urgent mode */ |
330 | /* ONE BYTE HOLE, TRY TO PACK! */ | 325 | __u8 ecn_flags; /* ECN status bits. */ |
331 | __u32 snd_up; /* Urgent pointer */ | 326 | __u32 snd_up; /* Urgent pointer */ |
332 | 327 | ||
333 | __u32 total_retrans; /* Total retransmits for entire connection */ | 328 | __u32 total_retrans; /* Total retransmits for entire connection */ |
@@ -351,11 +346,6 @@ struct tcp_sock { | |||
351 | __u32 seq; | 346 | __u32 seq; |
352 | __u32 time; | 347 | __u32 time; |
353 | } rcvq_space; | 348 | } rcvq_space; |
354 | |||
355 | /* Pluggable TCP congestion control hook */ | ||
356 | struct tcp_congestion_ops *ca_ops; | ||
357 | u32 ca_priv[16]; | ||
358 | #define TCP_CA_PRIV_SIZE (16*sizeof(u32)) | ||
359 | }; | 349 | }; |
360 | 350 | ||
361 | static inline struct tcp_sock *tcp_sk(const struct sock *sk) | 351 | 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) | |||
377 | return (struct tcp_timewait_sock *)sk; | 367 | return (struct tcp_timewait_sock *)sk; |
378 | } | 368 | } |
379 | 369 | ||
380 | static inline void *tcp_ca(const struct tcp_sock *tp) | ||
381 | { | ||
382 | return (void *) tp->ca_priv; | ||
383 | } | ||
384 | |||
385 | #endif | 370 | #endif |
386 | 371 | ||
387 | #endif /* _LINUX_TCP_H */ | 372 | #endif /* _LINUX_TCP_H */ |