diff options
Diffstat (limited to 'include/net/tcp.h')
-rw-r--r-- | include/net/tcp.h | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index a1449144848a..18c246c9b009 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h | |||
@@ -464,7 +464,7 @@ extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, | |||
464 | __u16 *mss); | 464 | __u16 *mss); |
465 | 465 | ||
466 | extern __u32 cookie_init_timestamp(struct request_sock *req); | 466 | extern __u32 cookie_init_timestamp(struct request_sock *req); |
467 | extern void cookie_check_timestamp(struct tcp_options_received *tcp_opt); | 467 | extern bool cookie_check_timestamp(struct tcp_options_received *tcp_opt); |
468 | 468 | ||
469 | /* From net/ipv6/syncookies.c */ | 469 | /* From net/ipv6/syncookies.c */ |
470 | extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); | 470 | extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); |
@@ -602,6 +602,17 @@ extern u32 __tcp_select_window(struct sock *sk); | |||
602 | */ | 602 | */ |
603 | #define tcp_time_stamp ((__u32)(jiffies)) | 603 | #define tcp_time_stamp ((__u32)(jiffies)) |
604 | 604 | ||
605 | #define tcp_flag_byte(th) (((u_int8_t *)th)[13]) | ||
606 | |||
607 | #define TCPHDR_FIN 0x01 | ||
608 | #define TCPHDR_SYN 0x02 | ||
609 | #define TCPHDR_RST 0x04 | ||
610 | #define TCPHDR_PSH 0x08 | ||
611 | #define TCPHDR_ACK 0x10 | ||
612 | #define TCPHDR_URG 0x20 | ||
613 | #define TCPHDR_ECE 0x40 | ||
614 | #define TCPHDR_CWR 0x80 | ||
615 | |||
605 | /* This is what the send packet queuing engine uses to pass | 616 | /* This is what the send packet queuing engine uses to pass |
606 | * TCP per-packet control information to the transmission | 617 | * TCP per-packet control information to the transmission |
607 | * code. We also store the host-order sequence numbers in | 618 | * code. We also store the host-order sequence numbers in |
@@ -620,19 +631,6 @@ struct tcp_skb_cb { | |||
620 | __u32 end_seq; /* SEQ + FIN + SYN + datalen */ | 631 | __u32 end_seq; /* SEQ + FIN + SYN + datalen */ |
621 | __u32 when; /* used to compute rtt's */ | 632 | __u32 when; /* used to compute rtt's */ |
622 | __u8 flags; /* TCP header flags. */ | 633 | __u8 flags; /* TCP header flags. */ |
623 | |||
624 | /* NOTE: These must match up to the flags byte in a | ||
625 | * real TCP header. | ||
626 | */ | ||
627 | #define TCPCB_FLAG_FIN 0x01 | ||
628 | #define TCPCB_FLAG_SYN 0x02 | ||
629 | #define TCPCB_FLAG_RST 0x04 | ||
630 | #define TCPCB_FLAG_PSH 0x08 | ||
631 | #define TCPCB_FLAG_ACK 0x10 | ||
632 | #define TCPCB_FLAG_URG 0x20 | ||
633 | #define TCPCB_FLAG_ECE 0x40 | ||
634 | #define TCPCB_FLAG_CWR 0x80 | ||
635 | |||
636 | __u8 sacked; /* State flags for SACK/FACK. */ | 634 | __u8 sacked; /* State flags for SACK/FACK. */ |
637 | #define TCPCB_SACKED_ACKED 0x01 /* SKB ACK'd by a SACK block */ | 635 | #define TCPCB_SACKED_ACKED 0x01 /* SKB ACK'd by a SACK block */ |
638 | #define TCPCB_SACKED_RETRANS 0x02 /* SKB retransmitted */ | 636 | #define TCPCB_SACKED_RETRANS 0x02 /* SKB retransmitted */ |
@@ -1413,7 +1411,8 @@ struct tcp_iter_state { | |||
1413 | sa_family_t family; | 1411 | sa_family_t family; |
1414 | enum tcp_seq_states state; | 1412 | enum tcp_seq_states state; |
1415 | struct sock *syn_wait_sk; | 1413 | struct sock *syn_wait_sk; |
1416 | int bucket, sbucket, num, uid; | 1414 | int bucket, offset, sbucket, num, uid; |
1415 | loff_t last_pos; | ||
1417 | }; | 1416 | }; |
1418 | 1417 | ||
1419 | extern int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo); | 1418 | extern int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo); |