X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Ftcp.h;h=d96d9b1223042320c055f49a2fba9edb0c586a40;hb=e31a94ed371c70855eb30b77c490d6d85dd4da26;hp=c6b9f92e8289949bde61f0ea384f48349d5a083f;hpb=ded1504dfa0083661fdd1a0a5f021cb7313ffe04;p=linux-2.6 diff --git a/include/linux/tcp.h b/include/linux/tcp.h index c6b9f92e82..d96d9b1223 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -239,6 +239,11 @@ static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req) return (struct tcp_request_sock *)req; } +struct tcp_deferred_accept_info { + struct sock *listen_sk; + struct request_sock *request; +}; + struct tcp_sock { /* inet_connection_sock has to be the first member of tcp_sock */ struct inet_connection_sock inet_conn; @@ -304,7 +309,6 @@ struct tcp_sock { u32 rtt_seq; /* sequence number to update rttvar */ u32 packets_out; /* Packets which are "in flight" */ - u32 left_out; /* Packets which leaved network */ u32 retrans_out; /* Retransmitted packets out */ /* * Options received (usually on last packet, some only on SYN packets). @@ -316,7 +320,7 @@ struct tcp_sock { */ u32 snd_ssthresh; /* Slow start size threshold */ u32 snd_cwnd; /* Sending congestion window */ - u16 snd_cwnd_cnt; /* Linear increase counter */ + u32 snd_cwnd_cnt; /* Linear increase counter */ u32 snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */ u32 snd_cwnd_used; u32 snd_cwnd_stamp; @@ -331,7 +335,12 @@ struct tcp_sock { struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */ struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/ - struct tcp_sack_block_wire recv_sack_cache[4]; + struct tcp_sack_block recv_sack_cache[4]; + + struct sk_buff *highest_sack; /* highest skb with SACK received + * (validity guaranteed only if + * sacked_out > 0) + */ /* from STCP, retrans queue hinting */ struct sk_buff* lost_skb_hint; @@ -339,12 +348,11 @@ struct tcp_sock { struct sk_buff *scoreboard_skb_hint; struct sk_buff *retransmit_skb_hint; struct sk_buff *forward_skb_hint; - struct sk_buff *fastpath_skb_hint; - int fastpath_cnt_hint; int lost_cnt_hint; int retransmit_cnt_hint; - int forward_cnt_hint; + + u32 lost_retrans_low; /* Sent seq after any rxmit (lowest) */ u16 advmss; /* Advertised MSS */ u16 prior_ssthresh; /* ssthresh saved at recovery start */ @@ -371,6 +379,8 @@ struct tcp_sock { unsigned int keepalive_intvl; /* time interval between keep alive probes */ int linger2; + struct tcp_deferred_accept_info defer_tcp_accept; + unsigned long last_synq_overflow; u32 tso_deferred;