diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dccp.h | 4 | ||||
| -rw-r--r-- | include/linux/ip.h | 1 | ||||
| -rw-r--r-- | include/linux/tcp.h | 3 | ||||
| -rw-r--r-- | include/net/inet_connection_sock.h | 6 | ||||
| -rw-r--r-- | include/net/protocol.h | 1 |
5 files changed, 8 insertions, 7 deletions
diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 71fab4311e92..d0bdb499cf8d 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -408,8 +408,6 @@ struct dccp_ackvec; * @dccps_gar - greatest valid ack number received on a non-Sync; initialized to %dccps_iss * @dccps_timestamp_time - time of latest TIMESTAMP option * @dccps_timestamp_echo - latest timestamp received on a TIMESTAMP option - * @dccps_ext_header_len - network protocol overhead (IP/IPv6 options) - * @dccps_pmtu_cookie - Last pmtu seen by socket * @dccps_packet_size - Set thru setsockopt * @dccps_role - Role of this sock, one of %dccp_role * @dccps_ndp_count - number of Non Data Packets since last data packet @@ -434,8 +432,6 @@ struct dccp_sock { __u32 dccps_timestamp_echo; __u32 dccps_packet_size; unsigned long dccps_ndp_count; - __u16 dccps_ext_header_len; - __u32 dccps_pmtu_cookie; __u32 dccps_mss_cache; struct dccp_options dccps_options; struct dccp_ackvec *dccps_hc_rx_ackvec; diff --git a/include/linux/ip.h b/include/linux/ip.h index 5a560daeade5..6ccc596c19c8 100644 --- a/include/linux/ip.h +++ b/include/linux/ip.h @@ -155,6 +155,7 @@ struct inet_sock { __u8 mc_ttl; /* Multicasting TTL */ __u8 pmtudisc; unsigned recverr : 1, + is_icsk : 1, /* inet_connection_sock? */ freebind : 1, hdrincl : 1, mc_loop : 1; diff --git a/include/linux/tcp.h b/include/linux/tcp.h index da38eea1994b..f2bb2396853f 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -238,10 +238,9 @@ struct tcp_sock { __u32 snd_wl1; /* Sequence for window update */ __u32 snd_wnd; /* The window we expect to receive */ __u32 max_window; /* Maximal window ever seen from peer */ - __u32 pmtu_cookie; /* Last pmtu seen by socket */ __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) */ + /* XXX Two bytes hole, try to pack */ __u32 window_clamp; /* Maximal window to advertise */ __u32 rcv_ssthresh; /* Current window clamp */ diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index e50e2b890c6d..91888967d3e3 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -60,6 +60,7 @@ struct inet_connection_sock_af_ops { * @icsk_timeout: Timeout * @icsk_retransmit_timer: Resend (no ack) * @icsk_rto: Retransmit timeout + * @icsk_pmtu_cookie Last pmtu seen by socket * @icsk_ca_ops Pluggable congestion control hook * @icsk_af_ops Operations which are AF_INET{4,6} specific * @icsk_ca_state: Congestion control state @@ -68,6 +69,7 @@ struct inet_connection_sock_af_ops { * @icsk_backoff: Backoff * @icsk_syn_retries: Number of allowed SYN (or equivalent) retries * @icsk_probes_out: unanswered 0 window probes + * @icsk_ext_hdr_len: Network protocol overhead (IP/IPv6 options) * @icsk_ack: Delayed ACK control data */ struct inet_connection_sock { @@ -79,15 +81,17 @@ struct inet_connection_sock { struct timer_list icsk_retransmit_timer; struct timer_list icsk_delack_timer; __u32 icsk_rto; + __u32 icsk_pmtu_cookie; struct tcp_congestion_ops *icsk_ca_ops; struct inet_connection_sock_af_ops *icsk_af_ops; + unsigned int (*icsk_sync_mss)(struct sock *sk, u32 pmtu); __u8 icsk_ca_state; __u8 icsk_retransmits; __u8 icsk_pending; __u8 icsk_backoff; __u8 icsk_syn_retries; __u8 icsk_probes_out; - /* 2 BYTES HOLE, TRY TO PACK! */ + __u16 icsk_ext_hdr_len; struct { __u8 pending; /* ACK is pending */ __u8 quick; /* Scheduled number of quick acks */ diff --git a/include/net/protocol.h b/include/net/protocol.h index 357691f6a45f..a29cb29647d0 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -76,6 +76,7 @@ struct inet_protosw { }; #define INET_PROTOSW_REUSE 0x01 /* Are ports automatically reusable? */ #define INET_PROTOSW_PERMANENT 0x02 /* Permanent protocols are unremovable. */ +#define INET_PROTOSW_ICSK 0x04 /* Is this an inet_connection_sock? */ extern struct net_protocol *inet_protocol_base; extern struct net_protocol *inet_protos[MAX_INET_PROTOS]; |