diff options
Diffstat (limited to 'include/linux')
60 files changed, 1997 insertions, 380 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index 9d25e9886d60..a5b74efab067 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -1,24 +1,29 @@ /* - Copyright 2003-2004 Red Hat, Inc. All rights reserved. - Copyright 2003-2004 Jeff Garzik - - The contents of this file are subject to the Open - Software License version 1.1 that can be found at - http://www.opensource.org/licenses/osl-1.1.txt and is included herein - by reference. - - Alternatively, the contents of this file may be used under the terms - of the GNU General Public License version 2 (the "GPL") as distributed - in the kernel source COPYING file, in which case the provisions of - the GPL are applicable instead of the above. If you wish to allow - the use of your version of this file only under the terms of the - GPL and not to allow others to use your version of this file under - the OSL, indicate your decision by deleting the provisions above and - replace them with the notice and other provisions required by the GPL. - If you do not delete the provisions above, a recipient may use your - version of this file under either the OSL or the GPL. - + * Copyright 2003-2004 Red Hat, Inc. All rights reserved. + * Copyright 2003-2004 Jeff Garzik + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * + * Hardware documentation available from http://www.t13.org/ + * */ #ifndef __LINUX_ATA_H__ diff --git a/include/linux/dccp.h b/include/linux/dccp.h new file mode 100644 index 000000000000..007c290f74d4 --- /dev/null +++ b/include/linux/dccp.h @@ -0,0 +1,456 @@ +#ifndef _LINUX_DCCP_H +#define _LINUX_DCCP_H + +#include <linux/types.h> +#include <asm/byteorder.h> + +/* Structure describing an Internet (DCCP) socket address. */ +struct sockaddr_dccp { + __u16 sdccp_family; /* Address family */ + __u16 sdccp_port; /* Port number */ + __u32 sdccp_addr; /* Internet address */ + __u32 sdccp_service; /* Service */ + /* Pad to size of `struct sockaddr': 16 bytes . */ + __u32 sdccp_pad; +}; + +/** + * struct dccp_hdr - generic part of DCCP packet header + * + * @dccph_sport - Relevant port on the endpoint that sent this packet + * @dccph_dport - Relevant port on the other endpoint + * @dccph_doff - Data Offset from the start of the DCCP header, in 32-bit words + * @dccph_ccval - Used by the HC-Sender CCID + * @dccph_cscov - Parts of the packet that are covered by the Checksum field + * @dccph_checksum - Internet checksum, depends on dccph_cscov + * @dccph_x - 0 = 24 bit sequence number, 1 = 48 + * @dccph_type - packet type, see DCCP_PKT_ prefixed macros + * @dccph_seq - sequence number high or low order 24 bits, depends on dccph_x + */ +struct dccp_hdr { + __u16 dccph_sport, + dccph_dport; + __u8 dccph_doff; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u8 dccph_cscov:4, + dccph_ccval:4; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u8 dccph_ccval:4, + dccph_cscov:4; +#else +#error "Adjust your <asm/byteorder.h> defines" +#endif + __u16 dccph_checksum; +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u32 dccph_x:1, + dccph_type:4, + dccph_reserved:3, + dccph_seq:24; +#elif defined(__BIG_ENDIAN_BITFIELD) + __u32 dccph_reserved:3, + dccph_type:4, + dccph_x:1, + dccph_seq:24; +#else +#error "Adjust your <asm/byteorder.h> defines" +#endif +}; + +/** + * struct dccp_hdr_ext - the low bits of a 48 bit seq packet + * + * @dccph_seq_low - low 24 bits of a 48 bit seq packet + */ +struct dccp_hdr_ext { + __u32 dccph_seq_low; +}; + +/** + * struct dccp_hdr_request - Conection initiation request header + * + * @dccph_req_service - Service to which the client app wants to connect + * @dccph_req_options - list of options (must be a multiple of 32 bits + */ +struct dccp_hdr_request { + __u32 dccph_req_service; +}; +/** + * struct dccp_hdr_ack_bits - acknowledgment bits common to most packets + * + * @dccph_resp_ack_nr_high - 48 bit ack number high order bits, contains GSR + * @dccph_resp_ack_nr_low - 48 bit ack number low order bits, contains GSR + */ +struct dccp_hdr_ack_bits { + __u32 dccph_reserved1:8, + dccph_ack_nr_high:24; + __u32 dccph_ack_nr_low; +}; +/** + * struct dccp_hdr_response - Conection initiation response header + * + * @dccph_resp_ack_nr_high - 48 bit ack number high order bits, contains GSR + * @dccph_resp_ack_nr_low - 48 bit ack number low order bits, contains GSR + * @dccph_resp_service - Echoes the Service Code on a received DCCP-Request + * @dccph_resp_options - list of options (must be a multiple of 32 bits + */ +struct dccp_hdr_response { + struct dccp_hdr_ack_bits dccph_resp_ack; + __u32 dccph_resp_service; +}; + +/** + * struct dccp_hdr_reset - Unconditionally shut down a connection + * + * @dccph_reset_service - Echoes the Service Code on a received DCCP-Request + * @dccph_reset_options - list of options (must be a multiple of 32 bits + */ +struct dccp_hdr_reset { + struct dccp_hdr_ack_bits dccph_reset_ack; + __u8 dccph_reset_code, + dccph_reset_data[3]; +}; + +enum dccp_pkt_type { + DCCP_PKT_REQUEST = 0, + DCCP_PKT_RESPONSE, + DCCP_PKT_DATA, + DCCP_PKT_ACK, + DCCP_PKT_DATAACK, + DCCP_PKT_CLOSEREQ, + DCCP_PKT_CLOSE, + DCCP_PKT_RESET, + DCCP_PKT_SYNC, + DCCP_PKT_SYNCACK, + DCCP_PKT_INVALID, +}; + +#define DCCP_NR_PKT_TYPES DCCP_PKT_INVALID + +static inline unsigned int dccp_packet_hdr_len(const __u8 type) +{ + if (type == DCCP_PKT_DATA) + return 0; + if (type == DCCP_PKT_DATAACK || + type == DCCP_PKT_ACK || + type == DCCP_PKT_SYNC || + type == DCCP_PKT_SYNCACK || + type == DCCP_PKT_CLOSE || + type == DCCP_PKT_CLOSEREQ) + return sizeof(struct dccp_hdr_ack_bits); + if (type == DCCP_PKT_REQUEST) + return sizeof(struct dccp_hdr_request); + if (type == DCCP_PKT_RESPONSE) + return sizeof(struct dccp_hdr_response); + return sizeof(struct dccp_hdr_reset); +} +enum dccp_reset_codes { + DCCP_RESET_CODE_UNSPECIFIED = 0, + DCCP_RESET_CODE_CLOSED, + DCCP_RESET_CODE_ABORTED, + DCCP_RESET_CODE_NO_CONNECTION, + DCCP_RESET_CODE_PACKET_ERROR, + DCCP_RESET_CODE_OPTION_ERROR, + DCCP_RESET_CODE_MANDATORY_ERROR, + DCCP_RESET_CODE_CONNECTION_REFUSED, + DCCP_RESET_CODE_BAD_SERVICE_CODE, + DCCP_RESET_CODE_TOO_BUSY, + DCCP_RESET_CODE_BAD_INIT_COOKIE, + DCCP_RESET_CODE_AGGRESSION_PENALTY, +}; + +/* DCCP options */ +enum { + DCCPO_PADDING = 0, + DCCPO_MANDATORY = 1, + DCCPO_MIN_RESERVED = 3, + DCCPO_MAX_RESERVED = 31, + DCCPO_NDP_COUNT = 37, + DCCPO_ACK_VECTOR_0 = 38, + DCCPO_ACK_VECTOR_1 = 39, + DCCPO_TIMESTAMP = 41, + DCCPO_TIMESTAMP_ECHO = 42, + DCCPO_ELAPSED_TIME = 43, + DCCPO_MAX = 45, + DCCPO_MIN_CCID_SPECIFIC = 128, + DCCPO_MAX_CCID_SPECIFIC = 255, +}; + +/* DCCP features */ +enum { + DCCPF_RESERVED = 0, + DCCPF_SEQUENCE_WINDOW = 3, + DCCPF_SEND_ACK_VECTOR = 6, + DCCPF_SEND_NDP_COUNT = 7, + /* 10-127 reserved */ + DCCPF_MIN_CCID_SPECIFIC = 128, + DCCPF_MAX_CCID_SPECIFIC = 255, +}; + +/* DCCP socket options */ +#define DCCP_SOCKOPT_PACKET_SIZE 1 + +#ifdef __KERNEL__ + +#include <linux/in.h> +#include <linux/list.h> +#include <linux/uio.h> +#include <linux/workqueue.h> + +#include <net/inet_connection_sock.h> +#include <net/inet_timewait_sock.h> +#include <net/sock.h> +#include <net/tcp_states.h> +#include <net/tcp.h> + +enum dccp_state { + DCCP_OPEN = TCP_ESTABLISHED, + DCCP_REQUESTING = TCP_SYN_SENT, + DCCP_PARTOPEN = TCP_FIN_WAIT1, /* FIXME: + This mapping is horrible, but TCP has + no matching state for DCCP_PARTOPEN, + as TCP_SYN_RECV is already used by + DCCP_RESPOND, why don't stop using TCP + mapping of states? OK, now we don't use + sk_stream_sendmsg anymore, so doesn't + seem to exist any reason for us to + do the TCP mapping here */ + DCCP_LISTEN = TCP_LISTEN, + DCCP_RESPOND = TCP_SYN_RECV, + DCCP_CLOSING = TCP_CLOSING, + DCCP_TIME_WAIT = TCP_TIME_WAIT, + DCCP_CLOSED = TCP_CLOSE, + DCCP_MAX_STATES = TCP_MAX_STATES, +}; + +#define DCCP_STATE_MASK 0xf +#define DCCP_ACTION_FIN (1<<7) + +enum { + DCCPF_OPEN = TCPF_ESTABLISHED, + DCCPF_REQUESTING = TCPF_SYN_SENT, + DCCPF_PARTOPEN = TCPF_FIN_WAIT1, + DCCPF_LISTEN = TCPF_LISTEN, + DCCPF_RESPOND = TCPF_SYN_RECV, + DCCPF_CLOSING = TCPF_CLOSING, + DCCPF_TIME_WAIT = TCPF_TIME_WAIT, + DCCPF_CLOSED = TCPF_CLOSE, +}; + +static inline struct dccp_hdr *dccp_hdr(const struct sk_buff *skb) +{ + return (struct dccp_hdr *)skb->h.raw; +} + +static inline struct dccp_hdr_ext *dccp_hdrx(const struct sk_buff *skb) +{ + return (struct dccp_hdr_ext *)(skb->h.raw + sizeof(struct dccp_hdr)); +} + +static inline unsigned int __dccp_basic_hdr_len(const struct dccp_hdr *dh) +{ + return sizeof(*dh) + (dh->dccph_x ? sizeof(struct dccp_hdr_ext) : 0); +} + +static inline unsigned int dccp_basic_hdr_len(const struct sk_buff *skb) +{ + const struct dccp_hdr *dh = dccp_hdr(skb); + return __dccp_basic_hdr_len(dh); +} + +static inline __u64 dccp_hdr_seq(const struct sk_buff *skb) +{ + const struct dccp_hdr *dh = dccp_hdr(skb); +#if defined(__LITTLE_ENDIAN_BITFIELD) + __u64 seq_nr = ntohl(dh->dccph_seq << 8); +#elif defined(__BIG_ENDIAN_BITFIELD) + __u64 seq_nr = ntohl(dh->dccph_seq); +#else +#error "Adjust your <asm/byteorder.h> defines" +#endif + + if (dh->dccph_x != 0) + seq_nr = (seq_nr << 32) + ntohl(dccp_hdrx(skb)->dccph_seq_low); + + return seq_nr; +} + +static inline struct dccp_hdr_request *dccp_hdr_request(struct sk_buff *skb) +{ + return (struct dccp_hdr_request *)(skb->h.raw + dccp_basic_hdr_len(skb)); +} + +static inline struct dccp_hdr_ack_bits *dccp_hdr_ack_bits(const struct sk_buff *skb) +{ + return (struct dccp_hdr_ack_bits *)(skb->h.raw + dccp_basic_hdr_len(skb)); +} + +static inline u64 dccp_hdr_ack_seq(const struct sk_buff *skb) +{ + const struct dccp_hdr_ack_bits *dhack = dccp_hdr_ack_bits(skb); +#if defined(__LITTLE_ENDIAN_BITFIELD) + return (((u64)ntohl(dhack->dccph_ack_nr_high << 8)) << 32) + ntohl(dhack->dccph_ack_nr_low); +#elif defined(__BIG_ENDIAN_BITFIELD) + return (((u64)ntohl(dhack->dccph_ack_nr_high)) << 32) + ntohl(dhack->dccph_ack_nr_low); +#else +#error "Adjust your <asm/byteorder.h> defines" +#endif +} + +static inline struct dccp_hdr_response *dccp_hdr_response(struct sk_buff *skb) +{ + return (struct dccp_hdr_response *)(skb->h.raw + dccp_basic_hdr_len(skb)); +} + +static inline struct dccp_hdr_reset *dccp_hdr_reset(struct sk_buff *skb) +{ + return (struct dccp_hdr_reset *)(skb->h.raw + dccp_basic_hdr_len(skb)); +} + +static inline unsigned int __dccp_hdr_len(const struct dccp_hdr *dh) +{ + return __dccp_basic_hdr_len(dh) + + dccp_packet_hdr_len(dh->dccph_type); +} + +static inline unsigned int dccp_hdr_len(const struct sk_buff *skb) +{ + return __dccp_hdr_len(dccp_hdr(skb)); +} + + +/* initial values for each feature */ +#define DCCPF_INITIAL_SEQUENCE_WINDOW 100 +/* FIXME: for now we're using CCID 3 (TFRC) */ +#define DCCPF_INITIAL_CCID 3 +#define DCCPF_INITIAL_SEND_ACK_VECTOR 0 +/* FIXME: for now we're default to 1 but it should really be 0 */ +#define DCCPF_INITIAL_SEND_NDP_COUNT 1 + +#define DCCP_NDP_LIMIT 0xFFFFFF + +/** + * struct dccp_options - option values for a DCCP connection + * @dccpo_sequence_window - Sequence Window Feature (section 7.5.2) + * @dccpo_ccid - Congestion Control Id (CCID) (section 10) + * @dccpo_send_ack_vector - Send Ack Vector Feature (section 11.5) + * @dccpo_send_ndp_count - Send NDP Count Feature (7.7.2) + */ +struct dccp_options { + __u64 dccpo_sequence_window; + __u8 dccpo_ccid; + __u8 dccpo_send_ack_vector; + __u8 dccpo_send_ndp_count; +}; + +extern void __dccp_options_init(struct dccp_options *dccpo); +extern void dccp_options_init(struct dccp_options *dccpo); +extern int dccp_parse_options(struct sock *sk, struct sk_buff *skb); + +struct dccp_request_sock { + struct inet_request_sock dreq_inet_rsk; + __u64 dreq_iss; + __u64 dreq_isr; + __u32 dreq_service; +}; + +static inline struct dccp_request_sock *dccp_rsk(const struct request_sock *req) +{ + return (struct dccp_request_sock *)req; +} + +extern struct inet_timewait_death_row dccp_death_row; + +/* Read about the ECN nonce to see why it is 253 */ +#define DCCP_MAX_ACK_VECTOR_LEN 253 + +struct dccp_options_received { + u32 dccpor_ndp:24, + dccpor_ack_vector_len:8; + u32 dccpor_ack_vector_idx:10; + /* 22 bits hole, try to pack */ + u32 dccpor_timestamp; + u32 dccpor_timestamp_echo; + u32 dccpor_elapsed_time; +}; + +struct ccid; + +enum dccp_role { + DCCP_ROLE_UNDEFINED, + DCCP_ROLE_LISTEN, + DCCP_ROLE_CLIENT, + DCCP_ROLE_SERVER, +}; + +/** + * struct dccp_sock - DCCP socket state + * + * @dccps_swl - sequence number window low + * @dccps_swh - sequence number window high + * @dccps_awl - acknowledgement number window low + * @dccps_awh - acknowledgement number window high + * @dccps_iss - initial sequence number sent + * @dccps_isr - initial sequence number received + * @dccps_osr - first OPEN sequence number received + * @dccps_gss - greatest sequence number sent + * @dccps_gsr - greatest valid sequence number received + * @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 + * @dccps_hc_rx_ackpkts - receiver half connection acked packets + */ +struct dccp_sock { + /* inet_connection_sock has to be the first member of dccp_sock */ + struct inet_connection_sock dccps_inet_connection; + __u64 dccps_swl; + __u64 dccps_swh; + __u64 dccps_awl; + __u64 dccps_awh; + __u64 dccps_iss; + __u64 dccps_isr; + __u64 dccps_osr; + __u64 dccps_gss; + __u64 dccps_gsr; + __u64 dccps_gar; + unsigned long dccps_service; + struct timeval dccps_timestamp_time; + __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_ackpkts *dccps_hc_rx_ackpkts; + void *dccps_hc_rx_ccid_private; + void *dccps_hc_tx_ccid_private; + struct ccid *dccps_hc_rx_ccid; + struct ccid *dccps_hc_tx_ccid; + struct dccp_options_received dccps_options_received; + enum dccp_role dccps_role:2; +}; + +static inline struct dccp_sock *dccp_sk(const struct sock *sk) +{ + return (struct dccp_sock *)sk; +} + +static inline const char *dccp_role(const struct sock *sk) +{ + switch (dccp_sk(sk)->dccps_role) { + case DCCP_ROLE_UNDEFINED: return "undefined"; + case DCCP_ROLE_LISTEN: return "listen"; + case DCCP_ROLE_SERVER: return "server"; + case DCCP_ROLE_CLIENT: return "client"; + } + return NULL; +} + +#endif /* __KERNEL__ */ + +#endif /* _LINUX_DCCP_H */ diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index d7021c391b2b..ed1440ea4c91 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -250,6 +250,12 @@ struct ethtool_stats { u64 data[0]; }; +struct ethtool_perm_addr { + u32 cmd; /* ETHTOOL_GPERMADDR */ + u32 size; + u8 data[0]; +}; + struct net_device; /* Some generic methods drivers may use in their ethtool_ops */ @@ -261,6 +267,8 @@ u32 ethtool_op_get_sg(struct net_device *dev); int ethtool_op_set_sg(struct net_device *dev, u32 data); u32 ethtool_op_get_tso(struct net_device *dev); int ethtool_op_set_tso(struct net_device *dev, u32 data); +int ethtool_op_get_perm_addr(struct net_device *dev, + struct ethtool_perm_addr *addr, u8 *data); /** * ðtool_ops - Alter and report network device settings @@ -294,7 +302,8 @@ int ethtool_op_set_tso(struct net_device *dev, u32 data); * get_strings: Return a set of strings that describe the requested objects * phys_id: Identify the device * get_stats: Return statistics about the device - * + * get_perm_addr: Gets the permanent hardware address + * * Description: * * get_settings: @@ -352,6 +361,7 @@ struct ethtool_ops { int (*phys_id)(struct net_device *, u32); int (*get_stats_count)(struct net_device *); void (*get_ethtool_stats)(struct net_device *, struct ethtool_stats *, u64 *); + int (*get_perm_addr)(struct net_device *, struct ethtool_perm_addr *, u8 *); int (*begin)(struct net_device *); void (*complete)(struct net_device *); }; @@ -389,6 +399,7 @@ struct ethtool_ops { #define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */ #define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */ #define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */ +#define ETHTOOL_GPERMADDR 0x00000020 /* Get permanent hardware address */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET diff --git a/include/linux/hippidevice.h b/include/linux/hippidevice.h index 9debe6bbe5f0..bab303dafd6e 100644 --- a/include/linux/hippidevice.h +++ b/include/linux/hippidevice.h @@ -26,8 +26,12 @@ #include <linux/if_hippi.h> #ifdef __KERNEL__ -extern unsigned short hippi_type_trans(struct sk_buff *skb, - struct net_device *dev); + +struct hippi_cb { + __u32 ifield; +}; + +extern __be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev); extern struct net_device *alloc_hippi_dev(int sizeof_priv); #endif diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index b5b58e9c054c..fc2d4c8225aa 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -110,6 +110,8 @@ static inline struct ethhdr *eth_hdr(const struct sk_buff *skb) { return (struct ethhdr *)skb->mac.raw; } + +extern struct ctl_table ether_table[]; #endif #endif /* _LINUX_IF_ETHER_H */ diff --git a/include/linux/if_fc.h b/include/linux/if_fc.h index 33330b458b95..376a34ea4723 100644 --- a/include/linux/if_fc.h +++ b/include/linux/if_fc.h @@ -44,7 +44,7 @@ struct fcllc { __u8 ssap; /* source SAP */ __u8 llc; /* LLC control field */ __u8 protid[3]; /* protocol id */ - __u16 ethertype; /* ether type field */ + __be16 ethertype; /* ether type field */ }; #endif /* _LINUX_IF_FC_H */ diff --git a/include/linux/if_fddi.h b/include/linux/if_fddi.h index a912818e6361..1288a161bc0b 100644 --- a/include/linux/if_fddi.h +++ b/include/linux/if_fddi.h @@ -85,7 +85,7 @@ struct fddi_snap_hdr __u8 ssap; /* always 0xAA */ __u8 ctrl; /* always 0x03 */ __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */ - __u16 ethertype; /* packet type ID field */ + __be16 ethertype; /* packet type ID field */ } __attribute__ ((packed)); /* Define FDDI LLC frame header */ diff --git a/include/linux/if_frad.h b/include/linux/if_frad.h index 3c94b1736570..511999c7eeda 100644 --- a/include/linux/if_frad.h +++ b/include/linux/if_frad.h @@ -191,10 +191,12 @@ struct frad_local int buffer; /* current buffer for S508 firmware */ }; -extern void dlci_ioctl_set(int (*hook)(unsigned int, void __user *)); - #endif /* __KERNEL__ */ #endif /* CONFIG_DLCI || CONFIG_DLCI_MODULE */ +#ifdef __KERNEL__ +extern void dlci_ioctl_set(int (*hook)(unsigned int, void __user *)); +#endif + #endif diff --git a/include/linux/if_hippi.h b/include/linux/if_hippi.h index c8ca72c46f76..94d31ca7d71a 100644 --- a/include/linux/if_hippi.h +++ b/include/linux/if_hippi.h @@ -102,9 +102,9 @@ struct hippi_fp_hdr #error "Please fix <asm/byteorder.h>" #endif #else - __u32 fixed; + __be32 fixed; #endif - __u32 d2_size; + __be32 d2_size; } __attribute__ ((packed)); struct hippi_le_hdr @@ -144,7 +144,7 @@ struct hippi_snap_hdr __u8 ssap; /* always 0xAA */ __u8 ctrl; /* always 0x03 */ __u8 oui[HIPPI_OUI_LEN]; /* organizational universal id (zero)*/ - __u16 ethertype; /* packet type ID field */ + __be16 ethertype; /* packet type ID field */ } __attribute__ ((packed)); struct hippi_hdr diff --git a/include/linux/if_tr.h b/include/linux/if_tr.h index 3fba9e2f5427..5502f597cf0e 100644 --- a/include/linux/if_tr.h +++ b/include/linux/if_tr.h @@ -43,12 +43,16 @@ struct trh_hdr { }; #ifdef __KERNEL__ +#include <linux/config.h> #include <linux/skbuff.h> static inline struct trh_hdr *tr_hdr(const struct sk_buff *skb) { return (struct trh_hdr *)skb->mac.raw; } +#ifdef CONFIG_SYSCTL +extern struct ctl_table tr_table[]; +#endif #endif /* This is an Token-Ring LLC structure */ diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 62a9d89dfbe2..17d0c0d40b0e 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -155,7 +155,6 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb, { struct net_device_stats *stats; - skb->real_dev = skb->dev; skb->dev = grp->vlan_devices[vlan_tag & VLAN_VID_MASK]; if (skb->dev == NULL) { dev_kfree_skb_any(skb); diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 0c31ef0b5bad..28f4f3b36950 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -129,6 +129,9 @@ struct igmpv3_query { #include <linux/skbuff.h> #include <linux/in.h> +extern int sysctl_igmp_max_memberships; +extern int sysctl_igmp_max_msf; + struct ip_sf_socklist { unsigned int sl_max; diff --git a/include/linux/in.h b/include/linux/in.h index fb88c66d748d..ba355384016a 100644 --- a/include/linux/in.h +++ b/include/linux/in.h @@ -32,6 +32,7 @@ enum { IPPROTO_PUP = 12, /* PUP protocol */ IPPROTO_UDP = 17, /* User Datagram Protocol */ IPPROTO_IDP = 22, /* XNS IDP protocol */ + IPPROTO_DCCP = 33, /* Datagram Congestion Control Protocol */ IPPROTO_RSVP = 46, /* RSVP protocol */ IPPROTO_GRE = 47, /* Cisco GRE tunnels (rfc 1701,1702) */ diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h new file mode 100644 index 000000000000..a4606e5810e5 --- /dev/null +++ b/include/linux/inet_diag.h @@ -0,0 +1,138 @@ +#ifndef _INET_DIAG_H_ +#define _INET_DIAG_H_ 1 + +/* Just some random number */ +#define TCPDIAG_GETSOCK 18 +#define DCCPDIAG_GETSOCK 19 + +#define INET_DIAG_GETSOCK_MAX 24 + +/* Socket identity */ +struct inet_diag_sockid { + __u16 idiag_sport; + __u16 idiag_dport; + __u32 idiag_src[4]; + __u32 idiag_dst[4]; + __u32 idiag_if; + __u32 idiag_cookie[2]; +#define INET_DIAG_NOCOOKIE (~0U) +}; + +/* Request structure */ + +struct inet_diag_req { + __u8 idiag_family; /* Family of addresses. */ + __u8 idiag_src_len; + __u8 idiag_dst_len; + __u8 idiag_ext; /* Query extended information */ + + struct inet_diag_sockid id; + + __u32 idiag_states; /* States to dump */ + __u32 idiag_dbs; /* Tables to dump (NI) */ +}; + +enum { + INET_DIAG_REQ_NONE, + INET_DIAG_REQ_BYTECODE, +}; + +#define INET_DIAG_REQ_MAX INET_DIAG_REQ_BYTECODE + +/* Bytecode is sequence of 4 byte commands followed by variable arguments. + * All the commands identified by "code" are conditional jumps forward: + * to offset cc+"yes" or to offset cc+"no". "yes" is supposed to be + * length of the command and its arguments. + */ + +struct inet_diag_bc_op { + unsigned char code; + unsigned char yes; + unsigned short no; +}; + +enum { + INET_DIAG_BC_NOP, + INET_DIAG_BC_JMP, + INET_DIAG_BC_S_GE, + INET_DIAG_BC_S_LE, + INET_DIAG_BC_D_GE, + INET_DIAG_BC_D_LE, + INET_DIAG_BC_AUTO, + INET_DIAG_BC_S_COND, + INET_DIAG_BC_D_COND, +}; + +struct inet_diag_hostcond { + __u8 family; + __u8 prefix_len; + int port; + __u32 addr[0]; +}; + +/* Base info structure. It contains socket identity (addrs/ports/cookie) + * and, alas, the information shown by netstat. */ +struct inet_diag_msg { + __u8 idiag_family; + __u8 idiag_state; + __u8 idiag_timer; + __u8 idiag_retrans; + + struct inet_diag_sockid id; + + __u32 idiag_expires; + __u32 idiag_rqueue; + __u32 idiag_wqueue; + __u32 idiag_uid; + __u32 idiag_inode; +}; + +/* Extensions */ + +enum { + INET_DIAG_NONE, + INET_DIAG_MEMINFO, + INET_DIAG_INFO, + INET_DIAG_VEGASINFO, + INET_DIAG_CONG, +}; + +#define INET_DIAG_MAX INET_DIAG_CONG + + +/* INET_DIAG_MEM */ + +struct inet_diag_meminfo { + __u32 idiag_rmem; + __u32 idiag_wmem; + __u32 idiag_fmem; + __u32 idiag_tmem; +}; + +/* INET_DIAG_VEGASINFO */ + +struct tcpvegas_info { + __u32 tcpv_enabled; + __u32 tcpv_rttcnt; + __u32 tcpv_rtt; + __u32 tcpv_minrtt; +}; + +#ifdef __KERNEL__ +struct sock; +struct inet_hashinfo; + +struct inet_diag_handler { + struct inet_hashinfo *idiag_hashinfo; + void (*idiag_get_info)(struct sock *sk, + struct inet_diag_msg *r, + void *info); + __u16 idiag_info_size; + __u16 idiag_type; +}; + +extern int inet_diag_register(const struct inet_diag_handler *handler); +extern void inet_diag_unregister(const struct inet_diag_handler *handler); +#endif /* __KERNEL__ */ + +#endif /* _INET_DIAG_H_ */ diff --git a/include/linux/ip.h b/include/linux/ip.h index 31e7cedd9f84..33e8a19a1a0f 100644 --- a/include/linux/ip.h +++ b/include/linux/ip.h @@ -196,6 +196,8 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, #endif #endif +extern int inet_sk_rebuild_header(struct sock *sk); + struct iphdr { #if defined(__LITTLE_ENDIAN_BITFIELD) __u8 ihl:4, diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 6fcd6a0ade24..3c7dbc6a0a70 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -193,6 +193,11 @@ struct inet6_skb_parm { #define IP6CB(skb) ((struct inet6_skb_parm*)((skb)->cb)) +static inline int inet6_iif(const struct sk_buff *skb) +{ + return IP6CB(skb)->iif; +} + struct tcp6_request_sock { struct tcp_request_sock req; struct in6_addr loc_addr; @@ -308,6 +313,36 @@ static inline void inet_sk_copy_descendant(struct sock *sk_to, #define __ipv6_only_sock(sk) (inet6_sk(sk)->ipv6only) #define ipv6_only_sock(sk) ((sk)->sk_family == PF_INET6 && __ipv6_only_sock(sk)) + +#include <linux/tcp.h> + +struct tcp6_timewait_sock { + struct tcp_timewait_sock tw_v6_sk; + struct in6_addr tw_v6_daddr; + struct in6_addr tw_v6_rcv_saddr; +}; + +static inline struct tcp6_timewait_sock *tcp6_twsk(const struct sock *sk) +{ + return (struct tcp6_timewait_sock *)sk; +} + +static inline struct in6_addr *__tcp_v6_rcv_saddr(const struct sock *sk) +{ + return likely(sk->sk_state != TCP_TIME_WAIT) ? + &inet6_sk(sk)->rcv_saddr : &tcp6_twsk(sk)->tw_v6_rcv_saddr; +} + +static inline struct in6_addr *tcp_v6_rcv_saddr(const struct sock *sk) +{ + return sk->sk_family == AF_INET6 ? __tcp_v6_rcv_saddr(sk) : NULL; +} + +static inline int inet_v6_ipv6only(const struct sock *sk) +{ + return likely(sk->sk_state != TCP_TIME_WAIT) ? + ipv6_only_sock(sk) : inet_twsk(sk)->tw_ipv6only; +} #else #define __ipv6_only_sock(sk) 0 #define ipv6_only_sock(sk) 0 @@ -322,8 +357,19 @@ static inline struct raw6_sock *raw6_sk(const struct sock *sk) return NULL; } -#endif +#define __tcp_v6_rcv_saddr(__sk) NULL +#define tcp_v6_rcv_saddr(__sk) NULL +#define tcp_twsk_ipv6only(__sk) 0 +#define inet_v6_ipv6only(__sk) 0 +#endif /* defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) */ -#endif +#define INET6_MATCH(__sk, __saddr, __daddr, __ports, __dif) \ + (((*((__u32 *)&(inet_sk(__sk)->dport))) == (__ports)) && \ + ((__sk)->sk_family == AF_INET6) && \ + ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr)) && \ + ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr)) && \ + (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) -#endif +#endif /* __KERNEL__ */ + +#endif /* _IPV6_H */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 7c09540c52bc..fc05a9899288 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1,23 +1,26 @@ /* - Copyright 2003-2004 Red Hat, Inc. All rights reserved. - Copyright 2003-2004 Jeff Garzik - - The contents of this file are subject to the Open - Software License version 1.1 that can be found at - http://www.opensource.org/licenses/osl-1.1.txt and is included herein - by reference. - - Alternatively, the contents of this file may be used under the terms - of the GNU General Public License version 2 (the "GPL") as distributed - in the kernel source COPYING file, in which case the provisions of - the GPL are applicable instead of the above. If you wish to allow - the use of your version of this file only under the terms of the - GPL and not to allow others to use your version of this file under - the OSL, indicate your decision by deleting the provisions above and - replace them with the notice and other provisions required by the GPL. - If you do not delete the provisions above, a recipient may use your - version of this file under either the OSL or the GPL. - + * Copyright 2003-2005 Red Hat, Inc. All rights reserved. + * Copyright 2003-2005 Jeff Garzik + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. + * + * + * libata documentation is available via 'make {ps|pdf}docs', + * as Documentation/DocBook/libata.* + * */ #ifndef __LINUX_LIBATA_H__ diff --git a/include/linux/list.h b/include/linux/list.h index aab2db21b013..e6ec59682274 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -419,6 +419,20 @@ static inline void list_splice_init(struct list_head *list, pos = n, n = list_entry(n->member.next, typeof(*n), member)) /** + * list_for_each_entry_safe_continue - iterate over list of given type + * continuing after existing point safe against removal of list entry + * @pos: the type * to use as a loop counter. + * @n: another type * to use as temporary storage + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + */ +#define list_for_each_entry_safe_continue(pos, n, head, member) \ + for (pos = list_entry(pos->member.next, typeof(*pos), member), \ + n = list_entry(pos->member.next, typeof(*pos), member); \ + &pos->member != (head); \ + pos = n, n = list_entry(n->member.next, typeof(*n), member)) + +/** * list_for_each_rcu - iterate over an rcu-protected list * @pos: the &struct list_head to use as a loop counter. * @head: the head for your list. @@ -620,6 +634,57 @@ static inline void hlist_add_after(struct hlist_node *n, next->next->pprev = &next->next; } +/** + * hlist_add_before_rcu - adds the specified element to the specified hlist + * before the specified node while permitting racing traversals. + * @n: the new element to add to the hash list. + * @next: the existing element to add the new element before. + * + * The caller must take whatever precautions are necessary + * (such as holding appropriate locks) to avoid racing + * with another list-mutation primitive, such as hlist_add_head_rcu() + * or hlist_del_rcu(), running on this same list. + * However, it is perfectly legal to run concurrently with + * the _rcu list-traversal primitives, such as + * hlist_for_each_rcu(), used to prevent memory-consistency + * problems on Alpha CPUs. + */ +static inline void hlist_add_before_rcu(struct hlist_node *n, + struct hlist_node *next) +{ + n->pprev = next->pprev; + n->next = next; + smp_wmb(); + next->pprev = &n->next; + *(n->pprev) = n; +} + +/** + * hlist_add_after_rcu - adds the specified element to the specified hlist + * after the specified node while permitting racing traversals. + * @prev: the existing element to add the new element after. + * @n: the new element to add to the hash list. + * + * The caller must take whatever precautions are necessary + * (such as holding appropriate locks) to avoid racing + * with another list-mutation primitive, such as hlist_add_head_rcu() + * or hlist_del_rcu(), running on this same list. + * However, it is perfectly legal to run concurrently with + * the _rcu list-traversal primitives, such as + * hlist_for_each_rcu(), used to prevent memory-consistency + * problems on Alpha CPUs. + */ +static inline void hlist_add_after_rcu(struct hlist_node *prev, + struct hlist_node *n) +{ + n->next = prev->next; + n->pprev = &prev->next; + smp_wmb(); + prev->next = n; + if (n->next) + n->next->pprev = &n->next; +} + #define hlist_entry(ptr, type, member) container_of(ptr,type,member) #define hlist_for_each(pos, head) \ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 97bbccdbcca3..47da39ba3f03 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -1,6 +1,6 @@ /* * Device tables which are exported to userspace via - * scripts/table2alias.c. You must keep that file in sync with this + * scripts/mod/file2alias.c. You must keep that file in sync with this * header. */ @@ -190,6 +190,11 @@ struct of_device_id #endif }; +/* VIO */ +struct vio_device_id { + char type[32]; + char compat[32]; +}; /* PCMCIA */ diff --git a/include/linux/net.h b/include/linux/net.h index 20cb226b2268..4e981585a89a 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -84,6 +84,7 @@ enum sock_type { SOCK_RAW = 3, SOCK_RDM = 4, SOCK_SEQPACKET = 5, + SOCK_DCCP = 6, SOCK_PACKET = 10, }; @@ -282,5 +283,15 @@ static struct proto_ops name##_ops = { \ #define MODULE_ALIAS_NETPROTO(proto) \ MODULE_ALIAS("net-pf-" __stringify(proto)) +#define MODULE_ALIAS_NET_PF_PROTO(pf, proto) \ + MODULE_ALIAS("net-pf-" __stringify(pf) "-proto-" __stringify(proto)) + +#ifdef CONFIG_SYSCTL +#include <linux/sysctl.h> +extern ctl_table net_table[]; +extern int net_msg_cost; +extern int net_msg_burst; +#endif + #endif /* __KERNEL__ */ #endif /* _LINUX_NET_H */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 3a0ed7f9e801..7c717907896d 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -244,6 +244,7 @@ struct netdev_boot_setup { }; #define NETDEV_BOOT_SETUP_MAX 8 +extern int __init netdev_boot_setup(char *str); /* * The DEVICE structure. @@ -336,6 +337,7 @@ struct net_device /* Interface address info. */ unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ unsigned char dev_addr[MAX_ADDR_LEN]; /* hw address */ + unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ unsigned char addr_len; /* hardware address length */ unsigned short dev_id; /* for shared network cards */ @@ -497,10 +499,12 @@ static inline void *netdev_priv(struct net_device *dev) #define SET_NETDEV_DEV(net, pdev) ((net)->class_dev.dev = (pdev)) struct packet_type { - __be16 type; /* This is really htons(ether_type). */ - struct net_device *dev; /* NULL is wildcarded here */ - int (*func) (struct sk_buff *, struct net_device *, - struct packet_type *); + __be16 type; /* This is really htons(ether_type). */ + struct net_device *dev; /* NULL is wildcarded here */ + int (*func) (struct sk_buff *, + struct net_device *, + struct packet_type *, + struct net_device *); void *af_packet_priv; struct list_head list; }; @@ -671,6 +675,7 @@ extern void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev); extern void dev_init(void); extern int netdev_nit; +extern int netdev_budget; /* Called by rtnetlink.c:rtnl_unlock() */ extern void netdev_run_todo(void); @@ -697,19 +702,9 @@ static inline int netif_carrier_ok(const struct net_device *dev) extern void __netdev_watchdog_up(struct net_device *dev); -static inline void netif_carrier_on(struct net_device *dev) -{ - if (test_and_clear_bit(__LINK_STATE_NOCARRIER, &dev->state)) - linkwatch_fire_event(dev); - if (netif_running(dev)) - __netdev_watchdog_up(dev); -} +extern void netif_carrier_on(struct net_device *dev); -static inline void netif_carrier_off(struct net_device *dev) -{ - if (!test_and_set_bit(__LINK_STATE_NOCARRIER, &dev->state)) - linkwatch_fire_event(dev); -} +extern void netif_carrier_off(struct net_device *dev); /* Hot-plugging. */ static inline int netif_device_present(struct net_device *dev) @@ -916,6 +911,14 @@ extern int skb_checksum_help(struct sk_buff *skb, int inward); extern void net_enable_timestamp(void); extern void net_disable_timestamp(void); +#ifdef CONFIG_PROC_FS +extern void *dev_seq_start(struct seq_file *seq, loff_t *pos); +extern void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos); +extern void dev_seq_stop(struct seq_file *seq, void *v); +#endif + +extern void linkwatch_run_queue(void); + #endif /* __KERNEL__ */ #endif /* _LINUX_DEV_H */ diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 2e2045482cb1..be365e70ee99 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -21,10 +21,23 @@ #define NF_STOP 5 #define NF_MAX_VERDICT NF_STOP +/* we overload the higher bits for encoding auxiliary data such as the queue + * number. Not nice, but better than additional function arguments. */ +#define NF_VERDICT_MASK 0x0000ffff +#define NF_VERDICT_BITS 16 + +#define NF_VERDICT_QMASK 0xffff0000 +#define NF_VERDICT_QBITS 16 + +#define NF_QUEUE_NR(x) (((x << NF_VERDICT_QBITS) & NF_VERDICT_QMASK) | NF_QUEUE) + +/* only for userspace compatibility */ +#ifndef __KERNEL__ /* Generic cache responses from hook functions. <= 0x2000 is used for protocol-flags. */ #define NFC_UNKNOWN 0x4000 #define NFC_ALTERED 0x8000 +#endif #ifdef __KERNEL__ #include <linux/config.h> @@ -101,15 +114,51 @@ void nf_unregister_sockopt(struct nf_sockopt_ops *reg); extern struct list_head nf_hooks[NPROTO][NF_MAX_HOOKS]; -typedef void nf_logfn(unsigned int hooknum, +/* those NF_LOG_* defines and struct nf_loginfo are legacy definitios that will + * disappear once iptables is replaced with pkttables. Please DO NOT use them + * for any new code! */ +#define NF_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */ +#define NF_LOG_TCPOPT 0x02 /* Log TCP options */ +#define NF_LOG_IPOPT 0x04 /* Log IP options */ +#define NF_LOG_UID 0x08 /* Log UID owning local socket */ +#define NF_LOG_MASK 0x0f + +#define NF_LOG_TYPE_LOG 0x01 +#define NF_LOG_TYPE_ULOG 0x02 + +struct nf_loginfo { + u_int8_t type; + union { + struct { + u_int32_t copy_len; + u_int16_t group; + u_int16_t qthreshold; + } ulog; + struct { + u_int8_t level; + u_int8_t logflags; + } log; + } u; +}; + +typedef void nf_logfn(unsigned int pf, + unsigned int hooknum, const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, + const struct nf_loginfo *li, const char *prefix); +struct nf_logger { + struct module *me; + nf_logfn *logfn; + char *name; +}; + /* Function to register/unregister log function. */ -int nf_log_register(int pf, nf_logfn *logfn); -void nf_log_unregister(int pf, nf_logfn *logfn); +int nf_log_register(int pf, struct nf_logger *logger); +int nf_log_unregister_pf(int pf); +void nf_log_unregister_logger(struct nf_logger *logger); /* Calls the registered backend logging function */ void nf_log_packet(int pf, @@ -117,6 +166,7 @@ void nf_log_packet(int pf, const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, + struct nf_loginfo *li, const char *fmt, ...); /* Activate hook; either okfn or kfree_skb called, unless a hook @@ -175,11 +225,16 @@ int nf_getsockopt(struct sock *sk, int pf, int optval, char __user *opt, int *len); /* Packet queuing */ -typedef int (*nf_queue_outfn_t)(struct sk_buff *skb, - struct nf_info *info, void *data); +struct nf_queue_handler { + int (*outfn)(struct sk_buff *skb, struct nf_info *info, + unsigned int queuenum, void *data); + void *data; + char *name; +}; extern int nf_register_queue_handler(int pf, - nf_queue_outfn_t outfn, void *data); + struct nf_queue_handler *qh); extern int nf_unregister_queue_handler(int pf); +extern void nf_unregister_queue_handlers(struct nf_queue_handler *qh); extern void nf_reinject(struct sk_buff *skb, struct nf_info *info, unsigned int verdict); @@ -190,6 +245,27 @@ extern void nf_ct_attach(struct sk_buff *, struct sk_buff *); /* FIXME: Before cache is ever used, this must be implemented for real. */ extern void nf_invalidate_cache(int pf); +/* Call this before modifying an existing packet: ensures it is + modifiable and linear to the point you care about (writable_len). + Returns true or false. */ +extern int skb_make_writable(struct sk_buff **pskb, unsigned int writable_len); + +struct nf_queue_rerouter { + void (*save)(const struct sk_buff *skb, struct nf_info *info); + int (*reroute)(struct sk_buff **skb, const struct nf_info *info); + int rer_size; +}; + +#define nf_info_reroute(x) ((void *)x + sizeof(struct nf_info)) + +extern int nf_register_queue_rerouter(int pf, struct nf_queue_rerouter *rer); +extern int nf_unregister_queue_rerouter(int pf); + +#ifdef CONFIG_PROC_FS +#include <linux/proc_fs.h> +extern struct proc_dir_entry *proc_net_netfilter; +#endif + #else /* !CONFIG_NETFILTER */ #define NF_HOOK(pf, hook, skb, indev, outdev, okfn) (okfn)(skb) static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h new file mode 100644 index 000000000000..1d5b10ae2399 --- /dev/null +++ b/include/linux/netfilter/nfnetlink.h @@ -0,0 +1,169 @@ +#ifndef _NFNETLINK_H +#define _NFNETLINK_H +#include <linux/types.h> + +#ifndef __KERNEL__ +/* nfnetlink groups: Up to 32 maximum - backwards compatibility for userspace */ +#define NF_NETLINK_CONNTRACK_NEW 0x00000001 +#define NF_NETLINK_CONNTRACK_UPDATE 0x00000002 +#define NF_NETLINK_CONNTRACK_DESTROY 0x00000004 +#define NF_NETLINK_CONNTRACK_EXP_NEW 0x00000008 +#define NF_NETLINK_CONNTRACK_EXP_UPDATE 0x00000010 +#define NF_NETLINK_CONNTRACK_EXP_DESTROY 0x00000020 +#endif + +enum nfnetlink_groups { + NFNLGRP_NONE, +#define NFNLGRP_NONE NFNLGRP_NONE + NFNLGRP_CONNTRACK_NEW, +#define NFNLGRP_CONNTRACK_NEW NFNLGRP_CONNTRACK_NEW + NFNLGRP_CONNTRACK_UPDATE, +#define NFNLGRP_CONNTRACK_UPDATE NFNLGRP_CONNTRACK_UPDATE + NFNLGRP_CONNTRACK_DESTROY, +#define NFNLGRP_CONNTRACK_DESTROY NFNLGRP_CONNTRACK_DESTROY + NFNLGRP_CONNTRACK_EXP_NEW, +#define NFNLGRP_CONNTRACK_EXP_NEW NFNLGRP_CONNTRACK_EXP_NEW + NFNLGRP_CONNTRACK_EXP_UPDATE, +#define NFNLGRP_CONNTRACK_EXP_UPDATE NFNLGRP_CONNTRACK_EXP_UPDATE + NFNLGRP_CONNTRACK_EXP_DESTROY, +#define NFNLGRP_CONNTRACK_EXP_DESTROY NFNLGRP_CONNTRACK_EXP_DESTROY + __NFNLGRP_MAX, +}; +#define NFNLGRP_MAX (__NFNLGRP_MAX - 1) + +/* Generic structure for encapsulation optional netfilter information. + * It is reminiscent of sockaddr, but with sa_family replaced + * with attribute type. + * ! This should someday be put somewhere generic as now rtnetlink and + * ! nfnetlink use the same attributes methods. - J. Schulist. + */ + +struct nfattr +{ + u_int16_t nfa_len; + u_int16_t nfa_type; +} __attribute__ ((packed)); + +/* FIXME: Shamelessly copy and pasted from rtnetlink.h, it's time + * to put this in a generic file */ + +#define NFA_ALIGNTO 4 +#define NFA_ALIGN(len) (((len) + NFA_ALIGNTO - 1) & ~(NFA_ALIGNTO - 1)) +#define NFA_OK(nfa,len) ((len) > 0 && (nfa)->nfa_len >= sizeof(struct nfattr) \ + && (nfa)->nfa_len <= (len)) +#define NFA_NEXT(nfa,attrlen) ((attrlen) -= NFA_ALIGN((nfa)->nfa_len), \ + (struct nfattr *)(((char *)(nfa)) + NFA_ALIGN((nfa)->nfa_len))) +#define NFA_LENGTH(len) (NFA_ALIGN(sizeof(struct nfattr)) + (len)) +#define NFA_SPACE(len) NFA_ALIGN(NFA_LENGTH(len)) +#define NFA_DATA(nfa) ((void *)(((char *)(nfa)) + NFA_LENGTH(0))) +#define NFA_PAYLOAD(nfa) ((int)((nfa)->nfa_len) - NFA_LENGTH(0)) +#define NFA_NEST(skb, type) \ +({ struct nfattr *__start = (struct nfattr *) (skb)->tail; \ + NFA_PUT(skb, type, 0, NULL); \ + __start; }) +#define NFA_NEST_END(skb, start) \ +({ (start)->nfa_len = ((skb)->tail - (unsigned char *) (start)); \ + (skb)->len; }) +#define NFA_NEST_CANCEL(skb, start) \ +({ if (start) \ + skb_trim(skb, (unsigned char *) (start) - (skb)->data); \ + -1; }) + +/* General form of address family dependent message. + */ +struct nfgenmsg { + u_int8_t nfgen_family; /* AF_xxx */ + u_int8_t version; /* nfnetlink version */ + u_int16_t res_id; /* resource id */ +} __attribute__ ((packed)); + +#define NFNETLINK_V0 0 + +#define NFM_NFA(n) ((struct nfattr *)(((char *)(n)) \ + + NLMSG_ALIGN(sizeof(struct nfgenmsg)))) +#define NFM_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct nfgenmsg)) + +/* netfilter netlink message types are split in two pieces: + * 8 bit subsystem, 8bit operation. + */ + +#define NFNL_SUBSYS_ID(x) ((x & 0xff00) >> 8) +#define NFNL_MSG_TYPE(x) (x & 0x00ff) + +/* No enum here, otherwise __stringify() trick of MODULE_ALIAS_NFNL_SUBSYS() + * won't work anymore */ +#define NFNL_SUBSYS_NONE 0 +#define NFNL_SUBSYS_CTNETLINK 1 +#define NFNL_SUBSYS_CTNETLINK_EXP 2 +#define NFNL_SUBSYS_QUEUE 3 +#define NFNL_SUBSYS_ULOG 4 +#define NFNL_SUBSYS_COUNT 5 + +#ifdef __KERNEL__ + +#include <linux/netlink.h> +#include <linux/capability.h> + +struct nfnl_callback +{ + int (*call)(struct sock *nl, struct sk_buff *skb, + struct nlmsghdr *nlh, struct nfattr *cda[], int *errp); + kernel_cap_t cap_required; /* capabilities required for this msg */ + u_int16_t attr_count; /* number of nfattr's */ +}; + +struct nfnetlink_subsystem +{ + const char *name; + __u8 subsys_id; /* nfnetlink subsystem ID */ + __u8 cb_count; /* number of callbacks */ + struct nfnl_callback *cb; /* callback for individual types */ +}; + +extern void __nfa_fill(struct sk_buff *skb, int attrtype, + int attrlen, const void *data); +#define NFA_PUT(skb, attrtype, attrlen, data) \ +({ if (skb_tailroom(skb) < (int)NFA_SPACE(attrlen)) goto nfattr_failure; \ + __nfa_fill(skb, attrtype, attrlen, data); }) + +extern struct semaphore nfnl_sem; + +#define nfnl_shlock() down(&nfnl_sem) +#define nfnl_shlock_nowait() down_trylock(&nfnl_sem) + +#define nfnl_shunlock() do { up(&nfnl_sem); \ + if(nfnl && nfnl->sk_receive_queue.qlen) \ + nfnl->sk_data_ready(nfnl, 0); \ + } while(0) + +extern void nfnl_lock(void); +extern void nfnl_unlock(void); + +extern int nfnetlink_subsys_register(struct nfnetlink_subsystem *n); +extern int nfnetlink_subsys_unregister(struct nfnetlink_subsystem *n); + +extern int nfattr_parse(struct nfattr *tb[], int maxattr, + struct nfattr *nfa, int len); + +#define nfattr_parse_nested(tb, max, nfa) \ + nfattr_parse((tb), (max), NFA_DATA((nfa)), NFA_PAYLOAD((nfa))) + +#define nfattr_bad_size(tb, max, cta_min) \ +({ int __i, __res = 0; \ + for (__i=0; __i<max; __i++) \ + if (tb[__i] && NFA_PAYLOAD(tb[__i]) < cta_min[__i]){ \ + __res = 1; \ + break; \ + } \ + __res; \ +}) + +extern int nfnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, + int echo); +extern int nfnetlink_unicast(struct sk_buff *skb, u_int32_t pid, int flags); + +#define MODULE_ALIAS_NFNL_SUBSYS(subsys) \ + MODULE_ALIAS("nfnetlink-subsys-" __stringify(subsys)) + +#endif /* __KERNEL__ */ +#endif /* _NFNETLINK_H */ diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h new file mode 100644 index 000000000000..5c55751c78e4 --- /dev/null +++ b/include/linux/netfilter/nfnetlink_conntrack.h @@ -0,0 +1,124 @@ +#ifndef _IPCONNTRACK_NETLINK_H +#define _IPCONNTRACK_NETLINK_H +#include <linux/netfilter/nfnetlink.h> + +enum cntl_msg_types { + IPCTNL_MSG_CT_NEW, + IPCTNL_MSG_CT_GET, + IPCTNL_MSG_CT_DELETE, + IPCTNL_MSG_CT_GET_CTRZERO, + + IPCTNL_MSG_MAX +}; + +enum ctnl_exp_msg_types { + IPCTNL_MSG_EXP_NEW, + IPCTNL_MSG_EXP_GET, + IPCTNL_MSG_EXP_DELETE, + + IPCTNL_MSG_EXP_MAX +}; + + +enum ctattr_type { + CTA_UNSPEC, + CTA_TUPLE_ORIG, + CTA_TUPLE_REPLY, + CTA_STATUS, + CTA_PROTOINFO, + CTA_HELP, + CTA_NAT, + CTA_TIMEOUT, + CTA_MARK, + CTA_COUNTERS_ORIG, + CTA_COUNTERS_REPLY, + CTA_USE, + CTA_ID, + __CTA_MAX +}; +#define CTA_MAX (__CTA_MAX - 1) + +enum ctattr_tuple { + CTA_TUPLE_UNSPEC, + CTA_TUPLE_IP, + CTA_TUPLE_PROTO, + __CTA_TUPLE_MAX +}; +#define CTA_TUPLE_MAX (__CTA_TUPLE_MAX - 1) + +enum ctattr_ip { + CTA_IP_UNSPEC, + CTA_IP_V4_SRC, + CTA_IP_V4_DST, + CTA_IP_V6_SRC, + CTA_IP_V6_DST, + __CTA_IP_MAX +}; +#define CTA_IP_MAX (__CTA_IP_MAX - 1) + +enum ctattr_l4proto { + CTA_PROTO_UNSPEC, + CTA_PROTO_NUM, + CTA_PROTO_SRC_PORT, + CTA_PROTO_DST_PORT, + CTA_PROTO_ICMP_ID, + CTA_PROTO_ICMP_TYPE, + CTA_PROTO_ICMP_CODE, + __CTA_PROTO_MAX +}; +#define CTA_PROTO_MAX (__CTA_PROTO_MAX - 1) + +enum ctattr_protoinfo { + CTA_PROTOINFO_UNSPEC, + CTA_PROTOINFO_TCP_STATE, + __CTA_PROTOINFO_MAX +}; +#define CTA_PROTOINFO_MAX (__CTA_PROTOINFO_MAX - 1) + +enum ctattr_counters { + CTA_COUNTERS_UNSPEC, + CTA_COUNTERS_PACKETS, + CTA_COUNTERS_BYTES, + __CTA_COUNTERS_MAX +}; +#define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1) + +enum ctattr_nat { + CTA_NAT_UNSPEC, + CTA_NAT_MINIP, + CTA_NAT_MAXIP, + CTA_NAT_PROTO, + __CTA_NAT_MAX +}; +#define CTA_NAT_MAX (__CTA_NAT_MAX - 1) + +enum ctattr_protonat { + CTA_PROTONAT_UNSPEC, + CTA_PROTONAT_PORT_MIN, + CTA_PROTONAT_PORT_MAX, + __CTA_PROTONAT_MAX +}; +#define CTA_PROTONAT_MAX (__CTA_PROTONAT_MAX - 1) + +enum ctattr_expect { + CTA_EXPECT_UNSPEC, + CTA_EXPECT_MASTER, + CTA_EXPECT_TUPLE, + CTA_EXPECT_MASK, + CTA_EXPECT_TIMEOUT, + CTA_EXPECT_ID, + CTA_EXPECT_HELP_NAME, + __CTA_EXPECT_MAX +}; +#define CTA_EXPECT_MAX (__CTA_EXPECT_MAX - 1) + +enum ctattr_help { + CTA_HELP_UNSPEC, + CTA_HELP_NAME, + __CTA_HELP_MAX +}; +#define CTA_HELP_MAX (__CTA_HELP_MAX - 1) + +#define CTA_HELP_MAXNAMESIZE 32 + +#endif /* _IPCONNTRACK_NETLINK_H */ diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h new file mode 100644 index 000000000000..b04b03880595 --- /dev/null +++ b/include/linux/netfilter/nfnetlink_log.h @@ -0,0 +1,88 @@ +#ifndef _NFNETLINK_LOG_H +#define _NFNETLINK_LOG_H + +/* This file describes the netlink messages (i.e. 'protocol packets'), + * and not any kind of function definitions. It is shared between kernel and + * userspace. Don't put kernel specific stuff in here */ + +#include <linux/types.h> +#include <linux/netfilter/nfnetlink.h> + +enum nfulnl_msg_types { + NFULNL_MSG_PACKET, /* packet from kernel to userspace */ + NFULNL_MSG_CONFIG, /* connect to a particular queue */ + + NFULNL_MSG_MAX +}; + +struct nfulnl_msg_packet_hdr { + u_int16_t hw_protocol; /* hw protocol (network order) */ + u_int8_t hook; /* netfilter hook */ + u_int8_t _pad; +} __attribute__ ((packed)); + +struct nfulnl_msg_packet_hw { + u_int16_t hw_addrlen; + u_int16_t _pad; + u_int8_t hw_addr[8]; +} __attribute__ ((packed)); + +struct nfulnl_msg_packet_timestamp { + aligned_u64 sec; + aligned_u64 usec; +} __attribute__ ((packed)); + +#define NFULNL_PREFIXLEN 30 /* just like old log target */ + +enum nfulnl_attr_type { + NFULA_UNSPEC, + NFULA_PACKET_HDR, + NFULA_MARK, /* u_int32_t nfmark */ + NFULA_TIMESTAMP, /* nfulnl_msg_packet_timestamp */ + NFULA_IFINDEX_INDEV, /* u_int32_t ifindex */ + NFULA_IFINDEX_OUTDEV, /* u_int32_t ifindex */ + NFULA_IFINDEX_PHYSINDEV, /* u_int32_t ifindex */ + NFULA_IFINDEX_PHYSOUTDEV, /* u_int32_t ifindex */ + NFULA_HWADDR, /* nfulnl_msg_packet_hw */ + NFULA_PAYLOAD, /* opaque data payload */ + NFULA_PREFIX, /* string prefix */ + NFULA_UID, /* user id of socket */ + + __NFULA_MAX +}; +#define NFULA_MAX (__NFULA_MAX - 1) + +enum nfulnl_msg_config_cmds { + NFULNL_CFG_CMD_NONE, + NFULNL_CFG_CMD_BIND, + NFULNL_CFG_CMD_UNBIND, + NFULNL_CFG_CMD_PF_BIND, + NFULNL_CFG_CMD_PF_UNBIND, +}; + +struct nfulnl_msg_config_cmd { + u_int8_t command; /* nfulnl_msg_config_cmds */ +} __attribute__ ((packed)); + +struct nfulnl_msg_config_mode { + u_int32_t copy_range; + u_int8_t copy_mode; + u_int8_t _pad; +} __attribute__ ((packed)); + +enum nfulnl_attr_config { + NFULA_CFG_UNSPEC, + NFULA_CFG_CMD, /* nfulnl_msg_config_cmd */ + NFULA_CFG_MODE, /* nfulnl_msg_config_mode */ + NFULA_CFG_NLBUFSIZ, /* u_int32_t buffer size */ + NFULA_CFG_TIMEOUT, /* u_int32_t in 1/100 s */ + NFULA_CFG_QTHRESH, /* u_int32_t */ + __NFULA_CFG_MAX +}; +#define NFULA_CFG_MAX (__NFULA_CFG_MAX -1) + +#define NFULNL_COPY_NONE 0x00 +#define NFULNL_COPY_META 0x01 +#define NFULNL_COPY_PACKET 0x02 + +#endif /* _NFNETLINK_LOG_H */ diff --git a/include/linux/netfilter/nfnetlink_queue.h b/include/linux/netfilter/nfnetlink_queue.h new file mode 100644 index 000000000000..9e774373244c --- /dev/null +++ b/include/linux/netfilter/nfnetlink_queue.h @@ -0,0 +1,89 @@ +#ifndef _NFNETLINK_QUEUE_H +#define _NFNETLINK_QUEUE_H + +#include <linux/types.h> +#include <linux/netfilter/nfnetlink.h> + +enum nfqnl_msg_types { + NFQNL_MSG_PACKET, /* packet from kernel to userspace */ + NFQNL_MSG_VERDICT, /* verdict from userspace to kernel */ + NFQNL_MSG_CONFIG, /* connect to a particular queue */ + + NFQNL_MSG_MAX +}; + +struct nfqnl_msg_packet_hdr { + u_int32_t packet_id; /* unique ID of packet in queue */ + u_int16_t hw_protocol; /* hw protocol (network order) */ + u_int8_t hook; /* netfilter hook */ +} __attribute__ ((packed)); + +struct nfqnl_msg_packet_hw { + u_int16_t hw_addrlen; + u_int16_t _pad; + u_int8_t hw_addr[8]; +} __attribute__ ((packed)); + +struct nfqnl_msg_packet_timestamp { + aligned_u64 sec; + aligned_u64 usec; +} __attribute__ ((packed)); + +enum nfqnl_attr_type { + NFQA_UNSPEC, + NFQA_PACKET_HDR, + NFQA_VERDICT_HDR, /* nfqnl_msg_verdict_hrd */ + NFQA_MARK, /* u_int32_t nfmark */ + NFQA_TIMESTAMP, /* nfqnl_msg_packet_timestamp */ + NFQA_IFINDEX_INDEV, /* u_int32_t ifindex */ + NFQA_IFINDEX_OUTDEV, /* u_int32_t ifindex */ + NFQA_IFINDEX_PHYSINDEV, /* u_int32_t ifindex */ + NFQA_IFINDEX_PHYSOUTDEV, /* u_int32_t ifindex */ + NFQA_HWADDR, /* nfqnl_msg_packet_hw */ + NFQA_PAYLOAD, /* opaque data payload */ + + __NFQA_MAX +}; +#define NFQA_MAX (__NFQA_MAX - 1) + +struct nfqnl_msg_verdict_hdr { + u_int32_t verdict; + u_int32_t id; +} __attribute__ ((packed)); + + +enum nfqnl_msg_config_cmds { + NFQNL_CFG_CMD_NONE, + NFQNL_CFG_CMD_BIND, + NFQNL_CFG_CMD_UNBIND, + NFQNL_CFG_CMD_PF_BIND, + NFQNL_CFG_CMD_PF_UNBIND, +}; + +struct nfqnl_msg_config_cmd { + u_int8_t command; /* nfqnl_msg_config_cmds */ + u_int8_t _pad; + u_int16_t pf; /* AF_xxx for PF_[UN]BIND */ +} __attribute__ ((packed)); + +enum nfqnl_config_mode { + NFQNL_COPY_NONE, + NFQNL_COPY_META, + NFQNL_COPY_PACKET, +}; + +struct nfqnl_msg_config_params { + u_int32_t copy_range; + u_int8_t copy_mode; /* enum nfqnl_config_mode */ +} __attribute__ ((packed)); + + +enum nfqnl_attr_config { + NFQA_CFG_UNSPEC, + NFQA_CFG_CMD, /* nfqnl_msg_config_cmd */ + NFQA_CFG_PARAMS, /* nfqnl_msg_config_params */ + __NFQA_CFG_MAX +}; +#define NFQA_CFG_MAX (__NFQA_CFG_MAX-1) + +#endif /* _NFNETLINK_QUEUE_H */ diff --git a/include/linux/netfilter_decnet.h b/include/linux/netfilter_decnet.h index 3064eec9cb8e..6f425369ee29 100644 --- a/include/linux/netfilter_decnet.h +++ b/include/linux/netfilter_decnet.h @@ -9,6 +9,8 @@ #include <linux/netfilter.h> +/* only for userspace compatibility */ +#ifndef __KERNEL__ /* IP Cache bits. */ /* Src IP address. */ #define NFC_DN_SRC 0x0001 @@ -18,6 +20,7 @@ #define NFC_DN_IF_IN 0x0004 /* Output device. */ #define NFC_DN_IF_OUT 0x0008 +#endif /* ! __KERNEL__ */ /* DECnet Hooks */ /* After promisc drops, checksum checks. */ @@ -53,7 +56,21 @@ struct nf_dn_rtmsg { #define NFDN_RTMSG(r) ((unsigned char *)(r) + NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg))) +#ifndef __KERNEL__ +/* backwards compatibility for userspace */ #define DNRMG_L1_GROUP 0x01 #define DNRMG_L2_GROUP 0x02 +#endif + +enum { + DNRNG_NLGRP_NONE, +#define DNRNG_NLGRP_NONE DNRNG_NLGRP_NONE + DNRNG_NLGRP_L1, +#define DNRNG_NLGRP_L1 DNRNG_NLGRP_L1 + DNRNG_NLGRP_L2, +#define DNRNG_NLGRP_L2 DNRNG_NLGRP_L2 + __DNRNG_NLGRP_MAX +}; +#define DNRNG_NLGRP_MAX (__DNRNG_NLGRP_MAX - 1) #endif /*__LINUX_DECNET_NETFILTER_H*/ diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index 3ebc36afae1a..fdc4a9527343 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -8,6 +8,8 @@ #include <linux/config.h> #include <linux/netfilter.h> +/* only for userspace compatibility */ +#ifndef __KERNEL__ /* IP Cache bits. */ /* Src IP address. */ #define NFC_IP_SRC 0x0001 @@ -35,6 +37,7 @@ #define NFC_IP_DST_PT 0x0400 /* Something else about the proto */ #define NFC_IP_PROTO_UNKNOWN 0x2000 +#endif /* ! __KERNEL__ */ /* IP Hooks */ /* After promisc drops, checksum checks. */ @@ -77,11 +80,6 @@ enum nf_ip_hook_priorities { #ifdef __KERNEL__ extern int ip_route_me_harder(struct sk_buff **pskb); -/* Call this before modifying an existing IP packet: ensures it is - modifiable and linear to the point you care about (writable_len). - Returns true or false. */ -extern int skb_ip_make_writable(struct sk_buff **pskb, - unsigned int writable_len); #endif /*__KERNEL__*/ #endif /*__LINUX_IP_NETFILTER_H*/ diff --git a/include/linux/netfilter_ipv4/ip_conntrack.h b/include/linux/netfilter_ipv4/ip_conntrack.h index 08fe5f7d14a0..088742befe49 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack.h +++ b/include/linux/netfilter_ipv4/ip_conntrack.h @@ -65,6 +65,63 @@ enum ip_conntrack_status { /* Both together */ IPS_NAT_DONE_MASK = (IPS_DST_NAT_DONE | IPS_SRC_NAT_DONE), + + /* Connection is dying (removed from lists), can not be unset. */ + IPS_DYING_BIT = 9, + IPS_DYING = (1 << IPS_DYING_BIT), +}; + +/* Connection tracking event bits */ +enum ip_conntrack_events +{ + /* New conntrack */ + IPCT_NEW_BIT = 0, + IPCT_NEW = (1 << IPCT_NEW_BIT), + + /* Expected connection */ + IPCT_RELATED_BIT = 1, + IPCT_RELATED = (1 << IPCT_RELATED_BIT), + + /* Destroyed conntrack */ + IPCT_DESTROY_BIT = 2, + IPCT_DESTROY = (1 << IPCT_DESTROY_BIT), + + /* Timer has been refreshed */ + IPCT_REFRESH_BIT = 3, + IPCT_REFRESH = (1 << IPCT_REFRESH_BIT), + + /* Status has changed */ + IPCT_STATUS_BIT = 4, + IPCT_STATUS = (1 << IPCT_STATUS_BIT), + + /* Update of protocol info */ + IPCT_PROTOINFO_BIT = 5, + IPCT_PROTOINFO = (1 << IPCT_PROTOINFO_BIT), + + /* Volatile protocol info */ + IPCT_PROTOINFO_VOLATILE_BIT = 6, + IPCT_PROTOINFO_VOLATILE = (1 << IPCT_PROTOINFO_VOLATILE_BIT), + + /* New helper for conntrack */ + IPCT_HELPER_BIT = 7, + IPCT_HELPER = (1 << IPCT_HELPER_BIT), + + /* Update of helper info */ + IPCT_HELPINFO_BIT = 8, + IPCT_HELPINFO = (1 << IPCT_HELPINFO_BIT), + + /* Volatile helper info */ + IPCT_HELPINFO_VOLATILE_BIT = 9, + IPCT_HELPINFO_VOLATILE = (1 << IPCT_HELPINFO_VOLATILE_BIT), + + /* NAT info */ + IPCT_NATINFO_BIT = 10, + IPCT_NATINFO = (1 << IPCT_NATINFO_BIT), +}; + +enum ip_conntrack_expect_events { + IPEXP_NEW_BIT = 0, + IPEXP_NEW = (1 << IPEXP_NEW_BIT), }; #ifdef __KERNEL__ @@ -152,6 +209,9 @@ struct ip_conntrack /* Current number of expected connections */ unsigned int expecting; + /* Unique ID that identifies this conntrack*/ + unsigned int id; + /* Helper, if any. */ struct ip_conntrack_helper *helper; @@ -171,7 +231,7 @@ struct ip_conntrack #endif /* CONFIG_IP_NF_NAT_NEEDED */ #if defined(CONFIG_IP_NF_CONNTRACK_MARK) - unsigned long mark; + u_int32_t mark; #endif /* Traversed often, so hopefully in different cacheline to top */ @@ -200,6 +260,9 @@ struct ip_conntrack_expect /* Usage count. */ atomic_t use; + /* Unique ID */ + unsigned int id; + #ifdef CONFIG_IP_NF_NAT_NEEDED /* This is the original per-proto part, used to map the * expected connection the way the recipient expects. */ @@ -239,7 +302,12 @@ ip_conntrack_get(const struct sk_buff *skb, enum ip_conntrack_info *ctinfo) } /* decrement reference count on a conntrack */ -extern void ip_conntrack_put(struct ip_conntrack *ct); +static inline void +ip_conntrack_put(struct ip_conntrack *ct) +{ + IP_NF_ASSERT(ct); + nf_conntrack_put(&ct->ct_general); +} /* call to create an explicit dependency on ip_conntrack. */ extern void need_ip_conntrack(void); @@ -274,12 +342,50 @@ extern void ip_ct_iterate_cleanup(int (*iter)(struct ip_conntrack *i, void *data), void *data); +extern struct ip_conntrack_helper * +__ip_conntrack_helper_find_byname(const char *); +extern struct ip_conntrack_helper * +ip_conntrack_helper_find_get(const struct ip_conntrack_tuple *tuple); +extern void ip_conntrack_helper_put(struct ip_conntrack_helper *helper); + +extern struct ip_conntrack_protocol * +__ip_conntrack_proto_find(u_int8_t protocol); +extern struct ip_conntrack_protocol * +ip_conntrack_proto_find_get(u_int8_t protocol); +extern void ip_conntrack_proto_put(struct ip_conntrack_protocol *proto); + +extern void ip_ct_remove_expectations(struct ip_conntrack *ct); + +extern struct ip_conntrack *ip_conntrack_alloc(struct ip_conntrack_tuple *, + struct ip_conntrack_tuple *); + +extern void ip_conntrack_free(struct ip_conntrack *ct); + +extern void ip_conntrack_hash_insert(struct ip_conntrack *ct); + +extern struct ip_conntrack_expect * +__ip_conntrack_expect_find(const struct ip_conntrack_tuple *tuple); + +extern struct ip_conntrack_expect * +ip_conntrack_expect_find_get(const struct ip_conntrack_tuple *tuple); + +extern struct ip_conntrack_tuple_hash * +__ip_conntrack_find(const struct ip_conntrack_tuple *tuple, + const struct ip_conntrack *ignored_conntrack); + +extern void ip_conntrack_flush(void); + /* It's confirmed if it is, or has been in the hash table. */ static inline int is_confirmed(struct ip_conntrack *ct) { return test_bit(IPS_CONFIRMED_BIT, &ct->status); } +static inline int is_dying(struct ip_conntrack *ct) +{ + return test_bit(IPS_DYING_BIT, &ct->status); +} + extern unsigned int ip_conntrack_htable_size; struct ip_conntrack_stat @@ -303,6 +409,85 @@ struct ip_conntrack_stat #define CONNTRACK_STAT_INC(count) (__get_cpu_var(ip_conntrack_stat).count++) +#ifdef CONFIG_IP_NF_CONNTRACK_EVENTS +#include <linux/notifier.h> +#include <linux/interrupt.h> + +struct ip_conntrack_ecache { + struct ip_conntrack *ct; + unsigned int events; +}; +DECLARE_PER_CPU(struct ip_conntrack_ecache, ip_conntrack_ecache); + +#define CONNTRACK_ECACHE(x) (__get_cpu_var(ip_conntrack_ecache).x) + +extern struct notifier_block *ip_conntrack_chain; +extern struct notifier_block *ip_conntrack_expect_chain; + +static inline int ip_conntrack_register_notifier(struct notifier_block *nb) +{ + return notifier_chain_register(&ip_conntrack_chain, nb); +} + +static inline int ip_conntrack_unregister_notifier(struct notifier_block *nb) +{ + return notifier_chain_unregister(&ip_conntrack_chain, nb); +} + +static inline int +ip_conntrack_expect_register_notifier(struct notifier_block *nb) +{ + return notifier_chain_register(&ip_conntrack_expect_chain, nb); +} + +static inline int +ip_conntrack_expect_unregister_notifier(struct notifier_block *nb) +{ + return notifier_chain_unregister(&ip_conntrack_expect_chain, nb); +} + +extern void ip_ct_deliver_cached_events(const struct ip_conntrack *ct); +extern void __ip_ct_event_cache_init(struct ip_conntrack *ct); + +static inline void +ip_conntrack_event_cache(enum ip_conntrack_events event, + const struct sk_buff *skb) +{ + struct ip_conntrack *ct = (struct ip_conntrack *)skb->nfct; + struct ip_conntrack_ecache *ecache; + + local_bh_disable(); + ecache = &__get_cpu_var(ip_conntrack_ecache); + if (ct != ecache->ct) + __ip_ct_event_cache_init(ct); + ecache->events |= event; + local_bh_enable(); +} + +static inline void ip_conntrack_event(enum ip_conntrack_events event, + struct ip_conntrack *ct) +{ + if (is_confirmed(ct) && !is_dying(ct)) + notifier_call_chain(&ip_conntrack_chain, event, ct); +} + +static inline void +ip_conntrack_expect_event(enum ip_conntrack_expect_events event, + struct ip_conntrack_expect *exp) +{ + notifier_call_chain(&ip_conntrack_expect_chain, event, exp); +} +#else /* CONFIG_IP_NF_CONNTRACK_EVENTS */ +static inline void ip_conntrack_event_cache(enum ip_conntrack_events event, + const struct sk_buff *skb) {} +static inline void ip_conntrack_event(enum ip_conntrack_events event, + struct ip_conntrack *ct) {} +static inline void ip_ct_deliver_cached_events(const struct ip_conntrack *ct) {} +static inline void +ip_conntrack_expect_event(enum ip_conntrack_expect_events event, + struct ip_conntrack_expect *exp) {} +#endif /* CONFIG_IP_NF_CONNTRACK_EVENTS */ + #ifdef CONFIG_IP_NF_NAT_NEEDED static inline int ip_nat_initialized(struct ip_conntrack *conntrack, enum ip_nat_manip_type manip) diff --git a/include/linux/netfilter_ipv4/ip_conntrack_core.h b/include/linux/netfilter_ipv4/ip_conntrack_core.h index 694aec9b4784..dc4d2a0575de 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_core.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_core.h @@ -2,6 +2,9 @@ #define _IP_CONNTRACK_CORE_H #include <linux/netfilter.h> +#define MAX_IP_CT_PROTO 256 +extern struct ip_conntrack_protocol *ip_ct_protos[MAX_IP_CT_PROTO]; + /* This header is used to share core functionality between the standalone connection tracking module, and the compatibility layer's use of connection tracking. */ @@ -38,12 +41,19 @@ extern int __ip_conntrack_confirm(struct sk_buff **pskb); /* Confirm a connection: returns NF_DROP if packet must be dropped. */ static inline int ip_conntrack_confirm(struct sk_buff **pskb) { - if ((*pskb)->nfct - && !is_confirmed((struct ip_conntrack *)(*pskb)->nfct)) - return __ip_conntrack_confirm(pskb); - return NF_ACCEPT; + struct ip_conntrack *ct = (struct ip_conntrack *)(*pskb)->nfct; + int ret = NF_ACCEPT; + + if (ct) { + if (!is_confirmed(ct)) + ret = __ip_conntrack_confirm(pskb); + ip_ct_deliver_cached_events(ct); + } + return ret; } +extern void __ip_ct_expect_unlink_destroy(struct ip_conntrack_expect *exp); + extern struct list_head *ip_conntrack_hash; extern struct list_head ip_conntrack_expect_list; extern rwlock_t ip_conntrack_lock; diff --git a/include/linux/netfilter_ipv4/ip_conntrack_helper.h b/include/linux/netfilter_ipv4/ip_conntrack_helper.h index 3692daa93dec..8d69279ccfe4 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_helper.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_helper.h @@ -24,6 +24,8 @@ struct ip_conntrack_helper int (*help)(struct sk_buff **pskb, struct ip_conntrack *ct, enum ip_conntrack_info conntrackinfo); + + int (*to_nfattr)(struct sk_buff *skb, const struct ip_conntrack *ct); }; extern int ip_conntrack_helper_register(struct ip_conntrack_helper *); diff --git a/include/linux/netfilter_ipv4/ip_conntrack_protocol.h b/include/linux/netfilter_ipv4/ip_conntrack_protocol.h index e20b57c5e1b7..b6b99be8632a 100644 --- a/include/linux/netfilter_ipv4/ip_conntrack_protocol.h +++ b/include/linux/netfilter_ipv4/ip_conntrack_protocol.h @@ -2,6 +2,7 @@ #ifndef _IP_CONNTRACK_PROTOCOL_H #define _IP_CONNTRACK_PROTOCOL_H #include <linux/netfilter_ipv4/ip_conntrack.h> +#include <linux/netfilter/nfnetlink_conntrack.h> struct seq_file; @@ -47,22 +48,22 @@ struct ip_conntrack_protocol int (*error)(struct sk_buff *skb, enum ip_conntrack_info *ctinfo, unsigned int hooknum); + /* convert protoinfo to nfnetink attributes */ + int (*to_nfattr)(struct sk_buff *skb, struct nfattr *nfa, + const struct ip_conntrack *ct); + + int (*tuple_to_nfattr)(struct sk_buff *skb, + const struct ip_conntrack_tuple *t); + int (*nfattr_to_tuple)(struct nfattr *tb[], + struct ip_conntrack_tuple *t); + /* Module (if any) which this is connected to. */ struct module *me; }; -#define MAX_IP_CT_PROTO 256 -extern struct ip_conntrack_protocol *ip_ct_protos[MAX_IP_CT_PROTO]; - /* Protocol registration. */ extern int ip_conntrack_protocol_register(struct ip_conntrack_protocol *proto); extern void ip_conntrack_protocol_unregister(struct ip_conntrack_protocol *proto); - -static inline struct ip_conntrack_protocol *ip_ct_find_proto(u_int8_t protocol) -{ - return ip_ct_protos[protocol]; -} - /* Existing built-in protocols */ extern struct ip_conntrack_protocol ip_conntrack_protocol_tcp; extern struct ip_conntrack_protocol ip_conntrack_protocol_udp; @@ -73,6 +74,11 @@ extern int ip_conntrack_protocol_tcp_init(void); /* Log invalid packets */ extern unsigned int ip_ct_log_invalid; +extern int ip_ct_port_tuple_to_nfattr(struct sk_buff *, + const struct ip_conntrack_tuple *); +extern int ip_ct_port_nfattr_to_tuple(struct nfattr *tb[], + struct ip_conntrack_tuple *); + #ifdef CONFIG_SYSCTL #ifdef DEBUG_INVALID_PACKETS #define LOG_INVALID(proto) \ diff --git a/include/linux/netfilter_ipv4/ip_logging.h b/include/linux/netfilter_ipv4/ip_logging.h deleted file mode 100644 index 0c5c52cb6589..000000000000 --- a/include/linux/netfilter_ipv4/ip_logging.h +++ /dev/null @@ -1,20 +0,0 @@ -/* IPv4 macros for the internal logging interface. */ -#ifndef __IP_LOGGING_H -#define __IP_LOGGING_H - -#ifdef __KERNEL__ -#include <linux/socket.h> -#include <linux/netfilter_logging.h> - -#define nf_log_ip_packet(pskb,hooknum,in,out,fmt,args...) \ - nf_log_packet(AF_INET,pskb,hooknum,in,out,fmt,##args) - -#define nf_log_ip(pfh,len,fmt,args...) \ - nf_log(AF_INET,pfh,len,fmt,##args) - -#define nf_ip_log_register(logging) nf_log_register(AF_INET,logging) -#define nf_ip_log_unregister(logging) nf_log_unregister(AF_INET,logging) - -#endif /*__KERNEL__*/ - -#endif /*__IP_LOGGING_H*/ diff --git a/include/linux/netfilter_ipv4/ip_nat_protocol.h b/include/linux/netfilter_ipv4/ip_nat_protocol.h index 129708c22386..ef63aa991a06 100644 --- a/include/linux/netfilter_ipv4/ip_nat_protocol.h +++ b/include/linux/netfilter_ipv4/ip_nat_protocol.h @@ -4,6 +4,9 @@ #include <linux/init.h> #include <linux/list.h> +#include <linux/netfilter_ipv4/ip_nat.h> +#include <linux/netfilter/nfnetlink_conntrack.h> + struct iphdr; struct ip_nat_range; @@ -15,6 +18,8 @@ struct ip_nat_protocol /* Protocol number. */ unsigned int protonum; + struct module *me; + /* Translate a packet to the target according to manip type. Return true if succeeded. */ int (*manip_pkt)(struct sk_buff **pskb, @@ -43,19 +48,20 @@ struct ip_nat_protocol unsigned int (*print_range)(char *buffer, const struct ip_nat_range *range); -}; -#define MAX_IP_NAT_PROTO 256 -extern struct ip_nat_protocol *ip_nat_protos[MAX_IP_NAT_PROTO]; + int (*range_to_nfattr)(struct sk_buff *skb, + const struct ip_nat_range *range); + + int (*nfattr_to_range)(struct nfattr *tb[], + struct ip_nat_range *range); +}; /* Protocol registration. */ extern int ip_nat_protocol_register(struct ip_nat_protocol *proto); extern void ip_nat_protocol_unregister(struct ip_nat_protocol *proto); -static inline struct ip_nat_protocol *ip_nat_find_proto(u_int8_t protocol) -{ - return ip_nat_protos[protocol]; -} +extern struct ip_nat_protocol *ip_nat_proto_find_get(u_int8_t protocol); +extern void ip_nat_proto_put(struct ip_nat_protocol *proto); /* Built-in protocols. */ extern struct ip_nat_protocol ip_nat_protocol_tcp; @@ -67,4 +73,9 @@ extern int init_protocols(void) __init; extern void cleanup_protocols(void); extern struct ip_nat_protocol *find_nat_proto(u_int16_t protonum); +extern int ip_nat_port_range_to_nfattr(struct sk_buff *skb, + const struct ip_nat_range *range); +extern int ip_nat_port_nfattr_to_range(struct nfattr *tb[], + struct ip_nat_range *range); + #endif /*_IP_NAT_PROTO_H*/ diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h index 12ce47808e7d..d19d65cf4530 100644 --- a/include/linux/netfilter_ipv4/ip_tables.h +++ b/include/linux/netfilter_ipv4/ip_tables.h @@ -109,7 +109,8 @@ struct ipt_counters /* Values for "flag" field in struct ipt_ip (general ip structure). */ #define IPT_F_FRAG 0x01 /* Set if rule is a fragment rule */ -#define IPT_F_MASK 0x01 /* All possible flag bits mask. */ +#define IPT_F_GOTO 0x02 /* Set if jump is a goto */ +#define IPT_F_MASK 0x03 /* All possible flag bits mask. */ /* Values for "inv" field in struct ipt_ip. */ #define IPT_INV_VIA_IN 0x01 /* Invert the sense of IN IFACE. */ diff --git a/include/linux/netfilter_ipv4/ipt_LOG.h b/include/linux/netfilter_ipv4/ipt_LOG.h index d25f782e57d1..22d16177319b 100644 --- a/include/linux/netfilter_ipv4/ipt_LOG.h +++ b/include/linux/netfilter_ipv4/ipt_LOG.h @@ -1,6 +1,7 @@ #ifndef _IPT_LOG_H #define _IPT_LOG_H +/* make sure not to change this without changing netfilter.h:NF_LOG_* (!) */ #define IPT_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */ #define IPT_LOG_TCPOPT 0x02 /* Log TCP options */ #define IPT_LOG_IPOPT 0x04 /* Log IP options */ diff --git a/include/linux/netfilter_ipv4/ipt_NFQUEUE.h b/include/linux/netfilter_ipv4/ipt_NFQUEUE.h new file mode 100644 index 000000000000..b5b2943b0c66 --- /dev/null +++ b/include/linux/netfilter_ipv4/ipt_NFQUEUE.h @@ -0,0 +1,16 @@ +/* iptables module for using NFQUEUE mechanism + * + * (C) 2005 Harald Welte <laforge@netfilter.org> + * + * This software is distributed under GNU GPL v2, 1991 + * +*/ +#ifndef _IPT_NFQ_TARGET_H +#define _IPT_NFQ_TARGET_H + +/* target info */ +struct ipt_NFQ_info { + u_int16_t queuenum; +}; + +#endif /* _IPT_DSCP_TARGET_H */ diff --git a/include/linux/netfilter_ipv4/ipt_TTL.h b/include/linux/netfilter_ipv4/ipt_TTL.h new file mode 100644 index 000000000000..ee6611edc112 --- /dev/null +++ b/include/linux/netfilter_ipv4/ipt_TTL.h @@ -0,0 +1,21 @@ +/* TTL modification module for IP tables + * (C) 2000 by Harald Welte <laforge@netfilter.org> */ + +#ifndef _IPT_TTL_H +#define _IPT_TTL_H + +enum { + IPT_TTL_SET = 0, + IPT_TTL_INC, + IPT_TTL_DEC +}; + +#define IPT_TTL_MAXMODE IPT_TTL_DEC + +struct ipt_TTL_info { + u_int8_t mode; + u_int8_t ttl; +}; + + +#endif diff --git a/include/linux/netfilter_ipv4/ipt_connbytes.h b/include/linux/netfilter_ipv4/ipt_connbytes.h new file mode 100644 index 000000000000..9e5532f8d8ac --- /dev/null +++ b/include/linux/netfilter_ipv4/ipt_connbytes.h @@ -0,0 +1,25 @@ +#ifndef _IPT_CONNBYTES_H +#define _IPT_CONNBYTES_H + +enum ipt_connbytes_what { + IPT_CONNBYTES_PKTS, + IPT_CONNBYTES_BYTES, + IPT_CONNBYTES_AVGPKT, +}; + +enum ipt_connbytes_direction { + IPT_CONNBYTES_DIR_ORIGINAL, + IPT_CONNBYTES_DIR_REPLY, + IPT_CONNBYTES_DIR_BOTH, +}; + +struct ipt_connbytes_info +{ + struct { + aligned_u64 from; /* count to be matched */ + aligned_u64 to; /* count to be matched */ + } count; + u_int8_t what; /* ipt_connbytes_what */ + u_int8_t direction; /* ipt_connbytes_direction */ +}; +#endif diff --git a/include/linux/netfilter_ipv4/ipt_dccp.h b/include/linux/netfilter_ipv4/ipt_dccp.h new file mode 100644 index 000000000000..3cb3a522e62b --- /dev/null +++ b/include/linux/netfilter_ipv4/ipt_dccp.h @@ -0,0 +1,23 @@ +#ifndef _IPT_DCCP_H_ +#define _IPT_DCCP_H_ + +#define IPT_DCCP_SRC_PORTS 0x01 +#define IPT_DCCP_DEST_PORTS 0x02 +#define IPT_DCCP_TYPE 0x04 +#define IPT_DCCP_OPTION 0x08 + +#define IPT_DCCP_VALID_FLAGS 0x0f + +struct ipt_dccp_info { + u_int16_t dpts[2]; /* Min, Max */ + u_int16_t spts[2]; /* Min, Max */ + + u_int16_t flags; + u_int16_t invflags; + + u_int16_t typemask; + u_int8_t option; +}; + +#endif /* _IPT_DCCP_H_ */ + diff --git a/include/linux/netfilter_ipv4/ipt_string.h b/include/linux/netfilter_ipv4/ipt_string.h new file mode 100644 index 000000000000..a265f6e44eab --- /dev/null +++ b/include/linux/netfilter_ipv4/ipt_string.h @@ -0,0 +1,18 @@ +#ifndef _IPT_STRING_H +#define _IPT_STRING_H + +#define IPT_STRING_MAX_PATTERN_SIZE 128 +#define IPT_STRING_MAX_ALGO_NAME_SIZE 16 + +struct ipt_string_info +{ + u_int16_t from_offset; + u_int16_t to_offset; + char algo[IPT_STRING_MAX_ALGO_NAME_SIZE]; + char pattern[IPT_STRING_MAX_PATTERN_SIZE]; + u_int8_t patlen; + u_int8_t invert; + struct ts_config __attribute__((aligned(8))) *config; +}; + +#endif /*_IPT_STRING_H*/ diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index bee7a5ec7c66..edcc2c6eb5c7 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -10,6 +10,8 @@ #include <linux/netfilter.h> +/* only for userspace compatibility */ +#ifndef __KERNEL__ /* IP Cache bits. */ /* Src IP address. */ #define NFC_IP6_SRC 0x0001 @@ -38,6 +40,7 @@ #define NFC_IP6_DST_PT 0x0400 /* Something else about the proto */ #define NFC_IP6_PROTO_UNKNOWN 0x2000 +#endif /* ! __KERNEL__ */ /* IP6 Hooks */ @@ -68,4 +71,7 @@ enum nf_ip6_hook_priorities { NF_IP6_PRI_LAST = INT_MAX, }; +extern int ipv6_netfilter_init(void); +extern void ipv6_netfilter_fini(void); + #endif /*__LINUX_IP6_NETFILTER_H*/ diff --git a/include/linux/netfilter_ipv6/ip6_logging.h b/include/linux/netfilter_ipv6/ip6_logging.h deleted file mode 100644 index a0b2ee3043aa..000000000000 --- a/include/linux/netfilter_ipv6/ip6_logging.h +++ /dev/null @@ -1,20 +0,0 @@ -/* IPv6 macros for the nternal logging interface. */ -#ifndef __IP6_LOGGING_H -#define __IP6_LOGGING_H - -#ifdef __KERNEL__ -#include <linux/socket.h> -#include <linux/netfilter_logging.h> - -#define nf_log_ip6_packet(pskb,hooknum,in,out,fmt,args...) \ - nf_log_packet(AF_INET6,pskb,hooknum,in,out,fmt,##args) - -#define nf_log_ip6(pfh,len,fmt,args...) \ - nf_log(AF_INET6,pfh,len,fmt,##args) - -#define nf_ip6_log_register(logging) nf_log_register(AF_INET6,logging) -#define nf_ip6_log_unregister(logging) nf_log_unregister(AF_INET6,logging) - -#endif /*__KERNEL__*/ - -#endif /*__IP6_LOGGING_H*/ diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index f1ce3b009853..58c72a52dc65 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -111,7 +111,8 @@ struct ip6t_counters #define IP6T_F_PROTO 0x01 /* Set if rule cares about upper protocols */ #define IP6T_F_TOS 0x02 /* Match the TOS. */ -#define IP6T_F_MASK 0x03 /* All possible flag bits mask. */ +#define IP6T_F_GOTO 0x04 /* Set if jump is a goto */ +#define IP6T_F_MASK 0x07 /* All possible flag bits mask. */ /* Values for "inv" field in struct ip6t_ip6. */ #define IP6T_INV_VIA_IN 0x01 /* Invert the sense of IN IFACE. */ diff --git a/include/linux/netfilter_ipv6/ip6t_HL.h b/include/linux/netfilter_ipv6/ip6t_HL.h new file mode 100644 index 000000000000..afb7813d45ab --- /dev/null +++ b/include/linux/netfilter_ipv6/ip6t_HL.h @@ -0,0 +1,22 @@ +/* Hop Limit modification module for ip6tables + * Maciej Soltysiak <solt@dns.toxicfilms.tv> + * Based on HW's TTL module */ + +#ifndef _IP6T_HL_H +#define _IP6T_HL_H + +enum { + IP6T_HL_SET = 0, + IP6T_HL_INC, + IP6T_HL_DEC +}; + +#define IP6T_HL_MAXMODE IP6T_HL_DEC + +struct ip6t_HL_info { + u_int8_t mode; + u_int8_t hop_limit; +}; + + +#endif diff --git a/include/linux/netfilter_ipv6/ip6t_LOG.h b/include/linux/netfilter_ipv6/ip6t_LOG.h index 42996a43bb39..9008ff5c40ae 100644 --- a/include/linux/netfilter_ipv6/ip6t_LOG.h +++ b/include/linux/netfilter_ipv6/ip6t_LOG.h @@ -1,6 +1,7 @@ #ifndef _IP6T_LOG_H #define _IP6T_LOG_H +/* make sure not to change this without changing netfilter.h:NF_LOG_* (!) */ #define IP6T_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */ #define IP6T_LOG_TCPOPT 0x02 /* Log TCP options */ #define IP6T_LOG_IPOPT 0x04 /* Log IP options */ diff --git a/include/linux/netfilter_ipv6/ip6t_REJECT.h b/include/linux/netfilter_ipv6/ip6t_REJECT.h new file mode 100644 index 000000000000..6be6504162bb --- /dev/null +++ b/include/linux/netfilter_ipv6/ip6t_REJECT.h @@ -0,0 +1,18 @@ +#ifndef _IP6T_REJECT_H +#define _IP6T_REJECT_H + +enum ip6t_reject_with { + IP6T_ICMP6_NO_ROUTE, + IP6T_ICMP6_ADM_PROHIBITED, + IP6T_ICMP6_NOT_NEIGHBOUR, + IP6T_ICMP6_ADDR_UNREACH, + IP6T_ICMP6_PORT_UNREACH, + IP6T_ICMP6_ECHOREPLY, + IP6T_TCP_RESET +}; + +struct ip6t_reject_info { + u_int32_t with; /* reject type */ +}; + +#endif /*_IP6T_REJECT_H*/ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 6552b71bfa73..167518668936 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -8,7 +8,7 @@ #define NETLINK_W1 1 /* 1-wire subsystem */ #define NETLINK_USERSOCK 2 /* Reserved for user mode socket protocols */ #define NETLINK_FIREWALL 3 /* Firewalling hook */ -#define NETLINK_TCPDIAG 4 /* TCP socket monitoring */ +#define NETLINK_INET_DIAG 4 /* INET socket monitoring */ #define NETLINK_NFLOG 5 /* netfilter/iptables ULOG */ #define NETLINK_XFRM 6 /* ipsec */ #define NETLINK_SELINUX 7 /* SELinux event notifications */ @@ -90,6 +90,15 @@ struct nlmsgerr struct nlmsghdr msg; }; +#define NETLINK_ADD_MEMBERSHIP 1 +#define NETLINK_DROP_MEMBERSHIP 2 +#define NETLINK_PKTINFO 3 + +struct nl_pktinfo +{ + __u32 group; +}; + #define NET_MAJOR 36 /* Major 36 is reserved for networking */ enum { @@ -106,9 +115,8 @@ struct netlink_skb_parms { struct ucred creds; /* Skb credentials */ __u32 pid; - __u32 groups; __u32 dst_pid; - __u32 dst_groups; + __u32 dst_group; kernel_cap_t eff_cap; __u32 loginuid; /* Login (audit) uid */ }; @@ -117,11 +125,11 @@ struct netlink_skb_parms #define NETLINK_CREDS(skb) (&NETLINK_CB((skb)).creds) -extern struct sock *netlink_kernel_create(int unit, void (*input)(struct sock *sk, int len)); +extern struct sock *netlink_kernel_create(int unit, unsigned int groups, void (*input)(struct sock *sk, int len), struct module *module); extern void netlink_ack(struct sk_buff *in_skb, struct nlmsghdr *nlh, int err); extern int netlink_unicast(struct sock *ssk, struct sk_buff *skb, __u32 pid, int nonblock); extern int netlink_broadcast(struct sock *ssk, struct sk_buff *skb, __u32 pid, - __u32 group, int allocation); + __u32 group, unsigned int __nocast allocation); extern void netlink_set_err(struct sock *ssk, __u32 pid, __u32 group, int code); extern int netlink_register_notifier(struct notifier_block *nb); extern int netlink_unregister_notifier(struct notifier_block *nb); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 499a5325f67f..d513c1634006 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2145,6 +2145,7 @@ #define PCI_DEVICE_ID_ENE_1225 0x1225 #define PCI_DEVICE_ID_ENE_1410 0x1410 #define PCI_DEVICE_ID_ENE_1420 0x1420 +#define PCI_VENDOR_ID_CHELSIO 0x1425 #define PCI_VENDOR_ID_SYBA 0x1592 #define PCI_DEVICE_ID_SYBA_2P_EPP 0x0782 diff --git a/include/linux/random.h b/include/linux/random.h index cc6703449916..7b2adb3322d5 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -59,6 +59,8 @@ extern __u32 secure_tcp_sequence_number(__u32 saddr, __u32 daddr, __u16 sport, __u16 dport); extern __u32 secure_tcpv6_sequence_number(__u32 *saddr, __u32 *daddr, __u16 sport, __u16 dport); +extern u64 secure_dccp_sequence_number(__u32 saddr, __u32 daddr, + __u16 sport, __u16 dport); #ifndef MODULE extern struct file_operations random_fops, urandom_fops; diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 657c05ab8f9e..c231e9a08f0b 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -826,9 +826,8 @@ enum #define TCA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct tcmsg)))) #define TCA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct tcmsg)) - -/* RTnetlink multicast groups */ - +#ifndef __KERNEL__ +/* RTnetlink multicast groups - backwards compatibility for userspace */ #define RTMGRP_LINK 1 #define RTMGRP_NOTIFY 2 #define RTMGRP_NEIGH 4 @@ -847,6 +846,43 @@ enum #define RTMGRP_DECnet_ROUTE 0x4000 #define RTMGRP_IPV6_PREFIX 0x20000 +#endif + +/* RTnetlink multicast groups */ +enum rtnetlink_groups { + RTNLGRP_NONE, +#define RTNLGRP_NONE RTNLGRP_NONE + RTNLGRP_LINK, +#define RTNLGRP_LINK RTNLGRP_LINK + RTNLGRP_NOTIFY, +#define RTNLGRP_NOTIFY RTNLGRP_NOTIFY + RTNLGRP_NEIGH, +#define RTNLGRP_NEIGH RTNLGRP_NEIGH + RTNLGRP_TC, +#define RTNLGRP_TC RTNLGRP_TC + RTNLGRP_IPV4_IFADDR, +#define RTNLGRP_IPV4_IFADDR RTNLGRP_IPV4_IFADDR + RTNLGRP_IPV4_MROUTE, +#define RTNLGRP_IPV4_MROUTE RTNLGRP_IPV4_MROUTE + RTNLGRP_IPV4_ROUTE, +#define RTNLGRP_IPV4_ROUTE RTNLGRP_IPV4_ROUTE + RTNLGRP_IPV6_IFADDR, +#define RTNLGRP_IPV6_IFADDR RTNLGRP_IPV6_IFADDR + RTNLGRP_IPV6_MROUTE, +#define RTNLGRP_IPV6_MROUTE RTNLGRP_IPV6_MROUTE + RTNLGRP_IPV6_ROUTE, +#define RTNLGRP_IPV6_ROUTE RTNLGRP_IPV6_ROUTE + RTNLGRP_IPV6_IFINFO, +#define RTNLGRP_IPV6_IFINFO RTNLGRP_IPV6_IFINFO + RTNLGRP_DECnet_IFADDR, +#define RTNLGRP_DECnet_IFADDR RTNLGRP_DECnet_IFADDR + RTNLGRP_DECnet_ROUTE, +#define RTNLGRP_DECnet_ROUTE RTNLGRP_DECnet_ROUTE + RTNLGRP_IPV6_PREFIX, +#define RTNLGRP_IPV6_PREFIX RTNLGRP_IPV6_PREFIX + __RTNLGRP_MAX +}; +#define RTNLGRP_MAX (__RTNLGRP_MAX - 1) /* TC action piece */ struct tcamsg diff --git a/include/linux/security.h b/include/linux/security.h index b42095a68b1c..7aab6ab7c57f 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -2727,7 +2727,8 @@ static inline int security_socket_getpeersec(struct socket *sock, char __user *o return security_ops->socket_getpeersec(sock, optval, optlen, len); } -static inline int security_sk_alloc(struct sock *sk, int family, int priority) +static inline int security_sk_alloc(struct sock *sk, int family, + unsigned int __nocast priority) { return security_ops->sk_alloc_security(sk, family, priority); } @@ -2844,7 +2845,8 @@ static inline int security_socket_getpeersec(struct socket *sock, char __user *o return -ENOPROTOOPT; } -static inline int security_sk_alloc(struct sock *sk, int family, int priority) +static inline int security_sk_alloc(struct sock *sk, int family, + unsigned int __nocast priority) { return 0; } diff --git a/include/linux/selinux_netlink.h b/include/linux/selinux_netlink.h index 957e6ebca4e6..bbf489decd84 100644 --- a/include/linux/selinux_netlink.h +++ b/include/linux/selinux_netlink.h @@ -20,10 +20,21 @@ enum { SELNL_MSG_MAX }; -/* Multicast groups */ +#ifndef __KERNEL__ +/* Multicast groups - backwards compatiblility for userspace */ #define SELNL_GRP_NONE 0x00000000 #define SELNL_GRP_AVC 0x00000001 /* AVC notifications */ #define SELNL_GRP_ALL 0xffffffff +#endif + +enum selinux_nlgroups { + SELNLGRP_NONE, +#define SELNLGRP_NONE SELNLGRP_NONE + SELNLGRP_AVC, +#define SELNLGRP_AVC SELNLGRP_AVC + __SELNLGRP_MAX +}; +#define SELNLGRP_MAX (__SELNLGRP_MAX - 1) /* Message structures */ struct selnl_msg_setenforce { diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 948527e42a60..42edce6abe23 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -155,16 +155,29 @@ struct skb_shared_info { #define SKB_DATAREF_SHIFT 16 #define SKB_DATAREF_MASK ((1 << SKB_DATAREF_SHIFT) - 1) +extern struct timeval skb_tv_base; + +struct skb_timeval { + u32 off_sec; + u32 off_usec; +}; + + +enum { + SKB_FCLONE_UNAVAILABLE, + SKB_FCLONE_ORIG, + SKB_FCLONE_CLONE, +}; + /** * struct sk_buff - socket buffer * @next: Next buffer in list * @prev: Previous buffer in list * @list: List we are on * @sk: Socket we are owned by - * @stamp: Time we arrived + * @tstamp: Time we arrived stored as offset to skb_tv_base * @dev: Device we arrived on/are leaving by * @input_dev: Device we arrived on - * @real_dev: The real device we are using * @h: Transport layer header * @nh: Network layer header * @mac: Link layer header @@ -190,14 +203,11 @@ struct skb_shared_info { * @end: End pointer * @destructor: Destruct function * @nfmark: Can be used for communication between hooks - * @nfcache: Cache info * @nfct: Associated connection, if any * @nfctinfo: Relationship of this skb to the connection * @nf_bridge: Saved data about a bridged frame - see br_netfilter.c - * @private: Data which is private to the HIPPI implementation * @tc_index: Traffic control index * @tc_verd: traffic control verdict - * @tc_classid: traffic control classid */ struct sk_buff { @@ -205,12 +215,10 @@ struct sk_buff { struct sk_buff *next; struct sk_buff *prev; - struct sk_buff_head *list; struct sock *sk; - struct timeval stamp; + struct skb_timeval tstamp; struct net_device *dev; struct net_device *input_dev; - struct net_device *real_dev; union { struct tcphdr *th; @@ -252,33 +260,28 @@ struct sk_buff { __u8 local_df:1, cloned:1, ip_summed:2, - nohdr:1; - /* 3 bits spare */ - __u8 pkt_type; + nohdr:1, + nfctinfo:3; + __u8 pkt_type:3, + fclone:2; __be16 protocol; void (*destructor)(struct sk_buff *skb); #ifdef CONFIG_NETFILTER - unsigned long nfmark; - __u32 nfcache; - __u32 nfctinfo; + __u32 nfmark; struct nf_conntrack *nfct; +#if defined(CONFIG_IP_VS) || defined(CONFIG_IP_VS_MODULE) + __u8 ipvs_property:1; +#endif #ifdef CONFIG_BRIDGE_NETFILTER struct nf_bridge_info *nf_bridge; #endif #endif /* CONFIG_NETFILTER */ -#if defined(CONFIG_HIPPI) - union { - __u32 ifield; - } private; -#endif #ifdef CONFIG_NET_SCHED - __u32 tc_index; /* traffic control index */ + __u16 tc_index; /* traffic control index */ #ifdef CONFIG_NET_CLS_ACT - __u32 tc_verd; /* traffic control verdict */ - __u32 tc_classid; /* traffic control classid */ + __u16 tc_verd; /* traffic control verdict */ #endif - #endif @@ -300,8 +303,20 @@ struct sk_buff { #include <asm/system.h> extern void __kfree_skb(struct sk_buff *skb); -extern struct sk_buff *alloc_skb(unsigned int size, - unsigned int __nocast priority); +extern struct sk_buff *__alloc_skb(unsigned int size, + unsigned int __nocast priority, int fclone); +static inline struct sk_buff *alloc_skb(unsigned int size, + unsigned int __nocast priority) +{ + return __alloc_skb(size, priority, 0); +} + +static inline struct sk_buff *alloc_skb_fclone(unsigned int size, + unsigned int __nocast priority) +{ + return __alloc_skb(size, priority, 1); +} + extern struct sk_buff *alloc_skb_from_cache(kmem_cache_t *cp, unsigned int size, unsigned int __nocast priority); @@ -597,7 +612,6 @@ static inline void __skb_queue_head(struct sk_buff_head *list, { struct sk_buff *prev, *next; - newsk->list = list; list->qlen++; prev = (struct sk_buff *)list; next = prev->next; @@ -622,7 +636,6 @@ static inline void __skb_queue_tail(struct sk_buff_head *list, { struct sk_buff *prev, *next; - newsk->list = list; list->qlen++; next = (struct sk_buff *)list; prev = next->prev; @@ -655,7 +668,6 @@ static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list) next->prev = prev; prev->next = next; result->next = result->prev = NULL; - result->list = NULL; } return result; } @@ -664,7 +676,7 @@ static inline struct sk_buff *__skb_dequeue(struct sk_buff_head *list) /* * Insert a packet on a list. */ -extern void skb_insert(struct sk_buff *old, struct sk_buff *newsk); +extern void skb_insert(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list); static inline void __skb_insert(struct sk_buff *newsk, struct sk_buff *prev, struct sk_buff *next, struct sk_buff_head *list) @@ -672,24 +684,23 @@ static inline void __skb_insert(struct sk_buff *newsk, newsk->next = next; newsk->prev = prev; next->prev = prev->next = newsk; - newsk->list = list; list->qlen++; } /* * Place a packet after a given packet in a list. */ -extern void skb_append(struct sk_buff *old, struct sk_buff *newsk); -static inline void __skb_append(struct sk_buff *old, struct sk_buff *newsk) +extern void skb_append(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list); +static inline void __skb_append(struct sk_buff *old, struct sk_buff *newsk, struct sk_buff_head *list) { - __skb_insert(newsk, old, old->next, old->list); + __skb_insert(newsk, old, old->next, list); } /* * remove sk_buff from list. _Must_ be called atomically, and with * the list known.. */ -extern void skb_unlink(struct sk_buff *skb); +extern void skb_unlink(struct sk_buff *skb, struct sk_buff_head *list); static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list) { struct sk_buff *next, *prev; @@ -698,7 +709,6 @@ static inline void __skb_unlink(struct sk_buff *skb, struct sk_buff_head *list) next = skb->next; prev = skb->prev; skb->next = skb->prev = NULL; - skb->list = NULL; next->prev = prev; prev->next = next; } @@ -1213,6 +1223,8 @@ extern void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); extern void skb_split(struct sk_buff *skb, struct sk_buff *skb1, const u32 len); +extern void skb_release_data(struct sk_buff *skb); + static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) { @@ -1230,6 +1242,42 @@ static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, extern void skb_init(void); extern void skb_add_mtu(int mtu); +/** + * skb_get_timestamp - get timestamp from a skb + * @skb: skb to get stamp from + * @stamp: pointer to struct timeval to store stamp in + * + * Timestamps are stored in the skb as offsets to a base timestamp. + * This function converts the offset back to a struct timeval and stores + * it in stamp. + */ +static inline void skb_get_timestamp(struct sk_buff *skb, struct timeval *stamp) +{ + stamp->tv_sec = skb->tstamp.off_sec; + stamp->tv_usec = skb->tstamp.off_usec; + if (skb->tstamp.off_sec) { + stamp->tv_sec += skb_tv_base.tv_sec; + stamp->tv_usec += skb_tv_base.tv_usec; + } +} + +/** + * skb_set_timestamp - set timestamp of a skb + * @skb: skb to set stamp of + * @stamp: pointer to struct timeval to get stamp from + * + * Timestamps are stored in the skb as offsets to a base timestamp. + * This function converts a struct timeval to an offset and stores + * it in the skb. + */ +static inline void skb_set_timestamp(struct sk_buff *skb, struct timeval *stamp) +{ + skb->tstamp.off_sec = stamp->tv_sec - skb_tv_base.tv_sec; + skb->tstamp.off_usec = stamp->tv_usec - skb_tv_base.tv_usec; +} + +extern void __net_timestamp(struct sk_buff *skb); + #ifdef CONFIG_NETFILTER static inline void nf_conntrack_put(struct nf_conntrack *nfct) { diff --git a/include/linux/socket.h b/include/linux/socket.h index a5c7d96e4d2e..1739c2d5b95b 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -26,6 +26,13 @@ struct __kernel_sockaddr_storage { #include <linux/types.h> /* pid_t */ #include <linux/compiler.h> /* __user */ +extern int sysctl_somaxconn; +extern void sock_init(void); +#ifdef CONFIG_PROC_FS +struct seq_file; +extern void socket_seq_show(struct seq_file *seq); +#endif + typedef unsigned short sa_family_t; /* @@ -271,6 +278,8 @@ struct ucred { #define SOL_IRDA 266 #define SOL_NETBEUI 267 #define SOL_LLC 268 +#define SOL_DCCP 269 +#define SOL_NETLINK 270 /* IPX options */ #define IPX_TYPE 1 diff --git a/include/linux/sound.h b/include/linux/sound.h index 428f59794f48..72b9af4c3fd4 100644 --- a/include/linux/sound.h +++ b/include/linux/sound.h @@ -29,7 +29,9 @@ * Sound core interface functions */ +struct device; extern int register_sound_special(struct file_operations *fops, int unit); +extern int register_sound_special_device(struct file_operations *fops, int unit, struct device *dev); extern int register_sound_mixer(struct file_operations *fops, int dev); extern int register_sound_midi(struct file_operations *fops, int dev); extern int register_sound_dsp(struct file_operations *fops, int dev); diff --git a/include/linux/tcp.h b/include/linux/tcp.h index e4fd82e42104..ac4ca44c75ca 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -55,24 +55,6 @@ struct tcphdr { __u16 urg_ptr; }; - -enum { - TCP_ESTABLISHED = 1, - TCP_SYN_SENT, - TCP_SYN_RECV, - TCP_FIN_WAIT1, - TCP_FIN_WAIT2, - TCP_TIME_WAIT, - TCP_CLOSE, - TCP_CLOSE_WAIT, - TCP_LAST_ACK, - TCP_LISTEN, - TCP_CLOSING, /* now a valid state */ - - TCP_MAX_STATES /* Leave at the end! */ -}; - -#define TCP_STATE_MASK 0xF #define TCP_ACTION_FIN (1 << 7) enum { @@ -195,8 +177,9 @@ struct tcp_info #include <linux/config.h> #include <linux/skbuff.h> -#include <linux/ip.h> #include <net/sock.h> +#include <net/inet_connection_sock.h> +#include <net/inet_timewait_sock.h> /* This defines a selective acknowledgement block. */ struct tcp_sack_block { @@ -236,8 +219,8 @@ static inline struct tcp_request_sock *tcp_rsk(const struct request_sock *req) } struct tcp_sock { - /* inet_sock has to be the first member of tcp_sock */ - struct inet_sock inet; + /* inet_connection_sock has to be the first member of tcp_sock */ + struct inet_connection_sock inet_conn; int tcp_header_len; /* Bytes of tcp header to send */ /* @@ -258,19 +241,6 @@ struct tcp_sock { __u32 snd_sml; /* Last byte of the most recently transmitted small packet */ __u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */ __u32 lsndtime; /* timestamp of last sent data packet (for restart window) */ - struct tcp_bind_bucket *bind_hash; - /* Delayed ACK control data */ - struct { - __u8 pending; /* ACK is pending */ - __u8 quick; /* Scheduled number of quick acks */ - __u8 pingpong; /* The session is interactive */ - __u8 blocked; /* Delayed ACK was blocked by socket lock*/ - __u32 ato; /* Predicted tick of soft clock */ - unsigned long timeout; /* Currently scheduled timeout */ - __u32 lrcvtime; /* timestamp of last received data packet*/ - __u16 last_seg_size; /* Size of last incoming segment */ - __u16 rcv_mss; /* MSS used for delayed ACK decisions */ - } ack; /* Data for direct copy to user */ struct { @@ -288,19 +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 retransmits; /* Number of unrecovered RTO timeouts. */ - __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 unused; - __u8 defer_accept; /* User waits for some data after accept() */ + __u8 nonagle; /* Disable Nagle algorithm? */ + __u8 keepalive_probes; /* num of allowed keep alive probes */ /* RTT measurement */ __u32 srtt; /* smoothed round trip time << 3 */ @@ -308,19 +274,13 @@ struct tcp_sock { __u32 mdev_max; /* maximal mdev for the last rtt period */ __u32 rttvar; /* smoothed mdev_max */ __u32 rtt_seq; /* sequence number to update rttvar */ - __u32 rto; /* retransmit timeout */ __u32 packets_out; /* Packets which are "in flight" */ __u32 left_out; /* Packets which leaved network */ __u32 retrans_out; /* Retransmitted packets out */ - __u8 backoff; /* backoff */ /* * Options received (usually on last packet, some only on SYN packets). */ - __u8 nonagle; /* Disable Nagle algorithm? */ - __u8 keepalive_probes; /* num of allowed keep alive probes */ - - __u8 probes_out; /* unanswered 0 window probes */ struct tcp_options_received rx_opt; /* @@ -333,11 +293,6 @@ struct tcp_sock { __u32 snd_cwnd_used; __u32 snd_cwnd_stamp; - /* Two commonly used timers in both sender and receiver paths. */ - unsigned long timeout; - struct timer_list retransmit_timer; /* Resend (no ack) */ - struct timer_list delack_timer; /* Ack delay */ - struct sk_buff_head out_of_order_queue; /* Out of order segments go here */ struct tcp_func *af_specific; /* Operations which are AF_INET{4,6} specific */ @@ -352,8 +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 syn_retries; /* num of allowed syn retries */ - __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 */ @@ -367,14 +321,12 @@ struct tcp_sock { int undo_retrans; /* number of undoable retransmissions. */ __u32 urg_seq; /* Seq of received urgent pointer */ __u16 urg_data; /* Saved octet of OOB data and control flags */ - __u8 pending; /* Scheduled timer event */ __u8 urg_mode; /* In urgent mode */ + __u8 ecn_flags; /* ECN status bits. */ __u32 snd_up; /* Urgent pointer */ __u32 total_retrans; /* Total retransmits for entire connection */ - struct request_sock_queue accept_queue; /* FIFO of established children */ - unsigned int keepalive_time; /* time before keep alive takes place */ unsigned int keepalive_intvl; /* time interval between keep alive probes */ int linger2; @@ -394,11 +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) @@ -406,9 +353,18 @@ static inline struct tcp_sock *tcp_sk(const struct sock *sk) return (struct tcp_sock *)sk; } -static inline void *tcp_ca(const struct tcp_sock *tp) +struct tcp_timewait_sock { + struct inet_timewait_sock tw_sk; + __u32 tw_rcv_nxt; + __u32 tw_snd_nxt; + __u32 tw_rcv_wnd; + __u32 tw_ts_recent; + long tw_ts_recent_stamp; +}; + +static inline struct tcp_timewait_sock *tcp_twsk(const struct sock *sk) { - return (void *) tp->ca_priv; + return (struct tcp_timewait_sock *)sk; } #endif diff --git a/include/linux/tcp_diag.h b/include/linux/tcp_diag.h deleted file mode 100644 index 7a5996743946..000000000000 --- a/include/linux/tcp_diag.h +++ /dev/null @@ -1,127 +0,0 @@ -#ifndef _TCP_DIAG_H_ -#define _TCP_DIAG_H_ 1 - -/* Just some random number */ -#define TCPDIAG_GETSOCK 18 - -/* Socket identity */ -struct tcpdiag_sockid -{ - __u16 tcpdiag_sport; - __u16 tcpdiag_dport; - __u32 tcpdiag_src[4]; - __u32 tcpdiag_dst[4]; - __u32 tcpdiag_if; - __u32 tcpdiag_cookie[2]; -#define TCPDIAG_NOCOOKIE (~0U) -}; - -/* Request structure */ - -struct tcpdiagreq -{ - __u8 tcpdiag_family; /* Family of addresses. */ - __u8 tcpdiag_src_len; - __u8 tcpdiag_dst_len; - __u8 tcpdiag_ext; /* Query extended information */ - - struct tcpdiag_sockid id; - - __u32 tcpdiag_states; /* States to dump */ - __u32 tcpdiag_dbs; /* Tables to dump (NI) */ -}; - -enum -{ - TCPDIAG_REQ_NONE, - TCPDIAG_REQ_BYTECODE, -}; - -#define TCPDIAG_REQ_MAX TCPDIAG_REQ_BYTECODE - -/* Bytecode is sequence of 4 byte commands followed by variable arguments. - * All the commands identified by "code" are conditional jumps forward: - * to offset cc+"yes" or to offset cc+"no". "yes" is supposed to be - * length of the command and its arguments. - */ - -struct tcpdiag_bc_op -{ - unsigned char code; - unsigned char yes; - unsigned short no; -}; - -enum -{ - TCPDIAG_BC_NOP, - TCPDIAG_BC_JMP, - TCPDIAG_BC_S_GE, - TCPDIAG_BC_S_LE, - TCPDIAG_BC_D_GE, - TCPDIAG_BC_D_LE, - TCPDIAG_BC_AUTO, - TCPDIAG_BC_S_COND, - TCPDIAG_BC_D_COND, -}; - -struct tcpdiag_hostcond -{ - __u8 family; - __u8 prefix_len; - int port; - __u32 addr[0]; -}; - -/* Base info structure. It contains socket identity (addrs/ports/cookie) - * and, alas, the information shown by netstat. */ -struct tcpdiagmsg -{ - __u8 tcpdiag_family; - __u8 tcpdiag_state; - __u8 tcpdiag_timer; - __u8 tcpdiag_retrans; - - struct tcpdiag_sockid id; - - __u32 tcpdiag_expires; - __u32 tcpdiag_rqueue; - __u32 tcpdiag_wqueue; - __u32 tcpdiag_uid; - __u32 tcpdiag_inode; -}; - -/* Extensions */ - -enum -{ - TCPDIAG_NONE, - TCPDIAG_MEMINFO, - TCPDIAG_INFO, - TCPDIAG_VEGASINFO, - TCPDIAG_CONG, -}; - -#define TCPDIAG_MAX TCPDIAG_CONG - - -/* TCPDIAG_MEM */ - -struct tcpdiag_meminfo -{ - __u32 tcpdiag_rmem; - __u32 tcpdiag_wmem; - __u32 tcpdiag_fmem; - __u32 tcpdiag_tmem; -}; - -/* TCPDIAG_VEGASINFO */ - -struct tcpvegas_info { - __u32 tcpv_enabled; - __u32 tcpv_rttcnt; - __u32 tcpv_rtt; - __u32 tcpv_minrtt; -}; - -#endif /* _TCP_DIAG_H_ */ diff --git a/include/linux/types.h b/include/linux/types.h index dcb13f865df9..2b678c22ca4a 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -123,6 +123,9 @@ typedef __u64 u_int64_t; typedef __s64 int64_t; #endif +/* this is a special 64bit data type that is 8-byte aligned */ +#define aligned_u64 unsigned long long __attribute__((aligned(8))) + /* * The type used for indexing onto a disc or disc partition. * If required, asm/types.h can override it and define diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index f0d423300d84..0fb077d68441 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -258,9 +258,27 @@ struct xfrm_usersa_flush { __u8 proto; }; +#ifndef __KERNEL__ +/* backwards compatibility for userspace */ #define XFRMGRP_ACQUIRE 1 #define XFRMGRP_EXPIRE 2 #define XFRMGRP_SA 4 #define XFRMGRP_POLICY 8 +#endif + +enum xfrm_nlgroups { + XFRMNLGRP_NONE, +#define XFRMNLGRP_NONE XFRMNLGRP_NONE + XFRMNLGRP_ACQUIRE, +#define XFRMNLGRP_ACQUIRE XFRMNLGRP_ACQUIRE + XFRMNLGRP_EXPIRE, +#define XFRMNLGRP_EXPIRE XFRMNLGRP_EXPIRE + XFRMNLGRP_SA, +#define XFRMNLGRP_SA XFRMNLGRP_SA + XFRMNLGRP_POLICY, +#define XFRMNLGRP_POLICY XFRMNLGRP_POLICY + __XFRMNLGRP_MAX +}; +#define XFRMNLGRP_MAX (__XFRMNLGRP_MAX - 1) #endif /* _LINUX_XFRM_H */ |