diff options
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/act_generic.h | 142 | ||||
-rw-r--r-- | include/net/addrconf.h | 4 | ||||
-rw-r--r-- | include/net/ax25.h | 10 | ||||
-rw-r--r-- | include/net/icmp.h | 2 | ||||
-rw-r--r-- | include/net/ip.h | 2 | ||||
-rw-r--r-- | include/net/ipv6.h | 2 | ||||
-rw-r--r-- | include/net/pkt_sched.h | 6 | ||||
-rw-r--r-- | include/net/route.h | 2 | ||||
-rw-r--r-- | include/net/sctp/sm.h | 42 | ||||
-rw-r--r-- | include/net/sctp/structs.h | 11 | ||||
-rw-r--r-- | include/net/sock.h | 139 | ||||
-rw-r--r-- | include/net/tc_act/tc_defact.h | 13 | ||||
-rw-r--r-- | include/net/tcp.h | 13 | ||||
-rw-r--r-- | include/net/udp.h | 2 | ||||
-rw-r--r-- | include/net/xfrm.h | 10 |
15 files changed, 298 insertions, 102 deletions
diff --git a/include/net/act_generic.h b/include/net/act_generic.h new file mode 100644 index 0000000..95b1207 --- /dev/null +++ b/include/net/act_generic.h @@ -0,0 +1,142 @@ +/* + * include/net/act_generic.h + * +*/ +#ifndef ACT_GENERIC_H +#define ACT_GENERIC_H +static inline int tcf_defact_release(struct tcf_defact *p, int bind) +{ + int ret = 0; + if (p) { + if (bind) { + p->bindcnt--; + } + p->refcnt--; + if (p->bindcnt <= 0 && p->refcnt <= 0) { + kfree(p->defdata); + tcf_hash_destroy(p); + ret = 1; + } + } + return ret; +} + +static inline int +alloc_defdata(struct tcf_defact *p, u32 datalen, void *defdata) +{ + p->defdata = kmalloc(datalen, GFP_KERNEL); + if (p->defdata == NULL) + return -ENOMEM; + p->datalen = datalen; + memcpy(p->defdata, defdata, datalen); + return 0; +} + +static inline int +realloc_defdata(struct tcf_defact *p, u32 datalen, void *defdata) +{ + /* safer to be just brute force for now */ + kfree(p->defdata); + return alloc_defdata(p, datalen, defdata); +} + +static inline int +tcf_defact_init(struct rtattr *rta, struct rtattr *est, + struct tc_action *a, int ovr, int bind) +{ + struct rtattr *tb[TCA_DEF_MAX]; + struct tc_defact *parm; + struct tcf_defact *p; + void *defdata; + u32 datalen = 0; + int ret = 0; + + if (rta == NULL || rtattr_parse_nested(tb, TCA_DEF_MAX, rta) < 0) + return -EINVAL; + + if (tb[TCA_DEF_PARMS - 1] == NULL || + RTA_PAYLOAD(tb[TCA_DEF_PARMS - 1]) < sizeof(*parm)) + return -EINVAL; + + parm = RTA_DATA(tb[TCA_DEF_PARMS - 1]); + defdata = RTA_DATA(tb[TCA_DEF_DATA - 1]); + if (defdata == NULL) + return -EINVAL; + + datalen = RTA_PAYLOAD(tb[TCA_DEF_DATA - 1]); + if (datalen <= 0) + return -EINVAL; + + p = tcf_hash_check(parm->index, a, ovr, bind); + if (p == NULL) { + p = tcf_hash_create(parm->index, est, a, sizeof(*p), ovr, bind); + if (p == NULL) + return -ENOMEM; + + ret = alloc_defdata(p, datalen, defdata); + if (ret < 0) { + kfree(p); + return ret; + } + ret = ACT_P_CREATED; + } else { + if (!ovr) { + tcf_defact_release(p, bind); + return -EEXIST; + } + realloc_defdata(p, datalen, defdata); + } + + spin_lock_bh(&p->lock); + p->action = parm->action; + spin_unlock_bh(&p->lock); + if (ret == ACT_P_CREATED) + tcf_hash_insert(p); + return ret; +} + +static inline int tcf_defact_cleanup(struct tc_action *a, int bind) +{ + struct tcf_defact *p = PRIV(a, defact); + + if (p != NULL) + return tcf_defact_release(p, bind); + return 0; +} + +static inline int +tcf_defact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) +{ + unsigned char *b = skb->tail; + struct tc_defact opt; + struct tcf_defact *p = PRIV(a, defact); + struct tcf_t t; + + opt.index = p->index; + opt.refcnt = p->refcnt - ref; + opt.bindcnt = p->bindcnt - bind; + opt.action = p->action; + RTA_PUT(skb, TCA_DEF_PARMS, sizeof(opt), &opt); + RTA_PUT(skb, TCA_DEF_DATA, p->datalen, p->defdata); + t.install = jiffies_to_clock_t(jiffies - p->tm.install); + t.lastuse = jiffies_to_clock_t(jiffies - p->tm.lastuse); + t.expires = jiffies_to_clock_t(p->tm.expires); + RTA_PUT(skb, TCA_DEF_TM, sizeof(t), &t); + return skb->len; + +rtattr_failure: + skb_trim(skb, b - skb->data); + return -1; +} + +#define tca_use_default_ops \ + .dump = tcf_defact_dump, \ + .cleanup = tcf_defact_cleanup, \ + .init = tcf_defact_init, \ + .walk = tcf_generic_walker, \ + +#define tca_use_default_defines(name) \ + static u32 idx_gen; \ + static struct tcf_defact *tcf_##name_ht[MY_TAB_SIZE]; \ + static DEFINE_RWLOCK(##name_lock); +#endif /* _NET_ACT_GENERIC_H */ diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 7af9a13..a0ed936 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -17,6 +17,8 @@ #define IPV6_MAX_ADDRESSES 16 +#include <linux/in6.h> + struct prefix_info { __u8 type; __u8 length; @@ -43,9 +45,9 @@ struct prefix_info { #ifdef __KERNEL__ -#include <linux/in6.h> #include <linux/netdevice.h> #include <net/if_inet6.h> +#include <net/ipv6.h> #define IN6_ADDR_HSIZE 16 diff --git a/include/net/ax25.h b/include/net/ax25.h index fb95ecb..9e6368a 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -220,6 +220,14 @@ static __inline__ void ax25_cb_put(ax25_cb *ax25) } } +static inline unsigned short ax25_type_trans(struct sk_buff *skb, struct net_device *dev) +{ + skb->dev = dev; + skb->pkt_type = PACKET_HOST; + skb->mac.raw = skb->data; + return htons(ETH_P_AX25); +} + /* af_ax25.c */ extern struct hlist_head ax25_list; extern spinlock_t ax25_list_lock; @@ -305,7 +313,7 @@ extern ax25_cb *ax25_send_frame(struct sk_buff *, int, ax25_address *, ax25_addr extern void ax25_output(ax25_cb *, int, struct sk_buff *); extern void ax25_kick(ax25_cb *); extern void ax25_transmit_buffer(ax25_cb *, struct sk_buff *, int); -extern void ax25_queue_xmit(struct sk_buff *); +extern void ax25_queue_xmit(struct sk_buff *skb, struct net_device *dev); extern int ax25_check_iframes_acked(ax25_cb *, unsigned short); /* ax25_route.c */ diff --git a/include/net/icmp.h b/include/net/icmp.h index 3fc1924..e5ef0d15 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -7,7 +7,7 @@ * * Version: @(#)icmp.h 1.0.4 05/13/93 * - * Authors: Ross Biro, <bir7@leland.Stanford.Edu> + * Authors: Ross Biro * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> * * This program is free software; you can redistribute it and/or diff --git a/include/net/ip.h b/include/net/ip.h index b4db137..3f63992 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -7,7 +7,7 @@ * * Version: @(#)ip.h 1.0.2 05/07/93 * - * Authors: Ross Biro, <bir7@leland.Stanford.Edu> + * Authors: Ross Biro * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> * Alan Cox, <gw4pts@gw4pts.ampr.org> * diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 87c45cb..771b47e 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -416,7 +416,7 @@ extern void ipv6_push_frag_opts(struct sk_buff *skb, u8 *proto); extern int ipv6_skip_exthdr(const struct sk_buff *, int start, - u8 *nexthdrp, int len); + u8 *nexthdrp); extern int ipv6_ext_hdr(u8 nexthdr); diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 87496e3..fcb05a3 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -140,7 +140,7 @@ psched_tod_diff(int delta_sec, int bound) if (bound <= 1000000 || delta_sec > (0x7FFFFFFF/1000000)-1) return bound; delta = delta_sec * 1000000; - if (delta > bound) + if (delta > bound || delta < 0) delta = bound; return delta; } @@ -156,7 +156,9 @@ psched_tod_diff(int delta_sec, int bound) __delta += 1000000; \ case 1: \ __delta += 1000000; \ - case 0: ; \ + case 0: \ + if (__delta > bound || __delta < 0) \ + __delta = bound; \ } \ __delta; \ }) diff --git a/include/net/route.h b/include/net/route.h index 22da757..efe92b2 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -7,7 +7,7 @@ * * Version: @(#)route.h 1.0.4 05/27/93 * - * Authors: Ross Biro, <bir7@leland.Stanford.Edu> + * Authors: Ross Biro * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> * Fixes: * Alan Cox : Reformatted. Added ip_rt_local() diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 5576db5..f4fcee1 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -407,32 +407,38 @@ sctp_vtag_verify(const struct sctp_chunk *chunk, return 0; } -/* Check VTAG of the packet matches the sender's own tag OR its peer's - * tag and the T bit is set in the Chunk Flags. +/* Check VTAG of the packet matches the sender's own tag and the T bit is + * not set, OR its peer's tag and the T bit is set in the Chunk Flags. */ static inline int sctp_vtag_verify_either(const struct sctp_chunk *chunk, const struct sctp_association *asoc) { - /* RFC 2960 Section 8.5.1, sctpimpguide-06 Section 2.13.2 + /* RFC 2960 Section 8.5.1, sctpimpguide Section 2.41 * - * B) The receiver of a ABORT shall accept the packet if the - * Verification Tag field of the packet matches its own tag OR it - * is set to its peer's tag and the T bit is set in the Chunk - * Flags. Otherwise, the receiver MUST silently discard the packet - * and take no further action. - * - * (C) The receiver of a SHUTDOWN COMPLETE shall accept the - * packet if the Verification Tag field of the packet - * matches its own tag OR it is set to its peer's tag and - * the T bit is set in the Chunk Flags. Otherwise, the - * receiver MUST silently discard the packet and take no - * further action.... + * B) The receiver of a ABORT MUST accept the packet + * if the Verification Tag field of the packet matches its own tag + * and the T bit is not set + * OR + * it is set to its peer's tag and the T bit is set in the Chunk + * Flags. + * Otherwise, the receiver MUST silently discard the packet + * and take no further action. * + * C) The receiver of a SHUTDOWN COMPLETE shall accept the packet + * if the Verification Tag field of the packet matches its own tag + * and the T bit is not set + * OR + * it is set to its peer's tag and the T bit is set in the Chunk + * Flags. + * Otherwise, the receiver MUST silently discard the packet + * and take no further action. An endpoint MUST ignore the + * SHUTDOWN COMPLETE if it is not in the SHUTDOWN-ACK-SENT state. */ - if ((ntohl(chunk->sctp_hdr->vtag) == asoc->c.my_vtag) || - (sctp_test_T_bit(chunk) && (ntohl(chunk->sctp_hdr->vtag) - == asoc->c.peer_vtag))) { + if ((!sctp_test_T_bit(chunk) && + (ntohl(chunk->sctp_hdr->vtag) == asoc->c.my_vtag)) || + (sctp_test_T_bit(chunk) && + (ntohl(chunk->sctp_hdr->vtag) == asoc->c.peer_vtag))) { return 1; } diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 7e64cf6..6c24d9c 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -154,6 +154,13 @@ extern struct sctp_globals { int max_retrans_path; int max_retrans_init; + /* + * Policy for preforming sctp/socket accounting + * 0 - do socket level accounting, all assocs share sk_sndbuf + * 1 - do sctp accounting, each asoc may use sk_sndbuf bytes + */ + int sndbuf_policy; + /* HB.interval - 30 seconds */ int hb_interval; @@ -207,6 +214,7 @@ extern struct sctp_globals { #define sctp_valid_cookie_life (sctp_globals.valid_cookie_life) #define sctp_cookie_preserve_enable (sctp_globals.cookie_preserve_enable) #define sctp_max_retrans_association (sctp_globals.max_retrans_association) +#define sctp_sndbuf_policy (sctp_globals.sndbuf_policy) #define sctp_max_retrans_path (sctp_globals.max_retrans_path) #define sctp_max_retrans_init (sctp_globals.max_retrans_init) #define sctp_hb_interval (sctp_globals.hb_interval) @@ -1212,7 +1220,8 @@ struct sctp_endpoint { /* Default timeouts. */ int timeouts[SCTP_NUM_TIMEOUT_TYPES]; - /* Various thresholds. */ + /* sendbuf acct. policy. */ + __u32 sndbuf_policy; /* Name for debugging output... */ char *debug_name; diff --git a/include/net/sock.h b/include/net/sock.h index be81cab..a9ef3a6 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -7,7 +7,7 @@ * * Version: @(#)sock.h 1.0.4 05/13/93 * - * Authors: Ross Biro, <bir7@leland.Stanford.Edu> + * Authors: Ross Biro * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> * Corey Minyard <wf-rch!minyard@relay.EU.net> * Florian La Roche <flla@stud.uni-sb.de> @@ -90,17 +90,17 @@ do { spin_lock_init(&((__sk)->sk_lock.slock)); \ struct sock; /** - * struct sock_common - minimal network layer representation of sockets - * @skc_family - network address family - * @skc_state - Connection state - * @skc_reuse - %SO_REUSEADDR setting - * @skc_bound_dev_if - bound device index if != 0 - * @skc_node - main hash linkage for various protocol lookup tables - * @skc_bind_node - bind hash linkage for various protocol lookup tables - * @skc_refcnt - reference count - * - * This is the minimal network layer representation of sockets, the header - * for struct sock and struct tcp_tw_bucket. + * struct sock_common - minimal network layer representation of sockets + * @skc_family: network address family + * @skc_state: Connection state + * @skc_reuse: %SO_REUSEADDR setting + * @skc_bound_dev_if: bound device index if != 0 + * @skc_node: main hash linkage for various protocol lookup tables + * @skc_bind_node: bind hash linkage for various protocol lookup tables + * @skc_refcnt: reference count + * + * This is the minimal network layer representation of sockets, the header + * for struct sock and struct tcp_tw_bucket. */ struct sock_common { unsigned short skc_family; @@ -114,60 +114,62 @@ struct sock_common { /** * struct sock - network layer representation of sockets - * @__sk_common - shared layout with tcp_tw_bucket - * @sk_shutdown - mask of %SEND_SHUTDOWN and/or %RCV_SHUTDOWN - * @sk_userlocks - %SO_SNDBUF and %SO_RCVBUF settings - * @sk_lock - synchronizer - * @sk_rcvbuf - size of receive buffer in bytes - * @sk_sleep - sock wait queue - * @sk_dst_cache - destination cache - * @sk_dst_lock - destination cache lock - * @sk_policy - flow policy - * @sk_rmem_alloc - receive queue bytes committed - * @sk_receive_queue - incoming packets - * @sk_wmem_alloc - transmit queue bytes committed - * @sk_write_queue - Packet sending queue - * @sk_omem_alloc - "o" is "option" or "other" - * @sk_wmem_queued - persistent queue size - * @sk_forward_alloc - space allocated forward - * @sk_allocation - allocation mode - * @sk_sndbuf - size of send buffer in bytes - * @sk_flags - %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, %SO_OOBINLINE settings - * @sk_no_check - %SO_NO_CHECK setting, wether or not checkup packets - * @sk_route_caps - route capabilities (e.g. %NETIF_F_TSO) - * @sk_lingertime - %SO_LINGER l_linger setting - * @sk_hashent - hash entry in several tables (e.g. tcp_ehash) - * @sk_backlog - always used with the per-socket spinlock held - * @sk_callback_lock - used with the callbacks in the end of this struct - * @sk_error_queue - rarely used - * @sk_prot - protocol handlers inside a network family - * @sk_err - last error - * @sk_err_soft - errors that don't cause failure but are the cause of a persistent failure not just 'timed out' - * @sk_ack_backlog - current listen backlog - * @sk_max_ack_backlog - listen backlog set in listen() - * @sk_priority - %SO_PRIORITY setting - * @sk_type - socket type (%SOCK_STREAM, etc) - * @sk_protocol - which protocol this socket belongs in this network family - * @sk_peercred - %SO_PEERCRED setting - * @sk_rcvlowat - %SO_RCVLOWAT setting - * @sk_rcvtimeo - %SO_RCVTIMEO setting - * @sk_sndtimeo - %SO_SNDTIMEO setting - * @sk_filter - socket filtering instructions - * @sk_protinfo - private area, net family specific, when not using slab - * @sk_timer - sock cleanup timer - * @sk_stamp - time stamp of last packet received - * @sk_socket - Identd and reporting IO signals - * @sk_user_data - RPC layer private data - * @sk_sndmsg_page - cached page for sendmsg - * @sk_sndmsg_off - cached offset for sendmsg - * @sk_send_head - front of stuff to transmit - * @sk_write_pending - a write to stream socket waits to start - * @sk_state_change - callback to indicate change in the state of the sock - * @sk_data_ready - callback to indicate there is data to be processed - * @sk_write_space - callback to indicate there is bf sending space available - * @sk_error_report - callback to indicate errors (e.g. %MSG_ERRQUEUE) - * @sk_backlog_rcv - callback to process the backlog - * @sk_destruct - called at sock freeing time, i.e. when all refcnt == 0 + * @__sk_common: shared layout with tcp_tw_bucket + * @sk_shutdown: mask of %SEND_SHUTDOWN and/or %RCV_SHUTDOWN + * @sk_userlocks: %SO_SNDBUF and %SO_RCVBUF settings + * @sk_lock: synchronizer + * @sk_rcvbuf: size of receive buffer in bytes + * @sk_sleep: sock wait queue + * @sk_dst_cache: destination cache + * @sk_dst_lock: destination cache lock + * @sk_policy: flow policy + * @sk_rmem_alloc: receive queue bytes committed + * @sk_receive_queue: incoming packets + * @sk_wmem_alloc: transmit queue bytes committed + * @sk_write_queue: Packet sending queue + * @sk_omem_alloc: "o" is "option" or "other" + * @sk_wmem_queued: persistent queue size + * @sk_forward_alloc: space allocated forward + * @sk_allocation: allocation mode + * @sk_sndbuf: size of send buffer in bytes + * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, %SO_OOBINLINE settings + * @sk_no_check: %SO_NO_CHECK setting, wether or not checkup packets + * @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO) + * @sk_lingertime: %SO_LINGER l_linger setting + * @sk_hashent: hash entry in several tables (e.g. tcp_ehash) + * @sk_backlog: always used with the per-socket spinlock held + * @sk_callback_lock: used with the callbacks in the end of this struct + * @sk_error_queue: rarely used + * @sk_prot: protocol handlers inside a network family + * @sk_prot_creator: sk_prot of original sock creator (see ipv6_setsockopt, IPV6_ADDRFORM for instance) + * @sk_err: last error + * @sk_err_soft: errors that don't cause failure but are the cause of a persistent failure not just 'timed out' + * @sk_ack_backlog: current listen backlog + * @sk_max_ack_backlog: listen backlog set in listen() + * @sk_priority: %SO_PRIORITY setting + * @sk_type: socket type (%SOCK_STREAM, etc) + * @sk_protocol: which protocol this socket belongs in this network family + * @sk_peercred: %SO_PEERCRED setting + * @sk_rcvlowat: %SO_RCVLOWAT setting + * @sk_rcvtimeo: %SO_RCVTIMEO setting + * @sk_sndtimeo: %SO_SNDTIMEO setting + * @sk_filter: socket filtering instructions + * @sk_protinfo: private area, net family specific, when not using slab + * @sk_timer: sock cleanup timer + * @sk_stamp: time stamp of last packet received + * @sk_socket: Identd and reporting IO signals + * @sk_user_data: RPC layer private data + * @sk_sndmsg_page: cached page for sendmsg + * @sk_sndmsg_off: cached offset for sendmsg + * @sk_send_head: front of stuff to transmit + * @sk_security: used by security modules + * @sk_write_pending: a write to stream socket waits to start + * @sk_state_change: callback to indicate change in the state of the sock + * @sk_data_ready: callback to indicate there is data to be processed + * @sk_write_space: callback to indicate there is bf sending space available + * @sk_error_report: callback to indicate errors (e.g. %MSG_ERRQUEUE) + * @sk_backlog_rcv: callback to process the backlog + * @sk_destruct: called at sock freeing time, i.e. when all refcnt == 0 */ struct sock { /* @@ -217,6 +219,7 @@ struct sock { } sk_backlog; struct sk_buff_head sk_error_queue; struct proto *sk_prot; + struct proto *sk_prot_creator; rwlock_t sk_callback_lock; int sk_err, sk_err_soft; @@ -1223,8 +1226,8 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) /** * sk_eat_skb - Release a skb if it is no longer needed - * @sk - socket to eat this skb from - * @skb - socket buffer to eat + * @sk: socket to eat this skb from + * @skb: socket buffer to eat * * This routine must be called with interrupts disabled or with the socket * locked so that the sk_buff queue operation is ok. diff --git a/include/net/tc_act/tc_defact.h b/include/net/tc_act/tc_defact.h new file mode 100644 index 0000000..463aa671 --- /dev/null +++ b/include/net/tc_act/tc_defact.h @@ -0,0 +1,13 @@ +#ifndef __NET_TC_DEF_H +#define __NET_TC_DEF_H + +#include <net/act_api.h> + +struct tcf_defact +{ + tca_gen(defact); + u32 datalen; + void *defdata; +}; + +#endif diff --git a/include/net/tcp.h b/include/net/tcp.h index 503810a..e71f8ba 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -7,7 +7,7 @@ * * Version: @(#)tcp.h 1.0.5 05/23/93 * - * Authors: Ross Biro, <bir7@leland.Stanford.Edu> + * Authors: Ross Biro * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> * * This program is free software; you can redistribute it and/or @@ -1417,19 +1417,20 @@ tcp_nagle_check(const struct tcp_sock *tp, const struct sk_buff *skb, tcp_minshall_check(tp)))); } -extern void tcp_set_skb_tso_segs(struct sk_buff *, unsigned int); +extern void tcp_set_skb_tso_segs(struct sock *, struct sk_buff *); /* This checks if the data bearing packet SKB (usually sk->sk_send_head) * should be put on the wire right now. */ -static __inline__ int tcp_snd_test(const struct tcp_sock *tp, +static __inline__ int tcp_snd_test(struct sock *sk, struct sk_buff *skb, unsigned cur_mss, int nonagle) { + struct tcp_sock *tp = tcp_sk(sk); int pkts = tcp_skb_pcount(skb); if (!pkts) { - tcp_set_skb_tso_segs(skb, tp->mss_cache_std); + tcp_set_skb_tso_segs(sk, skb); pkts = tcp_skb_pcount(skb); } @@ -1490,7 +1491,7 @@ static __inline__ void __tcp_push_pending_frames(struct sock *sk, if (skb) { if (!tcp_skb_is_last(sk, skb)) nonagle = TCP_NAGLE_PUSH; - if (!tcp_snd_test(tp, skb, cur_mss, nonagle) || + if (!tcp_snd_test(sk, skb, cur_mss, nonagle) || tcp_write_xmit(sk, nonagle)) tcp_check_probe_timer(sk, tp); } @@ -1508,7 +1509,7 @@ static __inline__ int tcp_may_send_now(struct sock *sk, struct tcp_sock *tp) struct sk_buff *skb = sk->sk_send_head; return (skb && - tcp_snd_test(tp, skb, tcp_current_mss(sk, 1), + tcp_snd_test(sk, skb, tcp_current_mss(sk, 1), tcp_skb_is_last(sk, skb) ? TCP_NAGLE_PUSH : tp->nonagle)); } diff --git a/include/net/udp.h b/include/net/udp.h index c496d10..ac229b7 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -7,7 +7,7 @@ * * Version: @(#)udp.h 1.0.2 05/07/93 * - * Authors: Ross Biro, <bir7@leland.Stanford.Edu> + * Authors: Ross Biro * Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> * * Fixes: diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 73e9a8c..e142a25 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1,6 +1,7 @@ #ifndef _NET_XFRM_H #define _NET_XFRM_H +#include <linux/compiler.h> #include <linux/xfrm.h> #include <linux/spinlock.h> #include <linux/list.h> @@ -516,6 +517,15 @@ struct xfrm_dst u32 child_mtu_cached; }; +static inline void xfrm_dst_destroy(struct xfrm_dst *xdst) +{ + dst_release(xdst->route); + if (likely(xdst->u.dst.xfrm)) + xfrm_state_put(xdst->u.dst.xfrm); +} + +extern void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev); + /* Decapsulation state, used by the input to store data during * decapsulation procedure, to be used later (during the policy * check |