diff options
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/bluetooth/bluetooth.h | 2 | ||||
-rw-r--r-- | include/net/bluetooth/rfcomm.h | 2 | ||||
-rw-r--r-- | include/net/dn_nsp.h | 8 | ||||
-rw-r--r-- | include/net/dn_route.h | 2 | ||||
-rw-r--r-- | include/net/inet6_hashtables.h | 21 | ||||
-rw-r--r-- | include/net/inet_connection_sock.h | 2 | ||||
-rw-r--r-- | include/net/inet_hashtables.h | 66 | ||||
-rw-r--r-- | include/net/inet_timewait_sock.h | 5 | ||||
-rw-r--r-- | include/net/ip_vs.h | 5 | ||||
-rw-r--r-- | include/net/llc.h | 30 | ||||
-rw-r--r-- | include/net/llc_conn.h | 15 | ||||
-rw-r--r-- | include/net/llc_sap.h | 8 | ||||
-rw-r--r-- | include/net/sctp/sctp.h | 2 | ||||
-rw-r--r-- | include/net/sctp/sm.h | 10 | ||||
-rw-r--r-- | include/net/sctp/structs.h | 24 | ||||
-rw-r--r-- | include/net/sctp/ulpevent.h | 16 | ||||
-rw-r--r-- | include/net/sctp/ulpqueue.h | 11 | ||||
-rw-r--r-- | include/net/sctp/user.h | 33 | ||||
-rw-r--r-- | include/net/sock.h | 21 | ||||
-rw-r--r-- | include/net/tcp.h | 3 | ||||
-rw-r--r-- | include/net/xfrm.h | 7 |
21 files changed, 178 insertions, 115 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 6dfa4a61ffd..21045862484 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -136,7 +136,7 @@ struct bt_skb_cb { }; #define bt_cb(skb) ((struct bt_skb_cb *)(skb->cb)) -static inline struct sk_buff *bt_skb_alloc(unsigned int len, unsigned int __nocast how) +static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how) { struct sk_buff *skb; diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index ffea9d54071..fbe557f7ea1 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -230,7 +230,7 @@ int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci, u8 xon_char, u8 xoff_char, u16 param_mask); /* ---- RFCOMM DLCs (channels) ---- */ -struct rfcomm_dlc *rfcomm_dlc_alloc(unsigned int __nocast prio); +struct rfcomm_dlc *rfcomm_dlc_alloc(gfp_t prio); void rfcomm_dlc_free(struct rfcomm_dlc *d); int rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, u8 channel); int rfcomm_dlc_close(struct rfcomm_dlc *d, int reason); diff --git a/include/net/dn_nsp.h b/include/net/dn_nsp.h index 6bbeafa73e8..1ba03be0af3 100644 --- a/include/net/dn_nsp.h +++ b/include/net/dn_nsp.h @@ -19,9 +19,9 @@ extern void dn_nsp_send_data_ack(struct sock *sk); extern void dn_nsp_send_oth_ack(struct sock *sk); extern void dn_nsp_delayed_ack(struct sock *sk); extern void dn_send_conn_ack(struct sock *sk); -extern void dn_send_conn_conf(struct sock *sk, int gfp); +extern void dn_send_conn_conf(struct sock *sk, gfp_t gfp); extern void dn_nsp_send_disc(struct sock *sk, unsigned char type, - unsigned short reason, int gfp); + unsigned short reason, gfp_t gfp); extern void dn_nsp_return_disc(struct sk_buff *skb, unsigned char type, unsigned short reason); extern void dn_nsp_send_link(struct sock *sk, unsigned char lsflags, char fcval); @@ -29,14 +29,14 @@ extern void dn_nsp_send_conninit(struct sock *sk, unsigned char flags); extern void dn_nsp_output(struct sock *sk); extern int dn_nsp_check_xmit_queue(struct sock *sk, struct sk_buff *skb, struct sk_buff_head *q, unsigned short acknum); -extern void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, int gfp, int oob); +extern void dn_nsp_queue_xmit(struct sock *sk, struct sk_buff *skb, gfp_t gfp, int oob); extern unsigned long dn_nsp_persist(struct sock *sk); extern int dn_nsp_xmit_timeout(struct sock *sk); extern int dn_nsp_rx(struct sk_buff *); extern int dn_nsp_backlog_rcv(struct sock *sk, struct sk_buff *skb); -extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, int pri); +extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); extern struct sk_buff *dn_alloc_send_skb(struct sock *sk, size_t *size, int noblock, long timeo, int *err); #define NSP_REASON_OK 0 /* No error */ diff --git a/include/net/dn_route.h b/include/net/dn_route.h index d084721db19..5122da3f2eb 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -15,7 +15,7 @@ GNU General Public License for more details. *******************************************************************************/ -extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, int pri); +extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); extern int dn_route_output_sock(struct dst_entry **pprt, struct flowi *, struct sock *sk, int flags); extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb); extern int dn_cache_getroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg); diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 03df3b15796..5a2beed5a77 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -26,19 +26,18 @@ struct inet_hashinfo; /* I have no idea if this is a good hash for v6 or not. -DaveM */ -static inline int inet6_ehashfn(const struct in6_addr *laddr, const u16 lport, - const struct in6_addr *faddr, const u16 fport, - const int ehash_size) +static inline unsigned int inet6_ehashfn(const struct in6_addr *laddr, const u16 lport, + const struct in6_addr *faddr, const u16 fport) { - int hashent = (lport ^ fport); + unsigned int hashent = (lport ^ fport); hashent ^= (laddr->s6_addr32[3] ^ faddr->s6_addr32[3]); hashent ^= hashent >> 16; hashent ^= hashent >> 8; - return (hashent & (ehash_size - 1)); + return hashent; } -static inline int inet6_sk_ehashfn(const struct sock *sk, const int ehash_size) +static inline int inet6_sk_ehashfn(const struct sock *sk) { const struct inet_sock *inet = inet_sk(sk); const struct ipv6_pinfo *np = inet6_sk(sk); @@ -46,7 +45,7 @@ static inline int inet6_sk_ehashfn(const struct sock *sk, const int ehash_size) const struct in6_addr *faddr = &np->daddr; const __u16 lport = inet->num; const __u16 fport = inet->dport; - return inet6_ehashfn(laddr, lport, faddr, fport, ehash_size); + return inet6_ehashfn(laddr, lport, faddr, fport); } /* @@ -69,14 +68,14 @@ static inline struct sock * /* Optimize here for direct hit, only listening connections can * have wildcards anyways. */ - const int hash = inet6_ehashfn(daddr, hnum, saddr, sport, - hashinfo->ehash_size); - struct inet_ehash_bucket *head = &hashinfo->ehash[hash]; + unsigned int hash = inet6_ehashfn(daddr, hnum, saddr, sport); + struct inet_ehash_bucket *head = inet_ehash_bucket(hashinfo, hash); + prefetch(head->chain.first); read_lock(&head->lock); sk_for_each(sk, node, &head->chain) { /* For IPV6 do the cheaper port and family tests first. */ - if (INET6_MATCH(sk, saddr, daddr, ports, dif)) + if (INET6_MATCH(sk, hash, saddr, daddr, ports, dif)) goto hit; /* You sunk my battleship! */ } /* Must check for a TIME_WAIT'er before going to listener hash. */ diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 651f824c100..b0c99060b78 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -94,7 +94,7 @@ static inline void *inet_csk_ca(const struct sock *sk) extern struct sock *inet_csk_clone(struct sock *sk, const struct request_sock *req, - const unsigned int __nocast priority); + const gfp_t priority); enum inet_csk_ack_state_t { ICSK_ACK_SCHED = 1, diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 646b6ea7fe2..f50f9596834 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -40,7 +40,7 @@ struct inet_ehash_bucket { rwlock_t lock; struct hlist_head chain; -} __attribute__((__aligned__(8))); +}; /* There are a few simple rules, which allow for local port reuse by * an application. In essence: @@ -108,7 +108,7 @@ struct inet_hashinfo { struct inet_bind_hashbucket *bhash; int bhash_size; - int ehash_size; + unsigned int ehash_size; /* All sockets in TCP_LISTEN state will be in here. This is the only * table where wildcard'd TCP sockets can exist. Hash function here @@ -130,17 +130,16 @@ struct inet_hashinfo { int port_rover; }; -static inline int inet_ehashfn(const __u32 laddr, const __u16 lport, - const __u32 faddr, const __u16 fport, - const int ehash_size) +static inline unsigned int inet_ehashfn(const __u32 laddr, const __u16 lport, + const __u32 faddr, const __u16 fport) { - int h = (laddr ^ lport) ^ (faddr ^ fport); + unsigned int h = (laddr ^ lport) ^ (faddr ^ fport); h ^= h >> 16; h ^= h >> 8; - return h & (ehash_size - 1); + return h; } -static inline int inet_sk_ehashfn(const struct sock *sk, const int ehash_size) +static inline int inet_sk_ehashfn(const struct sock *sk) { const struct inet_sock *inet = inet_sk(sk); const __u32 laddr = inet->rcv_saddr; @@ -148,7 +147,14 @@ static inline int inet_sk_ehashfn(const struct sock *sk, const int ehash_size) const __u32 faddr = inet->daddr; const __u16 fport = inet->dport; - return inet_ehashfn(laddr, lport, faddr, fport, ehash_size); + return inet_ehashfn(laddr, lport, faddr, fport); +} + +static inline struct inet_ehash_bucket *inet_ehash_bucket( + struct inet_hashinfo *hashinfo, + unsigned int hash) +{ + return &hashinfo->ehash[hash & (hashinfo->ehash_size - 1)]; } extern struct inet_bind_bucket * @@ -235,9 +241,11 @@ static inline void __inet_hash(struct inet_hashinfo *hashinfo, lock = &hashinfo->lhash_lock; inet_listen_wlock(hashinfo); } else { - sk->sk_hashent = inet_sk_ehashfn(sk, hashinfo->ehash_size); - list = &hashinfo->ehash[sk->sk_hashent].chain; - lock = &hashinfo->ehash[sk->sk_hashent].lock; + struct inet_ehash_bucket *head; + sk->sk_hash = inet_sk_ehashfn(sk); + head = inet_ehash_bucket(hashinfo, sk->sk_hash); + list = &head->chain; + lock = &head->lock; write_lock(lock); } __sk_add_node(sk, list); @@ -268,9 +276,8 @@ static inline void inet_unhash(struct inet_hashinfo *hashinfo, struct sock *sk) inet_listen_wlock(hashinfo); lock = &hashinfo->lhash_lock; } else { - struct inet_ehash_bucket *head = &hashinfo->ehash[sk->sk_hashent]; - lock = &head->lock; - write_lock_bh(&head->lock); + lock = &inet_ehash_bucket(hashinfo, sk->sk_hash)->lock; + write_lock_bh(lock); } if (__sk_del_node_init(sk)) @@ -337,23 +344,27 @@ sherry_cache: #define INET_ADDR_COOKIE(__name, __saddr, __daddr) \ const __u64 __name = (((__u64)(__daddr)) << 32) | ((__u64)(__saddr)); #endif /* __BIG_ENDIAN */ -#define INET_MATCH(__sk, __cookie, __saddr, __daddr, __ports, __dif)\ - (((*((__u64 *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \ +#define INET_MATCH(__sk, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ + (((__sk)->sk_hash == (__hash)) && \ + ((*((__u64 *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \ ((*((__u32 *)&(inet_sk(__sk)->dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) -#define INET_TW_MATCH(__sk, __cookie, __saddr, __daddr, __ports, __dif)\ - (((*((__u64 *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \ +#define INET_TW_MATCH(__sk, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ + (((__sk)->sk_hash == (__hash)) && \ + ((*((__u64 *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \ ((*((__u32 *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #else /* 32-bit arch */ #define INET_ADDR_COOKIE(__name, __saddr, __daddr) -#define INET_MATCH(__sk, __cookie, __saddr, __daddr, __ports, __dif) \ - ((inet_sk(__sk)->daddr == (__saddr)) && \ +#define INET_MATCH(__sk, __hash, __cookie, __saddr, __daddr, __ports, __dif) \ + (((__sk)->sk_hash == (__hash)) && \ + (inet_sk(__sk)->daddr == (__saddr)) && \ (inet_sk(__sk)->rcv_saddr == (__daddr)) && \ ((*((__u32 *)&(inet_sk(__sk)->dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) -#define INET_TW_MATCH(__sk, __cookie, __saddr, __daddr, __ports, __dif) \ - ((inet_twsk(__sk)->tw_daddr == (__saddr)) && \ +#define INET_TW_MATCH(__sk, __hash,__cookie, __saddr, __daddr, __ports, __dif) \ + (((__sk)->sk_hash == (__hash)) && \ + (inet_twsk(__sk)->tw_daddr == (__saddr)) && \ (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \ ((*((__u32 *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) @@ -378,18 +389,19 @@ static inline struct sock * /* Optimize here for direct hit, only listening connections can * have wildcards anyways. */ - const int hash = inet_ehashfn(daddr, hnum, saddr, sport, hashinfo->ehash_size); - struct inet_ehash_bucket *head = &hashinfo->ehash[hash]; + unsigned int hash = inet_ehashfn(daddr, hnum, saddr, sport); + struct inet_ehash_bucket *head = inet_ehash_bucket(hashinfo, hash); + prefetch(head->chain.first); read_lock(&head->lock); sk_for_each(sk, node, &head->chain) { - if (INET_MATCH(sk, acookie, saddr, daddr, ports, dif)) + if (INET_MATCH(sk, hash, acookie, saddr, daddr, ports, dif)) goto hit; /* You sunk my battleship! */ } /* Must check for a TIME_WAIT'er before going to listener hash. */ sk_for_each(sk, node, &(head + hashinfo->ehash_size)->chain) { - if (INET_TW_MATCH(sk, acookie, saddr, daddr, ports, dif)) + if (INET_TW_MATCH(sk, hash, acookie, saddr, daddr, ports, dif)) goto hit; } sk = NULL; diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 3b070352e86..28f7b210350 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -19,6 +19,7 @@ #include <linux/ip.h> #include <linux/list.h> +#include <linux/module.h> #include <linux/timer.h> #include <linux/types.h> #include <linux/workqueue.h> @@ -112,6 +113,7 @@ struct inet_timewait_sock { #define tw_node __tw_common.skc_node #define tw_bind_node __tw_common.skc_bind_node #define tw_refcnt __tw_common.skc_refcnt +#define tw_hash __tw_common.skc_hash #define tw_prot __tw_common.skc_prot volatile unsigned char tw_substate; /* 3 bits hole, try to pack */ @@ -126,7 +128,6 @@ struct inet_timewait_sock { /* And these are ours. */ __u8 tw_ipv6only:1; /* 31 bits hole, try to pack */ - int tw_hashent; int tw_timeout; unsigned long tw_ttd; struct inet_bind_bucket *tw_tb; @@ -193,11 +194,13 @@ static inline u32 inet_rcv_saddr(const struct sock *sk) static inline void inet_twsk_put(struct inet_timewait_sock *tw) { if (atomic_dec_and_test(&tw->tw_refcnt)) { + struct module *owner = tw->tw_prot->owner; #ifdef SOCK_REFCNT_DEBUG printk(KERN_DEBUG "%s timewait_sock %p released\n", tw->tw_prot->name, tw); #endif kmem_cache_free(tw->tw_prot->twsk_slab, tw); + module_put(owner); } } diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index e426641c519..3b5559a023a 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -84,6 +84,7 @@ #define IP_VS_CONN_F_IN_SEQ 0x0400 /* must do input seq adjust */ #define IP_VS_CONN_F_SEQ_MASK 0x0600 /* in/out sequence mask */ #define IP_VS_CONN_F_NO_CPORT 0x0800 /* no client port set yet */ +#define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */ /* Move it to better place one day, for now keep it unique */ #define NFC_IPVS_PROPERTY 0x10000 @@ -739,6 +740,8 @@ enum { extern struct ip_vs_conn *ip_vs_conn_in_get (int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port); +extern struct ip_vs_conn *ip_vs_ct_in_get +(int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port); extern struct ip_vs_conn *ip_vs_conn_out_get (int protocol, __u32 s_addr, __u16 s_port, __u32 d_addr, __u16 d_port); @@ -829,7 +832,7 @@ extern void ip_vs_app_inc_put(struct ip_vs_app *inc); extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff **pskb); extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff **pskb); -extern int ip_vs_skb_replace(struct sk_buff *skb, int pri, +extern int ip_vs_skb_replace(struct sk_buff *skb, gfp_t pri, char *o_buf, int o_len, char *n_buf, int n_len); extern int ip_vs_app_init(void); extern void ip_vs_app_cleanup(void); diff --git a/include/net/llc.h b/include/net/llc.h index 71769a5aeef..1adb2ef3f6f 100644 --- a/include/net/llc.h +++ b/include/net/llc.h @@ -17,6 +17,8 @@ #include <linux/list.h> #include <linux/spinlock.h> +#include <asm/atomic.h> + struct net_device; struct packet_type; struct sk_buff; @@ -44,6 +46,7 @@ struct llc_sap { unsigned char state; unsigned char p_bit; unsigned char f_bit; + atomic_t refcnt; int (*rcv_func)(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, @@ -81,13 +84,27 @@ extern struct llc_sap *llc_sap_open(unsigned char lsap, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)); +static inline void llc_sap_hold(struct llc_sap *sap) +{ + atomic_inc(&sap->refcnt); +} + extern void llc_sap_close(struct llc_sap *sap); +static inline void llc_sap_put(struct llc_sap *sap) +{ + if (atomic_dec_and_test(&sap->refcnt)) + llc_sap_close(sap); +} + extern struct llc_sap *llc_sap_find(unsigned char sap_value); extern int llc_build_and_send_ui_pkt(struct llc_sap *sap, struct sk_buff *skb, unsigned char *dmac, unsigned char dsap); +extern void llc_sap_handler(struct llc_sap *sap, struct sk_buff *skb); +extern void llc_conn_handler(struct llc_sap *sap, struct sk_buff *skb); + extern int llc_station_init(void); extern void llc_station_exit(void); @@ -98,4 +115,17 @@ extern void llc_proc_exit(void); #define llc_proc_init() (0) #define llc_proc_exit() do { } while(0) #endif /* CONFIG_PROC_FS */ +#ifdef CONFIG_SYSCTL +extern int llc_sysctl_init(void); +extern void llc_sysctl_exit(void); + +extern int sysctl_llc2_ack_timeout; +extern int sysctl_llc2_busy_timeout; +extern int sysctl_llc2_p_timeout; +extern int sysctl_llc2_rej_timeout; +extern int sysctl_llc_station_ack_timeout; +#else +#define llc_sysctl_init() (0) +#define llc_sysctl_exit() do { } while(0) +#endif /* CONFIG_SYSCTL */ #endif /* LLC_H */ diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h index 8ad3bc2c23d..00730d21b52 100644 --- a/include/net/llc_conn.h +++ b/include/net/llc_conn.h @@ -19,14 +19,14 @@ #define LLC_EVENT 1 #define LLC_PACKET 2 -#define LLC_P_TIME 2 -#define LLC_ACK_TIME 1 -#define LLC_REJ_TIME 3 -#define LLC_BUSY_TIME 3 +#define LLC2_P_TIME 2 +#define LLC2_ACK_TIME 1 +#define LLC2_REJ_TIME 3 +#define LLC2_BUSY_TIME 3 struct llc_timer { struct timer_list timer; - u16 expire; /* timer expire time */ + unsigned long expire; /* timer expire time */ }; struct llc_sock { @@ -38,6 +38,7 @@ struct llc_sock { struct llc_addr laddr; /* lsap/mac pair */ struct llc_addr daddr; /* dsap/mac pair */ struct net_device *dev; /* device to send to remote */ + u32 copied_seq; /* head of yet unread data */ u8 retry_count; /* number of retries */ u8 ack_must_be_send; u8 first_pdu_Ns; @@ -92,7 +93,8 @@ static __inline__ char llc_backlog_type(struct sk_buff *skb) return skb->cb[sizeof(skb->cb) - 1]; } -extern struct sock *llc_sk_alloc(int family, int priority, struct proto *prot); +extern struct sock *llc_sk_alloc(int family, gfp_t priority, + struct proto *prot); extern void llc_sk_free(struct sock *sk); extern void llc_sk_reset(struct sock *sk); @@ -115,5 +117,4 @@ extern void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk); extern u8 llc_data_accept_state(u8 state); extern void llc_build_offset_table(void); -extern int llc_release_sockets(struct llc_sap *sap); #endif /* LLC_CONN_H */ diff --git a/include/net/llc_sap.h b/include/net/llc_sap.h index 353baaa627f..2c56dbece72 100644 --- a/include/net/llc_sap.h +++ b/include/net/llc_sap.h @@ -12,11 +12,15 @@ * See the GNU General Public License for more details. */ struct llc_sap; +struct net_device; struct sk_buff; +struct sock; extern void llc_sap_rtn_pdu(struct llc_sap *sap, struct sk_buff *skb); -extern void llc_save_primitive(struct sk_buff* skb, unsigned char prim); -extern struct sk_buff *llc_alloc_frame(void); +extern void llc_save_primitive(struct sock *sk, struct sk_buff* skb, + unsigned char prim); +extern struct sk_buff *llc_alloc_frame(struct sock *sk, + struct net_device *dev); extern void llc_build_and_send_test_pkt(struct llc_sap *sap, struct sk_buff *skb, diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index e1d5ec1c23c..8f241216f46 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -125,7 +125,7 @@ */ extern struct sock *sctp_get_ctl_sock(void); extern int sctp_copy_local_addr_list(struct sctp_bind_addr *, - sctp_scope_t, unsigned int __nocast gfp, + sctp_scope_t, gfp_t gfp, int flags); extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family); extern int sctp_register_pf(struct sctp_pf *, sa_family_t); diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 58462164d96..1eac3d0eb7a 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -181,17 +181,17 @@ const sctp_sm_table_entry_t *sctp_sm_lookup_event(sctp_event_t, int sctp_chunk_iif(const struct sctp_chunk *); struct sctp_association *sctp_make_temp_asoc(const struct sctp_endpoint *, struct sctp_chunk *, - unsigned int __nocast gfp); + gfp_t gfp); __u32 sctp_generate_verification_tag(void); void sctp_populate_tie_tags(__u8 *cookie, __u32 curTag, __u32 hisTag); /* Prototypes for chunk-building functions. */ struct sctp_chunk *sctp_make_init(const struct sctp_association *, const struct sctp_bind_addr *, - unsigned int __nocast gfp, int vparam_len); + gfp_t gfp, int vparam_len); struct sctp_chunk *sctp_make_init_ack(const struct sctp_association *, const struct sctp_chunk *, - const unsigned int __nocast gfp, + const gfp_t gfp, const int unkparam_len); struct sctp_chunk *sctp_make_cookie_echo(const struct sctp_association *, const struct sctp_chunk *); @@ -265,7 +265,7 @@ int sctp_do_sm(sctp_event_t event_type, sctp_subtype_t subtype, struct sctp_endpoint *, struct sctp_association *asoc, void *event_arg, - unsigned int __nocast gfp); + gfp_t gfp); /* 2nd level prototypes */ void sctp_generate_t3_rtx_event(unsigned long peer); @@ -276,7 +276,7 @@ void sctp_ootb_pkt_free(struct sctp_packet *); struct sctp_association *sctp_unpack_cookie(const struct sctp_endpoint *, const struct sctp_association *, struct sctp_chunk *, - unsigned int __nocast gfp, int *err, + gfp_t gfp, int *err, struct sctp_chunk **err_chk_p); int sctp_addip_addr_config(struct sctp_association *, sctp_param_t, struct sockaddr_storage*, int); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 994009bbe3b..9c385b6417c 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -446,7 +446,7 @@ struct sctp_ssnmap { }; struct sctp_ssnmap *sctp_ssnmap_new(__u16 in, __u16 out, - unsigned int __nocast gfp); + gfp_t gfp); void sctp_ssnmap_free(struct sctp_ssnmap *map); void sctp_ssnmap_clear(struct sctp_ssnmap *map); @@ -947,7 +947,7 @@ struct sctp_transport { }; struct sctp_transport *sctp_transport_new(const union sctp_addr *, - unsigned int __nocast); + gfp_t); void sctp_transport_set_owner(struct sctp_transport *, struct sctp_association *); void sctp_transport_route(struct sctp_transport *, union sctp_addr *, @@ -1095,10 +1095,10 @@ void sctp_bind_addr_init(struct sctp_bind_addr *, __u16 port); void sctp_bind_addr_free(struct sctp_bind_addr *); int sctp_bind_addr_copy(struct sctp_bind_addr *dest, const struct sctp_bind_addr *src, - sctp_scope_t scope, unsigned int __nocast gfp, + sctp_scope_t scope, gfp_t gfp, int flags); int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *, - unsigned int __nocast gfp); + gfp_t gfp); int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *); int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *, struct sctp_sock *); @@ -1108,9 +1108,9 @@ union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp, struct sctp_sock *opt); union sctp_params sctp_bind_addrs_to_raw(const struct sctp_bind_addr *bp, int *addrs_len, - unsigned int __nocast gfp); + gfp_t gfp); int sctp_raw_to_bind_addrs(struct sctp_bind_addr *bp, __u8 *raw, int len, - __u16 port, unsigned int __nocast gfp); + __u16 port, gfp_t gfp); sctp_scope_t sctp_scope(const union sctp_addr *); int sctp_in_scope(const union sctp_addr *addr, const sctp_scope_t scope); @@ -1239,7 +1239,7 @@ static inline struct sctp_endpoint *sctp_ep(struct sctp_ep_common *base) } /* These are function signatures for manipulating endpoints. */ -struct sctp_endpoint *sctp_endpoint_new(struct sock *, unsigned int __nocast); +struct sctp_endpoint *sctp_endpoint_new(struct sock *, gfp_t); void sctp_endpoint_free(struct sctp_endpoint *); void sctp_endpoint_put(struct sctp_endpoint *); void sctp_endpoint_hold(struct sctp_endpoint *); @@ -1260,7 +1260,7 @@ int sctp_verify_init(const struct sctp_association *asoc, sctp_cid_t, struct sctp_chunk **err_chunk); int sctp_process_init(struct sctp_association *, sctp_cid_t cid, const union sctp_addr *peer, - sctp_init_chunk_t *init, unsigned int __nocast gfp); + sctp_init_chunk_t *init, gfp_t gfp); __u32 sctp_generate_tag(const struct sctp_endpoint *); __u32 sctp_generate_tsn(const struct sctp_endpoint *); @@ -1723,7 +1723,7 @@ static inline struct sctp_association *sctp_assoc(struct sctp_ep_common *base) struct sctp_association * sctp_association_new(const struct sctp_endpoint *, const struct sock *, - sctp_scope_t scope, unsigned int __nocast gfp); + sctp_scope_t scope, gfp_t gfp); void sctp_association_free(struct sctp_association *); void sctp_association_put(struct sctp_association *); void sctp_association_hold(struct sctp_association *); @@ -1739,7 +1739,7 @@ int sctp_assoc_lookup_laddr(struct sctp_association *asoc, const union sctp_addr *laddr); struct sctp_transport *sctp_assoc_add_peer(struct sctp_association *, const union sctp_addr *address, - const unsigned int __nocast gfp, + const gfp_t gfp, const int peer_state); void sctp_assoc_del_peer(struct sctp_association *asoc, const union sctp_addr *addr); @@ -1764,10 +1764,10 @@ void sctp_assoc_rwnd_decrease(struct sctp_association *, unsigned); void sctp_assoc_set_primary(struct sctp_association *, struct sctp_transport *); int sctp_assoc_set_bind_addr_from_ep(struct sctp_association *, - unsigned int __nocast); + gfp_t); int sctp_assoc_set_bind_addr_from_cookie(struct sctp_association *, struct sctp_cookie*, - unsigned int __nocast gfp); + gfp_t gfp); int sctp_cmp_addr_exact(const union sctp_addr *ss1, const union sctp_addr *ss2); diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index 90fe4bf6754..6c40cfc4832 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -88,7 +88,7 @@ struct sctp_ulpevent *sctp_ulpevent_make_assoc_change( __u16 error, __u16 outbound, __u16 inbound, - unsigned int __nocast gfp); + gfp_t gfp); struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change( const struct sctp_association *asoc, @@ -96,35 +96,35 @@ struct sctp_ulpevent *sctp_ulpevent_make_peer_addr_change( int flags, int state, int error, - unsigned int __nocast gfp); + gfp_t gfp); struct sctp_ulpevent *sctp_ulpevent_make_remote_error( const struct sctp_association *asoc, struct sctp_chunk *chunk, __u16 flags, - unsigned int __nocast gfp); + gfp_t gfp); struct sctp_ulpevent *sctp_ulpevent_make_send_failed( const struct sctp_association *asoc, struct sctp_chunk *chunk, __u16 flags, __u32 error, - unsigned int __nocast gfp); + gfp_t gfp); struct sctp_ulpevent *sctp_ulpevent_make_shutdown_event( const struct sctp_association *asoc, __u16 flags, - unsigned int __nocast gfp); + gfp_t gfp); struct sctp_ulpevent *sctp_ulpevent_make_pdapi( const struct sctp_association *asoc, - __u32 indication, unsigned int __nocast gfp); + __u32 indication, gfp_t gfp); struct sctp_ulpevent *sctp_ulpevent_make_adaption_indication( - const struct sctp_association *asoc, unsigned int __nocast gfp); + const struct sctp_association *asoc, gfp_t gfp); struct sctp_ulpevent *sctp_ulpevent_make_rcvmsg(struct sctp_association *asoc, struct sctp_chunk *chunk, - unsigned int __nocast gfp); + gfp_t gfp); void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event, struct msghdr *); diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h index 1a60c6d943c..a43c8788b65 100644 --- a/include/net/sctp/ulpqueue.h +++ b/include/net/sctp/ulpqueue.h @@ -62,22 +62,19 @@ struct sctp_ulpq *sctp_ulpq_init(struct sctp_ulpq *, void sctp_ulpq_free(struct sctp_ulpq *); /* Add a new DATA chunk for processing. */ -int sctp_ulpq_tail_data(struct sctp_ulpq *, struct sctp_chunk *, - unsigned int __nocast); +int sctp_ulpq_tail_data(struct sctp_ulpq *, struct sctp_chunk *, gfp_t); /* Add a new event for propagation to the ULP. */ int sctp_ulpq_tail_event(struct sctp_ulpq *, struct sctp_ulpevent *ev); /* Renege previously received chunks. */ -void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *, - unsigned int __nocast); +void sctp_ulpq_renege(struct sctp_ulpq *, struct sctp_chunk *, gfp_t); /* Perform partial delivery. */ -void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *, - unsigned int __nocast); +void sctp_ulpq_partial_delivery(struct sctp_ulpq *, struct sctp_chunk *, gfp_t); /* Abort the partial delivery. */ -void sctp_ulpq_abort_pd(struct sctp_ulpq *, unsigned int __nocast); +void sctp_ulpq_abort_pd(struct sctp_ulpq *, gfp_t); /* Clear the partial data delivery condition on this socket. */ int sctp_clear_pd(struct sock *sk); diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index f6328aeddcc..1c5f19f995a 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -103,16 +103,20 @@ enum sctp_optname { #define SCTP_SOCKOPT_BINDX_REM SCTP_SOCKOPT_BINDX_REM SCTP_SOCKOPT_PEELOFF, /* peel off association. */ #define SCTP_SOCKOPT_PEELOFF SCTP_SOCKOPT_PEELOFF - SCTP_GET_PEER_ADDRS_NUM, /* Get number of peer addresss. */ -#define SCTP_GET_PEER_ADDRS_NUM SCTP_GET_PEER_ADDRS_NUM + SCTP_GET_PEER_ADDRS_NUM_OLD, /* Get number of peer addresss. */ +#define SCTP_GET_PEER_ADDRS_NUM_OLD SCTP_GET_PEER_ADDRS_NUM_OLD + SCTP_GET_PEER_ADDRS_OLD, /* Get all peer addresss. */ +#define SCTP_GET_PEER_ADDRS_OLD SCTP_GET_PEER_ADDRS_OLD + SCTP_GET_LOCAL_ADDRS_NUM_OLD, /* Get number of local addresss. */ +#define SCTP_GET_LOCAL_ADDRS_NUM_OLD SCTP_GET_LOCAL_ADDRS_NUM_OLD + SCTP_GET_LOCAL_ADDRS_OLD, /* Get all local addresss. */ +#define SCTP_GET_LOCAL_ADDRS_OLD SCTP_GET_LOCAL_ADDRS_OLD + SCTP_SOCKOPT_CONNECTX, /* CONNECTX requests. */ +#define SCTP_SOCKOPT_CONNECTX SCTP_SOCKOPT_CONNECTX SCTP_GET_PEER_ADDRS, /* Get all peer addresss. */ #define SCTP_GET_PEER_ADDRS SCTP_GET_PEER_ADDRS - SCTP_GET_LOCAL_ADDRS_NUM, /* Get number of local addresss. */ -#define SCTP_GET_LOCAL_ADDRS_NUM SCTP_GET_LOCAL_ADDRS_NUM SCTP_GET_LOCAL_ADDRS, /* Get all local addresss. */ #define SCTP_GET_LOCAL_ADDRS SCTP_GET_LOCAL_ADDRS - SCTP_SOCKOPT_CONNECTX, /* CONNECTX requests. */ -#define SCTP_SOCKOPT_CONNECTX SCTP_SOCKOPT_CONNECTX }; /* @@ -239,7 +243,7 @@ struct sctp_paddr_change { int spc_state; int spc_error; sctp_assoc_t spc_assoc_id; -}; +} __attribute__((packed, aligned(4))); /* * spc_state: 32 bits (signed integer) @@ -464,7 +468,7 @@ struct sctp_assocparams { struct sctp_setpeerprim { sctp_assoc_t sspp_assoc_id; struct sockaddr_storage sspp_addr; -}; +} __attribute__((packed, aligned(4))); /* * 7.1.10 Set Primary Address (SCTP_PRIMARY_ADDR) @@ -477,7 +481,7 @@ struct sctp_setpeerprim { struct sctp_prim { sctp_assoc_t ssp_assoc_id; struct sockaddr_storage ssp_addr; -}; +} __attribute__((packed, aligned(4))); /* * 7.1.11 Set Adaption Layer Indicator (SCTP_ADAPTION_LAYER) @@ -504,7 +508,7 @@ struct sctp_paddrparams { struct sockaddr_storage spp_address; __u32 spp_hbinterval; __u16 spp_pathmaxrxt; -}; +} __attribute__((packed, aligned(4))); /* * 7.2.2 Peer Address Information @@ -523,7 +527,7 @@ struct sctp_paddrinfo { __u32 spinfo_srtt; __u32 spinfo_rto; __u32 spinfo_mtu; -}; +} __attribute__((packed, aligned(4))); /* Peer addresses's state. */ enum sctp_spinfo_state { @@ -559,11 +563,16 @@ struct sctp_status { * SCTP_GET_LOCAL_ADDRS socket options used internally to implement * sctp_getpaddrs() and sctp_getladdrs() API. */ -struct sctp_getaddrs { +struct sctp_getaddrs_old { sctp_assoc_t assoc_id; int addr_num; struct sockaddr __user *addrs; }; +struct sctp_getaddrs { + sctp_assoc_t assoc_id; /*input*/ + __u32 addr_num; /*output*/ + __u8 addrs[0]; /*output, variable size*/ +}; /* These are bit fields for msghdr->msg_flags. See section 5.1. */ /* On user space Linux, these live in <bits/socket.h> as an enum. */ diff --git a/include/net/sock.h b/include/net/sock.h index 8c48fbecb7c..ecb75526cba 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -99,6 +99,7 @@ struct proto; * @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 + * @skc_hash: hash value used with various protocol lookup tables * @skc_prot: protocol handlers inside a network family * * This is the minimal network layer representation of sockets, the header @@ -112,6 +113,7 @@ struct sock_common { struct hlist_node skc_node; struct hlist_node skc_bind_node; atomic_t skc_refcnt; + unsigned int skc_hash; struct proto *skc_prot; }; @@ -139,7 +141,6 @@ struct sock_common { * @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. inet_hashinfo.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 @@ -186,6 +187,7 @@ struct sock { #define sk_node __sk_common.skc_node #define sk_bind_node __sk_common.skc_bind_node #define sk_refcnt __sk_common.skc_refcnt +#define sk_hash __sk_common.skc_hash #define sk_prot __sk_common.skc_prot unsigned char sk_shutdown : 2, sk_no_check : 2, @@ -208,7 +210,6 @@ struct sock { unsigned int sk_allocation; int sk_sndbuf; int sk_route_caps; - int sk_hashent; unsigned long sk_flags; unsigned long sk_lingertime; /* @@ -738,18 +739,18 @@ extern void FASTCALL(release_sock(struct sock *sk)); #define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock)) extern struct sock *sk_alloc(int family, - unsigned int __nocast priority, + gfp_t priority, struct proto *prot, int zero_it); extern void sk_free(struct sock *sk); extern struct sock *sk_clone(const struct sock *sk, - const unsigned int __nocast priority); + const gfp_t priority); extern struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, - unsigned int __nocast priority); + gfp_t priority); extern struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force, - unsigned int __nocast priority); + gfp_t priority); extern void sock_wfree(struct sk_buff *skb); extern void sock_rfree(struct sk_buff *skb); @@ -765,7 +766,7 @@ extern struct sk_buff *sock_alloc_send_skb(struct sock *sk, int noblock, int *errcode); extern void *sock_kmalloc(struct sock *sk, int size, - unsigned int __nocast priority); + gfp_t priority); extern void sock_kfree_s(struct sock *sk, void *mem, int size); extern void sk_send_sigurg(struct sock *sk); @@ -1200,7 +1201,7 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk) static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk, int size, int mem, - unsigned int __nocast gfp) + gfp_t gfp) { struct sk_buff *skb; int hdr_len; @@ -1223,7 +1224,7 @@ static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk, static inline struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, - unsigned int __nocast gfp) + gfp_t gfp) { return sk_stream_alloc_pskb(sk, size, 0, gfp); } @@ -1254,7 +1255,7 @@ static inline int sock_writeable(const struct sock *sk) return atomic_read(&sk->sk_wmem_alloc) < (sk->sk_sndbuf / 2); } -static inline unsigned int __nocast gfp_any(void) +static inline gfp_t gfp_any(void) { return in_softirq() ? GFP_ATOMIC : GFP_KERNEL; } diff --git a/include/net/tcp.h b/include/net/tcp.h index 97af77c4d09..c24339c4e31 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -460,8 +460,7 @@ extern void tcp_send_probe0(struct sock *); extern void tcp_send_partial(struct sock *); extern int tcp_write_wakeup(struct sock *); extern void tcp_send_fin(struct sock *sk); -extern void tcp_send_active_reset(struct sock *sk, - unsigned int __nocast priority); +extern void tcp_send_active_reset(struct sock *sk, gfp_t priority); extern int tcp_send_synack(struct sock *); extern void tcp_push_one(struct sock *, unsigned int mss_now); extern void tcp_send_ack(struct sock *sk); diff --git a/include/net/xfrm.h b/include/net/xfrm.h index a9d0d8c5dfb..5beae1ccd57 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -875,7 +875,7 @@ static inline int xfrm_dst_lookup(struct xfrm_dst **dst, struct flowi *fl, unsig } #endif -struct xfrm_policy *xfrm_policy_alloc(int gfp); +struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp); extern int xfrm_policy_walk(int (*func)(struct xfrm_policy *, int, int, void*), void *); int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); struct xfrm_policy *xfrm_policy_bysel(int dir, struct xfrm_selector *sel, @@ -931,4 +931,9 @@ static inline int xfrm_addr_cmp(xfrm_address_t *a, xfrm_address_t *b, } } +static inline int xfrm_policy_id2dir(u32 index) +{ + return index & 7; +} + #endif /* _NET_XFRM_H */ |