X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fnet%2Fsock.h;h=a1042d08becd538c4bb330d32ee64cd550ca2f39;hb=6d1d07e41a1de478a0da3cc14b4a8054ef09931c;hp=77f02f86346e59995ae383a609f24e93753064bc;hpb=47c297529bd23d93d2a088d9620bb220763e9cb1;p=linux-2.6 diff --git a/include/net/sock.h b/include/net/sock.h index 77f02f8634..a1042d08be 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, + * Authors: Ross Biro * Fred N. van Kempen, * Corey Minyard * Florian La Roche @@ -484,6 +484,8 @@ extern void sk_stream_kill_queues(struct sock *sk); extern int sk_wait_data(struct sock *sk, long *timeo); +struct request_sock_ops; + /* Networking protocol blocks we attach to sockets. * socket layer -> transport layer interface * transport -> network interface is defined by struct inet_proto @@ -547,6 +549,8 @@ struct proto { kmem_cache_t *slab; unsigned int obj_size; + struct request_sock_ops *rsk_prot; + struct module *owner; char name[32]; @@ -680,16 +684,17 @@ extern void FASTCALL(release_sock(struct sock *sk)); #define bh_lock_sock(__sk) spin_lock(&((__sk)->sk_lock.slock)) #define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock)) -extern struct sock *sk_alloc(int family, int priority, +extern struct sock *sk_alloc(int family, + unsigned int __nocast priority, struct proto *prot, int zero_it); extern void sk_free(struct sock *sk); extern struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, - int priority); + unsigned int __nocast priority); extern struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force, - int priority); + unsigned int __nocast priority); extern void sock_wfree(struct sk_buff *skb); extern void sock_rfree(struct sk_buff *skb); @@ -704,7 +709,8 @@ extern struct sk_buff *sock_alloc_send_skb(struct sock *sk, unsigned long size, int noblock, int *errcode); -extern void *sock_kmalloc(struct sock *sk, int size, int priority); +extern void *sock_kmalloc(struct sock *sk, int size, + unsigned int __nocast priority); extern void sock_kfree_s(struct sock *sk, void *mem, int size); extern void sk_send_sigurg(struct sock *sk); @@ -1128,15 +1134,19 @@ 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, int gfp) + int size, int mem, + unsigned int __nocast gfp) { - struct sk_buff *skb = alloc_skb(size + sk->sk_prot->max_header, gfp); + struct sk_buff *skb; + int hdr_len; + hdr_len = SKB_DATA_ALIGN(sk->sk_prot->max_header); + skb = alloc_skb(size + hdr_len, gfp); if (skb) { skb->truesize += mem; if (sk->sk_forward_alloc >= (int)skb->truesize || sk_stream_mem_schedule(sk, skb->truesize, 0)) { - skb_reserve(skb, sk->sk_prot->max_header); + skb_reserve(skb, hdr_len); return skb; } __kfree_skb(skb); @@ -1148,7 +1158,8 @@ 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, int gfp) + int size, + unsigned int __nocast gfp) { return sk_stream_alloc_pskb(sk, size, 0, gfp); } @@ -1181,7 +1192,7 @@ static inline int sock_writeable(const struct sock *sk) return atomic_read(&sk->sk_wmem_alloc) < (sk->sk_sndbuf / 2); } -static inline int gfp_any(void) +static inline unsigned int __nocast gfp_any(void) { return in_softirq() ? GFP_ATOMIC : GFP_KERNEL; }