112 struct proto;
195 	struct proto		*skc_prot;
489 	struct proto		*sk_prot_creator;
1252 struct proto {  struct
1374 int proto_register(struct proto *prot, int alloc_slab);  argument
1375 void proto_unregister(struct proto *prot);
1450 proto_memory_allocated(const struct proto *prot)  in proto_memory_allocated()
1465 static inline void proto_memory_pcpu_drain(struct proto *proto)  in proto_memory_pcpu_drain()  argument
1467 	int val = this_cpu_xchg(*proto->per_cpu_fw_alloc, 0);  in proto_memory_pcpu_drain()
1470 		atomic_long_add(val, proto->memory_allocated);  in proto_memory_pcpu_drain()
1476 	struct proto *proto = sk->sk_prot;  in sk_memory_allocated_add()  local
1478 	val = this_cpu_add_return(*proto->per_cpu_fw_alloc, val);  in sk_memory_allocated_add()
1481 		proto_memory_pcpu_drain(proto);  in sk_memory_allocated_add()
1487 	struct proto *proto = sk->sk_prot;  in sk_memory_allocated_sub()  local
1489 	val = this_cpu_sub_return(*proto->per_cpu_fw_alloc, val);  in sk_memory_allocated_sub()
1492 		proto_memory_pcpu_drain(proto);  in sk_memory_allocated_sub()
1516 proto_sockets_allocated_sum_positive(struct proto *prot)  in proto_sockets_allocated_sum_positive()
1522 proto_memory_pressure(struct proto *prot)  in proto_memory_pressure()
1538 				       const struct proto *prot, int val)  in sock_prot_inuse_add()
1548 int sock_prot_inuse_get(struct net *net, struct proto *proto);
1552 				       const struct proto *prot, int val)  in sock_prot_inuse_add()
1854 		      struct proto *prot, int kern);
1905 static inline void sock_replace_proto(struct sock *sk, struct proto *proto)  in sock_replace_proto()  argument
1909 	WRITE_ONCE(sk->sk_prot, proto);  in sock_replace_proto()
2958 static inline int sk_get_wmem0(const struct sock *sk, const struct proto *proto)  in sk_get_wmem0()  argument
2961 	if (proto->sysctl_wmem_offset)  in sk_get_wmem0()
2962 		return READ_ONCE(*(int *)((void *)sock_net(sk) + proto->sysctl_wmem_offset));  in sk_get_wmem0()
2964 	return READ_ONCE(*proto->sysctl_wmem);  in sk_get_wmem0()
2967 static inline int sk_get_rmem0(const struct sock *sk, const struct proto *proto)  in sk_get_rmem0()  argument
2970 	if (proto->sysctl_rmem_offset)  in sk_get_rmem0()
2971 		return READ_ONCE(*(int *)((void *)sock_net(sk) + proto->sysctl_rmem_offset));  in sk_get_rmem0()
2973 	return READ_ONCE(*proto->sysctl_rmem);  in sk_get_rmem0()