EXPORT_SYMBOL(sock_setsockopt);
-void cred_to_ucred(struct pid *pid, const struct cred *cred,
- struct ucred *ucred)
+static void cred_to_ucred(struct pid *pid, const struct cred *cred,
+ struct ucred *ucred)
{
ucred->pid = pid_vnr(pid);
ucred->uid = ucred->gid = -1;
ucred->gid = from_kgid_munged(current_ns, cred->egid);
}
}
-EXPORT_SYMBOL_GPL(cred_to_ucred);
int sock_getsockopt(struct socket *sock, int level, int optname,
char __user *optval, int __user *optlen)
v.val = sock_flag(sk, SOCK_FILTER_LOCKED);
break;
+ case SO_BPF_EXTENSIONS:
+ v.val = bpf_tell_extensions();
+ break;
+
case SO_SELECT_ERR_QUEUE:
v.val = sock_flag(sk, SOCK_SELECT_ERR_QUEUE);
break;
module_put(owner);
}
-#if IS_ENABLED(CONFIG_NET_CLS_CGROUP)
-void sock_update_classid(struct sock *sk)
-{
- u32 classid;
-
- classid = task_cls_classid(current);
- if (classid != sk->sk_classid)
- sk->sk_classid = classid;
-}
-EXPORT_SYMBOL(sock_update_classid);
-#endif
-
-#if IS_ENABLED(CONFIG_NETPRIO_CGROUP)
+#if IS_ENABLED(CONFIG_CGROUP_NET_PRIO)
void sock_update_netprioidx(struct sock *sk)
{
if (in_interrupt())
}
EXPORT_SYMBOL(sock_wmalloc);
-/*
- * Allocate a skb from the socket's receive buffer.
- */
-struct sk_buff *sock_rmalloc(struct sock *sk, unsigned long size, int force,
- gfp_t priority)
-{
- if (force || atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf) {
- struct sk_buff *skb = alloc_skb(size, priority);
- if (skb) {
- skb_set_owner_r(skb, sk);
- return skb;
- }
- }
- return NULL;
-}
-
/*
* Allocate a memory block from the socket's option memory buffer.
*/
put_page(pfrag->page);
}
- /* We restrict high order allocations to users that can afford to wait */
- order = (prio & __GFP_WAIT) ? SKB_FRAG_PAGE_ORDER : 0;
-
+ order = SKB_FRAG_PAGE_ORDER;
do {
gfp_t gfp = prio;