* result is from *reuse*\ **->socks**\ [] using the hash of the
* tuple.
*
- * long bpf_sk_release(struct bpf_sock *sock)
+ * long bpf_sk_release(void *sock)
* Description
* Release the reference held by *sock*. *sock* must be a
* non-**NULL** pointer that was returned from
*
* **-EOVERFLOW** if an overflow happened: The same object will be tried again.
*
- * u64 bpf_sk_cgroup_id(struct bpf_sock *sk)
+ * u64 bpf_sk_cgroup_id(void *sk)
* Description
* Return the cgroup v2 id of the socket *sk*.
*
- * *sk* must be a non-**NULL** pointer to a full socket, e.g. one
+ * *sk* must be a non-**NULL** pointer to a socket, e.g. one
* returned from **bpf_sk_lookup_xxx**\ (),
* **bpf_sk_fullsock**\ (), etc. The format of returned id is
* same as in **bpf_skb_cgroup_id**\ ().
* Return
* The id is returned or 0 in case the id could not be retrieved.
*
- * u64 bpf_sk_ancestor_cgroup_id(struct bpf_sock *sk, int ancestor_level)
+ * u64 bpf_sk_ancestor_cgroup_id(void *sk, int ancestor_level)
* Description
* Return id of cgroup v2 that is ancestor of cgroup associated
* with the *sk* at the *ancestor_level*. The root cgroup is at
{
struct cgroup *cgrp;
+ sk = sk_to_full_sk(sk);
+ if (!sk || !sk_fullsock(sk))
+ return 0;
+
cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data);
return cgroup_id(cgrp);
}
BPF_CALL_1(bpf_skb_cgroup_id, const struct sk_buff *, skb)
{
- struct sock *sk = skb_to_full_sk(skb);
-
- if (!sk || !sk_fullsock(sk))
- return 0;
-
- return __bpf_sk_cgroup_id(sk);
+ return __bpf_sk_cgroup_id(skb->sk);
}
static const struct bpf_func_proto bpf_skb_cgroup_id_proto = {
struct cgroup *ancestor;
struct cgroup *cgrp;
+ sk = sk_to_full_sk(sk);
+ if (!sk || !sk_fullsock(sk))
+ return 0;
+
cgrp = sock_cgroup_ptr(&sk->sk_cgrp_data);
ancestor = cgroup_ancestor(cgrp, ancestor_level);
if (!ancestor)
BPF_CALL_2(bpf_skb_ancestor_cgroup_id, const struct sk_buff *, skb, int,
ancestor_level)
{
- struct sock *sk = skb_to_full_sk(skb);
-
- if (!sk || !sk_fullsock(sk))
- return 0;
-
- return __bpf_sk_ancestor_cgroup_id(sk, ancestor_level);
+ return __bpf_sk_ancestor_cgroup_id(skb->sk, ancestor_level);
}
static const struct bpf_func_proto bpf_skb_ancestor_cgroup_id_proto = {
.func = bpf_sk_cgroup_id,
.gpl_only = false,
.ret_type = RET_INTEGER,
- .arg1_type = ARG_PTR_TO_SOCKET,
+ .arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON,
};
BPF_CALL_2(bpf_sk_ancestor_cgroup_id, struct sock *, sk, int, ancestor_level)
.func = bpf_sk_ancestor_cgroup_id,
.gpl_only = false,
.ret_type = RET_INTEGER,
- .arg1_type = ARG_PTR_TO_SOCKET,
+ .arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON,
.arg2_type = ARG_ANYTHING,
};
#endif
BPF_CALL_1(bpf_sk_release, struct sock *, sk)
{
- if (sk_is_refcounted(sk))
+ if (sk && sk_is_refcounted(sk))
sock_gen_put(sk);
return 0;
}
.func = bpf_sk_release,
.gpl_only = false,
.ret_type = RET_INTEGER,
- .arg1_type = ARG_PTR_TO_SOCK_COMMON,
+ .arg1_type = ARG_PTR_TO_BTF_ID_SOCK_COMMON,
};
BPF_CALL_5(bpf_xdp_sk_lookup_udp, struct xdp_buff *, ctx,
* result is from *reuse*\ **->socks**\ [] using the hash of the
* tuple.
*
- * long bpf_sk_release(struct bpf_sock *sock)
+ * long bpf_sk_release(void *sock)
* Description
* Release the reference held by *sock*. *sock* must be a
* non-**NULL** pointer that was returned from
*
* **-EOVERFLOW** if an overflow happened: The same object will be tried again.
*
- * u64 bpf_sk_cgroup_id(struct bpf_sock *sk)
+ * u64 bpf_sk_cgroup_id(void *sk)
* Description
* Return the cgroup v2 id of the socket *sk*.
*
- * *sk* must be a non-**NULL** pointer to a full socket, e.g. one
+ * *sk* must be a non-**NULL** pointer to a socket, e.g. one
* returned from **bpf_sk_lookup_xxx**\ (),
* **bpf_sk_fullsock**\ (), etc. The format of returned id is
* same as in **bpf_skb_cgroup_id**\ ().
* Return
* The id is returned or 0 in case the id could not be retrieved.
*
- * u64 bpf_sk_ancestor_cgroup_id(struct bpf_sock *sk, int ancestor_level)
+ * u64 bpf_sk_ancestor_cgroup_id(void *sk, int ancestor_level)
* Description
* Return id of cgroup v2 that is ancestor of cgroup associated
* with the *sk* at the *ancestor_level*. The root cgroup is at