ipv6: raw: add drop reasons
Use existing helpers and drop reason codes for RAW input path. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Родитель
dfefcb0c04
Коммит
8d8ebd77f5
|
@ -355,17 +355,19 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
|
|||
|
||||
static inline int rawv6_rcv_skb(struct sock *sk, struct sk_buff *skb)
|
||||
{
|
||||
enum skb_drop_reason reason;
|
||||
|
||||
if ((raw6_sk(sk)->checksum || rcu_access_pointer(sk->sk_filter)) &&
|
||||
skb_checksum_complete(skb)) {
|
||||
atomic_inc(&sk->sk_drops);
|
||||
kfree_skb(skb);
|
||||
kfree_skb_reason(skb, SKB_DROP_REASON_SKB_CSUM);
|
||||
return NET_RX_DROP;
|
||||
}
|
||||
|
||||
/* Charge it to the socket. */
|
||||
skb_dst_drop(skb);
|
||||
if (sock_queue_rcv_skb(sk, skb) < 0) {
|
||||
kfree_skb(skb);
|
||||
if (sock_queue_rcv_skb_reason(sk, skb, &reason) < 0) {
|
||||
kfree_skb_reason(skb, reason);
|
||||
return NET_RX_DROP;
|
||||
}
|
||||
|
||||
|
@ -386,7 +388,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
|
|||
|
||||
if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb)) {
|
||||
atomic_inc(&sk->sk_drops);
|
||||
kfree_skb(skb);
|
||||
kfree_skb_reason(skb, SKB_DROP_REASON_XFRM_POLICY);
|
||||
return NET_RX_DROP;
|
||||
}
|
||||
|
||||
|
@ -410,7 +412,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
|
|||
if (inet->hdrincl) {
|
||||
if (skb_checksum_complete(skb)) {
|
||||
atomic_inc(&sk->sk_drops);
|
||||
kfree_skb(skb);
|
||||
kfree_skb_reason(skb, SKB_DROP_REASON_SKB_CSUM);
|
||||
return NET_RX_DROP;
|
||||
}
|
||||
}
|
||||
|
|
Загрузка…
Ссылка в новой задаче