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ipv4: frags: remove ipq_put()

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Replace ipq_put() with inet_frag_putn()

Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250312082250.1803501-3-edumazet@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Eric Dumazet 2025-03-12 08:22:48 +00:00 committed by Paolo Abeni
parent ae2d90355a
commit a2fb987c0e
1 changed files with 4 additions and 11 deletions
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15
net/ipv4/ip_fragment.c
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@ -107,14 +107,6 @@ static void ip4_frag_free(struct inet_frag_queue *q)
inet_putpeer(qp->peer);
}
/* Destruction primitives. */
static void ipq_put(struct ipq *ipq)
{
inet_frag_putn(&ipq->q, 1);
}
/* Kill ipq entry. It is not destroyed immediately,
* because caller (and someone more) holds reference count.
*/
@ -143,6 +135,7 @@ static void ip_expire(struct timer_list *t)
struct sk_buff *head = NULL;
struct net *net;
struct ipq *qp;
int refs = 1;
qp = container_of(frag, struct ipq, q);
net = qp->q.fqdir->net;
@ -202,7 +195,7 @@ static void ip_expire(struct timer_list *t)
out_rcu_unlock:
rcu_read_unlock();
kfree_skb_reason(head, reason);
ipq_put(qp);
inet_frag_putn(&qp->q, refs);
}
/* Find the correct entry in the "incomplete datagrams" queue for
@ -498,14 +491,14 @@ int ip_defrag(struct net *net, struct sk_buff *skb, u32 user)
/* Lookup (or create) queue header */
qp = ip_find(net, ip_hdr(skb), user, vif);
if (qp) {
int ret;
int ret, refs = 1;
spin_lock(&qp->q.lock);
ret = ip_frag_queue(qp, skb);
spin_unlock(&qp->q.lock);
ipq_put(qp);
inet_frag_putn(&qp->q, refs);
return ret;
}