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Date:   Mon, 29 Aug 2022 13:46:08 +0200
From:   Richard Gobert <richardbgobert@gmail.com>
To:     davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
        pabeni@redhat.com, corbet@lwn.net, yoshfuji@linux-ipv6.org,
        dsahern@kernel.org, alex.aring@gmail.com,
        stefan@datenfreihafen.org, pablo@netfilter.org,
        kadlec@netfilter.org, fw@strlen.de, kafai@fb.com,
        netdev@vger.kernel.org, linux-doc@vger.kernel.org,
        linux-kernel@vger.kernel.org, linux-wpan@vger.kernel.org,
        netfilter-devel@vger.kernel.org, coreteam@netfilter.org
Subject: [PATCH 2/4] net-next: ip6: fetch inetpeer in ip6frag_init
Message-ID: <20220829114600.GA2374@debian>
MIME-Version: 1.0
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User-Agent: Mutt/1.10.1 (2018-07-13)
Precedence: bulk

Obtain the IPv6 peer in ip6frag_init, to allow for peer memory tracking
in the IPv6 fragment reassembly logic.

Signed-off-by: Richard Gobert <richardbgobert@gmail.com>
---
 include/net/ipv6_frag.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/net/ipv6_frag.h b/include/net/ipv6_frag.h
index 5052c66e22d2..62760cd3bdd1 100644
--- a/include/net/ipv6_frag.h
+++ b/include/net/ipv6_frag.h
@@ -6,6 +6,7 @@
 #include <net/addrconf.h>
 #include <net/ipv6.h>
 #include <net/inet_frag.h>
+#include <net/inetpeer.h>
 
 enum ip6_defrag_Richard Goberts {
 	IP6_DEFRAG_LOCAL_DELIVER,
@@ -33,9 +34,11 @@ static inline void ip6frag_init(struct inet_frag_queue *q, const void *a)
 {
 	struct frag_queue *fq = container_of(q, struct frag_queue, q);
 	const struct frag_v6_compare_key *key = a;
+	const struct net *net = q->fqdir->net;
 
 	q->key.v6 = *key;
 	fq->ecn = 0;
+	q->peer = inet_getpeer_v6(net->ipv6.peers, &key->saddr, 1);
 }
 
 static inline u32 ip6frag_key_hashfn(const void *data, u32 len, u32 seed)
-- 
2.36.1