diff options
Diffstat (limited to 'kernel/net/netfilter/nf_conntrack_proto_generic.c')
| -rw-r--r-- | kernel/net/netfilter/nf_conntrack_proto_generic.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/net/netfilter/nf_conntrack_proto_generic.c b/kernel/net/netfilter/nf_conntrack_proto_generic.c index 60865f110..86dc752e5 100644 --- a/kernel/net/netfilter/nf_conntrack_proto_generic.c +++ b/kernel/net/netfilter/nf_conntrack_proto_generic.c @@ -45,7 +45,7 @@ static inline struct nf_generic_net *generic_pernet(struct net *net) static bool generic_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff, - struct nf_conntrack_tuple *tuple) + struct net *net, struct nf_conntrack_tuple *tuple) { tuple->src.u.all = 0; tuple->dst.u.all = 0; @@ -90,7 +90,13 @@ static int generic_packet(struct nf_conn *ct, static bool generic_new(struct nf_conn *ct, const struct sk_buff *skb, unsigned int dataoff, unsigned int *timeouts) { - return nf_generic_should_process(nf_ct_protonum(ct)); + bool ret; + + ret = nf_generic_should_process(nf_ct_protonum(ct)); + if (!ret) + pr_warn_once("conntrack: generic helper won't handle protocol %d. Please consider loading the specific helper module.\n", + nf_ct_protonum(ct)); + return ret; } #if IS_ENABLED(CONFIG_NF_CT_NETLINK_TIMEOUT) |