diff options
| author | Florian Westphal <fw@strlen.de> | 2019-05-31 18:27:06 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-02 18:06:26 -0700 |
| commit | b8d19572367bb019f77bbc921ef6bf965f1c8b22 (patch) | |
| tree | d8e4e3c0cefa30ff346c6bc38a0a34d30954affa /net/netfilter/nfnetlink_osf.c | |
| parent | d519e8708b06a6ec9e6d7f67175649fd624558f5 (diff) | |
| download | linux-b8d19572367bb019f77bbc921ef6bf965f1c8b22.tar.gz | |
netfilter: use in_dev_for_each_ifa_rcu
Netfilter hooks are always running under rcu read lock, use
the new iterator macro so sparse won't complain once we add
proper __rcu annotations.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/nfnetlink_osf.c')
| -rw-r--r-- | net/netfilter/nfnetlink_osf.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/netfilter/nfnetlink_osf.c b/net/netfilter/nfnetlink_osf.c index f42326b40d6fa..9f5dea0064ea8 100644 --- a/net/netfilter/nfnetlink_osf.c +++ b/net/netfilter/nfnetlink_osf.c @@ -33,6 +33,7 @@ static inline int nf_osf_ttl(const struct sk_buff *skb, { struct in_device *in_dev = __in_dev_get_rcu(skb->dev); const struct iphdr *ip = ip_hdr(skb); + const struct in_ifaddr *ifa; int ret = 0; if (ttl_check == NF_OSF_TTL_TRUE) @@ -42,15 +43,13 @@ static inline int nf_osf_ttl(const struct sk_buff *skb, else if (ip->ttl <= f_ttl) return 1; - for_ifa(in_dev) { + in_dev_for_each_ifa_rcu(ifa, in_dev) { if (inet_ifa_match(ip->saddr, ifa)) { ret = (ip->ttl == f_ttl); break; } } - endfor_ifa(in_dev); - return ret; } |