diff options
author | Guillaume Nault <gnault@redhat.com> | 2024-11-14 19:03:52 +0300 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2024-11-15 13:00:29 +0300 |
commit | f0d839c13ed50175a6e8b3a5ccd591ed15307995 (patch) | |
tree | 9a26b040b3a30a91511b68fe5fe0af34634d9fdc | |
parent | f12b67cc7d1b67fe9ecee537df5b55625889ca9f (diff) | |
download | linux-f0d839c13ed50175a6e8b3a5ccd591ed15307995.tar.xz |
netfilter: nf_dup4: Convert nf_dup_ipv4_route() to dscp_t.
Use ip4h_dscp() instead of reading iph->tos directly.
ip4h_dscp() returns a dscp_t value which is temporarily converted back
to __u8 with inet_dscp_to_dsfield(). When converting ->flowi4_tos to
dscp_t in the future, we'll only have to remove that
inet_dscp_to_dsfield() call.
Signed-off-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
-rw-r--r-- | net/ipv4/netfilter/nf_dup_ipv4.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/nf_dup_ipv4.c b/net/ipv4/netfilter/nf_dup_ipv4.c index ec94ee1051c7..25e1e8eb18dd 100644 --- a/net/ipv4/netfilter/nf_dup_ipv4.c +++ b/net/ipv4/netfilter/nf_dup_ipv4.c @@ -33,7 +33,7 @@ static bool nf_dup_ipv4_route(struct net *net, struct sk_buff *skb, fl4.flowi4_oif = oif; fl4.daddr = gw->s_addr; - fl4.flowi4_tos = iph->tos & INET_DSCP_MASK; + fl4.flowi4_tos = inet_dscp_to_dsfield(ip4h_dscp(iph)); fl4.flowi4_scope = RT_SCOPE_UNIVERSE; fl4.flowi4_flags = FLOWI_FLAG_KNOWN_NH; rt = ip_route_output_key(net, &fl4); |