diff options
| author | Ido Schimmel | 2024-09-05 19:51:36 +0300 |
|---|---|---|
| committer | David S. Miller | 2024-09-09 14:14:53 +0100 |
| commit | 4f0880766a971409684eeac0aa39378036d17cb4 (patch) | |
| tree | 7abb7a2ffd5eb16648eea10117343fcc829933e9 /net/ipv4 | |
| parent | c2b639f9f3b7a058ca9c7349b096f355773f2cd8 (diff) | |
ipv4: netfilter: Unmask upper DSCP bits in ip_route_me_harder()
Unmask the upper DSCP bits when calling ip_route_output_key() so that in
the future it could perform the FIB lookup according to the full DSCP
value.
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Guillaume Nault <gnault@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/netfilter.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/netfilter.c b/net/ipv4/netfilter.c index 591a2737808e..e0aab66cd925 100644 --- a/net/ipv4/netfilter.c +++ b/net/ipv4/netfilter.c @@ -14,6 +14,7 @@ #include <net/route.h> #include <net/xfrm.h> #include <net/ip.h> +#include <net/inet_dscp.h> #include <net/netfilter/nf_queue.h> /* route_me_harder function, used by iptable_nat, iptable_mangle + ip_queue */ @@ -43,7 +44,7 @@ int ip_route_me_harder(struct net *net, struct sock *sk, struct sk_buff *skb, un */ fl4.daddr = iph->daddr; fl4.saddr = saddr; - fl4.flowi4_tos = RT_TOS(iph->tos); + fl4.flowi4_tos = iph->tos & INET_DSCP_MASK; fl4.flowi4_oif = sk ? sk->sk_bound_dev_if : 0; fl4.flowi4_l3mdev = l3mdev_master_ifindex(dev); fl4.flowi4_mark = skb->mark; |