diff options
| author | Ido Schimmel <idosch@nvidia.com> | 2024-09-05 18:51:31 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-09-09 15:14:52 +0200 |
| commit | b3899830aa47333fa73e7f23eddc856003fd8bda (patch) | |
| tree | 5e27cb8deb9a3aeca3adfceb4ae3e8ec558f7495 /net/core/lwt_bpf.c | |
| parent | ipv4: ip_gre: Unmask upper DSCP bits in ipgre_open() (diff) | |
| download | linux-b3899830aa47333fa73e7f23eddc856003fd8bda.tar.xz linux-b3899830aa47333fa73e7f23eddc856003fd8bda.zip | |
bpf: lwtunnel: Unmask upper DSCP bits in bpf_lwt_xmit_reroute()
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/core/lwt_bpf.c')
| -rw-r--r-- | net/core/lwt_bpf.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/core/lwt_bpf.c b/net/core/lwt_bpf.c index afb05f58b64c..1a14f915b7a4 100644 --- a/net/core/lwt_bpf.c +++ b/net/core/lwt_bpf.c @@ -12,6 +12,7 @@ #include <net/gre.h> #include <net/ip6_route.h> #include <net/ipv6_stubs.h> +#include <net/inet_dscp.h> struct bpf_lwt_prog { struct bpf_prog *prog; @@ -205,7 +206,7 @@ static int bpf_lwt_xmit_reroute(struct sk_buff *skb) fl4.flowi4_oif = oif; fl4.flowi4_mark = skb->mark; fl4.flowi4_uid = sock_net_uid(net, sk); - fl4.flowi4_tos = RT_TOS(iph->tos); + fl4.flowi4_tos = iph->tos & INET_DSCP_MASK; fl4.flowi4_flags = FLOWI_FLAG_ANYSRC; fl4.flowi4_proto = iph->protocol; fl4.daddr = iph->daddr; |