Use inet_sk_dscp() to get the socket DSCP value as dscp_t, instead of ip_sock_rt_tos() which returns a __u8. This will ease the conversion of fl4->flowi4_tos to dscp_t, which now just becomes a matter of dropping the inet_dscp_to_dsfield() call. Signed-off-by: Guillaume Nault &lt;gnault(a)redhat.com&gt; --- v2: Remove useless parenthesis (Ido). Slightly reword the commit message for clarity. drivers/net/gtp.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 89a996ad8cd0..6fd502cc52c1 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -23,6 +23,8 @@ #include <net/net_namespace.h> #include <net/protocol.h> +#include <net/inet_dscp.h> +#include <net/inet_sock.h> #include <net/ip.h> #include <net/ipv6.h> #include <net/udp.h> @@ -350,7 +352,7 @@ static struct rtable *ip4_route_output_gtp(struct flowi4 *fl4, fl4->flowi4_oif = sk->sk_bound_dev_if; fl4->daddr = daddr; fl4->saddr = saddr; - fl4->flowi4_tos = ip_sock_rt_tos(sk); + fl4->flowi4_tos = inet_dscp_to_dsfield(inet_sk_dscp(inet_sk(sk))); fl4->flowi4_scope = ip_sock_rt_scope(sk); fl4->flowi4_proto = sk->sk_protocol; -- 2.39.2