summaryrefslogtreecommitdiff
path: root/net/ipv4/route.c
diff options
context:
space:
mode:
authorGuillaume Nault <gnault@redhat.com>2022-02-04 14:58:19 +0100
committerJakub Kicinski <kuba@kernel.org>2022-02-07 20:12:46 -0800
commit32ccf1107980e8ed5c62cf6666da7a47a4fc7ecf (patch)
tree02229287b1b9ab91b42bde52ad5ff2f1eb69e6e2 /net/ipv4/route.c
parentf55fbb6afb8d701e3185e31e73f5ea9503a66744 (diff)
ipv4: Use dscp_t in struct fib_alias
Use the new dscp_t type to replace the fa_tos field of fib_alias. This ensures ECN bits are ignored and makes the field compatible with the fc_dscp field of struct fib_config. Converting old *tos variables and fields to dscp_t allows sparse to flag incorrect uses of DSCP and ECN bits. This patch is entirely about type annotation and shouldn't change any existing behaviour. Signed-off-by: Guillaume Nault <gnault@redhat.com> Acked-by: David Ahern <dsahern@kernel.org> Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/route.c')
-rw-r--r--net/ipv4/route.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 8b35075088e1..634766e6c7cc 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -84,6 +84,7 @@
#include <linux/jhash.h>
#include <net/dst.h>
#include <net/dst_metadata.h>
+#include <net/inet_dscp.h>
#include <net/net_namespace.h>
#include <net/ip.h>
#include <net/route.h>
@@ -3391,7 +3392,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh,
if (fa->fa_slen == slen &&
fa->tb_id == fri.tb_id &&
- fa->fa_tos == fri.tos &&
+ fa->fa_dscp == inet_dsfield_to_dscp(fri.tos) &&
fa->fa_info == res.fi &&
fa->fa_type == fri.type) {
fri.offload = fa->offload;