Message ID | 0a13a200f31809841975e38633914af1061e0c04.1729530028.git.gnault@redhat.com (mailing list archive) |
---|---|
State | Accepted |
Commit | 85ef52e8693c4d3d23f33dc8007ebf11d5d4d4ce |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | ipv4: Prepare core ipv4 files to future .flowi4_tos conversion. | expand |
On Tue, Oct 22, 2024 at 11:48:23AM +0200, Guillaume Nault wrote: > Use ip4h_dscp() to get the DSCP from the IPv4 header, then convert the > dscp_t value to __u8 with inet_dscp_to_dsfield(). > > Then, when we'll convert .flowi4_tos to dscp_t, we'll just have to drop > the inet_dscp_to_dsfield() call. > > Signed-off-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com>
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 18a08b4f4a5a..763398e08b7d 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1263,7 +1263,7 @@ void ip_rt_get_source(u8 *addr, struct sk_buff *skb, struct rtable *rt) struct flowi4 fl4 = { .daddr = iph->daddr, .saddr = iph->saddr, - .flowi4_tos = iph->tos & INET_DSCP_MASK, + .flowi4_tos = inet_dscp_to_dsfield(ip4h_dscp(iph)), .flowi4_oif = rt->dst.dev->ifindex, .flowi4_iif = skb->dev->ifindex, .flowi4_mark = skb->mark,
Use ip4h_dscp() to get the DSCP from the IPv4 header, then convert the dscp_t value to __u8 with inet_dscp_to_dsfield(). Then, when we'll convert .flowi4_tos to dscp_t, we'll just have to drop the inet_dscp_to_dsfield() call. Signed-off-by: Guillaume Nault <gnault@redhat.com> --- net/ipv4/route.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)