| Message ID | 20240911093748.3662015-5-idosch@nvidia.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | 4b041d286e918340a21d778e83c00649da2b58cb |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net: fib_rules: Add DSCP selector support | expand |
On Wed, Sep 11, 2024 at 12:37:46PM +0300, Ido Schimmel wrote: > Now that both IPv4 and IPv6 support the new DSCP selector, enable user > space to configure FIB rules that make use of it by changing the policy > of the new DSCP attribute so that it accepts values in the range of [0, > 63]. Reviewed-by: Guillaume Nault <gnault@redhat.com>
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index df41c05f7234..154a2681f55c 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -11,6 +11,7 @@ #include <linux/list.h> #include <linux/module.h> #include <net/net_namespace.h> +#include <net/inet_dscp.h> #include <net/sock.h> #include <net/fib_rules.h> #include <net/ip_tunnels.h> @@ -767,7 +768,7 @@ static const struct nla_policy fib_rule_policy[FRA_MAX + 1] = { [FRA_IP_PROTO] = { .type = NLA_U8 }, [FRA_SPORT_RANGE] = { .len = sizeof(struct fib_rule_port_range) }, [FRA_DPORT_RANGE] = { .len = sizeof(struct fib_rule_port_range) }, - [FRA_DSCP] = { .type = NLA_REJECT }, + [FRA_DSCP] = NLA_POLICY_MAX(NLA_U8, INET_DSCP_MASK >> 2), }; int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh,
Now that both IPv4 and IPv6 support the new DSCP selector, enable user space to configure FIB rules that make use of it by changing the policy of the new DSCP attribute so that it accepts values in the range of [0, 63]. Use NLA_U8 rather than NLA_UINT as the field is of fixed size. Signed-off-by: Ido Schimmel <idosch@nvidia.com> --- net/core/fib_rules.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)