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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Feb 2025 08:06:41.6538 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1f0d8540-5c19-4758-9733-08dd51858276 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: SA2PEPF00003AE9.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4341 X-Patchwork-Delegate: kuba@kernel.org Add an attribute that allows matching on DSCP with a mask. Matching on DSCP with a mask is needed in deployments where users encode path information into certain bits of the DSCP field. Temporarily set the type of the attribute to 'NLA_REJECT' while support is being added. Reviewed-by: Petr Machata Signed-off-by: Ido Schimmel --- include/uapi/linux/fib_rules.h | 1 + net/core/fib_rules.c | 1 + 2 files changed, 2 insertions(+) diff --git a/include/uapi/linux/fib_rules.h b/include/uapi/linux/fib_rules.h index 95ec01b15c65..2df6e4035d50 100644 --- a/include/uapi/linux/fib_rules.h +++ b/include/uapi/linux/fib_rules.h @@ -72,6 +72,7 @@ enum { FRA_FLOWLABEL_MASK, /* flowlabel mask */ FRA_SPORT_MASK, /* sport mask */ FRA_DPORT_MASK, /* dport mask */ + FRA_DSCP_MASK, /* dscp mask */ __FRA_MAX }; diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 5ddd34cbe7f6..00e6fe79ecba 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -845,6 +845,7 @@ static const struct nla_policy fib_rule_policy[FRA_MAX + 1] = { [FRA_FLOWLABEL_MASK] = { .type = NLA_BE32 }, [FRA_SPORT_MASK] = { .type = NLA_U16 }, [FRA_DPORT_MASK] = { .type = NLA_U16 }, + [FRA_DSCP_MASK] = { .type = NLA_REJECT }, }; int fib_newrule(struct net *net, struct sk_buff *skb, struct nlmsghdr *nlh,