macsec: add NLA_POLICY_MAX for MACSEC_OFFLOAD_ATTR_TYPE and IFLA_MACSEC_OFFLOAD

This is equivalent to the existing checks allowing either
MACSEC_OFFLOAD_OFF or calling macsec_check_offload.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/37e1f1716f1d1d46d3d06c52317564b393fe60e6.1756202772.git.sd@queasysnail.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Sabrina Dubroca
2025-08-26 15:16:26 +02:00
committed by Jakub Kicinski
parent 80810c89d3
commit 35a35279e8

View File

@@ -1679,7 +1679,7 @@ static const struct nla_policy macsec_genl_sa_policy[NUM_MACSEC_SA_ATTR] = {
};
static const struct nla_policy macsec_genl_offload_policy[NUM_MACSEC_OFFLOAD_ATTR] = {
[MACSEC_OFFLOAD_ATTR_TYPE] = { .type = NLA_U8 },
[MACSEC_OFFLOAD_ATTR_TYPE] = NLA_POLICY_MAX(NLA_U8, MACSEC_OFFLOAD_MAX),
};
/* Offloads an operation to a device driver */
@@ -3771,7 +3771,7 @@ static const struct nla_policy macsec_rtnl_policy[IFLA_MACSEC_MAX + 1] = {
[IFLA_MACSEC_SCB] = { .type = NLA_U8 },
[IFLA_MACSEC_REPLAY_PROTECT] = { .type = NLA_U8 },
[IFLA_MACSEC_VALIDATION] = { .type = NLA_U8 },
[IFLA_MACSEC_OFFLOAD] = { .type = NLA_U8 },
[IFLA_MACSEC_OFFLOAD] = NLA_POLICY_MAX(NLA_U8, MACSEC_OFFLOAD_MAX),
};
static void macsec_free_netdev(struct net_device *dev)