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authorSabrina Dubroca <sd@queasysnail.net>2025-08-26 16:16:30 +0300
committerJakub Kicinski <kuba@kernel.org>2025-08-28 04:34:53 +0300
commitb46f5ddb40c877ad9e99c6d95699fb0fbc906ba5 (patch)
tree8db521faa15de53c6ed612126bfc2f03a40279e3 /drivers/net/macsec.c
parentb81d1e958867a63a69c24246918e96e106b6ae1c (diff)
downloadlinux-b46f5ddb40c877ad9e99c6d95699fb0fbc906ba5.tar.xz
macsec: replace custom checks for IFLA_MACSEC_* flags with NLA_POLICY_MAX
Those are all off/on flags. Signed-off-by: Sabrina Dubroca <sd@queasysnail.net> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/95707fb36adc1904fa327bc8f4eb055895aa6eff.1756202772.git.sd@queasysnail.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/macsec.c')
-rw-r--r--drivers/net/macsec.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index dc17b91dce2d..115cdf347643 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3766,12 +3766,12 @@ static const struct nla_policy macsec_rtnl_policy[IFLA_MACSEC_MAX + 1] = {
[IFLA_MACSEC_CIPHER_SUITE] = NLA_POLICY_VALIDATE_FN(NLA_U64, validate_cipher_suite),
[IFLA_MACSEC_WINDOW] = { .type = NLA_U32 },
[IFLA_MACSEC_ENCODING_SA] = { .type = NLA_U8 },
- [IFLA_MACSEC_ENCRYPT] = { .type = NLA_U8 },
- [IFLA_MACSEC_PROTECT] = { .type = NLA_U8 },
- [IFLA_MACSEC_INC_SCI] = { .type = NLA_U8 },
- [IFLA_MACSEC_ES] = { .type = NLA_U8 },
- [IFLA_MACSEC_SCB] = { .type = NLA_U8 },
- [IFLA_MACSEC_REPLAY_PROTECT] = { .type = NLA_U8 },
+ [IFLA_MACSEC_ENCRYPT] = NLA_POLICY_MAX(NLA_U8, 1),
+ [IFLA_MACSEC_PROTECT] = NLA_POLICY_MAX(NLA_U8, 1),
+ [IFLA_MACSEC_INC_SCI] = NLA_POLICY_MAX(NLA_U8, 1),
+ [IFLA_MACSEC_ES] = NLA_POLICY_MAX(NLA_U8, 1),
+ [IFLA_MACSEC_SCB] = NLA_POLICY_MAX(NLA_U8, 1),
+ [IFLA_MACSEC_REPLAY_PROTECT] = NLA_POLICY_MAX(NLA_U8, 1),
[IFLA_MACSEC_VALIDATION] = NLA_POLICY_MAX(NLA_U8, MACSEC_VALIDATE_MAX),
[IFLA_MACSEC_OFFLOAD] = NLA_POLICY_MAX(NLA_U8, MACSEC_OFFLOAD_MAX),
};
@@ -4246,7 +4246,6 @@ static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[],
struct netlink_ext_ack *extack)
{
u8 icv_len = MACSEC_DEFAULT_ICV_LEN;
- int flag;
bool es, scb, sci;
if (!data)
@@ -4272,15 +4271,6 @@ static int macsec_validate_attr(struct nlattr *tb[], struct nlattr *data[],
return -EINVAL;
}
- for (flag = IFLA_MACSEC_ENCODING_SA + 1;
- flag < IFLA_MACSEC_VALIDATION;
- flag++) {
- if (data[flag]) {
- if (nla_get_u8(data[flag]) > 1)
- return -EINVAL;
- }
- }
-
es = nla_get_u8_default(data[IFLA_MACSEC_ES], false);
sci = nla_get_u8_default(data[IFLA_MACSEC_INC_SCI], false);
scb = nla_get_u8_default(data[IFLA_MACSEC_SCB], false);