devlink: Enhance policy to validate eswitch mode value
Use range checking facility of nla_policy to validate eswitch mode input attribute value is valid or not. Signed-off-by: Parav Pandit <parav@nvidia.com> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -7064,7 +7064,8 @@ static const struct nla_policy devlink_nl_policy[DEVLINK_ATTR_MAX + 1] = {
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[DEVLINK_ATTR_SB_POOL_THRESHOLD_TYPE] = { .type = NLA_U8 },
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[DEVLINK_ATTR_SB_THRESHOLD] = { .type = NLA_U32 },
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[DEVLINK_ATTR_SB_TC_INDEX] = { .type = NLA_U16 },
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[DEVLINK_ATTR_ESWITCH_MODE] = { .type = NLA_U16 },
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[DEVLINK_ATTR_ESWITCH_MODE] = NLA_POLICY_RANGE(NLA_U16, DEVLINK_ESWITCH_MODE_LEGACY,
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DEVLINK_ESWITCH_MODE_SWITCHDEV),
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[DEVLINK_ATTR_ESWITCH_INLINE_MODE] = { .type = NLA_U8 },
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[DEVLINK_ATTR_ESWITCH_ENCAP_MODE] = { .type = NLA_U8 },
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[DEVLINK_ATTR_DPIPE_TABLE_NAME] = { .type = NLA_NUL_STRING },
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