On Wed, Mar 15, 2023 at 02:37:43PM +0100, Nick Hainke wrote:
> NLA_S8 is used by newer hostapd versions.
>
> Signed-off-by: Nick Hainke <vinc...@systemli.org>
What is the target project of this patch?
> ---
> attr.c | 1 +
> include/netlink/attr.h | 35 +++++++++++++++++++++++++++++++++++
> 2 files changed, 36 insertions(+)
>
> diff --git a/attr.c b/attr.c
> index eae91e5..abde67f 100644
> --- a/attr.c
> +++ b/attr.c
> @@ -437,6 +437,7 @@ static uint16_t nla_attr_minlen[NLA_TYPE_MAX+1] = {
> [NLA_U32] = sizeof(uint32_t),
> [NLA_U64] = sizeof(uint64_t),
> [NLA_STRING] = 1,
> + [NLA_S8] = sizeof(int8_t),
> };
>
> static int validate_nla(struct nlattr *nla, int maxtype,
> diff --git a/include/netlink/attr.h b/include/netlink/attr.h
> index 3e3047f..3a5d53d 100644
> --- a/include/netlink/attr.h
> +++ b/include/netlink/attr.h
> @@ -45,6 +45,7 @@ enum {
> NLA_FLAG, /**< Flag */
> NLA_MSECS, /**< Micro seconds (64bit) */
> NLA_NESTED, /**< Nested attributes */
> + NLA_S8,
> __NLA_TYPE_MAX,
> };
>
> @@ -248,6 +249,31 @@ static inline int nla_put_addr(struct nl_msg *msg, int
> attrtype, struct nl_addr
> * @name Integer Attributes
> */
>
> +/**
> + * Add 8 bit signed integer attribute to netlink message.
> + * @arg msg Netlink message.
> + * @arg attrtype Attribute type.
> + * @arg value Numeric value to store as payload.
> + *
> + * @see nla_put
> + * @return 0 on success or a negative error code.
> + */
> +static inline int nla_put_s8(struct nl_msg *msg, int attrtype, int8_t value)
> +{
> + return nla_put(msg, attrtype, sizeof(int8_t), &value);
> +}
> +
> +/**
> + * Return value of 8 bit signed integer attribute.
> + * @arg nla 8 bit integer attribute
> + *
> + * @return Payload as 8 bit integer.
> + */
> +static inline int8_t nla_get_s8(const struct nlattr *nla)
> +{
> + return *(const int8_t *) nla_data(nla);
> +}
> +
> /**
> * Add 8 bit integer attribute to netlink message.
> * @arg msg Netlink message.
> @@ -638,6 +664,15 @@ static inline size_t nla_strlcpy(char *dst, const struct
> nlattr *nla, size_t dst
> NLA_PUT(msg, attrtype, sizeof(type), &__tmp); \
> } while(0)
>
> +/**
> + * Add 8 bit signed integer attribute to netlink message.
> + * @arg msg Netlink message.
> + * @arg attrtype Attribute type.
> + * @arg value Numeric value.
> + */
> +#define NLA_PUT_S8(msg, attrtype, value) \
> + NLA_PUT_TYPE(msg, int8_t, attrtype, value)
> +
> /**
> * Add 8 bit integer attribute to netlink message.
> * @arg msg Netlink message.
> --
> 2.40.0
>
>
> _______________________________________________
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> openwrt-devel@lists.openwrt.org
> https://lists.openwrt.org/mailman/listinfo/openwrt-devel
--
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