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netlink: add bool type support

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Reviewed by:	melifaro
Sponsored by:	Rubicon Communications, LLC ("Netgate")
Differential Revision:	https://reviews.freebsd.org/D44089
This commit is contained in:
Kristof Provost 2024-02-26 11:19:28 +01:00
parent 48f33b55b0
commit dfed87b5ce
3 changed files with 19 additions and 0 deletions
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11
sys/netlink/netlink_message_parser.c
View file

@ -312,6 +312,17 @@ nlattr_get_ipvia(struct nlattr *nla, struct nl_pstate *npt, const void *arg, voi
return (error);
}
int
nlattr_get_bool(struct nlattr *nla, struct nl_pstate *npt, const void *arg, void *target)
{
if (__predict_false(NLA_DATA_LEN(nla) != sizeof(bool))) {
NLMSG_REPORT_ERR_MSG(npt, "nla type %d size(%u) is not bool",
nla->nla_type, NLA_DATA_LEN(nla));
return (EINVAL);
}
*((bool *)target) = *((const bool *)NL_RTA_DATA_CONST(nla));
return (0);
}
int
nlattr_get_uint8(struct nlattr *nla, struct nl_pstate *npt, const void *arg, void *target)

2
sys/netlink/netlink_message_parser.h
View file

@ -173,6 +173,8 @@ int nlattr_get_flag(struct nlattr *nla, struct nl_pstate *npt,
const void *arg, void *target);
int nlattr_get_ip(struct nlattr *nla, struct nl_pstate *npt,
const void *arg, void *target);
int nlattr_get_bool(struct nlattr *nla, struct nl_pstate *npt,
const void *arg, void *target);
int nlattr_get_uint8(struct nlattr *nla, struct nl_pstate *npt,
const void *arg, void *target);
int nlattr_get_uint16(struct nlattr *nla, struct nl_pstate *npt,

6
sys/netlink/netlink_snl.h
View file

@ -1147,6 +1147,12 @@ snl_add_msg_attr_raw(struct snl_writer *nw, const struct nlattr *nla_src)
return (snl_add_msg_attr(nw, nla_src->nla_type, attr_len, (const void *)(nla_src + 1)));
}
static inline bool
snl_add_msg_attr_bool(struct snl_writer *nw, int attrtype, bool value)
{
return (snl_add_msg_attr(nw, attrtype, sizeof(bool), &value));
}
static inline bool
snl_add_msg_attr_u8(struct snl_writer *nw, int attrtype, uint8_t value)
{