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| author | Hauke Mehrtens <hauke@hauke-m.de> | 2020-04-19 23:40:01 +0200 |
|---|---|---|
| committer | Hauke Mehrtens <hauke@hauke-m.de> | 2020-04-21 22:15:13 +0200 |
| commit | 3e6ba29ee5d20b0c4128d3a3faf10663bfed633a (patch) | |
| tree | 0f60a8adba610142b7daef91e58dcaa6620f8d65 | |
| parent | c89a3f0e275e1bb78bfdd66aa9529c60800fc9bd (diff) | |
| download | backports-3e6ba29ee5d20b0c4128d3a3faf10663bfed633a.tar.gz | |
backports: genetlink: Add genlmsg_parse()
This adds the genlmsg_parse() function to the netlink backport. This was
added in upstream commit 8cb081746c03 ("netlink: make validation more
configurable for future strictness").
This function is used by the mac80211_hwsim driver.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
| -rw-r--r-- | backport/backport-include/net/genetlink.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/backport/backport-include/net/genetlink.h b/backport/backport-include/net/genetlink.h index 747b6dac..326b9992 100644 --- a/backport/backport-include/net/genetlink.h +++ b/backport/backport-include/net/genetlink.h @@ -249,6 +249,17 @@ static inline struct nlattr **genl_family_attrbuf(struct genl_family *family) return family->attrbuf; } -#endif /* LINUX_VERSION_IS_LESS(4,20,0) */ + +#define genlmsg_parse LINUX_BACKPORT(genlmsg_parse) +static inline int genlmsg_parse(const struct nlmsghdr *nlh, + const struct genl_family *family, + struct nlattr *tb[], int maxtype, + const struct nla_policy *policy, + struct netlink_ext_ack *extack) +{ + return __nlmsg_parse(nlh, family->hdrsize + GENL_HDRLEN, tb, maxtype, + policy, NL_VALIDATE_STRICT, extack); +} +#endif /* LINUX_VERSION_IS_LESS(5,2,0) */ #endif /* __BACKPORT_NET_GENETLINK_H */ |