diff options
Diffstat (limited to 'backport/backport-include/net/genetlink.h')
| -rw-r--r-- | backport/backport-include/net/genetlink.h | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/backport/backport-include/net/genetlink.h b/backport/backport-include/net/genetlink.h index b655d243..65a4a4b2 100644 --- a/backport/backport-include/net/genetlink.h +++ b/backport/backport-include/net/genetlink.h @@ -23,10 +23,16 @@ static inline struct netlink_ext_ack *genl_info_extack(struct genl_info *info) #if LINUX_VERSION_IS_GEQ(4,12,0) return info->extack; #else - return NULL; + return info->userhdr; #endif } +/* this gets put in place of info->userhdr, since we use that above */ +static inline void *genl_info_userhdr(struct genl_info *info) +{ + return (u8 *)info->genlhdr + GENL_HDRLEN; +} + /* this is for patches we apply */ #if LINUX_VERSION_IS_LESS(3,7,0) #define genl_info_snd_portid(__genl_info) (__genl_info->snd_pid) @@ -202,4 +208,23 @@ static inline struct nlattr **genl_family_attrbuf(struct genl_family *family) #define __genl_ro_after_init __ro_after_init #endif +#if LINUX_VERSION_IS_LESS(4,12,0) +static inline int +__real_bp_extack_genl_register_family(struct genl_family *family) +{ + return genl_register_family(family); +} +static inline int +__real_bp_extack_genl_unregister_family(struct genl_family *family) +{ + return genl_unregister_family(family); +} +int bp_extack_genl_register_family(struct genl_family *family); +int bp_extack_genl_unregister_family(struct genl_family *family); +#undef genl_register_family +#define genl_register_family bp_extack_genl_register_family +#undef genl_unregister_family +#define genl_unregister_family bp_extack_genl_unregister_family +#endif + #endif /* __BACKPORT_NET_GENETLINK_H */ |