diff options
author | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 11:23:45 +0100 |
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committer | Johannes Berg <johannes.berg@intel.com> | 2013-12-16 11:23:45 +0100 |
commit | c4de673b775e4db48cd2db6277e0c6714332ca0c (patch) | |
tree | 84f9e4728e6ccf257236d2ba063b6e784ec8b65d /include/linux/genl_magic_func.h | |
parent | bafdc614a1f4f8be8cde41b8ab10ac17e67c1837 (diff) | |
parent | 55957fb7a0b61d8ab6ff3f04e279b8fc22b738fa (diff) |
Merge remote-tracking branch 'wireless-next/master' into mac80211-next
Diffstat (limited to 'include/linux/genl_magic_func.h')
-rw-r--r-- | include/linux/genl_magic_func.h | 53 |
1 files changed, 22 insertions, 31 deletions
diff --git a/include/linux/genl_magic_func.h b/include/linux/genl_magic_func.h index 023bc346b87..c0894dd8827 100644 --- a/include/linux/genl_magic_func.h +++ b/include/linux/genl_magic_func.h @@ -273,49 +273,40 @@ static struct genl_family ZZZ_genl_family __read_mostly = { * Magic: define multicast groups * Magic: define multicast group registration helper */ +#define ZZZ_genl_mcgrps CONCAT_(GENL_MAGIC_FAMILY, _genl_mcgrps) +static const struct genl_multicast_group ZZZ_genl_mcgrps[] = { +#undef GENL_mc_group +#define GENL_mc_group(group) { .name = #group, }, +#include GENL_MAGIC_INCLUDE_FILE +}; + +enum CONCAT_(GENL_MAGIC_FAMILY, group_ids) { +#undef GENL_mc_group +#define GENL_mc_group(group) CONCAT_(GENL_MAGIC_FAMILY, _group_ ## group), +#include GENL_MAGIC_INCLUDE_FILE +}; + #undef GENL_mc_group #define GENL_mc_group(group) \ -static struct genl_multicast_group \ -CONCAT_(GENL_MAGIC_FAMILY, _mcg_ ## group) __read_mostly = { \ - .name = #group, \ -}; \ static int CONCAT_(GENL_MAGIC_FAMILY, _genl_multicast_ ## group)( \ struct sk_buff *skb, gfp_t flags) \ { \ unsigned int group_id = \ - CONCAT_(GENL_MAGIC_FAMILY, _mcg_ ## group).id; \ - if (!group_id) \ - return -EINVAL; \ - return genlmsg_multicast(skb, 0, group_id, flags); \ + CONCAT_(GENL_MAGIC_FAMILY, _group_ ## group); \ + return genlmsg_multicast(&ZZZ_genl_family, skb, 0, \ + group_id, flags); \ } #include GENL_MAGIC_INCLUDE_FILE -int CONCAT_(GENL_MAGIC_FAMILY, _genl_register)(void) -{ - int err = genl_register_family_with_ops(&ZZZ_genl_family, - ZZZ_genl_ops, ARRAY_SIZE(ZZZ_genl_ops)); - if (err) - return err; -#undef GENL_mc_group -#define GENL_mc_group(group) \ - err = genl_register_mc_group(&ZZZ_genl_family, \ - &CONCAT_(GENL_MAGIC_FAMILY, _mcg_ ## group)); \ - if (err) \ - goto fail; \ - else \ - pr_info("%s: mcg %s: %u\n", #group, \ - __stringify(GENL_MAGIC_FAMILY), \ - CONCAT_(GENL_MAGIC_FAMILY, _mcg_ ## group).id); - -#include GENL_MAGIC_INCLUDE_FILE - #undef GENL_mc_group #define GENL_mc_group(group) - return 0; -fail: - genl_unregister_family(&ZZZ_genl_family); - return err; + +int CONCAT_(GENL_MAGIC_FAMILY, _genl_register)(void) +{ + return genl_register_family_with_ops_groups(&ZZZ_genl_family, \ + ZZZ_genl_ops, \ + ZZZ_genl_mcgrps); } void CONCAT_(GENL_MAGIC_FAMILY, _genl_unregister)(void) |