diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2015-08-15 22:39:49 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-09-22 15:21:22 +0200 |
| commit | 7bdbe400d1b2aac116513f90b75969ad2365fba6 (patch) | |
| tree | eccc79938135d9f5eb7fdad2ca3f20c3c62679ec /include/net/cfg80211.h | |
| parent | dd55ab59b6234c73522dc533757e89e6a77c2c38 (diff) | |
nl80211: support vendor dumpit commands
In order to transfer many items in vendor commands, support the
dumpit netlink method for them.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net/cfg80211.h')
| -rw-r--r-- | include/net/cfg80211.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f0889a247643..0f54c9ef4c7d 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2971,12 +2971,21 @@ enum wiphy_vendor_command_flags { * @doit: callback for the operation, note that wdev is %NULL if the * flags didn't ask for a wdev and non-%NULL otherwise; the data * pointer may be %NULL if userspace provided no data at all + * @dumpit: dump callback, for transferring bigger/multiple items. The + * @storage points to cb->args[5], ie. is preserved over the multiple + * dumpit calls. + * It's recommended to not have the same sub command with both @doit and + * @dumpit, so that userspace can assume certain ones are get and others + * are used with dump requests. */ struct wiphy_vendor_command { struct nl80211_vendor_cmd_info info; u32 flags; int (*doit)(struct wiphy *wiphy, struct wireless_dev *wdev, const void *data, int data_len); + int (*dumpit)(struct wiphy *wiphy, struct wireless_dev *wdev, + struct sk_buff *skb, const void *data, int data_len, + unsigned long *storage); }; /** |