diff options
| author |   Markus Theil <markus.theil@tu-ilmenau.de> | 2020-05-08 16:42:00 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2020-05-27 10:02:04 +0200 |
| commit | dca9ca2d588bd2c0989c671f048540b82e57cf1e (patch) | |
| tree | fc7438876e9248a3227b28806404d90de40afa20 /include/net | |
| parent | mac80211: Replace zero-length array with flexible-array (diff) | |
| download | wireguard-linux-dca9ca2d588bd2c0989c671f048540b82e57cf1e.tar.xz wireguard-linux-dca9ca2d588bd2c0989c671f048540b82e57cf1e.zip | |
nl80211: add ability to report TX status for control port TX
This adds the necessary capabilities in nl80211 to allow drivers to
assign a cookie to control port TX frames (returned via extack in
the netlink ACK message of the command) and then later report the
frame's status.
Signed-off-by: Markus Theil <markus.theil@tu-ilmenau.de>
Link: https://lore.kernel.org/r/20200508144202.7678-2-markus.theil@tu-ilmenau.de
[use extack cookie instead of explicit message, recombine patches]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/cfg80211.h | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 021366cfb2b0..f842f3652026 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -4069,7 +4069,8 @@ struct cfg80211_ops { struct net_device *dev, const u8 *buf, size_t len, const u8 *dest, const __be16 proto, - const bool noencrypt); + const bool noencrypt, + u64 *cookie); int (*get_ftm_responder_stats)(struct wiphy *wiphy, struct net_device *dev, @@ -7049,6 +7050,23 @@ static inline bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, const u8 *buf, size_t len, bool ack, gfp_t gfp); +/** + * cfg80211_control_port_tx_status - notification of TX status for control + * port frames + * @wdev: wireless device receiving the frame + * @cookie: Cookie returned by cfg80211_ops::tx_control_port() + * @buf: Data frame (header + body) + * @len: length of the frame data + * @ack: Whether frame was acknowledged + * @gfp: context flags + * + * This function is called whenever a control port frame was requested to be + * transmitted with cfg80211_ops::tx_control_port() to report the TX status of + * the transmission attempt. + */ +void cfg80211_control_port_tx_status(struct wireless_dev *wdev, u64 cookie, + const u8 *buf, size_t len, bool ack, + gfp_t gfp); /** * cfg80211_rx_control_port - notification about a received control port frame |