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authorMarkus Theil <markus.theil@tu-ilmenau.de>2020-05-08 16:42:00 +0200
committerJohannes Berg <johannes.berg@intel.com>2020-05-27 10:02:04 +0200
commitdca9ca2d588bd2c0989c671f048540b82e57cf1e (patch)
treefc7438876e9248a3227b28806404d90de40afa20 /include/net/cfg80211.h
parent3c23215ba8c70c0e9b16beffb7f700a401391e38 (diff)
downloadlinux-dca9ca2d588bd2c0989c671f048540b82e57cf1e.tar.bz2
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/cfg80211.h')
-rw-r--r--include/net/cfg80211.h20
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