diff options
| -rw-r--r-- | include/net/cfg80211.h | 47 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 42 |
2 files changed, 73 insertions, 16 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index d5af3a7fc2b4..43d54f5c84f9 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -7838,6 +7838,38 @@ static inline bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, } /** + * struct cfg80211_tx_status - TX status for management frame information + * + * @cookie: Cookie returned by cfg80211_ops::mgmt_tx() + * @tx_tstamp: hardware TX timestamp in nanoseconds + * @ack_tstamp: hardware ack RX timestamp in nanoseconds + * @buf: Management frame (header + body) + * @len: length of the frame data + * @ack: Whether frame was acknowledged + */ +struct cfg80211_tx_status { + u64 cookie; + u64 tx_tstamp; + u64 ack_tstamp; + const u8 *buf; + size_t len; + bool ack; +}; + +/** + * cfg80211_mgmt_tx_status_ext - TX status notification with extended info + * @wdev: wireless device receiving the frame + * @status: TX status data + * @gfp: context flags + * + * This function is called whenever a management frame was requested to be + * transmitted with cfg80211_ops::mgmt_tx() to report the TX status of the + * transmission attempt with extended info. + */ +void cfg80211_mgmt_tx_status_ext(struct wireless_dev *wdev, + struct cfg80211_tx_status *status, gfp_t gfp); + +/** * cfg80211_mgmt_tx_status - notification of TX status for management frame * @wdev: wireless device receiving the frame * @cookie: Cookie returned by cfg80211_ops::mgmt_tx() @@ -7850,8 +7882,19 @@ static inline bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, * transmitted with cfg80211_ops::mgmt_tx() to report the TX status of the * transmission attempt. */ -void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, - const u8 *buf, size_t len, bool ack, gfp_t gfp); +static inline void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, + u64 cookie, const u8 *buf, + size_t len, bool ack, gfp_t gfp) +{ + struct cfg80211_tx_status status = { + .cookie = cookie, + .buf = buf, + .len = len, + .ack = ack + }; + + cfg80211_mgmt_tx_status_ext(wdev, &status, gfp); +} /** * cfg80211_control_port_tx_status - notification of TX status for control diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 310d22b263d1..a3934f443a84 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -18396,8 +18396,8 @@ int nl80211_send_mgmt(struct cfg80211_registered_device *rdev, return -ENOBUFS; } -static void nl80211_frame_tx_status(struct wireless_dev *wdev, u64 cookie, - const u8 *buf, size_t len, bool ack, +static void nl80211_frame_tx_status(struct wireless_dev *wdev, + struct cfg80211_tx_status *status, gfp_t gfp, enum nl80211_commands command) { struct wiphy *wiphy = wdev->wiphy; @@ -18407,11 +18407,13 @@ static void nl80211_frame_tx_status(struct wireless_dev *wdev, u64 cookie, void *hdr; if (command == NL80211_CMD_FRAME_TX_STATUS) - trace_cfg80211_mgmt_tx_status(wdev, cookie, ack); + trace_cfg80211_mgmt_tx_status(wdev, status->cookie, + status->ack); else - trace_cfg80211_control_port_tx_status(wdev, cookie, ack); + trace_cfg80211_control_port_tx_status(wdev, status->cookie, + status->ack); - msg = nlmsg_new(100 + len, gfp); + msg = nlmsg_new(100 + status->len, gfp); if (!msg) return; @@ -18426,10 +18428,16 @@ static void nl80211_frame_tx_status(struct wireless_dev *wdev, u64 cookie, netdev->ifindex)) || nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev), NL80211_ATTR_PAD) || - nla_put(msg, NL80211_ATTR_FRAME, len, buf) || - nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, cookie, + nla_put(msg, NL80211_ATTR_FRAME, status->len, status->buf) || + nla_put_u64_64bit(msg, NL80211_ATTR_COOKIE, status->cookie, NL80211_ATTR_PAD) || - (ack && nla_put_flag(msg, NL80211_ATTR_ACK))) + (status->ack && nla_put_flag(msg, NL80211_ATTR_ACK)) || + (status->tx_tstamp && + nla_put_u64_64bit(msg, NL80211_ATTR_TX_HW_TIMESTAMP, + status->tx_tstamp, NL80211_ATTR_PAD)) || + (status->ack_tstamp && + nla_put_u64_64bit(msg, NL80211_ATTR_RX_HW_TIMESTAMP, + status->ack_tstamp, NL80211_ATTR_PAD))) goto nla_put_failure; genlmsg_end(msg, hdr); @@ -18446,18 +18454,24 @@ void cfg80211_control_port_tx_status(struct wireless_dev *wdev, u64 cookie, const u8 *buf, size_t len, bool ack, gfp_t gfp) { - nl80211_frame_tx_status(wdev, cookie, buf, len, ack, gfp, + struct cfg80211_tx_status status = { + .cookie = cookie, + .buf = buf, + .len = len, + .ack = ack + }; + + nl80211_frame_tx_status(wdev, &status, gfp, NL80211_CMD_CONTROL_PORT_FRAME_TX_STATUS); } EXPORT_SYMBOL(cfg80211_control_port_tx_status); -void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, - const u8 *buf, size_t len, bool ack, gfp_t gfp) +void cfg80211_mgmt_tx_status_ext(struct wireless_dev *wdev, + struct cfg80211_tx_status *status, gfp_t gfp) { - nl80211_frame_tx_status(wdev, cookie, buf, len, ack, gfp, - NL80211_CMD_FRAME_TX_STATUS); + nl80211_frame_tx_status(wdev, status, gfp, NL80211_CMD_FRAME_TX_STATUS); } -EXPORT_SYMBOL(cfg80211_mgmt_tx_status); +EXPORT_SYMBOL(cfg80211_mgmt_tx_status_ext); static int __nl80211_rx_control_port(struct net_device *dev, struct sk_buff *skb, |