diff options
| author |   Avraham Stern <avraham.stern@intel.com> | 2022-01-26 19:13:47 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2022-07-22 14:28:24 +0200 |
| commit | ea7d50c925cec96b22655c4dc8672fbd59355bed (patch) | |
| tree | f2381be7e2e5ac642f499447683967b37affe11e /net/wireless/nl80211.c | |
| parent | wifi: nl80211: add RX and TX timestamp attributes (diff) | |
| download | linux-dev-ea7d50c925cec96b22655c4dc8672fbd59355bed.tar.xz linux-dev-ea7d50c925cec96b22655c4dc8672fbd59355bed.zip | |
wifi: cfg80211: add a function for reporting TX status with hardware timestamps
Add a function for reporting TX status with hardware timestamps. This
function shall be used for reporting the TX status of Timing
measurement and Fine timing measurement action frames by devices that
support reporting hardware timestamps.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 42 |
1 files changed, 28 insertions, 14 deletions
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, |