diff mbox series

mac80211: Improve confusing comment around tx_info clearing

Message ID 20220404210108.2684907-1-toke@toke.dk
State New
Headers show
Series mac80211: Improve confusing comment around tx_info clearing | expand

Commit Message

Toke Høiland-Jørgensen April 4, 2022, 9:01 p.m. UTC 
The comment above the ieee80211_tx_info_clear_status() helper was somewhat
confusing as to which fields it was or wasn't clearing. So replace it by
something that is hopefully more, well, clear.

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
---
 include/net/mac80211.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 382ebb862ea8..db992f71604d 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1201,9 +1201,9 @@  static inline struct ieee80211_rx_status *IEEE80211_SKB_RXCB(struct sk_buff *skb
  * in the TX status but the rate control information (it does clear
  * the count since you need to fill that in anyway).
  *
- * NOTE: You can only use this function if you do NOT use
- *	 info->driver_data! Use info->rate_driver_data
- *	 instead if you need only the less space that allows.
+ * NOTE: While the rates array is kept intact, this will wipe all of the
+ *	 driver_data fields in info, so it's up to the driver to restore
+ *	 any fields it needs after calling this helper.
  */
 static inline void
 ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)