diff mbox series

[RFC,3/4] mac80211: add hardware flags for TPC support

Message ID 20220829144147.484787-4-jelonek.jonas@gmail.com
State New
Headers show
Series mac80211: add TPC support in control path | expand

Commit Message

Jonas Jelonek Aug. 29, 2022, 2:41 p.m. UTC 
This patch adds two hardware flags for drivers to indicate their
transmit power control (TPC) capabilities: TPC per packet or TPC
per mrr stage of each data packet. The driver has to register with its
TPC capabilities when it is registering at the mac80211.

Signed-off-by: Thomas Huehn <thomas.huehn@hs-nordhausen.de>
Signed-off-by: Jonas Jelonek <jelonek.jonas@gmail.com>
---
 include/net/mac80211.h | 9 +++++++++
 net/mac80211/debugfs.c | 2 ++
 2 files changed, 11 insertions(+)
diff mbox series

Patch

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 659662f8b5dd..ce3241313e06 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2564,6 +2564,13 @@  struct ieee80211_txq {
  * @IEEE80211_HW_MLO_MCAST_MULTI_LINK_TX: Hardware/driver handles transmitting
  *	multicast frames on all links, mac80211 should not do that.
  *
+ * @IEEE80211_HW_SUPPORTS_TPC_PER_PACKET: The hardware/driver supports transmit
+ * 	power control (TPC) with one power level per data packet.
+ *
+ * @IEEE80211_HW_SUPPORTS_TPC_PER_MRR: The hardware/driver supports transmit
+ * 	power control (TPC) with individual power levels for each
+ * 	multi-rate-retry (mrr) stage per packet.
+ *
  * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
  */
 enum ieee80211_hw_flags {
@@ -2621,6 +2628,8 @@  enum ieee80211_hw_flags {
 	IEEE80211_HW_SUPPORTS_CONC_MON_RX_DECAP,
 	IEEE80211_HW_DETECTS_COLOR_COLLISION,
 	IEEE80211_HW_MLO_MCAST_MULTI_LINK_TX,
+	IEEE80211_HW_SUPPORTS_TPC_PER_PACKET,
+	IEEE80211_HW_SUPPORTS_TPC_PER_MRR,
 
 	/* keep last, obviously */
 	NUM_IEEE80211_HW_FLAGS
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 78c7d60e8667..daeef1e04cb5 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -496,6 +496,8 @@  static const char *hw_flag_names[] = {
 	FLAG(SUPPORTS_CONC_MON_RX_DECAP),
 	FLAG(DETECTS_COLOR_COLLISION),
 	FLAG(MLO_MCAST_MULTI_LINK_TX),
+	FLAG(SUPPORTS_TPC_PER_PACKET),
+	FLAG(SUPPORTS_TPC_PER_MRR),
 #undef FLAG
 };