[PATCH V3 1/8] nl80211: add 6GHz band definition to enum nl80211_band

[Arend van Spriel <arend.vanspriel@broadcom.com>]

In the 802.11ax specification a new band is introduced, which
is also proposed by FCC for unlicensed use. This band is referred
to as 6GHz spanning frequency range from 5925 to 7125 MHz.

Reviewed-by: Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>
Reviewed-by: Leon Zegers <leon.zegers@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
---
changes:
  - V2
	fix ABI breakage by appending the new band definition.
  - V3
	fix warning (-Wswitch) in mac80211.
---
 include/uapi/linux/nl80211.h | 2 ++
 net/mac80211/tx.c            | 1 +
 2 files changed, 3 insertions(+)

diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 822851d..4d5988f 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -4543,6 +4543,7 @@ enum nl80211_txrate_gi {
  * @NL80211_BAND_2GHZ: 2.4 GHz ISM band
  * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz)
  * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 69.12 GHz)
+ * @NL80211_BAND_6GHZ: around 6 GHz band (5.9 - 7.2 GHz)
  * @NUM_NL80211_BANDS: number of bands, avoid using this in userspace
  *	since newer kernel versions may support more bands
  */
@@ -4550,6 +4551,7 @@ enum nl80211_band {
 	NL80211_BAND_2GHZ,
 	NL80211_BAND_5GHZ,
 	NL80211_BAND_60GHZ,
+	NL80211_BAND_6GHZ,
 
 	NUM_NL80211_BANDS,
 };
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 235c637..1fa4227 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -162,6 +162,7 @@ static __le16 ieee80211_duration(struct ieee80211_tx_data *tx,
 			break;
 		}
 		case NL80211_BAND_5GHZ:
+		case NL80211_BAND_6GHZ:
 			if (r->flags & IEEE80211_RATE_MANDATORY_A)
 				mrate = r->bitrate;
 			break;
-- 
1.9.1