diff mbox series

[5.4,048/132] cfg80211: Adjust 6 GHz frequency to channel conversion

Message ID 20200915140646.520323779@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Sept. 15, 2020, 2:12 p.m. UTC 
From: Amar Singhal <asinghal@codeaurora.org>

[ Upstream commit 2d9b55508556ccee6410310fb9ea2482fd3328eb ]

Adjust the 6 GHz frequency to channel conversion function,
the other way around was previously handled.

Signed-off-by: Amar Singhal <asinghal@codeaurora.org>
Link: https://lore.kernel.org/r/1592599921-10607-1-git-send-email-asinghal@codeaurora.org
[rewrite commit message, hard-code channel 2]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 net/wireless/util.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/net/wireless/util.c b/net/wireless/util.c
index 8481e9ac33da5..9abafd76ec50e 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -116,11 +116,13 @@  int ieee80211_frequency_to_channel(int freq)
 		return (freq - 2407) / 5;
 	else if (freq >= 4910 && freq <= 4980)
 		return (freq - 4000) / 5;
-	else if (freq < 5945)
+	else if (freq < 5925)
 		return (freq - 5000) / 5;
+	else if (freq == 5935)
+		return 2;
 	else if (freq <= 45000) /* DMG band lower limit */
-		/* see 802.11ax D4.1 27.3.22.2 */
-		return (freq - 5940) / 5;
+		/* see 802.11ax D6.1 27.3.22.2 */
+		return (freq - 5950) / 5;
 	else if (freq >= 58320 && freq <= 70200)
 		return (freq - 56160) / 2160;
 	else