diff mbox

[V3,5/9] qtnfmac: let wifi card handle channel switch request to the same chan

Message ID 20170921213437.27457-6-igor.mitsyanko.os@quantenna.com (mailing list archive)
State Accepted
Commit 3656ab0fef5b29e95d251e3f0a0bfb7da311337a
Delegated to: Kalle Valo
Headers show

Commit Message

Igor Mitsyanko Sept. 21, 2017, 9:34 p.m. UTC 
From: Igor Mitsyanko <igor.mitsyanko.os@quantenna.com>

No reason to verify channel switch request in driver, it can simply be
forwarded to wireless device. Device can perform required checks and
return appropriate error code, and driver may not even have information
on current operational channel.

Signed-off-by: Igor Mitsyanko <igor.mitsyanko.os@quantenna.com>
---
 drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 5 -----
 1 file changed, 5 deletions(-)
diff mbox

Patch

diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
index 17b323e..4590f30 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c
@@ -846,11 +846,6 @@  static int qtnf_channel_switch(struct wiphy *wiphy, struct net_device *dev,
 		return -EINVAL;
 	}
 
-	if (cfg80211_chandef_identical(&params->chandef, &mac->chandef)) {
-		pr_err("%s: switch request to the same channel\n", dev->name);
-		return -EALREADY;
-	}
-
 	ret = qtnf_cmd_send_chan_switch(mac, params);
 	if (ret)
 		pr_warn("%s: failed to switch to channel (%u)\n",