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Commit 161ec3cc authored by Ryan Hsu's avatar Ryan Hsu Committed by Peng Xu
Browse files

cfg80211: Bypass checkin the CHAN_RADAR if DFS_OFFLOAD is enabled 



When WIPHY_FLAG_DFS_OFFLOAD is defined, driver would take care the
DFS related operation, hence the kernel needs to ignore the DFS
states checking.

CRs-fixed: 1080548
Change-Id: I02fa5e3e25427c0ca474455fa2d2be9eb6ea4bd9
Signed-off-by: default avatarRyan Hsu <ryanhsu@codeaurora.org>
parent 974132c3

net/wireless/chan.c

+5 −3
Original line number Diff line number Diff line
@@ -596,10 +596,12 @@ static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy, 


		if (!c)

			return false;

		/* check for radar flags */



		if ((!(wiphy->flags & WIPHY_FLAG_DFS_OFFLOAD)) &&

		    (prohibited_flags & c->flags & IEEE80211_CHAN_RADAR) &&

		    (c->dfs_state != NL80211_DFS_AVAILABLE))

		    (c->flags & prohibited_flags & IEEE80211_CHAN_RADAR))

			return false;



		if (c->flags & prohibited_flags & ~IEEE80211_CHAN_RADAR)

			return false;

	}

	return true;