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[RFC,v2,2/7] ieee80211: define HT operation CCFS2 field

Message ID 20170214132208.8715-3-johannes@sipsolutions.net
State RFC
Headers show

Commit Message

Johannes Berg Feb. 14, 2017, 1:22 p.m. UTC
From: Johannes Berg <johannes.berg@intel.com>

The Channel Center Frequency Segment 2 field is used in
802.11-2016 for encoding the actual channel position of
the 80+80/160 MHz channel, if the max NSS is restricted.
This is used for backwards compatibility.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
 include/linux/ieee80211.h | 2 ++
 1 file changed, 2 insertions(+)
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diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 4a15e77d9d66..4a7200c6c9ea 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -1411,6 +1411,8 @@  struct ieee80211_ht_operation {
 #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT		0x0004
 #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT		0x0010
+#define IEEE80211_HT_OP_MODE_CCFS2_SHIFT		5
+#define IEEE80211_HT_OP_MODE_CCFS2_MASK			0x1fe0
 /* for stbc_param */
 #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON		0x0040