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cfg80211: seperate get channel number from ies

PATCH New Wen Gong 1 participant 1 message Sep 30, 2021

Subsystems (2)
802.11 (including cfg80211/NL80211) Qualcomm Atheros ATH11K wireless driver
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Wen Gong

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PATCH 1/1 cfg80211: seperate get channel number from ies

Get channel number from ies is a common logic, so seperate it to a new function, which could also be used by lower driver.

Signed-off-by Wen Gong <[email protected]>
---
 include/net/cfg80211.h |  9 +++++++++
 net/wireless/scan.c    | 41 ++++++++++++++++++++++++++---------------
 2 files changed, 35 insertions(+), 15 deletions(-)
include/net/cfg80211.h +9 -0
index 911fae42b0c0..2ed677d203a7 100644
@@ -6268,6 +6268,15 @@ static inline void cfg80211_gen_new_bssid(const u8 *bssid, u8 max_bssid,
 	u64_to_ether_addr(new_bssid_u64, new_bssid);
 }
 
+/**
+ * cfg80211_get_ies_channel_number - returns the channel number from ies
+ * @ie: ies
+ * @ielen: length of IEs
+ * @band: enum nl80211_band of the channel
+ */
+int cfg80211_get_ies_channel_number(const u8 *ie, size_t ielen,
+				    enum nl80211_band band);
+
 /**
  * cfg80211_is_element_inherited - returns if element ID should be inherited
  * @element: element to check
net/wireless/scan.c +26 -15

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