2023-12-15 12:51:38

by Dmitry Antipov

[permalink] [raw]
Subject: [PATCH 1/3] wifi: cfg80211: introduce cfg80211_ssid_eq()

Since SSIDs comparison is commonly used across many drivers, introduce
generic 'cfg80211_ssid_eq()' to replace driver-private implementations.

Signed-off-by: Dmitry Antipov <[email protected]>
---
include/net/cfg80211.h | 17 +++++++++++++++++
1 file changed, 17 insertions(+)

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 602960dafe0f..4d76868c954d 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -7165,6 +7165,23 @@ enum cfg80211_bss_frame_type {
int cfg80211_get_ies_channel_number(const u8 *ie, size_t ielen,
enum nl80211_band band);

+/**
+ * cfg80211_ssid_eq - compare two SSIDs
+ * @a: first SSID
+ * @b: second SSID
+ *
+ * Return true if SSIDs are equal, false otherwise.
+ */
+static inline bool
+cfg80211_ssid_eq(struct cfg80211_ssid *a, struct cfg80211_ssid *b)
+{
+ if (WARN_ON(!a || !b))
+ return false;
+ if (a->ssid_len != b->ssid_len)
+ return false;
+ return memcmp(a->ssid, b->ssid, a->ssid_len) ? false : true;
+}
+
/**
* cfg80211_inform_bss_data - inform cfg80211 of a new BSS
*
--
2.43.0