From: Johannes Berg Date: Wed, 15 May 2024 07:38:38 +0000 (+0200) Subject: wifi: ieee80211: remove ieee80211_next_tbtt_present() X-Git-Tag: v6.11-rc1~163^2~223^2~84 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=54856871298c9a8717450351699a8e6fe706101c;p=thirdparty%2Flinux.git wifi: ieee80211: remove ieee80211_next_tbtt_present() This is actually completely equivalent to the other function ieee80211_is_s1g_short_beacon(), but open-codes the logic. Implement the necessary logic in ieee80211_is_s1g_short_beacon() and remove ieee80211_next_tbtt_present(). Link: https://msgid.link/20240515093852.774ced74dea8.I152525b4cff6e6a25be6c48fe6a4b89f17bab8a9@changeid Signed-off-by: Johannes Berg --- diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 713266ce48a71..72b351abb4f67 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -604,25 +604,15 @@ static inline bool ieee80211_is_s1g_beacon(__le16 fc) } /** - * ieee80211_next_tbtt_present - check if IEEE80211_FTYPE_EXT && - * IEEE80211_STYPE_S1G_BEACON && IEEE80211_S1G_BCN_NEXT_TBTT - * @fc: frame control bytes in little-endian byteorder - */ -static inline bool ieee80211_next_tbtt_present(__le16 fc) -{ - return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == - cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON) && - fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT); -} - -/** - * ieee80211_is_s1g_short_beacon - check if next tbtt present bit is set. Only - * true for S1G beacons when they're short. + * ieee80211_is_s1g_short_beacon - check if frame is an S1G short beacon * @fc: frame control bytes in little-endian byteorder + * Return: whether or not the frame is an S1G short beacon, + * i.e. it is an S1G beacon with 'next TBTT' flag set */ static inline bool ieee80211_is_s1g_short_beacon(__le16 fc) { - return ieee80211_is_s1g_beacon(fc) && ieee80211_next_tbtt_present(fc); + return ieee80211_is_s1g_beacon(fc) && + (fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT)); } /**