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staging: r8188eu: remove rtw_action_frame_parse()

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Function rtw_action_frame_parse() is not used, remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210922200420.9693-37-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Straube
2021-09-22 22:04:09 +02:00
committed by Greg Kroah-Hartman
parent 4a1936f0c5
commit 8a3964d3a1
2 changed files with 0 additions and 32 deletions
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29
drivers/staging/r8188eu/core/rtw_ieee80211.c
View File

@@ -1339,32 +1339,3 @@ u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40, unsign
}
return max_rate;
}
int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action)
{
const u8 *frame_body = frame + sizeof(struct rtw_ieee80211_hdr_3addr);
u16 fc;
u8 c, a = 0;
fc = le16_to_cpu(((struct rtw_ieee80211_hdr_3addr *)frame)->frame_ctl);
if ((fc & (RTW_IEEE80211_FCTL_FTYPE | RTW_IEEE80211_FCTL_STYPE)) !=
(RTW_IEEE80211_FTYPE_MGMT | RTW_IEEE80211_STYPE_ACTION))
return false;
c = frame_body[0];
switch (c) {
case RTW_WLAN_CATEGORY_P2P: /* vendor-specific */
break;
default:
a = frame_body[1];
}
if (category)
*category = c;
if (action)
*action = a;
return true;
}

3
drivers/staging/r8188eu/include/ieee80211.h
View File

@@ -1169,7 +1169,4 @@ void rtw_macaddr_cfg(u8 *mac_addr);
u16 rtw_mcs_rate(u8 rf_type, u8 bw_40MHz, u8 short_GI_20, u8 short_GI_40,
unsigned char *MCS_rate);
int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category,
u8 *action);
#endif /* IEEE80211_H */