// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved. * ******************************************************************************/ #include <drv_types.h> #include <rtw_debug.h> #include <linux/of.h> #include <asm/unaligned.h> u8 RTW_WPA_OUI_TYPE[] = …; u16 RTW_WPA_VERSION = …; u8 WPA_AUTH_KEY_MGMT_NONE[] = …; u8 WPA_AUTH_KEY_MGMT_UNSPEC_802_1X[] = …; u8 WPA_AUTH_KEY_MGMT_PSK_OVER_802_1X[] = …; u8 WPA_CIPHER_SUITE_NONE[] = …; u8 WPA_CIPHER_SUITE_WEP40[] = …; u8 WPA_CIPHER_SUITE_TKIP[] = …; u8 WPA_CIPHER_SUITE_WRAP[] = …; u8 WPA_CIPHER_SUITE_CCMP[] = …; u8 WPA_CIPHER_SUITE_WEP104[] = …; u16 RSN_VERSION_BSD = …; u8 RSN_AUTH_KEY_MGMT_UNSPEC_802_1X[] = …; u8 RSN_AUTH_KEY_MGMT_PSK_OVER_802_1X[] = …; u8 RSN_CIPHER_SUITE_NONE[] = …; u8 RSN_CIPHER_SUITE_WEP40[] = …; u8 RSN_CIPHER_SUITE_TKIP[] = …; u8 RSN_CIPHER_SUITE_WRAP[] = …; u8 RSN_CIPHER_SUITE_CCMP[] = …; u8 RSN_CIPHER_SUITE_WEP104[] = …; /* */ /* for adhoc-master to generate ie and provide supported-rate to fw */ /* */ static u8 WIFI_CCKRATES[] = …; static u8 WIFI_OFDMRATES[] = …; int rtw_get_bit_value_from_ieee_value(u8 val) { … } bool rtw_is_cckrates_included(u8 *rate) { … } bool rtw_is_cckratesonly_included(u8 *rate) { … } int rtw_check_network_type(unsigned char *rate, int ratelen, int channel) { … } u8 *rtw_set_fixed_ie(unsigned char *pbuf, unsigned int len, unsigned char *source, unsigned int *frlen) { … } /* rtw_set_ie will update frame length */ u8 *rtw_set_ie(u8 *pbuf, signed int index, uint len, u8 *source, uint *frlen) /* frame length */ { … } /*---------------------------------------------------------------------------- index: the information element id index, limit is the limit for search -----------------------------------------------------------------------------*/ u8 *rtw_get_ie(u8 *pbuf, signed int index, signed int *len, signed int limit) { … } /** * rtw_get_ie_ex - Search specific IE from a series of IEs * @in_ie: Address of IEs to search * @in_len: Length limit from in_ie * @eid: Element ID to match * @oui: OUI to match * @oui_len: OUI length * @ie: If not NULL and the specific IE is found, the IE will be copied to the buf starting from the specific IE * @ielen: If not NULL and the specific IE is found, will set to the length of the entire IE * * Returns: The address of the specific IE found, or NULL */ u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, uint *ielen) { … } /** * rtw_ies_remove_ie - Find matching IEs and remove * @ies: Address of IEs to search * @ies_len: Pointer of length of ies, will update to new length * @offset: The offset to start search * @eid: Element ID to match * @oui: OUI to match * @oui_len: OUI length * * Returns: _SUCCESS: ies is updated, _FAIL: not updated */ int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len) { … } void rtw_set_supported_rate(u8 *supported_rates, uint mode) { … } uint rtw_get_rateset_len(u8 *rateset) { … } int rtw_generate_ie(struct registry_priv *pregistrypriv) { … } unsigned char *rtw_get_wpa_ie(unsigned char *pie, int *wpa_ie_len, int limit) { … } unsigned char *rtw_get_wpa2_ie(unsigned char *pie, int *rsn_ie_len, int limit) { … } int rtw_get_wpa_cipher_suite(u8 *s) { … } int rtw_get_wpa2_cipher_suite(u8 *s) { … } int rtw_parse_wpa_ie(u8 *wpa_ie, int wpa_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x) { … } int rtw_parse_wpa2_ie(u8 *rsn_ie, int rsn_ie_len, int *group_cipher, int *pairwise_cipher, int *is_8021x) { … } /* ifdef CONFIG_WAPI_SUPPORT */ int rtw_get_wapi_ie(u8 *in_ie, uint in_len, u8 *wapi_ie, u16 *wapi_len) { … } /* endif */ void rtw_get_sec_ie(u8 *in_ie, uint in_len, u8 *rsn_ie, u16 *rsn_len, u8 *wpa_ie, u16 *wpa_len) { … } /** * rtw_get_wps_ie - Search WPS IE from a series of IEs * @in_ie: Address of IEs to search * @in_len: Length limit from in_ie * @wps_ie: If not NULL and WPS IE is found, WPS IE will be copied to the buf starting from wps_ie * @wps_ielen: If not NULL and WPS IE is found, will set to the length of the entire WPS IE * * Returns: The address of the WPS IE found, or NULL */ u8 *rtw_get_wps_ie(u8 *in_ie, uint in_len, u8 *wps_ie, uint *wps_ielen) { … } /** * rtw_get_wps_attr - Search a specific WPS attribute from a given WPS IE * @wps_ie: Address of WPS IE to search * @wps_ielen: Length limit from wps_ie * @target_attr_id: The attribute ID of WPS attribute to search * @buf_attr: If not NULL and the WPS attribute is found, WPS attribute will be copied to the buf starting from buf_attr * @len_attr: If not NULL and the WPS attribute is found, will set to the length of the entire WPS attribute * * Returns: the address of the specific WPS attribute found, or NULL */ u8 *rtw_get_wps_attr(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, u8 *buf_attr, u32 *len_attr) { … } /** * rtw_get_wps_attr_content - Search a specific WPS attribute content from a given WPS IE * @wps_ie: Address of WPS IE to search * @wps_ielen: Length limit from wps_ie * @target_attr_id: The attribute ID of WPS attribute to search * @buf_content: If not NULL and the WPS attribute is found, WPS attribute content will be copied to the buf starting from buf_content * @len_content: If not NULL and the WPS attribute is found, will set to the length of the WPS attribute content * * Returns: the address of the specific WPS attribute content found, or NULL */ u8 *rtw_get_wps_attr_content(u8 *wps_ie, uint wps_ielen, u16 target_attr_id, u8 *buf_content, uint *len_content) { … } static int rtw_ieee802_11_parse_vendor_specific(u8 *pos, uint elen, struct rtw_ieee802_11_elems *elems, int show_errors) { … } /** * rtw_ieee802_11_parse_elems - Parse information elements in management frames * @start: Pointer to the start of IEs * @len: Length of IE buffer in octets * @elems: Data structure for parsed elements * @show_errors: Whether to show parsing errors in debug log * Returns: Parsing result */ enum ParseRes rtw_ieee802_11_parse_elems(u8 *start, uint len, struct rtw_ieee802_11_elems *elems, int show_errors) { … } void rtw_macaddr_cfg(struct device *dev, u8 *mac_addr) { … } static int rtw_get_cipher_info(struct wlan_network *pnetwork) { … } void rtw_get_bcn_info(struct wlan_network *pnetwork) { … } /* show MCS rate, unit: 100Kbps */ u16 rtw_mcs_rate(u8 bw_40MHz, u8 short_GI, unsigned char *MCS_rate) { … } int rtw_action_frame_parse(const u8 *frame, u32 frame_len, u8 *category, u8 *action) { … } static const char *_action_public_str[] = …; const char *action_public_str(u8 action) { … }
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