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staging: r8188eu: remove rtw_ies_remove_ie function
Driver does not use this function. Signed-off-by: Ivan Safonov <insafonov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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2 changed files with 0 additions and 49 deletions
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@ -280,53 +280,6 @@ u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui, u8 oui_len, u8 *ie, u
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return target_ie;
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}
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/**
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* rtw_ies_remove_ie - Find matching IEs and remove
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* @ies: Address of IEs to search
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* @ies_len: Pointer of length of ies, will update to new length
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* @offset: The offset to start scarch
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* @eid: Element ID to match
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* @oui: OUI to match
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* @oui_len: OUI length
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*
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* Returns: _SUCCESS: ies is updated, _FAIL: not updated
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*/
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int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset, u8 eid, u8 *oui, u8 oui_len)
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{
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int ret = _FAIL;
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u8 *target_ie;
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u32 target_ielen;
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u8 *start;
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uint search_len;
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if (!ies || !ies_len || *ies_len <= offset)
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goto exit;
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start = ies + offset;
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search_len = *ies_len - offset;
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while (1) {
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target_ie = rtw_get_ie_ex(start, search_len, eid, oui, oui_len, NULL, &target_ielen);
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if (target_ie && target_ielen) {
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u8 buf[MAX_IE_SZ] = {0};
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u8 *remain_ies = target_ie + target_ielen;
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uint remain_len = search_len - (remain_ies - start);
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memcpy(buf, remain_ies, remain_len);
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memcpy(target_ie, buf, remain_len);
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*ies_len = *ies_len - target_ielen;
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ret = _SUCCESS;
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start = target_ie;
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search_len = remain_len;
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} else {
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break;
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}
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}
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exit:
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return ret;
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}
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void rtw_set_supported_rate(u8 *SupportedRates, uint mode)
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{
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@ -1108,8 +1108,6 @@ u8 *rtw_set_ie_mesh_ch_switch_parm(u8 *buf, u32 *buf_len, u8 ttl,
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u8 *rtw_get_ie(u8 *pbuf, int index, int *len, int limit);
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u8 *rtw_get_ie_ex(u8 *in_ie, uint in_len, u8 eid, u8 *oui,
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u8 oui_len, u8 *ie, uint *ielen);
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int rtw_ies_remove_ie(u8 *ies, uint *ies_len, uint offset,
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u8 eid, u8 *oui, u8 oui_len);
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void rtw_set_supported_rate(u8 *SupportedRates, uint mode);
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