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80 lines
3.3 KiB
80 lines
3.3 KiB
/*
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* Custom OID/ioctl related helper functions.
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*
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* Copyright (C) 2024 Synaptics Incorporated. All rights reserved.
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*
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* This software is licensed to you under the terms of the
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* GNU General Public License version 2 (the "GPL") with Broadcom special exception.
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*
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* INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED "AS-IS," AND SYNAPTICS
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* EXPRESSLY DISCLAIMS ALL EXPRESS AND IMPLIED WARRANTIES, INCLUDING ANY
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE,
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* AND ANY WARRANTIES OF NON-INFRINGEMENT OF ANY INTELLECTUAL PROPERTY RIGHTS.
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* IN NO EVENT SHALL SYNAPTICS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, PUNITIVE, OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OF THE INFORMATION CONTAINED IN THIS DOCUMENT, HOWEVER CAUSED
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* AND BASED ON ANY THEORY OF LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, AND EVEN IF SYNAPTICS WAS ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE. IF A TRIBUNAL OF COMPETENT JURISDICTION
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* DOES NOT PERMIT THE DISCLAIMER OF DIRECT DAMAGES OR ANY OTHER DAMAGES,
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* SYNAPTICS' TOTAL CUMULATIVE LIABILITY TO ANY PARTY SHALL NOT
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* EXCEED ONE HUNDRED U.S. DOLLARS
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*
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* Copyright (C) 2024, Broadcom.
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*
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* Unless you and Broadcom execute a separate written software license
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* agreement governing use of this software, this software is licensed to you
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* under the terms of the GNU General Public License version 2 (the "GPL"),
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* available at http://www.broadcom.com/licenses/GPLv2.php, with the
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* following added to such license:
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*
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* As a special exception, the copyright holders of this software give you
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* permission to link this software with independent modules, and to copy and
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* distribute the resulting executable under terms of your choice, provided that
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* you also meet, for each linked independent module, the terms and conditions of
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* the license of that module. An independent module is a module which is not
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* derived from this software. The special exception does not apply to any
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* modifications of the software.
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*
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*
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* <<Broadcom-WL-IPTag/Dual:>>
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*/
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#ifndef _wlioctl_utils_h_
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#define _wlioctl_utils_h_
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#include <wlioctl.h>
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#ifndef BCMDRIVER
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#define CCA_THRESH_MILLI 14
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#define CCA_THRESH_INTERFERE 6
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extern cca_congest_channel_req_t * cca_per_chan_summary(cca_congest_channel_req_t *input,
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cca_congest_channel_req_t *avg, bool percent);
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extern int cca_analyze(cca_congest_channel_req_t *input[], int num_chans,
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uint flags, chanspec_t *answer);
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#endif /* BCMDRIVER */
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extern int wl_cntbuf_to_xtlv_format(void *ctx, void *cntbuf,
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int buflen, uint32 corerev);
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extern const char * wl_get_reinit_rc_name(int rc);
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/* Get data pointer of wlc layer counters tuple from xtlv formatted counters IOVar buffer. */
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#define GET_WLCCNT_FROM_CNTBUF(cntbuf) (const wl_cnt_wlc_t*) \
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bcm_get_data_from_xtlv_buf(((const wl_cnt_info_t *)cntbuf)->data, \
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((const wl_cnt_info_t *)cntbuf)->datalen, WL_CNT_XTLV_WLC, \
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NULL, BCM_XTLV_OPTION_ALIGN32)
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/* We keep adding new counters, so give warning in case we exceed the ioctl buf len
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* and need to move on to larger ioctl length in the future.
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*/
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#define CHK_CNTBUF_DATALEN(cntbuf, ioctl_buflen) do { \
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if (((wl_cnt_info_t *)cntbuf)->datalen + \
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OFFSETOF(wl_cnt_info_t, data) > ioctl_buflen) \
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printf("IOVAR buffer short!\n"); \
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} while (0)
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#endif /* _wlioctl_utils_h_ */
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