1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Custom OID/ioctl related helper functions. 4 * 5 * Copyright (C) 1999-2019, Broadcom. 6 * 7 * Unless you and Broadcom execute a separate written software license 8 * agreement governing use of this software, this software is licensed to you 9 * under the terms of the GNU General Public License version 2 (the "GPL"), 10 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 11 * following added to such license: 12 * 13 * As a special exception, the copyright holders of this software give you 14 * permission to link this software with independent modules, and to copy and 15 * distribute the resulting executable under terms of your choice, provided that 16 * you also meet, for each linked independent module, the terms and conditions of 17 * the license of that module. An independent module is a module which is not 18 * derived from this software. The special exception does not apply to any 19 * modifications of the software. 20 * 21 * Notwithstanding the above, under no circumstances may you combine this 22 * software in any way with any other Broadcom software provided under a license 23 * other than the GPL, without Broadcom's express prior written consent. 24 * <<Broadcom-WL-IPTag/Open:>> 25 * 26 * $Id: wlioctl_utils.h 626207 2016-03-19 17:39:14Z $ 27 */ 28 29 #ifndef _wlioctl_utils_h_ 30 #define _wlioctl_utils_h_ 31 32 #include <wlioctl.h> 33 34 #ifndef BCMDRIVER 35 #define CCA_THRESH_MILLI 14 36 #define CCA_THRESH_INTERFERE 6 37 38 extern cca_congest_channel_req_t * cca_per_chan_summary(cca_congest_channel_req_t *input, 39 cca_congest_channel_req_t *avg, bool percent); 40 41 extern int cca_analyze(cca_congest_channel_req_t *input[], int num_chans, 42 uint flags, chanspec_t *answer); 43 #endif /* BCMDRIVER */ 44 45 extern int wl_cntbuf_to_xtlv_format(void *ctx, void *cntbuf, 46 int buflen, uint32 corerev); 47 48 extern const char * wl_get_reinit_rc_name(int rc); 49 50 /* Get data pointer of wlc layer counters tuple from xtlv formatted counters IOVar buffer. */ 51 #define GET_WLCCNT_FROM_CNTBUF(cntbuf) (const wl_cnt_wlc_t*) \ 52 bcm_get_data_from_xtlv_buf(((const wl_cnt_info_t *)cntbuf)->data, \ 53 ((const wl_cnt_info_t *)cntbuf)->datalen, WL_CNT_XTLV_WLC, \ 54 NULL, BCM_XTLV_OPTION_ALIGN32) 55 56 #define CHK_CNTBUF_DATALEN(cntbuf, ioctl_buflen) do { \ 57 if (((wl_cnt_info_t *)cntbuf)->datalen + \ 58 OFFSETOF(wl_cnt_info_t, data) > ioctl_buflen) \ 59 printf("%s: IOVAR buffer short!\n", __FUNCTION__); \ 60 } while (0) 61 62 #endif /* _wlioctl_utils_h_ */ 63