1 /* 2 * Custom OID/ioctl related helper functions. 3 * 4 * Portions of this code are copyright (c) 2021 Cypress Semiconductor Corporation 5 * 6 * Copyright (C) 1999-2017, Broadcom Corporation 7 * 8 * Unless you and Broadcom execute a separate written software license 9 * agreement governing use of this software, this software is licensed to you 10 * under the terms of the GNU General Public License version 2 (the "GPL"), 11 * available at http://www.broadcom.com/licenses/GPLv2.php, with the 12 * following added to such license: 13 * 14 * As a special exception, the copyright holders of this software give you 15 * permission to link this software with independent modules, and to copy and 16 * distribute the resulting executable under terms of your choice, provided that 17 * you also meet, for each linked independent module, the terms and conditions of 18 * the license of that module. An independent module is a module which is not 19 * derived from this software. The special exception does not apply to any 20 * modifications of the software. 21 * 22 * Notwithstanding the above, under no circumstances may you combine this 23 * software in any way with any other Broadcom software provided under a license 24 * other than the GPL, without Broadcom's express prior written consent. 25 * <<Broadcom-WL-IPTag/Open:>> 26 * 27 * $Id: wlioctl_utils.h 626207 2016-03-19 17:39:14Z $ 28 */ 29 30 #ifndef _wlioctl_utils_h_ 31 #define _wlioctl_utils_h_ 32 33 #include <wlioctl.h> 34 35 #ifndef BCMDRIVER 36 #define CCA_THRESH_MILLI 14 37 #define CCA_THRESH_INTERFERE 6 38 39 extern cca_congest_channel_req_t * cca_per_chan_summary(cca_congest_channel_req_t *input, 40 cca_congest_channel_req_t *avg, bool percent); 41 42 extern int cca_analyze(cca_congest_channel_req_t *input[], int num_chans, 43 uint flags, chanspec_t *answer); 44 #endif /* BCMDRIVER */ 45 46 extern int wl_cntbuf_to_xtlv_format(void *ctx, void *cntbuf, 47 int buflen, uint32 corerev); 48 49 extern const char * wl_get_reinit_rc_name(int rc); 50 51 /* Get data pointer of wlc layer counters tuple from xtlv formatted counters IOVar buffer. */ 52 #define GET_WLCCNT_FROM_CNTBUF(cntbuf) (const wl_cnt_wlc_t*) \ 53 bcm_get_data_from_xtlv_buf(((const wl_cnt_info_t *)cntbuf)->data, \ 54 ((const wl_cnt_info_t *)cntbuf)->datalen, WL_CNT_XTLV_WLC, \ 55 NULL, BCM_XTLV_OPTION_ALIGN32) 56 57 #define CHK_CNTBUF_DATALEN(cntbuf, ioctl_buflen) do { \ 58 if (((wl_cnt_info_t *)cntbuf)->datalen + \ 59 OFFSETOF(wl_cnt_info_t, data) > ioctl_buflen) \ 60 printf("%s: IOVAR buffer short!\n", __FUNCTION__); \ 61 } while (0) 62 63 #endif /* _wlioctl_utils_h_ */ 64