1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Custom OID/ioctl related helper functions. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Copyright (C) 2020, Broadcom. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Unless you and Broadcom execute a separate written software license 7*4882a593Smuzhiyun * agreement governing use of this software, this software is licensed to you 8*4882a593Smuzhiyun * under the terms of the GNU General Public License version 2 (the "GPL"), 9*4882a593Smuzhiyun * available at http://www.broadcom.com/licenses/GPLv2.php, with the 10*4882a593Smuzhiyun * following added to such license: 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * As a special exception, the copyright holders of this software give you 13*4882a593Smuzhiyun * permission to link this software with independent modules, and to copy and 14*4882a593Smuzhiyun * distribute the resulting executable under terms of your choice, provided that 15*4882a593Smuzhiyun * you also meet, for each linked independent module, the terms and conditions of 16*4882a593Smuzhiyun * the license of that module. An independent module is a module which is not 17*4882a593Smuzhiyun * derived from this software. The special exception does not apply to any 18*4882a593Smuzhiyun * modifications of the software. 19*4882a593Smuzhiyun * 20*4882a593Smuzhiyun * 21*4882a593Smuzhiyun * <<Broadcom-WL-IPTag/Dual:>> 22*4882a593Smuzhiyun */ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #ifndef _wlioctl_utils_h_ 25*4882a593Smuzhiyun #define _wlioctl_utils_h_ 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun #include <wlioctl.h> 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun #ifndef BCMDRIVER 30*4882a593Smuzhiyun #define CCA_THRESH_MILLI 14 31*4882a593Smuzhiyun #define CCA_THRESH_INTERFERE 6 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun extern cca_congest_channel_req_t * cca_per_chan_summary(cca_congest_channel_req_t *input, 34*4882a593Smuzhiyun cca_congest_channel_req_t *avg, bool percent); 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun extern int cca_analyze(cca_congest_channel_req_t *input[], int num_chans, 37*4882a593Smuzhiyun uint flags, chanspec_t *answer); 38*4882a593Smuzhiyun #endif /* BCMDRIVER */ 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun extern int wl_cntbuf_to_xtlv_format(void *ctx, void *cntbuf, 41*4882a593Smuzhiyun int buflen, uint32 corerev); 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun extern const char * wl_get_reinit_rc_name(int rc); 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun /* Get data pointer of wlc layer counters tuple from xtlv formatted counters IOVar buffer. */ 46*4882a593Smuzhiyun #define GET_WLCCNT_FROM_CNTBUF(cntbuf) (const wl_cnt_wlc_t*) \ 47*4882a593Smuzhiyun bcm_get_data_from_xtlv_buf(((const wl_cnt_info_t *)cntbuf)->data, \ 48*4882a593Smuzhiyun ((const wl_cnt_info_t *)cntbuf)->datalen, WL_CNT_XTLV_WLC, \ 49*4882a593Smuzhiyun NULL, BCM_XTLV_OPTION_ALIGN32) 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun /* We keep adding new counters, so give warning in case we exceed the ioctl buf len 52*4882a593Smuzhiyun * and need to move on to larger ioctl length in the future. 53*4882a593Smuzhiyun */ 54*4882a593Smuzhiyun #define CHK_CNTBUF_DATALEN(cntbuf, ioctl_buflen) do { \ 55*4882a593Smuzhiyun if (((wl_cnt_info_t *)cntbuf)->datalen + \ 56*4882a593Smuzhiyun OFFSETOF(wl_cnt_info_t, data) > ioctl_buflen) \ 57*4882a593Smuzhiyun printf("IOVAR buffer short!\n"); \ 58*4882a593Smuzhiyun } while (0) 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun #endif /* _wlioctl_utils_h_ */ 61