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