--- /dev/null
+/*
+ * Copyright (c) 2010 Broadcom Corporation
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/kernel.h>
+#include <linux/string.h>
+#include <linux/netdevice.h>
+#include <brcmu_wifi.h>
+#include <brcmu_utils.h>
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
+#include "fwil.h"
+#include "fwil_types.h"
+#include "tracepoint.h"
+#include "common.h"
+
+const u8 ALLFFMAC[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
+
+#define BRCMF_DEFAULT_BCN_TIMEOUT 3
+#define BRCMF_DEFAULT_SCAN_CHANNEL_TIME 40
+#define BRCMF_DEFAULT_SCAN_UNASSOC_TIME 40
+
+/* boost value for RSSI_DELTA in preferred join selection */
+#define BRCMF_JOIN_PREF_RSSI_BOOST 8
+
+int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
+{
+ s8 eventmask[BRCMF_EVENTING_MASK_LEN];
+ u8 buf[BRCMF_DCMD_SMLEN];
+ struct brcmf_join_pref_params join_pref_params[2];
+ struct brcmf_rev_info_le revinfo;
+ struct brcmf_rev_info *ri;
+ char *ptr;
+ s32 err;
+
+ /* retreive mac address */
+ err = brcmf_fil_iovar_data_get(ifp, "cur_etheraddr", ifp->mac_addr,
+ sizeof(ifp->mac_addr));
+ if (err < 0) {
+ brcmf_err("Retreiving cur_etheraddr failed, %d\n", err);
+ goto done;
+ }
+ memcpy(ifp->drvr->mac, ifp->mac_addr, sizeof(ifp->drvr->mac));
+
+ err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_REVINFO,
+ &revinfo, sizeof(revinfo));
+ ri = &ifp->drvr->revinfo;
+ if (err < 0) {
+ brcmf_err("retrieving revision info failed, %d\n", err);
+ } else {
+ ri->vendorid = le32_to_cpu(revinfo.vendorid);
+ ri->deviceid = le32_to_cpu(revinfo.deviceid);
+ ri->radiorev = le32_to_cpu(revinfo.radiorev);
+ ri->chiprev = le32_to_cpu(revinfo.chiprev);
+ ri->corerev = le32_to_cpu(revinfo.corerev);
+ ri->boardid = le32_to_cpu(revinfo.boardid);
+ ri->boardvendor = le32_to_cpu(revinfo.boardvendor);
+ ri->boardrev = le32_to_cpu(revinfo.boardrev);
+ ri->driverrev = le32_to_cpu(revinfo.driverrev);
+ ri->ucoderev = le32_to_cpu(revinfo.ucoderev);
+ ri->bus = le32_to_cpu(revinfo.bus);
+ ri->chipnum = le32_to_cpu(revinfo.chipnum);
+ ri->phytype = le32_to_cpu(revinfo.phytype);
+ ri->phyrev = le32_to_cpu(revinfo.phyrev);
+ ri->anarev = le32_to_cpu(revinfo.anarev);
+ ri->chippkg = le32_to_cpu(revinfo.chippkg);
+ ri->nvramrev = le32_to_cpu(revinfo.nvramrev);
+ }
+ ri->result = err;
+
+ /* query for 'ver' to get version info from firmware */
+ memset(buf, 0, sizeof(buf));
+ strcpy(buf, "ver");
+ err = brcmf_fil_iovar_data_get(ifp, "ver", buf, sizeof(buf));
+ if (err < 0) {
+ brcmf_err("Retreiving version information failed, %d\n",
+ err);
+ goto done;
+ }
+ ptr = (char *)buf;
+ strsep(&ptr, "\n");
+
+ /* Print fw version info */
+ brcmf_err("Firmware version = %s\n", buf);
+
+ /* locate firmware version number for ethtool */
+ ptr = strrchr(buf, ' ') + 1;
+ strlcpy(ifp->drvr->fwver, ptr, sizeof(ifp->drvr->fwver));
+
+ /* set mpc */
+ err = brcmf_fil_iovar_int_set(ifp, "mpc", 1);
+ if (err) {
+ brcmf_err("failed setting mpc\n");
+ goto done;
+ }
+
+ /*
+ * Setup timeout if Beacons are lost and roam is off to report
+ * link down
+ */
+ err = brcmf_fil_iovar_int_set(ifp, "bcn_timeout",
+ BRCMF_DEFAULT_BCN_TIMEOUT);
+ if (err) {
+ brcmf_err("bcn_timeout error (%d)\n", err);
+ goto done;
+ }
+
+ /* Enable/Disable build-in roaming to allowed ext supplicant to take
+ * of romaing
+ */
+ err = brcmf_fil_iovar_int_set(ifp, "roam_off", 1);
+ if (err) {
+ brcmf_err("roam_off error (%d)\n", err);
+ goto done;
+ }
+
+ /* Setup join_pref to select target by RSSI(with boost on 5GHz) */
+ join_pref_params[0].type = BRCMF_JOIN_PREF_RSSI_DELTA;
+ join_pref_params[0].len = 2;
+ join_pref_params[0].rssi_gain = BRCMF_JOIN_PREF_RSSI_BOOST;
+ join_pref_params[0].band = WLC_BAND_5G;
+ join_pref_params[1].type = BRCMF_JOIN_PREF_RSSI;
+ join_pref_params[1].len = 2;
+ join_pref_params[1].rssi_gain = 0;
+ join_pref_params[1].band = 0;
+ err = brcmf_fil_iovar_data_set(ifp, "join_pref", join_pref_params,
+ sizeof(join_pref_params));
+ if (err)
+ brcmf_err("Set join_pref error (%d)\n", err);
+
+ /* Setup event_msgs, enable E_IF */
+ err = brcmf_fil_iovar_data_get(ifp, "event_msgs", eventmask,
+ BRCMF_EVENTING_MASK_LEN);
+ if (err) {
+ brcmf_err("Get event_msgs error (%d)\n", err);
+ goto done;
+ }
+ setbit(eventmask, BRCMF_E_IF);
+ err = brcmf_fil_iovar_data_set(ifp, "event_msgs", eventmask,
+ BRCMF_EVENTING_MASK_LEN);
+ if (err) {
+ brcmf_err("Set event_msgs error (%d)\n", err);
+ goto done;
+ }
+
+ /* Setup default scan channel time */
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_CHANNEL_TIME,
+ BRCMF_DEFAULT_SCAN_CHANNEL_TIME);
+ if (err) {
+ brcmf_err("BRCMF_C_SET_SCAN_CHANNEL_TIME error (%d)\n",
+ err);
+ goto done;
+ }
+
+ /* Setup default scan unassoc time */
+ err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_SCAN_UNASSOC_TIME,
+ BRCMF_DEFAULT_SCAN_UNASSOC_TIME);
+ if (err) {
+ brcmf_err("BRCMF_C_SET_SCAN_UNASSOC_TIME error (%d)\n",
+ err);
+ goto done;
+ }
+
+ /* do bus specific preinit here */
+ err = brcmf_bus_preinit(ifp->drvr->bus_if);
+done:
+ return err;
+}
+
+#if defined(CONFIG_BRCM_TRACING) || defined(CONFIG_BRCMDBG)
+void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...)
+{
+ struct va_format vaf = {
+ .fmt = fmt,
+ };
+ va_list args;
+
+ va_start(args, fmt);
+ vaf.va = &args;
+ if (brcmf_msg_level & level)
+ pr_debug("%s %pV", func, &vaf);
+ trace_brcmf_dbg(level, func, &vaf);
+ va_end(args);
+}
+#endif
Code Review / kvmfornfv.git / blobdiff