--- /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 "dhd.h"
+#include "bus.h"
+#include "debug.h"
+#include "fwil.h"
+#include "fwil_types.h"
+#include "tracepoint.h"
+
+#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
+
+
+bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
+ struct sk_buff *pkt, int prec)
+{
+ struct sk_buff *p;
+ int eprec = -1; /* precedence to evict from */
+ bool discard_oldest;
+ struct brcmf_bus *bus_if = dev_get_drvdata(dev);
+ struct brcmf_pub *drvr = bus_if->drvr;
+
+ /* Fast case, precedence queue is not full and we are also not
+ * exceeding total queue length
+ */
+ if (!pktq_pfull(q, prec) && !pktq_full(q)) {
+ brcmu_pktq_penq(q, prec, pkt);
+ return true;
+ }
+
+ /* Determine precedence from which to evict packet, if any */
+ if (pktq_pfull(q, prec)) {
+ eprec = prec;
+ } else if (pktq_full(q)) {
+ p = brcmu_pktq_peek_tail(q, &eprec);
+ if (eprec > prec)
+ return false;
+ }
+
+ /* Evict if needed */
+ if (eprec >= 0) {
+ /* Detect queueing to unconfigured precedence */
+ discard_oldest = ac_bitmap_tst(drvr->wme_dp, eprec);
+ if (eprec == prec && !discard_oldest)
+ return false; /* refuse newer (incoming) packet */
+ /* Evict packet according to discard policy */
+ p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) :
+ brcmu_pktq_pdeq_tail(q, eprec);
+ if (p == NULL)
+ brcmf_err("brcmu_pktq_penq() failed, oldest %d\n",
+ discard_oldest);
+
+ brcmu_pkt_buf_free_skb(p);
+ }
+
+ /* Enqueue */
+ p = brcmu_pktq_penq(q, prec, pkt);
+ if (p == NULL)
+ brcmf_err("brcmu_pktq_penq() failed\n");
+
+ return p != NULL;
+}
+
+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];
+ 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));
+
+ /* 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
+++ /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 "dhd.h"
-#include "bus.h"
-#include "debug.h"
-#include "fwil.h"
-#include "fwil_types.h"
-#include "tracepoint.h"
-
-#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
-
-
-bool brcmf_c_prec_enq(struct device *dev, struct pktq *q,
- struct sk_buff *pkt, int prec)
-{
- struct sk_buff *p;
- int eprec = -1; /* precedence to evict from */
- bool discard_oldest;
- struct brcmf_bus *bus_if = dev_get_drvdata(dev);
- struct brcmf_pub *drvr = bus_if->drvr;
-
- /* Fast case, precedence queue is not full and we are also not
- * exceeding total queue length
- */
- if (!pktq_pfull(q, prec) && !pktq_full(q)) {
- brcmu_pktq_penq(q, prec, pkt);
- return true;
- }
-
- /* Determine precedence from which to evict packet, if any */
- if (pktq_pfull(q, prec))
- eprec = prec;
- else if (pktq_full(q)) {
- p = brcmu_pktq_peek_tail(q, &eprec);
- if (eprec > prec)
- return false;
- }
-
- /* Evict if needed */
- if (eprec >= 0) {
- /* Detect queueing to unconfigured precedence */
- discard_oldest = ac_bitmap_tst(drvr->wme_dp, eprec);
- if (eprec == prec && !discard_oldest)
- return false; /* refuse newer (incoming) packet */
- /* Evict packet according to discard policy */
- p = discard_oldest ? brcmu_pktq_pdeq(q, eprec) :
- brcmu_pktq_pdeq_tail(q, eprec);
- if (p == NULL)
- brcmf_err("brcmu_pktq_penq() failed, oldest %d\n",
- discard_oldest);
-
- brcmu_pkt_buf_free_skb(p);
- }
-
- /* Enqueue */
- p = brcmu_pktq_penq(q, prec, pkt);
- if (p == NULL)
- brcmf_err("brcmu_pktq_penq() failed\n");
-
- return p != NULL;
-}
-
-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];
- 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));
-
- /* 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
projects / mirror_ubuntu-bionic-kernel.git / commitdiff