Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>
Copyright (c) 2005 Stefano Brivio <stefano.brivio@polimi.it>
- Copyright (c) 2005, 2006 Michael Buesch <mb@bu3sch.de>
+ Copyright (c) 2005-2009 Michael Buesch <mb@bu3sch.de>
Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
Copyright (c) 2005 Andreas Jaggi <andreas.jaggi@waterwave.ch>
module_param_named(btcoex, modparam_btcoex, int, 0444);
MODULE_PARM_DESC(btcoex, "Enable Bluetooth coexistance (default on)");
+int b43_modparam_verbose = B43_VERBOSITY_DEFAULT;
+module_param_named(verbose, b43_modparam_verbose, int, 0644);
+MODULE_PARM_DESC(verbose, "Log message verbosity: 0=error, 1=warn, 2=info(default), 3=debug");
+
static const struct ssb_device_id b43_ssb_tbl[] = {
SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 5),
{
va_list args;
+ if (b43_modparam_verbose < B43_VERBOSITY_INFO)
+ return;
if (!b43_ratelimit(wl))
return;
va_start(args, fmt);
{
va_list args;
+ if (b43_modparam_verbose < B43_VERBOSITY_ERROR)
+ return;
if (!b43_ratelimit(wl))
return;
va_start(args, fmt);
{
va_list args;
+ if (b43_modparam_verbose < B43_VERBOSITY_WARN)
+ return;
if (!b43_ratelimit(wl))
return;
va_start(args, fmt);
va_end(args);
}
-#if B43_DEBUG
void b43dbg(struct b43_wl *wl, const char *fmt, ...)
{
va_list args;
+ if (b43_modparam_verbose < B43_VERBOSITY_DEBUG)
+ return;
va_start(args, fmt);
printk(KERN_DEBUG "b43-%s debug: ",
(wl && wl->hw) ? wiphy_name(wl->hw->wiphy) : "wlan");
vprintk(fmt, args);
va_end(args);
}
-#endif /* DEBUG */
static void b43_ram_write(struct b43_wldev *dev, u16 offset, u32 val)
{
return ret;
}
-static void do_release_fw(struct b43_firmware_file *fw)
+void b43_do_release_fw(struct b43_firmware_file *fw)
{
release_firmware(fw->data);
fw->data = NULL;
static void b43_release_firmware(struct b43_wldev *dev)
{
- do_release_fw(&dev->fw.ucode);
- do_release_fw(&dev->fw.pcm);
- do_release_fw(&dev->fw.initvals);
- do_release_fw(&dev->fw.initvals_band);
+ b43_do_release_fw(&dev->fw.ucode);
+ b43_do_release_fw(&dev->fw.pcm);
+ b43_do_release_fw(&dev->fw.initvals);
+ b43_do_release_fw(&dev->fw.initvals_band);
}
static void b43_print_fw_helptext(struct b43_wl *wl, bool error)
{
- const char *text;
+ const char text[] =
+ "You must go to " \
+ "http://wireless.kernel.org/en/users/Drivers/b43#devicefirmware " \
+ "and download the correct firmware for this driver version. " \
+ "Please carefully read all instructions on this website.\n";
- text = "You must go to "
- "http://wireless.kernel.org/en/users/Drivers/b43#devicefirmware "
- "and download the correct firmware for this driver version. "
- "Please carefully read all instructions on this website.\n";
if (error)
b43err(wl, text);
else
b43warn(wl, text);
}
-static int do_request_fw(struct b43_wldev *dev,
- const char *name,
- struct b43_firmware_file *fw,
- bool silent)
+int b43_do_request_fw(struct b43_request_fw_context *ctx,
+ const char *name,
+ struct b43_firmware_file *fw)
{
- char path[sizeof(modparam_fwpostfix) + 32];
const struct firmware *blob;
struct b43_fw_header *hdr;
u32 size;
if (!name) {
/* Don't fetch anything. Free possibly cached firmware. */
- do_release_fw(fw);
+ /* FIXME: We should probably keep it anyway, to save some headache
+ * on suspend/resume with multiband devices. */
+ b43_do_release_fw(fw);
return 0;
}
if (fw->filename) {
- if (strcmp(fw->filename, name) == 0)
+ if ((fw->type == ctx->req_type) &&
+ (strcmp(fw->filename, name) == 0))
return 0; /* Already have this fw. */
/* Free the cached firmware first. */
- do_release_fw(fw);
+ /* FIXME: We should probably do this later after we successfully
+ * got the new fw. This could reduce headache with multiband devices.
+ * We could also redesign this to cache the firmware for all possible
+ * bands all the time. */
+ b43_do_release_fw(fw);
+ }
+
+ switch (ctx->req_type) {
+ case B43_FWTYPE_PROPRIETARY:
+ snprintf(ctx->fwname, sizeof(ctx->fwname),
+ "b43%s/%s.fw",
+ modparam_fwpostfix, name);
+ break;
+ case B43_FWTYPE_OPENSOURCE:
+ snprintf(ctx->fwname, sizeof(ctx->fwname),
+ "b43-open%s/%s.fw",
+ modparam_fwpostfix, name);
+ break;
+ default:
+ B43_WARN_ON(1);
+ return -ENOSYS;
}
-
- snprintf(path, ARRAY_SIZE(path),
- "b43%s/%s.fw",
- modparam_fwpostfix, name);
- err = request_firmware(&blob, path, dev->dev->dev);
+ err = request_firmware(&blob, ctx->fwname, ctx->dev->dev->dev);
if (err == -ENOENT) {
- if (!silent) {
- b43err(dev->wl, "Firmware file \"%s\" not found\n",
- path);
- }
+ snprintf(ctx->errors[ctx->req_type],
+ sizeof(ctx->errors[ctx->req_type]),
+ "Firmware file \"%s\" not found\n", ctx->fwname);
return err;
} else if (err) {
- b43err(dev->wl, "Firmware file \"%s\" request failed (err=%d)\n",
- path, err);
+ snprintf(ctx->errors[ctx->req_type],
+ sizeof(ctx->errors[ctx->req_type]),
+ "Firmware file \"%s\" request failed (err=%d)\n",
+ ctx->fwname, err);
return err;
}
if (blob->size < sizeof(struct b43_fw_header))
fw->data = blob;
fw->filename = name;
+ fw->type = ctx->req_type;
return 0;
err_format:
- b43err(dev->wl, "Firmware file \"%s\" format error.\n", path);
+ snprintf(ctx->errors[ctx->req_type],
+ sizeof(ctx->errors[ctx->req_type]),
+ "Firmware file \"%s\" format error.\n", ctx->fwname);
release_firmware(blob);
return -EPROTO;
}
-static int b43_request_firmware(struct b43_wldev *dev)
+static int b43_try_request_fw(struct b43_request_fw_context *ctx)
{
- struct b43_firmware *fw = &dev->fw;
- const u8 rev = dev->dev->id.revision;
+ struct b43_wldev *dev = ctx->dev;
+ struct b43_firmware *fw = &ctx->dev->fw;
+ const u8 rev = ctx->dev->dev->id.revision;
const char *filename;
u32 tmshigh;
int err;
filename = "ucode13";
else
goto err_no_ucode;
- err = do_request_fw(dev, filename, &fw->ucode, 0);
+ err = b43_do_request_fw(ctx, filename, &fw->ucode);
if (err)
goto err_load;
else
goto err_no_pcm;
fw->pcm_request_failed = 0;
- err = do_request_fw(dev, filename, &fw->pcm, 1);
+ err = b43_do_request_fw(ctx, filename, &fw->pcm);
if (err == -ENOENT) {
/* We did not find a PCM file? Not fatal, but
* core rev <= 10 must do without hwcrypto then. */
default:
goto err_no_initvals;
}
- err = do_request_fw(dev, filename, &fw->initvals, 0);
+ err = b43_do_request_fw(ctx, filename, &fw->initvals);
if (err)
goto err_load;
default:
goto err_no_initvals;
}
- err = do_request_fw(dev, filename, &fw->initvals_band, 0);
+ err = b43_do_request_fw(ctx, filename, &fw->initvals_band);
if (err)
goto err_load;
return 0;
-err_load:
- b43_print_fw_helptext(dev->wl, 1);
- goto error;
-
err_no_ucode:
- err = -ENODEV;
- b43err(dev->wl, "No microcode available for core rev %u\n", rev);
+ err = ctx->fatal_failure = -EOPNOTSUPP;
+ b43err(dev->wl, "The driver does not know which firmware (ucode) "
+ "is required for your device (wl-core rev %u)\n", rev);
goto error;
err_no_pcm:
- err = -ENODEV;
- b43err(dev->wl, "No PCM available for core rev %u\n", rev);
+ err = ctx->fatal_failure = -EOPNOTSUPP;
+ b43err(dev->wl, "The driver does not know which firmware (PCM) "
+ "is required for your device (wl-core rev %u)\n", rev);
goto error;
err_no_initvals:
- err = -ENODEV;
- b43err(dev->wl, "No Initial Values firmware file for PHY %u, "
- "core rev %u\n", dev->phy.type, rev);
+ err = ctx->fatal_failure = -EOPNOTSUPP;
+ b43err(dev->wl, "The driver does not know which firmware (initvals) "
+ "is required for your device (wl-core rev %u)\n", rev);
+ goto error;
+
+err_load:
+ /* We failed to load this firmware image. The error message
+ * already is in ctx->errors. Return and let our caller decide
+ * what to do. */
goto error;
error:
return err;
}
+static int b43_request_firmware(struct b43_wldev *dev)
+{
+ struct b43_request_fw_context *ctx;
+ unsigned int i;
+ int err;
+ const char *errmsg;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+ ctx->dev = dev;
+
+ ctx->req_type = B43_FWTYPE_PROPRIETARY;
+ err = b43_try_request_fw(ctx);
+ if (!err)
+ goto out; /* Successfully loaded it. */
+ err = ctx->fatal_failure;
+ if (err)
+ goto out;
+
+ ctx->req_type = B43_FWTYPE_OPENSOURCE;
+ err = b43_try_request_fw(ctx);
+ if (!err)
+ goto out; /* Successfully loaded it. */
+ err = ctx->fatal_failure;
+ if (err)
+ goto out;
+
+ /* Could not find a usable firmware. Print the errors. */
+ for (i = 0; i < B43_NR_FWTYPES; i++) {
+ errmsg = ctx->errors[i];
+ if (strlen(errmsg))
+ b43err(dev->wl, errmsg);
+ }
+ b43_print_fw_helptext(dev->wl, 1);
+ err = -ENOENT;
+
+out:
+ kfree(ctx);
+ return err;
+}
+
static int b43_upload_microcode(struct b43_wldev *dev)
{
const size_t hdr_len = sizeof(struct b43_fw_header);
return 0;
}
+static u64 b43_op_get_tsf(struct ieee80211_hw *hw)
+{
+ struct b43_wl *wl = hw_to_b43_wl(hw);
+ struct b43_wldev *dev;
+ u64 tsf;
+
+ mutex_lock(&wl->mutex);
+ spin_lock_irq(&wl->irq_lock);
+ dev = wl->current_dev;
+
+ if (dev && (b43_status(dev) >= B43_STAT_INITIALIZED))
+ b43_tsf_read(dev, &tsf);
+ else
+ tsf = 0;
+
+ spin_unlock_irq(&wl->irq_lock);
+ mutex_unlock(&wl->mutex);
+
+ return tsf;
+}
+
+static void b43_op_set_tsf(struct ieee80211_hw *hw, u64 tsf)
+{
+ struct b43_wl *wl = hw_to_b43_wl(hw);
+ struct b43_wldev *dev;
+
+ mutex_lock(&wl->mutex);
+ spin_lock_irq(&wl->irq_lock);
+ dev = wl->current_dev;
+
+ if (dev && (b43_status(dev) >= B43_STAT_INITIALIZED))
+ b43_tsf_write(dev, tsf);
+
+ spin_unlock_irq(&wl->irq_lock);
+ mutex_unlock(&wl->mutex);
+}
+
static void b43_put_phy_into_reset(struct b43_wldev *dev)
{
struct ssb_device *sdev = dev->dev;
return err;
}
-static void b43_update_basic_rates(struct b43_wldev *dev, u64 brates)
+static void b43_update_basic_rates(struct b43_wldev *dev, u32 brates)
{
struct ieee80211_supported_band *sband =
dev->wl->hw->wiphy->bands[b43_current_band(dev->wl)];
}
static int b43_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
- const u8 *local_addr, const u8 *addr,
- struct ieee80211_key_conf *key)
+ struct ieee80211_vif *vif, struct ieee80211_sta *sta,
+ struct ieee80211_key_conf *key)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
u8 algorithm;
u8 index;
int err;
+ static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
if (modparam_nohwcrypt)
return -ENOSPC; /* User disabled HW-crypto */
}
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
+ if (WARN_ON(!sta)) {
+ err = -EOPNOTSUPP;
+ goto out_unlock;
+ }
/* Pairwise key with an assigned MAC address. */
err = b43_key_write(dev, -1, algorithm,
- key->key, key->keylen, addr, key);
+ key->key, key->keylen,
+ sta->addr, key);
} else {
/* Group key */
err = b43_key_write(dev, index, algorithm,
b43dbg(wl, "%s hardware based encryption for keyidx: %d, "
"mac: %pM\n",
cmd == SET_KEY ? "Using" : "Disabling", key->keyidx,
- addr);
+ sta ? sta->addr : bcast_addr);
b43_dump_keymemory(dev);
}
write_unlock(&wl->tx_lock);
.set_key = b43_op_set_key,
.get_stats = b43_op_get_stats,
.get_tx_stats = b43_op_get_tx_stats,
+ .get_tsf = b43_op_get_tsf,
+ .set_tsf = b43_op_set_tsf,
.start = b43_op_start,
.stop = b43_op_stop,
.set_tim = b43_op_beacon_set_tim,
INIT_WORK(&wl->txpower_adjust_work, b43_phy_txpower_adjust_work);
ssb_set_devtypedata(dev, wl);
- b43info(wl, "Broadcom %04X WLAN found\n", dev->bus->chip_id);
+ b43info(wl, "Broadcom %04X WLAN found (core revision %u)\n",
+ dev->bus->chip_id, dev->id.revision);
err = 0;
- out:
+out:
return err;
}
projects / linux-2.6-omap-h63xx.git / blobdiff