}
static DEFINE_PCI_DEVICE_TABLE(bcma_pci_bridge_tbl) = {
+ { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x0576) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4331) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4353) },
{ PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4727) },
struct proc_dir_entry *entry;
/* First setup the device directory */
strcpy(apriv->proc_name,dev->name);
- apriv->proc_entry = create_proc_entry(apriv->proc_name,
- S_IFDIR|airo_perm,
- airo_entry);
+ apriv->proc_entry = proc_mkdir_mode(apriv->proc_name, airo_perm,
+ airo_entry);
if (!apriv->proc_entry)
goto fail;
apriv->proc_entry->uid = proc_uid;
apriv->proc_entry->gid = proc_gid;
/* Setup the StatsDelta */
- entry = proc_create_data("StatsDelta",
- S_IFREG | (S_IRUGO&proc_perm),
+ entry = proc_create_data("StatsDelta", S_IRUGO & proc_perm,
apriv->proc_entry, &proc_statsdelta_ops, dev);
if (!entry)
goto fail_stats_delta;
entry->gid = proc_gid;
/* Setup the Stats */
- entry = proc_create_data("Stats",
- S_IFREG | (S_IRUGO&proc_perm),
+ entry = proc_create_data("Stats", S_IRUGO & proc_perm,
apriv->proc_entry, &proc_stats_ops, dev);
if (!entry)
goto fail_stats;
entry->gid = proc_gid;
/* Setup the Status */
- entry = proc_create_data("Status",
- S_IFREG | (S_IRUGO&proc_perm),
+ entry = proc_create_data("Status", S_IRUGO & proc_perm,
apriv->proc_entry, &proc_status_ops, dev);
if (!entry)
goto fail_status;
entry->gid = proc_gid;
/* Setup the Config */
- entry = proc_create_data("Config",
- S_IFREG | proc_perm,
+ entry = proc_create_data("Config", proc_perm,
apriv->proc_entry, &proc_config_ops, dev);
if (!entry)
goto fail_config;
entry->gid = proc_gid;
/* Setup the SSID */
- entry = proc_create_data("SSID",
- S_IFREG | proc_perm,
+ entry = proc_create_data("SSID", proc_perm,
apriv->proc_entry, &proc_SSID_ops, dev);
if (!entry)
goto fail_ssid;
entry->gid = proc_gid;
/* Setup the APList */
- entry = proc_create_data("APList",
- S_IFREG | proc_perm,
+ entry = proc_create_data("APList", proc_perm,
apriv->proc_entry, &proc_APList_ops, dev);
if (!entry)
goto fail_aplist;
entry->gid = proc_gid;
/* Setup the BSSList */
- entry = proc_create_data("BSSList",
- S_IFREG | proc_perm,
+ entry = proc_create_data("BSSList", proc_perm,
apriv->proc_entry, &proc_BSSList_ops, dev);
if (!entry)
goto fail_bsslist;
entry->gid = proc_gid;
/* Setup the WepKey */
- entry = proc_create_data("WepKey",
- S_IFREG | proc_perm,
+ entry = proc_create_data("WepKey", proc_perm,
apriv->proc_entry, &proc_wepkey_ops, dev);
if (!entry)
goto fail_wepkey;
{
int i;
- airo_entry = create_proc_entry("driver/aironet",
- S_IFDIR | airo_perm,
- NULL);
+ airo_entry = proc_mkdir_mode("driver/aironet", airo_perm, NULL);
if (airo_entry) {
airo_entry->uid = proc_uid;
/*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
* Copyright (c) 2009 Gabor Juhos <juhosg@openwrt.org>
* Copyright (c) 2009 Imre Kaloz <kaloz@openwrt.org>
*
/*
- * Copyright (c) 2008-2010 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2010 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2010 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2010 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2010 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2010 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2010-2011 Atheros Communications Inc.
+ *
+ * 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.
+ */
+
#ifndef AR9003_EEPROM_H
#define AR9003_EEPROM_H
/*
- * Copyright (c) 2008-2010 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2002-2010 Atheros Communications, Inc.
+ * Copyright (c) 2010-2011 Atheros Communications, Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
struct ath_descdma bdma;
struct ath_txq *cabq;
struct list_head bbuf;
+
+ bool tx_processed;
+ bool tx_last;
};
void ath_beacon_tasklet(unsigned long data);
/*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#define FUDGE 2
+static void ath9k_reset_beacon_status(struct ath_softc *sc)
+{
+ sc->beacon.tx_processed = false;
+ sc->beacon.tx_last = false;
+}
+
/*
* This function will modify certain transmit queue properties depending on
* the operating mode of the station (AP or AdHoc). Parameters are AIFS
struct ieee80211_supported_band *sband;
u8 rate = 0;
+ ath9k_reset_beacon_status(sc);
+
ds = bf->bf_desc;
flags = ATH9K_TXDESC_NOACK;
struct ieee80211_tx_info *info;
int cabq_depth;
+ ath9k_reset_beacon_status(sc);
+
avp = (void *)vif->drv_priv;
cabq = sc->beacon.cabq;
struct ath_buf *bf = NULL;
struct ieee80211_vif *vif;
int slot;
- u32 bfaddr, bc = 0, tsftu;
- u64 tsf;
- u16 intval;
+ u32 bfaddr, bc = 0;
/*
* Check if the previous beacon has gone out. If
* on the tsf to safeguard against missing an swba.
*/
- intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
- tsf = ath9k_hw_gettsf64(ah);
- tsf += TU_TO_USEC(ah->config.sw_beacon_response_time);
- tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF);
- slot = (tsftu % (intval * ATH_BCBUF)) / intval;
- vif = sc->beacon.bslot[slot];
+ if (ah->opmode == NL80211_IFTYPE_AP) {
+ u16 intval;
+ u32 tsftu;
+ u64 tsf;
+
+ intval = cur_conf->beacon_interval ? : ATH_DEFAULT_BINTVAL;
+ tsf = ath9k_hw_gettsf64(ah);
+ tsf += TU_TO_USEC(ah->config.sw_beacon_response_time);
+ tsftu = TSF_TO_TU((tsf * ATH_BCBUF) >>32, tsf * ATH_BCBUF);
+ slot = (tsftu % (intval * ATH_BCBUF)) / intval;
+ vif = sc->beacon.bslot[slot];
+
+ ath_dbg(common, ATH_DBG_BEACON,
+ "slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
+ slot, tsf, tsftu / ATH_BCBUF, intval, vif);
+ } else {
+ slot = 0;
+ vif = sc->beacon.bslot[slot];
+ }
- ath_dbg(common, ATH_DBG_BEACON,
- "slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
- slot, tsf, tsftu / ATH_BCBUF, intval, vif);
bfaddr = 0;
if (vif) {
struct ath_common *common = ath9k_hw_common(ah);
u32 tsf, delta, intval, nexttbtt;
+ ath9k_reset_beacon_status(sc);
+
tsf = ath9k_hw_gettsf32(ah) + TU_TO_USEC(FUDGE);
intval = TU_TO_USEC(conf->beacon_interval & ATH9K_BEACON_PERIOD);
delta = (tsf - sc->beacon.bc_tstamp);
else
delta = (tsf + 1 + (~0U - sc->beacon.bc_tstamp));
- nexttbtt = tsf + roundup(delta, intval);
+ nexttbtt = tsf + intval - (delta % intval);
}
ath_dbg(common, ATH_DBG_BEACON,
/*
- * Copyright (c) 2009 Atheros Communications Inc.
+ * Copyright (c) 2009-2011 Atheros Communications Inc.
*
* 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 (c) 2009 Atheros Communications Inc.
+ * Copyright (c) 2009-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2009 Atheros Communications Inc.
+ * Copyright (c) 2009-2011 Atheros Communications Inc.
*
* 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 (c) 2009 Atheros Communications Inc.
+ * Copyright (c) 2009-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
conf->channel_type,
channel_type_str(conf->channel_type));
+ ath9k_ps_wakeup(sc);
put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
len += snprintf(buf + len, sizeof(buf) - len,
len += snprintf(buf + len, sizeof(buf) - len,
"addrmask: %pM\n", addr);
tmp = ath9k_hw_getrxfilter(sc->sc_ah);
+ ath9k_ps_restore(sc);
len += snprintf(buf + len, sizeof(buf) - len,
"rfilt: 0x%x", tmp);
if (tmp & ATH9K_RX_FILTER_UCAST)
break;
}
+ ath9k_ps_wakeup(sc);
len += snprintf(buf + len, size - len,
"curbssid: %pM\n"
"OP-Mode: %s(%i)\n"
REG_READ(ah, AR_BEACON_PERIOD));
reg = REG_READ(ah, AR_TIMER_MODE);
+ ath9k_ps_restore(sc);
len += snprintf(buf + len, size - len, "Timer-Mode-Register: 0x%x (",
reg);
if (reg & AR_TBTT_TIMER_EN)
unsigned int len;
u32 regval;
+ ath9k_ps_wakeup(sc);
regval = REG_READ_D(ah, sc->debug.regidx);
+ ath9k_ps_restore(sc);
len = sprintf(buf, "0x%08x\n", regval);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
if (strict_strtoul(buf, 0, ®val))
return -EINVAL;
+ ath9k_ps_wakeup(sc);
REG_WRITE_D(ah, sc->debug.regidx, regval);
+ ath9k_ps_restore(sc);
return count;
}
/*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#define HTC_USB_H
#define MAJOR_VERSION_REQ 1
-#define MINOR_VERSION_REQ 2
+#define MINOR_VERSION_REQ 3
#define IS_AR7010_DEVICE(_v) (((_v) == AR9280_USB) || ((_v) == AR9287_USB))
/*
- * Copyright (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
extern int htc_modparam_nohwcrypt;
enum htc_phymode {
- HTC_MODE_AUTO = 0,
- HTC_MODE_11A = 1,
- HTC_MODE_11B = 2,
- HTC_MODE_11G = 3,
- HTC_MODE_FH = 4,
- HTC_MODE_TURBO_A = 5,
- HTC_MODE_TURBO_G = 6,
- HTC_MODE_11NA = 7,
- HTC_MODE_11NG = 8
+ HTC_MODE_11NA = 0,
+ HTC_MODE_11NG = 1
};
enum htc_opmode {
u8 pad;
} __packed;
-#define ATH_HTC_STA_AUTH 0x0001
-#define ATH_HTC_STA_QOS 0x0002
-#define ATH_HTC_STA_ERP 0x0004
-#define ATH_HTC_STA_HT 0x0008
-
struct ath9k_htc_target_sta {
u8 macaddr[ETH_ALEN];
u8 bssid[ETH_ALEN];
u8 sta_index;
u8 vif_index;
u8 is_vif_sta;
- __be16 flags; /* ATH_HTC_STA_* */
+ __be16 flags;
__be16 htcap;
__be16 maxampdu;
u8 pad;
};
#define ATH9K_HTC_TX_CLEANUP_INTERVAL 50 /* ms */
-#define ATH9K_HTC_TX_TIMEOUT_INTERVAL 2500 /* ms */
+#define ATH9K_HTC_TX_TIMEOUT_INTERVAL 3000 /* ms */
#define ATH9K_HTC_TX_RESERVE 10
-#define ATH9K_HTC_TX_TIMEOUT_COUNT 20
+#define ATH9K_HTC_TX_TIMEOUT_COUNT 40
#define ATH9K_HTC_TX_THRESHOLD (MAX_TX_BUF_NUM - ATH9K_HTC_TX_RESERVE)
#define ATH9K_HTC_OP_TX_QUEUES_STOP BIT(0)
u8 vif_sta_pos[ATH9K_HTC_MAX_VIF];
u8 num_ibss_vif;
u8 num_sta_vif;
+ u8 num_sta_assoc_vif;
u8 num_ap_vif;
u16 op_flags;
/*
- * Copyright (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
*/
if (IS_AR7010_DEVICE(drv_info))
- priv->htc->credits = 48;
+ priv->htc->credits = 45;
else
priv->htc->credits = 33;
hw->channel_change_time = 5000;
hw->max_listen_interval = 10;
- if (AR_SREV_9271(priv->ah))
- hw->max_tx_aggregation_subframes = MAX_TX_AMPDU_SUBFRAMES_9271;
- else
- hw->max_tx_aggregation_subframes = MAX_TX_AMPDU_SUBFRAMES_7010;
-
hw->vif_data_size = sizeof(struct ath9k_htc_vif);
hw->sta_data_size = sizeof(struct ath9k_htc_sta);
/*
- * Copyright (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
{
enum htc_phymode mode;
- mode = HTC_MODE_AUTO;
+ mode = -EINVAL;
switch (ichan->chanmode) {
case CHANNEL_G:
break;
}
+ WARN_ON(mode < 0);
+
return mode;
}
tsta.maxampdu = cpu_to_be16(maxampdu);
}
- if (sta && sta->ht_cap.ht_supported)
- tsta.flags = cpu_to_be16(ATH_HTC_STA_HT);
-
WMI_CMD_BUF(WMI_NODE_CREATE_CMDID, &tsta);
if (ret) {
if (sta)
memset(&tcap, 0, sizeof(struct ath9k_htc_cap_target));
tcap.ampdu_limit = cpu_to_be32(0xffff);
- tcap.ampdu_subframes = priv->hw->max_tx_aggregation_subframes;
+ tcap.ampdu_subframes = 0xff;
tcap.enable_coex = enable_coex;
tcap.tx_chainmask = priv->ah->caps.tx_chainmask;
ath9k_htc_set_opmode(priv);
+ ath9k_htc_set_bssid_mask(priv, vif);
+
/*
* Stop ANI only if there are no associated station interfaces.
*/
return ret;
}
+static void ath9k_htc_set_bssid(struct ath9k_htc_priv *priv)
+{
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+
+ ath9k_hw_write_associd(priv->ah);
+ ath_dbg(common, ATH_DBG_CONFIG,
+ "BSSID: %pM aid: 0x%x\n",
+ common->curbssid, common->curaid);
+}
+
+static void ath9k_htc_bss_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
+{
+ struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
+ struct ath_common *common = ath9k_hw_common(priv->ah);
+ struct ieee80211_bss_conf *bss_conf = &vif->bss_conf;
+
+ if ((vif->type == NL80211_IFTYPE_STATION) && bss_conf->assoc) {
+ common->curaid = bss_conf->aid;
+ memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
+ }
+}
+
+static void ath9k_htc_choose_set_bssid(struct ath9k_htc_priv *priv)
+{
+ if (priv->num_sta_assoc_vif == 1) {
+ ieee80211_iterate_active_interfaces_atomic(priv->hw,
+ ath9k_htc_bss_iter, priv);
+ ath9k_htc_set_bssid(priv);
+ }
+}
+
static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
struct ath9k_htc_priv *priv = hw->priv;
struct ath_hw *ah = priv->ah;
struct ath_common *common = ath9k_hw_common(ah);
- bool set_assoc;
mutex_lock(&priv->mutex);
ath9k_htc_ps_wakeup(priv);
- /*
- * Set the HW AID/BSSID only for the first station interface
- * or in IBSS mode.
- */
- set_assoc = !!((priv->ah->opmode == NL80211_IFTYPE_ADHOC) ||
- ((priv->ah->opmode == NL80211_IFTYPE_STATION) &&
- (priv->num_sta_vif == 1)));
-
-
if (changed & BSS_CHANGED_ASSOC) {
- if (set_assoc) {
- ath_dbg(common, ATH_DBG_CONFIG, "BSS Changed ASSOC %d\n",
- bss_conf->assoc);
+ ath_dbg(common, ATH_DBG_CONFIG, "BSS Changed ASSOC %d\n",
+ bss_conf->assoc);
- common->curaid = bss_conf->assoc ?
- bss_conf->aid : 0;
+ bss_conf->assoc ?
+ priv->num_sta_assoc_vif++ : priv->num_sta_assoc_vif--;
- if (bss_conf->assoc)
+ if (priv->ah->opmode == NL80211_IFTYPE_STATION) {
+ if (bss_conf->assoc && (priv->num_sta_assoc_vif == 1))
ath9k_htc_start_ani(priv);
- else
+ else if (priv->num_sta_assoc_vif == 0)
ath9k_htc_stop_ani(priv);
}
}
if (changed & BSS_CHANGED_BSSID) {
- if (set_assoc) {
+ if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) {
+ common->curaid = bss_conf->aid;
memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN);
- ath9k_hw_write_associd(ah);
-
- ath_dbg(common, ATH_DBG_CONFIG,
- "BSSID: %pM aid: 0x%x\n",
- common->curbssid, common->curaid);
+ ath9k_htc_set_bssid(priv);
+ } else if (priv->ah->opmode == NL80211_IFTYPE_STATION) {
+ ath9k_htc_choose_set_bssid(priv);
}
}
/*
- * Copyright (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
rfilt |= ATH9K_RX_FILTER_CONTROL;
if ((ah->opmode == NL80211_IFTYPE_STATION) &&
+ (priv->nvifs <= 1) &&
!(priv->rxfilter & FIF_BCN_PRBRESP_PROMISC))
rfilt |= ATH9K_RX_FILTER_MYBEACON;
else
if (priv->rxfilter & FIF_PSPOLL)
rfilt |= ATH9K_RX_FILTER_PSPOLL;
+ if (priv->nvifs > 1)
+ rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL;
+
return rfilt;
#undef RX_FILTER_PRESERVE
/*
- * Copyright (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2010 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2010 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
return false;
}
+int ath9k_tx_last_beacon(struct ieee80211_hw *hw)
+{
+ struct ath_softc *sc = hw->priv;
+ struct ath_hw *ah = sc->sc_ah;
+ struct ieee80211_vif *vif;
+ struct ath_vif *avp;
+ struct ath_buf *bf;
+ struct ath_tx_status ts;
+ int status;
+
+ vif = sc->beacon.bslot[0];
+ if (!vif)
+ return 0;
+
+ avp = (void *)vif->drv_priv;
+ if (!avp->is_bslot_active)
+ return 0;
+
+ if (!sc->beacon.tx_processed) {
+ tasklet_disable(&sc->bcon_tasklet);
+
+ bf = avp->av_bcbuf;
+ if (!bf || !bf->bf_mpdu)
+ goto skip;
+
+ status = ath9k_hw_txprocdesc(ah, bf->bf_desc, &ts);
+ if (status == -EINPROGRESS)
+ goto skip;
+
+ sc->beacon.tx_processed = true;
+ sc->beacon.tx_last = !(ts.ts_status & ATH9K_TXERR_MASK);
+
+skip:
+ tasklet_enable(&sc->bcon_tasklet);
+ }
+
+ return sc->beacon.tx_last;
+}
+
struct ieee80211_ops ath9k_ops = {
.tx = ath9k_tx,
.start = ath9k_start,
.set_coverage_class = ath9k_set_coverage_class,
.flush = ath9k_flush,
.tx_frames_pending = ath9k_tx_frames_pending,
+ .tx_last_beacon = ath9k_tx_last_beacon,
};
/*
- * Copyright (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2004 Video54 Technologies, Inc.
- * Copyright (c) 2004-2009 Atheros Communications, Inc.
+ * Copyright (c) 2004-2011 Atheros Communications, Inc.
*
* 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 (c) 2004 Sam Leffler, Errno Consulting
* Copyright (c) 2004 Video54 Technologies, Inc.
- * Copyright (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2010 Atheros Communications Inc.
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
*
* 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 (c) 2008-2009 Atheros Communications Inc.
+ * Copyright (c) 2008-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
unsigned int tx_seq_table;
} fw;
+ /* interface configuration combinations */
+ struct ieee80211_iface_limit if_comb_limits[1];
+ struct ieee80211_iface_combination if_combs[1];
+
/* reset / stuck frames/queue detection */
struct work_struct restart_work;
struct work_struct ping_work;
const struct carl9170fw_chk_desc *chk_desc;
const struct carl9170fw_last_desc *last_desc;
const struct carl9170fw_txsq_desc *txsq_desc;
+ u16 if_comb_types;
last_desc = carl9170_fw_find_desc(ar, LAST_MAGIC,
sizeof(*last_desc), CARL9170FW_LAST_DESC_CUR_VER);
if (SUPP(CARL9170FW_WOL))
device_set_wakeup_enable(&ar->udev->dev, true);
+ if_comb_types = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT);
+
ar->fw.vif_num = otus_desc->vif_num;
ar->fw.cmd_bufs = otus_desc->cmd_bufs;
ar->fw.address = le32_to_cpu(otus_desc->fw_address);
ar->hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
if (SUPP(CARL9170FW_WLANTX_CAB)) {
- ar->hw->wiphy->interface_modes |=
+ if_comb_types |=
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO);
}
}
+ ar->if_comb_limits[0].max = ar->fw.vif_num;
+ ar->if_comb_limits[0].types = if_comb_types;
+
+ ar->if_combs[0].num_different_channels = 1;
+ ar->if_combs[0].max_interfaces = ar->fw.vif_num;
+ ar->if_combs[0].limits = ar->if_comb_limits;
+ ar->if_combs[0].n_limits = ARRAY_SIZE(ar->if_comb_limits);
+
+ ar->hw->wiphy->iface_combinations = ar->if_combs;
+ ar->hw->wiphy->n_iface_combinations = ARRAY_SIZE(ar->if_combs);
+
+ ar->hw->wiphy->interface_modes |= if_comb_types;
+
txsq_desc = carl9170_fw_find_desc(ar, TXSQ_MAGIC,
sizeof(*txsq_desc), CARL9170FW_TXSQ_DESC_CUR_VER);
INIT_LIST_HEAD(&ar->vif_list);
init_completion(&ar->tx_flush);
- /*
- * Note:
- * IBSS/ADHOC and AP mode are only enabled, if the firmware
- * supports these modes. The code which will add the
- * additional interface_modes is in fw.c.
- */
- hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_P2P_CLIENT);
+ /* firmware decides which modes we support */
+ hw->wiphy->interface_modes = 0;
hw->flags |= IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_REPORTS_TX_ACK_STATUS |
* set of ~ ( MAC XOR BSSID ) for all bssids we handle.
*
* When you do this you are essentially computing the common bits of all your
- * BSSes. Later it is assumed the harware will "and" (&) the BSSID mask with
+ * BSSes. Later it is assumed the hardware will "and" (&) the BSSID mask with
* the MAC address to obtain the relevant bits and compare the result with
* (frame's BSSID & mask) to see if they match.
*
* On loop iteration for BSSID-02:
* bssid_mask &= ~(0001 ^ 1001)
* bssid_mask = (1010) & ~(0001 ^ 1001)
- * bssid_mask = (1010) & ~(1001)
- * bssid_mask = (1010) & (0110)
+ * bssid_mask = (1010) & ~(1000)
+ * bssid_mask = (1010) & (0111)
* bssid_mask = 0010
*
* A bssid_mask of 0010 means "only pay attention to the second least
*
* IFRAME-02: 0001 (we should allow)
*
- * allow = (0001 & 1010) == 1010
- *
* allow = (IFRAME-02 & bssid_mask) == (bssid_mask & MAC) ? 1 : 0;
* --> allow = (0001 & 0010) == (0010 & 0001) ? 1 :0;
- * --> allow = (0010) == (0010)
+ * --> allow = (0000) == (0000)
* --> allow = 1
*
* Other examples:
struct b43_dmaring *tx_ring_mcast; /* Multicast */
struct b43_dmaring *rx_ring;
+
+ u32 translation; /* Routing bits */
};
struct b43_pio_txqueue;
/* Data structure for one wireless device (802.11 core) */
struct b43_wldev {
- struct ssb_device *dev;
+ struct ssb_device *sdev;
struct b43_wl *wl;
/* The device initialization status.
static inline u16 b43_read16(struct b43_wldev *dev, u16 offset)
{
- return ssb_read16(dev->dev, offset);
+ return ssb_read16(dev->sdev, offset);
}
static inline void b43_write16(struct b43_wldev *dev, u16 offset, u16 value)
{
- ssb_write16(dev->dev, offset, value);
+ ssb_write16(dev->sdev, offset, value);
}
static inline u32 b43_read32(struct b43_wldev *dev, u16 offset)
{
- return ssb_read32(dev->dev, offset);
+ return ssb_read32(dev->sdev, offset);
}
static inline void b43_write32(struct b43_wldev *dev, u16 offset, u32 value)
{
- ssb_write32(dev->dev, offset, value);
+ ssb_write32(dev->sdev, offset, value);
+}
+
+static inline void b43_block_read(struct b43_wldev *dev, void *buffer,
+ size_t count, u16 offset, u8 reg_width)
+{
+ ssb_block_read(dev->sdev, buffer, count, offset, reg_width);
+}
+
+static inline void b43_block_write(struct b43_wldev *dev, const void *buffer,
+ size_t count, u16 offset, u8 reg_width)
+{
+ ssb_block_write(dev->sdev, buffer, count, offset, reg_width);
}
static inline bool b43_using_pio_transfers(struct b43_wldev *dev)
addr = (u32) (dmaaddr & ~SSB_DMA_TRANSLATION_MASK);
addrext = (u32) (dmaaddr & SSB_DMA_TRANSLATION_MASK)
>> SSB_DMA_TRANSLATION_SHIFT;
- addr |= ssb_dma_translation(ring->dev->dev);
+ addr |= ring->dev->dma.translation;
ctl = bufsize & B43_DMA32_DCTL_BYTECNT;
if (slot == ring->nr_slots - 1)
ctl |= B43_DMA32_DCTL_DTABLEEND;
addrhi = (((u64) dmaaddr >> 32) & ~SSB_DMA_TRANSLATION_MASK);
addrext = (((u64) dmaaddr >> 32) & SSB_DMA_TRANSLATION_MASK)
>> SSB_DMA_TRANSLATION_SHIFT;
- addrhi |= (ssb_dma_translation(ring->dev->dev) << 1);
+ addrhi |= (ring->dev->dma.translation << 1);
if (slot == ring->nr_slots - 1)
ctl0 |= B43_DMA64_DCTL0_DTABLEEND;
if (start)
dma_addr_t dmaaddr;
if (tx) {
- dmaaddr = dma_map_single(ring->dev->dev->dma_dev,
+ dmaaddr = dma_map_single(ring->dev->sdev->dma_dev,
buf, len, DMA_TO_DEVICE);
} else {
- dmaaddr = dma_map_single(ring->dev->dev->dma_dev,
+ dmaaddr = dma_map_single(ring->dev->sdev->dma_dev,
buf, len, DMA_FROM_DEVICE);
}
dma_addr_t addr, size_t len, int tx)
{
if (tx) {
- dma_unmap_single(ring->dev->dev->dma_dev,
+ dma_unmap_single(ring->dev->sdev->dma_dev,
addr, len, DMA_TO_DEVICE);
} else {
- dma_unmap_single(ring->dev->dev->dma_dev,
+ dma_unmap_single(ring->dev->sdev->dma_dev,
addr, len, DMA_FROM_DEVICE);
}
}
dma_addr_t addr, size_t len)
{
B43_WARN_ON(ring->tx);
- dma_sync_single_for_cpu(ring->dev->dev->dma_dev,
+ dma_sync_single_for_cpu(ring->dev->sdev->dma_dev,
addr, len, DMA_FROM_DEVICE);
}
dma_addr_t addr, size_t len)
{
B43_WARN_ON(ring->tx);
- dma_sync_single_for_device(ring->dev->dev->dma_dev,
+ dma_sync_single_for_device(ring->dev->sdev->dma_dev,
addr, len, DMA_FROM_DEVICE);
}
*/
if (ring->type == B43_DMA_64BIT)
flags |= GFP_DMA;
- ring->descbase = dma_alloc_coherent(ring->dev->dev->dma_dev,
+ ring->descbase = dma_alloc_coherent(ring->dev->sdev->dma_dev,
B43_DMA_RINGMEMSIZE,
&(ring->dmabase), flags);
if (!ring->descbase) {
static void free_ringmemory(struct b43_dmaring *ring)
{
- dma_free_coherent(ring->dev->dev->dma_dev, B43_DMA_RINGMEMSIZE,
+ dma_free_coherent(ring->dev->sdev->dma_dev, B43_DMA_RINGMEMSIZE,
ring->descbase, ring->dmabase);
}
dma_addr_t addr,
size_t buffersize, bool dma_to_device)
{
- if (unlikely(dma_mapping_error(ring->dev->dev->dma_dev, addr)))
+ if (unlikely(dma_mapping_error(ring->dev->sdev->dma_dev, addr)))
return 1;
switch (ring->type) {
int err = 0;
u32 value;
u32 addrext;
- u32 trans = ssb_dma_translation(ring->dev->dev);
+ u32 trans = ring->dev->dma.translation;
if (ring->tx) {
if (ring->type == B43_DMA_64BIT) {
goto err_kfree_meta;
/* test for ability to dma to txhdr_cache */
- dma_test = dma_map_single(dev->dev->dma_dev,
+ dma_test = dma_map_single(dev->sdev->dma_dev,
ring->txhdr_cache,
b43_txhdr_size(dev),
DMA_TO_DEVICE);
if (!ring->txhdr_cache)
goto err_kfree_meta;
- dma_test = dma_map_single(dev->dev->dma_dev,
+ dma_test = dma_map_single(dev->sdev->dma_dev,
ring->txhdr_cache,
b43_txhdr_size(dev),
DMA_TO_DEVICE);
}
}
- dma_unmap_single(dev->dev->dma_dev,
+ dma_unmap_single(dev->sdev->dma_dev,
dma_test, b43_txhdr_size(dev),
DMA_TO_DEVICE);
}
/* Try to set the DMA mask. If it fails, try falling back to a
* lower mask, as we can always also support a lower one. */
while (1) {
- err = dma_set_mask(dev->dev->dma_dev, mask);
+ err = dma_set_mask(dev->sdev->dma_dev, mask);
if (!err) {
- err = dma_set_coherent_mask(dev->dev->dma_dev, mask);
+ err = dma_set_coherent_mask(dev->sdev->dma_dev, mask);
if (!err)
break;
}
err = b43_dma_set_mask(dev, dmamask);
if (err)
return err;
+ dma->translation = ssb_dma_translation(dev->sdev);
err = -ENOMEM;
/* setup TX DMA channels. */
goto err_destroy_mcast;
/* No support for the TX status DMA ring. */
- B43_WARN_ON(dev->dev->id.revision < 5);
+ B43_WARN_ON(dev->sdev->id.revision < 5);
b43dbg(dev->wl, "%u-bit DMA initialized\n",
(unsigned int)type);
led->led_dev.default_trigger = default_trigger;
led->led_dev.brightness_set = b43_led_brightness_set;
- err = led_classdev_register(dev->dev->dev, &led->led_dev);
+ err = led_classdev_register(dev->sdev->dev, &led->led_dev);
if (err) {
b43warn(dev->wl, "LEDs: Failed to register %s\n", name);
led->wl = NULL;
enum b43_led_behaviour *behaviour,
bool *activelow)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
u8 sprom[4];
sprom[0] = bus->sprom.gpio0;
rfover |= pga;
rfover |= lna;
rfover |= trsw_rx;
- if ((dev->dev->bus->sprom.boardflags_lo & B43_BFL_EXTLNA)
+ if ((dev->sdev->bus->sprom.boardflags_lo & B43_BFL_EXTLNA)
&& phy->rev > 6)
rfover |= B43_PHY_RFOVERVAL_EXTLNA;
static void lo_measure_setup(struct b43_wldev *dev,
struct lo_g_saved_values *sav)
{
- struct ssb_sprom *sprom = &dev->dev->bus->sprom;
+ struct ssb_sprom *sprom = &dev->sdev->bus->sprom;
struct b43_phy *phy = &dev->phy;
struct b43_phy_g *gphy = phy->g;
struct b43_txpower_lo_control *lo = gphy->lo_control;
{
u32 low, high;
- B43_WARN_ON(dev->dev->id.revision < 3);
+ B43_WARN_ON(dev->sdev->id.revision < 3);
/* The hardware guarantees us an atomic read, if we
* read the low register first. */
{
u32 low, high;
- B43_WARN_ON(dev->dev->id.revision < 3);
+ B43_WARN_ON(dev->sdev->id.revision < 3);
low = tsf;
high = (tsf >> 32);
b43_ram_write(dev, i * 4, buffer[i]);
b43_write16(dev, 0x0568, 0x0000);
- if (dev->dev->id.revision < 11)
+ if (dev->sdev->id.revision < 11)
b43_write16(dev, 0x07C0, 0x0000);
else
b43_write16(dev, 0x07C0, 0x0100);
b43_write32(dev, B43_MMIO_MACCTL, macctl);
/* Commit write */
b43_read32(dev, B43_MMIO_MACCTL);
- if (awake && dev->dev->id.revision >= 5) {
+ if (awake && dev->sdev->id.revision >= 5) {
/* Wait for the microcode to wake up. */
for (i = 0; i < 100; i++) {
ucstat = b43_shm_read16(dev, B43_SHM_SHARED,
}
}
-void b43_wireless_core_reset(struct b43_wldev *dev, u32 flags)
+static void b43_ssb_wireless_core_reset(struct b43_wldev *dev, u32 flags)
{
u32 tmslow;
- u32 macctl;
flags |= B43_TMSLOW_PHYCLKEN;
flags |= B43_TMSLOW_PHYRESET;
if (dev->phy.type == B43_PHYTYPE_N)
flags |= B43_TMSLOW_PHY_BANDWIDTH_20MHZ; /* Make 20 MHz def */
- ssb_device_enable(dev->dev, flags);
+ ssb_device_enable(dev->sdev, flags);
msleep(2); /* Wait for the PLL to turn on. */
/* Now take the PHY out of Reset again */
- tmslow = ssb_read32(dev->dev, SSB_TMSLOW);
+ tmslow = ssb_read32(dev->sdev, SSB_TMSLOW);
tmslow |= SSB_TMSLOW_FGC;
tmslow &= ~B43_TMSLOW_PHYRESET;
- ssb_write32(dev->dev, SSB_TMSLOW, tmslow);
- ssb_read32(dev->dev, SSB_TMSLOW); /* flush */
+ ssb_write32(dev->sdev, SSB_TMSLOW, tmslow);
+ ssb_read32(dev->sdev, SSB_TMSLOW); /* flush */
msleep(1);
tmslow &= ~SSB_TMSLOW_FGC;
- ssb_write32(dev->dev, SSB_TMSLOW, tmslow);
- ssb_read32(dev->dev, SSB_TMSLOW); /* flush */
+ ssb_write32(dev->sdev, SSB_TMSLOW, tmslow);
+ ssb_read32(dev->sdev, SSB_TMSLOW); /* flush */
msleep(1);
+}
+
+void b43_wireless_core_reset(struct b43_wldev *dev, u32 flags)
+{
+ u32 macctl;
+
+ b43_ssb_wireless_core_reset(dev, flags);
/* Turn Analog ON, but only if we already know the PHY-type.
* This protects against very early setup where we don't know the
{
u32 dummy;
- if (dev->dev->id.revision < 5)
+ if (dev->sdev->id.revision < 5)
return;
/* Read all entries from the microcode TXstatus FIFO
* and throw them away.
/* Get the mask of available antennas. */
if (dev->phy.gmode)
- antenna_mask = dev->dev->bus->sprom.ant_available_bg;
+ antenna_mask = dev->sdev->bus->sprom.ant_available_bg;
else
- antenna_mask = dev->dev->bus->sprom.ant_available_a;
+ antenna_mask = dev->sdev->bus->sprom.ant_available_a;
if (!(antenna_mask & (1 << (antenna_nr - 1)))) {
/* This antenna is not available. Fall back to default. */
mutex_lock(&wl->mutex);
dev = wl->current_dev;
if (likely(dev && (b43_status(dev) >= B43_STAT_INITIALIZED))) {
- if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) {
+ if (dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO) {
/* wl->mutex is enough. */
b43_do_beacon_update_trigger_work(dev);
mmiowb();
static void b43_set_beacon_int(struct b43_wldev *dev, u16 beacon_int)
{
b43_time_lock(dev);
- if (dev->dev->id.revision >= 3) {
+ if (dev->sdev->id.revision >= 3) {
b43_write32(dev, B43_MMIO_TSF_CFP_REP, (beacon_int << 16));
b43_write32(dev, B43_MMIO_TSF_CFP_START, (beacon_int << 10));
} else {
B43_WARN_ON(1);
return -ENOSYS;
}
- err = request_firmware(&blob, ctx->fwname, ctx->dev->dev->dev);
+ err = request_firmware(&blob, ctx->fwname, ctx->dev->sdev->dev);
if (err == -ENOENT) {
snprintf(ctx->errors[ctx->req_type],
sizeof(ctx->errors[ctx->req_type]),
{
struct b43_wldev *dev = ctx->dev;
struct b43_firmware *fw = &ctx->dev->fw;
- const u8 rev = ctx->dev->dev->id.revision;
+ const u8 rev = ctx->dev->sdev->id.revision;
const char *filename;
u32 tmshigh;
int err;
/* Get microcode */
- tmshigh = ssb_read32(dev->dev, SSB_TMSHIGH);
if ((rev >= 5) && (rev <= 10))
filename = "ucode5";
else if ((rev >= 11) && (rev <= 12))
switch (dev->phy.type) {
case B43_PHYTYPE_A:
if ((rev >= 5) && (rev <= 10)) {
+ tmshigh = ssb_read32(dev->sdev, SSB_TMSHIGH);
if (tmshigh & B43_TMSHIGH_HAVE_2GHZ_PHY)
filename = "a0g1initvals5";
else
switch (dev->phy.type) {
case B43_PHYTYPE_A:
if ((rev >= 5) && (rev <= 10)) {
+ tmshigh = ssb_read32(dev->sdev, SSB_TMSHIGH);
if (tmshigh & B43_TMSHIGH_HAVE_2GHZ_PHY)
filename = "a0g1bsinitvals5";
else
snprintf(wiphy->fw_version, sizeof(wiphy->fw_version), "%u.%u",
dev->fw.rev, dev->fw.patch);
- wiphy->hw_version = dev->dev->id.coreid;
+ wiphy->hw_version = dev->sdev->id.coreid;
if (b43_is_old_txhdr_format(dev)) {
/* We're over the deadline, but we keep support for old fw
/* Initialize the GPIOs
* http://bcm-specs.sipsolutions.net/GPIO
*/
+static struct ssb_device *b43_ssb_gpio_dev(struct b43_wldev *dev)
+{
+ struct ssb_bus *bus = dev->sdev->bus;
+
+#ifdef CONFIG_SSB_DRIVER_PCICORE
+ return (bus->chipco.dev ? bus->chipco.dev : bus->pcicore.dev);
+#else
+ return bus->chipco.dev;
+#endif
+}
+
static int b43_gpio_init(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
- struct ssb_device *gpiodev, *pcidev = NULL;
+ struct ssb_device *gpiodev;
u32 mask, set;
b43_write32(dev, B43_MMIO_MACCTL, b43_read32(dev, B43_MMIO_MACCTL)
mask = 0x0000001F;
set = 0x0000000F;
- if (dev->dev->bus->chip_id == 0x4301) {
+ if (dev->sdev->bus->chip_id == 0x4301) {
mask |= 0x0060;
set |= 0x0060;
}
mask |= 0x0180;
set |= 0x0180;
}
- if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_PACTRL) {
+ if (dev->sdev->bus->sprom.boardflags_lo & B43_BFL_PACTRL) {
b43_write16(dev, B43_MMIO_GPIO_MASK,
b43_read16(dev, B43_MMIO_GPIO_MASK)
| 0x0200);
mask |= 0x0200;
set |= 0x0200;
}
- if (dev->dev->id.revision >= 2)
+ if (dev->sdev->id.revision >= 2)
mask |= 0x0010; /* FIXME: This is redundant. */
-#ifdef CONFIG_SSB_DRIVER_PCICORE
- pcidev = bus->pcicore.dev;
-#endif
- gpiodev = bus->chipco.dev ? : pcidev;
- if (!gpiodev)
- return 0;
- ssb_write32(gpiodev, B43_GPIO_CONTROL,
- (ssb_read32(gpiodev, B43_GPIO_CONTROL)
- & mask) | set);
+ gpiodev = b43_ssb_gpio_dev(dev);
+ if (gpiodev)
+ ssb_write32(gpiodev, B43_GPIO_CONTROL,
+ (ssb_read32(gpiodev, B43_GPIO_CONTROL)
+ & mask) | set);
return 0;
}
/* Turn off all GPIO stuff. Call this on module unload, for example. */
static void b43_gpio_cleanup(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
- struct ssb_device *gpiodev, *pcidev = NULL;
+ struct ssb_device *gpiodev;
-#ifdef CONFIG_SSB_DRIVER_PCICORE
- pcidev = bus->pcicore.dev;
-#endif
- gpiodev = bus->chipco.dev ? : pcidev;
- if (!gpiodev)
- return;
- ssb_write32(gpiodev, B43_GPIO_CONTROL, 0);
+ gpiodev = b43_ssb_gpio_dev(dev);
+ if (gpiodev)
+ ssb_write32(gpiodev, B43_GPIO_CONTROL, 0);
}
/* http://bcm-specs.sipsolutions.net/EnableMac */
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/MacPhyClkSet */
void b43_mac_phy_clock_set(struct b43_wldev *dev, bool on)
{
- u32 tmslow = ssb_read32(dev->dev, SSB_TMSLOW);
+ u32 tmslow = ssb_read32(dev->sdev, SSB_TMSLOW);
if (on)
tmslow |= B43_TMSLOW_MACPHYCLKEN;
else
tmslow &= ~B43_TMSLOW_MACPHYCLKEN;
- ssb_write32(dev->dev, SSB_TMSLOW, tmslow);
+ ssb_write32(dev->sdev, SSB_TMSLOW, tmslow);
}
static void b43_adjust_opmode(struct b43_wldev *dev)
/* Workaround: On old hardware the HW-MAC-address-filter
* doesn't work properly, so always run promisc in filter
* it in software. */
- if (dev->dev->id.revision <= 4)
+ if (dev->sdev->id.revision <= 4)
ctl |= B43_MACCTL_PROMISC;
b43_write32(dev, B43_MMIO_MACCTL, ctl);
cfp_pretbtt = 2;
if ((ctl & B43_MACCTL_INFRA) && !(ctl & B43_MACCTL_AP)) {
- if (dev->dev->bus->chip_id == 0x4306 &&
- dev->dev->bus->chip_rev == 3)
+ if (dev->sdev->bus->chip_id == 0x4306 &&
+ dev->sdev->bus->chip_rev == 3)
cfp_pretbtt = 100;
else
cfp_pretbtt = 50;
b43_write16(dev, 0x005E, value16);
}
b43_write32(dev, 0x0100, 0x01000000);
- if (dev->dev->id.revision < 5)
+ if (dev->sdev->id.revision < 5)
b43_write32(dev, 0x010C, 0x01000000);
b43_write32(dev, B43_MMIO_MACCTL, b43_read32(dev, B43_MMIO_MACCTL)
/* Initially set the wireless operation mode. */
b43_adjust_opmode(dev);
- if (dev->dev->id.revision < 3) {
+ if (dev->sdev->id.revision < 3) {
b43_write16(dev, 0x060E, 0x0000);
b43_write16(dev, 0x0610, 0x8000);
b43_write16(dev, 0x0604, 0x0000);
b43_mac_phy_clock_set(dev, true);
b43_write16(dev, B43_MMIO_POWERUP_DELAY,
- dev->dev->bus->chipco.fast_pwrup_delay);
+ dev->sdev->bus->chipco.fast_pwrup_delay);
err = 0;
b43dbg(dev->wl, "Chip initialized\n");
b43_shm_write32(dev, B43_SHM_SHARED, 0, backup0);
b43_shm_write32(dev, B43_SHM_SHARED, 4, backup4);
- if ((dev->dev->id.revision >= 3) && (dev->dev->id.revision <= 10)) {
+ if ((dev->sdev->id.revision >= 3) && (dev->sdev->id.revision <= 10)) {
/* The 32bit register shadows the two 16bit registers
* with update sideeffects. Validate this. */
b43_write16(dev, B43_MMIO_TSF_CFP_START, 0xAAAA);
static void b43_put_phy_into_reset(struct b43_wldev *dev)
{
- struct ssb_device *sdev = dev->dev;
+ struct ssb_device *sdev = dev->sdev;
u32 tmslow;
tmslow = ssb_read32(sdev, SSB_TMSLOW);
/* Disable interrupts on the device. */
b43_set_status(dev, B43_STAT_INITIALIZED);
- if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) {
+ if (dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO) {
/* wl->mutex is locked. That is enough. */
b43_write32(dev, B43_MMIO_GEN_IRQ_MASK, 0);
b43_read32(dev, B43_MMIO_GEN_IRQ_MASK); /* Flush */
/* Synchronize and free the interrupt handlers. Unlock to avoid deadlocks. */
orig_dev = dev;
mutex_unlock(&wl->mutex);
- if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) {
+ if (dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO) {
b43_sdio_free_irq(dev);
} else {
- synchronize_irq(dev->dev->irq);
- free_irq(dev->dev->irq, dev);
+ synchronize_irq(dev->sdev->irq);
+ free_irq(dev->sdev->irq, dev);
}
mutex_lock(&wl->mutex);
dev = wl->current_dev;
B43_WARN_ON(b43_status(dev) != B43_STAT_INITIALIZED);
drain_txstatus_queue(dev);
- if (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) {
+ if (dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO) {
err = b43_sdio_request_irq(dev, b43_sdio_interrupt_handler);
if (err) {
b43err(dev->wl, "Cannot request SDIO IRQ\n");
goto out;
}
} else {
- err = request_threaded_irq(dev->dev->irq, b43_interrupt_handler,
+ err = request_threaded_irq(dev->sdev->irq, b43_interrupt_handler,
b43_interrupt_thread_handler,
IRQF_SHARED, KBUILD_MODNAME, dev);
if (err) {
- b43err(dev->wl, "Cannot request IRQ-%d\n", dev->dev->irq);
+ b43err(dev->wl, "Cannot request IRQ-%d\n",
+ dev->sdev->irq);
goto out;
}
}
analog_type, phy_type, phy_rev);
/* Get RADIO versioning */
- if (dev->dev->bus->chip_id == 0x4317) {
- if (dev->dev->bus->chip_rev == 0)
+ if (dev->sdev->bus->chip_id == 0x4317) {
+ if (dev->sdev->bus->chip_rev == 0)
tmp = 0x3205017F;
- else if (dev->dev->bus->chip_rev == 1)
+ else if (dev->sdev->bus->chip_rev == 1)
tmp = 0x4205017F;
else
tmp = 0x5205017F;
static void b43_bluetooth_coext_enable(struct b43_wldev *dev)
{
- struct ssb_sprom *sprom = &dev->dev->bus->sprom;
+ struct ssb_sprom *sprom = &dev->sdev->bus->sprom;
u64 hf;
if (!modparam_btcoex)
static void b43_imcfglo_timeouts_workaround(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
u32 tmp;
if ((bus->chip_id == 0x4311 && bus->chip_rev == 2) ||
(bus->chip_id == 0x4312)) {
- tmp = ssb_read32(dev->dev, SSB_IMCFGLO);
+ tmp = ssb_read32(dev->sdev, SSB_IMCFGLO);
tmp &= ~SSB_IMCFGLO_REQTO;
tmp &= ~SSB_IMCFGLO_SERTO;
tmp |= 0x3;
- ssb_write32(dev->dev, SSB_IMCFGLO, tmp);
+ ssb_write32(dev->sdev, SSB_IMCFGLO, tmp);
ssb_commit_settings(bus);
}
}
dev->wl->current_beacon = NULL;
}
- ssb_device_disable(dev->dev, 0);
- ssb_bus_may_powerdown(dev->dev->bus);
+ ssb_device_disable(dev->sdev, 0);
+ ssb_bus_may_powerdown(dev->sdev->bus);
}
/* Initialize a wireless core */
static int b43_wireless_core_init(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
struct ssb_sprom *sprom = &bus->sprom;
struct b43_phy *phy = &dev->phy;
int err;
err = ssb_bus_powerup(bus, 0);
if (err)
goto out;
- if (!ssb_device_is_enabled(dev->dev)) {
+ if (!ssb_device_is_enabled(dev->sdev)) {
tmp = phy->gmode ? B43_TMSLOW_GMODE : 0;
b43_wireless_core_reset(dev, tmp);
}
phy->ops->prepare_structs(dev);
/* Enable IRQ routing to this device. */
- ssb_pcicore_dev_irqvecs_enable(&bus->pcicore, dev->dev);
+ ssb_pcicore_dev_irqvecs_enable(&bus->pcicore, dev->sdev);
b43_imcfglo_timeouts_workaround(dev);
b43_bluetooth_coext_disable(dev);
if (err)
goto err_busdown;
b43_shm_write16(dev, B43_SHM_SHARED,
- B43_SHM_SH_WLCOREREV, dev->dev->id.revision);
+ B43_SHM_SH_WLCOREREV, dev->sdev->id.revision);
hf = b43_hf_read(dev);
if (phy->type == B43_PHYTYPE_G) {
hf |= B43_HF_SYMW;
/* Maximum Contention Window */
b43_shm_write16(dev, B43_SHM_SCRATCH, B43_SHM_SC_MAXCONT, 0x3FF);
- if ((dev->dev->bus->bustype == SSB_BUSTYPE_PCMCIA) ||
- (dev->dev->bus->bustype == SSB_BUSTYPE_SDIO) ||
+ if ((dev->sdev->bus->bustype == SSB_BUSTYPE_PCMCIA) ||
+ (dev->sdev->bus->bustype == SSB_BUSTYPE_SDIO) ||
dev->use_pio) {
dev->__using_pio_transfers = 1;
err = b43_pio_init(dev);
static int b43_wireless_core_attach(struct b43_wldev *dev)
{
struct b43_wl *wl = dev->wl;
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
struct pci_dev *pdev = (bus->bustype == SSB_BUSTYPE_PCI) ? bus->host_pci : NULL;
int err;
bool have_2ghz_phy = 0, have_5ghz_phy = 0;
goto out;
}
/* Get the PHY type. */
- if (dev->dev->id.revision >= 5) {
+ if (dev->sdev->id.revision >= 5) {
u32 tmshigh;
- tmshigh = ssb_read32(dev->dev, SSB_TMSHIGH);
+ tmshigh = ssb_read32(dev->sdev, SSB_TMSHIGH);
have_2ghz_phy = !!(tmshigh & B43_TMSHIGH_HAVE_2GHZ_PHY);
have_5ghz_phy = !!(tmshigh & B43_TMSHIGH_HAVE_5GHZ_PHY);
} else
INIT_WORK(&dev->restart_work, b43_chip_reset);
dev->phy.ops->switch_analog(dev, 0);
- ssb_device_disable(dev->dev, 0);
+ ssb_device_disable(dev->sdev, 0);
ssb_bus_may_powerdown(bus);
out:
goto out;
wldev->use_pio = b43_modparam_pio;
- wldev->dev = dev;
+ wldev->sdev = dev;
wldev->wl = wl;
b43_set_status(wldev, B43_STAT_UNINIT);
wldev->bad_frames_preempt = modparam_bad_frames_preempt;
ieee80211_free_hw(hw);
}
-static int b43_wireless_init(struct ssb_device *dev)
+static struct b43_wl *b43_wireless_init(struct ssb_device *dev)
{
struct ssb_sprom *sprom = &dev->bus->sprom;
struct ieee80211_hw *hw;
struct b43_wl *wl;
- int err = -ENOMEM;
-
- b43_sprom_fixup(dev->bus);
hw = ieee80211_alloc_hw(sizeof(*wl), &b43_hw_ops);
if (!hw) {
b43err(NULL, "Could not allocate ieee80211 device\n");
- goto out;
+ return ERR_PTR(-ENOMEM);
}
wl = hw_to_b43_wl(hw);
INIT_WORK(&wl->tx_work, b43_tx_work);
skb_queue_head_init(&wl->tx_queue);
- ssb_set_devtypedata(dev, wl);
b43info(wl, "Broadcom %04X WLAN found (core revision %u)\n",
dev->bus->chip_id, dev->id.revision);
- err = 0;
-out:
- return err;
+ return wl;
}
static int b43_ssb_probe(struct ssb_device *dev, const struct ssb_device_id *id)
if (!wl) {
/* Probing the first core. Must setup common struct b43_wl */
first = 1;
- err = b43_wireless_init(dev);
- if (err)
+ b43_sprom_fixup(dev->bus);
+ wl = b43_wireless_init(dev);
+ if (IS_ERR(wl)) {
+ err = PTR_ERR(wl);
goto out;
- wl = ssb_get_devtypedata(dev);
- B43_WARN_ON(!wl);
+ }
+ ssb_set_devtypedata(dev, wl);
+ B43_WARN_ON(ssb_get_devtypedata(dev) != wl);
}
err = b43_one_core_attach(dev, wl);
if (err)
void b43_phy_inita(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
struct b43_phy *phy = &dev->phy;
/* This lowlevel A-PHY init is also called from G-PHY init.
}
if ((phy->type == B43_PHYTYPE_G) &&
- (dev->dev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)) {
+ (dev->sdev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)) {
b43_phy_maskset(dev, B43_PHY_OFDM(0x6E), 0xE000, 0x3CF);
}
}
struct b43_phy_a *aphy = phy->a;
s16 pab0, pab1, pab2;
- pab0 = (s16) (dev->dev->bus->sprom.pa1b0);
- pab1 = (s16) (dev->dev->bus->sprom.pa1b1);
- pab2 = (s16) (dev->dev->bus->sprom.pa1b2);
+ pab0 = (s16) (dev->sdev->bus->sprom.pa1b0);
+ pab1 = (s16) (dev->sdev->bus->sprom.pa1b1);
+ pab2 = (s16) (dev->sdev->bus->sprom.pa1b2);
if (pab0 != 0 && pab1 != 0 && pab2 != 0 &&
pab0 != -1 && pab1 != -1 && pab2 != -1) {
/* The pabX values are set in SPROM. Use them. */
- if ((s8) dev->dev->bus->sprom.itssi_a != 0 &&
- (s8) dev->dev->bus->sprom.itssi_a != -1)
+ if ((s8) dev->sdev->bus->sprom.itssi_a != 0 &&
+ (s8) dev->sdev->bus->sprom.itssi_a != -1)
aphy->tgt_idle_tssi =
- (s8) (dev->dev->bus->sprom.itssi_a);
+ (s8) (dev->sdev->bus->sprom.itssi_a);
else
aphy->tgt_idle_tssi = 62;
aphy->tssi2dbm = b43_generate_dyn_tssi2dbm_tab(dev, pab0,
B43_WARN_ON(dev->phy.phy_locked);
dev->phy.phy_locked = 1;
#endif
- B43_WARN_ON(dev->dev->id.revision < 3);
+ B43_WARN_ON(dev->sdev->id.revision < 3);
if (!b43_is_mode(dev->wl, NL80211_IFTYPE_AP))
b43_power_saving_ctl_bits(dev, B43_PS_AWAKE);
B43_WARN_ON(!dev->phy.phy_locked);
dev->phy.phy_locked = 0;
#endif
- B43_WARN_ON(dev->dev->id.revision < 3);
+ B43_WARN_ON(dev->sdev->id.revision < 3);
if (!b43_is_mode(dev->wl, NL80211_IFTYPE_AP))
b43_power_saving_ctl_bits(dev, 0);
/* The next check will be needed in two seconds, or later. */
phy->next_txpwr_check_time = round_jiffies(now + (HZ * 2));
- if ((dev->dev->bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
- (dev->dev->bus->boardinfo.type == SSB_BOARD_BU4306))
+ if ((dev->sdev->bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM) &&
+ (dev->sdev->bus->boardinfo.type == SSB_BOARD_BU4306))
return; /* No software txpower adjustment needed */
result = phy->ops->recalc_txpower(dev, !!(flags & B43_TXPWR_IGNORE_TSSI));
B43_WARN_ON(phy->type != B43_PHYTYPE_G);
if (!phy->gmode ||
- !(dev->dev->bus->sprom.boardflags_lo & B43_BFL_RSSI)) {
+ !(dev->sdev->bus->sprom.boardflags_lo & B43_BFL_RSSI)) {
tmp16 = b43_nrssi_hw_read(dev, 0x20);
if (tmp16 >= 0x20)
tmp16 -= 0x40;
{
struct b43_phy *phy = &dev->phy;
struct b43_phy_g *gphy = phy->g;
- struct ssb_sprom *sprom = &(dev->dev->bus->sprom);
+ struct ssb_sprom *sprom = &(dev->sdev->bus->sprom);
if (!phy->gmode)
return 0;
static void b43_phy_initb5(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
struct b43_phy *phy = &dev->phy;
struct b43_phy_g *gphy = phy->g;
u16 offset, value;
b43_radio_write16(dev, 0x5A, 0x88);
b43_radio_write16(dev, 0x5B, 0x6B);
b43_radio_write16(dev, 0x5C, 0x0F);
- if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_ALTIQ) {
+ if (dev->sdev->bus->sprom.boardflags_lo & B43_BFL_ALTIQ) {
b43_radio_write16(dev, 0x5D, 0xFA);
b43_radio_write16(dev, 0x5E, 0xD8);
} else {
b43_phy_set(dev, B43_PHY_RFOVER, 0x0100);
b43_phy_mask(dev, B43_PHY_RFOVERVAL, 0xCFFF);
- if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_EXTLNA) {
+ if (dev->sdev->bus->sprom.boardflags_lo & B43_BFL_EXTLNA) {
if (phy->rev >= 7) {
b43_phy_set(dev, B43_PHY_RFOVER, 0x0800);
b43_phy_set(dev, B43_PHY_RFOVERVAL, 0x8000);
/* Initialize B/G PHY power control */
static void b43_phy_init_pctl(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
struct b43_phy *phy = &dev->phy;
struct b43_phy_g *gphy = phy->g;
struct b43_rfatt old_rfatt;
if (phy->rev >= 6) {
b43_phy_maskset(dev, B43_PHY_CCK(0x36), 0x0FFF, (gphy->lo_control->tx_bias << 12));
}
- if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)
+ if (dev->sdev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)
b43_phy_write(dev, B43_PHY_CCK(0x2E), 0x8075);
else
b43_phy_write(dev, B43_PHY_CCK(0x2E), 0x807F);
b43_phy_write(dev, B43_PHY_LO_MASK, 0x8078);
}
- if (!(dev->dev->bus->sprom.boardflags_lo & B43_BFL_RSSI)) {
+ if (!(dev->sdev->bus->sprom.boardflags_lo & B43_BFL_RSSI)) {
/* The specs state to update the NRSSI LT with
* the value 0x7FFFFFFF here. I think that is some weird
* compiler optimization in the original driver.
/* FIXME: The spec says in the following if, the 0 should be replaced
'if OFDM may not be used in the current locale'
but OFDM is legal everywhere */
- if ((dev->dev->bus->chip_id == 0x4306
- && dev->dev->bus->chip_package == 2) || 0) {
+ if ((dev->sdev->bus->chip_id == 0x4306
+ && dev->sdev->bus->chip_package == 2) || 0) {
b43_phy_mask(dev, B43_PHY_CRS0, 0xBFFF);
b43_phy_mask(dev, B43_PHY_OFDM(0xC3), 0x7FFF);
}
b43_write16(dev, B43_MMIO_CHANNEL, channel2freq_bg(channel));
if (channel == 14) {
- if (dev->dev->bus->sprom.country_code ==
+ if (dev->sdev->bus->sprom.country_code ==
SSB_SPROM1CCODE_JAPAN)
b43_hf_write(dev,
b43_hf_read(dev) & ~B43_HF_ACPR);
static void default_radio_attenuation(struct b43_wldev *dev,
struct b43_rfatt *rf)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
struct b43_phy *phy = &dev->phy;
rf->with_padmix = 0;
struct b43_phy_g *gphy = phy->g;
s16 pab0, pab1, pab2;
- pab0 = (s16) (dev->dev->bus->sprom.pa0b0);
- pab1 = (s16) (dev->dev->bus->sprom.pa0b1);
- pab2 = (s16) (dev->dev->bus->sprom.pa0b2);
+ pab0 = (s16) (dev->sdev->bus->sprom.pa0b0);
+ pab1 = (s16) (dev->sdev->bus->sprom.pa0b1);
+ pab2 = (s16) (dev->sdev->bus->sprom.pa0b2);
- B43_WARN_ON((dev->dev->bus->chip_id == 0x4301) &&
+ B43_WARN_ON((dev->sdev->bus->chip_id == 0x4301) &&
(phy->radio_ver != 0x2050)); /* Not supported anymore */
gphy->dyn_tssi_tbl = 0;
if (pab0 != 0 && pab1 != 0 && pab2 != 0 &&
pab0 != -1 && pab1 != -1 && pab2 != -1) {
/* The pabX values are set in SPROM. Use them. */
- if ((s8) dev->dev->bus->sprom.itssi_bg != 0 &&
- (s8) dev->dev->bus->sprom.itssi_bg != -1) {
+ if ((s8) dev->sdev->bus->sprom.itssi_bg != 0 &&
+ (s8) dev->sdev->bus->sprom.itssi_bg != -1) {
gphy->tgt_idle_tssi =
- (s8) (dev->dev->bus->sprom.itssi_bg);
+ (s8) (dev->sdev->bus->sprom.itssi_bg);
} else
gphy->tgt_idle_tssi = 62;
gphy->tssi2dbm = b43_generate_dyn_tssi2dbm_tab(dev, pab0,
B43_TXCTL_TXMIX;
rfatt += 2;
bbatt += 2;
- } else if (dev->dev->bus->sprom.
+ } else if (dev->sdev->bus->sprom.
boardflags_lo &
B43_BFL_PACTRL) {
bbatt += 4 * (rfatt - 2);
estimated_pwr = b43_gphy_estimate_power_out(dev, average_tssi);
B43_WARN_ON(phy->type != B43_PHYTYPE_G);
- max_pwr = dev->dev->bus->sprom.maxpwr_bg;
- if (dev->dev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)
+ max_pwr = dev->sdev->bus->sprom.maxpwr_bg;
+ if (dev->sdev->bus->sprom.boardflags_lo & B43_BFL_PACTRL)
max_pwr -= 3; /* minus 0.75 */
if (unlikely(max_pwr >= INT_TO_Q52(30/*dBm*/))) {
b43warn(dev->wl,
"Invalid max-TX-power value in SPROM.\n");
max_pwr = INT_TO_Q52(20); /* fake it */
- dev->dev->bus->sprom.maxpwr_bg = max_pwr;
+ dev->sdev->bus->sprom.maxpwr_bg = max_pwr;
}
/* Get desired power (in Q5.2) */
{
struct b43_phy *phy = &dev->phy;
- if (!(dev->dev->bus->sprom.boardflags_lo & B43_BFL_RSSI))
+ if (!(dev->sdev->bus->sprom.boardflags_lo & B43_BFL_RSSI))
return;
b43_mac_suspend(dev);
static void lpphy_read_band_sprom(struct b43_wldev *dev)
{
struct b43_phy_lp *lpphy = dev->phy.lp;
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
u16 cckpo, maxpwr;
u32 ofdmpo;
int i;
static void lpphy_baseband_rev0_1_init(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
struct b43_phy_lp *lpphy = dev->phy.lp;
u16 tmp, tmp2;
static void lpphy_baseband_rev2plus_init(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
struct b43_phy_lp *lpphy = dev->phy.lp;
b43_phy_write(dev, B43_LPPHY_AFE_DAC_CTL, 0x50);
static void lpphy_2062_init(struct b43_wldev *dev)
{
struct b43_phy_lp *lpphy = dev->phy.lp;
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
u32 crystalfreq, tmp, ref;
unsigned int i;
const struct b2062_freqdata *fd = NULL;
lpphy_sync_stx(dev);
b43_phy_write(dev, B43_PHY_OFDM(0xF0), 0x5F80);
b43_phy_write(dev, B43_PHY_OFDM(0xF1), 0);
- if (dev->dev->bus->chip_id == 0x4325) {
+ if (dev->sdev->bus->chip_id == 0x4325) {
// TODO SSB PMU recalibration
}
}
static void lpphy_rev2plus_rc_calib(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;
u8 tmp = b43_radio_read(dev, B2063_RX_BB_SP8) & 0xFF;
int i;
static void lpphy_papd_cal_txpwr(struct b43_wldev *dev)
{
struct b43_phy_lp *lpphy = dev->phy.lp;
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
struct lpphy_tx_gains gains, oldgains;
int old_txpctl, old_afe_ovr, old_rf, old_bbmult;
bool rx, bool pa, struct lpphy_tx_gains *gains)
{
struct b43_phy_lp *lpphy = dev->phy.lp;
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
const struct lpphy_rx_iq_comp *iqcomp = NULL;
struct lpphy_tx_gains nogains, oldgains;
u16 tmp;
static void lpphy_b2062_reset_pll_bias(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
b43_radio_write(dev, B2062_S_RFPLL_CTL2, 0xFF);
udelay(20);
unsigned int channel)
{
struct b43_phy_lp *lpphy = dev->phy.lp;
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
const struct b206x_channel *chandata = NULL;
u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;
u32 tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8, tmp9;
static int lpphy_b2063_tune(struct b43_wldev *dev,
unsigned int channel)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
static const struct b206x_channel *chandata = NULL;
u32 crystal_freq = bus->chipco.pmu.crystalfreq * 1000;
static void b43_nphy_tx_power_fix(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
- struct ssb_sprom *sprom = &(dev->dev->bus->sprom);
+ struct ssb_sprom *sprom = &(dev->sdev->bus->sprom);
u8 txpi[2], bbmult, i;
u16 tmp, radio_gain, dac_gain;
static void b43_radio_init2055_post(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
- struct ssb_sprom *sprom = &(dev->dev->bus->sprom);
- struct ssb_boardinfo *binfo = &(dev->dev->bus->boardinfo);
+ struct ssb_sprom *sprom = &(dev->sdev->bus->sprom);
+ struct ssb_boardinfo *binfo = &(dev->sdev->bus->boardinfo);
int i;
u16 val;
bool workaround = false;
if (dev->phy.type != B43_PHYTYPE_N)
return;
- tmslow = ssb_read32(dev->dev, SSB_TMSLOW);
+ tmslow = ssb_read32(dev->sdev, SSB_TMSLOW);
if (force)
tmslow |= SSB_TMSLOW_FGC;
else
tmslow &= ~SSB_TMSLOW_FGC;
- ssb_write32(dev->dev, SSB_TMSLOW, tmslow);
+ ssb_write32(dev->sdev, SSB_TMSLOW, tmslow);
}
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/CCA */
b43_phy_write(dev, B43_NPHY_GPIO_LOOEN, 0);
b43_phy_write(dev, B43_NPHY_GPIO_HIOEN, 0);
- ssb_chipco_gpio_control(&dev->dev->bus->chipco, 0xFC00,
+ ssb_chipco_gpio_control(&dev->sdev->bus->chipco, 0xFC00,
0xFC00);
b43_write32(dev, B43_MMIO_MACCTL,
b43_read32(dev, B43_MMIO_MACCTL) &
{
u16 tmp;
- if (dev->dev->id.revision == 16)
+ if (dev->sdev->id.revision == 16)
b43_mac_suspend(dev);
tmp = b43_phy_read(dev, B43_NPHY_CLASSCTL);
tmp |= (val & mask);
b43_phy_maskset(dev, B43_NPHY_CLASSCTL, 0xFFF8, tmp);
- if (dev->dev->id.revision == 16)
+ if (dev->sdev->id.revision == 16)
b43_mac_enable(dev);
return tmp;
static void b43_nphy_gain_ctrl_workarounds(struct b43_wldev *dev)
{
struct b43_phy_n *nphy = dev->phy.n;
- struct ssb_sprom *sprom = &(dev->dev->bus->sprom);
+ struct ssb_sprom *sprom = &(dev->sdev->bus->sprom);
/* PHY rev 0, 1, 2 */
u8 i, j;
/* http://bcm-v4.sipsolutions.net/802.11/PHY/N/Workarounds */
static void b43_nphy_workarounds(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
struct b43_phy *phy = &dev->phy;
struct b43_phy_n *nphy = phy->n;
*/
int b43_phy_initn(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
struct b43_phy *phy = &dev->phy;
struct b43_phy_n *nphy = phy->n;
u8 tx_pwr_state;
if ((dev->phy.rev >= 3) &&
(bus->sprom.boardflags_lo & B43_BFL_EXTLNA) &&
(b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)) {
- chipco_set32(&dev->dev->bus->chipco, SSB_CHIPCO_CHIPCTL, 0x40);
+ chipco_set32(&dev->sdev->bus->chipco, SSB_CHIPCO_CHIPCTL, 0x40);
}
nphy->deaf_count = 0;
b43_nphy_tables_init(dev);
B43_MMIO_PIO11_BASE5,
};
- if (dev->dev->id.revision >= 11) {
+ if (dev->sdev->id.revision >= 11) {
B43_WARN_ON(index >= ARRAY_SIZE(bases_rev11));
return bases_rev11[index];
}
static u16 pio_txqueue_offset(struct b43_wldev *dev)
{
- if (dev->dev->id.revision >= 11)
+ if (dev->sdev->id.revision >= 11)
return 0x18;
return 0;
}
static u16 pio_rxqueue_offset(struct b43_wldev *dev)
{
- if (dev->dev->id.revision >= 11)
+ if (dev->sdev->id.revision >= 11)
return 0x38;
return 8;
}
if (!q)
return NULL;
q->dev = dev;
- q->rev = dev->dev->id.revision;
+ q->rev = dev->sdev->id.revision;
q->mmio_base = index_to_pioqueue_base(dev, index) +
pio_txqueue_offset(dev);
q->index = index;
if (!q)
return NULL;
q->dev = dev;
- q->rev = dev->dev->id.revision;
+ q->rev = dev->sdev->id.revision;
q->mmio_base = index_to_pioqueue_base(dev, index) +
pio_rxqueue_offset(dev);
ctl |= B43_PIO_TXCTL_WRITELO | B43_PIO_TXCTL_WRITEHI;
b43_piotx_write16(q, B43_PIO_TXCTL, ctl);
- ssb_block_write(dev->dev, data, (data_len & ~1),
+ b43_block_write(dev, data, (data_len & ~1),
q->mmio_base + B43_PIO_TXDATA,
sizeof(u16));
if (data_len & 1) {
b43_piotx_write16(q, B43_PIO_TXCTL, ctl);
tail[0] = data[data_len - 1];
tail[1] = 0;
- ssb_block_write(dev->dev, tail, 2,
+ b43_block_write(dev, tail, 2,
q->mmio_base + B43_PIO_TXDATA,
sizeof(u16));
}
B43_PIO8_TXCTL_16_23 | B43_PIO8_TXCTL_24_31;
b43_piotx_write32(q, B43_PIO8_TXCTL, ctl);
- ssb_block_write(dev->dev, data, (data_len & ~3),
+ b43_block_write(dev, data, (data_len & ~3),
q->mmio_base + B43_PIO8_TXDATA,
sizeof(u32));
if (data_len & 3) {
break;
}
b43_piotx_write32(q, B43_PIO8_TXCTL, ctl);
- ssb_block_write(dev->dev, tail, 4,
+ b43_block_write(dev, tail, 4,
q->mmio_base + B43_PIO8_TXDATA,
sizeof(u32));
}
/* Get the preamble (RX header) */
if (q->rev >= 8) {
- ssb_block_read(dev->dev, rxhdr, sizeof(*rxhdr),
+ b43_block_read(dev, rxhdr, sizeof(*rxhdr),
q->mmio_base + B43_PIO8_RXDATA,
sizeof(u32));
} else {
- ssb_block_read(dev->dev, rxhdr, sizeof(*rxhdr),
+ b43_block_read(dev, rxhdr, sizeof(*rxhdr),
q->mmio_base + B43_PIO_RXDATA,
sizeof(u16));
}
skb_reserve(skb, 2);
skb_put(skb, len + padding);
if (q->rev >= 8) {
- ssb_block_read(dev->dev, skb->data + padding, (len & ~3),
+ b43_block_read(dev, skb->data + padding, (len & ~3),
q->mmio_base + B43_PIO8_RXDATA,
sizeof(u32));
if (len & 3) {
BUILD_BUG_ON(sizeof(wl->pio_tailspace) < 4);
/* Read the last few bytes. */
- ssb_block_read(dev->dev, tail, 4,
+ b43_block_read(dev, tail, 4,
q->mmio_base + B43_PIO8_RXDATA,
sizeof(u32));
switch (len & 3) {
}
}
} else {
- ssb_block_read(dev->dev, skb->data + padding, (len & ~1),
+ b43_block_read(dev, skb->data + padding, (len & ~1),
q->mmio_base + B43_PIO_RXDATA,
sizeof(u16));
if (len & 1) {
BUILD_BUG_ON(sizeof(wl->pio_tailspace) < 2);
/* Read the last byte. */
- ssb_block_read(dev->dev, tail, 2,
+ b43_block_read(dev, tail, 2,
q->mmio_base + B43_PIO_RXDATA,
sizeof(u16));
skb->data[len + padding - 1] = tail[0];
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev = wl->current_dev;
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
bool enabled;
bool brought_up = false;
mutex_unlock(&wl->mutex);
return;
}
- ssb_device_enable(dev->dev, 0);
+ ssb_device_enable(dev->sdev, 0);
brought_up = true;
}
}
if (brought_up) {
- ssb_device_disable(dev->dev, 0);
+ ssb_device_disable(dev->sdev, 0);
ssb_bus_may_powerdown(bus);
}
int b43_sdio_request_irq(struct b43_wldev *dev,
void (*handler)(struct b43_wldev *dev))
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
struct sdio_func *func = bus->host_sdio;
struct b43_sdio *sdio = sdio_get_drvdata(func);
int err;
void b43_sdio_free_irq(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
struct sdio_func *func = bus->host_sdio;
struct b43_sdio *sdio = sdio_get_drvdata(func);
int b43_sysfs_register(struct b43_wldev *wldev)
{
- struct device *dev = wldev->dev->dev;
+ struct device *dev = wldev->sdev->dev;
B43_WARN_ON(b43_status(wldev) != B43_STAT_INITIALIZED);
void b43_sysfs_unregister(struct b43_wldev *wldev)
{
- struct device *dev = wldev->dev->dev;
+ struct device *dev = wldev->sdev->dev;
device_remove_file(dev, &dev_attr_interference);
}
void lpphy_rev2plus_table_init(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
int i;
B43_WARN_ON(dev->phy.rev < 2);
void lpphy_init_tx_gain_table(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
switch (dev->phy.rev) {
case 0:
static void b43_wa_boards_a(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
if (bus->boardinfo.vendor == SSB_BOARDVENDOR_BCM &&
bus->boardinfo.type == SSB_BOARD_BU4306 &&
static void b43_wa_boards_g(struct b43_wldev *dev)
{
- struct ssb_bus *bus = dev->dev->bus;
+ struct ssb_bus *bus = dev->sdev->bus;
struct b43_phy *phy = &dev->phy;
if (bus->boardinfo.vendor != SSB_BOARDVENDOR_BCM ||
else
tmp -= 3;
} else {
- if (dev->dev->bus->sprom.
+ if (dev->sdev->bus->sprom.
boardflags_lo & B43_BFL_RSSI) {
if (in_rssi > 63)
in_rssi = 63;
static struct iwl_lib_ops iwl1000_lib = {
.set_hw_params = iwl1000_hw_set_hw_params,
- .txq_set_sched = iwlagn_txq_set_sched,
- .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
- .txq_free_tfd = iwl_hw_txq_free_tfd,
- .txq_init = iwl_hw_tx_queue_init,
.rx_handler_setup = iwlagn_rx_handler_setup,
.setup_deferred_work = iwlagn_setup_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
struct ieee80211_vif *vif = ctx->vif;
struct iwl_host_cmd hcmd = {
.id = REPLY_CHANNEL_SWITCH,
- .len = sizeof(cmd),
+ .len = { sizeof(cmd), },
.flags = CMD_SYNC,
- .data = &cmd,
+ .data = { &cmd, },
};
cmd.band = priv->band == IEEE80211_BAND_2GHZ;
static struct iwl_lib_ops iwl2000_lib = {
.set_hw_params = iwl2000_hw_set_hw_params,
- .txq_set_sched = iwlagn_txq_set_sched,
- .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
- .txq_free_tfd = iwl_hw_txq_free_tfd,
- .txq_init = iwl_hw_tx_queue_init,
.rx_handler_setup = iwlagn_rx_handler_setup,
.setup_deferred_work = iwlagn_bt_setup_deferred_work,
.cancel_deferred_work = iwlagn_bt_cancel_deferred_work,
struct ieee80211_vif *vif = ctx->vif;
struct iwl_host_cmd hcmd = {
.id = REPLY_CHANNEL_SWITCH,
- .len = sizeof(cmd),
+ .len = { sizeof(cmd), },
.flags = CMD_SYNC,
- .data = &cmd,
+ .data = { &cmd, },
};
cmd.band = priv->band == IEEE80211_BAND_2GHZ;
static struct iwl_lib_ops iwl5000_lib = {
.set_hw_params = iwl5000_hw_set_hw_params,
- .txq_set_sched = iwlagn_txq_set_sched,
- .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
- .txq_free_tfd = iwl_hw_txq_free_tfd,
- .txq_init = iwl_hw_tx_queue_init,
.rx_handler_setup = iwlagn_rx_handler_setup,
.setup_deferred_work = iwlagn_setup_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
static struct iwl_lib_ops iwl5150_lib = {
.set_hw_params = iwl5150_hw_set_hw_params,
- .txq_set_sched = iwlagn_txq_set_sched,
- .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
- .txq_free_tfd = iwl_hw_txq_free_tfd,
- .txq_init = iwl_hw_tx_queue_init,
.rx_handler_setup = iwlagn_rx_handler_setup,
.setup_deferred_work = iwlagn_setup_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
struct ieee80211_vif *vif = ctx->vif;
struct iwl_host_cmd hcmd = {
.id = REPLY_CHANNEL_SWITCH,
- .len = sizeof(cmd),
+ .len = { sizeof(cmd), },
.flags = CMD_SYNC,
- .data = &cmd,
+ .data = { &cmd, },
};
cmd.band = priv->band == IEEE80211_BAND_2GHZ;
static struct iwl_lib_ops iwl6000_lib = {
.set_hw_params = iwl6000_hw_set_hw_params,
- .txq_set_sched = iwlagn_txq_set_sched,
- .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
- .txq_free_tfd = iwl_hw_txq_free_tfd,
- .txq_init = iwl_hw_tx_queue_init,
.rx_handler_setup = iwlagn_rx_handler_setup,
.setup_deferred_work = iwlagn_setup_deferred_work,
.is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
static struct iwl_lib_ops iwl6030_lib = {
.set_hw_params = iwl6000_hw_set_hw_params,
- .txq_set_sched = iwlagn_txq_set_sched,
- .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
- .txq_free_tfd = iwl_hw_txq_free_tfd,
- .txq_init = iwl_hw_tx_queue_init,
.rx_handler_setup = iwlagn_bt_rx_handler_setup,
.setup_deferred_work = iwlagn_bt_setup_deferred_work,
.cancel_deferred_work = iwlagn_bt_cancel_deferred_work,
struct iwl_host_cmd hcmd = {
.id = REPLY_PHY_CALIBRATION_CMD,
- .flags = CMD_SIZE_HUGE,
};
for (i = 0; i < IWL_CALIB_MAX; i++) {
if ((BIT(i) & priv->hw_params.calib_init_cfg) &&
priv->calib_results[i].buf) {
- hcmd.len = priv->calib_results[i].buf_len;
- hcmd.data = priv->calib_results[i].buf;
+ hcmd.len[0] = priv->calib_results[i].buf_len;
+ hcmd.data[0] = priv->calib_results[i].buf;
+ hcmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
ret = iwl_send_cmd_sync(priv, &hcmd);
if (ret) {
IWL_ERR(priv, "Error %d iteration %d\n",
struct iwl_sensitivity_data *data = NULL;
struct iwl_host_cmd cmd_out = {
.id = SENSITIVITY_CMD,
- .len = sizeof(struct iwl_sensitivity_cmd),
+ .len = { sizeof(struct iwl_sensitivity_cmd), },
.flags = CMD_ASYNC,
- .data = &cmd,
+ .data = { &cmd, },
};
data = &(priv->sensitivity_data);
struct iwl_sensitivity_data *data = NULL;
struct iwl_host_cmd cmd_out = {
.id = SENSITIVITY_CMD,
- .len = sizeof(struct iwl_enhance_sensitivity_cmd),
+ .len = { sizeof(struct iwl_enhance_sensitivity_cmd), },
.flags = CMD_ASYNC,
- .data = &cmd,
+ .data = { &cmd, },
};
data = &(priv->sensitivity_data);
{
struct iwl_host_cmd cmd = {
.id = REPLY_SCAN_CMD,
- .len = sizeof(struct iwl_scan_cmd),
- .flags = CMD_SIZE_HUGE,
+ .len = { sizeof(struct iwl_scan_cmd), },
};
struct iwl_scan_cmd *scan;
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
return -EIO;
}
- cmd.len += le16_to_cpu(scan->tx_cmd.len) +
+ cmd.len[0] += le16_to_cpu(scan->tx_cmd.len) +
scan->channel_count * sizeof(struct iwl_scan_channel);
- cmd.data = scan;
- scan->len = cpu_to_le16(cmd.len);
+ cmd.data[0] = scan;
+ cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
+ scan->len = cpu_to_le16(cmd.len[0]);
/* set scan bit here for PAN params */
set_bit(STATUS_SCAN_HW, &priv->status);
struct iwl_txfifo_flush_cmd flush_cmd;
struct iwl_host_cmd cmd = {
.id = REPLY_TXFIFO_FLUSH,
- .len = sizeof(struct iwl_txfifo_flush_cmd),
+ .len = { sizeof(struct iwl_txfifo_flush_cmd), },
.flags = CMD_SYNC,
- .data = &flush_cmd,
+ .data = { &flush_cmd, },
};
might_sleep();
return tid;
}
+#ifdef CONFIG_MAC80211_DEBUGFS
+static void rs_program_fix_rate(struct iwl_priv *priv,
+ struct iwl_lq_sta *lq_sta)
+{
+ struct iwl_station_priv *sta_priv =
+ container_of(lq_sta, struct iwl_station_priv, lq_sta);
+ struct iwl_rxon_context *ctx = sta_priv->common.ctx;
+
+ lq_sta->active_legacy_rate = 0x0FFF; /* 1 - 54 MBits, includes CCK */
+ lq_sta->active_siso_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
+ lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
+ lq_sta->active_mimo3_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
+
+ lq_sta->dbg_fixed_rate = priv->dbg_fixed_rate;
+
+ IWL_DEBUG_RATE(priv, "sta_id %d rate 0x%X\n",
+ lq_sta->lq.sta_id, priv->dbg_fixed_rate);
+
+ if (priv->dbg_fixed_rate) {
+ rs_fill_link_cmd(NULL, lq_sta, priv->dbg_fixed_rate);
+ iwl_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC,
+ false);
+ }
+}
+#endif
+
/*
get the traffic load value for tid
*/
/* See if there's a better rate or modulation mode to try. */
if (sta && sta->supp_rates[sband->band])
rs_rate_scale_perform(priv, skb, sta, lq_sta);
-
+#ifdef CONFIG_MAC80211_DEBUGFS
+ if (priv->dbg_fixed_rate != lq_sta->dbg_fixed_rate)
+ rs_program_fix_rate(priv, lq_sta);
+#endif
if (priv->cfg->bt_params && priv->cfg->bt_params->advanced_bt_coexist)
rs_bt_update_lq(priv, ctx, lq_sta);
}
* setup rate table in uCode
* return rate_n_flags as used in the table
*/
-static u32 rs_update_rate_tbl(struct iwl_priv *priv,
- struct iwl_rxon_context *ctx,
- struct iwl_lq_sta *lq_sta,
- struct iwl_scale_tbl_info *tbl,
- int index, u8 is_green)
+static void rs_update_rate_tbl(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ struct iwl_lq_sta *lq_sta,
+ struct iwl_scale_tbl_info *tbl,
+ int index, u8 is_green)
{
u32 rate;
rate = rate_n_flags_from_tbl(priv, tbl, index, is_green);
rs_fill_link_cmd(priv, lq_sta, rate);
iwl_send_lq_cmd(priv, ctx, &lq_sta->lq, CMD_ASYNC, false);
-
- return rate;
}
/*
u8 update_lq = 0;
struct iwl_scale_tbl_info *tbl, *tbl1;
u16 rate_scale_index_msk = 0;
- u32 rate;
u8 is_green = 0;
u8 active_tbl = 0;
u8 done_search = 0;
tbl = &(lq_sta->lq_info[lq_sta->active_tbl]);
/* get "active" rate info */
index = iwl_hwrate_to_plcp_idx(tbl->current_rate);
- rate = rs_update_rate_tbl(priv, ctx, lq_sta,
- tbl, index, is_green);
+ rs_update_rate_tbl(priv, ctx, lq_sta, tbl,
+ index, is_green);
}
return;
}
lq_update:
/* Replace uCode's rate table for the destination station. */
if (update_lq)
- rate = rs_update_rate_tbl(priv, ctx, lq_sta,
- tbl, index, is_green);
+ rs_update_rate_tbl(priv, ctx, lq_sta, tbl, index, is_green);
if (iwl_tx_ant_restriction(priv) == IWL_ANT_OK_MULTI) {
/* Should we stay with this modulation mode,
lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE;
lq_sta->is_agg = 0;
+ priv->dbg_fixed_rate = 0;
#ifdef CONFIG_MAC80211_DEBUGFS
lq_sta->dbg_fixed_rate = 0;
#endif
IWL_DEBUG_RATE(priv, "leave\n");
}
-
#ifdef CONFIG_MAC80211_DEBUGFS
static int open_file_generic(struct inode *inode, struct file *file)
{
IWL_DEBUG_RATE(priv, "Fixed rate ON\n");
} else {
lq_sta->dbg_fixed_rate = 0;
+ priv->dbg_fixed_rate = 0;
IWL_ERR(priv,
"Invalid antenna selection 0x%X, Valid is 0x%X\n",
ant_sel_tx, valid_tx_ant);
char buf[64];
size_t buf_size;
u32 parsed_rate;
- struct iwl_station_priv *sta_priv =
- container_of(lq_sta, struct iwl_station_priv, lq_sta);
- struct iwl_rxon_context *ctx = sta_priv->common.ctx;
+
priv = lq_sta->drv;
memset(buf, 0, sizeof(buf));
return -EFAULT;
if (sscanf(buf, "%x", &parsed_rate) == 1)
- lq_sta->dbg_fixed_rate = parsed_rate;
+ priv->dbg_fixed_rate = lq_sta->dbg_fixed_rate = parsed_rate;
else
- lq_sta->dbg_fixed_rate = 0;
+ priv->dbg_fixed_rate = lq_sta->dbg_fixed_rate = 0;
- lq_sta->active_legacy_rate = 0x0FFF; /* 1 - 54 MBits, includes CCK */
- lq_sta->active_siso_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
- lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
- lq_sta->active_mimo3_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */
-
- IWL_DEBUG_RATE(priv, "sta_id %d rate 0x%X\n",
- lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate);
-
- if (lq_sta->dbg_fixed_rate) {
- rs_fill_link_cmd(NULL, lq_sta, lq_sta->dbg_fixed_rate);
- iwl_send_lq_cmd(lq_sta->drv, ctx, &lq_sta->lq, CMD_ASYNC,
- false);
- }
+ rs_program_fix_rate(priv, lq_sta);
return count;
}
lq_sta->total_failed, lq_sta->total_success,
lq_sta->active_legacy_rate);
desc += sprintf(buff+desc, "fixed rate 0x%X\n",
- lq_sta->dbg_fixed_rate);
+ priv->dbg_fixed_rate);
desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n",
(priv->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "",
(priv->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "",
static ssize_t rs_sta_dbgfs_rate_scale_data_read(struct file *file,
char __user *user_buf, size_t count, loff_t *ppos)
{
- char buff[120];
- int desc = 0;
-
struct iwl_lq_sta *lq_sta = file->private_data;
- struct iwl_priv *priv;
struct iwl_scale_tbl_info *tbl = &lq_sta->lq_info[lq_sta->active_tbl];
-
- priv = lq_sta->drv;
+ char buff[120];
+ int desc = 0;
if (is_Ht(tbl->lq_type))
desc += sprintf(buff+desc,
/* cast away the const for active_rxon in this function */
struct iwl_rxon_cmd *active = (void *)&ctx->active;
bool new_assoc = !!(ctx->staging.filter_flags & RXON_FILTER_ASSOC_MSK);
- bool old_assoc = !!(ctx->active.filter_flags & RXON_FILTER_ASSOC_MSK);
int ret;
lockdep_assert_held(&priv->mutex);
* AP station must be done after the BSSID is set to correctly
* set up filters in the device.
*/
- if ((old_assoc && new_assoc) || !new_assoc) {
- ret = iwlagn_rxon_disconn(priv, ctx);
- if (ret)
- return ret;
- }
+ ret = iwlagn_rxon_disconn(priv, ctx);
+ if (ret)
+ return ret;
if (new_assoc)
return iwlagn_rxon_connect(priv, ctx);
size_t cmd_size = sizeof(struct iwl_wep_cmd);
struct iwl_host_cmd cmd = {
.id = ctx->wep_key_cmd,
- .data = wep_cmd,
+ .data = { wep_cmd, },
.flags = CMD_SYNC,
};
cmd_size += sizeof(struct iwl_wep_key) * WEP_KEYS_MAX;
- cmd.len = cmd_size;
+ cmd.len[0] = cmd_size;
if (not_empty || send_if_empty)
return iwl_send_cmd(priv, &cmd);
spin_unlock(&priv->sta_lock);
/* Attach buffers to TFD */
- priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
- txcmd_phys, firstlen, 1, 0);
+ iwlagn_txq_attach_buf_to_tfd(priv, txq, txcmd_phys, firstlen, 1);
if (secondlen > 0)
- priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
- phys_addr, secondlen,
- 0, 0);
+ iwlagn_txq_attach_buf_to_tfd(priv, txq, phys_addr,
+ secondlen, 0);
scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) +
offsetof(struct iwl_tx_cmd, scratch);
spin_lock_irqsave(&priv->lock, flags);
/* Turn off all Tx DMA fifos */
- priv->cfg->ops->lib->txq_set_sched(priv, 0);
+ iwlagn_txq_set_sched(priv, 0);
/* Tell NIC where to find the "keep warm" buffer */
iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4);
spin_lock_irqsave(&priv->lock, flags);
/* Turn off all Tx DMA fifos */
- priv->cfg->ops->lib->txq_set_sched(priv, 0);
+ iwlagn_txq_set_sched(priv, 0);
/* Tell NIC where to find the "keep warm" buffer */
iwl_write_direct32(priv, FH_KW_MEM_ADDR_REG, priv->kw.dma >> 4);
/* Turn off all Tx DMA fifos */
spin_lock_irqsave(&priv->lock, flags);
- priv->cfg->ops->lib->txq_set_sched(priv, 0);
+ iwlagn_txq_set_sched(priv, 0);
/* Stop each Tx DMA channel, and wait for it to be idle */
for (ch = 0; ch < priv->hw_params.dma_chnl_num; ch++) {
iwlagn_txq_inval_byte_cnt_tbl(priv, txq);
- priv->cfg->ops->lib->txq_free_tfd(priv, txq);
+ iwlagn_txq_free_tfd(priv, txq);
}
return nfreed;
}
struct iwl_calib_cfg_cmd calib_cfg_cmd;
struct iwl_host_cmd cmd = {
.id = CALIBRATION_CFG_CMD,
- .len = sizeof(struct iwl_calib_cfg_cmd),
- .data = &calib_cfg_cmd,
+ .len = { sizeof(struct iwl_calib_cfg_cmd), },
+ .data = { &calib_cfg_cmd, },
};
memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
IWL_MASK(0, priv->hw_params.max_txq_num));
/* Activate all Tx DMA/FIFO channels */
- priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7));
+ iwlagn_txq_set_sched(priv, IWL_MASK(0, 7));
/* map queues to FIFOs */
if (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS))
struct iwl_tx_beacon_cmd *tx_beacon_cmd;
struct iwl_host_cmd cmd = {
.id = REPLY_TX_BEACON,
- .flags = CMD_SIZE_HUGE,
};
u32 frame_size;
u32 rate_flags;
u32 rate;
- int err;
/*
* We have to set up the TX command, the TX Beacon command, and the
if (WARN_ON(!priv->beacon_skb))
return -EINVAL;
- /* Allocate beacon memory */
- tx_beacon_cmd = kzalloc(sizeof(*tx_beacon_cmd) + priv->beacon_skb->len,
- GFP_KERNEL);
+ /* Allocate beacon command */
+ if (!priv->beacon_cmd)
+ priv->beacon_cmd = kzalloc(sizeof(*tx_beacon_cmd), GFP_KERNEL);
+ tx_beacon_cmd = priv->beacon_cmd;
if (!tx_beacon_cmd)
return -ENOMEM;
frame_size = priv->beacon_skb->len;
- /* Set up TX beacon contents */
- memcpy(tx_beacon_cmd->frame, priv->beacon_skb->data, frame_size);
-
/* Set up TX command fields */
tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size);
tx_beacon_cmd->tx.sta_id = priv->beacon_ctx->bcast_sta_id;
TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK;
/* Set up TX beacon command fields */
- iwl_set_beacon_tim(priv, tx_beacon_cmd, (u8 *)tx_beacon_cmd->frame,
+ iwl_set_beacon_tim(priv, tx_beacon_cmd, priv->beacon_skb->data,
frame_size);
/* Set up packet rate and flags */
rate_flags);
/* Submit command */
- cmd.len = sizeof(*tx_beacon_cmd) + frame_size;
- cmd.data = tx_beacon_cmd;
-
- err = iwl_send_cmd_sync(priv, &cmd);
-
- /* Free temporary storage */
- kfree(tx_beacon_cmd);
-
- return err;
-}
-
-static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx)
-{
- struct iwl_tfd_tb *tb = &tfd->tbs[idx];
+ cmd.len[0] = sizeof(*tx_beacon_cmd);
+ cmd.data[0] = tx_beacon_cmd;
+ cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
+ cmd.len[1] = frame_size;
+ cmd.data[1] = priv->beacon_skb->data;
+ cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
- dma_addr_t addr = get_unaligned_le32(&tb->lo);
- if (sizeof(dma_addr_t) > sizeof(u32))
- addr |=
- ((dma_addr_t)(le16_to_cpu(tb->hi_n_len) & 0xF) << 16) << 16;
-
- return addr;
-}
-
-static inline u16 iwl_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx)
-{
- struct iwl_tfd_tb *tb = &tfd->tbs[idx];
-
- return le16_to_cpu(tb->hi_n_len) >> 4;
-}
-
-static inline void iwl_tfd_set_tb(struct iwl_tfd *tfd, u8 idx,
- dma_addr_t addr, u16 len)
-{
- struct iwl_tfd_tb *tb = &tfd->tbs[idx];
- u16 hi_n_len = len << 4;
-
- put_unaligned_le32(addr, &tb->lo);
- if (sizeof(dma_addr_t) > sizeof(u32))
- hi_n_len |= ((addr >> 16) >> 16) & 0xF;
-
- tb->hi_n_len = cpu_to_le16(hi_n_len);
-
- tfd->num_tbs = idx + 1;
-}
-
-static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd)
-{
- return tfd->num_tbs & 0x1f;
-}
-
-/**
- * iwl_hw_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr]
- * @priv - driver private data
- * @txq - tx queue
- *
- * Does NOT advance any TFD circular buffer read/write indexes
- * Does NOT free the TFD itself (which is within circular buffer)
- */
-void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
-{
- struct iwl_tfd *tfd_tmp = (struct iwl_tfd *)txq->tfds;
- struct iwl_tfd *tfd;
- struct pci_dev *dev = priv->pci_dev;
- int index = txq->q.read_ptr;
- int i;
- int num_tbs;
-
- tfd = &tfd_tmp[index];
-
- /* Sanity check on number of chunks */
- num_tbs = iwl_tfd_get_num_tbs(tfd);
-
- if (num_tbs >= IWL_NUM_OF_TBS) {
- IWL_ERR(priv, "Too many chunks: %i\n", num_tbs);
- /* @todo issue fatal error, it is quite serious situation */
- return;
- }
-
- /* Unmap tx_cmd */
- if (num_tbs)
- pci_unmap_single(dev,
- dma_unmap_addr(&txq->meta[index], mapping),
- dma_unmap_len(&txq->meta[index], len),
- PCI_DMA_BIDIRECTIONAL);
-
- /* Unmap chunks, if any. */
- for (i = 1; i < num_tbs; i++)
- pci_unmap_single(dev, iwl_tfd_tb_get_addr(tfd, i),
- iwl_tfd_tb_get_len(tfd, i), PCI_DMA_TODEVICE);
-
- /* free SKB */
- if (txq->txb) {
- struct sk_buff *skb;
-
- skb = txq->txb[txq->q.read_ptr].skb;
-
- /* can be called from irqs-disabled context */
- if (skb) {
- dev_kfree_skb_any(skb);
- txq->txb[txq->q.read_ptr].skb = NULL;
- }
- }
-}
-
-int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
- struct iwl_tx_queue *txq,
- dma_addr_t addr, u16 len,
- u8 reset, u8 pad)
-{
- struct iwl_queue *q;
- struct iwl_tfd *tfd, *tfd_tmp;
- u32 num_tbs;
-
- q = &txq->q;
- tfd_tmp = (struct iwl_tfd *)txq->tfds;
- tfd = &tfd_tmp[q->write_ptr];
-
- if (reset)
- memset(tfd, 0, sizeof(*tfd));
-
- num_tbs = iwl_tfd_get_num_tbs(tfd);
-
- /* Each TFD can point to a maximum 20 Tx buffers */
- if (num_tbs >= IWL_NUM_OF_TBS) {
- IWL_ERR(priv, "Error can not send more than %d chunks\n",
- IWL_NUM_OF_TBS);
- return -EINVAL;
- }
-
- if (WARN_ON(addr & ~DMA_BIT_MASK(36)))
- return -EINVAL;
-
- if (unlikely(addr & ~IWL_TX_DMA_MASK))
- IWL_ERR(priv, "Unaligned address = %llx\n",
- (unsigned long long)addr);
-
- iwl_tfd_set_tb(tfd, num_tbs, addr, len);
-
- return 0;
-}
-
-/*
- * Tell nic where to find circular buffer of Tx Frame Descriptors for
- * given Tx queue, and enable the DMA channel used for that queue.
- *
- * supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA
- * channels supported in hardware.
- */
-int iwl_hw_tx_queue_init(struct iwl_priv *priv,
- struct iwl_tx_queue *txq)
-{
- int txq_id = txq->q.id;
-
- /* Circular buffer (TFD queue in DRAM) physical base address */
- iwl_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id),
- txq->q.dma_addr >> 8);
-
- return 0;
+ return iwl_send_cmd_sync(priv, &cmd);
}
static void iwl_bg_beacon_update(struct work_struct *work)
void iwl_dump_nic_error_log(struct iwl_priv *priv)
{
- u32 data2, line;
- u32 desc, time, count, base, data1;
- u32 blink1, blink2, ilink1, ilink2;
- u32 pc, hcmd;
+ u32 base;
struct iwl_error_event_table table;
base = priv->device_pointers.error_event_table;
iwl_read_targ_mem_words(priv, base, &table, sizeof(table));
- count = table.valid;
-
- if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
+ if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
IWL_ERR(priv, "Start IWL Error Log Dump:\n");
IWL_ERR(priv, "Status: 0x%08lX, count: %d\n",
- priv->status, count);
- }
-
- desc = table.error_id;
- priv->isr_stats.err_code = desc;
- pc = table.pc;
- blink1 = table.blink1;
- blink2 = table.blink2;
- ilink1 = table.ilink1;
- ilink2 = table.ilink2;
- data1 = table.data1;
- data2 = table.data2;
- line = table.line;
- time = table.tsf_low;
- hcmd = table.hcmd;
-
- trace_iwlwifi_dev_ucode_error(priv, desc, time, data1, data2, line,
- blink1, blink2, ilink1, ilink2);
-
- IWL_ERR(priv, "Desc Time "
- "data1 data2 line\n");
- IWL_ERR(priv, "%-28s (0x%04X) %010u 0x%08X 0x%08X %u\n",
- desc_lookup(desc), desc, time, data1, data2, line);
- IWL_ERR(priv, "pc blink1 blink2 ilink1 ilink2 hcmd\n");
- IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X 0x%05X 0x%05X\n",
- pc, blink1, blink2, ilink1, ilink2, hcmd);
+ priv->status, table.valid);
+ }
+
+ priv->isr_stats.err_code = table.error_id;
+
+ trace_iwlwifi_dev_ucode_error(priv, table.error_id, table.tsf_low,
+ table.data1, table.data2, table.line,
+ table.blink1, table.blink2, table.ilink1,
+ table.ilink2, table.bcon_time, table.gp1,
+ table.gp2, table.gp3, table.ucode_ver,
+ table.hw_ver, table.brd_ver);
+ IWL_ERR(priv, "0x%08X | %-28s\n", table.error_id,
+ desc_lookup(table.error_id));
+ IWL_ERR(priv, "0x%08X | uPc\n", table.pc);
+ IWL_ERR(priv, "0x%08X | branchlink1\n", table.blink1);
+ IWL_ERR(priv, "0x%08X | branchlink2\n", table.blink2);
+ IWL_ERR(priv, "0x%08X | interruptlink1\n", table.ilink1);
+ IWL_ERR(priv, "0x%08X | interruptlink2\n", table.ilink2);
+ IWL_ERR(priv, "0x%08X | data1\n", table.data1);
+ IWL_ERR(priv, "0x%08X | data2\n", table.data2);
+ IWL_ERR(priv, "0x%08X | line\n", table.line);
+ IWL_ERR(priv, "0x%08X | beacon time\n", table.bcon_time);
+ IWL_ERR(priv, "0x%08X | tsf low\n", table.tsf_low);
+ IWL_ERR(priv, "0x%08X | tsf hi\n", table.tsf_hi);
+ IWL_ERR(priv, "0x%08X | time gp1\n", table.gp1);
+ IWL_ERR(priv, "0x%08X | time gp2\n", table.gp2);
+ IWL_ERR(priv, "0x%08X | time gp3\n", table.gp3);
+ IWL_ERR(priv, "0x%08X | uCode version\n", table.ucode_ver);
+ IWL_ERR(priv, "0x%08X | hw version\n", table.hw_ver);
+ IWL_ERR(priv, "0x%08X | board version\n", table.brd_ver);
+ IWL_ERR(priv, "0x%08X | hcmd\n", table.hcmd);
}
#define EVENT_START_OFFSET (4 * sizeof(u32))
struct iwl_calib_cfg_cmd calib_cfg_cmd;
struct iwl_host_cmd cmd = {
.id = CALIBRATION_CFG_CMD,
- .len = sizeof(struct iwl_calib_cfg_cmd),
- .data = &calib_cfg_cmd,
+ .len = { sizeof(struct iwl_calib_cfg_cmd), },
+ .data = { &calib_cfg_cmd, },
};
memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
iwlcore_free_geos(priv);
iwl_free_channel_map(priv);
kfree(priv->scan_cmd);
+ kfree(priv->beacon_cmd);
}
struct ieee80211_ops iwlagn_hw_ops = {
*/
set_bit(STATUS_EXIT_PENDING, &priv->status);
+ iwl_testmode_cleanup(priv);
iwl_leds_exit(priv);
if (priv->mac80211_registered) {
void iwl_setup_rx_handlers(struct iwl_priv *priv);
/* tx */
-void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
-int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
+void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
+int iwlagn_txq_attach_buf_to_tfd(struct iwl_priv *priv,
struct iwl_tx_queue *txq,
- dma_addr_t addr, u16 len, u8 reset, u8 pad);
-int iwl_hw_tx_queue_init(struct iwl_priv *priv,
- struct iwl_tx_queue *txq);
+ dma_addr_t addr, u16 len, u8 reset);
void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
struct ieee80211_tx_info *info);
int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
extern int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len);
extern void iwl_testmode_init(struct iwl_priv *priv);
+extern void iwl_testmode_cleanup(struct iwl_priv *priv);
#else
static inline
int iwl_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
void iwl_testmode_init(struct iwl_priv *priv)
{
}
+static inline
+void iwl_testmode_cleanup(struct iwl_priv *priv)
+{
+}
#endif
#endif /* __iwl_agn_h__ */
#define QUEUE_TO_SEQ(q) (((q) & 0x1f) << 8)
#define SEQ_TO_INDEX(s) ((s) & 0xff)
#define INDEX_TO_SEQ(i) ((i) & 0xff)
-#define SEQ_HUGE_FRAME cpu_to_le16(0x4000)
#define SEQ_RX_FRAME cpu_to_le16(0x8000)
/**
*
* 0:7 tfd index - position within TX queue
* 8:12 TX queue id
- * 13 reserved
- * 14 huge - driver sets this to indicate command is in the
- * 'huge' storage at the end of the command buffers
+ * 13:14 reserved
* 15 unsolicited RX or uCode-originated notification
*/
__le16 sequence;
struct iwl_lib_ops {
/* set hw dependent parameters */
int (*set_hw_params)(struct iwl_priv *priv);
- /* Handling TX */
- void (*txq_set_sched)(struct iwl_priv *priv, u32 mask);
- int (*txq_attach_buf_to_tfd)(struct iwl_priv *priv,
- struct iwl_tx_queue *txq,
- dma_addr_t addr,
- u16 len, u8 reset, u8 pad);
- void (*txq_free_tfd)(struct iwl_priv *priv,
- struct iwl_tx_queue *txq);
- int (*txq_init)(struct iwl_priv *priv,
- struct iwl_tx_queue *txq);
/* setup Rx handler */
void (*rx_handler_setup)(struct iwl_priv *priv);
/* setup deferred work */
#include "iwl-agn-rs.h"
#include "iwl-agn-tt.h"
-#define U32_PAD(n) ((4-(n))&0x3)
-
struct iwl_tx_queue;
/* CT-KILL constants */
#define MAX_RTS_THRESHOLD 2347U
#define MAX_MSDU_SIZE 2304U
#define MAX_MPDU_SIZE 2346U
-#define DEFAULT_BEACON_INTERVAL 100U
+#define DEFAULT_BEACON_INTERVAL 200U
#define DEFAULT_SHORT_RETRY_LIMIT 7U
#define DEFAULT_LONG_RETRY_LIMIT 4U
struct iwl_device_cmd *cmd,
struct iwl_rx_packet *pkt);
- /* The CMD_SIZE_HUGE flag bit indicates that the command
- * structure is stored at the end of the shared queue memory. */
u32 flags;
DEFINE_DMA_UNMAP_ADDR(mapping);
/*
* Generic queue structure
*
- * Contains common data for Rx and Tx queues
+ * Contains common data for Rx and Tx queues.
+ *
+ * Note the difference between n_bd and n_window: the hardware
+ * always assumes 256 descriptors, so n_bd is always 256 (unless
+ * there might be HW changes in the future). For the normal TX
+ * queues, n_window, which is the size of the software queue data
+ * is also 256; however, for the command queue, n_window is only
+ * 32 since we don't need so many commands pending. Since the HW
+ * still uses 256 BDs for DMA though, n_bd stays 256. As a result,
+ * the software buffers (in the variables @meta, @txb in struct
+ * iwl_tx_queue) only have 32 entries, while the HW buffers (@tfds
+ * in the same struct) have 256.
+ * This means that we end up with the following:
+ * HW entries: | 0 | ... | N * 32 | ... | N * 32 + 31 | ... | 255 |
+ * SW entries: | 0 | ... | 31 |
+ * where N is a number between 0 and 7. This means that the SW
+ * data is a window overlayed over the HW queue.
*/
struct iwl_queue {
int n_bd; /* number of BDs in this queue */
struct iwl_tx_queue {
struct iwl_queue q;
- void *tfds;
+ struct iwl_tfd *tfds;
struct iwl_device_cmd **cmd;
struct iwl_cmd_meta *meta;
struct iwl_tx_info *txb;
CMD_SYNC = 0,
CMD_SIZE_NORMAL = 0,
CMD_NO_SKB = 0,
- CMD_SIZE_HUGE = (1 << 0),
CMD_ASYNC = (1 << 1),
CMD_WANT_SKB = (1 << 2),
CMD_MAPPED = (1 << 3),
* struct iwl_device_cmd
*
* For allocation of the command and tx queues, this establishes the overall
- * size of the largest command we send to uCode, except for a scan command
- * (which is relatively huge; space is allocated separately).
+ * size of the largest command we send to uCode, except for commands that
+ * aren't fully copied and use other TFD space.
*/
struct iwl_device_cmd {
struct iwl_cmd_header hdr; /* uCode API */
#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd))
+#define IWL_MAX_CMD_TFDS 2
+
+enum iwl_hcmd_dataflag {
+ IWL_HCMD_DFL_NOCOPY = BIT(0),
+};
struct iwl_host_cmd {
- const void *data;
+ const void *data[IWL_MAX_CMD_TFDS];
unsigned long reply_page;
void (*callback)(struct iwl_priv *priv,
struct iwl_device_cmd *cmd,
struct iwl_rx_packet *pkt);
u32 flags;
- u16 len;
+ u16 len[IWL_MAX_CMD_TFDS];
+ u8 dataflags[IWL_MAX_CMD_TFDS];
u8 id;
};
}
-static inline u8 get_cmd_index(struct iwl_queue *q, u32 index, int is_huge)
+static inline u8 get_cmd_index(struct iwl_queue *q, u32 index)
{
- /*
- * This is for init calibration result and scan command which
- * required buffer > TFD_MAX_PAYLOAD_SIZE,
- * the big buffer at end of command array
- */
- if (is_huge)
- return q->n_window; /* must be power of 2 */
-
- /* Otherwise, use normal size buffers */
return index & (q->n_window - 1);
}
IWL_SCAN_OFFCH_TX,
};
+#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+struct iwl_testmode_trace {
+ u8 *cpu_addr;
+ u8 *trace_addr;
+ dma_addr_t dma_addr;
+ bool trace_enabled;
+};
+#endif
struct iwl_priv {
/* ieee device used by generic ieee processing code */
struct work_struct beacon_update;
struct iwl_rxon_context *beacon_ctx;
struct sk_buff *beacon_skb;
+ void *beacon_cmd;
struct work_struct tt_work;
struct work_struct ct_enter;
struct led_classdev led;
unsigned long blink_on, blink_off;
bool led_registered;
+#ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL
+ struct iwl_testmode_trace testmode_trace;
+#endif
+ u32 dbg_fixed_rate;
+
}; /*iwl_priv */
static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id)
#define TRACE_SYSTEM iwlwifi
TRACE_EVENT(iwlwifi_dev_hcmd,
- TP_PROTO(struct iwl_priv *priv, void *hcmd, size_t len, u32 flags),
- TP_ARGS(priv, hcmd, len, flags),
+ TP_PROTO(struct iwl_priv *priv, u32 flags,
+ const void *hcmd0, size_t len0,
+ const void *hcmd1, size_t len1,
+ const void *hcmd2, size_t len2),
+ TP_ARGS(priv, flags, hcmd0, len0, hcmd1, len1, hcmd2, len2),
TP_STRUCT__entry(
PRIV_ENTRY
- __dynamic_array(u8, hcmd, len)
+ __dynamic_array(u8, hcmd0, len0)
+ __dynamic_array(u8, hcmd1, len1)
+ __dynamic_array(u8, hcmd2, len2)
__field(u32, flags)
),
TP_fast_assign(
PRIV_ASSIGN;
- memcpy(__get_dynamic_array(hcmd), hcmd, len);
+ memcpy(__get_dynamic_array(hcmd0), hcmd0, len0);
+ memcpy(__get_dynamic_array(hcmd1), hcmd1, len1);
+ memcpy(__get_dynamic_array(hcmd2), hcmd2, len2);
__entry->flags = flags;
),
TP_printk("[%p] hcmd %#.2x (%ssync)",
- __entry->priv, ((u8 *)__get_dynamic_array(hcmd))[0],
+ __entry->priv, ((u8 *)__get_dynamic_array(hcmd0))[0],
__entry->flags & CMD_ASYNC ? "a" : "")
);
);
TRACE_EVENT(iwlwifi_dev_ucode_error,
- TP_PROTO(struct iwl_priv *priv, u32 desc, u32 time,
+ TP_PROTO(struct iwl_priv *priv, u32 desc, u32 tsf_low,
u32 data1, u32 data2, u32 line, u32 blink1,
- u32 blink2, u32 ilink1, u32 ilink2),
- TP_ARGS(priv, desc, time, data1, data2, line,
- blink1, blink2, ilink1, ilink2),
+ u32 blink2, u32 ilink1, u32 ilink2, u32 bcon_time,
+ u32 gp1, u32 gp2, u32 gp3, u32 ucode_ver, u32 hw_ver,
+ u32 brd_ver),
+ TP_ARGS(priv, desc, tsf_low, data1, data2, line,
+ blink1, blink2, ilink1, ilink2, bcon_time, gp1, gp2,
+ gp3, ucode_ver, hw_ver, brd_ver),
TP_STRUCT__entry(
PRIV_ENTRY
__field(u32, desc)
- __field(u32, time)
+ __field(u32, tsf_low)
__field(u32, data1)
__field(u32, data2)
__field(u32, line)
__field(u32, blink2)
__field(u32, ilink1)
__field(u32, ilink2)
+ __field(u32, bcon_time)
+ __field(u32, gp1)
+ __field(u32, gp2)
+ __field(u32, gp3)
+ __field(u32, ucode_ver)
+ __field(u32, hw_ver)
+ __field(u32, brd_ver)
),
TP_fast_assign(
PRIV_ASSIGN;
__entry->desc = desc;
- __entry->time = time;
+ __entry->tsf_low = tsf_low;
__entry->data1 = data1;
__entry->data2 = data2;
__entry->line = line;
__entry->blink2 = blink2;
__entry->ilink1 = ilink1;
__entry->ilink2 = ilink2;
+ __entry->bcon_time = bcon_time;
+ __entry->gp1 = gp1;
+ __entry->gp2 = gp2;
+ __entry->gp3 = gp3;
+ __entry->ucode_ver = ucode_ver;
+ __entry->hw_ver = hw_ver;
+ __entry->brd_ver = brd_ver;
),
TP_printk("[%p] #%02d %010u data 0x%08X 0x%08X line %u, "
- "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X",
- __entry->priv, __entry->desc, __entry->time, __entry->data1,
+ "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X "
+ "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X uCode 0x%08X "
+ "hw 0x%08X brd 0x%08X",
+ __entry->priv, __entry->desc, __entry->tsf_low,
+ __entry->data1,
__entry->data2, __entry->line, __entry->blink1,
- __entry->blink2, __entry->ilink1, __entry->ilink2)
+ __entry->blink2, __entry->ilink1, __entry->ilink2,
+ __entry->bcon_time, __entry->gp1, __entry->gp2,
+ __entry->gp3, __entry->ucode_ver, __entry->hw_ver,
+ __entry->brd_ver)
);
TRACE_EVENT(iwlwifi_dev_ucode_event,
static void iwl_set_otp_access(struct iwl_priv *priv, enum iwl_access_mode mode)
{
- u32 otpgp;
+ iwl_read32(priv, CSR_OTP_GP_REG);
- otpgp = iwl_read32(priv, CSR_OTP_GP_REG);
if (mode == IWL_OTP_ACCESS_ABSOLUTE)
iwl_clear_bit(priv, CSR_OTP_GP_REG,
- CSR_OTP_GP_REG_OTP_ACCESS_MODE);
+ CSR_OTP_GP_REG_OTP_ACCESS_MODE);
else
iwl_set_bit(priv, CSR_OTP_GP_REG,
- CSR_OTP_GP_REG_OTP_ACCESS_MODE);
+ CSR_OTP_GP_REG_OTP_ACCESS_MODE);
}
static int iwlcore_get_nvm_type(struct iwl_priv *priv, u32 hw_rev)
cmd_idx = iwl_enqueue_hcmd(priv, cmd);
if (cmd_idx < 0) {
ret = cmd_idx;
+ clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
IWL_ERR(priv, "Error sending %s: enqueue_hcmd failed: %d\n",
get_cmd_string(cmd->id), ret);
return ret;
{
struct iwl_host_cmd cmd = {
.id = id,
- .len = len,
- .data = data,
+ .len = { len, },
+ .data = { data, },
};
return iwl_send_cmd_sync(priv, &cmd);
{
struct iwl_host_cmd cmd = {
.id = id,
- .len = len,
- .data = data,
+ .len = { len, },
+ .data = { data, },
};
cmd.flags |= CMD_ASYNC;
{
struct iwl_host_cmd cmd = {
.id = REPLY_LEDS_CMD,
- .len = sizeof(struct iwl_led_cmd),
- .data = led_cmd,
+ .len = { sizeof(struct iwl_led_cmd), },
+ .data = { led_cmd, },
.flags = CMD_ASYNC,
.callback = NULL,
};
struct iwl_host_cmd cmd = {
.id = REPLY_ADD_STA,
.flags = flags,
- .data = data,
+ .data = { data, },
};
u8 sta_id __maybe_unused = sta->sta.sta_id;
might_sleep();
}
- cmd.len = priv->cfg->ops->utils->build_addsta_hcmd(sta, data);
+ cmd.len[0] = priv->cfg->ops->utils->build_addsta_hcmd(sta, data);
ret = iwl_send_cmd(priv, &cmd);
if (ret || (flags & CMD_ASYNC))
struct iwl_host_cmd cmd = {
.id = REPLY_REMOVE_STA,
- .len = sizeof(struct iwl_rem_sta_cmd),
+ .len = { sizeof(struct iwl_rem_sta_cmd), },
.flags = CMD_SYNC,
- .data = &rm_sta_cmd,
+ .data = { &rm_sta_cmd, },
};
memset(&rm_sta_cmd, 0, sizeof(rm_sta_cmd));
struct iwl_host_cmd cmd = {
.id = REPLY_TX_LINK_QUALITY_CMD,
- .len = sizeof(struct iwl_link_quality_cmd),
+ .len = { sizeof(struct iwl_link_quality_cmd), },
.flags = flags,
- .data = lq,
+ .data = { lq, },
};
if (WARN_ON(lq->sta_id == IWL_INVALID_STATION))
[IWL_TM_ATTR_SYNC_RSP] = { .type = NLA_UNSPEC, },
[IWL_TM_ATTR_UCODE_RX_PKT] = { .type = NLA_UNSPEC, },
+
+ [IWL_TM_ATTR_EEPROM] = { .type = NLA_UNSPEC, },
+
+ [IWL_TM_ATTR_TRACE_ADDR] = { .type = NLA_UNSPEC, },
+ [IWL_TM_ATTR_TRACE_DATA] = { .type = NLA_UNSPEC, },
+
+ [IWL_TM_ATTR_FIXRATE] = { .type = NLA_U32, },
};
/*
void iwl_testmode_init(struct iwl_priv *priv)
{
priv->pre_rx_handler = iwl_testmode_ucode_rx_pkt;
+ priv->testmode_trace.trace_enabled = false;
+}
+
+static void iwl_trace_cleanup(struct iwl_priv *priv)
+{
+ struct device *dev = &priv->pci_dev->dev;
+
+ if (priv->testmode_trace.trace_enabled) {
+ if (priv->testmode_trace.cpu_addr &&
+ priv->testmode_trace.dma_addr)
+ dma_free_coherent(dev,
+ TRACE_TOTAL_SIZE,
+ priv->testmode_trace.cpu_addr,
+ priv->testmode_trace.dma_addr);
+ priv->testmode_trace.trace_enabled = false;
+ priv->testmode_trace.cpu_addr = NULL;
+ priv->testmode_trace.trace_addr = NULL;
+ priv->testmode_trace.dma_addr = 0;
+ }
+}
+
+
+void iwl_testmode_cleanup(struct iwl_priv *priv)
+{
+ iwl_trace_cleanup(priv);
}
/*
}
cmd.id = nla_get_u8(tb[IWL_TM_ATTR_UCODE_CMD_ID]);
- cmd.data = nla_data(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
- cmd.len = nla_len(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
+ cmd.data[0] = nla_data(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
+ cmd.len[0] = nla_len(tb[IWL_TM_ATTR_UCODE_CMD_DATA]);
+ cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
IWL_INFO(priv, "testmode ucode command ID 0x%x, flags 0x%x,"
- " len %d\n", cmd.id, cmd.flags, cmd.len);
+ " len %d\n", cmd.id, cmd.flags, cmd.len[0]);
/* ok, let's submit the command to ucode */
return iwl_send_cmd(priv, &cmd);
}
"Error starting the device: %d\n", status);
break;
+ case IWL_TM_CMD_APP2DEV_GET_EEPROM:
+ if (priv->eeprom) {
+ skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
+ priv->cfg->base_params->eeprom_size + 20);
+ if (!skb) {
+ IWL_DEBUG_INFO(priv,
+ "Error allocating memory\n");
+ return -ENOMEM;
+ }
+ NLA_PUT_U32(skb, IWL_TM_ATTR_COMMAND,
+ IWL_TM_CMD_DEV2APP_EEPROM_RSP);
+ NLA_PUT(skb, IWL_TM_ATTR_EEPROM,
+ priv->cfg->base_params->eeprom_size,
+ priv->eeprom);
+ status = cfg80211_testmode_reply(skb);
+ if (status < 0)
+ IWL_DEBUG_INFO(priv,
+ "Error sending msg : %d\n",
+ status);
+ } else
+ return -EFAULT;
+ break;
+
+ case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
+ if (!tb[IWL_TM_ATTR_FIXRATE]) {
+ IWL_DEBUG_INFO(priv,
+ "Error finding fixrate setting\n");
+ return -ENOMSG;
+ }
+ priv->dbg_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]);
+ break;
+
default:
IWL_DEBUG_INFO(priv, "Unknown testmode driver command ID\n");
return -ENOSYS;
return -EMSGSIZE;
}
+
+/*
+ * This function handles the user application commands for uCode trace
+ *
+ * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the
+ * handlers respectively.
+ *
+ * If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned
+ * value of the actual command execution is replied to the user application.
+ *
+ * @hw: ieee80211_hw object that represents the device
+ * @tb: gnl message fields from the user space
+ */
+static int iwl_testmode_trace(struct ieee80211_hw *hw, struct nlattr **tb)
+{
+ struct iwl_priv *priv = hw->priv;
+ struct sk_buff *skb;
+ int status = 0;
+ struct device *dev = &priv->pci_dev->dev;
+
+ switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
+ case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
+ if (priv->testmode_trace.trace_enabled)
+ return -EBUSY;
+
+ priv->testmode_trace.cpu_addr =
+ dma_alloc_coherent(dev,
+ TRACE_TOTAL_SIZE,
+ &priv->testmode_trace.dma_addr,
+ GFP_KERNEL);
+ if (!priv->testmode_trace.cpu_addr)
+ return -ENOMEM;
+ priv->testmode_trace.trace_enabled = true;
+ priv->testmode_trace.trace_addr = (u8 *)PTR_ALIGN(
+ priv->testmode_trace.cpu_addr, 0x100);
+ memset(priv->testmode_trace.trace_addr, 0x03B,
+ TRACE_BUFF_SIZE);
+ skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
+ sizeof(priv->testmode_trace.dma_addr) + 20);
+ if (!skb) {
+ IWL_DEBUG_INFO(priv,
+ "Error allocating memory\n");
+ iwl_trace_cleanup(priv);
+ return -ENOMEM;
+ }
+ NLA_PUT(skb, IWL_TM_ATTR_TRACE_ADDR,
+ sizeof(priv->testmode_trace.dma_addr),
+ (u64 *)&priv->testmode_trace.dma_addr);
+ status = cfg80211_testmode_reply(skb);
+ if (status < 0) {
+ IWL_DEBUG_INFO(priv,
+ "Error sending msg : %d\n",
+ status);
+ }
+ break;
+
+ case IWL_TM_CMD_APP2DEV_END_TRACE:
+ iwl_trace_cleanup(priv);
+ break;
+
+ case IWL_TM_CMD_APP2DEV_READ_TRACE:
+ if (priv->testmode_trace.trace_enabled &&
+ priv->testmode_trace.trace_addr) {
+ skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
+ 20 + TRACE_BUFF_SIZE);
+ if (skb == NULL) {
+ IWL_DEBUG_INFO(priv,
+ "Error allocating memory\n");
+ return -ENOMEM;
+ }
+ NLA_PUT(skb, IWL_TM_ATTR_TRACE_DATA,
+ TRACE_BUFF_SIZE,
+ priv->testmode_trace.trace_addr);
+ status = cfg80211_testmode_reply(skb);
+ if (status < 0) {
+ IWL_DEBUG_INFO(priv,
+ "Error sending msg : %d\n", status);
+ }
+ } else
+ return -EFAULT;
+ break;
+
+ default:
+ IWL_DEBUG_INFO(priv, "Unknown testmode mem command ID\n");
+ return -ENOSYS;
+ }
+ return status;
+
+nla_put_failure:
+ kfree_skb(skb);
+ if (nla_get_u32(tb[IWL_TM_ATTR_COMMAND]) ==
+ IWL_TM_CMD_APP2DEV_BEGIN_TRACE)
+ iwl_trace_cleanup(priv);
+ return -EMSGSIZE;
+}
+
/* The testmode gnl message handler that takes the gnl message from the
* user space and parses it per the policy iwl_testmode_gnl_msg_policy, then
* invoke the corresponding handlers.
case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
+ case IWL_TM_CMD_APP2DEV_GET_EEPROM:
+ case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
result = iwl_testmode_driver(hw, tb);
break;
+
+ case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
+ case IWL_TM_CMD_APP2DEV_END_TRACE:
+ case IWL_TM_CMD_APP2DEV_READ_TRACE:
+ IWL_DEBUG_INFO(priv, "testmode uCode trace cmd to driver\n");
+ result = iwl_testmode_trace(hw, tb);
+ break;
+
default:
IWL_DEBUG_INFO(priv, "Unknown testmode command\n");
result = -ENOSYS;
IWL_TM_CMD_APP2DEV_LOAD_INIT_FW,
IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB,
IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW,
+ IWL_TM_CMD_APP2DEV_GET_EEPROM,
+ IWL_TM_CMD_APP2DEV_FIXRATE_REQ,
/* if there is other new command for the driver layer operation,
* append them here */
+ /* commands fom user space for uCode trace operations */
+ IWL_TM_CMD_APP2DEV_BEGIN_TRACE,
+ IWL_TM_CMD_APP2DEV_END_TRACE,
+ IWL_TM_CMD_APP2DEV_READ_TRACE,
/* commands from kernel space to carry the synchronous response
* to user application */
/* commands from kernel space to multicast the spontaneous messages
* to user application */
IWL_TM_CMD_DEV2APP_UCODE_RX_PKT,
+
+ /* commands from kernel space to carry the eeprom response
+ * to user application */
+ IWL_TM_CMD_DEV2APP_EEPROM_RSP,
+
IWL_TM_CMD_MAX,
};
* application */
IWL_TM_ATTR_UCODE_RX_PKT,
+ /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_DEV2APP_EEPROM,
+ * The mandatory fields are:
+ * IWL_TM_ATTR_EEPROM for the data content responging to the user
+ * application */
+ IWL_TM_ATTR_EEPROM,
+
+ /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_XXX_TRACE,
+ * The mandatory fields are:
+ * IWL_TM_ATTR_MEM_TRACE_ADDR for the trace address
+ */
+ IWL_TM_ATTR_TRACE_ADDR,
+ IWL_TM_ATTR_TRACE_DATA,
+
+ /* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_FIXRATE_REQ,
+ * The mandatory fields are:
+ * IWL_TM_ATTR_FIXRATE for the fixed rate
+ */
+ IWL_TM_ATTR_FIXRATE,
+
IWL_TM_ATTR_MAX,
};
+/* uCode trace buffer */
+#define TRACE_BUFF_SIZE 0x20000
+#define TRACE_BUFF_PADD 0x2000
+#define TRACE_TOTAL_SIZE (TRACE_BUFF_SIZE + TRACE_BUFF_PADD)
#endif
#include <linux/slab.h>
#include <net/mac80211.h>
#include "iwl-eeprom.h"
+#include "iwl-agn.h"
#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-sta.h"
txq->need_update = 0;
}
+static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx)
+{
+ struct iwl_tfd_tb *tb = &tfd->tbs[idx];
+
+ dma_addr_t addr = get_unaligned_le32(&tb->lo);
+ if (sizeof(dma_addr_t) > sizeof(u32))
+ addr |=
+ ((dma_addr_t)(le16_to_cpu(tb->hi_n_len) & 0xF) << 16) << 16;
+
+ return addr;
+}
+
+static inline u16 iwl_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx)
+{
+ struct iwl_tfd_tb *tb = &tfd->tbs[idx];
+
+ return le16_to_cpu(tb->hi_n_len) >> 4;
+}
+
+static inline void iwl_tfd_set_tb(struct iwl_tfd *tfd, u8 idx,
+ dma_addr_t addr, u16 len)
+{
+ struct iwl_tfd_tb *tb = &tfd->tbs[idx];
+ u16 hi_n_len = len << 4;
+
+ put_unaligned_le32(addr, &tb->lo);
+ if (sizeof(dma_addr_t) > sizeof(u32))
+ hi_n_len |= ((addr >> 16) >> 16) & 0xF;
+
+ tb->hi_n_len = cpu_to_le16(hi_n_len);
+
+ tfd->num_tbs = idx + 1;
+}
+
+static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd)
+{
+ return tfd->num_tbs & 0x1f;
+}
+
+static void iwlagn_unmap_tfd(struct iwl_priv *priv, struct iwl_cmd_meta *meta,
+ struct iwl_tfd *tfd)
+{
+ struct pci_dev *dev = priv->pci_dev;
+ int i;
+ int num_tbs;
+
+ /* Sanity check on number of chunks */
+ num_tbs = iwl_tfd_get_num_tbs(tfd);
+
+ if (num_tbs >= IWL_NUM_OF_TBS) {
+ IWL_ERR(priv, "Too many chunks: %i\n", num_tbs);
+ /* @todo issue fatal error, it is quite serious situation */
+ return;
+ }
+
+ /* Unmap tx_cmd */
+ if (num_tbs)
+ pci_unmap_single(dev,
+ dma_unmap_addr(meta, mapping),
+ dma_unmap_len(meta, len),
+ PCI_DMA_BIDIRECTIONAL);
+
+ /* Unmap chunks, if any. */
+ for (i = 1; i < num_tbs; i++)
+ pci_unmap_single(dev, iwl_tfd_tb_get_addr(tfd, i),
+ iwl_tfd_tb_get_len(tfd, i), PCI_DMA_TODEVICE);
+}
+
+/**
+ * iwlagn_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr]
+ * @priv - driver private data
+ * @txq - tx queue
+ *
+ * Does NOT advance any TFD circular buffer read/write indexes
+ * Does NOT free the TFD itself (which is within circular buffer)
+ */
+void iwlagn_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
+{
+ struct iwl_tfd *tfd_tmp = txq->tfds;
+ int index = txq->q.read_ptr;
+
+ iwlagn_unmap_tfd(priv, &txq->meta[index], &tfd_tmp[index]);
+
+ /* free SKB */
+ if (txq->txb) {
+ struct sk_buff *skb;
+
+ skb = txq->txb[txq->q.read_ptr].skb;
+
+ /* can be called from irqs-disabled context */
+ if (skb) {
+ dev_kfree_skb_any(skb);
+ txq->txb[txq->q.read_ptr].skb = NULL;
+ }
+ }
+}
+
+int iwlagn_txq_attach_buf_to_tfd(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq,
+ dma_addr_t addr, u16 len,
+ u8 reset)
+{
+ struct iwl_queue *q;
+ struct iwl_tfd *tfd, *tfd_tmp;
+ u32 num_tbs;
+
+ q = &txq->q;
+ tfd_tmp = txq->tfds;
+ tfd = &tfd_tmp[q->write_ptr];
+
+ if (reset)
+ memset(tfd, 0, sizeof(*tfd));
+
+ num_tbs = iwl_tfd_get_num_tbs(tfd);
+
+ /* Each TFD can point to a maximum 20 Tx buffers */
+ if (num_tbs >= IWL_NUM_OF_TBS) {
+ IWL_ERR(priv, "Error can not send more than %d chunks\n",
+ IWL_NUM_OF_TBS);
+ return -EINVAL;
+ }
+
+ if (WARN_ON(addr & ~DMA_BIT_MASK(36)))
+ return -EINVAL;
+
+ if (unlikely(addr & ~IWL_TX_DMA_MASK))
+ IWL_ERR(priv, "Unaligned address = %llx\n",
+ (unsigned long long)addr);
+
+ iwl_tfd_set_tb(tfd, num_tbs, addr, len);
+
+ return 0;
+}
+
+/*
+ * Tell nic where to find circular buffer of Tx Frame Descriptors for
+ * given Tx queue, and enable the DMA channel used for that queue.
+ *
+ * supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA
+ * channels supported in hardware.
+ */
+static int iwlagn_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq)
+{
+ int txq_id = txq->q.id;
+
+ /* Circular buffer (TFD queue in DRAM) physical base address */
+ iwl_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id),
+ txq->q.dma_addr >> 8);
+
+ return 0;
+}
+
/**
* iwl_tx_queue_unmap - Unmap any remaining DMA mappings and free skb's
*/
return;
while (q->write_ptr != q->read_ptr) {
- priv->cfg->ops->lib->txq_free_tfd(priv, txq);
+ iwlagn_txq_free_tfd(priv, txq);
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd);
}
}
return;
while (q->read_ptr != q->write_ptr) {
- i = get_cmd_index(q, q->read_ptr, 0);
+ i = get_cmd_index(q, q->read_ptr);
if (txq->meta[i].flags & CMD_MAPPED) {
pci_unmap_single(priv->pci_dev,
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd);
}
-
- i = q->n_window;
- if (txq->meta[i].flags & CMD_MAPPED) {
- pci_unmap_single(priv->pci_dev,
- dma_unmap_addr(&txq->meta[i], mapping),
- dma_unmap_len(&txq->meta[i], len),
- PCI_DMA_BIDIRECTIONAL);
- txq->meta[i].flags = 0;
- }
}
/**
iwl_cmd_queue_unmap(priv);
/* De-alloc array of command/tx buffers */
- for (i = 0; i <= TFD_CMD_SLOTS; i++)
+ for (i = 0; i < TFD_CMD_SLOTS; i++)
kfree(txq->cmd[i]);
/* De-alloc circular buffer of TFDs */
{
int i, len;
int ret;
- int actual_slots = slots_num;
-
- /*
- * Alloc buffer array for commands (Tx or other types of commands).
- * For the command queue (#4/#9), allocate command space + one big
- * command for scan, since scan command is very huge; the system will
- * not have two scans at the same time, so only one is needed.
- * For normal Tx queues (all other queues), no super-size command
- * space is needed.
- */
- if (txq_id == priv->cmd_queue)
- actual_slots++;
- txq->meta = kzalloc(sizeof(struct iwl_cmd_meta) * actual_slots,
+ txq->meta = kzalloc(sizeof(struct iwl_cmd_meta) * slots_num,
GFP_KERNEL);
- txq->cmd = kzalloc(sizeof(struct iwl_device_cmd *) * actual_slots,
+ txq->cmd = kzalloc(sizeof(struct iwl_device_cmd *) * slots_num,
GFP_KERNEL);
if (!txq->meta || !txq->cmd)
goto out_free_arrays;
len = sizeof(struct iwl_device_cmd);
- for (i = 0; i < actual_slots; i++) {
- /* only happens for cmd queue */
- if (i == slots_num)
- len = IWL_MAX_CMD_SIZE;
-
+ for (i = 0; i < slots_num; i++) {
txq->cmd[i] = kmalloc(len, GFP_KERNEL);
if (!txq->cmd[i])
goto err;
return ret;
/* Tell device where to find queue */
- priv->cfg->ops->lib->txq_init(priv, txq);
+ iwlagn_tx_queue_init(priv, txq);
return 0;
err:
- for (i = 0; i < actual_slots; i++)
+ for (i = 0; i < slots_num; i++)
kfree(txq->cmd[i]);
out_free_arrays:
kfree(txq->meta);
iwl_queue_init(priv, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
/* Tell device where to find queue */
- priv->cfg->ops->lib->txq_init(priv, txq);
+ iwlagn_tx_queue_init(priv, txq);
}
/*************** HOST COMMAND QUEUE FUNCTIONS *****/
dma_addr_t phys_addr;
unsigned long flags;
u32 idx;
- u16 fix_size;
+ u16 copy_size, cmd_size;
bool is_ct_kill = false;
+ bool had_nocopy = false;
+ int i;
+ u8 *cmd_dest;
+#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
+ const void *trace_bufs[IWL_MAX_CMD_TFDS + 1] = {};
+ int trace_lens[IWL_MAX_CMD_TFDS + 1] = {};
+ int trace_idx;
+#endif
+
+ if (test_bit(STATUS_FW_ERROR, &priv->status)) {
+ IWL_WARN(priv, "fw recovery, no hcmd send\n");
+ return -EIO;
+ }
- fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr));
+ copy_size = sizeof(out_cmd->hdr);
+ cmd_size = sizeof(out_cmd->hdr);
+
+ /* need one for the header if the first is NOCOPY */
+ BUILD_BUG_ON(IWL_MAX_CMD_TFDS > IWL_NUM_OF_TBS - 1);
+
+ for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
+ if (!cmd->len[i])
+ continue;
+ if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY) {
+ had_nocopy = true;
+ } else {
+ /* NOCOPY must not be followed by normal! */
+ if (WARN_ON(had_nocopy))
+ return -EINVAL;
+ copy_size += cmd->len[i];
+ }
+ cmd_size += cmd->len[i];
+ }
/*
* If any of the command structures end up being larger than
- * the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then
- * we will need to increase the size of the TFD entries
- * Also, check to see if command buffer should not exceed the size
- * of device_cmd and max_cmd_size.
+ * the TFD_MAX_PAYLOAD_SIZE and they aren't dynamically
+ * allocated into separate TFDs, then we will need to
+ * increase the size of the buffers.
*/
- if (WARN_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) &&
- !(cmd->flags & CMD_SIZE_HUGE)))
- return -EINVAL;
-
- if (WARN_ON(fix_size > IWL_MAX_CMD_SIZE))
+ if (WARN_ON(copy_size > TFD_MAX_PAYLOAD_SIZE))
return -EINVAL;
if (iwl_is_rfkill(priv) || iwl_is_ctkill(priv)) {
return -EIO;
}
- /*
- * As we only have a single huge buffer, check that the command
- * is synchronous (otherwise buffers could end up being reused).
- */
-
- if (WARN_ON((cmd->flags & CMD_ASYNC) && (cmd->flags & CMD_SIZE_HUGE)))
- return -EINVAL;
-
spin_lock_irqsave(&priv->hcmd_lock, flags);
if (iwl_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
return -ENOSPC;
}
- idx = get_cmd_index(q, q->write_ptr, cmd->flags & CMD_SIZE_HUGE);
+ idx = get_cmd_index(q, q->write_ptr);
out_cmd = txq->cmd[idx];
out_meta = &txq->meta[idx];
if (cmd->flags & CMD_ASYNC)
out_meta->callback = cmd->callback;
- out_cmd->hdr.cmd = cmd->id;
- memcpy(&out_cmd->cmd.payload, cmd->data, cmd->len);
-
- /* At this point, the out_cmd now has all of the incoming cmd
- * information */
+ /* set up the header */
+ out_cmd->hdr.cmd = cmd->id;
out_cmd->hdr.flags = 0;
out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(priv->cmd_queue) |
- INDEX_TO_SEQ(q->write_ptr));
- if (cmd->flags & CMD_SIZE_HUGE)
- out_cmd->hdr.sequence |= SEQ_HUGE_FRAME;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- switch (out_cmd->hdr.cmd) {
- case REPLY_TX_LINK_QUALITY_CMD:
- case SENSITIVITY_CMD:
- IWL_DEBUG_HC_DUMP(priv, "Sending command %s (#%x), seq: 0x%04X, "
- "%d bytes at %d[%d]:%d\n",
- get_cmd_string(out_cmd->hdr.cmd),
- out_cmd->hdr.cmd,
- le16_to_cpu(out_cmd->hdr.sequence), fix_size,
- q->write_ptr, idx, priv->cmd_queue);
- break;
- default:
- IWL_DEBUG_HC(priv, "Sending command %s (#%x), seq: 0x%04X, "
- "%d bytes at %d[%d]:%d\n",
- get_cmd_string(out_cmd->hdr.cmd),
- out_cmd->hdr.cmd,
- le16_to_cpu(out_cmd->hdr.sequence), fix_size,
- q->write_ptr, idx, priv->cmd_queue);
+ INDEX_TO_SEQ(q->write_ptr));
+
+ /* and copy the data that needs to be copied */
+
+ cmd_dest = &out_cmd->cmd.payload[0];
+ for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
+ if (!cmd->len[i])
+ continue;
+ if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY)
+ break;
+ memcpy(cmd_dest, cmd->data[i], cmd->len[i]);
+ cmd_dest += cmd->len[i];
}
-#endif
+
+ IWL_DEBUG_HC(priv, "Sending command %s (#%x), seq: 0x%04X, "
+ "%d bytes at %d[%d]:%d\n",
+ get_cmd_string(out_cmd->hdr.cmd),
+ out_cmd->hdr.cmd,
+ le16_to_cpu(out_cmd->hdr.sequence), cmd_size,
+ q->write_ptr, idx, priv->cmd_queue);
+
phys_addr = pci_map_single(priv->pci_dev, &out_cmd->hdr,
- fix_size, PCI_DMA_BIDIRECTIONAL);
+ copy_size, PCI_DMA_BIDIRECTIONAL);
if (unlikely(pci_dma_mapping_error(priv->pci_dev, phys_addr))) {
idx = -ENOMEM;
goto out;
}
dma_unmap_addr_set(out_meta, mapping, phys_addr);
- dma_unmap_len_set(out_meta, len, fix_size);
+ dma_unmap_len_set(out_meta, len, copy_size);
+
+ iwlagn_txq_attach_buf_to_tfd(priv, txq, phys_addr, copy_size, 1);
+#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
+ trace_bufs[0] = &out_cmd->hdr;
+ trace_lens[0] = copy_size;
+ trace_idx = 1;
+#endif
+
+ for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
+ if (!cmd->len[i])
+ continue;
+ if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY))
+ continue;
+ phys_addr = pci_map_single(priv->pci_dev, (void *)cmd->data[i],
+ cmd->len[i], PCI_DMA_TODEVICE);
+ if (pci_dma_mapping_error(priv->pci_dev, phys_addr)) {
+ iwlagn_unmap_tfd(priv, out_meta,
+ &txq->tfds[q->write_ptr]);
+ idx = -ENOMEM;
+ goto out;
+ }
+
+ iwlagn_txq_attach_buf_to_tfd(priv, txq, phys_addr,
+ cmd->len[i], 0);
+#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
+ trace_bufs[trace_idx] = cmd->data[i];
+ trace_lens[trace_idx] = cmd->len[i];
+ trace_idx++;
+#endif
+ }
out_meta->flags = cmd->flags | CMD_MAPPED;
txq->need_update = 1;
- trace_iwlwifi_dev_hcmd(priv, &out_cmd->hdr, fix_size, cmd->flags);
-
- priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq,
- phys_addr, fix_size, 1,
- U32_PAD(cmd->len));
+ /* check that tracing gets all possible blocks */
+ BUILD_BUG_ON(IWL_MAX_CMD_TFDS + 1 != 3);
+#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
+ trace_iwlwifi_dev_hcmd(priv, cmd->flags,
+ trace_bufs[0], trace_lens[0],
+ trace_bufs[1], trace_lens[1],
+ trace_bufs[2], trace_lens[2]);
+#endif
/* Increment and update queue's write index */
q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd);
* need to be reclaimed. As result, some free space forms. If there is
* enough free space (> low mark), wake the stack that feeds us.
*/
-static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id,
- int idx, int cmd_idx)
+static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id, int idx)
{
struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct iwl_queue *q = &txq->q;
int txq_id = SEQ_TO_QUEUE(sequence);
int index = SEQ_TO_INDEX(sequence);
int cmd_index;
- bool huge = !!(pkt->hdr.sequence & SEQ_HUGE_FRAME);
struct iwl_device_cmd *cmd;
struct iwl_cmd_meta *meta;
struct iwl_tx_queue *txq = &priv->txq[priv->cmd_queue];
return;
}
- cmd_index = get_cmd_index(&txq->q, index, huge);
+ cmd_index = get_cmd_index(&txq->q, index);
cmd = txq->cmd[cmd_index];
meta = &txq->meta[cmd_index];
- pci_unmap_single(priv->pci_dev,
- dma_unmap_addr(meta, mapping),
- dma_unmap_len(meta, len),
- PCI_DMA_BIDIRECTIONAL);
+ iwlagn_unmap_tfd(priv, meta, &txq->tfds[index]);
/* Input error checking is done when commands are added to queue. */
if (meta->flags & CMD_WANT_SKB) {
spin_lock_irqsave(&priv->hcmd_lock, flags);
- iwl_hcmd_queue_reclaim(priv, txq_id, index, cmd_index);
+ iwl_hcmd_queue_reclaim(priv, txq_id, index);
if (!(meta->flags & CMD_ASYNC)) {
clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
if (!test_and_clear_bit(IWM_STATUS_SME_CONNECTING, &iwm->status)
&& iwm->conf.mode == UMAC_MODE_BSS) {
cancel_delayed_work(&iwm->disconnect);
- cfg80211_roamed(iwm_to_ndev(iwm),
+ cfg80211_roamed(iwm_to_ndev(iwm), NULL,
complete->bssid,
iwm->req_ie, iwm->req_ie_len,
iwm->resp_ie, iwm->resp_ie_len,
WLAN_STATUS_SUCCESS,
GFP_KERNEL);
else
- cfg80211_roamed(iwm_to_ndev(iwm),
+ cfg80211_roamed(iwm_to_ndev(iwm), NULL,
complete->bssid,
iwm->req_ie, iwm->req_ie_len,
iwm->resp_ie, iwm->resp_ie_len,
if (skb_src)
pra_list->total_pkts_size -= skb_src->len;
+ atomic_dec(&priv->wmm.tx_pkts_queued);
+
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
mwifiex_11n_form_amsdu_pkt(skb_aggr, skb_src, &pad);
pra_list->total_pkts_size += skb_aggr->len;
+ atomic_inc(&priv->wmm.tx_pkts_queued);
+
tx_info_aggr->flags |= MWIFIEX_BUF_FLAG_REQUEUED_PKT;
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
#define MWIFIEX_TIMER_10S 10000
#define MWIFIEX_TIMER_1S 1000
-#define MAX_TX_PENDING 60
+#define MAX_TX_PENDING 100
+#define LOW_TX_PENDING 80
#define MWIFIEX_UPLD_SIZE (2312)
#define WMM_HIGHEST_PRIORITY 7
#define HIGH_PRIO_TID 7
#define LOW_PRIO_TID 0
+#define NO_PKT_PRIO_TID (-1)
struct mwifiex_wmm_desc {
struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
u32 drv_pkt_delay_max;
u8 queue_priority[IEEE80211_MAX_QUEUES];
u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
-
+ /* Number of transmit packets queued */
+ atomic_t tx_pkts_queued;
+ /* Tracks highest priority with a packet queued */
+ atomic_t highest_queued_prio;
};
struct mwifiex_802_11_security {
} else {
priv->stats.tx_errors++;
}
- atomic_dec(&adapter->tx_pending);
+
+ if (atomic_dec_return(&adapter->tx_pending) >= LOW_TX_PENDING)
+ goto done;
for (i = 0; i < adapter->priv_num; i++) {
* This function map ACs to TIDs.
*/
static void
-mwifiex_wmm_queue_priorities_tid(u8 queue_priority[])
+mwifiex_wmm_queue_priorities_tid(struct mwifiex_wmm_desc *wmm)
{
+ u8 *queue_priority = wmm->queue_priority;
int i;
for (i = 0; i < 4; ++i) {
tos_to_tid[7 - (i * 2)] = ac_to_tid[queue_priority[i]][1];
tos_to_tid[6 - (i * 2)] = ac_to_tid[queue_priority[i]][0];
}
+
+ for (i = 0; i < MAX_NUM_TID; ++i)
+ tos_to_tid_inv[tos_to_tid[i]] = (u8)i;
+
+ atomic_set(&wmm->highest_queued_prio, HIGH_PRIO_TID);
}
/*
}
}
- mwifiex_wmm_queue_priorities_tid(priv->wmm.queue_priority);
+ mwifiex_wmm_queue_priorities_tid(&priv->wmm);
}
/*
priv->add_ba_param.timeout = MWIFIEX_DEFAULT_BLOCK_ACK_TIMEOUT;
priv->add_ba_param.tx_win_size = MWIFIEX_AMPDU_DEF_TXWINSIZE;
priv->add_ba_param.rx_win_size = MWIFIEX_AMPDU_DEF_RXWINSIZE;
+
+ atomic_set(&priv->wmm.tx_pkts_queued, 0);
+ atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID);
}
}
int
mwifiex_wmm_lists_empty(struct mwifiex_adapter *adapter)
{
- int i, j;
+ int i;
struct mwifiex_private *priv;
- for (j = 0; j < adapter->priv_num; ++j) {
- priv = adapter->priv[j];
- if (priv) {
- for (i = 0; i < MAX_NUM_TID; i++)
- if (!mwifiex_wmm_is_ra_list_empty(
- &priv->wmm.tid_tbl_ptr[i].ra_list))
- return false;
- }
+ for (i = 0; i < adapter->priv_num; ++i) {
+ priv = adapter->priv[i];
+ if (priv && atomic_read(&priv->wmm.tx_pkts_queued))
+ return false;
}
return true;
for (i = 0; i < MAX_NUM_TID; i++)
mwifiex_wmm_del_pkts_in_ralist(priv, &priv->wmm.tid_tbl_ptr[i].
ra_list);
+
+ atomic_set(&priv->wmm.tx_pkts_queued, 0);
+ atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID);
}
/*
ra_list->total_pkts_size += skb->len;
+ atomic_inc(&priv->wmm.tx_pkts_queued);
+
+ if (atomic_read(&priv->wmm.highest_queued_prio) <
+ tos_to_tid_inv[tid_down])
+ atomic_set(&priv->wmm.highest_queued_prio,
+ tos_to_tid_inv[tid_down]);
+
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock, flags);
}
}
do {
+ atomic_t *hqp;
+ spinlock_t *lock;
+
priv_tmp = bssprio_node->priv;
+ hqp = &priv_tmp->wmm.highest_queued_prio;
+ lock = &priv_tmp->wmm.ra_list_spinlock;
- for (i = HIGH_PRIO_TID; i >= LOW_PRIO_TID; --i) {
+ for (i = atomic_read(hqp); i >= LOW_PRIO_TID; --i) {
tid_ptr = &(priv_tmp)->wmm.
tid_tbl_ptr[tos_to_tid[i]];
is_list_empty =
skb_queue_empty(&ptr->skb_head);
if (!is_list_empty) {
+ spin_lock_irqsave(lock, flags);
+ if (atomic_read(hqp) > i)
+ atomic_set(hqp, i);
+ spin_unlock_irqrestore(lock,
+ flags);
*priv = priv_tmp;
*tid = tos_to_tid[i];
return ptr;
} while (ptr != head);
}
+ /* No packet at any TID for this priv. Mark as such
+ * to skip checking TIDs for this priv (until pkt is
+ * added).
+ */
+ atomic_set(hqp, NO_PKT_PRIO_TID);
+
/* Get next bss priority node */
bssprio_node = list_first_entry(&bssprio_node->list,
struct mwifiex_bss_prio_node,
.bss_prio_cur->list,
struct mwifiex_bss_prio_node,
list);
+ atomic_dec(&priv->wmm.tx_pkts_queued);
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
}
.bss_prio_cur->list,
struct mwifiex_bss_prio_node,
list);
+ atomic_dec(&priv->wmm.tx_pkts_queued);
spin_unlock_irqrestore(&priv->wmm.ra_list_spinlock,
ra_list_flags);
}
if (mwifiex_dequeue_tx_packet(adapter))
break;
- } while (true);
+ } while (!mwifiex_wmm_lists_empty(adapter));
}
{USB_DEVICE(0x06b9, 0x0121)}, /* Thomson SpeedTouch 121g */
{USB_DEVICE(0x0707, 0xee13)}, /* SMC 2862W-G version 2 */
{USB_DEVICE(0x083a, 0x4521)}, /* Siemens Gigaset USB Adapter 54 version 2 */
+ {USB_DEVICE(0x083a, 0xc501)}, /* Zoom Wireless-G 4410 */
{USB_DEVICE(0x083a, 0xf503)}, /* Accton FD7050E ver 1010ec */
{USB_DEVICE(0x0846, 0x4240)}, /* Netgear WG111 (v2) */
{USB_DEVICE(0x0915, 0x2000)}, /* Cohiba Proto board */
req_ie_len, resp_ie,
resp_ie_len, 0, GFP_KERNEL);
else
- cfg80211_roamed(usbdev->net, bssid, req_ie, req_ie_len,
+ cfg80211_roamed(usbdev->net, NULL, bssid,
+ req_ie, req_ie_len,
resp_ie, resp_ie_len, GFP_KERNEL);
} else if (priv->infra_mode == NDIS_80211_INFRA_ADHOC)
cfg80211_ibss_joined(usbdev->net, bssid, GFP_KERNEL);
ppsc->swrf_processing = true;
- if (ppsc->inactive_pwrstate == ERFOFF &&
+ if (ppsc->inactive_pwrstate == ERFON &&
rtlhal->interface == INTF_PCI) {
if ((ppsc->reg_rfps_level & RT_RF_OFF_LEVL_ASPM) &&
RT_IN_PS_LEVEL(ppsc, RT_PS_LEVEL_ASPM) &&
return;
rtlphy->set_bwmode_inprogress = true;
if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
- rtlphy->set_bwmode_inprogress = false;
+ rtlpriv->cfg->ops->phy_set_bw_mode_callback(hw);
} else {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
("FALSE driver sleep or unload\n"));
return true;
}
+void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+ struct rtl_phy *rtlphy = &(rtlpriv->phy);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
+ u8 reg_bw_opmode;
+ u8 reg_prsr_rsc;
+
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
+ ("Switch to %s bandwidth\n",
+ rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
+ "20MHz" : "40MHz"))
+
+ if (is_hal_stop(rtlhal)) {
+ rtlphy->set_bwmode_inprogress = false;
+ return;
+ }
+
+ reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
+ reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
+
+ switch (rtlphy->current_chan_bw) {
+ case HT_CHANNEL_WIDTH_20:
+ reg_bw_opmode |= BW_OPMODE_20MHZ;
+ rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
+ break;
+ case HT_CHANNEL_WIDTH_20_40:
+ reg_bw_opmode &= ~BW_OPMODE_20MHZ;
+ rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
+ reg_prsr_rsc =
+ (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
+ rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw));
+ break;
+ }
+
+ switch (rtlphy->current_chan_bw) {
+ case HT_CHANNEL_WIDTH_20:
+ rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
+ rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
+ rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
+ break;
+ case HT_CHANNEL_WIDTH_20_40:
+ rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
+ rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
+
+ rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
+ (mac->cur_40_prime_sc >> 1));
+ rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
+ rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
+
+ rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
+ (mac->cur_40_prime_sc ==
+ HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
+ break;
+ default:
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+ ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw));
+ break;
+ }
+ rtl92ce_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
+ rtlphy->set_bwmode_inprogress = false;
+ RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n"));
+}
+
void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
{
u8 tmpreg;
u8 configtype);
bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
u8 configtype);
+void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw);
#endif
.config_bb_with_headerfile = _rtl92ce_phy_config_bb_with_headerfile,
.config_bb_with_pgheaderfile = _rtl92ce_phy_config_bb_with_pgheaderfile,
.phy_lc_calibrate = _rtl92ce_phy_lc_calibrate,
+ .phy_set_bw_mode_callback = rtl92ce_phy_set_bw_mode_callback,
.dm_dynamic_txpower = rtl92ce_dm_dynamic_txpower,
};
WLAN_STATUS_SUCCESS, GFP_KERNEL);
} else {
/* inform roam event to cfg80211 */
- cfg80211_roamed(ar->arNetDev, bssid,
+ cfg80211_roamed(ar->arNetDev, ibss_channel, bssid,
assocReqIe, assocReqLen,
assocRespIe, assocRespLen,
GFP_KERNEL);
wl_get_assoc_ies(wl);
memcpy(&wl->bssid, &e->addr, ETH_ALEN);
wl_update_bss_info(wl);
- cfg80211_roamed(ndev,
+ cfg80211_roamed(ndev, NULL,
(u8 *)&wl->bssid,
conn_info->req_ie, conn_info->req_ie_len,
conn_info->resp_ie, conn_info->resp_ie_len, GFP_KERNEL);
WL_DBG("Report connect result - connection %s\n",
completed ? "succeeded" : "failed");
} else {
- cfg80211_roamed(ndev,
+ cfg80211_roamed(ndev, NULL,
(u8 *)&wl->bssid,
conn_info->req_ie, conn_info->req_ie_len,
conn_info->resp_ie, conn_info->resp_ie_len,
void prism2_roamed(wlandevice_t *wlandev)
{
- cfg80211_roamed(wlandev->netdev, wlandev->bssid,
+ cfg80211_roamed(wlandev->netdev, NULL, wlandev->bssid,
NULL, 0, NULL, 0, GFP_KERNEL);
}
}
return ent;
}
+EXPORT_SYMBOL(proc_mkdir_mode);
struct proc_dir_entry *proc_net_mkdir(struct net *net, const char *name,
struct proc_dir_entry *parent)
--- /dev/null
+/*
+ * Copyright (c) 2011, NVIDIA Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+
+#ifndef __RFKILL_GPIO_H
+#define __RFKILL_GPIO_H
+
+#include <linux/types.h>
+#include <linux/rfkill.h>
+
+/**
+ * struct rfkill_gpio_platform_data - platform data for rfkill gpio device.
+ * for unused gpio's, the expected value is -1.
+ * @name: name for the gpio rf kill instance
+ * @reset_gpio: GPIO which is used for reseting rfkill switch
+ * @shutdown_gpio: GPIO which is used for shutdown of rfkill switch
+ * @power_clk_name: [optional] name of clk to turn off while blocked
+ */
+
+struct rfkill_gpio_platform_data {
+ char *name;
+ int reset_gpio;
+ int shutdown_gpio;
+ const char *power_clk_name;
+ enum rfkill_type type;
+};
+
+#endif /* __RFKILL_GPIO_H */
* @tx_retries: cumulative retry counts
* @tx_failed: number of failed transmissions (retries exceeded, no ACK)
* @rx_dropped_misc: Dropped for un-specified reason.
+ * @bss_param: current BSS parameters
* @generation: generation number for nl80211 dumps.
* This number should increase every time the list of stations
* changes, i.e. when a station is added or removed, so that
* @WIPHY_FLAG_IBSS_RSN: The device supports IBSS RSN.
* @WIPHY_FLAG_MESH_AUTH: The device supports mesh authentication by routing
* auth frames to userspace. See @NL80211_MESH_SETUP_USERSPACE_AUTH.
- * @WIPHY_FLAG_SCHED_SCAN: The device supports scheduled scans.
+ * @WIPHY_FLAG_SUPPORTS_SCHED_SCAN: The device supports scheduled scans.
*/
enum wiphy_flags {
WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0),
* cfg80211_roamed - notify cfg80211 of roaming
*
* @dev: network device
+ * @channel: the channel of the new AP
* @bssid: the BSSID of the new AP
* @req_ie: association request IEs (maybe be %NULL)
* @req_ie_len: association request IEs length
* It should be called by the underlying driver whenever it roamed
* from one AP to another while connected.
*/
-void cfg80211_roamed(struct net_device *dev, const u8 *bssid,
+void cfg80211_roamed(struct net_device *dev,
+ struct ieee80211_channel *channel,
+ const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp);
};
/**
- * ieee80211_sched_scan_ies - scheduled scan IEs
+ * struct ieee80211_sched_scan_ies - scheduled scan IEs
*
* This structure is used to pass the appropriate IEs to be used in scheduled
* scans for all bands. It contains both the IEs passed from the userspace
/**
* ieee80211_sta_set_tim - set the TIM bit for a sleeping station
+ * @sta: &struct ieee80211_sta pointer for the sleeping station
*
* If a driver buffers frames for a powersave station instead of passing
* them back to mac80211 for retransmission, the station needs to be told
int i;
enum nl80211_channel_type orig_ct;
+ clear_bit(SDATA_STATE_RUNNING, &sdata->state);
+
if (local->scan_sdata == sdata)
ieee80211_scan_cancel(local);
- clear_bit(SDATA_STATE_RUNNING, &sdata->state);
-
/*
* Stop TX on this interface first.
*/
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR);
hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
- /* mac80211 doesn't support more than 1 channel */
- for (i = 0; i < hw->wiphy->n_iface_combinations; i++)
- if (hw->wiphy->iface_combinations[i].num_different_channels > 1)
+ /*
+ * mac80211 doesn't support more than 1 channel, and also not more
+ * than one IBSS interface
+ */
+ for (i = 0; i < hw->wiphy->n_iface_combinations; i++) {
+ const struct ieee80211_iface_combination *c;
+ int j;
+
+ c = &hw->wiphy->iface_combinations[i];
+
+ if (c->num_different_channels > 1)
return -EINVAL;
+ for (j = 0; j < c->n_limits; j++)
+ if ((c->limits[j].types & BIT(NL80211_IFTYPE_ADHOC)) &&
+ c->limits[j].max > 1)
+ return -EINVAL;
+ }
+
#ifndef CONFIG_MAC80211_MESH
/* mesh depends on Kconfig, but drivers should set it if they want */
local->hw.wiphy->interface_modes &= ~BIT(NL80211_IFTYPE_MESH_POINT);
ieee80211s_stop();
ieee80211_iface_exit();
+
+ rcu_barrier();
}
* buckets
* @mean_chain_len: maximum average length for the hash buckets' list, if it is
* reached, the table will grow
+ * rcu_head: RCU head to free the table
*/
struct mesh_table {
/* Number of buckets will be 2^N */
int (*copy_node) (struct hlist_node *p, struct mesh_table *newtbl);
int size_order;
int mean_chain_len;
+
+ struct rcu_head rcu_head;
};
/* Recent multicast cache */
return sdata->u.mesh.mesh_pp_id == IEEE80211_PATH_PROTOCOL_HWMP;
}
-#define for_each_mesh_entry(x, p, node, i) \
- for (i = 0; i <= x->hash_mask; i++) \
- hlist_for_each_entry_rcu(node, p, &x->hash_buckets[i], list)
-
void ieee80211_mesh_notify_scan_completed(struct ieee80211_local *local);
void ieee80211_mesh_quiesce(struct ieee80211_sub_if_data *sdata);
struct mesh_path *mpath;
};
-static struct mesh_table *mesh_paths;
-static struct mesh_table *mpp_paths; /* Store paths for MPP&MAP */
+static struct mesh_table __rcu *mesh_paths;
+static struct mesh_table __rcu *mpp_paths; /* Store paths for MPP&MAP */
int mesh_paths_generation;
static DEFINE_RWLOCK(pathtbl_resize_lock);
+static inline struct mesh_table *resize_dereference_mesh_paths(void)
+{
+ return rcu_dereference_protected(mesh_paths,
+ lockdep_is_held(&pathtbl_resize_lock));
+}
+
+static inline struct mesh_table *resize_dereference_mpp_paths(void)
+{
+ return rcu_dereference_protected(mpp_paths,
+ lockdep_is_held(&pathtbl_resize_lock));
+}
+
+/*
+ * CAREFUL -- "tbl" must not be an expression,
+ * in particular not an rcu_dereference(), since
+ * it's used twice. So it is illegal to do
+ * for_each_mesh_entry(rcu_dereference(...), ...)
+ */
+#define for_each_mesh_entry(tbl, p, node, i) \
+ for (i = 0; i <= tbl->hash_mask; i++) \
+ hlist_for_each_entry_rcu(node, p, &tbl->hash_buckets[i], list)
+
+
static struct mesh_table *mesh_table_alloc(int size_order)
{
int i;
struct mesh_table *newtbl;
- newtbl = kmalloc(sizeof(struct mesh_table), GFP_KERNEL);
+ newtbl = kmalloc(sizeof(struct mesh_table), GFP_ATOMIC);
if (!newtbl)
return NULL;
newtbl->hash_buckets = kzalloc(sizeof(struct hlist_head) *
- (1 << size_order), GFP_KERNEL);
+ (1 << size_order), GFP_ATOMIC);
if (!newtbl->hash_buckets) {
kfree(newtbl);
}
newtbl->hashwlock = kmalloc(sizeof(spinlock_t) *
- (1 << size_order), GFP_KERNEL);
+ (1 << size_order), GFP_ATOMIC);
if (!newtbl->hashwlock) {
kfree(newtbl->hash_buckets);
kfree(newtbl);
*/
struct mesh_path *mesh_path_lookup_by_idx(int idx, struct ieee80211_sub_if_data *sdata)
{
+ struct mesh_table *tbl = rcu_dereference(mesh_paths);
struct mpath_node *node;
struct hlist_node *p;
int i;
int j = 0;
- for_each_mesh_entry(mesh_paths, p, node, i) {
+ for_each_mesh_entry(tbl, p, node, i) {
if (sdata && node->mpath->sdata != sdata)
continue;
if (j++ == idx) {
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_local *local = sdata->local;
+ struct mesh_table *tbl;
struct mesh_path *mpath, *new_mpath;
struct mpath_node *node, *new_node;
struct hlist_head *bucket;
spin_lock_init(&new_mpath->state_lock);
init_timer(&new_mpath->timer);
- hash_idx = mesh_table_hash(dst, sdata, mesh_paths);
- bucket = &mesh_paths->hash_buckets[hash_idx];
+ tbl = resize_dereference_mesh_paths();
+
+ hash_idx = mesh_table_hash(dst, sdata, tbl);
+ bucket = &tbl->hash_buckets[hash_idx];
- spin_lock_bh(&mesh_paths->hashwlock[hash_idx]);
+ spin_lock_bh(&tbl->hashwlock[hash_idx]);
err = -EEXIST;
hlist_for_each_entry(node, n, bucket, list) {
}
hlist_add_head_rcu(&new_node->list, bucket);
- if (atomic_inc_return(&mesh_paths->entries) >=
- mesh_paths->mean_chain_len * (mesh_paths->hash_mask + 1))
+ if (atomic_inc_return(&tbl->entries) >=
+ tbl->mean_chain_len * (tbl->hash_mask + 1))
grow = 1;
mesh_paths_generation++;
- spin_unlock_bh(&mesh_paths->hashwlock[hash_idx]);
+ spin_unlock_bh(&tbl->hashwlock[hash_idx]);
read_unlock_bh(&pathtbl_resize_lock);
if (grow) {
set_bit(MESH_WORK_GROW_MPATH_TABLE, &ifmsh->wrkq_flags);
return 0;
err_exists:
- spin_unlock_bh(&mesh_paths->hashwlock[hash_idx]);
+ spin_unlock_bh(&tbl->hashwlock[hash_idx]);
read_unlock_bh(&pathtbl_resize_lock);
kfree(new_node);
err_node_alloc:
return err;
}
+static void mesh_table_free_rcu(struct rcu_head *rcu)
+{
+ struct mesh_table *tbl = container_of(rcu, struct mesh_table, rcu_head);
+
+ mesh_table_free(tbl, false);
+}
+
void mesh_mpath_table_grow(void)
{
struct mesh_table *oldtbl, *newtbl;
- rcu_read_lock();
- newtbl = mesh_table_alloc(rcu_dereference(mesh_paths)->size_order + 1);
- if (!newtbl)
- return;
write_lock_bh(&pathtbl_resize_lock);
- oldtbl = mesh_paths;
- if (mesh_table_grow(mesh_paths, newtbl) < 0) {
- rcu_read_unlock();
+ oldtbl = resize_dereference_mesh_paths();
+ newtbl = mesh_table_alloc(oldtbl->size_order + 1);
+ if (!newtbl)
+ goto out;
+ if (mesh_table_grow(oldtbl, newtbl) < 0) {
__mesh_table_free(newtbl);
- write_unlock_bh(&pathtbl_resize_lock);
- return;
+ goto out;
}
- rcu_read_unlock();
rcu_assign_pointer(mesh_paths, newtbl);
- write_unlock_bh(&pathtbl_resize_lock);
- synchronize_rcu();
- mesh_table_free(oldtbl, false);
+ call_rcu(&oldtbl->rcu_head, mesh_table_free_rcu);
+
+ out:
+ write_unlock_bh(&pathtbl_resize_lock);
}
void mesh_mpp_table_grow(void)
{
struct mesh_table *oldtbl, *newtbl;
- rcu_read_lock();
- newtbl = mesh_table_alloc(rcu_dereference(mpp_paths)->size_order + 1);
- if (!newtbl)
- return;
write_lock_bh(&pathtbl_resize_lock);
- oldtbl = mpp_paths;
- if (mesh_table_grow(mpp_paths, newtbl) < 0) {
- rcu_read_unlock();
+ oldtbl = resize_dereference_mpp_paths();
+ newtbl = mesh_table_alloc(oldtbl->size_order + 1);
+ if (!newtbl)
+ goto out;
+ if (mesh_table_grow(oldtbl, newtbl) < 0) {
__mesh_table_free(newtbl);
- write_unlock_bh(&pathtbl_resize_lock);
- return;
+ goto out;
}
- rcu_read_unlock();
rcu_assign_pointer(mpp_paths, newtbl);
- write_unlock_bh(&pathtbl_resize_lock);
+ call_rcu(&oldtbl->rcu_head, mesh_table_free_rcu);
- synchronize_rcu();
- mesh_table_free(oldtbl, false);
+ out:
+ write_unlock_bh(&pathtbl_resize_lock);
}
int mpp_path_add(u8 *dst, u8 *mpp, struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
struct ieee80211_local *local = sdata->local;
+ struct mesh_table *tbl;
struct mesh_path *mpath, *new_mpath;
struct mpath_node *node, *new_node;
struct hlist_head *bucket;
new_mpath->exp_time = jiffies;
spin_lock_init(&new_mpath->state_lock);
- hash_idx = mesh_table_hash(dst, sdata, mpp_paths);
- bucket = &mpp_paths->hash_buckets[hash_idx];
+ tbl = resize_dereference_mpp_paths();
- spin_lock_bh(&mpp_paths->hashwlock[hash_idx]);
+ hash_idx = mesh_table_hash(dst, sdata, tbl);
+ bucket = &tbl->hash_buckets[hash_idx];
+
+ spin_lock_bh(&tbl->hashwlock[hash_idx]);
err = -EEXIST;
hlist_for_each_entry(node, n, bucket, list) {
}
hlist_add_head_rcu(&new_node->list, bucket);
- if (atomic_inc_return(&mpp_paths->entries) >=
- mpp_paths->mean_chain_len * (mpp_paths->hash_mask + 1))
+ if (atomic_inc_return(&tbl->entries) >=
+ tbl->mean_chain_len * (tbl->hash_mask + 1))
grow = 1;
- spin_unlock_bh(&mpp_paths->hashwlock[hash_idx]);
+ spin_unlock_bh(&tbl->hashwlock[hash_idx]);
read_unlock_bh(&pathtbl_resize_lock);
if (grow) {
set_bit(MESH_WORK_GROW_MPP_TABLE, &ifmsh->wrkq_flags);
return 0;
err_exists:
- spin_unlock_bh(&mpp_paths->hashwlock[hash_idx]);
+ spin_unlock_bh(&tbl->hashwlock[hash_idx]);
read_unlock_bh(&pathtbl_resize_lock);
kfree(new_node);
err_node_alloc:
*/
void mesh_plink_broken(struct sta_info *sta)
{
+ struct mesh_table *tbl;
static const u8 bcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
struct mesh_path *mpath;
struct mpath_node *node;
int i;
rcu_read_lock();
- for_each_mesh_entry(mesh_paths, p, node, i) {
+ tbl = rcu_dereference(mesh_paths);
+ for_each_mesh_entry(tbl, p, node, i) {
mpath = node->mpath;
spin_lock_bh(&mpath->state_lock);
- if (mpath->next_hop == sta &&
+ if (rcu_dereference(mpath->next_hop) == sta &&
mpath->flags & MESH_PATH_ACTIVE &&
!(mpath->flags & MESH_PATH_FIXED)) {
mpath->flags &= ~MESH_PATH_ACTIVE;
*/
void mesh_path_flush_by_nexthop(struct sta_info *sta)
{
+ struct mesh_table *tbl;
struct mesh_path *mpath;
struct mpath_node *node;
struct hlist_node *p;
int i;
- for_each_mesh_entry(mesh_paths, p, node, i) {
+ rcu_read_lock();
+ tbl = rcu_dereference(mesh_paths);
+ for_each_mesh_entry(tbl, p, node, i) {
mpath = node->mpath;
- if (mpath->next_hop == sta)
+ if (rcu_dereference(mpath->next_hop) == sta)
mesh_path_del(mpath->dst, mpath->sdata);
}
+ rcu_read_unlock();
}
void mesh_path_flush(struct ieee80211_sub_if_data *sdata)
{
+ struct mesh_table *tbl;
struct mesh_path *mpath;
struct mpath_node *node;
struct hlist_node *p;
int i;
- for_each_mesh_entry(mesh_paths, p, node, i) {
+ rcu_read_lock();
+ tbl = rcu_dereference(mesh_paths);
+ for_each_mesh_entry(tbl, p, node, i) {
mpath = node->mpath;
if (mpath->sdata == sdata)
mesh_path_del(mpath->dst, mpath->sdata);
}
+ rcu_read_unlock();
}
static void mesh_path_node_reclaim(struct rcu_head *rp)
*/
int mesh_path_del(u8 *addr, struct ieee80211_sub_if_data *sdata)
{
+ struct mesh_table *tbl;
struct mesh_path *mpath;
struct mpath_node *node;
struct hlist_head *bucket;
int err = 0;
read_lock_bh(&pathtbl_resize_lock);
- hash_idx = mesh_table_hash(addr, sdata, mesh_paths);
- bucket = &mesh_paths->hash_buckets[hash_idx];
+ tbl = resize_dereference_mesh_paths();
+ hash_idx = mesh_table_hash(addr, sdata, tbl);
+ bucket = &tbl->hash_buckets[hash_idx];
- spin_lock_bh(&mesh_paths->hashwlock[hash_idx]);
+ spin_lock_bh(&tbl->hashwlock[hash_idx]);
hlist_for_each_entry(node, n, bucket, list) {
mpath = node->mpath;
if (mpath->sdata == sdata &&
- memcmp(addr, mpath->dst, ETH_ALEN) == 0) {
+ memcmp(addr, mpath->dst, ETH_ALEN) == 0) {
spin_lock_bh(&mpath->state_lock);
mpath->flags |= MESH_PATH_RESOLVING;
hlist_del_rcu(&node->list);
call_rcu(&node->rcu, mesh_path_node_reclaim);
- atomic_dec(&mesh_paths->entries);
+ atomic_dec(&tbl->entries);
spin_unlock_bh(&mpath->state_lock);
goto enddel;
}
err = -ENXIO;
enddel:
mesh_paths_generation++;
- spin_unlock_bh(&mesh_paths->hashwlock[hash_idx]);
+ spin_unlock_bh(&tbl->hashwlock[hash_idx]);
read_unlock_bh(&pathtbl_resize_lock);
return err;
}
struct mpath_node *node = hlist_entry(p, struct mpath_node, list);
mpath = node->mpath;
hlist_del_rcu(p);
- if (free_leafs)
+ if (free_leafs) {
+ del_timer_sync(&mpath->timer);
kfree(mpath);
+ }
kfree(node);
}
int mesh_pathtbl_init(void)
{
- mesh_paths = mesh_table_alloc(INIT_PATHS_SIZE_ORDER);
- if (!mesh_paths)
+ struct mesh_table *tbl_path, *tbl_mpp;
+
+ tbl_path = mesh_table_alloc(INIT_PATHS_SIZE_ORDER);
+ if (!tbl_path)
return -ENOMEM;
- mesh_paths->free_node = &mesh_path_node_free;
- mesh_paths->copy_node = &mesh_path_node_copy;
- mesh_paths->mean_chain_len = MEAN_CHAIN_LEN;
+ tbl_path->free_node = &mesh_path_node_free;
+ tbl_path->copy_node = &mesh_path_node_copy;
+ tbl_path->mean_chain_len = MEAN_CHAIN_LEN;
- mpp_paths = mesh_table_alloc(INIT_PATHS_SIZE_ORDER);
- if (!mpp_paths) {
- mesh_table_free(mesh_paths, true);
+ tbl_mpp = mesh_table_alloc(INIT_PATHS_SIZE_ORDER);
+ if (!tbl_mpp) {
+ mesh_table_free(tbl_path, true);
return -ENOMEM;
}
- mpp_paths->free_node = &mesh_path_node_free;
- mpp_paths->copy_node = &mesh_path_node_copy;
- mpp_paths->mean_chain_len = MEAN_CHAIN_LEN;
+ tbl_mpp->free_node = &mesh_path_node_free;
+ tbl_mpp->copy_node = &mesh_path_node_copy;
+ tbl_mpp->mean_chain_len = MEAN_CHAIN_LEN;
+
+ /* Need no locking since this is during init */
+ RCU_INIT_POINTER(mesh_paths, tbl_path);
+ RCU_INIT_POINTER(mpp_paths, tbl_mpp);
return 0;
}
void mesh_path_expire(struct ieee80211_sub_if_data *sdata)
{
+ struct mesh_table *tbl;
struct mesh_path *mpath;
struct mpath_node *node;
struct hlist_node *p;
int i;
- read_lock_bh(&pathtbl_resize_lock);
- for_each_mesh_entry(mesh_paths, p, node, i) {
+ rcu_read_lock();
+ tbl = rcu_dereference(mesh_paths);
+ for_each_mesh_entry(tbl, p, node, i) {
if (node->mpath->sdata != sdata)
continue;
mpath = node->mpath;
spin_lock_bh(&mpath->state_lock);
if ((!(mpath->flags & MESH_PATH_RESOLVING)) &&
(!(mpath->flags & MESH_PATH_FIXED)) &&
- time_after(jiffies,
- mpath->exp_time + MESH_PATH_EXPIRE)) {
+ time_after(jiffies, mpath->exp_time + MESH_PATH_EXPIRE)) {
spin_unlock_bh(&mpath->state_lock);
mesh_path_del(mpath->dst, mpath->sdata);
} else
spin_unlock_bh(&mpath->state_lock);
}
- read_unlock_bh(&pathtbl_resize_lock);
+ rcu_read_unlock();
}
void mesh_pathtbl_unregister(void)
{
- mesh_table_free(mesh_paths, true);
- mesh_table_free(mpp_paths, true);
+ /* no need for locking during exit path */
+ mesh_table_free(rcu_dereference_raw(mesh_paths), true);
+ mesh_table_free(rcu_dereference_raw(mpp_paths), true);
}
* without scheduling a new work
*/
do {
+ if (!ieee80211_sdata_running(sdata)) {
+ aborted = true;
+ goto out_complete;
+ }
+
switch (local->next_scan_state) {
case SCAN_DECISION:
/* if no more bands/channels left, complete scan */
To compile this driver as a module, choose M here: the module will
be called rfkill-regulator.
+
+config RFKILL_GPIO
+ tristate "GPIO RFKILL driver"
+ depends on RFKILL && GPIOLIB && HAVE_CLK
+ default n
+ help
+ If you say yes here you get support of a generic gpio RFKILL
+ driver. The platform should fill in the appropriate fields in the
+ rfkill_gpio_platform_data structure and pass that to the driver.
rfkill-$(CONFIG_RFKILL_INPUT) += input.o
obj-$(CONFIG_RFKILL) += rfkill.o
obj-$(CONFIG_RFKILL_REGULATOR) += rfkill-regulator.o
+obj-$(CONFIG_RFKILL_GPIO) += rfkill-gpio.o
--- /dev/null
+/*
+ * Copyright (c) 2011, NVIDIA Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <linux/gpio.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/rfkill.h>
+#include <linux/platform_device.h>
+#include <linux/clk.h>
+#include <linux/slab.h>
+
+#include <linux/rfkill-gpio.h>
+
+enum rfkill_gpio_clk_state {
+ UNSPECIFIED = 0,
+ PWR_ENABLED,
+ PWR_DISABLED
+};
+
+#define PWR_CLK_SET(_RF, _EN) \
+ ((_RF)->pwr_clk_enabled = (!(_EN) ? PWR_ENABLED : PWR_DISABLED))
+#define PWR_CLK_ENABLED(_RF) ((_RF)->pwr_clk_enabled == PWR_ENABLED)
+#define PWR_CLK_DISABLED(_RF) ((_RF)->pwr_clk_enabled != PWR_ENABLED)
+
+struct rfkill_gpio_data {
+ struct rfkill_gpio_platform_data *pdata;
+ struct rfkill *rfkill_dev;
+ char *reset_name;
+ char *shutdown_name;
+ enum rfkill_gpio_clk_state pwr_clk_enabled;
+ struct clk *pwr_clk;
+};
+
+static int rfkill_gpio_set_power(void *data, bool blocked)
+{
+ struct rfkill_gpio_data *rfkill = data;
+
+ if (blocked) {
+ if (gpio_is_valid(rfkill->pdata->shutdown_gpio))
+ gpio_direction_output(rfkill->pdata->shutdown_gpio, 0);
+ if (gpio_is_valid(rfkill->pdata->reset_gpio))
+ gpio_direction_output(rfkill->pdata->reset_gpio, 0);
+ if (rfkill->pwr_clk && PWR_CLK_ENABLED(rfkill))
+ clk_disable(rfkill->pwr_clk);
+ } else {
+ if (rfkill->pwr_clk && PWR_CLK_DISABLED(rfkill))
+ clk_enable(rfkill->pwr_clk);
+ if (gpio_is_valid(rfkill->pdata->reset_gpio))
+ gpio_direction_output(rfkill->pdata->reset_gpio, 1);
+ if (gpio_is_valid(rfkill->pdata->shutdown_gpio))
+ gpio_direction_output(rfkill->pdata->shutdown_gpio, 1);
+ }
+
+ if (rfkill->pwr_clk)
+ PWR_CLK_SET(rfkill, blocked);
+
+ return 0;
+}
+
+static const struct rfkill_ops rfkill_gpio_ops = {
+ .set_block = rfkill_gpio_set_power,
+};
+
+static int rfkill_gpio_probe(struct platform_device *pdev)
+{
+ struct rfkill_gpio_data *rfkill;
+ struct rfkill_gpio_platform_data *pdata = pdev->dev.platform_data;
+ int ret = 0;
+ int len = 0;
+
+ if (!pdata) {
+ pr_warn("%s: No platform data specified\n", __func__);
+ return -EINVAL;
+ }
+
+ /* make sure at-least one of the GPIO is defined and that
+ * a name is specified for this instance */
+ if (!pdata->name || (!gpio_is_valid(pdata->reset_gpio) &&
+ !gpio_is_valid(pdata->shutdown_gpio))) {
+ pr_warn("%s: invalid platform data\n", __func__);
+ return -EINVAL;
+ }
+
+ rfkill = kzalloc(sizeof(*rfkill), GFP_KERNEL);
+ if (!rfkill)
+ return -ENOMEM;
+
+ rfkill->pdata = pdata;
+
+ len = strlen(pdata->name);
+ rfkill->reset_name = kzalloc(len + 7, GFP_KERNEL);
+ if (!rfkill->reset_name) {
+ ret = -ENOMEM;
+ goto fail_alloc;
+ }
+
+ rfkill->shutdown_name = kzalloc(len + 10, GFP_KERNEL);
+ if (!rfkill->shutdown_name) {
+ ret = -ENOMEM;
+ goto fail_reset_name;
+ }
+
+ snprintf(rfkill->reset_name, len + 6 , "%s_reset", pdata->name);
+ snprintf(rfkill->shutdown_name, len + 9, "%s_shutdown", pdata->name);
+
+ if (pdata->power_clk_name) {
+ rfkill->pwr_clk = clk_get(&pdev->dev, pdata->power_clk_name);
+ if (IS_ERR(rfkill->pwr_clk)) {
+ pr_warn("%s: can't find pwr_clk.\n", __func__);
+ goto fail_shutdown_name;
+ }
+ }
+
+ if (gpio_is_valid(pdata->reset_gpio)) {
+ ret = gpio_request(pdata->reset_gpio, rfkill->reset_name);
+ if (ret) {
+ pr_warn("%s: failed to get reset gpio.\n", __func__);
+ goto fail_clock;
+ }
+ }
+
+ if (gpio_is_valid(pdata->shutdown_gpio)) {
+ ret = gpio_request(pdata->shutdown_gpio, rfkill->shutdown_name);
+ if (ret) {
+ pr_warn("%s: failed to get shutdown gpio.\n", __func__);
+ goto fail_reset;
+ }
+ }
+
+ rfkill->rfkill_dev = rfkill_alloc(pdata->name, &pdev->dev, pdata->type,
+ &rfkill_gpio_ops, rfkill);
+ if (!rfkill->rfkill_dev)
+ goto fail_shutdown;
+
+ ret = rfkill_register(rfkill->rfkill_dev);
+ if (ret < 0)
+ goto fail_rfkill;
+
+ platform_set_drvdata(pdev, rfkill);
+
+ dev_info(&pdev->dev, "%s device registered.\n", pdata->name);
+
+ return 0;
+
+fail_rfkill:
+ rfkill_destroy(rfkill->rfkill_dev);
+fail_shutdown:
+ if (gpio_is_valid(pdata->shutdown_gpio))
+ gpio_free(pdata->shutdown_gpio);
+fail_reset:
+ if (gpio_is_valid(pdata->reset_gpio))
+ gpio_free(pdata->reset_gpio);
+fail_clock:
+ if (rfkill->pwr_clk)
+ clk_put(rfkill->pwr_clk);
+fail_shutdown_name:
+ kfree(rfkill->shutdown_name);
+fail_reset_name:
+ kfree(rfkill->reset_name);
+fail_alloc:
+ kfree(rfkill);
+
+ return ret;
+}
+
+static int rfkill_gpio_remove(struct platform_device *pdev)
+{
+ struct rfkill_gpio_data *rfkill = platform_get_drvdata(pdev);
+
+ rfkill_unregister(rfkill->rfkill_dev);
+ rfkill_destroy(rfkill->rfkill_dev);
+ if (gpio_is_valid(rfkill->pdata->shutdown_gpio))
+ gpio_free(rfkill->pdata->shutdown_gpio);
+ if (gpio_is_valid(rfkill->pdata->reset_gpio))
+ gpio_free(rfkill->pdata->reset_gpio);
+ if (rfkill->pwr_clk && PWR_CLK_ENABLED(rfkill))
+ clk_disable(rfkill->pwr_clk);
+ if (rfkill->pwr_clk)
+ clk_put(rfkill->pwr_clk);
+ kfree(rfkill->shutdown_name);
+ kfree(rfkill->reset_name);
+ kfree(rfkill);
+
+ return 0;
+}
+
+static struct platform_driver rfkill_gpio_driver = {
+ .probe = rfkill_gpio_probe,
+ .remove = __devexit_p(rfkill_gpio_remove),
+ .driver = {
+ .name = "rfkill_gpio",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init rfkill_gpio_init(void)
+{
+ return platform_driver_register(&rfkill_gpio_driver);
+}
+
+static void __exit rfkill_gpio_exit(void)
+{
+ platform_driver_unregister(&rfkill_gpio_driver);
+}
+
+module_init(rfkill_gpio_init);
+module_exit(rfkill_gpio_exit);
+
+MODULE_DESCRIPTION("gpio rfkill");
+MODULE_AUTHOR("NVIDIA");
+MODULE_LICENSE("GPL");
u16 status;
} cr;
struct {
+ struct ieee80211_channel *channel;
u8 bssid[ETH_ALEN];
const u8 *req_ie;
const u8 *resp_ie;
int cfg80211_disconnect(struct cfg80211_registered_device *rdev,
struct net_device *dev, u16 reason,
bool wextev);
-void __cfg80211_roamed(struct wireless_dev *wdev, const u8 *bssid,
+void __cfg80211_roamed(struct wireless_dev *wdev,
+ struct ieee80211_channel *channel,
+ const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len);
int cfg80211_mgd_wext_connect(struct cfg80211_registered_device *rdev,
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct cfg80211_scan_request *request;
- struct cfg80211_ssid *ssid;
- struct ieee80211_channel *channel;
struct nlattr *attr;
struct wiphy *wiphy;
int err, tmp, n_ssids = 0, n_channels, i;
return -EINVAL;
request = kzalloc(sizeof(*request)
- + sizeof(*ssid) * n_ssids
- + sizeof(channel) * n_channels
+ + sizeof(*request->ssids) * n_ssids
+ + sizeof(*request->channels) * n_channels
+ ie_len, GFP_KERNEL);
if (!request)
return -ENOMEM;
struct cfg80211_sched_scan_request *request;
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
- struct cfg80211_ssid *ssid;
- struct ieee80211_channel *channel;
struct nlattr *attr;
struct wiphy *wiphy;
int err, tmp, n_ssids = 0, n_channels, i;
return -EINVAL;
request = kzalloc(sizeof(*request)
- + sizeof(*ssid) * n_ssids
- + sizeof(channel) * n_channels
+ + sizeof(*request->ssids) * n_ssids
+ + sizeof(*request->channels) * n_channels
+ ie_len, GFP_KERNEL);
if (!request)
return -ENOMEM;
if (wdev->conn->params.privacy)
capa |= WLAN_CAPABILITY_PRIVACY;
- bss = cfg80211_get_bss(wdev->wiphy, NULL, wdev->conn->params.bssid,
+ bss = cfg80211_get_bss(wdev->wiphy, wdev->conn->params.channel,
+ wdev->conn->params.bssid,
wdev->conn->params.ssid,
wdev->conn->params.ssid_len,
WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_PRIVACY,
}
if (!bss)
- bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
+ bss = cfg80211_get_bss(wdev->wiphy,
+ wdev->conn ? wdev->conn->params.channel :
+ NULL,
+ bssid,
wdev->ssid, wdev->ssid_len,
WLAN_CAPABILITY_ESS,
WLAN_CAPABILITY_ESS);
}
EXPORT_SYMBOL(cfg80211_connect_result);
-void __cfg80211_roamed(struct wireless_dev *wdev, const u8 *bssid,
+void __cfg80211_roamed(struct wireless_dev *wdev,
+ struct ieee80211_channel *channel,
+ const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len)
{
cfg80211_put_bss(&wdev->current_bss->pub);
wdev->current_bss = NULL;
- bss = cfg80211_get_bss(wdev->wiphy, NULL, bssid,
+ bss = cfg80211_get_bss(wdev->wiphy, channel, bssid,
wdev->ssid, wdev->ssid_len,
WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
#endif
}
-void cfg80211_roamed(struct net_device *dev, const u8 *bssid,
+void cfg80211_roamed(struct net_device *dev,
+ struct ieee80211_channel *channel,
+ const u8 *bssid,
const u8 *req_ie, size_t req_ie_len,
const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp)
{
return;
ev->type = EVENT_ROAMED;
+ ev->rm.channel = channel;
memcpy(ev->rm.bssid, bssid, ETH_ALEN);
ev->rm.req_ie = ((u8 *)ev) + sizeof(*ev);
ev->rm.req_ie_len = req_ie_len;
NULL);
break;
case EVENT_ROAMED:
- __cfg80211_roamed(wdev, ev->rm.bssid,
+ __cfg80211_roamed(wdev, ev->rm.channel, ev->rm.bssid,
ev->rm.req_ie, ev->rm.req_ie_len,
ev->rm.resp_ie, ev->rm.resp_ie_len);
break;
projects / karo-tx-linux.git / commitdiff