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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

This commit is contained in:
John W. Linville 2013-03-20 15:24:57 -04:00
parent 4c1d8d0617 0d4e67174b
commit 5470b462c3
263 changed files with 9549 additions and 3429 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
MAINTAINERS
View File

@ -8500,7 +8500,7 @@ F: drivers/usb/gadget/*uvc*.c
F: drivers/usb/gadget/webcam.c
USB WIRELESS RNDIS DRIVER (rndis_wlan)
M: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
M: Jussi Kivilinna <jussi.kivilinna@iki.fi>
L: linux-wireless@vger.kernel.org
S: Maintained
F: drivers/net/wireless/rndis_wlan.c

8
drivers/bcma/core.c
View File

@ -104,7 +104,13 @@ void bcma_core_pll_ctl(struct bcma_device *core, u32 req, u32 status, bool on)
if (i)
bcma_err(core->bus, "PLL enable timeout\n");
} else {
bcma_warn(core->bus, "Disabling PLL not supported yet!\n");
/*
* Mask the PLL but don't wait for it to be disabled. PLL may be
* shared between cores and will be still up if there is another
* core using it.
*/
bcma_mask32(core, BCMA_CLKCTLST, ~req);
bcma_read32(core, BCMA_CLKCTLST);
}
}
EXPORT_SYMBOL_GPL(bcma_core_pll_ctl);

5
drivers/bcma/main.c
View File

@ -120,6 +120,11 @@ static int bcma_register_cores(struct bcma_bus *bus)
continue;
}
/* Only first GMAC core on BCM4706 is connected and working */
if (core->id.id == BCMA_CORE_4706_MAC_GBIT &&
core->core_unit > 0)
continue;
core->dev.release = bcma_release_core_dev;
core->dev.bus = &bcma_bus_type;
dev_set_name(&core->dev, "bcma%d:%d", bus->num, dev_id);

3
drivers/net/wireless/ath/ath5k/ath5k.h
View File

@ -1523,7 +1523,8 @@ int ath5k_hw_dma_stop(struct ath5k_hw *ah);
/* EEPROM access functions */
int ath5k_eeprom_init(struct ath5k_hw *ah);
void ath5k_eeprom_detach(struct ath5k_hw *ah);
int ath5k_eeprom_mode_from_channel(struct ath5k_hw *ah,
struct ieee80211_channel *channel);
/* Protocol Control Unit Functions */
/* Helpers */

6
drivers/net/wireless/ath/ath5k/eeprom.c
View File

@ -1779,7 +1779,8 @@ ath5k_eeprom_detach(struct ath5k_hw *ah)
}
int
ath5k_eeprom_mode_from_channel(struct ieee80211_channel *channel)
ath5k_eeprom_mode_from_channel(struct ath5k_hw *ah,
struct ieee80211_channel *channel)
{
switch (channel->hw_value) {
case AR5K_MODE_11A:
@ -1789,6 +1790,7 @@ ath5k_eeprom_mode_from_channel(struct ieee80211_channel *channel)
case AR5K_MODE_11B:
return AR5K_EEPROM_MODE_11B;
default:
return -1;
ATH5K_WARN(ah, "channel is not A/B/G!");
return AR5K_EEPROM_MODE_11A;
}
}

3
drivers/net/wireless/ath/ath5k/eeprom.h
View File

@ -493,6 +493,3 @@ struct ath5k_eeprom_info {
/* Antenna raw switch tables */
u32 ee_antenna[AR5K_EEPROM_N_MODES][AR5K_ANT_MAX];
};
int
ath5k_eeprom_mode_from_channel(struct ieee80211_channel *channel);

20
drivers/net/wireless/ath/ath5k/phy.c
View File

@ -1612,11 +1612,7 @@ ath5k_hw_update_noise_floor(struct ath5k_hw *ah)
ah->ah_cal_mask |= AR5K_CALIBRATION_NF;
ee_mode = ath5k_eeprom_mode_from_channel(ah->ah_current_channel);
if (WARN_ON(ee_mode < 0)) {
ah->ah_cal_mask &= ~AR5K_CALIBRATION_NF;
return;
}
ee_mode = ath5k_eeprom_mode_from_channel(ah, ah->ah_current_channel);
/* completed NF calibration, test threshold */
nf = ath5k_hw_read_measured_noise_floor(ah);
@ -2317,12 +2313,7 @@ ath5k_hw_set_antenna_mode(struct ath5k_hw *ah, u8 ant_mode)
def_ant = ah->ah_def_ant;
ee_mode = ath5k_eeprom_mode_from_channel(channel);
if (ee_mode < 0) {
ATH5K_ERR(ah,
"invalid channel: %d\n", channel->center_freq);
return;
}
ee_mode = ath5k_eeprom_mode_from_channel(ah, channel);
switch (ant_mode) {
case AR5K_ANTMODE_DEFAULT:
@ -3622,12 +3613,7 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel,
return -EINVAL;
}
ee_mode = ath5k_eeprom_mode_from_channel(channel);
if (ee_mode < 0) {
ATH5K_ERR(ah,
"invalid channel: %d\n", channel->center_freq);
return -EINVAL;
}
ee_mode = ath5k_eeprom_mode_from_channel(ah, channel);
/* Initialize TX power table */
switch (ah->ah_radio) {

4
drivers/net/wireless/ath/ath5k/reset.c
View File

@ -984,9 +984,7 @@ ath5k_hw_commit_eeprom_settings(struct ath5k_hw *ah,
if (ah->ah_version == AR5K_AR5210)
return;
ee_mode = ath5k_eeprom_mode_from_channel(channel);
if (WARN_ON(ee_mode < 0))
return;
ee_mode = ath5k_eeprom_mode_from_channel(ah, channel);
/* Adjust power delta for channel 14 */
if (channel->center_freq == 2484)

9
drivers/net/wireless/ath/ath6kl/Kconfig
View File

@ -30,6 +30,15 @@ config ATH6KL_DEBUG
---help---
Enables debug support
config ATH6KL_TRACING
bool "Atheros ath6kl tracing support"
depends on ATH6KL
depends on EVENT_TRACING
---help---
Select this to ath6kl use tracing infrastructure.
If unsure, say Y to make it easier to debug problems.
config ATH6KL_REGDOMAIN
bool "Atheros ath6kl regdomain support"
depends on ATH6KL

5
drivers/net/wireless/ath/ath6kl/Makefile
View File

@ -35,10 +35,15 @@ ath6kl_core-y += txrx.o
ath6kl_core-y += wmi.o
ath6kl_core-y += core.o
ath6kl_core-y += recovery.o
ath6kl_core-$(CONFIG_NL80211_TESTMODE) += testmode.o
ath6kl_core-$(CONFIG_ATH6KL_TRACING) += trace.o
obj-$(CONFIG_ATH6KL_SDIO) += ath6kl_sdio.o
ath6kl_sdio-y += sdio.o
obj-$(CONFIG_ATH6KL_USB) += ath6kl_usb.o
ath6kl_usb-y += usb.o
# for tracing framework to find trace.h
CFLAGS_trace.o := -I$(src)

15
drivers/net/wireless/ath/ath6kl/cfg80211.c
View File

@ -402,7 +402,7 @@ static bool ath6kl_is_valid_iftype(struct ath6kl *ar, enum nl80211_iftype type,
if (type == NL80211_IFTYPE_STATION ||
type == NL80211_IFTYPE_AP || type == NL80211_IFTYPE_ADHOC) {
for (i = 0; i < ar->vif_max; i++) {
if ((ar->avail_idx_map >> i) & BIT(0)) {
if ((ar->avail_idx_map) & BIT(i)) {
*if_idx = i;
return true;
}
@ -412,7 +412,7 @@ static bool ath6kl_is_valid_iftype(struct ath6kl *ar, enum nl80211_iftype type,
if (type == NL80211_IFTYPE_P2P_CLIENT ||
type == NL80211_IFTYPE_P2P_GO) {
for (i = ar->max_norm_iface; i < ar->vif_max; i++) {
if ((ar->avail_idx_map >> i) & BIT(0)) {
if ((ar->avail_idx_map) & BIT(i)) {
*if_idx = i;
return true;
}
@ -1535,7 +1535,9 @@ static int ath6kl_cfg80211_del_iface(struct wiphy *wiphy,
ath6kl_cfg80211_vif_stop(vif, test_bit(WMI_READY, &ar->flag));
rtnl_lock();
ath6kl_cfg80211_vif_cleanup(vif);
rtnl_unlock();
return 0;
}
@ -2990,13 +2992,15 @@ static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev,
{
struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_vif *vif = netdev_priv(dev);
int err;
if (vif->nw_type != AP_NETWORK)
return -EOPNOTSUPP;
/* Use this only for authorizing/unauthorizing a station */
if (!(params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)))
return -EOPNOTSUPP;
err = cfg80211_check_station_change(wiphy, params,
CFG80211_STA_AP_MLME_CLIENT);
if (err)
return err;
if (params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED))
return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx,
@ -3659,7 +3663,6 @@ struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name,
vif->sme_state = SME_DISCONNECTED;
set_bit(WLAN_ENABLED, &vif->flags);
ar->wlan_pwr_state = WLAN_POWER_STATE_ON;
set_bit(NETDEV_REGISTERED, &vif->flags);
if (type == NL80211_IFTYPE_ADHOC)
ar->ibss_if_active = true;

3
drivers/net/wireless/ath/ath6kl/core.h
View File

@ -560,7 +560,6 @@ enum ath6kl_vif_state {
WMM_ENABLED,
NETQ_STOPPED,
DTIM_EXPIRED,
NETDEV_REGISTERED,
CLEAR_BSSFILTER_ON_BEACON,
DTIM_PERIOD_AVAIL,
WLAN_ENABLED,
@ -936,8 +935,6 @@ void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no,
u8 win_sz);
void ath6kl_wakeup_event(void *dev);
void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
bool wait_fot_compltn, bool cold_reset);
void ath6kl_init_control_info(struct ath6kl_vif *vif);
struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar);
void ath6kl_cfg80211_vif_stop(struct ath6kl_vif *vif, bool wmi_ready);

72
drivers/net/wireless/ath/ath6kl/debug.c
View File

@ -56,6 +56,60 @@ int ath6kl_printk(const char *level, const char *fmt, ...)
}
EXPORT_SYMBOL(ath6kl_printk);
int ath6kl_info(const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
int ret;
va_start(args, fmt);
vaf.va = &args;
ret = ath6kl_printk(KERN_INFO, "%pV", &vaf);
trace_ath6kl_log_info(&vaf);
va_end(args);
return ret;
}
EXPORT_SYMBOL(ath6kl_info);
int ath6kl_err(const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
int ret;
va_start(args, fmt);
vaf.va = &args;
ret = ath6kl_printk(KERN_ERR, "%pV", &vaf);
trace_ath6kl_log_err(&vaf);
va_end(args);
return ret;
}
EXPORT_SYMBOL(ath6kl_err);
int ath6kl_warn(const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
int ret;
va_start(args, fmt);
vaf.va = &args;
ret = ath6kl_printk(KERN_WARNING, "%pV", &vaf);
trace_ath6kl_log_warn(&vaf);
va_end(args);
return ret;
}
EXPORT_SYMBOL(ath6kl_warn);
#ifdef CONFIG_ATH6KL_DEBUG
void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...)
@ -63,15 +117,15 @@ void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...)
struct va_format vaf;
va_list args;
if (!(debug_mask & mask))
return;
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
ath6kl_printk(KERN_DEBUG, "%pV", &vaf);
if (debug_mask & mask)
ath6kl_printk(KERN_DEBUG, "%pV", &vaf);
trace_ath6kl_log_dbg(mask, &vaf);
va_end(args);
}
@ -87,6 +141,10 @@ void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask,
print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len);
}
/* tracing code doesn't like null strings :/ */
trace_ath6kl_log_dbg_dump(msg ? msg : "", prefix ? prefix : "",
buf, len);
}
EXPORT_SYMBOL(ath6kl_dbg_dump);
@ -1752,8 +1810,10 @@ int ath6kl_debug_init_fs(struct ath6kl *ar)
debugfs_create_file("tgt_stats", S_IRUSR, ar->debugfs_phy, ar,
&fops_tgt_stats);
debugfs_create_file("credit_dist_stats", S_IRUSR, ar->debugfs_phy, ar,
&fops_credit_dist_stats);
if (ar->hif_type == ATH6KL_HIF_TYPE_SDIO)
debugfs_create_file("credit_dist_stats", S_IRUSR,
ar->debugfs_phy, ar,
&fops_credit_dist_stats);
debugfs_create_file("endpoint_stats", S_IRUSR | S_IWUSR,
ar->debugfs_phy, ar, &fops_endpoint_stats);

11
drivers/net/wireless/ath/ath6kl/debug.h
View File

@ -19,6 +19,7 @@
#define DEBUG_H
#include "hif.h"
#include "trace.h"
enum ATH6K_DEBUG_MASK {
ATH6KL_DBG_CREDIT = BIT(0),
@ -51,13 +52,9 @@ enum ATH6K_DEBUG_MASK {
extern unsigned int debug_mask;
extern __printf(2, 3)
int ath6kl_printk(const char *level, const char *fmt, ...);
#define ath6kl_info(fmt, ...) \
ath6kl_printk(KERN_INFO, fmt, ##__VA_ARGS__)
#define ath6kl_err(fmt, ...) \
ath6kl_printk(KERN_ERR, fmt, ##__VA_ARGS__)
#define ath6kl_warn(fmt, ...) \
ath6kl_printk(KERN_WARNING, fmt, ##__VA_ARGS__)
extern __printf(1, 2) int ath6kl_info(const char *fmt, ...);
extern __printf(1, 2) int ath6kl_err(const char *fmt, ...);
extern __printf(1, 2) int ath6kl_warn(const char *fmt, ...);
enum ath6kl_war {
ATH6KL_WAR_INVALID_RATE,

3
drivers/net/wireless/ath/ath6kl/hif.c
View File

@ -22,6 +22,7 @@
#include "target.h"
#include "hif-ops.h"
#include "debug.h"
#include "trace.h"
#define MAILBOX_FOR_BLOCK_SIZE 1
@ -436,6 +437,8 @@ static int proc_pending_irqs(struct ath6kl_device *dev, bool *done)
ath6kl_dump_registers(dev, &dev->irq_proc_reg,
&dev->irq_en_reg);
trace_ath6kl_sdio_irq(&dev->irq_en_reg,
sizeof(dev->irq_en_reg));
/* Update only those registers that are enabled */
host_int_status = dev->irq_proc_reg.host_int_status &

21
drivers/net/wireless/ath/ath6kl/htc_mbox.c
View File

@ -19,6 +19,8 @@
#include "hif.h"
#include "debug.h"
#include "hif-ops.h"
#include "trace.h"
#include <asm/unaligned.h>
#define CALC_TXRX_PADDED_LEN(dev, len) (__ALIGN_MASK((len), (dev)->block_mask))
@ -537,6 +539,8 @@ static int ath6kl_htc_tx_issue(struct htc_target *target,
packet->buf, padded_len,
HIF_WR_ASYNC_BLOCK_INC, packet);
trace_ath6kl_htc_tx(status, packet->endpoint, packet->buf, send_len);
return status;
}
@ -757,7 +761,8 @@ static void ath6kl_htc_tx_bundle(struct htc_endpoint *endpoint,
{
struct htc_target *target = endpoint->target;
struct hif_scatter_req *scat_req = NULL;
int n_scat, n_sent_bundle = 0, tot_pkts_bundle = 0;
int n_scat, n_sent_bundle = 0, tot_pkts_bundle = 0, i;
struct htc_packet *packet;
int status;
u32 txb_mask;
u8 ac = WMM_NUM_AC;
@ -832,6 +837,13 @@ static void ath6kl_htc_tx_bundle(struct htc_endpoint *endpoint,
ath6kl_dbg(ATH6KL_DBG_HTC,
"htc tx scatter bytes %d entries %d\n",
scat_req->len, scat_req->scat_entries);
for (i = 0; i < scat_req->scat_entries; i++) {
packet = scat_req->scat_list[i].packet;
trace_ath6kl_htc_tx(packet->status, packet->endpoint,
packet->buf, packet->act_len);
}
ath6kl_hif_submit_scat_req(target->dev, scat_req, false);
if (status)
@ -1903,6 +1915,7 @@ static void ath6kl_htc_rx_complete(struct htc_endpoint *endpoint,
ath6kl_dbg(ATH6KL_DBG_HTC,
"htc rx complete ep %d packet 0x%p\n",
endpoint->eid, packet);
endpoint->ep_cb.rx(endpoint->target, packet);
}
@ -2011,6 +2024,9 @@ static int ath6kl_htc_rx_process_packets(struct htc_target *target,
list_for_each_entry_safe(packet, tmp_pkt, comp_pktq, list) {
ep = &target->endpoint[packet->endpoint];
trace_ath6kl_htc_rx(packet->status, packet->endpoint,
packet->buf, packet->act_len);
/* process header for each of the recv packet */
status = ath6kl_htc_rx_process_hdr(target, packet, lk_ahds,
n_lk_ahd);
@ -2291,6 +2307,9 @@ static struct htc_packet *htc_wait_for_ctrl_msg(struct htc_target *target)
if (ath6kl_htc_rx_packet(target, packet, packet->act_len))
goto fail_ctrl_rx;
trace_ath6kl_htc_rx(packet->status, packet->endpoint,
packet->buf, packet->act_len);
/* process receive header */
packet->status = ath6kl_htc_rx_process_hdr(target, packet, NULL, NULL);

15
drivers/net/wireless/ath/ath6kl/htc_pipe.c
View File

@ -988,8 +988,6 @@ static int ath6kl_htc_pipe_rx_complete(struct ath6kl *ar, struct sk_buff *skb,
htc_hdr = (struct htc_frame_hdr *) netdata;
ep = &target->endpoint[htc_hdr->eid];
if (htc_hdr->eid >= ENDPOINT_MAX) {
ath6kl_dbg(ATH6KL_DBG_HTC,
"HTC Rx: invalid EndpointID=%d\n",
@ -997,6 +995,7 @@ static int ath6kl_htc_pipe_rx_complete(struct ath6kl *ar, struct sk_buff *skb,
status = -EINVAL;
goto free_skb;
}
ep = &target->endpoint[htc_hdr->eid];
payload_len = le16_to_cpu(get_unaligned(&htc_hdr->payld_len));
@ -1168,8 +1167,8 @@ static int htc_wait_recv_ctrl_message(struct htc_target *target)
}
if (count <= 0) {
ath6kl_dbg(ATH6KL_DBG_HTC, "%s: Timeout!\n", __func__);
return -ECOMM;
ath6kl_warn("htc pipe control receive timeout!\n");
return -ETIMEDOUT;
}
return 0;
@ -1582,16 +1581,16 @@ static int ath6kl_htc_pipe_wait_target(struct htc_target *target)
return status;
if (target->pipe.ctrl_response_len < sizeof(*ready_msg)) {
ath6kl_dbg(ATH6KL_DBG_HTC, "invalid htc ready msg len:%d!\n",
target->pipe.ctrl_response_len);
ath6kl_warn("invalid htc pipe ready msg len: %d\n",
target->pipe.ctrl_response_len);
return -ECOMM;
}
ready_msg = (struct htc_ready_ext_msg *) target->pipe.ctrl_response_buf;
if (ready_msg->ver2_0_info.msg_id != cpu_to_le16(HTC_MSG_READY_ID)) {
ath6kl_dbg(ATH6KL_DBG_HTC, "invalid htc ready msg : 0x%X !\n",
ready_msg->ver2_0_info.msg_id);
ath6kl_warn("invalid htc pipe ready msg: 0x%x\n",
ready_msg->ver2_0_info.msg_id);
return -ECOMM;
}

116
drivers/net/wireless/ath/ath6kl/init.c
View File

@ -201,8 +201,8 @@ struct sk_buff *ath6kl_buf_alloc(int size)
u16 reserved;
/* Add chacheline space at front and back of buffer */
reserved = (2 * L1_CACHE_BYTES) + ATH6KL_DATA_OFFSET +
sizeof(struct htc_packet) + ATH6KL_HTC_ALIGN_BYTES;
reserved = roundup((2 * L1_CACHE_BYTES) + ATH6KL_DATA_OFFSET +
sizeof(struct htc_packet) + ATH6KL_HTC_ALIGN_BYTES, 4);
skb = dev_alloc_skb(size + reserved);
if (skb)
@ -1549,10 +1549,89 @@ static const char *ath6kl_init_get_hif_name(enum ath6kl_hif_type type)
return NULL;
}
static const struct fw_capa_str_map {
int id;
const char *name;
} fw_capa_map[] = {
{ ATH6KL_FW_CAPABILITY_HOST_P2P, "host-p2p" },
{ ATH6KL_FW_CAPABILITY_SCHED_SCAN, "sched-scan" },
{ ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX, "sta-p2pdev-duplex" },
{ ATH6KL_FW_CAPABILITY_INACTIVITY_TIMEOUT, "inactivity-timeout" },
{ ATH6KL_FW_CAPABILITY_RSN_CAP_OVERRIDE, "rsn-cap-override" },
{ ATH6KL_FW_CAPABILITY_WOW_MULTICAST_FILTER, "wow-mc-filter" },
{ ATH6KL_FW_CAPABILITY_BMISS_ENHANCE, "bmiss-enhance" },
{ ATH6KL_FW_CAPABILITY_SCHED_SCAN_MATCH_LIST, "sscan-match-list" },
{ ATH6KL_FW_CAPABILITY_RSSI_SCAN_THOLD, "rssi-scan-thold" },
{ ATH6KL_FW_CAPABILITY_CUSTOM_MAC_ADDR, "custom-mac-addr" },
{ ATH6KL_FW_CAPABILITY_TX_ERR_NOTIFY, "tx-err-notify" },
{ ATH6KL_FW_CAPABILITY_REGDOMAIN, "regdomain" },
{ ATH6KL_FW_CAPABILITY_SCHED_SCAN_V2, "sched-scan-v2" },
{ ATH6KL_FW_CAPABILITY_HEART_BEAT_POLL, "hb-poll" },
};
static const char *ath6kl_init_get_fw_capa_name(unsigned int id)
{
int i;
for (i = 0; i < ARRAY_SIZE(fw_capa_map); i++) {
if (fw_capa_map[i].id == id)
return fw_capa_map[i].name;
}
return "<unknown>";
}
static void ath6kl_init_get_fwcaps(struct ath6kl *ar, char *buf, size_t buf_len)
{
u8 *data = (u8 *) ar->fw_capabilities;
size_t trunc_len, len = 0;
int i, index, bit;
char *trunc = "...";
for (i = 0; i < ATH6KL_FW_CAPABILITY_MAX; i++) {
index = i / 8;
bit = i % 8;
if (index >= sizeof(ar->fw_capabilities) * 4)
break;
if (buf_len - len < 4) {
ath6kl_warn("firmware capability buffer too small!\n");
/* add "..." to the end of string */
trunc_len = strlen(trunc) + 1;
strncpy(buf + buf_len - trunc_len, trunc, trunc_len);
return;
}
if (data[index] & (1 << bit)) {
len += scnprintf(buf + len, buf_len - len, "%s,",
ath6kl_init_get_fw_capa_name(i));
}
}
/* overwrite the last comma */
if (len > 0)
len--;
buf[len] = '\0';
}
static int ath6kl_init_hw_reset(struct ath6kl *ar)
{
ath6kl_dbg(ATH6KL_DBG_BOOT, "cold resetting the device");
return ath6kl_diag_write32(ar, RESET_CONTROL_ADDRESS,
cpu_to_le32(RESET_CONTROL_COLD_RST));
}
static int __ath6kl_init_hw_start(struct ath6kl *ar)
{
long timeleft;
int ret, i;
char buf[200];
ath6kl_dbg(ATH6KL_DBG_BOOT, "hw start\n");
@ -1569,24 +1648,35 @@ static int __ath6kl_init_hw_start(struct ath6kl *ar)
goto err_power_off;
/* Do we need to finish the BMI phase */
/* FIXME: return error from ath6kl_bmi_done() */
if (ath6kl_bmi_done(ar)) {
ret = -EIO;
ret = ath6kl_bmi_done(ar);
if (ret)
goto err_power_off;
}
/*
* The reason we have to wait for the target here is that the
* driver layer has to init BMI in order to set the host block
* size.
*/
if (ath6kl_htc_wait_target(ar->htc_target)) {
ret = -EIO;
ret = ath6kl_htc_wait_target(ar->htc_target);
if (ret == -ETIMEDOUT) {
/*
* Most likely USB target is in odd state after reboot and
* needs a reset. A cold reset makes the whole device
* disappear from USB bus and initialisation starts from
* beginning.
*/
ath6kl_warn("htc wait target timed out, resetting device\n");
ath6kl_init_hw_reset(ar);
goto err_power_off;
} else if (ret) {
ath6kl_err("htc wait target failed: %d\n", ret);
goto err_power_off;
}
if (ath6kl_init_service_ep(ar)) {
ret = -EIO;
ret = ath6kl_init_service_ep(ar);
if (ret) {
ath6kl_err("Endpoint service initilisation failed: %d\n", ret);
goto err_cleanup_scatter;
}
@ -1617,6 +1707,8 @@ static int __ath6kl_init_hw_start(struct ath6kl *ar)
ar->wiphy->fw_version,
ar->fw_api,
test_bit(TESTMODE, &ar->flag) ? " testmode" : "");
ath6kl_init_get_fwcaps(ar, buf, sizeof(buf));
ath6kl_info("firmware supports: %s\n", buf);
}
if (ar->version.abi_ver != ATH6KL_ABI_VERSION) {
@ -1765,9 +1857,7 @@ void ath6kl_stop_txrx(struct ath6kl *ar)
* Try to reset the device if we can. The driver may have been
* configure NOT to reset the target during a debug session.
*/
ath6kl_dbg(ATH6KL_DBG_TRC,
"attempting to reset target on instance destroy\n");
ath6kl_reset_device(ar, ar->target_type, true, true);
ath6kl_init_hw_reset(ar);
up(&ar->sem);
}

41
drivers/net/wireless/ath/ath6kl/main.c
View File

@ -345,39 +345,6 @@ out:
return ret;
}
/* FIXME: move to a better place, target.h? */
#define AR6003_RESET_CONTROL_ADDRESS 0x00004000
#define AR6004_RESET_CONTROL_ADDRESS 0x00004000
void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
bool wait_fot_compltn, bool cold_reset)
{
int status = 0;
u32 address;
__le32 data;
if (target_type != TARGET_TYPE_AR6003 &&
target_type != TARGET_TYPE_AR6004)
return;
data = cold_reset ? cpu_to_le32(RESET_CONTROL_COLD_RST) :
cpu_to_le32(RESET_CONTROL_MBOX_RST);
switch (target_type) {
case TARGET_TYPE_AR6003:
address = AR6003_RESET_CONTROL_ADDRESS;
break;
case TARGET_TYPE_AR6004:
address = AR6004_RESET_CONTROL_ADDRESS;
break;
}
status = ath6kl_diag_write32(ar, address, data);
if (status)
ath6kl_err("failed to reset target\n");
}
static void ath6kl_install_static_wep_keys(struct ath6kl_vif *vif)
{
u8 index;
@ -1327,9 +1294,11 @@ void init_netdev(struct net_device *dev)
dev->watchdog_timeo = ATH6KL_TX_TIMEOUT;
dev->needed_headroom = ETH_HLEN;
dev->needed_headroom += sizeof(struct ath6kl_llc_snap_hdr) +
sizeof(struct wmi_data_hdr) + HTC_HDR_LENGTH
+ WMI_MAX_TX_META_SZ + ATH6KL_HTC_ALIGN_BYTES;
dev->needed_headroom += roundup(sizeof(struct ath6kl_llc_snap_hdr) +
sizeof(struct wmi_data_hdr) +
HTC_HDR_LENGTH +
WMI_MAX_TX_META_SZ +
ATH6KL_HTC_ALIGN_BYTES, 4);
dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM;

16
drivers/net/wireless/ath/ath6kl/sdio.c
View File

@ -28,6 +28,7 @@
#include "target.h"
#include "debug.h"
#include "cfg80211.h"
#include "trace.h"
struct ath6kl_sdio {
struct sdio_func *func;
@ -179,6 +180,8 @@ static int ath6kl_sdio_io(struct sdio_func *func, u32 request, u32 addr,
request & HIF_FIXED_ADDRESS ? " (fixed)" : "", buf, len);
ath6kl_dbg_dump(ATH6KL_DBG_SDIO_DUMP, NULL, "sdio ", buf, len);
trace_ath6kl_sdio(addr, request, buf, len);
return ret;
}
@ -309,6 +312,13 @@ static int ath6kl_sdio_scat_rw(struct ath6kl_sdio *ar_sdio,
sdio_claim_host(ar_sdio->func);
mmc_set_data_timeout(&data, ar_sdio->func->card);
trace_ath6kl_sdio_scat(scat_req->addr,
scat_req->req,
scat_req->len,
scat_req->scat_entries,
scat_req->scat_list);
/* synchronous call to process request */
mmc_wait_for_req(ar_sdio->func->card->host, &mmc_req);
@ -1123,10 +1133,12 @@ static int ath6kl_sdio_bmi_write(struct ath6kl *ar, u8 *buf, u32 len)
ret = ath6kl_sdio_read_write_sync(ar, addr, buf, len,
HIF_WR_SYNC_BYTE_INC);
if (ret)
if (ret) {
ath6kl_err("unable to send the bmi data to the device\n");
return ret;
}
return ret;
return 0;
}
static int ath6kl_sdio_bmi_read(struct ath6kl *ar, u8 *buf, u32 len)

2
drivers/net/wireless/ath/ath6kl/target.h
View File

@ -25,7 +25,7 @@
#define AR6004_BOARD_DATA_SZ 6144
#define AR6004_BOARD_EXT_DATA_SZ 0
#define RESET_CONTROL_ADDRESS 0x00000000
#define RESET_CONTROL_ADDRESS 0x00004000
#define RESET_CONTROL_COLD_RST 0x00000100
#define RESET_CONTROL_MBOX_RST 0x00000004

23
drivers/net/wireless/ath/ath6kl/trace.c Normal file
View File

@ -0,0 +1,23 @@
/*
* Copyright (c) 2012 Qualcomm Atheros, 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.
*/
#include <linux/module.h>
#define CREATE_TRACE_POINTS
#include "trace.h"
EXPORT_TRACEPOINT_SYMBOL(ath6kl_sdio);
EXPORT_TRACEPOINT_SYMBOL(ath6kl_sdio_scat);

332
drivers/net/wireless/ath/ath6kl/trace.h Normal file
View File

@ -0,0 +1,332 @@
#if !defined(_ATH6KL_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#include <net/cfg80211.h>
#include <linux/skbuff.h>
#include <linux/tracepoint.h>
#include "wmi.h"
#include "hif.h"
#if !defined(_ATH6KL_TRACE_H)
static inline unsigned int ath6kl_get_wmi_id(void *buf, size_t buf_len)
{
struct wmi_cmd_hdr *hdr = buf;
if (buf_len < sizeof(*hdr))
return 0;
return le16_to_cpu(hdr->cmd_id);
}
#endif /* __ATH6KL_TRACE_H */
#define _ATH6KL_TRACE_H
/* create empty functions when tracing is disabled */
#if !defined(CONFIG_ATH6KL_TRACING)
#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) \
static inline void trace_ ## name(proto) {}
#undef DECLARE_EVENT_CLASS
#define DECLARE_EVENT_CLASS(...)
#undef DEFINE_EVENT
#define DEFINE_EVENT(evt_class, name, proto, ...) \
static inline void trace_ ## name(proto) {}
#endif /* !CONFIG_ATH6KL_TRACING || __CHECKER__ */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM ath6kl
TRACE_EVENT(ath6kl_wmi_cmd,
TP_PROTO(void *buf, size_t buf_len),
TP_ARGS(buf, buf_len),
TP_STRUCT__entry(
__field(unsigned int, id)
__field(size_t, buf_len)
__dynamic_array(u8, buf, buf_len)
),
TP_fast_assign(
__entry->id = ath6kl_get_wmi_id(buf, buf_len);
__entry->buf_len = buf_len;
memcpy(__get_dynamic_array(buf), buf, buf_len);
),
TP_printk(
"id %d len %zd",
__entry->id, __entry->buf_len
)
);
TRACE_EVENT(ath6kl_wmi_event,
TP_PROTO(void *buf, size_t buf_len),
TP_ARGS(buf, buf_len),
TP_STRUCT__entry(
__field(unsigned int, id)
__field(size_t, buf_len)
__dynamic_array(u8, buf, buf_len)
),
TP_fast_assign(
__entry->id = ath6kl_get_wmi_id(buf, buf_len);
__entry->buf_len = buf_len;
memcpy(__get_dynamic_array(buf), buf, buf_len);
),
TP_printk(
"id %d len %zd",
__entry->id, __entry->buf_len
)
);
TRACE_EVENT(ath6kl_sdio,
TP_PROTO(unsigned int addr, int flags,
void *buf, size_t buf_len),
TP_ARGS(addr, flags, buf, buf_len),
TP_STRUCT__entry(
__field(unsigned int, tx)
__field(unsigned int, addr)
__field(int, flags)
__field(size_t, buf_len)
__dynamic_array(u8, buf, buf_len)
),
TP_fast_assign(
__entry->addr = addr;
__entry->flags = flags;
__entry->buf_len = buf_len;
memcpy(__get_dynamic_array(buf), buf, buf_len);
if (flags & HIF_WRITE)
__entry->tx = 1;
else
__entry->tx = 0;
),
TP_printk(
"%s addr 0x%x flags 0x%x len %zd\n",
__entry->tx ? "tx" : "rx",
__entry->addr,
__entry->flags,
__entry->buf_len
)
);
TRACE_EVENT(ath6kl_sdio_scat,
TP_PROTO(unsigned int addr, int flags, unsigned int total_len,
unsigned int entries, struct hif_scatter_item *list),
TP_ARGS(addr, flags, total_len, entries, list),
TP_STRUCT__entry(
__field(unsigned int, tx)
__field(unsigned int, addr)
__field(int, flags)
__field(unsigned int, entries)
__field(size_t, total_len)
__dynamic_array(unsigned int, len_array, entries)
__dynamic_array(u8, data, total_len)
),
TP_fast_assign(
unsigned int *len_array;
int i, offset = 0;
size_t len;
__entry->addr = addr;
__entry->flags = flags;
__entry->entries = entries;
__entry->total_len = total_len;
if (flags & HIF_WRITE)
__entry->tx = 1;
else
__entry->tx = 0;
len_array = __get_dynamic_array(len_array);
for (i = 0; i < entries; i++) {
len = list[i].len;
memcpy((u8 *) __get_dynamic_array(data) + offset,
list[i].buf, len);
len_array[i] = len;
offset += len;
}
),
TP_printk(
"%s addr 0x%x flags 0x%x entries %d total_len %zd\n",
__entry->tx ? "tx" : "rx",
__entry->addr,
__entry->flags,
__entry->entries,
__entry->total_len
)
);
TRACE_EVENT(ath6kl_sdio_irq,
TP_PROTO(void *buf, size_t buf_len),
TP_ARGS(buf, buf_len),
TP_STRUCT__entry(
__field(size_t, buf_len)
__dynamic_array(u8, buf, buf_len)
),
TP_fast_assign(
__entry->buf_len = buf_len;
memcpy(__get_dynamic_array(buf), buf, buf_len);
),
TP_printk(
"irq len %zd\n", __entry->buf_len
)
);
TRACE_EVENT(ath6kl_htc_rx,
TP_PROTO(int status, int endpoint, void *buf,
size_t buf_len),
TP_ARGS(status, endpoint, buf, buf_len),
TP_STRUCT__entry(
__field(int, status)
__field(int, endpoint)
__field(size_t, buf_len)
__dynamic_array(u8, buf, buf_len)
),
TP_fast_assign(
__entry->status = status;
__entry->endpoint = endpoint;
__entry->buf_len = buf_len;
memcpy(__get_dynamic_array(buf), buf, buf_len);
),
TP_printk(
"status %d endpoint %d len %zd\n",
__entry->status,
__entry->endpoint,
__entry->buf_len
)
);
TRACE_EVENT(ath6kl_htc_tx,
TP_PROTO(int status, int endpoint, void *buf,
size_t buf_len),
TP_ARGS(status, endpoint, buf, buf_len),
TP_STRUCT__entry(
__field(int, status)
__field(int, endpoint)
__field(size_t, buf_len)
__dynamic_array(u8, buf, buf_len)
),
TP_fast_assign(
__entry->status = status;
__entry->endpoint = endpoint;
__entry->buf_len = buf_len;
memcpy(__get_dynamic_array(buf), buf, buf_len);
),
TP_printk(
"status %d endpoint %d len %zd\n",
__entry->status,
__entry->endpoint,
__entry->buf_len
)
);
#define ATH6KL_MSG_MAX 200
DECLARE_EVENT_CLASS(ath6kl_log_event,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf),
TP_STRUCT__entry(
__dynamic_array(char, msg, ATH6KL_MSG_MAX)
),
TP_fast_assign(
WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
ATH6KL_MSG_MAX,
vaf->fmt,
*vaf->va) >= ATH6KL_MSG_MAX);
),
TP_printk("%s", __get_str(msg))
);
DEFINE_EVENT(ath6kl_log_event, ath6kl_log_err,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf)
);
DEFINE_EVENT(ath6kl_log_event, ath6kl_log_warn,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf)
);
DEFINE_EVENT(ath6kl_log_event, ath6kl_log_info,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf)
);
TRACE_EVENT(ath6kl_log_dbg,
TP_PROTO(unsigned int level, struct va_format *vaf),
TP_ARGS(level, vaf),
TP_STRUCT__entry(
__field(unsigned int, level)
__dynamic_array(char, msg, ATH6KL_MSG_MAX)
),
TP_fast_assign(
__entry->level = level;
WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
ATH6KL_MSG_MAX,
vaf->fmt,
*vaf->va) >= ATH6KL_MSG_MAX);
),
TP_printk("%s", __get_str(msg))
);
TRACE_EVENT(ath6kl_log_dbg_dump,
TP_PROTO(const char *msg, const char *prefix,
const void *buf, size_t buf_len),
TP_ARGS(msg, prefix, buf, buf_len),
TP_STRUCT__entry(
__string(msg, msg)
__string(prefix, prefix)
__field(size_t, buf_len)
__dynamic_array(u8, buf, buf_len)
),
TP_fast_assign(
__assign_str(msg, msg);
__assign_str(prefix, prefix);
__entry->buf_len = buf_len;
memcpy(__get_dynamic_array(buf), buf, buf_len);
),
TP_printk(
"%s/%s\n", __get_str(prefix), __get_str(msg)
)
);
#endif /* _ ATH6KL_TRACE_H || TRACE_HEADER_MULTI_READ*/
/* we don't want to use include/trace/events */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace
/* This part must be outside protection */
#include <trace/define_trace.h>

5
drivers/net/wireless/ath/ath6kl/txrx.c
View File

@ -20,6 +20,7 @@
#include "core.h"
#include "debug.h"
#include "htc-ops.h"
#include "trace.h"
/*
* tid - tid_mux0..tid_mux3
@ -288,6 +289,8 @@ int ath6kl_control_tx(void *devt, struct sk_buff *skb,
int status = 0;
struct ath6kl_cookie *cookie = NULL;
trace_ath6kl_wmi_cmd(skb->data, skb->len);
if (WARN_ON_ONCE(ar->state == ATH6KL_STATE_WOW)) {
dev_kfree_skb(skb);
return -EACCES;
@ -1324,7 +1327,7 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
__func__, ar, ept, skb, packet->buf,
packet->act_len, status);
if (status || !(skb->data + HTC_HDR_LENGTH)) {
if (status || packet->act_len < HTC_HDR_LENGTH) {
dev_kfree_skb(skb);
return;
}

38
drivers/net/wireless/ath/ath6kl/usb.c
View File

@ -856,11 +856,9 @@ static int ath6kl_usb_submit_ctrl_out(struct ath6kl_usb *ar_usb,
int ret;
if (size > 0) {
buf = kmalloc(size, GFP_KERNEL);
buf = kmemdup(data, size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
memcpy(buf, data, size);
}
/* note: if successful returns number of bytes transfered */
@ -872,8 +870,9 @@ static int ath6kl_usb_submit_ctrl_out(struct ath6kl_usb *ar_usb,
size, 1000);
if (ret < 0) {
ath6kl_dbg(ATH6KL_DBG_USB, "%s failed,result = %d\n",
__func__, ret);
ath6kl_warn("Failed to submit usb control message: %d\n", ret);
kfree(buf);
return ret;
}
kfree(buf);
@ -903,8 +902,9 @@ static int ath6kl_usb_submit_ctrl_in(struct ath6kl_usb *ar_usb,
size, 2 * HZ);
if (ret < 0) {
ath6kl_dbg(ATH6KL_DBG_USB, "%s failed,result = %d\n",
__func__, ret);
ath6kl_warn("Failed to read usb control message: %d\n", ret);
kfree(buf);
return ret;
}
memcpy((u8 *) data, buf, size);
@ -961,8 +961,10 @@ static int ath6kl_usb_diag_read32(struct ath6kl *ar, u32 address, u32 *data)
ATH6KL_USB_CONTROL_REQ_DIAG_RESP,
ar_usb->diag_resp_buffer, &resp_len);
if (ret)
if (ret) {
ath6kl_warn("diag read32 failed: %d\n", ret);
return ret;
}
resp = (struct ath6kl_usb_ctrl_diag_resp_read *)
ar_usb->diag_resp_buffer;
@ -976,6 +978,7 @@ static int ath6kl_usb_diag_write32(struct ath6kl *ar, u32 address, __le32 data)
{
struct ath6kl_usb *ar_usb = ar->hif_priv;
struct ath6kl_usb_ctrl_diag_cmd_write *cmd;
int ret;
cmd = (struct ath6kl_usb_ctrl_diag_cmd_write *) ar_usb->diag_cmd_buffer;
@ -984,12 +987,17 @@ static int ath6kl_usb_diag_write32(struct ath6kl *ar, u32 address, __le32 data)
cmd->address = cpu_to_le32(address);
cmd->value = data;
return ath6kl_usb_ctrl_msg_exchange(ar_usb,
ATH6KL_USB_CONTROL_REQ_DIAG_CMD,
(u8 *) cmd,
sizeof(*cmd),
0, NULL, NULL);
ret = ath6kl_usb_ctrl_msg_exchange(ar_usb,
ATH6KL_USB_CONTROL_REQ_DIAG_CMD,
(u8 *) cmd,
sizeof(*cmd),
0, NULL, NULL);
if (ret) {
ath6kl_warn("diag_write32 failed: %d\n", ret);
return ret;
}
return 0;
}
static int ath6kl_usb_bmi_read(struct ath6kl *ar, u8 *buf, u32 len)
@ -1001,7 +1009,7 @@ static int ath6kl_usb_bmi_read(struct ath6kl *ar, u8 *buf, u32 len)
ret = ath6kl_usb_submit_ctrl_in(ar_usb,
ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP,
0, 0, buf, len);
if (ret != 0) {
if (ret) {
ath6kl_err("Unable to read the bmi data from the device: %d\n",
ret);
return ret;
@ -1019,7 +1027,7 @@ static int ath6kl_usb_bmi_write(struct ath6kl *ar, u8 *buf, u32 len)
ret = ath6kl_usb_submit_ctrl_out(ar_usb,
ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD,
0, 0, buf, len);
if (ret != 0) {
if (ret) {
ath6kl_err("unable to send the bmi data to the device: %d\n",
ret);
return ret;

6
drivers/net/wireless/ath/ath6kl/wmi.c
View File

@ -20,6 +20,7 @@
#include "core.h"
#include "debug.h"
#include "testmode.h"
#include "trace.h"
#include "../regd.h"
#include "../regd_common.h"
@ -2028,6 +2029,9 @@ int ath6kl_wmi_beginscan_cmd(struct wmi *wmi, u8 if_idx,
if (!sband)
continue;
if (WARN_ON(band >= ATH6KL_NUM_BANDS))
break;
ratemask = rates[band];
supp_rates = sc->supp_rates[band].rates;
num_rates = 0;
@ -4086,6 +4090,8 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
return -EINVAL;
}
trace_ath6kl_wmi_event(skb->data, skb->len);
return ath6kl_wmi_proc_events(wmi, skb);
}

17
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
View File

@ -3606,6 +3606,12 @@ static void ar9003_hw_ant_ctrl_apply(struct ath_hw *ah, bool is2ghz)
value = ar9003_hw_ant_ctrl_common_2_get(ah, is2ghz);
REG_RMW_FIELD(ah, AR_PHY_SWITCH_COM_2, AR_SWITCH_TABLE_COM2_ALL, value);
if ((AR_SREV_9462(ah)) && (ah->rxchainmask == 0x2)) {
value = ar9003_hw_ant_ctrl_chain_get(ah, 1, is2ghz);
REG_RMW_FIELD(ah, switch_chain_reg[0],
AR_SWITCH_TABLE_ALL, value);
}
for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) {
if ((ah->rxchainmask & BIT(chain)) ||
(ah->txchainmask & BIT(chain))) {
@ -3772,6 +3778,17 @@ static void ar9003_hw_atten_apply(struct ath_hw *ah, struct ath9k_channel *chan)
AR_PHY_EXT_ATTEN_CTL_2,
};
if ((AR_SREV_9462(ah)) && (ah->rxchainmask == 0x2)) {
value = ar9003_hw_atten_chain_get(ah, 1, chan);
REG_RMW_FIELD(ah, ext_atten_reg[0],
AR_PHY_EXT_ATTEN_CTL_XATTEN1_DB, value);
value = ar9003_hw_atten_chain_get_margin(ah, 1, chan);
REG_RMW_FIELD(ah, ext_atten_reg[0],
AR_PHY_EXT_ATTEN_CTL_XATTEN1_MARGIN,
value);
}
/* Test value. if 0 then attenuation is unused. Don't load anything. */
for (i = 0; i < 3; i++) {
if (ah->txchainmask & BIT(i)) {

49
drivers/net/wireless/ath/ath9k/ar9462_2p0_initvals.h
View File

@ -37,28 +37,28 @@ static const u32 ar9462_pciephy_clkreq_enable_L1_2p0[][2] = {
/* Addr allmodes */
{0x00018c00, 0x18253ede},
{0x00018c04, 0x000801d8},
{0x00018c08, 0x0003580c},
{0x00018c08, 0x0003780c},
};
static const u32 ar9462_2p0_baseband_postamble[][5] = {
/* Addr 5G_HT20 5G_HT40 2G_HT40 2G_HT20 */
{0x00009810, 0xd00a8005, 0xd00a8005, 0xd00a8011, 0xd00a800d},
{0x00009820, 0x206a022e, 0x206a022e, 0x206a012e, 0x206a01ae},
{0x00009824, 0x5ac640de, 0x5ac640d0, 0x5ac640d0, 0x63c640da},
{0x00009824, 0x63c640de, 0x5ac640d0, 0x5ac640d0, 0x63c640da},
{0x00009828, 0x0796be89, 0x0696b081, 0x0696b881, 0x09143e81},
{0x0000982c, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4, 0x05eea6d4},
{0x00009830, 0x0000059c, 0x0000059c, 0x0000119c, 0x0000119c},
{0x00009c00, 0x000000c4, 0x000000c4, 0x000000c4, 0x000000c4},
{0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a0},
{0x00009e00, 0x0372111a, 0x0372111a, 0x037216a0, 0x037216a2},
{0x00009e04, 0x001c2020, 0x001c2020, 0x001c2020, 0x001c2020},
{0x00009e0c, 0x6c4000e2, 0x6d4000e2, 0x6d4000e2, 0x6c4000d8},
{0x00009e10, 0x92c88d2e, 0x7ec88d2e, 0x7ec84d2e, 0x7ec86d2e},
{0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3376605e, 0x32395d5e},
{0x00009e14, 0x37b95d5e, 0x37b9605e, 0x3236605e, 0x32365a5e},
{0x00009e18, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x00009e1c, 0x0001cf9c, 0x0001cf9c, 0x00021f9c, 0x00021f9c},
{0x00009e20, 0x000003b5, 0x000003b5, 0x000003ce, 0x000003ce},
{0x00009e2c, 0x0000001c, 0x0000001c, 0x00000021, 0x00000021},
{0x00009e3c, 0xcf946222, 0xcf946222, 0xcfd5c782, 0xcfd5c282},
{0x00009e3c, 0xcf946220, 0xcf946220, 0xcfd5c782, 0xcfd5c282},
{0x00009e44, 0x62321e27, 0x62321e27, 0xfe291e27, 0xfe291e27},
{0x00009e48, 0x5030201a, 0x5030201a, 0x50302012, 0x50302012},
{0x00009fc8, 0x0003f000, 0x0003f000, 0x0001a000, 0x0001a000},
@ -82,9 +82,9 @@ static const u32 ar9462_2p0_baseband_postamble[][5] = {
{0x0000a2d0, 0x00041981, 0x00041981, 0x00041981, 0x00041982},
{0x0000a2d8, 0x7999a83b, 0x7999a83b, 0x7999a83b, 0x7999a83b},
{0x0000a358, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a3a4, 0x00000010, 0x00000010, 0x00000000, 0x00000000},
{0x0000a3a4, 0x00000050, 0x00000050, 0x00000000, 0x00000000},
{0x0000a3a8, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa},
{0x0000a3ac, 0xaaaaaa00, 0xaaaaaa30, 0xaaaaaa00, 0xaaaaaa00},
{0x0000a3ac, 0xaaaaaa00, 0xaa30aa30, 0xaaaaaa00, 0xaaaaaa00},
{0x0000a41c, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce},
{0x0000a420, 0x000001ce, 0x000001ce, 0x000001ce, 0x000001ce},
{0x0000a424, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce, 0x1ce739ce},
@ -363,14 +363,14 @@ static const u32 ar9462_pciephy_clkreq_disable_L1_2p0[][2] = {
/* Addr allmodes */
{0x00018c00, 0x18213ede},
{0x00018c04, 0x000801d8},
{0x00018c08, 0x0003580c},
{0x00018c08, 0x0003780c},
};
static const u32 ar9462_pciephy_pll_on_clkreq_disable_L1_2p0[][2] = {
/* Addr allmodes */
{0x00018c00, 0x18212ede},
{0x00018c04, 0x000801d8},
{0x00018c08, 0x0003580c},
{0x00018c08, 0x0003780c},
};
static const u32 ar9462_2p0_radio_postamble_sys2ant[][5] = {
@ -775,7 +775,7 @@ static const u32 ar9462_2p0_baseband_core[][2] = {
{0x00009fc0, 0x803e4788},
{0x00009fc4, 0x0001efb5},
{0x00009fcc, 0x40000014},
{0x00009fd0, 0x01193b93},
{0x00009fd0, 0x0a193b93},
{0x0000a20c, 0x00000000},
{0x0000a220, 0x00000000},
{0x0000a224, 0x00000000},
@ -850,7 +850,7 @@ static const u32 ar9462_2p0_baseband_core[][2] = {
{0x0000a7cc, 0x00000000},
{0x0000a7d0, 0x00000000},
{0x0000a7d4, 0x00000004},
{0x0000a7dc, 0x00000001},
{0x0000a7dc, 0x00000000},
{0x0000a7f0, 0x80000000},
{0x0000a8d0, 0x004b6a8e},
{0x0000a8d4, 0x00000820},
@ -886,7 +886,7 @@ static const u32 ar9462_modes_high_ob_db_tx_gain_table_2p0[][5] = {
{0x0000a2e0, 0x0000f000, 0x0000f000, 0x03ccc584, 0x03ccc584},
{0x0000a2e4, 0x01ff0000, 0x01ff0000, 0x03f0f800, 0x03f0f800},
{0x0000a2e8, 0x00000000, 0x00000000, 0x03ff0000, 0x03ff0000},
{0x0000a410, 0x000050d9, 0x000050d9, 0x000050d9, 0x000050d9},
{0x0000a410, 0x000050da, 0x000050da, 0x000050de, 0x000050de},
{0x0000a458, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a500, 0x00002220, 0x00002220, 0x00000000, 0x00000000},
{0x0000a504, 0x06002223, 0x06002223, 0x04000002, 0x04000002},
@ -906,20 +906,20 @@ static const u32 ar9462_modes_high_ob_db_tx_gain_table_2p0[][5] = {
{0x0000a53c, 0x41025e4a, 0x41025e4a, 0x34001640, 0x34001640},
{0x0000a540, 0x48025e6c, 0x48025e6c, 0x38001660, 0x38001660},
{0x0000a544, 0x4e025e8e, 0x4e025e8e, 0x3b001861, 0x3b001861},
{0x0000a548, 0x53025eb2, 0x53025eb2, 0x3e001a81, 0x3e001a81},
{0x0000a54c, 0x59025eb6, 0x59025eb6, 0x42001a83, 0x42001a83},
{0x0000a550, 0x5d025ef6, 0x5d025ef6, 0x44001c84, 0x44001c84},
{0x0000a548, 0x55025eb3, 0x55025eb3, 0x3e001a81, 0x3e001a81},
{0x0000a54c, 0x58025ef3, 0x58025ef3, 0x42001a83, 0x42001a83},
{0x0000a550, 0x5d025ef6, 0x5d025ef6, 0x44001a84, 0x44001a84},
{0x0000a554, 0x62025f56, 0x62025f56, 0x48001ce3, 0x48001ce3},
{0x0000a558, 0x66027f56, 0x66027f56, 0x4c001ce5, 0x4c001ce5},
{0x0000a55c, 0x6a029f56, 0x6a029f56, 0x50001ce9, 0x50001ce9},
{0x0000a560, 0x70049f56, 0x70049f56, 0x54001ceb, 0x54001ceb},
{0x0000a564, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
{0x0000a568, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
{0x0000a56c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
{0x0000a570, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
{0x0000a574, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
{0x0000a578, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
{0x0000a57c, 0x7504ff56, 0x7504ff56, 0x56001eec, 0x56001eec},
{0x0000a564, 0x751ffff6, 0x751ffff6, 0x56001eec, 0x56001eec},
{0x0000a568, 0x751ffff6, 0x751ffff6, 0x58001ef0, 0x58001ef0},
{0x0000a56c, 0x751ffff6, 0x751ffff6, 0x5a001ef4, 0x5a001ef4},
{0x0000a570, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6},
{0x0000a574, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6},
{0x0000a578, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6},
{0x0000a57c, 0x751ffff6, 0x751ffff6, 0x5c001ff6, 0x5c001ff6},
{0x0000a600, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a604, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
{0x0000a608, 0x00000000, 0x00000000, 0x00000000, 0x00000000},
@ -1053,7 +1053,6 @@ static const u32 ar9462_2p0_mac_core[][2] = {
{0x00008044, 0x00000000},
{0x00008048, 0x00000000},
{0x0000804c, 0xffffffff},
{0x00008050, 0xffffffff},
{0x00008054, 0x00000000},
{0x00008058, 0x00000000},
{0x0000805c, 0x000fc78f},
@ -1117,9 +1116,9 @@ static const u32 ar9462_2p0_mac_core[][2] = {
{0x000081f8, 0x00000000},
{0x000081fc, 0x00000000},
{0x00008240, 0x00100000},
{0x00008244, 0x0010f424},
{0x00008244, 0x0010f400},
{0x00008248, 0x00000800},
{0x0000824c, 0x0001e848},
{0x0000824c, 0x0001e800},
{0x00008250, 0x00000000},
{0x00008254, 0x00000000},
{0x00008258, 0x00000000},

4
drivers/net/wireless/ath/ath9k/calib.c
View File

@ -369,7 +369,6 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan)
struct ieee80211_channel *c = chan->chan;
struct ath9k_hw_cal_data *caldata = ah->caldata;
chan->channelFlags &= (~CHANNEL_CW_INT);
if (REG_READ(ah, AR_PHY_AGC_CONTROL) & AR_PHY_AGC_CONTROL_NF) {
ath_dbg(common, CALIBRATE,
"NF did not complete in calibration window\n");
@ -384,7 +383,6 @@ bool ath9k_hw_getnf(struct ath_hw *ah, struct ath9k_channel *chan)
ath_dbg(common, CALIBRATE,
"noise floor failed detected; detected %d, threshold %d\n",
nf, nfThresh);
chan->channelFlags |= CHANNEL_CW_INT;
}
if (!caldata) {
@ -410,7 +408,7 @@ void ath9k_init_nfcal_hist_buffer(struct ath_hw *ah,
int i, j;
ah->caldata->channel = chan->channel;
ah->caldata->channelFlags = chan->channelFlags & ~CHANNEL_CW_INT;
ah->caldata->channelFlags = chan->channelFlags;
ah->caldata->chanmode = chan->chanmode;
h = ah->caldata->nfCalHist;
default_nf = ath9k_hw_get_default_nf(ah, chan);

2
drivers/net/wireless/ath/ath9k/common.h
View File

@ -40,7 +40,7 @@
x = ATH_LPF_RSSI((x), ATH_RSSI_IN((y)), ATH_RSSI_LPF_LEN); \
} while (0)
#define ATH_EP_RND(x, mul) \
((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul))
(((x) + ((mul)/2)) / (mul))
int ath9k_cmn_padpos(__le16 frame_control);
int ath9k_cmn_get_hw_crypto_keytype(struct sk_buff *skb);

5
drivers/net/wireless/ath/ath9k/debug.c
View File

@ -537,6 +537,7 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
PR("AMPDUs Completed:", a_completed);
PR("AMPDUs Retried: ", a_retries);
PR("AMPDUs XRetried: ", a_xretries);
PR("TXERR Filtered: ", txerr_filtered);
PR("FIFO Underrun: ", fifo_underrun);
PR("TXOP Exceeded: ", xtxop);
PR("TXTIMER Expiry: ", timer_exp);
@ -756,6 +757,8 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
TX_STAT_INC(qnum, completed);
}
if (ts->ts_status & ATH9K_TXERR_FILT)
TX_STAT_INC(qnum, txerr_filtered);
if (ts->ts_status & ATH9K_TXERR_FIFO)
TX_STAT_INC(qnum, fifo_underrun);
if (ts->ts_status & ATH9K_TXERR_XTXOP)
@ -1909,6 +1912,7 @@ static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = {
AMKSTR(d_tx_desc_cfg_err),
AMKSTR(d_tx_data_underrun),
AMKSTR(d_tx_delim_underrun),
"d_rx_crc_err",
"d_rx_decrypt_crc_err",
"d_rx_phy_err",
"d_rx_mic_err",
@ -1989,6 +1993,7 @@ void ath9k_get_et_stats(struct ieee80211_hw *hw,
AWDATA(data_underrun);
AWDATA(delim_underrun);
AWDATA_RX(crc_err);
AWDATA_RX(decrypt_crc_err);
AWDATA_RX(phy_err);
AWDATA_RX(mic_err);

2
drivers/net/wireless/ath/ath9k/debug.h
View File

@ -142,6 +142,7 @@ struct ath_interrupt_stats {
* @a_completed: Total AMPDUs completed
* @a_retries: No. of AMPDUs retried (SW)
* @a_xretries: No. of AMPDUs dropped due to xretries
* @txerr_filtered: No. of frames with TXERR_FILT flag set.
* @fifo_underrun: FIFO underrun occurrences
Valid only for:
- non-aggregate condition.
@ -168,6 +169,7 @@ struct ath_tx_stats {
u32 a_completed;
u32 a_retries;
u32 a_xretries;
u32 txerr_filtered;
u32 fifo_underrun;
u32 xtxop;
u32 timer_exp;

188
drivers/net/wireless/ath/ath9k/hw.c
View File

@ -1669,6 +1669,104 @@ bool ath9k_hw_check_alive(struct ath_hw *ah)
}
EXPORT_SYMBOL(ath9k_hw_check_alive);
static void ath9k_hw_init_mfp(struct ath_hw *ah)
{
/* Setup MFP options for CCMP */
if (AR_SREV_9280_20_OR_LATER(ah)) {
/* Mask Retry(b11), PwrMgt(b12), MoreData(b13) to 0 in mgmt
* frames when constructing CCMP AAD. */
REG_RMW_FIELD(ah, AR_AES_MUTE_MASK1, AR_AES_MUTE_MASK1_FC_MGMT,
0xc7ff);
ah->sw_mgmt_crypto = false;
} else if (AR_SREV_9160_10_OR_LATER(ah)) {
/* Disable hardware crypto for management frames */
REG_CLR_BIT(ah, AR_PCU_MISC_MODE2,
AR_PCU_MISC_MODE2_MGMT_CRYPTO_ENABLE);
REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
AR_PCU_MISC_MODE2_NO_CRYPTO_FOR_NON_DATA_PKT);
ah->sw_mgmt_crypto = true;
} else {
ah->sw_mgmt_crypto = true;
}
}
static void ath9k_hw_reset_opmode(struct ath_hw *ah,
u32 macStaId1, u32 saveDefAntenna)
{
struct ath_common *common = ath9k_hw_common(ah);
ENABLE_REGWRITE_BUFFER(ah);
REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(common->macaddr));
REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(common->macaddr + 4)
| macStaId1
| AR_STA_ID1_RTS_USE_DEF
| (ah->config.ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0)
| ah->sta_id1_defaults);
ath_hw_setbssidmask(common);
REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna);
ath9k_hw_write_associd(ah);
REG_WRITE(ah, AR_ISR, ~0);
REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
REGWRITE_BUFFER_FLUSH(ah);
ath9k_hw_set_operating_mode(ah, ah->opmode);
}
static void ath9k_hw_init_queues(struct ath_hw *ah)
{
int i;
ENABLE_REGWRITE_BUFFER(ah);
for (i = 0; i < AR_NUM_DCU; i++)
REG_WRITE(ah, AR_DQCUMASK(i), 1 << i);
REGWRITE_BUFFER_FLUSH(ah);
ah->intr_txqs = 0;
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
ath9k_hw_resettxqueue(ah, i);
}
/*
* For big endian systems turn on swapping for descriptors
*/
static void ath9k_hw_init_desc(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
if (AR_SREV_9100(ah)) {
u32 mask;
mask = REG_READ(ah, AR_CFG);
if (mask & (AR_CFG_SWRB | AR_CFG_SWTB | AR_CFG_SWRG)) {
ath_dbg(common, RESET, "CFG Byte Swap Set 0x%x\n",
mask);
} else {
mask = INIT_CONFIG_STATUS | AR_CFG_SWRB | AR_CFG_SWTB;
REG_WRITE(ah, AR_CFG, mask);
ath_dbg(common, RESET, "Setting CFG 0x%x\n",
REG_READ(ah, AR_CFG));
}
} else {
if (common->bus_ops->ath_bus_type == ATH_USB) {
/* Configure AR9271 target WLAN */
if (AR_SREV_9271(ah))
REG_WRITE(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB);
else
REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
}
#ifdef __BIG_ENDIAN
else if (AR_SREV_9330(ah) || AR_SREV_9340(ah) ||
AR_SREV_9550(ah))
REG_RMW(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB, 0);
else
REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
#endif
}
}
/*
* Fast channel change:
* (Change synthesizer based on channel freq without resetting chip)
@ -1746,7 +1844,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
u32 saveDefAntenna;
u32 macStaId1;
u64 tsf = 0;
int i, r;
int r;
bool start_mci_reset = false;
bool save_fullsleep = ah->chip_fullsleep;
@ -1763,10 +1861,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ath9k_hw_getnf(ah, ah->curchan);
ah->caldata = caldata;
if (caldata &&
(chan->channel != caldata->channel ||
(chan->channelFlags & ~CHANNEL_CW_INT) !=
(caldata->channelFlags & ~CHANNEL_CW_INT))) {
if (caldata && (chan->channel != caldata->channel ||
chan->channelFlags != caldata->channelFlags)) {
/* Operating channel changed, reset channel calibration data */
memset(caldata, 0, sizeof(*caldata));
ath9k_init_nfcal_hist_buffer(ah, chan);
@ -1853,22 +1949,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ath9k_hw_settsf64(ah, tsf);
}
/* Setup MFP options for CCMP */
if (AR_SREV_9280_20_OR_LATER(ah)) {
/* Mask Retry(b11), PwrMgt(b12), MoreData(b13) to 0 in mgmt
* frames when constructing CCMP AAD. */
REG_RMW_FIELD(ah, AR_AES_MUTE_MASK1, AR_AES_MUTE_MASK1_FC_MGMT,
0xc7ff);
ah->sw_mgmt_crypto = false;
} else if (AR_SREV_9160_10_OR_LATER(ah)) {
/* Disable hardware crypto for management frames */
REG_CLR_BIT(ah, AR_PCU_MISC_MODE2,
AR_PCU_MISC_MODE2_MGMT_CRYPTO_ENABLE);
REG_SET_BIT(ah, AR_PCU_MISC_MODE2,
AR_PCU_MISC_MODE2_NO_CRYPTO_FOR_NON_DATA_PKT);
ah->sw_mgmt_crypto = true;
} else
ah->sw_mgmt_crypto = true;
ath9k_hw_init_mfp(ah);
if (IS_CHAN_OFDM(chan) || IS_CHAN_HT(chan))
ath9k_hw_set_delta_slope(ah, chan);
@ -1876,24 +1957,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ath9k_hw_spur_mitigate_freq(ah, chan);
ah->eep_ops->set_board_values(ah, chan);
ENABLE_REGWRITE_BUFFER(ah);
REG_WRITE(ah, AR_STA_ID0, get_unaligned_le32(common->macaddr));
REG_WRITE(ah, AR_STA_ID1, get_unaligned_le16(common->macaddr + 4)
| macStaId1
| AR_STA_ID1_RTS_USE_DEF
| (ah->config.
ack_6mb ? AR_STA_ID1_ACKCTS_6MB : 0)
| ah->sta_id1_defaults);
ath_hw_setbssidmask(common);
REG_WRITE(ah, AR_DEF_ANTENNA, saveDefAntenna);
ath9k_hw_write_associd(ah);
REG_WRITE(ah, AR_ISR, ~0);
REG_WRITE(ah, AR_RSSI_THR, INIT_RSSI_THR);
REGWRITE_BUFFER_FLUSH(ah);
ath9k_hw_set_operating_mode(ah, ah->opmode);
ath9k_hw_reset_opmode(ah, macStaId1, saveDefAntenna);
r = ath9k_hw_rf_set_freq(ah, chan);
if (r)
@ -1901,17 +1965,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
ath9k_hw_set_clockrate(ah);
ENABLE_REGWRITE_BUFFER(ah);
for (i = 0; i < AR_NUM_DCU; i++)
REG_WRITE(ah, AR_DQCUMASK(i), 1 << i);
REGWRITE_BUFFER_FLUSH(ah);
ah->intr_txqs = 0;
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
ath9k_hw_resettxqueue(ah, i);
ath9k_hw_init_queues(ah);
ath9k_hw_init_interrupt_masks(ah, ah->opmode);
ath9k_hw_ani_cache_ini_regs(ah);
ath9k_hw_init_qos(ah);
@ -1966,38 +2020,7 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
REGWRITE_BUFFER_FLUSH(ah);
/*
* For big endian systems turn on swapping for descriptors
*/
if (AR_SREV_9100(ah)) {
u32 mask;
mask = REG_READ(ah, AR_CFG);
if (mask & (AR_CFG_SWRB | AR_CFG_SWTB | AR_CFG_SWRG)) {
ath_dbg(common, RESET, "CFG Byte Swap Set 0x%x\n",
mask);
} else {
mask =
INIT_CONFIG_STATUS | AR_CFG_SWRB | AR_CFG_SWTB;
REG_WRITE(ah, AR_CFG, mask);
ath_dbg(common, RESET, "Setting CFG 0x%x\n",
REG_READ(ah, AR_CFG));
}
} else {
if (common->bus_ops->ath_bus_type == ATH_USB) {
/* Configure AR9271 target WLAN */
if (AR_SREV_9271(ah))
REG_WRITE(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB);
else
REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
}
#ifdef __BIG_ENDIAN
else if (AR_SREV_9330(ah) || AR_SREV_9340(ah) ||
AR_SREV_9550(ah))
REG_RMW(ah, AR_CFG, AR_CFG_SWRB | AR_CFG_SWTB, 0);
else
REG_WRITE(ah, AR_CFG, AR_CFG_SWTD | AR_CFG_SWRD);
#endif
}
ath9k_hw_init_desc(ah);
if (ath9k_hw_btcoex_is_enabled(ah))
ath9k_hw_btcoex_enable(ah);
@ -2010,7 +2033,6 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
if (AR_SREV_9300_20_OR_LATER(ah)) {
ar9003_hw_bb_watchdog_config(ah);
ar9003_hw_disable_phy_restart(ah);
}

1
drivers/net/wireless/ath/ath9k/hw.h
View File

@ -363,7 +363,6 @@ enum ath9k_int {
ATH9K_INT_NOCARD = 0xffffffff
};
#define CHANNEL_CW_INT 0x00002
#define CHANNEL_CCK 0x00020
#define CHANNEL_OFDM 0x00040
#define CHANNEL_2GHZ 0x00080

69
drivers/net/wireless/ath/carl9170/tx.c
View File

@ -387,8 +387,7 @@ static void carl9170_tx_status_process_ampdu(struct ar9170 *ar,
u8 tid;
if (!(txinfo->flags & IEEE80211_TX_CTL_AMPDU) ||
txinfo->flags & IEEE80211_TX_CTL_INJECTED ||
(!(super->f.mac_control & cpu_to_le16(AR9170_TX_MAC_AGGR))))
txinfo->flags & IEEE80211_TX_CTL_INJECTED)
return;
rcu_read_lock();
@ -981,30 +980,6 @@ static int carl9170_tx_prepare(struct ar9170 *ar,
SET_VAL(CARL9170_TX_SUPER_AMPDU_FACTOR,
txc->s.ampdu_settings, factor);
for (i = 0; i < CARL9170_TX_MAX_RATES; i++) {
txrate = &info->control.rates[i];
if (txrate->idx >= 0) {
txc->s.ri[i] =
CARL9170_TX_SUPER_RI_AMPDU;
if (WARN_ON(!(txrate->flags &
IEEE80211_TX_RC_MCS))) {
/*
* Not sure if it's even possible
* to aggregate non-ht rates with
* this HW.
*/
goto err_out;
}
continue;
}
txrate->idx = 0;
txrate->count = ar->hw->max_rate_tries;
}
mac_tmp |= cpu_to_le16(AR9170_TX_MAC_AGGR);
}
/*
@ -1012,11 +987,31 @@ static int carl9170_tx_prepare(struct ar9170 *ar,
* taken from mac_control. For all fallback rate, the firmware
* updates the mac_control flags from the rate info field.
*/
for (i = 1; i < CARL9170_TX_MAX_RATES; i++) {
for (i = 0; i < CARL9170_TX_MAX_RATES; i++) {
__le32 phy_set;
txrate = &info->control.rates[i];
if (txrate->idx < 0)
break;
phy_set = carl9170_tx_physet(ar, info, txrate);
if (i == 0) {
/* first rate - part of the hw's frame header */
txc->f.phy_control = phy_set;
if (ampdu && txrate->flags & IEEE80211_TX_RC_MCS)
mac_tmp |= cpu_to_le16(AR9170_TX_MAC_AGGR);
if (carl9170_tx_rts_check(ar, txrate, ampdu, no_ack))
mac_tmp |= cpu_to_le16(AR9170_TX_MAC_PROT_RTS);
else if (carl9170_tx_cts_check(ar, txrate))
mac_tmp |= cpu_to_le16(AR9170_TX_MAC_PROT_CTS);
} else {
/* fallback rates are stored in the firmware's
* retry rate set array.
*/
txc->s.rr[i - 1] = phy_set;
}
SET_VAL(CARL9170_TX_SUPER_RI_TRIES, txc->s.ri[i],
txrate->count);
@ -1027,21 +1022,13 @@ static int carl9170_tx_prepare(struct ar9170 *ar,
txc->s.ri[i] |= (AR9170_TX_MAC_PROT_CTS <<
CARL9170_TX_SUPER_RI_ERP_PROT_S);
txc->s.rr[i - 1] = carl9170_tx_physet(ar, info, txrate);
if (ampdu && (txrate->flags & IEEE80211_TX_RC_MCS))
txc->s.ri[i] |= CARL9170_TX_SUPER_RI_AMPDU;
}
txrate = &info->control.rates[0];
SET_VAL(CARL9170_TX_SUPER_RI_TRIES, txc->s.ri[0], txrate->count);
if (carl9170_tx_rts_check(ar, txrate, ampdu, no_ack))
mac_tmp |= cpu_to_le16(AR9170_TX_MAC_PROT_RTS);
else if (carl9170_tx_cts_check(ar, txrate))
mac_tmp |= cpu_to_le16(AR9170_TX_MAC_PROT_CTS);
txc->s.len = cpu_to_le16(skb->len);
txc->f.length = cpu_to_le16(len + FCS_LEN);
txc->f.mac_control = mac_tmp;
txc->f.phy_control = carl9170_tx_physet(ar, info, txrate);
arinfo = (void *)info->rate_driver_data;
arinfo->timeout = jiffies;
@ -1381,9 +1368,9 @@ static void carl9170_tx(struct ar9170 *ar)
}
static bool carl9170_tx_ampdu_queue(struct ar9170 *ar,
struct ieee80211_sta *sta, struct sk_buff *skb)
struct ieee80211_sta *sta, struct sk_buff *skb,
struct ieee80211_tx_info *txinfo)
{
struct _carl9170_tx_superframe *super = (void *) skb->data;
struct carl9170_sta_info *sta_info;
struct carl9170_sta_tid *agg;
struct sk_buff *iter;
@ -1450,7 +1437,7 @@ err_unlock:
err_unlock_rcu:
rcu_read_unlock();
super->f.mac_control &= ~cpu_to_le16(AR9170_TX_MAC_AGGR);
txinfo->flags &= ~IEEE80211_TX_CTL_AMPDU;
carl9170_tx_status(ar, skb, false);
ar->tx_dropped++;
return false;
@ -1492,7 +1479,7 @@ void carl9170_op_tx(struct ieee80211_hw *hw,
* sta == NULL checks are redundant in this
* special case.
*/
run = carl9170_tx_ampdu_queue(ar, sta, skb);
run = carl9170_tx_ampdu_queue(ar, sta, skb, info);
if (run)
carl9170_tx_ampdu(ar);

4
drivers/net/wireless/ath/wil6210/Makefile
View File

@ -9,5 +9,7 @@ wil6210-objs += wmi.o
wil6210-objs += interrupt.o
wil6210-objs += txrx.o
subdir-ccflags-y += -Werror
ifeq (, $(findstring -W,$(EXTRA_CFLAGS)))
subdir-ccflags-y += -Werror
endif
subdir-ccflags-y += -D__CHECK_ENDIAN__

33
drivers/net/wireless/ath/wil6210/cfg80211.c
View File

@ -14,16 +14,6 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/sched.h>
#include <linux/etherdevice.h>
#include <linux/wireless.h>
#include <linux/ieee80211.h>
#include <linux/slab.h>
#include <linux/version.h>
#include <net/cfg80211.h>
#include "wil6210.h"
#include "wmi.h"
@ -292,7 +282,7 @@ static int wil_cfg80211_connect(struct wiphy *wiphy,
/* WMI_CONNECT_CMD */
memset(&conn, 0, sizeof(conn));
switch (bss->capability & 0x03) {
switch (bss->capability & WLAN_CAPABILITY_DMG_TYPE_MASK) {
case WLAN_CAPABILITY_DMG_TYPE_AP:
conn.network_type = WMI_NETTYPE_INFRA;
break;
@ -437,17 +427,18 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
if (rc)
return rc;
rc = wmi_set_channel(wil, channel->hw_value);
if (rc)
return rc;
/* MAC address - pre-requisite for other commands */
wmi_set_mac_address(wil, ndev->dev_addr);
/* IE's */
/* bcon 'head IE's are not relevant for 60g band */
wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->beacon_ies_len,
bcon->beacon_ies);
/*
* FW do not form regular beacon, so bcon IE's are not set
* For the DMG bcon, when it will be supported, bcon IE's will
* be reused; add something like:
* wmi_set_ie(wil, WMI_FRAME_BEACON, bcon->beacon_ies_len,
* bcon->beacon_ies);
*/
wmi_set_ie(wil, WMI_FRAME_PROBE_RESP, bcon->proberesp_ies_len,
bcon->proberesp_ies);
wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len,
@ -455,7 +446,8 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy,
wil->secure_pcp = info->privacy;
rc = wmi_set_bcon(wil, info->beacon_interval, wmi_nettype);
rc = wmi_pcp_start(wil, info->beacon_interval, wmi_nettype,
channel->hw_value);
if (rc)
return rc;
@ -472,11 +464,8 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy,
{
int rc = 0;
struct wil6210_priv *wil = wiphy_to_wil(wiphy);
struct wireless_dev *wdev = ndev->ieee80211_ptr;
u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype);
/* To stop beaconing, set BI to 0 */
rc = wmi_set_bcon(wil, 0, wmi_nettype);
rc = wmi_pcp_stop(wil);
return rc;
}

20
drivers/net/wireless/ath/wil6210/dbg_hexdump.h
View File

@ -1,20 +0,0 @@
#ifndef WIL_DBG_HEXDUMP_H_
#define WIL_DBG_HEXDUMP_H_
#include <linux/printk.h>
#include <linux/dynamic_debug.h>
#if defined(CONFIG_DYNAMIC_DEBUG)
#define wil_print_hex_dump_debug(prefix_str, prefix_type, rowsize, \
groupsize, buf, len, ascii) \
dynamic_hex_dump(prefix_str, prefix_type, rowsize, \
groupsize, buf, len, ascii)
#else /* defined(CONFIG_DYNAMIC_DEBUG) */
#define wil_print_hex_dump_debug(prefix_str, prefix_type, rowsize, \
groupsize, buf, len, ascii) \
print_hex_dump(KERN_DEBUG, prefix_str, prefix_type, rowsize, \
groupsize, buf, len, ascii)
#endif /* defined(CONFIG_DYNAMIC_DEBUG) */
#endif /* WIL_DBG_HEXDUMP_H_ */

58
drivers/net/wireless/ath/wil6210/debugfs.c
View File

@ -312,14 +312,6 @@ static const struct file_operations fops_memread = {
.llseek = seq_lseek,
};
static int wil_default_open(struct inode *inode, struct file *file)
{
if (inode->i_private)
file->private_data = inode->i_private;
return 0;
}
static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@ -361,7 +353,7 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
static const struct file_operations fops_ioblob = {
.read = wil_read_file_ioblob,
.open = wil_default_open,
.open = simple_open,
.llseek = default_llseek,
};
@ -396,7 +388,7 @@ static ssize_t wil_write_file_reset(struct file *file, const char __user *buf,
static const struct file_operations fops_reset = {
.write = wil_write_file_reset,
.open = wil_default_open,
.open = simple_open,
};
/*---------Tx descriptor------------*/
@ -526,7 +518,50 @@ static ssize_t wil_write_file_ssid(struct file *file, const char __user *buf,
static const struct file_operations fops_ssid = {
.read = wil_read_file_ssid,
.write = wil_write_file_ssid,
.open = wil_default_open,
.open = simple_open,
};
/*---------temp------------*/
static void print_temp(struct seq_file *s, const char *prefix, u32 t)
{
switch (t) {
case 0:
case ~(u32)0:
seq_printf(s, "%s N/A\n", prefix);
break;
default:
seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000);
break;
}
}
static int wil_temp_debugfs_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
u32 t_m, t_r;
int rc = wmi_get_temperature(wil, &t_m, &t_r);
if (rc) {
seq_printf(s, "Failed\n");
return 0;
}
print_temp(s, "MAC temperature :", t_m);
print_temp(s, "Radio temperature :", t_r);
return 0;
}
static int wil_temp_seq_open(struct inode *inode, struct file *file)
{
return single_open(file, wil_temp_debugfs_show, inode->i_private);
}
static const struct file_operations fops_temp = {
.open = wil_temp_seq_open,
.release = single_release,
.read = seq_read,
.llseek = seq_lseek,
};
/*----------------*/
@ -563,6 +598,7 @@ int wil6210_debugfs_init(struct wil6210_priv *wil)
debugfs_create_file("mem_val", S_IRUGO, dbg, wil, &fops_memread);
debugfs_create_file("reset", S_IWUSR, dbg, wil, &fops_reset);
debugfs_create_file("temp", S_IRUGO, dbg, wil, &fops_temp);
wil->rgf_blob.data = (void * __force)wil->csr + 0;
wil->rgf_blob.size = 0xa000;

25
drivers/net/wireless/ath/wil6210/interrupt.c
View File

@ -240,6 +240,15 @@ static void wil_notify_fw_error(struct wil6210_priv *wil)
kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, envp);
}
static void wil_cache_mbox_regs(struct wil6210_priv *wil)
{
/* make shadow copy of registers that should not change on run time */
wil_memcpy_fromio_32(&wil->mbox_ctl, wil->csr + HOST_MBOX,
sizeof(struct wil6210_mbox_ctl));
wil_mbox_ring_le2cpus(&wil->mbox_ctl.rx);
wil_mbox_ring_le2cpus(&wil->mbox_ctl.tx);
}
static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
{
struct wil6210_priv *wil = cookie;
@ -257,14 +266,19 @@ static irqreturn_t wil6210_irq_misc(int irq, void *cookie)
wil6210_mask_irq_misc(wil);
if (isr & ISR_MISC_FW_ERROR) {
wil_dbg_irq(wil, "IRQ: Firmware error\n");
wil_err(wil, "Firmware error detected\n");
clear_bit(wil_status_fwready, &wil->status);
wil_notify_fw_error(wil);
isr &= ~ISR_MISC_FW_ERROR;
/*
* do not clear @isr here - we do 2-nd part in thread
* there, user space get notified, and it should be done
* in non-atomic context
*/
}
if (isr & ISR_MISC_FW_READY) {
wil_dbg_irq(wil, "IRQ: FW ready\n");
wil_cache_mbox_regs(wil);
set_bit(wil_status_reset_done, &wil->status);
/**
* Actual FW ready indicated by the
* WMI_FW_READY_EVENTID
@ -289,6 +303,11 @@ static irqreturn_t wil6210_irq_misc_thread(int irq, void *cookie)
wil_dbg_irq(wil, "Thread ISR MISC 0x%08x\n", isr);
if (isr & ISR_MISC_FW_ERROR) {
wil_notify_fw_error(wil);
isr &= ~ISR_MISC_FW_ERROR;
}
if (isr & ISR_MISC_MBOX_EVT) {
wil_dbg_irq(wil, "MBOX event\n");
wmi_recv_cmd(wil);

60
drivers/net/wireless/ath/wil6210/main.c
View File

@ -14,12 +14,6 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/sched.h>
#include <linux/ieee80211.h>
#include <linux/wireless.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
#include <linux/if_arp.h>
@ -109,13 +103,24 @@ static void wil_connect_timer_fn(ulong x)
schedule_work(&wil->disconnect_worker);
}
static void wil_cache_mbox_regs(struct wil6210_priv *wil)
static void wil_connect_worker(struct work_struct *work)
{
/* make shadow copy of registers that should not change on run time */
wil_memcpy_fromio_32(&wil->mbox_ctl, wil->csr + HOST_MBOX,
sizeof(struct wil6210_mbox_ctl));
wil_mbox_ring_le2cpus(&wil->mbox_ctl.rx);
wil_mbox_ring_le2cpus(&wil->mbox_ctl.tx);
int rc;
struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
connect_worker);
int cid = wil->pending_connect_cid;
if (cid < 0) {
wil_err(wil, "No connection pending\n");
return;
}
wil_dbg_wmi(wil, "Configure for connection CID %d\n", cid);
rc = wil_vring_init_tx(wil, 0, WIL6210_TX_RING_SIZE, cid, 0);
wil->pending_connect_cid = -1;
if (rc == 0)
wil_link_on(wil);
}
int wil_priv_init(struct wil6210_priv *wil)
@ -130,7 +135,7 @@ int wil_priv_init(struct wil6210_priv *wil)
wil->pending_connect_cid = -1;
setup_timer(&wil->connect_timer, wil_connect_timer_fn, (ulong)wil);
INIT_WORK(&wil->wmi_connect_worker, wmi_connect_worker);
INIT_WORK(&wil->connect_worker, wil_connect_worker);
INIT_WORK(&wil->disconnect_worker, wil_disconnect_worker);
INIT_WORK(&wil->wmi_event_worker, wmi_event_worker);
@ -147,8 +152,6 @@ int wil_priv_init(struct wil6210_priv *wil)
return -EAGAIN;
}
wil_cache_mbox_regs(wil);
return 0;
}
@ -185,15 +188,11 @@ static void wil_target_reset(struct wil6210_priv *wil)
W(RGF_USER_MAC_CPU_0, BIT(1)); /* mac_cpu_man_rst */
W(RGF_USER_USER_CPU_0, BIT(1)); /* user_cpu_man_rst */
msleep(100);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0xFE000000);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0x0000003F);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0x00000170);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0xFFE7FC00);
msleep(100);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_3, 0);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_1, 0);
@ -203,12 +202,6 @@ static void wil_target_reset(struct wil6210_priv *wil)
W(RGF_USER_CLKS_CTL_SW_RST_VEC_2, 0x00000080);
W(RGF_USER_CLKS_CTL_SW_RST_VEC_0, 0);
msleep(2000);
W(RGF_USER_USER_CPU_0, BIT(0)); /* user_cpu_man_de_rst */
msleep(2000);
wil_dbg_misc(wil, "Reset completed\n");
#undef W
@ -265,8 +258,6 @@ int wil_reset(struct wil6210_priv *wil)
wil->pending_connect_cid = -1;
INIT_COMPLETION(wil->wmi_ready);
wil_cache_mbox_regs(wil);
/* TODO: release MAC reset */
wil6210_enable_irq(wil);
@ -352,9 +343,9 @@ static int __wil_up(struct wil6210_priv *wil)
wil_err(wil, "SSID not set\n");
return -EINVAL;
}
wmi_set_ssid(wil, wdev->ssid_len, wdev->ssid);
if (channel)
wmi_set_channel(wil, channel->hw_value);
rc = wmi_set_ssid(wil, wdev->ssid_len, wdev->ssid);
if (rc)
return rc;
break;
default:
break;
@ -364,9 +355,12 @@ static int __wil_up(struct wil6210_priv *wil)
wmi_set_mac_address(wil, ndev->dev_addr);
/* Set up beaconing if required. */
rc = wmi_set_bcon(wil, bi, wmi_nettype);
if (rc)
return rc;
if (bi > 0) {
rc = wmi_pcp_start(wil, bi, wmi_nettype,
(channel ? channel->hw_value : 0));
if (rc)
return rc;
}
/* Rx VRING. After MAC and beacon */
wil_rx_init(wil);

3
drivers/net/wireless/ath/wil6210/netdev.c
View File

@ -14,10 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/slab.h>
#include "wil6210.h"

3
drivers/net/wireless/ath/wil6210/pcie_bus.c
View File

@ -14,10 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/netdevice.h>
#include <linux/debugfs.h>
#include <linux/pci.h>
#include <linux/moduleparam.h>

5
drivers/net/wireless/ath/wil6210/txrx.c
View File

@ -14,10 +14,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/kernel.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/hardirq.h>
#include <net/ieee80211_radiotap.h>
#include <linux/if_arp.h>
#include <linux/moduleparam.h>
@ -558,7 +555,7 @@ int wil_vring_init_tx(struct wil6210_priv *wil, int id, int size,
if (rc)
goto out_free;
if (reply.cmd.status != WMI_VRING_CFG_SUCCESS) {
if (reply.cmd.status != WMI_FW_STATUS_SUCCESS) {
wil_err(wil, "Tx config failed, status 0x%02x\n",
reply.cmd.status);
rc = -EINVAL;

17
drivers/net/wireless/ath/wil6210/wil6210.h
View File

@ -21,8 +21,6 @@
#include <linux/wireless.h>
#include <net/cfg80211.h>
#include "dbg_hexdump.h"
#define WIL_NAME "wil6210"
/**
@ -188,6 +186,7 @@ enum { /* for wil6210_priv.status */
wil_status_fwready = 0,
wil_status_fwconnected,
wil_status_dontscan,
wil_status_reset_done,
wil_status_irqen, /* FIXME: interrupts enabled - for debug */
};
@ -210,6 +209,8 @@ struct wil6210_priv {
struct wireless_dev *wdev;
void __iomem *csr;
ulong status;
u32 fw_version;
u8 n_mids; /* number of additional MIDs as reported by FW */
/* profile */
u32 monitor_flags;
u32 secure_pcp; /* create secure PCP? */
@ -227,7 +228,7 @@ struct wil6210_priv {
struct workqueue_struct *wmi_wq; /* for deferred calls */
struct work_struct wmi_event_worker;
struct workqueue_struct *wmi_wq_conn; /* for connect worker */
struct work_struct wmi_connect_worker;
struct work_struct connect_worker;
struct work_struct disconnect_worker;
struct timer_list connect_timer;
int pending_connect_cid;
@ -277,13 +278,13 @@ struct wil6210_priv {
#define wil_hex_dump_txrx(prefix_str, prefix_type, rowsize, \
groupsize, buf, len, ascii) \
wil_print_hex_dump_debug("DBG[TXRX]" prefix_str,\
print_hex_dump_debug("DBG[TXRX]" prefix_str,\
prefix_type, rowsize, \
groupsize, buf, len, ascii)
#define wil_hex_dump_wmi(prefix_str, prefix_type, rowsize, \
groupsize, buf, len, ascii) \
wil_print_hex_dump_debug("DBG[ WMI]" prefix_str,\
print_hex_dump_debug("DBG[ WMI]" prefix_str,\
prefix_type, rowsize, \
groupsize, buf, len, ascii)
@ -313,7 +314,6 @@ int wmi_send(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len);
void wmi_recv_cmd(struct wil6210_priv *wil);
int wmi_call(struct wil6210_priv *wil, u16 cmdid, void *buf, u16 len,
u16 reply_id, void *reply, u8 reply_size, int to_msec);
void wmi_connect_worker(struct work_struct *work);
void wmi_event_worker(struct work_struct *work);
void wmi_event_flush(struct wil6210_priv *wil);
int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid);
@ -328,6 +328,8 @@ int wmi_add_cipher_key(struct wil6210_priv *wil, u8 key_index,
int wmi_echo(struct wil6210_priv *wil);
int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie);
int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring);
int wmi_p2p_cfg(struct wil6210_priv *wil, int channel);
int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r);
int wil6210_init_irq(struct wil6210_priv *wil, int irq);
void wil6210_fini_irq(struct wil6210_priv *wil, int irq);
@ -341,7 +343,8 @@ struct wireless_dev *wil_cfg80211_init(struct device *dev);
void wil_wdev_free(struct wil6210_priv *wil);
int wmi_set_mac_address(struct wil6210_priv *wil, void *addr);
int wmi_set_bcon(struct wil6210_priv *wil, int bi, u8 wmi_nettype);
int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan);
int wmi_pcp_stop(struct wil6210_priv *wil);
void wil6210_disconnect(struct wil6210_priv *wil, void *bssid);
int wil_rx_init(struct wil6210_priv *wil);

152
drivers/net/wireless/ath/wil6210/wmi.c
View File

@ -14,9 +14,6 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/pci.h>
#include <linux/io.h>
#include <linux/list.h>
#include <linux/etherdevice.h>
#include <linux/if_arp.h>
@ -272,16 +269,18 @@ static void wmi_evt_ready(struct wil6210_priv *wil, int id, void *d, int len)
struct net_device *ndev = wil_to_ndev(wil);
struct wireless_dev *wdev = wil->wdev;
struct wmi_ready_event *evt = d;
u32 ver = le32_to_cpu(evt->sw_version);
wil->fw_version = le32_to_cpu(evt->sw_version);
wil->n_mids = evt->numof_additional_mids;
wil_dbg_wmi(wil, "FW ver. %d; MAC %pM\n", ver, evt->mac);
wil_dbg_wmi(wil, "FW ver. %d; MAC %pM; %d MID's\n", wil->fw_version,
evt->mac, wil->n_mids);
if (!is_valid_ether_addr(ndev->dev_addr)) {
memcpy(ndev->dev_addr, evt->mac, ETH_ALEN);
memcpy(ndev->perm_addr, evt->mac, ETH_ALEN);
}
snprintf(wdev->wiphy->fw_version, sizeof(wdev->wiphy->fw_version),
"%d", ver);
"%d", wil->fw_version);
}
static void wmi_evt_fw_ready(struct wil6210_priv *wil, int id, void *d,
@ -324,17 +323,9 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
if (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)) {
struct cfg80211_bss *bss;
u64 tsf = le64_to_cpu(rx_mgmt_frame->u.beacon.timestamp);
u16 cap = le16_to_cpu(rx_mgmt_frame->u.beacon.capab_info);
u16 bi = le16_to_cpu(rx_mgmt_frame->u.beacon.beacon_int);
const u8 *ie_buf = rx_mgmt_frame->u.beacon.variable;
size_t ie_len = d_len - offsetof(struct ieee80211_mgmt,
u.beacon.variable);
wil_dbg_wmi(wil, "Capability info : 0x%04x\n", cap);
bss = cfg80211_inform_bss(wiphy, channel, rx_mgmt_frame->bssid,
tsf, cap, bi, ie_buf, ie_len,
signal, GFP_KERNEL);
bss = cfg80211_inform_bss_frame(wiphy, channel, rx_mgmt_frame,
d_len, signal, GFP_KERNEL);
if (bss) {
wil_dbg_wmi(wil, "Added BSS %pM\n",
rx_mgmt_frame->bssid);
@ -342,6 +333,9 @@ static void wmi_evt_rx_mgmt(struct wil6210_priv *wil, int id, void *d, int len)
} else {
wil_err(wil, "cfg80211_inform_bss() failed\n");
}
} else {
cfg80211_rx_mgmt(wil->wdev, freq, signal,
(void *)rx_mgmt_frame, d_len, GFP_KERNEL);
}
}
@ -443,7 +437,7 @@ static void wmi_evt_connect(struct wil6210_priv *wil, int id, void *d, int len)
memcpy(wil->dst_addr[0], evt->bssid, ETH_ALEN);
wil->pending_connect_cid = evt->cid;
queue_work(wil->wmi_wq_conn, &wil->wmi_connect_worker);
queue_work(wil->wmi_wq_conn, &wil->connect_worker);
}
static void wmi_evt_disconnect(struct wil6210_priv *wil, int id,
@ -528,6 +522,37 @@ static void wmi_evt_eapol_rx(struct wil6210_priv *wil, int id,
}
}
static void wmi_evt_linkup(struct wil6210_priv *wil, int id, void *d, int len)
{
struct net_device *ndev = wil_to_ndev(wil);
struct wmi_data_port_open_event *evt = d;
wil_dbg_wmi(wil, "Link UP for CID %d\n", evt->cid);
netif_carrier_on(ndev);
}
static void wmi_evt_linkdown(struct wil6210_priv *wil, int id, void *d, int len)
{
struct net_device *ndev = wil_to_ndev(wil);
struct wmi_wbe_link_down_event *evt = d;
wil_dbg_wmi(wil, "Link DOWN for CID %d, reason %d\n",
evt->cid, le32_to_cpu(evt->reason));
netif_carrier_off(ndev);
}
static void wmi_evt_ba_status(struct wil6210_priv *wil, int id, void *d,
int len)
{
struct wmi_vring_ba_status_event *evt = d;
wil_dbg_wmi(wil, "BACK[%d] %s {%d} timeout %d\n",
evt->ringid, evt->status ? "N/A" : "OK", evt->agg_wsize,
__le16_to_cpu(evt->ba_timeout));
}
static const struct {
int eventid;
void (*handler)(struct wil6210_priv *wil, int eventid,
@ -541,6 +566,9 @@ static const struct {
{WMI_DISCONNECT_EVENTID, wmi_evt_disconnect},
{WMI_NOTIFY_REQ_DONE_EVENTID, wmi_evt_notify},
{WMI_EAPOL_RX_EVENTID, wmi_evt_eapol_rx},
{WMI_DATA_PORT_OPEN_EVENTID, wmi_evt_linkup},
{WMI_WBE_LINKDOWN_EVENTID, wmi_evt_linkdown},
{WMI_BA_STATUS_EVENTID, wmi_evt_ba_status},
};
/*
@ -559,6 +587,11 @@ void wmi_recv_cmd(struct wil6210_priv *wil)
void __iomem *src;
ulong flags;
if (!test_bit(wil_status_reset_done, &wil->status)) {
wil_err(wil, "Reset not completed\n");
return;
}
for (;;) {
u16 len;
@ -683,18 +716,39 @@ int wmi_set_mac_address(struct wil6210_priv *wil, void *addr)
return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd));
}
int wmi_set_bcon(struct wil6210_priv *wil, int bi, u8 wmi_nettype)
int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype, u8 chan)
{
struct wmi_bcon_ctrl_cmd cmd = {
int rc;
struct wmi_pcp_start_cmd cmd = {
.bcon_interval = cpu_to_le16(bi),
.network_type = wmi_nettype,
.disable_sec_offload = 1,
.channel = chan,
};
struct {
struct wil6210_mbox_hdr_wmi wmi;
struct wmi_pcp_started_event evt;
} __packed reply;
if (!wil->secure_pcp)
cmd.disable_sec = 1;
return wmi_send(wil, WMI_BCON_CTRL_CMDID, &cmd, sizeof(cmd));
rc = wmi_call(wil, WMI_PCP_START_CMDID, &cmd, sizeof(cmd),
WMI_PCP_STARTED_EVENTID, &reply, sizeof(reply), 100);
if (rc)
return rc;
if (reply.evt.status != WMI_FW_STATUS_SUCCESS)
rc = -EINVAL;
return rc;
}
int wmi_pcp_stop(struct wil6210_priv *wil)
{
return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0,
WMI_PCP_STOPPED_EVENTID, NULL, 0, 20);
}
int wmi_set_ssid(struct wil6210_priv *wil, u8 ssid_len, const void *ssid)
@ -765,6 +819,16 @@ int wmi_get_channel(struct wil6210_priv *wil, int *channel)
return 0;
}
int wmi_p2p_cfg(struct wil6210_priv *wil, int channel)
{
struct wmi_p2p_cfg_cmd cmd = {
.discovery_mode = WMI_DISCOVERY_MODE_NON_OFFLOAD,
.channel = channel - 1,
};
return wmi_send(wil, WMI_P2P_CFG_CMDID, &cmd, sizeof(cmd));
}
int wmi_tx_eapol(struct wil6210_priv *wil, struct sk_buff *skb)
{
struct wmi_eapol_tx_cmd *cmd;
@ -843,7 +907,7 @@ int wmi_set_ie(struct wil6210_priv *wil, u8 type, u16 ie_len, const void *ie)
/* BUG: FW API define ieLen as u8. Will fix FW */
cmd->ie_len = cpu_to_le16(ie_len);
memcpy(cmd->ie_info, ie, ie_len);
rc = wmi_send(wil, WMI_SET_APPIE_CMDID, &cmd, len);
rc = wmi_send(wil, WMI_SET_APPIE_CMDID, cmd, len);
kfree(cmd);
return rc;
@ -898,6 +962,31 @@ int wmi_rx_chain_add(struct wil6210_priv *wil, struct vring *vring)
return rc;
}
int wmi_get_temperature(struct wil6210_priv *wil, u32 *t_m, u32 *t_r)
{
int rc;
struct wmi_temp_sense_cmd cmd = {
.measure_marlon_m_en = cpu_to_le32(!!t_m),
.measure_marlon_r_en = cpu_to_le32(!!t_r),
};
struct {
struct wil6210_mbox_hdr_wmi wmi;
struct wmi_temp_sense_done_event evt;
} __packed reply;
rc = wmi_call(wil, WMI_TEMP_SENSE_CMDID, &cmd, sizeof(cmd),
WMI_TEMP_SENSE_DONE_EVENTID, &reply, sizeof(reply), 100);
if (rc)
return rc;
if (t_m)
*t_m = le32_to_cpu(reply.evt.marlon_m_t1000);
if (t_r)
*t_r = le32_to_cpu(reply.evt.marlon_r_t1000);
return 0;
}
void wmi_event_flush(struct wil6210_priv *wil)
{
struct pending_wmi_event *evt, *t;
@ -997,24 +1086,3 @@ void wmi_event_worker(struct work_struct *work)
kfree(evt);
}
}
void wmi_connect_worker(struct work_struct *work)
{
int rc;
struct wil6210_priv *wil = container_of(work, struct wil6210_priv,
wmi_connect_worker);
if (wil->pending_connect_cid < 0) {
wil_err(wil, "No connection pending\n");
return;
}
wil_dbg_wmi(wil, "Configure for connection CID %d\n",
wil->pending_connect_cid);
rc = wil_vring_init_tx(wil, 0, WIL6210_TX_RING_SIZE,
wil->pending_connect_cid, 0);
wil->pending_connect_cid = -1;
if (rc == 0)
wil_link_on(wil);
}

363
drivers/net/wireless/ath/wil6210/wmi.h
View File

@ -36,6 +36,7 @@
enum wmi_command_id {
WMI_CONNECT_CMDID = 0x0001,
WMI_DISCONNECT_CMDID = 0x0003,
WMI_DISCONNECT_STA_CMDID = 0x0004,
WMI_START_SCAN_CMDID = 0x0007,
WMI_SET_BSS_FILTER_CMDID = 0x0009,
WMI_SET_PROBED_SSID_CMDID = 0x000a,
@ -44,7 +45,6 @@ enum wmi_command_id {
WMI_ADD_CIPHER_KEY_CMDID = 0x0016,
WMI_DELETE_CIPHER_KEY_CMDID = 0x0017,
WMI_SET_APPIE_CMDID = 0x003f,
WMI_GET_APPIE_CMDID = 0x0040,
WMI_SET_WSC_STATUS_CMDID = 0x0041,
WMI_PXMT_RANGE_CFG_CMDID = 0x0042,
WMI_PXMT_SNR2_RANGE_CFG_CMDID = 0x0043,
@ -55,11 +55,11 @@ enum wmi_command_id {
WMI_DEEP_ECHO_CMDID = 0x0804,
WMI_CONFIG_MAC_CMDID = 0x0805,
WMI_CONFIG_PHY_DEBUG_CMDID = 0x0806,
WMI_ADD_STATION_CMDID = 0x0807,
WMI_ADD_DEBUG_TX_PCKT_CMDID = 0x0808,
WMI_PHY_GET_STATISTICS_CMDID = 0x0809,
WMI_FS_TUNE_CMDID = 0x080a,
WMI_CORR_MEASURE_CMDID = 0x080b,
WMI_READ_RSSI_CMDID = 0x080c,
WMI_TEMP_SENSE_CMDID = 0x080e,
WMI_DC_CALIB_CMDID = 0x080f,
WMI_SEND_TONE_CMDID = 0x0810,
@ -75,9 +75,9 @@ enum wmi_command_id {
MAC_IO_STATIC_PARAMS_CMDID = 0x081b,
MAC_IO_DYNAMIC_PARAMS_CMDID = 0x081c,
WMI_SILENT_RSSI_CALIB_CMDID = 0x081d,
WMI_RF_RX_TEST_CMDID = 0x081e,
WMI_CFG_RX_CHAIN_CMDID = 0x0820,
WMI_VRING_CFG_CMDID = 0x0821,
WMI_RX_ON_CMDID = 0x0822,
WMI_VRING_BA_EN_CMDID = 0x0823,
WMI_VRING_BA_DIS_CMDID = 0x0824,
WMI_RCP_ADDBA_RESP_CMDID = 0x0825,
@ -87,7 +87,6 @@ enum wmi_command_id {
WMI_SET_PCP_CHANNEL_CMDID = 0x0829,
WMI_GET_PCP_CHANNEL_CMDID = 0x082a,
WMI_SW_TX_REQ_CMDID = 0x082b,
WMI_RX_OFF_CMDID = 0x082c,
WMI_READ_MAC_RXQ_CMDID = 0x0830,
WMI_READ_MAC_TXQ_CMDID = 0x0831,
WMI_WRITE_MAC_RXQ_CMDID = 0x0832,
@ -112,6 +111,18 @@ enum wmi_command_id {
WMI_FLASH_READ_CMDID = 0x0902,
WMI_FLASH_WRITE_CMDID = 0x0903,
WMI_SECURITY_UNIT_TEST_CMDID = 0x0904,
/*P2P*/
WMI_P2P_CFG_CMDID = 0x0910,
WMI_PORT_ALLOCATE_CMDID = 0x0911,
WMI_PORT_DELETE_CMDID = 0x0912,
WMI_POWER_MGMT_CFG_CMDID = 0x0913,
WMI_START_LISTEN_CMDID = 0x0914,
WMI_START_SEARCH_CMDID = 0x0915,
WMI_DISCOVERY_START_CMDID = 0x0916,
WMI_DISCOVERY_STOP_CMDID = 0x0917,
WMI_PCP_START_CMDID = 0x0918,
WMI_PCP_STOP_CMDID = 0x0919,
WMI_GET_PCP_FACTOR_CMDID = 0x091b,
WMI_SET_MAC_ADDRESS_CMDID = 0xf003,
WMI_ABORT_SCAN_CMDID = 0xf007,
@ -131,18 +142,6 @@ enum wmi_command_id {
* Commands data structures
*/
/*
* Frame Types
*/
enum wmi_mgmt_frame_type {
WMI_FRAME_BEACON = 0,
WMI_FRAME_PROBE_REQ = 1,
WMI_FRAME_PROBE_RESP = 2,
WMI_FRAME_ASSOC_REQ = 3,
WMI_FRAME_ASSOC_RESP = 4,
WMI_NUM_MGMT_FRAME,
};
/*
* WMI_CONNECT_CMDID
*/
@ -184,7 +183,7 @@ enum wmi_crypto_type {
enum wmi_connect_ctrl_flag_bits {
WMI_CONNECT_ASSOC_POLICY_USER = 0x0001,
WMI_CONNECT_SEND_REASSOC = 0x0002,
WMI_CONNECT_IGNORE_WPAx_GROUP_CIPHER = 0x0004,
WMI_CONNECT_IGNORE_WPA_GROUP_CIPHER = 0x0004,
WMI_CONNECT_PROFILE_MATCH_DONE = 0x0008,
WMI_CONNECT_IGNORE_AAC_BEACON = 0x0010,
WMI_CONNECT_CSA_FOLLOW_BSS = 0x0020,
@ -212,6 +211,13 @@ struct wmi_connect_cmd {
u8 reserved1[2];
} __packed;
/*
* WMI_DISCONNECT_STA_CMDID
*/
struct wmi_disconnect_sta_cmd {
u8 dst_mac[WMI_MAC_LEN];
__le16 disconnect_reason;
} __packed;
/*
* WMI_RECONNECT_CMDID
@ -289,10 +295,12 @@ struct wmi_delete_cipher_key_cmd {
enum wmi_scan_type {
WMI_LONG_SCAN = 0,
WMI_SHORT_SCAN = 1,
WMI_PBC_SCAN = 2,
};
struct wmi_start_scan_cmd {
u8 reserved[8];
__le32 home_dwell_time; /* Max duration in the home channel(ms) */
__le32 force_scan_interval; /* Time interval between scans (ms)*/
u8 scan_type; /* wmi_scan_type */
@ -309,7 +317,7 @@ struct wmi_start_scan_cmd {
/*
* WMI_SET_PROBED_SSID_CMDID
*/
#define MAX_PROBED_SSID_INDEX (15)
#define MAX_PROBED_SSID_INDEX (3)
enum wmi_ssid_flag {
WMI_SSID_FLAG_DISABLE = 0, /* disables entry */
@ -328,6 +336,20 @@ struct wmi_probed_ssid_cmd {
* WMI_SET_APPIE_CMDID
* Add Application specified IE to a management frame
*/
#define WMI_MAX_IE_LEN (1024)
/*
* Frame Types
*/
enum wmi_mgmt_frame_type {
WMI_FRAME_BEACON = 0,
WMI_FRAME_PROBE_REQ = 1,
WMI_FRAME_PROBE_RESP = 2,
WMI_FRAME_ASSOC_REQ = 3,
WMI_FRAME_ASSOC_RESP = 4,
WMI_NUM_MGMT_FRAME,
};
struct wmi_set_appie_cmd {
u8 mgmt_frm_type; /* enum wmi_mgmt_frame_type */
u8 reserved;
@ -335,13 +357,18 @@ struct wmi_set_appie_cmd {
u8 ie_info[0];
} __packed;
#define WMI_MAX_IE_LEN (1024)
/*
* WMI_PXMT_RANGE_CFG_CMDID
*/
struct wmi_pxmt_range_cfg_cmd {
u8 dst_mac[WMI_MAC_LEN];
__le16 range;
} __packed;
/*
* WMI_PXMT_SNR2_RANGE_CFG_CMDID
*/
struct wmi_pxmt_snr2_range_cfg_cmd {
s8 snr2range_arr[WMI_PROX_RANGE_NUM-1];
} __packed;
@ -359,6 +386,23 @@ struct wmi_rf_mgmt_cmd {
__le32 rf_mgmt_type;
} __packed;
/*
* WMI_RF_RX_TEST_CMDID
*/
struct wmi_rf_rx_test_cmd {
__le32 sector;
} __packed;
/*
* WMI_CORR_MEASURE_CMDID
*/
struct wmi_corr_measure_cmd {
s32 freq_mhz;
__le32 length_samples;
__le32 iterations;
} __packed;
/*
* WMI_SET_SSID_CMDID
*/
@ -388,6 +432,74 @@ struct wmi_bcon_ctrl_cmd {
u8 disable_sec;
} __packed;
/******* P2P ***********/
/*
* WMI_PORT_ALLOCATE_CMDID
*/
enum wmi_port_role {
WMI_PORT_STA = 0,
WMI_PORT_PCP = 1,
WMI_PORT_AP = 2,
WMI_PORT_P2P_DEV = 3,
WMI_PORT_P2P_CLIENT = 4,
WMI_PORT_P2P_GO = 5,
};
struct wmi_port_allocate_cmd {
u8 mac[WMI_MAC_LEN];
u8 port_role;
u8 midid;
} __packed;
/*
* WMI_PORT_DELETE_CMDID
*/
struct wmi_delete_port_cmd {
u8 mid;
u8 reserved[3];
} __packed;
/*
* WMI_P2P_CFG_CMDID
*/
enum wmi_discovery_mode {
WMI_DISCOVERY_MODE_NON_OFFLOAD = 0,
WMI_DISCOVERY_MODE_OFFLOAD = 1,
};
struct wmi_p2p_cfg_cmd {
u8 discovery_mode; /* wmi_discovery_mode */
u8 channel;
__le16 bcon_interval; /* base to listen/search duration calculation */
} __packed;
/*
* WMI_POWER_MGMT_CFG_CMDID
*/
enum wmi_power_source_type {
WMI_POWER_SOURCE_BATTERY = 0,
WMI_POWER_SOURCE_OTHER = 1,
};
struct wmi_power_mgmt_cfg_cmd {
u8 power_source; /* wmi_power_source_type */
u8 reserved[3];
} __packed;
/*
* WMI_PCP_START_CMDID
*/
struct wmi_pcp_start_cmd {
__le16 bcon_interval;
u8 reserved0[10];
u8 network_type;
u8 channel;
u8 disable_sec_offload;
u8 disable_sec;
} __packed;
/*
* WMI_SW_TX_REQ_CMDID
*/
@ -435,16 +547,17 @@ enum wmi_vring_cfg_schd_params_priority {
WMI_SCH_PRIO_HIGH = 1,
};
#define CIDXTID_CID_POS (0)
#define CIDXTID_CID_LEN (4)
#define CIDXTID_CID_MSK (0xF)
#define CIDXTID_TID_POS (4)
#define CIDXTID_TID_LEN (4)
#define CIDXTID_TID_MSK (0xF0)
struct wmi_vring_cfg {
struct wmi_sw_ring_cfg tx_sw_ring;
u8 ringid; /* 0-23 vrings */
#define CIDXTID_CID_POS (0)
#define CIDXTID_CID_LEN (4)
#define CIDXTID_CID_MSK (0xF)
#define CIDXTID_TID_POS (4)
#define CIDXTID_TID_LEN (4)
#define CIDXTID_TID_MSK (0xF0)
u8 cidxtid;
u8 encap_trans_type;
@ -501,8 +614,14 @@ struct wmi_vring_ba_dis_cmd {
*/
struct wmi_notify_req_cmd {
u8 cid;
u8 reserved[3];
u8 year;
u8 month;
u8 day;
__le32 interval_usec;
u8 hour;
u8 minute;
u8 second;
u8 miliseconds;
} __packed;
/*
@ -548,6 +667,11 @@ enum wmi_cfg_rx_chain_cmd_nwifi_ds_trans_type {
WMI_NWIFI_RX_TRANS_MODE_PBSS2STA = 2,
};
enum wmi_cfg_rx_chain_cmd_reorder_type {
WMI_RX_HW_REORDER = 0,
WMI_RX_SW_REORDER = 1,
};
struct wmi_cfg_rx_chain_cmd {
__le32 action;
struct wmi_sw_ring_cfg rx_sw_ring;
@ -596,7 +720,8 @@ struct wmi_cfg_rx_chain_cmd {
__le16 wb_thrsh;
__le32 itr_value;
__le16 host_thrsh;
u8 reserved[2];
u8 reorder_type;
u8 reserved;
struct wmi_sniffer_cfg sniffer_cfg;
} __packed;
@ -604,15 +729,7 @@ struct wmi_cfg_rx_chain_cmd {
* WMI_RCP_ADDBA_RESP_CMDID
*/
struct wmi_rcp_addba_resp_cmd {
#define CIDXTID_CID_POS (0)
#define CIDXTID_CID_LEN (4)
#define CIDXTID_CID_MSK (0xF)
#define CIDXTID_TID_POS (4)
#define CIDXTID_TID_LEN (4)
#define CIDXTID_TID_MSK (0xF0)
u8 cidxtid;
u8 dialog_token;
__le16 status_code;
__le16 ba_param_set; /* ieee80211_ba_parameterset field to send */
@ -623,15 +740,7 @@ struct wmi_rcp_addba_resp_cmd {
* WMI_RCP_DELBA_CMDID
*/
struct wmi_rcp_delba_cmd {
#define CIDXTID_CID_POS (0)
#define CIDXTID_CID_LEN (4)
#define CIDXTID_CID_MSK (0xF)
#define CIDXTID_TID_POS (4)
#define CIDXTID_TID_LEN (4)
#define CIDXTID_TID_MSK (0xF0)
u8 cidxtid;
u8 reserved;
__le16 reason;
} __packed;
@ -640,15 +749,7 @@ struct wmi_rcp_delba_cmd {
* WMI_RCP_ADDBA_REQ_CMDID
*/
struct wmi_rcp_addba_req_cmd {
#define CIDXTID_CID_POS (0)
#define CIDXTID_CID_LEN (4)
#define CIDXTID_CID_MSK (0xF)
#define CIDXTID_TID_POS (4)
#define CIDXTID_TID_LEN (4)
#define CIDXTID_TID_MSK (0xF0)
u8 cidxtid;
u8 dialog_token;
/* ieee80211_ba_parameterset field as it received */
__le16 ba_param_set;
@ -665,7 +766,6 @@ struct wmi_set_mac_address_cmd {
u8 reserved[2];
} __packed;
/*
* WMI_EAPOL_TX_CMDID
*/
@ -691,6 +791,17 @@ struct wmi_echo_cmd {
__le32 value;
} __packed;
/*
* WMI_TEMP_SENSE_CMDID
*
* Measure MAC and radio temperatures
*/
struct wmi_temp_sense_cmd {
__le32 measure_marlon_m_en;
__le32 measure_marlon_r_en;
} __packed;
/*
* WMI Events
*/
@ -699,7 +810,6 @@ struct wmi_echo_cmd {
* List of Events (target to host)
*/
enum wmi_event_id {
WMI_IMM_RSP_EVENTID = 0x0000,
WMI_READY_EVENTID = 0x1001,
WMI_CONNECT_EVENTID = 0x1002,
WMI_DISCONNECT_EVENTID = 0x1003,
@ -709,13 +819,9 @@ enum wmi_event_id {
WMI_FW_READY_EVENTID = 0x1801,
WMI_EXIT_FAST_MEM_ACC_MODE_EVENTID = 0x0200,
WMI_ECHO_RSP_EVENTID = 0x1803,
WMI_CONFIG_MAC_DONE_EVENTID = 0x1805,
WMI_CONFIG_PHY_DEBUG_DONE_EVENTID = 0x1806,
WMI_ADD_STATION_DONE_EVENTID = 0x1807,
WMI_ADD_DEBUG_TX_PCKT_DONE_EVENTID = 0x1808,
WMI_PHY_GET_STATISTICS_EVENTID = 0x1809,
WMI_FS_TUNE_DONE_EVENTID = 0x180a,
WMI_CORR_MEASURE_DONE_EVENTID = 0x180b,
WMI_CORR_MEASURE_EVENTID = 0x180b,
WMI_READ_RSSI_EVENTID = 0x180c,
WMI_TEMP_SENSE_DONE_EVENTID = 0x180e,
WMI_DC_CALIB_DONE_EVENTID = 0x180f,
WMI_IQ_TX_CALIB_DONE_EVENTID = 0x1811,
@ -727,10 +833,9 @@ enum wmi_event_id {
WMI_MARLON_R_WRITE_DONE_EVENTID = 0x1819,
WMI_MARLON_R_TXRX_SEL_DONE_EVENTID = 0x181a,
WMI_SILENT_RSSI_CALIB_DONE_EVENTID = 0x181d,
WMI_RF_RX_TEST_DONE_EVENTID = 0x181e,
WMI_CFG_RX_CHAIN_DONE_EVENTID = 0x1820,
WMI_VRING_CFG_DONE_EVENTID = 0x1821,
WMI_RX_ON_DONE_EVENTID = 0x1822,
WMI_BA_STATUS_EVENTID = 0x1823,
WMI_RCP_ADDBA_REQ_EVENTID = 0x1824,
WMI_ADDBA_RESP_SENT_EVENTID = 0x1825,
@ -738,7 +843,6 @@ enum wmi_event_id {
WMI_GET_SSID_EVENTID = 0x1828,
WMI_GET_PCP_CHANNEL_EVENTID = 0x182a,
WMI_SW_TX_COMPLETE_EVENTID = 0x182b,
WMI_RX_OFF_DONE_EVENTID = 0x182c,
WMI_READ_MAC_RXQ_EVENTID = 0x1830,
WMI_READ_MAC_TXQ_EVENTID = 0x1831,
@ -765,7 +869,16 @@ enum wmi_event_id {
WMI_UNIT_TEST_EVENTID = 0x1900,
WMI_FLASH_READ_DONE_EVENTID = 0x1902,
WMI_FLASH_WRITE_DONE_EVENTID = 0x1903,
/*P2P*/
WMI_PORT_ALLOCATED_EVENTID = 0x1911,
WMI_PORT_DELETED_EVENTID = 0x1912,
WMI_LISTEN_STARTED_EVENTID = 0x1914,
WMI_SEARCH_STARTED_EVENTID = 0x1915,
WMI_DISCOVERY_STARTED_EVENTID = 0x1916,
WMI_DISCOVERY_STOPPED_EVENTID = 0x1917,
WMI_PCP_STARTED_EVENTID = 0x1918,
WMI_PCP_STOPPED_EVENTID = 0x1919,
WMI_PCP_FACTOR_EVENTID = 0x191a,
WMI_SET_CHANNEL_EVENTID = 0x9000,
WMI_ASSOC_REQ_EVENTID = 0x9001,
WMI_EAPOL_RX_EVENTID = 0x9002,
@ -777,6 +890,12 @@ enum wmi_event_id {
* Events data structures
*/
enum wmi_fw_status {
WMI_FW_STATUS_SUCCESS,
WMI_FW_STATUS_FAILURE,
};
/*
* WMI_RF_MGMT_STATUS_EVENTID
*/
@ -857,7 +976,7 @@ struct wmi_ready_event {
__le32 abi_version;
u8 mac[WMI_MAC_LEN];
u8 phy_capability; /* enum wmi_phy_capability */
u8 reserved;
u8 numof_additional_mids;
} __packed;
/*
@ -876,6 +995,8 @@ struct wmi_notify_req_done_event {
__le16 other_rx_sector;
__le16 other_tx_sector;
__le16 range;
u8 sqi;
u8 reserved[3];
} __packed;
/*
@ -951,27 +1072,15 @@ struct wmi_vring_ba_status_event {
* WMI_DELBA_EVENTID
*/
struct wmi_delba_event {
#define CIDXTID_CID_POS (0)
#define CIDXTID_CID_LEN (4)
#define CIDXTID_CID_MSK (0xF)
#define CIDXTID_TID_POS (4)
#define CIDXTID_TID_LEN (4)
#define CIDXTID_TID_MSK (0xF0)
u8 cidxtid;
u8 from_initiator;
__le16 reason;
} __packed;
/*
* WMI_VRING_CFG_DONE_EVENTID
*/
enum wmi_vring_cfg_done_event_status {
WMI_VRING_CFG_SUCCESS = 0,
WMI_VRING_CFG_FAILURE = 1,
};
struct wmi_vring_cfg_done_event {
u8 ringid;
u8 status;
@ -982,21 +1091,8 @@ struct wmi_vring_cfg_done_event {
/*
* WMI_ADDBA_RESP_SENT_EVENTID
*/
enum wmi_rcp_addba_resp_sent_event_status {
WMI_ADDBA_SUCCESS = 0,
WMI_ADDBA_FAIL = 1,
};
struct wmi_rcp_addba_resp_sent_event {
#define CIDXTID_CID_POS (0)
#define CIDXTID_CID_LEN (4)
#define CIDXTID_CID_MSK (0xF)
#define CIDXTID_TID_POS (4)
#define CIDXTID_TID_LEN (4)
#define CIDXTID_TID_MSK (0xF0)
u8 cidxtid;
u8 reserved;
__le16 status;
} __packed;
@ -1005,15 +1101,7 @@ struct wmi_rcp_addba_resp_sent_event {
* WMI_RCP_ADDBA_REQ_EVENTID
*/
struct wmi_rcp_addba_req_event {
#define CIDXTID_CID_POS (0)
#define CIDXTID_CID_LEN (4)
#define CIDXTID_CID_MSK (0xF)
#define CIDXTID_TID_POS (4)
#define CIDXTID_TID_LEN (4)
#define CIDXTID_TID_MSK (0xF0)
u8 cidxtid;
u8 dialog_token;
__le16 ba_param_set; /* ieee80211_ba_parameterset as it received */
__le16 ba_timeout;
@ -1055,6 +1143,7 @@ struct wmi_data_port_open_event {
u8 reserved[3];
} __packed;
/*
* WMI_GET_PCP_CHANNEL_EVENTID
*/
@ -1063,6 +1152,54 @@ struct wmi_get_pcp_channel_event {
u8 reserved[3];
} __packed;
/*
* WMI_PORT_ALLOCATED_EVENTID
*/
struct wmi_port_allocated_event {
u8 status; /* wmi_fw_status */
u8 reserved[3];
} __packed;
/*
* WMI_PORT_DELETED_EVENTID
*/
struct wmi_port_deleted_event {
u8 status; /* wmi_fw_status */
u8 reserved[3];
} __packed;
/*
* WMI_LISTEN_STARTED_EVENTID
*/
struct wmi_listen_started_event {
u8 status; /* wmi_fw_status */
u8 reserved[3];
} __packed;
/*
* WMI_SEARCH_STARTED_EVENTID
*/
struct wmi_search_started_event {
u8 status; /* wmi_fw_status */
u8 reserved[3];
} __packed;
/*
* WMI_PCP_STARTED_EVENTID
*/
struct wmi_pcp_started_event {
u8 status; /* wmi_fw_status */
u8 reserved[3];
} __packed;
/*
* WMI_PCP_FACTOR_EVENTID
*/
struct wmi_pcp_factor_event {
__le32 pcp_factor;
} __packed;
/*
* WMI_SW_TX_COMPLETE_EVENTID
*/
@ -1077,6 +1214,23 @@ struct wmi_sw_tx_complete_event {
u8 reserved[3];
} __packed;
/*
* WMI_CORR_MEASURE_EVENTID
*/
struct wmi_corr_measure_event {
s32 i;
s32 q;
s32 image_i;
s32 image_q;
} __packed;
/*
* WMI_READ_RSSI_EVENTID
*/
struct wmi_read_rssi_event {
__le32 ina_rssi_adc_dbm;
} __packed;
/*
* WMI_GET_SSID_EVENTID
*/
@ -1091,7 +1245,8 @@ struct wmi_get_ssid_event {
struct wmi_rx_mgmt_info {
u8 mcs;
s8 snr;
__le16 range;
u8 range;
u8 sqi;
__le16 stype;
__le16 status;
__le32 len;
@ -1113,4 +1268,14 @@ struct wmi_echo_event {
__le32 echoed_value;
} __packed;
/*
* WMI_TEMP_SENSE_DONE_EVENTID
*
* Measure MAC and radio temperatures
*/
struct wmi_temp_sense_done_event {
__le32 marlon_m_t1000;
__le32 marlon_r_t1000;
} __packed;
#endif /* __WILOCITY_WMI_H__ */

6
drivers/net/wireless/b43/Kconfig
View File

@ -131,7 +131,7 @@ config B43_PHY_LP
config B43_PHY_HT
bool "Support for HT-PHY (high throughput) devices"
depends on B43
depends on B43 && B43_BCMA
---help---
Support for the HT-PHY.
@ -166,8 +166,8 @@ config B43_DEBUG
Broadcom 43xx debugging.
This adds additional runtime sanity checks and statistics to the driver.
These checks and statistics might me expensive and hurt runtime performance
of your system.
These checks and statistics might be expensive and hurt the runtime
performance of your system.
This also adds the b43 debugfs interface.
Do not enable this, unless you are debugging the driver.

6
drivers/net/wireless/b43/b43.h
View File

@ -473,6 +473,12 @@ enum {
#define B43_MACCMD_CCA 0x00000008 /* Clear channel assessment */
#define B43_MACCMD_BGNOISE 0x00000010 /* Background noise */
/* See BCMA_CLKCTLST_EXTRESREQ and BCMA_CLKCTLST_EXTRESST */
#define B43_BCMA_CLKCTLST_80211_PLL_REQ 0x00000100
#define B43_BCMA_CLKCTLST_PHY_PLL_REQ 0x00000200
#define B43_BCMA_CLKCTLST_80211_PLL_ST 0x01000000
#define B43_BCMA_CLKCTLST_PHY_PLL_ST 0x02000000
/* BCMA 802.11 core specific IO Control (BCMA_IOCTL) flags */
#define B43_BCMA_IOCTL_PHY_CLKEN 0x00000004 /* PHY Clock Enable */
#define B43_BCMA_IOCTL_PHY_RESET 0x00000008 /* PHY Reset */

7
drivers/net/wireless/b43/main.c
View File

@ -1189,10 +1189,15 @@ static void b43_bcma_phy_reset(struct b43_wldev *dev)
static void b43_bcma_wireless_core_reset(struct b43_wldev *dev, bool gmode)
{
u32 req = B43_BCMA_CLKCTLST_80211_PLL_REQ |
B43_BCMA_CLKCTLST_PHY_PLL_REQ;
u32 status = B43_BCMA_CLKCTLST_80211_PLL_ST |
B43_BCMA_CLKCTLST_PHY_PLL_ST;
b43_device_enable(dev, B43_BCMA_IOCTL_PHY_CLKEN);
bcma_core_set_clockmode(dev->dev->bdev, BCMA_CLKMODE_FAST);
b43_bcma_phy_reset(dev);
bcma_core_pll_ctl(dev->dev->bdev, 0x300, 0x3000000, true);
bcma_core_pll_ctl(dev->dev->bdev, req, status, true);
}
#endif

636
drivers/net/wireless/b43/phy_ht.c
View File

@ -154,45 +154,9 @@ static void b43_radio_2059_init(struct b43_wldev *dev)
}
/**************************************************
* Various PHY ops
* RF
**************************************************/
static void b43_phy_ht_zero_extg(struct b43_wldev *dev)
{
u8 i, j;
u16 base[] = { 0x40, 0x60, 0x80 };
for (i = 0; i < ARRAY_SIZE(base); i++) {
for (j = 0; j < 4; j++)
b43_phy_write(dev, B43_PHY_EXTG(base[i] + j), 0);
}
for (i = 0; i < ARRAY_SIZE(base); i++)
b43_phy_write(dev, B43_PHY_EXTG(base[i] + 0xc), 0);
}
/* Some unknown AFE (Analog Frondned) op */
static void b43_phy_ht_afe_unk1(struct b43_wldev *dev)
{
u8 i;
const u16 ctl_regs[3][2] = {
{ B43_PHY_HT_AFE_CTL1, B43_PHY_HT_AFE_CTL2 },
{ B43_PHY_HT_AFE_CTL3, B43_PHY_HT_AFE_CTL4 },
{ B43_PHY_HT_AFE_CTL5, B43_PHY_HT_AFE_CTL6},
};
for (i = 0; i < 3; i++) {
/* TODO: verify masks&sets */
b43_phy_set(dev, ctl_regs[i][1], 0x4);
b43_phy_set(dev, ctl_regs[i][0], 0x4);
b43_phy_mask(dev, ctl_regs[i][1], ~0x1);
b43_phy_set(dev, ctl_regs[i][0], 0x1);
b43_httab_write(dev, B43_HTTAB16(8, 5 + (i * 0x10)), 0);
b43_phy_mask(dev, ctl_regs[i][0], ~0x4);
}
}
static void b43_phy_ht_force_rf_sequence(struct b43_wldev *dev, u16 rf_seq)
{
u8 i;
@ -214,6 +178,96 @@ static void b43_phy_ht_force_rf_sequence(struct b43_wldev *dev, u16 rf_seq)
b43_phy_write(dev, B43_PHY_HT_RF_SEQ_MODE, save_seq_mode);
}
static void b43_phy_ht_pa_override(struct b43_wldev *dev, bool enable)
{
struct b43_phy_ht *htphy = dev->phy.ht;
static const u16 regs[3] = { B43_PHY_HT_RF_CTL_INT_C1,
B43_PHY_HT_RF_CTL_INT_C2,
B43_PHY_HT_RF_CTL_INT_C3 };
int i;
if (enable) {
for (i = 0; i < 3; i++)
b43_phy_write(dev, regs[i], htphy->rf_ctl_int_save[i]);
} else {
for (i = 0; i < 3; i++)
htphy->rf_ctl_int_save[i] = b43_phy_read(dev, regs[i]);
/* TODO: Does 5GHz band use different value (not 0x0400)? */
for (i = 0; i < 3; i++)
b43_phy_write(dev, regs[i], 0x0400);
}
}
/**************************************************
* Various PHY ops
**************************************************/
static u16 b43_phy_ht_classifier(struct b43_wldev *dev, u16 mask, u16 val)
{
u16 tmp;
u16 allowed = B43_PHY_HT_CLASS_CTL_CCK_EN |
B43_PHY_HT_CLASS_CTL_OFDM_EN |
B43_PHY_HT_CLASS_CTL_WAITED_EN;
tmp = b43_phy_read(dev, B43_PHY_HT_CLASS_CTL);
tmp &= allowed;
tmp &= ~mask;
tmp |= (val & mask);
b43_phy_maskset(dev, B43_PHY_HT_CLASS_CTL, ~allowed, tmp);
return tmp;
}
static void b43_phy_ht_reset_cca(struct b43_wldev *dev)
{
u16 bbcfg;
b43_phy_force_clock(dev, true);
bbcfg = b43_phy_read(dev, B43_PHY_HT_BBCFG);
b43_phy_write(dev, B43_PHY_HT_BBCFG, bbcfg | B43_PHY_HT_BBCFG_RSTCCA);
udelay(1);
b43_phy_write(dev, B43_PHY_HT_BBCFG, bbcfg & ~B43_PHY_HT_BBCFG_RSTCCA);
b43_phy_force_clock(dev, false);
b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RST2RX);
}
static void b43_phy_ht_zero_extg(struct b43_wldev *dev)
{
u8 i, j;
u16 base[] = { 0x40, 0x60, 0x80 };
for (i = 0; i < ARRAY_SIZE(base); i++) {
for (j = 0; j < 4; j++)
b43_phy_write(dev, B43_PHY_EXTG(base[i] + j), 0);
}
for (i = 0; i < ARRAY_SIZE(base); i++)
b43_phy_write(dev, B43_PHY_EXTG(base[i] + 0xc), 0);
}
/* Some unknown AFE (Analog Frondned) op */
static void b43_phy_ht_afe_unk1(struct b43_wldev *dev)
{
u8 i;
static const u16 ctl_regs[3][2] = {
{ B43_PHY_HT_AFE_C1_OVER, B43_PHY_HT_AFE_C1 },
{ B43_PHY_HT_AFE_C2_OVER, B43_PHY_HT_AFE_C2 },
{ B43_PHY_HT_AFE_C3_OVER, B43_PHY_HT_AFE_C3},
};
for (i = 0; i < 3; i++) {
/* TODO: verify masks&sets */
b43_phy_set(dev, ctl_regs[i][1], 0x4);
b43_phy_set(dev, ctl_regs[i][0], 0x4);
b43_phy_mask(dev, ctl_regs[i][1], ~0x1);
b43_phy_set(dev, ctl_regs[i][0], 0x1);
b43_httab_write(dev, B43_HTTAB16(8, 5 + (i * 0x10)), 0);
b43_phy_mask(dev, ctl_regs[i][0], ~0x4);
}
}
static void b43_phy_ht_read_clip_detection(struct b43_wldev *dev, u16 *clip_st)
{
clip_st[0] = b43_phy_read(dev, B43_PHY_HT_C1_CLIP1THRES);
@ -240,33 +294,189 @@ static void b43_phy_ht_bphy_init(struct b43_wldev *dev)
}
/**************************************************
* Channel switching ops.
* Samples
**************************************************/
static void b43_phy_ht_channel_setup(struct b43_wldev *dev,
const struct b43_phy_ht_channeltab_e_phy *e,
struct ieee80211_channel *new_channel)
static void b43_phy_ht_stop_playback(struct b43_wldev *dev)
{
bool old_band_5ghz;
u8 i;
struct b43_phy_ht *phy_ht = dev->phy.ht;
u16 tmp;
int i;
old_band_5ghz = b43_phy_read(dev, B43_PHY_HT_BANDCTL) & 0; /* FIXME */
if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) {
/* TODO */
} else if (new_channel->band == IEEE80211_BAND_2GHZ && old_band_5ghz) {
/* TODO */
tmp = b43_phy_read(dev, B43_PHY_HT_SAMP_STAT);
if (tmp & 0x1)
b43_phy_set(dev, B43_PHY_HT_SAMP_CMD, B43_PHY_HT_SAMP_CMD_STOP);
else if (tmp & 0x2)
b43_phy_mask(dev, B43_PHY_HT_IQLOCAL_CMDGCTL, 0x7FFF);
b43_phy_mask(dev, B43_PHY_HT_SAMP_CMD, ~0x0004);
for (i = 0; i < 3; i++) {
if (phy_ht->bb_mult_save[i] >= 0) {
b43_httab_write(dev, B43_HTTAB16(13, 0x63 + i * 4),
phy_ht->bb_mult_save[i]);
b43_httab_write(dev, B43_HTTAB16(13, 0x67 + i * 4),
phy_ht->bb_mult_save[i]);
}
}
}
static u16 b43_phy_ht_load_samples(struct b43_wldev *dev)
{
int i;
u16 len = 20 << 3;
b43_phy_write(dev, B43_PHY_HT_TABLE_ADDR, 0x4400);
for (i = 0; i < len; i++) {
b43_phy_write(dev, B43_PHY_HT_TABLE_DATAHI, 0);
b43_phy_write(dev, B43_PHY_HT_TABLE_DATALO, 0);
}
b43_phy_write(dev, B43_PHY_HT_BW1, e->bw1);
b43_phy_write(dev, B43_PHY_HT_BW2, e->bw2);
b43_phy_write(dev, B43_PHY_HT_BW3, e->bw3);
b43_phy_write(dev, B43_PHY_HT_BW4, e->bw4);
b43_phy_write(dev, B43_PHY_HT_BW5, e->bw5);
b43_phy_write(dev, B43_PHY_HT_BW6, e->bw6);
return len;
}
/* TODO: some ops on PHY regs 0x0B0 and 0xC0A */
static void b43_phy_ht_run_samples(struct b43_wldev *dev, u16 samps, u16 loops,
u16 wait)
{
struct b43_phy_ht *phy_ht = dev->phy.ht;
u16 save_seq_mode;
int i;
for (i = 0; i < 3; i++) {
if (phy_ht->bb_mult_save[i] < 0)
phy_ht->bb_mult_save[i] = b43_httab_read(dev, B43_HTTAB16(13, 0x63 + i * 4));
}
b43_phy_write(dev, B43_PHY_HT_SAMP_DEP_CNT, samps - 1);
if (loops != 0xFFFF)
loops--;
b43_phy_write(dev, B43_PHY_HT_SAMP_LOOP_CNT, loops);
b43_phy_write(dev, B43_PHY_HT_SAMP_WAIT_CNT, wait);
save_seq_mode = b43_phy_read(dev, B43_PHY_HT_RF_SEQ_MODE);
b43_phy_set(dev, B43_PHY_HT_RF_SEQ_MODE,
B43_PHY_HT_RF_SEQ_MODE_CA_OVER);
/* TODO: find out mask bits! Do we need more function arguments? */
b43_phy_mask(dev, B43_PHY_HT_SAMP_CMD, ~0);
b43_phy_mask(dev, B43_PHY_HT_SAMP_CMD, ~0);
b43_phy_mask(dev, B43_PHY_HT_IQLOCAL_CMDGCTL, ~0);
b43_phy_set(dev, B43_PHY_HT_SAMP_CMD, 0x1);
for (i = 0; i < 100; i++) {
if (!(b43_phy_read(dev, B43_PHY_HT_RF_SEQ_STATUS) & 1)) {
i = 0;
break;
}
udelay(10);
}
if (i)
b43err(dev->wl, "run samples timeout\n");
b43_phy_write(dev, B43_PHY_HT_RF_SEQ_MODE, save_seq_mode);
}
static void b43_phy_ht_tx_tone(struct b43_wldev *dev)
{
u16 samp;
samp = b43_phy_ht_load_samples(dev);
b43_phy_ht_run_samples(dev, samp, 0xFFFF, 0);
}
/**************************************************
* RSSI
**************************************************/
static void b43_phy_ht_rssi_select(struct b43_wldev *dev, u8 core_sel,
u8 rssi_type)
{
static const u16 ctl_regs[3][2] = {
{ B43_PHY_HT_AFE_C1, B43_PHY_HT_AFE_C1_OVER, },
{ B43_PHY_HT_AFE_C2, B43_PHY_HT_AFE_C2_OVER, },
{ B43_PHY_HT_AFE_C3, B43_PHY_HT_AFE_C3_OVER, },
};
static const u16 radio_r[] = { R2059_SYN, R2059_TXRX0, R2059_RXRX1, };
int core;
if (core_sel == 0) {
b43err(dev->wl, "RSSI selection for core off not implemented yet\n");
} else {
for (core = 0; core < 3; core++) {
/* Check if caller requested a one specific core */
if ((core_sel == 1 && core != 0) ||
(core_sel == 2 && core != 1) ||
(core_sel == 3 && core != 2))
continue;
switch (rssi_type) {
case 4:
b43_phy_set(dev, ctl_regs[core][0], 0x3 << 8);
b43_phy_set(dev, ctl_regs[core][0], 0x3 << 10);
b43_phy_set(dev, ctl_regs[core][1], 0x1 << 9);
b43_phy_set(dev, ctl_regs[core][1], 0x1 << 10);
b43_radio_set(dev, R2059_RXRX1 | 0xbf, 0x1);
b43_radio_write(dev, radio_r[core] | 0x159,
0x11);
break;
default:
b43err(dev->wl, "RSSI selection for type %d not implemented yet\n",
rssi_type);
}
}
}
}
static void b43_phy_ht_poll_rssi(struct b43_wldev *dev, u8 type, s32 *buf,
u8 nsamp)
{
u16 phy_regs_values[12];
static const u16 phy_regs_to_save[] = {
B43_PHY_HT_AFE_C1, B43_PHY_HT_AFE_C1_OVER,
0x848, 0x841,
B43_PHY_HT_AFE_C2, B43_PHY_HT_AFE_C2_OVER,
0x868, 0x861,
B43_PHY_HT_AFE_C3, B43_PHY_HT_AFE_C3_OVER,
0x888, 0x881,
};
u16 tmp[3];
int i;
for (i = 0; i < 12; i++)
phy_regs_values[i] = b43_phy_read(dev, phy_regs_to_save[i]);
b43_phy_ht_rssi_select(dev, 5, type);
for (i = 0; i < 6; i++)
buf[i] = 0;
for (i = 0; i < nsamp; i++) {
tmp[0] = b43_phy_read(dev, B43_PHY_HT_RSSI_C1);
tmp[1] = b43_phy_read(dev, B43_PHY_HT_RSSI_C2);
tmp[2] = b43_phy_read(dev, B43_PHY_HT_RSSI_C3);
buf[0] += ((s8)((tmp[0] & 0x3F) << 2)) >> 2;
buf[1] += ((s8)(((tmp[0] >> 8) & 0x3F) << 2)) >> 2;
buf[2] += ((s8)((tmp[1] & 0x3F) << 2)) >> 2;
buf[3] += ((s8)(((tmp[1] >> 8) & 0x3F) << 2)) >> 2;
buf[4] += ((s8)((tmp[2] & 0x3F) << 2)) >> 2;
buf[5] += ((s8)(((tmp[2] >> 8) & 0x3F) << 2)) >> 2;
}
for (i = 0; i < 12; i++)
b43_phy_write(dev, phy_regs_to_save[i], phy_regs_values[i]);
}
/**************************************************
* Tx/Rx
**************************************************/
static void b43_phy_ht_tx_power_fix(struct b43_wldev *dev)
{
int i;
/* TODO: separated function? */
for (i = 0; i < 3; i++) {
u16 mask;
u32 tmp = b43_httab_read(dev, B43_HTTAB32(26, 0xE8));
@ -283,6 +493,256 @@ static void b43_phy_ht_channel_setup(struct b43_wldev *dev,
b43_httab_write(dev, B43_HTTAB8(13, 0x73 + (i * 4)),
tmp & 0xFF);
}
}
static void b43_phy_ht_tx_power_ctl(struct b43_wldev *dev, bool enable)
{
struct b43_phy_ht *phy_ht = dev->phy.ht;
u16 en_bits = B43_PHY_HT_TXPCTL_CMD_C1_COEFF |
B43_PHY_HT_TXPCTL_CMD_C1_HWPCTLEN |
B43_PHY_HT_TXPCTL_CMD_C1_PCTLEN;
static const u16 cmd_regs[3] = { B43_PHY_HT_TXPCTL_CMD_C1,
B43_PHY_HT_TXPCTL_CMD_C2,
B43_PHY_HT_TXPCTL_CMD_C3 };
int i;
if (!enable) {
if (b43_phy_read(dev, B43_PHY_HT_TXPCTL_CMD_C1) & en_bits) {
/* We disable enabled TX pwr ctl, save it's state */
/*
* TODO: find the registers. On N-PHY they were 0x1ed
* and 0x1ee, we need 3 such a registers for HT-PHY
*/
}
b43_phy_mask(dev, B43_PHY_HT_TXPCTL_CMD_C1, ~en_bits);
} else {
b43_phy_set(dev, B43_PHY_HT_TXPCTL_CMD_C1, en_bits);
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) {
for (i = 0; i < 3; i++)
b43_phy_write(dev, cmd_regs[i], 0x32);
}
for (i = 0; i < 3; i++)
if (phy_ht->tx_pwr_idx[i] <=
B43_PHY_HT_TXPCTL_CMD_C1_INIT)
b43_phy_write(dev, cmd_regs[i],
phy_ht->tx_pwr_idx[i]);
}
phy_ht->tx_pwr_ctl = enable;
}
static void b43_phy_ht_tx_power_ctl_idle_tssi(struct b43_wldev *dev)
{
struct b43_phy_ht *phy_ht = dev->phy.ht;
s32 rssi_buf[6];
/* TODO */
b43_phy_ht_tx_tone(dev);
udelay(20);
b43_phy_ht_poll_rssi(dev, 4, rssi_buf, 1);
b43_phy_ht_stop_playback(dev);
b43_phy_ht_reset_cca(dev);
phy_ht->idle_tssi[0] = rssi_buf[0] & 0xff;
phy_ht->idle_tssi[1] = rssi_buf[2] & 0xff;
phy_ht->idle_tssi[2] = rssi_buf[4] & 0xff;
/* TODO */
}
static void b43_phy_ht_tx_power_ctl_setup(struct b43_wldev *dev)
{
struct b43_phy_ht *phy_ht = dev->phy.ht;
struct ssb_sprom *sprom = dev->dev->bus_sprom;
u8 *idle = phy_ht->idle_tssi;
u8 target[3];
s16 a1[3], b0[3], b1[3];
u16 freq = dev->phy.channel_freq;
int i, c;
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ) {
for (c = 0; c < 3; c++) {
target[c] = sprom->core_pwr_info[c].maxpwr_2g;
a1[c] = sprom->core_pwr_info[c].pa_2g[0];
b0[c] = sprom->core_pwr_info[c].pa_2g[1];
b1[c] = sprom->core_pwr_info[c].pa_2g[2];
}
} else if (freq >= 4900 && freq < 5100) {
for (c = 0; c < 3; c++) {
target[c] = sprom->core_pwr_info[c].maxpwr_5gl;
a1[c] = sprom->core_pwr_info[c].pa_5gl[0];
b0[c] = sprom->core_pwr_info[c].pa_5gl[1];
b1[c] = sprom->core_pwr_info[c].pa_5gl[2];
}
} else if (freq >= 5100 && freq < 5500) {
for (c = 0; c < 3; c++) {
target[c] = sprom->core_pwr_info[c].maxpwr_5g;
a1[c] = sprom->core_pwr_info[c].pa_5g[0];
b0[c] = sprom->core_pwr_info[c].pa_5g[1];
b1[c] = sprom->core_pwr_info[c].pa_5g[2];
}
} else if (freq >= 5500) {
for (c = 0; c < 3; c++) {
target[c] = sprom->core_pwr_info[c].maxpwr_5gh;
a1[c] = sprom->core_pwr_info[c].pa_5gh[0];
b0[c] = sprom->core_pwr_info[c].pa_5gh[1];
b1[c] = sprom->core_pwr_info[c].pa_5gh[2];
}
} else {
target[0] = target[1] = target[2] = 52;
a1[0] = a1[1] = a1[2] = -424;
b0[0] = b0[1] = b0[2] = 5612;
b1[0] = b1[1] = b1[2] = -1393;
}
b43_phy_set(dev, B43_PHY_HT_TSSIMODE, B43_PHY_HT_TSSIMODE_EN);
b43_phy_mask(dev, B43_PHY_HT_TXPCTL_CMD_C1,
~B43_PHY_HT_TXPCTL_CMD_C1_PCTLEN & 0xFFFF);
/* TODO: Does it depend on sprom->fem.ghz2.tssipos? */
b43_phy_set(dev, B43_PHY_HT_TXPCTL_IDLE_TSSI, 0x4000);
b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_CMD_C1,
~B43_PHY_HT_TXPCTL_CMD_C1_INIT, 0x19);
b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_CMD_C2,
~B43_PHY_HT_TXPCTL_CMD_C2_INIT, 0x19);
b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_CMD_C3,
~B43_PHY_HT_TXPCTL_CMD_C3_INIT, 0x19);
b43_phy_set(dev, B43_PHY_HT_TXPCTL_IDLE_TSSI,
B43_PHY_HT_TXPCTL_IDLE_TSSI_BINF);
b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_IDLE_TSSI,
~B43_PHY_HT_TXPCTL_IDLE_TSSI_C1,
idle[0] << B43_PHY_HT_TXPCTL_IDLE_TSSI_C1_SHIFT);
b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_IDLE_TSSI,
~B43_PHY_HT_TXPCTL_IDLE_TSSI_C2,
idle[1] << B43_PHY_HT_TXPCTL_IDLE_TSSI_C2_SHIFT);
b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_IDLE_TSSI2,
~B43_PHY_HT_TXPCTL_IDLE_TSSI2_C3,
idle[2] << B43_PHY_HT_TXPCTL_IDLE_TSSI2_C3_SHIFT);
b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_N, ~B43_PHY_HT_TXPCTL_N_TSSID,
0xf0);
b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_N, ~B43_PHY_HT_TXPCTL_N_NPTIL2,
0x3 << B43_PHY_HT_TXPCTL_N_NPTIL2_SHIFT);
#if 0
/* TODO: what to mask/set? */
b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_CMD_C1, 0x800, 0)
b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_CMD_C1, 0x400, 0)
#endif
b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_TARG_PWR,
~B43_PHY_HT_TXPCTL_TARG_PWR_C1,
target[0] << B43_PHY_HT_TXPCTL_TARG_PWR_C1_SHIFT);
b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_TARG_PWR,
~B43_PHY_HT_TXPCTL_TARG_PWR_C2 & 0xFFFF,
target[1] << B43_PHY_HT_TXPCTL_TARG_PWR_C2_SHIFT);
b43_phy_maskset(dev, B43_PHY_HT_TXPCTL_TARG_PWR2,
~B43_PHY_HT_TXPCTL_TARG_PWR2_C3,
target[2] << B43_PHY_HT_TXPCTL_TARG_PWR2_C3_SHIFT);
for (c = 0; c < 3; c++) {
s32 num, den, pwr;
u32 regval[64];
for (i = 0; i < 64; i++) {
num = 8 * (16 * b0[c] + b1[c] * i);
den = 32768 + a1[c] * i;
pwr = max((4 * num + den / 2) / den, -8);
regval[i] = pwr;
}
b43_httab_write_bulk(dev, B43_HTTAB16(26 + c, 0), 64, regval);
}
}
/**************************************************
* Channel switching ops.
**************************************************/
static void b43_phy_ht_spur_avoid(struct b43_wldev *dev,
struct ieee80211_channel *new_channel)
{
struct bcma_device *core = dev->dev->bdev;
int spuravoid = 0;
u16 tmp;
/* Check for 13 and 14 is just a guess, we don't have enough logs. */
if (new_channel->hw_value == 13 || new_channel->hw_value == 14)
spuravoid = 1;
bcma_core_pll_ctl(core, B43_BCMA_CLKCTLST_PHY_PLL_REQ, 0, false);
bcma_pmu_spuravoid_pllupdate(&core->bus->drv_cc, spuravoid);
bcma_core_pll_ctl(core,
B43_BCMA_CLKCTLST_80211_PLL_REQ |
B43_BCMA_CLKCTLST_PHY_PLL_REQ,
B43_BCMA_CLKCTLST_80211_PLL_ST |
B43_BCMA_CLKCTLST_PHY_PLL_ST, false);
/* Values has been taken from wlc_bmac_switch_macfreq comments */
switch (spuravoid) {
case 2: /* 126MHz */
tmp = 0x2082;
break;
case 1: /* 123MHz */
tmp = 0x5341;
break;
default: /* 120MHz */
tmp = 0x8889;
}
b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_LOW, tmp);
b43_write16(dev, B43_MMIO_TSF_CLK_FRAC_HIGH, 0x8);
/* TODO: reset PLL */
if (spuravoid)
b43_phy_set(dev, B43_PHY_HT_BBCFG, B43_PHY_HT_BBCFG_RSTRX);
else
b43_phy_mask(dev, B43_PHY_HT_BBCFG,
~B43_PHY_HT_BBCFG_RSTRX & 0xFFFF);
b43_phy_ht_reset_cca(dev);
}
static void b43_phy_ht_channel_setup(struct b43_wldev *dev,
const struct b43_phy_ht_channeltab_e_phy *e,
struct ieee80211_channel *new_channel)
{
bool old_band_5ghz;
old_band_5ghz = b43_phy_read(dev, B43_PHY_HT_BANDCTL) & 0; /* FIXME */
if (new_channel->band == IEEE80211_BAND_5GHZ && !old_band_5ghz) {
/* TODO */
} else if (new_channel->band == IEEE80211_BAND_2GHZ && old_band_5ghz) {
/* TODO */
}
b43_phy_write(dev, B43_PHY_HT_BW1, e->bw1);
b43_phy_write(dev, B43_PHY_HT_BW2, e->bw2);
b43_phy_write(dev, B43_PHY_HT_BW3, e->bw3);
b43_phy_write(dev, B43_PHY_HT_BW4, e->bw4);
b43_phy_write(dev, B43_PHY_HT_BW5, e->bw5);
b43_phy_write(dev, B43_PHY_HT_BW6, e->bw6);
if (new_channel->hw_value == 14) {
b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_OFDM_EN, 0);
b43_phy_set(dev, B43_PHY_HT_TEST, 0x0800);
} else {
b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_OFDM_EN,
B43_PHY_HT_CLASS_CTL_OFDM_EN);
if (new_channel->band == IEEE80211_BAND_2GHZ)
b43_phy_mask(dev, B43_PHY_HT_TEST, ~0x840);
}
if (1) /* TODO: On N it's for early devices only, what about HT? */
b43_phy_ht_tx_power_fix(dev);
b43_phy_ht_spur_avoid(dev, new_channel);
b43_phy_write(dev, 0x017e, 0x3830);
}
@ -337,14 +797,29 @@ static void b43_phy_ht_op_prepare_structs(struct b43_wldev *dev)
{
struct b43_phy *phy = &dev->phy;
struct b43_phy_ht *phy_ht = phy->ht;
int i;
memset(phy_ht, 0, sizeof(*phy_ht));
phy_ht->tx_pwr_ctl = true;
for (i = 0; i < 3; i++)
phy_ht->tx_pwr_idx[i] = B43_PHY_HT_TXPCTL_CMD_C1_INIT + 1;
for (i = 0; i < 3; i++)
phy_ht->bb_mult_save[i] = -1;
}
static int b43_phy_ht_op_init(struct b43_wldev *dev)
{
struct b43_phy_ht *phy_ht = dev->phy.ht;
u16 tmp;
u16 clip_state[3];
bool saved_tx_pwr_ctl;
if (dev->dev->bus_type != B43_BUS_BCMA) {
b43err(dev->wl, "HT-PHY is supported only on BCMA bus!\n");
return -EOPNOTSUPP;
}
b43_phy_ht_tables_init(dev);
@ -357,9 +832,9 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev)
b43_phy_mask(dev, B43_PHY_EXTG(0), ~0x3);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL1, 0);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL3, 0);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL5, 0);
b43_phy_write(dev, B43_PHY_HT_AFE_C1_OVER, 0);
b43_phy_write(dev, B43_PHY_HT_AFE_C2_OVER, 0);
b43_phy_write(dev, B43_PHY_HT_AFE_C3_OVER, 0);
b43_phy_write(dev, B43_PHY_EXTG(0x103), 0x20);
b43_phy_write(dev, B43_PHY_EXTG(0x101), 0x20);
@ -371,8 +846,11 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev)
if (0) /* TODO: condition */
; /* TODO: PHY op on reg 0x217 */
b43_phy_read(dev, 0xb0); /* TODO: what for? */
b43_phy_set(dev, 0xb0, 0x1);
if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ)
b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_CCK_EN, 0);
else
b43_phy_ht_classifier(dev, B43_PHY_HT_CLASS_CTL_CCK_EN,
B43_PHY_HT_CLASS_CTL_CCK_EN);
b43_phy_set(dev, 0xb1, 0x91);
b43_phy_write(dev, 0x32f, 0x0003);
@ -448,12 +926,13 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev)
b43_mac_phy_clock_set(dev, true);
b43_phy_ht_pa_override(dev, false);
b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RX2TX);
b43_phy_ht_force_rf_sequence(dev, B43_PHY_HT_RF_SEQ_TRIG_RST2RX);
/* TODO: PHY op on reg 0xb0 */
b43_phy_ht_pa_override(dev, true);
/* TODO: Should we restore it? Or store it in global PHY info? */
b43_phy_ht_classifier(dev, 0, 0);
b43_phy_ht_read_clip_detection(dev, clip_state);
if (b43_current_band(dev->wl) == IEEE80211_BAND_2GHZ)
@ -462,6 +941,13 @@ static int b43_phy_ht_op_init(struct b43_wldev *dev)
b43_httab_write_bulk(dev, B43_HTTAB32(0x1a, 0xc0),
B43_HTTAB_1A_C0_LATE_SIZE, b43_httab_0x1a_0xc0_late);
saved_tx_pwr_ctl = phy_ht->tx_pwr_ctl;
b43_phy_ht_tx_power_fix(dev);
b43_phy_ht_tx_power_ctl(dev, false);
b43_phy_ht_tx_power_ctl_idle_tssi(dev);
b43_phy_ht_tx_power_ctl_setup(dev);
b43_phy_ht_tx_power_ctl(dev, saved_tx_pwr_ctl);
return 0;
}
@ -506,19 +992,19 @@ static void b43_phy_ht_op_software_rfkill(struct b43_wldev *dev,
static void b43_phy_ht_op_switch_analog(struct b43_wldev *dev, bool on)
{
if (on) {
b43_phy_write(dev, B43_PHY_HT_AFE_CTL2, 0x00cd);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL1, 0x0000);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL4, 0x00cd);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL3, 0x0000);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL6, 0x00cd);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL5, 0x0000);
b43_phy_write(dev, B43_PHY_HT_AFE_C1, 0x00cd);
b43_phy_write(dev, B43_PHY_HT_AFE_C1_OVER, 0x0000);
b43_phy_write(dev, B43_PHY_HT_AFE_C2, 0x00cd);
b43_phy_write(dev, B43_PHY_HT_AFE_C2_OVER, 0x0000);
b43_phy_write(dev, B43_PHY_HT_AFE_C3, 0x00cd);
b43_phy_write(dev, B43_PHY_HT_AFE_C3_OVER, 0x0000);
} else {
b43_phy_write(dev, B43_PHY_HT_AFE_CTL1, 0x07ff);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL2, 0x00fd);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL3, 0x07ff);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL4, 0x00fd);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL5, 0x07ff);
b43_phy_write(dev, B43_PHY_HT_AFE_CTL6, 0x00fd);
b43_phy_write(dev, B43_PHY_HT_AFE_C1_OVER, 0x07ff);
b43_phy_write(dev, B43_PHY_HT_AFE_C1, 0x00fd);
b43_phy_write(dev, B43_PHY_HT_AFE_C2_OVER, 0x07ff);
b43_phy_write(dev, B43_PHY_HT_AFE_C2, 0x00fd);
b43_phy_write(dev, B43_PHY_HT_AFE_C3_OVER, 0x07ff);
b43_phy_write(dev, B43_PHY_HT_AFE_C3, 0x00fd);
}
}

77
drivers/net/wireless/b43/phy_ht.h
View File

@ -12,18 +12,60 @@
#define B43_PHY_HT_TABLE_ADDR 0x072 /* Table address */
#define B43_PHY_HT_TABLE_DATALO 0x073 /* Table data low */
#define B43_PHY_HT_TABLE_DATAHI 0x074 /* Table data high */
#define B43_PHY_HT_CLASS_CTL 0x0B0 /* Classifier control */
#define B43_PHY_HT_CLASS_CTL_CCK_EN 0x0001 /* CCK enable */
#define B43_PHY_HT_CLASS_CTL_OFDM_EN 0x0002 /* OFDM enable */
#define B43_PHY_HT_CLASS_CTL_WAITED_EN 0x0004 /* Waited enable */
#define B43_PHY_HT_IQLOCAL_CMDGCTL 0x0C2 /* I/Q LO cal command G control */
#define B43_PHY_HT_SAMP_CMD 0x0C3 /* Sample command */
#define B43_PHY_HT_SAMP_CMD_STOP 0x0002 /* Stop */
#define B43_PHY_HT_SAMP_LOOP_CNT 0x0C4 /* Sample loop count */
#define B43_PHY_HT_SAMP_WAIT_CNT 0x0C5 /* Sample wait count */
#define B43_PHY_HT_SAMP_DEP_CNT 0x0C6 /* Sample depth count */
#define B43_PHY_HT_SAMP_STAT 0x0C7 /* Sample status */
#define B43_PHY_HT_TSSIMODE 0x122 /* TSSI mode */
#define B43_PHY_HT_TSSIMODE_EN 0x0001 /* TSSI enable */
#define B43_PHY_HT_TSSIMODE_PDEN 0x0002 /* Power det enable */
#define B43_PHY_HT_BW1 0x1CE
#define B43_PHY_HT_BW2 0x1CF
#define B43_PHY_HT_BW3 0x1D0
#define B43_PHY_HT_BW4 0x1D1
#define B43_PHY_HT_BW5 0x1D2
#define B43_PHY_HT_BW6 0x1D3
#define B43_PHY_HT_TXPCTL_CMD_C1 0x1E7 /* TX power control command */
#define B43_PHY_HT_TXPCTL_CMD_C1_INIT 0x007F /* Init */
#define B43_PHY_HT_TXPCTL_CMD_C1_COEFF 0x2000 /* Power control coefficients */
#define B43_PHY_HT_TXPCTL_CMD_C1_HWPCTLEN 0x4000 /* Hardware TX power control enable */
#define B43_PHY_HT_TXPCTL_CMD_C1_PCTLEN 0x8000 /* TX power control enable */
#define B43_PHY_HT_TXPCTL_N 0x1E8 /* TX power control N num */
#define B43_PHY_HT_TXPCTL_N_TSSID 0x00FF /* N TSSI delay */
#define B43_PHY_HT_TXPCTL_N_TSSID_SHIFT 0
#define B43_PHY_HT_TXPCTL_N_NPTIL2 0x0700 /* N PT integer log2 */
#define B43_PHY_HT_TXPCTL_N_NPTIL2_SHIFT 8
#define B43_PHY_HT_TXPCTL_IDLE_TSSI 0x1E9 /* TX power control idle TSSI */
#define B43_PHY_HT_TXPCTL_IDLE_TSSI_C1 0x003F
#define B43_PHY_HT_TXPCTL_IDLE_TSSI_C1_SHIFT 0
#define B43_PHY_HT_TXPCTL_IDLE_TSSI_C2 0x3F00
#define B43_PHY_HT_TXPCTL_IDLE_TSSI_C2_SHIFT 8
#define B43_PHY_HT_TXPCTL_IDLE_TSSI_BINF 0x8000 /* Raw TSSI offset bin format */
#define B43_PHY_HT_TXPCTL_TARG_PWR 0x1EA /* TX power control target power */
#define B43_PHY_HT_TXPCTL_TARG_PWR_C1 0x00FF /* Power 0 */
#define B43_PHY_HT_TXPCTL_TARG_PWR_C1_SHIFT 0
#define B43_PHY_HT_TXPCTL_TARG_PWR_C2 0xFF00 /* Power 1 */
#define B43_PHY_HT_TXPCTL_TARG_PWR_C2_SHIFT 8
#define B43_PHY_HT_TXPCTL_CMD_C2 0x222
#define B43_PHY_HT_TXPCTL_CMD_C2_INIT 0x007F
#define B43_PHY_HT_RSSI_C1 0x219
#define B43_PHY_HT_RSSI_C2 0x21A
#define B43_PHY_HT_RSSI_C3 0x21B
#define B43_PHY_HT_C1_CLIP1THRES B43_PHY_OFDM(0x00E)
#define B43_PHY_HT_C2_CLIP1THRES B43_PHY_OFDM(0x04E)
#define B43_PHY_HT_C3_CLIP1THRES B43_PHY_OFDM(0x08E)
#define B43_PHY_HT_RF_SEQ_MODE B43_PHY_EXTG(0x000)
#define B43_PHY_HT_RF_SEQ_MODE_CA_OVER 0x0001 /* Core active override */
#define B43_PHY_HT_RF_SEQ_MODE_TR_OVER 0x0002 /* Trigger override */
#define B43_PHY_HT_RF_SEQ_TRIG B43_PHY_EXTG(0x003)
#define B43_PHY_HT_RF_SEQ_TRIG_RX2TX 0x0001 /* RX2TX */
#define B43_PHY_HT_RF_SEQ_TRIG_TX2RX 0x0002 /* TX2RX */
@ -36,12 +78,27 @@
#define B43_PHY_HT_RF_CTL1 B43_PHY_EXTG(0x010)
#define B43_PHY_HT_AFE_CTL1 B43_PHY_EXTG(0x110)
#define B43_PHY_HT_AFE_CTL2 B43_PHY_EXTG(0x111)
#define B43_PHY_HT_AFE_CTL3 B43_PHY_EXTG(0x114)
#define B43_PHY_HT_AFE_CTL4 B43_PHY_EXTG(0x115)
#define B43_PHY_HT_AFE_CTL5 B43_PHY_EXTG(0x118)
#define B43_PHY_HT_AFE_CTL6 B43_PHY_EXTG(0x119)
#define B43_PHY_HT_RF_CTL_INT_C1 B43_PHY_EXTG(0x04c)
#define B43_PHY_HT_RF_CTL_INT_C2 B43_PHY_EXTG(0x06c)
#define B43_PHY_HT_RF_CTL_INT_C3 B43_PHY_EXTG(0x08c)
#define B43_PHY_HT_AFE_C1_OVER B43_PHY_EXTG(0x110)
#define B43_PHY_HT_AFE_C1 B43_PHY_EXTG(0x111)
#define B43_PHY_HT_AFE_C2_OVER B43_PHY_EXTG(0x114)
#define B43_PHY_HT_AFE_C2 B43_PHY_EXTG(0x115)
#define B43_PHY_HT_AFE_C3_OVER B43_PHY_EXTG(0x118)
#define B43_PHY_HT_AFE_C3 B43_PHY_EXTG(0x119)
#define B43_PHY_HT_TXPCTL_CMD_C3 B43_PHY_EXTG(0x164)
#define B43_PHY_HT_TXPCTL_CMD_C3_INIT 0x007F
#define B43_PHY_HT_TXPCTL_IDLE_TSSI2 B43_PHY_EXTG(0x165) /* TX power control idle TSSI */
#define B43_PHY_HT_TXPCTL_IDLE_TSSI2_C3 0x003F
#define B43_PHY_HT_TXPCTL_IDLE_TSSI2_C3_SHIFT 0
#define B43_PHY_HT_TXPCTL_TARG_PWR2 B43_PHY_EXTG(0x166) /* TX power control target power */
#define B43_PHY_HT_TXPCTL_TARG_PWR2_C3 0x00FF
#define B43_PHY_HT_TXPCTL_TARG_PWR2_C3_SHIFT 0
#define B43_PHY_HT_TEST B43_PHY_N_BMODE(0x00A)
/* Values for PHY registers used on channel switching */
@ -56,6 +113,14 @@ struct b43_phy_ht_channeltab_e_phy {
struct b43_phy_ht {
u16 rf_ctl_int_save[3];
bool tx_pwr_ctl;
u8 tx_pwr_idx[3];
s32 bb_mult_save[3];
u8 idle_tssi[3];
};

5
drivers/net/wireless/brcm80211/Kconfig
View File

@ -12,8 +12,9 @@ config BRCMSMAC
select CORDIC
---help---
This module adds support for PCIe wireless adapters based on Broadcom
IEEE802.11n SoftMAC chipsets. If you choose to build a module, it'll
be called brcmsmac.ko.
IEEE802.11n SoftMAC chipsets. It also has WLAN led support, which will
be available if you select BCMA_DRIVER_GPIO. If you choose to build a
module, the driver will be called brcmsmac.ko.
config BRCMFMAC
tristate "Broadcom IEEE802.11n embedded FullMAC WLAN driver"

3
drivers/net/wireless/brcm80211/brcmfmac/Makefile
View File

@ -26,6 +26,7 @@ brcmfmac-objs += \
wl_cfg80211.o \
fwil.o \
fweh.o \
fwsignal.o \
p2p.o \
dhd_cdc.o \
dhd_common.o \
@ -39,3 +40,5 @@ brcmfmac-$(CONFIG_BRCMFMAC_USB) += \
usb.o
brcmfmac-$(CONFIG_BRCMDBG) += \
dhd_dbg.o
brcmfmac-$(CONFIG_BRCM_TRACING) += \
tracepoint.o

7
drivers/net/wireless/brcm80211/brcmfmac/dhd.h
View File

@ -501,6 +501,7 @@ struct brcmf_dcmd {
/* Forward decls for struct brcmf_pub (see below) */
struct brcmf_proto; /* device communication protocol info */
struct brcmf_cfg80211_dev; /* cfg80211 device info */
struct brcmf_fws_info; /* firmware signalling info */
/* Common structure for module and instance linkage */
struct brcmf_pub {
@ -527,6 +528,10 @@ struct brcmf_pub {
unsigned char proto_buf[BRCMF_DCMD_MAXLEN];
struct brcmf_fweh_info fweh;
bool fw_signals;
struct brcmf_fws_info *fws;
spinlock_t fws_spinlock;
#ifdef DEBUG
struct dentry *dbgfs_dir;
#endif
@ -582,7 +587,7 @@ extern int brcmf_proto_cdc_set_dcmd(struct brcmf_pub *drvr, int ifidx, uint cmd,
void *buf, uint len);
/* Remove any protocol-specific data header. */
extern int brcmf_proto_hdrpull(struct brcmf_pub *drvr, u8 *ifidx,
extern int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
struct sk_buff *rxp);
extern int brcmf_net_attach(struct brcmf_if *ifp, bool rtnl_locked);

2
drivers/net/wireless/brcm80211/brcmfmac/dhd_bus.h
View File

@ -134,7 +134,7 @@ extern void brcmf_dev_reset(struct device *dev);
/* Indication from bus module to change flow-control state */
extern void brcmf_txflowblock(struct device *dev, bool state);
/* Notify tx completion */
/* Notify the bus has transferred the tx packet to firmware */
extern void brcmf_txcomplete(struct device *dev, struct sk_buff *txp,
bool success);

30
drivers/net/wireless/brcm80211/brcmfmac/dhd_cdc.c
View File

@ -28,6 +28,7 @@
#include "dhd.h"
#include "dhd_proto.h"
#include "dhd_bus.h"
#include "fwsignal.h"
#include "dhd_dbg.h"
struct brcmf_proto_cdc_dcmd {
@ -71,13 +72,26 @@ struct brcmf_proto_cdc_dcmd {
((hdr)->flags2 = (((hdr)->flags2 & ~BDC_FLAG2_IF_MASK) | \
((idx) << BDC_FLAG2_IF_SHIFT)))
/**
* struct brcmf_proto_bdc_header - BDC header format
*
* @flags: flags contain protocol and checksum info.
* @priority: 802.1d priority and USB flow control info (bit 4:7).
* @flags2: additional flags containing dongle interface index.
* @data_offset: start of packet data. header is following by firmware signals.
*/
struct brcmf_proto_bdc_header {
u8 flags;
u8 priority; /* 802.1d Priority, 4:7 flow control info for usb */
u8 priority;
u8 flags2;
u8 data_offset;
};
/*
* maximum length of firmware signal data between
* the BDC header and packet data in the tx path.
*/
#define BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES 12
#define RETRIES 2 /* # of retries to retrieve matching dcmd response */
#define BUS_HEADER_LEN (16+64) /* Must be atleast SDPCM_RESERVE
@ -258,7 +272,7 @@ static void pkt_set_sum_good(struct sk_buff *skb, bool x)
skb->ip_summed = (x ? CHECKSUM_UNNECESSARY : CHECKSUM_NONE);
}
void brcmf_proto_hdrpush(struct brcmf_pub *drvr, int ifidx,
void brcmf_proto_hdrpush(struct brcmf_pub *drvr, int ifidx, u8 offset,
struct sk_buff *pktbuf)
{
struct brcmf_proto_bdc_header *h;
@ -266,7 +280,6 @@ void brcmf_proto_hdrpush(struct brcmf_pub *drvr, int ifidx,
brcmf_dbg(CDC, "Enter\n");
/* Push BDC header used to convey priority for buses that don't */
skb_push(pktbuf, BDC_HEADER_LEN);
h = (struct brcmf_proto_bdc_header *)(pktbuf->data);
@ -277,11 +290,11 @@ void brcmf_proto_hdrpush(struct brcmf_pub *drvr, int ifidx,
h->priority = (pktbuf->priority & BDC_PRIORITY_MASK);
h->flags2 = 0;
h->data_offset = 0;
h->data_offset = offset;
BDC_SET_IF_IDX(h, ifidx);
}
int brcmf_proto_hdrpull(struct brcmf_pub *drvr, u8 *ifidx,
int brcmf_proto_hdrpull(struct brcmf_pub *drvr, bool do_fws, u8 *ifidx,
struct sk_buff *pktbuf)
{
struct brcmf_proto_bdc_header *h;
@ -328,7 +341,10 @@ int brcmf_proto_hdrpull(struct brcmf_pub *drvr, u8 *ifidx,
pktbuf->priority = h->priority & BDC_PRIORITY_MASK;
skb_pull(pktbuf, BDC_HEADER_LEN);
skb_pull(pktbuf, h->data_offset << 2);
if (do_fws)
brcmf_fws_hdrpull(drvr, *ifidx, h->data_offset << 2, pktbuf);
else
skb_pull(pktbuf, h->data_offset << 2);
if (pktbuf->len == 0)
return -ENODATA;
@ -350,7 +366,7 @@ int brcmf_proto_attach(struct brcmf_pub *drvr)
}
drvr->prot = cdc;
drvr->hdrlen += BDC_HEADER_LEN;
drvr->hdrlen += BDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES;
drvr->bus_if->maxctl = BRCMF_DCMD_MAXLEN +
sizeof(struct brcmf_proto_cdc_dcmd) + ROUND_UP_MARGIN;
return 0;

33
drivers/net/wireless/brcm80211/brcmfmac/dhd_common.c
View File

@ -24,6 +24,7 @@
#include "dhd_proto.h"
#include "dhd_dbg.h"
#include "fwil.h"
#include "tracepoint.h"
#define PKTFILTER_BUF_SIZE 128
#define BRCMF_ARPOL_MODE 0xb /* agent|snoop|peer_autoreply */
@ -373,3 +374,35 @@ int brcmf_c_preinit_dcmds(struct brcmf_if *ifp)
done:
return err;
}
#ifdef CONFIG_BRCM_TRACING
void __brcmf_err(const char *func, const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
va_start(args, fmt);
vaf.va = &args;
pr_err("%s: %pV", func, &vaf);
trace_brcmf_err(func, &vaf);
va_end(args);
}
#endif
#if defined(CONFIG_BRCM_TRACING) || defined(CONFIG_BRCMDBG)
void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
va_start(args, fmt);
vaf.va = &args;
if (brcmf_msg_level & level)
pr_debug("%s %pV", func, &vaf);
trace_brcmf_dbg(level, func, &vaf);
va_end(args);
}
#endif

42
drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.c
View File

@ -22,6 +22,7 @@
#include "dhd.h"
#include "dhd_bus.h"
#include "dhd_dbg.h"
#include "tracepoint.h"
static struct dentry *root_folder;
@ -123,3 +124,44 @@ void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
debugfs_create_file("counters", S_IRUGO, dentry,
sdcnt, &brcmf_debugfs_sdio_counter_ops);
}
static
ssize_t brcmf_debugfs_fws_stats_read(struct file *f, char __user *data,
size_t count, loff_t *ppos)
{
struct brcmf_fws_stats *fwstats = f->private_data;
char buf[100];
int res;
/* only allow read from start */
if (*ppos > 0)
return 0;
res = scnprintf(buf, sizeof(buf),
"header_pulls: %u\n"
"header_only_pkt: %u\n"
"tlv_parse_failed: %u\n"
"tlv_invalid_type: %u\n",
fwstats->header_pulls,
fwstats->header_only_pkt,
fwstats->tlv_parse_failed,
fwstats->tlv_invalid_type);
return simple_read_from_buffer(data, count, ppos, buf, res);
}
static const struct file_operations brcmf_debugfs_fws_stats_ops = {
.owner = THIS_MODULE,
.open = simple_open,
.read = brcmf_debugfs_fws_stats_read
};
void brcmf_debugfs_create_fws_stats(struct brcmf_pub *drvr,
struct brcmf_fws_stats *stats)
{
struct dentry *dentry = drvr->dbgfs_dir;
if (!IS_ERR_OR_NULL(dentry))
debugfs_create_file("fws_stats", S_IRUGO, dentry,
stats, &brcmf_debugfs_fws_stats_ops);
}

34
drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
View File

@ -43,6 +43,7 @@
* debugging is not selected. When debugging the driver error
* messages are as important as other tracing or even more so.
*/
#ifndef CONFIG_BRCM_TRACING
#ifdef CONFIG_BRCMDBG
#define brcmf_err(fmt, ...) pr_err("%s: " fmt, __func__, ##__VA_ARGS__)
#else
@ -52,15 +53,21 @@
pr_err("%s: " fmt, __func__, ##__VA_ARGS__); \
} while (0)
#endif
#else
__printf(2, 3)
void __brcmf_err(const char *func, const char *fmt, ...);
#define brcmf_err(fmt, ...) \
__brcmf_err(__func__, fmt, ##__VA_ARGS__)
#endif
#if defined(DEBUG)
#if defined(DEBUG) || defined(CONFIG_BRCM_TRACING)
__printf(3, 4)
void __brcmf_dbg(u32 level, const char *func, const char *fmt, ...);
#define brcmf_dbg(level, fmt, ...) \
do { \
if (brcmf_msg_level & BRCMF_##level##_VAL) \
pr_debug("%s: " fmt, __func__, ##__VA_ARGS__); \
__brcmf_dbg(BRCMF_##level##_VAL, __func__, \
fmt, ##__VA_ARGS__); \
} while (0)
#define BRCMF_DATA_ON() (brcmf_msg_level & BRCMF_DATA_VAL)
#define BRCMF_CTL_ON() (brcmf_msg_level & BRCMF_CTL_VAL)
#define BRCMF_HDRS_ON() (brcmf_msg_level & BRCMF_HDRS_VAL)
@ -69,7 +76,7 @@ do { \
#define BRCMF_EVENT_ON() (brcmf_msg_level & BRCMF_EVENT_VAL)
#define BRCMF_FIL_ON() (brcmf_msg_level & BRCMF_FIL_VAL)
#else /* (defined DEBUG) || (defined DEBUG) */
#else /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
#define brcmf_dbg(level, fmt, ...) no_printk(fmt, ##__VA_ARGS__)
@ -81,7 +88,7 @@ do { \
#define BRCMF_EVENT_ON() 0
#define BRCMF_FIL_ON() 0
#endif /* defined(DEBUG) */
#endif /* defined(DEBUG) || defined(CONFIG_BRCM_TRACING) */
#define brcmf_dbg_hex_dump(test, data, len, fmt, ...) \
do { \
@ -125,6 +132,13 @@ struct brcmf_sdio_count {
ulong rx_readahead_cnt; /* packets where header read-ahead was used */
};
struct brcmf_fws_stats {
u32 tlv_parse_failed;
u32 tlv_invalid_type;
u32 header_only_pkt;
u32 header_pulls;
};
struct brcmf_pub;
#ifdef DEBUG
void brcmf_debugfs_init(void);
@ -134,6 +148,8 @@ void brcmf_debugfs_detach(struct brcmf_pub *drvr);
struct dentry *brcmf_debugfs_get_devdir(struct brcmf_pub *drvr);
void brcmf_debugfs_create_sdio_count(struct brcmf_pub *drvr,
struct brcmf_sdio_count *sdcnt);
void brcmf_debugfs_create_fws_stats(struct brcmf_pub *drvr,
struct brcmf_fws_stats *stats);
#else
static inline void brcmf_debugfs_init(void)
{
@ -148,6 +164,10 @@ static inline int brcmf_debugfs_attach(struct brcmf_pub *drvr)
static inline void brcmf_debugfs_detach(struct brcmf_pub *drvr)
{
}
static inline void brcmf_debugfs_create_fws_stats(struct brcmf_pub *drvr,
struct brcmf_fws_stats *stats)
{
}
#endif
#endif /* _BRCMF_DBG_H_ */

39
drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
View File

@ -30,17 +30,18 @@
#include "p2p.h"
#include "wl_cfg80211.h"
#include "fwil.h"
#include "fwsignal.h"
MODULE_AUTHOR("Broadcom Corporation");
MODULE_DESCRIPTION("Broadcom 802.11 wireless LAN fullmac driver.");
MODULE_SUPPORTED_DEVICE("Broadcom 802.11 WLAN fullmac cards");
MODULE_LICENSE("Dual BSD/GPL");
#define MAX_WAIT_FOR_8021X_TX 50 /* msecs */
/* Error bits */
int brcmf_msg_level;
module_param(brcmf_msg_level, int, 0);
module_param_named(debug, brcmf_msg_level, int, S_IRUSR | S_IWUSR);
MODULE_PARM_DESC(debug, "level of debug output");
/* P2P0 enable */
static int brcmf_p2p_enable;
@ -230,7 +231,7 @@ static netdev_tx_t brcmf_netdev_start_xmit(struct sk_buff *skb,
atomic_inc(&ifp->pend_8021x_cnt);
/* If the protocol uses a data header, apply it */
brcmf_proto_hdrpush(drvr, ifp->ifidx, skb);
brcmf_proto_hdrpush(drvr, ifp->ifidx, 0, skb);
/* Use bus module to send data frame */
ret = brcmf_bus_txdata(drvr->bus_if, skb);
@ -283,7 +284,7 @@ void brcmf_rx_frames(struct device *dev, struct sk_buff_head *skb_list)
skb_unlink(skb, skb_list);
/* process and remove protocol-specific header */
ret = brcmf_proto_hdrpull(drvr, &ifidx, skb);
ret = brcmf_proto_hdrpull(drvr, drvr->fw_signals, &ifidx, skb);
ifp = drvr->iflist[ifidx];
if (ret || !ifp || !ifp->ndev) {
@ -357,23 +358,29 @@ void brcmf_txcomplete(struct device *dev, struct sk_buff *txp, bool success)
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_pub *drvr = bus_if->drvr;
struct brcmf_if *ifp;
int res;
brcmf_proto_hdrpull(drvr, &ifidx, txp);
res = brcmf_proto_hdrpull(drvr, false, &ifidx, txp);
ifp = drvr->iflist[ifidx];
if (!ifp)
return;
goto done;
eh = (struct ethhdr *)(txp->data);
type = ntohs(eh->h_proto);
if (res == 0) {
eh = (struct ethhdr *)(txp->data);
type = ntohs(eh->h_proto);
if (type == ETH_P_PAE) {
atomic_dec(&ifp->pend_8021x_cnt);
if (waitqueue_active(&ifp->pend_8021x_wait))
wake_up(&ifp->pend_8021x_wait);
if (type == ETH_P_PAE) {
atomic_dec(&ifp->pend_8021x_cnt);
if (waitqueue_active(&ifp->pend_8021x_wait))
wake_up(&ifp->pend_8021x_wait);
}
}
if (!success)
ifp->stats.tx_errors++;
done:
brcmu_pkt_buf_free_skb(txp);
}
static struct net_device_stats *brcmf_netdev_get_stats(struct net_device *ndev)
@ -873,6 +880,9 @@ int brcmf_bus_start(struct device *dev)
if (ret < 0)
goto fail;
drvr->fw_signals = true;
(void)brcmf_fws_init(drvr);
drvr->config = brcmf_cfg80211_attach(drvr, bus_if->dev);
if (drvr->config == NULL) {
ret = -ENOMEM;
@ -889,6 +899,8 @@ fail:
brcmf_err("failed: %d\n", ret);
if (drvr->config)
brcmf_cfg80211_detach(drvr->config);
if (drvr->fws)
brcmf_fws_deinit(drvr);
free_netdev(ifp->ndev);
drvr->iflist[0] = NULL;
if (p2p_ifp) {
@ -952,6 +964,9 @@ void brcmf_detach(struct device *dev)
if (drvr->prot)
brcmf_proto_detach(drvr);
if (drvr->fws)
brcmf_fws_deinit(drvr);
brcmf_debugfs_detach(drvr);
bus_if->drvr = NULL;
kfree(drvr);

2
drivers/net/wireless/brcm80211/brcmfmac/dhd_proto.h
View File

@ -33,7 +33,7 @@ extern void brcmf_proto_stop(struct brcmf_pub *drvr);
/* Add any protocol-specific data header.
* Caller must reserve prot_hdrlen prepend space.
*/
extern void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx,
extern void brcmf_proto_hdrpush(struct brcmf_pub *, int ifidx, u8 offset,
struct sk_buff *txp);
/* Sets dongle media info (drv_version, mac address). */

28
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
View File

@ -1546,7 +1546,7 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
struct sk_buff_head pktlist; /* needed for bus interface */
u16 pad; /* Number of pad bytes to read */
uint rxleft = 0; /* Remaining number of frames allowed */
int sdret; /* Return code from calls */
int ret; /* Return code from calls */
uint rxcount = 0; /* Total frames read */
struct brcmf_sdio_read *rd = &bus->cur_read, rd_new;
u8 head_read = 0;
@ -1577,15 +1577,15 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
/* read header first for unknow frame length */
sdio_claim_host(bus->sdiodev->func[1]);
if (!rd->len) {
sdret = brcmf_sdcard_recv_buf(bus->sdiodev,
ret = brcmf_sdcard_recv_buf(bus->sdiodev,
bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC,
bus->rxhdr,
BRCMF_FIRSTREAD);
bus->sdcnt.f2rxhdrs++;
if (sdret < 0) {
if (ret < 0) {
brcmf_err("RXHEADER FAILED: %d\n",
sdret);
ret);
bus->sdcnt.rx_hdrfail++;
brcmf_sdbrcm_rxfail(bus, true, true);
sdio_release_host(bus->sdiodev->func[1]);
@ -1637,14 +1637,14 @@ static uint brcmf_sdio_readframes(struct brcmf_sdio *bus, uint maxframes)
skb_pull(pkt, head_read);
pkt_align(pkt, rd->len_left, BRCMF_SDALIGN);
sdret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad,
ret = brcmf_sdcard_recv_pkt(bus->sdiodev, bus->sdiodev->sbwad,
SDIO_FUNC_2, F2SYNC, pkt);
bus->sdcnt.f2rxdata++;
sdio_release_host(bus->sdiodev->func[1]);
if (sdret < 0) {
if (ret < 0) {
brcmf_err("read %d bytes from channel %d failed: %d\n",
rd->len, rd->channel, sdret);
rd->len, rd->channel, ret);
brcmu_pkt_buf_free_skb(pkt);
sdio_claim_host(bus->sdiodev->func[1]);
brcmf_sdbrcm_rxfail(bus, true,
@ -1775,7 +1775,7 @@ brcmf_sdbrcm_wait_event_wakeup(struct brcmf_sdio *bus)
/* Writes a HW/SW header into the packet and sends it. */
/* Assumes: (a) header space already there, (b) caller holds lock */
static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
uint chan, bool free_pkt)
uint chan)
{
int ret;
u8 *frame;
@ -1805,10 +1805,7 @@ static int brcmf_sdbrcm_txpkt(struct brcmf_sdio *bus, struct sk_buff *pkt,
pkt_align(new, pkt->len, BRCMF_SDALIGN);
memcpy(new->data, pkt->data, pkt->len);
if (free_pkt)
brcmu_pkt_buf_free_skb(pkt);
/* free the pkt if canned one is not used */
free_pkt = true;
brcmu_pkt_buf_free_skb(pkt);
pkt = new;
frame = (u8 *) (pkt->data);
/* precondition: (frame % BRCMF_SDALIGN) == 0) */
@ -1901,10 +1898,6 @@ done:
/* restore pkt buffer pointer before calling tx complete routine */
skb_pull(pkt, SDPCM_HDRLEN + pad);
brcmf_txcomplete(bus->sdiodev->dev, pkt, ret != 0);
if (free_pkt)
brcmu_pkt_buf_free_skb(pkt);
return ret;
}
@ -1932,7 +1925,7 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes)
spin_unlock_bh(&bus->txqlock);
datalen = pkt->len - SDPCM_HDRLEN;
ret = brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_DATA_CHANNEL, true);
ret = brcmf_sdbrcm_txpkt(bus, pkt, SDPCM_DATA_CHANNEL);
/* In poll mode, need to check for other events */
if (!bus->intr && cnt) {
@ -2343,7 +2336,6 @@ static int brcmf_sdbrcm_bus_txdata(struct device *dev, struct sk_buff *pkt)
if (!brcmf_c_prec_enq(bus->sdiodev->dev, &bus->txq, pkt, prec)) {
skb_pull(pkt, SDPCM_HDRLEN);
brcmf_txcomplete(bus->sdiodev->dev, pkt, false);
brcmu_pkt_buf_free_skb(pkt);
brcmf_err("out of bus->txq !!!\n");
ret = -ENOSR;
} else {

382
drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c Normal file
View File

@ -0,0 +1,382 @@
/*
* Copyright (c) 2010 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/types.h>
#include <linux/if_ether.h>
#include <linux/spinlock.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/err.h>
#include <uapi/linux/nl80211.h>
#include <brcmu_utils.h>
#include <brcmu_wifi.h>
#include "dhd.h"
#include "dhd_dbg.h"
#include "fwil.h"
#include "fweh.h"
#include "fwsignal.h"
/**
* DOC: Firmware Signalling
*
* Firmware can send signals to host and vice versa, which are passed in the
* data packets using TLV based header. This signalling layer is on top of the
* BDC bus protocol layer.
*/
/*
* single definition for firmware-driver flow control tlv's.
*
* each tlv is specified by BRCMF_FWS_TLV_DEF(name, ID, length).
* A length value 0 indicates variable length tlv.
*/
#define BRCMF_FWS_TLV_DEFLIST \
BRCMF_FWS_TLV_DEF(MAC_OPEN, 1, 1) \
BRCMF_FWS_TLV_DEF(MAC_CLOSE, 2, 1) \
BRCMF_FWS_TLV_DEF(MAC_REQUEST_CREDIT, 3, 2) \
BRCMF_FWS_TLV_DEF(TXSTATUS, 4, 4) \
BRCMF_FWS_TLV_DEF(PKTTAG, 5, 4) \
BRCMF_FWS_TLV_DEF(MACDESC_ADD, 6, 8) \
BRCMF_FWS_TLV_DEF(MACDESC_DEL, 7, 8) \
BRCMF_FWS_TLV_DEF(RSSI, 8, 1) \
BRCMF_FWS_TLV_DEF(INTERFACE_OPEN, 9, 1) \
BRCMF_FWS_TLV_DEF(INTERFACE_CLOSE, 10, 1) \
BRCMF_FWS_TLV_DEF(FIFO_CREDITBACK, 11, 8) \
BRCMF_FWS_TLV_DEF(PENDING_TRAFFIC_BMP, 12, 2) \
BRCMF_FWS_TLV_DEF(MAC_REQUEST_PACKET, 13, 3) \
BRCMF_FWS_TLV_DEF(HOST_REORDER_RXPKTS, 14, 10) \
BRCMF_FWS_TLV_DEF(TRANS_ID, 18, 6) \
BRCMF_FWS_TLV_DEF(COMP_TXSTATUS, 19, 1) \
BRCMF_FWS_TLV_DEF(FILLER, 255, 0)
/**
* enum brcmf_fws_tlv_type - definition of tlv identifiers.
*/
#define BRCMF_FWS_TLV_DEF(name, id, len) \
BRCMF_FWS_TYPE_ ## name = id,
enum brcmf_fws_tlv_type {
BRCMF_FWS_TLV_DEFLIST
BRCMF_FWS_TYPE_INVALID
};
#undef BRCMF_FWS_TLV_DEF
/**
* enum brcmf_fws_tlv_len - length values for tlvs.
*/
#define BRCMF_FWS_TLV_DEF(name, id, len) \
BRCMF_FWS_TYPE_ ## name ## _LEN = len,
enum brcmf_fws_tlv_len {
BRCMF_FWS_TLV_DEFLIST
};
#undef BRCMF_FWS_TLV_DEF
#ifdef DEBUG
/**
* brcmf_fws_tlv_names - array of tlv names.
*/
#define BRCMF_FWS_TLV_DEF(name, id, len) \
{ id, #name },
static struct {
enum brcmf_fws_tlv_type id;
const char *name;
} brcmf_fws_tlv_names[] = {
BRCMF_FWS_TLV_DEFLIST
};
#undef BRCMF_FWS_TLV_DEF
static const char *brcmf_fws_get_tlv_name(enum brcmf_fws_tlv_type id)
{
int i;
for (i = 0; i < ARRAY_SIZE(brcmf_fws_tlv_names); i++)
if (brcmf_fws_tlv_names[i].id == id)
return brcmf_fws_tlv_names[i].name;
return "INVALID";
}
#else
static const char *brcmf_fws_get_tlv_name(enum brcmf_fws_tlv_type id)
{
return "NODEBUG";
}
#endif /* DEBUG */
/**
* flags used to enable tlv signalling from firmware.
*/
#define BRCMF_FWS_FLAGS_RSSI_SIGNALS 0x0001
#define BRCMF_FWS_FLAGS_XONXOFF_SIGNALS 0x0002
#define BRCMF_FWS_FLAGS_CREDIT_STATUS_SIGNALS 0x0004
#define BRCMF_FWS_FLAGS_HOST_PROPTXSTATUS_ACTIVE 0x0008
#define BRCMF_FWS_FLAGS_PSQ_GENERATIONFSM_ENABLE 0x0010
#define BRCMF_FWS_FLAGS_PSQ_ZERO_BUFFER_ENABLE 0x0020
#define BRCMF_FWS_FLAGS_HOST_RXREORDER_ACTIVE 0x0040
#define BRCMF_FWS_HANGER_MAXITEMS 1024
#define BRCMF_FWS_HANGER_ITEM_STATE_FREE 1
#define BRCMF_FWS_HANGER_ITEM_STATE_INUSE 2
#define BRCMF_FWS_HANGER_ITEM_STATE_INUSE_SUPPRESSED 3
#define BRCMF_FWS_STATE_OPEN 1
#define BRCMF_FWS_STATE_CLOSE 2
#define BRCMF_FWS_FCMODE_NONE 0
#define BRCMF_FWS_FCMODE_IMPLIED_CREDIT 1
#define BRCMF_FWS_FCMODE_EXPLICIT_CREDIT 2
#define BRCMF_FWS_MAC_DESC_TABLE_SIZE 32
#define BRCMF_FWS_MAX_IFNUM 16
#define BRCMF_FWS_MAC_DESC_ID_INVALID 0xff
#define BRCMF_FWS_HOSTIF_FLOWSTATE_OFF 0
#define BRCMF_FWS_HOSTIF_FLOWSTATE_ON 1
/**
* FWFC packet identifier
*
* 32-bit packet identifier used in PKTTAG tlv from host to dongle.
*
* - Generated at the host (e.g. dhd)
* - Seen as a generic sequence number by wlc except the flags field
*
* Generation : b[31] => generation number for this packet [host->fw]
* OR, current generation number [fw->host]
* Flags : b[30:27] => command, status flags
* FIFO-AC : b[26:24] => AC-FIFO id
* h-slot : b[23:8] => hanger-slot
* freerun : b[7:0] => A free running counter
*/
#define BRCMF_FWS_PKTTAG_GENERATION_MASK 0x80000000
#define BRCMF_FWS_PKTTAG_GENERATION_SHIFT 31
#define BRCMF_FWS_PKTTAG_FLAGS_MASK 0x78000000
#define BRCMF_FWS_PKTTAG_FLAGS_SHIFT 27
#define BRCMF_FWS_PKTTAG_FIFO_MASK 0x07000000
#define BRCMF_FWS_PKTTAG_FIFO_SHIFT 24
#define BRCMF_FWS_PKTTAG_HSLOT_MASK 0x00ffff00
#define BRCMF_FWS_PKTTAG_HSLOT_SHIFT 8
#define BRCMF_FWS_PKTTAG_FREERUN_MASK 0x000000ff
#define BRCMF_FWS_PKTTAG_FREERUN_SHIFT 0
#define brcmf_fws_pkttag_set_field(var, field, value) \
brcmu_maskset32((var), BRCMF_FWS_PKTTAG_ ## field ## _MASK, \
BRCMF_FWS_PKTTAG_ ## field ## _SHIFT, (value))
#define brcmf_fws_pkttag_get_field(var, field) \
brcmu_maskget32((var), BRCMF_FWS_PKTTAG_ ## field ## _MASK, \
BRCMF_FWS_PKTTAG_ ## field ## _SHIFT)
struct brcmf_fws_info {
struct brcmf_pub *drvr;
struct brcmf_fws_stats stats;
};
static int brcmf_fws_rssi_indicate(struct brcmf_fws_info *fws, s8 rssi)
{
brcmf_dbg(CTL, "rssi %d\n", rssi);
return 0;
}
static int brcmf_fws_dbg_seqnum_check(struct brcmf_fws_info *fws, u8 *data)
{
__le32 timestamp;
memcpy(&timestamp, &data[2], sizeof(timestamp));
brcmf_dbg(INFO, "received: seq %d, timestamp %d\n", data[1],
le32_to_cpu(timestamp));
return 0;
}
/* using macro so sparse checking does not complain
* about locking imbalance.
*/
#define brcmf_fws_lock(drvr, flags) \
do { \
flags = 0; \
spin_lock_irqsave(&((drvr)->fws_spinlock), (flags)); \
} while (0)
/* using macro so sparse checking does not complain
* about locking imbalance.
*/
#define brcmf_fws_unlock(drvr, flags) \
spin_unlock_irqrestore(&((drvr)->fws_spinlock), (flags))
int brcmf_fws_init(struct brcmf_pub *drvr)
{
u32 tlv;
int rc;
/* enable rssi signals */
tlv = drvr->fw_signals ? BRCMF_FWS_FLAGS_RSSI_SIGNALS : 0;
spin_lock_init(&drvr->fws_spinlock);
drvr->fws = kzalloc(sizeof(*(drvr->fws)), GFP_KERNEL);
if (!drvr->fws) {
rc = -ENOMEM;
goto fail;
}
/* enable proptxtstatus signaling by default */
rc = brcmf_fil_iovar_int_set(drvr->iflist[0], "tlv", tlv);
if (rc < 0) {
brcmf_err("failed to set bdcv2 tlv signaling\n");
goto fail;
}
/* set linkage back */
drvr->fws->drvr = drvr;
/* create debugfs file for statistics */
brcmf_debugfs_create_fws_stats(drvr, &drvr->fws->stats);
/* TODO: remove upon feature delivery */
brcmf_err("%s bdcv2 tlv signaling [%x]\n",
drvr->fw_signals ? "enabled" : "disabled", tlv);
return 0;
fail:
/* disable flow control entirely */
drvr->fw_signals = false;
brcmf_fws_deinit(drvr);
return rc;
}
void brcmf_fws_deinit(struct brcmf_pub *drvr)
{
/* free top structure */
kfree(drvr->fws);
drvr->fws = NULL;
}
int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
struct sk_buff *skb)
{
struct brcmf_fws_info *fws = drvr->fws;
ulong flags;
u8 *signal_data;
s16 data_len;
u8 type;
u8 len;
u8 *data;
brcmf_dbg(TRACE, "enter: ifidx %d, skblen %u, sig %d\n",
ifidx, skb->len, signal_len);
WARN_ON(signal_len > skb->len);
/* if flow control disabled, skip to packet data and leave */
if (!signal_len || !drvr->fw_signals) {
skb_pull(skb, signal_len);
return 0;
}
/* lock during tlv parsing */
brcmf_fws_lock(drvr, flags);
fws->stats.header_pulls++;
data_len = signal_len;
signal_data = skb->data;
while (data_len > 0) {
/* extract tlv info */
type = signal_data[0];
/* FILLER type is actually not a TLV, but
* a single byte that can be skipped.
*/
if (type == BRCMF_FWS_TYPE_FILLER) {
signal_data += 1;
data_len -= 1;
continue;
}
len = signal_data[1];
data = signal_data + 2;
/* abort parsing when length invalid */
if (data_len < len + 2)
break;
brcmf_dbg(INFO, "tlv type=%d (%s), len=%d\n", type,
brcmf_fws_get_tlv_name(type), len);
switch (type) {
case BRCMF_FWS_TYPE_MAC_OPEN:
case BRCMF_FWS_TYPE_MAC_CLOSE:
WARN_ON(len != BRCMF_FWS_TYPE_MAC_OPEN_LEN);
break;
case BRCMF_FWS_TYPE_MAC_REQUEST_CREDIT:
WARN_ON(len != BRCMF_FWS_TYPE_MAC_REQUEST_CREDIT_LEN);
break;
case BRCMF_FWS_TYPE_TXSTATUS:
WARN_ON(len != BRCMF_FWS_TYPE_TXSTATUS_LEN);
break;
case BRCMF_FWS_TYPE_PKTTAG:
WARN_ON(len != BRCMF_FWS_TYPE_PKTTAG_LEN);
break;
case BRCMF_FWS_TYPE_MACDESC_ADD:
case BRCMF_FWS_TYPE_MACDESC_DEL:
WARN_ON(len != BRCMF_FWS_TYPE_MACDESC_ADD_LEN);
break;
case BRCMF_FWS_TYPE_RSSI:
WARN_ON(len != BRCMF_FWS_TYPE_RSSI_LEN);
brcmf_fws_rssi_indicate(fws, *(s8 *)data);
break;
case BRCMF_FWS_TYPE_INTERFACE_OPEN:
case BRCMF_FWS_TYPE_INTERFACE_CLOSE:
WARN_ON(len != BRCMF_FWS_TYPE_INTERFACE_OPEN_LEN);
break;
case BRCMF_FWS_TYPE_FIFO_CREDITBACK:
WARN_ON(len != BRCMF_FWS_TYPE_FIFO_CREDITBACK_LEN);
break;
case BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP:
WARN_ON(len != BRCMF_FWS_TYPE_PENDING_TRAFFIC_BMP_LEN);
break;
case BRCMF_FWS_TYPE_MAC_REQUEST_PACKET:
WARN_ON(len != BRCMF_FWS_TYPE_MAC_REQUEST_PACKET_LEN);
break;
case BRCMF_FWS_TYPE_HOST_REORDER_RXPKTS:
WARN_ON(len != BRCMF_FWS_TYPE_HOST_REORDER_RXPKTS_LEN);
break;
case BRCMF_FWS_TYPE_TRANS_ID:
WARN_ON(len != BRCMF_FWS_TYPE_TRANS_ID_LEN);
brcmf_fws_dbg_seqnum_check(fws, data);
break;
case BRCMF_FWS_TYPE_COMP_TXSTATUS:
WARN_ON(len != BRCMF_FWS_TYPE_COMP_TXSTATUS_LEN);
break;
default:
fws->stats.tlv_invalid_type++;
break;
}
signal_data += len + 2;
data_len -= len + 2;
}
if (data_len != 0)
fws->stats.tlv_parse_failed++;
/* signalling processing result does
* not affect the actual ethernet packet.
*/
skb_pull(skb, signal_len);
/* this may be a signal-only packet
*/
if (skb->len == 0)
fws->stats.header_only_pkt++;
brcmf_fws_unlock(drvr, flags);
return 0;
}

25
drivers/net/wireless/brcm80211/brcmfmac/fwsignal.h Normal file
View File

@ -0,0 +1,25 @@
/*
* Copyright (c) 2012 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef FWSIGNAL_H_
#define FWSIGNAL_H_
int brcmf_fws_init(struct brcmf_pub *drvr);
void brcmf_fws_deinit(struct brcmf_pub *drvr);
int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len,
struct sk_buff *skb);
#endif /* FWSIGNAL_H_ */

22
drivers/net/wireless/brcm80211/brcmfmac/tracepoint.c Normal file
View File

@ -0,0 +1,22 @@
/*
* Copyright (c) 2012 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h> /* bug in tracepoint.h, it should include this */
#ifndef __CHECKER__
#define CREATE_TRACE_POINTS
#include "tracepoint.h"
#endif

87
drivers/net/wireless/brcm80211/brcmfmac/tracepoint.h Normal file
View File

@ -0,0 +1,87 @@
/*
* Copyright (c) 2013 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#if !defined(BRCMF_TRACEPOINT_H_) || defined(TRACE_HEADER_MULTI_READ)
#define BRCMF_TRACEPOINT_H_
#include <linux/types.h>
#include <linux/tracepoint.h>
#ifndef CONFIG_BRCM_TRACING
#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) \
static inline void trace_ ## name(proto) {}
#undef DECLARE_EVENT_CLASS
#define DECLARE_EVENT_CLASS(...)
#undef DEFINE_EVENT
#define DEFINE_EVENT(evt_class, name, proto, ...) \
static inline void trace_ ## name(proto) {}
#endif /* CONFIG_BRCM_TRACING */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM brcmfmac
#define MAX_MSG_LEN 100
TRACE_EVENT(brcmf_err,
TP_PROTO(const char *func, struct va_format *vaf),
TP_ARGS(func, vaf),
TP_STRUCT__entry(
__string(func, func)
__dynamic_array(char, msg, MAX_MSG_LEN)
),
TP_fast_assign(
__assign_str(func, func);
WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
MAX_MSG_LEN, vaf->fmt,
*vaf->va) >= MAX_MSG_LEN);
),
TP_printk("%s: %s", __get_str(func), __get_str(msg))
);
TRACE_EVENT(brcmf_dbg,
TP_PROTO(u32 level, const char *func, struct va_format *vaf),
TP_ARGS(level, func, vaf),
TP_STRUCT__entry(
__field(u32, level)
__string(func, func)
__dynamic_array(char, msg, MAX_MSG_LEN)
),
TP_fast_assign(
__entry->level = level;
__assign_str(func, func);
WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
MAX_MSG_LEN, vaf->fmt,
*vaf->va) >= MAX_MSG_LEN);
),
TP_printk("%s: %s", __get_str(func), __get_str(msg))
);
#ifdef CONFIG_BRCM_TRACING
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE tracepoint
#include <trace/define_trace.h>
#endif /* CONFIG_BRCM_TRACING */
#endif /* BRCMF_TRACEPOINT_H_ */

37
drivers/net/wireless/brcm80211/brcmfmac/usb.c
View File

@ -112,11 +112,6 @@ struct brcmf_usbdev_info {
static void brcmf_usb_rx_refill(struct brcmf_usbdev_info *devinfo,
struct brcmf_usbreq *req);
MODULE_AUTHOR("Broadcom Corporation");
MODULE_DESCRIPTION("Broadcom 802.11n wireless LAN fullmac usb driver.");
MODULE_SUPPORTED_DEVICE("Broadcom 802.11n WLAN fullmac usb cards");
MODULE_LICENSE("Dual BSD/GPL");
static struct brcmf_usbdev *brcmf_usb_get_buspub(struct device *dev)
{
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
@ -422,8 +417,6 @@ static void brcmf_usb_tx_complete(struct urb *urb)
brcmf_usb_del_fromq(devinfo, req);
brcmf_txcomplete(devinfo->dev, req->skb, urb->status == 0);
brcmu_pkt_buf_free_skb(req->skb);
req->skb = NULL;
brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req, &devinfo->tx_freecount);
if (devinfo->tx_freecount > devinfo->tx_high_watermark &&
@ -577,15 +570,17 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
int ret;
brcmf_dbg(USB, "Enter, skb=%p\n", skb);
if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP)
return -EIO;
if (devinfo->bus_pub.state != BRCMFMAC_USB_STATE_UP) {
ret = -EIO;
goto fail;
}
req = brcmf_usb_deq(devinfo, &devinfo->tx_freeq,
&devinfo->tx_freecount);
if (!req) {
brcmu_pkt_buf_free_skb(skb);
brcmf_err("no req to send\n");
return -ENOMEM;
ret = -ENOMEM;
goto fail;
}
req->skb = skb;
@ -598,18 +593,21 @@ static int brcmf_usb_tx(struct device *dev, struct sk_buff *skb)
if (ret) {
brcmf_err("brcmf_usb_tx usb_submit_urb FAILED\n");
brcmf_usb_del_fromq(devinfo, req);
brcmu_pkt_buf_free_skb(req->skb);
req->skb = NULL;
brcmf_usb_enq(devinfo, &devinfo->tx_freeq, req,
&devinfo->tx_freecount);
} else {
if (devinfo->tx_freecount < devinfo->tx_low_watermark &&
!devinfo->tx_flowblock) {
brcmf_txflowblock(dev, true);
devinfo->tx_flowblock = true;
}
&devinfo->tx_freecount);
goto fail;
}
if (devinfo->tx_freecount < devinfo->tx_low_watermark &&
!devinfo->tx_flowblock) {
brcmf_txflowblock(dev, true);
devinfo->tx_flowblock = true;
}
return 0;
fail:
brcmf_txcomplete(dev, skb, false);
return ret;
}
@ -1485,6 +1483,7 @@ static struct usb_device_id brcmf_usb_devid_table[] = {
{ USB_DEVICE(BRCMF_USB_VENDOR_ID_BROADCOM, BRCMF_USB_DEVICE_ID_BCMFW) },
{ }
};
MODULE_DEVICE_TABLE(usb, brcmf_usb_devid_table);
MODULE_FIRMWARE(BRCMF_USB_43143_FW_NAME);
MODULE_FIRMWARE(BRCMF_USB_43236_FW_NAME);

6
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
View File

@ -3052,16 +3052,16 @@ brcmf_cfg80211_sched_scan_start(struct wiphy *wiphy,
int i;
int ret = 0;
brcmf_dbg(SCAN, "Enter n_match_sets:%d n_ssids:%d\n",
brcmf_dbg(SCAN, "Enter n_match_sets:%d n_ssids:%d\n",
request->n_match_sets, request->n_ssids);
if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
brcmf_err("Scanning already: status (%lu)\n", cfg->scan_status);
return -EAGAIN;
}
if (!request || !request->n_ssids || !request->n_match_sets) {
if (!request->n_ssids || !request->n_match_sets) {
brcmf_err("Invalid sched scan req!! n_ssids:%d\n",
request ? request->n_ssids : 0);
request->n_ssids);
return -EINVAL;
}

4
drivers/net/wireless/brcm80211/brcmsmac/Makefile
View File

@ -43,6 +43,10 @@ BRCMSMAC_OFILES := \
brcms_trace_events.o \
debug.o
ifdef CONFIG_BCMA_DRIVER_GPIO
BRCMSMAC_OFILES += led.o
endif
MODULEPFX := brcmsmac
obj-$(CONFIG_BRCMSMAC) += $(MODULEPFX).o

126
drivers/net/wireless/brcm80211/brcmsmac/led.c Normal file
View File

@ -0,0 +1,126 @@
#include <net/mac80211.h>
#include <linux/bcma/bcma_driver_chipcommon.h>
#include <linux/gpio.h>
#include "mac80211_if.h"
#include "pub.h"
#include "main.h"
#include "led.h"
/* number of leds */
#define BRCMS_LED_NO 4
/* behavior mask */
#define BRCMS_LED_BEH_MASK 0x7f
/* activelow (polarity) bit */
#define BRCMS_LED_AL_MASK 0x80
/* radio enabled */
#define BRCMS_LED_RADIO 3
static void brcms_radio_led_ctrl(struct brcms_info *wl, bool state)
{
if (wl->radio_led.gpio == -1)
return;
if (wl->radio_led.active_low)
state = !state;
if (state)
gpio_set_value(wl->radio_led.gpio, 1);
else
gpio_set_value(wl->radio_led.gpio, 0);
}
/* Callback from the LED subsystem. */
static void brcms_led_brightness_set(struct led_classdev *led_dev,
enum led_brightness brightness)
{
struct brcms_info *wl = container_of(led_dev,
struct brcms_info, led_dev);
brcms_radio_led_ctrl(wl, brightness);
}
void brcms_led_unregister(struct brcms_info *wl)
{
if (wl->led_dev.dev)
led_classdev_unregister(&wl->led_dev);
if (wl->radio_led.gpio != -1)
gpio_free(wl->radio_led.gpio);
}
int brcms_led_register(struct brcms_info *wl)
{
int i, err;
struct brcms_led *radio_led = &wl->radio_led;
/* get CC core */
struct bcma_drv_cc *cc_drv = &wl->wlc->hw->d11core->bus->drv_cc;
struct gpio_chip *bcma_gpio = &cc_drv->gpio;
struct ssb_sprom *sprom = &wl->wlc->hw->d11core->bus->sprom;
u8 *leds[] = { &sprom->gpio0,
&sprom->gpio1,
&sprom->gpio2,
&sprom->gpio3 };
unsigned gpio = -1;
bool active_low = false;
/* none by default */
radio_led->gpio = -1;
radio_led->active_low = false;
if (!bcma_gpio || !gpio_is_valid(bcma_gpio->base))
return -ENODEV;
/* find radio enabled LED */
for (i = 0; i < BRCMS_LED_NO; i++) {
u8 led = *leds[i];
if ((led & BRCMS_LED_BEH_MASK) == BRCMS_LED_RADIO) {
gpio = bcma_gpio->base + i;
if (led & BRCMS_LED_AL_MASK)
active_low = true;
break;
}
}
if (gpio == -1 || !gpio_is_valid(gpio))
return -ENODEV;
/* request and configure LED gpio */
err = gpio_request_one(gpio,
active_low ? GPIOF_OUT_INIT_HIGH
: GPIOF_OUT_INIT_LOW,
"radio on");
if (err) {
wiphy_err(wl->wiphy, "requesting led gpio %d failed (err: %d)\n",
gpio, err);
return err;
}
err = gpio_direction_output(gpio, 1);
if (err) {
wiphy_err(wl->wiphy, "cannot set led gpio %d to output (err: %d)\n",
gpio, err);
return err;
}
snprintf(wl->radio_led.name, sizeof(wl->radio_led.name),
"brcmsmac-%s:radio", wiphy_name(wl->wiphy));
wl->led_dev.name = wl->radio_led.name;
wl->led_dev.default_trigger =
ieee80211_get_radio_led_name(wl->pub->ieee_hw);
wl->led_dev.brightness_set = brcms_led_brightness_set;
err = led_classdev_register(wiphy_dev(wl->wiphy), &wl->led_dev);
if (err) {
wiphy_err(wl->wiphy, "cannot register led device: %s (err: %d)\n",
wl->radio_led.name, err);
return err;
}
wiphy_info(wl->wiphy, "registered radio enabled led device: %s gpio: %d\n",
wl->radio_led.name,
gpio);
radio_led->gpio = gpio;
radio_led->active_low = active_low;
return 0;
}

36
drivers/net/wireless/brcm80211/brcmsmac/led.h Normal file
View File

@ -0,0 +1,36 @@
/*
* Copyright (c) 2012 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _BRCM_LED_H_
#define _BRCM_LED_H_
struct brcms_led {
char name[32];
unsigned gpio;
bool active_low;
};
#ifdef CONFIG_BCMA_DRIVER_GPIO
void brcms_led_unregister(struct brcms_info *wl);
int brcms_led_register(struct brcms_info *wl);
#else
static inline void brcms_led_unregister(struct brcms_info *wl) {};
static inline int brcms_led_register(struct brcms_info *wl)
{
return -ENOTSUPP;
};
#endif
#endif /* _BRCM_LED_H_ */

4
drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
View File

@ -34,6 +34,7 @@
#include "mac80211_if.h"
#include "main.h"
#include "debug.h"
#include "led.h"
#define N_TX_QUEUES 4 /* #tx queues on mac80211<->driver interface */
#define BRCMS_FLUSH_TIMEOUT 500 /* msec */
@ -904,6 +905,7 @@ static void brcms_remove(struct bcma_device *pdev)
struct brcms_info *wl = hw->priv;
if (wl->wlc) {
brcms_led_unregister(wl);
wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, false);
wiphy_rfkill_stop_polling(wl->pub->ieee_hw->wiphy);
ieee80211_unregister_hw(hw);
@ -1151,6 +1153,8 @@ static int brcms_bcma_probe(struct bcma_device *pdev)
pr_err("%s: brcms_attach failed!\n", __func__);
return -ENODEV;
}
brcms_led_register(wl);
return 0;
}

4
drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h
View File

@ -20,8 +20,10 @@
#include <linux/timer.h>
#include <linux/interrupt.h>
#include <linux/workqueue.h>
#include <linux/leds.h>
#include "ucode_loader.h"
#include "led.h"
/*
* Starting index for 5G rates in the
* legacy rate table.
@ -81,6 +83,8 @@ struct brcms_info {
struct wiphy *wiphy;
struct brcms_ucode ucode;
bool mute_tx;
struct brcms_led radio_led;
struct led_classdev led_dev;
};
/* misc callbacks */

11
drivers/net/wireless/brcm80211/brcmsmac/main.c
View File

@ -7810,9 +7810,14 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx)
/* read the ucode version if we have not yet done so */
if (wlc->ucode_rev == 0) {
wlc->ucode_rev =
brcms_b_read_shm(wlc->hw, M_BOM_REV_MAJOR) << NBITS(u16);
wlc->ucode_rev |= brcms_b_read_shm(wlc->hw, M_BOM_REV_MINOR);
u16 rev;
u16 patch;
rev = brcms_b_read_shm(wlc->hw, M_BOM_REV_MAJOR);
patch = brcms_b_read_shm(wlc->hw, M_BOM_REV_MINOR);
wlc->ucode_rev = (rev << NBITS(u16)) | patch;
snprintf(wlc->wiphy->fw_version,
sizeof(wlc->wiphy->fw_version), "%u.%u", rev, patch);
}
/* ..now really unleash hell (allow the MAC out of suspend) */

25
drivers/net/wireless/brcm80211/brcmutil/utils.c
View File

@ -116,6 +116,31 @@ struct sk_buff *brcmu_pktq_pdeq(struct pktq *pq, int prec)
}
EXPORT_SYMBOL(brcmu_pktq_pdeq);
/*
* precedence based dequeue with match function. Passing a NULL pointer
* for the match function parameter is considered to be a wildcard so
* any packet on the queue is returned. In that case it is no different
* from brcmu_pktq_pdeq() above.
*/
struct sk_buff *brcmu_pktq_pdeq_match(struct pktq *pq, int prec,
bool (*match_fn)(struct sk_buff *skb,
void *arg), void *arg)
{
struct sk_buff_head *q;
struct sk_buff *p, *next;
q = &pq->q[prec].skblist;
skb_queue_walk_safe(q, p, next) {
if (match_fn == NULL || match_fn(p, arg)) {
skb_unlink(p, q);
pq->len--;
return p;
}
}
return NULL;
}
EXPORT_SYMBOL(brcmu_pktq_pdeq_match);
struct sk_buff *brcmu_pktq_pdeq_tail(struct pktq *pq, int prec)
{
struct sk_buff_head *q;

27
drivers/net/wireless/brcm80211/include/brcmu_utils.h
View File

@ -120,6 +120,10 @@ extern struct sk_buff *brcmu_pktq_penq_head(struct pktq *pq, int prec,
struct sk_buff *p);
extern struct sk_buff *brcmu_pktq_pdeq(struct pktq *pq, int prec);
extern struct sk_buff *brcmu_pktq_pdeq_tail(struct pktq *pq, int prec);
extern struct sk_buff *brcmu_pktq_pdeq_match(struct pktq *pq, int prec,
bool (*match_fn)(struct sk_buff *p,
void *arg),
void *arg);
/* packet primitives */
extern struct sk_buff *brcmu_pkt_buf_get_skb(uint len);
@ -173,6 +177,29 @@ extern void brcmu_pktq_flush(struct pktq *pq, bool dir,
/* ip address */
struct ipv4_addr;
/*
* bitfield macros using masking and shift
*
* remark: the mask parameter should be a shifted mask.
*/
static inline void brcmu_maskset32(u32 *var, u32 mask, u8 shift, u32 value)
{
value = (value << shift) & mask;
*var = (*var & ~mask) | value;
}
static inline u32 brcmu_maskget32(u32 var, u32 mask, u8 shift)
{
return (var & mask) >> shift;
}
static inline void brcmu_maskset16(u16 *var, u16 mask, u8 shift, u16 value)
{
value = (value << shift) & mask;
*var = (*var & ~mask) | value;
}
static inline u16 brcmu_maskget16(u16 var, u16 mask, u8 shift)
{
return (var & mask) >> shift;
}
/* externs */
/* format/print */

2
drivers/net/wireless/iwlegacy/3945-mac.c
View File

@ -3475,7 +3475,7 @@ static struct attribute_group il3945_attribute_group = {
.attrs = il3945_sysfs_entries,
};
struct ieee80211_ops il3945_mac_ops = {
static struct ieee80211_ops il3945_mac_ops __read_mostly = {
.tx = il3945_mac_tx,
.start = il3945_mac_start,
.stop = il3945_mac_stop,

4
drivers/net/wireless/iwlegacy/3945.h
View File

@ -150,10 +150,6 @@ struct il3945_frame {
struct list_head list;
};
#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
#define SUP_RATE_11A_MAX_NUM_CHANNELS 8
#define SUP_RATE_11B_MAX_NUM_CHANNELS 4
#define SUP_RATE_11G_MAX_NUM_CHANNELS 12

29
drivers/net/wireless/iwlegacy/4965-mac.c
View File

@ -612,7 +612,7 @@ il4965_pass_packet_to_mac80211(struct il_priv *il, struct ieee80211_hdr *hdr,
/* Called for N_RX (legacy ABG frames), or
* N_RX_MPDU (HT high-throughput N frames). */
void
static void
il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
{
struct ieee80211_hdr *header;
@ -744,7 +744,7 @@ il4965_hdl_rx(struct il_priv *il, struct il_rx_buf *rxb)
/* Cache phy data (Rx signal strength, etc) for HT frame (N_RX_PHY).
* This will be used later in il_hdl_rx() for N_RX_MPDU. */
void
static void
il4965_hdl_rx_phy(struct il_priv *il, struct il_rx_buf *rxb)
{
struct il_rx_pkt *pkt = rxb_addr(rxb);
@ -1250,7 +1250,7 @@ il4965_dump_fh(struct il_priv *il, char **buf, bool display)
return 0;
}
void
static void
il4965_hdl_missed_beacon(struct il_priv *il, struct il_rx_buf *rxb)
{
struct il_rx_pkt *pkt = rxb_addr(rxb);
@ -1357,7 +1357,7 @@ il4965_accumulative_stats(struct il_priv *il, __le32 * stats)
}
#endif
void
static void
il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb)
{
const int recalib_seconds = 60;
@ -1399,7 +1399,7 @@ il4965_hdl_stats(struct il_priv *il, struct il_rx_buf *rxb)
il4965_temperature_calib(il);
}
void
static void
il4965_hdl_c_stats(struct il_priv *il, struct il_rx_buf *rxb)
{
struct il_rx_pkt *pkt = rxb_addr(rxb);
@ -2050,7 +2050,7 @@ il4965_txq_ctx_reset(struct il_priv *il)
il_tx_queue_reset(il, txq_id);
}
void
static void
il4965_txq_ctx_unmap(struct il_priv *il)
{
int txq_id;
@ -2258,7 +2258,7 @@ il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
spin_lock_irqsave(&il->sta_lock, flags);
tid_data = &il->stations[sta_id].tid[tid];
*ssn = SEQ_TO_SN(tid_data->seq_number);
*ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
tid_data->agg.txq_id = txq_id;
il_set_swq_id(&il->txq[txq_id], il4965_get_ac_from_tid(tid), txq_id);
spin_unlock_irqrestore(&il->sta_lock, flags);
@ -2408,7 +2408,7 @@ il4965_txq_check_empty(struct il_priv *il, int sta_id, u8 tid, int txq_id)
/* aggregated HW queue */
if (txq_id == tid_data->agg.txq_id &&
q->read_ptr == q->write_ptr) {
u16 ssn = SEQ_TO_SN(tid_data->seq_number);
u16 ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
int tx_fifo = il4965_get_fifo_from_tid(tid);
D_HT("HW queue empty: continue DELBA flow\n");
il4965_txq_agg_disable(il, txq_id, ssn, tx_fifo);
@ -2627,7 +2627,8 @@ il4965_get_ra_sta_id(struct il_priv *il, struct ieee80211_hdr *hdr)
static inline u32
il4965_get_scd_ssn(struct il4965_tx_resp *tx_resp)
{
return le32_to_cpup(&tx_resp->u.status + tx_resp->frame_count) & MAX_SN;
return le32_to_cpup(&tx_resp->u.status +
tx_resp->frame_count) & IEEE80211_MAX_SN;
}
static inline u32
@ -2717,15 +2718,15 @@ il4965_tx_status_reply_tx(struct il_priv *il, struct il_ht_agg *agg,
hdr = (struct ieee80211_hdr *) skb->data;
sc = le16_to_cpu(hdr->seq_ctrl);
if (idx != (SEQ_TO_SN(sc) & 0xff)) {
if (idx != (IEEE80211_SEQ_TO_SN(sc) & 0xff)) {
IL_ERR("BUG_ON idx doesn't match seq control"
" idx=%d, seq_idx=%d, seq=%d\n", idx,
SEQ_TO_SN(sc), hdr->seq_ctrl);
IEEE80211_SEQ_TO_SN(sc), hdr->seq_ctrl);
return -1;
}
D_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n", i, idx,
SEQ_TO_SN(sc));
IEEE80211_SEQ_TO_SN(sc));
sh = idx - start;
if (sh > 64) {
@ -2895,7 +2896,7 @@ il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags,
* Handles block-acknowledge notification from device, which reports success
* of frames sent via aggregation.
*/
void
static void
il4965_hdl_compressed_ba(struct il_priv *il, struct il_rx_buf *rxb)
{
struct il_rx_pkt *pkt = rxb_addr(rxb);
@ -6316,7 +6317,7 @@ il4965_tx_queue_set_status(struct il_priv *il, struct il_tx_queue *txq,
scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
}
const struct ieee80211_ops il4965_mac_ops = {
static const struct ieee80211_ops il4965_mac_ops = {
.tx = il4965_mac_tx,
.start = il4965_mac_start,
.stop = il4965_mac_stop,

2
drivers/net/wireless/iwlegacy/common.c
View File

@ -1122,7 +1122,7 @@ il_set_power(struct il_priv *il, struct il_powertable_cmd *cmd)
sizeof(struct il_powertable_cmd), cmd);
}
int
static int
il_power_set_mode(struct il_priv *il, struct il_powertable_cmd *cmd, bool force)
{
int ret;

4
drivers/net/wireless/iwlegacy/common.h
View File

@ -541,10 +541,6 @@ struct il_frame {
struct list_head list;
};
#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
enum {
CMD_SYNC = 0,
CMD_SIZE_NORMAL = 0,

11
drivers/net/wireless/iwlwifi/Kconfig
View File

@ -6,7 +6,6 @@ config IWLWIFI
select LEDS_CLASS
select LEDS_TRIGGERS
select MAC80211_LEDS
select IWLDVM
---help---
Select to build the driver supporting the:
@ -45,6 +44,7 @@ config IWLWIFI
config IWLDVM
tristate "Intel Wireless WiFi DVM Firmware support"
depends on IWLWIFI
default IWLWIFI
help
This is the driver supporting the DVM firmware which is
currently the only firmware available for existing devices.
@ -58,6 +58,15 @@ config IWLMVM
Say yes if you have such a device.
# don't call it _MODULE -- will confuse Kconfig/fixdep/...
config IWLWIFI_OPMODE_MODULAR
bool
default y if IWLDVM=m
default y if IWLMVM=m
comment "WARNING: iwlwifi is useless without IWLDVM or IWLMVM"
depends on IWLWIFI && IWLDVM=n && IWLMVM=n
menu "Debugging Options"
depends on IWLWIFI

3
drivers/net/wireless/iwlwifi/Makefile
View File

@ -7,8 +7,7 @@ iwlwifi-objs += iwl-notif-wait.o
iwlwifi-objs += iwl-eeprom-read.o iwl-eeprom-parse.o
iwlwifi-objs += iwl-phy-db.o iwl-nvm-parse.o
iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
iwlwifi-objs += pcie/1000.o pcie/2000.o pcie/5000.o pcie/6000.o
iwlwifi-objs += pcie/7000.o
iwlwifi-objs += iwl-1000.o iwl-2000.o iwl-5000.o iwl-6000.o iwl-7000.o
iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-test.o

2
drivers/net/wireless/iwlwifi/dvm/agn.h
View File

@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>

2
drivers/net/wireless/iwlwifi/dvm/calib.c
View File

@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>

2
drivers/net/wireless/iwlwifi/dvm/calib.h
View File

@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>

3
drivers/net/wireless/iwlwifi/dvm/commands.h
View File

@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@ -1526,6 +1526,7 @@ struct iwl_compressed_ba_resp {
__le16 scd_ssn;
u8 txed; /* number of frames sent */
u8 txed_2_done; /* number of frames acked */
__le16 reserved1;
} __packed;
/*

26
drivers/net/wireless/iwlwifi/dvm/debugfs.c
View File

@ -19,7 +19,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@ -2324,6 +2324,28 @@ static ssize_t iwl_dbgfs_calib_disabled_write(struct file *file,
return count;
}
static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct iwl_priv *priv = file->private_data;
bool restart_fw = iwlwifi_mod_params.restart_fw;
int ret;
iwlwifi_mod_params.restart_fw = true;
mutex_lock(&priv->mutex);
/* take the return value to make compiler happy - it will fail anyway */
ret = iwl_dvm_send_cmd_pdu(priv, REPLY_ERROR, CMD_SYNC, 0, NULL);
mutex_unlock(&priv->mutex);
iwlwifi_mod_params.restart_fw = restart_fw;
return count;
}
DEBUGFS_READ_FILE_OPS(ucode_rx_stats);
DEBUGFS_READ_FILE_OPS(ucode_tx_stats);
DEBUGFS_READ_FILE_OPS(ucode_general_stats);
@ -2343,6 +2365,7 @@ DEBUGFS_READ_FILE_OPS(bt_traffic);
DEBUGFS_READ_WRITE_FILE_OPS(protection_mode);
DEBUGFS_READ_FILE_OPS(reply_tx_error);
DEBUGFS_WRITE_FILE_OPS(echo_test);
DEBUGFS_WRITE_FILE_OPS(fw_restart);
#ifdef CONFIG_IWLWIFI_DEBUG
DEBUGFS_READ_WRITE_FILE_OPS(log_event);
#endif
@ -2400,6 +2423,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir)
DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(fw_restart, dir_debug, S_IWUSR);
#ifdef CONFIG_IWLWIFI_DEBUG
DEBUGFS_ADD_FILE(log_event, dir_debug, S_IWUSR | S_IRUSR);
#endif

2
drivers/net/wireless/iwlwifi/dvm/lib.c
View File

@ -19,7 +19,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>

3
drivers/net/wireless/iwlwifi/dvm/mac80211.c
View File

@ -1137,7 +1137,8 @@ done:
static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_channel *channel,
int duration)
int duration,
enum ieee80211_roc_type type)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];

2
drivers/net/wireless/iwlwifi/dvm/scan.c
View File

@ -19,7 +19,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>

2
drivers/net/wireless/iwlwifi/dvm/testmode.c
View File

@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>

13
drivers/net/wireless/iwlwifi/dvm/tx.c
View File

@ -19,7 +19,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@ -418,7 +418,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
" Tx flags = 0x%08x, agg.state = %d",
info->flags, tid_data->agg.state);
IWL_ERR(priv, "sta_id = %d, tid = %d seq_num = %d",
sta_id, tid, SEQ_TO_SN(tid_data->seq_number));
sta_id, tid,
IEEE80211_SEQ_TO_SN(tid_data->seq_number));
goto drop_unlock_sta;
}
@ -569,7 +570,7 @@ int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
return 0;
}
tid_data->agg.ssn = SEQ_TO_SN(tid_data->seq_number);
tid_data->agg.ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
/* There are still packets for this RA / TID in the HW */
if (!test_bit(txq_id, priv->agg_q_alloc)) {
@ -651,7 +652,7 @@ int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
spin_lock_bh(&priv->sta_lock);
tid_data = &priv->tid_data[sta_id][tid];
tid_data->agg.ssn = SEQ_TO_SN(tid_data->seq_number);
tid_data->agg.ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
tid_data->agg.txq_id = txq_id;
*ssn = tid_data->agg.ssn;
@ -911,7 +912,7 @@ static void iwlagn_count_agg_tx_err_status(struct iwl_priv *priv, u16 status)
static inline u32 iwlagn_get_scd_ssn(struct iwlagn_tx_resp *tx_resp)
{
return le32_to_cpup((__le32 *)&tx_resp->status +
tx_resp->frame_count) & MAX_SN;
tx_resp->frame_count) & IEEE80211_MAX_SN;
}
static void iwl_rx_reply_tx_agg(struct iwl_priv *priv,
@ -1148,7 +1149,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
if (tx_resp->frame_count == 1) {
u16 next_reclaimed = le16_to_cpu(tx_resp->seq_ctl);
next_reclaimed = SEQ_TO_SN(next_reclaimed + 0x10);
next_reclaimed = IEEE80211_SEQ_TO_SN(next_reclaimed + 0x10);
if (is_agg) {
/* If this is an aggregation queue, we can rely on the

2
drivers/net/wireless/iwlwifi/dvm/ucode.c
View File

@ -19,7 +19,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>

1
drivers/net/wireless/iwlwifi/pcie/1000.c → drivers/net/wireless/iwlwifi/iwl-1000.c
View File

@ -29,7 +29,6 @@
#include "iwl-config.h"
#include "iwl-csr.h"
#include "iwl-agn-hw.h"
#include "cfg.h"
/* Highest firmware API version supported */
#define IWL1000_UCODE_API_MAX 5

1
drivers/net/wireless/iwlwifi/pcie/2000.c → drivers/net/wireless/iwlwifi/iwl-2000.c
View File

@ -28,7 +28,6 @@
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-agn-hw.h"
#include "cfg.h"
#include "dvm/commands.h" /* needed for BT for now */
/* Highest firmware API version supported */

1
drivers/net/wireless/iwlwifi/pcie/5000.c → drivers/net/wireless/iwlwifi/iwl-5000.c
View File

@ -29,7 +29,6 @@
#include "iwl-config.h"
#include "iwl-agn-hw.h"
#include "iwl-csr.h"
#include "cfg.h"
/* Highest firmware API version supported */
#define IWL5000_UCODE_API_MAX 5

1
drivers/net/wireless/iwlwifi/pcie/6000.c → drivers/net/wireless/iwlwifi/iwl-6000.c
View File

@ -28,7 +28,6 @@
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-agn-hw.h"
#include "cfg.h"
#include "dvm/commands.h" /* needed for BT for now */
/* Highest firmware API version supported */

63
drivers/net/wireless/iwlwifi/pcie/7000.c → drivers/net/wireless/iwlwifi/iwl-7000.c
View File

@ -1,34 +1,70 @@
/******************************************************************************
*
* Copyright(c) 2008 - 2013 Intel Corporation. All rights reserved.
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* 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.
* 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, USA
* 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,
* USA
*
* The full GNU General Public License is included in this distribution in the
* file called LICENSE.
* The full GNU General Public License is included in this distribution
* in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-agn-hw.h"
#include "cfg.h"
/* Highest firmware API version supported */
#define IWL7260_UCODE_API_MAX 6
@ -70,7 +106,6 @@ static const struct iwl_base_params iwl7000_base_params = {
};
static const struct iwl_ht_params iwl7000_ht_params = {
.ht_greenfield_support = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};

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