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Merge branch 'for-linville' of git://github.com/kvalo/ath6kl

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This commit is contained in:
John W. Linville 2012-02-06 14:45:07 -05:00
commit b9d9057847
21 changed files with 2487 additions and 972 deletions
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25
drivers/net/wireless/ath/ath6kl/Kconfig
View File

@ -1,12 +1,29 @@
config ATH6KL
tristate "Atheros ath6kl support"
tristate "Atheros mobile chipsets support"
config ATH6KL_SDIO
tristate "Atheros ath6kl SDIO support"
depends on ATH6KL
depends on MMC
depends on CFG80211
---help---
This module adds support for wireless adapters based on
Atheros AR6003 chipset running over SDIO. If you choose to
build it as a module, it will be called ath6kl. Pls note
that AR6002 and AR6001 are not supported by this driver.
Atheros AR6003 and AR6004 chipsets running over SDIO. If you
choose to build it as a module, it will be called ath6kl_sdio.
Please note that AR6002 and AR6001 are not supported by this
driver.
config ATH6KL_USB
tristate "Atheros ath6kl USB support"
depends on ATH6KL
depends on USB
depends on CFG80211
depends on EXPERIMENTAL
---help---
This module adds support for wireless adapters based on
Atheros AR6004 chipset running over USB. This is still under
implementation and it isn't functional. If you choose to
build it as a module, it will be called ath6kl_usb.
config ATH6KL_DEBUG
bool "Atheros ath6kl debugging"

30
drivers/net/wireless/ath/ath6kl/Makefile
View File

@ -21,17 +21,21 @@
# Author(s): ="Atheros"
#------------------------------------------------------------------------------
obj-$(CONFIG_ATH6KL) := ath6kl.o
ath6kl-y += debug.o
ath6kl-y += hif.o
ath6kl-y += htc.o
ath6kl-y += bmi.o
ath6kl-y += cfg80211.o
ath6kl-y += init.o
ath6kl-y += main.o
ath6kl-y += txrx.o
ath6kl-y += wmi.o
ath6kl-y += sdio.o
ath6kl-$(CONFIG_NL80211_TESTMODE) += testmode.o
obj-$(CONFIG_ATH6KL) += ath6kl_core.o
ath6kl_core-y += debug.o
ath6kl_core-y += hif.o
ath6kl_core-y += htc.o
ath6kl_core-y += bmi.o
ath6kl_core-y += cfg80211.o
ath6kl_core-y += init.o
ath6kl_core-y += main.o
ath6kl_core-y += txrx.o
ath6kl_core-y += wmi.o
ath6kl_core-y += core.o
ath6kl_core-$(CONFIG_NL80211_TESTMODE) += testmode.o
ccflags-y += -D__CHECK_ENDIAN__
obj-$(CONFIG_ATH6KL_SDIO) += ath6kl_sdio.o
ath6kl_sdio-y += sdio.o
obj-$(CONFIG_ATH6KL_USB) += ath6kl_usb.o
ath6kl_usb-y += usb.o

10
drivers/net/wireless/ath/ath6kl/bmi.c
View File

@ -57,8 +57,14 @@ int ath6kl_bmi_get_target_info(struct ath6kl *ar,
return ret;
}
ret = ath6kl_hif_bmi_read(ar, (u8 *)&targ_info->version,
sizeof(targ_info->version));
if (ar->hif_type == ATH6KL_HIF_TYPE_USB) {
ret = ath6kl_hif_bmi_read(ar, (u8 *)targ_info,
sizeof(*targ_info));
} else {
ret = ath6kl_hif_bmi_read(ar, (u8 *)&targ_info->version,
sizeof(targ_info->version));
}
if (ret) {
ath6kl_err("Unable to recv target info: %d\n", ret);
return ret;

668
drivers/net/wireless/ath/ath6kl/cfg80211.c
View File

@ -15,6 +15,8 @@
*/
#include <linux/moduleparam.h>
#include <linux/inetdevice.h>
#include <linux/export.h>
#include "core.h"
#include "cfg80211.h"
@ -22,10 +24,6 @@
#include "hif-ops.h"
#include "testmode.h"
static unsigned int ath6kl_p2p;
module_param(ath6kl_p2p, uint, 0644);
#define RATETAB_ENT(_rate, _rateid, _flags) { \
.bitrate = (_rate), \
.flags = (_flags), \
@ -196,7 +194,7 @@ static int ath6kl_set_auth_type(struct ath6kl_vif *vif,
break;
default:
ath6kl_err("%s: 0x%x not spported\n", __func__, auth_type);
ath6kl_err("%s: 0x%x not supported\n", __func__, auth_type);
return -ENOTSUPP;
}
@ -461,13 +459,13 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
}
}
if (sme->ie && (sme->ie_len > 0)) {
status = ath6kl_set_assoc_req_ies(vif, sme->ie, sme->ie_len);
if (status) {
up(&ar->sem);
return status;
}
} else
status = ath6kl_set_assoc_req_ies(vif, sme->ie, sme->ie_len);
if (status) {
up(&ar->sem);
return status;
}
if (sme->ie == NULL || sme->ie_len == 0)
ar->connect_ctrl_flags &= ~CONNECT_WPS_FLAG;
if (test_bit(CONNECTED, &vif->flags) &&
@ -523,8 +521,7 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
(vif->prwise_crypto == WEP_CRYPT)) {
struct ath6kl_key *key = NULL;
if (sme->key_idx < WMI_MIN_KEY_INDEX ||
sme->key_idx > WMI_MAX_KEY_INDEX) {
if (sme->key_idx > WMI_MAX_KEY_INDEX) {
ath6kl_err("key index %d out of bounds\n",
sme->key_idx);
up(&ar->sem);
@ -605,11 +602,13 @@ static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
static int ath6kl_add_bss_if_needed(struct ath6kl_vif *vif,
enum network_type nw_type,
const u8 *bssid,
struct ieee80211_channel *chan,
const u8 *beacon_ie, size_t beacon_ie_len)
static struct cfg80211_bss *
ath6kl_add_bss_if_needed(struct ath6kl_vif *vif,
enum network_type nw_type,
const u8 *bssid,
struct ieee80211_channel *chan,
const u8 *beacon_ie,
size_t beacon_ie_len)
{
struct ath6kl *ar = vif->ar;
struct cfg80211_bss *bss;
@ -638,7 +637,7 @@ static int ath6kl_add_bss_if_needed(struct ath6kl_vif *vif,
*/
ie = kmalloc(2 + vif->ssid_len + beacon_ie_len, GFP_KERNEL);
if (ie == NULL)
return -ENOMEM;
return NULL;
ie[0] = WLAN_EID_SSID;
ie[1] = vif->ssid_len;
memcpy(ie + 2, vif->ssid, vif->ssid_len);
@ -652,15 +651,9 @@ static int ath6kl_add_bss_if_needed(struct ath6kl_vif *vif,
"cfg80211\n", bssid);
kfree(ie);
} else
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "cfg80211 already has a bss "
"entry\n");
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "cfg80211 already has a bss\n");
if (bss == NULL)
return -ENOMEM;
cfg80211_put_bss(bss);
return 0;
return bss;
}
void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
@ -672,6 +665,7 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
{
struct ieee80211_channel *chan;
struct ath6kl *ar = vif->ar;
struct cfg80211_bss *bss;
/* capinfo + listen interval */
u8 assoc_req_ie_offset = sizeof(u16) + sizeof(u16);
@ -712,8 +706,9 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
chan = ieee80211_get_channel(ar->wiphy, (int) channel);
if (ath6kl_add_bss_if_needed(vif, nw_type, bssid, chan, assoc_info,
beacon_ie_len) < 0) {
bss = ath6kl_add_bss_if_needed(vif, nw_type, bssid, chan,
assoc_info, beacon_ie_len);
if (!bss) {
ath6kl_err("could not add cfg80211 bss entry\n");
return;
}
@ -722,6 +717,7 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "ad-hoc %s selected\n",
nw_type & ADHOC_CREATOR ? "creator" : "joiner");
cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL);
cfg80211_put_bss(bss);
return;
}
@ -732,11 +728,11 @@ void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
assoc_req_ie, assoc_req_len,
assoc_resp_ie, assoc_resp_len,
WLAN_STATUS_SUCCESS, GFP_KERNEL);
cfg80211_put_bss(bss);
} else if (vif->sme_state == SME_CONNECTED) {
/* inform roam event to cfg80211 */
cfg80211_roamed(vif->ndev, chan, bssid,
assoc_req_ie, assoc_req_len,
assoc_resp_ie, assoc_resp_len, GFP_KERNEL);
cfg80211_roamed_bss(vif->ndev, bss, assoc_req_ie, assoc_req_len,
assoc_resp_ie, assoc_resp_len, GFP_KERNEL);
}
}
@ -984,6 +980,7 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
struct ath6kl *ar = ath6kl_priv(ndev);
struct ath6kl_vif *vif = netdev_priv(ndev);
struct ath6kl_key *key = NULL;
int seq_len;
u8 key_usage;
u8 key_type;
@ -997,7 +994,7 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
params->key);
}
if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
if (key_index > WMI_MAX_KEY_INDEX) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: key index %d out of bounds\n", __func__,
key_index);
@ -1012,23 +1009,21 @@ static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
else
key_usage = GROUP_USAGE;
if (params) {
int seq_len = params->seq_len;
if (params->cipher == WLAN_CIPHER_SUITE_SMS4 &&
seq_len > ATH6KL_KEY_SEQ_LEN) {
/* Only first half of the WPI PN is configured */
seq_len = ATH6KL_KEY_SEQ_LEN;
}
if (params->key_len > WLAN_MAX_KEY_LEN ||
seq_len > sizeof(key->seq))
return -EINVAL;
key->key_len = params->key_len;
memcpy(key->key, params->key, key->key_len);
key->seq_len = seq_len;
memcpy(key->seq, params->seq, key->seq_len);
key->cipher = params->cipher;
seq_len = params->seq_len;
if (params->cipher == WLAN_CIPHER_SUITE_SMS4 &&
seq_len > ATH6KL_KEY_SEQ_LEN) {
/* Only first half of the WPI PN is configured */
seq_len = ATH6KL_KEY_SEQ_LEN;
}
if (params->key_len > WLAN_MAX_KEY_LEN ||
seq_len > sizeof(key->seq))
return -EINVAL;
key->key_len = params->key_len;
memcpy(key->key, params->key, key->key_len);
key->seq_len = seq_len;
memcpy(key->seq, params->seq, key->seq_len);
key->cipher = params->cipher;
switch (key->cipher) {
case WLAN_CIPHER_SUITE_WEP40:
@ -1115,7 +1110,7 @@ static int ath6kl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
if (!ath6kl_cfg80211_ready(vif))
return -EIO;
if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
if (key_index > WMI_MAX_KEY_INDEX) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: key index %d out of bounds\n", __func__,
key_index);
@ -1148,7 +1143,7 @@ static int ath6kl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
if (!ath6kl_cfg80211_ready(vif))
return -EIO;
if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
if (key_index > WMI_MAX_KEY_INDEX) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: key index %d out of bounds\n", __func__,
key_index);
@ -1184,7 +1179,7 @@ static int ath6kl_cfg80211_set_default_key(struct wiphy *wiphy,
if (!ath6kl_cfg80211_ready(vif))
return -EIO;
if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
if (key_index > WMI_MAX_KEY_INDEX) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: key index %d out of bounds\n",
__func__, key_index);
@ -1403,7 +1398,7 @@ static int ath6kl_cfg80211_del_iface(struct wiphy *wiphy,
ath6kl_cleanup_vif(vif, test_bit(WMI_READY, &ar->flag));
ath6kl_deinit_if_data(vif);
ath6kl_cfg80211_vif_cleanup(vif);
return 0;
}
@ -1728,29 +1723,14 @@ static int ath6kl_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
return 0;
}
static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
static int ath6kl_wow_usr(struct ath6kl *ar, struct ath6kl_vif *vif,
struct cfg80211_wowlan *wow, u32 *filter)
{
struct ath6kl_vif *vif;
int ret, pos, left;
u32 filter = 0;
u16 i;
int ret, pos;
u8 mask[WOW_MASK_SIZE];
u16 i;
vif = ath6kl_vif_first(ar);
if (!vif)
return -EIO;
if (!ath6kl_cfg80211_ready(vif))
return -EIO;
if (!test_bit(CONNECTED, &vif->flags))
return -EINVAL;
/* Clear existing WOW patterns */
for (i = 0; i < WOW_MAX_FILTERS_PER_LIST; i++)
ath6kl_wmi_del_wow_pattern_cmd(ar->wmi, vif->fw_vif_idx,
WOW_LIST_ID, i);
/* Configure new WOW patterns */
/* Configure the patterns that we received from the user. */
for (i = 0; i < wow->n_patterns; i++) {
/*
@ -1773,29 +1753,221 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
* matched from the first byte of received pkt in the firmware.
*/
ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
vif->fw_vif_idx, WOW_LIST_ID,
wow->patterns[i].pattern_len,
0 /* pattern offset */,
wow->patterns[i].pattern, mask);
vif->fw_vif_idx, WOW_LIST_ID,
wow->patterns[i].pattern_len,
0 /* pattern offset */,
wow->patterns[i].pattern, mask);
if (ret)
return ret;
}
if (wow->disconnect)
filter |= WOW_FILTER_OPTION_NWK_DISASSOC;
*filter |= WOW_FILTER_OPTION_NWK_DISASSOC;
if (wow->magic_pkt)
filter |= WOW_FILTER_OPTION_MAGIC_PACKET;
*filter |= WOW_FILTER_OPTION_MAGIC_PACKET;
if (wow->gtk_rekey_failure)
filter |= WOW_FILTER_OPTION_GTK_ERROR;
*filter |= WOW_FILTER_OPTION_GTK_ERROR;
if (wow->eap_identity_req)
filter |= WOW_FILTER_OPTION_EAP_REQ;
*filter |= WOW_FILTER_OPTION_EAP_REQ;
if (wow->four_way_handshake)
filter |= WOW_FILTER_OPTION_8021X_4WAYHS;
*filter |= WOW_FILTER_OPTION_8021X_4WAYHS;
return 0;
}
static int ath6kl_wow_ap(struct ath6kl *ar, struct ath6kl_vif *vif)
{
static const u8 unicst_pattern[] = { 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x08 };
static const u8 unicst_mask[] = { 0x01, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x7f };
u8 unicst_offset = 0;
static const u8 arp_pattern[] = { 0x08, 0x06 };
static const u8 arp_mask[] = { 0xff, 0xff };
u8 arp_offset = 20;
static const u8 discvr_pattern[] = { 0xe0, 0x00, 0x00, 0xf8 };
static const u8 discvr_mask[] = { 0xf0, 0x00, 0x00, 0xf8 };
u8 discvr_offset = 38;
static const u8 dhcp_pattern[] = { 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x43 /* port 67 */ };
static const u8 dhcp_mask[] = { 0xff, 0xff, 0xff, 0xff,
0xff, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0xff, 0xff /* port 67 */ };
u8 dhcp_offset = 0;
int ret;
/* Setup unicast IP, EAPOL-like and ARP pkt pattern */
ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
vif->fw_vif_idx, WOW_LIST_ID,
sizeof(unicst_pattern), unicst_offset,
unicst_pattern, unicst_mask);
if (ret) {
ath6kl_err("failed to add WOW unicast IP pattern\n");
return ret;
}
/* Setup all ARP pkt pattern */
ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
vif->fw_vif_idx, WOW_LIST_ID,
sizeof(arp_pattern), arp_offset,
arp_pattern, arp_mask);
if (ret) {
ath6kl_err("failed to add WOW ARP pattern\n");
return ret;
}
/*
* Setup multicast pattern for mDNS 224.0.0.251,
* SSDP 239.255.255.250 and LLMNR 224.0.0.252
*/
ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
vif->fw_vif_idx, WOW_LIST_ID,
sizeof(discvr_pattern), discvr_offset,
discvr_pattern, discvr_mask);
if (ret) {
ath6kl_err("failed to add WOW mDNS/SSDP/LLMNR pattern\n");
return ret;
}
/* Setup all DHCP broadcast pkt pattern */
ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
vif->fw_vif_idx, WOW_LIST_ID,
sizeof(dhcp_pattern), dhcp_offset,
dhcp_pattern, dhcp_mask);
if (ret) {
ath6kl_err("failed to add WOW DHCP broadcast pattern\n");
return ret;
}
return 0;
}
static int ath6kl_wow_sta(struct ath6kl *ar, struct ath6kl_vif *vif)
{
struct net_device *ndev = vif->ndev;
static const u8 discvr_pattern[] = { 0xe0, 0x00, 0x00, 0xf8 };
static const u8 discvr_mask[] = { 0xf0, 0x00, 0x00, 0xf8 };
u8 discvr_offset = 38;
u8 mac_mask[ETH_ALEN];
int ret;
/* Setup unicast pkt pattern */
memset(mac_mask, 0xff, ETH_ALEN);
ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
vif->fw_vif_idx, WOW_LIST_ID,
ETH_ALEN, 0, ndev->dev_addr,
mac_mask);
if (ret) {
ath6kl_err("failed to add WOW unicast pattern\n");
return ret;
}
/*
* Setup multicast pattern for mDNS 224.0.0.251,
* SSDP 239.255.255.250 and LLMNR 224.0.0.252
*/
if ((ndev->flags & IFF_ALLMULTI) ||
(ndev->flags & IFF_MULTICAST && netdev_mc_count(ndev) > 0)) {
ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
vif->fw_vif_idx, WOW_LIST_ID,
sizeof(discvr_pattern), discvr_offset,
discvr_pattern, discvr_mask);
if (ret) {
ath6kl_err("failed to add WOW mDNS/SSDP/LLMNR "
"pattern\n");
return ret;
}
}
return 0;
}
static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
{
struct in_device *in_dev;
struct in_ifaddr *ifa;
struct ath6kl_vif *vif;
int ret, left;
u32 filter = 0;
u16 i;
u8 index = 0;
__be32 ips[MAX_IP_ADDRS];
vif = ath6kl_vif_first(ar);
if (!vif)
return -EIO;
if (!ath6kl_cfg80211_ready(vif))
return -EIO;
if (!test_bit(CONNECTED, &vif->flags))
return -ENOTCONN;
if (wow && (wow->n_patterns > WOW_MAX_FILTERS_PER_LIST))
return -EINVAL;
/* Clear existing WOW patterns */
for (i = 0; i < WOW_MAX_FILTERS_PER_LIST; i++)
ath6kl_wmi_del_wow_pattern_cmd(ar->wmi, vif->fw_vif_idx,
WOW_LIST_ID, i);
/*
* Skip the default WOW pattern configuration
* if the driver receives any WOW patterns from
* the user.
*/
if (wow)
ret = ath6kl_wow_usr(ar, vif, wow, &filter);
else if (vif->nw_type == AP_NETWORK)
ret = ath6kl_wow_ap(ar, vif);
else
ret = ath6kl_wow_sta(ar, vif);
if (ret)
return ret;
/* Setup own IP addr for ARP agent. */
in_dev = __in_dev_get_rtnl(vif->ndev);
if (!in_dev)
goto skip_arp;
ifa = in_dev->ifa_list;
memset(&ips, 0, sizeof(ips));
/* Configure IP addr only if IP address count < MAX_IP_ADDRS */
while (index < MAX_IP_ADDRS && ifa) {
ips[index] = ifa->ifa_local;
ifa = ifa->ifa_next;
index++;
}
if (ifa) {
ath6kl_err("total IP addr count is exceeding fw limit\n");
return -EINVAL;
}
ret = ath6kl_wmi_set_ip_cmd(ar->wmi, vif->fw_vif_idx, ips[0], ips[1]);
if (ret) {
ath6kl_err("fail to setup ip for arp agent\n");
return ret;
}
skip_arp:
ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx,
ATH6KL_WOW_MODE_ENABLE,
filter,
@ -1803,11 +1975,26 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
if (ret)
return ret;
clear_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags);
ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx,
ATH6KL_HOST_MODE_ASLEEP);
if (ret)
return ret;
left = wait_event_interruptible_timeout(ar->event_wq,
test_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags),
WMI_TIMEOUT);
if (left == 0) {
ath6kl_warn("timeout, didn't get host sleep cmd "
"processed event\n");
ret = -ETIMEDOUT;
} else if (left < 0) {
ath6kl_warn("error while waiting for host sleep cmd "
"processed event %d\n", left);
ret = left;
}
if (ar->tx_pending[ar->ctrl_ep]) {
left = wait_event_interruptible_timeout(ar->event_wq,
ar->tx_pending[ar->ctrl_ep] == 0, WMI_TIMEOUT);
@ -1911,6 +2098,7 @@ int ath6kl_cfg80211_suspend(struct ath6kl *ar,
return 0;
}
EXPORT_SYMBOL(ath6kl_cfg80211_suspend);
int ath6kl_cfg80211_resume(struct ath6kl *ar)
{
@ -1962,6 +2150,7 @@ int ath6kl_cfg80211_resume(struct ath6kl *ar)
return 0;
}
EXPORT_SYMBOL(ath6kl_cfg80211_resume);
#ifdef CONFIG_PM
@ -2014,7 +2203,18 @@ static int ath6kl_set_channel(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type)
{
struct ath6kl_vif *vif = netdev_priv(dev);
struct ath6kl_vif *vif;
/*
* 'dev' could be NULL if a channel change is required for the hardware
* device itself, instead of a particular VIF.
*
* FIXME: To be handled properly when monitor mode is supported.
*/
if (!dev)
return -EBUSY;
vif = netdev_priv(dev);
if (!ath6kl_cfg80211_ready(vif))
return -EIO;
@ -2214,6 +2414,11 @@ static int ath6kl_ap_beacon(struct wiphy *wiphy, struct net_device *dev,
p.dot11_auth_mode = vif->dot11_auth_mode;
p.ch = cpu_to_le16(vif->next_chan);
/* Enable uAPSD support by default */
res = ath6kl_wmi_ap_set_apsd(ar->wmi, vif->fw_vif_idx, true);
if (res < 0)
return res;
if (vif->wdev.iftype == NL80211_IFTYPE_P2P_GO) {
p.nw_subtype = SUBTYPE_P2PGO;
} else {
@ -2259,6 +2464,19 @@ static int ath6kl_del_beacon(struct wiphy *wiphy, struct net_device *dev)
return 0;
}
static const u8 bcast_addr[ETH_ALEN] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
static int ath6kl_del_station(struct wiphy *wiphy, struct net_device *dev,
u8 *mac)
{
struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_vif *vif = netdev_priv(dev);
const u8 *addr = mac ? mac : bcast_addr;
return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx, WMI_AP_DEAUTH,
addr, WLAN_REASON_PREV_AUTH_NOT_VALID);
}
static int ath6kl_change_station(struct wiphy *wiphy, struct net_device *dev,
u8 *mac, struct station_parameters *params)
{
@ -2518,6 +2736,12 @@ ath6kl_mgmt_stypes[NUM_NL80211_IFTYPES] = {
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
},
[NL80211_IFTYPE_AP] = {
.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
.rx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_REQ >> 4)
},
[NL80211_IFTYPE_P2P_CLIENT] = {
.tx = BIT(IEEE80211_STYPE_ACTION >> 4) |
BIT(IEEE80211_STYPE_PROBE_RESP >> 4),
@ -2562,6 +2786,7 @@ static struct cfg80211_ops ath6kl_cfg80211_ops = {
.add_beacon = ath6kl_add_beacon,
.set_beacon = ath6kl_set_beacon,
.del_beacon = ath6kl_del_beacon,
.del_station = ath6kl_del_station,
.change_station = ath6kl_change_station,
.remain_on_channel = ath6kl_remain_on_channel,
.cancel_remain_on_channel = ath6kl_cancel_remain_on_channel,
@ -2629,69 +2854,108 @@ void ath6kl_cfg80211_stop_all(struct ath6kl *ar)
ath6kl_cfg80211_stop(vif);
}
struct ath6kl *ath6kl_core_alloc(struct device *dev)
static int ath6kl_cfg80211_vif_init(struct ath6kl_vif *vif)
{
struct ath6kl *ar;
struct wiphy *wiphy;
u8 ctr;
/* create a new wiphy for use with cfg80211 */
wiphy = wiphy_new(&ath6kl_cfg80211_ops, sizeof(struct ath6kl));
if (!wiphy) {
ath6kl_err("couldn't allocate wiphy device\n");
return NULL;
vif->aggr_cntxt = aggr_init(vif);
if (!vif->aggr_cntxt) {
ath6kl_err("failed to initialize aggr\n");
return -ENOMEM;
}
ar = wiphy_priv(wiphy);
ar->p2p = !!ath6kl_p2p;
ar->wiphy = wiphy;
ar->dev = dev;
setup_timer(&vif->disconnect_timer, disconnect_timer_handler,
(unsigned long) vif->ndev);
setup_timer(&vif->sched_scan_timer, ath6kl_wmi_sscan_timer,
(unsigned long) vif);
ar->vif_max = 1;
set_bit(WMM_ENABLED, &vif->flags);
spin_lock_init(&vif->if_lock);
ar->max_norm_iface = 1;
INIT_LIST_HEAD(&vif->mc_filter);
spin_lock_init(&ar->lock);
spin_lock_init(&ar->mcastpsq_lock);
spin_lock_init(&ar->list_lock);
init_waitqueue_head(&ar->event_wq);
sema_init(&ar->sem, 1);
INIT_LIST_HEAD(&ar->amsdu_rx_buffer_queue);
INIT_LIST_HEAD(&ar->vif_list);
clear_bit(WMI_ENABLED, &ar->flag);
clear_bit(SKIP_SCAN, &ar->flag);
clear_bit(DESTROY_IN_PROGRESS, &ar->flag);
ar->listen_intvl_t = A_DEFAULT_LISTEN_INTERVAL;
ar->listen_intvl_b = 0;
ar->tx_pwr = 0;
ar->intra_bss = 1;
ar->lrssi_roam_threshold = DEF_LRSSI_ROAM_THRESHOLD;
ar->state = ATH6KL_STATE_OFF;
memset((u8 *)ar->sta_list, 0,
AP_MAX_NUM_STA * sizeof(struct ath6kl_sta));
/* Init the PS queues */
for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) {
spin_lock_init(&ar->sta_list[ctr].psq_lock);
skb_queue_head_init(&ar->sta_list[ctr].psq);
}
skb_queue_head_init(&ar->mcastpsq);
memcpy(ar->ap_country_code, DEF_AP_COUNTRY_CODE, 3);
return ar;
return 0;
}
int ath6kl_register_ieee80211_hw(struct ath6kl *ar)
void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif)
{
struct ath6kl *ar = vif->ar;
struct ath6kl_mc_filter *mc_filter, *tmp;
aggr_module_destroy(vif->aggr_cntxt);
ar->avail_idx_map |= BIT(vif->fw_vif_idx);
if (vif->nw_type == ADHOC_NETWORK)
ar->ibss_if_active = false;
list_for_each_entry_safe(mc_filter, tmp, &vif->mc_filter, list) {
list_del(&mc_filter->list);
kfree(mc_filter);
}
unregister_netdevice(vif->ndev);
ar->num_vif--;
}
struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
enum nl80211_iftype type, u8 fw_vif_idx,
u8 nw_type)
{
struct net_device *ndev;
struct ath6kl_vif *vif;
ndev = alloc_netdev(sizeof(*vif), name, ether_setup);
if (!ndev)
return NULL;
vif = netdev_priv(ndev);
ndev->ieee80211_ptr = &vif->wdev;
vif->wdev.wiphy = ar->wiphy;
vif->ar = ar;
vif->ndev = ndev;
SET_NETDEV_DEV(ndev, wiphy_dev(vif->wdev.wiphy));
vif->wdev.netdev = ndev;
vif->wdev.iftype = type;
vif->fw_vif_idx = fw_vif_idx;
vif->nw_type = vif->next_mode = nw_type;
memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
if (fw_vif_idx != 0)
ndev->dev_addr[0] = (ndev->dev_addr[0] ^ (1 << fw_vif_idx)) |
0x2;
init_netdev(ndev);
ath6kl_init_control_info(vif);
if (ath6kl_cfg80211_vif_init(vif))
goto err;
if (register_netdevice(ndev))
goto err;
ar->avail_idx_map &= ~BIT(fw_vif_idx);
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;
spin_lock_bh(&ar->list_lock);
list_add_tail(&vif->list, &ar->vif_list);
spin_unlock_bh(&ar->list_lock);
return ndev;
err:
aggr_module_destroy(vif->aggr_cntxt);
free_netdev(ndev);
return NULL;
}
int ath6kl_cfg80211_init(struct ath6kl *ar)
{
struct wiphy *wiphy = ar->wiphy;
int ret;
@ -2742,102 +3006,38 @@ int ath6kl_register_ieee80211_hw(struct ath6kl *ar)
return 0;
}
static int ath6kl_init_if_data(struct ath6kl_vif *vif)
{
vif->aggr_cntxt = aggr_init(vif->ndev);
if (!vif->aggr_cntxt) {
ath6kl_err("failed to initialize aggr\n");
return -ENOMEM;
}
setup_timer(&vif->disconnect_timer, disconnect_timer_handler,
(unsigned long) vif->ndev);
setup_timer(&vif->sched_scan_timer, ath6kl_wmi_sscan_timer,
(unsigned long) vif);
set_bit(WMM_ENABLED, &vif->flags);
spin_lock_init(&vif->if_lock);
return 0;
}
void ath6kl_deinit_if_data(struct ath6kl_vif *vif)
{
struct ath6kl *ar = vif->ar;
aggr_module_destroy(vif->aggr_cntxt);
ar->avail_idx_map |= BIT(vif->fw_vif_idx);
if (vif->nw_type == ADHOC_NETWORK)
ar->ibss_if_active = false;
unregister_netdevice(vif->ndev);
ar->num_vif--;
}
struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
enum nl80211_iftype type, u8 fw_vif_idx,
u8 nw_type)
{
struct net_device *ndev;
struct ath6kl_vif *vif;
ndev = alloc_netdev(sizeof(*vif), name, ether_setup);
if (!ndev)
return NULL;
vif = netdev_priv(ndev);
ndev->ieee80211_ptr = &vif->wdev;
vif->wdev.wiphy = ar->wiphy;
vif->ar = ar;
vif->ndev = ndev;
SET_NETDEV_DEV(ndev, wiphy_dev(vif->wdev.wiphy));
vif->wdev.netdev = ndev;
vif->wdev.iftype = type;
vif->fw_vif_idx = fw_vif_idx;
vif->nw_type = vif->next_mode = nw_type;
memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
if (fw_vif_idx != 0)
ndev->dev_addr[0] = (ndev->dev_addr[0] ^ (1 << fw_vif_idx)) |
0x2;
init_netdev(ndev);
ath6kl_init_control_info(vif);
/* TODO: Pass interface specific pointer instead of ar */
if (ath6kl_init_if_data(vif))
goto err;
if (register_netdevice(ndev))
goto err;
ar->avail_idx_map &= ~BIT(fw_vif_idx);
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;
spin_lock_bh(&ar->list_lock);
list_add_tail(&vif->list, &ar->vif_list);
spin_unlock_bh(&ar->list_lock);
return ndev;
err:
aggr_module_destroy(vif->aggr_cntxt);
free_netdev(ndev);
return NULL;
}
void ath6kl_deinit_ieee80211_hw(struct ath6kl *ar)
void ath6kl_cfg80211_cleanup(struct ath6kl *ar)
{
wiphy_unregister(ar->wiphy);
}
struct ath6kl *ath6kl_cfg80211_create(void)
{
struct ath6kl *ar;
struct wiphy *wiphy;
/* create a new wiphy for use with cfg80211 */
wiphy = wiphy_new(&ath6kl_cfg80211_ops, sizeof(struct ath6kl));
if (!wiphy) {
ath6kl_err("couldn't allocate wiphy device\n");
return NULL;
}
ar = wiphy_priv(wiphy);
ar->wiphy = wiphy;
return ar;
}
/* Note: ar variable must not be accessed after calling this! */
void ath6kl_cfg80211_destroy(struct ath6kl *ar)
{
int i;
for (i = 0; i < AP_MAX_NUM_STA; i++)
kfree(ar->sta_list[i].aggr_conn);
wiphy_free(ar->wiphy);
}

12
drivers/net/wireless/ath/ath6kl/cfg80211.h
View File

@ -27,10 +27,6 @@ enum ath6kl_cfg_suspend_mode {
struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
enum nl80211_iftype type,
u8 fw_vif_idx, u8 nw_type);
int ath6kl_register_ieee80211_hw(struct ath6kl *ar);
struct ath6kl *ath6kl_core_alloc(struct device *dev);
void ath6kl_deinit_ieee80211_hw(struct ath6kl *ar);
void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted);
void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
@ -53,7 +49,15 @@ int ath6kl_cfg80211_suspend(struct ath6kl *ar,
int ath6kl_cfg80211_resume(struct ath6kl *ar);
void ath6kl_cfg80211_vif_cleanup(struct ath6kl_vif *vif);
void ath6kl_cfg80211_stop(struct ath6kl_vif *vif);
void ath6kl_cfg80211_stop_all(struct ath6kl *ar);
int ath6kl_cfg80211_init(struct ath6kl *ar);
void ath6kl_cfg80211_cleanup(struct ath6kl *ar);
struct ath6kl *ath6kl_cfg80211_create(void);
void ath6kl_cfg80211_destroy(struct ath6kl *ar);
#endif /* ATH6KL_CFG80211_H */

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

@ -79,8 +79,5 @@ struct ath6kl;
enum htc_credit_dist_reason;
struct ath6kl_htc_credit_info;
struct ath6kl *ath6kl_core_alloc(struct device *sdev);
int ath6kl_core_init(struct ath6kl *ar);
void ath6kl_core_cleanup(struct ath6kl *ar);
struct sk_buff *ath6kl_buf_alloc(int size);
#endif /* COMMON_H */

316
drivers/net/wireless/ath/ath6kl/core.c Normal file
View File

@ -0,0 +1,316 @@
/*
* Copyright (c) 2004-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright 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 "core.h"
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/export.h>
#include "debug.h"
#include "hif-ops.h"
#include "cfg80211.h"
unsigned int debug_mask;
static unsigned int suspend_mode;
static unsigned int uart_debug;
static unsigned int ath6kl_p2p;
static unsigned int testmode;
module_param(debug_mask, uint, 0644);
module_param(suspend_mode, uint, 0644);
module_param(uart_debug, uint, 0644);
module_param(ath6kl_p2p, uint, 0644);
module_param(testmode, uint, 0644);
int ath6kl_core_init(struct ath6kl *ar)
{
struct ath6kl_bmi_target_info targ_info;
struct net_device *ndev;
int ret = 0, i;
ar->ath6kl_wq = create_singlethread_workqueue("ath6kl");
if (!ar->ath6kl_wq)
return -ENOMEM;
ret = ath6kl_bmi_init(ar);
if (ret)
goto err_wq;
/*
* Turn on power to get hardware (target) version and leave power
* on delibrately as we will boot the hardware anyway within few
* seconds.
*/
ret = ath6kl_hif_power_on(ar);
if (ret)
goto err_bmi_cleanup;
ret = ath6kl_bmi_get_target_info(ar, &targ_info);
if (ret)
goto err_power_off;
ar->version.target_ver = le32_to_cpu(targ_info.version);
ar->target_type = le32_to_cpu(targ_info.type);
ar->wiphy->hw_version = le32_to_cpu(targ_info.version);
ret = ath6kl_init_hw_params(ar);
if (ret)
goto err_power_off;
ar->htc_target = ath6kl_htc_create(ar);
if (!ar->htc_target) {
ret = -ENOMEM;
goto err_power_off;
}
ar->testmode = testmode;
ret = ath6kl_init_fetch_firmwares(ar);
if (ret)
goto err_htc_cleanup;
/* FIXME: we should free all firmwares in the error cases below */
/* Indicate that WMI is enabled (although not ready yet) */
set_bit(WMI_ENABLED, &ar->flag);
ar->wmi = ath6kl_wmi_init(ar);
if (!ar->wmi) {
ath6kl_err("failed to initialize wmi\n");
ret = -EIO;
goto err_htc_cleanup;
}
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi);
ret = ath6kl_cfg80211_init(ar);
if (ret)
goto err_node_cleanup;
ret = ath6kl_debug_init(ar);
if (ret) {
wiphy_unregister(ar->wiphy);
goto err_node_cleanup;
}
for (i = 0; i < ar->vif_max; i++)
ar->avail_idx_map |= BIT(i);
rtnl_lock();
/* Add an initial station interface */
ndev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0,
INFRA_NETWORK);
rtnl_unlock();
if (!ndev) {
ath6kl_err("Failed to instantiate a network device\n");
ret = -ENOMEM;
wiphy_unregister(ar->wiphy);
goto err_debug_init;
}
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
__func__, ndev->name, ndev, ar);
/* setup access class priority mappings */
ar->ac_stream_pri_map[WMM_AC_BK] = 0; /* lowest */
ar->ac_stream_pri_map[WMM_AC_BE] = 1;
ar->ac_stream_pri_map[WMM_AC_VI] = 2;
ar->ac_stream_pri_map[WMM_AC_VO] = 3; /* highest */
/* give our connected endpoints some buffers */
ath6kl_rx_refill(ar->htc_target, ar->ctrl_ep);
ath6kl_rx_refill(ar->htc_target, ar->ac2ep_map[WMM_AC_BE]);
/* allocate some buffers that handle larger AMSDU frames */
ath6kl_refill_amsdu_rxbufs(ar, ATH6KL_MAX_AMSDU_RX_BUFFERS);
ath6kl_cookie_init(ar);
ar->conf_flags = ATH6KL_CONF_IGNORE_ERP_BARKER |
ATH6KL_CONF_ENABLE_11N | ATH6KL_CONF_ENABLE_TX_BURST;
if (suspend_mode &&
suspend_mode >= WLAN_POWER_STATE_CUT_PWR &&
suspend_mode <= WLAN_POWER_STATE_WOW)
ar->suspend_mode = suspend_mode;
else
ar->suspend_mode = 0;
if (uart_debug)
ar->conf_flags |= ATH6KL_CONF_UART_DEBUG;
ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM |
WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities))
ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
ar->wiphy->probe_resp_offload =
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U;
set_bit(FIRST_BOOT, &ar->flag);
ndev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
ret = ath6kl_init_hw_start(ar);
if (ret) {
ath6kl_err("Failed to start hardware: %d\n", ret);
goto err_rxbuf_cleanup;
}
/*
* Set mac address which is received in ready event
* FIXME: Move to ath6kl_interface_add()
*/
memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
return ret;
err_rxbuf_cleanup:
ath6kl_htc_flush_rx_buf(ar->htc_target);
ath6kl_cleanup_amsdu_rxbufs(ar);
rtnl_lock();
ath6kl_cfg80211_vif_cleanup(netdev_priv(ndev));
rtnl_unlock();
wiphy_unregister(ar->wiphy);
err_debug_init:
ath6kl_debug_cleanup(ar);
err_node_cleanup:
ath6kl_wmi_shutdown(ar->wmi);
clear_bit(WMI_ENABLED, &ar->flag);
ar->wmi = NULL;
err_htc_cleanup:
ath6kl_htc_cleanup(ar->htc_target);
err_power_off:
ath6kl_hif_power_off(ar);
err_bmi_cleanup:
ath6kl_bmi_cleanup(ar);
err_wq:
destroy_workqueue(ar->ath6kl_wq);
return ret;
}
EXPORT_SYMBOL(ath6kl_core_init);
struct ath6kl *ath6kl_core_create(struct device *dev)
{
struct ath6kl *ar;
u8 ctr;
ar = ath6kl_cfg80211_create();
if (!ar)
return NULL;
ar->p2p = !!ath6kl_p2p;
ar->dev = dev;
ar->vif_max = 1;
ar->max_norm_iface = 1;
spin_lock_init(&ar->lock);
spin_lock_init(&ar->mcastpsq_lock);
spin_lock_init(&ar->list_lock);
init_waitqueue_head(&ar->event_wq);
sema_init(&ar->sem, 1);
INIT_LIST_HEAD(&ar->amsdu_rx_buffer_queue);
INIT_LIST_HEAD(&ar->vif_list);
clear_bit(WMI_ENABLED, &ar->flag);
clear_bit(SKIP_SCAN, &ar->flag);
clear_bit(DESTROY_IN_PROGRESS, &ar->flag);
ar->listen_intvl_b = A_DEFAULT_LISTEN_INTERVAL;
ar->tx_pwr = 0;
ar->intra_bss = 1;
ar->lrssi_roam_threshold = DEF_LRSSI_ROAM_THRESHOLD;
ar->state = ATH6KL_STATE_OFF;
memset((u8 *)ar->sta_list, 0,
AP_MAX_NUM_STA * sizeof(struct ath6kl_sta));
/* Init the PS queues */
for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) {
spin_lock_init(&ar->sta_list[ctr].psq_lock);
skb_queue_head_init(&ar->sta_list[ctr].psq);
skb_queue_head_init(&ar->sta_list[ctr].apsdq);
ar->sta_list[ctr].aggr_conn =
kzalloc(sizeof(struct aggr_info_conn), GFP_KERNEL);
if (!ar->sta_list[ctr].aggr_conn) {
ath6kl_err("Failed to allocate memory for sta aggregation information\n");
ath6kl_core_destroy(ar);
return NULL;
}
}
skb_queue_head_init(&ar->mcastpsq);
memcpy(ar->ap_country_code, DEF_AP_COUNTRY_CODE, 3);
return ar;
}
EXPORT_SYMBOL(ath6kl_core_create);
void ath6kl_core_cleanup(struct ath6kl *ar)
{
ath6kl_hif_power_off(ar);
destroy_workqueue(ar->ath6kl_wq);
if (ar->htc_target)
ath6kl_htc_cleanup(ar->htc_target);
ath6kl_cookie_cleanup(ar);
ath6kl_cleanup_amsdu_rxbufs(ar);
ath6kl_bmi_cleanup(ar);
ath6kl_debug_cleanup(ar);
kfree(ar->fw_board);
kfree(ar->fw_otp);
kfree(ar->fw);
kfree(ar->fw_patch);
kfree(ar->fw_testscript);
ath6kl_cfg80211_cleanup(ar);
}
EXPORT_SYMBOL(ath6kl_core_cleanup);
void ath6kl_core_destroy(struct ath6kl *ar)
{
ath6kl_cfg80211_destroy(ar);
}
EXPORT_SYMBOL(ath6kl_core_destroy);
MODULE_AUTHOR("Qualcomm Atheros");
MODULE_DESCRIPTION("Core module for AR600x SDIO and USB devices.");
MODULE_LICENSE("Dual BSD/GPL");

107
drivers/net/wireless/ath/ath6kl/core.h
View File

@ -44,6 +44,10 @@
#define ATH6KL_MAX_ENDPOINTS 4
#define MAX_NODE_NUM 15
#define ATH6KL_APSD_ALL_FRAME 0xFFFF
#define ATH6KL_APSD_NUM_OF_AC 0x4
#define ATH6KL_APSD_FRAME_MASK 0xF
/* Extra bytes for htc header alignment */
#define ATH6KL_HTC_ALIGN_BYTES 3
@ -55,7 +59,7 @@
#define MAX_DEFAULT_SEND_QUEUE_DEPTH (MAX_DEF_COOKIE_NUM / WMM_NUM_AC)
#define DISCON_TIMER_INTVAL 10000 /* in msec */
#define A_DEFAULT_LISTEN_INTERVAL 100
#define A_DEFAULT_LISTEN_INTERVAL 1 /* beacon intervals */
#define A_MAX_WOW_LISTEN_INTERVAL 1000
/* includes also the null byte */
@ -97,45 +101,49 @@ struct ath6kl_fw_ie {
u8 data[0];
};
#define ATH6KL_FW_API2_FILE "fw-2.bin"
#define ATH6KL_FW_API3_FILE "fw-3.bin"
/* AR6003 1.0 definitions */
#define AR6003_HW_1_0_VERSION 0x300002ba
/* AR6003 2.0 definitions */
#define AR6003_HW_2_0_VERSION 0x30000384
#define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS 0x57e910
#define AR6003_HW_2_0_OTP_FILE "ath6k/AR6003/hw2.0/otp.bin.z77"
#define AR6003_HW_2_0_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athwlan.bin.z77"
#define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "ath6k/AR6003/hw2.0/athtcmd_ram.bin"
#define AR6003_HW_2_0_PATCH_FILE "ath6k/AR6003/hw2.0/data.patch.bin"
#define AR6003_HW_2_0_FIRMWARE_2_FILE "ath6k/AR6003/hw2.0/fw-2.bin"
#define AR6003_HW_2_0_FW_DIR "ath6k/AR6003/hw2.0"
#define AR6003_HW_2_0_OTP_FILE "otp.bin.z77"
#define AR6003_HW_2_0_FIRMWARE_FILE "athwlan.bin.z77"
#define AR6003_HW_2_0_TCMD_FIRMWARE_FILE "athtcmd_ram.bin"
#define AR6003_HW_2_0_PATCH_FILE "data.patch.bin"
#define AR6003_HW_2_0_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin"
#define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \
"ath6k/AR6003/hw2.0/bdata.SD31.bin"
/* AR6003 3.0 definitions */
#define AR6003_HW_2_1_1_VERSION 0x30000582
#define AR6003_HW_2_1_1_OTP_FILE "ath6k/AR6003/hw2.1.1/otp.bin"
#define AR6003_HW_2_1_1_FIRMWARE_FILE "ath6k/AR6003/hw2.1.1/athwlan.bin"
#define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE \
"ath6k/AR6003/hw2.1.1/athtcmd_ram.bin"
#define AR6003_HW_2_1_1_PATCH_FILE "ath6k/AR6003/hw2.1.1/data.patch.bin"
#define AR6003_HW_2_1_1_FIRMWARE_2_FILE "ath6k/AR6003/hw2.1.1/fw-2.bin"
#define AR6003_HW_2_1_1_FW_DIR "ath6k/AR6003/hw2.1.1"
#define AR6003_HW_2_1_1_OTP_FILE "otp.bin"
#define AR6003_HW_2_1_1_FIRMWARE_FILE "athwlan.bin"
#define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE "athtcmd_ram.bin"
#define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE "utf.bin"
#define AR6003_HW_2_1_1_TESTSCRIPT_FILE "nullTestFlow.bin"
#define AR6003_HW_2_1_1_PATCH_FILE "data.patch.bin"
#define AR6003_HW_2_1_1_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin"
#define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE \
"ath6k/AR6003/hw2.1.1/bdata.SD31.bin"
/* AR6004 1.0 definitions */
#define AR6004_HW_1_0_VERSION 0x30000623
#define AR6004_HW_1_0_FIRMWARE_2_FILE "ath6k/AR6004/hw1.0/fw-2.bin"
#define AR6004_HW_1_0_FIRMWARE_FILE "ath6k/AR6004/hw1.0/fw.ram.bin"
#define AR6004_HW_1_0_FW_DIR "ath6k/AR6004/hw1.0"
#define AR6004_HW_1_0_FIRMWARE_FILE "fw.ram.bin"
#define AR6004_HW_1_0_BOARD_DATA_FILE "ath6k/AR6004/hw1.0/bdata.bin"
#define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \
"ath6k/AR6004/hw1.0/bdata.DB132.bin"
/* AR6004 1.1 definitions */
#define AR6004_HW_1_1_VERSION 0x30000001
#define AR6004_HW_1_1_FIRMWARE_2_FILE "ath6k/AR6004/hw1.1/fw-2.bin"
#define AR6004_HW_1_1_FIRMWARE_FILE "ath6k/AR6004/hw1.1/fw.ram.bin"
#define AR6004_HW_1_1_FW_DIR "ath6k/AR6004/hw1.1"
#define AR6004_HW_1_1_FIRMWARE_FILE "fw.ram.bin"
#define AR6004_HW_1_1_BOARD_DATA_FILE "ath6k/AR6004/hw1.1/bdata.bin"
#define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \
"ath6k/AR6004/hw1.1/bdata.DB132.bin"
@ -144,6 +152,8 @@ struct ath6kl_fw_ie {
#define STA_PS_AWAKE BIT(0)
#define STA_PS_SLEEP BIT(1)
#define STA_PS_POLLED BIT(2)
#define STA_PS_APSD_TRIGGER BIT(3)
#define STA_PS_APSD_EOSP BIT(4)
/* HTC TX packet tagging definitions */
#define ATH6KL_CONTROL_PKT_TAG HTC_TX_PACKET_TAG_USER_DEFINED
@ -186,7 +196,7 @@ struct ath6kl_fw_ie {
#define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN BIT(1)
#define ATH6KL_CONF_ENABLE_11N BIT(2)
#define ATH6KL_CONF_ENABLE_TX_BURST BIT(3)
#define ATH6KL_CONF_SUSPEND_CUTPOWER BIT(4)
#define ATH6KL_CONF_UART_DEBUG BIT(4)
enum wlan_low_pwr_state {
WLAN_POWER_STATE_ON,
@ -231,14 +241,19 @@ struct rxtid_stats {
u32 num_bar;
};
struct aggr_info {
struct aggr_info_conn {
u8 aggr_sz;
u8 timer_scheduled;
struct timer_list timer;
struct net_device *dev;
struct rxtid rx_tid[NUM_OF_TIDS];
struct sk_buff_head free_q;
struct rxtid_stats stat[NUM_OF_TIDS];
struct aggr_info *aggr_info;
};
struct aggr_info {
struct aggr_info_conn *aggr_conn;
struct sk_buff_head rx_amsdu_freeq;
};
struct ath6kl_wep_key {
@ -280,6 +295,9 @@ struct ath6kl_sta {
u8 wpa_ie[ATH6KL_MAX_IE];
struct sk_buff_head psq;
spinlock_t psq_lock;
u8 apsd_info;
struct sk_buff_head apsdq;
struct aggr_info_conn *aggr_conn;
};
struct ath6kl_version {
@ -408,6 +426,13 @@ enum ath6kl_hif_type {
ATH6KL_HIF_TYPE_USB,
};
/* Max number of filters that hw supports */
#define ATH6K_MAX_MC_FILTERS_PER_LIST 7
struct ath6kl_mc_filter {
struct list_head list;
char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE];
};
/*
* Driver's maximum limit, note that some firmwares support only one vif
* and the runtime (current) limit must be checked from ar->vif_max.
@ -426,6 +451,7 @@ enum ath6kl_vif_state {
DTIM_PERIOD_AVAIL,
WLAN_ENABLED,
STATS_UPDATE_PEND,
HOST_SLEEP_MODE_CMD_PROCESSED,
};
struct ath6kl_vif {
@ -471,6 +497,8 @@ struct ath6kl_vif {
u8 assoc_bss_dtim_period;
struct net_device_stats net_stats;
struct target_stats target_stats;
struct list_head mc_filter;
};
#define WOW_LIST_ID 0
@ -504,6 +532,7 @@ struct ath6kl {
struct wiphy *wiphy;
enum ath6kl_state state;
unsigned int testmode;
struct ath6kl_bmi bmi;
const struct ath6kl_hif_ops *hif_ops;
@ -523,7 +552,6 @@ struct ath6kl {
spinlock_t lock;
struct semaphore sem;
u16 listen_intvl_b;
u16 listen_intvl_t;
u8 lrssi_roam_threshold;
struct ath6kl_version version;
u32 target_type;
@ -574,17 +602,24 @@ struct ath6kl {
u32 board_addr;
u32 refclk_hz;
u32 uarttx_pin;
u32 testscript_addr;
struct ath6kl_hw_fw {
const char *dir;
const char *otp;
const char *fw;
const char *tcmd;
const char *patch;
const char *utf;
const char *testscript;
} fw;
const char *fw_otp;
const char *fw;
const char *fw_tcmd;
const char *fw_patch;
const char *fw_api2;
const char *fw_board;
const char *fw_default_board;
} hw;
u16 conf_flags;
u16 suspend_mode;
wait_queue_head_t event_wq;
struct ath6kl_mbox_info mbox_info;
@ -603,6 +638,10 @@ struct ath6kl {
u8 *fw_patch;
size_t fw_patch_len;
u8 *fw_testscript;
size_t fw_testscript_len;
unsigned int fw_api;
unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN];
struct workqueue_struct *ath6kl_wq;
@ -676,7 +715,9 @@ struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev);
struct aggr_info *aggr_init(struct net_device *dev);
struct aggr_info *aggr_init(struct ath6kl_vif *vif);
void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info,
struct aggr_info_conn *aggr_conn);
void ath6kl_rx_refill(struct htc_target *target,
enum htc_endpoint_id endpoint);
void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count);
@ -684,7 +725,7 @@ struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target,
enum htc_endpoint_id endpoint,
int len);
void aggr_module_destroy(struct aggr_info *aggr_info);
void aggr_reset_state(struct aggr_info *aggr_info);
void aggr_reset_state(struct aggr_info_conn *aggr_conn);
struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 * node_addr);
struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
@ -700,7 +741,7 @@ void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel,
void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel);
void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
u8 keymgmt, u8 ucipher, u8 auth,
u8 assoc_req_len, u8 *assoc_info);
u8 assoc_req_len, u8 *assoc_info, u8 apsd_info);
void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason,
u8 *bssid, u8 assoc_resp_len,
u8 *assoc_info, u16 prot_reason_status);
@ -723,12 +764,18 @@ 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);
void ath6kl_deinit_if_data(struct ath6kl_vif *vif);
void ath6kl_core_free(struct ath6kl *ar);
struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar);
void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready);
int ath6kl_init_hw_start(struct ath6kl *ar);
int ath6kl_init_hw_stop(struct ath6kl *ar);
int ath6kl_init_fetch_firmwares(struct ath6kl *ar);
int ath6kl_init_hw_params(struct ath6kl *ar);
void ath6kl_check_wow_status(struct ath6kl *ar);
struct ath6kl *ath6kl_core_create(struct device *dev);
int ath6kl_core_init(struct ath6kl *ar);
void ath6kl_core_cleanup(struct ath6kl *ar);
void ath6kl_core_destroy(struct ath6kl *ar);
#endif /* CORE_H */

114
drivers/net/wireless/ath/ath6kl/debug.c
View File

@ -54,9 +54,42 @@ int ath6kl_printk(const char *level, const char *fmt, ...)
return rtn;
}
EXPORT_SYMBOL(ath6kl_printk);
#ifdef CONFIG_ATH6KL_DEBUG
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);
va_end(args);
}
EXPORT_SYMBOL(ath6kl_dbg);
void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask,
const char *msg, const char *prefix,
const void *buf, size_t len)
{
if (debug_mask & mask) {
if (msg)
ath6kl_dbg(mask, "%s\n", msg);
print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len);
}
}
EXPORT_SYMBOL(ath6kl_dbg_dump);
#define REG_OUTPUT_LEN_PER_LINE 25
#define REGTYPE_STR_LEN 100
@ -82,31 +115,31 @@ void ath6kl_dump_registers(struct ath6kl_device *dev,
struct ath6kl_irq_enable_reg *irq_enable_reg)
{
ath6kl_dbg(ATH6KL_DBG_ANY, ("<------- Register Table -------->\n"));
ath6kl_dbg(ATH6KL_DBG_IRQ, ("<------- Register Table -------->\n"));
if (irq_proc_reg != NULL) {
ath6kl_dbg(ATH6KL_DBG_ANY,
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Host Int status: 0x%x\n",
irq_proc_reg->host_int_status);
ath6kl_dbg(ATH6KL_DBG_ANY,
ath6kl_dbg(ATH6KL_DBG_IRQ,
"CPU Int status: 0x%x\n",
irq_proc_reg->cpu_int_status);
ath6kl_dbg(ATH6KL_DBG_ANY,
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Error Int status: 0x%x\n",
irq_proc_reg->error_int_status);
ath6kl_dbg(ATH6KL_DBG_ANY,
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Counter Int status: 0x%x\n",
irq_proc_reg->counter_int_status);
ath6kl_dbg(ATH6KL_DBG_ANY,
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Mbox Frame: 0x%x\n",
irq_proc_reg->mbox_frame);
ath6kl_dbg(ATH6KL_DBG_ANY,
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Rx Lookahead Valid: 0x%x\n",
irq_proc_reg->rx_lkahd_valid);
ath6kl_dbg(ATH6KL_DBG_ANY,
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Rx Lookahead 0: 0x%x\n",
irq_proc_reg->rx_lkahd[0]);
ath6kl_dbg(ATH6KL_DBG_ANY,
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Rx Lookahead 1: 0x%x\n",
irq_proc_reg->rx_lkahd[1]);
@ -115,16 +148,16 @@ void ath6kl_dump_registers(struct ath6kl_device *dev,
* If the target supports GMBOX hardware, dump some
* additional state.
*/
ath6kl_dbg(ATH6KL_DBG_ANY,
ath6kl_dbg(ATH6KL_DBG_IRQ,
"GMBOX Host Int status 2: 0x%x\n",
irq_proc_reg->host_int_status2);
ath6kl_dbg(ATH6KL_DBG_ANY,
ath6kl_dbg(ATH6KL_DBG_IRQ,
"GMBOX RX Avail: 0x%x\n",
irq_proc_reg->gmbox_rx_avail);
ath6kl_dbg(ATH6KL_DBG_ANY,
ath6kl_dbg(ATH6KL_DBG_IRQ,
"GMBOX lookahead alias 0: 0x%x\n",
irq_proc_reg->rx_gmbox_lkahd_alias[0]);
ath6kl_dbg(ATH6KL_DBG_ANY,
ath6kl_dbg(ATH6KL_DBG_IRQ,
"GMBOX lookahead alias 1: 0x%x\n",
irq_proc_reg->rx_gmbox_lkahd_alias[1]);
}
@ -132,13 +165,13 @@ void ath6kl_dump_registers(struct ath6kl_device *dev,
}
if (irq_enable_reg != NULL) {
ath6kl_dbg(ATH6KL_DBG_ANY,
ath6kl_dbg(ATH6KL_DBG_IRQ,
"Int status Enable: 0x%x\n",
irq_enable_reg->int_status_en);
ath6kl_dbg(ATH6KL_DBG_ANY, "Counter Int status Enable: 0x%x\n",
ath6kl_dbg(ATH6KL_DBG_IRQ, "Counter Int status Enable: 0x%x\n",
irq_enable_reg->cntr_int_status_en);
}
ath6kl_dbg(ATH6KL_DBG_ANY, "<------------------------------->\n");
ath6kl_dbg(ATH6KL_DBG_IRQ, "<------------------------------->\n");
}
static void dump_cred_dist(struct htc_endpoint_credit_dist *ep_dist)
@ -175,9 +208,6 @@ void dump_cred_dist_stats(struct htc_target *target)
{
struct htc_endpoint_credit_dist *ep_list;
if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_CREDIT))
return;
list_for_each_entry(ep_list, &target->cred_dist_list, list)
dump_cred_dist(ep_list);
@ -1411,6 +1441,8 @@ static ssize_t ath6kl_create_qos_write(struct file *file,
return -EINVAL;
pstream.medium_time = cpu_to_le32(val32);
pstream.nominal_phy = le32_to_cpu(pstream.min_phy_rate) / 1000000;
ath6kl_wmi_create_pstream_cmd(ar->wmi, vif->fw_vif_idx, &pstream);
return count;
@ -1505,57 +1537,46 @@ static const struct file_operations fops_bgscan_int = {
};
static ssize_t ath6kl_listen_int_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath6kl *ar = file->private_data;
u16 listen_int_t, listen_int_b;
struct ath6kl_vif *vif;
u16 listen_interval;
char buf[32];
char *sptr, *token;
ssize_t len;
vif = ath6kl_vif_first(ar);
if (!vif)
return -EIO;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
sptr = buf;
token = strsep(&sptr, " ");
if (!token)
if (kstrtou16(buf, 0, &listen_interval))
return -EINVAL;
if (kstrtou16(token, 0, &listen_int_t))
if ((listen_interval < 1) || (listen_interval > 50))
return -EINVAL;
if (kstrtou16(sptr, 0, &listen_int_b))
return -EINVAL;
if ((listen_int_t < 15) || (listen_int_t > 5000))
return -EINVAL;
if ((listen_int_b < 1) || (listen_int_b > 50))
return -EINVAL;
ar->listen_intvl_t = listen_int_t;
ar->listen_intvl_b = listen_int_b;
ath6kl_wmi_listeninterval_cmd(ar->wmi, 0, ar->listen_intvl_t,
ar->listen_intvl_b = listen_interval;
ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx, 0,
ar->listen_intvl_b);
return count;
}
static ssize_t ath6kl_listen_int_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath6kl *ar = file->private_data;
char buf[32];
int len;
len = scnprintf(buf, sizeof(buf), "%u %u\n", ar->listen_intvl_t,
ar->listen_intvl_b);
len = scnprintf(buf, sizeof(buf), "%u\n", ar->listen_intvl_b);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
@ -1710,6 +1731,9 @@ int ath6kl_debug_init(struct ath6kl *ar)
debugfs_create_file("bgscan_interval", S_IWUSR,
ar->debugfs_phy, ar, &fops_bgscan_int);
debugfs_create_file("listen_interval", S_IRUSR | S_IWUSR,
ar->debugfs_phy, ar, &fops_listen_int);
debugfs_create_file("power_params", S_IWUSR, ar->debugfs_phy, ar,
&fops_power_params);

28
drivers/net/wireless/ath/ath6kl/debug.h
View File

@ -41,6 +41,7 @@ enum ATH6K_DEBUG_MASK {
ATH6KL_DBG_BOOT = BIT(18), /* driver init and fw boot */
ATH6KL_DBG_WMI_DUMP = BIT(19),
ATH6KL_DBG_SUSPEND = BIT(20),
ATH6KL_DBG_USB = BIT(21),
ATH6KL_DBG_ANY = 0xffffffff /* enable all logs */
};
@ -55,35 +56,16 @@ int ath6kl_printk(const char *level, const char *fmt, ...);
#define ath6kl_warn(fmt, ...) \
ath6kl_printk(KERN_WARNING, fmt, ##__VA_ARGS__)
#define AR_DBG_LVL_CHECK(mask) (debug_mask & mask)
enum ath6kl_war {
ATH6KL_WAR_INVALID_RATE,
};
#ifdef CONFIG_ATH6KL_DEBUG
#define ath6kl_dbg(mask, fmt, ...) \
({ \
int rtn; \
if (debug_mask & mask) \
rtn = ath6kl_printk(KERN_DEBUG, fmt, ##__VA_ARGS__); \
else \
rtn = 0; \
\
rtn; \
})
static inline void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask,
const char *msg, const char *prefix,
const void *buf, size_t len)
{
if (debug_mask & mask) {
if (msg)
ath6kl_dbg(mask, "%s\n", msg);
print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len);
}
}
void ath6kl_dbg(enum ATH6K_DEBUG_MASK mask, const char *fmt, ...);
void ath6kl_dbg_dump(enum ATH6K_DEBUG_MASK mask,
const char *msg, const char *prefix,
const void *buf, size_t len);
void ath6kl_dump_registers(struct ath6kl_device *dev,
struct ath6kl_irq_proc_registers *irq_proc_reg,

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

@ -15,6 +15,8 @@
*/
#include "hif.h"
#include <linux/export.h>
#include "core.h"
#include "target.h"
#include "hif-ops.h"
@ -59,6 +61,8 @@ int ath6kl_hif_rw_comp_handler(void *context, int status)
return 0;
}
EXPORT_SYMBOL(ath6kl_hif_rw_comp_handler);
#define REG_DUMP_COUNT_AR6003 60
#define REGISTER_DUMP_LEN_MAX 60
@ -429,9 +433,8 @@ static int proc_pending_irqs(struct ath6kl_device *dev, bool *done)
if (status)
goto out;
if (AR_DBG_LVL_CHECK(ATH6KL_DBG_IRQ))
ath6kl_dump_registers(dev, &dev->irq_proc_reg,
&dev->irq_en_reg);
ath6kl_dump_registers(dev, &dev->irq_proc_reg,
&dev->irq_en_reg);
/* Update only those registers that are enabled */
host_int_status = dev->irq_proc_reg.host_int_status &
@ -561,6 +564,7 @@ int ath6kl_hif_intr_bh_handler(struct ath6kl *ar)
return status;
}
EXPORT_SYMBOL(ath6kl_hif_intr_bh_handler);
static int ath6kl_hif_enable_intrs(struct ath6kl_device *dev)
{
@ -689,6 +693,11 @@ int ath6kl_hif_setup(struct ath6kl_device *dev)
ath6kl_dbg(ATH6KL_DBG_HIF, "hif block size %d mbox addr 0x%x\n",
dev->htc_cnxt->block_sz, dev->ar->mbox_info.htc_addr);
/* usb doesn't support enabling interrupts */
/* FIXME: remove check once USB support is implemented */
if (dev->ar->hif_type == ATH6KL_HIF_TYPE_USB)
return 0;
status = ath6kl_hif_disable_intrs(dev);
fail_setup:

11
drivers/net/wireless/ath/ath6kl/htc.c
View File

@ -2062,6 +2062,7 @@ int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target,
enum htc_endpoint_id id;
int n_fetched = 0;
INIT_LIST_HEAD(&comp_pktq);
*num_pkts = 0;
/*
@ -2543,6 +2544,12 @@ int ath6kl_htc_wait_target(struct htc_target *target)
struct htc_service_connect_resp resp;
int status;
/* FIXME: remove once USB support is implemented */
if (target->dev->ar->hif_type == ATH6KL_HIF_TYPE_USB) {
ath6kl_err("HTC doesn't support USB yet. Patience!\n");
return -EOPNOTSUPP;
}
/* we should be getting 1 control message that the target is ready */
packet = htc_wait_for_ctrl_msg(target);
@ -2772,7 +2779,9 @@ void ath6kl_htc_cleanup(struct htc_target *target)
{
struct htc_packet *packet, *tmp_packet;
ath6kl_hif_cleanup_scatter(target->dev->ar);
/* FIXME: remove check once USB support is implemented */
if (target->dev->ar->hif_type != ATH6KL_HIF_TYPE_USB)
ath6kl_hif_cleanup_scatter(target->dev->ar);
list_for_each_entry_safe(packet, tmp_packet,
&target->free_ctrl_txbuf, list) {

482
drivers/net/wireless/ath/ath6kl/init.c
View File

@ -17,22 +17,16 @@
#include <linux/moduleparam.h>
#include <linux/errno.h>
#include <linux/export.h>
#include <linux/of.h>
#include <linux/mmc/sdio_func.h>
#include "core.h"
#include "cfg80211.h"
#include "target.h"
#include "debug.h"
#include "hif-ops.h"
unsigned int debug_mask;
static unsigned int testmode;
static bool suspend_cutpower;
module_param(debug_mask, uint, 0644);
module_param(testmode, uint, 0644);
module_param(suspend_cutpower, bool, 0444);
static const struct ath6kl_hw hw_list[] = {
{
.id = AR6003_HW_2_0_VERSION,
@ -47,11 +41,14 @@ static const struct ath6kl_hw hw_list[] = {
/* hw2.0 needs override address hardcoded */
.app_start_override_addr = 0x944C00,
.fw_otp = AR6003_HW_2_0_OTP_FILE,
.fw = AR6003_HW_2_0_FIRMWARE_FILE,
.fw_tcmd = AR6003_HW_2_0_TCMD_FIRMWARE_FILE,
.fw_patch = AR6003_HW_2_0_PATCH_FILE,
.fw_api2 = AR6003_HW_2_0_FIRMWARE_2_FILE,
.fw = {
.dir = AR6003_HW_2_0_FW_DIR,
.otp = AR6003_HW_2_0_OTP_FILE,
.fw = AR6003_HW_2_0_FIRMWARE_FILE,
.tcmd = AR6003_HW_2_0_TCMD_FIRMWARE_FILE,
.patch = AR6003_HW_2_0_PATCH_FILE,
},
.fw_board = AR6003_HW_2_0_BOARD_DATA_FILE,
.fw_default_board = AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE,
},
@ -64,12 +61,18 @@ static const struct ath6kl_hw hw_list[] = {
.reserved_ram_size = 512,
.refclk_hz = 26000000,
.uarttx_pin = 8,
.testscript_addr = 0x57ef74,
.fw = {
.dir = AR6003_HW_2_1_1_FW_DIR,
.otp = AR6003_HW_2_1_1_OTP_FILE,
.fw = AR6003_HW_2_1_1_FIRMWARE_FILE,
.tcmd = AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE,
.patch = AR6003_HW_2_1_1_PATCH_FILE,
.utf = AR6003_HW_2_1_1_UTF_FIRMWARE_FILE,
.testscript = AR6003_HW_2_1_1_TESTSCRIPT_FILE,
},
.fw_otp = AR6003_HW_2_1_1_OTP_FILE,
.fw = AR6003_HW_2_1_1_FIRMWARE_FILE,
.fw_tcmd = AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE,
.fw_patch = AR6003_HW_2_1_1_PATCH_FILE,
.fw_api2 = AR6003_HW_2_1_1_FIRMWARE_2_FILE,
.fw_board = AR6003_HW_2_1_1_BOARD_DATA_FILE,
.fw_default_board = AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE,
},
@ -84,8 +87,11 @@ static const struct ath6kl_hw hw_list[] = {
.refclk_hz = 26000000,
.uarttx_pin = 11,
.fw = AR6004_HW_1_0_FIRMWARE_FILE,
.fw_api2 = AR6004_HW_1_0_FIRMWARE_2_FILE,
.fw = {
.dir = AR6004_HW_1_0_FW_DIR,
.fw = AR6004_HW_1_0_FIRMWARE_FILE,
},
.fw_board = AR6004_HW_1_0_BOARD_DATA_FILE,
.fw_default_board = AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE,
},
@ -100,8 +106,11 @@ static const struct ath6kl_hw hw_list[] = {
.refclk_hz = 40000000,
.uarttx_pin = 11,
.fw = AR6004_HW_1_1_FIRMWARE_FILE,
.fw_api2 = AR6004_HW_1_1_FIRMWARE_2_FILE,
.fw = {
.dir = AR6004_HW_1_1_FW_DIR,
.fw = AR6004_HW_1_1_FIRMWARE_FILE,
},
.fw_board = AR6004_HW_1_1_BOARD_DATA_FILE,
.fw_default_board = AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE,
},
@ -452,6 +461,13 @@ int ath6kl_configure_target(struct ath6kl *ar)
u8 fw_iftype, fw_mode = 0, fw_submode = 0;
int i, status;
param = !!(ar->conf_flags & ATH6KL_CONF_UART_DEBUG);
if (ath6kl_bmi_write(ar, ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_serial_enable)), (u8 *)&param, 4)) {
ath6kl_err("bmi_write_memory for uart debug failed\n");
return -EIO;
}
/*
* Note: Even though the firmware interface type is
* chosen as BSS_STA for all three interfaces, can
@ -573,36 +589,6 @@ int ath6kl_configure_target(struct ath6kl *ar)
return 0;
}
void ath6kl_core_free(struct ath6kl *ar)
{
wiphy_free(ar->wiphy);
}
void ath6kl_core_cleanup(struct ath6kl *ar)
{
ath6kl_hif_power_off(ar);
destroy_workqueue(ar->ath6kl_wq);
if (ar->htc_target)
ath6kl_htc_cleanup(ar->htc_target);
ath6kl_cookie_cleanup(ar);
ath6kl_cleanup_amsdu_rxbufs(ar);
ath6kl_bmi_cleanup(ar);
ath6kl_debug_cleanup(ar);
kfree(ar->fw_board);
kfree(ar->fw_otp);
kfree(ar->fw);
kfree(ar->fw_patch);
ath6kl_deinit_ieee80211_hw(ar);
}
/* firmware upload */
static int ath6kl_get_fw(struct ath6kl *ar, const char *filename,
u8 **fw, size_t *fw_len)
@ -626,21 +612,6 @@ static int ath6kl_get_fw(struct ath6kl *ar, const char *filename,
}
#ifdef CONFIG_OF
static const char *get_target_ver_dir(const struct ath6kl *ar)
{
switch (ar->version.target_ver) {
case AR6003_HW_1_0_VERSION:
return "ath6k/AR6003/hw1.0";
case AR6003_HW_2_0_VERSION:
return "ath6k/AR6003/hw2.0";
case AR6003_HW_2_1_1_VERSION:
return "ath6k/AR6003/hw2.1.1";
}
ath6kl_warn("%s: unsupported target version 0x%x.\n", __func__,
ar->version.target_ver);
return NULL;
}
/*
* Check the device tree for a board-id and use it to construct
* the pathname to the firmware file. Used (for now) to find a
@ -663,7 +634,7 @@ static bool check_device_tree(struct ath6kl *ar)
continue;
}
snprintf(board_filename, sizeof(board_filename),
"%s/bdata.%s.bin", get_target_ver_dir(ar), board_id);
"%s/bdata.%s.bin", ar->hw.fw.dir, board_id);
ret = ath6kl_get_fw(ar, board_filename, &ar->fw_board,
&ar->fw_board_len);
@ -730,19 +701,20 @@ static int ath6kl_fetch_board_file(struct ath6kl *ar)
static int ath6kl_fetch_otp_file(struct ath6kl *ar)
{
const char *filename;
char filename[100];
int ret;
if (ar->fw_otp != NULL)
return 0;
if (ar->hw.fw_otp == NULL) {
if (ar->hw.fw.otp == NULL) {
ath6kl_dbg(ATH6KL_DBG_BOOT,
"no OTP file configured for this hw\n");
return 0;
}
filename = ar->hw.fw_otp;
snprintf(filename, sizeof(filename), "%s/%s",
ar->hw.fw.dir, ar->hw.fw.otp);
ret = ath6kl_get_fw(ar, filename, &ar->fw_otp,
&ar->fw_otp_len);
@ -755,33 +727,61 @@ static int ath6kl_fetch_otp_file(struct ath6kl *ar)
return 0;
}
static int ath6kl_fetch_testmode_file(struct ath6kl *ar)
{
char filename[100];
int ret;
if (ar->testmode == 0)
return 0;
ath6kl_dbg(ATH6KL_DBG_BOOT, "testmode %d\n", ar->testmode);
if (ar->testmode == 2) {
if (ar->hw.fw.utf == NULL) {
ath6kl_warn("testmode 2 not supported\n");
return -EOPNOTSUPP;
}
snprintf(filename, sizeof(filename), "%s/%s",
ar->hw.fw.dir, ar->hw.fw.utf);
} else {
if (ar->hw.fw.tcmd == NULL) {
ath6kl_warn("testmode 1 not supported\n");
return -EOPNOTSUPP;
}
snprintf(filename, sizeof(filename), "%s/%s",
ar->hw.fw.dir, ar->hw.fw.tcmd);
}
set_bit(TESTMODE, &ar->flag);
ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len);
if (ret) {
ath6kl_err("Failed to get testmode %d firmware file %s: %d\n",
ar->testmode, filename, ret);
return ret;
}
return 0;
}
static int ath6kl_fetch_fw_file(struct ath6kl *ar)
{
const char *filename;
char filename[100];
int ret;
if (ar->fw != NULL)
return 0;
if (testmode) {
if (ar->hw.fw_tcmd == NULL) {
ath6kl_warn("testmode not supported\n");
return -EOPNOTSUPP;
}
filename = ar->hw.fw_tcmd;
set_bit(TESTMODE, &ar->flag);
goto get_fw;
}
if (WARN_ON(ar->hw.fw == NULL))
/* FIXME: remove WARN_ON() as we won't support FW API 1 for long */
if (WARN_ON(ar->hw.fw.fw == NULL))
return -EINVAL;
filename = ar->hw.fw;
snprintf(filename, sizeof(filename), "%s/%s",
ar->hw.fw.dir, ar->hw.fw.fw);
get_fw:
ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len);
if (ret) {
ath6kl_err("Failed to get firmware file %s: %d\n",
@ -794,16 +794,17 @@ get_fw:
static int ath6kl_fetch_patch_file(struct ath6kl *ar)
{
const char *filename;
char filename[100];
int ret;
if (ar->fw_patch != NULL)
return 0;
if (ar->hw.fw_patch == NULL)
if (ar->hw.fw.patch == NULL)
return 0;
filename = ar->hw.fw_patch;
snprintf(filename, sizeof(filename), "%s/%s",
ar->hw.fw.dir, ar->hw.fw.patch);
ret = ath6kl_get_fw(ar, filename, &ar->fw_patch,
&ar->fw_patch_len);
@ -816,6 +817,34 @@ static int ath6kl_fetch_patch_file(struct ath6kl *ar)
return 0;
}
static int ath6kl_fetch_testscript_file(struct ath6kl *ar)
{
char filename[100];
int ret;
if (ar->testmode != 2)
return 0;
if (ar->fw_testscript != NULL)
return 0;
if (ar->hw.fw.testscript == NULL)
return 0;
snprintf(filename, sizeof(filename), "%s/%s",
ar->hw.fw.dir, ar->hw.fw.testscript);
ret = ath6kl_get_fw(ar, filename, &ar->fw_testscript,
&ar->fw_testscript_len);
if (ret) {
ath6kl_err("Failed to get testscript file %s: %d\n",
filename, ret);
return ret;
}
return 0;
}
static int ath6kl_fetch_fw_api1(struct ath6kl *ar)
{
int ret;
@ -832,23 +861,24 @@ static int ath6kl_fetch_fw_api1(struct ath6kl *ar)
if (ret)
return ret;
ret = ath6kl_fetch_testscript_file(ar);
if (ret)
return ret;
return 0;
}
static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name)
{
size_t magic_len, len, ie_len;
const struct firmware *fw;
struct ath6kl_fw_ie *hdr;
const char *filename;
char filename[100];
const u8 *data;
int ret, ie_id, i, index, bit;
__le32 *val;
if (ar->hw.fw_api2 == NULL)
return -EOPNOTSUPP;
filename = ar->hw.fw_api2;
snprintf(filename, sizeof(filename), "%s/%s", ar->hw.fw.dir, name);
ret = request_firmware(&fw, filename, ar->dev);
if (ret)
@ -907,6 +937,10 @@ static int ath6kl_fetch_fw_api2(struct ath6kl *ar)
ath6kl_dbg(ATH6KL_DBG_BOOT, "found fw image ie (%zd B)\n",
ie_len);
/* in testmode we already might have a fw file */
if (ar->fw != NULL)
break;
ar->fw = kmemdup(data, ie_len, GFP_KERNEL);
if (ar->fw == NULL) {
@ -1010,7 +1044,7 @@ out:
return ret;
}
static int ath6kl_fetch_firmwares(struct ath6kl *ar)
int ath6kl_init_fetch_firmwares(struct ath6kl *ar)
{
int ret;
@ -1018,17 +1052,30 @@ static int ath6kl_fetch_firmwares(struct ath6kl *ar)
if (ret)
return ret;
ret = ath6kl_fetch_fw_api2(ar);
ret = ath6kl_fetch_testmode_file(ar);
if (ret)
return ret;
ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API3_FILE);
if (ret == 0) {
ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api 2\n");
return 0;
ar->fw_api = 3;
goto out;
}
ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API2_FILE);
if (ret == 0) {
ar->fw_api = 2;
goto out;
}
ret = ath6kl_fetch_fw_api1(ar);
if (ret)
return ret;
ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api 1\n");
ar->fw_api = 1;
out:
ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api %d\n", ar->fw_api);
return 0;
}
@ -1249,6 +1296,50 @@ static int ath6kl_upload_patch(struct ath6kl *ar)
return 0;
}
static int ath6kl_upload_testscript(struct ath6kl *ar)
{
u32 address, param;
int ret;
if (ar->testmode != 2)
return 0;
if (ar->fw_testscript == NULL)
return 0;
address = ar->hw.testscript_addr;
ath6kl_dbg(ATH6KL_DBG_BOOT, "writing testscript to 0x%x (%zd B)\n",
address, ar->fw_testscript_len);
ret = ath6kl_bmi_write(ar, address, ar->fw_testscript,
ar->fw_testscript_len);
if (ret) {
ath6kl_err("Failed to write testscript file: %d\n", ret);
return ret;
}
param = address;
ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_ota_testscript)),
(unsigned char *) &param, 4);
param = 4096;
ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_end_ram_reserve_sz)),
(unsigned char *) &param, 4);
param = 1;
ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
HI_ITEM(hi_test_apps_related)),
(unsigned char *) &param, 4);
return 0;
}
static int ath6kl_init_upload(struct ath6kl *ar)
{
u32 param, options, sleep, address;
@ -1357,6 +1448,11 @@ static int ath6kl_init_upload(struct ath6kl *ar)
if (status)
return status;
/* Download the test script */
status = ath6kl_upload_testscript(ar);
if (status)
return status;
/* Restore system sleep */
address = RTC_BASE_ADDRESS + SYSTEM_SLEEP_ADDRESS;
status = ath6kl_bmi_reg_write(ar, address, sleep);
@ -1372,9 +1468,9 @@ static int ath6kl_init_upload(struct ath6kl *ar)
return status;
}
static int ath6kl_init_hw_params(struct ath6kl *ar)
int ath6kl_init_hw_params(struct ath6kl *ar)
{
const struct ath6kl_hw *hw;
const struct ath6kl_hw *uninitialized_var(hw);
int i;
for (i = 0; i < ARRAY_SIZE(hw_list); i++) {
@ -1481,10 +1577,11 @@ int ath6kl_init_hw_start(struct ath6kl *ar)
if (test_and_clear_bit(FIRST_BOOT, &ar->flag)) {
ath6kl_info("%s %s fw %s%s\n",
ath6kl_info("%s %s fw %s api %d%s\n",
ar->hw.name,
ath6kl_init_get_hif_name(ar->hif_type),
ar->wiphy->fw_version,
ar->fw_api,
test_bit(TESTMODE, &ar->flag) ? " testmode" : "");
}
@ -1549,173 +1646,7 @@ int ath6kl_init_hw_stop(struct ath6kl *ar)
return 0;
}
int ath6kl_core_init(struct ath6kl *ar)
{
struct ath6kl_bmi_target_info targ_info;
struct net_device *ndev;
int ret = 0, i;
ar->ath6kl_wq = create_singlethread_workqueue("ath6kl");
if (!ar->ath6kl_wq)
return -ENOMEM;
ret = ath6kl_bmi_init(ar);
if (ret)
goto err_wq;
/*
* Turn on power to get hardware (target) version and leave power
* on delibrately as we will boot the hardware anyway within few
* seconds.
*/
ret = ath6kl_hif_power_on(ar);
if (ret)
goto err_bmi_cleanup;
ret = ath6kl_bmi_get_target_info(ar, &targ_info);
if (ret)
goto err_power_off;
ar->version.target_ver = le32_to_cpu(targ_info.version);
ar->target_type = le32_to_cpu(targ_info.type);
ar->wiphy->hw_version = le32_to_cpu(targ_info.version);
ret = ath6kl_init_hw_params(ar);
if (ret)
goto err_power_off;
ar->htc_target = ath6kl_htc_create(ar);
if (!ar->htc_target) {
ret = -ENOMEM;
goto err_power_off;
}
ret = ath6kl_fetch_firmwares(ar);
if (ret)
goto err_htc_cleanup;
/* FIXME: we should free all firmwares in the error cases below */
/* Indicate that WMI is enabled (although not ready yet) */
set_bit(WMI_ENABLED, &ar->flag);
ar->wmi = ath6kl_wmi_init(ar);
if (!ar->wmi) {
ath6kl_err("failed to initialize wmi\n");
ret = -EIO;
goto err_htc_cleanup;
}
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi);
ret = ath6kl_register_ieee80211_hw(ar);
if (ret)
goto err_node_cleanup;
ret = ath6kl_debug_init(ar);
if (ret) {
wiphy_unregister(ar->wiphy);
goto err_node_cleanup;
}
for (i = 0; i < ar->vif_max; i++)
ar->avail_idx_map |= BIT(i);
rtnl_lock();
/* Add an initial station interface */
ndev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION, 0,
INFRA_NETWORK);
rtnl_unlock();
if (!ndev) {
ath6kl_err("Failed to instantiate a network device\n");
ret = -ENOMEM;
wiphy_unregister(ar->wiphy);
goto err_debug_init;
}
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
__func__, ndev->name, ndev, ar);
/* setup access class priority mappings */
ar->ac_stream_pri_map[WMM_AC_BK] = 0; /* lowest */
ar->ac_stream_pri_map[WMM_AC_BE] = 1;
ar->ac_stream_pri_map[WMM_AC_VI] = 2;
ar->ac_stream_pri_map[WMM_AC_VO] = 3; /* highest */
/* give our connected endpoints some buffers */
ath6kl_rx_refill(ar->htc_target, ar->ctrl_ep);
ath6kl_rx_refill(ar->htc_target, ar->ac2ep_map[WMM_AC_BE]);
/* allocate some buffers that handle larger AMSDU frames */
ath6kl_refill_amsdu_rxbufs(ar, ATH6KL_MAX_AMSDU_RX_BUFFERS);
ath6kl_cookie_init(ar);
ar->conf_flags = ATH6KL_CONF_IGNORE_ERP_BARKER |
ATH6KL_CONF_ENABLE_11N | ATH6KL_CONF_ENABLE_TX_BURST;
if (suspend_cutpower)
ar->conf_flags |= ATH6KL_CONF_SUSPEND_CUTPOWER;
ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM |
WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD;
if (test_bit(ATH6KL_FW_CAPABILITY_SCHED_SCAN, ar->fw_capabilities))
ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
ar->wiphy->probe_resp_offload =
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U;
set_bit(FIRST_BOOT, &ar->flag);
ret = ath6kl_init_hw_start(ar);
if (ret) {
ath6kl_err("Failed to start hardware: %d\n", ret);
goto err_rxbuf_cleanup;
}
/*
* Set mac address which is received in ready event
* FIXME: Move to ath6kl_interface_add()
*/
memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
return ret;
err_rxbuf_cleanup:
ath6kl_htc_flush_rx_buf(ar->htc_target);
ath6kl_cleanup_amsdu_rxbufs(ar);
rtnl_lock();
ath6kl_deinit_if_data(netdev_priv(ndev));
rtnl_unlock();
wiphy_unregister(ar->wiphy);
err_debug_init:
ath6kl_debug_cleanup(ar);
err_node_cleanup:
ath6kl_wmi_shutdown(ar->wmi);
clear_bit(WMI_ENABLED, &ar->flag);
ar->wmi = NULL;
err_htc_cleanup:
ath6kl_htc_cleanup(ar->htc_target);
err_power_off:
ath6kl_hif_power_off(ar);
err_bmi_cleanup:
ath6kl_bmi_cleanup(ar);
err_wq:
destroy_workqueue(ar->ath6kl_wq);
return ret;
}
/* FIXME: move this to cfg80211.c and rename to ath6kl_cfg80211_vif_stop() */
void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready)
{
static u8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
@ -1747,6 +1678,7 @@ void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready)
void ath6kl_stop_txrx(struct ath6kl *ar)
{
struct ath6kl_vif *vif, *tmp_vif;
int i;
set_bit(DESTROY_IN_PROGRESS, &ar->flag);
@ -1755,13 +1687,16 @@ void ath6kl_stop_txrx(struct ath6kl *ar)
return;
}
for (i = 0; i < AP_MAX_NUM_STA; i++)
aggr_reset_state(ar->sta_list[i].aggr_conn);
spin_lock_bh(&ar->list_lock);
list_for_each_entry_safe(vif, tmp_vif, &ar->vif_list, list) {
list_del(&vif->list);
spin_unlock_bh(&ar->list_lock);
ath6kl_cleanup_vif(vif, test_bit(WMI_READY, &ar->flag));
rtnl_lock();
ath6kl_deinit_if_data(vif);
ath6kl_cfg80211_vif_cleanup(vif);
rtnl_unlock();
spin_lock_bh(&ar->list_lock);
}
@ -1796,3 +1731,4 @@ void ath6kl_stop_txrx(struct ath6kl *ar)
clear_bit(WLAN_ENABLED, &ar->flag);
}
EXPORT_SYMBOL(ath6kl_stop_txrx);

182
drivers/net/wireless/ath/ath6kl/main.c
View File

@ -52,9 +52,11 @@ struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid)
return conn;
}
static void ath6kl_add_new_sta(struct ath6kl *ar, u8 *mac, u16 aid, u8 *wpaie,
u8 ielen, u8 keymgmt, u8 ucipher, u8 auth)
static void ath6kl_add_new_sta(struct ath6kl_vif *vif, u8 *mac, u16 aid,
u8 *wpaie, size_t ielen, u8 keymgmt,
u8 ucipher, u8 auth, u8 apsd_info)
{
struct ath6kl *ar = vif->ar;
struct ath6kl_sta *sta;
u8 free_slot;
@ -68,9 +70,11 @@ static void ath6kl_add_new_sta(struct ath6kl *ar, u8 *mac, u16 aid, u8 *wpaie,
sta->keymgmt = keymgmt;
sta->ucipher = ucipher;
sta->auth = auth;
sta->apsd_info = apsd_info;
ar->sta_list_index = ar->sta_list_index | (1 << free_slot);
ar->ap_stats.sta[free_slot].aid = cpu_to_le32(aid);
aggr_conn_init(vif, vif->aggr_cntxt, sta->aggr_conn);
}
static void ath6kl_sta_cleanup(struct ath6kl *ar, u8 i)
@ -80,6 +84,7 @@ static void ath6kl_sta_cleanup(struct ath6kl *ar, u8 i)
/* empty the queued pkts in the PS queue if any */
spin_lock_bh(&sta->psq_lock);
skb_queue_purge(&sta->psq);
skb_queue_purge(&sta->apsdq);
spin_unlock_bh(&sta->psq_lock);
memset(&ar->ap_stats.sta[sta->aid - 1], 0,
@ -90,7 +95,7 @@ static void ath6kl_sta_cleanup(struct ath6kl *ar, u8 i)
sta->sta_flags = 0;
ar->sta_list_index = ar->sta_list_index & ~(1 << i);
aggr_reset_state(sta->aggr_conn);
}
static u8 ath6kl_remove_sta(struct ath6kl *ar, u8 *mac, u16 reason)
@ -252,7 +257,7 @@ int ath6kl_read_fwlogs(struct ath6kl *ar)
struct ath6kl_dbglog_hdr debug_hdr;
struct ath6kl_dbglog_buf debug_buf;
u32 address, length, dropped, firstbuf, debug_hdr_addr;
int ret = 0, loop;
int ret, loop;
u8 *buf;
buf = kmalloc(ATH6KL_FWLOG_PAYLOAD_SIZE, GFP_KERNEL);
@ -347,9 +352,6 @@ void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
case TARGET_TYPE_AR6004:
address = AR6004_RESET_CONTROL_ADDRESS;
break;
default:
address = AR6003_RESET_CONTROL_ADDRESS;
break;
}
status = ath6kl_diag_write32(ar, address, data);
@ -363,7 +365,7 @@ static void ath6kl_install_static_wep_keys(struct ath6kl_vif *vif)
u8 index;
u8 keyusage;
for (index = WMI_MIN_KEY_INDEX; index <= WMI_MAX_KEY_INDEX; index++) {
for (index = 0; index <= WMI_MAX_KEY_INDEX; index++) {
if (vif->wep_key_list[index].key_len) {
keyusage = GROUP_USAGE;
if (index == vif->def_txkey_index)
@ -428,9 +430,8 @@ void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel)
void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
u8 keymgmt, u8 ucipher, u8 auth,
u8 assoc_req_len, u8 *assoc_info)
u8 assoc_req_len, u8 *assoc_info, u8 apsd_info)
{
struct ath6kl *ar = vif->ar;
u8 *ies = NULL, *wpa_ie = NULL, *pos;
size_t ies_len = 0;
struct station_info sinfo;
@ -484,9 +485,9 @@ void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
pos += 2 + pos[1];
}
ath6kl_add_new_sta(ar, mac_addr, aid, wpa_ie,
ath6kl_add_new_sta(vif, mac_addr, aid, wpa_ie,
wpa_ie ? 2 + wpa_ie[1] : 0,
keymgmt, ucipher, auth);
keymgmt, ucipher, auth, apsd_info);
/* send event to application */
memset(&sinfo, 0, sizeof(sinfo));
@ -587,10 +588,11 @@ void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid,
memcpy(vif->bssid, bssid, sizeof(vif->bssid));
vif->bss_ch = channel;
if ((vif->nw_type == INFRA_NETWORK))
if ((vif->nw_type == INFRA_NETWORK)) {
ar->listen_intvl_b = listen_int;
ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx,
ar->listen_intvl_t,
ar->listen_intvl_b);
0, ar->listen_intvl_b);
}
netif_wake_queue(vif->ndev);
@ -601,7 +603,7 @@ void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid,
netif_carrier_on(vif->ndev);
spin_unlock_bh(&vif->if_lock);
aggr_reset_state(vif->aggr_cntxt);
aggr_reset_state(vif->aggr_cntxt->aggr_conn);
vif->reconnect_flag = 0;
if ((vif->nw_type == ADHOC_NETWORK) && ar->ibss_ps_enable) {
@ -923,7 +925,7 @@ void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid,
assoc_resp_len, assoc_info,
prot_reason_status);
aggr_reset_state(vif->aggr_cntxt);
aggr_reset_state(vif->aggr_cntxt->aggr_conn);
del_timer(&vif->disconnect_timer);
@ -1020,11 +1022,155 @@ static struct net_device_stats *ath6kl_get_stats(struct net_device *dev)
return &vif->net_stats;
}
static struct net_device_ops ath6kl_netdev_ops = {
static int ath6kl_set_features(struct net_device *dev,
netdev_features_t features)
{
struct ath6kl_vif *vif = netdev_priv(dev);
struct ath6kl *ar = vif->ar;
int err = 0;
if ((features & NETIF_F_RXCSUM) &&
(ar->rx_meta_ver != WMI_META_VERSION_2)) {
ar->rx_meta_ver = WMI_META_VERSION_2;
err = ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi,
vif->fw_vif_idx,
ar->rx_meta_ver, 0, 0);
if (err) {
dev->features = features & ~NETIF_F_RXCSUM;
return err;
}
} else if (!(features & NETIF_F_RXCSUM) &&
(ar->rx_meta_ver == WMI_META_VERSION_2)) {
ar->rx_meta_ver = 0;
err = ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi,
vif->fw_vif_idx,
ar->rx_meta_ver, 0, 0);
if (err) {
dev->features = features | NETIF_F_RXCSUM;
return err;
}
}
return err;
}
static void ath6kl_set_multicast_list(struct net_device *ndev)
{
struct ath6kl_vif *vif = netdev_priv(ndev);
bool mc_all_on = false, mc_all_off = false;
int mc_count = netdev_mc_count(ndev);
struct netdev_hw_addr *ha;
bool found;
struct ath6kl_mc_filter *mc_filter, *tmp;
struct list_head mc_filter_new;
int ret;
if (!test_bit(WMI_READY, &vif->ar->flag) ||
!test_bit(WLAN_ENABLED, &vif->flags))
return;
mc_all_on = !!(ndev->flags & IFF_PROMISC) ||
!!(ndev->flags & IFF_ALLMULTI) ||
!!(mc_count > ATH6K_MAX_MC_FILTERS_PER_LIST);
mc_all_off = !(ndev->flags & IFF_MULTICAST) || mc_count == 0;
if (mc_all_on || mc_all_off) {
/* Enable/disable all multicast */
ath6kl_dbg(ATH6KL_DBG_TRC, "%s multicast filter\n",
mc_all_on ? "enabling" : "disabling");
ret = ath6kl_wmi_mcast_filter_cmd(vif->ar->wmi, vif->fw_vif_idx,
mc_all_on);
if (ret)
ath6kl_warn("Failed to %s multicast receive\n",
mc_all_on ? "enable" : "disable");
return;
}
list_for_each_entry_safe(mc_filter, tmp, &vif->mc_filter, list) {
found = false;
netdev_for_each_mc_addr(ha, ndev) {
if (memcmp(ha->addr, mc_filter->hw_addr,
ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE) == 0) {
found = true;
break;
}
}
if (!found) {
/*
* Delete the filter which was previously set
* but not in the new request.
*/
ath6kl_dbg(ATH6KL_DBG_TRC,
"Removing %pM from multicast filter\n",
mc_filter->hw_addr);
ret = ath6kl_wmi_add_del_mcast_filter_cmd(vif->ar->wmi,
vif->fw_vif_idx, mc_filter->hw_addr,
false);
if (ret) {
ath6kl_warn("Failed to remove multicast filter:%pM\n",
mc_filter->hw_addr);
return;
}
list_del(&mc_filter->list);
kfree(mc_filter);
}
}
INIT_LIST_HEAD(&mc_filter_new);
netdev_for_each_mc_addr(ha, ndev) {
found = false;
list_for_each_entry(mc_filter, &vif->mc_filter, list) {
if (memcmp(ha->addr, mc_filter->hw_addr,
ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE) == 0) {
found = true;
break;
}
}
if (!found) {
mc_filter = kzalloc(sizeof(struct ath6kl_mc_filter),
GFP_ATOMIC);
if (!mc_filter) {
WARN_ON(1);
goto out;
}
memcpy(mc_filter->hw_addr, ha->addr,
ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE);
/* Set the multicast filter */
ath6kl_dbg(ATH6KL_DBG_TRC,
"Adding %pM to multicast filter list\n",
mc_filter->hw_addr);
ret = ath6kl_wmi_add_del_mcast_filter_cmd(vif->ar->wmi,
vif->fw_vif_idx, mc_filter->hw_addr,
true);
if (ret) {
ath6kl_warn("Failed to add multicast filter :%pM\n",
mc_filter->hw_addr);
kfree(mc_filter);
goto out;
}
list_add_tail(&mc_filter->list, &mc_filter_new);
}
}
out:
list_splice_tail(&mc_filter_new, &vif->mc_filter);
}
static const struct net_device_ops ath6kl_netdev_ops = {
.ndo_open = ath6kl_open,
.ndo_stop = ath6kl_close,
.ndo_start_xmit = ath6kl_data_tx,
.ndo_get_stats = ath6kl_get_stats,
.ndo_set_features = ath6kl_set_features,
.ndo_set_rx_mode = ath6kl_set_multicast_list,
};
void init_netdev(struct net_device *dev)

168
drivers/net/wireless/ath/ath6kl/sdio.c
View File

@ -49,11 +49,13 @@ struct ath6kl_sdio {
/* scatter request list head */
struct list_head scat_req;
/* Avoids disabling irq while the interrupts being handled */
struct mutex mtx_irq;
spinlock_t scat_lock;
bool scatter_enabled;
bool is_disabled;
atomic_t irq_handling;
const struct sdio_device_id *id;
struct work_struct wr_async_work;
struct list_head wr_asyncq;
@ -460,8 +462,7 @@ static void ath6kl_sdio_irq_handler(struct sdio_func *func)
ath6kl_dbg(ATH6KL_DBG_SDIO, "irq\n");
ar_sdio = sdio_get_drvdata(func);
atomic_set(&ar_sdio->irq_handling, 1);
mutex_lock(&ar_sdio->mtx_irq);
/*
* Release the host during interrups so we can pick it back up when
* we process commands.
@ -470,7 +471,7 @@ static void ath6kl_sdio_irq_handler(struct sdio_func *func)
status = ath6kl_hif_intr_bh_handler(ar_sdio->ar);
sdio_claim_host(ar_sdio->func);
atomic_set(&ar_sdio->irq_handling, 0);
mutex_unlock(&ar_sdio->mtx_irq);
WARN_ON(status && status != -ECANCELED);
}
@ -578,17 +579,14 @@ static void ath6kl_sdio_irq_disable(struct ath6kl *ar)
sdio_claim_host(ar_sdio->func);
/* Mask our function IRQ */
while (atomic_read(&ar_sdio->irq_handling)) {
sdio_release_host(ar_sdio->func);
schedule_timeout(HZ / 10);
sdio_claim_host(ar_sdio->func);
}
mutex_lock(&ar_sdio->mtx_irq);
ret = sdio_release_irq(ar_sdio->func);
if (ret)
ath6kl_err("Failed to release sdio irq: %d\n", ret);
mutex_unlock(&ar_sdio->mtx_irq);
sdio_release_host(ar_sdio->func);
}
@ -772,7 +770,6 @@ static int ath6kl_sdio_config(struct ath6kl *ar)
if (ret) {
ath6kl_err("Set sdio block size %d failed: %d)\n",
HIF_MBOX_BLOCK_SIZE, ret);
sdio_release_host(func);
goto out;
}
@ -782,6 +779,35 @@ out:
return ret;
}
static int ath6kl_set_sdio_pm_caps(struct ath6kl *ar)
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
struct sdio_func *func = ar_sdio->func;
mmc_pm_flag_t flags;
int ret;
flags = sdio_get_host_pm_caps(func);
ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sdio suspend pm_caps 0x%x\n", flags);
if (!(flags & MMC_PM_WAKE_SDIO_IRQ) ||
!(flags & MMC_PM_KEEP_POWER))
return -EINVAL;
ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
if (ret) {
ath6kl_err("set sdio keep pwr flag failed: %d\n", ret);
return ret;
}
/* sdio irq wakes up host */
ret = sdio_set_host_pm_flags(func, MMC_PM_WAKE_SDIO_IRQ);
if (ret)
ath6kl_err("set sdio wake irq flag failed: %d\n", ret);
return ret;
}
static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
@ -789,64 +815,70 @@ static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
mmc_pm_flag_t flags;
int ret;
flags = sdio_get_host_pm_caps(func);
ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sdio suspend pm_caps 0x%x\n", flags);
if (!(flags & MMC_PM_KEEP_POWER) ||
(ar->conf_flags & ATH6KL_CONF_SUSPEND_CUTPOWER)) {
/* as host doesn't support keep power we need to cut power */
return ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_CUTPOWER,
NULL);
}
ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
if (ret) {
printk(KERN_ERR "ath6kl: set sdio pm flags failed: %d\n",
ret);
return ret;
}
if (!(flags & MMC_PM_WAKE_SDIO_IRQ))
goto deepsleep;
/* sdio irq wakes up host */
if (ar->state == ATH6KL_STATE_SCHED_SCAN) {
ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sched scan is in progress\n");
ret = ath6kl_set_sdio_pm_caps(ar);
if (ret)
goto cut_pwr;
ret = ath6kl_cfg80211_suspend(ar,
ATH6KL_CFG_SUSPEND_SCHED_SCAN,
NULL);
if (ret) {
ath6kl_warn("Schedule scan suspend failed: %d", ret);
return ret;
}
ret = sdio_set_host_pm_flags(func, MMC_PM_WAKE_SDIO_IRQ);
if (ret)
ath6kl_warn("set sdio wake irq flag failed: %d\n", ret);
goto cut_pwr;
return ret;
return 0;
}
if (wow) {
/*
* The host sdio controller is capable of keep power and
* sdio irq wake up at this point. It's fine to continue
* wow suspend operation.
*/
if (ar->suspend_mode == WLAN_POWER_STATE_WOW ||
(!ar->suspend_mode && wow)) {
ret = ath6kl_set_sdio_pm_caps(ar);
if (ret)
goto cut_pwr;
ret = ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_WOW, wow);
if (ret)
return ret;
goto cut_pwr;
ret = sdio_set_host_pm_flags(func, MMC_PM_WAKE_SDIO_IRQ);
if (ret)
ath6kl_err("set sdio wake irq flag failed: %d\n", ret);
return ret;
return 0;
}
deepsleep:
return ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_DEEPSLEEP, NULL);
if (ar->suspend_mode == WLAN_POWER_STATE_DEEP_SLEEP ||
!ar->suspend_mode) {
flags = sdio_get_host_pm_caps(func);
if (!(flags & MMC_PM_KEEP_POWER))
goto cut_pwr;
ret = sdio_set_host_pm_flags(func, MMC_PM_KEEP_POWER);
if (ret)
goto cut_pwr;
/*
* Workaround to support Deep Sleep with MSM, set the host pm
* flag as MMC_PM_WAKE_SDIO_IRQ to allow SDCC deiver to disable
* the sdc2_clock and internally allows MSM to enter
* TCXO shutdown properly.
*/
if ((flags & MMC_PM_WAKE_SDIO_IRQ)) {
ret = sdio_set_host_pm_flags(func,
MMC_PM_WAKE_SDIO_IRQ);
if (ret)
goto cut_pwr;
}
ret = ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_DEEPSLEEP,
NULL);
if (ret)
goto cut_pwr;
return 0;
}
cut_pwr:
return ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_CUTPOWER, NULL);
}
static int ath6kl_sdio_resume(struct ath6kl *ar)
@ -1253,6 +1285,7 @@ static int ath6kl_sdio_probe(struct sdio_func *func,
spin_lock_init(&ar_sdio->scat_lock);
spin_lock_init(&ar_sdio->wr_async_lock);
mutex_init(&ar_sdio->dma_buffer_mutex);
mutex_init(&ar_sdio->mtx_irq);
INIT_LIST_HEAD(&ar_sdio->scat_req);
INIT_LIST_HEAD(&ar_sdio->bus_req_freeq);
@ -1263,7 +1296,7 @@ static int ath6kl_sdio_probe(struct sdio_func *func,
for (count = 0; count < BUS_REQUEST_MAX_NUM; count++)
ath6kl_sdio_free_bus_req(ar_sdio, &ar_sdio->bus_req[count]);
ar = ath6kl_core_alloc(&ar_sdio->func->dev);
ar = ath6kl_core_create(&ar_sdio->func->dev);
if (!ar) {
ath6kl_err("Failed to alloc ath6kl core\n");
ret = -ENOMEM;
@ -1293,7 +1326,7 @@ static int ath6kl_sdio_probe(struct sdio_func *func,
return ret;
err_core_alloc:
ath6kl_core_free(ar_sdio->ar);
ath6kl_core_destroy(ar_sdio->ar);
err_dma:
kfree(ar_sdio->dma_buffer);
err_hif:
@ -1316,6 +1349,7 @@ static void ath6kl_sdio_remove(struct sdio_func *func)
cancel_work_sync(&ar_sdio->wr_async_work);
ath6kl_core_cleanup(ar_sdio->ar);
ath6kl_core_destroy(ar_sdio->ar);
kfree(ar_sdio->dma_buffer);
kfree(ar_sdio);
@ -1332,7 +1366,7 @@ static const struct sdio_device_id ath6kl_sdio_devices[] = {
MODULE_DEVICE_TABLE(sdio, ath6kl_sdio_devices);
static struct sdio_driver ath6kl_sdio_driver = {
.name = "ath6kl",
.name = "ath6kl_sdio",
.id_table = ath6kl_sdio_devices,
.probe = ath6kl_sdio_probe,
.remove = ath6kl_sdio_remove,
@ -1362,19 +1396,19 @@ MODULE_AUTHOR("Atheros Communications, Inc.");
MODULE_DESCRIPTION("Driver support for Atheros AR600x SDIO devices");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_FIRMWARE(AR6003_HW_2_0_OTP_FILE);
MODULE_FIRMWARE(AR6003_HW_2_0_FIRMWARE_FILE);
MODULE_FIRMWARE(AR6003_HW_2_0_PATCH_FILE);
MODULE_FIRMWARE(AR6003_HW_2_0_FW_DIR "/" AR6003_HW_2_0_OTP_FILE);
MODULE_FIRMWARE(AR6003_HW_2_0_FW_DIR "/" AR6003_HW_2_0_FIRMWARE_FILE);
MODULE_FIRMWARE(AR6003_HW_2_0_FW_DIR "/" AR6003_HW_2_0_PATCH_FILE);
MODULE_FIRMWARE(AR6003_HW_2_0_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6003_HW_2_1_1_OTP_FILE);
MODULE_FIRMWARE(AR6003_HW_2_1_1_FIRMWARE_FILE);
MODULE_FIRMWARE(AR6003_HW_2_1_1_PATCH_FILE);
MODULE_FIRMWARE(AR6003_HW_2_1_1_FW_DIR "/" AR6003_HW_2_1_1_OTP_FILE);
MODULE_FIRMWARE(AR6003_HW_2_1_1_FW_DIR "/" AR6003_HW_2_1_1_FIRMWARE_FILE);
MODULE_FIRMWARE(AR6003_HW_2_1_1_FW_DIR "/" AR6003_HW_2_1_1_PATCH_FILE);
MODULE_FIRMWARE(AR6003_HW_2_1_1_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6004_HW_1_0_FIRMWARE_FILE);
MODULE_FIRMWARE(AR6004_HW_1_0_FW_DIR "/" AR6004_HW_1_0_FIRMWARE_FILE);
MODULE_FIRMWARE(AR6004_HW_1_0_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6004_HW_1_1_FIRMWARE_FILE);
MODULE_FIRMWARE(AR6004_HW_1_1_FW_DIR "/" AR6004_HW_1_1_FIRMWARE_FILE);
MODULE_FIRMWARE(AR6004_HW_1_1_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE);

102
drivers/net/wireless/ath/ath6kl/testmode.c
View File

@ -15,6 +15,7 @@
*/
#include "testmode.h"
#include "debug.h"
#include <net/netlink.h>
@ -30,7 +31,7 @@ enum ath6kl_tm_attr {
enum ath6kl_tm_cmd {
ATH6KL_TM_CMD_TCMD = 0,
ATH6KL_TM_CMD_RX_REPORT = 1,
ATH6KL_TM_CMD_RX_REPORT = 1, /* not used anymore */
};
#define ATH6KL_TM_DATA_MAX_LEN 5000
@ -41,84 +42,33 @@ static const struct nla_policy ath6kl_tm_policy[ATH6KL_TM_ATTR_MAX + 1] = {
.len = ATH6KL_TM_DATA_MAX_LEN },
};
void ath6kl_tm_rx_report_event(struct ath6kl *ar, void *buf, size_t buf_len)
void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, size_t buf_len)
{
if (down_interruptible(&ar->sem))
struct sk_buff *skb;
if (!buf || buf_len == 0)
return;
kfree(ar->tm.rx_report);
ar->tm.rx_report = kmemdup(buf, buf_len, GFP_KERNEL);
ar->tm.rx_report_len = buf_len;
up(&ar->sem);
wake_up(&ar->event_wq);
}
static int ath6kl_tm_rx_report(struct ath6kl *ar, void *buf, size_t buf_len,
struct sk_buff *skb)
{
int ret = 0;
long left;
if (down_interruptible(&ar->sem))
return -ERESTARTSYS;
if (!test_bit(WMI_READY, &ar->flag)) {
ret = -EIO;
goto out;
skb = cfg80211_testmode_alloc_event_skb(ar->wiphy, buf_len, GFP_KERNEL);
if (!skb) {
ath6kl_warn("failed to allocate testmode rx skb!\n");
return;
}
if (test_bit(DESTROY_IN_PROGRESS, &ar->flag)) {
ret = -EBUSY;
goto out;
}
if (ath6kl_wmi_test_cmd(ar->wmi, buf, buf_len) < 0) {
up(&ar->sem);
return -EIO;
}
left = wait_event_interruptible_timeout(ar->event_wq,
ar->tm.rx_report != NULL,
WMI_TIMEOUT);
if (left == 0) {
ret = -ETIMEDOUT;
goto out;
} else if (left < 0) {
ret = left;
goto out;
}
if (ar->tm.rx_report == NULL || ar->tm.rx_report_len == 0) {
ret = -EINVAL;
goto out;
}
NLA_PUT(skb, ATH6KL_TM_ATTR_DATA, ar->tm.rx_report_len,
ar->tm.rx_report);
kfree(ar->tm.rx_report);
ar->tm.rx_report = NULL;
out:
up(&ar->sem);
return ret;
NLA_PUT_U32(skb, ATH6KL_TM_ATTR_CMD, ATH6KL_TM_CMD_TCMD);
NLA_PUT(skb, ATH6KL_TM_ATTR_DATA, buf_len, buf);
cfg80211_testmode_event(skb, GFP_KERNEL);
return;
nla_put_failure:
ret = -ENOBUFS;
goto out;
kfree_skb(skb);
ath6kl_warn("nla_put failed on testmode rx skb!\n");
}
int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len)
{
struct ath6kl *ar = wiphy_priv(wiphy);
struct nlattr *tb[ATH6KL_TM_ATTR_MAX + 1];
int err, buf_len, reply_len;
struct sk_buff *skb;
int err, buf_len;
void *buf;
err = nla_parse(tb, ATH6KL_TM_ATTR_MAX, data, len,
@ -143,24 +93,6 @@ int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len)
break;
case ATH6KL_TM_CMD_RX_REPORT:
if (!tb[ATH6KL_TM_ATTR_DATA])
return -EINVAL;
buf = nla_data(tb[ATH6KL_TM_ATTR_DATA]);
buf_len = nla_len(tb[ATH6KL_TM_ATTR_DATA]);
reply_len = nla_total_size(ATH6KL_TM_DATA_MAX_LEN);
skb = cfg80211_testmode_alloc_reply_skb(wiphy, reply_len);
if (!skb)
return -ENOMEM;
err = ath6kl_tm_rx_report(ar, buf, buf_len, skb);
if (err < 0) {
kfree_skb(skb);
return err;
}
return cfg80211_testmode_reply(skb);
default:
return -EOPNOTSUPP;
}

6
drivers/net/wireless/ath/ath6kl/testmode.h
View File

@ -18,13 +18,13 @@
#ifdef CONFIG_NL80211_TESTMODE
void ath6kl_tm_rx_report_event(struct ath6kl *ar, void *buf, size_t buf_len);
void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, size_t buf_len);
int ath6kl_tm_cmd(struct wiphy *wiphy, void *data, int len);
#else
static inline void ath6kl_tm_rx_report_event(struct ath6kl *ar, void *buf,
size_t buf_len)
static inline void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf,
size_t buf_len)
{
}

534
drivers/net/wireless/ath/ath6kl/txrx.c
View File

@ -17,6 +17,23 @@
#include "core.h"
#include "debug.h"
/*
* tid - tid_mux0..tid_mux3
* aid - tid_mux4..tid_mux7
*/
#define ATH6KL_TID_MASK 0xf
#define ATH6KL_AID_SHIFT 4
static inline u8 ath6kl_get_tid(u8 tid_mux)
{
return tid_mux & ATH6KL_TID_MASK;
}
static inline u8 ath6kl_get_aid(u8 tid_mux)
{
return tid_mux >> ATH6KL_AID_SHIFT;
}
static u8 ath6kl_ibss_map_epid(struct sk_buff *skb, struct net_device *dev,
u32 *map_no)
{
@ -77,12 +94,118 @@ static u8 ath6kl_ibss_map_epid(struct sk_buff *skb, struct net_device *dev,
return ar->node_map[ep_map].ep_id;
}
static bool ath6kl_process_uapsdq(struct ath6kl_sta *conn,
struct ath6kl_vif *vif,
struct sk_buff *skb,
u32 *flags)
{
struct ath6kl *ar = vif->ar;
bool is_apsdq_empty = false;
struct ethhdr *datap = (struct ethhdr *) skb->data;
u8 up = 0, traffic_class, *ip_hdr;
u16 ether_type;
struct ath6kl_llc_snap_hdr *llc_hdr;
if (conn->sta_flags & STA_PS_APSD_TRIGGER) {
/*
* This tx is because of a uAPSD trigger, determine
* more and EOSP bit. Set EOSP if queue is empty
* or sufficient frames are delivered for this trigger.
*/
spin_lock_bh(&conn->psq_lock);
if (!skb_queue_empty(&conn->apsdq))
*flags |= WMI_DATA_HDR_FLAGS_MORE;
else if (conn->sta_flags & STA_PS_APSD_EOSP)
*flags |= WMI_DATA_HDR_FLAGS_EOSP;
*flags |= WMI_DATA_HDR_FLAGS_UAPSD;
spin_unlock_bh(&conn->psq_lock);
return false;
} else if (!conn->apsd_info)
return false;
if (test_bit(WMM_ENABLED, &vif->flags)) {
ether_type = be16_to_cpu(datap->h_proto);
if (is_ethertype(ether_type)) {
/* packet is in DIX format */
ip_hdr = (u8 *)(datap + 1);
} else {
/* packet is in 802.3 format */
llc_hdr = (struct ath6kl_llc_snap_hdr *)
(datap + 1);
ether_type = be16_to_cpu(llc_hdr->eth_type);
ip_hdr = (u8 *)(llc_hdr + 1);
}
if (ether_type == IP_ETHERTYPE)
up = ath6kl_wmi_determine_user_priority(
ip_hdr, 0);
}
traffic_class = ath6kl_wmi_get_traffic_class(up);
if ((conn->apsd_info & (1 << traffic_class)) == 0)
return false;
/* Queue the frames if the STA is sleeping */
spin_lock_bh(&conn->psq_lock);
is_apsdq_empty = skb_queue_empty(&conn->apsdq);
skb_queue_tail(&conn->apsdq, skb);
spin_unlock_bh(&conn->psq_lock);
/*
* If this is the first pkt getting queued
* for this STA, update the PVB for this STA
*/
if (is_apsdq_empty) {
ath6kl_wmi_set_apsd_bfrd_traf(ar->wmi,
vif->fw_vif_idx,
conn->aid, 1, 0);
}
*flags |= WMI_DATA_HDR_FLAGS_UAPSD;
return true;
}
static bool ath6kl_process_psq(struct ath6kl_sta *conn,
struct ath6kl_vif *vif,
struct sk_buff *skb,
u32 *flags)
{
bool is_psq_empty = false;
struct ath6kl *ar = vif->ar;
if (conn->sta_flags & STA_PS_POLLED) {
spin_lock_bh(&conn->psq_lock);
if (!skb_queue_empty(&conn->psq))
*flags |= WMI_DATA_HDR_FLAGS_MORE;
spin_unlock_bh(&conn->psq_lock);
return false;
}
/* Queue the frames if the STA is sleeping */
spin_lock_bh(&conn->psq_lock);
is_psq_empty = skb_queue_empty(&conn->psq);
skb_queue_tail(&conn->psq, skb);
spin_unlock_bh(&conn->psq_lock);
/*
* If this is the first pkt getting queued
* for this STA, update the PVB for this
* STA.
*/
if (is_psq_empty)
ath6kl_wmi_set_pvb_cmd(ar->wmi,
vif->fw_vif_idx,
conn->aid, 1);
return true;
}
static bool ath6kl_powersave_ap(struct ath6kl_vif *vif, struct sk_buff *skb,
bool *more_data)
u32 *flags)
{
struct ethhdr *datap = (struct ethhdr *) skb->data;
struct ath6kl_sta *conn = NULL;
bool ps_queued = false, is_psq_empty = false;
bool ps_queued = false;
struct ath6kl *ar = vif->ar;
if (is_multicast_ether_addr(datap->h_dest)) {
@ -128,7 +251,7 @@ static bool ath6kl_powersave_ap(struct ath6kl_vif *vif, struct sk_buff *skb,
*/
spin_lock_bh(&ar->mcastpsq_lock);
if (!skb_queue_empty(&ar->mcastpsq))
*more_data = true;
*flags |= WMI_DATA_HDR_FLAGS_MORE;
spin_unlock_bh(&ar->mcastpsq_lock);
}
}
@ -142,37 +265,13 @@ static bool ath6kl_powersave_ap(struct ath6kl_vif *vif, struct sk_buff *skb,
}
if (conn->sta_flags & STA_PS_SLEEP) {
if (!(conn->sta_flags & STA_PS_POLLED)) {
/* Queue the frames if the STA is sleeping */
spin_lock_bh(&conn->psq_lock);
is_psq_empty = skb_queue_empty(&conn->psq);
skb_queue_tail(&conn->psq, skb);
spin_unlock_bh(&conn->psq_lock);
/*
* If this is the first pkt getting queued
* for this STA, update the PVB for this
* STA.
*/
if (is_psq_empty)
ath6kl_wmi_set_pvb_cmd(ar->wmi,
vif->fw_vif_idx,
conn->aid, 1);
ps_queued = true;
} else {
/*
* This tx is because of a PsPoll.
* Determine if MoreData bit has to be set.
*/
spin_lock_bh(&conn->psq_lock);
if (!skb_queue_empty(&conn->psq))
*more_data = true;
spin_unlock_bh(&conn->psq_lock);
}
ps_queued = ath6kl_process_uapsdq(conn,
vif, skb, flags);
if (!(*flags & WMI_DATA_HDR_FLAGS_UAPSD))
ps_queued = ath6kl_process_psq(conn,
vif, skb, flags);
}
}
return ps_queued;
}
@ -242,8 +341,13 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
u32 map_no = 0;
u16 htc_tag = ATH6KL_DATA_PKT_TAG;
u8 ac = 99 ; /* initialize to unmapped ac */
bool chk_adhoc_ps_mapping = false, more_data = false;
bool chk_adhoc_ps_mapping = false;
int ret;
struct wmi_tx_meta_v2 meta_v2;
void *meta;
u8 csum_start = 0, csum_dest = 0, csum = skb->ip_summed;
u8 meta_ver = 0;
u32 flags = 0;
ath6kl_dbg(ATH6KL_DBG_WLAN_TX,
"%s: skb=0x%p, data=0x%p, len=0x%x\n", __func__,
@ -260,11 +364,19 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
/* AP mode Power saving processing */
if (vif->nw_type == AP_NETWORK) {
if (ath6kl_powersave_ap(vif, skb, &more_data))
if (ath6kl_powersave_ap(vif, skb, &flags))
return 0;
}
if (test_bit(WMI_ENABLED, &ar->flag)) {
if ((dev->features & NETIF_F_IP_CSUM) &&
(csum == CHECKSUM_PARTIAL)) {
csum_start = skb->csum_start -
(skb_network_header(skb) - skb->head) +
sizeof(struct ath6kl_llc_snap_hdr);
csum_dest = skb->csum_offset + csum_start;
}
if (skb_headroom(skb) < dev->needed_headroom) {
struct sk_buff *tmp_skb = skb;
@ -281,10 +393,28 @@ int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev)
goto fail_tx;
}
if (ath6kl_wmi_data_hdr_add(ar->wmi, skb, DATA_MSGTYPE,
more_data, 0, 0, NULL,
vif->fw_vif_idx)) {
ath6kl_err("wmi_data_hdr_add failed\n");
if ((dev->features & NETIF_F_IP_CSUM) &&
(csum == CHECKSUM_PARTIAL)) {
meta_v2.csum_start = csum_start;
meta_v2.csum_dest = csum_dest;
/* instruct target to calculate checksum */
meta_v2.csum_flags = WMI_META_V2_FLAG_CSUM_OFFLOAD;
meta_ver = WMI_META_VERSION_2;
meta = &meta_v2;
} else {
meta_ver = 0;
meta = NULL;
}
ret = ath6kl_wmi_data_hdr_add(ar->wmi, skb,
DATA_MSGTYPE, flags, 0,
meta_ver,
meta, vif->fw_vif_idx);
if (ret) {
ath6kl_warn("failed to add wmi data header:%d\n"
, ret);
goto fail_tx;
}
@ -449,9 +579,7 @@ enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
* WMI queue with too many commands the only exception to
* this is during testing using endpointping.
*/
spin_lock_bh(&ar->lock);
set_bit(WMI_CTRL_EP_FULL, &ar->flag);
spin_unlock_bh(&ar->lock);
ath6kl_err("wmi ctrl ep is full\n");
return action;
}
@ -479,9 +607,7 @@ enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
action != HTC_SEND_FULL_DROP) {
spin_unlock_bh(&ar->list_lock);
spin_lock_bh(&vif->if_lock);
set_bit(NETQ_STOPPED, &vif->flags);
spin_unlock_bh(&vif->if_lock);
netif_stop_queue(vif->ndev);
return action;
@ -710,10 +836,12 @@ static struct sk_buff *aggr_get_free_skb(struct aggr_info *p_aggr)
{
struct sk_buff *skb = NULL;
if (skb_queue_len(&p_aggr->free_q) < (AGGR_NUM_OF_FREE_NETBUFS >> 2))
ath6kl_alloc_netbufs(&p_aggr->free_q, AGGR_NUM_OF_FREE_NETBUFS);
if (skb_queue_len(&p_aggr->rx_amsdu_freeq) <
(AGGR_NUM_OF_FREE_NETBUFS >> 2))
ath6kl_alloc_netbufs(&p_aggr->rx_amsdu_freeq,
AGGR_NUM_OF_FREE_NETBUFS);
skb = skb_dequeue(&p_aggr->free_q);
skb = skb_dequeue(&p_aggr->rx_amsdu_freeq);
return skb;
}
@ -881,7 +1009,7 @@ static void aggr_slice_amsdu(struct aggr_info *p_aggr,
dev_kfree_skb(skb);
}
static void aggr_deque_frms(struct aggr_info *p_aggr, u8 tid,
static void aggr_deque_frms(struct aggr_info_conn *agg_conn, u8 tid,
u16 seq_no, u8 order)
{
struct sk_buff *skb;
@ -890,11 +1018,8 @@ static void aggr_deque_frms(struct aggr_info *p_aggr, u8 tid,
u16 idx, idx_end, seq_end;
struct rxtid_stats *stats;
if (!p_aggr)
return;
rxtid = &p_aggr->rx_tid[tid];
stats = &p_aggr->stat[tid];
rxtid = &agg_conn->rx_tid[tid];
stats = &agg_conn->stat[tid];
idx = AGGR_WIN_IDX(rxtid->seq_next, rxtid->hold_q_sz);
@ -923,7 +1048,8 @@ static void aggr_deque_frms(struct aggr_info *p_aggr, u8 tid,
if (node->skb) {
if (node->is_amsdu)
aggr_slice_amsdu(p_aggr, rxtid, node->skb);
aggr_slice_amsdu(agg_conn->aggr_info, rxtid,
node->skb);
else
skb_queue_tail(&rxtid->q, node->skb);
node->skb = NULL;
@ -939,10 +1065,10 @@ static void aggr_deque_frms(struct aggr_info *p_aggr, u8 tid,
stats->num_delivered += skb_queue_len(&rxtid->q);
while ((skb = skb_dequeue(&rxtid->q)))
ath6kl_deliver_frames_to_nw_stack(p_aggr->dev, skb);
ath6kl_deliver_frames_to_nw_stack(agg_conn->dev, skb);
}
static bool aggr_process_recv_frm(struct aggr_info *agg_info, u8 tid,
static bool aggr_process_recv_frm(struct aggr_info_conn *agg_conn, u8 tid,
u16 seq_no,
bool is_amsdu, struct sk_buff *frame)
{
@ -954,18 +1080,18 @@ static bool aggr_process_recv_frm(struct aggr_info *agg_info, u8 tid,
bool is_queued = false;
u16 extended_end;
rxtid = &agg_info->rx_tid[tid];
stats = &agg_info->stat[tid];
rxtid = &agg_conn->rx_tid[tid];
stats = &agg_conn->stat[tid];
stats->num_into_aggr++;
if (!rxtid->aggr) {
if (is_amsdu) {
aggr_slice_amsdu(agg_info, rxtid, frame);
aggr_slice_amsdu(agg_conn->aggr_info, rxtid, frame);
is_queued = true;
stats->num_amsdu++;
while ((skb = skb_dequeue(&rxtid->q)))
ath6kl_deliver_frames_to_nw_stack(agg_info->dev,
ath6kl_deliver_frames_to_nw_stack(agg_conn->dev,
skb);
}
return is_queued;
@ -985,7 +1111,7 @@ static bool aggr_process_recv_frm(struct aggr_info *agg_info, u8 tid,
(cur < end || cur > extended_end)) ||
((end > extended_end) && (cur > extended_end) &&
(cur < end))) {
aggr_deque_frms(agg_info, tid, 0, 0);
aggr_deque_frms(agg_conn, tid, 0, 0);
if (cur >= rxtid->hold_q_sz - 1)
rxtid->seq_next = cur - (rxtid->hold_q_sz - 1);
else
@ -1002,7 +1128,7 @@ static bool aggr_process_recv_frm(struct aggr_info *agg_info, u8 tid,
st = ATH6KL_MAX_SEQ_NO -
(rxtid->hold_q_sz - 2 - cur);
aggr_deque_frms(agg_info, tid, st, 0);
aggr_deque_frms(agg_conn, tid, st, 0);
}
stats->num_oow++;
@ -1041,9 +1167,9 @@ static bool aggr_process_recv_frm(struct aggr_info *agg_info, u8 tid,
spin_unlock_bh(&rxtid->lock);
aggr_deque_frms(agg_info, tid, 0, 1);
aggr_deque_frms(agg_conn, tid, 0, 1);
if (agg_info->timer_scheduled)
if (agg_conn->timer_scheduled)
rxtid->progress = true;
else
for (idx = 0 ; idx < rxtid->hold_q_sz; idx++) {
@ -1054,8 +1180,8 @@ static bool aggr_process_recv_frm(struct aggr_info *agg_info, u8 tid,
* the frame doesn't remain stuck
* forever.
*/
agg_info->timer_scheduled = true;
mod_timer(&agg_info->timer,
agg_conn->timer_scheduled = true;
mod_timer(&agg_conn->timer,
(jiffies +
HZ * (AGGR_RX_TIMEOUT) / 1000));
rxtid->progress = false;
@ -1067,6 +1193,76 @@ static bool aggr_process_recv_frm(struct aggr_info *agg_info, u8 tid,
return is_queued;
}
static void ath6kl_uapsd_trigger_frame_rx(struct ath6kl_vif *vif,
struct ath6kl_sta *conn)
{
struct ath6kl *ar = vif->ar;
bool is_apsdq_empty, is_apsdq_empty_at_start;
u32 num_frames_to_deliver, flags;
struct sk_buff *skb = NULL;
/*
* If the APSD q for this STA is not empty, dequeue and
* send a pkt from the head of the q. Also update the
* More data bit in the WMI_DATA_HDR if there are
* more pkts for this STA in the APSD q.
* If there are no more pkts for this STA,
* update the APSD bitmap for this STA.
*/
num_frames_to_deliver = (conn->apsd_info >> ATH6KL_APSD_NUM_OF_AC) &
ATH6KL_APSD_FRAME_MASK;
/*
* Number of frames to send in a service period is
* indicated by the station
* in the QOS_INFO of the association request
* If it is zero, send all frames
*/
if (!num_frames_to_deliver)
num_frames_to_deliver = ATH6KL_APSD_ALL_FRAME;
spin_lock_bh(&conn->psq_lock);
is_apsdq_empty = skb_queue_empty(&conn->apsdq);
spin_unlock_bh(&conn->psq_lock);
is_apsdq_empty_at_start = is_apsdq_empty;
while ((!is_apsdq_empty) && (num_frames_to_deliver)) {
spin_lock_bh(&conn->psq_lock);
skb = skb_dequeue(&conn->apsdq);
is_apsdq_empty = skb_queue_empty(&conn->apsdq);
spin_unlock_bh(&conn->psq_lock);
/*
* Set the STA flag to Trigger delivery,
* so that the frame will go out
*/
conn->sta_flags |= STA_PS_APSD_TRIGGER;
num_frames_to_deliver--;
/* Last frame in the service period, set EOSP or queue empty */
if ((is_apsdq_empty) || (!num_frames_to_deliver))
conn->sta_flags |= STA_PS_APSD_EOSP;
ath6kl_data_tx(skb, vif->ndev);
conn->sta_flags &= ~(STA_PS_APSD_TRIGGER);
conn->sta_flags &= ~(STA_PS_APSD_EOSP);
}
if (is_apsdq_empty) {
if (is_apsdq_empty_at_start)
flags = WMI_AP_APSD_NO_DELIVERY_FRAMES;
else
flags = 0;
ath6kl_wmi_set_apsd_bfrd_traf(ar->wmi,
vif->fw_vif_idx,
conn->aid, 0, flags);
}
return;
}
void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
{
struct ath6kl *ar = target->dev->ar;
@ -1078,10 +1274,12 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
int status = packet->status;
enum htc_endpoint_id ept = packet->endpoint;
bool is_amsdu, prev_ps, ps_state = false;
bool trig_state = false;
struct ath6kl_sta *conn = NULL;
struct sk_buff *skb1 = NULL;
struct ethhdr *datap = NULL;
struct ath6kl_vif *vif;
struct aggr_info_conn *aggr_conn;
u16 seq_no, offset;
u8 tid, if_idx;
@ -1171,6 +1369,7 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
WMI_DATA_HDR_PS_MASK);
offset = sizeof(struct wmi_data_hdr);
trig_state = !!(le16_to_cpu(dhdr->info3) & WMI_DATA_HDR_TRIG);
switch (meta_type) {
case 0:
@ -1209,18 +1408,36 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
else
conn->sta_flags &= ~STA_PS_SLEEP;
/* Accept trigger only when the station is in sleep */
if ((conn->sta_flags & STA_PS_SLEEP) && trig_state)
ath6kl_uapsd_trigger_frame_rx(vif, conn);
if (prev_ps ^ !!(conn->sta_flags & STA_PS_SLEEP)) {
if (!(conn->sta_flags & STA_PS_SLEEP)) {
struct sk_buff *skbuff = NULL;
bool is_apsdq_empty;
spin_lock_bh(&conn->psq_lock);
while ((skbuff = skb_dequeue(&conn->psq))
!= NULL) {
while ((skbuff = skb_dequeue(&conn->psq))) {
spin_unlock_bh(&conn->psq_lock);
ath6kl_data_tx(skbuff, vif->ndev);
spin_lock_bh(&conn->psq_lock);
}
is_apsdq_empty = skb_queue_empty(&conn->apsdq);
while ((skbuff = skb_dequeue(&conn->apsdq))) {
spin_unlock_bh(&conn->psq_lock);
ath6kl_data_tx(skbuff, vif->ndev);
spin_lock_bh(&conn->psq_lock);
}
spin_unlock_bh(&conn->psq_lock);
if (!is_apsdq_empty)
ath6kl_wmi_set_apsd_bfrd_traf(
ar->wmi,
vif->fw_vif_idx,
conn->aid, 0, 0);
/* Clear the PVB for this STA */
ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx,
conn->aid, 0);
@ -1314,11 +1531,21 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
datap = (struct ethhdr *) skb->data;
if (is_unicast_ether_addr(datap->h_dest) &&
aggr_process_recv_frm(vif->aggr_cntxt, tid, seq_no,
is_amsdu, skb))
/* aggregation code will handle the skb */
return;
if (is_unicast_ether_addr(datap->h_dest)) {
if (vif->nw_type == AP_NETWORK) {
conn = ath6kl_find_sta(vif, datap->h_source);
if (!conn)
return;
aggr_conn = conn->aggr_conn;
} else
aggr_conn = vif->aggr_cntxt->aggr_conn;
if (aggr_process_recv_frm(aggr_conn, tid, seq_no,
is_amsdu, skb)) {
/* aggregation code will handle the skb */
return;
}
}
ath6kl_deliver_frames_to_nw_stack(vif->ndev, skb);
}
@ -1326,13 +1553,13 @@ void ath6kl_rx(struct htc_target *target, struct htc_packet *packet)
static void aggr_timeout(unsigned long arg)
{
u8 i, j;
struct aggr_info *p_aggr = (struct aggr_info *) arg;
struct aggr_info_conn *aggr_conn = (struct aggr_info_conn *) arg;
struct rxtid *rxtid;
struct rxtid_stats *stats;
for (i = 0; i < NUM_OF_TIDS; i++) {
rxtid = &p_aggr->rx_tid[i];
stats = &p_aggr->stat[i];
rxtid = &aggr_conn->rx_tid[i];
stats = &aggr_conn->stat[i];
if (!rxtid->aggr || !rxtid->timer_mon || rxtid->progress)
continue;
@ -1343,18 +1570,18 @@ static void aggr_timeout(unsigned long arg)
rxtid->seq_next,
((rxtid->seq_next + rxtid->hold_q_sz-1) &
ATH6KL_MAX_SEQ_NO));
aggr_deque_frms(p_aggr, i, 0, 0);
aggr_deque_frms(aggr_conn, i, 0, 0);
}
p_aggr->timer_scheduled = false;
aggr_conn->timer_scheduled = false;
for (i = 0; i < NUM_OF_TIDS; i++) {
rxtid = &p_aggr->rx_tid[i];
rxtid = &aggr_conn->rx_tid[i];
if (rxtid->aggr && rxtid->hold_q) {
for (j = 0; j < rxtid->hold_q_sz; j++) {
if (rxtid->hold_q[j].skb) {
p_aggr->timer_scheduled = true;
aggr_conn->timer_scheduled = true;
rxtid->timer_mon = true;
rxtid->progress = false;
break;
@ -1366,24 +1593,24 @@ static void aggr_timeout(unsigned long arg)
}
}
if (p_aggr->timer_scheduled)
mod_timer(&p_aggr->timer,
if (aggr_conn->timer_scheduled)
mod_timer(&aggr_conn->timer,
jiffies + msecs_to_jiffies(AGGR_RX_TIMEOUT));
}
static void aggr_delete_tid_state(struct aggr_info *p_aggr, u8 tid)
static void aggr_delete_tid_state(struct aggr_info_conn *aggr_conn, u8 tid)
{
struct rxtid *rxtid;
struct rxtid_stats *stats;
if (!p_aggr || tid >= NUM_OF_TIDS)
if (!aggr_conn || tid >= NUM_OF_TIDS)
return;
rxtid = &p_aggr->rx_tid[tid];
stats = &p_aggr->stat[tid];
rxtid = &aggr_conn->rx_tid[tid];
stats = &aggr_conn->stat[tid];
if (rxtid->aggr)
aggr_deque_frms(p_aggr, tid, 0, 0);
aggr_deque_frms(aggr_conn, tid, 0, 0);
rxtid->aggr = false;
rxtid->progress = false;
@ -1398,26 +1625,40 @@ static void aggr_delete_tid_state(struct aggr_info *p_aggr, u8 tid)
memset(stats, 0, sizeof(struct rxtid_stats));
}
void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no,
void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid_mux, u16 seq_no,
u8 win_sz)
{
struct aggr_info *p_aggr = vif->aggr_cntxt;
struct ath6kl_sta *sta;
struct aggr_info_conn *aggr_conn = NULL;
struct rxtid *rxtid;
struct rxtid_stats *stats;
u16 hold_q_size;
u8 tid, aid;
if (!p_aggr)
if (vif->nw_type == AP_NETWORK) {
aid = ath6kl_get_aid(tid_mux);
sta = ath6kl_find_sta_by_aid(vif->ar, aid);
if (sta)
aggr_conn = sta->aggr_conn;
} else
aggr_conn = vif->aggr_cntxt->aggr_conn;
if (!aggr_conn)
return;
rxtid = &p_aggr->rx_tid[tid];
stats = &p_aggr->stat[tid];
tid = ath6kl_get_tid(tid_mux);
if (tid >= NUM_OF_TIDS)
return;
rxtid = &aggr_conn->rx_tid[tid];
stats = &aggr_conn->stat[tid];
if (win_sz < AGGR_WIN_SZ_MIN || win_sz > AGGR_WIN_SZ_MAX)
ath6kl_dbg(ATH6KL_DBG_WLAN_RX, "%s: win_sz %d, tid %d\n",
__func__, win_sz, tid);
if (rxtid->aggr)
aggr_delete_tid_state(p_aggr, tid);
aggr_delete_tid_state(aggr_conn, tid);
rxtid->seq_next = seq_no;
hold_q_size = TID_WINDOW_SZ(win_sz) * sizeof(struct skb_hold_q);
@ -1433,31 +1674,23 @@ void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no,
rxtid->aggr = true;
}
struct aggr_info *aggr_init(struct net_device *dev)
void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info,
struct aggr_info_conn *aggr_conn)
{
struct aggr_info *p_aggr = NULL;
struct rxtid *rxtid;
u8 i;
p_aggr = kzalloc(sizeof(struct aggr_info), GFP_KERNEL);
if (!p_aggr) {
ath6kl_err("failed to alloc memory for aggr_node\n");
return NULL;
}
aggr_conn->aggr_sz = AGGR_SZ_DEFAULT;
aggr_conn->dev = vif->ndev;
init_timer(&aggr_conn->timer);
aggr_conn->timer.function = aggr_timeout;
aggr_conn->timer.data = (unsigned long) aggr_conn;
aggr_conn->aggr_info = aggr_info;
p_aggr->aggr_sz = AGGR_SZ_DEFAULT;
p_aggr->dev = dev;
init_timer(&p_aggr->timer);
p_aggr->timer.function = aggr_timeout;
p_aggr->timer.data = (unsigned long) p_aggr;
p_aggr->timer_scheduled = false;
skb_queue_head_init(&p_aggr->free_q);
ath6kl_alloc_netbufs(&p_aggr->free_q, AGGR_NUM_OF_FREE_NETBUFS);
aggr_conn->timer_scheduled = false;
for (i = 0; i < NUM_OF_TIDS; i++) {
rxtid = &p_aggr->rx_tid[i];
rxtid = &aggr_conn->rx_tid[i];
rxtid->aggr = false;
rxtid->progress = false;
rxtid->timer_mon = false;
@ -1465,29 +1698,75 @@ struct aggr_info *aggr_init(struct net_device *dev)
spin_lock_init(&rxtid->lock);
}
}
struct aggr_info *aggr_init(struct ath6kl_vif *vif)
{
struct aggr_info *p_aggr = NULL;
p_aggr = kzalloc(sizeof(struct aggr_info), GFP_KERNEL);
if (!p_aggr) {
ath6kl_err("failed to alloc memory for aggr_node\n");
return NULL;
}
p_aggr->aggr_conn = kzalloc(sizeof(struct aggr_info_conn), GFP_KERNEL);
if (!p_aggr->aggr_conn) {
ath6kl_err("failed to alloc memory for connection specific aggr info\n");
kfree(p_aggr);
return NULL;
}
aggr_conn_init(vif, p_aggr, p_aggr->aggr_conn);
skb_queue_head_init(&p_aggr->rx_amsdu_freeq);
ath6kl_alloc_netbufs(&p_aggr->rx_amsdu_freeq, AGGR_NUM_OF_FREE_NETBUFS);
return p_aggr;
}
void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid)
void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid_mux)
{
struct aggr_info *p_aggr = vif->aggr_cntxt;
struct ath6kl_sta *sta;
struct rxtid *rxtid;
struct aggr_info_conn *aggr_conn = NULL;
u8 tid, aid;
if (!p_aggr)
if (vif->nw_type == AP_NETWORK) {
aid = ath6kl_get_aid(tid_mux);
sta = ath6kl_find_sta_by_aid(vif->ar, aid);
if (sta)
aggr_conn = sta->aggr_conn;
} else
aggr_conn = vif->aggr_cntxt->aggr_conn;
if (!aggr_conn)
return;
rxtid = &p_aggr->rx_tid[tid];
tid = ath6kl_get_tid(tid_mux);
if (tid >= NUM_OF_TIDS)
return;
rxtid = &aggr_conn->rx_tid[tid];
if (rxtid->aggr)
aggr_delete_tid_state(p_aggr, tid);
aggr_delete_tid_state(aggr_conn, tid);
}
void aggr_reset_state(struct aggr_info *aggr_info)
void aggr_reset_state(struct aggr_info_conn *aggr_conn)
{
u8 tid;
if (!aggr_conn)
return;
if (aggr_conn->timer_scheduled) {
del_timer(&aggr_conn->timer);
aggr_conn->timer_scheduled = false;
}
for (tid = 0; tid < NUM_OF_TIDS; tid++)
aggr_delete_tid_state(aggr_info, tid);
aggr_delete_tid_state(aggr_conn, tid);
}
/* clean up our amsdu buffer list */
@ -1514,28 +1793,11 @@ void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar)
void aggr_module_destroy(struct aggr_info *aggr_info)
{
struct rxtid *rxtid;
u8 i, k;
if (!aggr_info)
return;
if (aggr_info->timer_scheduled) {
del_timer(&aggr_info->timer);
aggr_info->timer_scheduled = false;
}
for (i = 0; i < NUM_OF_TIDS; i++) {
rxtid = &aggr_info->rx_tid[i];
if (rxtid->hold_q) {
for (k = 0; k < rxtid->hold_q_sz; k++)
dev_kfree_skb(rxtid->hold_q[k].skb);
kfree(rxtid->hold_q);
}
skb_queue_purge(&rxtid->q);
}
skb_queue_purge(&aggr_info->free_q);
aggr_reset_state(aggr_info->aggr_conn);
skb_queue_purge(&aggr_info->rx_amsdu_freeq);
kfree(aggr_info->aggr_conn);
kfree(aggr_info);
}

431
drivers/net/wireless/ath/ath6kl/usb.c Normal file
View File

@ -0,0 +1,431 @@
/*
* Copyright (c) 2007-2011 Atheros Communications Inc.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <linux/module.h>
#include <linux/usb.h>
#include "debug.h"
#include "core.h"
/* usb device object */
struct ath6kl_usb {
struct usb_device *udev;
struct usb_interface *interface;
u8 *diag_cmd_buffer;
u8 *diag_resp_buffer;
struct ath6kl *ar;
};
/* diagnostic command defnitions */
#define ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD 1
#define ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP 2
#define ATH6KL_USB_CONTROL_REQ_DIAG_CMD 3
#define ATH6KL_USB_CONTROL_REQ_DIAG_RESP 4
#define ATH6KL_USB_CTRL_DIAG_CC_READ 0
#define ATH6KL_USB_CTRL_DIAG_CC_WRITE 1
struct ath6kl_usb_ctrl_diag_cmd_write {
__le32 cmd;
__le32 address;
__le32 value;
__le32 _pad[1];
} __packed;
struct ath6kl_usb_ctrl_diag_cmd_read {
__le32 cmd;
__le32 address;
} __packed;
struct ath6kl_usb_ctrl_diag_resp_read {
__le32 value;
} __packed;
#define ATH6KL_USB_MAX_DIAG_CMD (sizeof(struct ath6kl_usb_ctrl_diag_cmd_write))
#define ATH6KL_USB_MAX_DIAG_RESP (sizeof(struct ath6kl_usb_ctrl_diag_resp_read))
static void ath6kl_usb_destroy(struct ath6kl_usb *ar_usb)
{
usb_set_intfdata(ar_usb->interface, NULL);
kfree(ar_usb->diag_cmd_buffer);
kfree(ar_usb->diag_resp_buffer);
kfree(ar_usb);
}
static struct ath6kl_usb *ath6kl_usb_create(struct usb_interface *interface)
{
struct ath6kl_usb *ar_usb = NULL;
struct usb_device *dev = interface_to_usbdev(interface);
int status = 0;
ar_usb = kzalloc(sizeof(struct ath6kl_usb), GFP_KERNEL);
if (ar_usb == NULL)
goto fail_ath6kl_usb_create;
memset(ar_usb, 0, sizeof(struct ath6kl_usb));
usb_set_intfdata(interface, ar_usb);
ar_usb->udev = dev;
ar_usb->interface = interface;
ar_usb->diag_cmd_buffer = kzalloc(ATH6KL_USB_MAX_DIAG_CMD, GFP_KERNEL);
if (ar_usb->diag_cmd_buffer == NULL) {
status = -ENOMEM;
goto fail_ath6kl_usb_create;
}
ar_usb->diag_resp_buffer = kzalloc(ATH6KL_USB_MAX_DIAG_RESP,
GFP_KERNEL);
if (ar_usb->diag_resp_buffer == NULL) {
status = -ENOMEM;
goto fail_ath6kl_usb_create;
}
fail_ath6kl_usb_create:
if (status != 0) {
ath6kl_usb_destroy(ar_usb);
ar_usb = NULL;
}
return ar_usb;
}
static void ath6kl_usb_device_detached(struct usb_interface *interface)
{
struct ath6kl_usb *ar_usb;
ar_usb = usb_get_intfdata(interface);
if (ar_usb == NULL)
return;
ath6kl_stop_txrx(ar_usb->ar);
ath6kl_core_cleanup(ar_usb->ar);
ath6kl_usb_destroy(ar_usb);
}
static int ath6kl_usb_submit_ctrl_out(struct ath6kl_usb *ar_usb,
u8 req, u16 value, u16 index, void *data,
u32 size)
{
u8 *buf = NULL;
int ret;
if (size > 0) {
buf = kmalloc(size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
memcpy(buf, data, size);
}
/* note: if successful returns number of bytes transfered */
ret = usb_control_msg(ar_usb->udev,
usb_sndctrlpipe(ar_usb->udev, 0),
req,
USB_DIR_OUT | USB_TYPE_VENDOR |
USB_RECIP_DEVICE, value, index, buf,
size, 1000);
if (ret < 0) {
ath6kl_dbg(ATH6KL_DBG_USB, "%s failed,result = %d\n",
__func__, ret);
}
kfree(buf);
return 0;
}
static int ath6kl_usb_submit_ctrl_in(struct ath6kl_usb *ar_usb,
u8 req, u16 value, u16 index, void *data,
u32 size)
{
u8 *buf = NULL;
int ret;
if (size > 0) {
buf = kmalloc(size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
}
/* note: if successful returns number of bytes transfered */
ret = usb_control_msg(ar_usb->udev,
usb_rcvctrlpipe(ar_usb->udev, 0),
req,
USB_DIR_IN | USB_TYPE_VENDOR |
USB_RECIP_DEVICE, value, index, buf,
size, 2 * HZ);
if (ret < 0) {
ath6kl_dbg(ATH6KL_DBG_USB, "%s failed,result = %d\n",
__func__, ret);
}
memcpy((u8 *) data, buf, size);
kfree(buf);
return 0;
}
static int ath6kl_usb_ctrl_msg_exchange(struct ath6kl_usb *ar_usb,
u8 req_val, u8 *req_buf, u32 req_len,
u8 resp_val, u8 *resp_buf, u32 *resp_len)
{
int ret;
/* send command */
ret = ath6kl_usb_submit_ctrl_out(ar_usb, req_val, 0, 0,
req_buf, req_len);
if (ret != 0)
return ret;
if (resp_buf == NULL) {
/* no expected response */
return ret;
}
/* get response */
ret = ath6kl_usb_submit_ctrl_in(ar_usb, resp_val, 0, 0,
resp_buf, *resp_len);
return ret;
}
static int ath6kl_usb_diag_read32(struct ath6kl *ar, u32 address, u32 *data)
{
struct ath6kl_usb *ar_usb = ar->hif_priv;
struct ath6kl_usb_ctrl_diag_resp_read *resp;
struct ath6kl_usb_ctrl_diag_cmd_read *cmd;
u32 resp_len;
int ret;
cmd = (struct ath6kl_usb_ctrl_diag_cmd_read *) ar_usb->diag_cmd_buffer;
memset(cmd, 0, sizeof(*cmd));
cmd->cmd = ATH6KL_USB_CTRL_DIAG_CC_READ;
cmd->address = cpu_to_le32(address);
resp_len = sizeof(*resp);
ret = ath6kl_usb_ctrl_msg_exchange(ar_usb,
ATH6KL_USB_CONTROL_REQ_DIAG_CMD,
(u8 *) cmd,
sizeof(struct ath6kl_usb_ctrl_diag_cmd_write),
ATH6KL_USB_CONTROL_REQ_DIAG_RESP,
ar_usb->diag_resp_buffer, &resp_len);
if (ret)
return ret;
resp = (struct ath6kl_usb_ctrl_diag_resp_read *)
ar_usb->diag_resp_buffer;
*data = le32_to_cpu(resp->value);
return ret;
}
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;
cmd = (struct ath6kl_usb_ctrl_diag_cmd_write *) ar_usb->diag_cmd_buffer;
memset(cmd, 0, sizeof(struct ath6kl_usb_ctrl_diag_cmd_write));
cmd->cmd = cpu_to_le32(ATH6KL_USB_CTRL_DIAG_CC_WRITE);
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);
}
static int ath6kl_usb_bmi_read(struct ath6kl *ar, u8 *buf, u32 len)
{
struct ath6kl_usb *ar_usb = ar->hif_priv;
int ret;
/* get response */
ret = ath6kl_usb_submit_ctrl_in(ar_usb,
ATH6KL_USB_CONTROL_REQ_RECV_BMI_RESP,
0, 0, buf, len);
if (ret != 0) {
ath6kl_err("Unable to read the bmi data from the device: %d\n",
ret);
return ret;
}
return 0;
}
static int ath6kl_usb_bmi_write(struct ath6kl *ar, u8 *buf, u32 len)
{
struct ath6kl_usb *ar_usb = ar->hif_priv;
int ret;
/* send command */
ret = ath6kl_usb_submit_ctrl_out(ar_usb,
ATH6KL_USB_CONTROL_REQ_SEND_BMI_CMD,
0, 0, buf, len);
if (ret != 0) {
ath6kl_err("unable to send the bmi data to the device: %d\n",
ret);
return ret;
}
return 0;
}
static int ath6kl_usb_power_on(struct ath6kl *ar)
{
return 0;
}
static int ath6kl_usb_power_off(struct ath6kl *ar)
{
return 0;
}
static const struct ath6kl_hif_ops ath6kl_usb_ops = {
.diag_read32 = ath6kl_usb_diag_read32,
.diag_write32 = ath6kl_usb_diag_write32,
.bmi_read = ath6kl_usb_bmi_read,
.bmi_write = ath6kl_usb_bmi_write,
.power_on = ath6kl_usb_power_on,
.power_off = ath6kl_usb_power_off,
};
/* ath6kl usb driver registered functions */
static int ath6kl_usb_probe(struct usb_interface *interface,
const struct usb_device_id *id)
{
struct usb_device *dev = interface_to_usbdev(interface);
struct ath6kl *ar;
struct ath6kl_usb *ar_usb = NULL;
int vendor_id, product_id;
int ret = 0;
usb_get_dev(dev);
vendor_id = le16_to_cpu(dev->descriptor.idVendor);
product_id = le16_to_cpu(dev->descriptor.idProduct);
ath6kl_dbg(ATH6KL_DBG_USB, "vendor_id = %04x\n", vendor_id);
ath6kl_dbg(ATH6KL_DBG_USB, "product_id = %04x\n", product_id);
if (interface->cur_altsetting)
ath6kl_dbg(ATH6KL_DBG_USB, "USB Interface %d\n",
interface->cur_altsetting->desc.bInterfaceNumber);
if (dev->speed == USB_SPEED_HIGH)
ath6kl_dbg(ATH6KL_DBG_USB, "USB 2.0 Host\n");
else
ath6kl_dbg(ATH6KL_DBG_USB, "USB 1.1 Host\n");
ar_usb = ath6kl_usb_create(interface);
if (ar_usb == NULL) {
ret = -ENOMEM;
goto err_usb_put;
}
ar = ath6kl_core_create(&ar_usb->udev->dev);
if (ar == NULL) {
ath6kl_err("Failed to alloc ath6kl core\n");
ret = -ENOMEM;
goto err_usb_destroy;
}
ar->hif_priv = ar_usb;
ar->hif_type = ATH6KL_HIF_TYPE_USB;
ar->hif_ops = &ath6kl_usb_ops;
ar->mbox_info.block_size = 16;
ar->bmi.max_data_size = 252;
ar_usb->ar = ar;
ret = ath6kl_core_init(ar);
if (ret) {
ath6kl_err("Failed to init ath6kl core: %d\n", ret);
goto err_core_free;
}
return ret;
err_core_free:
ath6kl_core_destroy(ar);
err_usb_destroy:
ath6kl_usb_destroy(ar_usb);
err_usb_put:
usb_put_dev(dev);
return ret;
}
static void ath6kl_usb_remove(struct usb_interface *interface)
{
usb_put_dev(interface_to_usbdev(interface));
ath6kl_usb_device_detached(interface);
}
/* table of devices that work with this driver */
static struct usb_device_id ath6kl_usb_ids[] = {
{USB_DEVICE(0x0cf3, 0x9374)},
{ /* Terminating entry */ },
};
MODULE_DEVICE_TABLE(usb, ath6kl_usb_ids);
static struct usb_driver ath6kl_usb_driver = {
.name = "ath6kl_usb",
.probe = ath6kl_usb_probe,
.disconnect = ath6kl_usb_remove,
.id_table = ath6kl_usb_ids,
};
static int ath6kl_usb_init(void)
{
usb_register(&ath6kl_usb_driver);
return 0;
}
static void ath6kl_usb_exit(void)
{
usb_deregister(&ath6kl_usb_driver);
}
module_init(ath6kl_usb_init);
module_exit(ath6kl_usb_exit);
MODULE_AUTHOR("Atheros Communications, Inc.");
MODULE_DESCRIPTION("Driver support for Atheros AR600x USB devices");
MODULE_LICENSE("Dual BSD/GPL");
MODULE_FIRMWARE(AR6004_HW_1_0_FIRMWARE_FILE);
MODULE_FIRMWARE(AR6004_HW_1_0_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6004_HW_1_1_FIRMWARE_FILE);
MODULE_FIRMWARE(AR6004_HW_1_1_BOARD_DATA_FILE);
MODULE_FIRMWARE(AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE);

148
drivers/net/wireless/ath/ath6kl/wmi.c
View File

@ -180,7 +180,7 @@ static int ath6kl_wmi_meta_add(struct wmi *wmi, struct sk_buff *skb,
}
int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
u8 msg_type, bool more_data,
u8 msg_type, u32 flags,
enum wmi_data_hdr_data_type data_type,
u8 meta_ver, void *tx_meta_info, u8 if_idx)
{
@ -204,17 +204,19 @@ int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
data_hdr->info = msg_type << WMI_DATA_HDR_MSG_TYPE_SHIFT;
data_hdr->info |= data_type << WMI_DATA_HDR_DATA_TYPE_SHIFT;
if (more_data)
data_hdr->info |=
WMI_DATA_HDR_MORE_MASK << WMI_DATA_HDR_MORE_SHIFT;
if (flags & WMI_DATA_HDR_FLAGS_MORE)
data_hdr->info |= WMI_DATA_HDR_MORE;
data_hdr->info2 = cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
if (flags & WMI_DATA_HDR_FLAGS_EOSP)
data_hdr->info3 |= cpu_to_le16(WMI_DATA_HDR_EOSP);
data_hdr->info2 |= cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
data_hdr->info3 |= cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
return 0;
}
static u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri)
u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri)
{
struct iphdr *ip_hdr = (struct iphdr *) pkt;
u8 ip_pri;
@ -236,6 +238,11 @@ static u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri)
return ip_pri;
}
u8 ath6kl_wmi_get_traffic_class(u8 user_priority)
{
return up_to_ac[user_priority & 0x7];
}
int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx,
struct sk_buff *skb,
u32 layer2_priority, bool wmm_enabled,
@ -419,9 +426,6 @@ static int ath6kl_wmi_tx_complete_event_rx(u8 *datap, int len)
ath6kl_dbg(ATH6KL_DBG_WMI, "comp: %d %d %d\n",
evt->num_msg, evt->msg_len, evt->msg_type);
if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_WMI))
return 0;
for (index = 0; index < evt->num_msg; index++) {
size = sizeof(struct wmi_tx_complete_event) +
(index * sizeof(struct tx_complete_msg_v1));
@ -786,12 +790,14 @@ static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len,
ev->u.ap_sta.keymgmt,
le16_to_cpu(ev->u.ap_sta.cipher),
ev->u.ap_sta.apsd_info);
ath6kl_connect_ap_mode_sta(
vif, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr,
ev->u.ap_sta.keymgmt,
le16_to_cpu(ev->u.ap_sta.cipher),
ev->u.ap_sta.auth, ev->assoc_req_len,
ev->assoc_info + ev->beacon_ie_len);
ev->assoc_info + ev->beacon_ie_len,
ev->u.ap_sta.apsd_info);
}
return 0;
}
@ -1145,9 +1151,9 @@ static int ath6kl_wmi_bitrate_reply_rx(struct wmi *wmi, u8 *datap, int len)
return 0;
}
static int ath6kl_wmi_tcmd_test_report_rx(struct wmi *wmi, u8 *datap, int len)
static int ath6kl_wmi_test_rx(struct wmi *wmi, u8 *datap, int len)
{
ath6kl_tm_rx_report_event(wmi->parent_dev, datap, len);
ath6kl_tm_rx_event(wmi->parent_dev, datap, len);
return 0;
}
@ -2479,15 +2485,16 @@ int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
return ret;
}
int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd)
int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
__be32 ips0, __be32 ips1)
{
struct sk_buff *skb;
struct wmi_set_ip_cmd *cmd;
int ret;
/* Multicast address are not valid */
if ((*((u8 *) &ip_cmd->ips[0]) >= 0xE0) ||
(*((u8 *) &ip_cmd->ips[1]) >= 0xE0))
if (ipv4_is_multicast(ips0) ||
ipv4_is_multicast(ips1))
return -EINVAL;
skb = ath6kl_wmi_get_new_buf(sizeof(struct wmi_set_ip_cmd));
@ -2495,9 +2502,10 @@ int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd)
return -ENOMEM;
cmd = (struct wmi_set_ip_cmd *) skb->data;
memcpy(cmd, ip_cmd, sizeof(struct wmi_set_ip_cmd));
cmd->ips[0] = ips0;
cmd->ips[1] = ips1;
ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_IP_CMDID,
ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_IP_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
@ -2582,6 +2590,18 @@ int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
return ret;
}
/* This command has zero length payload */
static int ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(struct wmi *wmi,
struct ath6kl_vif *vif)
{
struct ath6kl *ar = wmi->parent_dev;
set_bit(HOST_SLEEP_MODE_CMD_PROCESSED, &vif->flags);
wake_up(&ar->event_wq);
return 0;
}
int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
enum ath6kl_wow_mode wow_mode,
u32 filter, u16 host_req_delay)
@ -2612,7 +2632,8 @@ int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
u8 list_id, u8 filter_size,
u8 filter_offset, u8 *filter, u8 *mask)
u8 filter_offset, const u8 *filter,
const u8 *mask)
{
struct sk_buff *skb;
struct wmi_add_wow_pattern_cmd *cmd;
@ -2853,6 +2874,51 @@ int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len)
return ret;
}
int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on)
{
struct sk_buff *skb;
struct wmi_mcast_filter_cmd *cmd;
int ret;
skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
if (!skb)
return -ENOMEM;
cmd = (struct wmi_mcast_filter_cmd *) skb->data;
cmd->mcast_all_enable = mc_all_on;
ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_MCAST_FILTER_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
u8 *filter, bool add_filter)
{
struct sk_buff *skb;
struct wmi_mcast_filter_add_del_cmd *cmd;
int ret;
if ((filter[0] != 0x33 || filter[1] != 0x33) &&
(filter[0] != 0x01 || filter[1] != 0x00 ||
filter[2] != 0x5e || filter[3] > 0x7f)) {
ath6kl_warn("invalid multicast filter address\n");
return -EINVAL;
}
skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
if (!skb)
return -ENOMEM;
cmd = (struct wmi_mcast_filter_add_del_cmd *) skb->data;
memcpy(cmd->mcast_mac, filter, ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE);
ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
add_filter ? WMI_SET_MCAST_FILTER_CMDID :
WMI_DEL_MCAST_FILTER_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
s32 ath6kl_wmi_get_rate(s8 rate_index)
{
@ -2946,6 +3012,43 @@ int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac,
NO_SYNC_WMIFLAG);
}
/* This command will be used to enable/disable AP uAPSD feature */
int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable)
{
struct wmi_ap_set_apsd_cmd *cmd;
struct sk_buff *skb;
skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
if (!skb)
return -ENOMEM;
cmd = (struct wmi_ap_set_apsd_cmd *)skb->data;
cmd->enable = enable;
return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_APSD_CMDID,
NO_SYNC_WMIFLAG);
}
int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi, u8 if_idx,
u16 aid, u16 bitmap, u32 flags)
{
struct wmi_ap_apsd_buffered_traffic_cmd *cmd;
struct sk_buff *skb;
skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
if (!skb)
return -ENOMEM;
cmd = (struct wmi_ap_apsd_buffered_traffic_cmd *)skb->data;
cmd->aid = cpu_to_le16(aid);
cmd->bitmap = cpu_to_le16(bitmap);
cmd->flags = cpu_to_le32(flags);
return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
WMI_AP_APSD_BUFFERED_TRAFFIC_CMDID,
NO_SYNC_WMIFLAG);
}
static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len,
struct ath6kl_vif *vif)
{
@ -3400,7 +3503,7 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
break;
case WMI_TEST_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TEST_EVENTID\n");
ret = ath6kl_wmi_tcmd_test_report_rx(wmi, datap, len);
ret = ath6kl_wmi_test_rx(wmi, datap, len);
break;
case WMI_GET_FIXRATES_CMDID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_FIXRATES_CMDID\n");
@ -3465,6 +3568,11 @@ int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_COMPLETE_EVENTID\n");
ret = ath6kl_wmi_tx_complete_event_rx(datap, len);
break;
case WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI,
"WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID");
ret = ath6kl_wmi_host_sleep_mode_cmd_prcd_evt_rx(wmi, vif);
break;
case WMI_REMAIN_ON_CHNL_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REMAIN_ON_CHNL_EVENTID\n");
ret = ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif);

67
drivers/net/wireless/ath/ath6kl/wmi.h
View File

@ -149,8 +149,7 @@ enum wmi_msg_type {
#define WMI_DATA_HDR_PS_MASK 0x1
#define WMI_DATA_HDR_PS_SHIFT 5
#define WMI_DATA_HDR_MORE_MASK 0x1
#define WMI_DATA_HDR_MORE_SHIFT 5
#define WMI_DATA_HDR_MORE 0x20
enum wmi_data_hdr_data_type {
WMI_DATA_HDR_DATA_TYPE_802_3 = 0,
@ -160,6 +159,13 @@ enum wmi_data_hdr_data_type {
WMI_DATA_HDR_DATA_TYPE_ACL,
};
/* Bitmap of data header flags */
enum wmi_data_hdr_flags {
WMI_DATA_HDR_FLAGS_MORE = 0x1,
WMI_DATA_HDR_FLAGS_EOSP = 0x2,
WMI_DATA_HDR_FLAGS_UAPSD = 0x4,
};
#define WMI_DATA_HDR_DATA_TYPE_MASK 0x3
#define WMI_DATA_HDR_DATA_TYPE_SHIFT 6
@ -173,8 +179,12 @@ enum wmi_data_hdr_data_type {
#define WMI_DATA_HDR_META_MASK 0x7
#define WMI_DATA_HDR_META_SHIFT 13
/* Macros for operating on WMI_DATA_HDR (info3) field */
#define WMI_DATA_HDR_IF_IDX_MASK 0xF
#define WMI_DATA_HDR_TRIG 0x10
#define WMI_DATA_HDR_EOSP 0x10
struct wmi_data_hdr {
s8 rssi;
@ -203,7 +213,8 @@ struct wmi_data_hdr {
/*
* usage of info3, 16-bit:
* b3:b0 - Interface index
* b15:b4 - Reserved
* b4 - uAPSD trigger in rx & EOSP in tx
* b15:b5 - Reserved
*/
__le16 info3;
} __packed;
@ -257,6 +268,9 @@ static inline u8 wmi_data_hdr_get_if_idx(struct wmi_data_hdr *dhdr)
#define WMI_META_VERSION_1 0x01
#define WMI_META_VERSION_2 0x02
/* Flag to signal to FW to calculate TCP checksum */
#define WMI_META_V2_FLAG_CSUM_OFFLOAD 0x01
struct wmi_tx_meta_v1 {
/* packet ID to identify the tx request */
u8 pkt_id;
@ -646,7 +660,6 @@ enum auth_mode {
WPA2_AUTH_CCKM = 0x40,
};
#define WMI_MIN_KEY_INDEX 0
#define WMI_MAX_KEY_INDEX 3
#define WMI_MAX_KEY_LEN 32
@ -1237,6 +1250,15 @@ enum target_event_report_config {
NO_DISCONN_EVT_IN_RECONN
};
struct wmi_mcast_filter_cmd {
u8 mcast_all_enable;
} __packed;
#define ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE 6
struct wmi_mcast_filter_add_del_cmd {
u8 mcast_mac[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE];
} __packed;
/* Command Replies */
/* WMI_GET_CHANNEL_LIST_CMDID reply */
@ -1335,6 +1357,8 @@ enum wmi_event_id {
WMI_P2P_START_SDPD_EVENTID,
WMI_P2P_SDPD_RX_EVENTID,
WMI_SET_HOST_SLEEP_MODE_CMD_PROCESSED_EVENTID = 0x1047,
WMI_THIN_RESERVED_START_EVENTID = 0x8000,
/* Events in this range are reserved for thinmode */
WMI_THIN_RESERVED_END_EVENTID = 0x8fff,
@ -1903,7 +1927,7 @@ struct wow_filter {
struct wmi_set_ip_cmd {
/* IP in network byte order */
__le32 ips[MAX_IP_ADDRS];
__be32 ips[MAX_IP_ADDRS];
} __packed;
enum ath6kl_wow_filters {
@ -2105,6 +2129,19 @@ struct wmi_rx_frame_format_cmd {
} __packed;
/* AP mode events */
struct wmi_ap_set_apsd_cmd {
u8 enable;
} __packed;
enum wmi_ap_apsd_buffered_traffic_flags {
WMI_AP_APSD_NO_DELIVERY_FRAMES = 0x1,
};
struct wmi_ap_apsd_buffered_traffic_cmd {
__le16 aid;
__le16 bitmap;
__le32 flags;
} __packed;
/* WMI_PS_POLL_EVENT */
struct wmi_pspoll_event {
@ -2321,7 +2358,7 @@ enum htc_endpoint_id ath6kl_wmi_get_control_ep(struct wmi *wmi);
void ath6kl_wmi_set_control_ep(struct wmi *wmi, enum htc_endpoint_id ep_id);
int ath6kl_wmi_dix_2_dot3(struct wmi *wmi, struct sk_buff *skb);
int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
u8 msg_type, bool more_data,
u8 msg_type, u32 flags,
enum wmi_data_hdr_data_type data_type,
u8 meta_ver, void *tx_meta_info, u8 if_idx);
@ -2417,7 +2454,8 @@ int ath6kl_wmi_test_cmd(struct wmi *wmi, void *buf, size_t len);
s32 ath6kl_wmi_get_rate(s8 rate_index);
int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, struct wmi_set_ip_cmd *ip_cmd);
int ath6kl_wmi_set_ip_cmd(struct wmi *wmi, u8 if_idx,
__be32 ips0, __be32 ips1);
int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
enum ath6kl_host_mode host_mode);
int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
@ -2425,13 +2463,26 @@ int ath6kl_wmi_set_wow_mode_cmd(struct wmi *wmi, u8 if_idx,
u32 filter, u16 host_req_delay);
int ath6kl_wmi_add_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
u8 list_id, u8 filter_size,
u8 filter_offset, u8 *filter, u8 *mask);
u8 filter_offset, const u8 *filter,
const u8 *mask);
int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
u16 list_id, u16 filter_id);
int ath6kl_wmi_set_roam_lrssi_cmd(struct wmi *wmi, u8 lrssi);
int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid);
int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode);
int ath6kl_wmi_mcast_filter_cmd(struct wmi *wmi, u8 if_idx, bool mc_all_on);
int ath6kl_wmi_add_del_mcast_filter_cmd(struct wmi *wmi, u8 if_idx,
u8 *filter, bool add_filter);
/* AP mode uAPSD */
int ath6kl_wmi_ap_set_apsd(struct wmi *wmi, u8 if_idx, u8 enable);
int ath6kl_wmi_set_apsd_bfrd_traf(struct wmi *wmi,
u8 if_idx, u16 aid,
u16 bitmap, u32 flags);
u8 ath6kl_wmi_get_traffic_class(u8 user_priority);
u8 ath6kl_wmi_determine_user_priority(u8 *pkt, u32 layer2_pri);
/* AP mode */
int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
struct wmi_connect_cmd *p);