Merge branch 'for-linville' of git://github.com/kvalo/ath6kl
diff --git a/drivers/net/wireless/ath/ath6kl/Makefile b/drivers/net/wireless/ath/ath6kl/Makefile
index 8f7a0d1..7070693 100644
--- a/drivers/net/wireless/ath/ath6kl/Makefile
+++ b/drivers/net/wireless/ath/ath6kl/Makefile
@@ -23,7 +23,7 @@
obj-$(CONFIG_ATH6KL) := ath6kl.o
ath6kl-y += debug.o
-ath6kl-y += htc_hif.o
+ath6kl-y += hif.o
ath6kl-y += htc.o
ath6kl-y += bmi.o
ath6kl-y += cfg80211.o
diff --git a/drivers/net/wireless/ath/ath6kl/bmi.c b/drivers/net/wireless/ath/ath6kl/bmi.c
index c5d11cc..a962fe4 100644
--- a/drivers/net/wireless/ath/ath6kl/bmi.c
+++ b/drivers/net/wireless/ath/ath6kl/bmi.c
@@ -196,8 +196,6 @@
return ret;
}
- ath6kl_bmi_cleanup(ar);
-
return 0;
}
@@ -672,6 +670,11 @@
return ret;
}
+void ath6kl_bmi_reset(struct ath6kl *ar)
+{
+ ar->bmi.done_sent = false;
+}
+
int ath6kl_bmi_init(struct ath6kl *ar)
{
ar->bmi.cmd_buf = kzalloc(MAX_BMI_CMDBUF_SZ, GFP_ATOMIC);
diff --git a/drivers/net/wireless/ath/ath6kl/bmi.h b/drivers/net/wireless/ath/ath6kl/bmi.h
index 96851d5..009e8f6 100644
--- a/drivers/net/wireless/ath/ath6kl/bmi.h
+++ b/drivers/net/wireless/ath/ath6kl/bmi.h
@@ -230,6 +230,8 @@
int ath6kl_bmi_init(struct ath6kl *ar);
void ath6kl_bmi_cleanup(struct ath6kl *ar);
+void ath6kl_bmi_reset(struct ath6kl *ar);
+
int ath6kl_bmi_done(struct ath6kl *ar);
int ath6kl_bmi_get_target_info(struct ath6kl *ar,
struct ath6kl_bmi_target_info *targ_info);
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c
index daf444b..4d1394a 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -21,8 +21,10 @@
#include "testmode.h"
static unsigned int ath6kl_p2p;
+static unsigned int multi_norm_if_support;
module_param(ath6kl_p2p, uint, 0644);
+module_param(multi_norm_if_support, uint, 0644);
#define RATETAB_ENT(_rate, _rateid, _flags) { \
.bitrate = (_rate), \
@@ -121,17 +123,19 @@
.bitrates = ath6kl_a_rates,
};
-static int ath6kl_set_wpa_version(struct ath6kl *ar,
+#define CCKM_KRK_CIPHER_SUITE 0x004096ff /* use for KRK */
+
+static int ath6kl_set_wpa_version(struct ath6kl_vif *vif,
enum nl80211_wpa_versions wpa_version)
{
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: %u\n", __func__, wpa_version);
if (!wpa_version) {
- ar->auth_mode = NONE_AUTH;
+ vif->auth_mode = NONE_AUTH;
} else if (wpa_version & NL80211_WPA_VERSION_2) {
- ar->auth_mode = WPA2_AUTH;
+ vif->auth_mode = WPA2_AUTH;
} else if (wpa_version & NL80211_WPA_VERSION_1) {
- ar->auth_mode = WPA_AUTH;
+ vif->auth_mode = WPA_AUTH;
} else {
ath6kl_err("%s: %u not supported\n", __func__, wpa_version);
return -ENOTSUPP;
@@ -140,25 +144,24 @@
return 0;
}
-static int ath6kl_set_auth_type(struct ath6kl *ar,
+static int ath6kl_set_auth_type(struct ath6kl_vif *vif,
enum nl80211_auth_type auth_type)
{
-
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: 0x%x\n", __func__, auth_type);
switch (auth_type) {
case NL80211_AUTHTYPE_OPEN_SYSTEM:
- ar->dot11_auth_mode = OPEN_AUTH;
+ vif->dot11_auth_mode = OPEN_AUTH;
break;
case NL80211_AUTHTYPE_SHARED_KEY:
- ar->dot11_auth_mode = SHARED_AUTH;
+ vif->dot11_auth_mode = SHARED_AUTH;
break;
case NL80211_AUTHTYPE_NETWORK_EAP:
- ar->dot11_auth_mode = LEAP_AUTH;
+ vif->dot11_auth_mode = LEAP_AUTH;
break;
case NL80211_AUTHTYPE_AUTOMATIC:
- ar->dot11_auth_mode = OPEN_AUTH | SHARED_AUTH;
+ vif->dot11_auth_mode = OPEN_AUTH | SHARED_AUTH;
break;
default:
@@ -169,11 +172,11 @@
return 0;
}
-static int ath6kl_set_cipher(struct ath6kl *ar, u32 cipher, bool ucast)
+static int ath6kl_set_cipher(struct ath6kl_vif *vif, u32 cipher, bool ucast)
{
- u8 *ar_cipher = ucast ? &ar->prwise_crypto : &ar->grp_crypto;
- u8 *ar_cipher_len = ucast ? &ar->prwise_crypto_len :
- &ar->grp_crypto_len;
+ u8 *ar_cipher = ucast ? &vif->prwise_crypto : &vif->grp_crypto;
+ u8 *ar_cipher_len = ucast ? &vif->prwise_crypto_len :
+ &vif->grp_crypto_len;
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: cipher 0x%x, ucast %u\n",
__func__, cipher, ucast);
@@ -208,28 +211,35 @@
return 0;
}
-static void ath6kl_set_key_mgmt(struct ath6kl *ar, u32 key_mgmt)
+static void ath6kl_set_key_mgmt(struct ath6kl_vif *vif, u32 key_mgmt)
{
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: 0x%x\n", __func__, key_mgmt);
if (key_mgmt == WLAN_AKM_SUITE_PSK) {
- if (ar->auth_mode == WPA_AUTH)
- ar->auth_mode = WPA_PSK_AUTH;
- else if (ar->auth_mode == WPA2_AUTH)
- ar->auth_mode = WPA2_PSK_AUTH;
+ if (vif->auth_mode == WPA_AUTH)
+ vif->auth_mode = WPA_PSK_AUTH;
+ else if (vif->auth_mode == WPA2_AUTH)
+ vif->auth_mode = WPA2_PSK_AUTH;
+ } else if (key_mgmt == 0x00409600) {
+ if (vif->auth_mode == WPA_AUTH)
+ vif->auth_mode = WPA_AUTH_CCKM;
+ else if (vif->auth_mode == WPA2_AUTH)
+ vif->auth_mode = WPA2_AUTH_CCKM;
} else if (key_mgmt != WLAN_AKM_SUITE_8021X) {
- ar->auth_mode = NONE_AUTH;
+ vif->auth_mode = NONE_AUTH;
}
}
-static bool ath6kl_cfg80211_ready(struct ath6kl *ar)
+static bool ath6kl_cfg80211_ready(struct ath6kl_vif *vif)
{
+ struct ath6kl *ar = vif->ar;
+
if (!test_bit(WMI_READY, &ar->flag)) {
ath6kl_err("wmi is not ready\n");
return false;
}
- if (!test_bit(WLAN_ENABLED, &ar->flag)) {
+ if (!test_bit(WLAN_ENABLED, &vif->flags)) {
ath6kl_err("wlan disabled\n");
return false;
}
@@ -237,15 +247,143 @@
return true;
}
+static bool ath6kl_is_wpa_ie(const u8 *pos)
+{
+ return pos[0] == WLAN_EID_WPA && pos[1] >= 4 &&
+ pos[2] == 0x00 && pos[3] == 0x50 &&
+ pos[4] == 0xf2 && pos[5] == 0x01;
+}
+
+static bool ath6kl_is_rsn_ie(const u8 *pos)
+{
+ return pos[0] == WLAN_EID_RSN;
+}
+
+static bool ath6kl_is_wps_ie(const u8 *pos)
+{
+ return (pos[0] == WLAN_EID_VENDOR_SPECIFIC &&
+ pos[1] >= 4 &&
+ pos[2] == 0x00 && pos[3] == 0x50 && pos[4] == 0xf2 &&
+ pos[5] == 0x04);
+}
+
+static int ath6kl_set_assoc_req_ies(struct ath6kl_vif *vif, const u8 *ies,
+ size_t ies_len)
+{
+ struct ath6kl *ar = vif->ar;
+ const u8 *pos;
+ u8 *buf = NULL;
+ size_t len = 0;
+ int ret;
+
+ /*
+ * Clear previously set flag
+ */
+
+ ar->connect_ctrl_flags &= ~CONNECT_WPS_FLAG;
+
+ /*
+ * Filter out RSN/WPA IE(s)
+ */
+
+ if (ies && ies_len) {
+ buf = kmalloc(ies_len, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+ pos = ies;
+
+ while (pos + 1 < ies + ies_len) {
+ if (pos + 2 + pos[1] > ies + ies_len)
+ break;
+ if (!(ath6kl_is_wpa_ie(pos) || ath6kl_is_rsn_ie(pos))) {
+ memcpy(buf + len, pos, 2 + pos[1]);
+ len += 2 + pos[1];
+ }
+
+ if (ath6kl_is_wps_ie(pos))
+ ar->connect_ctrl_flags |= CONNECT_WPS_FLAG;
+
+ pos += 2 + pos[1];
+ }
+ }
+
+ ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx,
+ WMI_FRAME_ASSOC_REQ, buf, len);
+ kfree(buf);
+ return ret;
+}
+
+static int ath6kl_nliftype_to_drv_iftype(enum nl80211_iftype type, u8 *nw_type)
+{
+ switch (type) {
+ case NL80211_IFTYPE_STATION:
+ *nw_type = INFRA_NETWORK;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ *nw_type = ADHOC_NETWORK;
+ break;
+ case NL80211_IFTYPE_AP:
+ *nw_type = AP_NETWORK;
+ break;
+ case NL80211_IFTYPE_P2P_CLIENT:
+ *nw_type = INFRA_NETWORK;
+ break;
+ case NL80211_IFTYPE_P2P_GO:
+ *nw_type = AP_NETWORK;
+ break;
+ default:
+ ath6kl_err("invalid interface type %u\n", type);
+ return -ENOTSUPP;
+ }
+
+ return 0;
+}
+
+static bool ath6kl_is_valid_iftype(struct ath6kl *ar, enum nl80211_iftype type,
+ u8 *if_idx, u8 *nw_type)
+{
+ int i;
+
+ if (ath6kl_nliftype_to_drv_iftype(type, nw_type))
+ return false;
+
+ if (ar->ibss_if_active || ((type == NL80211_IFTYPE_ADHOC) &&
+ ar->num_vif))
+ return false;
+
+ if (type == NL80211_IFTYPE_STATION ||
+ type == NL80211_IFTYPE_AP || type == NL80211_IFTYPE_ADHOC) {
+ for (i = 0; i < MAX_NUM_VIF; i++) {
+ if ((ar->avail_idx_map >> i) & BIT(0)) {
+ *if_idx = i;
+ return true;
+ }
+ }
+ }
+
+ if (type == NL80211_IFTYPE_P2P_CLIENT ||
+ type == NL80211_IFTYPE_P2P_GO) {
+ for (i = ar->max_norm_iface; i < MAX_NUM_VIF; i++) {
+ if ((ar->avail_idx_map >> i) & BIT(0)) {
+ *if_idx = i;
+ return true;
+ }
+ }
+ }
+
+ return false;
+}
+
static int ath6kl_cfg80211_connect(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_connect_params *sme)
{
struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
int status;
- ar->sme_state = SME_CONNECTING;
+ vif->sme_state = SME_CONNECTING;
- if (!ath6kl_cfg80211_ready(ar))
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
if (test_bit(DESTROY_IN_PROGRESS, &ar->flag)) {
@@ -285,12 +423,19 @@
}
}
- if (test_bit(CONNECTED, &ar->flag) &&
- ar->ssid_len == sme->ssid_len &&
- !memcmp(ar->ssid, sme->ssid, ar->ssid_len)) {
- ar->reconnect_flag = true;
- status = ath6kl_wmi_reconnect_cmd(ar->wmi, ar->req_bssid,
- ar->ch_hint);
+ if (sme->ie && (sme->ie_len > 0)) {
+ status = ath6kl_set_assoc_req_ies(vif, sme->ie, sme->ie_len);
+ if (status)
+ return status;
+ }
+
+ if (test_bit(CONNECTED, &vif->flags) &&
+ vif->ssid_len == sme->ssid_len &&
+ !memcmp(vif->ssid, sme->ssid, vif->ssid_len)) {
+ vif->reconnect_flag = true;
+ status = ath6kl_wmi_reconnect_cmd(ar->wmi, vif->fw_vif_idx,
+ vif->req_bssid,
+ vif->ch_hint);
up(&ar->sem);
if (status) {
@@ -298,42 +443,43 @@
return -EIO;
}
return 0;
- } else if (ar->ssid_len == sme->ssid_len &&
- !memcmp(ar->ssid, sme->ssid, ar->ssid_len)) {
- ath6kl_disconnect(ar);
+ } else if (vif->ssid_len == sme->ssid_len &&
+ !memcmp(vif->ssid, sme->ssid, vif->ssid_len)) {
+ ath6kl_disconnect(vif);
}
- memset(ar->ssid, 0, sizeof(ar->ssid));
- ar->ssid_len = sme->ssid_len;
- memcpy(ar->ssid, sme->ssid, sme->ssid_len);
+ memset(vif->ssid, 0, sizeof(vif->ssid));
+ vif->ssid_len = sme->ssid_len;
+ memcpy(vif->ssid, sme->ssid, sme->ssid_len);
if (sme->channel)
- ar->ch_hint = sme->channel->center_freq;
+ vif->ch_hint = sme->channel->center_freq;
- memset(ar->req_bssid, 0, sizeof(ar->req_bssid));
+ memset(vif->req_bssid, 0, sizeof(vif->req_bssid));
if (sme->bssid && !is_broadcast_ether_addr(sme->bssid))
- memcpy(ar->req_bssid, sme->bssid, sizeof(ar->req_bssid));
+ memcpy(vif->req_bssid, sme->bssid, sizeof(vif->req_bssid));
- ath6kl_set_wpa_version(ar, sme->crypto.wpa_versions);
+ ath6kl_set_wpa_version(vif, sme->crypto.wpa_versions);
- status = ath6kl_set_auth_type(ar, sme->auth_type);
+ status = ath6kl_set_auth_type(vif, sme->auth_type);
if (status) {
up(&ar->sem);
return status;
}
if (sme->crypto.n_ciphers_pairwise)
- ath6kl_set_cipher(ar, sme->crypto.ciphers_pairwise[0], true);
+ ath6kl_set_cipher(vif, sme->crypto.ciphers_pairwise[0], true);
else
- ath6kl_set_cipher(ar, 0, true);
+ ath6kl_set_cipher(vif, 0, true);
- ath6kl_set_cipher(ar, sme->crypto.cipher_group, false);
+ ath6kl_set_cipher(vif, sme->crypto.cipher_group, false);
if (sme->crypto.n_akm_suites)
- ath6kl_set_key_mgmt(ar, sme->crypto.akm_suites[0]);
+ ath6kl_set_key_mgmt(vif, sme->crypto.akm_suites[0]);
if ((sme->key_len) &&
- (ar->auth_mode == NONE_AUTH) && (ar->prwise_crypto == WEP_CRYPT)) {
+ (vif->auth_mode == NONE_AUTH) &&
+ (vif->prwise_crypto == WEP_CRYPT)) {
struct ath6kl_key *key = NULL;
if (sme->key_idx < WMI_MIN_KEY_INDEX ||
@@ -344,56 +490,57 @@
return -ENOENT;
}
- key = &ar->keys[sme->key_idx];
+ key = &vif->keys[sme->key_idx];
key->key_len = sme->key_len;
memcpy(key->key, sme->key, key->key_len);
- key->cipher = ar->prwise_crypto;
- ar->def_txkey_index = sme->key_idx;
+ key->cipher = vif->prwise_crypto;
+ vif->def_txkey_index = sme->key_idx;
- ath6kl_wmi_addkey_cmd(ar->wmi, sme->key_idx,
- ar->prwise_crypto,
+ ath6kl_wmi_addkey_cmd(ar->wmi, vif->fw_vif_idx, sme->key_idx,
+ vif->prwise_crypto,
GROUP_USAGE | TX_USAGE,
key->key_len,
- NULL,
+ NULL, 0,
key->key, KEY_OP_INIT_VAL, NULL,
NO_SYNC_WMIFLAG);
}
if (!ar->usr_bss_filter) {
- clear_bit(CLEAR_BSSFILTER_ON_BEACON, &ar->flag);
- if (ath6kl_wmi_bssfilter_cmd(ar->wmi, ALL_BSS_FILTER, 0) != 0) {
+ clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags);
+ if (ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
+ ALL_BSS_FILTER, 0) != 0) {
ath6kl_err("couldn't set bss filtering\n");
up(&ar->sem);
return -EIO;
}
}
- ar->nw_type = ar->next_mode;
+ vif->nw_type = vif->next_mode;
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: connect called with authmode %d dot11 auth %d"
" PW crypto %d PW crypto len %d GRP crypto %d"
" GRP crypto len %d channel hint %u\n",
__func__,
- ar->auth_mode, ar->dot11_auth_mode, ar->prwise_crypto,
- ar->prwise_crypto_len, ar->grp_crypto,
- ar->grp_crypto_len, ar->ch_hint);
+ vif->auth_mode, vif->dot11_auth_mode, vif->prwise_crypto,
+ vif->prwise_crypto_len, vif->grp_crypto,
+ vif->grp_crypto_len, vif->ch_hint);
- ar->reconnect_flag = 0;
- status = ath6kl_wmi_connect_cmd(ar->wmi, ar->nw_type,
- ar->dot11_auth_mode, ar->auth_mode,
- ar->prwise_crypto,
- ar->prwise_crypto_len,
- ar->grp_crypto, ar->grp_crypto_len,
- ar->ssid_len, ar->ssid,
- ar->req_bssid, ar->ch_hint,
+ vif->reconnect_flag = 0;
+ status = ath6kl_wmi_connect_cmd(ar->wmi, vif->fw_vif_idx, vif->nw_type,
+ vif->dot11_auth_mode, vif->auth_mode,
+ vif->prwise_crypto,
+ vif->prwise_crypto_len,
+ vif->grp_crypto, vif->grp_crypto_len,
+ vif->ssid_len, vif->ssid,
+ vif->req_bssid, vif->ch_hint,
ar->connect_ctrl_flags);
up(&ar->sem);
if (status == -EINVAL) {
- memset(ar->ssid, 0, sizeof(ar->ssid));
- ar->ssid_len = 0;
+ memset(vif->ssid, 0, sizeof(vif->ssid));
+ vif->ssid_len = 0;
ath6kl_err("invalid request\n");
return -ENOENT;
} else if (status) {
@@ -402,27 +549,28 @@
}
if ((!(ar->connect_ctrl_flags & CONNECT_DO_WPA_OFFLOAD)) &&
- ((ar->auth_mode == WPA_PSK_AUTH)
- || (ar->auth_mode == WPA2_PSK_AUTH))) {
- mod_timer(&ar->disconnect_timer,
+ ((vif->auth_mode == WPA_PSK_AUTH)
+ || (vif->auth_mode == WPA2_PSK_AUTH))) {
+ mod_timer(&vif->disconnect_timer,
jiffies + msecs_to_jiffies(DISCON_TIMER_INTVAL));
}
ar->connect_ctrl_flags &= ~CONNECT_DO_WPA_OFFLOAD;
- set_bit(CONNECT_PEND, &ar->flag);
+ set_bit(CONNECT_PEND, &vif->flags);
return 0;
}
-static int ath6kl_add_bss_if_needed(struct ath6kl *ar, const u8 *bssid,
+static int ath6kl_add_bss_if_needed(struct ath6kl_vif *vif, 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;
u8 *ie;
- bss = cfg80211_get_bss(ar->wdev->wiphy, chan, bssid,
- ar->ssid, ar->ssid_len, WLAN_CAPABILITY_ESS,
+ bss = cfg80211_get_bss(ar->wiphy, chan, bssid,
+ vif->ssid, vif->ssid_len, WLAN_CAPABILITY_ESS,
WLAN_CAPABILITY_ESS);
if (bss == NULL) {
/*
@@ -433,16 +581,16 @@
* Prepend SSID element since it is not included in the Beacon
* IEs from the target.
*/
- ie = kmalloc(2 + ar->ssid_len + beacon_ie_len, GFP_KERNEL);
+ ie = kmalloc(2 + vif->ssid_len + beacon_ie_len, GFP_KERNEL);
if (ie == NULL)
return -ENOMEM;
ie[0] = WLAN_EID_SSID;
- ie[1] = ar->ssid_len;
- memcpy(ie + 2, ar->ssid, ar->ssid_len);
- memcpy(ie + 2 + ar->ssid_len, beacon_ie, beacon_ie_len);
- bss = cfg80211_inform_bss(ar->wdev->wiphy, chan,
+ ie[1] = vif->ssid_len;
+ memcpy(ie + 2, vif->ssid, vif->ssid_len);
+ memcpy(ie + 2 + vif->ssid_len, beacon_ie, beacon_ie_len);
+ bss = cfg80211_inform_bss(ar->wiphy, chan,
bssid, 0, WLAN_CAPABILITY_ESS, 100,
- ie, 2 + ar->ssid_len + beacon_ie_len,
+ ie, 2 + vif->ssid_len + beacon_ie_len,
0, GFP_KERNEL);
if (bss)
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "added dummy bss for "
@@ -461,7 +609,7 @@
return 0;
}
-void ath6kl_cfg80211_connect_event(struct ath6kl *ar, u16 channel,
+void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
u8 *bssid, u16 listen_intvl,
u16 beacon_intvl,
enum network_type nw_type,
@@ -469,6 +617,7 @@
u8 assoc_resp_len, u8 *assoc_info)
{
struct ieee80211_channel *chan;
+ struct ath6kl *ar = vif->ar;
/* capinfo + listen interval */
u8 assoc_req_ie_offset = sizeof(u16) + sizeof(u16);
@@ -487,11 +636,11 @@
* Store Beacon interval here; DTIM period will be available only once
* a Beacon frame from the AP is seen.
*/
- ar->assoc_bss_beacon_int = beacon_intvl;
- clear_bit(DTIM_PERIOD_AVAIL, &ar->flag);
+ vif->assoc_bss_beacon_int = beacon_intvl;
+ clear_bit(DTIM_PERIOD_AVAIL, &vif->flags);
if (nw_type & ADHOC_NETWORK) {
- if (ar->wdev->iftype != NL80211_IFTYPE_ADHOC) {
+ if (vif->wdev.iftype != NL80211_IFTYPE_ADHOC) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: ath6k not in ibss mode\n", __func__);
return;
@@ -499,39 +648,39 @@
}
if (nw_type & INFRA_NETWORK) {
- if (ar->wdev->iftype != NL80211_IFTYPE_STATION &&
- ar->wdev->iftype != NL80211_IFTYPE_P2P_CLIENT) {
+ if (vif->wdev.iftype != NL80211_IFTYPE_STATION &&
+ vif->wdev.iftype != NL80211_IFTYPE_P2P_CLIENT) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: ath6k not in station mode\n", __func__);
return;
}
}
- chan = ieee80211_get_channel(ar->wdev->wiphy, (int) channel);
+ chan = ieee80211_get_channel(ar->wiphy, (int) channel);
if (nw_type & ADHOC_NETWORK) {
- cfg80211_ibss_joined(ar->net_dev, bssid, GFP_KERNEL);
+ cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL);
return;
}
- if (ath6kl_add_bss_if_needed(ar, bssid, chan, assoc_info,
+ if (ath6kl_add_bss_if_needed(vif, bssid, chan, assoc_info,
beacon_ie_len) < 0) {
ath6kl_err("could not add cfg80211 bss entry for "
"connect/roamed notification\n");
return;
}
- if (ar->sme_state == SME_CONNECTING) {
+ if (vif->sme_state == SME_CONNECTING) {
/* inform connect result to cfg80211 */
- ar->sme_state = SME_CONNECTED;
- cfg80211_connect_result(ar->net_dev, bssid,
+ vif->sme_state = SME_CONNECTED;
+ cfg80211_connect_result(vif->ndev, bssid,
assoc_req_ie, assoc_req_len,
assoc_resp_ie, assoc_resp_len,
WLAN_STATUS_SUCCESS, GFP_KERNEL);
- } else if (ar->sme_state == SME_CONNECTED) {
+ } else if (vif->sme_state == SME_CONNECTED) {
/* inform roam event to cfg80211 */
- cfg80211_roamed(ar->net_dev, chan, bssid,
+ cfg80211_roamed(vif->ndev, chan, bssid,
assoc_req_ie, assoc_req_len,
assoc_resp_ie, assoc_resp_len, GFP_KERNEL);
}
@@ -541,11 +690,12 @@
struct net_device *dev, u16 reason_code)
{
struct ath6kl *ar = (struct ath6kl *)ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: reason=%u\n", __func__,
reason_code);
- if (!ath6kl_cfg80211_ready(ar))
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
if (test_bit(DESTROY_IN_PROGRESS, &ar->flag)) {
@@ -558,44 +708,46 @@
return -ERESTARTSYS;
}
- ar->reconnect_flag = 0;
- ath6kl_disconnect(ar);
- memset(ar->ssid, 0, sizeof(ar->ssid));
- ar->ssid_len = 0;
+ vif->reconnect_flag = 0;
+ ath6kl_disconnect(vif);
+ memset(vif->ssid, 0, sizeof(vif->ssid));
+ vif->ssid_len = 0;
if (!test_bit(SKIP_SCAN, &ar->flag))
- memset(ar->req_bssid, 0, sizeof(ar->req_bssid));
+ memset(vif->req_bssid, 0, sizeof(vif->req_bssid));
up(&ar->sem);
- ar->sme_state = SME_DISCONNECTED;
+ vif->sme_state = SME_DISCONNECTED;
return 0;
}
-void ath6kl_cfg80211_disconnect_event(struct ath6kl *ar, u8 reason,
+void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason,
u8 *bssid, u8 assoc_resp_len,
u8 *assoc_info, u16 proto_reason)
{
- if (ar->scan_req) {
- cfg80211_scan_done(ar->scan_req, true);
- ar->scan_req = NULL;
+ struct ath6kl *ar = vif->ar;
+
+ if (vif->scan_req) {
+ cfg80211_scan_done(vif->scan_req, true);
+ vif->scan_req = NULL;
}
- if (ar->nw_type & ADHOC_NETWORK) {
- if (ar->wdev->iftype != NL80211_IFTYPE_ADHOC) {
+ if (vif->nw_type & ADHOC_NETWORK) {
+ if (vif->wdev.iftype != NL80211_IFTYPE_ADHOC) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: ath6k not in ibss mode\n", __func__);
return;
}
memset(bssid, 0, ETH_ALEN);
- cfg80211_ibss_joined(ar->net_dev, bssid, GFP_KERNEL);
+ cfg80211_ibss_joined(vif->ndev, bssid, GFP_KERNEL);
return;
}
- if (ar->nw_type & INFRA_NETWORK) {
- if (ar->wdev->iftype != NL80211_IFTYPE_STATION &&
- ar->wdev->iftype != NL80211_IFTYPE_P2P_CLIENT) {
+ if (vif->nw_type & INFRA_NETWORK) {
+ if (vif->wdev.iftype != NL80211_IFTYPE_STATION &&
+ vif->wdev.iftype != NL80211_IFTYPE_P2P_CLIENT) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: ath6k not in station mode\n", __func__);
return;
@@ -612,42 +764,44 @@
*/
if (reason != DISCONNECT_CMD) {
- ath6kl_wmi_disconnect_cmd(ar->wmi);
+ ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx);
return;
}
- clear_bit(CONNECT_PEND, &ar->flag);
+ clear_bit(CONNECT_PEND, &vif->flags);
- if (ar->sme_state == SME_CONNECTING) {
- cfg80211_connect_result(ar->net_dev,
+ if (vif->sme_state == SME_CONNECTING) {
+ cfg80211_connect_result(vif->ndev,
bssid, NULL, 0,
NULL, 0,
WLAN_STATUS_UNSPECIFIED_FAILURE,
GFP_KERNEL);
- } else if (ar->sme_state == SME_CONNECTED) {
- cfg80211_disconnected(ar->net_dev, reason,
+ } else if (vif->sme_state == SME_CONNECTED) {
+ cfg80211_disconnected(vif->ndev, reason,
NULL, 0, GFP_KERNEL);
}
- ar->sme_state = SME_DISCONNECTED;
+ vif->sme_state = SME_DISCONNECTED;
}
static int ath6kl_cfg80211_scan(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_scan_request *request)
{
struct ath6kl *ar = (struct ath6kl *)ath6kl_priv(ndev);
+ struct ath6kl_vif *vif = netdev_priv(ndev);
s8 n_channels = 0;
u16 *channels = NULL;
int ret = 0;
+ u32 force_fg_scan = 0;
- if (!ath6kl_cfg80211_ready(ar))
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
if (!ar->usr_bss_filter) {
- clear_bit(CLEAR_BSSFILTER_ON_BEACON, &ar->flag);
+ clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags);
ret = ath6kl_wmi_bssfilter_cmd(
- ar->wmi,
- (test_bit(CONNECTED, &ar->flag) ?
+ ar->wmi, vif->fw_vif_idx,
+ (test_bit(CONNECTED, &vif->flags) ?
ALL_BUT_BSS_FILTER : ALL_BSS_FILTER), 0);
if (ret) {
ath6kl_err("couldn't set bss filtering\n");
@@ -662,14 +816,15 @@
request->n_ssids = MAX_PROBED_SSID_INDEX - 1;
for (i = 0; i < request->n_ssids; i++)
- ath6kl_wmi_probedssid_cmd(ar->wmi, i + 1,
- SPECIFIC_SSID_FLAG,
+ ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx,
+ i + 1, SPECIFIC_SSID_FLAG,
request->ssids[i].ssid_len,
request->ssids[i].ssid);
}
if (request->ie) {
- ret = ath6kl_wmi_set_appie_cmd(ar->wmi, WMI_FRAME_PROBE_REQ,
+ ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx,
+ WMI_FRAME_PROBE_REQ,
request->ie, request->ie_len);
if (ret) {
ath6kl_err("failed to set Probe Request appie for "
@@ -700,44 +855,47 @@
channels[i] = request->channels[i]->center_freq;
}
- ret = ath6kl_wmi_startscan_cmd(ar->wmi, WMI_LONG_SCAN, 0,
- false, 0, 0, n_channels, channels);
+ if (test_bit(CONNECTED, &vif->flags))
+ force_fg_scan = 1;
+
+ ret = ath6kl_wmi_startscan_cmd(ar->wmi, vif->fw_vif_idx, WMI_LONG_SCAN,
+ force_fg_scan, false, 0, 0, n_channels,
+ channels);
if (ret)
ath6kl_err("wmi_startscan_cmd failed\n");
else
- ar->scan_req = request;
+ vif->scan_req = request;
kfree(channels);
return ret;
}
-void ath6kl_cfg80211_scan_complete_event(struct ath6kl *ar, int status)
+void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted)
{
+ struct ath6kl *ar = vif->ar;
int i;
- ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: status %d\n", __func__, status);
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: status%s\n", __func__,
+ aborted ? " aborted" : "");
- if (!ar->scan_req)
+ if (!vif->scan_req)
return;
- if ((status == -ECANCELED) || (status == -EBUSY)) {
- cfg80211_scan_done(ar->scan_req, true);
+ if (aborted)
goto out;
- }
- cfg80211_scan_done(ar->scan_req, false);
-
- if (ar->scan_req->n_ssids && ar->scan_req->ssids[0].ssid_len) {
- for (i = 0; i < ar->scan_req->n_ssids; i++) {
- ath6kl_wmi_probedssid_cmd(ar->wmi, i + 1,
- DISABLE_SSID_FLAG,
+ if (vif->scan_req->n_ssids && vif->scan_req->ssids[0].ssid_len) {
+ for (i = 0; i < vif->scan_req->n_ssids; i++) {
+ ath6kl_wmi_probedssid_cmd(ar->wmi, vif->fw_vif_idx,
+ i + 1, DISABLE_SSID_FLAG,
0, NULL);
}
}
out:
- ar->scan_req = NULL;
+ cfg80211_scan_done(vif->scan_req, aborted);
+ vif->scan_req = NULL;
}
static int ath6kl_cfg80211_add_key(struct wiphy *wiphy, struct net_device *ndev,
@@ -746,14 +904,21 @@
struct key_params *params)
{
struct ath6kl *ar = (struct ath6kl *)ath6kl_priv(ndev);
+ struct ath6kl_vif *vif = netdev_priv(ndev);
struct ath6kl_key *key = NULL;
u8 key_usage;
u8 key_type;
- int status = 0;
- if (!ath6kl_cfg80211_ready(ar))
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
+ if (params->cipher == CCKM_KRK_CIPHER_SUITE) {
+ if (params->key_len != WMI_KRK_LEN)
+ return -EINVAL;
+ return ath6kl_wmi_add_krk_cmd(ar->wmi, vif->fw_vif_idx,
+ params->key);
+ }
+
if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: key index %d out of bounds\n", __func__,
@@ -761,7 +926,7 @@
return -ENOENT;
}
- key = &ar->keys[key_index];
+ key = &vif->keys[key_index];
memset(key, 0, sizeof(struct ath6kl_key));
if (pairwise)
@@ -799,26 +964,26 @@
return -ENOTSUPP;
}
- if (((ar->auth_mode == WPA_PSK_AUTH)
- || (ar->auth_mode == WPA2_PSK_AUTH))
+ if (((vif->auth_mode == WPA_PSK_AUTH)
+ || (vif->auth_mode == WPA2_PSK_AUTH))
&& (key_usage & GROUP_USAGE))
- del_timer(&ar->disconnect_timer);
+ del_timer(&vif->disconnect_timer);
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: index %d, key_len %d, key_type 0x%x, key_usage 0x%x, seq_len %d\n",
__func__, key_index, key->key_len, key_type,
key_usage, key->seq_len);
- ar->def_txkey_index = key_index;
+ vif->def_txkey_index = key_index;
- if (ar->nw_type == AP_NETWORK && !pairwise &&
+ if (vif->nw_type == AP_NETWORK && !pairwise &&
(key_type == TKIP_CRYPT || key_type == AES_CRYPT) && params) {
ar->ap_mode_bkey.valid = true;
ar->ap_mode_bkey.key_index = key_index;
ar->ap_mode_bkey.key_type = key_type;
ar->ap_mode_bkey.key_len = key->key_len;
memcpy(ar->ap_mode_bkey.key, key->key, key->key_len);
- if (!test_bit(CONNECTED, &ar->flag)) {
+ if (!test_bit(CONNECTED, &vif->flags)) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delay initial group "
"key configuration until AP mode has been "
"started\n");
@@ -830,8 +995,8 @@
}
}
- if (ar->next_mode == AP_NETWORK && key_type == WEP_CRYPT &&
- !test_bit(CONNECTED, &ar->flag)) {
+ if (vif->next_mode == AP_NETWORK && key_type == WEP_CRYPT &&
+ !test_bit(CONNECTED, &vif->flags)) {
/*
* Store the key locally so that it can be re-configured after
* the AP mode has properly started
@@ -839,20 +1004,18 @@
*/
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delay WEP key configuration "
"until AP mode has been started\n");
- ar->wep_key_list[key_index].key_len = key->key_len;
- memcpy(ar->wep_key_list[key_index].key, key->key, key->key_len);
+ vif->wep_key_list[key_index].key_len = key->key_len;
+ memcpy(vif->wep_key_list[key_index].key, key->key,
+ key->key_len);
return 0;
}
- status = ath6kl_wmi_addkey_cmd(ar->wmi, ar->def_txkey_index,
- key_type, key_usage, key->key_len,
- key->seq, key->key, KEY_OP_INIT_VAL,
- (u8 *) mac_addr, SYNC_BOTH_WMIFLAG);
-
- if (status)
- return -EIO;
-
- return 0;
+ return ath6kl_wmi_addkey_cmd(ar->wmi, vif->fw_vif_idx,
+ vif->def_txkey_index,
+ key_type, key_usage, key->key_len,
+ key->seq, key->seq_len, key->key,
+ KEY_OP_INIT_VAL,
+ (u8 *) mac_addr, SYNC_BOTH_WMIFLAG);
}
static int ath6kl_cfg80211_del_key(struct wiphy *wiphy, struct net_device *ndev,
@@ -860,10 +1023,11 @@
const u8 *mac_addr)
{
struct ath6kl *ar = (struct ath6kl *)ath6kl_priv(ndev);
+ struct ath6kl_vif *vif = netdev_priv(ndev);
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: index %d\n", __func__, key_index);
- if (!ath6kl_cfg80211_ready(ar))
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
@@ -873,15 +1037,15 @@
return -ENOENT;
}
- if (!ar->keys[key_index].key_len) {
+ if (!vif->keys[key_index].key_len) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: index %d is empty\n", __func__, key_index);
return 0;
}
- ar->keys[key_index].key_len = 0;
+ vif->keys[key_index].key_len = 0;
- return ath6kl_wmi_deletekey_cmd(ar->wmi, key_index);
+ return ath6kl_wmi_deletekey_cmd(ar->wmi, vif->fw_vif_idx, key_index);
}
static int ath6kl_cfg80211_get_key(struct wiphy *wiphy, struct net_device *ndev,
@@ -890,13 +1054,13 @@
void (*callback) (void *cookie,
struct key_params *))
{
- struct ath6kl *ar = (struct ath6kl *)ath6kl_priv(ndev);
+ struct ath6kl_vif *vif = netdev_priv(ndev);
struct ath6kl_key *key = NULL;
struct key_params params;
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: index %d\n", __func__, key_index);
- if (!ath6kl_cfg80211_ready(ar))
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
@@ -906,7 +1070,7 @@
return -ENOENT;
}
- key = &ar->keys[key_index];
+ key = &vif->keys[key_index];
memset(¶ms, 0, sizeof(params));
params.cipher = key->cipher;
params.key_len = key->key_len;
@@ -925,14 +1089,14 @@
bool multicast)
{
struct ath6kl *ar = (struct ath6kl *)ath6kl_priv(ndev);
+ struct ath6kl_vif *vif = netdev_priv(ndev);
struct ath6kl_key *key = NULL;
- int status = 0;
u8 key_usage;
enum crypto_type key_type = NONE_CRYPT;
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: index %d\n", __func__, key_index);
- if (!ath6kl_cfg80211_ready(ar))
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
if (key_index < WMI_MIN_KEY_INDEX || key_index > WMI_MAX_KEY_INDEX) {
@@ -942,43 +1106,41 @@
return -ENOENT;
}
- if (!ar->keys[key_index].key_len) {
+ if (!vif->keys[key_index].key_len) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: invalid key index %d\n",
__func__, key_index);
return -EINVAL;
}
- ar->def_txkey_index = key_index;
- key = &ar->keys[ar->def_txkey_index];
+ vif->def_txkey_index = key_index;
+ key = &vif->keys[vif->def_txkey_index];
key_usage = GROUP_USAGE;
- if (ar->prwise_crypto == WEP_CRYPT)
+ if (vif->prwise_crypto == WEP_CRYPT)
key_usage |= TX_USAGE;
if (unicast)
- key_type = ar->prwise_crypto;
+ key_type = vif->prwise_crypto;
if (multicast)
- key_type = ar->grp_crypto;
+ key_type = vif->grp_crypto;
- if (ar->next_mode == AP_NETWORK && !test_bit(CONNECTED, &ar->flag))
+ if (vif->next_mode == AP_NETWORK && !test_bit(CONNECTED, &vif->flags))
return 0; /* Delay until AP mode has been started */
- status = ath6kl_wmi_addkey_cmd(ar->wmi, ar->def_txkey_index,
- key_type, key_usage,
- key->key_len, key->seq, key->key,
- KEY_OP_INIT_VAL, NULL,
- SYNC_BOTH_WMIFLAG);
- if (status)
- return -EIO;
-
- return 0;
+ return ath6kl_wmi_addkey_cmd(ar->wmi, vif->fw_vif_idx,
+ vif->def_txkey_index,
+ key_type, key_usage,
+ key->key_len, key->seq, key->seq_len,
+ key->key,
+ KEY_OP_INIT_VAL, NULL,
+ SYNC_BOTH_WMIFLAG);
}
-void ath6kl_cfg80211_tkip_micerr_event(struct ath6kl *ar, u8 keyid,
+void ath6kl_cfg80211_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid,
bool ismcast)
{
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: keyid %d, ismcast %d\n", __func__, keyid, ismcast);
- cfg80211_michael_mic_failure(ar->net_dev, ar->bssid,
+ cfg80211_michael_mic_failure(vif->ndev, vif->bssid,
(ismcast ? NL80211_KEYTYPE_GROUP :
NL80211_KEYTYPE_PAIRWISE), keyid, NULL,
GFP_KERNEL);
@@ -987,12 +1149,17 @@
static int ath6kl_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
{
struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy);
+ struct ath6kl_vif *vif;
int ret;
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: changed 0x%x\n", __func__,
changed);
- if (!ath6kl_cfg80211_ready(ar))
+ vif = ath6kl_vif_first(ar);
+ if (!vif)
+ return -EIO;
+
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
@@ -1015,12 +1182,17 @@
int dbm)
{
struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy);
+ struct ath6kl_vif *vif;
u8 ath6kl_dbm;
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: type 0x%x, dbm %d\n", __func__,
type, dbm);
- if (!ath6kl_cfg80211_ready(ar))
+ vif = ath6kl_vif_first(ar);
+ if (!vif)
+ return -EIO;
+
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
switch (type) {
@@ -1035,7 +1207,7 @@
return -EOPNOTSUPP;
}
- ath6kl_wmi_set_tx_pwr_cmd(ar->wmi, ath6kl_dbm);
+ ath6kl_wmi_set_tx_pwr_cmd(ar->wmi, vif->fw_vif_idx, ath6kl_dbm);
return 0;
}
@@ -1043,14 +1215,19 @@
static int ath6kl_cfg80211_get_txpower(struct wiphy *wiphy, int *dbm)
{
struct ath6kl *ar = (struct ath6kl *)wiphy_priv(wiphy);
+ struct ath6kl_vif *vif;
- if (!ath6kl_cfg80211_ready(ar))
+ vif = ath6kl_vif_first(ar);
+ if (!vif)
return -EIO;
- if (test_bit(CONNECTED, &ar->flag)) {
+ if (!ath6kl_cfg80211_ready(vif))
+ return -EIO;
+
+ if (test_bit(CONNECTED, &vif->flags)) {
ar->tx_pwr = 0;
- if (ath6kl_wmi_get_tx_pwr_cmd(ar->wmi) != 0) {
+ if (ath6kl_wmi_get_tx_pwr_cmd(ar->wmi, vif->fw_vif_idx) != 0) {
ath6kl_err("ath6kl_wmi_get_tx_pwr_cmd failed\n");
return -EIO;
}
@@ -1074,11 +1251,12 @@
{
struct ath6kl *ar = ath6kl_priv(dev);
struct wmi_power_mode_cmd mode;
+ struct ath6kl_vif *vif = netdev_priv(dev);
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: pmgmt %d, timeout %d\n",
__func__, pmgmt, timeout);
- if (!ath6kl_cfg80211_ready(ar))
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
if (pmgmt) {
@@ -1089,7 +1267,8 @@
mode.pwr_mode = MAX_PERF_POWER;
}
- if (ath6kl_wmi_powermode_cmd(ar->wmi, mode.pwr_mode) != 0) {
+ if (ath6kl_wmi_powermode_cmd(ar->wmi, vif->fw_vif_idx,
+ mode.pwr_mode) != 0) {
ath6kl_err("wmi_powermode_cmd failed\n");
return -EIO;
}
@@ -1097,41 +1276,86 @@
return 0;
}
+static struct net_device *ath6kl_cfg80211_add_iface(struct wiphy *wiphy,
+ char *name,
+ enum nl80211_iftype type,
+ u32 *flags,
+ struct vif_params *params)
+{
+ struct ath6kl *ar = wiphy_priv(wiphy);
+ struct net_device *ndev;
+ u8 if_idx, nw_type;
+
+ if (ar->num_vif == MAX_NUM_VIF) {
+ ath6kl_err("Reached maximum number of supported vif\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (!ath6kl_is_valid_iftype(ar, type, &if_idx, &nw_type)) {
+ ath6kl_err("Not a supported interface type\n");
+ return ERR_PTR(-EINVAL);
+ }
+
+ ndev = ath6kl_interface_add(ar, name, type, if_idx, nw_type);
+ if (!ndev)
+ return ERR_PTR(-ENOMEM);
+
+ ar->num_vif++;
+
+ return ndev;
+}
+
+static int ath6kl_cfg80211_del_iface(struct wiphy *wiphy,
+ struct net_device *ndev)
+{
+ struct ath6kl *ar = wiphy_priv(wiphy);
+ struct ath6kl_vif *vif = netdev_priv(ndev);
+
+ spin_lock_bh(&ar->list_lock);
+ list_del(&vif->list);
+ spin_unlock_bh(&ar->list_lock);
+
+ ath6kl_cleanup_vif(vif, test_bit(WMI_READY, &ar->flag));
+
+ ath6kl_deinit_if_data(vif);
+
+ return 0;
+}
+
static int ath6kl_cfg80211_change_iface(struct wiphy *wiphy,
struct net_device *ndev,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
- struct ath6kl *ar = ath6kl_priv(ndev);
- struct wireless_dev *wdev = ar->wdev;
+ struct ath6kl_vif *vif = netdev_priv(ndev);
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: type %u\n", __func__, type);
- if (!ath6kl_cfg80211_ready(ar))
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
switch (type) {
case NL80211_IFTYPE_STATION:
- ar->next_mode = INFRA_NETWORK;
+ vif->next_mode = INFRA_NETWORK;
break;
case NL80211_IFTYPE_ADHOC:
- ar->next_mode = ADHOC_NETWORK;
+ vif->next_mode = ADHOC_NETWORK;
break;
case NL80211_IFTYPE_AP:
- ar->next_mode = AP_NETWORK;
+ vif->next_mode = AP_NETWORK;
break;
case NL80211_IFTYPE_P2P_CLIENT:
- ar->next_mode = INFRA_NETWORK;
+ vif->next_mode = INFRA_NETWORK;
break;
case NL80211_IFTYPE_P2P_GO:
- ar->next_mode = AP_NETWORK;
+ vif->next_mode = AP_NETWORK;
break;
default:
ath6kl_err("invalid interface type %u\n", type);
return -EOPNOTSUPP;
}
- wdev->iftype = type;
+ vif->wdev.iftype = type;
return 0;
}
@@ -1141,16 +1365,17 @@
struct cfg80211_ibss_params *ibss_param)
{
struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
int status;
- if (!ath6kl_cfg80211_ready(ar))
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
- ar->ssid_len = ibss_param->ssid_len;
- memcpy(ar->ssid, ibss_param->ssid, ar->ssid_len);
+ vif->ssid_len = ibss_param->ssid_len;
+ memcpy(vif->ssid, ibss_param->ssid, vif->ssid_len);
if (ibss_param->channel)
- ar->ch_hint = ibss_param->channel->center_freq;
+ vif->ch_hint = ibss_param->channel->center_freq;
if (ibss_param->channel_fixed) {
/*
@@ -1162,44 +1387,45 @@
return -EOPNOTSUPP;
}
- memset(ar->req_bssid, 0, sizeof(ar->req_bssid));
+ memset(vif->req_bssid, 0, sizeof(vif->req_bssid));
if (ibss_param->bssid && !is_broadcast_ether_addr(ibss_param->bssid))
- memcpy(ar->req_bssid, ibss_param->bssid, sizeof(ar->req_bssid));
+ memcpy(vif->req_bssid, ibss_param->bssid,
+ sizeof(vif->req_bssid));
- ath6kl_set_wpa_version(ar, 0);
+ ath6kl_set_wpa_version(vif, 0);
- status = ath6kl_set_auth_type(ar, NL80211_AUTHTYPE_OPEN_SYSTEM);
+ status = ath6kl_set_auth_type(vif, NL80211_AUTHTYPE_OPEN_SYSTEM);
if (status)
return status;
if (ibss_param->privacy) {
- ath6kl_set_cipher(ar, WLAN_CIPHER_SUITE_WEP40, true);
- ath6kl_set_cipher(ar, WLAN_CIPHER_SUITE_WEP40, false);
+ ath6kl_set_cipher(vif, WLAN_CIPHER_SUITE_WEP40, true);
+ ath6kl_set_cipher(vif, WLAN_CIPHER_SUITE_WEP40, false);
} else {
- ath6kl_set_cipher(ar, 0, true);
- ath6kl_set_cipher(ar, 0, false);
+ ath6kl_set_cipher(vif, 0, true);
+ ath6kl_set_cipher(vif, 0, false);
}
- ar->nw_type = ar->next_mode;
+ vif->nw_type = vif->next_mode;
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG,
"%s: connect called with authmode %d dot11 auth %d"
" PW crypto %d PW crypto len %d GRP crypto %d"
" GRP crypto len %d channel hint %u\n",
__func__,
- ar->auth_mode, ar->dot11_auth_mode, ar->prwise_crypto,
- ar->prwise_crypto_len, ar->grp_crypto,
- ar->grp_crypto_len, ar->ch_hint);
+ vif->auth_mode, vif->dot11_auth_mode, vif->prwise_crypto,
+ vif->prwise_crypto_len, vif->grp_crypto,
+ vif->grp_crypto_len, vif->ch_hint);
- status = ath6kl_wmi_connect_cmd(ar->wmi, ar->nw_type,
- ar->dot11_auth_mode, ar->auth_mode,
- ar->prwise_crypto,
- ar->prwise_crypto_len,
- ar->grp_crypto, ar->grp_crypto_len,
- ar->ssid_len, ar->ssid,
- ar->req_bssid, ar->ch_hint,
+ status = ath6kl_wmi_connect_cmd(ar->wmi, vif->fw_vif_idx, vif->nw_type,
+ vif->dot11_auth_mode, vif->auth_mode,
+ vif->prwise_crypto,
+ vif->prwise_crypto_len,
+ vif->grp_crypto, vif->grp_crypto_len,
+ vif->ssid_len, vif->ssid,
+ vif->req_bssid, vif->ch_hint,
ar->connect_ctrl_flags);
- set_bit(CONNECT_PEND, &ar->flag);
+ set_bit(CONNECT_PEND, &vif->flags);
return 0;
}
@@ -1207,14 +1433,14 @@
static int ath6kl_cfg80211_leave_ibss(struct wiphy *wiphy,
struct net_device *dev)
{
- struct ath6kl *ar = (struct ath6kl *)ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
- if (!ath6kl_cfg80211_ready(ar))
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
- ath6kl_disconnect(ar);
- memset(ar->ssid, 0, sizeof(ar->ssid));
- ar->ssid_len = 0;
+ ath6kl_disconnect(vif);
+ memset(vif->ssid, 0, sizeof(vif->ssid));
+ vif->ssid_len = 0;
return 0;
}
@@ -1224,6 +1450,7 @@
WLAN_CIPHER_SUITE_WEP104,
WLAN_CIPHER_SUITE_TKIP,
WLAN_CIPHER_SUITE_CCMP,
+ CCKM_KRK_CIPHER_SUITE,
};
static bool is_rate_legacy(s32 rate)
@@ -1291,21 +1518,22 @@
u8 *mac, struct station_info *sinfo)
{
struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
long left;
bool sgi;
s32 rate;
int ret;
u8 mcs;
- if (memcmp(mac, ar->bssid, ETH_ALEN) != 0)
+ if (memcmp(mac, vif->bssid, ETH_ALEN) != 0)
return -ENOENT;
if (down_interruptible(&ar->sem))
return -EBUSY;
- set_bit(STATS_UPDATE_PEND, &ar->flag);
+ set_bit(STATS_UPDATE_PEND, &vif->flags);
- ret = ath6kl_wmi_get_stats_cmd(ar->wmi);
+ ret = ath6kl_wmi_get_stats_cmd(ar->wmi, vif->fw_vif_idx);
if (ret != 0) {
up(&ar->sem);
@@ -1314,7 +1542,7 @@
left = wait_event_interruptible_timeout(ar->event_wq,
!test_bit(STATS_UPDATE_PEND,
- &ar->flag),
+ &vif->flags),
WMI_TIMEOUT);
up(&ar->sem);
@@ -1324,24 +1552,24 @@
else if (left < 0)
return left;
- if (ar->target_stats.rx_byte) {
- sinfo->rx_bytes = ar->target_stats.rx_byte;
+ if (vif->target_stats.rx_byte) {
+ sinfo->rx_bytes = vif->target_stats.rx_byte;
sinfo->filled |= STATION_INFO_RX_BYTES;
- sinfo->rx_packets = ar->target_stats.rx_pkt;
+ sinfo->rx_packets = vif->target_stats.rx_pkt;
sinfo->filled |= STATION_INFO_RX_PACKETS;
}
- if (ar->target_stats.tx_byte) {
- sinfo->tx_bytes = ar->target_stats.tx_byte;
+ if (vif->target_stats.tx_byte) {
+ sinfo->tx_bytes = vif->target_stats.tx_byte;
sinfo->filled |= STATION_INFO_TX_BYTES;
- sinfo->tx_packets = ar->target_stats.tx_pkt;
+ sinfo->tx_packets = vif->target_stats.tx_pkt;
sinfo->filled |= STATION_INFO_TX_PACKETS;
}
- sinfo->signal = ar->target_stats.cs_rssi;
+ sinfo->signal = vif->target_stats.cs_rssi;
sinfo->filled |= STATION_INFO_SIGNAL;
- rate = ar->target_stats.tx_ucast_rate;
+ rate = vif->target_stats.tx_ucast_rate;
if (is_rate_legacy(rate)) {
sinfo->txrate.legacy = rate / 100;
@@ -1373,13 +1601,13 @@
sinfo->filled |= STATION_INFO_TX_BITRATE;
- if (test_bit(CONNECTED, &ar->flag) &&
- test_bit(DTIM_PERIOD_AVAIL, &ar->flag) &&
- ar->nw_type == INFRA_NETWORK) {
+ if (test_bit(CONNECTED, &vif->flags) &&
+ test_bit(DTIM_PERIOD_AVAIL, &vif->flags) &&
+ vif->nw_type == INFRA_NETWORK) {
sinfo->filled |= STATION_INFO_BSS_PARAM;
sinfo->bss_param.flags = 0;
- sinfo->bss_param.dtim_period = ar->assoc_bss_dtim_period;
- sinfo->bss_param.beacon_interval = ar->assoc_bss_beacon_int;
+ sinfo->bss_param.dtim_period = vif->assoc_bss_dtim_period;
+ sinfo->bss_param.beacon_interval = vif->assoc_bss_beacon_int;
}
return 0;
@@ -1389,7 +1617,9 @@
struct cfg80211_pmksa *pmksa)
{
struct ath6kl *ar = ath6kl_priv(netdev);
- return ath6kl_wmi_setpmkid_cmd(ar->wmi, pmksa->bssid,
+ struct ath6kl_vif *vif = netdev_priv(netdev);
+
+ return ath6kl_wmi_setpmkid_cmd(ar->wmi, vif->fw_vif_idx, pmksa->bssid,
pmksa->pmkid, true);
}
@@ -1397,25 +1627,292 @@
struct cfg80211_pmksa *pmksa)
{
struct ath6kl *ar = ath6kl_priv(netdev);
- return ath6kl_wmi_setpmkid_cmd(ar->wmi, pmksa->bssid,
+ struct ath6kl_vif *vif = netdev_priv(netdev);
+
+ return ath6kl_wmi_setpmkid_cmd(ar->wmi, vif->fw_vif_idx, pmksa->bssid,
pmksa->pmkid, false);
}
static int ath6kl_flush_pmksa(struct wiphy *wiphy, struct net_device *netdev)
{
struct ath6kl *ar = ath6kl_priv(netdev);
- if (test_bit(CONNECTED, &ar->flag))
- return ath6kl_wmi_setpmkid_cmd(ar->wmi, ar->bssid, NULL, false);
+ struct ath6kl_vif *vif = netdev_priv(netdev);
+
+ if (test_bit(CONNECTED, &vif->flags))
+ return ath6kl_wmi_setpmkid_cmd(ar->wmi, vif->fw_vif_idx,
+ vif->bssid, NULL, false);
+ return 0;
+}
+
+static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
+{
+ struct ath6kl_vif *vif;
+ int ret, pos, left;
+ u32 filter = 0;
+ u16 i;
+ u8 mask[WOW_MASK_SIZE];
+
+ 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 */
+ for (i = 0; i < wow->n_patterns; i++) {
+
+ /*
+ * Convert given nl80211 specific mask value to equivalent
+ * driver specific mask value and send it to the chip along
+ * with patterns. For example, If the mask value defined in
+ * struct cfg80211_wowlan is 0xA (equivalent binary is 1010),
+ * then equivalent driver specific mask value is
+ * "0xFF 0x00 0xFF 0x00".
+ */
+ memset(&mask, 0, sizeof(mask));
+ for (pos = 0; pos < wow->patterns[i].pattern_len; pos++) {
+ if (wow->patterns[i].mask[pos / 8] & (0x1 << (pos % 8)))
+ mask[pos] = 0xFF;
+ }
+ /*
+ * Note: Pattern's offset is not passed as part of wowlan
+ * parameter from CFG layer. So it's always passed as ZERO
+ * to the firmware. It means, given WOW patterns are always
+ * 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);
+ if (ret)
+ return ret;
+ }
+
+ if (wow->disconnect)
+ filter |= WOW_FILTER_OPTION_NWK_DISASSOC;
+
+ if (wow->magic_pkt)
+ filter |= WOW_FILTER_OPTION_MAGIC_PACKET;
+
+ if (wow->gtk_rekey_failure)
+ filter |= WOW_FILTER_OPTION_GTK_ERROR;
+
+ if (wow->eap_identity_req)
+ filter |= WOW_FILTER_OPTION_EAP_REQ;
+
+ if (wow->four_way_handshake)
+ filter |= WOW_FILTER_OPTION_8021X_4WAYHS;
+
+ ret = ath6kl_wmi_set_wow_mode_cmd(ar->wmi, vif->fw_vif_idx,
+ ATH6KL_WOW_MODE_ENABLE,
+ filter,
+ WOW_HOST_REQ_DELAY);
+ if (ret)
+ return ret;
+
+ ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx,
+ ATH6KL_HOST_MODE_ASLEEP);
+ if (ret)
+ return ret;
+
+ if (ar->tx_pending[ar->ctrl_ep]) {
+ left = wait_event_interruptible_timeout(ar->event_wq,
+ ar->tx_pending[ar->ctrl_ep] == 0, WMI_TIMEOUT);
+ if (left == 0) {
+ ath6kl_warn("clear wmi ctrl data timeout\n");
+ ret = -ETIMEDOUT;
+ } else if (left < 0) {
+ ath6kl_warn("clear wmi ctrl data failed: %d\n", left);
+ ret = left;
+ }
+ }
+
+ return ret;
+}
+
+static int ath6kl_wow_resume(struct ath6kl *ar)
+{
+ struct ath6kl_vif *vif;
+ int ret;
+
+ vif = ath6kl_vif_first(ar);
+ if (!vif)
+ return -EIO;
+
+ ret = ath6kl_wmi_set_host_sleep_mode_cmd(ar->wmi, vif->fw_vif_idx,
+ ATH6KL_HOST_MODE_AWAKE);
+ return ret;
+}
+
+int ath6kl_cfg80211_suspend(struct ath6kl *ar,
+ enum ath6kl_cfg_suspend_mode mode,
+ struct cfg80211_wowlan *wow)
+{
+ int ret;
+
+ switch (mode) {
+ case ATH6KL_CFG_SUSPEND_WOW:
+
+ ath6kl_dbg(ATH6KL_DBG_SUSPEND, "wow mode suspend\n");
+
+ /* Flush all non control pkts in TX path */
+ ath6kl_tx_data_cleanup(ar);
+
+ ret = ath6kl_wow_suspend(ar, wow);
+ if (ret) {
+ ath6kl_err("wow suspend failed: %d\n", ret);
+ return ret;
+ }
+ ar->state = ATH6KL_STATE_WOW;
+ break;
+
+ case ATH6KL_CFG_SUSPEND_DEEPSLEEP:
+
+ ath6kl_cfg80211_stop(ar);
+
+ /* save the current power mode before enabling power save */
+ ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode;
+
+ ret = ath6kl_wmi_powermode_cmd(ar->wmi, 0, REC_POWER);
+ if (ret) {
+ ath6kl_warn("wmi powermode command failed during suspend: %d\n",
+ ret);
+ }
+
+ ar->state = ATH6KL_STATE_DEEPSLEEP;
+
+ break;
+
+ case ATH6KL_CFG_SUSPEND_CUTPOWER:
+
+ ath6kl_cfg80211_stop(ar);
+
+ if (ar->state == ATH6KL_STATE_OFF) {
+ ath6kl_dbg(ATH6KL_DBG_SUSPEND,
+ "suspend hw off, no action for cutpower\n");
+ break;
+ }
+
+ ath6kl_dbg(ATH6KL_DBG_SUSPEND, "suspend cutting power\n");
+
+ ret = ath6kl_init_hw_stop(ar);
+ if (ret) {
+ ath6kl_warn("failed to stop hw during suspend: %d\n",
+ ret);
+ }
+
+ ar->state = ATH6KL_STATE_CUTPOWER;
+
+ break;
+
+ default:
+ break;
+ }
+
+ return 0;
+}
+
+int ath6kl_cfg80211_resume(struct ath6kl *ar)
+{
+ int ret;
+
+ switch (ar->state) {
+ case ATH6KL_STATE_WOW:
+ ath6kl_dbg(ATH6KL_DBG_SUSPEND, "wow mode resume\n");
+
+ ret = ath6kl_wow_resume(ar);
+ if (ret) {
+ ath6kl_warn("wow mode resume failed: %d\n", ret);
+ return ret;
+ }
+
+ ar->state = ATH6KL_STATE_ON;
+ break;
+
+ case ATH6KL_STATE_DEEPSLEEP:
+ if (ar->wmi->pwr_mode != ar->wmi->saved_pwr_mode) {
+ ret = ath6kl_wmi_powermode_cmd(ar->wmi, 0,
+ ar->wmi->saved_pwr_mode);
+ if (ret) {
+ ath6kl_warn("wmi powermode command failed during resume: %d\n",
+ ret);
+ }
+ }
+
+ ar->state = ATH6KL_STATE_ON;
+
+ break;
+
+ case ATH6KL_STATE_CUTPOWER:
+ ath6kl_dbg(ATH6KL_DBG_SUSPEND, "resume restoring power\n");
+
+ ret = ath6kl_init_hw_start(ar);
+ if (ret) {
+ ath6kl_warn("Failed to boot hw in resume: %d\n", ret);
+ return ret;
+ }
+ break;
+
+ default:
+ break;
+ }
+
return 0;
}
#ifdef CONFIG_PM
-static int ar6k_cfg80211_suspend(struct wiphy *wiphy,
+
+/* hif layer decides what suspend mode to use */
+static int __ath6kl_cfg80211_suspend(struct wiphy *wiphy,
struct cfg80211_wowlan *wow)
{
struct ath6kl *ar = wiphy_priv(wiphy);
- return ath6kl_hif_suspend(ar);
+ return ath6kl_hif_suspend(ar, wow);
+}
+
+static int __ath6kl_cfg80211_resume(struct wiphy *wiphy)
+{
+ struct ath6kl *ar = wiphy_priv(wiphy);
+
+ return ath6kl_hif_resume(ar);
+}
+
+/*
+ * FIXME: WOW suspend mode is selected if the host sdio controller supports
+ * both sdio irq wake up and keep power. The target pulls sdio data line to
+ * wake up the host when WOW pattern matches. This causes sdio irq handler
+ * is being called in the host side which internally hits ath6kl's RX path.
+ *
+ * Since sdio interrupt is not disabled, RX path executes even before
+ * the host executes the actual resume operation from PM module.
+ *
+ * In the current scenario, WOW resume should happen before start processing
+ * any data from the target. So It's required to perform WOW resume in RX path.
+ * Ideally we should perform WOW resume only in the actual platform
+ * resume path. This area needs bit rework to avoid WOW resume in RX path.
+ *
+ * ath6kl_check_wow_status() is called from ath6kl_rx().
+ */
+void ath6kl_check_wow_status(struct ath6kl *ar)
+{
+ if (ar->state == ATH6KL_STATE_WOW)
+ ath6kl_cfg80211_resume(ar);
+}
+
+#else
+
+void ath6kl_check_wow_status(struct ath6kl *ar)
+{
}
#endif
@@ -1423,14 +1920,14 @@
struct ieee80211_channel *chan,
enum nl80211_channel_type channel_type)
{
- struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
- if (!ath6kl_cfg80211_ready(ar))
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: center_freq=%u hw_value=%u\n",
__func__, chan->center_freq, chan->hw_value);
- ar->next_chan = chan->center_freq;
+ vif->next_chan = chan->center_freq;
return 0;
}
@@ -1442,9 +1939,10 @@
pos[4] == 0x9a && pos[5] == 0x09;
}
-static int ath6kl_set_ap_probe_resp_ies(struct ath6kl *ar, const u8 *ies,
- size_t ies_len)
+static int ath6kl_set_ap_probe_resp_ies(struct ath6kl_vif *vif,
+ const u8 *ies, size_t ies_len)
{
+ struct ath6kl *ar = vif->ar;
const u8 *pos;
u8 *buf = NULL;
size_t len = 0;
@@ -1471,8 +1969,8 @@
}
}
- ret = ath6kl_wmi_set_appie_cmd(ar->wmi, WMI_FRAME_PROBE_RESP,
- buf, len);
+ ret = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx,
+ WMI_FRAME_PROBE_RESP, buf, len);
kfree(buf);
return ret;
}
@@ -1481,6 +1979,7 @@
struct beacon_parameters *info, bool add)
{
struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
struct ieee80211_mgmt *mgmt;
u8 *ies;
int ies_len;
@@ -1490,27 +1989,29 @@
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: add=%d\n", __func__, add);
- if (!ath6kl_cfg80211_ready(ar))
+ if (!ath6kl_cfg80211_ready(vif))
return -EIO;
- if (ar->next_mode != AP_NETWORK)
+ if (vif->next_mode != AP_NETWORK)
return -EOPNOTSUPP;
if (info->beacon_ies) {
- res = ath6kl_wmi_set_appie_cmd(ar->wmi, WMI_FRAME_BEACON,
+ res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx,
+ WMI_FRAME_BEACON,
info->beacon_ies,
info->beacon_ies_len);
if (res)
return res;
}
if (info->proberesp_ies) {
- res = ath6kl_set_ap_probe_resp_ies(ar, info->proberesp_ies,
+ res = ath6kl_set_ap_probe_resp_ies(vif, info->proberesp_ies,
info->proberesp_ies_len);
if (res)
return res;
}
if (info->assocresp_ies) {
- res = ath6kl_wmi_set_appie_cmd(ar->wmi, WMI_FRAME_ASSOC_RESP,
+ res = ath6kl_wmi_set_appie_cmd(ar->wmi, vif->fw_vif_idx,
+ WMI_FRAME_ASSOC_RESP,
info->assocresp_ies,
info->assocresp_ies_len);
if (res)
@@ -1537,12 +2038,12 @@
if (info->ssid == NULL)
return -EINVAL;
- memcpy(ar->ssid, info->ssid, info->ssid_len);
- ar->ssid_len = info->ssid_len;
+ memcpy(vif->ssid, info->ssid, info->ssid_len);
+ vif->ssid_len = info->ssid_len;
if (info->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE)
return -EOPNOTSUPP; /* TODO */
- ar->dot11_auth_mode = OPEN_AUTH;
+ vif->dot11_auth_mode = OPEN_AUTH;
memset(&p, 0, sizeof(p));
@@ -1564,7 +2065,7 @@
}
if (p.auth_mode == 0)
p.auth_mode = NONE_AUTH;
- ar->auth_mode = p.auth_mode;
+ vif->auth_mode = p.auth_mode;
for (i = 0; i < info->crypto.n_ciphers_pairwise; i++) {
switch (info->crypto.ciphers_pairwise[i]) {
@@ -1582,9 +2083,9 @@
}
if (p.prwise_crypto_type == 0) {
p.prwise_crypto_type = NONE_CRYPT;
- ath6kl_set_cipher(ar, 0, true);
+ ath6kl_set_cipher(vif, 0, true);
} else if (info->crypto.n_ciphers_pairwise == 1)
- ath6kl_set_cipher(ar, info->crypto.ciphers_pairwise[0], true);
+ ath6kl_set_cipher(vif, info->crypto.ciphers_pairwise[0], true);
switch (info->crypto.cipher_group) {
case WLAN_CIPHER_SUITE_WEP40:
@@ -1601,17 +2102,17 @@
p.grp_crypto_type = NONE_CRYPT;
break;
}
- ath6kl_set_cipher(ar, info->crypto.cipher_group, false);
+ ath6kl_set_cipher(vif, info->crypto.cipher_group, false);
p.nw_type = AP_NETWORK;
- ar->nw_type = ar->next_mode;
+ vif->nw_type = vif->next_mode;
- p.ssid_len = ar->ssid_len;
- memcpy(p.ssid, ar->ssid, ar->ssid_len);
- p.dot11_auth_mode = ar->dot11_auth_mode;
- p.ch = cpu_to_le16(ar->next_chan);
+ p.ssid_len = vif->ssid_len;
+ memcpy(p.ssid, vif->ssid, vif->ssid_len);
+ p.dot11_auth_mode = vif->dot11_auth_mode;
+ p.ch = cpu_to_le16(vif->next_chan);
- res = ath6kl_wmi_ap_profile_commit(ar->wmi, &p);
+ res = ath6kl_wmi_ap_profile_commit(ar->wmi, vif->fw_vif_idx, &p);
if (res < 0)
return res;
@@ -1633,14 +2134,15 @@
static int ath6kl_del_beacon(struct wiphy *wiphy, struct net_device *dev)
{
struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
- if (ar->nw_type != AP_NETWORK)
+ if (vif->nw_type != AP_NETWORK)
return -EOPNOTSUPP;
- if (!test_bit(CONNECTED, &ar->flag))
+ if (!test_bit(CONNECTED, &vif->flags))
return -ENOTCONN;
- ath6kl_wmi_disconnect_cmd(ar->wmi);
- clear_bit(CONNECTED, &ar->flag);
+ ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx);
+ clear_bit(CONNECTED, &vif->flags);
return 0;
}
@@ -1649,8 +2151,9 @@
u8 *mac, struct station_parameters *params)
{
struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
- if (ar->nw_type != AP_NETWORK)
+ if (vif->nw_type != AP_NETWORK)
return -EOPNOTSUPP;
/* Use this only for authorizing/unauthorizing a station */
@@ -1658,10 +2161,10 @@
return -EOPNOTSUPP;
if (params->sta_flags_set & BIT(NL80211_STA_FLAG_AUTHORIZED))
- return ath6kl_wmi_ap_set_mlme(ar->wmi, WMI_AP_MLME_AUTHORIZE,
- mac, 0);
- return ath6kl_wmi_ap_set_mlme(ar->wmi, WMI_AP_MLME_UNAUTHORIZE, mac,
- 0);
+ return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx,
+ WMI_AP_MLME_AUTHORIZE, mac, 0);
+ return ath6kl_wmi_ap_set_mlme(ar->wmi, vif->fw_vif_idx,
+ WMI_AP_MLME_UNAUTHORIZE, mac, 0);
}
static int ath6kl_remain_on_channel(struct wiphy *wiphy,
@@ -1672,13 +2175,20 @@
u64 *cookie)
{
struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
+ u32 id;
/* TODO: if already pending or ongoing remain-on-channel,
* return -EBUSY */
- *cookie = 1; /* only a single pending request is supported */
+ id = ++vif->last_roc_id;
+ if (id == 0) {
+ /* Do not use 0 as the cookie value */
+ id = ++vif->last_roc_id;
+ }
+ *cookie = id;
- return ath6kl_wmi_remain_on_chnl_cmd(ar->wmi, chan->center_freq,
- duration);
+ return ath6kl_wmi_remain_on_chnl_cmd(ar->wmi, vif->fw_vif_idx,
+ chan->center_freq, duration);
}
static int ath6kl_cancel_remain_on_channel(struct wiphy *wiphy,
@@ -1686,16 +2196,20 @@
u64 cookie)
{
struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
- if (cookie != 1)
+ if (cookie != vif->last_roc_id)
return -ENOENT;
+ vif->last_cancel_roc_id = cookie;
- return ath6kl_wmi_cancel_remain_on_chnl_cmd(ar->wmi);
+ return ath6kl_wmi_cancel_remain_on_chnl_cmd(ar->wmi, vif->fw_vif_idx);
}
-static int ath6kl_send_go_probe_resp(struct ath6kl *ar, const u8 *buf,
- size_t len, unsigned int freq)
+static int ath6kl_send_go_probe_resp(struct ath6kl_vif *vif,
+ const u8 *buf, size_t len,
+ unsigned int freq)
{
+ struct ath6kl *ar = vif->ar;
const u8 *pos;
u8 *p2p;
int p2p_len;
@@ -1722,8 +2236,8 @@
pos += 2 + pos[1];
}
- ret = ath6kl_wmi_send_probe_response_cmd(ar->wmi, freq, mgmt->da,
- p2p, p2p_len);
+ ret = ath6kl_wmi_send_probe_response_cmd(ar->wmi, vif->fw_vif_idx, freq,
+ mgmt->da, p2p, p2p_len);
kfree(p2p);
return ret;
}
@@ -1736,33 +2250,35 @@
bool dont_wait_for_ack, u64 *cookie)
{
struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
u32 id;
const struct ieee80211_mgmt *mgmt;
mgmt = (const struct ieee80211_mgmt *) buf;
if (buf + len >= mgmt->u.probe_resp.variable &&
- ar->nw_type == AP_NETWORK && test_bit(CONNECTED, &ar->flag) &&
+ vif->nw_type == AP_NETWORK && test_bit(CONNECTED, &vif->flags) &&
ieee80211_is_probe_resp(mgmt->frame_control)) {
/*
* Send Probe Response frame in AP mode using a separate WMI
* command to allow the target to fill in the generic IEs.
*/
*cookie = 0; /* TX status not supported */
- return ath6kl_send_go_probe_resp(ar, buf, len,
+ return ath6kl_send_go_probe_resp(vif, buf, len,
chan->center_freq);
}
- id = ar->send_action_id++;
+ id = vif->send_action_id++;
if (id == 0) {
/*
* 0 is a reserved value in the WMI command and shall not be
* used for the command.
*/
- id = ar->send_action_id++;
+ id = vif->send_action_id++;
}
*cookie = id;
- return ath6kl_wmi_send_action_cmd(ar->wmi, id, chan->center_freq, wait,
+ return ath6kl_wmi_send_action_cmd(ar->wmi, vif->fw_vif_idx, id,
+ chan->center_freq, wait,
buf, len);
}
@@ -1770,7 +2286,7 @@
struct net_device *dev,
u16 frame_type, bool reg)
{
- struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "%s: frame_type=0x%x reg=%d\n",
__func__, frame_type, reg);
@@ -1780,7 +2296,7 @@
* we cannot send WMI_PROBE_REQ_REPORT_CMD here. Instead, we
* hardcode target to report Probe Request frames all the time.
*/
- ar->probe_req_report = reg;
+ vif->probe_req_report = reg;
}
}
@@ -1807,6 +2323,8 @@
};
static struct cfg80211_ops ath6kl_cfg80211_ops = {
+ .add_virtual_intf = ath6kl_cfg80211_add_iface,
+ .del_virtual_intf = ath6kl_cfg80211_del_iface,
.change_virtual_intf = ath6kl_cfg80211_change_iface,
.scan = ath6kl_cfg80211_scan,
.connect = ath6kl_cfg80211_connect,
@@ -1827,7 +2345,8 @@
.flush_pmksa = ath6kl_flush_pmksa,
CFG80211_TESTMODE_CMD(ath6kl_tm_cmd)
#ifdef CONFIG_PM
- .suspend = ar6k_cfg80211_suspend,
+ .suspend = __ath6kl_cfg80211_suspend,
+ .resume = __ath6kl_cfg80211_resume,
#endif
.set_channel = ath6kl_set_channel,
.add_beacon = ath6kl_add_beacon,
@@ -1840,76 +2359,269 @@
.mgmt_frame_register = ath6kl_mgmt_frame_register,
};
-struct wireless_dev *ath6kl_cfg80211_init(struct device *dev)
+void ath6kl_cfg80211_stop(struct ath6kl *ar)
{
- int ret = 0;
- struct wireless_dev *wdev;
- struct ath6kl *ar;
+ struct ath6kl_vif *vif;
- wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
- if (!wdev) {
- ath6kl_err("couldn't allocate wireless device\n");
- return NULL;
+ /* FIXME: for multi vif */
+ vif = ath6kl_vif_first(ar);
+ if (!vif) {
+ /* save the current power mode before enabling power save */
+ ar->wmi->saved_pwr_mode = ar->wmi->pwr_mode;
+
+ if (ath6kl_wmi_powermode_cmd(ar->wmi, 0, REC_POWER) != 0)
+ ath6kl_warn("ath6kl_deep_sleep_enable: "
+ "wmi_powermode_cmd failed\n");
+ return;
}
- /* create a new wiphy for use with cfg80211 */
- wdev->wiphy = wiphy_new(&ath6kl_cfg80211_ops, sizeof(struct ath6kl));
- if (!wdev->wiphy) {
- ath6kl_err("couldn't allocate wiphy device\n");
- kfree(wdev);
- return NULL;
+ switch (vif->sme_state) {
+ case SME_CONNECTING:
+ cfg80211_connect_result(vif->ndev, vif->bssid, NULL, 0,
+ NULL, 0,
+ WLAN_STATUS_UNSPECIFIED_FAILURE,
+ GFP_KERNEL);
+ break;
+ case SME_CONNECTED:
+ default:
+ /*
+ * FIXME: oddly enough smeState is in DISCONNECTED during
+ * suspend, why? Need to send disconnected event in that
+ * state.
+ */
+ cfg80211_disconnected(vif->ndev, 0, NULL, 0, GFP_KERNEL);
+ break;
}
- ar = wiphy_priv(wdev->wiphy);
- ar->p2p = !!ath6kl_p2p;
+ if (test_bit(CONNECTED, &vif->flags) ||
+ test_bit(CONNECT_PEND, &vif->flags))
+ ath6kl_wmi_disconnect_cmd(ar->wmi, vif->fw_vif_idx);
- wdev->wiphy->mgmt_stypes = ath6kl_mgmt_stypes;
+ vif->sme_state = SME_DISCONNECTED;
+ clear_bit(CONNECTED, &vif->flags);
+ clear_bit(CONNECT_PEND, &vif->flags);
- wdev->wiphy->max_remain_on_channel_duration = 5000;
+ /* disable scanning */
+ if (ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, 0xFFFF, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0) != 0)
+ printk(KERN_WARNING "ath6kl: failed to disable scan "
+ "during suspend\n");
- /* set device pointer for wiphy */
- set_wiphy_dev(wdev->wiphy, dev);
-
- wdev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP);
- if (ar->p2p) {
- wdev->wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_P2P_CLIENT);
- }
- /* max num of ssids that can be probed during scanning */
- wdev->wiphy->max_scan_ssids = MAX_PROBED_SSID_INDEX;
- wdev->wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */
- wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz;
- wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &ath6kl_band_5ghz;
- wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
-
- wdev->wiphy->cipher_suites = cipher_suites;
- wdev->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
-
- ret = wiphy_register(wdev->wiphy);
- if (ret < 0) {
- ath6kl_err("couldn't register wiphy device\n");
- wiphy_free(wdev->wiphy);
- kfree(wdev);
- return NULL;
- }
-
- return wdev;
+ ath6kl_cfg80211_scan_complete_event(vif, true);
}
-void ath6kl_cfg80211_deinit(struct ath6kl *ar)
+struct ath6kl *ath6kl_core_alloc(struct device *dev)
{
- struct wireless_dev *wdev = ar->wdev;
+ struct ath6kl *ar;
+ struct wiphy *wiphy;
+ u8 ctr;
- if (ar->scan_req) {
- cfg80211_scan_done(ar->scan_req, true);
- ar->scan_req = NULL;
+ /* 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;
}
- if (!wdev)
- return;
+ ar = wiphy_priv(wiphy);
+ if (!multi_norm_if_support)
+ ar->p2p = !!ath6kl_p2p;
+ ar->wiphy = wiphy;
+ ar->dev = dev;
- wiphy_unregister(wdev->wiphy);
- wiphy_free(wdev->wiphy);
- kfree(wdev);
+ if (multi_norm_if_support)
+ ar->max_norm_iface = 2;
+ else
+ ar->max_norm_iface = 1;
+
+ /* FIXME: Remove this once the multivif support is enabled */
+ 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_t = A_DEFAULT_LISTEN_INTERVAL;
+ ar->listen_intvl_b = 0;
+ ar->tx_pwr = 0;
+
+ ar->intra_bss = 1;
+ memset(&ar->sc_params, 0, sizeof(ar->sc_params));
+ ar->sc_params.short_scan_ratio = WMI_SHORTSCANRATIO_DEFAULT;
+ ar->sc_params.scan_ctrl_flags = DEFAULT_SCAN_CTRL_FLAGS;
+ 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;
+}
+
+int ath6kl_register_ieee80211_hw(struct ath6kl *ar)
+{
+ struct wiphy *wiphy = ar->wiphy;
+ int ret;
+
+ wiphy->mgmt_stypes = ath6kl_mgmt_stypes;
+
+ wiphy->max_remain_on_channel_duration = 5000;
+
+ /* set device pointer for wiphy */
+ set_wiphy_dev(wiphy, ar->dev);
+
+ wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_AP);
+ if (ar->p2p) {
+ wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_GO) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT);
+ }
+
+ /* max num of ssids that can be probed during scanning */
+ wiphy->max_scan_ssids = MAX_PROBED_SSID_INDEX;
+ wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */
+ wiphy->bands[IEEE80211_BAND_2GHZ] = &ath6kl_band_2ghz;
+ wiphy->bands[IEEE80211_BAND_5GHZ] = &ath6kl_band_5ghz;
+ wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
+
+ wiphy->cipher_suites = cipher_suites;
+ wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
+
+ wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT |
+ WIPHY_WOWLAN_DISCONNECT |
+ WIPHY_WOWLAN_GTK_REKEY_FAILURE |
+ WIPHY_WOWLAN_SUPPORTS_GTK_REKEY |
+ WIPHY_WOWLAN_EAP_IDENTITY_REQ |
+ WIPHY_WOWLAN_4WAY_HANDSHAKE;
+ wiphy->wowlan.n_patterns = WOW_MAX_FILTERS_PER_LIST;
+ wiphy->wowlan.pattern_min_len = 1;
+ wiphy->wowlan.pattern_max_len = WOW_PATTERN_SIZE;
+
+ ret = wiphy_register(wiphy);
+ if (ret < 0) {
+ ath6kl_err("couldn't register wiphy device\n");
+ return ret;
+ }
+
+ 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);
+ 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)
+{
+ wiphy_unregister(ar->wiphy);
+ wiphy_free(ar->wiphy);
}
diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.h b/drivers/net/wireless/ath/ath6kl/cfg80211.h
index a84adc2..59fa9d8 100644
--- a/drivers/net/wireless/ath/ath6kl/cfg80211.h
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.h
@@ -17,23 +17,41 @@
#ifndef ATH6KL_CFG80211_H
#define ATH6KL_CFG80211_H
-struct wireless_dev *ath6kl_cfg80211_init(struct device *dev);
-void ath6kl_cfg80211_deinit(struct ath6kl *ar);
+enum ath6kl_cfg_suspend_mode {
+ ATH6KL_CFG_SUSPEND_DEEPSLEEP,
+ ATH6KL_CFG_SUSPEND_CUTPOWER,
+ ATH6KL_CFG_SUSPEND_WOW
+};
-void ath6kl_cfg80211_scan_complete_event(struct ath6kl *ar, int status);
+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_connect_event(struct ath6kl *ar, u16 channel,
+void ath6kl_cfg80211_scan_complete_event(struct ath6kl_vif *vif, bool aborted);
+
+void ath6kl_cfg80211_connect_event(struct ath6kl_vif *vif, u16 channel,
u8 *bssid, u16 listen_intvl,
u16 beacon_intvl,
enum network_type nw_type,
u8 beacon_ie_len, u8 assoc_req_len,
u8 assoc_resp_len, u8 *assoc_info);
-void ath6kl_cfg80211_disconnect_event(struct ath6kl *ar, u8 reason,
+void ath6kl_cfg80211_disconnect_event(struct ath6kl_vif *vif, u8 reason,
u8 *bssid, u8 assoc_resp_len,
u8 *assoc_info, u16 proto_reason);
-void ath6kl_cfg80211_tkip_micerr_event(struct ath6kl *ar, u8 keyid,
+void ath6kl_cfg80211_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid,
bool ismcast);
+int ath6kl_cfg80211_suspend(struct ath6kl *ar,
+ enum ath6kl_cfg_suspend_mode mode,
+ struct cfg80211_wowlan *wow);
+
+int ath6kl_cfg80211_resume(struct ath6kl *ar);
+
+void ath6kl_cfg80211_stop(struct ath6kl *ar);
+
#endif /* ATH6KL_CFG80211_H */
diff --git a/drivers/net/wireless/ath/ath6kl/common.h b/drivers/net/wireless/ath/ath6kl/common.h
index b92f0e5..41e465f 100644
--- a/drivers/net/wireless/ath/ath6kl/common.h
+++ b/drivers/net/wireless/ath/ath6kl/common.h
@@ -23,8 +23,6 @@
extern int ath6kl_printk(const char *level, const char *fmt, ...);
-#define A_CACHE_LINE_PAD 128
-
/*
* Reflects the version of binary interface exposed by ATH6KL target
* firmware. Needs to be incremented by 1 for any change in the firmware
@@ -78,20 +76,10 @@
struct htc_endpoint_credit_dist;
struct ath6kl;
enum htc_credit_dist_reason;
-struct htc_credit_state_info;
+struct ath6kl_htc_credit_info;
-int ath6k_setup_credit_dist(void *htc_handle,
- struct htc_credit_state_info *cred_info);
-void ath6k_credit_distribute(struct htc_credit_state_info *cred_inf,
- struct list_head *epdist_list,
- enum htc_credit_dist_reason reason);
-void ath6k_credit_init(struct htc_credit_state_info *cred_inf,
- struct list_head *ep_list,
- int tot_credits);
-void ath6k_seek_credits(struct htc_credit_state_info *cred_inf,
- struct htc_endpoint_credit_dist *ep_dist);
struct ath6kl *ath6kl_core_alloc(struct device *sdev);
int ath6kl_core_init(struct ath6kl *ar);
-int ath6kl_unavail_ev(struct ath6kl *ar);
+void ath6kl_core_cleanup(struct ath6kl *ar);
struct sk_buff *ath6kl_buf_alloc(int size);
#endif /* COMMON_H */
diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
index 6d8a484..e7e095e 100644
--- a/drivers/net/wireless/ath/ath6kl/core.h
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -166,6 +166,7 @@
#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)
enum wlan_low_pwr_state {
WLAN_POWER_STATE_ON,
@@ -380,40 +381,33 @@
u8 key_len;
};
-/* Flag info */
-#define WMI_ENABLED 0
-#define WMI_READY 1
-#define CONNECTED 2
-#define STATS_UPDATE_PEND 3
-#define CONNECT_PEND 4
-#define WMM_ENABLED 5
-#define NETQ_STOPPED 6
-#define WMI_CTRL_EP_FULL 7
-#define DTIM_EXPIRED 8
-#define DESTROY_IN_PROGRESS 9
-#define NETDEV_REGISTERED 10
-#define SKIP_SCAN 11
-#define WLAN_ENABLED 12
-#define TESTMODE 13
-#define CLEAR_BSSFILTER_ON_BEACON 14
-#define DTIM_PERIOD_AVAIL 15
+#define MAX_NUM_VIF 1
-struct ath6kl {
- struct device *dev;
- struct net_device *net_dev;
- struct ath6kl_bmi bmi;
- const struct ath6kl_hif_ops *hif_ops;
- struct wmi *wmi;
- int tx_pending[ENDPOINT_MAX];
- int total_tx_data_pend;
- struct htc_target *htc_target;
- void *hif_priv;
- spinlock_t lock;
- struct semaphore sem;
+/* vif flags info */
+enum ath6kl_vif_state {
+ CONNECTED,
+ CONNECT_PEND,
+ WMM_ENABLED,
+ NETQ_STOPPED,
+ DTIM_EXPIRED,
+ NETDEV_REGISTERED,
+ CLEAR_BSSFILTER_ON_BEACON,
+ DTIM_PERIOD_AVAIL,
+ WLAN_ENABLED,
+ STATS_UPDATE_PEND,
+};
+
+struct ath6kl_vif {
+ struct list_head list;
+ struct wireless_dev wdev;
+ struct net_device *ndev;
+ struct ath6kl *ar;
+ /* Lock to protect vif specific net_stats and flags */
+ spinlock_t if_lock;
+ u8 fw_vif_idx;
+ unsigned long flags;
int ssid_len;
u8 ssid[IEEE80211_MAX_SSID_LEN];
- u8 next_mode;
- u8 nw_type;
u8 dot11_auth_mode;
u8 auth_mode;
u8 prwise_crypto;
@@ -421,21 +415,83 @@
u8 grp_crypto;
u8 grp_crypto_len;
u8 def_txkey_index;
- struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
+ u8 next_mode;
+ u8 nw_type;
u8 bssid[ETH_ALEN];
u8 req_bssid[ETH_ALEN];
u16 ch_hint;
u16 bss_ch;
+ struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
+ struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
+ struct aggr_info *aggr_cntxt;
+ struct timer_list disconnect_timer;
+ struct cfg80211_scan_request *scan_req;
+ enum sme_state sme_state;
+ int reconnect_flag;
+ u32 last_roc_id;
+ u32 last_cancel_roc_id;
+ u32 send_action_id;
+ bool probe_req_report;
+ u16 next_chan;
+ u16 assoc_bss_beacon_int;
+ u8 assoc_bss_dtim_period;
+ struct net_device_stats net_stats;
+ struct target_stats target_stats;
+};
+
+#define WOW_LIST_ID 0
+#define WOW_HOST_REQ_DELAY 500 /* ms */
+
+/* Flag info */
+enum ath6kl_dev_state {
+ WMI_ENABLED,
+ WMI_READY,
+ WMI_CTRL_EP_FULL,
+ TESTMODE,
+ DESTROY_IN_PROGRESS,
+ SKIP_SCAN,
+ ROAM_TBL_PEND,
+ FIRST_BOOT,
+};
+
+enum ath6kl_state {
+ ATH6KL_STATE_OFF,
+ ATH6KL_STATE_ON,
+ ATH6KL_STATE_DEEPSLEEP,
+ ATH6KL_STATE_CUTPOWER,
+ ATH6KL_STATE_WOW,
+};
+
+struct ath6kl {
+ struct device *dev;
+ struct wiphy *wiphy;
+
+ enum ath6kl_state state;
+
+ struct ath6kl_bmi bmi;
+ const struct ath6kl_hif_ops *hif_ops;
+ struct wmi *wmi;
+ int tx_pending[ENDPOINT_MAX];
+ int total_tx_data_pend;
+ struct htc_target *htc_target;
+ void *hif_priv;
+ struct list_head vif_list;
+ /* Lock to avoid race in vif_list entries among add/del/traverse */
+ spinlock_t list_lock;
+ u8 num_vif;
+ u8 max_norm_iface;
+ u8 avail_idx_map;
+ 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;
u8 tx_pwr;
- struct net_device_stats net_stats;
- struct target_stats target_stats;
struct ath6kl_node_mapping node_map[MAX_NODE_NUM];
u8 ibss_ps_enable;
+ bool ibss_if_active;
u8 node_num;
u8 next_ep_id;
struct ath6kl_cookie *cookie_list;
@@ -446,7 +502,7 @@
u8 hiac_stream_active_pri;
u8 ep2ac_map[ENDPOINT_MAX];
enum htc_endpoint_id ctrl_ep;
- struct htc_credit_state_info credit_state_info;
+ struct ath6kl_htc_credit_info credit_state_info;
u32 connect_ctrl_flags;
u32 user_key_ctrl;
u8 usr_bss_filter;
@@ -456,18 +512,13 @@
struct sk_buff_head mcastpsq;
spinlock_t mcastpsq_lock;
u8 intra_bss;
- struct aggr_info *aggr_cntxt;
struct wmi_ap_mode_stat ap_stats;
u8 ap_country_code[3];
struct list_head amsdu_rx_buffer_queue;
- struct timer_list disconnect_timer;
u8 rx_meta_ver;
- struct wireless_dev *wdev;
- struct cfg80211_scan_request *scan_req;
- struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
- enum sme_state sme_state;
enum wlan_low_pwr_state wlan_pwr_state;
struct wmi_scan_params_cmd sc_params;
+ u8 mac_addr[ETH_ALEN];
#define AR_MCAST_FILTER_MAC_ADDR_SIZE 4
struct {
void *rx_report;
@@ -487,7 +538,6 @@
struct ath6kl_mbox_info mbox_info;
struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM];
- int reconnect_flag;
unsigned long flag;
u8 *fw_board;
@@ -508,13 +558,7 @@
struct dentry *debugfs_phy;
- u32 send_action_id;
- bool probe_req_report;
- u16 next_chan;
-
bool p2p;
- u16 assoc_bss_beacon_int;
- u8 assoc_bss_dtim_period;
#ifdef CONFIG_ATH6KL_DEBUG
struct {
@@ -529,23 +573,19 @@
struct {
unsigned int invalid_rate;
} war_stats;
+
+ u8 *roam_tbl;
+ unsigned int roam_tbl_len;
+
+ u8 keepalive;
+ u8 disc_timeout;
} debug;
#endif /* CONFIG_ATH6KL_DEBUG */
};
static inline void *ath6kl_priv(struct net_device *dev)
{
- return wdev_priv(dev->ieee80211_ptr);
-}
-
-static inline void ath6kl_deposit_credit_to_ep(struct htc_credit_state_info
- *cred_info,
- struct htc_endpoint_credit_dist
- *ep_dist, int credits)
-{
- ep_dist->credits += credits;
- ep_dist->cred_assngd += credits;
- cred_info->cur_free_credits -= credits;
+ return ((struct ath6kl_vif *) netdev_priv(dev))->ar;
}
static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar,
@@ -561,7 +601,6 @@
return addr;
}
-void ath6kl_destroy(struct net_device *dev, unsigned int unregister);
int ath6kl_configure_target(struct ath6kl *ar);
void ath6kl_detect_error(unsigned long ptr);
void disconnect_timer_handler(unsigned long ptr);
@@ -579,10 +618,8 @@
int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value);
int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length);
int ath6kl_read_fwlogs(struct ath6kl *ar);
-void ath6kl_init_profile_info(struct ath6kl *ar);
+void ath6kl_init_profile_info(struct ath6kl_vif *vif);
void ath6kl_tx_data_cleanup(struct ath6kl *ar);
-void ath6kl_stop_endpoint(struct net_device *dev, bool keep_profile,
- bool get_dbglogs);
struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
@@ -598,40 +635,49 @@
void aggr_module_destroy(struct aggr_info *aggr_info);
void aggr_reset_state(struct aggr_info *aggr_info);
-struct ath6kl_sta *ath6kl_find_sta(struct ath6kl *ar, u8 * node_addr);
+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);
void ath6kl_ready_event(void *devt, u8 * datap, u32 sw_ver, u32 abi_ver);
int ath6kl_control_tx(void *devt, struct sk_buff *skb,
enum htc_endpoint_id eid);
-void ath6kl_connect_event(struct ath6kl *ar, u16 channel,
+void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel,
u8 *bssid, u16 listen_int,
u16 beacon_int, enum network_type net_type,
u8 beacon_ie_len, u8 assoc_req_len,
u8 assoc_resp_len, u8 *assoc_info);
-void ath6kl_connect_ap_mode_bss(struct ath6kl *ar, u16 channel);
-void ath6kl_connect_ap_mode_sta(struct ath6kl *ar, u16 aid, u8 *mac_addr,
+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);
-void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason,
+void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason,
u8 *bssid, u8 assoc_resp_len,
u8 *assoc_info, u16 prot_reason_status);
-void ath6kl_tkip_micerr_event(struct ath6kl *ar, u8 keyid, bool ismcast);
+void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast);
void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr);
-void ath6kl_scan_complete_evt(struct ath6kl *ar, int status);
-void ath6kl_tgt_stats_event(struct ath6kl *ar, u8 *ptr, u32 len);
+void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status);
+void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len);
void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active);
enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac);
-void ath6kl_pspoll_event(struct ath6kl *ar, u8 aid);
+void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid);
-void ath6kl_dtimexpiry_event(struct ath6kl *ar);
-void ath6kl_disconnect(struct ath6kl *ar);
-void ath6kl_deep_sleep_enable(struct ath6kl *ar);
-void aggr_recv_delba_req_evt(struct ath6kl *ar, u8 tid);
-void aggr_recv_addba_req_evt(struct ath6kl *ar, u8 tid, u16 seq_no,
+void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif);
+void ath6kl_disconnect(struct ath6kl_vif *vif);
+void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid);
+void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no,
u8 win_sz);
void ath6kl_wakeup_event(void *dev);
-void ath6kl_target_failure(struct ath6kl *ar);
+
+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);
+void ath6kl_check_wow_status(struct ath6kl *ar);
#endif /* CORE_H */
diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c
index ba3f23d..370664a 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.c
+++ b/drivers/net/wireless/ath/ath6kl/debug.c
@@ -142,49 +142,48 @@
static void dump_cred_dist(struct htc_endpoint_credit_dist *ep_dist)
{
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_CREDIT,
"--- endpoint: %d svc_id: 0x%X ---\n",
ep_dist->endpoint, ep_dist->svc_id);
- ath6kl_dbg(ATH6KL_DBG_ANY, " dist_flags : 0x%X\n",
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, " dist_flags : 0x%X\n",
ep_dist->dist_flags);
- ath6kl_dbg(ATH6KL_DBG_ANY, " cred_norm : %d\n",
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_norm : %d\n",
ep_dist->cred_norm);
- ath6kl_dbg(ATH6KL_DBG_ANY, " cred_min : %d\n",
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_min : %d\n",
ep_dist->cred_min);
- ath6kl_dbg(ATH6KL_DBG_ANY, " credits : %d\n",
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, " credits : %d\n",
ep_dist->credits);
- ath6kl_dbg(ATH6KL_DBG_ANY, " cred_assngd : %d\n",
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_assngd : %d\n",
ep_dist->cred_assngd);
- ath6kl_dbg(ATH6KL_DBG_ANY, " seek_cred : %d\n",
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, " seek_cred : %d\n",
ep_dist->seek_cred);
- ath6kl_dbg(ATH6KL_DBG_ANY, " cred_sz : %d\n",
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_sz : %d\n",
ep_dist->cred_sz);
- ath6kl_dbg(ATH6KL_DBG_ANY, " cred_per_msg : %d\n",
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_per_msg : %d\n",
ep_dist->cred_per_msg);
- ath6kl_dbg(ATH6KL_DBG_ANY, " cred_to_dist : %d\n",
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, " cred_to_dist : %d\n",
ep_dist->cred_to_dist);
- ath6kl_dbg(ATH6KL_DBG_ANY, " txq_depth : %d\n",
- get_queue_depth(&((struct htc_endpoint *)
- ep_dist->htc_rsvd)->txq));
- ath6kl_dbg(ATH6KL_DBG_ANY,
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, " txq_depth : %d\n",
+ get_queue_depth(&ep_dist->htc_ep->txq));
+ ath6kl_dbg(ATH6KL_DBG_CREDIT,
"----------------------------------\n");
}
+/* FIXME: move to htc.c */
void dump_cred_dist_stats(struct htc_target *target)
{
struct htc_endpoint_credit_dist *ep_list;
- if (!AR_DBG_LVL_CHECK(ATH6KL_DBG_TRC))
+ 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);
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND, "ctxt:%p dist:%p\n",
- target->cred_dist_cntxt, NULL);
- ath6kl_dbg(ATH6KL_DBG_TRC, "credit distribution, total : %d, free : %d\n",
- target->cred_dist_cntxt->total_avail_credits,
- target->cred_dist_cntxt->cur_free_credits);
+ ath6kl_dbg(ATH6KL_DBG_CREDIT,
+ "credit distribution total %d free %d\n",
+ target->credit_info->total_avail_credits,
+ target->credit_info->cur_free_credits);
}
static int ath6kl_debugfs_open(struct inode *inode, struct file *file)
@@ -396,13 +395,20 @@
size_t count, loff_t *ppos)
{
struct ath6kl *ar = file->private_data;
- struct target_stats *tgt_stats = &ar->target_stats;
+ struct ath6kl_vif *vif;
+ struct target_stats *tgt_stats;
char *buf;
unsigned int len = 0, buf_len = 1500;
int i;
long left;
ssize_t ret_cnt;
+ vif = ath6kl_vif_first(ar);
+ if (!vif)
+ return -EIO;
+
+ tgt_stats = &vif->target_stats;
+
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -412,9 +418,9 @@
return -EBUSY;
}
- set_bit(STATS_UPDATE_PEND, &ar->flag);
+ set_bit(STATS_UPDATE_PEND, &vif->flags);
- if (ath6kl_wmi_get_stats_cmd(ar->wmi)) {
+ if (ath6kl_wmi_get_stats_cmd(ar->wmi, 0)) {
up(&ar->sem);
kfree(buf);
return -EIO;
@@ -422,7 +428,7 @@
left = wait_event_interruptible_timeout(ar->event_wq,
!test_bit(STATS_UPDATE_PEND,
- &ar->flag), WMI_TIMEOUT);
+ &vif->flags), WMI_TIMEOUT);
up(&ar->sem);
@@ -554,10 +560,10 @@
len += scnprintf(buf + len, buf_len - len, "%25s%5d\n",
"Total Avail Credits: ",
- target->cred_dist_cntxt->total_avail_credits);
+ target->credit_info->total_avail_credits);
len += scnprintf(buf + len, buf_len - len, "%25s%5d\n",
"Free credits :",
- target->cred_dist_cntxt->cur_free_credits);
+ target->credit_info->cur_free_credits);
len += scnprintf(buf + len, buf_len - len,
" Epid Flags Cred_norm Cred_min Credits Cred_assngd"
@@ -576,8 +582,7 @@
print_credit_info("%9d", cred_per_msg);
print_credit_info("%14d", cred_to_dist);
len += scnprintf(buf + len, buf_len - len, "%12d\n",
- get_queue_depth(&((struct htc_endpoint *)
- ep_list->htc_rsvd)->txq));
+ get_queue_depth(&ep_list->htc_ep->txq));
}
if (len > buf_len)
@@ -595,6 +600,107 @@
.llseek = default_llseek,
};
+static unsigned int print_endpoint_stat(struct htc_target *target, char *buf,
+ unsigned int buf_len, unsigned int len,
+ int offset, const char *name)
+{
+ int i;
+ struct htc_endpoint_stats *ep_st;
+ u32 *counter;
+
+ len += scnprintf(buf + len, buf_len - len, "%s:", name);
+ for (i = 0; i < ENDPOINT_MAX; i++) {
+ ep_st = &target->endpoint[i].ep_st;
+ counter = ((u32 *) ep_st) + (offset / 4);
+ len += scnprintf(buf + len, buf_len - len, " %u", *counter);
+ }
+ len += scnprintf(buf + len, buf_len - len, "\n");
+
+ return len;
+}
+
+static ssize_t ath6kl_endpoint_stats_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ struct htc_target *target = ar->htc_target;
+ char *buf;
+ unsigned int buf_len, len = 0;
+ ssize_t ret_cnt;
+
+ buf_len = sizeof(struct htc_endpoint_stats) / sizeof(u32) *
+ (25 + ENDPOINT_MAX * 11);
+ buf = kmalloc(buf_len, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+#define EPSTAT(name) \
+ len = print_endpoint_stat(target, buf, buf_len, len, \
+ offsetof(struct htc_endpoint_stats, name), \
+ #name)
+ EPSTAT(cred_low_indicate);
+ EPSTAT(tx_issued);
+ EPSTAT(tx_pkt_bundled);
+ EPSTAT(tx_bundles);
+ EPSTAT(tx_dropped);
+ EPSTAT(tx_cred_rpt);
+ EPSTAT(cred_rpt_from_rx);
+ EPSTAT(cred_rpt_from_other);
+ EPSTAT(cred_rpt_ep0);
+ EPSTAT(cred_from_rx);
+ EPSTAT(cred_from_other);
+ EPSTAT(cred_from_ep0);
+ EPSTAT(cred_cosumd);
+ EPSTAT(cred_retnd);
+ EPSTAT(rx_pkts);
+ EPSTAT(rx_lkahds);
+ EPSTAT(rx_bundl);
+ EPSTAT(rx_bundle_lkahd);
+ EPSTAT(rx_bundle_from_hdr);
+ EPSTAT(rx_alloc_thresh_hit);
+ EPSTAT(rxalloc_thresh_byte);
+#undef EPSTAT
+
+ if (len > buf_len)
+ len = buf_len;
+
+ ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+ return ret_cnt;
+}
+
+static ssize_t ath6kl_endpoint_stats_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ struct htc_target *target = ar->htc_target;
+ int ret, i;
+ u32 val;
+ struct htc_endpoint_stats *ep_st;
+
+ ret = kstrtou32_from_user(user_buf, count, 0, &val);
+ if (ret)
+ return ret;
+ if (val == 0) {
+ for (i = 0; i < ENDPOINT_MAX; i++) {
+ ep_st = &target->endpoint[i].ep_st;
+ memset(ep_st, 0, sizeof(*ep_st));
+ }
+ }
+
+ return count;
+}
+
+static const struct file_operations fops_endpoint_stats = {
+ .open = ath6kl_debugfs_open,
+ .read = ath6kl_endpoint_stats_read,
+ .write = ath6kl_endpoint_stats_write,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
static unsigned long ath6kl_get_num_reg(void)
{
int i;
@@ -867,6 +973,660 @@
.llseek = default_llseek,
};
+int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, const void *buf,
+ size_t len)
+{
+ const struct wmi_target_roam_tbl *tbl;
+ u16 num_entries;
+
+ if (len < sizeof(*tbl))
+ return -EINVAL;
+
+ tbl = (const struct wmi_target_roam_tbl *) buf;
+ num_entries = le16_to_cpu(tbl->num_entries);
+ if (sizeof(*tbl) + num_entries * sizeof(struct wmi_bss_roam_info) >
+ len)
+ return -EINVAL;
+
+ if (ar->debug.roam_tbl == NULL ||
+ ar->debug.roam_tbl_len < (unsigned int) len) {
+ kfree(ar->debug.roam_tbl);
+ ar->debug.roam_tbl = kmalloc(len, GFP_ATOMIC);
+ if (ar->debug.roam_tbl == NULL)
+ return -ENOMEM;
+ }
+
+ memcpy(ar->debug.roam_tbl, buf, len);
+ ar->debug.roam_tbl_len = len;
+
+ if (test_bit(ROAM_TBL_PEND, &ar->flag)) {
+ clear_bit(ROAM_TBL_PEND, &ar->flag);
+ wake_up(&ar->event_wq);
+ }
+
+ return 0;
+}
+
+static ssize_t ath6kl_roam_table_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ int ret;
+ long left;
+ struct wmi_target_roam_tbl *tbl;
+ u16 num_entries, i;
+ char *buf;
+ unsigned int len, buf_len;
+ ssize_t ret_cnt;
+
+ if (down_interruptible(&ar->sem))
+ return -EBUSY;
+
+ set_bit(ROAM_TBL_PEND, &ar->flag);
+
+ ret = ath6kl_wmi_get_roam_tbl_cmd(ar->wmi);
+ if (ret) {
+ up(&ar->sem);
+ return ret;
+ }
+
+ left = wait_event_interruptible_timeout(
+ ar->event_wq, !test_bit(ROAM_TBL_PEND, &ar->flag), WMI_TIMEOUT);
+ up(&ar->sem);
+
+ if (left <= 0)
+ return -ETIMEDOUT;
+
+ if (ar->debug.roam_tbl == NULL)
+ return -ENOMEM;
+
+ tbl = (struct wmi_target_roam_tbl *) ar->debug.roam_tbl;
+ num_entries = le16_to_cpu(tbl->num_entries);
+
+ buf_len = 100 + num_entries * 100;
+ buf = kzalloc(buf_len, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+ len = 0;
+ len += scnprintf(buf + len, buf_len - len,
+ "roam_mode=%u\n\n"
+ "# roam_util bssid rssi rssidt last_rssi util bias\n",
+ le16_to_cpu(tbl->roam_mode));
+
+ for (i = 0; i < num_entries; i++) {
+ struct wmi_bss_roam_info *info = &tbl->info[i];
+ len += scnprintf(buf + len, buf_len - len,
+ "%d %pM %d %d %d %d %d\n",
+ a_sle32_to_cpu(info->roam_util), info->bssid,
+ info->rssi, info->rssidt, info->last_rssi,
+ info->util, info->bias);
+ }
+
+ if (len > buf_len)
+ len = buf_len;
+
+ ret_cnt = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+
+ kfree(buf);
+ return ret_cnt;
+}
+
+static const struct file_operations fops_roam_table = {
+ .read = ath6kl_roam_table_read,
+ .open = ath6kl_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath6kl_force_roam_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ int ret;
+ char buf[20];
+ size_t len;
+ u8 bssid[ETH_ALEN];
+ int i;
+ int addr[ETH_ALEN];
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+ buf[len] = '\0';
+
+ if (sscanf(buf, "%02x:%02x:%02x:%02x:%02x:%02x",
+ &addr[0], &addr[1], &addr[2], &addr[3], &addr[4], &addr[5])
+ != ETH_ALEN)
+ return -EINVAL;
+ for (i = 0; i < ETH_ALEN; i++)
+ bssid[i] = addr[i];
+
+ ret = ath6kl_wmi_force_roam_cmd(ar->wmi, bssid);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static const struct file_operations fops_force_roam = {
+ .write = ath6kl_force_roam_write,
+ .open = ath6kl_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath6kl_roam_mode_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ int ret;
+ char buf[20];
+ size_t len;
+ enum wmi_roam_mode mode;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+ buf[len] = '\0';
+ if (len > 0 && buf[len - 1] == '\n')
+ buf[len - 1] = '\0';
+
+ if (strcasecmp(buf, "default") == 0)
+ mode = WMI_DEFAULT_ROAM_MODE;
+ else if (strcasecmp(buf, "bssbias") == 0)
+ mode = WMI_HOST_BIAS_ROAM_MODE;
+ else if (strcasecmp(buf, "lock") == 0)
+ mode = WMI_LOCK_BSS_MODE;
+ else
+ return -EINVAL;
+
+ ret = ath6kl_wmi_set_roam_mode_cmd(ar->wmi, mode);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static const struct file_operations fops_roam_mode = {
+ .write = ath6kl_roam_mode_write,
+ .open = ath6kl_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive)
+{
+ ar->debug.keepalive = keepalive;
+}
+
+static ssize_t ath6kl_keepalive_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ char buf[16];
+ int len;
+
+ len = snprintf(buf, sizeof(buf), "%u\n", ar->debug.keepalive);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t ath6kl_keepalive_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ int ret;
+ u8 val;
+
+ ret = kstrtou8_from_user(user_buf, count, 0, &val);
+ if (ret)
+ return ret;
+
+ ret = ath6kl_wmi_set_keepalive_cmd(ar->wmi, 0, val);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static const struct file_operations fops_keepalive = {
+ .open = ath6kl_debugfs_open,
+ .read = ath6kl_keepalive_read,
+ .write = ath6kl_keepalive_write,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, u8 timeout)
+{
+ ar->debug.disc_timeout = timeout;
+}
+
+static ssize_t ath6kl_disconnect_timeout_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ char buf[16];
+ int len;
+
+ len = snprintf(buf, sizeof(buf), "%u\n", ar->debug.disc_timeout);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t ath6kl_disconnect_timeout_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ int ret;
+ u8 val;
+
+ ret = kstrtou8_from_user(user_buf, count, 0, &val);
+ if (ret)
+ return ret;
+
+ ret = ath6kl_wmi_disctimeout_cmd(ar->wmi, 0, val);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static const struct file_operations fops_disconnect_timeout = {
+ .open = ath6kl_debugfs_open,
+ .read = ath6kl_disconnect_timeout_read,
+ .write = ath6kl_disconnect_timeout_write,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath6kl_create_qos_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+
+ struct ath6kl *ar = file->private_data;
+ struct ath6kl_vif *vif;
+ char buf[200];
+ ssize_t len;
+ char *sptr, *token;
+ struct wmi_create_pstream_cmd pstream;
+ u32 val32;
+ u16 val16;
+
+ 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)
+ return -EINVAL;
+ if (kstrtou8(token, 0, &pstream.user_pri))
+ return -EINVAL;
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou8(token, 0, &pstream.traffic_direc))
+ return -EINVAL;
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou8(token, 0, &pstream.traffic_class))
+ return -EINVAL;
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou8(token, 0, &pstream.traffic_type))
+ return -EINVAL;
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou8(token, 0, &pstream.voice_psc_cap))
+ return -EINVAL;
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou32(token, 0, &val32))
+ return -EINVAL;
+ pstream.min_service_int = cpu_to_le32(val32);
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou32(token, 0, &val32))
+ return -EINVAL;
+ pstream.max_service_int = cpu_to_le32(val32);
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou32(token, 0, &val32))
+ return -EINVAL;
+ pstream.inactivity_int = cpu_to_le32(val32);
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou32(token, 0, &val32))
+ return -EINVAL;
+ pstream.suspension_int = cpu_to_le32(val32);
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou32(token, 0, &val32))
+ return -EINVAL;
+ pstream.service_start_time = cpu_to_le32(val32);
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou8(token, 0, &pstream.tsid))
+ return -EINVAL;
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou16(token, 0, &val16))
+ return -EINVAL;
+ pstream.nominal_msdu = cpu_to_le16(val16);
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou16(token, 0, &val16))
+ return -EINVAL;
+ pstream.max_msdu = cpu_to_le16(val16);
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou32(token, 0, &val32))
+ return -EINVAL;
+ pstream.min_data_rate = cpu_to_le32(val32);
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou32(token, 0, &val32))
+ return -EINVAL;
+ pstream.mean_data_rate = cpu_to_le32(val32);
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou32(token, 0, &val32))
+ return -EINVAL;
+ pstream.peak_data_rate = cpu_to_le32(val32);
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou32(token, 0, &val32))
+ return -EINVAL;
+ pstream.max_burst_size = cpu_to_le32(val32);
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou32(token, 0, &val32))
+ return -EINVAL;
+ pstream.delay_bound = cpu_to_le32(val32);
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou32(token, 0, &val32))
+ return -EINVAL;
+ pstream.min_phy_rate = cpu_to_le32(val32);
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou32(token, 0, &val32))
+ return -EINVAL;
+ pstream.sba = cpu_to_le32(val32);
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou32(token, 0, &val32))
+ return -EINVAL;
+ pstream.medium_time = cpu_to_le32(val32);
+
+ ath6kl_wmi_create_pstream_cmd(ar->wmi, vif->fw_vif_idx, &pstream);
+
+ return count;
+}
+
+static const struct file_operations fops_create_qos = {
+ .write = ath6kl_create_qos_write,
+ .open = ath6kl_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath6kl_delete_qos_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+
+ struct ath6kl *ar = file->private_data;
+ struct ath6kl_vif *vif;
+ char buf[100];
+ ssize_t len;
+ char *sptr, *token;
+ u8 traffic_class;
+ u8 tsid;
+
+ 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)
+ return -EINVAL;
+ if (kstrtou8(token, 0, &traffic_class))
+ return -EINVAL;
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou8(token, 0, &tsid))
+ return -EINVAL;
+
+ ath6kl_wmi_delete_pstream_cmd(ar->wmi, vif->fw_vif_idx,
+ traffic_class, tsid);
+
+ return count;
+}
+
+static const struct file_operations fops_delete_qos = {
+ .write = ath6kl_delete_qos_write,
+ .open = ath6kl_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath6kl_bgscan_int_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ u16 bgscan_int;
+ char buf[32];
+ ssize_t len;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+
+ buf[len] = '\0';
+ if (kstrtou16(buf, 0, &bgscan_int))
+ return -EINVAL;
+
+ if (bgscan_int == 0)
+ bgscan_int = 0xffff;
+
+ ath6kl_wmi_scanparams_cmd(ar->wmi, 0, 0, 0, bgscan_int, 0, 0, 0, 3,
+ 0, 0, 0);
+
+ return count;
+}
+
+static const struct file_operations fops_bgscan_int = {
+ .write = ath6kl_bgscan_int_write,
+ .open = ath6kl_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath6kl_listen_int_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ u16 listen_int_t, listen_int_b;
+ char buf[32];
+ char *sptr, *token;
+ ssize_t len;
+
+ 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)
+ return -EINVAL;
+
+ if (kstrtou16(token, 0, &listen_int_t))
+ 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);
+
+ return count;
+}
+
+static ssize_t ath6kl_listen_int_read(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ char buf[16];
+ int len;
+
+ len = snprintf(buf, sizeof(buf), "%u %u\n", ar->listen_intvl_t,
+ ar->listen_intvl_b);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static const struct file_operations fops_listen_int = {
+ .read = ath6kl_listen_int_read,
+ .write = ath6kl_listen_int_write,
+ .open = ath6kl_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+static ssize_t ath6kl_power_params_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath6kl *ar = file->private_data;
+ u8 buf[100];
+ unsigned int len = 0;
+ char *sptr, *token;
+ u16 idle_period, ps_poll_num, dtim,
+ tx_wakeup, num_tx;
+
+ 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)
+ return -EINVAL;
+ if (kstrtou16(token, 0, &idle_period))
+ return -EINVAL;
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou16(token, 0, &ps_poll_num))
+ return -EINVAL;
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou16(token, 0, &dtim))
+ return -EINVAL;
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou16(token, 0, &tx_wakeup))
+ return -EINVAL;
+
+ token = strsep(&sptr, " ");
+ if (!token)
+ return -EINVAL;
+ if (kstrtou16(token, 0, &num_tx))
+ return -EINVAL;
+
+ ath6kl_wmi_pmparams_cmd(ar->wmi, 0, idle_period, ps_poll_num,
+ dtim, tx_wakeup, num_tx, 0);
+
+ return count;
+}
+
+static const struct file_operations fops_power_params = {
+ .write = ath6kl_power_params_write,
+ .open = ath6kl_debugfs_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath6kl_debug_init(struct ath6kl *ar)
{
ar->debug.fwlog_buf.buf = vmalloc(ATH6KL_FWLOG_SIZE);
@@ -888,7 +1648,7 @@
ar->debug.fwlog_mask = 0;
ar->debugfs_phy = debugfs_create_dir("ath6kl",
- ar->wdev->wiphy->debugfsdir);
+ ar->wiphy->debugfsdir);
if (!ar->debugfs_phy) {
vfree(ar->debug.fwlog_buf.buf);
kfree(ar->debug.fwlog_tmp);
@@ -901,6 +1661,9 @@
debugfs_create_file("credit_dist_stats", S_IRUSR, ar->debugfs_phy, ar,
&fops_credit_dist_stats);
+ debugfs_create_file("endpoint_stats", S_IRUSR | S_IWUSR,
+ ar->debugfs_phy, ar, &fops_endpoint_stats);
+
debugfs_create_file("fwlog", S_IRUSR, ar->debugfs_phy, ar,
&fops_fwlog);
@@ -922,6 +1685,33 @@
debugfs_create_file("war_stats", S_IRUSR, ar->debugfs_phy, ar,
&fops_war_stats);
+ debugfs_create_file("roam_table", S_IRUSR, ar->debugfs_phy, ar,
+ &fops_roam_table);
+
+ debugfs_create_file("force_roam", S_IWUSR, ar->debugfs_phy, ar,
+ &fops_force_roam);
+
+ debugfs_create_file("roam_mode", S_IWUSR, ar->debugfs_phy, ar,
+ &fops_roam_mode);
+
+ debugfs_create_file("keepalive", S_IRUSR | S_IWUSR, ar->debugfs_phy, ar,
+ &fops_keepalive);
+
+ debugfs_create_file("disconnect_timeout", S_IRUSR | S_IWUSR,
+ ar->debugfs_phy, ar, &fops_disconnect_timeout);
+
+ debugfs_create_file("create_qos", S_IWUSR, ar->debugfs_phy, ar,
+ &fops_create_qos);
+
+ debugfs_create_file("delete_qos", S_IWUSR, ar->debugfs_phy, ar,
+ &fops_delete_qos);
+
+ debugfs_create_file("bgscan_interval", S_IWUSR,
+ ar->debugfs_phy, ar, &fops_bgscan_int);
+
+ debugfs_create_file("power_params", S_IWUSR, ar->debugfs_phy, ar,
+ &fops_power_params);
+
return 0;
}
@@ -929,6 +1719,7 @@
{
vfree(ar->debug.fwlog_buf.buf);
kfree(ar->debug.fwlog_tmp);
+ kfree(ar->debug.roam_tbl);
}
#endif
diff --git a/drivers/net/wireless/ath/ath6kl/debug.h b/drivers/net/wireless/ath/ath6kl/debug.h
index 9288a3c..c24d120 100644
--- a/drivers/net/wireless/ath/ath6kl/debug.h
+++ b/drivers/net/wireless/ath/ath6kl/debug.h
@@ -17,19 +17,19 @@
#ifndef DEBUG_H
#define DEBUG_H
-#include "htc_hif.h"
+#include "hif.h"
enum ATH6K_DEBUG_MASK {
- ATH6KL_DBG_WLAN_CONNECT = BIT(0), /* wlan connect */
- ATH6KL_DBG_WLAN_SCAN = BIT(1), /* wlan scan */
+ ATH6KL_DBG_CREDIT = BIT(0),
+ /* hole */
ATH6KL_DBG_WLAN_TX = BIT(2), /* wlan tx */
ATH6KL_DBG_WLAN_RX = BIT(3), /* wlan rx */
ATH6KL_DBG_BMI = BIT(4), /* bmi tracing */
- ATH6KL_DBG_HTC_SEND = BIT(5), /* htc send */
- ATH6KL_DBG_HTC_RECV = BIT(6), /* htc recv */
+ ATH6KL_DBG_HTC = BIT(5),
+ ATH6KL_DBG_HIF = BIT(6),
ATH6KL_DBG_IRQ = BIT(7), /* interrupt processing */
- ATH6KL_DBG_PM = BIT(8), /* power management */
- ATH6KL_DBG_WLAN_NODE = BIT(9), /* general wlan node tracing */
+ /* hole */
+ /* hole */
ATH6KL_DBG_WMI = BIT(10), /* wmi tracing */
ATH6KL_DBG_TRC = BIT(11), /* generic func tracing */
ATH6KL_DBG_SCATTER = BIT(12), /* hif scatter tracing */
@@ -40,6 +40,7 @@
ATH6KL_DBG_SDIO_DUMP = BIT(17),
ATH6KL_DBG_BOOT = BIT(18), /* driver init and fw boot */
ATH6KL_DBG_WMI_DUMP = BIT(19),
+ ATH6KL_DBG_SUSPEND = BIT(20),
ATH6KL_DBG_ANY = 0xffffffff /* enable all logs */
};
@@ -90,6 +91,10 @@
void dump_cred_dist_stats(struct htc_target *target);
void ath6kl_debug_fwlog_event(struct ath6kl *ar, const void *buf, size_t len);
void ath6kl_debug_war(struct ath6kl *ar, enum ath6kl_war war);
+int ath6kl_debug_roam_tbl_event(struct ath6kl *ar, const void *buf,
+ size_t len);
+void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive);
+void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar, u8 timeout);
int ath6kl_debug_init(struct ath6kl *ar);
void ath6kl_debug_cleanup(struct ath6kl *ar);
@@ -125,6 +130,21 @@
{
}
+static inline int ath6kl_debug_roam_tbl_event(struct ath6kl *ar,
+ const void *buf, size_t len)
+{
+ return 0;
+}
+
+static inline void ath6kl_debug_set_keepalive(struct ath6kl *ar, u8 keepalive)
+{
+}
+
+static inline void ath6kl_debug_set_disconnect_timeout(struct ath6kl *ar,
+ u8 timeout)
+{
+}
+
static inline int ath6kl_debug_init(struct ath6kl *ar)
{
return 0;
diff --git a/drivers/net/wireless/ath/ath6kl/hif-ops.h b/drivers/net/wireless/ath/ath6kl/hif-ops.h
index d6c898f..eed2287 100644
--- a/drivers/net/wireless/ath/ath6kl/hif-ops.h
+++ b/drivers/net/wireless/ath/ath6kl/hif-ops.h
@@ -18,10 +18,16 @@
#define HIF_OPS_H
#include "hif.h"
+#include "debug.h"
static inline int hif_read_write_sync(struct ath6kl *ar, u32 addr, u8 *buf,
u32 len, u32 request)
{
+ ath6kl_dbg(ATH6KL_DBG_HIF,
+ "hif %s sync addr 0x%x buf 0x%p len %d request 0x%x\n",
+ (request & HIF_WRITE) ? "write" : "read",
+ addr, buf, len, request);
+
return ar->hif_ops->read_write_sync(ar, addr, buf, len, request);
}
@@ -29,16 +35,24 @@
u32 length, u32 request,
struct htc_packet *packet)
{
+ ath6kl_dbg(ATH6KL_DBG_HIF,
+ "hif write async addr 0x%x buf 0x%p len %d request 0x%x\n",
+ address, buffer, length, request);
+
return ar->hif_ops->write_async(ar, address, buffer, length,
request, packet);
}
static inline void ath6kl_hif_irq_enable(struct ath6kl *ar)
{
+ ath6kl_dbg(ATH6KL_DBG_HIF, "hif irq enable\n");
+
return ar->hif_ops->irq_enable(ar);
}
static inline void ath6kl_hif_irq_disable(struct ath6kl *ar)
{
+ ath6kl_dbg(ATH6KL_DBG_HIF, "hif irq disable\n");
+
return ar->hif_ops->irq_disable(ar);
}
@@ -69,9 +83,40 @@
return ar->hif_ops->cleanup_scatter(ar);
}
-static inline int ath6kl_hif_suspend(struct ath6kl *ar)
+static inline int ath6kl_hif_suspend(struct ath6kl *ar,
+ struct cfg80211_wowlan *wow)
{
- return ar->hif_ops->suspend(ar);
+ ath6kl_dbg(ATH6KL_DBG_HIF, "hif suspend\n");
+
+ return ar->hif_ops->suspend(ar, wow);
+}
+
+static inline int ath6kl_hif_resume(struct ath6kl *ar)
+{
+ ath6kl_dbg(ATH6KL_DBG_HIF, "hif resume\n");
+
+ return ar->hif_ops->resume(ar);
+}
+
+static inline int ath6kl_hif_power_on(struct ath6kl *ar)
+{
+ ath6kl_dbg(ATH6KL_DBG_HIF, "hif power on\n");
+
+ return ar->hif_ops->power_on(ar);
+}
+
+static inline int ath6kl_hif_power_off(struct ath6kl *ar)
+{
+ ath6kl_dbg(ATH6KL_DBG_HIF, "hif power off\n");
+
+ return ar->hif_ops->power_off(ar);
+}
+
+static inline void ath6kl_hif_stop(struct ath6kl *ar)
+{
+ ath6kl_dbg(ATH6KL_DBG_HIF, "hif stop\n");
+
+ ar->hif_ops->stop(ar);
}
#endif
diff --git a/drivers/net/wireless/ath/ath6kl/htc_hif.c b/drivers/net/wireless/ath/ath6kl/hif.c
similarity index 80%
rename from drivers/net/wireless/ath/ath6kl/htc_hif.c
rename to drivers/net/wireless/ath/ath6kl/hif.c
index 86b1cc7..e57da35 100644
--- a/drivers/net/wireless/ath/ath6kl/htc_hif.c
+++ b/drivers/net/wireless/ath/ath6kl/hif.c
@@ -13,18 +13,19 @@
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include "hif.h"
#include "core.h"
#include "target.h"
#include "hif-ops.h"
-#include "htc_hif.h"
#include "debug.h"
#define MAILBOX_FOR_BLOCK_SIZE 1
#define ATH6KL_TIME_QUANTUM 10 /* in ms */
-static int ath6kldev_cp_scat_dma_buf(struct hif_scatter_req *req, bool from_dma)
+static int ath6kl_hif_cp_scat_dma_buf(struct hif_scatter_req *req,
+ bool from_dma)
{
u8 *buf;
int i;
@@ -46,12 +47,11 @@
return 0;
}
-int ath6kldev_rw_comp_handler(void *context, int status)
+int ath6kl_hif_rw_comp_handler(void *context, int status)
{
struct htc_packet *packet = context;
- ath6kl_dbg(ATH6KL_DBG_HTC_RECV,
- "ath6kldev_rw_comp_handler (pkt:0x%p , status: %d\n",
+ ath6kl_dbg(ATH6KL_DBG_HIF, "hif rw completion pkt 0x%p status %d\n",
packet, status);
packet->status = status;
@@ -59,30 +59,83 @@
return 0;
}
+#define REG_DUMP_COUNT_AR6003 60
+#define REGISTER_DUMP_LEN_MAX 60
-static int ath6kldev_proc_dbg_intr(struct ath6kl_device *dev)
+static void ath6kl_hif_dump_fw_crash(struct ath6kl *ar)
+{
+ __le32 regdump_val[REGISTER_DUMP_LEN_MAX];
+ u32 i, address, regdump_addr = 0;
+ int ret;
+
+ if (ar->target_type != TARGET_TYPE_AR6003)
+ return;
+
+ /* the reg dump pointer is copied to the host interest area */
+ address = ath6kl_get_hi_item_addr(ar, HI_ITEM(hi_failure_state));
+ address = TARG_VTOP(ar->target_type, address);
+
+ /* read RAM location through diagnostic window */
+ ret = ath6kl_diag_read32(ar, address, ®dump_addr);
+
+ if (ret || !regdump_addr) {
+ ath6kl_warn("failed to get ptr to register dump area: %d\n",
+ ret);
+ return;
+ }
+
+ ath6kl_dbg(ATH6KL_DBG_IRQ, "register dump data address 0x%x\n",
+ regdump_addr);
+ regdump_addr = TARG_VTOP(ar->target_type, regdump_addr);
+
+ /* fetch register dump data */
+ ret = ath6kl_diag_read(ar, regdump_addr, (u8 *)®dump_val[0],
+ REG_DUMP_COUNT_AR6003 * (sizeof(u32)));
+ if (ret) {
+ ath6kl_warn("failed to get register dump: %d\n", ret);
+ return;
+ }
+
+ ath6kl_info("crash dump:\n");
+ ath6kl_info("hw 0x%x fw %s\n", ar->wiphy->hw_version,
+ ar->wiphy->fw_version);
+
+ BUILD_BUG_ON(REG_DUMP_COUNT_AR6003 % 4);
+
+ for (i = 0; i < REG_DUMP_COUNT_AR6003 / 4; i++) {
+ ath6kl_info("%d: 0x%8.8x 0x%8.8x 0x%8.8x 0x%8.8x\n",
+ 4 * i,
+ le32_to_cpu(regdump_val[i]),
+ le32_to_cpu(regdump_val[i + 1]),
+ le32_to_cpu(regdump_val[i + 2]),
+ le32_to_cpu(regdump_val[i + 3]));
+ }
+
+}
+
+static int ath6kl_hif_proc_dbg_intr(struct ath6kl_device *dev)
{
u32 dummy;
- int status;
+ int ret;
- ath6kl_err("target debug interrupt\n");
-
- ath6kl_target_failure(dev->ar);
+ ath6kl_warn("firmware crashed\n");
/*
* read counter to clear the interrupt, the debug error interrupt is
* counter 0.
*/
- status = hif_read_write_sync(dev->ar, COUNT_DEC_ADDRESS,
+ ret = hif_read_write_sync(dev->ar, COUNT_DEC_ADDRESS,
(u8 *)&dummy, 4, HIF_RD_SYNC_BYTE_INC);
- if (status)
- WARN_ON(1);
+ if (ret)
+ ath6kl_warn("Failed to clear debug interrupt: %d\n", ret);
- return status;
+ ath6kl_hif_dump_fw_crash(dev->ar);
+
+ return ret;
}
/* mailbox recv message polling */
-int ath6kldev_poll_mboxmsg_rx(struct ath6kl_device *dev, u32 *lk_ahd,
+int ath6kl_hif_poll_mboxmsg_rx(struct ath6kl_device *dev, u32 *lk_ahd,
int timeout)
{
struct ath6kl_irq_proc_registers *rg;
@@ -118,7 +171,7 @@
/* delay a little */
mdelay(ATH6KL_TIME_QUANTUM);
- ath6kl_dbg(ATH6KL_DBG_HTC_RECV, "retry mbox poll : %d\n", i);
+ ath6kl_dbg(ATH6KL_DBG_HIF, "hif retry mbox poll try %d\n", i);
}
if (i == 0) {
@@ -131,7 +184,7 @@
* Target failure handler will be called in case of
* an assert.
*/
- ath6kldev_proc_dbg_intr(dev);
+ ath6kl_hif_proc_dbg_intr(dev);
}
return status;
@@ -141,11 +194,14 @@
* Disable packet reception (used in case the host runs out of buffers)
* using the interrupt enable registers through the host I/F
*/
-int ath6kldev_rx_control(struct ath6kl_device *dev, bool enable_rx)
+int ath6kl_hif_rx_control(struct ath6kl_device *dev, bool enable_rx)
{
struct ath6kl_irq_enable_reg regs;
int status = 0;
+ ath6kl_dbg(ATH6KL_DBG_HIF, "hif rx %s\n",
+ enable_rx ? "enable" : "disable");
+
/* take the lock to protect interrupt enable shadows */
spin_lock_bh(&dev->lock);
@@ -168,7 +224,7 @@
return status;
}
-int ath6kldev_submit_scat_req(struct ath6kl_device *dev,
+int ath6kl_hif_submit_scat_req(struct ath6kl_device *dev,
struct hif_scatter_req *scat_req, bool read)
{
int status = 0;
@@ -185,14 +241,14 @@
dev->ar->mbox_info.htc_addr;
}
- ath6kl_dbg((ATH6KL_DBG_HTC_RECV | ATH6KL_DBG_HTC_SEND),
- "ath6kldev_submit_scat_req, entries: %d, total len: %d mbox:0x%X (mode: %s : %s)\n",
+ ath6kl_dbg(ATH6KL_DBG_HIF,
+ "hif submit scatter request entries %d len %d mbox 0x%x %s %s\n",
scat_req->scat_entries, scat_req->len,
scat_req->addr, !read ? "async" : "sync",
(read) ? "rd" : "wr");
if (!read && scat_req->virt_scat) {
- status = ath6kldev_cp_scat_dma_buf(scat_req, false);
+ status = ath6kl_hif_cp_scat_dma_buf(scat_req, false);
if (status) {
scat_req->status = status;
scat_req->complete(dev->ar->htc_target, scat_req);
@@ -207,13 +263,13 @@
scat_req->status = status;
if (!status && scat_req->virt_scat)
scat_req->status =
- ath6kldev_cp_scat_dma_buf(scat_req, true);
+ ath6kl_hif_cp_scat_dma_buf(scat_req, true);
}
return status;
}
-static int ath6kldev_proc_counter_intr(struct ath6kl_device *dev)
+static int ath6kl_hif_proc_counter_intr(struct ath6kl_device *dev)
{
u8 counter_int_status;
@@ -232,12 +288,12 @@
* the debug assertion counter interrupt.
*/
if (counter_int_status & ATH6KL_TARGET_DEBUG_INTR_MASK)
- return ath6kldev_proc_dbg_intr(dev);
+ return ath6kl_hif_proc_dbg_intr(dev);
return 0;
}
-static int ath6kldev_proc_err_intr(struct ath6kl_device *dev)
+static int ath6kl_hif_proc_err_intr(struct ath6kl_device *dev)
{
int status;
u8 error_int_status;
@@ -282,7 +338,7 @@
return status;
}
-static int ath6kldev_proc_cpu_intr(struct ath6kl_device *dev)
+static int ath6kl_hif_proc_cpu_intr(struct ath6kl_device *dev)
{
int status;
u8 cpu_int_status;
@@ -417,7 +473,7 @@
* we rapidly pull packets.
*/
status = ath6kl_htc_rxmsg_pending_handler(dev->htc_cnxt,
- &lk_ahd, &fetched);
+ lk_ahd, &fetched);
if (status)
goto out;
@@ -436,21 +492,21 @@
if (MS(HOST_INT_STATUS_CPU, host_int_status)) {
/* CPU Interrupt */
- status = ath6kldev_proc_cpu_intr(dev);
+ status = ath6kl_hif_proc_cpu_intr(dev);
if (status)
goto out;
}
if (MS(HOST_INT_STATUS_ERROR, host_int_status)) {
/* Error Interrupt */
- status = ath6kldev_proc_err_intr(dev);
+ status = ath6kl_hif_proc_err_intr(dev);
if (status)
goto out;
}
if (MS(HOST_INT_STATUS_COUNTER, host_int_status))
/* Counter Interrupt */
- status = ath6kldev_proc_counter_intr(dev);
+ status = ath6kl_hif_proc_counter_intr(dev);
out:
/*
@@ -479,9 +535,10 @@
}
/* interrupt handler, kicks off all interrupt processing */
-int ath6kldev_intr_bh_handler(struct ath6kl *ar)
+int ath6kl_hif_intr_bh_handler(struct ath6kl *ar)
{
struct ath6kl_device *dev = ar->htc_target->dev;
+ unsigned long timeout;
int status = 0;
bool done = false;
@@ -495,7 +552,8 @@
* IRQ processing is synchronous, interrupt status registers can be
* re-read.
*/
- while (!done) {
+ timeout = jiffies + msecs_to_jiffies(ATH6KL_HIF_COMMUNICATION_TIMEOUT);
+ while (time_before(jiffies, timeout) && !done) {
status = proc_pending_irqs(dev, &done);
if (status)
break;
@@ -504,7 +562,7 @@
return status;
}
-static int ath6kldev_enable_intrs(struct ath6kl_device *dev)
+static int ath6kl_hif_enable_intrs(struct ath6kl_device *dev)
{
struct ath6kl_irq_enable_reg regs;
int status;
@@ -552,7 +610,7 @@
return status;
}
-int ath6kldev_disable_intrs(struct ath6kl_device *dev)
+int ath6kl_hif_disable_intrs(struct ath6kl_device *dev)
{
struct ath6kl_irq_enable_reg regs;
@@ -571,7 +629,7 @@
}
/* enable device interrupts */
-int ath6kldev_unmask_intrs(struct ath6kl_device *dev)
+int ath6kl_hif_unmask_intrs(struct ath6kl_device *dev)
{
int status = 0;
@@ -583,29 +641,29 @@
* target "soft" resets. The ATH6KL interrupt enables reset back to an
* "enabled" state when this happens.
*/
- ath6kldev_disable_intrs(dev);
+ ath6kl_hif_disable_intrs(dev);
/* unmask the host controller interrupts */
ath6kl_hif_irq_enable(dev->ar);
- status = ath6kldev_enable_intrs(dev);
+ status = ath6kl_hif_enable_intrs(dev);
return status;
}
/* disable all device interrupts */
-int ath6kldev_mask_intrs(struct ath6kl_device *dev)
+int ath6kl_hif_mask_intrs(struct ath6kl_device *dev)
{
/*
* Mask the interrupt at the HIF layer to avoid any stray interrupt
* taken while we zero out our shadow registers in
- * ath6kldev_disable_intrs().
+ * ath6kl_hif_disable_intrs().
*/
ath6kl_hif_irq_disable(dev->ar);
- return ath6kldev_disable_intrs(dev);
+ return ath6kl_hif_disable_intrs(dev);
}
-int ath6kldev_setup(struct ath6kl_device *dev)
+int ath6kl_hif_setup(struct ath6kl_device *dev)
{
int status = 0;
@@ -621,19 +679,17 @@
/* must be a power of 2 */
if ((dev->htc_cnxt->block_sz & (dev->htc_cnxt->block_sz - 1)) != 0) {
WARN_ON(1);
+ status = -EINVAL;
goto fail_setup;
}
/* assemble mask, used for padding to a block */
dev->htc_cnxt->block_mask = dev->htc_cnxt->block_sz - 1;
- ath6kl_dbg(ATH6KL_DBG_TRC, "block size: %d, mbox addr:0x%X\n",
+ 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);
- ath6kl_dbg(ATH6KL_DBG_TRC,
- "hif interrupt processing is sync only\n");
-
- status = ath6kldev_disable_intrs(dev);
+ status = ath6kl_hif_disable_intrs(dev);
fail_setup:
return status;
diff --git a/drivers/net/wireless/ath/ath6kl/hif.h b/drivers/net/wireless/ath/ath6kl/hif.h
index 797e2d1..f2dc3bc 100644
--- a/drivers/net/wireless/ath/ath6kl/hif.h
+++ b/drivers/net/wireless/ath/ath6kl/hif.h
@@ -59,6 +59,18 @@
/* mode to enable special 4-bit interrupt assertion without clock */
#define SDIO_IRQ_MODE_ASYNC_4BIT_IRQ (1 << 0)
+/* HTC runs over mailbox 0 */
+#define HTC_MAILBOX 0
+
+#define ATH6KL_TARGET_DEBUG_INTR_MASK 0x01
+
+/* FIXME: are these duplicates with MAX_SCATTER_ values in hif.h? */
+#define ATH6KL_SCATTER_ENTRIES_PER_REQ 16
+#define ATH6KL_MAX_TRANSFER_SIZE_PER_SCATTER (16 * 1024)
+#define ATH6KL_SCATTER_REQS 4
+
+#define ATH6KL_HIF_COMMUNICATION_TIMEOUT 1000
+
struct bus_request {
struct list_head list;
@@ -186,6 +198,34 @@
struct hif_scatter_item scat_list[1];
};
+struct ath6kl_irq_proc_registers {
+ u8 host_int_status;
+ u8 cpu_int_status;
+ u8 error_int_status;
+ u8 counter_int_status;
+ u8 mbox_frame;
+ u8 rx_lkahd_valid;
+ u8 host_int_status2;
+ u8 gmbox_rx_avail;
+ __le32 rx_lkahd[2];
+ __le32 rx_gmbox_lkahd_alias[2];
+} __packed;
+
+struct ath6kl_irq_enable_reg {
+ u8 int_status_en;
+ u8 cpu_int_status_en;
+ u8 err_int_status_en;
+ u8 cntr_int_status_en;
+} __packed;
+
+struct ath6kl_device {
+ spinlock_t lock;
+ struct ath6kl_irq_proc_registers irq_proc_reg;
+ struct ath6kl_irq_enable_reg irq_en_reg;
+ struct htc_target *htc_cnxt;
+ struct ath6kl *ar;
+};
+
struct ath6kl_hif_ops {
int (*read_write_sync)(struct ath6kl *ar, u32 addr, u8 *buf,
u32 len, u32 request);
@@ -202,7 +242,26 @@
int (*scat_req_rw) (struct ath6kl *ar,
struct hif_scatter_req *scat_req);
void (*cleanup_scatter)(struct ath6kl *ar);
- int (*suspend)(struct ath6kl *ar);
+ int (*suspend)(struct ath6kl *ar, struct cfg80211_wowlan *wow);
+ int (*resume)(struct ath6kl *ar);
+ int (*power_on)(struct ath6kl *ar);
+ int (*power_off)(struct ath6kl *ar);
+ void (*stop)(struct ath6kl *ar);
};
+int ath6kl_hif_setup(struct ath6kl_device *dev);
+int ath6kl_hif_unmask_intrs(struct ath6kl_device *dev);
+int ath6kl_hif_mask_intrs(struct ath6kl_device *dev);
+int ath6kl_hif_poll_mboxmsg_rx(struct ath6kl_device *dev,
+ u32 *lk_ahd, int timeout);
+int ath6kl_hif_rx_control(struct ath6kl_device *dev, bool enable_rx);
+int ath6kl_hif_disable_intrs(struct ath6kl_device *dev);
+
+int ath6kl_hif_rw_comp_handler(void *context, int status);
+int ath6kl_hif_intr_bh_handler(struct ath6kl *ar);
+
+/* Scatter Function and Definitions */
+int ath6kl_hif_submit_scat_req(struct ath6kl_device *dev,
+ struct hif_scatter_req *scat_req, bool read);
+
#endif
diff --git a/drivers/net/wireless/ath/ath6kl/htc.c b/drivers/net/wireless/ath/ath6kl/htc.c
index f88a7c9..f3b63ca25 100644
--- a/drivers/net/wireless/ath/ath6kl/htc.c
+++ b/drivers/net/wireless/ath/ath6kl/htc.c
@@ -15,13 +15,321 @@
*/
#include "core.h"
-#include "htc_hif.h"
+#include "hif.h"
#include "debug.h"
#include "hif-ops.h"
#include <asm/unaligned.h>
#define CALC_TXRX_PADDED_LEN(dev, len) (__ALIGN_MASK((len), (dev)->block_mask))
+/* Functions for Tx credit handling */
+static void ath6kl_credit_deposit(struct ath6kl_htc_credit_info *cred_info,
+ struct htc_endpoint_credit_dist *ep_dist,
+ int credits)
+{
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, "credit deposit ep %d credits %d\n",
+ ep_dist->endpoint, credits);
+
+ ep_dist->credits += credits;
+ ep_dist->cred_assngd += credits;
+ cred_info->cur_free_credits -= credits;
+}
+
+static void ath6kl_credit_init(struct ath6kl_htc_credit_info *cred_info,
+ struct list_head *ep_list,
+ int tot_credits)
+{
+ struct htc_endpoint_credit_dist *cur_ep_dist;
+ int count;
+
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, "credit init total %d\n", tot_credits);
+
+ cred_info->cur_free_credits = tot_credits;
+ cred_info->total_avail_credits = tot_credits;
+
+ list_for_each_entry(cur_ep_dist, ep_list, list) {
+ if (cur_ep_dist->endpoint == ENDPOINT_0)
+ continue;
+
+ cur_ep_dist->cred_min = cur_ep_dist->cred_per_msg;
+
+ if (tot_credits > 4) {
+ if ((cur_ep_dist->svc_id == WMI_DATA_BK_SVC) ||
+ (cur_ep_dist->svc_id == WMI_DATA_BE_SVC)) {
+ ath6kl_credit_deposit(cred_info,
+ cur_ep_dist,
+ cur_ep_dist->cred_min);
+ cur_ep_dist->dist_flags |= HTC_EP_ACTIVE;
+ }
+ }
+
+ if (cur_ep_dist->svc_id == WMI_CONTROL_SVC) {
+ ath6kl_credit_deposit(cred_info, cur_ep_dist,
+ cur_ep_dist->cred_min);
+ /*
+ * Control service is always marked active, it
+ * never goes inactive EVER.
+ */
+ cur_ep_dist->dist_flags |= HTC_EP_ACTIVE;
+ } else if (cur_ep_dist->svc_id == WMI_DATA_BK_SVC)
+ /* this is the lowest priority data endpoint */
+ /* FIXME: this looks fishy, check */
+ cred_info->lowestpri_ep_dist = cur_ep_dist->list;
+
+ /*
+ * Streams have to be created (explicit | implicit) for all
+ * kinds of traffic. BE endpoints are also inactive in the
+ * beginning. When BE traffic starts it creates implicit
+ * streams that redistributes credits.
+ *
+ * Note: all other endpoints have minimums set but are
+ * initially given NO credits. credits will be distributed
+ * as traffic activity demands
+ */
+ }
+
+ WARN_ON(cred_info->cur_free_credits <= 0);
+
+ list_for_each_entry(cur_ep_dist, ep_list, list) {
+ if (cur_ep_dist->endpoint == ENDPOINT_0)
+ continue;
+
+ if (cur_ep_dist->svc_id == WMI_CONTROL_SVC)
+ cur_ep_dist->cred_norm = cur_ep_dist->cred_per_msg;
+ else {
+ /*
+ * For the remaining data endpoints, we assume that
+ * each cred_per_msg are the same. We use a simple
+ * calculation here, we take the remaining credits
+ * and determine how many max messages this can
+ * cover and then set each endpoint's normal value
+ * equal to 3/4 this amount.
+ */
+ count = (cred_info->cur_free_credits /
+ cur_ep_dist->cred_per_msg)
+ * cur_ep_dist->cred_per_msg;
+ count = (count * 3) >> 2;
+ count = max(count, cur_ep_dist->cred_per_msg);
+ cur_ep_dist->cred_norm = count;
+
+ }
+
+ ath6kl_dbg(ATH6KL_DBG_CREDIT,
+ "credit ep %d svc_id %d credits %d per_msg %d norm %d min %d\n",
+ cur_ep_dist->endpoint,
+ cur_ep_dist->svc_id,
+ cur_ep_dist->credits,
+ cur_ep_dist->cred_per_msg,
+ cur_ep_dist->cred_norm,
+ cur_ep_dist->cred_min);
+ }
+}
+
+/* initialize and setup credit distribution */
+int ath6kl_credit_setup(void *htc_handle,
+ struct ath6kl_htc_credit_info *cred_info)
+{
+ u16 servicepriority[5];
+
+ memset(cred_info, 0, sizeof(struct ath6kl_htc_credit_info));
+
+ servicepriority[0] = WMI_CONTROL_SVC; /* highest */
+ servicepriority[1] = WMI_DATA_VO_SVC;
+ servicepriority[2] = WMI_DATA_VI_SVC;
+ servicepriority[3] = WMI_DATA_BE_SVC;
+ servicepriority[4] = WMI_DATA_BK_SVC; /* lowest */
+
+ /* set priority list */
+ ath6kl_htc_set_credit_dist(htc_handle, cred_info, servicepriority, 5);
+
+ return 0;
+}
+
+/* reduce an ep's credits back to a set limit */
+static void ath6kl_credit_reduce(struct ath6kl_htc_credit_info *cred_info,
+ struct htc_endpoint_credit_dist *ep_dist,
+ int limit)
+{
+ int credits;
+
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, "credit reduce ep %d limit %d\n",
+ ep_dist->endpoint, limit);
+
+ ep_dist->cred_assngd = limit;
+
+ if (ep_dist->credits <= limit)
+ return;
+
+ credits = ep_dist->credits - limit;
+ ep_dist->credits -= credits;
+ cred_info->cur_free_credits += credits;
+}
+
+static void ath6kl_credit_update(struct ath6kl_htc_credit_info *cred_info,
+ struct list_head *epdist_list)
+{
+ struct htc_endpoint_credit_dist *cur_dist_list;
+
+ list_for_each_entry(cur_dist_list, epdist_list, list) {
+ if (cur_dist_list->endpoint == ENDPOINT_0)
+ continue;
+
+ if (cur_dist_list->cred_to_dist > 0) {
+ cur_dist_list->credits +=
+ cur_dist_list->cred_to_dist;
+ cur_dist_list->cred_to_dist = 0;
+ if (cur_dist_list->credits >
+ cur_dist_list->cred_assngd)
+ ath6kl_credit_reduce(cred_info,
+ cur_dist_list,
+ cur_dist_list->cred_assngd);
+
+ if (cur_dist_list->credits >
+ cur_dist_list->cred_norm)
+ ath6kl_credit_reduce(cred_info, cur_dist_list,
+ cur_dist_list->cred_norm);
+
+ if (!(cur_dist_list->dist_flags & HTC_EP_ACTIVE)) {
+ if (cur_dist_list->txq_depth == 0)
+ ath6kl_credit_reduce(cred_info,
+ cur_dist_list, 0);
+ }
+ }
+ }
+}
+
+/*
+ * HTC has an endpoint that needs credits, ep_dist is the endpoint in
+ * question.
+ */
+static void ath6kl_credit_seek(struct ath6kl_htc_credit_info *cred_info,
+ struct htc_endpoint_credit_dist *ep_dist)
+{
+ struct htc_endpoint_credit_dist *curdist_list;
+ int credits = 0;
+ int need;
+
+ if (ep_dist->svc_id == WMI_CONTROL_SVC)
+ goto out;
+
+ if ((ep_dist->svc_id == WMI_DATA_VI_SVC) ||
+ (ep_dist->svc_id == WMI_DATA_VO_SVC))
+ if ((ep_dist->cred_assngd >= ep_dist->cred_norm))
+ goto out;
+
+ /*
+ * For all other services, we follow a simple algorithm of:
+ *
+ * 1. checking the free pool for credits
+ * 2. checking lower priority endpoints for credits to take
+ */
+
+ credits = min(cred_info->cur_free_credits, ep_dist->seek_cred);
+
+ if (credits >= ep_dist->seek_cred)
+ goto out;
+
+ /*
+ * We don't have enough in the free pool, try taking away from
+ * lower priority services The rule for taking away credits:
+ *
+ * 1. Only take from lower priority endpoints
+ * 2. Only take what is allocated above the minimum (never
+ * starve an endpoint completely)
+ * 3. Only take what you need.
+ */
+
+ list_for_each_entry_reverse(curdist_list,
+ &cred_info->lowestpri_ep_dist,
+ list) {
+ if (curdist_list == ep_dist)
+ break;
+
+ need = ep_dist->seek_cred - cred_info->cur_free_credits;
+
+ if ((curdist_list->cred_assngd - need) >=
+ curdist_list->cred_min) {
+ /*
+ * The current one has been allocated more than
+ * it's minimum and it has enough credits assigned
+ * above it's minimum to fulfill our need try to
+ * take away just enough to fulfill our need.
+ */
+ ath6kl_credit_reduce(cred_info, curdist_list,
+ curdist_list->cred_assngd - need);
+
+ if (cred_info->cur_free_credits >=
+ ep_dist->seek_cred)
+ break;
+ }
+
+ if (curdist_list->endpoint == ENDPOINT_0)
+ break;
+ }
+
+ credits = min(cred_info->cur_free_credits, ep_dist->seek_cred);
+
+out:
+ /* did we find some credits? */
+ if (credits)
+ ath6kl_credit_deposit(cred_info, ep_dist, credits);
+
+ ep_dist->seek_cred = 0;
+}
+
+/* redistribute credits based on activity change */
+static void ath6kl_credit_redistribute(struct ath6kl_htc_credit_info *info,
+ struct list_head *ep_dist_list)
+{
+ struct htc_endpoint_credit_dist *curdist_list;
+
+ list_for_each_entry(curdist_list, ep_dist_list, list) {
+ if (curdist_list->endpoint == ENDPOINT_0)
+ continue;
+
+ if ((curdist_list->svc_id == WMI_DATA_BK_SVC) ||
+ (curdist_list->svc_id == WMI_DATA_BE_SVC))
+ curdist_list->dist_flags |= HTC_EP_ACTIVE;
+
+ if ((curdist_list->svc_id != WMI_CONTROL_SVC) &&
+ !(curdist_list->dist_flags & HTC_EP_ACTIVE)) {
+ if (curdist_list->txq_depth == 0)
+ ath6kl_credit_reduce(info, curdist_list, 0);
+ else
+ ath6kl_credit_reduce(info,
+ curdist_list,
+ curdist_list->cred_min);
+ }
+ }
+}
+
+/*
+ *
+ * This function is invoked whenever endpoints require credit
+ * distributions. A lock is held while this function is invoked, this
+ * function shall NOT block. The ep_dist_list is a list of distribution
+ * structures in prioritized order as defined by the call to the
+ * htc_set_credit_dist() api.
+ */
+static void ath6kl_credit_distribute(struct ath6kl_htc_credit_info *cred_info,
+ struct list_head *ep_dist_list,
+ enum htc_credit_dist_reason reason)
+{
+ switch (reason) {
+ case HTC_CREDIT_DIST_SEND_COMPLETE:
+ ath6kl_credit_update(cred_info, ep_dist_list);
+ break;
+ case HTC_CREDIT_DIST_ACTIVITY_CHANGE:
+ ath6kl_credit_redistribute(cred_info, ep_dist_list);
+ break;
+ default:
+ break;
+ }
+
+ WARN_ON(cred_info->cur_free_credits > cred_info->total_avail_credits);
+ WARN_ON(cred_info->cur_free_credits < 0);
+}
+
static void ath6kl_htc_tx_buf_align(u8 **buf, unsigned long len)
{
u8 *align_addr;
@@ -102,12 +410,12 @@
packet->info.tx.cred_used;
endpoint->cred_dist.txq_depth = get_queue_depth(&endpoint->txq);
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND, "ctxt:0x%p dist:0x%p\n",
- target->cred_dist_cntxt, &target->cred_dist_list);
+ ath6kl_dbg(ATH6KL_DBG_HTC, "htc tx ctxt 0x%p dist 0x%p\n",
+ target->credit_info, &target->cred_dist_list);
- ath6k_credit_distribute(target->cred_dist_cntxt,
- &target->cred_dist_list,
- HTC_CREDIT_DIST_SEND_COMPLETE);
+ ath6kl_credit_distribute(target->credit_info,
+ &target->cred_dist_list,
+ HTC_CREDIT_DIST_SEND_COMPLETE);
spin_unlock_bh(&target->tx_lock);
}
@@ -118,8 +426,8 @@
if (list_empty(txq))
return;
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND,
- "send complete ep %d, (%d pkts)\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc tx complete ep %d pkts %d\n",
endpoint->eid, get_queue_depth(txq));
ath6kl_tx_complete(endpoint->target->dev->ar, txq);
@@ -131,6 +439,9 @@
struct htc_endpoint *endpoint = &target->endpoint[packet->endpoint];
struct list_head container;
+ ath6kl_dbg(ATH6KL_DBG_HTC, "htc tx complete seqno %d\n",
+ packet->info.tx.seqno);
+
htc_tx_comp_update(target, endpoint, packet);
INIT_LIST_HEAD(&container);
list_add_tail(&packet->list, &container);
@@ -148,8 +459,8 @@
INIT_LIST_HEAD(&tx_compq);
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND,
- "htc_async_tx_scat_complete total len: %d entries: %d\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc tx scat complete len %d entries %d\n",
scat_req->len, scat_req->scat_entries);
if (scat_req->status)
@@ -190,16 +501,13 @@
send_len = packet->act_len + HTC_HDR_LENGTH;
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND, "%s: transmit len : %d (%s)\n",
- __func__, send_len, sync ? "sync" : "async");
-
padded_len = CALC_TXRX_PADDED_LEN(target, send_len);
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND,
- "DevSendPacket, padded len: %d mbox:0x%X (mode:%s)\n",
- padded_len,
- target->dev->ar->mbox_info.htc_addr,
- sync ? "sync" : "async");
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc tx issue len %d seqno %d padded_len %d mbox 0x%X %s\n",
+ send_len, packet->info.tx.seqno, padded_len,
+ target->dev->ar->mbox_info.htc_addr,
+ sync ? "sync" : "async");
if (sync) {
status = hif_read_write_sync(target->dev->ar,
@@ -227,7 +535,7 @@
*req_cred = (len > target->tgt_cred_sz) ?
DIV_ROUND_UP(len, target->tgt_cred_sz) : 1;
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND, "creds required:%d got:%d\n",
+ ath6kl_dbg(ATH6KL_DBG_CREDIT, "credit check need %d got %d\n",
*req_cred, ep->cred_dist.credits);
if (ep->cred_dist.credits < *req_cred) {
@@ -237,16 +545,13 @@
/* Seek more credits */
ep->cred_dist.seek_cred = *req_cred - ep->cred_dist.credits;
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND, "ctxt:0x%p dist:0x%p\n",
- target->cred_dist_cntxt, &ep->cred_dist);
-
- ath6k_seek_credits(target->cred_dist_cntxt, &ep->cred_dist);
+ ath6kl_credit_seek(target->credit_info, &ep->cred_dist);
ep->cred_dist.seek_cred = 0;
if (ep->cred_dist.credits < *req_cred) {
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND,
- "not enough credits for ep %d - leaving packet in queue\n",
+ ath6kl_dbg(ATH6KL_DBG_CREDIT,
+ "credit not found for ep %d\n",
eid);
return -EINVAL;
}
@@ -260,17 +565,15 @@
ep->cred_dist.seek_cred =
ep->cred_dist.cred_per_msg - ep->cred_dist.credits;
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND, "ctxt:0x%p dist:0x%p\n",
- target->cred_dist_cntxt, &ep->cred_dist);
-
- ath6k_seek_credits(target->cred_dist_cntxt, &ep->cred_dist);
+ ath6kl_credit_seek(target->credit_info, &ep->cred_dist);
/* see if we were successful in getting more */
if (ep->cred_dist.credits < ep->cred_dist.cred_per_msg) {
/* tell the target we need credits ASAP! */
*flags |= HTC_FLAGS_NEED_CREDIT_UPDATE;
ep->ep_st.cred_low_indicate += 1;
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND, "host needs credits\n");
+ ath6kl_dbg(ATH6KL_DBG_CREDIT,
+ "credit we need credits asap\n");
}
}
@@ -295,8 +598,8 @@
packet = list_first_entry(&endpoint->txq, struct htc_packet,
list);
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND,
- "got head pkt:0x%p , queue depth: %d\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc tx got packet 0x%p queue depth %d\n",
packet, get_queue_depth(&endpoint->txq));
len = CALC_TXRX_PADDED_LEN(target,
@@ -404,9 +707,9 @@
scat_req->len += len;
scat_req->scat_entries++;
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND,
- "%d, adding pkt : 0x%p len:%d (remaining space:%d)\n",
- i, packet, len, rem_scat);
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc tx adding (%d) pkt 0x%p seqno %d len %d remaining %d\n",
+ i, packet, packet->info.tx.seqno, len, rem_scat);
}
/* Roll back scatter setup in case of any failure */
@@ -455,12 +758,12 @@
if (!scat_req) {
/* no scatter resources */
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND,
- "no more scatter resources\n");
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc tx no more scatter resources\n");
break;
}
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND, "pkts to scatter: %d\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC, "htc tx pkts to scatter: %d\n",
n_scat);
scat_req->len = 0;
@@ -479,10 +782,10 @@
n_sent_bundle++;
tot_pkts_bundle += scat_req->scat_entries;
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND,
- "send scatter total bytes: %d , entries: %d\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc tx scatter bytes %d entries %d\n",
scat_req->len, scat_req->scat_entries);
- ath6kldev_submit_scat_req(target->dev, scat_req, false);
+ ath6kl_hif_submit_scat_req(target->dev, scat_req, false);
if (status)
break;
@@ -490,8 +793,8 @@
*sent_bundle = n_sent_bundle;
*n_bundle_pkts = tot_pkts_bundle;
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND, "%s (sent:%d)\n",
- __func__, n_sent_bundle);
+ ath6kl_dbg(ATH6KL_DBG_HTC, "htc tx bundle sent %d pkts\n",
+ n_sent_bundle);
return;
}
@@ -510,7 +813,7 @@
if (endpoint->tx_proc_cnt > 1) {
endpoint->tx_proc_cnt--;
spin_unlock_bh(&target->tx_lock);
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND, "htc_try_send (busy)\n");
+ ath6kl_dbg(ATH6KL_DBG_HTC, "htc tx busy\n");
return;
}
@@ -588,15 +891,12 @@
overflow = true;
if (overflow)
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND,
- "ep %d, tx queue will overflow :%d , tx depth:%d, max:%d\n",
- endpoint->eid, overflow, txq_depth,
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc tx overflow ep %d depth %d max %d\n",
+ endpoint->eid, txq_depth,
endpoint->max_txq_depth);
if (overflow && ep_cb.tx_full) {
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND,
- "indicating overflowed tx packet: 0x%p\n", tx_pkt);
-
if (ep_cb.tx_full(endpoint->target, tx_pkt) ==
HTC_SEND_FULL_DROP) {
endpoint->ep_st.tx_dropped += 1;
@@ -625,12 +925,12 @@
* are not modifying any state.
*/
list_for_each_entry(cred_dist, &target->cred_dist_list, list) {
- endpoint = (struct htc_endpoint *)cred_dist->htc_rsvd;
+ endpoint = cred_dist->htc_ep;
spin_lock_bh(&target->tx_lock);
if (!list_empty(&endpoint->txq)) {
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND,
- "ep %d has %d credits and %d packets in tx queue\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc creds ep %d credits %d pkts %d\n",
cred_dist->endpoint,
endpoint->cred_dist.credits,
get_queue_depth(&endpoint->txq));
@@ -704,13 +1004,13 @@
}
void ath6kl_htc_set_credit_dist(struct htc_target *target,
- struct htc_credit_state_info *cred_dist_cntxt,
+ struct ath6kl_htc_credit_info *credit_info,
u16 srvc_pri_order[], int list_len)
{
struct htc_endpoint *endpoint;
int i, ep;
- target->cred_dist_cntxt = cred_dist_cntxt;
+ target->credit_info = credit_info;
list_add_tail(&target->endpoint[ENDPOINT_0].cred_dist.list,
&target->cred_dist_list);
@@ -736,8 +1036,8 @@
struct htc_endpoint *endpoint;
struct list_head queue;
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND,
- "htc_tx: ep id: %d, buf: 0x%p, len: %d\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc tx ep id %d buf 0x%p len %d\n",
packet->endpoint, packet->buf, packet->act_len);
if (packet->endpoint >= ENDPOINT_MAX) {
@@ -787,8 +1087,8 @@
list_for_each_entry_safe(packet, tmp_pkt, &discard_q, list) {
packet->status = -ECANCELED;
list_del(&packet->list);
- ath6kl_dbg(ATH6KL_DBG_TRC,
- "flushing tx pkt:0x%p, len:%d, ep:%d tag:0x%X\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc tx flushing pkt 0x%p len %d ep %d tag 0x%x\n",
packet, packet->act_len,
packet->endpoint, packet->info.tx.tag);
@@ -844,12 +1144,13 @@
endpoint->cred_dist.txq_depth =
get_queue_depth(&endpoint->txq);
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND, "ctxt:0x%p dist:0x%p\n",
- target->cred_dist_cntxt, &target->cred_dist_list);
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc tx activity ctxt 0x%p dist 0x%p\n",
+ target->credit_info, &target->cred_dist_list);
- ath6k_credit_distribute(target->cred_dist_cntxt,
- &target->cred_dist_list,
- HTC_CREDIT_DIST_ACTIVITY_CHANGE);
+ ath6kl_credit_distribute(target->credit_info,
+ &target->cred_dist_list,
+ HTC_CREDIT_DIST_ACTIVITY_CHANGE);
}
spin_unlock_bh(&target->tx_lock);
@@ -919,15 +1220,15 @@
padded_len = CALC_TXRX_PADDED_LEN(target, rx_len);
if (padded_len > packet->buf_len) {
- ath6kl_err("not enough receive space for packet - padlen:%d recvlen:%d bufferlen:%d\n",
+ ath6kl_err("not enough receive space for packet - padlen %d recvlen %d bufferlen %d\n",
padded_len, rx_len, packet->buf_len);
return -ENOMEM;
}
- ath6kl_dbg(ATH6KL_DBG_HTC_RECV,
- "dev_rx_pkt (0x%p : hdr:0x%X) padded len: %d mbox:0x%X (mode:%s)\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc rx 0x%p hdr x%x len %d mbox 0x%x\n",
packet, packet->info.rx.exp_hdr,
- padded_len, dev->ar->mbox_info.htc_addr, "sync");
+ padded_len, dev->ar->mbox_info.htc_addr);
status = hif_read_write_sync(dev->ar,
dev->ar->mbox_info.htc_addr,
@@ -1137,8 +1438,8 @@
}
endpoint->ep_st.rx_bundle_from_hdr += 1;
- ath6kl_dbg(ATH6KL_DBG_HTC_RECV,
- "htc hdr indicates :%d msg can be fetched as a bundle\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc rx bundle pkts %d\n",
n_msg);
} else
/* HTC header only indicates 1 message to fetch */
@@ -1191,8 +1492,8 @@
ath6kl_err("htc_ctrl_rx, got message with len:%zu\n",
packets->act_len + HTC_HDR_LENGTH);
- ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES,
- "Unexpected ENDPOINT 0 Message", "",
+ ath6kl_dbg_dump(ATH6KL_DBG_HTC,
+ "htc rx unexpected endpoint 0 message", "",
packets->buf - HTC_HDR_LENGTH,
packets->act_len + HTC_HDR_LENGTH);
}
@@ -1209,9 +1510,6 @@
int tot_credits = 0, i;
bool dist = false;
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND,
- "htc_proc_cred_rpt, credit report entries:%d\n", n_entries);
-
spin_lock_bh(&target->tx_lock);
for (i = 0; i < n_entries; i++, rpt++) {
@@ -1223,8 +1521,9 @@
endpoint = &target->endpoint[rpt->eid];
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND, " ep %d got %d credits\n",
- rpt->eid, rpt->credits);
+ ath6kl_dbg(ATH6KL_DBG_CREDIT,
+ "credit report ep %d credits %d\n",
+ rpt->eid, rpt->credits);
endpoint->ep_st.tx_cred_rpt += 1;
endpoint->ep_st.cred_retnd += rpt->credits;
@@ -1264,21 +1563,14 @@
tot_credits += rpt->credits;
}
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND,
- "report indicated %d credits to distribute\n",
- tot_credits);
-
if (dist) {
/*
* This was a credit return based on a completed send
* operations note, this is done with the lock held
*/
- ath6kl_dbg(ATH6KL_DBG_HTC_SEND, "ctxt:0x%p dist:0x%p\n",
- target->cred_dist_cntxt, &target->cred_dist_list);
-
- ath6k_credit_distribute(target->cred_dist_cntxt,
- &target->cred_dist_list,
- HTC_CREDIT_DIST_SEND_COMPLETE);
+ ath6kl_credit_distribute(target->credit_info,
+ &target->cred_dist_list,
+ HTC_CREDIT_DIST_SEND_COMPLETE);
}
spin_unlock_bh(&target->tx_lock);
@@ -1320,14 +1612,15 @@
if ((lk_ahd->pre_valid == ((~lk_ahd->post_valid) & 0xFF))
&& next_lk_ahds) {
- ath6kl_dbg(ATH6KL_DBG_HTC_RECV,
- "lk_ahd report found (pre valid:0x%X, post valid:0x%X)\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc rx lk_ahd found pre_valid 0x%x post_valid 0x%x\n",
lk_ahd->pre_valid, lk_ahd->post_valid);
/* look ahead bytes are valid, copy them over */
memcpy((u8 *)&next_lk_ahds[0], lk_ahd->lk_ahd, 4);
- ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, "Next Look Ahead",
+ ath6kl_dbg_dump(ATH6KL_DBG_HTC,
+ "htc rx next look ahead",
"", next_lk_ahds, 4);
*n_lk_ahds = 1;
@@ -1346,7 +1639,7 @@
bundle_lkahd_rpt =
(struct htc_bundle_lkahd_rpt *) record_buf;
- ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, "Bundle lk_ahd",
+ ath6kl_dbg_dump(ATH6KL_DBG_HTC, "htc rx bundle lk_ahd",
"", record_buf, record->len);
for (i = 0; i < len; i++) {
@@ -1378,10 +1671,8 @@
u8 *record_buf;
u8 *orig_buf;
- ath6kl_dbg(ATH6KL_DBG_HTC_RECV, "+htc_proc_trailer (len:%d)\n", len);
-
- ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, "Recv Trailer", "",
- buf, len);
+ ath6kl_dbg(ATH6KL_DBG_HTC, "htc rx trailer len %d\n", len);
+ ath6kl_dbg_dump(ATH6KL_DBG_HTC, NULL, "", buf, len);
orig_buf = buf;
orig_len = len;
@@ -1418,7 +1709,7 @@
}
if (status)
- ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, "BAD Recv Trailer",
+ ath6kl_dbg_dump(ATH6KL_DBG_HTC, "htc rx bad trailer",
"", orig_buf, orig_len);
return status;
@@ -1436,9 +1727,6 @@
if (n_lkahds != NULL)
*n_lkahds = 0;
- ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, "HTC Recv PKT", "htc ",
- packet->buf, packet->act_len);
-
/*
* NOTE: we cannot assume the alignment of buf, so we use the safe
* macros to retrieve 16 bit fields.
@@ -1480,9 +1768,9 @@
if (lk_ahd != packet->info.rx.exp_hdr) {
ath6kl_err("%s(): lk_ahd mismatch! (pPkt:0x%p flags:0x%X)\n",
__func__, packet, packet->info.rx.rx_flags);
- ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, "Expected Message lk_ahd",
+ ath6kl_dbg_dump(ATH6KL_DBG_HTC, "htc rx expected lk_ahd",
"", &packet->info.rx.exp_hdr, 4);
- ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, "Current Frame Header",
+ ath6kl_dbg_dump(ATH6KL_DBG_HTC, "htc rx current header",
"", (u8 *)&lk_ahd, sizeof(lk_ahd));
status = -ENOMEM;
goto fail_rx;
@@ -1518,15 +1806,8 @@
fail_rx:
if (status)
- ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, "BAD HTC Recv PKT",
- "", packet->buf,
- packet->act_len < 256 ? packet->act_len : 256);
- else {
- if (packet->act_len > 0)
- ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES,
- "HTC - Application Msg", "",
- packet->buf, packet->act_len);
- }
+ ath6kl_dbg_dump(ATH6KL_DBG_HTC, "htc rx bad packet",
+ "", packet->buf, packet->act_len);
return status;
}
@@ -1534,8 +1815,8 @@
static void ath6kl_htc_rx_complete(struct htc_endpoint *endpoint,
struct htc_packet *packet)
{
- ath6kl_dbg(ATH6KL_DBG_HTC_RECV,
- "htc calling ep %d recv callback on packet 0x%p\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc rx complete ep %d packet 0x%p\n",
endpoint->eid, packet);
endpoint->ep_cb.rx(endpoint->target, packet);
}
@@ -1571,9 +1852,9 @@
len = 0;
- ath6kl_dbg(ATH6KL_DBG_HTC_RECV,
- "%s(): (numpackets: %d , actual : %d)\n",
- __func__, get_queue_depth(rxq), n_scat_pkt);
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc rx bundle depth %d pkts %d\n",
+ get_queue_depth(rxq), n_scat_pkt);
scat_req = hif_scatter_req_get(target->dev->ar);
@@ -1620,7 +1901,7 @@
scat_req->len = len;
scat_req->scat_entries = i;
- status = ath6kldev_submit_scat_req(target->dev, scat_req, true);
+ status = ath6kl_hif_submit_scat_req(target->dev, scat_req, true);
if (!status)
*n_pkt_fetched = i;
@@ -1643,7 +1924,6 @@
int status = 0;
list_for_each_entry_safe(packet, tmp_pkt, comp_pktq, list) {
- list_del(&packet->list);
ep = &target->endpoint[packet->endpoint];
/* process header for each of the recv packet */
@@ -1652,6 +1932,8 @@
if (status)
return status;
+ list_del(&packet->list);
+
if (list_empty(comp_pktq)) {
/*
* Last packet's more packet flag is set
@@ -1686,11 +1968,15 @@
int fetched_pkts;
bool part_bundle = false;
int status = 0;
+ struct list_head tmp_rxq;
+ struct htc_packet *packet, *tmp_pkt;
/* now go fetch the list of HTC packets */
while (!list_empty(rx_pktq)) {
fetched_pkts = 0;
+ INIT_LIST_HEAD(&tmp_rxq);
+
if (target->rx_bndl_enable && (get_queue_depth(rx_pktq) > 1)) {
/*
* There are enough packets to attempt a
@@ -1698,28 +1984,27 @@
* allowed.
*/
status = ath6kl_htc_rx_bundle(target, rx_pktq,
- comp_pktq,
+ &tmp_rxq,
&fetched_pkts,
part_bundle);
if (status)
- return status;
+ goto fail_rx;
if (!list_empty(rx_pktq))
part_bundle = true;
+
+ list_splice_tail_init(&tmp_rxq, comp_pktq);
}
if (!fetched_pkts) {
- struct htc_packet *packet;
packet = list_first_entry(rx_pktq, struct htc_packet,
list);
- list_del(&packet->list);
-
/* fully synchronous */
packet->completion = NULL;
- if (!list_empty(rx_pktq))
+ if (!list_is_singular(rx_pktq))
/*
* look_aheads in all packet
* except the last one in the
@@ -1731,18 +2016,42 @@
/* go fetch the packet */
status = ath6kl_htc_rx_packet(target, packet,
packet->act_len);
- if (status)
- return status;
- list_add_tail(&packet->list, comp_pktq);
+ list_move_tail(&packet->list, &tmp_rxq);
+
+ if (status)
+ goto fail_rx;
+
+ list_splice_tail_init(&tmp_rxq, comp_pktq);
}
}
+ return 0;
+
+fail_rx:
+
+ /*
+ * Cleanup any packets we allocated but didn't use to
+ * actually fetch any packets.
+ */
+
+ list_for_each_entry_safe(packet, tmp_pkt, rx_pktq, list) {
+ list_del(&packet->list);
+ htc_reclaim_rxbuf(target, packet,
+ &target->endpoint[packet->endpoint]);
+ }
+
+ list_for_each_entry_safe(packet, tmp_pkt, &tmp_rxq, list) {
+ list_del(&packet->list);
+ htc_reclaim_rxbuf(target, packet,
+ &target->endpoint[packet->endpoint]);
+ }
+
return status;
}
int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target,
- u32 msg_look_ahead[], int *num_pkts)
+ u32 msg_look_ahead, int *num_pkts)
{
struct htc_packet *packets, *tmp_pkt;
struct htc_endpoint *endpoint;
@@ -1759,7 +2068,7 @@
* On first entry copy the look_aheads into our temp array for
* processing
*/
- memcpy(look_aheads, msg_look_ahead, sizeof(look_aheads));
+ look_aheads[0] = msg_look_ahead;
while (true) {
@@ -1827,15 +2136,6 @@
if (status) {
ath6kl_err("failed to get pending recv messages: %d\n",
status);
- /*
- * Cleanup any packets we allocated but didn't use to
- * actually fetch any packets.
- */
- list_for_each_entry_safe(packets, tmp_pkt, &rx_pktq, list) {
- list_del(&packets->list);
- htc_reclaim_rxbuf(target, packets,
- &target->endpoint[packets->endpoint]);
- }
/* cleanup any packets in sync completion queue */
list_for_each_entry_safe(packets, tmp_pkt, &comp_pktq, list) {
@@ -1846,7 +2146,7 @@
if (target->htc_flags & HTC_OP_STATE_STOPPING) {
ath6kl_warn("host is going to stop blocking receiver for htc_stop\n");
- ath6kldev_rx_control(target->dev, false);
+ ath6kl_hif_rx_control(target->dev, false);
}
}
@@ -1856,7 +2156,7 @@
*/
if (target->rx_st_flags & HTC_RECV_WAIT_BUFFERS) {
ath6kl_warn("host has no rx buffers blocking receiver to prevent overrun\n");
- ath6kldev_rx_control(target->dev, false);
+ ath6kl_hif_rx_control(target->dev, false);
}
*num_pkts = n_fetched;
@@ -1874,12 +2174,12 @@
struct htc_frame_hdr *htc_hdr;
u32 look_ahead;
- if (ath6kldev_poll_mboxmsg_rx(target->dev, &look_ahead,
+ if (ath6kl_hif_poll_mboxmsg_rx(target->dev, &look_ahead,
HTC_TARGET_RESPONSE_TIMEOUT))
return NULL;
- ath6kl_dbg(ATH6KL_DBG_HTC_RECV,
- "htc_wait_for_ctrl_msg: look_ahead : 0x%X\n", look_ahead);
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc rx wait ctrl look_ahead 0x%X\n", look_ahead);
htc_hdr = (struct htc_frame_hdr *)&look_ahead;
@@ -1943,8 +2243,8 @@
depth = get_queue_depth(pkt_queue);
- ath6kl_dbg(ATH6KL_DBG_HTC_RECV,
- "htc_add_rxbuf_multiple: ep id: %d, cnt:%d, len: %d\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc rx add multiple ep id %d cnt %d len %d\n",
first_pkt->endpoint, depth, first_pkt->buf_len);
endpoint = &target->endpoint[first_pkt->endpoint];
@@ -1969,8 +2269,8 @@
/* check if we are blocked waiting for a new buffer */
if (target->rx_st_flags & HTC_RECV_WAIT_BUFFERS) {
if (target->ep_waiting == first_pkt->endpoint) {
- ath6kl_dbg(ATH6KL_DBG_HTC_RECV,
- "receiver was blocked on ep:%d, unblocking.\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc rx blocked on ep %d, unblocking\n",
target->ep_waiting);
target->rx_st_flags &= ~HTC_RECV_WAIT_BUFFERS;
target->ep_waiting = ENDPOINT_MAX;
@@ -1982,7 +2282,7 @@
if (rx_unblock && !(target->htc_flags & HTC_OP_STATE_STOPPING))
/* TODO : implement a buffer threshold count? */
- ath6kldev_rx_control(target->dev, true);
+ ath6kl_hif_rx_control(target->dev, true);
return status;
}
@@ -2004,8 +2304,8 @@
&endpoint->rx_bufq, list) {
list_del(&packet->list);
spin_unlock_bh(&target->rx_lock);
- ath6kl_dbg(ATH6KL_DBG_HTC_RECV,
- "flushing rx pkt:0x%p, len:%d, ep:%d\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc rx flush pkt 0x%p len %d ep %d\n",
packet, packet->buf_len,
packet->endpoint);
dev_kfree_skb(packet->pkt_cntxt);
@@ -2028,8 +2328,8 @@
unsigned int max_msg_sz = 0;
int status = 0;
- ath6kl_dbg(ATH6KL_DBG_TRC,
- "htc_conn_service, target:0x%p service id:0x%X\n",
+ ath6kl_dbg(ATH6KL_DBG_HTC,
+ "htc connect service target 0x%p service id 0x%x\n",
target, conn_req->svc_id);
if (conn_req->svc_id == HTC_CTRL_RSVD_SVC) {
@@ -2115,7 +2415,7 @@
endpoint->len_max = max_msg_sz;
endpoint->ep_cb = conn_req->ep_cb;
endpoint->cred_dist.svc_id = conn_req->svc_id;
- endpoint->cred_dist.htc_rsvd = endpoint;
+ endpoint->cred_dist.htc_ep = endpoint;
endpoint->cred_dist.endpoint = assigned_ep;
endpoint->cred_dist.cred_sz = target->tgt_cred_sz;
@@ -2172,6 +2472,7 @@
}
/* reset distribution list */
+ /* FIXME: free existing entries */
INIT_LIST_HEAD(&target->cred_dist_list);
}
@@ -2201,8 +2502,8 @@
target->msg_per_bndl_max = min(target->max_scat_entries,
target->msg_per_bndl_max);
- ath6kl_dbg(ATH6KL_DBG_TRC,
- "htc bundling allowed. max msg per htc bundle: %d\n",
+ ath6kl_dbg(ATH6KL_DBG_BOOT,
+ "htc bundling allowed msg_per_bndl_max %d\n",
target->msg_per_bndl_max);
/* Max rx bundle size is limited by the max tx bundle size */
@@ -2211,7 +2512,7 @@
target->max_tx_bndl_sz = min(HIF_MBOX0_EXT_WIDTH,
target->max_xfer_szper_scatreq);
- ath6kl_dbg(ATH6KL_DBG_ANY, "max recv: %d max send: %d\n",
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "htc max_rx_bndl_sz %d max_tx_bndl_sz %d\n",
target->max_rx_bndl_sz, target->max_tx_bndl_sz);
if (target->max_tx_bndl_sz)
@@ -2265,8 +2566,8 @@
target->tgt_creds = le16_to_cpu(rdy_msg->ver2_0_info.cred_cnt);
target->tgt_cred_sz = le16_to_cpu(rdy_msg->ver2_0_info.cred_sz);
- ath6kl_dbg(ATH6KL_DBG_HTC_RECV,
- "target ready: credits: %d credit size: %d\n",
+ ath6kl_dbg(ATH6KL_DBG_BOOT,
+ "htc target ready credits %d size %d\n",
target->tgt_creds, target->tgt_cred_sz);
/* check if this is an extended ready message */
@@ -2280,7 +2581,7 @@
target->msg_per_bndl_max = 0;
}
- ath6kl_dbg(ATH6KL_DBG_TRC, "using htc protocol version : %s (%d)\n",
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "htc using protocol %s (%d)\n",
(target->htc_tgt_ver == HTC_VERSION_2P0) ? "2.0" : ">= 2.1",
target->htc_tgt_ver);
@@ -2300,6 +2601,10 @@
status = ath6kl_htc_conn_service((void *)target, &connect, &resp);
if (status)
+ /*
+ * FIXME: this call doesn't make sense, the caller should
+ * call ath6kl_htc_cleanup() when it wants remove htc
+ */
ath6kl_hif_cleanup_scatter(target->dev->ar);
fail_wait_target:
@@ -2320,8 +2625,11 @@
struct htc_packet *packet;
int status;
+ memset(&target->dev->irq_proc_reg, 0,
+ sizeof(target->dev->irq_proc_reg));
+
/* Disable interrupts at the chip level */
- ath6kldev_disable_intrs(target->dev);
+ ath6kl_hif_disable_intrs(target->dev);
target->htc_flags = 0;
target->rx_st_flags = 0;
@@ -2334,8 +2642,8 @@
}
/* NOTE: the first entry in the distribution list is ENDPOINT_0 */
- ath6k_credit_init(target->cred_dist_cntxt, &target->cred_dist_list,
- target->tgt_creds);
+ ath6kl_credit_init(target->credit_info, &target->cred_dist_list,
+ target->tgt_creds);
dump_cred_dist_stats(target);
@@ -2346,7 +2654,7 @@
return status;
/* unmask interrupts */
- status = ath6kldev_unmask_intrs(target->dev);
+ status = ath6kl_hif_unmask_intrs(target->dev);
if (status)
ath6kl_htc_stop(target);
@@ -2354,6 +2662,44 @@
return status;
}
+static int ath6kl_htc_reset(struct htc_target *target)
+{
+ u32 block_size, ctrl_bufsz;
+ struct htc_packet *packet;
+ int i;
+
+ reset_ep_state(target);
+
+ block_size = target->dev->ar->mbox_info.block_size;
+
+ ctrl_bufsz = (block_size > HTC_MAX_CTRL_MSG_LEN) ?
+ (block_size + HTC_HDR_LENGTH) :
+ (HTC_MAX_CTRL_MSG_LEN + HTC_HDR_LENGTH);
+
+ for (i = 0; i < NUM_CONTROL_BUFFERS; i++) {
+ packet = kzalloc(sizeof(*packet), GFP_KERNEL);
+ if (!packet)
+ return -ENOMEM;
+
+ packet->buf_start = kzalloc(ctrl_bufsz, GFP_KERNEL);
+ if (!packet->buf_start) {
+ kfree(packet);
+ return -ENOMEM;
+ }
+
+ packet->buf_len = ctrl_bufsz;
+ if (i < NUM_CONTROL_RX_BUFFERS) {
+ packet->act_len = 0;
+ packet->buf = packet->buf_start;
+ packet->endpoint = ENDPOINT_0;
+ list_add_tail(&packet->list, &target->free_ctrl_rxbuf);
+ } else
+ list_add_tail(&packet->list, &target->free_ctrl_txbuf);
+ }
+
+ return 0;
+}
+
/* htc_stop: stop interrupt reception, and flush all queued buffers */
void ath6kl_htc_stop(struct htc_target *target)
{
@@ -2366,21 +2712,19 @@
* function returns all pending HIF I/O has completed, we can
* safely flush the queues.
*/
- ath6kldev_mask_intrs(target->dev);
+ ath6kl_hif_mask_intrs(target->dev);
ath6kl_htc_flush_txep_all(target);
ath6kl_htc_flush_rx_buf(target);
- reset_ep_state(target);
+ ath6kl_htc_reset(target);
}
void *ath6kl_htc_create(struct ath6kl *ar)
{
struct htc_target *target = NULL;
- struct htc_packet *packet;
- int status = 0, i = 0;
- u32 block_size, ctrl_bufsz;
+ int status = 0;
target = kzalloc(sizeof(*target), GFP_KERNEL);
if (!target) {
@@ -2392,7 +2736,7 @@
if (!target->dev) {
ath6kl_err("unable to allocate memory\n");
status = -ENOMEM;
- goto fail_create_htc;
+ goto err_htc_cleanup;
}
spin_lock_init(&target->htc_lock);
@@ -2407,49 +2751,20 @@
target->dev->htc_cnxt = target;
target->ep_waiting = ENDPOINT_MAX;
- reset_ep_state(target);
-
- status = ath6kldev_setup(target->dev);
-
+ status = ath6kl_hif_setup(target->dev);
if (status)
- goto fail_create_htc;
+ goto err_htc_cleanup;
- block_size = ar->mbox_info.block_size;
-
- ctrl_bufsz = (block_size > HTC_MAX_CTRL_MSG_LEN) ?
- (block_size + HTC_HDR_LENGTH) :
- (HTC_MAX_CTRL_MSG_LEN + HTC_HDR_LENGTH);
-
- for (i = 0; i < NUM_CONTROL_BUFFERS; i++) {
- packet = kzalloc(sizeof(*packet), GFP_KERNEL);
- if (!packet)
- break;
-
- packet->buf_start = kzalloc(ctrl_bufsz, GFP_KERNEL);
- if (!packet->buf_start) {
- kfree(packet);
- break;
- }
-
- packet->buf_len = ctrl_bufsz;
- if (i < NUM_CONTROL_RX_BUFFERS) {
- packet->act_len = 0;
- packet->buf = packet->buf_start;
- packet->endpoint = ENDPOINT_0;
- list_add_tail(&packet->list, &target->free_ctrl_rxbuf);
- } else
- list_add_tail(&packet->list, &target->free_ctrl_txbuf);
- }
-
-fail_create_htc:
- if (i != NUM_CONTROL_BUFFERS || status) {
- if (target) {
- ath6kl_htc_cleanup(target);
- target = NULL;
- }
- }
+ status = ath6kl_htc_reset(target);
+ if (status)
+ goto err_htc_cleanup;
return target;
+
+err_htc_cleanup:
+ ath6kl_htc_cleanup(target);
+
+ return NULL;
}
/* cleanup the HTC instance */
diff --git a/drivers/net/wireless/ath/ath6kl/htc.h b/drivers/net/wireless/ath/ath6kl/htc.h
index 8ce0c2c..57672e1 100644
--- a/drivers/net/wireless/ath/ath6kl/htc.h
+++ b/drivers/net/wireless/ath/ath6kl/htc.h
@@ -393,7 +393,7 @@
int cred_per_msg;
/* reserved for HTC use */
- void *htc_rsvd;
+ struct htc_endpoint *htc_ep;
/*
* current depth of TX queue , i.e. messages waiting for credits
@@ -414,9 +414,11 @@
HTC_CREDIT_DIST_SEEK_CREDITS,
};
-struct htc_credit_state_info {
+struct ath6kl_htc_credit_info {
int total_avail_credits;
int cur_free_credits;
+
+ /* list of lowest priority endpoints */
struct list_head lowestpri_ep_dist;
};
@@ -508,10 +510,13 @@
/* our HTC target state */
struct htc_target {
struct htc_endpoint endpoint[ENDPOINT_MAX];
+
+ /* contains struct htc_endpoint_credit_dist */
struct list_head cred_dist_list;
+
struct list_head free_ctrl_txbuf;
struct list_head free_ctrl_rxbuf;
- struct htc_credit_state_info *cred_dist_cntxt;
+ struct ath6kl_htc_credit_info *credit_info;
int tgt_creds;
unsigned int tgt_cred_sz;
spinlock_t htc_lock;
@@ -542,7 +547,7 @@
void *ath6kl_htc_create(struct ath6kl *ar);
void ath6kl_htc_set_credit_dist(struct htc_target *target,
- struct htc_credit_state_info *cred_info,
+ struct ath6kl_htc_credit_info *cred_info,
u16 svc_pri_order[], int len);
int ath6kl_htc_wait_target(struct htc_target *target);
int ath6kl_htc_start(struct htc_target *target);
@@ -563,7 +568,10 @@
int ath6kl_htc_add_rxbuf_multiple(struct htc_target *target,
struct list_head *pktq);
int ath6kl_htc_rxmsg_pending_handler(struct htc_target *target,
- u32 msg_look_ahead[], int *n_pkts);
+ u32 msg_look_ahead, int *n_pkts);
+
+int ath6kl_credit_setup(void *htc_handle,
+ struct ath6kl_htc_credit_info *cred_info);
static inline void set_htc_pkt_info(struct htc_packet *packet, void *context,
u8 *buf, unsigned int len,
diff --git a/drivers/net/wireless/ath/ath6kl/htc_hif.h b/drivers/net/wireless/ath/ath6kl/htc_hif.h
deleted file mode 100644
index 171ad63..0000000
--- a/drivers/net/wireless/ath/ath6kl/htc_hif.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * 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.
- */
-
-#ifndef HTC_HIF_H
-#define HTC_HIF_H
-
-#include "htc.h"
-#include "hif.h"
-
-#define ATH6KL_MAILBOXES 4
-
-/* HTC runs over mailbox 0 */
-#define HTC_MAILBOX 0
-
-#define ATH6KL_TARGET_DEBUG_INTR_MASK 0x01
-
-#define OTHER_INTS_ENABLED (INT_STATUS_ENABLE_ERROR_MASK | \
- INT_STATUS_ENABLE_CPU_MASK | \
- INT_STATUS_ENABLE_COUNTER_MASK)
-
-#define ATH6KL_REG_IO_BUFFER_SIZE 32
-#define ATH6KL_MAX_REG_IO_BUFFERS 8
-#define ATH6KL_SCATTER_ENTRIES_PER_REQ 16
-#define ATH6KL_MAX_TRANSFER_SIZE_PER_SCATTER (16 * 1024)
-#define ATH6KL_SCATTER_REQS 4
-
-#ifndef A_CACHE_LINE_PAD
-#define A_CACHE_LINE_PAD 128
-#endif
-#define ATH6KL_MIN_SCATTER_ENTRIES_PER_REQ 2
-#define ATH6KL_MIN_TRANSFER_SIZE_PER_SCATTER (4 * 1024)
-
-struct ath6kl_irq_proc_registers {
- u8 host_int_status;
- u8 cpu_int_status;
- u8 error_int_status;
- u8 counter_int_status;
- u8 mbox_frame;
- u8 rx_lkahd_valid;
- u8 host_int_status2;
- u8 gmbox_rx_avail;
- __le32 rx_lkahd[2];
- __le32 rx_gmbox_lkahd_alias[2];
-} __packed;
-
-struct ath6kl_irq_enable_reg {
- u8 int_status_en;
- u8 cpu_int_status_en;
- u8 err_int_status_en;
- u8 cntr_int_status_en;
-} __packed;
-
-struct ath6kl_device {
- spinlock_t lock;
- u8 pad1[A_CACHE_LINE_PAD];
- struct ath6kl_irq_proc_registers irq_proc_reg;
- u8 pad2[A_CACHE_LINE_PAD];
- struct ath6kl_irq_enable_reg irq_en_reg;
- u8 pad3[A_CACHE_LINE_PAD];
- struct htc_target *htc_cnxt;
- struct ath6kl *ar;
-};
-
-int ath6kldev_setup(struct ath6kl_device *dev);
-int ath6kldev_unmask_intrs(struct ath6kl_device *dev);
-int ath6kldev_mask_intrs(struct ath6kl_device *dev);
-int ath6kldev_poll_mboxmsg_rx(struct ath6kl_device *dev,
- u32 *lk_ahd, int timeout);
-int ath6kldev_rx_control(struct ath6kl_device *dev, bool enable_rx);
-int ath6kldev_disable_intrs(struct ath6kl_device *dev);
-
-int ath6kldev_rw_comp_handler(void *context, int status);
-int ath6kldev_intr_bh_handler(struct ath6kl *ar);
-
-/* Scatter Function and Definitions */
-int ath6kldev_submit_scat_req(struct ath6kl_device *dev,
- struct hif_scatter_req *scat_req, bool read);
-
-#endif /*ATH6KL_H_ */
diff --git a/drivers/net/wireless/ath/ath6kl/init.c b/drivers/net/wireless/ath/ath6kl/init.c
index 81e0031..57529ac 100644
--- a/drivers/net/wireless/ath/ath6kl/init.c
+++ b/drivers/net/wireless/ath/ath6kl/init.c
@@ -16,6 +16,7 @@
*/
#include <linux/moduleparam.h>
+#include <linux/errno.h>
#include <linux/of.h>
#include <linux/mmc/sdio_func.h>
#include "core.h"
@@ -26,9 +27,11 @@
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);
/*
* Include definitions here that can be used to tune the WLAN module
@@ -73,37 +76,21 @@
return skb;
}
-void ath6kl_init_profile_info(struct ath6kl *ar)
+void ath6kl_init_profile_info(struct ath6kl_vif *vif)
{
- ar->ssid_len = 0;
- memset(ar->ssid, 0, sizeof(ar->ssid));
+ vif->ssid_len = 0;
+ memset(vif->ssid, 0, sizeof(vif->ssid));
- ar->dot11_auth_mode = OPEN_AUTH;
- ar->auth_mode = NONE_AUTH;
- ar->prwise_crypto = NONE_CRYPT;
- ar->prwise_crypto_len = 0;
- ar->grp_crypto = NONE_CRYPT;
- ar->grp_crypto_len = 0;
- memset(ar->wep_key_list, 0, sizeof(ar->wep_key_list));
- memset(ar->req_bssid, 0, sizeof(ar->req_bssid));
- memset(ar->bssid, 0, sizeof(ar->bssid));
- ar->bss_ch = 0;
- ar->nw_type = ar->next_mode = INFRA_NETWORK;
-}
-
-static u8 ath6kl_get_fw_iftype(struct ath6kl *ar)
-{
- switch (ar->nw_type) {
- case INFRA_NETWORK:
- return HI_OPTION_FW_MODE_BSS_STA;
- case ADHOC_NETWORK:
- return HI_OPTION_FW_MODE_IBSS;
- case AP_NETWORK:
- return HI_OPTION_FW_MODE_AP;
- default:
- ath6kl_err("Unsupported interface type :%d\n", ar->nw_type);
- return 0xff;
- }
+ vif->dot11_auth_mode = OPEN_AUTH;
+ vif->auth_mode = NONE_AUTH;
+ vif->prwise_crypto = NONE_CRYPT;
+ vif->prwise_crypto_len = 0;
+ vif->grp_crypto = NONE_CRYPT;
+ vif->grp_crypto_len = 0;
+ memset(vif->wep_key_list, 0, sizeof(vif->wep_key_list));
+ memset(vif->req_bssid, 0, sizeof(vif->req_bssid));
+ memset(vif->bssid, 0, sizeof(vif->bssid));
+ vif->bss_ch = 0;
}
static int ath6kl_set_host_app_area(struct ath6kl *ar)
@@ -120,7 +107,7 @@
return -EIO;
address = TARG_VTOP(ar->target_type, data);
- host_app_area.wmi_protocol_ver = WMI_PROTOCOL_VERSION;
+ host_app_area.wmi_protocol_ver = cpu_to_le32(WMI_PROTOCOL_VERSION);
if (ath6kl_diag_write(ar, address, (u8 *) &host_app_area,
sizeof(struct host_app_area)))
return -EIO;
@@ -258,40 +245,12 @@
return 0;
}
-static void ath6kl_init_control_info(struct ath6kl *ar)
+void ath6kl_init_control_info(struct ath6kl_vif *vif)
{
- u8 ctr;
-
- clear_bit(WMI_ENABLED, &ar->flag);
- ath6kl_init_profile_info(ar);
- ar->def_txkey_index = 0;
- memset(ar->wep_key_list, 0, sizeof(ar->wep_key_list));
- ar->ch_hint = 0;
- ar->listen_intvl_t = A_DEFAULT_LISTEN_INTERVAL;
- ar->listen_intvl_b = 0;
- ar->tx_pwr = 0;
- clear_bit(SKIP_SCAN, &ar->flag);
- set_bit(WMM_ENABLED, &ar->flag);
- ar->intra_bss = 1;
- memset(&ar->sc_params, 0, sizeof(ar->sc_params));
- ar->sc_params.short_scan_ratio = WMI_SHORTSCANRATIO_DEFAULT;
- ar->sc_params.scan_ctrl_flags = DEFAULT_SCAN_CTRL_FLAGS;
- ar->lrssi_roam_threshold = DEF_LRSSI_ROAM_THRESHOLD;
-
- memset((u8 *)ar->sta_list, 0,
- AP_MAX_NUM_STA * sizeof(struct ath6kl_sta));
-
- spin_lock_init(&ar->mcastpsq_lock);
-
- /* 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);
+ ath6kl_init_profile_info(vif);
+ vif->def_txkey_index = 0;
+ memset(vif->wep_key_list, 0, sizeof(vif->wep_key_list));
+ vif->ch_hint = 0;
}
/*
@@ -341,62 +300,7 @@
return status;
}
-#define REG_DUMP_COUNT_AR6003 60
-#define REGISTER_DUMP_LEN_MAX 60
-
-static void ath6kl_dump_target_assert_info(struct ath6kl *ar)
-{
- u32 address;
- u32 regdump_loc = 0;
- int status;
- u32 regdump_val[REGISTER_DUMP_LEN_MAX];
- u32 i;
-
- if (ar->target_type != TARGET_TYPE_AR6003)
- return;
-
- /* the reg dump pointer is copied to the host interest area */
- address = ath6kl_get_hi_item_addr(ar, HI_ITEM(hi_failure_state));
- address = TARG_VTOP(ar->target_type, address);
-
- /* read RAM location through diagnostic window */
- status = ath6kl_diag_read32(ar, address, ®dump_loc);
-
- if (status || !regdump_loc) {
- ath6kl_err("failed to get ptr to register dump area\n");
- return;
- }
-
- ath6kl_dbg(ATH6KL_DBG_TRC, "location of register dump data: 0x%X\n",
- regdump_loc);
- regdump_loc = TARG_VTOP(ar->target_type, regdump_loc);
-
- /* fetch register dump data */
- status = ath6kl_diag_read(ar, regdump_loc, (u8 *)®dump_val[0],
- REG_DUMP_COUNT_AR6003 * (sizeof(u32)));
-
- if (status) {
- ath6kl_err("failed to get register dump\n");
- return;
- }
- ath6kl_dbg(ATH6KL_DBG_TRC, "Register Dump:\n");
-
- for (i = 0; i < REG_DUMP_COUNT_AR6003; i++)
- ath6kl_dbg(ATH6KL_DBG_TRC, " %d : 0x%8.8X\n",
- i, regdump_val[i]);
-
-}
-
-void ath6kl_target_failure(struct ath6kl *ar)
-{
- ath6kl_err("target asserted\n");
-
- /* try dumping target assertion information (if any) */
- ath6kl_dump_target_assert_info(ar);
-
-}
-
-static int ath6kl_target_config_wlan_params(struct ath6kl *ar)
+static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx)
{
int status = 0;
int ret;
@@ -406,46 +310,50 @@
* default values. Required if checksum offload is needed. Set
* RxMetaVersion to 2.
*/
- if (ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi,
+ if (ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi, idx,
ar->rx_meta_ver, 0, 0)) {
ath6kl_err("unable to set the rx frame format\n");
status = -EIO;
}
if (ar->conf_flags & ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN)
- if ((ath6kl_wmi_pmparams_cmd(ar->wmi, 0, 1, 0, 0, 1,
+ if ((ath6kl_wmi_pmparams_cmd(ar->wmi, idx, 0, 1, 0, 0, 1,
IGNORE_POWER_SAVE_FAIL_EVENT_DURING_SCAN)) != 0) {
ath6kl_err("unable to set power save fail event policy\n");
status = -EIO;
}
if (!(ar->conf_flags & ATH6KL_CONF_IGNORE_ERP_BARKER))
- if ((ath6kl_wmi_set_lpreamble_cmd(ar->wmi, 0,
+ if ((ath6kl_wmi_set_lpreamble_cmd(ar->wmi, idx, 0,
WMI_DONOT_IGNORE_BARKER_IN_ERP)) != 0) {
ath6kl_err("unable to set barker preamble policy\n");
status = -EIO;
}
- if (ath6kl_wmi_set_keepalive_cmd(ar->wmi,
+ if (ath6kl_wmi_set_keepalive_cmd(ar->wmi, idx,
WLAN_CONFIG_KEEP_ALIVE_INTERVAL)) {
ath6kl_err("unable to set keep alive interval\n");
status = -EIO;
}
- if (ath6kl_wmi_disctimeout_cmd(ar->wmi,
+ if (ath6kl_wmi_disctimeout_cmd(ar->wmi, idx,
WLAN_CONFIG_DISCONNECT_TIMEOUT)) {
ath6kl_err("unable to set disconnect timeout\n");
status = -EIO;
}
if (!(ar->conf_flags & ATH6KL_CONF_ENABLE_TX_BURST))
- if (ath6kl_wmi_set_wmm_txop(ar->wmi, WMI_TXOP_DISABLED)) {
+ if (ath6kl_wmi_set_wmm_txop(ar->wmi, idx, WMI_TXOP_DISABLED)) {
ath6kl_err("unable to set txop bursting\n");
status = -EIO;
}
+ /*
+ * FIXME: Make sure p2p configurations are not applied to
+ * non-p2p capable interfaces when multivif support is enabled.
+ */
if (ar->p2p) {
- ret = ath6kl_wmi_info_req_cmd(ar->wmi,
+ ret = ath6kl_wmi_info_req_cmd(ar->wmi, idx,
P2P_FLAG_CAPABILITIES_REQ |
P2P_FLAG_MACADDR_REQ |
P2P_FLAG_HMODEL_REQ);
@@ -457,9 +365,13 @@
}
}
+ /*
+ * FIXME: Make sure p2p configurations are not applied to
+ * non-p2p capable interfaces when multivif support is enabled.
+ */
if (ar->p2p) {
/* Enable Probe Request reporting for P2P */
- ret = ath6kl_wmi_probe_report_req_cmd(ar->wmi, true);
+ ret = ath6kl_wmi_probe_report_req_cmd(ar->wmi, idx, true);
if (ret) {
ath6kl_dbg(ATH6KL_DBG_TRC, "failed to enable Probe "
"Request reporting (%d)\n", ret);
@@ -472,13 +384,44 @@
int ath6kl_configure_target(struct ath6kl *ar)
{
u32 param, ram_reserved_size;
- u8 fw_iftype;
+ u8 fw_iftype, fw_mode = 0, fw_submode = 0;
+ int i;
- fw_iftype = ath6kl_get_fw_iftype(ar);
- if (fw_iftype == 0xff)
- return -EINVAL;
+ /*
+ * Note: Even though the firmware interface type is
+ * chosen as BSS_STA for all three interfaces, can
+ * be configured to IBSS/AP as long as the fw submode
+ * remains normal mode (0 - AP, STA and IBSS). But
+ * due to an target assert in firmware only one interface is
+ * configured for now.
+ */
+ fw_iftype = HI_OPTION_FW_MODE_BSS_STA;
- /* Tell target which HTC version it is used*/
+ for (i = 0; i < MAX_NUM_VIF; i++)
+ fw_mode |= fw_iftype << (i * HI_OPTION_FW_MODE_BITS);
+
+ /*
+ * By default, submodes :
+ * vif[0] - AP/STA/IBSS
+ * vif[1] - "P2P dev"/"P2P GO"/"P2P Client"
+ * vif[2] - "P2P dev"/"P2P GO"/"P2P Client"
+ */
+
+ for (i = 0; i < ar->max_norm_iface; i++)
+ fw_submode |= HI_OPTION_FW_SUBMODE_NONE <<
+ (i * HI_OPTION_FW_SUBMODE_BITS);
+
+ for (i = ar->max_norm_iface; i < MAX_NUM_VIF; i++)
+ fw_submode |= HI_OPTION_FW_SUBMODE_P2PDEV <<
+ (i * HI_OPTION_FW_SUBMODE_BITS);
+
+ /*
+ * FIXME: This needs to be removed once the multivif
+ * support is enabled.
+ */
+ if (ar->p2p)
+ fw_submode = HI_OPTION_FW_SUBMODE_P2PDEV;
+
param = HTC_PROTOCOL_VERSION;
if (ath6kl_bmi_write(ar,
ath6kl_get_hi_item_addr(ar,
@@ -499,12 +442,10 @@
return -EIO;
}
- param |= (1 << HI_OPTION_NUM_DEV_SHIFT);
- param |= (fw_iftype << HI_OPTION_FW_MODE_SHIFT);
- if (ar->p2p && fw_iftype == HI_OPTION_FW_MODE_BSS_STA) {
- param |= HI_OPTION_FW_SUBMODE_P2PDEV <<
- HI_OPTION_FW_SUBMODE_SHIFT;
- }
+ param |= (MAX_NUM_VIF << HI_OPTION_NUM_DEV_SHIFT);
+ param |= fw_mode << HI_OPTION_FW_MODE_SHIFT;
+ param |= fw_submode << HI_OPTION_FW_SUBMODE_SHIFT;
+
param |= (0 << HI_OPTION_MAC_ADDR_METHOD_SHIFT);
param |= (0 << HI_OPTION_FW_BRIDGE_SHIFT);
@@ -553,68 +494,34 @@
return 0;
}
-struct ath6kl *ath6kl_core_alloc(struct device *sdev)
+void ath6kl_core_free(struct ath6kl *ar)
{
- struct net_device *dev;
- struct ath6kl *ar;
- struct wireless_dev *wdev;
-
- wdev = ath6kl_cfg80211_init(sdev);
- if (!wdev) {
- ath6kl_err("ath6kl_cfg80211_init failed\n");
- return NULL;
- }
-
- ar = wdev_priv(wdev);
- ar->dev = sdev;
- ar->wdev = wdev;
- wdev->iftype = NL80211_IFTYPE_STATION;
-
- if (ath6kl_debug_init(ar)) {
- ath6kl_err("Failed to initialize debugfs\n");
- ath6kl_cfg80211_deinit(ar);
- return NULL;
- }
-
- dev = alloc_netdev(0, "wlan%d", ether_setup);
- if (!dev) {
- ath6kl_err("no memory for network device instance\n");
- ath6kl_cfg80211_deinit(ar);
- return NULL;
- }
-
- dev->ieee80211_ptr = wdev;
- SET_NETDEV_DEV(dev, wiphy_dev(wdev->wiphy));
- wdev->netdev = dev;
- ar->sme_state = SME_DISCONNECTED;
-
- init_netdev(dev);
-
- ar->net_dev = dev;
- set_bit(WLAN_ENABLED, &ar->flag);
-
- ar->wlan_pwr_state = WLAN_POWER_STATE_ON;
-
- spin_lock_init(&ar->lock);
-
- ath6kl_init_control_info(ar);
- init_waitqueue_head(&ar->event_wq);
- sema_init(&ar->sem, 1);
- clear_bit(DESTROY_IN_PROGRESS, &ar->flag);
-
- INIT_LIST_HEAD(&ar->amsdu_rx_buffer_queue);
-
- setup_timer(&ar->disconnect_timer, disconnect_timer_handler,
- (unsigned long) dev);
-
- return ar;
+ wiphy_free(ar->wiphy);
}
-int ath6kl_unavail_ev(struct ath6kl *ar)
+void ath6kl_core_cleanup(struct ath6kl *ar)
{
- ath6kl_destroy(ar->net_dev, 1);
+ ath6kl_hif_power_off(ar);
- return 0;
+ 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 */
@@ -1182,6 +1089,7 @@
static int ath6kl_upload_otp(struct ath6kl *ar)
{
u32 address, param;
+ bool from_hw = false;
int ret;
if (WARN_ON(ar->fw_otp == NULL))
@@ -1210,15 +1118,20 @@
return ret;
}
- ar->hw.app_start_override_addr = address;
+ if (ar->hw.app_start_override_addr == 0) {
+ ar->hw.app_start_override_addr = address;
+ from_hw = true;
+ }
- ath6kl_dbg(ATH6KL_DBG_BOOT, "app_start_override_addr 0x%x\n",
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "app_start_override_addr%s 0x%x\n",
+ from_hw ? " (from hw)" : "",
ar->hw.app_start_override_addr);
/* execute the OTP code */
- ath6kl_dbg(ATH6KL_DBG_BOOT, "executing OTP at 0x%x\n", address);
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "executing OTP at 0x%x\n",
+ ar->hw.app_start_override_addr);
param = 0;
- ath6kl_bmi_execute(ar, address, ¶m);
+ ath6kl_bmi_execute(ar, ar->hw.app_start_override_addr, ¶m);
return ret;
}
@@ -1420,6 +1333,10 @@
ar->hw.app_load_addr = AR6003_REV2_APP_LOAD_ADDRESS;
ar->hw.board_ext_data_addr = AR6003_REV2_BOARD_EXT_DATA_ADDRESS;
ar->hw.reserved_ram_size = AR6003_REV2_RAM_RESERVE_SIZE;
+
+ /* hw2.0 needs override address hardcoded */
+ ar->hw.app_start_override_addr = 0x944C00;
+
break;
case AR6003_REV3_VERSION:
ar->hw.dataset_patch_addr = AR6003_REV3_DATASET_PATCH_ADDRESS;
@@ -1451,47 +1368,218 @@
return 0;
}
-static int ath6kl_init(struct net_device *dev)
+int ath6kl_init_hw_start(struct ath6kl *ar)
{
- struct ath6kl *ar = ath6kl_priv(dev);
- int status = 0;
- s32 timeleft;
+ long timeleft;
+ int ret, i;
- if (!ar)
- return -EIO;
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "hw start\n");
+
+ ret = ath6kl_hif_power_on(ar);
+ if (ret)
+ return ret;
+
+ ret = ath6kl_configure_target(ar);
+ if (ret)
+ goto err_power_off;
+
+ ret = ath6kl_init_upload(ar);
+ if (ret)
+ goto err_power_off;
/* Do we need to finish the BMI phase */
+ /* FIXME: return error from ath6kl_bmi_done() */
if (ath6kl_bmi_done(ar)) {
- status = -EIO;
- goto ath6kl_init_done;
+ ret = -EIO;
+ goto err_power_off;
}
- /* 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");
- status = -EIO;
- goto ath6kl_init_done;
- }
-
- ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi);
-
/*
* The reason we have to wait for the target here is that the
* driver layer has to init BMI in order to set the host block
* size.
*/
if (ath6kl_htc_wait_target(ar->htc_target)) {
- status = -EIO;
- goto err_node_cleanup;
+ ret = -EIO;
+ goto err_power_off;
}
if (ath6kl_init_service_ep(ar)) {
- status = -EIO;
+ ret = -EIO;
goto err_cleanup_scatter;
}
+ /* setup credit distribution */
+ ath6kl_credit_setup(ar->htc_target, &ar->credit_state_info);
+
+ /* start HTC */
+ ret = ath6kl_htc_start(ar->htc_target);
+ if (ret) {
+ /* FIXME: call this */
+ ath6kl_cookie_cleanup(ar);
+ goto err_cleanup_scatter;
+ }
+
+ /* Wait for Wmi event to be ready */
+ timeleft = wait_event_interruptible_timeout(ar->event_wq,
+ test_bit(WMI_READY,
+ &ar->flag),
+ WMI_TIMEOUT);
+
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "firmware booted\n");
+
+ if (ar->version.abi_ver != ATH6KL_ABI_VERSION) {
+ ath6kl_err("abi version mismatch: host(0x%x), target(0x%x)\n",
+ ATH6KL_ABI_VERSION, ar->version.abi_ver);
+ ret = -EIO;
+ goto err_htc_stop;
+ }
+
+ if (!timeleft || signal_pending(current)) {
+ ath6kl_err("wmi is not ready or wait was interrupted\n");
+ ret = -EIO;
+ goto err_htc_stop;
+ }
+
+ ath6kl_dbg(ATH6KL_DBG_TRC, "%s: wmi is ready\n", __func__);
+
+ /* communicate the wmi protocol verision to the target */
+ /* FIXME: return error */
+ if ((ath6kl_set_host_app_area(ar)) != 0)
+ ath6kl_err("unable to set the host app area\n");
+
+ for (i = 0; i < MAX_NUM_VIF; i++) {
+ ret = ath6kl_target_config_wlan_params(ar, i);
+ if (ret)
+ goto err_htc_stop;
+ }
+
+ ar->state = ATH6KL_STATE_ON;
+
+ return 0;
+
+err_htc_stop:
+ ath6kl_htc_stop(ar->htc_target);
+err_cleanup_scatter:
+ ath6kl_hif_cleanup_scatter(ar);
+err_power_off:
+ ath6kl_hif_power_off(ar);
+
+ return ret;
+}
+
+int ath6kl_init_hw_stop(struct ath6kl *ar)
+{
+ int ret;
+
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "hw stop\n");
+
+ ath6kl_htc_stop(ar->htc_target);
+
+ ath6kl_hif_stop(ar);
+
+ ath6kl_bmi_reset(ar);
+
+ ret = ath6kl_hif_power_off(ar);
+ if (ret)
+ ath6kl_warn("failed to power off hif: %d\n", ret);
+
+ ar->state = ATH6KL_STATE_OFF;
+
+ 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 < MAX_NUM_VIF; 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;
@@ -1505,157 +1593,89 @@
/* allocate some buffers that handle larger AMSDU frames */
ath6kl_refill_amsdu_rxbufs(ar, ATH6KL_MAX_AMSDU_RX_BUFFERS);
- /* setup credit distribution */
- ath6k_setup_credit_dist(ar->htc_target, &ar->credit_state_info);
-
ath6kl_cookie_init(ar);
- /* start HTC */
- status = ath6kl_htc_start(ar->htc_target);
-
- if (status) {
- ath6kl_cookie_cleanup(ar);
- goto err_rxbuf_cleanup;
- }
-
- /* Wait for Wmi event to be ready */
- timeleft = wait_event_interruptible_timeout(ar->event_wq,
- test_bit(WMI_READY,
- &ar->flag),
- WMI_TIMEOUT);
-
- ath6kl_dbg(ATH6KL_DBG_BOOT, "firmware booted\n");
-
- if (ar->version.abi_ver != ATH6KL_ABI_VERSION) {
- ath6kl_err("abi version mismatch: host(0x%x), target(0x%x)\n",
- ATH6KL_ABI_VERSION, ar->version.abi_ver);
- status = -EIO;
- goto err_htc_stop;
- }
-
- if (!timeleft || signal_pending(current)) {
- ath6kl_err("wmi is not ready or wait was interrupted\n");
- status = -EIO;
- goto err_htc_stop;
- }
-
- ath6kl_dbg(ATH6KL_DBG_TRC, "%s: wmi is ready\n", __func__);
-
- /* communicate the wmi protocol verision to the target */
- if ((ath6kl_set_host_app_area(ar)) != 0)
- ath6kl_err("unable to set the host app area\n");
-
ar->conf_flags = ATH6KL_CONF_IGNORE_ERP_BARKER |
ATH6KL_CONF_ENABLE_11N | ATH6KL_CONF_ENABLE_TX_BURST;
- ar->wdev->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM |
- WIPHY_FLAG_HAVE_AP_SME;
+ if (suspend_cutpower)
+ ar->conf_flags |= ATH6KL_CONF_SUSPEND_CUTPOWER;
- status = ath6kl_target_config_wlan_params(ar);
- if (!status)
- goto ath6kl_init_done;
+ ar->wiphy->flags |= WIPHY_FLAG_SUPPORTS_FW_ROAM |
+ WIPHY_FLAG_HAVE_AP_SME;
-err_htc_stop:
- ath6kl_htc_stop(ar->htc_target);
+ 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);
-err_cleanup_scatter:
- ath6kl_hif_cleanup_scatter(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;
-
-ath6kl_init_done:
- return status;
-}
-
-int ath6kl_core_init(struct ath6kl *ar)
-{
- int ret = 0;
- struct ath6kl_bmi_target_info targ_info;
-
- ar->ath6kl_wq = create_singlethread_workqueue("ath6kl");
- if (!ar->ath6kl_wq)
- return -ENOMEM;
-
- ret = ath6kl_bmi_init(ar);
- if (ret)
- goto err_wq;
-
- ret = ath6kl_bmi_get_target_info(ar, &targ_info);
- if (ret)
- goto err_bmi_cleanup;
-
- ar->version.target_ver = le32_to_cpu(targ_info.version);
- ar->target_type = le32_to_cpu(targ_info.type);
- ar->wdev->wiphy->hw_version = le32_to_cpu(targ_info.version);
-
- ret = ath6kl_init_hw_params(ar);
- if (ret)
- goto err_bmi_cleanup;
-
- ret = ath6kl_configure_target(ar);
- if (ret)
- goto err_bmi_cleanup;
-
- ar->htc_target = ath6kl_htc_create(ar);
-
- if (!ar->htc_target) {
- ret = -ENOMEM;
- goto err_bmi_cleanup;
- }
-
- ar->aggr_cntxt = aggr_init(ar->net_dev);
- if (!ar->aggr_cntxt) {
- ath6kl_err("failed to initialize aggr\n");
- ret = -ENOMEM;
- goto err_htc_cleanup;
- }
-
- ret = ath6kl_fetch_firmwares(ar);
- if (ret)
- goto err_htc_cleanup;
-
- ret = ath6kl_init_upload(ar);
- if (ret)
- goto err_htc_cleanup;
-
- ret = ath6kl_init(ar->net_dev);
- if (ret)
- goto err_htc_cleanup;
-
- /* This runs the init function if registered */
- ret = register_netdev(ar->net_dev);
- if (ret) {
- ath6kl_err("register_netdev failed\n");
- ath6kl_destroy(ar->net_dev, 0);
- return ret;
- }
-
- set_bit(NETDEV_REGISTERED, &ar->flag);
-
- ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
- __func__, ar->net_dev->name, ar->net_dev, ar);
-
- return ret;
-
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;
}
+void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready)
+{
+ static u8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ bool discon_issued;
+
+ netif_stop_queue(vif->ndev);
+
+ clear_bit(WLAN_ENABLED, &vif->flags);
+
+ if (wmi_ready) {
+ discon_issued = test_bit(CONNECTED, &vif->flags) ||
+ test_bit(CONNECT_PEND, &vif->flags);
+ ath6kl_disconnect(vif);
+ del_timer(&vif->disconnect_timer);
+
+ if (discon_issued)
+ ath6kl_disconnect_event(vif, DISCONNECT_CMD,
+ (vif->nw_type & AP_NETWORK) ?
+ bcast_mac : vif->bssid,
+ 0, NULL, 0);
+ }
+
+ if (vif->scan_req) {
+ cfg80211_scan_done(vif->scan_req, true);
+ vif->scan_req = NULL;
+ }
+}
+
void ath6kl_stop_txrx(struct ath6kl *ar)
{
- struct net_device *ndev = ar->net_dev;
-
- if (!ndev)
- return;
+ struct ath6kl_vif *vif, *tmp_vif;
set_bit(DESTROY_IN_PROGRESS, &ar->flag);
@@ -1664,65 +1684,44 @@
return;
}
- if (ar->wlan_pwr_state != WLAN_POWER_STATE_CUT_PWR)
- ath6kl_stop_endpoint(ndev, false, true);
+ 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);
+ rtnl_unlock();
+ spin_lock_bh(&ar->list_lock);
+ }
+ spin_unlock_bh(&ar->list_lock);
+
+ clear_bit(WMI_READY, &ar->flag);
+
+ /*
+ * After wmi_shudown all WMI events will be dropped. We
+ * need to cleanup the buffers allocated in AP mode and
+ * give disconnect notification to stack, which usually
+ * happens in the disconnect_event. Simulate the disconnect
+ * event by calling the function directly. Sometimes
+ * disconnect_event will be received when the debug logs
+ * are collected.
+ */
+ ath6kl_wmi_shutdown(ar->wmi);
+
+ clear_bit(WMI_ENABLED, &ar->flag);
+ if (ar->htc_target) {
+ ath6kl_dbg(ATH6KL_DBG_TRC, "%s: shut down htc\n", __func__);
+ ath6kl_htc_stop(ar->htc_target);
+ }
+
+ /*
+ * Try to reset the device if we can. The driver may have been
+ * configure NOT to reset the target during a debug session.
+ */
+ ath6kl_dbg(ATH6KL_DBG_TRC,
+ "attempting to reset target on instance destroy\n");
+ ath6kl_reset_device(ar, ar->target_type, true, true);
clear_bit(WLAN_ENABLED, &ar->flag);
}
-
-/*
- * We need to differentiate between the surprise and planned removal of the
- * device because of the following consideration:
- *
- * - In case of surprise removal, the hcd already frees up the pending
- * for the device and hence there is no need to unregister the function
- * driver inorder to get these requests. For planned removal, the function
- * driver has to explicitly unregister itself to have the hcd return all the
- * pending requests before the data structures for the devices are freed up.
- * Note that as per the current implementation, the function driver will
- * end up releasing all the devices since there is no API to selectively
- * release a particular device.
- *
- * - Certain commands issued to the target can be skipped for surprise
- * removal since they will anyway not go through.
- */
-void ath6kl_destroy(struct net_device *dev, unsigned int unregister)
-{
- struct ath6kl *ar;
-
- if (!dev || !ath6kl_priv(dev)) {
- ath6kl_err("failed to get device structure\n");
- return;
- }
-
- ar = ath6kl_priv(dev);
-
- destroy_workqueue(ar->ath6kl_wq);
-
- if (ar->htc_target)
- ath6kl_htc_cleanup(ar->htc_target);
-
- aggr_module_destroy(ar->aggr_cntxt);
-
- ath6kl_cookie_cleanup(ar);
-
- ath6kl_cleanup_amsdu_rxbufs(ar);
-
- ath6kl_bmi_cleanup(ar);
-
- ath6kl_debug_cleanup(ar);
-
- if (unregister && test_bit(NETDEV_REGISTERED, &ar->flag)) {
- unregister_netdev(dev);
- clear_bit(NETDEV_REGISTERED, &ar->flag);
- }
-
- free_netdev(dev);
-
- kfree(ar->fw_board);
- kfree(ar->fw_otp);
- kfree(ar->fw);
- kfree(ar->fw_patch);
-
- ath6kl_cfg80211_deinit(ar);
-}
diff --git a/drivers/net/wireless/ath/ath6kl/main.c b/drivers/net/wireless/ath/ath6kl/main.c
index 30b5a53..5e5f4ca 100644
--- a/drivers/net/wireless/ath/ath6kl/main.c
+++ b/drivers/net/wireless/ath/ath6kl/main.c
@@ -20,12 +20,13 @@
#include "target.h"
#include "debug.h"
-struct ath6kl_sta *ath6kl_find_sta(struct ath6kl *ar, u8 *node_addr)
+struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr)
{
+ struct ath6kl *ar = vif->ar;
struct ath6kl_sta *conn = NULL;
u8 i, max_conn;
- max_conn = (ar->nw_type == AP_NETWORK) ? AP_MAX_NUM_STA : 0;
+ max_conn = (vif->nw_type == AP_NETWORK) ? AP_MAX_NUM_STA : 0;
for (i = 0; i < max_conn; i++) {
if (memcmp(node_addr, ar->sta_list[i].mac, ETH_ALEN) == 0) {
@@ -393,8 +394,8 @@
#define AR6003_RESET_CONTROL_ADDRESS 0x00004000
#define AR6004_RESET_CONTROL_ADDRESS 0x00004000
-static void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
- bool wait_fot_compltn, bool cold_reset)
+void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
+ bool wait_fot_compltn, bool cold_reset)
{
int status = 0;
u32 address;
@@ -425,102 +426,33 @@
ath6kl_err("failed to reset target\n");
}
-void ath6kl_stop_endpoint(struct net_device *dev, bool keep_profile,
- bool get_dbglogs)
-{
- struct ath6kl *ar = ath6kl_priv(dev);
- static u8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
- bool discon_issued;
-
- netif_stop_queue(dev);
-
- /* disable the target and the interrupts associated with it */
- if (test_bit(WMI_READY, &ar->flag)) {
- discon_issued = (test_bit(CONNECTED, &ar->flag) ||
- test_bit(CONNECT_PEND, &ar->flag));
- ath6kl_disconnect(ar);
- if (!keep_profile)
- ath6kl_init_profile_info(ar);
-
- del_timer(&ar->disconnect_timer);
-
- clear_bit(WMI_READY, &ar->flag);
- ath6kl_wmi_shutdown(ar->wmi);
- clear_bit(WMI_ENABLED, &ar->flag);
- ar->wmi = NULL;
-
- /*
- * After wmi_shudown all WMI events will be dropped. We
- * need to cleanup the buffers allocated in AP mode and
- * give disconnect notification to stack, which usually
- * happens in the disconnect_event. Simulate the disconnect
- * event by calling the function directly. Sometimes
- * disconnect_event will be received when the debug logs
- * are collected.
- */
- if (discon_issued)
- ath6kl_disconnect_event(ar, DISCONNECT_CMD,
- (ar->nw_type & AP_NETWORK) ?
- bcast_mac : ar->bssid,
- 0, NULL, 0);
-
- ar->user_key_ctrl = 0;
-
- } else {
- ath6kl_dbg(ATH6KL_DBG_TRC,
- "%s: wmi is not ready 0x%p 0x%p\n",
- __func__, ar, ar->wmi);
-
- /* Shut down WMI if we have started it */
- if (test_bit(WMI_ENABLED, &ar->flag)) {
- ath6kl_dbg(ATH6KL_DBG_TRC,
- "%s: shut down wmi\n", __func__);
- ath6kl_wmi_shutdown(ar->wmi);
- clear_bit(WMI_ENABLED, &ar->flag);
- ar->wmi = NULL;
- }
- }
-
- if (ar->htc_target) {
- ath6kl_dbg(ATH6KL_DBG_TRC, "%s: shut down htc\n", __func__);
- ath6kl_htc_stop(ar->htc_target);
- }
-
- /*
- * Try to reset the device if we can. The driver may have been
- * configure NOT to reset the target during a debug session.
- */
- ath6kl_dbg(ATH6KL_DBG_TRC,
- "attempting to reset target on instance destroy\n");
- ath6kl_reset_device(ar, ar->target_type, true, true);
-}
-
-static void ath6kl_install_static_wep_keys(struct ath6kl *ar)
+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++) {
- if (ar->wep_key_list[index].key_len) {
+ if (vif->wep_key_list[index].key_len) {
keyusage = GROUP_USAGE;
- if (index == ar->def_txkey_index)
+ if (index == vif->def_txkey_index)
keyusage |= TX_USAGE;
- ath6kl_wmi_addkey_cmd(ar->wmi,
+ ath6kl_wmi_addkey_cmd(vif->ar->wmi, vif->fw_vif_idx,
index,
WEP_CRYPT,
keyusage,
- ar->wep_key_list[index].key_len,
- NULL,
- ar->wep_key_list[index].key,
+ vif->wep_key_list[index].key_len,
+ NULL, 0,
+ vif->wep_key_list[index].key,
KEY_OP_INIT_VAL, NULL,
NO_SYNC_WMIFLAG);
}
}
}
-void ath6kl_connect_ap_mode_bss(struct ath6kl *ar, u16 channel)
+void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel)
{
+ struct ath6kl *ar = vif->ar;
struct ath6kl_req_key *ik;
int res;
u8 key_rsc[ATH6KL_KEY_SEQ_LEN];
@@ -529,10 +461,10 @@
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "AP mode started on %u MHz\n", channel);
- switch (ar->auth_mode) {
+ switch (vif->auth_mode) {
case NONE_AUTH:
- if (ar->prwise_crypto == WEP_CRYPT)
- ath6kl_install_static_wep_keys(ar);
+ if (vif->prwise_crypto == WEP_CRYPT)
+ ath6kl_install_static_wep_keys(vif);
break;
case WPA_PSK_AUTH:
case WPA2_PSK_AUTH:
@@ -544,8 +476,9 @@
"the initial group key for AP mode\n");
memset(key_rsc, 0, sizeof(key_rsc));
res = ath6kl_wmi_addkey_cmd(
- ar->wmi, ik->key_index, ik->key_type,
- GROUP_USAGE, ik->key_len, key_rsc, ik->key,
+ ar->wmi, vif->fw_vif_idx, ik->key_index, ik->key_type,
+ GROUP_USAGE, ik->key_len, key_rsc, ATH6KL_KEY_SEQ_LEN,
+ ik->key,
KEY_OP_INIT_VAL, NULL, SYNC_BOTH_WMIFLAG);
if (res) {
ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "Delayed "
@@ -554,15 +487,16 @@
break;
}
- ath6kl_wmi_bssfilter_cmd(ar->wmi, NONE_BSS_FILTER, 0);
- set_bit(CONNECTED, &ar->flag);
- netif_carrier_on(ar->net_dev);
+ ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx, NONE_BSS_FILTER, 0);
+ set_bit(CONNECTED, &vif->flags);
+ netif_carrier_on(vif->ndev);
}
-void ath6kl_connect_ap_mode_sta(struct ath6kl *ar, u16 aid, u8 *mac_addr,
+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)
{
+ struct ath6kl *ar = vif->ar;
u8 *ies = NULL, *wpa_ie = NULL, *pos;
size_t ies_len = 0;
struct station_info sinfo;
@@ -617,350 +551,34 @@
sinfo.assoc_req_ies_len = ies_len;
sinfo.filled |= STATION_INFO_ASSOC_REQ_IES;
- cfg80211_new_sta(ar->net_dev, mac_addr, &sinfo, GFP_KERNEL);
+ cfg80211_new_sta(vif->ndev, mac_addr, &sinfo, GFP_KERNEL);
- netif_wake_queue(ar->net_dev);
-}
-
-/* Functions for Tx credit handling */
-void ath6k_credit_init(struct htc_credit_state_info *cred_info,
- struct list_head *ep_list,
- int tot_credits)
-{
- struct htc_endpoint_credit_dist *cur_ep_dist;
- int count;
-
- cred_info->cur_free_credits = tot_credits;
- cred_info->total_avail_credits = tot_credits;
-
- list_for_each_entry(cur_ep_dist, ep_list, list) {
- if (cur_ep_dist->endpoint == ENDPOINT_0)
- continue;
-
- cur_ep_dist->cred_min = cur_ep_dist->cred_per_msg;
-
- if (tot_credits > 4)
- if ((cur_ep_dist->svc_id == WMI_DATA_BK_SVC) ||
- (cur_ep_dist->svc_id == WMI_DATA_BE_SVC)) {
- ath6kl_deposit_credit_to_ep(cred_info,
- cur_ep_dist,
- cur_ep_dist->cred_min);
- cur_ep_dist->dist_flags |= HTC_EP_ACTIVE;
- }
-
- if (cur_ep_dist->svc_id == WMI_CONTROL_SVC) {
- ath6kl_deposit_credit_to_ep(cred_info, cur_ep_dist,
- cur_ep_dist->cred_min);
- /*
- * Control service is always marked active, it
- * never goes inactive EVER.
- */
- cur_ep_dist->dist_flags |= HTC_EP_ACTIVE;
- } else if (cur_ep_dist->svc_id == WMI_DATA_BK_SVC)
- /* this is the lowest priority data endpoint */
- cred_info->lowestpri_ep_dist = cur_ep_dist->list;
-
- /*
- * Streams have to be created (explicit | implicit) for all
- * kinds of traffic. BE endpoints are also inactive in the
- * beginning. When BE traffic starts it creates implicit
- * streams that redistributes credits.
- *
- * Note: all other endpoints have minimums set but are
- * initially given NO credits. credits will be distributed
- * as traffic activity demands
- */
- }
-
- WARN_ON(cred_info->cur_free_credits <= 0);
-
- list_for_each_entry(cur_ep_dist, ep_list, list) {
- if (cur_ep_dist->endpoint == ENDPOINT_0)
- continue;
-
- if (cur_ep_dist->svc_id == WMI_CONTROL_SVC)
- cur_ep_dist->cred_norm = cur_ep_dist->cred_per_msg;
- else {
- /*
- * For the remaining data endpoints, we assume that
- * each cred_per_msg are the same. We use a simple
- * calculation here, we take the remaining credits
- * and determine how many max messages this can
- * cover and then set each endpoint's normal value
- * equal to 3/4 this amount.
- */
- count = (cred_info->cur_free_credits /
- cur_ep_dist->cred_per_msg)
- * cur_ep_dist->cred_per_msg;
- count = (count * 3) >> 2;
- count = max(count, cur_ep_dist->cred_per_msg);
- cur_ep_dist->cred_norm = count;
-
- }
- }
-}
-
-/* initialize and setup credit distribution */
-int ath6k_setup_credit_dist(void *htc_handle,
- struct htc_credit_state_info *cred_info)
-{
- u16 servicepriority[5];
-
- memset(cred_info, 0, sizeof(struct htc_credit_state_info));
-
- servicepriority[0] = WMI_CONTROL_SVC; /* highest */
- servicepriority[1] = WMI_DATA_VO_SVC;
- servicepriority[2] = WMI_DATA_VI_SVC;
- servicepriority[3] = WMI_DATA_BE_SVC;
- servicepriority[4] = WMI_DATA_BK_SVC; /* lowest */
-
- /* set priority list */
- ath6kl_htc_set_credit_dist(htc_handle, cred_info, servicepriority, 5);
-
- return 0;
-}
-
-/* reduce an ep's credits back to a set limit */
-static void ath6k_reduce_credits(struct htc_credit_state_info *cred_info,
- struct htc_endpoint_credit_dist *ep_dist,
- int limit)
-{
- int credits;
-
- ep_dist->cred_assngd = limit;
-
- if (ep_dist->credits <= limit)
- return;
-
- credits = ep_dist->credits - limit;
- ep_dist->credits -= credits;
- cred_info->cur_free_credits += credits;
-}
-
-static void ath6k_credit_update(struct htc_credit_state_info *cred_info,
- struct list_head *epdist_list)
-{
- struct htc_endpoint_credit_dist *cur_dist_list;
-
- list_for_each_entry(cur_dist_list, epdist_list, list) {
- if (cur_dist_list->endpoint == ENDPOINT_0)
- continue;
-
- if (cur_dist_list->cred_to_dist > 0) {
- cur_dist_list->credits +=
- cur_dist_list->cred_to_dist;
- cur_dist_list->cred_to_dist = 0;
- if (cur_dist_list->credits >
- cur_dist_list->cred_assngd)
- ath6k_reduce_credits(cred_info,
- cur_dist_list,
- cur_dist_list->cred_assngd);
-
- if (cur_dist_list->credits >
- cur_dist_list->cred_norm)
- ath6k_reduce_credits(cred_info, cur_dist_list,
- cur_dist_list->cred_norm);
-
- if (!(cur_dist_list->dist_flags & HTC_EP_ACTIVE)) {
- if (cur_dist_list->txq_depth == 0)
- ath6k_reduce_credits(cred_info,
- cur_dist_list, 0);
- }
- }
- }
-}
-
-/*
- * HTC has an endpoint that needs credits, ep_dist is the endpoint in
- * question.
- */
-void ath6k_seek_credits(struct htc_credit_state_info *cred_info,
- struct htc_endpoint_credit_dist *ep_dist)
-{
- struct htc_endpoint_credit_dist *curdist_list;
- int credits = 0;
- int need;
-
- if (ep_dist->svc_id == WMI_CONTROL_SVC)
- goto out;
-
- if ((ep_dist->svc_id == WMI_DATA_VI_SVC) ||
- (ep_dist->svc_id == WMI_DATA_VO_SVC))
- if ((ep_dist->cred_assngd >= ep_dist->cred_norm))
- goto out;
-
- /*
- * For all other services, we follow a simple algorithm of:
- *
- * 1. checking the free pool for credits
- * 2. checking lower priority endpoints for credits to take
- */
-
- credits = min(cred_info->cur_free_credits, ep_dist->seek_cred);
-
- if (credits >= ep_dist->seek_cred)
- goto out;
-
- /*
- * We don't have enough in the free pool, try taking away from
- * lower priority services The rule for taking away credits:
- *
- * 1. Only take from lower priority endpoints
- * 2. Only take what is allocated above the minimum (never
- * starve an endpoint completely)
- * 3. Only take what you need.
- */
-
- list_for_each_entry_reverse(curdist_list,
- &cred_info->lowestpri_ep_dist,
- list) {
- if (curdist_list == ep_dist)
- break;
-
- need = ep_dist->seek_cred - cred_info->cur_free_credits;
-
- if ((curdist_list->cred_assngd - need) >=
- curdist_list->cred_min) {
- /*
- * The current one has been allocated more than
- * it's minimum and it has enough credits assigned
- * above it's minimum to fulfill our need try to
- * take away just enough to fulfill our need.
- */
- ath6k_reduce_credits(cred_info, curdist_list,
- curdist_list->cred_assngd - need);
-
- if (cred_info->cur_free_credits >=
- ep_dist->seek_cred)
- break;
- }
-
- if (curdist_list->endpoint == ENDPOINT_0)
- break;
- }
-
- credits = min(cred_info->cur_free_credits, ep_dist->seek_cred);
-
-out:
- /* did we find some credits? */
- if (credits)
- ath6kl_deposit_credit_to_ep(cred_info, ep_dist, credits);
-
- ep_dist->seek_cred = 0;
-}
-
-/* redistribute credits based on activity change */
-static void ath6k_redistribute_credits(struct htc_credit_state_info *info,
- struct list_head *ep_dist_list)
-{
- struct htc_endpoint_credit_dist *curdist_list;
-
- list_for_each_entry(curdist_list, ep_dist_list, list) {
- if (curdist_list->endpoint == ENDPOINT_0)
- continue;
-
- if ((curdist_list->svc_id == WMI_DATA_BK_SVC) ||
- (curdist_list->svc_id == WMI_DATA_BE_SVC))
- curdist_list->dist_flags |= HTC_EP_ACTIVE;
-
- if ((curdist_list->svc_id != WMI_CONTROL_SVC) &&
- !(curdist_list->dist_flags & HTC_EP_ACTIVE)) {
- if (curdist_list->txq_depth == 0)
- ath6k_reduce_credits(info,
- curdist_list, 0);
- else
- ath6k_reduce_credits(info,
- curdist_list,
- curdist_list->cred_min);
- }
- }
-}
-
-/*
- *
- * This function is invoked whenever endpoints require credit
- * distributions. A lock is held while this function is invoked, this
- * function shall NOT block. The ep_dist_list is a list of distribution
- * structures in prioritized order as defined by the call to the
- * htc_set_credit_dist() api.
- */
-void ath6k_credit_distribute(struct htc_credit_state_info *cred_info,
- struct list_head *ep_dist_list,
- enum htc_credit_dist_reason reason)
-{
- switch (reason) {
- case HTC_CREDIT_DIST_SEND_COMPLETE:
- ath6k_credit_update(cred_info, ep_dist_list);
- break;
- case HTC_CREDIT_DIST_ACTIVITY_CHANGE:
- ath6k_redistribute_credits(cred_info, ep_dist_list);
- break;
- default:
- break;
- }
-
- WARN_ON(cred_info->cur_free_credits > cred_info->total_avail_credits);
- WARN_ON(cred_info->cur_free_credits < 0);
+ netif_wake_queue(vif->ndev);
}
void disconnect_timer_handler(unsigned long ptr)
{
struct net_device *dev = (struct net_device *)ptr;
- struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
- ath6kl_init_profile_info(ar);
- ath6kl_disconnect(ar);
+ ath6kl_init_profile_info(vif);
+ ath6kl_disconnect(vif);
}
-void ath6kl_disconnect(struct ath6kl *ar)
+void ath6kl_disconnect(struct ath6kl_vif *vif)
{
- if (test_bit(CONNECTED, &ar->flag) ||
- test_bit(CONNECT_PEND, &ar->flag)) {
- ath6kl_wmi_disconnect_cmd(ar->wmi);
+ if (test_bit(CONNECTED, &vif->flags) ||
+ test_bit(CONNECT_PEND, &vif->flags)) {
+ ath6kl_wmi_disconnect_cmd(vif->ar->wmi, vif->fw_vif_idx);
/*
* Disconnect command is issued, clear the connect pending
* flag. The connected flag will be cleared in
* disconnect event notification.
*/
- clear_bit(CONNECT_PEND, &ar->flag);
+ clear_bit(CONNECT_PEND, &vif->flags);
}
}
-void ath6kl_deep_sleep_enable(struct ath6kl *ar)
-{
- switch (ar->sme_state) {
- case SME_CONNECTING:
- cfg80211_connect_result(ar->net_dev, ar->bssid, NULL, 0,
- NULL, 0,
- WLAN_STATUS_UNSPECIFIED_FAILURE,
- GFP_KERNEL);
- break;
- case SME_CONNECTED:
- default:
- /*
- * FIXME: oddly enough smeState is in DISCONNECTED during
- * suspend, why? Need to send disconnected event in that
- * state.
- */
- cfg80211_disconnected(ar->net_dev, 0, NULL, 0, GFP_KERNEL);
- break;
- }
-
- if (test_bit(CONNECTED, &ar->flag) ||
- test_bit(CONNECT_PEND, &ar->flag))
- ath6kl_wmi_disconnect_cmd(ar->wmi);
-
- ar->sme_state = SME_DISCONNECTED;
-
- /* disable scanning */
- if (ath6kl_wmi_scanparams_cmd(ar->wmi, 0xFFFF, 0, 0, 0, 0, 0, 0, 0,
- 0, 0) != 0)
- printk(KERN_WARNING "ath6kl: failed to disable scan "
- "during suspend\n");
-
- ath6kl_cfg80211_scan_complete_event(ar, -ECANCELED);
-}
-
/* WMI Event handlers */
static const char *get_hw_id_string(u32 id)
@@ -980,17 +598,16 @@
void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver)
{
struct ath6kl *ar = devt;
- struct net_device *dev = ar->net_dev;
- memcpy(dev->dev_addr, datap, ETH_ALEN);
+ memcpy(ar->mac_addr, datap, ETH_ALEN);
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: mac addr = %pM\n",
- __func__, dev->dev_addr);
+ __func__, ar->mac_addr);
ar->version.wlan_ver = sw_ver;
ar->version.abi_ver = abi_ver;
- snprintf(ar->wdev->wiphy->fw_version,
- sizeof(ar->wdev->wiphy->fw_version),
+ snprintf(ar->wiphy->fw_version,
+ sizeof(ar->wiphy->fw_version),
"%u.%u.%u.%u",
(ar->version.wlan_ver & 0xf0000000) >> 28,
(ar->version.wlan_ver & 0x0f000000) >> 24,
@@ -1001,78 +618,91 @@
set_bit(WMI_READY, &ar->flag);
wake_up(&ar->event_wq);
- ath6kl_info("hw %s fw %s%s\n",
- get_hw_id_string(ar->wdev->wiphy->hw_version),
- ar->wdev->wiphy->fw_version,
- test_bit(TESTMODE, &ar->flag) ? " testmode" : "");
+ if (test_and_clear_bit(FIRST_BOOT, &ar->flag)) {
+ ath6kl_info("hw %s fw %s%s\n",
+ get_hw_id_string(ar->wiphy->hw_version),
+ ar->wiphy->fw_version,
+ test_bit(TESTMODE, &ar->flag) ? " testmode" : "");
+ }
}
-void ath6kl_scan_complete_evt(struct ath6kl *ar, int status)
+void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status)
{
- ath6kl_cfg80211_scan_complete_event(ar, status);
+ struct ath6kl *ar = vif->ar;
+ bool aborted = false;
+
+ if (status != WMI_SCAN_STATUS_SUCCESS)
+ aborted = true;
+
+ ath6kl_cfg80211_scan_complete_event(vif, aborted);
if (!ar->usr_bss_filter) {
- clear_bit(CLEAR_BSSFILTER_ON_BEACON, &ar->flag);
- ath6kl_wmi_bssfilter_cmd(ar->wmi, NONE_BSS_FILTER, 0);
+ clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags);
+ ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
+ NONE_BSS_FILTER, 0);
}
- ath6kl_dbg(ATH6KL_DBG_WLAN_SCAN, "scan complete: %d\n", status);
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "scan complete: %d\n", status);
}
-void ath6kl_connect_event(struct ath6kl *ar, u16 channel, u8 *bssid,
+void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel, u8 *bssid,
u16 listen_int, u16 beacon_int,
enum network_type net_type, u8 beacon_ie_len,
u8 assoc_req_len, u8 assoc_resp_len,
u8 *assoc_info)
{
- unsigned long flags;
+ struct ath6kl *ar = vif->ar;
- ath6kl_cfg80211_connect_event(ar, channel, bssid,
+ ath6kl_cfg80211_connect_event(vif, channel, bssid,
listen_int, beacon_int,
net_type, beacon_ie_len,
assoc_req_len, assoc_resp_len,
assoc_info);
- memcpy(ar->bssid, bssid, sizeof(ar->bssid));
- ar->bss_ch = channel;
+ memcpy(vif->bssid, bssid, sizeof(vif->bssid));
+ vif->bss_ch = channel;
- if ((ar->nw_type == INFRA_NETWORK))
- ath6kl_wmi_listeninterval_cmd(ar->wmi, ar->listen_intvl_t,
+ if ((vif->nw_type == INFRA_NETWORK))
+ ath6kl_wmi_listeninterval_cmd(ar->wmi, vif->fw_vif_idx,
+ ar->listen_intvl_t,
ar->listen_intvl_b);
- netif_wake_queue(ar->net_dev);
+ netif_wake_queue(vif->ndev);
/* Update connect & link status atomically */
- spin_lock_irqsave(&ar->lock, flags);
- set_bit(CONNECTED, &ar->flag);
- clear_bit(CONNECT_PEND, &ar->flag);
- netif_carrier_on(ar->net_dev);
- spin_unlock_irqrestore(&ar->lock, flags);
+ spin_lock_bh(&vif->if_lock);
+ set_bit(CONNECTED, &vif->flags);
+ clear_bit(CONNECT_PEND, &vif->flags);
+ netif_carrier_on(vif->ndev);
+ spin_unlock_bh(&vif->if_lock);
- aggr_reset_state(ar->aggr_cntxt);
- ar->reconnect_flag = 0;
+ aggr_reset_state(vif->aggr_cntxt);
+ vif->reconnect_flag = 0;
- if ((ar->nw_type == ADHOC_NETWORK) && ar->ibss_ps_enable) {
+ if ((vif->nw_type == ADHOC_NETWORK) && ar->ibss_ps_enable) {
memset(ar->node_map, 0, sizeof(ar->node_map));
ar->node_num = 0;
ar->next_ep_id = ENDPOINT_2;
}
if (!ar->usr_bss_filter) {
- set_bit(CLEAR_BSSFILTER_ON_BEACON, &ar->flag);
- ath6kl_wmi_bssfilter_cmd(ar->wmi, CURRENT_BSS_FILTER, 0);
+ set_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags);
+ ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
+ CURRENT_BSS_FILTER, 0);
}
}
-void ath6kl_tkip_micerr_event(struct ath6kl *ar, u8 keyid, bool ismcast)
+void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast)
{
struct ath6kl_sta *sta;
+ struct ath6kl *ar = vif->ar;
u8 tsc[6];
+
/*
* For AP case, keyid will have aid of STA which sent pkt with
* MIC error. Use this aid to get MAC & send it to hostapd.
*/
- if (ar->nw_type == AP_NETWORK) {
+ if (vif->nw_type == AP_NETWORK) {
sta = ath6kl_find_sta_by_aid(ar, (keyid >> 2));
if (!sta)
return;
@@ -1081,19 +711,20 @@
"ap tkip mic error received from aid=%d\n", keyid);
memset(tsc, 0, sizeof(tsc)); /* FIX: get correct TSC */
- cfg80211_michael_mic_failure(ar->net_dev, sta->mac,
+ cfg80211_michael_mic_failure(vif->ndev, sta->mac,
NL80211_KEYTYPE_PAIRWISE, keyid,
tsc, GFP_KERNEL);
} else
- ath6kl_cfg80211_tkip_micerr_event(ar, keyid, ismcast);
+ ath6kl_cfg80211_tkip_micerr_event(vif, keyid, ismcast);
}
-static void ath6kl_update_target_stats(struct ath6kl *ar, u8 *ptr, u32 len)
+static void ath6kl_update_target_stats(struct ath6kl_vif *vif, u8 *ptr, u32 len)
{
struct wmi_target_stats *tgt_stats =
(struct wmi_target_stats *) ptr;
- struct target_stats *stats = &ar->target_stats;
+ struct ath6kl *ar = vif->ar;
+ struct target_stats *stats = &vif->target_stats;
struct tkip_ccmp_stats *ccmp_stats;
u8 ac;
@@ -1189,8 +820,8 @@
stats->wow_evt_discarded +=
le16_to_cpu(tgt_stats->wow_stats.wow_evt_discarded);
- if (test_bit(STATS_UPDATE_PEND, &ar->flag)) {
- clear_bit(STATS_UPDATE_PEND, &ar->flag);
+ if (test_bit(STATS_UPDATE_PEND, &vif->flags)) {
+ clear_bit(STATS_UPDATE_PEND, &vif->flags);
wake_up(&ar->event_wq);
}
}
@@ -1200,14 +831,15 @@
*var = cpu_to_le32(le32_to_cpu(*var) + le32_to_cpu(val));
}
-void ath6kl_tgt_stats_event(struct ath6kl *ar, u8 *ptr, u32 len)
+void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len)
{
struct wmi_ap_mode_stat *p = (struct wmi_ap_mode_stat *) ptr;
+ struct ath6kl *ar = vif->ar;
struct wmi_ap_mode_stat *ap = &ar->ap_stats;
struct wmi_per_sta_stat *st_ap, *st_p;
u8 ac;
- if (ar->nw_type == AP_NETWORK) {
+ if (vif->nw_type == AP_NETWORK) {
if (len < sizeof(*p))
return;
@@ -1226,7 +858,7 @@
}
} else {
- ath6kl_update_target_stats(ar, ptr, len);
+ ath6kl_update_target_stats(vif, ptr, len);
}
}
@@ -1245,11 +877,12 @@
wake_up(&ar->event_wq);
}
-void ath6kl_pspoll_event(struct ath6kl *ar, u8 aid)
+void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid)
{
struct ath6kl_sta *conn;
struct sk_buff *skb;
bool psq_empty = false;
+ struct ath6kl *ar = vif->ar;
conn = ath6kl_find_sta_by_aid(ar, aid);
@@ -1272,7 +905,7 @@
spin_unlock_bh(&conn->psq_lock);
conn->sta_flags |= STA_PS_POLLED;
- ath6kl_data_tx(skb, ar->net_dev);
+ ath6kl_data_tx(skb, vif->ndev);
conn->sta_flags &= ~STA_PS_POLLED;
spin_lock_bh(&conn->psq_lock);
@@ -1280,13 +913,14 @@
spin_unlock_bh(&conn->psq_lock);
if (psq_empty)
- ath6kl_wmi_set_pvb_cmd(ar->wmi, conn->aid, 0);
+ ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx, conn->aid, 0);
}
-void ath6kl_dtimexpiry_event(struct ath6kl *ar)
+void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif)
{
bool mcastq_empty = false;
struct sk_buff *skb;
+ struct ath6kl *ar = vif->ar;
/*
* If there are no associated STAs, ignore the DTIM expiry event.
@@ -1308,31 +942,31 @@
return;
/* set the STA flag to dtim_expired for the frame to go out */
- set_bit(DTIM_EXPIRED, &ar->flag);
+ set_bit(DTIM_EXPIRED, &vif->flags);
spin_lock_bh(&ar->mcastpsq_lock);
while ((skb = skb_dequeue(&ar->mcastpsq)) != NULL) {
spin_unlock_bh(&ar->mcastpsq_lock);
- ath6kl_data_tx(skb, ar->net_dev);
+ ath6kl_data_tx(skb, vif->ndev);
spin_lock_bh(&ar->mcastpsq_lock);
}
spin_unlock_bh(&ar->mcastpsq_lock);
- clear_bit(DTIM_EXPIRED, &ar->flag);
+ clear_bit(DTIM_EXPIRED, &vif->flags);
/* clear the LSB of the BitMapCtl field of the TIM IE */
- ath6kl_wmi_set_pvb_cmd(ar->wmi, MCAST_AID, 0);
+ ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx, MCAST_AID, 0);
}
-void ath6kl_disconnect_event(struct ath6kl *ar, u8 reason, u8 *bssid,
+void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason, u8 *bssid,
u8 assoc_resp_len, u8 *assoc_info,
u16 prot_reason_status)
{
- unsigned long flags;
+ struct ath6kl *ar = vif->ar;
- if (ar->nw_type == AP_NETWORK) {
+ if (vif->nw_type == AP_NETWORK) {
if (!ath6kl_remove_sta(ar, bssid, prot_reason_status))
return;
@@ -1344,31 +978,31 @@
/* clear the LSB of the TIM IE's BitMapCtl field */
if (test_bit(WMI_READY, &ar->flag))
- ath6kl_wmi_set_pvb_cmd(ar->wmi, MCAST_AID, 0);
+ ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx,
+ MCAST_AID, 0);
}
if (!is_broadcast_ether_addr(bssid)) {
/* send event to application */
- cfg80211_del_sta(ar->net_dev, bssid, GFP_KERNEL);
+ cfg80211_del_sta(vif->ndev, bssid, GFP_KERNEL);
}
- if (memcmp(ar->net_dev->dev_addr, bssid, ETH_ALEN) == 0) {
- memset(ar->wep_key_list, 0, sizeof(ar->wep_key_list));
- clear_bit(CONNECTED, &ar->flag);
+ if (memcmp(vif->ndev->dev_addr, bssid, ETH_ALEN) == 0) {
+ memset(vif->wep_key_list, 0, sizeof(vif->wep_key_list));
+ clear_bit(CONNECTED, &vif->flags);
}
return;
}
- ath6kl_cfg80211_disconnect_event(ar, reason, bssid,
+ ath6kl_cfg80211_disconnect_event(vif, reason, bssid,
assoc_resp_len, assoc_info,
prot_reason_status);
- aggr_reset_state(ar->aggr_cntxt);
+ aggr_reset_state(vif->aggr_cntxt);
- del_timer(&ar->disconnect_timer);
+ del_timer(&vif->disconnect_timer);
- ath6kl_dbg(ATH6KL_DBG_WLAN_CONNECT,
- "disconnect reason is %d\n", reason);
+ ath6kl_dbg(ATH6KL_DBG_WLAN_CFG, "disconnect reason is %d\n", reason);
/*
* If the event is due to disconnect cmd from the host, only they
@@ -1377,83 +1011,98 @@
*/
if (reason == DISCONNECT_CMD) {
if (!ar->usr_bss_filter && test_bit(WMI_READY, &ar->flag))
- ath6kl_wmi_bssfilter_cmd(ar->wmi, NONE_BSS_FILTER, 0);
+ ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
+ NONE_BSS_FILTER, 0);
} else {
- set_bit(CONNECT_PEND, &ar->flag);
+ set_bit(CONNECT_PEND, &vif->flags);
if (((reason == ASSOC_FAILED) &&
(prot_reason_status == 0x11)) ||
((reason == ASSOC_FAILED) && (prot_reason_status == 0x0)
- && (ar->reconnect_flag == 1))) {
- set_bit(CONNECTED, &ar->flag);
+ && (vif->reconnect_flag == 1))) {
+ set_bit(CONNECTED, &vif->flags);
return;
}
}
/* update connect & link status atomically */
- spin_lock_irqsave(&ar->lock, flags);
- clear_bit(CONNECTED, &ar->flag);
- netif_carrier_off(ar->net_dev);
- spin_unlock_irqrestore(&ar->lock, flags);
+ spin_lock_bh(&vif->if_lock);
+ clear_bit(CONNECTED, &vif->flags);
+ netif_carrier_off(vif->ndev);
+ spin_unlock_bh(&vif->if_lock);
- if ((reason != CSERV_DISCONNECT) || (ar->reconnect_flag != 1))
- ar->reconnect_flag = 0;
+ if ((reason != CSERV_DISCONNECT) || (vif->reconnect_flag != 1))
+ vif->reconnect_flag = 0;
if (reason != CSERV_DISCONNECT)
ar->user_key_ctrl = 0;
- netif_stop_queue(ar->net_dev);
- memset(ar->bssid, 0, sizeof(ar->bssid));
- ar->bss_ch = 0;
+ netif_stop_queue(vif->ndev);
+ memset(vif->bssid, 0, sizeof(vif->bssid));
+ vif->bss_ch = 0;
ath6kl_tx_data_cleanup(ar);
}
+struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar)
+{
+ struct ath6kl_vif *vif;
+
+ spin_lock_bh(&ar->list_lock);
+ if (list_empty(&ar->vif_list)) {
+ spin_unlock_bh(&ar->list_lock);
+ return NULL;
+ }
+
+ vif = list_first_entry(&ar->vif_list, struct ath6kl_vif, list);
+
+ spin_unlock_bh(&ar->list_lock);
+
+ return vif;
+}
+
static int ath6kl_open(struct net_device *dev)
{
- struct ath6kl *ar = ath6kl_priv(dev);
- unsigned long flags;
+ struct ath6kl_vif *vif = netdev_priv(dev);
- spin_lock_irqsave(&ar->lock, flags);
+ set_bit(WLAN_ENABLED, &vif->flags);
- set_bit(WLAN_ENABLED, &ar->flag);
-
- if (test_bit(CONNECTED, &ar->flag)) {
+ if (test_bit(CONNECTED, &vif->flags)) {
netif_carrier_on(dev);
netif_wake_queue(dev);
} else
netif_carrier_off(dev);
- spin_unlock_irqrestore(&ar->lock, flags);
-
return 0;
}
static int ath6kl_close(struct net_device *dev)
{
struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
netif_stop_queue(dev);
- ath6kl_disconnect(ar);
+ ath6kl_disconnect(vif);
if (test_bit(WMI_READY, &ar->flag)) {
- if (ath6kl_wmi_scanparams_cmd(ar->wmi, 0xFFFF, 0, 0, 0, 0, 0, 0,
- 0, 0, 0))
+ if (ath6kl_wmi_scanparams_cmd(ar->wmi, vif->fw_vif_idx, 0xFFFF,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0))
return -EIO;
- clear_bit(WLAN_ENABLED, &ar->flag);
}
- ath6kl_cfg80211_scan_complete_event(ar, -ECANCELED);
+ ath6kl_cfg80211_scan_complete_event(vif, true);
+
+ clear_bit(WLAN_ENABLED, &vif->flags);
return 0;
}
static struct net_device_stats *ath6kl_get_stats(struct net_device *dev)
{
- struct ath6kl *ar = ath6kl_priv(dev);
+ struct ath6kl_vif *vif = netdev_priv(dev);
- return &ar->net_stats;
+ return &vif->net_stats;
}
static struct net_device_ops ath6kl_netdev_ops = {
@@ -1466,6 +1115,7 @@
void init_netdev(struct net_device *dev)
{
dev->netdev_ops = &ath6kl_netdev_ops;
+ dev->destructor = free_netdev;
dev->watchdog_timeo = ATH6KL_TX_TIMEOUT;
dev->needed_headroom = ETH_HLEN;
diff --git a/drivers/net/wireless/ath/ath6kl/sdio.c b/drivers/net/wireless/ath/ath6kl/sdio.c
index f1dc311..beb5f9b 100644
--- a/drivers/net/wireless/ath/ath6kl/sdio.c
+++ b/drivers/net/wireless/ath/ath6kl/sdio.c
@@ -21,7 +21,7 @@
#include <linux/mmc/sdio_ids.h>
#include <linux/mmc/sdio.h>
#include <linux/mmc/sd.h>
-#include "htc_hif.h"
+#include "hif.h"
#include "hif-ops.h"
#include "target.h"
#include "debug.h"
@@ -45,6 +45,8 @@
struct list_head scat_req;
spinlock_t scat_lock;
+ bool scatter_enabled;
+
bool is_disabled;
atomic_t irq_handling;
const struct sdio_device_id *id;
@@ -134,6 +136,8 @@
{
int ret = 0;
+ sdio_claim_host(func);
+
if (request & HIF_WRITE) {
/* FIXME: looks like ugly workaround for something */
if (addr >= HIF_MBOX_BASE_ADDR &&
@@ -155,6 +159,8 @@
ret = sdio_memcpy_fromio(func, buf, addr, len);
}
+ sdio_release_host(func);
+
ath6kl_dbg(ATH6KL_DBG_SDIO, "%s addr 0x%x%s buf 0x%p len %d\n",
request & HIF_WRITE ? "wr" : "rd", addr,
request & HIF_FIXED_ADDRESS ? " (fixed)" : "", buf, len);
@@ -166,12 +172,11 @@
static struct bus_request *ath6kl_sdio_alloc_busreq(struct ath6kl_sdio *ar_sdio)
{
struct bus_request *bus_req;
- unsigned long flag;
- spin_lock_irqsave(&ar_sdio->lock, flag);
+ spin_lock_bh(&ar_sdio->lock);
if (list_empty(&ar_sdio->bus_req_freeq)) {
- spin_unlock_irqrestore(&ar_sdio->lock, flag);
+ spin_unlock_bh(&ar_sdio->lock);
return NULL;
}
@@ -179,7 +184,7 @@
struct bus_request, list);
list_del(&bus_req->list);
- spin_unlock_irqrestore(&ar_sdio->lock, flag);
+ spin_unlock_bh(&ar_sdio->lock);
ath6kl_dbg(ATH6KL_DBG_SCATTER, "%s: bus request 0x%p\n",
__func__, bus_req);
@@ -189,14 +194,12 @@
static void ath6kl_sdio_free_bus_req(struct ath6kl_sdio *ar_sdio,
struct bus_request *bus_req)
{
- unsigned long flag;
-
ath6kl_dbg(ATH6KL_DBG_SCATTER, "%s: bus request 0x%p\n",
__func__, bus_req);
- spin_lock_irqsave(&ar_sdio->lock, flag);
+ spin_lock_bh(&ar_sdio->lock);
list_add_tail(&bus_req->list, &ar_sdio->bus_req_freeq);
- spin_unlock_irqrestore(&ar_sdio->lock, flag);
+ spin_unlock_bh(&ar_sdio->lock);
}
static void ath6kl_sdio_setup_scat_data(struct hif_scatter_req *scat_req,
@@ -290,10 +293,14 @@
mmc_req.cmd = &cmd;
mmc_req.data = &data;
+ sdio_claim_host(ar_sdio->func);
+
mmc_set_data_timeout(&data, ar_sdio->func->card);
/* synchronous call to process request */
mmc_wait_for_req(ar_sdio->func->card->host, &mmc_req);
+ sdio_release_host(ar_sdio->func);
+
status = cmd.error ? cmd.error : data.error;
scat_complete:
@@ -394,11 +401,9 @@
} else
tbuf = buf;
- sdio_claim_host(ar_sdio->func);
ret = ath6kl_sdio_io(ar_sdio->func, request, addr, tbuf, len);
if ((request & HIF_READ) && bounced)
memcpy(buf, tbuf, len);
- sdio_release_host(ar_sdio->func);
return ret;
}
@@ -417,29 +422,25 @@
req->request);
context = req->packet;
ath6kl_sdio_free_bus_req(ar_sdio, req);
- ath6kldev_rw_comp_handler(context, status);
+ ath6kl_hif_rw_comp_handler(context, status);
}
}
static void ath6kl_sdio_write_async_work(struct work_struct *work)
{
struct ath6kl_sdio *ar_sdio;
- unsigned long flags;
struct bus_request *req, *tmp_req;
ar_sdio = container_of(work, struct ath6kl_sdio, wr_async_work);
- sdio_claim_host(ar_sdio->func);
- spin_lock_irqsave(&ar_sdio->wr_async_lock, flags);
+ spin_lock_bh(&ar_sdio->wr_async_lock);
list_for_each_entry_safe(req, tmp_req, &ar_sdio->wr_asyncq, list) {
list_del(&req->list);
- spin_unlock_irqrestore(&ar_sdio->wr_async_lock, flags);
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
__ath6kl_sdio_write_async(ar_sdio, req);
- spin_lock_irqsave(&ar_sdio->wr_async_lock, flags);
+ spin_lock_bh(&ar_sdio->wr_async_lock);
}
- spin_unlock_irqrestore(&ar_sdio->wr_async_lock, flags);
-
- sdio_release_host(ar_sdio->func);
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
}
static void ath6kl_sdio_irq_handler(struct sdio_func *func)
@@ -458,20 +459,23 @@
*/
sdio_release_host(ar_sdio->func);
- status = ath6kldev_intr_bh_handler(ar_sdio->ar);
+ status = ath6kl_hif_intr_bh_handler(ar_sdio->ar);
sdio_claim_host(ar_sdio->func);
atomic_set(&ar_sdio->irq_handling, 0);
WARN_ON(status && status != -ECANCELED);
}
-static int ath6kl_sdio_power_on(struct ath6kl_sdio *ar_sdio)
+static int ath6kl_sdio_power_on(struct ath6kl *ar)
{
+ struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
struct sdio_func *func = ar_sdio->func;
int ret = 0;
if (!ar_sdio->is_disabled)
return 0;
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "sdio power on\n");
+
sdio_claim_host(func);
ret = sdio_enable_func(func);
@@ -494,13 +498,16 @@
return ret;
}
-static int ath6kl_sdio_power_off(struct ath6kl_sdio *ar_sdio)
+static int ath6kl_sdio_power_off(struct ath6kl *ar)
{
+ struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
int ret;
if (ar_sdio->is_disabled)
return 0;
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "sdio power off\n");
+
/* Disable the card */
sdio_claim_host(ar_sdio->func);
ret = sdio_disable_func(ar_sdio->func);
@@ -520,7 +527,6 @@
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
struct bus_request *bus_req;
- unsigned long flags;
bus_req = ath6kl_sdio_alloc_busreq(ar_sdio);
@@ -533,9 +539,9 @@
bus_req->request = request;
bus_req->packet = packet;
- spin_lock_irqsave(&ar_sdio->wr_async_lock, flags);
+ spin_lock_bh(&ar_sdio->wr_async_lock);
list_add_tail(&bus_req->list, &ar_sdio->wr_asyncq);
- spin_unlock_irqrestore(&ar_sdio->wr_async_lock, flags);
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
queue_work(ar->ath6kl_wq, &ar_sdio->wr_async_work);
return 0;
@@ -581,9 +587,8 @@
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
struct hif_scatter_req *node = NULL;
- unsigned long flag;
- spin_lock_irqsave(&ar_sdio->scat_lock, flag);
+ spin_lock_bh(&ar_sdio->scat_lock);
if (!list_empty(&ar_sdio->scat_req)) {
node = list_first_entry(&ar_sdio->scat_req,
@@ -591,7 +596,7 @@
list_del(&node->list);
}
- spin_unlock_irqrestore(&ar_sdio->scat_lock, flag);
+ spin_unlock_bh(&ar_sdio->scat_lock);
return node;
}
@@ -600,13 +605,12 @@
struct hif_scatter_req *s_req)
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
- unsigned long flag;
- spin_lock_irqsave(&ar_sdio->scat_lock, flag);
+ spin_lock_bh(&ar_sdio->scat_lock);
list_add_tail(&s_req->list, &ar_sdio->scat_req);
- spin_unlock_irqrestore(&ar_sdio->scat_lock, flag);
+ spin_unlock_bh(&ar_sdio->scat_lock);
}
@@ -617,7 +621,6 @@
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
u32 request = scat_req->req;
int status = 0;
- unsigned long flags;
if (!scat_req->len)
return -EINVAL;
@@ -626,14 +629,12 @@
"hif-scatter: total len: %d scatter entries: %d\n",
scat_req->len, scat_req->scat_entries);
- if (request & HIF_SYNCHRONOUS) {
- sdio_claim_host(ar_sdio->func);
+ if (request & HIF_SYNCHRONOUS)
status = ath6kl_sdio_scat_rw(ar_sdio, scat_req->busrequest);
- sdio_release_host(ar_sdio->func);
- } else {
- spin_lock_irqsave(&ar_sdio->wr_async_lock, flags);
+ else {
+ spin_lock_bh(&ar_sdio->wr_async_lock);
list_add_tail(&scat_req->busrequest->list, &ar_sdio->wr_asyncq);
- spin_unlock_irqrestore(&ar_sdio->wr_async_lock, flags);
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
queue_work(ar->ath6kl_wq, &ar_sdio->wr_async_work);
}
@@ -645,23 +646,27 @@
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
struct hif_scatter_req *s_req, *tmp_req;
- unsigned long flag;
/* empty the free list */
- spin_lock_irqsave(&ar_sdio->scat_lock, flag);
+ spin_lock_bh(&ar_sdio->scat_lock);
list_for_each_entry_safe(s_req, tmp_req, &ar_sdio->scat_req, list) {
list_del(&s_req->list);
- spin_unlock_irqrestore(&ar_sdio->scat_lock, flag);
+ spin_unlock_bh(&ar_sdio->scat_lock);
+ /*
+ * FIXME: should we also call completion handler with
+ * ath6kl_hif_rw_comp_handler() with status -ECANCELED so
+ * that the packet is properly freed?
+ */
if (s_req->busrequest)
ath6kl_sdio_free_bus_req(ar_sdio, s_req->busrequest);
kfree(s_req->virt_dma_buf);
kfree(s_req->sgentries);
kfree(s_req);
- spin_lock_irqsave(&ar_sdio->scat_lock, flag);
+ spin_lock_bh(&ar_sdio->scat_lock);
}
- spin_unlock_irqrestore(&ar_sdio->scat_lock, flag);
+ spin_unlock_bh(&ar_sdio->scat_lock);
}
/* setup of HIF scatter resources */
@@ -672,6 +677,11 @@
int ret;
bool virt_scat = false;
+ if (ar_sdio->scatter_enabled)
+ return 0;
+
+ ar_sdio->scatter_enabled = true;
+
/* check if host supports scatter and it meets our requirements */
if (ar_sdio->func->card->host->max_segs < MAX_SCATTER_ENTRIES_PER_REQ) {
ath6kl_err("host only supports scatter of :%d entries, need: %d\n",
@@ -686,8 +696,8 @@
MAX_SCATTER_REQUESTS, virt_scat);
if (!ret) {
- ath6kl_dbg(ATH6KL_DBG_SCATTER,
- "hif-scatter enabled: max scatter req : %d entries: %d\n",
+ ath6kl_dbg(ATH6KL_DBG_BOOT,
+ "hif-scatter enabled requests %d entries %d\n",
MAX_SCATTER_REQUESTS,
MAX_SCATTER_ENTRIES_PER_REQ);
@@ -711,8 +721,8 @@
return ret;
}
- ath6kl_dbg(ATH6KL_DBG_SCATTER,
- "Vitual scatter enabled, max_scat_req:%d, entries:%d\n",
+ ath6kl_dbg(ATH6KL_DBG_BOOT,
+ "virtual scatter enabled requests %d entries %d\n",
ATH6KL_SCATTER_REQS, ATH6KL_SCATTER_ENTRIES_PER_REQ);
target->max_scat_entries = ATH6KL_SCATTER_ENTRIES_PER_REQ;
@@ -723,7 +733,47 @@
return 0;
}
-static int ath6kl_sdio_suspend(struct ath6kl *ar)
+static int ath6kl_sdio_config(struct ath6kl *ar)
+{
+ struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
+ struct sdio_func *func = ar_sdio->func;
+ int ret;
+
+ sdio_claim_host(func);
+
+ if ((ar_sdio->id->device & MANUFACTURER_ID_ATH6KL_BASE_MASK) >=
+ MANUFACTURER_ID_AR6003_BASE) {
+ /* enable 4-bit ASYNC interrupt on AR6003 or later */
+ ret = ath6kl_sdio_func0_cmd52_wr_byte(func->card,
+ CCCR_SDIO_IRQ_MODE_REG,
+ SDIO_IRQ_MODE_ASYNC_4BIT_IRQ);
+ if (ret) {
+ ath6kl_err("Failed to enable 4-bit async irq mode %d\n",
+ ret);
+ goto out;
+ }
+
+ ath6kl_dbg(ATH6KL_DBG_BOOT, "4-bit async irq mode enabled\n");
+ }
+
+ /* give us some time to enable, in ms */
+ func->enable_timeout = 100;
+
+ ret = sdio_set_block_size(func, HIF_MBOX_BLOCK_SIZE);
+ if (ret) {
+ ath6kl_err("Set sdio block size %d failed: %d)\n",
+ HIF_MBOX_BLOCK_SIZE, ret);
+ sdio_release_host(func);
+ goto out;
+ }
+
+out:
+ sdio_release_host(func);
+
+ return ret;
+}
+
+static int ath6kl_sdio_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow)
{
struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
struct sdio_func *func = ar_sdio->func;
@@ -732,12 +782,14 @@
flags = sdio_get_host_pm_caps(func);
- if (!(flags & MMC_PM_KEEP_POWER))
- /* as host doesn't support keep power we need to bail out */
- ath6kl_dbg(ATH6KL_DBG_SDIO,
- "func %d doesn't support MMC_PM_KEEP_POWER\n",
- func->num);
- return -EINVAL;
+ 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) {
@@ -746,11 +798,85 @@
return ret;
}
- ath6kl_deep_sleep_enable(ar);
+ if ((flags & MMC_PM_WAKE_SDIO_IRQ) && 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.
+ */
+ ret = ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_WOW, wow);
+ if (ret)
+ return ret;
+
+ 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 ath6kl_cfg80211_suspend(ar, ATH6KL_CFG_SUSPEND_DEEPSLEEP, NULL);
+}
+
+static int ath6kl_sdio_resume(struct ath6kl *ar)
+{
+ switch (ar->state) {
+ case ATH6KL_STATE_OFF:
+ case ATH6KL_STATE_CUTPOWER:
+ ath6kl_dbg(ATH6KL_DBG_SUSPEND,
+ "sdio resume configuring sdio\n");
+
+ /* need to set sdio settings after power is cut from sdio */
+ ath6kl_sdio_config(ar);
+ break;
+
+ case ATH6KL_STATE_ON:
+ break;
+
+ case ATH6KL_STATE_DEEPSLEEP:
+ break;
+
+ case ATH6KL_STATE_WOW:
+ break;
+ }
+
+ ath6kl_cfg80211_resume(ar);
return 0;
}
+static void ath6kl_sdio_stop(struct ath6kl *ar)
+{
+ struct ath6kl_sdio *ar_sdio = ath6kl_sdio_priv(ar);
+ struct bus_request *req, *tmp_req;
+ void *context;
+
+ /* FIXME: make sure that wq is not queued again */
+
+ cancel_work_sync(&ar_sdio->wr_async_work);
+
+ spin_lock_bh(&ar_sdio->wr_async_lock);
+
+ list_for_each_entry_safe(req, tmp_req, &ar_sdio->wr_asyncq, list) {
+ list_del(&req->list);
+
+ if (req->scat_req) {
+ /* this is a scatter gather request */
+ req->scat_req->status = -ECANCELED;
+ req->scat_req->complete(ar_sdio->ar->htc_target,
+ req->scat_req);
+ } else {
+ context = req->packet;
+ ath6kl_sdio_free_bus_req(ar_sdio, req);
+ ath6kl_hif_rw_comp_handler(context, -ECANCELED);
+ }
+ }
+
+ spin_unlock_bh(&ar_sdio->wr_async_lock);
+
+ WARN_ON(get_queue_depth(&ar_sdio->scat_req) != 4);
+}
+
static const struct ath6kl_hif_ops ath6kl_sdio_ops = {
.read_write_sync = ath6kl_sdio_read_write_sync,
.write_async = ath6kl_sdio_write_async,
@@ -762,8 +888,43 @@
.scat_req_rw = ath6kl_sdio_async_rw_scatter,
.cleanup_scatter = ath6kl_sdio_cleanup_scatter,
.suspend = ath6kl_sdio_suspend,
+ .resume = ath6kl_sdio_resume,
+ .power_on = ath6kl_sdio_power_on,
+ .power_off = ath6kl_sdio_power_off,
+ .stop = ath6kl_sdio_stop,
};
+#ifdef CONFIG_PM_SLEEP
+
+/*
+ * Empty handlers so that mmc subsystem doesn't remove us entirely during
+ * suspend. We instead follow cfg80211 suspend/resume handlers.
+ */
+static int ath6kl_sdio_pm_suspend(struct device *device)
+{
+ ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sdio pm suspend\n");
+
+ return 0;
+}
+
+static int ath6kl_sdio_pm_resume(struct device *device)
+{
+ ath6kl_dbg(ATH6KL_DBG_SUSPEND, "sdio pm resume\n");
+
+ return 0;
+}
+
+static SIMPLE_DEV_PM_OPS(ath6kl_sdio_pm_ops, ath6kl_sdio_pm_suspend,
+ ath6kl_sdio_pm_resume);
+
+#define ATH6KL_SDIO_PM_OPS (&ath6kl_sdio_pm_ops)
+
+#else
+
+#define ATH6KL_SDIO_PM_OPS NULL
+
+#endif /* CONFIG_PM_SLEEP */
+
static int ath6kl_sdio_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
@@ -772,8 +933,8 @@
struct ath6kl *ar;
int count;
- ath6kl_dbg(ATH6KL_DBG_SDIO,
- "new func %d vendor 0x%x device 0x%x block 0x%x/0x%x\n",
+ ath6kl_dbg(ATH6KL_DBG_BOOT,
+ "sdio new func %d vendor 0x%x device 0x%x block 0x%x/0x%x\n",
func->num, func->vendor, func->device,
func->max_blksize, func->cur_blksize);
@@ -819,57 +980,22 @@
ath6kl_sdio_set_mbox_info(ar);
- sdio_claim_host(func);
-
- if ((ar_sdio->id->device & MANUFACTURER_ID_ATH6KL_BASE_MASK) >=
- MANUFACTURER_ID_AR6003_BASE) {
- /* enable 4-bit ASYNC interrupt on AR6003 or later */
- ret = ath6kl_sdio_func0_cmd52_wr_byte(func->card,
- CCCR_SDIO_IRQ_MODE_REG,
- SDIO_IRQ_MODE_ASYNC_4BIT_IRQ);
- if (ret) {
- ath6kl_err("Failed to enable 4-bit async irq mode %d\n",
- ret);
- sdio_release_host(func);
- goto err_cfg80211;
- }
-
- ath6kl_dbg(ATH6KL_DBG_SDIO, "4-bit async irq mode enabled\n");
- }
-
- /* give us some time to enable, in ms */
- func->enable_timeout = 100;
-
- sdio_release_host(func);
-
- ret = ath6kl_sdio_power_on(ar_sdio);
- if (ret)
- goto err_cfg80211;
-
- sdio_claim_host(func);
-
- ret = sdio_set_block_size(func, HIF_MBOX_BLOCK_SIZE);
+ ret = ath6kl_sdio_config(ar);
if (ret) {
- ath6kl_err("Set sdio block size %d failed: %d)\n",
- HIF_MBOX_BLOCK_SIZE, ret);
- sdio_release_host(func);
- goto err_off;
+ ath6kl_err("Failed to config sdio: %d\n", ret);
+ goto err_core_alloc;
}
- sdio_release_host(func);
-
ret = ath6kl_core_init(ar);
if (ret) {
ath6kl_err("Failed to init ath6kl core\n");
- goto err_off;
+ goto err_core_alloc;
}
return ret;
-err_off:
- ath6kl_sdio_power_off(ar_sdio);
-err_cfg80211:
- ath6kl_cfg80211_deinit(ar_sdio->ar);
+err_core_alloc:
+ ath6kl_core_free(ar_sdio->ar);
err_dma:
kfree(ar_sdio->dma_buffer);
err_hif:
@@ -882,8 +1008,8 @@
{
struct ath6kl_sdio *ar_sdio;
- ath6kl_dbg(ATH6KL_DBG_SDIO,
- "removed func %d vendor 0x%x device 0x%x\n",
+ ath6kl_dbg(ATH6KL_DBG_BOOT,
+ "sdio removed func %d vendor 0x%x device 0x%x\n",
func->num, func->vendor, func->device);
ar_sdio = sdio_get_drvdata(func);
@@ -891,9 +1017,7 @@
ath6kl_stop_txrx(ar_sdio->ar);
cancel_work_sync(&ar_sdio->wr_async_work);
- ath6kl_unavail_ev(ar_sdio->ar);
-
- ath6kl_sdio_power_off(ar_sdio);
+ ath6kl_core_cleanup(ar_sdio->ar);
kfree(ar_sdio->dma_buffer);
kfree(ar_sdio);
@@ -908,10 +1032,11 @@
MODULE_DEVICE_TABLE(sdio, ath6kl_sdio_devices);
static struct sdio_driver ath6kl_sdio_driver = {
- .name = "ath6kl_sdio",
+ .name = "ath6kl",
.id_table = ath6kl_sdio_devices,
.probe = ath6kl_sdio_probe,
.remove = ath6kl_sdio_remove,
+ .drv.pm = ATH6KL_SDIO_PM_OPS,
};
static int __init ath6kl_sdio_init(void)
diff --git a/drivers/net/wireless/ath/ath6kl/target.h b/drivers/net/wireless/ath/ath6kl/target.h
index c9a7605..687e2b3 100644
--- a/drivers/net/wireless/ath/ath6kl/target.h
+++ b/drivers/net/wireless/ath/ath6kl/target.h
@@ -320,7 +320,10 @@
| (2) | (2) | (2) | (2) | (2) | (2) | (2) | (2)
|------------------------------------------------------------------------------|
*/
+#define HI_OPTION_FW_MODE_BITS 0x2
#define HI_OPTION_FW_MODE_SHIFT 0xC
+
+#define HI_OPTION_FW_SUBMODE_BITS 0x2
#define HI_OPTION_FW_SUBMODE_SHIFT 0x14
/* Convert a Target virtual address into a Target physical address */
diff --git a/drivers/net/wireless/ath/ath6kl/txrx.c b/drivers/net/wireless/ath/ath6kl/txrx.c
index a711707..d9cff2b 100644
--- a/drivers/net/wireless/ath/ath6kl/txrx.c
+++ b/drivers/net/wireless/ath/ath6kl/txrx.c
@@ -77,12 +77,13 @@
return ar->node_map[ep_map].ep_id;
}
-static bool ath6kl_powersave_ap(struct ath6kl *ar, struct sk_buff *skb,
+static bool ath6kl_powersave_ap(struct ath6kl_vif *vif, struct sk_buff *skb,
bool *more_data)
{
struct ethhdr *datap = (struct ethhdr *) skb->data;
struct ath6kl_sta *conn = NULL;
bool ps_queued = false, is_psq_empty = false;
+ struct ath6kl *ar = vif->ar;
if (is_multicast_ether_addr(datap->h_dest)) {
u8 ctr = 0;
@@ -100,7 +101,7 @@
* If this transmit is not because of a Dtim Expiry
* q it.
*/
- if (!test_bit(DTIM_EXPIRED, &ar->flag)) {
+ if (!test_bit(DTIM_EXPIRED, &vif->flags)) {
bool is_mcastq_empty = false;
spin_lock_bh(&ar->mcastpsq_lock);
@@ -116,6 +117,7 @@
*/
if (is_mcastq_empty)
ath6kl_wmi_set_pvb_cmd(ar->wmi,
+ vif->fw_vif_idx,
MCAST_AID, 1);
ps_queued = true;
@@ -131,7 +133,7 @@
}
}
} else {
- conn = ath6kl_find_sta(ar, datap->h_dest);
+ conn = ath6kl_find_sta(vif, datap->h_dest);
if (!conn) {
dev_kfree_skb(skb);
@@ -154,6 +156,7 @@
*/
if (is_psq_empty)
ath6kl_wmi_set_pvb_cmd(ar->wmi,
+ vif->fw_vif_idx,
conn->aid, 1);
ps_queued = true;
@@ -235,6 +238,7 @@
struct ath6kl *ar = ath6kl_priv(dev);
struct ath6kl_cookie *cookie = NULL;
enum htc_endpoint_id eid = ENDPOINT_UNUSED;
+ struct ath6kl_vif *vif = netdev_priv(dev);
u32 map_no = 0;
u16 htc_tag = ATH6KL_DATA_PKT_TAG;
u8 ac = 99 ; /* initialize to unmapped ac */
@@ -246,7 +250,7 @@
skb, skb->data, skb->len);
/* If target is not associated */
- if (!test_bit(CONNECTED, &ar->flag)) {
+ if (!test_bit(CONNECTED, &vif->flags)) {
dev_kfree_skb(skb);
return 0;
}
@@ -255,15 +259,21 @@
goto fail_tx;
/* AP mode Power saving processing */
- if (ar->nw_type == AP_NETWORK) {
- if (ath6kl_powersave_ap(ar, skb, &more_data))
+ if (vif->nw_type == AP_NETWORK) {
+ if (ath6kl_powersave_ap(vif, skb, &more_data))
return 0;
}
if (test_bit(WMI_ENABLED, &ar->flag)) {
if (skb_headroom(skb) < dev->needed_headroom) {
- WARN_ON(1);
- goto fail_tx;
+ struct sk_buff *tmp_skb = skb;
+
+ skb = skb_realloc_headroom(skb, dev->needed_headroom);
+ kfree_skb(tmp_skb);
+ if (skb == NULL) {
+ vif->net_stats.tx_dropped++;
+ return 0;
+ }
}
if (ath6kl_wmi_dix_2_dot3(ar->wmi, skb)) {
@@ -272,18 +282,20 @@
}
if (ath6kl_wmi_data_hdr_add(ar->wmi, skb, DATA_MSGTYPE,
- more_data, 0, 0, NULL)) {
+ more_data, 0, 0, NULL,
+ vif->fw_vif_idx)) {
ath6kl_err("wmi_data_hdr_add failed\n");
goto fail_tx;
}
- if ((ar->nw_type == ADHOC_NETWORK) &&
- ar->ibss_ps_enable && test_bit(CONNECTED, &ar->flag))
+ if ((vif->nw_type == ADHOC_NETWORK) &&
+ ar->ibss_ps_enable && test_bit(CONNECTED, &vif->flags))
chk_adhoc_ps_mapping = true;
else {
/* get the stream mapping */
- ret = ath6kl_wmi_implicit_create_pstream(ar->wmi, skb,
- 0, test_bit(WMM_ENABLED, &ar->flag), &ac);
+ ret = ath6kl_wmi_implicit_create_pstream(ar->wmi,
+ vif->fw_vif_idx, skb,
+ 0, test_bit(WMM_ENABLED, &vif->flags), &ac);
if (ret)
goto fail_tx;
}
@@ -354,8 +366,8 @@
fail_tx:
dev_kfree_skb(skb);
- ar->net_stats.tx_dropped++;
- ar->net_stats.tx_aborted_errors++;
+ vif->net_stats.tx_dropped++;
+ vif->net_stats.tx_aborted_errors++;
return 0;
}
@@ -426,7 +438,9 @@
struct htc_packet *packet)
{
struct ath6kl *ar = target->dev->ar;
+ struct ath6kl_vif *vif;
enum htc_endpoint_id endpoint = packet->endpoint;
+ enum htc_send_full_action action = HTC_SEND_FULL_KEEP;
if (endpoint == ar->ctrl_ep) {
/*
@@ -439,19 +453,11 @@
set_bit(WMI_CTRL_EP_FULL, &ar->flag);
spin_unlock_bh(&ar->lock);
ath6kl_err("wmi ctrl ep is full\n");
- return HTC_SEND_FULL_KEEP;
+ goto stop_adhoc_netq;
}
if (packet->info.tx.tag == ATH6KL_CONTROL_PKT_TAG)
- return HTC_SEND_FULL_KEEP;
-
- if (ar->nw_type == ADHOC_NETWORK)
- /*
- * In adhoc mode, we cannot differentiate traffic
- * priorities so there is no need to continue, however we
- * should stop the network.
- */
- goto stop_net_queues;
+ goto stop_adhoc_netq;
/*
* The last MAX_HI_COOKIE_NUM "batch" of cookies are reserved for
@@ -459,29 +465,43 @@
*/
if (ar->ac_stream_pri_map[ar->ep2ac_map[endpoint]] <
ar->hiac_stream_active_pri &&
- ar->cookie_count <= MAX_HI_COOKIE_NUM)
+ ar->cookie_count <= MAX_HI_COOKIE_NUM) {
/*
* Give preference to the highest priority stream by
* dropping the packets which overflowed.
*/
- return HTC_SEND_FULL_DROP;
+ action = HTC_SEND_FULL_DROP;
+ goto stop_adhoc_netq;
+ }
-stop_net_queues:
- spin_lock_bh(&ar->lock);
- set_bit(NETQ_STOPPED, &ar->flag);
- spin_unlock_bh(&ar->lock);
- netif_stop_queue(ar->net_dev);
+stop_adhoc_netq:
+ /* FIXME: Locking */
+ spin_lock_bh(&ar->list_lock);
+ list_for_each_entry(vif, &ar->vif_list, list) {
+ if (vif->nw_type == ADHOC_NETWORK) {
+ spin_unlock_bh(&ar->list_lock);
- return HTC_SEND_FULL_KEEP;
+ 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;
+ }
+ }
+ spin_unlock_bh(&ar->list_lock);
+
+ return action;
}
/* TODO this needs to be looked at */
-static void ath6kl_tx_clear_node_map(struct ath6kl *ar,
+static void ath6kl_tx_clear_node_map(struct ath6kl_vif *vif,
enum htc_endpoint_id eid, u32 map_no)
{
+ struct ath6kl *ar = vif->ar;
u32 i;
- if (ar->nw_type != ADHOC_NETWORK)
+ if (vif->nw_type != ADHOC_NETWORK)
return;
if (!ar->ibss_ps_enable)
@@ -523,7 +543,9 @@
int status;
enum htc_endpoint_id eid;
bool wake_event = false;
- bool flushing = false;
+ bool flushing[MAX_NUM_VIF] = {false};
+ u8 if_idx;
+ struct ath6kl_vif *vif;
skb_queue_head_init(&skb_queue);
@@ -569,15 +591,30 @@
wake_event = true;
}
+ if (eid == ar->ctrl_ep) {
+ if_idx = wmi_cmd_hdr_get_if_idx(
+ (struct wmi_cmd_hdr *) skb->data);
+ } else {
+ if_idx = wmi_data_hdr_get_if_idx(
+ (struct wmi_data_hdr *) skb->data);
+ }
+
+ vif = ath6kl_get_vif_by_index(ar, if_idx);
+ if (!vif) {
+ ath6kl_free_cookie(ar, ath6kl_cookie);
+ continue;
+ }
+
if (status) {
if (status == -ECANCELED)
/* a packet was flushed */
- flushing = true;
+ flushing[if_idx] = true;
- ar->net_stats.tx_errors++;
+ vif->net_stats.tx_errors++;
- if (status != -ENOSPC)
- ath6kl_err("tx error, status: 0x%x\n", status);
+ if (status != -ENOSPC && status != -ECANCELED)
+ ath6kl_warn("tx complete error: %d\n", status);
+
ath6kl_dbg(ATH6KL_DBG_WLAN_TX,
"%s: skb=0x%p data=0x%p len=0x%x eid=%d %s\n",
__func__, skb, packet->buf, packet->act_len,
@@ -588,27 +625,34 @@
__func__, skb, packet->buf, packet->act_len,
eid, "OK");
- flushing = false;
- ar->net_stats.tx_packets++;
- ar->net_stats.tx_bytes += skb->len;
+ flushing[if_idx] = false;
+ vif->net_stats.tx_packets++;
+ vif->net_stats.tx_bytes += skb->len;
}
- ath6kl_tx_clear_node_map(ar, eid, map_no);
+ ath6kl_tx_clear_node_map(vif, eid, map_no);
ath6kl_free_cookie(ar, ath6kl_cookie);
- if (test_bit(NETQ_STOPPED, &ar->flag))
- clear_bit(NETQ_STOPPED, &ar->flag);
+ if (test_bit(NETQ_STOPPED, &vif->flags))
+ clear_bit(NETQ_STOPPED, &vif->flags);
}
spin_unlock_bh(&ar->lock);
__skb_queue_purge(&skb_queue);
- if (test_bit(CONNECTED, &ar->flag)) {
- if (!flushing)
- netif_wake_queue(ar->net_dev);
+ /* FIXME: Locking */
+ spin_lock_bh(&ar->list_lock);
+ list_for_each_entry(vif, &ar->vif_list, list) {
+ if (test_bit(CONNECTED, &vif->flags) &&
+ !flushing[vif->fw_vif_idx]) {
+ spin_unlock_bh(&ar->list_lock);
+ netif_wake_queue(vif->ndev);
+ spin_lock_bh(&ar->list_lock);
+ }
}
+ spin_unlock_bh(&ar->list_lock);
if (wake_event)
wake_up(&ar->event_wq);
@@ -1041,8 +1085,9 @@
struct ath6kl_sta *conn = NULL;
struct sk_buff *skb1 = NULL;
struct ethhdr *datap = NULL;
+ struct ath6kl_vif *vif;
u16 seq_no, offset;
- u8 tid;
+ u8 tid, if_idx;
ath6kl_dbg(ATH6KL_DBG_WLAN_RX,
"%s: ar=0x%p eid=%d, skb=0x%p, data=0x%p, len=0x%x status:%d",
@@ -1050,7 +1095,23 @@
packet->act_len, status);
if (status || !(skb->data + HTC_HDR_LENGTH)) {
- ar->net_stats.rx_errors++;
+ dev_kfree_skb(skb);
+ return;
+ }
+
+ skb_put(skb, packet->act_len + HTC_HDR_LENGTH);
+ skb_pull(skb, HTC_HDR_LENGTH);
+
+ if (ept == ar->ctrl_ep) {
+ if_idx =
+ wmi_cmd_hdr_get_if_idx((struct wmi_cmd_hdr *) skb->data);
+ } else {
+ if_idx =
+ wmi_data_hdr_get_if_idx((struct wmi_data_hdr *) skb->data);
+ }
+
+ vif = ath6kl_get_vif_by_index(ar, if_idx);
+ if (!vif) {
dev_kfree_skb(skb);
return;
}
@@ -1059,28 +1120,28 @@
* Take lock to protect buffer counts and adaptive power throughput
* state.
*/
- spin_lock_bh(&ar->lock);
+ spin_lock_bh(&vif->if_lock);
- ar->net_stats.rx_packets++;
- ar->net_stats.rx_bytes += packet->act_len;
+ vif->net_stats.rx_packets++;
+ vif->net_stats.rx_bytes += packet->act_len;
- spin_unlock_bh(&ar->lock);
+ spin_unlock_bh(&vif->if_lock);
- skb_put(skb, packet->act_len + HTC_HDR_LENGTH);
- skb_pull(skb, HTC_HDR_LENGTH);
ath6kl_dbg_dump(ATH6KL_DBG_RAW_BYTES, __func__, "rx ",
skb->data, skb->len);
- skb->dev = ar->net_dev;
+ skb->dev = vif->ndev;
if (!test_bit(WMI_ENABLED, &ar->flag)) {
if (EPPING_ALIGNMENT_PAD > 0)
skb_pull(skb, EPPING_ALIGNMENT_PAD);
- ath6kl_deliver_frames_to_nw_stack(ar->net_dev, skb);
+ ath6kl_deliver_frames_to_nw_stack(vif->ndev, skb);
return;
}
+ ath6kl_check_wow_status(ar);
+
if (ept == ar->ctrl_ep) {
ath6kl_wmi_control_rx(ar->wmi, skb);
return;
@@ -1096,18 +1157,18 @@
* that do not have LLC hdr. They are 16 bytes in size.
* Allow these frames in the AP mode.
*/
- if (ar->nw_type != AP_NETWORK &&
+ if (vif->nw_type != AP_NETWORK &&
((packet->act_len < min_hdr_len) ||
(packet->act_len > WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH))) {
ath6kl_info("frame len is too short or too long\n");
- ar->net_stats.rx_errors++;
- ar->net_stats.rx_length_errors++;
+ vif->net_stats.rx_errors++;
+ vif->net_stats.rx_length_errors++;
dev_kfree_skb(skb);
return;
}
/* Get the Power save state of the STA */
- if (ar->nw_type == AP_NETWORK) {
+ if (vif->nw_type == AP_NETWORK) {
meta_type = wmi_data_hdr_get_meta(dhdr);
ps_state = !!((dhdr->info >> WMI_DATA_HDR_PS_SHIFT) &
@@ -1129,7 +1190,7 @@
}
datap = (struct ethhdr *) (skb->data + offset);
- conn = ath6kl_find_sta(ar, datap->h_source);
+ conn = ath6kl_find_sta(vif, datap->h_source);
if (!conn) {
dev_kfree_skb(skb);
@@ -1160,12 +1221,13 @@
while ((skbuff = skb_dequeue(&conn->psq))
!= NULL) {
spin_unlock_bh(&conn->psq_lock);
- ath6kl_data_tx(skbuff, ar->net_dev);
+ ath6kl_data_tx(skbuff, vif->ndev);
spin_lock_bh(&conn->psq_lock);
}
spin_unlock_bh(&conn->psq_lock);
/* Clear the PVB for this STA */
- ath6kl_wmi_set_pvb_cmd(ar->wmi, conn->aid, 0);
+ ath6kl_wmi_set_pvb_cmd(ar->wmi, vif->fw_vif_idx,
+ conn->aid, 0);
}
}
@@ -1215,12 +1277,12 @@
return;
}
- if (!(ar->net_dev->flags & IFF_UP)) {
+ if (!(vif->ndev->flags & IFF_UP)) {
dev_kfree_skb(skb);
return;
}
- if (ar->nw_type == AP_NETWORK) {
+ if (vif->nw_type == AP_NETWORK) {
datap = (struct ethhdr *) skb->data;
if (is_multicast_ether_addr(datap->h_dest))
/*
@@ -1235,8 +1297,7 @@
* frame to it on the air else send the
* frame up the stack.
*/
- struct ath6kl_sta *conn = NULL;
- conn = ath6kl_find_sta(ar, datap->h_dest);
+ conn = ath6kl_find_sta(vif, datap->h_dest);
if (conn && ar->intra_bss) {
skb1 = skb;
@@ -1247,18 +1308,23 @@
}
}
if (skb1)
- ath6kl_data_tx(skb1, ar->net_dev);
+ ath6kl_data_tx(skb1, vif->ndev);
+
+ if (skb == NULL) {
+ /* nothing to deliver up the stack */
+ return;
+ }
}
datap = (struct ethhdr *) skb->data;
if (is_unicast_ether_addr(datap->h_dest) &&
- aggr_process_recv_frm(ar->aggr_cntxt, tid, seq_no,
+ aggr_process_recv_frm(vif->aggr_cntxt, tid, seq_no,
is_amsdu, skb))
/* aggregation code will handle the skb */
return;
- ath6kl_deliver_frames_to_nw_stack(ar->net_dev, skb);
+ ath6kl_deliver_frames_to_nw_stack(vif->ndev, skb);
}
static void aggr_timeout(unsigned long arg)
@@ -1336,9 +1402,10 @@
memset(stats, 0, sizeof(struct rxtid_stats));
}
-void aggr_recv_addba_req_evt(struct ath6kl *ar, u8 tid, u16 seq_no, u8 win_sz)
+void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no,
+ u8 win_sz)
{
- struct aggr_info *p_aggr = ar->aggr_cntxt;
+ struct aggr_info *p_aggr = vif->aggr_cntxt;
struct rxtid *rxtid;
struct rxtid_stats *stats;
u16 hold_q_size;
@@ -1405,9 +1472,9 @@
return p_aggr;
}
-void aggr_recv_delba_req_evt(struct ath6kl *ar, u8 tid)
+void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid)
{
- struct aggr_info *p_aggr = ar->aggr_cntxt;
+ struct aggr_info *p_aggr = vif->aggr_cntxt;
struct rxtid *rxtid;
if (!p_aggr)
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.c b/drivers/net/wireless/ath/ath6kl/wmi.c
index a7de23c..922344d 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.c
+++ b/drivers/net/wireless/ath/ath6kl/wmi.c
@@ -21,7 +21,7 @@
#include "../regd.h"
#include "../regd_common.h"
-static int ath6kl_wmi_sync_point(struct wmi *wmi);
+static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx);
static const s32 wmi_rate_tbl[][2] = {
/* {W/O SGI, with SGI} */
@@ -81,6 +81,26 @@
return wmi->ep_id;
}
+struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx)
+{
+ struct ath6kl_vif *vif, *found = NULL;
+
+ if (WARN_ON(if_idx > (MAX_NUM_VIF - 1)))
+ return NULL;
+
+ /* FIXME: Locking */
+ spin_lock_bh(&ar->list_lock);
+ list_for_each_entry(vif, &ar->vif_list, list) {
+ if (vif->fw_vif_idx == if_idx) {
+ found = vif;
+ break;
+ }
+ }
+ spin_unlock_bh(&ar->list_lock);
+
+ return found;
+}
+
/* Performs DIX to 802.3 encapsulation for transmit packets.
* Assumes the entire DIX header is contigous and that there is
* enough room in the buffer for a 802.3 mac header and LLC+SNAP headers.
@@ -162,12 +182,12 @@
int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
u8 msg_type, bool more_data,
enum wmi_data_hdr_data_type data_type,
- u8 meta_ver, void *tx_meta_info)
+ u8 meta_ver, void *tx_meta_info, u8 if_idx)
{
struct wmi_data_hdr *data_hdr;
int ret;
- if (WARN_ON(skb == NULL))
+ if (WARN_ON(skb == NULL || (if_idx > MAX_NUM_VIF - 1)))
return -EINVAL;
if (tx_meta_info) {
@@ -189,7 +209,7 @@
WMI_DATA_HDR_MORE_MASK << WMI_DATA_HDR_MORE_SHIFT;
data_hdr->info2 = cpu_to_le16(meta_ver << WMI_DATA_HDR_META_SHIFT);
- data_hdr->info3 = 0;
+ data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
return 0;
}
@@ -216,7 +236,8 @@
return ip_pri;
}
-int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, struct sk_buff *skb,
+int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx,
+ struct sk_buff *skb,
u32 layer2_priority, bool wmm_enabled,
u8 *ac)
{
@@ -262,7 +283,12 @@
usr_pri = layer2_priority & 0x7;
}
- /* workaround for WMM S5 */
+ /*
+ * workaround for WMM S5
+ *
+ * FIXME: wmi->traffic_class is always 100 so this test doesn't
+ * make sense
+ */
if ((wmi->traffic_class == WMM_AC_VI) &&
((usr_pri == 5) || (usr_pri == 4)))
usr_pri = 1;
@@ -284,7 +310,7 @@
cpu_to_le32(WMI_IMPLICIT_PSTREAM_INACTIVITY_INT);
/* Implicit streams are created with TSID 0xFF */
cmd.tsid = WMI_IMPLICIT_PSTREAM;
- ath6kl_wmi_create_pstream_cmd(wmi, &cmd);
+ ath6kl_wmi_create_pstream_cmd(wmi, if_idx, &cmd);
}
*ac = traffic_class;
@@ -410,13 +436,14 @@
}
static int ath6kl_wmi_remain_on_chnl_event_rx(struct wmi *wmi, u8 *datap,
- int len)
+ int len, struct ath6kl_vif *vif)
{
struct wmi_remain_on_chnl_event *ev;
u32 freq;
u32 dur;
struct ieee80211_channel *chan;
struct ath6kl *ar = wmi->parent_dev;
+ u32 id;
if (len < sizeof(*ev))
return -EINVAL;
@@ -426,26 +453,29 @@
dur = le32_to_cpu(ev->duration);
ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: freq=%u dur=%u\n",
freq, dur);
- chan = ieee80211_get_channel(ar->wdev->wiphy, freq);
+ chan = ieee80211_get_channel(ar->wiphy, freq);
if (!chan) {
ath6kl_dbg(ATH6KL_DBG_WMI, "remain_on_chnl: Unknown channel "
"(freq=%u)\n", freq);
return -EINVAL;
}
- cfg80211_ready_on_channel(ar->net_dev, 1, chan, NL80211_CHAN_NO_HT,
+ id = vif->last_roc_id;
+ cfg80211_ready_on_channel(vif->ndev, id, chan, NL80211_CHAN_NO_HT,
dur, GFP_ATOMIC);
return 0;
}
static int ath6kl_wmi_cancel_remain_on_chnl_event_rx(struct wmi *wmi,
- u8 *datap, int len)
+ u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
struct wmi_cancel_remain_on_chnl_event *ev;
u32 freq;
u32 dur;
struct ieee80211_channel *chan;
struct ath6kl *ar = wmi->parent_dev;
+ u32 id;
if (len < sizeof(*ev))
return -EINVAL;
@@ -455,23 +485,29 @@
dur = le32_to_cpu(ev->duration);
ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: freq=%u dur=%u "
"status=%u\n", freq, dur, ev->status);
- chan = ieee80211_get_channel(ar->wdev->wiphy, freq);
+ chan = ieee80211_get_channel(ar->wiphy, freq);
if (!chan) {
ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl: Unknown "
"channel (freq=%u)\n", freq);
return -EINVAL;
}
- cfg80211_remain_on_channel_expired(ar->net_dev, 1, chan,
+ if (vif->last_cancel_roc_id &&
+ vif->last_cancel_roc_id + 1 == vif->last_roc_id)
+ id = vif->last_cancel_roc_id; /* event for cancel command */
+ else
+ id = vif->last_roc_id; /* timeout on uncanceled r-o-c */
+ vif->last_cancel_roc_id = 0;
+ cfg80211_remain_on_channel_expired(vif->ndev, id, chan,
NL80211_CHAN_NO_HT, GFP_ATOMIC);
return 0;
}
-static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len)
+static int ath6kl_wmi_tx_status_event_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
struct wmi_tx_status_event *ev;
u32 id;
- struct ath6kl *ar = wmi->parent_dev;
if (len < sizeof(*ev))
return -EINVAL;
@@ -481,7 +517,7 @@
ath6kl_dbg(ATH6KL_DBG_WMI, "tx_status: id=%x ack_status=%u\n",
id, ev->ack_status);
if (wmi->last_mgmt_tx_frame) {
- cfg80211_mgmt_tx_status(ar->net_dev, id,
+ cfg80211_mgmt_tx_status(vif->ndev, id,
wmi->last_mgmt_tx_frame,
wmi->last_mgmt_tx_frame_len,
!!ev->ack_status, GFP_ATOMIC);
@@ -493,12 +529,12 @@
return 0;
}
-static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len)
+static int ath6kl_wmi_rx_probe_req_event_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
struct wmi_p2p_rx_probe_req_event *ev;
u32 freq;
u16 dlen;
- struct ath6kl *ar = wmi->parent_dev;
if (len < sizeof(*ev))
return -EINVAL;
@@ -513,10 +549,10 @@
}
ath6kl_dbg(ATH6KL_DBG_WMI, "rx_probe_req: len=%u freq=%u "
"probe_req_report=%d\n",
- dlen, freq, ar->probe_req_report);
+ dlen, freq, vif->probe_req_report);
- if (ar->probe_req_report || ar->nw_type == AP_NETWORK)
- cfg80211_rx_mgmt(ar->net_dev, freq, ev->data, dlen, GFP_ATOMIC);
+ if (vif->probe_req_report || vif->nw_type == AP_NETWORK)
+ cfg80211_rx_mgmt(vif->ndev, freq, ev->data, dlen, GFP_ATOMIC);
return 0;
}
@@ -536,12 +572,12 @@
return 0;
}
-static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len)
+static int ath6kl_wmi_rx_action_event_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
struct wmi_rx_action_event *ev;
u32 freq;
u16 dlen;
- struct ath6kl *ar = wmi->parent_dev;
if (len < sizeof(*ev))
return -EINVAL;
@@ -555,7 +591,7 @@
return -EINVAL;
}
ath6kl_dbg(ATH6KL_DBG_WMI, "rx_action: len=%u freq=%u\n", dlen, freq);
- cfg80211_rx_mgmt(ar->net_dev, freq, ev->data, dlen, GFP_ATOMIC);
+ cfg80211_rx_mgmt(vif->ndev, freq, ev->data, dlen, GFP_ATOMIC);
return 0;
}
@@ -620,7 +656,8 @@
}
/* Send a "simple" wmi command -- one with no arguments */
-static int ath6kl_wmi_simple_cmd(struct wmi *wmi, enum wmi_cmd_id cmd_id)
+static int ath6kl_wmi_simple_cmd(struct wmi *wmi, u8 if_idx,
+ enum wmi_cmd_id cmd_id)
{
struct sk_buff *skb;
int ret;
@@ -629,7 +666,7 @@
if (!skb)
return -ENOMEM;
- ret = ath6kl_wmi_cmd_send(wmi, skb, cmd_id, NO_SYNC_WMIFLAG);
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, cmd_id, NO_SYNC_WMIFLAG);
return ret;
}
@@ -641,7 +678,6 @@
if (len < sizeof(struct wmi_ready_event_2))
return -EINVAL;
- wmi->ready = true;
ath6kl_ready_event(wmi->parent_dev, ev->mac_addr,
le32_to_cpu(ev->sw_version),
le32_to_cpu(ev->abi_version));
@@ -673,32 +709,73 @@
cmd->info.params.roam_rssi_floor = DEF_LRSSI_ROAM_FLOOR;
cmd->roam_ctrl = WMI_SET_LRSSI_SCAN_PARAMS;
- ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_ROAM_CTRL_CMDID, NO_SYNC_WMIFLAG);
+ ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
+ NO_SYNC_WMIFLAG);
return 0;
}
-static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len)
+int ath6kl_wmi_force_roam_cmd(struct wmi *wmi, const u8 *bssid)
+{
+ struct sk_buff *skb;
+ struct roam_ctrl_cmd *cmd;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct roam_ctrl_cmd *) skb->data;
+ memset(cmd, 0, sizeof(*cmd));
+
+ memcpy(cmd->info.bssid, bssid, ETH_ALEN);
+ cmd->roam_ctrl = WMI_FORCE_ROAM;
+
+ ath6kl_dbg(ATH6KL_DBG_WMI, "force roam to %pM\n", bssid);
+ return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
+ NO_SYNC_WMIFLAG);
+}
+
+int ath6kl_wmi_set_roam_mode_cmd(struct wmi *wmi, enum wmi_roam_mode mode)
+{
+ struct sk_buff *skb;
+ struct roam_ctrl_cmd *cmd;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct roam_ctrl_cmd *) skb->data;
+ memset(cmd, 0, sizeof(*cmd));
+
+ cmd->info.roam_mode = mode;
+ cmd->roam_ctrl = WMI_SET_ROAM_MODE;
+
+ ath6kl_dbg(ATH6KL_DBG_WMI, "set roam mode %d\n", mode);
+ return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_ROAM_CTRL_CMDID,
+ NO_SYNC_WMIFLAG);
+}
+
+static int ath6kl_wmi_connect_event_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
struct wmi_connect_event *ev;
u8 *pie, *peie;
- struct ath6kl *ar = wmi->parent_dev;
if (len < sizeof(struct wmi_connect_event))
return -EINVAL;
ev = (struct wmi_connect_event *) datap;
- if (ar->nw_type == AP_NETWORK) {
+ if (vif->nw_type == AP_NETWORK) {
/* AP mode start/STA connected event */
- struct net_device *dev = ar->net_dev;
+ struct net_device *dev = vif->ndev;
if (memcmp(dev->dev_addr, ev->u.ap_bss.bssid, ETH_ALEN) == 0) {
ath6kl_dbg(ATH6KL_DBG_WMI, "%s: freq %d bssid %pM "
"(AP started)\n",
__func__, le16_to_cpu(ev->u.ap_bss.ch),
ev->u.ap_bss.bssid);
ath6kl_connect_ap_mode_bss(
- ar, le16_to_cpu(ev->u.ap_bss.ch));
+ vif, le16_to_cpu(ev->u.ap_bss.ch));
} else {
ath6kl_dbg(ATH6KL_DBG_WMI, "%s: aid %u mac_addr %pM "
"auth=%u keymgmt=%u cipher=%u apsd_info=%u "
@@ -710,7 +787,7 @@
le16_to_cpu(ev->u.ap_sta.cipher),
ev->u.ap_sta.apsd_info);
ath6kl_connect_ap_mode_sta(
- ar, ev->u.ap_sta.aid, ev->u.ap_sta.mac_addr,
+ 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,
@@ -755,7 +832,7 @@
pie += pie[1] + 2;
}
- ath6kl_connect_event(wmi->parent_dev, le16_to_cpu(ev->u.sta.ch),
+ ath6kl_connect_event(vif, le16_to_cpu(ev->u.sta.ch),
ev->u.sta.bssid,
le16_to_cpu(ev->u.sta.listen_intvl),
le16_to_cpu(ev->u.sta.beacon_intvl),
@@ -834,14 +911,15 @@
alpha2[0] = country->isoName[0];
alpha2[1] = country->isoName[1];
- regulatory_hint(wmi->parent_dev->wdev->wiphy, alpha2);
+ regulatory_hint(wmi->parent_dev->wiphy, alpha2);
ath6kl_dbg(ATH6KL_DBG_WMI, "Country alpha2 being used: %c%c\n",
alpha2[0], alpha2[1]);
}
}
-static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len)
+static int ath6kl_wmi_disconnect_event_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
struct wmi_disconnect_event *ev;
wmi->traffic_class = 100;
@@ -857,10 +935,8 @@
ev->disconn_reason, ev->assoc_resp_len);
wmi->is_wmm_enabled = false;
- wmi->pair_crypto_type = NONE_CRYPT;
- wmi->grp_crypto_type = NONE_CRYPT;
- ath6kl_disconnect_event(wmi->parent_dev, ev->disconn_reason,
+ ath6kl_disconnect_event(vif, ev->disconn_reason,
ev->bssid, ev->assoc_resp_len, ev->assoc_info,
le16_to_cpu(ev->proto_reason_status));
@@ -886,7 +962,8 @@
return 0;
}
-static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len)
+static int ath6kl_wmi_tkip_micerr_event_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
struct wmi_tkip_micerr_event *ev;
@@ -895,12 +972,13 @@
ev = (struct wmi_tkip_micerr_event *) datap;
- ath6kl_tkip_micerr_event(wmi->parent_dev, ev->key_id, ev->is_mcast);
+ ath6kl_tkip_micerr_event(vif, ev->key_id, ev->is_mcast);
return 0;
}
-static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len)
+static int ath6kl_wmi_bssinfo_event_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
struct wmi_bss_info_hdr2 *bih;
u8 *buf;
@@ -927,26 +1005,27 @@
return 0; /* Only update BSS table for now */
if (bih->frame_type == BEACON_FTYPE &&
- test_bit(CLEAR_BSSFILTER_ON_BEACON, &ar->flag)) {
- clear_bit(CLEAR_BSSFILTER_ON_BEACON, &ar->flag);
- ath6kl_wmi_bssfilter_cmd(ar->wmi, NONE_BSS_FILTER, 0);
+ test_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags)) {
+ clear_bit(CLEAR_BSSFILTER_ON_BEACON, &vif->flags);
+ ath6kl_wmi_bssfilter_cmd(ar->wmi, vif->fw_vif_idx,
+ NONE_BSS_FILTER, 0);
}
- channel = ieee80211_get_channel(ar->wdev->wiphy, le16_to_cpu(bih->ch));
+ channel = ieee80211_get_channel(ar->wiphy, le16_to_cpu(bih->ch));
if (channel == NULL)
return -EINVAL;
if (len < 8 + 2 + 2)
return -EINVAL;
- if (bih->frame_type == BEACON_FTYPE && test_bit(CONNECTED, &ar->flag) &&
- memcmp(bih->bssid, ar->bssid, ETH_ALEN) == 0) {
+ if (bih->frame_type == BEACON_FTYPE && test_bit(CONNECTED, &vif->flags)
+ && memcmp(bih->bssid, vif->bssid, ETH_ALEN) == 0) {
const u8 *tim;
tim = cfg80211_find_ie(WLAN_EID_TIM, buf + 8 + 2 + 2,
len - 8 - 2 - 2);
if (tim && tim[1] >= 2) {
- ar->assoc_bss_dtim_period = tim[3];
- set_bit(DTIM_PERIOD_AVAIL, &ar->flag);
+ vif->assoc_bss_dtim_period = tim[3];
+ set_bit(DTIM_PERIOD_AVAIL, &vif->flags);
}
}
@@ -966,7 +1045,7 @@
IEEE80211_STYPE_BEACON);
memset(mgmt->da, 0xff, ETH_ALEN);
} else {
- struct net_device *dev = ar->net_dev;
+ struct net_device *dev = vif->ndev;
mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
IEEE80211_STYPE_PROBE_RESP);
@@ -979,7 +1058,7 @@
memcpy(&mgmt->u.beacon, buf, len);
- bss = cfg80211_inform_bss_frame(ar->wdev->wiphy, channel, mgmt,
+ bss = cfg80211_inform_bss_frame(ar->wiphy, channel, mgmt,
24 + len, (bih->snr - 95) * 100,
GFP_ATOMIC);
kfree(mgmt);
@@ -1094,20 +1173,21 @@
return 0;
}
-static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len)
+static int ath6kl_wmi_scan_complete_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
struct wmi_scan_complete_event *ev;
ev = (struct wmi_scan_complete_event *) datap;
- ath6kl_scan_complete_evt(wmi->parent_dev, a_sle32_to_cpu(ev->status));
+ ath6kl_scan_complete_evt(vif, a_sle32_to_cpu(ev->status));
wmi->is_probe_ssid = false;
return 0;
}
static int ath6kl_wmi_neighbor_report_event_rx(struct wmi *wmi, u8 *datap,
- int len)
+ int len, struct ath6kl_vif *vif)
{
struct wmi_neighbor_report_event *ev;
u8 i;
@@ -1125,7 +1205,7 @@
ath6kl_dbg(ATH6KL_DBG_WMI, "neighbor %d/%d - %pM 0x%x\n",
i + 1, ev->num_neighbors, ev->neighbor[i].bssid,
ev->neighbor[i].bss_flags);
- cfg80211_pmksa_candidate_notify(wmi->parent_dev->net_dev, i,
+ cfg80211_pmksa_candidate_notify(vif->ndev, i,
ev->neighbor[i].bssid,
!!(ev->neighbor[i].bss_flags &
WMI_PREAUTH_CAPABLE_BSS),
@@ -1166,9 +1246,10 @@
return 0;
}
-static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len)
+static int ath6kl_wmi_stats_event_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
- ath6kl_tgt_stats_event(wmi->parent_dev, datap, len);
+ ath6kl_tgt_stats_event(vif, datap, len);
return 0;
}
@@ -1222,7 +1303,7 @@
cmd = (struct wmi_rssi_threshold_params_cmd *) skb->data;
memcpy(cmd, rssi_cmd, sizeof(struct wmi_rssi_threshold_params_cmd));
- return ath6kl_wmi_cmd_send(wmi, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID,
+ return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_RSSI_THRESHOLD_PARAMS_CMDID,
NO_SYNC_WMIFLAG);
}
@@ -1322,7 +1403,8 @@
return 0;
}
-static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len)
+static int ath6kl_wmi_cac_event_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
struct wmi_cac_event *reply;
struct ieee80211_tspec_ie *ts;
@@ -1343,7 +1425,8 @@
tsid = (tsinfo >> IEEE80211_WMM_IE_TSPEC_TID_SHIFT) &
IEEE80211_WMM_IE_TSPEC_TID_MASK;
- ath6kl_wmi_delete_pstream_cmd(wmi, reply->ac, tsid);
+ ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
+ reply->ac, tsid);
} else if (reply->cac_indication == CAC_INDICATION_NO_RESP) {
/*
* Following assumes that there is only one outstanding
@@ -1358,7 +1441,8 @@
break;
}
if (index < (sizeof(active_tsids) * 8))
- ath6kl_wmi_delete_pstream_cmd(wmi, reply->ac, index);
+ ath6kl_wmi_delete_pstream_cmd(wmi, vif->fw_vif_idx,
+ reply->ac, index);
}
/*
@@ -1403,7 +1487,7 @@
cmd = (struct wmi_snr_threshold_params_cmd *) skb->data;
memcpy(cmd, snr_cmd, sizeof(struct wmi_snr_threshold_params_cmd));
- return ath6kl_wmi_cmd_send(wmi, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID,
+ return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SNR_THRESHOLD_PARAMS_CMDID,
NO_SYNC_WMIFLAG);
}
@@ -1528,14 +1612,15 @@
return 0;
}
-int ath6kl_wmi_cmd_send(struct wmi *wmi, struct sk_buff *skb,
+int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,
enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag)
{
struct wmi_cmd_hdr *cmd_hdr;
enum htc_endpoint_id ep_id = wmi->ep_id;
int ret;
+ u16 info1;
- if (WARN_ON(skb == NULL))
+ if (WARN_ON(skb == NULL || (if_idx > (MAX_NUM_VIF - 1))))
return -EINVAL;
ath6kl_dbg(ATH6KL_DBG_WMI, "wmi tx id %d len %d flag %d\n",
@@ -1554,19 +1639,20 @@
* Make sure all data currently queued is transmitted before
* the cmd execution. Establish a new sync point.
*/
- ath6kl_wmi_sync_point(wmi);
+ ath6kl_wmi_sync_point(wmi, if_idx);
}
skb_push(skb, sizeof(struct wmi_cmd_hdr));
cmd_hdr = (struct wmi_cmd_hdr *) skb->data;
cmd_hdr->cmd_id = cpu_to_le16(cmd_id);
- cmd_hdr->info1 = 0; /* added for virtual interface */
+ info1 = if_idx & WMI_CMD_HDR_IF_ID_MASK;
+ cmd_hdr->info1 = cpu_to_le16(info1);
/* Only for OPT_TX_CMD, use BE endpoint. */
if (cmd_id == WMI_OPT_TX_FRAME_CMDID) {
ret = ath6kl_wmi_data_hdr_add(wmi, skb, OPT_MSGTYPE,
- false, false, 0, NULL);
+ false, false, 0, NULL, if_idx);
if (ret) {
dev_kfree_skb(skb);
return ret;
@@ -1582,13 +1668,14 @@
* Make sure all new data queued waits for the command to
* execute. Establish a new sync point.
*/
- ath6kl_wmi_sync_point(wmi);
+ ath6kl_wmi_sync_point(wmi, if_idx);
}
return 0;
}
-int ath6kl_wmi_connect_cmd(struct wmi *wmi, enum network_type nw_type,
+int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
+ enum network_type nw_type,
enum dot11_auth_mode dot11_auth_mode,
enum auth_mode auth_mode,
enum crypto_type pairwise_crypto,
@@ -1639,15 +1726,14 @@
if (bssid != NULL)
memcpy(cc->bssid, bssid, ETH_ALEN);
- wmi->pair_crypto_type = pairwise_crypto;
- wmi->grp_crypto_type = group_crypto;
-
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_CONNECT_CMDID, NO_SYNC_WMIFLAG);
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CONNECT_CMDID,
+ NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 *bssid, u16 channel)
+int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid,
+ u16 channel)
{
struct sk_buff *skb;
struct wmi_reconnect_cmd *cc;
@@ -1668,13 +1754,13 @@
if (bssid != NULL)
memcpy(cc->bssid, bssid, ETH_ALEN);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_RECONNECT_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RECONNECT_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_disconnect_cmd(struct wmi *wmi)
+int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx)
{
int ret;
@@ -1683,12 +1769,13 @@
wmi->traffic_class = 100;
/* Disconnect command does not need to do a SYNC before. */
- ret = ath6kl_wmi_simple_cmd(wmi, WMI_DISCONNECT_CMDID);
+ ret = ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_DISCONNECT_CMDID);
return ret;
}
-int ath6kl_wmi_startscan_cmd(struct wmi *wmi, enum wmi_scan_type scan_type,
+int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
+ enum wmi_scan_type scan_type,
u32 force_fgscan, u32 is_legacy,
u32 home_dwell_time, u32 force_scan_interval,
s8 num_chan, u16 *ch_list)
@@ -1724,13 +1811,14 @@
for (i = 0; i < num_chan; i++)
sc->ch_list[i] = cpu_to_le16(ch_list[i]);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_START_SCAN_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_START_SCAN_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u16 fg_start_sec,
+int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx,
+ u16 fg_start_sec,
u16 fg_end_sec, u16 bg_sec,
u16 minact_chdw_msec, u16 maxact_chdw_msec,
u16 pas_chdw_msec, u8 short_scan_ratio,
@@ -1757,12 +1845,12 @@
sc->max_dfsch_act_time = cpu_to_le32(max_dfsch_act_time);
sc->maxact_scan_per_ssid = cpu_to_le16(maxact_scan_per_ssid);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_SCAN_PARAMS_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_SCAN_PARAMS_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 filter, u32 ie_mask)
+int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter, u32 ie_mask)
{
struct sk_buff *skb;
struct wmi_bss_filter_cmd *cmd;
@@ -1779,12 +1867,12 @@
cmd->bss_filter = filter;
cmd->ie_mask = cpu_to_le32(ie_mask);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_BSS_FILTER_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_BSS_FILTER_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 index, u8 flag,
+int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
u8 ssid_len, u8 *ssid)
{
struct sk_buff *skb;
@@ -1816,12 +1904,13 @@
cmd->ssid_len = ssid_len;
memcpy(cmd->ssid, ssid, ssid_len);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_PROBED_SSID_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PROBED_SSID_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u16 listen_interval,
+int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx,
+ u16 listen_interval,
u16 listen_beacons)
{
struct sk_buff *skb;
@@ -1836,12 +1925,12 @@
cmd->listen_intvl = cpu_to_le16(listen_interval);
cmd->num_beacons = cpu_to_le16(listen_beacons);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_LISTEN_INT_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LISTEN_INT_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 pwr_mode)
+int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode)
{
struct sk_buff *skb;
struct wmi_power_mode_cmd *cmd;
@@ -1855,12 +1944,12 @@
cmd->pwr_mode = pwr_mode;
wmi->pwr_mode = pwr_mode;
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_POWER_MODE_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_MODE_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u16 idle_period,
+int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period,
u16 ps_poll_num, u16 dtim_policy,
u16 tx_wakeup_policy, u16 num_tx_to_wakeup,
u16 ps_fail_event_policy)
@@ -1881,12 +1970,12 @@
pm->num_tx_to_wakeup = cpu_to_le16(num_tx_to_wakeup);
pm->ps_fail_event_policy = cpu_to_le16(ps_fail_event_policy);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_POWER_PARAMS_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_POWER_PARAMS_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 timeout)
+int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout)
{
struct sk_buff *skb;
struct wmi_disc_timeout_cmd *cmd;
@@ -1899,15 +1988,20 @@
cmd = (struct wmi_disc_timeout_cmd *) skb->data;
cmd->discon_timeout = timeout;
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_DISC_TIMEOUT_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_DISC_TIMEOUT_CMDID,
NO_SYNC_WMIFLAG);
+
+ if (ret == 0)
+ ath6kl_debug_set_disconnect_timeout(wmi->parent_dev, timeout);
+
return ret;
}
-int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 key_index,
+int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
enum crypto_type key_type,
u8 key_usage, u8 key_len,
- u8 *key_rsc, u8 *key_material,
+ u8 *key_rsc, unsigned int key_rsc_len,
+ u8 *key_material,
u8 key_op_ctrl, u8 *mac_addr,
enum wmi_sync_flag sync_flag)
{
@@ -1920,7 +2014,7 @@
key_index, key_type, key_usage, key_len, key_op_ctrl);
if ((key_index > WMI_MAX_KEY_INDEX) || (key_len > WMI_MAX_KEY_LEN) ||
- (key_material == NULL))
+ (key_material == NULL) || key_rsc_len > 8)
return -EINVAL;
if ((WEP_CRYPT != key_type) && (NULL == key_rsc))
@@ -1938,20 +2032,20 @@
memcpy(cmd->key, key_material, key_len);
if (key_rsc != NULL)
- memcpy(cmd->key_rsc, key_rsc, sizeof(cmd->key_rsc));
+ memcpy(cmd->key_rsc, key_rsc, key_rsc_len);
cmd->key_op_ctrl = key_op_ctrl;
if (mac_addr)
memcpy(cmd->key_mac_addr, mac_addr, ETH_ALEN);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_ADD_CIPHER_KEY_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_CIPHER_KEY_CMDID,
sync_flag);
return ret;
}
-int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 *krk)
+int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk)
{
struct sk_buff *skb;
struct wmi_add_krk_cmd *cmd;
@@ -1964,12 +2058,13 @@
cmd = (struct wmi_add_krk_cmd *) skb->data;
memcpy(cmd->krk, krk, WMI_KRK_LEN);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_ADD_KRK_CMDID, NO_SYNC_WMIFLAG);
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_KRK_CMDID,
+ NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 key_index)
+int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index)
{
struct sk_buff *skb;
struct wmi_delete_cipher_key_cmd *cmd;
@@ -1985,13 +2080,13 @@
cmd = (struct wmi_delete_cipher_key_cmd *) skb->data;
cmd->key_index = key_index;
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_DELETE_CIPHER_KEY_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_CIPHER_KEY_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, const u8 *bssid,
+int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid,
const u8 *pmkid, bool set)
{
struct sk_buff *skb;
@@ -2018,14 +2113,14 @@
cmd->enable = PMKID_DISABLE;
}
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_PMKID_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_PMKID_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
static int ath6kl_wmi_data_sync_send(struct wmi *wmi, struct sk_buff *skb,
- enum htc_endpoint_id ep_id)
+ enum htc_endpoint_id ep_id, u8 if_idx)
{
struct wmi_data_hdr *data_hdr;
int ret;
@@ -2037,14 +2132,14 @@
data_hdr = (struct wmi_data_hdr *) skb->data;
data_hdr->info = SYNC_MSGTYPE << WMI_DATA_HDR_MSG_TYPE_SHIFT;
- data_hdr->info3 = 0;
+ data_hdr->info3 = cpu_to_le16(if_idx & WMI_DATA_HDR_IF_IDX_MASK);
ret = ath6kl_control_tx(wmi->parent_dev, skb, ep_id);
return ret;
}
-static int ath6kl_wmi_sync_point(struct wmi *wmi)
+static int ath6kl_wmi_sync_point(struct wmi *wmi, u8 if_idx)
{
struct sk_buff *skb;
struct wmi_sync_cmd *cmd;
@@ -2100,7 +2195,7 @@
* Send sync cmd followed by sync data messages on all
* endpoints being used
*/
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SYNCHRONIZE_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SYNCHRONIZE_CMDID,
NO_SYNC_WMIFLAG);
if (ret)
@@ -2119,7 +2214,7 @@
traffic_class);
ret =
ath6kl_wmi_data_sync_send(wmi, data_sync_bufs[index].skb,
- ep_id);
+ ep_id, if_idx);
if (ret)
break;
@@ -2142,7 +2237,7 @@
return ret;
}
-int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi,
+int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
struct wmi_create_pstream_cmd *params)
{
struct sk_buff *skb;
@@ -2231,12 +2326,13 @@
ath6kl_indicate_tx_activity(wmi->parent_dev,
params->traffic_class, true);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_CREATE_PSTREAM_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_CREATE_PSTREAM_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 traffic_class, u8 tsid)
+int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
+ u8 tsid)
{
struct sk_buff *skb;
struct wmi_delete_pstream_cmd *cmd;
@@ -2272,7 +2368,7 @@
"sending delete_pstream_cmd: traffic class: %d tsid=%d\n",
traffic_class, tsid);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_DELETE_PSTREAM_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DELETE_PSTREAM_CMDID,
SYNC_BEFORE_WMIFLAG);
spin_lock_bh(&wmi->lock);
@@ -2311,17 +2407,173 @@
cmd = (struct wmi_set_ip_cmd *) skb->data;
memcpy(cmd, ip_cmd, sizeof(struct wmi_set_ip_cmd));
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_IP_CMDID, NO_SYNC_WMIFLAG);
+ ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_IP_CMDID,
+ NO_SYNC_WMIFLAG);
return ret;
}
-static int ath6kl_wmi_get_wow_list_event_rx(struct wmi *wmi, u8 * datap,
- int len)
+static void ath6kl_wmi_relinquish_implicit_pstream_credits(struct wmi *wmi)
{
- if (len < sizeof(struct wmi_get_wow_list_reply))
- return -EINVAL;
+ u16 active_tsids;
+ u8 stream_exist;
+ int i;
- return 0;
+ /*
+ * Relinquish credits from all implicitly created pstreams
+ * since when we go to sleep. If user created explicit
+ * thinstreams exists with in a fatpipe leave them intact
+ * for the user to delete.
+ */
+ spin_lock_bh(&wmi->lock);
+ stream_exist = wmi->fat_pipe_exist;
+ spin_unlock_bh(&wmi->lock);
+
+ for (i = 0; i < WMM_NUM_AC; i++) {
+ if (stream_exist & (1 << i)) {
+
+ /*
+ * FIXME: Is this lock & unlock inside
+ * for loop correct? may need rework.
+ */
+ spin_lock_bh(&wmi->lock);
+ active_tsids = wmi->stream_exist_for_ac[i];
+ spin_unlock_bh(&wmi->lock);
+
+ /*
+ * If there are no user created thin streams
+ * delete the fatpipe
+ */
+ if (!active_tsids) {
+ stream_exist &= ~(1 << i);
+ /*
+ * Indicate inactivity to driver layer for
+ * this fatpipe (pstream)
+ */
+ ath6kl_indicate_tx_activity(wmi->parent_dev,
+ i, false);
+ }
+ }
+ }
+
+ /* FIXME: Can we do this assignment without locking ? */
+ spin_lock_bh(&wmi->lock);
+ wmi->fat_pipe_exist = stream_exist;
+ spin_unlock_bh(&wmi->lock);
+}
+
+int ath6kl_wmi_set_host_sleep_mode_cmd(struct wmi *wmi, u8 if_idx,
+ enum ath6kl_host_mode host_mode)
+{
+ struct sk_buff *skb;
+ struct wmi_set_host_sleep_mode_cmd *cmd;
+ int ret;
+
+ if ((host_mode != ATH6KL_HOST_MODE_ASLEEP) &&
+ (host_mode != ATH6KL_HOST_MODE_AWAKE)) {
+ ath6kl_err("invalid host sleep mode: %d\n", host_mode);
+ return -EINVAL;
+ }
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_set_host_sleep_mode_cmd *) skb->data;
+
+ if (host_mode == ATH6KL_HOST_MODE_ASLEEP) {
+ ath6kl_wmi_relinquish_implicit_pstream_credits(wmi);
+ cmd->asleep = cpu_to_le32(1);
+ } else
+ cmd->awake = cpu_to_le32(1);
+
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb,
+ WMI_SET_HOST_SLEEP_MODE_CMDID,
+ NO_SYNC_WMIFLAG);
+ return ret;
+}
+
+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)
+{
+ struct sk_buff *skb;
+ struct wmi_set_wow_mode_cmd *cmd;
+ int ret;
+
+ if ((wow_mode != ATH6KL_WOW_MODE_ENABLE) &&
+ wow_mode != ATH6KL_WOW_MODE_DISABLE) {
+ ath6kl_err("invalid wow mode: %d\n", wow_mode);
+ return -EINVAL;
+ }
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_set_wow_mode_cmd *) skb->data;
+ cmd->enable_wow = cpu_to_le32(wow_mode);
+ cmd->filter = cpu_to_le32(filter);
+ cmd->host_req_delay = cpu_to_le16(host_req_delay);
+
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WOW_MODE_CMDID,
+ NO_SYNC_WMIFLAG);
+ return ret;
+}
+
+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)
+{
+ struct sk_buff *skb;
+ struct wmi_add_wow_pattern_cmd *cmd;
+ u16 size;
+ u8 *filter_mask;
+ int ret;
+
+ /*
+ * Allocate additional memory in the buffer to hold
+ * filter and mask value, which is twice of filter_size.
+ */
+ size = sizeof(*cmd) + (2 * filter_size);
+
+ skb = ath6kl_wmi_get_new_buf(size);
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_add_wow_pattern_cmd *) skb->data;
+ cmd->filter_list_id = list_id;
+ cmd->filter_size = filter_size;
+ cmd->filter_offset = filter_offset;
+
+ memcpy(cmd->filter, filter, filter_size);
+
+ filter_mask = (u8 *) (cmd->filter + filter_size);
+ memcpy(filter_mask, mask, filter_size);
+
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_ADD_WOW_PATTERN_CMDID,
+ NO_SYNC_WMIFLAG);
+
+ return ret;
+}
+
+int ath6kl_wmi_del_wow_pattern_cmd(struct wmi *wmi, u8 if_idx,
+ u16 list_id, u16 filter_id)
+{
+ struct sk_buff *skb;
+ struct wmi_del_wow_pattern_cmd *cmd;
+ int ret;
+
+ skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
+ if (!skb)
+ return -ENOMEM;
+
+ cmd = (struct wmi_del_wow_pattern_cmd *) skb->data;
+ cmd->filter_list_id = cpu_to_le16(list_id);
+ cmd->filter_id = cpu_to_le16(filter_id);
+
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_DEL_WOW_PATTERN_CMDID,
+ NO_SYNC_WMIFLAG);
+ return ret;
}
static int ath6kl_wmi_cmd_send_xtnd(struct wmi *wmi, struct sk_buff *skb,
@@ -2336,7 +2588,7 @@
cmd_hdr = (struct wmix_cmd_hdr *) skb->data;
cmd_hdr->cmd_id = cpu_to_le32(cmd_id);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_EXTENSION_CMDID, sync_flag);
+ ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_EXTENSION_CMDID, sync_flag);
return ret;
}
@@ -2379,12 +2631,12 @@
return ret;
}
-int ath6kl_wmi_get_stats_cmd(struct wmi *wmi)
+int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx)
{
- return ath6kl_wmi_simple_cmd(wmi, WMI_GET_STATISTICS_CMDID);
+ return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_STATISTICS_CMDID);
}
-int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 dbM)
+int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM)
{
struct sk_buff *skb;
struct wmi_set_tx_pwr_cmd *cmd;
@@ -2397,18 +2649,24 @@
cmd = (struct wmi_set_tx_pwr_cmd *) skb->data;
cmd->dbM = dbM;
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_TX_PWR_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_TX_PWR_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi)
+int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx)
{
- return ath6kl_wmi_simple_cmd(wmi, WMI_GET_TX_PWR_CMDID);
+ return ath6kl_wmi_simple_cmd(wmi, if_idx, WMI_GET_TX_PWR_CMDID);
}
-int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 status, u8 preamble_policy)
+int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi)
+{
+ return ath6kl_wmi_simple_cmd(wmi, 0, WMI_GET_ROAM_TBL_CMDID);
+}
+
+int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status,
+ u8 preamble_policy)
{
struct sk_buff *skb;
struct wmi_set_lpreamble_cmd *cmd;
@@ -2422,7 +2680,7 @@
cmd->status = status;
cmd->preamble_policy = preamble_policy;
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_LPREAMBLE_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_LPREAMBLE_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
@@ -2440,11 +2698,12 @@
cmd = (struct wmi_set_rts_cmd *) skb->data;
cmd->threshold = cpu_to_le16(threshold);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_RTS_CMDID, NO_SYNC_WMIFLAG);
+ ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_SET_RTS_CMDID,
+ NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, enum wmi_txop_cfg cfg)
+int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg)
{
struct sk_buff *skb;
struct wmi_set_wmm_txop_cmd *cmd;
@@ -2460,12 +2719,13 @@
cmd = (struct wmi_set_wmm_txop_cmd *) skb->data;
cmd->txop_enable = cfg;
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_WMM_TXOP_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_WMM_TXOP_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 keep_alive_intvl)
+int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
+ u8 keep_alive_intvl)
{
struct sk_buff *skb;
struct wmi_set_keepalive_cmd *cmd;
@@ -2477,10 +2737,13 @@
cmd = (struct wmi_set_keepalive_cmd *) skb->data;
cmd->keep_alive_intvl = keep_alive_intvl;
- wmi->keep_alive_intvl = keep_alive_intvl;
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_KEEPALIVE_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_KEEPALIVE_CMDID,
NO_SYNC_WMIFLAG);
+
+ if (ret == 0)
+ ath6kl_debug_set_keepalive(wmi->parent_dev, keep_alive_intvl);
+
return ret;
}
@@ -2495,7 +2758,7 @@
memcpy(skb->data, buf, len);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG);
+ ret = ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_TEST_CMDID, NO_SYNC_WMIFLAG);
return ret;
}
@@ -2528,28 +2791,31 @@
return 0;
}
-static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len)
+static int ath6kl_wmi_addba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
struct wmi_addba_req_event *cmd = (struct wmi_addba_req_event *) datap;
- aggr_recv_addba_req_evt(wmi->parent_dev, cmd->tid,
+ aggr_recv_addba_req_evt(vif, cmd->tid,
le16_to_cpu(cmd->st_seq_no), cmd->win_sz);
return 0;
}
-static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len)
+static int ath6kl_wmi_delba_req_event_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
struct wmi_delba_event *cmd = (struct wmi_delba_event *) datap;
- aggr_recv_delba_req_evt(wmi->parent_dev, cmd->tid);
+ aggr_recv_delba_req_evt(vif, cmd->tid);
return 0;
}
/* AP mode functions */
-int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, struct wmi_connect_cmd *p)
+int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
+ struct wmi_connect_cmd *p)
{
struct sk_buff *skb;
struct wmi_connect_cmd *cm;
@@ -2562,7 +2828,7 @@
cm = (struct wmi_connect_cmd *) skb->data;
memcpy(cm, p, sizeof(*cm));
- res = ath6kl_wmi_cmd_send(wmip, skb, WMI_AP_CONFIG_COMMIT_CMDID,
+ res = ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_CONFIG_COMMIT_CMDID,
NO_SYNC_WMIFLAG);
ath6kl_dbg(ATH6KL_DBG_WMI, "%s: nw_type=%u auth_mode=%u ch=%u "
"ctrl_flags=0x%x-> res=%d\n",
@@ -2571,7 +2837,8 @@
return res;
}
-int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 cmd, const u8 *mac, u16 reason)
+int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd, const u8 *mac,
+ u16 reason)
{
struct sk_buff *skb;
struct wmi_ap_set_mlme_cmd *cm;
@@ -2585,11 +2852,12 @@
cm->reason = cpu_to_le16(reason);
cm->cmd = cmd;
- return ath6kl_wmi_cmd_send(wmip, skb, WMI_AP_SET_MLME_CMDID,
+ return ath6kl_wmi_cmd_send(wmip, if_idx, skb, WMI_AP_SET_MLME_CMDID,
NO_SYNC_WMIFLAG);
}
-static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len)
+static int ath6kl_wmi_pspoll_event_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
struct wmi_pspoll_event *ev;
@@ -2598,19 +2866,21 @@
ev = (struct wmi_pspoll_event *) datap;
- ath6kl_pspoll_event(wmi->parent_dev, le16_to_cpu(ev->aid));
+ ath6kl_pspoll_event(vif, le16_to_cpu(ev->aid));
return 0;
}
-static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len)
+static int ath6kl_wmi_dtimexpiry_event_rx(struct wmi *wmi, u8 *datap, int len,
+ struct ath6kl_vif *vif)
{
- ath6kl_dtimexpiry_event(wmi->parent_dev);
+ ath6kl_dtimexpiry_event(vif);
return 0;
}
-int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u16 aid, bool flag)
+int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid,
+ bool flag)
{
struct sk_buff *skb;
struct wmi_ap_set_pvb_cmd *cmd;
@@ -2625,13 +2895,14 @@
cmd->rsvd = cpu_to_le16(0);
cmd->flag = cpu_to_le32(flag);
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_AP_SET_PVB_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_AP_SET_PVB_CMDID,
NO_SYNC_WMIFLAG);
return 0;
}
-int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 rx_meta_ver,
+int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx,
+ u8 rx_meta_ver,
bool rx_dot11_hdr, bool defrag_on_host)
{
struct sk_buff *skb;
@@ -2648,14 +2919,14 @@
cmd->meta_ver = rx_meta_ver;
/* Delete the local aggr state, on host */
- ret = ath6kl_wmi_cmd_send(wmi, skb, WMI_RX_FRAME_FORMAT_CMDID,
+ ret = ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_RX_FRAME_FORMAT_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
-int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 mgmt_frm_type, const u8 *ie,
- u8 ie_len)
+int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
+ const u8 *ie, u8 ie_len)
{
struct sk_buff *skb;
struct wmi_set_appie_cmd *p;
@@ -2670,7 +2941,7 @@
p->mgmt_frm_type = mgmt_frm_type;
p->ie_len = ie_len;
memcpy(p->ie_info, ie, ie_len);
- return ath6kl_wmi_cmd_send(wmi, skb, WMI_SET_APPIE_CMDID,
+ return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SET_APPIE_CMDID,
NO_SYNC_WMIFLAG);
}
@@ -2688,11 +2959,11 @@
cmd = (struct wmi_disable_11b_rates_cmd *) skb->data;
cmd->disable = disable ? 1 : 0;
- return ath6kl_wmi_cmd_send(wmi, skb, WMI_DISABLE_11B_RATES_CMDID,
+ return ath6kl_wmi_cmd_send(wmi, 0, skb, WMI_DISABLE_11B_RATES_CMDID,
NO_SYNC_WMIFLAG);
}
-int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u32 freq, u32 dur)
+int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq, u32 dur)
{
struct sk_buff *skb;
struct wmi_remain_on_chnl_cmd *p;
@@ -2706,12 +2977,12 @@
p = (struct wmi_remain_on_chnl_cmd *) skb->data;
p->freq = cpu_to_le32(freq);
p->duration = cpu_to_le32(dur);
- return ath6kl_wmi_cmd_send(wmi, skb, WMI_REMAIN_ON_CHNL_CMDID,
+ return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_REMAIN_ON_CHNL_CMDID,
NO_SYNC_WMIFLAG);
}
-int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u32 id, u32 freq, u32 wait,
- const u8 *data, u16 data_len)
+int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
+ u32 wait, const u8 *data, u16 data_len)
{
struct sk_buff *skb;
struct wmi_send_action_cmd *p;
@@ -2731,6 +3002,7 @@
}
kfree(wmi->last_mgmt_tx_frame);
+ memcpy(buf, data, data_len);
wmi->last_mgmt_tx_frame = buf;
wmi->last_mgmt_tx_frame_len = data_len;
@@ -2742,13 +3014,13 @@
p->wait = cpu_to_le32(wait);
p->len = cpu_to_le16(data_len);
memcpy(p->data, data, data_len);
- return ath6kl_wmi_cmd_send(wmi, skb, WMI_SEND_ACTION_CMDID,
+ return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_SEND_ACTION_CMDID,
NO_SYNC_WMIFLAG);
}
-int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u32 freq,
- const u8 *dst,
- const u8 *data, u16 data_len)
+int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
+ const u8 *dst, const u8 *data,
+ u16 data_len)
{
struct sk_buff *skb;
struct wmi_p2p_probe_response_cmd *p;
@@ -2764,11 +3036,12 @@
memcpy(p->destination_addr, dst, ETH_ALEN);
p->len = cpu_to_le16(data_len);
memcpy(p->data, data, data_len);
- return ath6kl_wmi_cmd_send(wmi, skb, WMI_SEND_PROBE_RESPONSE_CMDID,
+ return ath6kl_wmi_cmd_send(wmi, if_idx, skb,
+ WMI_SEND_PROBE_RESPONSE_CMDID,
NO_SYNC_WMIFLAG);
}
-int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, bool enable)
+int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable)
{
struct sk_buff *skb;
struct wmi_probe_req_report_cmd *p;
@@ -2781,11 +3054,11 @@
enable);
p = (struct wmi_probe_req_report_cmd *) skb->data;
p->enable = enable ? 1 : 0;
- return ath6kl_wmi_cmd_send(wmi, skb, WMI_PROBE_REQ_REPORT_CMDID,
+ return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_PROBE_REQ_REPORT_CMDID,
NO_SYNC_WMIFLAG);
}
-int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u32 info_req_flags)
+int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags)
{
struct sk_buff *skb;
struct wmi_get_p2p_info *p;
@@ -2798,14 +3071,15 @@
info_req_flags);
p = (struct wmi_get_p2p_info *) skb->data;
p->info_req_flags = cpu_to_le32(info_req_flags);
- return ath6kl_wmi_cmd_send(wmi, skb, WMI_GET_P2P_INFO_CMDID,
+ return ath6kl_wmi_cmd_send(wmi, if_idx, skb, WMI_GET_P2P_INFO_CMDID,
NO_SYNC_WMIFLAG);
}
-int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi)
+int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx)
{
ath6kl_dbg(ATH6KL_DBG_WMI, "cancel_remain_on_chnl_cmd\n");
- return ath6kl_wmi_simple_cmd(wmi, WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
+ return ath6kl_wmi_simple_cmd(wmi, if_idx,
+ WMI_CANCEL_REMAIN_ON_CHNL_CMDID);
}
static int ath6kl_wmi_control_rx_xtnd(struct wmi *wmi, struct sk_buff *skb)
@@ -2818,7 +3092,6 @@
if (skb->len < sizeof(struct wmix_cmd_hdr)) {
ath6kl_err("bad packet 1\n");
- wmi->stat.cmd_len_err++;
return -EINVAL;
}
@@ -2840,7 +3113,6 @@
break;
default:
ath6kl_warn("unknown cmd id 0x%x\n", id);
- wmi->stat.cmd_id_err++;
ret = -EINVAL;
break;
}
@@ -2848,12 +3120,19 @@
return ret;
}
+static int ath6kl_wmi_roam_tbl_event_rx(struct wmi *wmi, u8 *datap, int len)
+{
+ return ath6kl_debug_roam_tbl_event(wmi->parent_dev, datap, len);
+}
+
/* Control Path */
int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb)
{
struct wmi_cmd_hdr *cmd;
+ struct ath6kl_vif *vif;
u32 len;
u16 id;
+ u8 if_idx;
u8 *datap;
int ret = 0;
@@ -2863,12 +3142,12 @@
if (skb->len < sizeof(struct wmi_cmd_hdr)) {
ath6kl_err("bad packet 1\n");
dev_kfree_skb(skb);
- wmi->stat.cmd_len_err++;
return -EINVAL;
}
cmd = (struct wmi_cmd_hdr *) skb->data;
id = le16_to_cpu(cmd->cmd_id);
+ if_idx = le16_to_cpu(cmd->info1) & WMI_CMD_HDR_IF_ID_MASK;
skb_pull(skb, sizeof(struct wmi_cmd_hdr));
@@ -2879,6 +3158,15 @@
ath6kl_dbg_dump(ATH6KL_DBG_WMI_DUMP, NULL, "wmi rx ",
datap, len);
+ vif = ath6kl_get_vif_by_index(wmi->parent_dev, if_idx);
+ if (!vif) {
+ ath6kl_dbg(ATH6KL_DBG_WMI,
+ "Wmi event for unavailable vif, vif_index:%d\n",
+ if_idx);
+ dev_kfree_skb(skb);
+ return -EINVAL;
+ }
+
switch (id) {
case WMI_GET_BITRATE_CMDID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_BITRATE_CMDID\n");
@@ -2898,11 +3186,11 @@
break;
case WMI_CONNECT_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CONNECT_EVENTID\n");
- ret = ath6kl_wmi_connect_event_rx(wmi, datap, len);
+ ret = ath6kl_wmi_connect_event_rx(wmi, datap, len, vif);
break;
case WMI_DISCONNECT_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DISCONNECT_EVENTID\n");
- ret = ath6kl_wmi_disconnect_event_rx(wmi, datap, len);
+ ret = ath6kl_wmi_disconnect_event_rx(wmi, datap, len, vif);
break;
case WMI_PEER_NODE_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PEER_NODE_EVENTID\n");
@@ -2910,11 +3198,11 @@
break;
case WMI_TKIP_MICERR_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TKIP_MICERR_EVENTID\n");
- ret = ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len);
+ ret = ath6kl_wmi_tkip_micerr_event_rx(wmi, datap, len, vif);
break;
case WMI_BSSINFO_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_BSSINFO_EVENTID\n");
- ret = ath6kl_wmi_bssinfo_event_rx(wmi, datap, len);
+ ret = ath6kl_wmi_bssinfo_event_rx(wmi, datap, len, vif);
break;
case WMI_REGDOMAIN_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REGDOMAIN_EVENTID\n");
@@ -2926,11 +3214,12 @@
break;
case WMI_NEIGHBOR_REPORT_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_NEIGHBOR_REPORT_EVENTID\n");
- ret = ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len);
+ ret = ath6kl_wmi_neighbor_report_event_rx(wmi, datap, len,
+ vif);
break;
case WMI_SCAN_COMPLETE_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SCAN_COMPLETE_EVENTID\n");
- ret = ath6kl_wmi_scan_complete_rx(wmi, datap, len);
+ ret = ath6kl_wmi_scan_complete_rx(wmi, datap, len, vif);
break;
case WMI_CMDERROR_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CMDERROR_EVENTID\n");
@@ -2938,7 +3227,7 @@
break;
case WMI_REPORT_STATISTICS_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_STATISTICS_EVENTID\n");
- ret = ath6kl_wmi_stats_event_rx(wmi, datap, len);
+ ret = ath6kl_wmi_stats_event_rx(wmi, datap, len, vif);
break;
case WMI_RSSI_THRESHOLD_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RSSI_THRESHOLD_EVENTID\n");
@@ -2953,6 +3242,7 @@
break;
case WMI_REPORT_ROAM_TBL_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_REPORT_ROAM_TBL_EVENTID\n");
+ ret = ath6kl_wmi_roam_tbl_event_rx(wmi, datap, len);
break;
case WMI_EXTENSION_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_EXTENSION_EVENTID\n");
@@ -2960,7 +3250,7 @@
break;
case WMI_CAC_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CAC_EVENTID\n");
- ret = ath6kl_wmi_cac_event_rx(wmi, datap, len);
+ ret = ath6kl_wmi_cac_event_rx(wmi, datap, len, vif);
break;
case WMI_CHANNEL_CHANGE_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_CHANNEL_CHANGE_EVENTID\n");
@@ -2996,7 +3286,6 @@
break;
case WMI_GET_WOW_LIST_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_WOW_LIST_EVENTID\n");
- ret = ath6kl_wmi_get_wow_list_event_rx(wmi, datap, len);
break;
case WMI_GET_PMKID_LIST_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_GET_PMKID_LIST_EVENTID\n");
@@ -3004,25 +3293,25 @@
break;
case WMI_PSPOLL_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_PSPOLL_EVENTID\n");
- ret = ath6kl_wmi_pspoll_event_rx(wmi, datap, len);
+ ret = ath6kl_wmi_pspoll_event_rx(wmi, datap, len, vif);
break;
case WMI_DTIMEXPIRY_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DTIMEXPIRY_EVENTID\n");
- ret = ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len);
+ ret = ath6kl_wmi_dtimexpiry_event_rx(wmi, datap, len, vif);
break;
case WMI_SET_PARAMS_REPLY_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_SET_PARAMS_REPLY_EVENTID\n");
break;
case WMI_ADDBA_REQ_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_REQ_EVENTID\n");
- ret = ath6kl_wmi_addba_req_event_rx(wmi, datap, len);
+ ret = ath6kl_wmi_addba_req_event_rx(wmi, datap, len, vif);
break;
case WMI_ADDBA_RESP_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_ADDBA_RESP_EVENTID\n");
break;
case WMI_DELBA_REQ_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_DELBA_REQ_EVENTID\n");
- ret = ath6kl_wmi_delba_req_event_rx(wmi, datap, len);
+ ret = ath6kl_wmi_delba_req_event_rx(wmi, datap, len, vif);
break;
case WMI_REPORT_BTCOEX_CONFIG_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI,
@@ -3038,21 +3327,21 @@
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);
+ ret = ath6kl_wmi_remain_on_chnl_event_rx(wmi, datap, len, vif);
break;
case WMI_CANCEL_REMAIN_ON_CHNL_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI,
"WMI_CANCEL_REMAIN_ON_CHNL_EVENTID\n");
ret = ath6kl_wmi_cancel_remain_on_chnl_event_rx(wmi, datap,
- len);
+ len, vif);
break;
case WMI_TX_STATUS_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_TX_STATUS_EVENTID\n");
- ret = ath6kl_wmi_tx_status_event_rx(wmi, datap, len);
+ ret = ath6kl_wmi_tx_status_event_rx(wmi, datap, len, vif);
break;
case WMI_RX_PROBE_REQ_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_PROBE_REQ_EVENTID\n");
- ret = ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len);
+ ret = ath6kl_wmi_rx_probe_req_event_rx(wmi, datap, len, vif);
break;
case WMI_P2P_CAPABILITIES_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_CAPABILITIES_EVENTID\n");
@@ -3060,7 +3349,7 @@
break;
case WMI_RX_ACTION_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_RX_ACTION_EVENTID\n");
- ret = ath6kl_wmi_rx_action_event_rx(wmi, datap, len);
+ ret = ath6kl_wmi_rx_action_event_rx(wmi, datap, len, vif);
break;
case WMI_P2P_INFO_EVENTID:
ath6kl_dbg(ATH6KL_DBG_WMI, "WMI_P2P_INFO_EVENTID\n");
@@ -3068,7 +3357,6 @@
break;
default:
ath6kl_dbg(ATH6KL_DBG_WMI, "unknown cmd id 0x%x\n", id);
- wmi->stat.cmd_id_err++;
ret = -EINVAL;
break;
}
@@ -3078,11 +3366,8 @@
return ret;
}
-static void ath6kl_wmi_qos_state_init(struct wmi *wmi)
+void ath6kl_wmi_reset(struct wmi *wmi)
{
- if (!wmi)
- return;
-
spin_lock_bh(&wmi->lock);
wmi->fat_pipe_exist = 0;
@@ -3103,16 +3388,9 @@
wmi->parent_dev = dev;
- ath6kl_wmi_qos_state_init(wmi);
-
wmi->pwr_mode = REC_POWER;
- wmi->phy_mode = WMI_11G_MODE;
- wmi->pair_crypto_type = NONE_CRYPT;
- wmi->grp_crypto_type = NONE_CRYPT;
-
- wmi->ht_allowed[A_BAND_24GHZ] = 1;
- wmi->ht_allowed[A_BAND_5GHZ] = 1;
+ ath6kl_wmi_reset(wmi);
return wmi;
}
diff --git a/drivers/net/wireless/ath/ath6kl/wmi.h b/drivers/net/wireless/ath/ath6kl/wmi.h
index f8e644d..76342d5 100644
--- a/drivers/net/wireless/ath/ath6kl/wmi.h
+++ b/drivers/net/wireless/ath/ath6kl/wmi.h
@@ -93,11 +93,6 @@
u8 last_rssi_poll_event;
};
-struct wmi_stats {
- u32 cmd_len_err;
- u32 cmd_id_err;
-};
-
struct wmi_data_sync_bufs {
u8 traffic_class;
struct sk_buff *skb;
@@ -111,32 +106,26 @@
#define WMM_AC_VO 3 /* voice */
struct wmi {
- bool ready;
u16 stream_exist_for_ac[WMM_NUM_AC];
u8 fat_pipe_exist;
struct ath6kl *parent_dev;
- struct wmi_stats stat;
u8 pwr_mode;
- u8 phy_mode;
- u8 keep_alive_intvl;
spinlock_t lock;
enum htc_endpoint_id ep_id;
struct sq_threshold_params
sq_threshld[SIGNAL_QUALITY_METRICS_NUM_MAX];
- enum crypto_type pair_crypto_type;
- enum crypto_type grp_crypto_type;
bool is_wmm_enabled;
- u8 ht_allowed[A_NUM_BANDS];
u8 traffic_class;
bool is_probe_ssid;
u8 *last_mgmt_tx_frame;
size_t last_mgmt_tx_frame_len;
+ u8 saved_pwr_mode;
};
struct host_app_area {
- u32 wmi_protocol_ver;
-};
+ __le32 wmi_protocol_ver;
+} __packed;
enum wmi_msg_type {
DATA_MSGTYPE = 0x0,
@@ -184,6 +173,8 @@
#define WMI_DATA_HDR_META_MASK 0x7
#define WMI_DATA_HDR_META_SHIFT 13
+#define WMI_DATA_HDR_IF_IDX_MASK 0xF
+
struct wmi_data_hdr {
s8 rssi;
@@ -208,6 +199,12 @@
* b15:b13 - META_DATA_VERSION 0 - 7
*/
__le16 info2;
+
+ /*
+ * usage of info3, 16-bit:
+ * b3:b0 - Interface index
+ * b15:b4 - Reserved
+ */
__le16 info3;
} __packed;
@@ -250,6 +247,11 @@
WMI_DATA_HDR_META_MASK;
}
+static inline u8 wmi_data_hdr_get_if_idx(struct wmi_data_hdr *dhdr)
+{
+ return le16_to_cpu(dhdr->info3) & WMI_DATA_HDR_IF_IDX_MASK;
+}
+
/* Tx meta version definitions */
#define WMI_MAX_TX_META_SZ 12
#define WMI_META_VERSION_1 0x01
@@ -299,6 +301,8 @@
u8 csum_flags;
} __packed;
+#define WMI_CMD_HDR_IF_ID_MASK 0xF
+
/* Control Path */
struct wmi_cmd_hdr {
__le16 cmd_id;
@@ -312,6 +316,11 @@
__le16 reserved;
} __packed;
+static inline u8 wmi_cmd_hdr_get_if_idx(struct wmi_cmd_hdr *chdr)
+{
+ return le16_to_cpu(chdr->info1) & WMI_CMD_HDR_IF_ID_MASK;
+}
+
/* List of WMI commands */
enum wmi_cmd_id {
WMI_CONNECT_CMDID = 0x0001,
@@ -576,9 +585,6 @@
WPA2_AUTH_CCKM = 0x40,
};
-#define WMI_MIN_CRYPTO_TYPE NONE_CRYPT
-#define WMI_MAX_CRYPTO_TYPE (AES_CRYPT + 1)
-
#define WMI_MIN_KEY_INDEX 0
#define WMI_MAX_KEY_INDEX 3
@@ -617,6 +623,7 @@
CONNECT_CSA_FOLLOW_BSS = 0x0020,
CONNECT_DO_WPA_OFFLOAD = 0x0040,
CONNECT_DO_NOT_DEAUTH = 0x0080,
+ CONNECT_WPS_FLAG = 0x0100,
};
struct wmi_connect_cmd {
@@ -1365,14 +1372,20 @@
WMI_SET_LRSSI_SCAN_PARAMS,
};
+enum wmi_roam_mode {
+ WMI_DEFAULT_ROAM_MODE = 1, /* RSSI based roam */
+ WMI_HOST_BIAS_ROAM_MODE = 2, /* Host bias based roam */
+ WMI_LOCK_BSS_MODE = 3, /* Lock to the current BSS */
+};
+
struct bss_bias {
u8 bssid[ETH_ALEN];
- u8 bias;
+ s8 bias;
} __packed;
struct bss_bias_info {
u8 num_bss;
- struct bss_bias bss_bias[1];
+ struct bss_bias bss_bias[0];
} __packed;
struct low_rssi_scan_params {
@@ -1385,10 +1398,11 @@
struct roam_ctrl_cmd {
union {
- u8 bssid[ETH_ALEN];
- u8 roam_mode;
- struct bss_bias_info bss;
- struct low_rssi_scan_params params;
+ u8 bssid[ETH_ALEN]; /* WMI_FORCE_ROAM */
+ u8 roam_mode; /* WMI_SET_ROAM_MODE */
+ struct bss_bias_info bss; /* WMI_SET_HOST_BIAS */
+ struct low_rssi_scan_params params; /* WMI_SET_LRSSI_SCAN_PARAMS
+ */
} __packed info;
u8 roam_ctrl;
} __packed;
@@ -1455,6 +1469,10 @@
u8 is_mcast;
} __packed;
+enum wmi_scan_status {
+ WMI_SCAN_STATUS_SUCCESS = 0,
+};
+
/* WMI_SCAN_COMPLETE_EVENTID */
struct wmi_scan_complete_event {
a_sle32 status;
@@ -1635,6 +1653,12 @@
u8 reserved;
} __packed;
+struct wmi_target_roam_tbl {
+ __le16 roam_mode;
+ __le16 num_entries;
+ struct wmi_bss_roam_info info[];
+} __packed;
+
/* WMI_CAC_EVENTID */
enum cac_indication {
CAC_INDICATION_ADMISSION = 0x00,
@@ -1771,7 +1795,6 @@
#define WSC_REG_ACTIVE 1
#define WSC_REG_INACTIVE 0
-#define WOW_MAX_FILTER_LISTS 1
#define WOW_MAX_FILTERS_PER_LIST 4
#define WOW_PATTERN_SIZE 64
#define WOW_MASK_SIZE 64
@@ -1794,17 +1817,52 @@
__le32 ips[MAX_IP_ADDRS];
} __packed;
-/* WMI_GET_WOW_LIST_CMD reply */
-struct wmi_get_wow_list_reply {
- /* number of patterns in reply */
- u8 num_filters;
+enum ath6kl_wow_filters {
+ WOW_FILTER_SSID = BIT(0),
+ WOW_FILTER_OPTION_MAGIC_PACKET = BIT(2),
+ WOW_FILTER_OPTION_EAP_REQ = BIT(3),
+ WOW_FILTER_OPTION_PATTERNS = BIT(4),
+ WOW_FILTER_OPTION_OFFLOAD_ARP = BIT(5),
+ WOW_FILTER_OPTION_OFFLOAD_NS = BIT(6),
+ WOW_FILTER_OPTION_OFFLOAD_GTK = BIT(7),
+ WOW_FILTER_OPTION_8021X_4WAYHS = BIT(8),
+ WOW_FILTER_OPTION_NLO_DISCVRY = BIT(9),
+ WOW_FILTER_OPTION_NWK_DISASSOC = BIT(10),
+ WOW_FILTER_OPTION_GTK_ERROR = BIT(11),
+ WOW_FILTER_OPTION_TEST_MODE = BIT(15),
+};
- /* this is filter # x of total num_filters */
- u8 this_filter_num;
+enum ath6kl_host_mode {
+ ATH6KL_HOST_MODE_AWAKE,
+ ATH6KL_HOST_MODE_ASLEEP,
+};
- u8 wow_mode;
- u8 host_mode;
- struct wow_filter wow_filters[1];
+struct wmi_set_host_sleep_mode_cmd {
+ __le32 awake;
+ __le32 asleep;
+} __packed;
+
+enum ath6kl_wow_mode {
+ ATH6KL_WOW_MODE_DISABLE,
+ ATH6KL_WOW_MODE_ENABLE,
+};
+
+struct wmi_set_wow_mode_cmd {
+ __le32 enable_wow;
+ __le32 filter;
+ __le16 host_req_delay;
+} __packed;
+
+struct wmi_add_wow_pattern_cmd {
+ u8 filter_list_id;
+ u8 filter_size;
+ u8 filter_offset;
+ u8 filter[0];
+} __packed;
+
+struct wmi_del_wow_pattern_cmd {
+ __le16 filter_list_id;
+ __le16 filter_id;
} __packed;
/* WMI_SET_AKMP_PARAMS_CMD */
@@ -2163,20 +2221,21 @@
int ath6kl_wmi_data_hdr_add(struct wmi *wmi, struct sk_buff *skb,
u8 msg_type, bool more_data,
enum wmi_data_hdr_data_type data_type,
- u8 meta_ver, void *tx_meta_info);
+ u8 meta_ver, void *tx_meta_info, u8 if_idx);
int ath6kl_wmi_dot11_hdr_remove(struct wmi *wmi, struct sk_buff *skb);
int ath6kl_wmi_dot3_2_dix(struct sk_buff *skb);
-int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, struct sk_buff *skb,
- u32 layer2_priority, bool wmm_enabled,
- u8 *ac);
+int ath6kl_wmi_implicit_create_pstream(struct wmi *wmi, u8 if_idx,
+ struct sk_buff *skb, u32 layer2_priority,
+ bool wmm_enabled, u8 *ac);
int ath6kl_wmi_control_rx(struct wmi *wmi, struct sk_buff *skb);
-int ath6kl_wmi_cmd_send(struct wmi *wmi, struct sk_buff *skb,
+int ath6kl_wmi_cmd_send(struct wmi *wmi, u8 if_idx, struct sk_buff *skb,
enum wmi_cmd_id cmd_id, enum wmi_sync_flag sync_flag);
-int ath6kl_wmi_connect_cmd(struct wmi *wmi, enum network_type nw_type,
+int ath6kl_wmi_connect_cmd(struct wmi *wmi, u8 if_idx,
+ enum network_type nw_type,
enum dot11_auth_mode dot11_auth_mode,
enum auth_mode auth_mode,
enum crypto_type pairwise_crypto,
@@ -2185,98 +2244,124 @@
u8 group_crypto_len, int ssid_len, u8 *ssid,
u8 *bssid, u16 channel, u32 ctrl_flags);
-int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 *bssid, u16 channel);
-int ath6kl_wmi_disconnect_cmd(struct wmi *wmi);
-int ath6kl_wmi_startscan_cmd(struct wmi *wmi, enum wmi_scan_type scan_type,
+int ath6kl_wmi_reconnect_cmd(struct wmi *wmi, u8 if_idx, u8 *bssid,
+ u16 channel);
+int ath6kl_wmi_disconnect_cmd(struct wmi *wmi, u8 if_idx);
+int ath6kl_wmi_startscan_cmd(struct wmi *wmi, u8 if_idx,
+ enum wmi_scan_type scan_type,
u32 force_fgscan, u32 is_legacy,
u32 home_dwell_time, u32 force_scan_interval,
s8 num_chan, u16 *ch_list);
-int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u16 fg_start_sec,
+int ath6kl_wmi_scanparams_cmd(struct wmi *wmi, u8 if_idx, u16 fg_start_sec,
u16 fg_end_sec, u16 bg_sec,
u16 minact_chdw_msec, u16 maxact_chdw_msec,
u16 pas_chdw_msec, u8 short_scan_ratio,
u8 scan_ctrl_flag, u32 max_dfsch_act_time,
u16 maxact_scan_per_ssid);
-int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 filter, u32 ie_mask);
-int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 index, u8 flag,
+int ath6kl_wmi_bssfilter_cmd(struct wmi *wmi, u8 if_idx, u8 filter,
+ u32 ie_mask);
+int ath6kl_wmi_probedssid_cmd(struct wmi *wmi, u8 if_idx, u8 index, u8 flag,
u8 ssid_len, u8 *ssid);
-int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u16 listen_interval,
+int ath6kl_wmi_listeninterval_cmd(struct wmi *wmi, u8 if_idx,
+ u16 listen_interval,
u16 listen_beacons);
-int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 pwr_mode);
-int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u16 idle_period,
+int ath6kl_wmi_powermode_cmd(struct wmi *wmi, u8 if_idx, u8 pwr_mode);
+int ath6kl_wmi_pmparams_cmd(struct wmi *wmi, u8 if_idx, u16 idle_period,
u16 ps_poll_num, u16 dtim_policy,
u16 tx_wakup_policy, u16 num_tx_to_wakeup,
u16 ps_fail_event_policy);
-int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 timeout);
-int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi,
+int ath6kl_wmi_create_pstream_cmd(struct wmi *wmi, u8 if_idx,
struct wmi_create_pstream_cmd *pstream);
-int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 traffic_class, u8 tsid);
+int ath6kl_wmi_delete_pstream_cmd(struct wmi *wmi, u8 if_idx, u8 traffic_class,
+ u8 tsid);
+int ath6kl_wmi_disctimeout_cmd(struct wmi *wmi, u8 if_idx, u8 timeout);
int ath6kl_wmi_set_rts_cmd(struct wmi *wmi, u16 threshold);
-int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 status,
+int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 if_idx, u8 status,
u8 preamble_policy);
int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source);
int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config);
-int ath6kl_wmi_get_stats_cmd(struct wmi *wmi);
-int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 key_index,
+int ath6kl_wmi_get_stats_cmd(struct wmi *wmi, u8 if_idx);
+int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index,
enum crypto_type key_type,
u8 key_usage, u8 key_len,
- u8 *key_rsc, u8 *key_material,
+ u8 *key_rsc, unsigned int key_rsc_len,
+ u8 *key_material,
u8 key_op_ctrl, u8 *mac_addr,
enum wmi_sync_flag sync_flag);
-int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 *krk);
-int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 key_index);
-int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, const u8 *bssid,
+int ath6kl_wmi_add_krk_cmd(struct wmi *wmi, u8 if_idx, u8 *krk);
+int ath6kl_wmi_deletekey_cmd(struct wmi *wmi, u8 if_idx, u8 key_index);
+int ath6kl_wmi_setpmkid_cmd(struct wmi *wmi, u8 if_idx, const u8 *bssid,
const u8 *pmkid, bool set);
-int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 dbM);
-int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi);
+int ath6kl_wmi_set_tx_pwr_cmd(struct wmi *wmi, u8 if_idx, u8 dbM);
+int ath6kl_wmi_get_tx_pwr_cmd(struct wmi *wmi, u8 if_idx);
+int ath6kl_wmi_get_roam_tbl_cmd(struct wmi *wmi);
-int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, enum wmi_txop_cfg cfg);
-int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 keep_alive_intvl);
+int ath6kl_wmi_set_wmm_txop(struct wmi *wmi, u8 if_idx, enum wmi_txop_cfg cfg);
+int ath6kl_wmi_set_keepalive_cmd(struct wmi *wmi, u8 if_idx,
+ u8 keep_alive_intvl);
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_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,
+ enum ath6kl_wow_mode wow_mode,
+ 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);
+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);
/* AP mode */
-int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, struct wmi_connect_cmd *p);
+int ath6kl_wmi_ap_profile_commit(struct wmi *wmip, u8 if_idx,
+ struct wmi_connect_cmd *p);
-int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 cmd, const u8 *mac, u16 reason);
+int ath6kl_wmi_ap_set_mlme(struct wmi *wmip, u8 if_idx, u8 cmd,
+ const u8 *mac, u16 reason);
-int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u16 aid, bool flag);
+int ath6kl_wmi_set_pvb_cmd(struct wmi *wmi, u8 if_idx, u16 aid, bool flag);
-int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 rx_meta_version,
+int ath6kl_wmi_set_rx_frame_format_cmd(struct wmi *wmi, u8 if_idx,
+ u8 rx_meta_version,
bool rx_dot11_hdr, bool defrag_on_host);
-int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 mgmt_frm_type, const u8 *ie,
- u8 ie_len);
+int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
+ const u8 *ie, u8 ie_len);
/* P2P */
int ath6kl_wmi_disable_11b_rates_cmd(struct wmi *wmi, bool disable);
-int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u32 freq, u32 dur);
+int ath6kl_wmi_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
+ u32 dur);
-int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u32 id, u32 freq, u32 wait,
- const u8 *data, u16 data_len);
+int ath6kl_wmi_send_action_cmd(struct wmi *wmi, u8 if_idx, u32 id, u32 freq,
+ u32 wait, const u8 *data, u16 data_len);
-int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u32 freq,
- const u8 *dst,
- const u8 *data, u16 data_len);
+int ath6kl_wmi_send_probe_response_cmd(struct wmi *wmi, u8 if_idx, u32 freq,
+ const u8 *dst, const u8 *data,
+ u16 data_len);
-int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, bool enable);
+int ath6kl_wmi_probe_report_req_cmd(struct wmi *wmi, u8 if_idx, bool enable);
-int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u32 info_req_flags);
+int ath6kl_wmi_info_req_cmd(struct wmi *wmi, u8 if_idx, u32 info_req_flags);
-int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi);
+int ath6kl_wmi_cancel_remain_on_chnl_cmd(struct wmi *wmi, u8 if_idx);
-int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 mgmt_frm_type, const u8 *ie,
- u8 ie_len);
+int ath6kl_wmi_set_appie_cmd(struct wmi *wmi, u8 if_idx, u8 mgmt_frm_type,
+ const u8 *ie, u8 ie_len);
+struct ath6kl_vif *ath6kl_get_vif_by_index(struct ath6kl *ar, u8 if_idx);
void *ath6kl_wmi_init(struct ath6kl *devt);
void ath6kl_wmi_shutdown(struct wmi *wmi);
+void ath6kl_wmi_reset(struct wmi *wmi);
#endif /* WMI_H */