Merge branch 'for-linville' of git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx
diff --git a/MAINTAINERS b/MAINTAINERS
index 1af022e..4a953a5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -6742,12 +6742,12 @@
F: drivers/net/wireless/wl1251/*
WL1271 WIRELESS DRIVER
-M: Luciano Coelho <luciano.coelho@nokia.com>
+M: Luciano Coelho <coelho@ti.com>
L: linux-wireless@vger.kernel.org
-W: http://wireless.kernel.org
+W: http://wireless.kernel.org/en/users/Drivers/wl12xx
T: git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
S: Maintained
-F: drivers/net/wireless/wl12xx/wl1271*
+F: drivers/net/wireless/wl12xx/
F: include/linux/wl12xx.h
WL3501 WIRELESS PCMCIA CARD DRIVER
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index cc4068d..afdc601 100644
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -751,10 +751,10 @@
return 0;
}
-int wl1271_acx_rate_policies(struct wl1271 *wl)
+int wl1271_acx_sta_rate_policies(struct wl1271 *wl)
{
- struct acx_rate_policy *acx;
- struct conf_tx_rate_class *c = &wl->conf.tx.rc_conf;
+ struct acx_sta_rate_policy *acx;
+ struct conf_tx_rate_class *c = &wl->conf.tx.sta_rc_conf;
int idx = 0;
int ret = 0;
@@ -794,6 +794,38 @@
return ret;
}
+int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
+ u8 idx)
+{
+ struct acx_ap_rate_policy *acx;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_ACX, "acx ap rate policy");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->rate_policy.enabled_rates = cpu_to_le32(c->enabled_rates);
+ acx->rate_policy.short_retry_limit = c->short_retry_limit;
+ acx->rate_policy.long_retry_limit = c->long_retry_limit;
+ acx->rate_policy.aflags = c->aflags;
+
+ acx->rate_policy_idx = cpu_to_le32(idx);
+
+ ret = wl1271_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("Setting of ap rate policy failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
u8 aifsn, u16 txop)
{
@@ -1233,6 +1265,7 @@
struct wl1271_acx_ht_capabilities *acx;
u8 mac_address[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
int ret = 0;
+ u32 ht_capabilites = 0;
wl1271_debug(DEBUG_ACX, "acx ht capabilities setting");
@@ -1244,16 +1277,16 @@
/* Allow HT Operation ? */
if (allow_ht_operation) {
- acx->ht_capabilites =
+ ht_capabilites =
WL1271_ACX_FW_CAP_HT_OPERATION;
if (ht_cap->cap & IEEE80211_HT_CAP_GRN_FLD)
- acx->ht_capabilites |=
+ ht_capabilites |=
WL1271_ACX_FW_CAP_GREENFIELD_FRAME_FORMAT;
if (ht_cap->cap & IEEE80211_HT_CAP_SGI_20)
- acx->ht_capabilites |=
+ ht_capabilites |=
WL1271_ACX_FW_CAP_SHORT_GI_FOR_20MHZ_PACKETS;
if (ht_cap->cap & IEEE80211_HT_CAP_LSIG_TXOP_PROT)
- acx->ht_capabilites |=
+ ht_capabilites |=
WL1271_ACX_FW_CAP_LSIG_TXOP_PROTECTION;
/* get data from A-MPDU parameters field */
@@ -1261,10 +1294,10 @@
acx->ampdu_min_spacing = ht_cap->ampdu_density;
memcpy(acx->mac_address, mac_address, ETH_ALEN);
- } else { /* HT operations are not allowed */
- acx->ht_capabilites = 0;
}
+ acx->ht_capabilites = cpu_to_le32(ht_capabilites);
+
ret = wl1271_cmd_configure(wl, ACX_PEER_HT_CAP, acx, sizeof(*acx));
if (ret < 0) {
wl1271_warning("acx ht capabilities setting failed: %d", ret);
@@ -1309,6 +1342,91 @@
return ret;
}
+/* Configure BA session initiator/receiver parameters setting in the FW. */
+int wl1271_acx_set_ba_session(struct wl1271 *wl,
+ enum ieee80211_back_parties direction,
+ u8 tid_index, u8 policy)
+{
+ struct wl1271_acx_ba_session_policy *acx;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx ba session setting");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* ANY role */
+ acx->role_id = 0xff;
+ acx->tid = tid_index;
+ acx->enable = policy;
+ acx->ba_direction = direction;
+
+ switch (direction) {
+ case WLAN_BACK_INITIATOR:
+ acx->win_size = wl->conf.ht.tx_ba_win_size;
+ acx->inactivity_timeout = wl->conf.ht.inactivity_timeout;
+ break;
+ case WLAN_BACK_RECIPIENT:
+ acx->win_size = RX_BA_WIN_SIZE;
+ acx->inactivity_timeout = 0;
+ break;
+ default:
+ wl1271_error("Incorrect acx command id=%x\n", direction);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = wl1271_cmd_configure(wl,
+ ACX_BA_SESSION_POLICY_CFG,
+ acx,
+ sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx ba session setting failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
+/* setup BA session receiver setting in the FW. */
+int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn,
+ bool enable)
+{
+ struct wl1271_acx_ba_receiver_setup *acx;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx ba receiver session setting");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* Single link for now */
+ acx->link_id = 1;
+ acx->tid = tid_index;
+ acx->enable = enable;
+ acx->win_size = 0;
+ acx->ssn = ssn;
+
+ ret = wl1271_cmd_configure(wl, ACX_BA_SESSION_RX_SETUP, acx,
+ sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx ba receiver session failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime)
{
struct wl1271_acx_fw_tsf_information *tsf_info;
@@ -1334,3 +1452,27 @@
kfree(tsf_info);
return ret;
}
+
+int wl1271_acx_max_tx_retry(struct wl1271 *wl)
+{
+ struct wl1271_acx_max_tx_retry *acx = NULL;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "acx max tx retry");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx)
+ return -ENOMEM;
+
+ acx->max_tx_retry = cpu_to_le16(wl->conf.tx.ap_max_tx_retries);
+
+ ret = wl1271_cmd_configure(wl, ACX_MAX_TX_FAILURE, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1271_warning("acx max tx retry failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h
index 7bd8e4d..4bbaf04 100644
--- a/drivers/net/wireless/wl12xx/acx.h
+++ b/drivers/net/wireless/wl12xx/acx.h
@@ -747,13 +747,23 @@
#define ACX_TX_BASIC_RATE 0
#define ACX_TX_AP_FULL_RATE 1
#define ACX_TX_RATE_POLICY_CNT 2
-struct acx_rate_policy {
+struct acx_sta_rate_policy {
struct acx_header header;
__le32 rate_class_cnt;
struct acx_rate_class rate_class[CONF_TX_MAX_RATE_CLASSES];
} __packed;
+
+#define ACX_TX_AP_MODE_MGMT_RATE 4
+#define ACX_TX_AP_MODE_BCST_RATE 5
+struct acx_ap_rate_policy {
+ struct acx_header header;
+
+ __le32 rate_policy_idx;
+ struct acx_rate_class rate_policy;
+} __packed;
+
struct acx_ac_cfg {
struct acx_header header;
u8 ac;
@@ -1051,6 +1061,59 @@
u8 padding[3];
} __packed;
+#define RX_BA_WIN_SIZE 8
+
+struct wl1271_acx_ba_session_policy {
+ struct acx_header header;
+ /*
+ * Specifies role Id, Range 0-7, 0xFF means ANY role.
+ * Future use. For now this field is irrelevant
+ */
+ u8 role_id;
+ /*
+ * Specifies Link Id, Range 0-31, 0xFF means ANY Link Id.
+ * Not applicable if Role Id is set to ANY.
+ */
+ u8 link_id;
+
+ u8 tid;
+
+ u8 enable;
+
+ /* Windows size in number of packets */
+ u16 win_size;
+
+ /*
+ * As initiator inactivity timeout in time units(TU) of 1024us.
+ * As receiver reserved
+ */
+ u16 inactivity_timeout;
+
+ /* Initiator = 1/Receiver = 0 */
+ u8 ba_direction;
+
+ u8 padding[3];
+} __packed;
+
+struct wl1271_acx_ba_receiver_setup {
+ struct acx_header header;
+
+ /* Specifies Link Id, Range 0-31, 0xFF means ANY Link Id */
+ u8 link_id;
+
+ u8 tid;
+
+ u8 enable;
+
+ u8 padding[1];
+
+ /* Windows size in number of packets */
+ u16 win_size;
+
+ /* BA session starting sequence number. RANGE 0-FFF */
+ u16 ssn;
+} __packed;
+
struct wl1271_acx_fw_tsf_information {
struct acx_header header;
@@ -1062,6 +1125,17 @@
u8 padding[3];
} __packed;
+struct wl1271_acx_max_tx_retry {
+ struct acx_header header;
+
+ /*
+ * the number of frames transmission failures before
+ * issuing the aging event.
+ */
+ __le16 max_tx_retry;
+ u8 padding_1[2];
+} __packed;
+
enum {
ACX_WAKE_UP_CONDITIONS = 0x0002,
ACX_MEM_CFG = 0x0003,
@@ -1113,12 +1187,13 @@
ACX_RSSI_SNR_WEIGHTS = 0x0052,
ACX_KEEP_ALIVE_MODE = 0x0053,
ACX_SET_KEEP_ALIVE_CONFIG = 0x0054,
- ACX_BA_SESSION_RESPONDER_POLICY = 0x0055,
- ACX_BA_SESSION_INITIATOR_POLICY = 0x0056,
+ ACX_BA_SESSION_POLICY_CFG = 0x0055,
+ ACX_BA_SESSION_RX_SETUP = 0x0056,
ACX_PEER_HT_CAP = 0x0057,
ACX_HT_BSS_OPERATION = 0x0058,
ACX_COEX_ACTIVITY = 0x0059,
ACX_SET_DCO_ITRIM_PARAMS = 0x0061,
+ ACX_MAX_TX_FAILURE = 0x0072,
DOT11_RX_MSDU_LIFE_TIME = 0x1004,
DOT11_CUR_TX_PWR = 0x100D,
DOT11_RX_DOT11_MODE = 0x1012,
@@ -1160,7 +1235,9 @@
int wl1271_acx_cts_protect(struct wl1271 *wl,
enum acx_ctsprotect_type ctsprotect);
int wl1271_acx_statistics(struct wl1271 *wl, struct acx_statistics *stats);
-int wl1271_acx_rate_policies(struct wl1271 *wl);
+int wl1271_acx_sta_rate_policies(struct wl1271 *wl);
+int wl1271_acx_ap_rate_policy(struct wl1271 *wl, struct conf_tx_rate_class *c,
+ u8 idx);
int wl1271_acx_ac_cfg(struct wl1271 *wl, u8 ac, u8 cw_min, u16 cw_max,
u8 aifsn, u16 txop);
int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
@@ -1185,6 +1262,12 @@
bool allow_ht_operation);
int wl1271_acx_set_ht_information(struct wl1271 *wl,
u16 ht_operation_mode);
+int wl1271_acx_set_ba_session(struct wl1271 *wl,
+ enum ieee80211_back_parties direction,
+ u8 tid_index, u8 policy);
+int wl1271_acx_set_ba_receiver_session(struct wl1271 *wl, u8 tid_index, u16 ssn,
+ bool enable);
int wl1271_acx_tsf_info(struct wl1271 *wl, u64 *mactime);
+int wl1271_acx_max_tx_retry(struct wl1271 *wl);
#endif /* __WL1271_ACX_H__ */
diff --git a/drivers/net/wireless/wl12xx/boot.c b/drivers/net/wireless/wl12xx/boot.c
index 4df04f8..1ffbad6 100644
--- a/drivers/net/wireless/wl12xx/boot.c
+++ b/drivers/net/wireless/wl12xx/boot.c
@@ -28,6 +28,7 @@
#include "boot.h"
#include "io.h"
#include "event.h"
+#include "rx.h"
static struct wl1271_partition_set part_table[PART_TABLE_LEN] = {
[PART_DOWN] = {
@@ -100,6 +101,22 @@
wl1271_write32(wl, ACX_REG_ECPU_CONTROL, cpu_ctrl);
}
+static void wl1271_parse_fw_ver(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = sscanf(wl->chip.fw_ver_str + 4, "%u.%u.%u.%u.%u",
+ &wl->chip.fw_ver[0], &wl->chip.fw_ver[1],
+ &wl->chip.fw_ver[2], &wl->chip.fw_ver[3],
+ &wl->chip.fw_ver[4]);
+
+ if (ret != 5) {
+ wl1271_warning("fw version incorrect value");
+ memset(wl->chip.fw_ver, 0, sizeof(wl->chip.fw_ver));
+ return;
+ }
+}
+
static void wl1271_boot_fw_version(struct wl1271 *wl)
{
struct wl1271_static_data static_data;
@@ -107,11 +124,13 @@
wl1271_read(wl, wl->cmd_box_addr, &static_data, sizeof(static_data),
false);
- strncpy(wl->chip.fw_ver, static_data.fw_version,
- sizeof(wl->chip.fw_ver));
+ strncpy(wl->chip.fw_ver_str, static_data.fw_version,
+ sizeof(wl->chip.fw_ver_str));
/* make sure the string is NULL-terminated */
- wl->chip.fw_ver[sizeof(wl->chip.fw_ver) - 1] = '\0';
+ wl->chip.fw_ver_str[sizeof(wl->chip.fw_ver_str) - 1] = '\0';
+
+ wl1271_parse_fw_ver(wl);
}
static int wl1271_boot_upload_firmware_chunk(struct wl1271 *wl, void *buf,
@@ -231,7 +250,9 @@
*/
if (wl->nvs_len == sizeof(struct wl1271_nvs_file) ||
wl->nvs_len == WL1271_INI_LEGACY_NVS_FILE_SIZE) {
- if (wl->nvs->general_params.dual_mode_select)
+ /* for now 11a is unsupported in AP mode */
+ if (wl->bss_type != BSS_TYPE_AP_BSS &&
+ wl->nvs->general_params.dual_mode_select)
wl->enable_11a = true;
}
@@ -431,6 +452,9 @@
PSPOLL_DELIVERY_FAILURE_EVENT_ID |
SOFT_GEMINI_SENSE_EVENT_ID;
+ if (wl->bss_type == BSS_TYPE_AP_BSS)
+ wl->event_mask |= STA_REMOVE_COMPLETE_EVENT_ID;
+
ret = wl1271_event_unmask(wl);
if (ret < 0) {
wl1271_error("EVENT mask setting failed");
@@ -595,8 +619,7 @@
wl1271_boot_enable_interrupts(wl);
/* set the wl1271 default filters */
- wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
- wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
+ wl1271_set_default_filters(wl);
wl1271_event_mbox_config(wl);
diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c
index 0106628a..1bb8be5 100644
--- a/drivers/net/wireless/wl12xx/cmd.c
+++ b/drivers/net/wireless/wl12xx/cmd.c
@@ -36,6 +36,7 @@
#include "wl12xx_80211.h"
#include "cmd.h"
#include "event.h"
+#include "tx.h"
#define WL1271_CMD_FAST_POLL_COUNT 50
@@ -221,7 +222,7 @@
* Poll the mailbox event field until any of the bits in the mask is set or a
* timeout occurs (WL1271_EVENT_TIMEOUT in msecs)
*/
-static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
+static int wl1271_cmd_wait_for_event_or_timeout(struct wl1271 *wl, u32 mask)
{
u32 events_vector, event;
unsigned long timeout;
@@ -230,7 +231,8 @@
do {
if (time_after(jiffies, timeout)) {
- ieee80211_queue_work(wl->hw, &wl->recovery_work);
+ wl1271_debug(DEBUG_CMD, "timeout waiting for event %d",
+ (int)mask);
return -ETIMEDOUT;
}
@@ -248,6 +250,19 @@
return 0;
}
+static int wl1271_cmd_wait_for_event(struct wl1271 *wl, u32 mask)
+{
+ int ret;
+
+ ret = wl1271_cmd_wait_for_event_or_timeout(wl, mask);
+ if (ret != 0) {
+ ieee80211_queue_work(wl->hw, &wl->recovery_work);
+ return ret;
+ }
+
+ return 0;
+}
+
int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type)
{
struct wl1271_cmd_join *join;
@@ -490,8 +505,8 @@
cmd->len = cpu_to_le16(buf_len);
cmd->template_type = template_id;
cmd->enabled_rates = cpu_to_le32(rates);
- cmd->short_retry_limit = wl->conf.tx.rc_conf.short_retry_limit;
- cmd->long_retry_limit = wl->conf.tx.rc_conf.long_retry_limit;
+ cmd->short_retry_limit = wl->conf.tx.tmpl_short_retry_limit;
+ cmd->long_retry_limit = wl->conf.tx.tmpl_long_retry_limit;
cmd->index = index;
if (buf)
@@ -659,15 +674,15 @@
/* llc layer */
memcpy(tmpl.llc_hdr, rfc1042_header, sizeof(rfc1042_header));
- tmpl.llc_type = htons(ETH_P_ARP);
+ tmpl.llc_type = cpu_to_be16(ETH_P_ARP);
/* arp header */
arp_hdr = &tmpl.arp_hdr;
- arp_hdr->ar_hrd = htons(ARPHRD_ETHER);
- arp_hdr->ar_pro = htons(ETH_P_IP);
+ arp_hdr->ar_hrd = cpu_to_be16(ARPHRD_ETHER);
+ arp_hdr->ar_pro = cpu_to_be16(ETH_P_IP);
arp_hdr->ar_hln = ETH_ALEN;
arp_hdr->ar_pln = 4;
- arp_hdr->ar_op = htons(ARPOP_REPLY);
+ arp_hdr->ar_op = cpu_to_be16(ARPOP_REPLY);
/* arp payload */
memcpy(tmpl.sender_hw, wl->vif->addr, ETH_ALEN);
@@ -702,9 +717,9 @@
wl->basic_rate);
}
-int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id)
+int wl1271_cmd_set_sta_default_wep_key(struct wl1271 *wl, u8 id)
{
- struct wl1271_cmd_set_keys *cmd;
+ struct wl1271_cmd_set_sta_keys *cmd;
int ret = 0;
wl1271_debug(DEBUG_CMD, "cmd set_default_wep_key %d", id);
@@ -731,11 +746,42 @@
return ret;
}
-int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+int wl1271_cmd_set_ap_default_wep_key(struct wl1271 *wl, u8 id)
+{
+ struct wl1271_cmd_set_ap_keys *cmd;
+ int ret = 0;
+
+ wl1271_debug(DEBUG_CMD, "cmd set_ap_default_wep_key %d", id);
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ cmd->hlid = WL1271_AP_BROADCAST_HLID;
+ cmd->key_id = id;
+ cmd->lid_key_type = WEP_DEFAULT_LID_TYPE;
+ cmd->key_action = cpu_to_le16(KEY_SET_ID);
+ cmd->key_type = KEY_WEP;
+
+ ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
+ if (ret < 0) {
+ wl1271_warning("cmd set_ap_default_wep_key failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(cmd);
+
+ return ret;
+}
+
+int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
u8 key_size, const u8 *key, const u8 *addr,
u32 tx_seq_32, u16 tx_seq_16)
{
- struct wl1271_cmd_set_keys *cmd;
+ struct wl1271_cmd_set_sta_keys *cmd;
int ret = 0;
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
@@ -788,6 +834,67 @@
return ret;
}
+int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+ u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
+ u16 tx_seq_16)
+{
+ struct wl1271_cmd_set_ap_keys *cmd;
+ int ret = 0;
+ u8 lid_type;
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd)
+ return -ENOMEM;
+
+ if (hlid == WL1271_AP_BROADCAST_HLID) {
+ if (key_type == KEY_WEP)
+ lid_type = WEP_DEFAULT_LID_TYPE;
+ else
+ lid_type = BROADCAST_LID_TYPE;
+ } else {
+ lid_type = UNICAST_LID_TYPE;
+ }
+
+ wl1271_debug(DEBUG_CRYPT, "ap key action: %d id: %d lid: %d type: %d"
+ " hlid: %d", (int)action, (int)id, (int)lid_type,
+ (int)key_type, (int)hlid);
+
+ cmd->lid_key_type = lid_type;
+ cmd->hlid = hlid;
+ cmd->key_action = cpu_to_le16(action);
+ cmd->key_size = key_size;
+ cmd->key_type = key_type;
+ cmd->key_id = id;
+ cmd->ac_seq_num16[0] = cpu_to_le16(tx_seq_16);
+ cmd->ac_seq_num32[0] = cpu_to_le32(tx_seq_32);
+
+ if (key_type == KEY_TKIP) {
+ /*
+ * We get the key in the following form:
+ * TKIP (16 bytes) - TX MIC (8 bytes) - RX MIC (8 bytes)
+ * but the target is expecting:
+ * TKIP - RX MIC - TX MIC
+ */
+ memcpy(cmd->key, key, 16);
+ memcpy(cmd->key + 16, key + 24, 8);
+ memcpy(cmd->key + 24, key + 16, 8);
+ } else {
+ memcpy(cmd->key, key, key_size);
+ }
+
+ wl1271_dump(DEBUG_CRYPT, "TARGET AP KEY: ", cmd, sizeof(*cmd));
+
+ ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
+ if (ret < 0) {
+ wl1271_warning("could not set ap keys");
+ goto out;
+ }
+
+out:
+ kfree(cmd);
+ return ret;
+}
+
int wl1271_cmd_disconnect(struct wl1271 *wl)
{
struct wl1271_cmd_disconnect *cmd;
@@ -850,3 +957,180 @@
out:
return ret;
}
+
+int wl1271_cmd_start_bss(struct wl1271 *wl)
+{
+ struct wl1271_cmd_bss_start *cmd;
+ struct ieee80211_bss_conf *bss_conf = &wl->vif->bss_conf;
+ int ret;
+
+ wl1271_debug(DEBUG_CMD, "cmd start bss");
+
+ /*
+ * FIXME: We currently do not support hidden SSID. The real SSID
+ * should be fetched from mac80211 first.
+ */
+ if (wl->ssid_len == 0) {
+ wl1271_warning("Hidden SSID currently not supported for AP");
+ ret = -EINVAL;
+ goto out;
+ }
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ memcpy(cmd->bssid, bss_conf->bssid, ETH_ALEN);
+
+ cmd->aging_period = cpu_to_le16(WL1271_AP_DEF_INACTIV_SEC);
+ cmd->bss_index = WL1271_AP_BSS_INDEX;
+ cmd->global_hlid = WL1271_AP_GLOBAL_HLID;
+ cmd->broadcast_hlid = WL1271_AP_BROADCAST_HLID;
+ cmd->basic_rate_set = cpu_to_le32(wl->basic_rate_set);
+ cmd->beacon_interval = cpu_to_le16(wl->beacon_int);
+ cmd->dtim_interval = bss_conf->dtim_period;
+ cmd->beacon_expiry = WL1271_AP_DEF_BEACON_EXP;
+ cmd->channel = wl->channel;
+ cmd->ssid_len = wl->ssid_len;
+ cmd->ssid_type = SSID_TYPE_PUBLIC;
+ memcpy(cmd->ssid, wl->ssid, wl->ssid_len);
+
+ switch (wl->band) {
+ case IEEE80211_BAND_2GHZ:
+ cmd->band = RADIO_BAND_2_4GHZ;
+ break;
+ case IEEE80211_BAND_5GHZ:
+ cmd->band = RADIO_BAND_5GHZ;
+ break;
+ default:
+ wl1271_warning("bss start - unknown band: %d", (int)wl->band);
+ cmd->band = RADIO_BAND_2_4GHZ;
+ break;
+ }
+
+ ret = wl1271_cmd_send(wl, CMD_BSS_START, cmd, sizeof(*cmd), 0);
+ if (ret < 0) {
+ wl1271_error("failed to initiate cmd start bss");
+ goto out_free;
+ }
+
+out_free:
+ kfree(cmd);
+
+out:
+ return ret;
+}
+
+int wl1271_cmd_stop_bss(struct wl1271 *wl)
+{
+ struct wl1271_cmd_bss_start *cmd;
+ int ret;
+
+ wl1271_debug(DEBUG_CMD, "cmd stop bss");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ cmd->bss_index = WL1271_AP_BSS_INDEX;
+
+ ret = wl1271_cmd_send(wl, CMD_BSS_STOP, cmd, sizeof(*cmd), 0);
+ if (ret < 0) {
+ wl1271_error("failed to initiate cmd stop bss");
+ goto out_free;
+ }
+
+out_free:
+ kfree(cmd);
+
+out:
+ return ret;
+}
+
+int wl1271_cmd_add_sta(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid)
+{
+ struct wl1271_cmd_add_sta *cmd;
+ int ret;
+
+ wl1271_debug(DEBUG_CMD, "cmd add sta %d", (int)hlid);
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ /* currently we don't support UAPSD */
+ cmd->sp_len = 0;
+
+ memcpy(cmd->addr, sta->addr, ETH_ALEN);
+ cmd->bss_index = WL1271_AP_BSS_INDEX;
+ cmd->aid = sta->aid;
+ cmd->hlid = hlid;
+
+ /*
+ * FIXME: Does STA support QOS? We need to propagate this info from
+ * hostapd. Currently not that important since this is only used for
+ * sending the correct flavor of null-data packet in response to a
+ * trigger.
+ */
+ cmd->wmm = 0;
+
+ cmd->supported_rates = cpu_to_le32(wl1271_tx_enabled_rates_get(wl,
+ sta->supp_rates[wl->band]));
+
+ wl1271_debug(DEBUG_CMD, "new sta rates: 0x%x", cmd->supported_rates);
+
+ ret = wl1271_cmd_send(wl, CMD_ADD_STA, cmd, sizeof(*cmd), 0);
+ if (ret < 0) {
+ wl1271_error("failed to initiate cmd add sta");
+ goto out_free;
+ }
+
+out_free:
+ kfree(cmd);
+
+out:
+ return ret;
+}
+
+int wl1271_cmd_remove_sta(struct wl1271 *wl, u8 hlid)
+{
+ struct wl1271_cmd_remove_sta *cmd;
+ int ret;
+
+ wl1271_debug(DEBUG_CMD, "cmd remove sta %d", (int)hlid);
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ cmd->hlid = hlid;
+ /* We never send a deauth, mac80211 is in charge of this */
+ cmd->reason_opcode = 0;
+ cmd->send_deauth_flag = 0;
+
+ ret = wl1271_cmd_send(wl, CMD_REMOVE_STA, cmd, sizeof(*cmd), 0);
+ if (ret < 0) {
+ wl1271_error("failed to initiate cmd remove sta");
+ goto out_free;
+ }
+
+ /*
+ * We are ok with a timeout here. The event is sometimes not sent
+ * due to a firmware bug.
+ */
+ wl1271_cmd_wait_for_event_or_timeout(wl, STA_REMOVE_COMPLETE_EVENT_ID);
+
+out_free:
+ kfree(cmd);
+
+out:
+ return ret;
+}
diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h
index 2a1d9db..7512814 100644
--- a/drivers/net/wireless/wl12xx/cmd.h
+++ b/drivers/net/wireless/wl12xx/cmd.h
@@ -54,12 +54,20 @@
int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, __be32 ip_addr);
int wl1271_build_qos_null_data(struct wl1271 *wl);
int wl1271_cmd_build_klv_null_data(struct wl1271 *wl);
-int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id);
-int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
- u8 key_size, const u8 *key, const u8 *addr,
- u32 tx_seq_32, u16 tx_seq_16);
+int wl1271_cmd_set_sta_default_wep_key(struct wl1271 *wl, u8 id);
+int wl1271_cmd_set_ap_default_wep_key(struct wl1271 *wl, u8 id);
+int wl1271_cmd_set_sta_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+ u8 key_size, const u8 *key, const u8 *addr,
+ u32 tx_seq_32, u16 tx_seq_16);
+int wl1271_cmd_set_ap_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+ u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
+ u16 tx_seq_16);
int wl1271_cmd_disconnect(struct wl1271 *wl);
int wl1271_cmd_set_sta_state(struct wl1271 *wl);
+int wl1271_cmd_start_bss(struct wl1271 *wl);
+int wl1271_cmd_stop_bss(struct wl1271 *wl);
+int wl1271_cmd_add_sta(struct wl1271 *wl, struct ieee80211_sta *sta, u8 hlid);
+int wl1271_cmd_remove_sta(struct wl1271 *wl, u8 hlid);
enum wl1271_commands {
CMD_INTERROGATE = 1, /*use this to read information elements*/
@@ -98,6 +106,12 @@
CMD_STOP_PERIODIC_SCAN = 51,
CMD_SET_STA_STATE = 52,
+ /* AP mode commands */
+ CMD_BSS_START = 60,
+ CMD_BSS_STOP = 61,
+ CMD_ADD_STA = 62,
+ CMD_REMOVE_STA = 63,
+
NUM_COMMANDS,
MAX_COMMAND_ID = 0xFFFF,
};
@@ -126,6 +140,13 @@
* For CTS-to-self (FastCTS) mechanism
* for BT/WLAN coexistence (SoftGemini). */
CMD_TEMPL_ARP_RSP,
+
+ /* AP-mode specific */
+ CMD_TEMPL_AP_BEACON = 13,
+ CMD_TEMPL_AP_PROBE_RESPONSE,
+ CMD_TEMPL_AP_ARP_RSP,
+ CMD_TEMPL_DEAUTH_AP,
+
CMD_TEMPL_MAX = 0xff
};
@@ -270,7 +291,6 @@
/* HW encryption keys */
#define NUM_ACCESS_CATEGORIES_COPY 4
-#define MAX_KEY_SIZE 32
enum wl1271_cmd_key_action {
KEY_ADD_OR_REPLACE = 1,
@@ -289,7 +309,7 @@
/* FIXME: Add description for key-types */
-struct wl1271_cmd_set_keys {
+struct wl1271_cmd_set_sta_keys {
struct wl1271_cmd_header header;
/* Ignored for default WEP key */
@@ -318,6 +338,57 @@
__le32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
} __packed;
+enum wl1271_cmd_lid_key_type {
+ UNICAST_LID_TYPE = 0,
+ BROADCAST_LID_TYPE = 1,
+ WEP_DEFAULT_LID_TYPE = 2
+};
+
+struct wl1271_cmd_set_ap_keys {
+ struct wl1271_cmd_header header;
+
+ /*
+ * Indicates whether the HLID is a unicast key set
+ * or broadcast key set. A special value 0xFF is
+ * used to indicate that the HLID is on WEP-default
+ * (multi-hlids). of type wl1271_cmd_lid_key_type.
+ */
+ u8 hlid;
+
+ /*
+ * In WEP-default network (hlid == 0xFF) used to
+ * indicate which network STA/IBSS/AP role should be
+ * changed
+ */
+ u8 lid_key_type;
+
+ /*
+ * Key ID - For TKIP and AES key types, this field
+ * indicates the value that should be inserted into
+ * the KeyID field of frames transmitted using this
+ * key entry. For broadcast keys the index use as a
+ * marker for TX/RX key.
+ * For WEP default network (HLID=0xFF), this field
+ * indicates the ID of the key to add or remove.
+ */
+ u8 key_id;
+ u8 reserved_1;
+
+ /* key_action_e */
+ __le16 key_action;
+
+ /* key size in bytes */
+ u8 key_size;
+
+ /* key_type_e */
+ u8 key_type;
+
+ /* This field holds the security key data to add to the STA table */
+ u8 key[MAX_KEY_SIZE];
+ __le16 ac_seq_num16[NUM_ACCESS_CATEGORIES_COPY];
+ __le32 ac_seq_num32[NUM_ACCESS_CATEGORIES_COPY];
+} __packed;
+
struct wl1271_cmd_test_header {
u8 id;
u8 padding[3];
@@ -412,4 +483,68 @@
u8 padding[3];
} __packed;
+enum wl1271_ssid_type {
+ SSID_TYPE_PUBLIC = 0,
+ SSID_TYPE_HIDDEN = 1
+};
+
+struct wl1271_cmd_bss_start {
+ struct wl1271_cmd_header header;
+
+ /* wl1271_ssid_type */
+ u8 ssid_type;
+ u8 ssid_len;
+ u8 ssid[IW_ESSID_MAX_SIZE];
+ u8 padding_1[2];
+
+ /* Basic rate set */
+ __le32 basic_rate_set;
+ /* Aging period in seconds*/
+ __le16 aging_period;
+
+ /*
+ * This field specifies the time between target beacon
+ * transmission times (TBTTs), in time units (TUs).
+ * Valid values are 1 to 1024.
+ */
+ __le16 beacon_interval;
+ u8 bssid[ETH_ALEN];
+ u8 bss_index;
+ /* Radio band */
+ u8 band;
+ u8 channel;
+ /* The host link id for the AP's global queue */
+ u8 global_hlid;
+ /* The host link id for the AP's broadcast queue */
+ u8 broadcast_hlid;
+ /* DTIM count */
+ u8 dtim_interval;
+ /* Beacon expiry time in ms */
+ u8 beacon_expiry;
+ u8 padding_2[3];
+} __packed;
+
+struct wl1271_cmd_add_sta {
+ struct wl1271_cmd_header header;
+
+ u8 addr[ETH_ALEN];
+ u8 hlid;
+ u8 aid;
+ u8 psd_type[NUM_ACCESS_CATEGORIES_COPY];
+ __le32 supported_rates;
+ u8 bss_index;
+ u8 sp_len;
+ u8 wmm;
+ u8 padding1;
+} __packed;
+
+struct wl1271_cmd_remove_sta {
+ struct wl1271_cmd_header header;
+
+ u8 hlid;
+ u8 reason_opcode;
+ u8 send_deauth_flag;
+ u8 padding1;
+} __packed;
+
#endif /* __WL1271_CMD_H__ */
diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h
index a16b361..fd1dac9 100644
--- a/drivers/net/wireless/wl12xx/conf.h
+++ b/drivers/net/wireless/wl12xx/conf.h
@@ -496,6 +496,26 @@
CONF_HW_BIT_RATE_2MBPS)
#define CONF_TX_RATE_RETRY_LIMIT 10
+/*
+ * Rates supported for data packets when operating as AP. Note the absense
+ * of the 22Mbps rate. There is a FW limitation on 12 rates so we must drop
+ * one. The rate dropped is not mandatory under any operating mode.
+ */
+#define CONF_TX_AP_ENABLED_RATES (CONF_HW_BIT_RATE_1MBPS | \
+ CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS | \
+ CONF_HW_BIT_RATE_6MBPS | CONF_HW_BIT_RATE_9MBPS | \
+ CONF_HW_BIT_RATE_11MBPS | CONF_HW_BIT_RATE_12MBPS | \
+ CONF_HW_BIT_RATE_18MBPS | CONF_HW_BIT_RATE_24MBPS | \
+ CONF_HW_BIT_RATE_36MBPS | CONF_HW_BIT_RATE_48MBPS | \
+ CONF_HW_BIT_RATE_54MBPS)
+
+/*
+ * Default rates for management traffic when operating in AP mode. This
+ * should be configured according to the basic rate set of the AP
+ */
+#define CONF_TX_AP_DEFAULT_MGMT_RATES (CONF_HW_BIT_RATE_1MBPS | \
+ CONF_HW_BIT_RATE_2MBPS | CONF_HW_BIT_RATE_5_5MBPS)
+
struct conf_tx_rate_class {
/*
@@ -636,9 +656,9 @@
/*
* Configuration for rate classes for TX (currently only one
- * rate class supported.)
+ * rate class supported). Used in non-AP mode.
*/
- struct conf_tx_rate_class rc_conf;
+ struct conf_tx_rate_class sta_rc_conf;
/*
* Configuration for access categories for TX rate control.
@@ -647,6 +667,28 @@
struct conf_tx_ac_category ac_conf[CONF_TX_MAX_AC_COUNT];
/*
+ * Configuration for rate classes in AP-mode. These rate classes
+ * are for the AC TX queues
+ */
+ struct conf_tx_rate_class ap_rc_conf[CONF_TX_MAX_AC_COUNT];
+
+ /*
+ * Management TX rate class for AP-mode.
+ */
+ struct conf_tx_rate_class ap_mgmt_conf;
+
+ /*
+ * Broadcast TX rate class for AP-mode.
+ */
+ struct conf_tx_rate_class ap_bcst_conf;
+
+ /*
+ * AP-mode - allow this number of TX retries to a station before an
+ * event is triggered from FW.
+ */
+ u16 ap_max_tx_retries;
+
+ /*
* Configuration for TID parameters.
*/
u8 tid_conf_count;
@@ -687,6 +729,12 @@
* Range: CONF_HW_BIT_RATE_* bit mask
*/
u32 basic_rate_5;
+
+ /*
+ * TX retry limits for templates
+ */
+ u8 tmpl_short_retry_limit;
+ u8 tmpl_long_retry_limit;
};
enum {
@@ -1036,30 +1084,30 @@
/*
* The minimum time to wait on each channel for active scans
*
- * Range: 0 - 65536 tu
+ * Range: u32 tu/1000
*/
- u16 min_dwell_time_active;
+ u32 min_dwell_time_active;
/*
* The maximum time to wait on each channel for active scans
*
- * Range: 0 - 65536 tu
+ * Range: u32 tu/1000
*/
- u16 max_dwell_time_active;
+ u32 max_dwell_time_active;
+
+ /*
+ * The minimum time to wait on each channel for passive scans
+ *
+ * Range: u32 tu/1000
+ */
+ u32 min_dwell_time_passive;
/*
* The maximum time to wait on each channel for passive scans
*
- * Range: 0 - 65536 tu
+ * Range: u32 tu/1000
*/
- u16 min_dwell_time_passive;
-
- /*
- * The maximum time to wait on each channel for passive scans
- *
- * Range: 0 - 65536 tu
- */
- u16 max_dwell_time_passive;
+ u32 max_dwell_time_passive;
/*
* Number of probe requests to transmit on each active scan channel
@@ -1090,6 +1138,11 @@
u8 tx_per_channel_power_compensation_5[CONF_TX_PWR_COMPENSATION_LEN_5];
};
+struct conf_ht_setting {
+ u16 tx_ba_win_size;
+ u16 inactivity_timeout;
+};
+
struct conf_drv_settings {
struct conf_sg_settings sg;
struct conf_rx_settings rx;
@@ -1100,6 +1153,7 @@
struct conf_roam_trigger_settings roam_trigger;
struct conf_scan_settings scan;
struct conf_rf_settings rf;
+ struct conf_ht_setting ht;
};
#endif
diff --git a/drivers/net/wireless/wl12xx/debugfs.c b/drivers/net/wireless/wl12xx/debugfs.c
index ec60777..bebfa28 100644
--- a/drivers/net/wireless/wl12xx/debugfs.c
+++ b/drivers/net/wireless/wl12xx/debugfs.c
@@ -261,27 +261,25 @@
unsigned long value;
int ret;
- mutex_lock(&wl->mutex);
-
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len)) {
- ret = -EFAULT;
- goto out;
+ return -EFAULT;
}
buf[len] = '\0';
ret = strict_strtoul(buf, 0, &value);
if (ret < 0) {
wl1271_warning("illegal value in gpio_power");
- goto out;
+ return -EINVAL;
}
+ mutex_lock(&wl->mutex);
+
if (value)
wl1271_power_on(wl);
else
wl1271_power_off(wl);
-out:
mutex_unlock(&wl->mutex);
return count;
}
@@ -293,12 +291,13 @@
.llseek = default_llseek,
};
-static int wl1271_debugfs_add_files(struct wl1271 *wl)
+static int wl1271_debugfs_add_files(struct wl1271 *wl,
+ struct dentry *rootdir)
{
int ret = 0;
struct dentry *entry, *stats;
- stats = debugfs_create_dir("fw-statistics", wl->rootdir);
+ stats = debugfs_create_dir("fw-statistics", rootdir);
if (!stats || IS_ERR(stats)) {
entry = stats;
goto err;
@@ -395,16 +394,11 @@
DEBUGFS_FWSTATS_ADD(rxpipe, missed_beacon_host_int_trig_rx_data);
DEBUGFS_FWSTATS_ADD(rxpipe, tx_xfr_host_int_trig_rx_data);
- DEBUGFS_ADD(tx_queue_len, wl->rootdir);
- DEBUGFS_ADD(retry_count, wl->rootdir);
- DEBUGFS_ADD(excessive_retries, wl->rootdir);
+ DEBUGFS_ADD(tx_queue_len, rootdir);
+ DEBUGFS_ADD(retry_count, rootdir);
+ DEBUGFS_ADD(excessive_retries, rootdir);
- DEBUGFS_ADD(gpio_power, wl->rootdir);
-
- entry = debugfs_create_x32("debug_level", 0600, wl->rootdir,
- &wl12xx_debug_level);
- if (!entry || IS_ERR(entry))
- goto err;
+ DEBUGFS_ADD(gpio_power, rootdir);
return 0;
@@ -419,7 +413,7 @@
void wl1271_debugfs_reset(struct wl1271 *wl)
{
- if (!wl->rootdir)
+ if (!wl->stats.fw_stats)
return;
memset(wl->stats.fw_stats, 0, sizeof(*wl->stats.fw_stats));
@@ -430,13 +424,13 @@
int wl1271_debugfs_init(struct wl1271 *wl)
{
int ret;
+ struct dentry *rootdir;
- wl->rootdir = debugfs_create_dir(KBUILD_MODNAME,
- wl->hw->wiphy->debugfsdir);
+ rootdir = debugfs_create_dir(KBUILD_MODNAME,
+ wl->hw->wiphy->debugfsdir);
- if (IS_ERR(wl->rootdir)) {
- ret = PTR_ERR(wl->rootdir);
- wl->rootdir = NULL;
+ if (IS_ERR(rootdir)) {
+ ret = PTR_ERR(rootdir);
goto err;
}
@@ -450,7 +444,7 @@
wl->stats.fw_stats_update = jiffies;
- ret = wl1271_debugfs_add_files(wl);
+ ret = wl1271_debugfs_add_files(wl, rootdir);
if (ret < 0)
goto err_file;
@@ -462,8 +456,7 @@
wl->stats.fw_stats = NULL;
err_fw:
- debugfs_remove_recursive(wl->rootdir);
- wl->rootdir = NULL;
+ debugfs_remove_recursive(rootdir);
err:
return ret;
@@ -473,8 +466,4 @@
{
kfree(wl->stats.fw_stats);
wl->stats.fw_stats = NULL;
-
- debugfs_remove_recursive(wl->rootdir);
- wl->rootdir = NULL;
-
}
diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c
index f9146f5..3376a5d 100644
--- a/drivers/net/wireless/wl12xx/event.c
+++ b/drivers/net/wireless/wl12xx/event.c
@@ -186,6 +186,7 @@
int ret;
u32 vector;
bool beacon_loss = false;
+ bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
wl1271_event_mbox_dump(mbox);
@@ -218,21 +219,21 @@
* BSS_LOSE_EVENT, beacon loss has to be reported to the stack.
*
*/
- if (vector & BSS_LOSE_EVENT_ID) {
+ if ((vector & BSS_LOSE_EVENT_ID) && !is_ap) {
wl1271_info("Beacon loss detected.");
/* indicate to the stack, that beacons have been lost */
beacon_loss = true;
}
- if (vector & PS_REPORT_EVENT_ID) {
+ if ((vector & PS_REPORT_EVENT_ID) && !is_ap) {
wl1271_debug(DEBUG_EVENT, "PS_REPORT_EVENT");
ret = wl1271_event_ps_report(wl, mbox, &beacon_loss);
if (ret < 0)
return ret;
}
- if (vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID)
+ if ((vector & PSPOLL_DELIVERY_FAILURE_EVENT_ID) && !is_ap)
wl1271_event_pspoll_delivery_fail(wl);
if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID) {
diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/event.h
index 6cce014..1d5ef67 100644
--- a/drivers/net/wireless/wl12xx/event.h
+++ b/drivers/net/wireless/wl12xx/event.h
@@ -59,6 +59,7 @@
BSS_LOSE_EVENT_ID = BIT(18),
REGAINED_BSS_EVENT_ID = BIT(19),
ROAMING_TRIGGER_MAX_TX_RETRY_EVENT_ID = BIT(20),
+ STA_REMOVE_COMPLETE_EVENT_ID = BIT(21), /* AP */
SOFT_GEMINI_SENSE_EVENT_ID = BIT(22),
SOFT_GEMINI_PREDICTION_EVENT_ID = BIT(23),
SOFT_GEMINI_AVALANCHE_EVENT_ID = BIT(24),
@@ -115,7 +116,12 @@
u8 scheduled_scan_status;
u8 ps_status;
- u8 reserved_5[29];
+ /* AP FW only */
+ u8 hlid_removed;
+ __le16 sta_aging_status;
+ __le16 sta_tx_retry_exceeded;
+
+ u8 reserved_5[24];
} __packed;
int wl1271_event_unmask(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c
index 785a530..70b3dc8 100644
--- a/drivers/net/wireless/wl12xx/init.c
+++ b/drivers/net/wireless/wl12xx/init.c
@@ -30,27 +30,9 @@
#include "acx.h"
#include "cmd.h"
#include "reg.h"
+#include "tx.h"
-static int wl1271_init_hwenc_config(struct wl1271 *wl)
-{
- int ret;
-
- ret = wl1271_acx_feature_cfg(wl);
- if (ret < 0) {
- wl1271_warning("couldn't set feature config");
- return ret;
- }
-
- ret = wl1271_cmd_set_default_wep_key(wl, wl->default_key);
- if (ret < 0) {
- wl1271_warning("couldn't set default key");
- return ret;
- }
-
- return 0;
-}
-
-int wl1271_init_templates_config(struct wl1271 *wl)
+int wl1271_sta_init_templates_config(struct wl1271 *wl)
{
int ret, i;
@@ -118,6 +100,132 @@
return 0;
}
+static int wl1271_ap_init_deauth_template(struct wl1271 *wl)
+{
+ struct wl12xx_disconn_template *tmpl;
+ int ret;
+
+ tmpl = kzalloc(sizeof(*tmpl), GFP_KERNEL);
+ if (!tmpl) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ tmpl->header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_DEAUTH);
+
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP,
+ tmpl, sizeof(*tmpl), 0,
+ wl1271_tx_min_rate_get(wl));
+
+out:
+ kfree(tmpl);
+ return ret;
+}
+
+static int wl1271_ap_init_null_template(struct wl1271 *wl)
+{
+ struct ieee80211_hdr_3addr *nullfunc;
+ int ret;
+
+ nullfunc = kzalloc(sizeof(*nullfunc), GFP_KERNEL);
+ if (!nullfunc) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ nullfunc->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+ IEEE80211_STYPE_NULLFUNC |
+ IEEE80211_FCTL_FROMDS);
+
+ /* nullfunc->addr1 is filled by FW */
+
+ memcpy(nullfunc->addr2, wl->mac_addr, ETH_ALEN);
+ memcpy(nullfunc->addr3, wl->mac_addr, ETH_ALEN);
+
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, nullfunc,
+ sizeof(*nullfunc), 0,
+ wl1271_tx_min_rate_get(wl));
+
+out:
+ kfree(nullfunc);
+ return ret;
+}
+
+static int wl1271_ap_init_qos_null_template(struct wl1271 *wl)
+{
+ struct ieee80211_qos_hdr *qosnull;
+ int ret;
+
+ qosnull = kzalloc(sizeof(*qosnull), GFP_KERNEL);
+ if (!qosnull) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ qosnull->frame_control = cpu_to_le16(IEEE80211_FTYPE_DATA |
+ IEEE80211_STYPE_QOS_NULLFUNC |
+ IEEE80211_FCTL_FROMDS);
+
+ /* qosnull->addr1 is filled by FW */
+
+ memcpy(qosnull->addr2, wl->mac_addr, ETH_ALEN);
+ memcpy(qosnull->addr3, wl->mac_addr, ETH_ALEN);
+
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, qosnull,
+ sizeof(*qosnull), 0,
+ wl1271_tx_min_rate_get(wl));
+
+out:
+ kfree(qosnull);
+ return ret;
+}
+
+static int wl1271_ap_init_templates_config(struct wl1271 *wl)
+{
+ int ret;
+
+ /*
+ * Put very large empty placeholders for all templates. These
+ * reserve memory for later.
+ */
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_PROBE_RESPONSE, NULL,
+ sizeof
+ (struct wl12xx_probe_resp_template),
+ 0, WL1271_RATE_AUTOMATIC);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_AP_BEACON, NULL,
+ sizeof
+ (struct wl12xx_beacon_template),
+ 0, WL1271_RATE_AUTOMATIC);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_DEAUTH_AP, NULL,
+ sizeof
+ (struct wl12xx_disconn_template),
+ 0, WL1271_RATE_AUTOMATIC);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, NULL,
+ sizeof(struct wl12xx_null_data_template),
+ 0, WL1271_RATE_AUTOMATIC);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_cmd_template_set(wl, CMD_TEMPL_QOS_NULL_DATA, NULL,
+ sizeof
+ (struct wl12xx_qos_null_data_template),
+ 0, WL1271_RATE_AUTOMATIC);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
static int wl1271_init_rx_config(struct wl1271 *wl, u32 config, u32 filter)
{
int ret;
@@ -145,10 +253,6 @@
if (ret < 0)
return ret;
- ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
- if (ret < 0)
- return ret;
-
ret = wl1271_acx_service_period_timeout(wl);
if (ret < 0)
return ret;
@@ -213,11 +317,186 @@
return 0;
}
+static int wl1271_sta_hw_init(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl1271_cmd_ext_radio_parms(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_sta_init_templates_config(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_acx_group_address_tbl(wl, true, NULL, 0);
+ if (ret < 0)
+ return ret;
+
+ /* Initialize connection monitoring thresholds */
+ ret = wl1271_acx_conn_monit_params(wl, false);
+ if (ret < 0)
+ return ret;
+
+ /* Beacon filtering */
+ ret = wl1271_init_beacon_filter(wl);
+ if (ret < 0)
+ return ret;
+
+ /* Bluetooth WLAN coexistence */
+ ret = wl1271_init_pta(wl);
+ if (ret < 0)
+ return ret;
+
+ /* Beacons and broadcast settings */
+ ret = wl1271_init_beacon_broadcast(wl);
+ if (ret < 0)
+ return ret;
+
+ /* Configure for ELP power saving */
+ ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
+ if (ret < 0)
+ return ret;
+
+ /* Configure rssi/snr averaging weights */
+ ret = wl1271_acx_rssi_snr_avg_weights(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_acx_sta_rate_policies(wl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wl1271_sta_hw_init_post_mem(struct wl1271 *wl)
+{
+ int ret, i;
+
+ ret = wl1271_cmd_set_sta_default_wep_key(wl, wl->default_key);
+ if (ret < 0) {
+ wl1271_warning("couldn't set default key");
+ return ret;
+ }
+
+ /* disable all keep-alive templates */
+ for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
+ ret = wl1271_acx_keep_alive_config(wl, i,
+ ACX_KEEP_ALIVE_TPL_INVALID);
+ if (ret < 0)
+ return ret;
+ }
+
+ /* disable the keep-alive feature */
+ ret = wl1271_acx_keep_alive_mode(wl, false);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wl1271_ap_hw_init(struct wl1271 *wl)
+{
+ int ret, i;
+
+ ret = wl1271_ap_init_templates_config(wl);
+ if (ret < 0)
+ return ret;
+
+ /* Configure for power always on */
+ ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_CAM);
+ if (ret < 0)
+ return ret;
+
+ /* Configure initial TX rate classes */
+ for (i = 0; i < wl->conf.tx.ac_conf_count; i++) {
+ ret = wl1271_acx_ap_rate_policy(wl,
+ &wl->conf.tx.ap_rc_conf[i], i);
+ if (ret < 0)
+ return ret;
+ }
+
+ ret = wl1271_acx_ap_rate_policy(wl,
+ &wl->conf.tx.ap_mgmt_conf,
+ ACX_TX_AP_MODE_MGMT_RATE);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_acx_ap_rate_policy(wl,
+ &wl->conf.tx.ap_bcst_conf,
+ ACX_TX_AP_MODE_BCST_RATE);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_acx_max_tx_retry(wl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static int wl1271_ap_hw_init_post_mem(struct wl1271 *wl)
+{
+ int ret;
+
+ ret = wl1271_ap_init_deauth_template(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_ap_init_null_template(wl);
+ if (ret < 0)
+ return ret;
+
+ ret = wl1271_ap_init_qos_null_template(wl);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
+static void wl1271_check_ba_support(struct wl1271 *wl)
+{
+ /* validate FW cose ver x.x.x.50-60.x */
+ if ((wl->chip.fw_ver[3] >= WL12XX_BA_SUPPORT_FW_COST_VER2_START) &&
+ (wl->chip.fw_ver[3] < WL12XX_BA_SUPPORT_FW_COST_VER2_END)) {
+ wl->ba_support = true;
+ return;
+ }
+
+ wl->ba_support = false;
+}
+
+static int wl1271_set_ba_policies(struct wl1271 *wl)
+{
+ u8 tid_index;
+ u8 ret = 0;
+
+ /* Reset the BA RX indicators */
+ wl->ba_rx_bitmap = 0;
+
+ /* validate that FW support BA */
+ wl1271_check_ba_support(wl);
+
+ if (wl->ba_support)
+ /* 802.11n initiator BA session setting */
+ for (tid_index = 0; tid_index < CONF_TX_MAX_TID_COUNT;
+ ++tid_index) {
+ ret = wl1271_acx_set_ba_session(wl, WLAN_BACK_INITIATOR,
+ tid_index, true);
+ if (ret < 0)
+ break;
+ }
+
+ return ret;
+}
+
int wl1271_hw_init(struct wl1271 *wl)
{
struct conf_tx_ac_category *conf_ac;
struct conf_tx_tid *conf_tid;
int ret, i;
+ bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
ret = wl1271_cmd_general_parms(wl);
if (ret < 0)
@@ -227,12 +506,12 @@
if (ret < 0)
return ret;
- ret = wl1271_cmd_ext_radio_parms(wl);
- if (ret < 0)
- return ret;
+ /* Mode specific init */
+ if (is_ap)
+ ret = wl1271_ap_hw_init(wl);
+ else
+ ret = wl1271_sta_hw_init(wl);
- /* Template settings */
- ret = wl1271_init_templates_config(wl);
if (ret < 0)
return ret;
@@ -259,16 +538,6 @@
if (ret < 0)
goto out_free_memmap;
- /* Initialize connection monitoring thresholds */
- ret = wl1271_acx_conn_monit_params(wl, false);
- if (ret < 0)
- goto out_free_memmap;
-
- /* Beacon filtering */
- ret = wl1271_init_beacon_filter(wl);
- if (ret < 0)
- goto out_free_memmap;
-
/* Configure TX patch complete interrupt behavior */
ret = wl1271_acx_tx_config_options(wl);
if (ret < 0)
@@ -279,21 +548,11 @@
if (ret < 0)
goto out_free_memmap;
- /* Bluetooth WLAN coexistence */
- ret = wl1271_init_pta(wl);
- if (ret < 0)
- goto out_free_memmap;
-
/* Energy detection */
ret = wl1271_init_energy_detection(wl);
if (ret < 0)
goto out_free_memmap;
- /* Beacons and boradcast settings */
- ret = wl1271_init_beacon_broadcast(wl);
- if (ret < 0)
- goto out_free_memmap;
-
/* Default fragmentation threshold */
ret = wl1271_acx_frag_threshold(wl, wl->conf.tx.frag_threshold);
if (ret < 0)
@@ -321,23 +580,13 @@
goto out_free_memmap;
}
- /* Configure TX rate classes */
- ret = wl1271_acx_rate_policies(wl);
- if (ret < 0)
- goto out_free_memmap;
-
/* Enable data path */
ret = wl1271_cmd_data_path(wl, 1);
if (ret < 0)
goto out_free_memmap;
- /* Configure for ELP power saving */
- ret = wl1271_acx_sleep_auth(wl, WL1271_PSM_ELP);
- if (ret < 0)
- goto out_free_memmap;
-
/* Configure HW encryption */
- ret = wl1271_init_hwenc_config(wl);
+ ret = wl1271_acx_feature_cfg(wl);
if (ret < 0)
goto out_free_memmap;
@@ -346,21 +595,17 @@
if (ret < 0)
goto out_free_memmap;
- /* disable all keep-alive templates */
- for (i = 0; i < CMD_TEMPL_KLV_IDX_MAX; i++) {
- ret = wl1271_acx_keep_alive_config(wl, i,
- ACX_KEEP_ALIVE_TPL_INVALID);
- if (ret < 0)
- goto out_free_memmap;
- }
+ /* Mode specific init - post mem init */
+ if (is_ap)
+ ret = wl1271_ap_hw_init_post_mem(wl);
+ else
+ ret = wl1271_sta_hw_init_post_mem(wl);
- /* disable the keep-alive feature */
- ret = wl1271_acx_keep_alive_mode(wl, false);
if (ret < 0)
goto out_free_memmap;
- /* Configure rssi/snr averaging weights */
- ret = wl1271_acx_rssi_snr_avg_weights(wl);
+ /* Configure initiator BA sessions policies */
+ ret = wl1271_set_ba_policies(wl);
if (ret < 0)
goto out_free_memmap;
diff --git a/drivers/net/wireless/wl12xx/init.h b/drivers/net/wireless/wl12xx/init.h
index 7762421..3a8bd3f 100644
--- a/drivers/net/wireless/wl12xx/init.h
+++ b/drivers/net/wireless/wl12xx/init.h
@@ -27,7 +27,7 @@
#include "wl12xx.h"
int wl1271_hw_init_power_auth(struct wl1271 *wl);
-int wl1271_init_templates_config(struct wl1271 *wl);
+int wl1271_sta_init_templates_config(struct wl1271 *wl);
int wl1271_init_phy_config(struct wl1271 *wl);
int wl1271_init_pta(struct wl1271 *wl);
int wl1271_init_energy_detection(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 062247e..dfab21e 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -116,11 +116,11 @@
},
.tx = {
.tx_energy_detection = 0,
- .rc_conf = {
+ .sta_rc_conf = {
.enabled_rates = 0,
.short_retry_limit = 10,
.long_retry_limit = 10,
- .aflags = 0
+ .aflags = 0,
},
.ac_conf_count = 4,
.ac_conf = {
@@ -153,6 +153,45 @@
.tx_op_limit = 1504,
},
},
+ .ap_rc_conf = {
+ [0] = {
+ .enabled_rates = CONF_TX_AP_ENABLED_RATES,
+ .short_retry_limit = 10,
+ .long_retry_limit = 10,
+ .aflags = 0,
+ },
+ [1] = {
+ .enabled_rates = CONF_TX_AP_ENABLED_RATES,
+ .short_retry_limit = 10,
+ .long_retry_limit = 10,
+ .aflags = 0,
+ },
+ [2] = {
+ .enabled_rates = CONF_TX_AP_ENABLED_RATES,
+ .short_retry_limit = 10,
+ .long_retry_limit = 10,
+ .aflags = 0,
+ },
+ [3] = {
+ .enabled_rates = CONF_TX_AP_ENABLED_RATES,
+ .short_retry_limit = 10,
+ .long_retry_limit = 10,
+ .aflags = 0,
+ },
+ },
+ .ap_mgmt_conf = {
+ .enabled_rates = CONF_TX_AP_DEFAULT_MGMT_RATES,
+ .short_retry_limit = 10,
+ .long_retry_limit = 10,
+ .aflags = 0,
+ },
+ .ap_bcst_conf = {
+ .enabled_rates = CONF_HW_BIT_RATE_1MBPS,
+ .short_retry_limit = 10,
+ .long_retry_limit = 10,
+ .aflags = 0,
+ },
+ .ap_max_tx_retries = 100,
.tid_conf_count = 4,
.tid_conf = {
[CONF_TX_AC_BE] = {
@@ -193,6 +232,8 @@
.tx_compl_threshold = 4,
.basic_rate = CONF_HW_BIT_RATE_1MBPS,
.basic_rate_5 = CONF_HW_BIT_RATE_6MBPS,
+ .tmpl_short_retry_limit = 10,
+ .tmpl_long_retry_limit = 10,
},
.conn = {
.wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
@@ -233,13 +274,13 @@
.avg_weight_rssi_beacon = 20,
.avg_weight_rssi_data = 10,
.avg_weight_snr_beacon = 20,
- .avg_weight_snr_data = 10
+ .avg_weight_snr_data = 10,
},
.scan = {
.min_dwell_time_active = 7500,
.max_dwell_time_active = 30000,
- .min_dwell_time_passive = 30000,
- .max_dwell_time_passive = 60000,
+ .min_dwell_time_passive = 100000,
+ .max_dwell_time_passive = 100000,
.num_probe_reqs = 2,
},
.rf = {
@@ -252,9 +293,14 @@
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
},
},
+ .ht = {
+ .tx_ba_win_size = 64,
+ .inactivity_timeout = 10000,
+ },
};
static void __wl1271_op_remove_interface(struct wl1271 *wl);
+static void wl1271_free_ap_keys(struct wl1271 *wl);
static void wl1271_device_release(struct device *dev)
@@ -393,7 +439,7 @@
if (ret < 0)
return ret;
- ret = wl1271_init_templates_config(wl);
+ ret = wl1271_sta_init_templates_config(wl);
if (ret < 0)
return ret;
@@ -616,9 +662,26 @@
static int wl1271_fetch_firmware(struct wl1271 *wl)
{
const struct firmware *fw;
+ const char *fw_name;
int ret;
- ret = request_firmware(&fw, WL1271_FW_NAME, wl1271_wl_to_dev(wl));
+ switch (wl->bss_type) {
+ case BSS_TYPE_AP_BSS:
+ fw_name = WL1271_AP_FW_NAME;
+ break;
+ case BSS_TYPE_IBSS:
+ case BSS_TYPE_STA_BSS:
+ fw_name = WL1271_FW_NAME;
+ break;
+ default:
+ wl1271_error("no compatible firmware for bss_type %d",
+ wl->bss_type);
+ return -EINVAL;
+ }
+
+ wl1271_debug(DEBUG_BOOT, "booting firmware %s", fw_name);
+
+ ret = request_firmware(&fw, fw_name, wl1271_wl_to_dev(wl));
if (ret < 0) {
wl1271_error("could not get firmware: %d", ret);
@@ -632,6 +695,7 @@
goto out;
}
+ vfree(wl->fw);
wl->fw_len = fw->size;
wl->fw = vmalloc(wl->fw_len);
@@ -642,7 +706,7 @@
}
memcpy(wl->fw, fw->data, wl->fw_len);
-
+ wl->fw_bss_type = wl->bss_type;
ret = 0;
out:
@@ -778,7 +842,8 @@
goto out;
}
- if (wl->fw == NULL) {
+ /* Make sure the firmware type matches the BSS type */
+ if (wl->fw == NULL || wl->fw_bss_type != wl->bss_type) {
ret = wl1271_fetch_firmware(wl);
if (ret < 0)
goto out;
@@ -811,6 +876,8 @@
goto out;
}
+ wl->bss_type = BSS_TYPE_STA_BSS;
+
while (retries) {
retries--;
ret = wl1271_chip_wakeup(wl);
@@ -827,7 +894,7 @@
wl->state = WL1271_STATE_PLT;
wl1271_notice("firmware booted in PLT mode (%s)",
- wl->chip.fw_ver);
+ wl->chip.fw_ver_str);
goto out;
irq_disable:
@@ -854,12 +921,10 @@
return ret;
}
-int wl1271_plt_stop(struct wl1271 *wl)
+int __wl1271_plt_stop(struct wl1271 *wl)
{
int ret = 0;
- mutex_lock(&wl->mutex);
-
wl1271_notice("power down");
if (wl->state != WL1271_STATE_PLT) {
@@ -875,12 +940,21 @@
wl->state = WL1271_STATE_OFF;
wl->rx_counter = 0;
-out:
mutex_unlock(&wl->mutex);
-
cancel_work_sync(&wl->irq_work);
cancel_work_sync(&wl->recovery_work);
+ mutex_lock(&wl->mutex);
+out:
+ return ret;
+}
+int wl1271_plt_stop(struct wl1271 *wl)
+{
+ int ret;
+
+ mutex_lock(&wl->mutex);
+ ret = __wl1271_plt_stop(wl);
+ mutex_unlock(&wl->mutex);
return ret;
}
@@ -902,7 +976,8 @@
spin_lock_irqsave(&wl->wl_lock, flags);
if (sta &&
(sta->supp_rates[conf->channel->band] !=
- (wl->sta_rate_set & HW_BG_RATES_MASK))) {
+ (wl->sta_rate_set & HW_BG_RATES_MASK)) &&
+ wl->bss_type != BSS_TYPE_AP_BSS) {
wl->sta_rate_set = sta->supp_rates[conf->channel->band];
set_bit(WL1271_FLAG_STA_RATES_CHANGED, &wl->flags);
}
@@ -967,6 +1042,9 @@
*
* The MAC address is first known when the corresponding interface
* is added. That is where we will initialize the hardware.
+ *
+ * In addition, we currently have different firmwares for AP and managed
+ * operation. We will know which to boot according to interface type.
*/
return 0;
@@ -1006,6 +1084,9 @@
wl->bss_type = BSS_TYPE_IBSS;
wl->set_bss_type = BSS_TYPE_STA_BSS;
break;
+ case NL80211_IFTYPE_AP:
+ wl->bss_type = BSS_TYPE_AP_BSS;
+ break;
default:
ret = -EOPNOTSUPP;
goto out;
@@ -1061,11 +1142,11 @@
wl->vif = vif;
wl->state = WL1271_STATE_ON;
- wl1271_info("firmware booted (%s)", wl->chip.fw_ver);
+ wl1271_info("firmware booted (%s)", wl->chip.fw_ver_str);
/* update hw/fw version info in wiphy struct */
wiphy->hw_version = wl->chip.id;
- strncpy(wiphy->fw_version, wl->chip.fw_ver,
+ strncpy(wiphy->fw_version, wl->chip.fw_ver_str,
sizeof(wiphy->fw_version));
/*
@@ -1151,6 +1232,8 @@
wl->flags = 0;
wl->vif = NULL;
wl->filters = 0;
+ wl1271_free_ap_keys(wl);
+ memset(wl->ap_hlid_map, 0, sizeof(wl->ap_hlid_map));
for (i = 0; i < NUM_TX_QUEUES; i++)
wl->tx_blocks_freed[i] = 0;
@@ -1186,8 +1269,7 @@
static void wl1271_configure_filters(struct wl1271 *wl, unsigned int filters)
{
- wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
- wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
+ wl1271_set_default_filters(wl);
/* combine requested filters with current filter config */
filters = wl->filters | filters;
@@ -1322,25 +1404,7 @@
wl->basic_rate_set = wl->conf.tx.basic_rate_5;
}
-static u32 wl1271_min_rate_get(struct wl1271 *wl)
-{
- int i;
- u32 rate = 0;
-
- if (!wl->basic_rate_set) {
- WARN_ON(1);
- wl->basic_rate_set = wl->conf.tx.basic_rate;
- }
-
- for (i = 0; !rate; i++) {
- if ((wl->basic_rate_set >> i) & 0x1)
- rate = 1 << i;
- }
-
- return rate;
-}
-
-static int wl1271_handle_idle(struct wl1271 *wl, bool idle)
+static int wl1271_sta_handle_idle(struct wl1271 *wl, bool idle)
{
int ret;
@@ -1350,9 +1414,9 @@
if (ret < 0)
goto out;
}
- wl->rate_set = wl1271_min_rate_get(wl);
+ wl->rate_set = wl1271_tx_min_rate_get(wl);
wl->sta_rate_set = 0;
- ret = wl1271_acx_rate_policies(wl);
+ ret = wl1271_acx_sta_rate_policies(wl);
if (ret < 0)
goto out;
ret = wl1271_acx_keep_alive_config(
@@ -1381,14 +1445,17 @@
struct wl1271 *wl = hw->priv;
struct ieee80211_conf *conf = &hw->conf;
int channel, ret = 0;
+ bool is_ap;
channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
- wl1271_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d %s",
+ wl1271_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d %s"
+ " changed 0x%x",
channel,
conf->flags & IEEE80211_CONF_PS ? "on" : "off",
conf->power_level,
- conf->flags & IEEE80211_CONF_IDLE ? "idle" : "in use");
+ conf->flags & IEEE80211_CONF_IDLE ? "idle" : "in use",
+ changed);
/*
* mac80211 will go to idle nearly immediately after transmitting some
@@ -1406,6 +1473,8 @@
goto out;
}
+ is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+
ret = wl1271_ps_elp_wakeup(wl, false);
if (ret < 0)
goto out;
@@ -1417,31 +1486,34 @@
wl->band = conf->channel->band;
wl->channel = channel;
- /*
- * FIXME: the mac80211 should really provide a fixed rate
- * to use here. for now, just use the smallest possible rate
- * for the band as a fixed rate for association frames and
- * other control messages.
- */
- if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
- wl1271_set_band_rate(wl);
+ if (!is_ap) {
+ /*
+ * FIXME: the mac80211 should really provide a fixed
+ * rate to use here. for now, just use the smallest
+ * possible rate for the band as a fixed rate for
+ * association frames and other control messages.
+ */
+ if (!test_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags))
+ wl1271_set_band_rate(wl);
- wl->basic_rate = wl1271_min_rate_get(wl);
- ret = wl1271_acx_rate_policies(wl);
- if (ret < 0)
- wl1271_warning("rate policy for update channel "
- "failed %d", ret);
-
- if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) {
- ret = wl1271_join(wl, false);
+ wl->basic_rate = wl1271_tx_min_rate_get(wl);
+ ret = wl1271_acx_sta_rate_policies(wl);
if (ret < 0)
- wl1271_warning("cmd join to update channel "
+ wl1271_warning("rate policy for channel "
"failed %d", ret);
+
+ if (test_bit(WL1271_FLAG_JOINED, &wl->flags)) {
+ ret = wl1271_join(wl, false);
+ if (ret < 0)
+ wl1271_warning("cmd join on channel "
+ "failed %d", ret);
+ }
}
}
- if (changed & IEEE80211_CONF_CHANGE_IDLE) {
- ret = wl1271_handle_idle(wl, conf->flags & IEEE80211_CONF_IDLE);
+ if (changed & IEEE80211_CONF_CHANGE_IDLE && !is_ap) {
+ ret = wl1271_sta_handle_idle(wl,
+ conf->flags & IEEE80211_CONF_IDLE);
if (ret < 0)
wl1271_warning("idle mode change failed %d", ret);
}
@@ -1548,7 +1620,8 @@
struct wl1271 *wl = hw->priv;
int ret;
- wl1271_debug(DEBUG_MAC80211, "mac80211 configure filter");
+ wl1271_debug(DEBUG_MAC80211, "mac80211 configure filter changed %x"
+ " total %x", changed, *total);
mutex_lock(&wl->mutex);
@@ -1562,15 +1635,16 @@
if (ret < 0)
goto out;
-
- if (*total & FIF_ALLMULTI)
- ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0);
- else if (fp)
- ret = wl1271_acx_group_address_tbl(wl, fp->enabled,
- fp->mc_list,
- fp->mc_list_length);
- if (ret < 0)
- goto out_sleep;
+ if (wl->bss_type != BSS_TYPE_AP_BSS) {
+ if (*total & FIF_ALLMULTI)
+ ret = wl1271_acx_group_address_tbl(wl, false, NULL, 0);
+ else if (fp)
+ ret = wl1271_acx_group_address_tbl(wl, fp->enabled,
+ fp->mc_list,
+ fp->mc_list_length);
+ if (ret < 0)
+ goto out_sleep;
+ }
/* determine, whether supported filter values have changed */
if (changed == 0)
@@ -1593,38 +1667,192 @@
kfree(fp);
}
+static int wl1271_record_ap_key(struct wl1271 *wl, u8 id, u8 key_type,
+ u8 key_size, const u8 *key, u8 hlid, u32 tx_seq_32,
+ u16 tx_seq_16)
+{
+ struct wl1271_ap_key *ap_key;
+ int i;
+
+ wl1271_debug(DEBUG_CRYPT, "record ap key id %d", (int)id);
+
+ if (key_size > MAX_KEY_SIZE)
+ return -EINVAL;
+
+ /*
+ * Find next free entry in ap_keys. Also check we are not replacing
+ * an existing key.
+ */
+ for (i = 0; i < MAX_NUM_KEYS; i++) {
+ if (wl->recorded_ap_keys[i] == NULL)
+ break;
+
+ if (wl->recorded_ap_keys[i]->id == id) {
+ wl1271_warning("trying to record key replacement");
+ return -EINVAL;
+ }
+ }
+
+ if (i == MAX_NUM_KEYS)
+ return -EBUSY;
+
+ ap_key = kzalloc(sizeof(*ap_key), GFP_KERNEL);
+ if (!ap_key)
+ return -ENOMEM;
+
+ ap_key->id = id;
+ ap_key->key_type = key_type;
+ ap_key->key_size = key_size;
+ memcpy(ap_key->key, key, key_size);
+ ap_key->hlid = hlid;
+ ap_key->tx_seq_32 = tx_seq_32;
+ ap_key->tx_seq_16 = tx_seq_16;
+
+ wl->recorded_ap_keys[i] = ap_key;
+ return 0;
+}
+
+static void wl1271_free_ap_keys(struct wl1271 *wl)
+{
+ int i;
+
+ for (i = 0; i < MAX_NUM_KEYS; i++) {
+ kfree(wl->recorded_ap_keys[i]);
+ wl->recorded_ap_keys[i] = NULL;
+ }
+}
+
+static int wl1271_ap_init_hwenc(struct wl1271 *wl)
+{
+ int i, ret = 0;
+ struct wl1271_ap_key *key;
+ bool wep_key_added = false;
+
+ for (i = 0; i < MAX_NUM_KEYS; i++) {
+ if (wl->recorded_ap_keys[i] == NULL)
+ break;
+
+ key = wl->recorded_ap_keys[i];
+ ret = wl1271_cmd_set_ap_key(wl, KEY_ADD_OR_REPLACE,
+ key->id, key->key_type,
+ key->key_size, key->key,
+ key->hlid, key->tx_seq_32,
+ key->tx_seq_16);
+ if (ret < 0)
+ goto out;
+
+ if (key->key_type == KEY_WEP)
+ wep_key_added = true;
+ }
+
+ if (wep_key_added) {
+ ret = wl1271_cmd_set_ap_default_wep_key(wl, wl->default_key);
+ if (ret < 0)
+ goto out;
+ }
+
+out:
+ wl1271_free_ap_keys(wl);
+ return ret;
+}
+
+static int wl1271_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
+ u8 key_size, const u8 *key, u32 tx_seq_32,
+ u16 tx_seq_16, struct ieee80211_sta *sta)
+{
+ int ret;
+ bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+
+ if (is_ap) {
+ struct wl1271_station *wl_sta;
+ u8 hlid;
+
+ if (sta) {
+ wl_sta = (struct wl1271_station *)sta->drv_priv;
+ hlid = wl_sta->hlid;
+ } else {
+ hlid = WL1271_AP_BROADCAST_HLID;
+ }
+
+ if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) {
+ /*
+ * We do not support removing keys after AP shutdown.
+ * Pretend we do to make mac80211 happy.
+ */
+ if (action != KEY_ADD_OR_REPLACE)
+ return 0;
+
+ ret = wl1271_record_ap_key(wl, id,
+ key_type, key_size,
+ key, hlid, tx_seq_32,
+ tx_seq_16);
+ } else {
+ ret = wl1271_cmd_set_ap_key(wl, action,
+ id, key_type, key_size,
+ key, hlid, tx_seq_32,
+ tx_seq_16);
+ }
+
+ if (ret < 0)
+ return ret;
+ } else {
+ const u8 *addr;
+ static const u8 bcast_addr[ETH_ALEN] = {
+ 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
+ };
+
+ addr = sta ? sta->addr : bcast_addr;
+
+ if (is_zero_ether_addr(addr)) {
+ /* We dont support TX only encryption */
+ return -EOPNOTSUPP;
+ }
+
+ /* The wl1271 does not allow to remove unicast keys - they
+ will be cleared automatically on next CMD_JOIN. Ignore the
+ request silently, as we dont want the mac80211 to emit
+ an error message. */
+ if (action == KEY_REMOVE && !is_broadcast_ether_addr(addr))
+ return 0;
+
+ ret = wl1271_cmd_set_sta_key(wl, action,
+ id, key_type, key_size,
+ key, addr, tx_seq_32,
+ tx_seq_16);
+ if (ret < 0)
+ return ret;
+
+ /* the default WEP key needs to be configured at least once */
+ if (key_type == KEY_WEP) {
+ ret = wl1271_cmd_set_sta_default_wep_key(wl,
+ wl->default_key);
+ if (ret < 0)
+ return ret;
+ }
+ }
+
+ return 0;
+}
+
static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta,
struct ieee80211_key_conf *key_conf)
{
struct wl1271 *wl = hw->priv;
- const u8 *addr;
int ret;
u32 tx_seq_32 = 0;
u16 tx_seq_16 = 0;
u8 key_type;
- static const u8 bcast_addr[ETH_ALEN] =
- { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
-
wl1271_debug(DEBUG_MAC80211, "mac80211 set key");
- addr = sta ? sta->addr : bcast_addr;
-
- wl1271_debug(DEBUG_CRYPT, "CMD: 0x%x", cmd);
- wl1271_dump(DEBUG_CRYPT, "ADDR: ", addr, ETH_ALEN);
+ wl1271_debug(DEBUG_CRYPT, "CMD: 0x%x sta: %p", cmd, sta);
wl1271_debug(DEBUG_CRYPT, "Key: algo:0x%x, id:%d, len:%d flags 0x%x",
key_conf->cipher, key_conf->keyidx,
key_conf->keylen, key_conf->flags);
wl1271_dump(DEBUG_CRYPT, "KEY: ", key_conf->key, key_conf->keylen);
- if (is_zero_ether_addr(addr)) {
- /* We dont support TX only encryption */
- ret = -EOPNOTSUPP;
- goto out;
- }
-
mutex_lock(&wl->mutex);
if (unlikely(wl->state == WL1271_STATE_OFF)) {
@@ -1671,36 +1899,21 @@
switch (cmd) {
case SET_KEY:
- ret = wl1271_cmd_set_key(wl, KEY_ADD_OR_REPLACE,
- key_conf->keyidx, key_type,
- key_conf->keylen, key_conf->key,
- addr, tx_seq_32, tx_seq_16);
+ ret = wl1271_set_key(wl, KEY_ADD_OR_REPLACE,
+ key_conf->keyidx, key_type,
+ key_conf->keylen, key_conf->key,
+ tx_seq_32, tx_seq_16, sta);
if (ret < 0) {
wl1271_error("Could not add or replace key");
goto out_sleep;
}
-
- /* the default WEP key needs to be configured at least once */
- if (key_type == KEY_WEP) {
- ret = wl1271_cmd_set_default_wep_key(wl,
- wl->default_key);
- if (ret < 0)
- goto out_sleep;
- }
break;
case DISABLE_KEY:
- /* The wl1271 does not allow to remove unicast keys - they
- will be cleared automatically on next CMD_JOIN. Ignore the
- request silently, as we dont want the mac80211 to emit
- an error message. */
- if (!is_broadcast_ether_addr(addr))
- break;
-
- ret = wl1271_cmd_set_key(wl, KEY_REMOVE,
- key_conf->keyidx, key_type,
- key_conf->keylen, key_conf->key,
- addr, 0, 0);
+ ret = wl1271_set_key(wl, KEY_REMOVE,
+ key_conf->keyidx, key_type,
+ key_conf->keylen, key_conf->key,
+ 0, 0, sta);
if (ret < 0) {
wl1271_error("Could not remove key");
goto out_sleep;
@@ -1719,7 +1932,6 @@
out_unlock:
mutex_unlock(&wl->mutex);
-out:
return ret;
}
@@ -1821,7 +2033,7 @@
return ret;
}
-static void wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb,
+static int wl1271_ssid_set(struct wl1271 *wl, struct sk_buff *skb,
int offset)
{
u8 *ptr = skb->data + offset;
@@ -1831,223 +2043,20 @@
if (ptr[0] == WLAN_EID_SSID) {
wl->ssid_len = ptr[1];
memcpy(wl->ssid, ptr+2, wl->ssid_len);
- return;
+ return 0;
}
ptr += (ptr[1] + 2);
}
+
wl1271_error("No SSID in IEs!\n");
+ return -ENOENT;
}
-static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
+static int wl1271_bss_erp_info_changed(struct wl1271 *wl,
struct ieee80211_bss_conf *bss_conf,
u32 changed)
{
- enum wl1271_cmd_ps_mode mode;
- struct wl1271 *wl = hw->priv;
- struct ieee80211_sta *sta = ieee80211_find_sta(vif, bss_conf->bssid);
- bool do_join = false;
- bool set_assoc = false;
- int ret;
-
- wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed");
-
- mutex_lock(&wl->mutex);
-
- if (unlikely(wl->state == WL1271_STATE_OFF))
- goto out;
-
- ret = wl1271_ps_elp_wakeup(wl, false);
- if (ret < 0)
- goto out;
-
- if ((changed & BSS_CHANGED_BEACON_INT) &&
- (wl->bss_type == BSS_TYPE_IBSS)) {
- wl1271_debug(DEBUG_ADHOC, "ad-hoc beacon interval updated: %d",
- bss_conf->beacon_int);
-
- wl->beacon_int = bss_conf->beacon_int;
- do_join = true;
- }
-
- if ((changed & BSS_CHANGED_BEACON) &&
- (wl->bss_type == BSS_TYPE_IBSS)) {
- struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
-
- wl1271_debug(DEBUG_ADHOC, "ad-hoc beacon updated");
-
- if (beacon) {
- struct ieee80211_hdr *hdr;
- int ieoffset = offsetof(struct ieee80211_mgmt,
- u.beacon.variable);
-
- wl1271_ssid_set(wl, beacon, ieoffset);
-
- ret = wl1271_cmd_template_set(wl, CMD_TEMPL_BEACON,
- beacon->data,
- beacon->len, 0,
- wl1271_min_rate_get(wl));
-
- if (ret < 0) {
- dev_kfree_skb(beacon);
- goto out_sleep;
- }
-
- hdr = (struct ieee80211_hdr *) beacon->data;
- hdr->frame_control = cpu_to_le16(
- IEEE80211_FTYPE_MGMT |
- IEEE80211_STYPE_PROBE_RESP);
-
- ret = wl1271_cmd_template_set(wl,
- CMD_TEMPL_PROBE_RESPONSE,
- beacon->data,
- beacon->len, 0,
- wl1271_min_rate_get(wl));
- dev_kfree_skb(beacon);
- if (ret < 0)
- goto out_sleep;
-
- /* Need to update the SSID (for filtering etc) */
- do_join = true;
- }
- }
-
- if ((changed & BSS_CHANGED_BEACON_ENABLED) &&
- (wl->bss_type == BSS_TYPE_IBSS)) {
- wl1271_debug(DEBUG_ADHOC, "ad-hoc beaconing: %s",
- bss_conf->enable_beacon ? "enabled" : "disabled");
-
- if (bss_conf->enable_beacon)
- wl->set_bss_type = BSS_TYPE_IBSS;
- else
- wl->set_bss_type = BSS_TYPE_STA_BSS;
- do_join = true;
- }
-
- if (changed & BSS_CHANGED_CQM) {
- bool enable = false;
- if (bss_conf->cqm_rssi_thold)
- enable = true;
- ret = wl1271_acx_rssi_snr_trigger(wl, enable,
- bss_conf->cqm_rssi_thold,
- bss_conf->cqm_rssi_hyst);
- if (ret < 0)
- goto out;
- wl->rssi_thold = bss_conf->cqm_rssi_thold;
- }
-
- if ((changed & BSS_CHANGED_BSSID) &&
- /*
- * Now we know the correct bssid, so we send a new join command
- * and enable the BSSID filter
- */
- memcmp(wl->bssid, bss_conf->bssid, ETH_ALEN)) {
- memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
-
- ret = wl1271_cmd_build_null_data(wl);
- if (ret < 0)
- goto out_sleep;
-
- ret = wl1271_build_qos_null_data(wl);
- if (ret < 0)
- goto out_sleep;
-
- /* filter out all packets not from this BSSID */
- wl1271_configure_filters(wl, 0);
-
- /* Need to update the BSSID (for filtering etc) */
- do_join = true;
- }
-
- if (changed & BSS_CHANGED_ASSOC) {
- if (bss_conf->assoc) {
- u32 rates;
- int ieoffset;
- wl->aid = bss_conf->aid;
- set_assoc = true;
-
- wl->ps_poll_failures = 0;
-
- /*
- * use basic rates from AP, and determine lowest rate
- * to use with control frames.
- */
- rates = bss_conf->basic_rates;
- wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl,
- rates);
- wl->basic_rate = wl1271_min_rate_get(wl);
- ret = wl1271_acx_rate_policies(wl);
- if (ret < 0)
- goto out_sleep;
-
- /*
- * with wl1271, we don't need to update the
- * beacon_int and dtim_period, because the firmware
- * updates it by itself when the first beacon is
- * received after a join.
- */
- ret = wl1271_cmd_build_ps_poll(wl, wl->aid);
- if (ret < 0)
- goto out_sleep;
-
- /*
- * Get a template for hardware connection maintenance
- */
- dev_kfree_skb(wl->probereq);
- wl->probereq = wl1271_cmd_build_ap_probe_req(wl, NULL);
- ieoffset = offsetof(struct ieee80211_mgmt,
- u.probe_req.variable);
- wl1271_ssid_set(wl, wl->probereq, ieoffset);
-
- /* enable the connection monitoring feature */
- ret = wl1271_acx_conn_monit_params(wl, true);
- if (ret < 0)
- goto out_sleep;
-
- /* If we want to go in PSM but we're not there yet */
- if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) &&
- !test_bit(WL1271_FLAG_PSM, &wl->flags)) {
- mode = STATION_POWER_SAVE_MODE;
- ret = wl1271_ps_set_mode(wl, mode,
- wl->basic_rate,
- true);
- if (ret < 0)
- goto out_sleep;
- }
- } else {
- /* use defaults when not associated */
- clear_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags);
- clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
- wl->aid = 0;
-
- /* free probe-request template */
- dev_kfree_skb(wl->probereq);
- wl->probereq = NULL;
-
- /* re-enable dynamic ps - just in case */
- ieee80211_enable_dyn_ps(wl->vif);
-
- /* revert back to minimum rates for the current band */
- wl1271_set_band_rate(wl);
- wl->basic_rate = wl1271_min_rate_get(wl);
- ret = wl1271_acx_rate_policies(wl);
- if (ret < 0)
- goto out_sleep;
-
- /* disable connection monitor features */
- ret = wl1271_acx_conn_monit_params(wl, false);
-
- /* Disable the keep-alive feature */
- ret = wl1271_acx_keep_alive_mode(wl, false);
- if (ret < 0)
- goto out_sleep;
-
- /* restore the bssid filter and go to dummy bssid */
- wl1271_unjoin(wl);
- wl1271_dummy_join(wl);
- }
-
- }
+ int ret = 0;
if (changed & BSS_CHANGED_ERP_SLOT) {
if (bss_conf->use_short_slot)
@@ -2056,7 +2065,7 @@
ret = wl1271_acx_slot(wl, SLOT_TIME_LONG);
if (ret < 0) {
wl1271_warning("Set slot time failed %d", ret);
- goto out_sleep;
+ goto out;
}
}
@@ -2074,40 +2083,348 @@
ret = wl1271_acx_cts_protect(wl, CTSPROTECT_DISABLE);
if (ret < 0) {
wl1271_warning("Set ctsprotect failed %d", ret);
- goto out_sleep;
+ goto out;
}
}
- /*
- * Takes care of: New association with HT enable,
- * HT information change in beacon.
- */
- if (sta &&
- (changed & BSS_CHANGED_HT) &&
- (bss_conf->channel_type != NL80211_CHAN_NO_HT)) {
- ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, true);
+out:
+ return ret;
+}
+
+static int wl1271_bss_beacon_info_changed(struct wl1271 *wl,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changed)
+{
+ bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+ int ret = 0;
+
+ if ((changed & BSS_CHANGED_BEACON_INT)) {
+ wl1271_debug(DEBUG_MASTER, "beacon interval updated: %d",
+ bss_conf->beacon_int);
+
+ wl->beacon_int = bss_conf->beacon_int;
+ }
+
+ if ((changed & BSS_CHANGED_BEACON)) {
+ struct ieee80211_hdr *hdr;
+ int ieoffset = offsetof(struct ieee80211_mgmt,
+ u.beacon.variable);
+ struct sk_buff *beacon = ieee80211_beacon_get(wl->hw, vif);
+ u16 tmpl_id;
+
+ if (!beacon)
+ goto out;
+
+ wl1271_debug(DEBUG_MASTER, "beacon updated");
+
+ ret = wl1271_ssid_set(wl, beacon, ieoffset);
if (ret < 0) {
- wl1271_warning("Set ht cap true failed %d", ret);
- goto out_sleep;
+ dev_kfree_skb(beacon);
+ goto out;
}
+ tmpl_id = is_ap ? CMD_TEMPL_AP_BEACON :
+ CMD_TEMPL_BEACON;
+ ret = wl1271_cmd_template_set(wl, tmpl_id,
+ beacon->data,
+ beacon->len, 0,
+ wl1271_tx_min_rate_get(wl));
+ if (ret < 0) {
+ dev_kfree_skb(beacon);
+ goto out;
+ }
+
+ hdr = (struct ieee80211_hdr *) beacon->data;
+ hdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
+ IEEE80211_STYPE_PROBE_RESP);
+
+ tmpl_id = is_ap ? CMD_TEMPL_AP_PROBE_RESPONSE :
+ CMD_TEMPL_PROBE_RESPONSE;
+ ret = wl1271_cmd_template_set(wl,
+ tmpl_id,
+ beacon->data,
+ beacon->len, 0,
+ wl1271_tx_min_rate_get(wl));
+ dev_kfree_skb(beacon);
+ if (ret < 0)
+ goto out;
+ }
+
+out:
+ return ret;
+}
+
+/* AP mode changes */
+static void wl1271_bss_info_changed_ap(struct wl1271 *wl,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changed)
+{
+ int ret = 0;
+
+ if ((changed & BSS_CHANGED_BASIC_RATES)) {
+ u32 rates = bss_conf->basic_rates;
+ struct conf_tx_rate_class mgmt_rc;
+
+ wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl, rates);
+ wl->basic_rate = wl1271_tx_min_rate_get(wl);
+ wl1271_debug(DEBUG_AP, "basic rates: 0x%x",
+ wl->basic_rate_set);
+
+ /* update the AP management rate policy with the new rates */
+ mgmt_rc.enabled_rates = wl->basic_rate_set;
+ mgmt_rc.long_retry_limit = 10;
+ mgmt_rc.short_retry_limit = 10;
+ mgmt_rc.aflags = 0;
+ ret = wl1271_acx_ap_rate_policy(wl, &mgmt_rc,
+ ACX_TX_AP_MODE_MGMT_RATE);
+ if (ret < 0) {
+ wl1271_error("AP mgmt policy change failed %d", ret);
+ goto out;
+ }
+ }
+
+ ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf, changed);
+ if (ret < 0)
+ goto out;
+
+ if ((changed & BSS_CHANGED_BEACON_ENABLED)) {
+ if (bss_conf->enable_beacon) {
+ if (!test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) {
+ ret = wl1271_cmd_start_bss(wl);
+ if (ret < 0)
+ goto out;
+
+ set_bit(WL1271_FLAG_AP_STARTED, &wl->flags);
+ wl1271_debug(DEBUG_AP, "started AP");
+
+ ret = wl1271_ap_init_hwenc(wl);
+ if (ret < 0)
+ goto out;
+ }
+ } else {
+ if (test_bit(WL1271_FLAG_AP_STARTED, &wl->flags)) {
+ ret = wl1271_cmd_stop_bss(wl);
+ if (ret < 0)
+ goto out;
+
+ clear_bit(WL1271_FLAG_AP_STARTED, &wl->flags);
+ wl1271_debug(DEBUG_AP, "stopped AP");
+ }
+ }
+ }
+
+ ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed);
+ if (ret < 0)
+ goto out;
+out:
+ return;
+}
+
+/* STA/IBSS mode changes */
+static void wl1271_bss_info_changed_sta(struct wl1271 *wl,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changed)
+{
+ bool do_join = false, set_assoc = false;
+ bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS);
+ int ret;
+ struct ieee80211_sta *sta;
+
+ if (is_ibss) {
+ ret = wl1271_bss_beacon_info_changed(wl, vif, bss_conf,
+ changed);
+ if (ret < 0)
+ goto out;
+ }
+
+ if ((changed & BSS_CHANGED_BEACON_INT) && is_ibss)
+ do_join = true;
+
+ /* Need to update the SSID (for filtering etc) */
+ if ((changed & BSS_CHANGED_BEACON) && is_ibss)
+ do_join = true;
+
+ if ((changed & BSS_CHANGED_BEACON_ENABLED) && is_ibss) {
+ wl1271_debug(DEBUG_ADHOC, "ad-hoc beaconing: %s",
+ bss_conf->enable_beacon ? "enabled" : "disabled");
+
+ if (bss_conf->enable_beacon)
+ wl->set_bss_type = BSS_TYPE_IBSS;
+ else
+ wl->set_bss_type = BSS_TYPE_STA_BSS;
+ do_join = true;
+ }
+
+ if ((changed & BSS_CHANGED_CQM)) {
+ bool enable = false;
+ if (bss_conf->cqm_rssi_thold)
+ enable = true;
+ ret = wl1271_acx_rssi_snr_trigger(wl, enable,
+ bss_conf->cqm_rssi_thold,
+ bss_conf->cqm_rssi_hyst);
+ if (ret < 0)
+ goto out;
+ wl->rssi_thold = bss_conf->cqm_rssi_thold;
+ }
+
+ if ((changed & BSS_CHANGED_BSSID) &&
+ /*
+ * Now we know the correct bssid, so we send a new join command
+ * and enable the BSSID filter
+ */
+ memcmp(wl->bssid, bss_conf->bssid, ETH_ALEN)) {
+ memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
+
+ if (!is_zero_ether_addr(wl->bssid)) {
+ ret = wl1271_cmd_build_null_data(wl);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_build_qos_null_data(wl);
+ if (ret < 0)
+ goto out;
+
+ /* filter out all packets not from this BSSID */
+ wl1271_configure_filters(wl, 0);
+
+ /* Need to update the BSSID (for filtering etc) */
+ do_join = true;
+ }
+ }
+
+ if ((changed & BSS_CHANGED_ASSOC)) {
+ if (bss_conf->assoc) {
+ u32 rates;
+ int ieoffset;
+ wl->aid = bss_conf->aid;
+ set_assoc = true;
+
+ wl->ps_poll_failures = 0;
+
+ /*
+ * use basic rates from AP, and determine lowest rate
+ * to use with control frames.
+ */
+ rates = bss_conf->basic_rates;
+ wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl,
+ rates);
+ wl->basic_rate = wl1271_tx_min_rate_get(wl);
+ ret = wl1271_acx_sta_rate_policies(wl);
+ if (ret < 0)
+ goto out;
+
+ /*
+ * with wl1271, we don't need to update the
+ * beacon_int and dtim_period, because the firmware
+ * updates it by itself when the first beacon is
+ * received after a join.
+ */
+ ret = wl1271_cmd_build_ps_poll(wl, wl->aid);
+ if (ret < 0)
+ goto out;
+
+ /*
+ * Get a template for hardware connection maintenance
+ */
+ dev_kfree_skb(wl->probereq);
+ wl->probereq = wl1271_cmd_build_ap_probe_req(wl, NULL);
+ ieoffset = offsetof(struct ieee80211_mgmt,
+ u.probe_req.variable);
+ wl1271_ssid_set(wl, wl->probereq, ieoffset);
+
+ /* enable the connection monitoring feature */
+ ret = wl1271_acx_conn_monit_params(wl, true);
+ if (ret < 0)
+ goto out;
+
+ /* If we want to go in PSM but we're not there yet */
+ if (test_bit(WL1271_FLAG_PSM_REQUESTED, &wl->flags) &&
+ !test_bit(WL1271_FLAG_PSM, &wl->flags)) {
+ enum wl1271_cmd_ps_mode mode;
+
+ mode = STATION_POWER_SAVE_MODE;
+ ret = wl1271_ps_set_mode(wl, mode,
+ wl->basic_rate,
+ true);
+ if (ret < 0)
+ goto out;
+ }
+ } else {
+ /* use defaults when not associated */
+ clear_bit(WL1271_FLAG_STA_STATE_SENT, &wl->flags);
+ clear_bit(WL1271_FLAG_STA_ASSOCIATED, &wl->flags);
+ wl->aid = 0;
+
+ /* free probe-request template */
+ dev_kfree_skb(wl->probereq);
+ wl->probereq = NULL;
+
+ /* re-enable dynamic ps - just in case */
+ ieee80211_enable_dyn_ps(wl->vif);
+
+ /* revert back to minimum rates for the current band */
+ wl1271_set_band_rate(wl);
+ wl->basic_rate = wl1271_tx_min_rate_get(wl);
+ ret = wl1271_acx_sta_rate_policies(wl);
+ if (ret < 0)
+ goto out;
+
+ /* disable connection monitor features */
+ ret = wl1271_acx_conn_monit_params(wl, false);
+
+ /* Disable the keep-alive feature */
+ ret = wl1271_acx_keep_alive_mode(wl, false);
+ if (ret < 0)
+ goto out;
+
+ /* restore the bssid filter and go to dummy bssid */
+ wl1271_unjoin(wl);
+ wl1271_dummy_join(wl);
+ }
+ }
+
+ ret = wl1271_bss_erp_info_changed(wl, bss_conf, changed);
+ if (ret < 0)
+ goto out;
+
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, bss_conf->bssid);
+ if (sta) {
+ /* handle new association with HT and HT information change */
+ if ((changed & BSS_CHANGED_HT) &&
+ (bss_conf->channel_type != NL80211_CHAN_NO_HT)) {
+ ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap,
+ true);
+ if (ret < 0) {
+ wl1271_warning("Set ht cap true failed %d",
+ ret);
+ rcu_read_unlock();
+ goto out;
+ }
ret = wl1271_acx_set_ht_information(wl,
- bss_conf->ht_operation_mode);
- if (ret < 0) {
- wl1271_warning("Set ht information failed %d", ret);
- goto out_sleep;
+ bss_conf->ht_operation_mode);
+ if (ret < 0) {
+ wl1271_warning("Set ht information failed %d",
+ ret);
+ rcu_read_unlock();
+ goto out;
+ }
+ }
+ /* handle new association without HT and disassociation */
+ else if (changed & BSS_CHANGED_ASSOC) {
+ ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap,
+ false);
+ if (ret < 0) {
+ wl1271_warning("Set ht cap false failed %d",
+ ret);
+ rcu_read_unlock();
+ goto out;
+ }
}
}
- /*
- * Takes care of: New association without HT,
- * Disassociation.
- */
- else if (sta && (changed & BSS_CHANGED_ASSOC)) {
- ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap, false);
- if (ret < 0) {
- wl1271_warning("Set ht cap false failed %d", ret);
- goto out_sleep;
- }
- }
+ rcu_read_unlock();
if (changed & BSS_CHANGED_ARP_FILTER) {
__be32 addr = bss_conf->arp_addr_list[0];
@@ -2124,29 +2441,57 @@
ret = wl1271_cmd_build_arp_rsp(wl, addr);
if (ret < 0) {
wl1271_warning("build arp rsp failed: %d", ret);
- goto out_sleep;
+ goto out;
}
ret = wl1271_acx_arp_ip_filter(wl,
- (ACX_ARP_FILTER_ARP_FILTERING |
- ACX_ARP_FILTER_AUTO_ARP),
+ ACX_ARP_FILTER_ARP_FILTERING,
addr);
} else
ret = wl1271_acx_arp_ip_filter(wl, 0, addr);
if (ret < 0)
- goto out_sleep;
+ goto out;
}
if (do_join) {
ret = wl1271_join(wl, set_assoc);
if (ret < 0) {
wl1271_warning("cmd join failed %d", ret);
- goto out_sleep;
+ goto out;
}
}
-out_sleep:
+out:
+ return;
+}
+
+static void wl1271_op_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *bss_conf,
+ u32 changed)
+{
+ struct wl1271 *wl = hw->priv;
+ bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+ int ret;
+
+ wl1271_debug(DEBUG_MAC80211, "mac80211 bss info changed 0x%x",
+ (int)changed);
+
+ mutex_lock(&wl->mutex);
+
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl, false);
+ if (ret < 0)
+ goto out;
+
+ if (is_ap)
+ wl1271_bss_info_changed_ap(wl, vif, bss_conf, changed);
+ else
+ wl1271_bss_info_changed_sta(wl, vif, bss_conf, changed);
+
wl1271_ps_elp_sleep(wl);
out:
@@ -2158,42 +2503,66 @@
{
struct wl1271 *wl = hw->priv;
u8 ps_scheme;
- int ret;
+ int ret = 0;
mutex_lock(&wl->mutex);
wl1271_debug(DEBUG_MAC80211, "mac80211 conf tx %d", queue);
- if (unlikely(wl->state == WL1271_STATE_OFF)) {
- ret = -EAGAIN;
- goto out;
- }
-
- ret = wl1271_ps_elp_wakeup(wl, false);
- if (ret < 0)
- goto out;
-
- /* the txop is confed in units of 32us by the mac80211, we need us */
- ret = wl1271_acx_ac_cfg(wl, wl1271_tx_get_queue(queue),
- params->cw_min, params->cw_max,
- params->aifs, params->txop << 5);
- if (ret < 0)
- goto out_sleep;
-
if (params->uapsd)
ps_scheme = CONF_PS_SCHEME_UPSD_TRIGGER;
else
ps_scheme = CONF_PS_SCHEME_LEGACY;
- ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue),
- CONF_CHANNEL_TYPE_EDCF,
- wl1271_tx_get_queue(queue),
- ps_scheme, CONF_ACK_POLICY_LEGACY, 0, 0);
- if (ret < 0)
- goto out_sleep;
+ if (wl->state == WL1271_STATE_OFF) {
+ /*
+ * If the state is off, the parameters will be recorded and
+ * configured on init. This happens in AP-mode.
+ */
+ struct conf_tx_ac_category *conf_ac =
+ &wl->conf.tx.ac_conf[wl1271_tx_get_queue(queue)];
+ struct conf_tx_tid *conf_tid =
+ &wl->conf.tx.tid_conf[wl1271_tx_get_queue(queue)];
+
+ conf_ac->ac = wl1271_tx_get_queue(queue);
+ conf_ac->cw_min = (u8)params->cw_min;
+ conf_ac->cw_max = params->cw_max;
+ conf_ac->aifsn = params->aifs;
+ conf_ac->tx_op_limit = params->txop << 5;
+
+ conf_tid->queue_id = wl1271_tx_get_queue(queue);
+ conf_tid->channel_type = CONF_CHANNEL_TYPE_EDCF;
+ conf_tid->tsid = wl1271_tx_get_queue(queue);
+ conf_tid->ps_scheme = ps_scheme;
+ conf_tid->ack_policy = CONF_ACK_POLICY_LEGACY;
+ conf_tid->apsd_conf[0] = 0;
+ conf_tid->apsd_conf[1] = 0;
+ } else {
+ ret = wl1271_ps_elp_wakeup(wl, false);
+ if (ret < 0)
+ goto out;
+
+ /*
+ * the txop is confed in units of 32us by the mac80211,
+ * we need us
+ */
+ ret = wl1271_acx_ac_cfg(wl, wl1271_tx_get_queue(queue),
+ params->cw_min, params->cw_max,
+ params->aifs, params->txop << 5);
+ if (ret < 0)
+ goto out_sleep;
+
+ ret = wl1271_acx_tid_cfg(wl, wl1271_tx_get_queue(queue),
+ CONF_CHANNEL_TYPE_EDCF,
+ wl1271_tx_get_queue(queue),
+ ps_scheme, CONF_ACK_POLICY_LEGACY,
+ 0, 0);
+ if (ret < 0)
+ goto out_sleep;
out_sleep:
- wl1271_ps_elp_sleep(wl);
+ wl1271_ps_elp_sleep(wl);
+ }
out:
mutex_unlock(&wl->mutex);
@@ -2247,6 +2616,172 @@
return 0;
}
+static int wl1271_allocate_hlid(struct wl1271 *wl,
+ struct ieee80211_sta *sta,
+ u8 *hlid)
+{
+ struct wl1271_station *wl_sta;
+ int id;
+
+ id = find_first_zero_bit(wl->ap_hlid_map, AP_MAX_STATIONS);
+ if (id >= AP_MAX_STATIONS) {
+ wl1271_warning("could not allocate HLID - too much stations");
+ return -EBUSY;
+ }
+
+ wl_sta = (struct wl1271_station *)sta->drv_priv;
+
+ __set_bit(id, wl->ap_hlid_map);
+ wl_sta->hlid = WL1271_AP_STA_HLID_START + id;
+ *hlid = wl_sta->hlid;
+ return 0;
+}
+
+static void wl1271_free_hlid(struct wl1271 *wl, u8 hlid)
+{
+ int id = hlid - WL1271_AP_STA_HLID_START;
+
+ __clear_bit(id, wl->ap_hlid_map);
+}
+
+static int wl1271_op_sta_add(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct wl1271 *wl = hw->priv;
+ int ret = 0;
+ u8 hlid;
+
+ mutex_lock(&wl->mutex);
+
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
+ if (wl->bss_type != BSS_TYPE_AP_BSS)
+ goto out;
+
+ wl1271_debug(DEBUG_MAC80211, "mac80211 add sta %d", (int)sta->aid);
+
+ ret = wl1271_allocate_hlid(wl, sta, &hlid);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl, false);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_cmd_add_sta(wl, sta, hlid);
+ if (ret < 0)
+ goto out_sleep;
+
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+ return ret;
+}
+
+static int wl1271_op_sta_remove(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct wl1271 *wl = hw->priv;
+ struct wl1271_station *wl_sta;
+ int ret = 0, id;
+
+ mutex_lock(&wl->mutex);
+
+ if (unlikely(wl->state == WL1271_STATE_OFF))
+ goto out;
+
+ if (wl->bss_type != BSS_TYPE_AP_BSS)
+ goto out;
+
+ wl1271_debug(DEBUG_MAC80211, "mac80211 remove sta %d", (int)sta->aid);
+
+ wl_sta = (struct wl1271_station *)sta->drv_priv;
+ id = wl_sta->hlid - WL1271_AP_STA_HLID_START;
+ if (WARN_ON(!test_bit(id, wl->ap_hlid_map)))
+ goto out;
+
+ ret = wl1271_ps_elp_wakeup(wl, false);
+ if (ret < 0)
+ goto out;
+
+ ret = wl1271_cmd_remove_sta(wl, wl_sta->hlid);
+ if (ret < 0)
+ goto out_sleep;
+
+ wl1271_free_hlid(wl, wl_sta->hlid);
+
+out_sleep:
+ wl1271_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+ return ret;
+}
+
+int wl1271_op_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ enum ieee80211_ampdu_mlme_action action,
+ struct ieee80211_sta *sta, u16 tid, u16 *ssn)
+{
+ struct wl1271 *wl = hw->priv;
+ int ret;
+
+ mutex_lock(&wl->mutex);
+
+ if (unlikely(wl->state == WL1271_STATE_OFF)) {
+ ret = -EAGAIN;
+ goto out;
+ }
+
+ ret = wl1271_ps_elp_wakeup(wl, false);
+ if (ret < 0)
+ goto out;
+
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ if (wl->ba_support) {
+ ret = wl1271_acx_set_ba_receiver_session(wl, tid, *ssn,
+ true);
+ if (!ret)
+ wl->ba_rx_bitmap |= BIT(tid);
+ } else {
+ ret = -ENOTSUPP;
+ }
+ break;
+
+ case IEEE80211_AMPDU_RX_STOP:
+ ret = wl1271_acx_set_ba_receiver_session(wl, tid, 0, false);
+ if (!ret)
+ wl->ba_rx_bitmap &= ~BIT(tid);
+ break;
+
+ /*
+ * The BA initiator session management in FW independently.
+ * Falling break here on purpose for all TX APDU commands.
+ */
+ case IEEE80211_AMPDU_TX_START:
+ case IEEE80211_AMPDU_TX_STOP:
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ ret = -EINVAL;
+ break;
+
+ default:
+ wl1271_error("Incorrect ampdu action id=%x\n", action);
+ ret = -EINVAL;
+ }
+
+ wl1271_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+
+ return ret;
+}
+
/* can't be const, mac80211 writes to this */
static struct ieee80211_rate wl1271_rates[] = {
{ .bitrate = 10,
@@ -2305,6 +2840,7 @@
{ .hw_value = 11, .center_freq = 2462, .max_power = 25 },
{ .hw_value = 12, .center_freq = 2467, .max_power = 25 },
{ .hw_value = 13, .center_freq = 2472, .max_power = 25 },
+ { .hw_value = 14, .center_freq = 2484, .max_power = 25 },
};
/* mapping to indexes for wl1271_rates */
@@ -2493,6 +3029,9 @@
.conf_tx = wl1271_op_conf_tx,
.get_tsf = wl1271_op_get_tsf,
.get_survey = wl1271_op_get_survey,
+ .sta_add = wl1271_op_sta_add,
+ .sta_remove = wl1271_op_sta_remove,
+ .ampdu_action = wl1271_op_ampdu_action,
CFG80211_TESTMODE_CMD(wl1271_tm_cmd)
};
@@ -2607,6 +3146,18 @@
if (wl->mac80211_registered)
return 0;
+ ret = wl1271_fetch_nvs(wl);
+ if (ret == 0) {
+ u8 *nvs_ptr = (u8 *)wl->nvs->nvs;
+
+ wl->mac_addr[0] = nvs_ptr[11];
+ wl->mac_addr[1] = nvs_ptr[10];
+ wl->mac_addr[2] = nvs_ptr[6];
+ wl->mac_addr[3] = nvs_ptr[5];
+ wl->mac_addr[4] = nvs_ptr[4];
+ wl->mac_addr[5] = nvs_ptr[3];
+ }
+
SET_IEEE80211_PERM_ADDR(wl->hw, wl->mac_addr);
ret = ieee80211_register_hw(wl->hw);
@@ -2629,6 +3180,9 @@
void wl1271_unregister_hw(struct wl1271 *wl)
{
+ if (wl->state == WL1271_STATE_PLT)
+ __wl1271_plt_stop(wl);
+
unregister_netdevice_notifier(&wl1271_dev_notifier);
ieee80211_unregister_hw(wl->hw);
wl->mac80211_registered = false;
@@ -2667,7 +3221,7 @@
wl->hw->wiphy->n_cipher_suites = ARRAY_SIZE(cipher_suites);
wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC);
+ BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP);
wl->hw->wiphy->max_scan_ssids = 1;
/*
* Maximum length of elements in scanning probe request templates
@@ -2676,8 +3230,20 @@
*/
wl->hw->wiphy->max_scan_ie_len = WL1271_CMD_TEMPL_MAX_SIZE -
sizeof(struct ieee80211_header);
- wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1271_band_2ghz;
- wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = &wl1271_band_5ghz;
+
+ /*
+ * We keep local copies of the band structs because we need to
+ * modify them on a per-device basis.
+ */
+ memcpy(&wl->bands[IEEE80211_BAND_2GHZ], &wl1271_band_2ghz,
+ sizeof(wl1271_band_2ghz));
+ memcpy(&wl->bands[IEEE80211_BAND_5GHZ], &wl1271_band_5ghz,
+ sizeof(wl1271_band_5ghz));
+
+ wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
+ &wl->bands[IEEE80211_BAND_2GHZ];
+ wl->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
+ &wl->bands[IEEE80211_BAND_5GHZ];
wl->hw->queues = 4;
wl->hw->max_rates = 1;
@@ -2686,6 +3252,10 @@
SET_IEEE80211_DEV(wl->hw, wl1271_wl_to_dev(wl));
+ wl->hw->sta_data_size = sizeof(struct wl1271_station);
+
+ wl->hw->max_rx_aggregation_subframes = 8;
+
return 0;
}
EXPORT_SYMBOL_GPL(wl1271_init_ieee80211);
@@ -2735,8 +3305,8 @@
wl->beacon_int = WL1271_DEFAULT_BEACON_INT;
wl->default_key = 0;
wl->rx_counter = 0;
- wl->rx_config = WL1271_DEFAULT_RX_CONFIG;
- wl->rx_filter = WL1271_DEFAULT_RX_FILTER;
+ wl->rx_config = WL1271_DEFAULT_STA_RX_CONFIG;
+ wl->rx_filter = WL1271_DEFAULT_STA_RX_FILTER;
wl->psm_entry_retry = 0;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
@@ -2748,6 +3318,9 @@
wl->flags = 0;
wl->sg_enabled = true;
wl->hw_pg_ver = -1;
+ wl->bss_type = MAX_BSS_TYPE;
+ wl->set_bss_type = MAX_BSS_TYPE;
+ wl->fw_bss_type = MAX_BSS_TYPE;
memset(wl->tx_frames_map, 0, sizeof(wl->tx_frames_map));
for (i = 0; i < ACX_TX_DESCRIPTORS; i++)
@@ -2837,9 +3410,9 @@
}
EXPORT_SYMBOL_GPL(wl1271_free_hw);
-u32 wl12xx_debug_level;
+u32 wl12xx_debug_level = DEBUG_NONE;
EXPORT_SYMBOL_GPL(wl12xx_debug_level);
-module_param_named(debug_level, wl12xx_debug_level, uint, DEBUG_NONE);
+module_param_named(debug_level, wl12xx_debug_level, uint, S_IRUSR | S_IWUSR);
MODULE_PARM_DESC(debug_level, "wl12xx debugging level");
MODULE_LICENSE("GPL");
diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c
index ec8d843..b0c6ddc 100644
--- a/drivers/net/wireless/wl12xx/rx.c
+++ b/drivers/net/wireless/wl12xx/rx.c
@@ -198,6 +198,16 @@
pkt_offset += pkt_length;
}
}
- wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS,
- cpu_to_le32(wl->rx_counter));
+ wl1271_write32(wl, RX_DRIVER_COUNTER_ADDRESS, wl->rx_counter);
+}
+
+void wl1271_set_default_filters(struct wl1271 *wl)
+{
+ if (wl->bss_type == BSS_TYPE_AP_BSS) {
+ wl->rx_config = WL1271_DEFAULT_AP_RX_CONFIG;
+ wl->rx_filter = WL1271_DEFAULT_AP_RX_FILTER;
+ } else {
+ wl->rx_config = WL1271_DEFAULT_STA_RX_CONFIG;
+ wl->rx_filter = WL1271_DEFAULT_STA_RX_FILTER;
+ }
}
diff --git a/drivers/net/wireless/wl12xx/rx.h b/drivers/net/wireless/wl12xx/rx.h
index 3abb26f..8d048b3 100644
--- a/drivers/net/wireless/wl12xx/rx.h
+++ b/drivers/net/wireless/wl12xx/rx.h
@@ -86,8 +86,9 @@
/*
* RX Descriptor status
*
- * Bits 0-2 - status
- * Bits 3-7 - reserved
+ * Bits 0-2 - error code
+ * Bits 3-5 - process_id tag (AP mode FW)
+ * Bits 6-7 - reserved
*/
#define WL1271_RX_DESC_STATUS_MASK 0x07
@@ -110,12 +111,16 @@
u8 snr;
__le32 timestamp;
u8 packet_class;
- u8 process_id;
+ union {
+ u8 process_id; /* STA FW */
+ u8 hlid; /* AP FW */
+ } __packed;
u8 pad_len;
u8 reserved;
} __packed;
void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status);
u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
+void wl1271_set_default_filters(struct wl1271 *wl);
#endif
diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c
index 93cbb8d5..d5e8748 100644
--- a/drivers/net/wireless/wl12xx/sdio.c
+++ b/drivers/net/wireless/wl12xx/sdio.c
@@ -345,3 +345,4 @@
MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
MODULE_FIRMWARE(WL1271_FW_NAME);
+MODULE_FIRMWARE(WL1271_AP_FW_NAME);
diff --git a/drivers/net/wireless/wl12xx/spi.c b/drivers/net/wireless/wl12xx/spi.c
index 46714910..0132dad 100644
--- a/drivers/net/wireless/wl12xx/spi.c
+++ b/drivers/net/wireless/wl12xx/spi.c
@@ -110,9 +110,9 @@
spi_message_add_tail(&t, &m);
spi_sync(wl_to_spi(wl), &m);
- kfree(cmd);
wl1271_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN);
+ kfree(cmd);
}
static void wl1271_spi_init(struct wl1271 *wl)
@@ -495,4 +495,5 @@
MODULE_AUTHOR("Luciano Coelho <luciano.coelho@nokia.com>");
MODULE_AUTHOR("Juuso Oikarinen <juuso.oikarinen@nokia.com>");
MODULE_FIRMWARE(WL1271_FW_NAME);
+MODULE_FIRMWARE(WL1271_AP_FW_NAME);
MODULE_ALIAS("spi:wl1271");
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c
index b44c75c..3507c81 100644
--- a/drivers/net/wireless/wl12xx/tx.c
+++ b/drivers/net/wireless/wl12xx/tx.c
@@ -23,6 +23,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/etherdevice.h>
#include "wl12xx.h"
#include "io.h"
@@ -30,6 +31,23 @@
#include "ps.h"
#include "tx.h"
+static int wl1271_set_default_wep_key(struct wl1271 *wl, u8 id)
+{
+ int ret;
+ bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS);
+
+ if (is_ap)
+ ret = wl1271_cmd_set_ap_default_wep_key(wl, id);
+ else
+ ret = wl1271_cmd_set_sta_default_wep_key(wl, id);
+
+ if (ret < 0)
+ return ret;
+
+ wl1271_debug(DEBUG_CRYPT, "default wep key idx: %d", (int)id);
+ return 0;
+}
+
static int wl1271_alloc_tx_id(struct wl1271 *wl, struct sk_buff *skb)
{
int id;
@@ -99,7 +117,7 @@
{
struct timespec ts;
struct wl1271_tx_hw_descr *desc;
- int pad, ac;
+ int pad, ac, rate_idx;
s64 hosttime;
u16 tx_attr;
@@ -117,7 +135,11 @@
getnstimeofday(&ts);
hosttime = (timespec_to_ns(&ts) >> 10);
desc->start_time = cpu_to_le32(hosttime - wl->time_offset);
- desc->life_time = cpu_to_le16(TX_HW_MGMT_PKT_LIFETIME_TU);
+
+ if (wl->bss_type != BSS_TYPE_AP_BSS)
+ desc->life_time = cpu_to_le16(TX_HW_MGMT_PKT_LIFETIME_TU);
+ else
+ desc->life_time = cpu_to_le16(TX_HW_AP_MODE_PKT_LIFETIME_TU);
/* configure the tx attributes */
tx_attr = wl->session_counter << TX_HW_ATTR_OFST_SESSION_COUNTER;
@@ -125,7 +147,41 @@
/* queue (we use same identifiers for tid's and ac's */
ac = wl1271_tx_get_queue(skb_get_queue_mapping(skb));
desc->tid = ac;
- desc->aid = TX_HW_DEFAULT_AID;
+
+ if (wl->bss_type != BSS_TYPE_AP_BSS) {
+ desc->aid = TX_HW_DEFAULT_AID;
+
+ /* if the packets are destined for AP (have a STA entry)
+ send them with AP rate policies, otherwise use default
+ basic rates */
+ if (control->control.sta)
+ rate_idx = ACX_TX_AP_FULL_RATE;
+ else
+ rate_idx = ACX_TX_BASIC_RATE;
+ } else {
+ if (control->control.sta) {
+ struct wl1271_station *wl_sta;
+
+ wl_sta = (struct wl1271_station *)
+ control->control.sta->drv_priv;
+ desc->hlid = wl_sta->hlid;
+ rate_idx = ac;
+ } else {
+ struct ieee80211_hdr *hdr;
+
+ hdr = (struct ieee80211_hdr *)
+ (skb->data + sizeof(*desc));
+ if (ieee80211_is_mgmt(hdr->frame_control)) {
+ desc->hlid = WL1271_AP_GLOBAL_HLID;
+ rate_idx = ACX_TX_AP_MODE_MGMT_RATE;
+ } else {
+ desc->hlid = WL1271_AP_BROADCAST_HLID;
+ rate_idx = ACX_TX_AP_MODE_BCST_RATE;
+ }
+ }
+ }
+
+ tx_attr |= rate_idx << TX_HW_ATTR_OFST_RATE_POLICY;
desc->reserved = 0;
/* align the length (and store in terms of words) */
@@ -136,14 +192,12 @@
pad = pad - skb->len;
tx_attr |= pad << TX_HW_ATTR_OFST_LAST_WORD_PAD;
- /* if the packets are destined for AP (have a STA entry) send them
- with AP rate policies, otherwise use default basic rates */
- if (control->control.sta)
- tx_attr |= ACX_TX_AP_FULL_RATE << TX_HW_ATTR_OFST_RATE_POLICY;
-
desc->tx_attr = cpu_to_le16(tx_attr);
- wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d", pad);
+ wl1271_debug(DEBUG_TX, "tx_fill_hdr: pad: %d hlid: %d "
+ "tx_attr: 0x%x len: %d life: %d mem: %d", pad, desc->hlid,
+ le16_to_cpu(desc->tx_attr), le16_to_cpu(desc->length),
+ le16_to_cpu(desc->life_time), desc->total_mem_blocks);
}
/* caller must hold wl->mutex */
@@ -153,7 +207,6 @@
struct ieee80211_tx_info *info;
u32 extra = 0;
int ret = 0;
- u8 idx;
u32 total_len;
if (!skb)
@@ -166,11 +219,15 @@
extra = WL1271_TKIP_IV_SPACE;
if (info->control.hw_key) {
- idx = info->control.hw_key->hw_key_idx;
+ bool is_wep;
+ u8 idx = info->control.hw_key->hw_key_idx;
+ u32 cipher = info->control.hw_key->cipher;
- /* FIXME: do we have to do this if we're not using WEP? */
- if (unlikely(wl->default_key != idx)) {
- ret = wl1271_cmd_set_default_wep_key(wl, idx);
+ is_wep = (cipher == WLAN_CIPHER_SUITE_WEP40) ||
+ (cipher == WLAN_CIPHER_SUITE_WEP104);
+
+ if (unlikely(is_wep && wl->default_key != idx)) {
+ ret = wl1271_set_default_wep_key(wl, idx);
if (ret < 0)
return ret;
wl->default_key = idx;
@@ -303,7 +360,7 @@
woken_up = true;
wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates);
- wl1271_acx_rate_policies(wl);
+ wl1271_acx_sta_rate_policies(wl);
}
while ((skb = wl1271_skb_dequeue(wl))) {
@@ -521,3 +578,21 @@
wl1271_warning("Unable to flush all TX buffers, timed out.");
}
+
+u32 wl1271_tx_min_rate_get(struct wl1271 *wl)
+{
+ int i;
+ u32 rate = 0;
+
+ if (!wl->basic_rate_set) {
+ WARN_ON(1);
+ wl->basic_rate_set = wl->conf.tx.basic_rate;
+ }
+
+ for (i = 0; !rate; i++) {
+ if ((wl->basic_rate_set >> i) & 0x1)
+ rate = 1 << i;
+ }
+
+ return rate;
+}
diff --git a/drivers/net/wireless/wl12xx/tx.h b/drivers/net/wireless/wl12xx/tx.h
index 903e5dc..05722a5 100644
--- a/drivers/net/wireless/wl12xx/tx.h
+++ b/drivers/net/wireless/wl12xx/tx.h
@@ -29,6 +29,7 @@
#define TX_HW_BLOCK_SIZE 252
#define TX_HW_MGMT_PKT_LIFETIME_TU 2000
+#define TX_HW_AP_MODE_PKT_LIFETIME_TU 8000
/* The chipset reference driver states, that the "aid" value 1
* is for infra-BSS, but is still always used */
#define TX_HW_DEFAULT_AID 1
@@ -77,8 +78,12 @@
u8 id;
/* The packet TID value (as User-Priority) */
u8 tid;
- /* Identifier of the remote STA in IBSS, 1 in infra-BSS */
- u8 aid;
+ union {
+ /* STA - Identifier of the remote STA in IBSS, 1 in infra-BSS */
+ u8 aid;
+ /* AP - host link ID (HLID) */
+ u8 hlid;
+ } __packed;
u8 reserved;
} __packed;
@@ -146,5 +151,6 @@
void wl1271_tx_flush(struct wl1271 *wl);
u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
u32 wl1271_tx_enabled_rates_get(struct wl1271 *wl, u32 rate_set);
+u32 wl1271_tx_min_rate_get(struct wl1271 *wl);
#endif
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index 9050dd9..d1de13f 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -38,6 +38,13 @@
#define DRIVER_NAME "wl1271"
#define DRIVER_PREFIX DRIVER_NAME ": "
+/*
+ * FW versions support BA 11n
+ * versions marks x.x.x.50-60.x
+ */
+#define WL12XX_BA_SUPPORT_FW_COST_VER2_START 50
+#define WL12XX_BA_SUPPORT_FW_COST_VER2_END 60
+
enum {
DEBUG_NONE = 0,
DEBUG_IRQ = BIT(0),
@@ -57,6 +64,8 @@
DEBUG_SDIO = BIT(14),
DEBUG_FILTERS = BIT(15),
DEBUG_ADHOC = BIT(16),
+ DEBUG_AP = BIT(17),
+ DEBUG_MASTER = (DEBUG_ADHOC | DEBUG_AP),
DEBUG_ALL = ~0,
};
@@ -103,16 +112,27 @@
true); \
} while (0)
-#define WL1271_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN | \
+#define WL1271_DEFAULT_STA_RX_CONFIG (CFG_UNI_FILTER_EN | \
CFG_BSSID_FILTER_EN | \
CFG_MC_FILTER_EN)
-#define WL1271_DEFAULT_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PRSP_EN | \
+#define WL1271_DEFAULT_STA_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PRSP_EN | \
CFG_RX_MGMT_EN | CFG_RX_DATA_EN | \
CFG_RX_CTL_EN | CFG_RX_BCN_EN | \
CFG_RX_AUTH_EN | CFG_RX_ASSOC_EN)
+#define WL1271_DEFAULT_AP_RX_CONFIG 0
+
+#define WL1271_DEFAULT_AP_RX_FILTER (CFG_RX_RCTS_ACK | CFG_RX_PREQ_EN | \
+ CFG_RX_MGMT_EN | CFG_RX_DATA_EN | \
+ CFG_RX_CTL_EN | CFG_RX_AUTH_EN | \
+ CFG_RX_ASSOC_EN)
+
+
+
#define WL1271_FW_NAME "wl1271-fw.bin"
+#define WL1271_AP_FW_NAME "wl1271-fw-ap.bin"
+
#define WL1271_NVS_NAME "wl1271-nvs.bin"
#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff))
@@ -129,6 +149,14 @@
#define WL1271_DEFAULT_BEACON_INT 100
#define WL1271_DEFAULT_DTIM_PERIOD 1
+#define WL1271_AP_GLOBAL_HLID 0
+#define WL1271_AP_BROADCAST_HLID 1
+#define WL1271_AP_STA_HLID_START 2
+
+#define WL1271_AP_BSS_INDEX 0
+#define WL1271_AP_DEF_INACTIV_SEC 300
+#define WL1271_AP_DEF_BEACON_EXP 20
+
#define ACX_TX_DESCRIPTORS 32
#define WL1271_AGGR_BUFFER_SIZE (4 * PAGE_SIZE)
@@ -161,10 +189,13 @@
struct wl1271;
+#define WL12XX_NUM_FW_VER 5
+
/* FIXME: I'm not sure about this structure name */
struct wl1271_chip {
u32 id;
- char fw_ver[21];
+ char fw_ver_str[ETHTOOL_BUSINFO_LEN];
+ unsigned int fw_ver[WL12XX_NUM_FW_VER];
};
struct wl1271_stats {
@@ -178,6 +209,11 @@
#define NUM_TX_QUEUES 4
#define NUM_RX_PKT_DESC 8
+#define AP_MAX_STATIONS 5
+
+/* Broadcast and Global links + links to stations */
+#define AP_MAX_LINKS (AP_MAX_STATIONS + 2)
+
/* FW status registers */
struct wl1271_fw_status {
__le32 intr;
@@ -188,7 +224,18 @@
__le32 rx_pkt_descs[NUM_RX_PKT_DESC];
__le32 tx_released_blks[NUM_TX_QUEUES];
__le32 fw_localtime;
- __le32 padding[2];
+
+ /* Next fields valid only in AP FW */
+
+ /*
+ * A bitmap (where each bit represents a single HLID)
+ * to indicate if the station is in PS mode.
+ */
+ __le32 link_ps_bitmap;
+
+ /* Number of freed MBs per HLID */
+ u8 tx_lnk_free_blks[AP_MAX_LINKS];
+ u8 padding_1[1];
} __packed;
struct wl1271_rx_mem_pool_addr {
@@ -218,6 +265,19 @@
void (*disable_irq)(struct wl1271 *wl);
};
+#define MAX_NUM_KEYS 14
+#define MAX_KEY_SIZE 32
+
+struct wl1271_ap_key {
+ u8 id;
+ u8 key_type;
+ u8 key_size;
+ u8 key[MAX_KEY_SIZE];
+ u8 hlid;
+ u32 tx_seq_32;
+ u16 tx_seq_16;
+};
+
struct wl1271 {
struct platform_device *plat_dev;
struct ieee80211_hw *hw;
@@ -251,6 +311,7 @@
#define WL1271_FLAG_PSPOLL_FAILURE (12)
#define WL1271_FLAG_STA_STATE_SENT (13)
#define WL1271_FLAG_FW_TX_BUSY (14)
+#define WL1271_FLAG_AP_STARTED (15)
unsigned long flags;
struct wl1271_partition_set part;
@@ -262,6 +323,7 @@
u8 *fw;
size_t fw_len;
+ u8 fw_bss_type;
struct wl1271_nvs_file *nvs;
size_t nvs_len;
@@ -378,7 +440,6 @@
int last_rssi_event;
struct wl1271_stats stats;
- struct dentry *rootdir;
__le32 buffer_32;
u32 buffer_cmd;
@@ -400,6 +461,23 @@
/* Most recently reported noise in dBm */
s8 noise;
+
+ /* map for HLIDs of associated stations - when operating in AP mode */
+ unsigned long ap_hlid_map[BITS_TO_LONGS(AP_MAX_STATIONS)];
+
+ /* recoreded keys for AP-mode - set here before AP startup */
+ struct wl1271_ap_key *recorded_ap_keys[MAX_NUM_KEYS];
+
+ /* bands supported by this instance of wl12xx */
+ struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
+
+ /* RX BA constraint value */
+ bool ba_support;
+ u8 ba_rx_bitmap;
+};
+
+struct wl1271_station {
+ u8 hlid;
};
int wl1271_plt_start(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/wl12xx_80211.h b/drivers/net/wireless/wl12xx/wl12xx_80211.h
index be21032..67dcf8f 100644
--- a/drivers/net/wireless/wl12xx/wl12xx_80211.h
+++ b/drivers/net/wireless/wl12xx/wl12xx_80211.h
@@ -138,13 +138,13 @@
struct ieee80211_hdr_3addr hdr;
u8 llc_hdr[sizeof(rfc1042_header)];
- u16 llc_type;
+ __be16 llc_type;
struct arphdr arp_hdr;
u8 sender_hw[ETH_ALEN];
- u32 sender_ip;
+ __be32 sender_ip;
u8 target_hw[ETH_ALEN];
- u32 target_ip;
+ __be32 target_ip;
} __packed;
@@ -160,4 +160,9 @@
struct wl12xx_ie_country country;
} __packed;
+struct wl12xx_disconn_template {
+ struct ieee80211_header header;
+ __le16 disconn_reason;
+} __packed;
+
#endif