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pentoo-overlay/net-wireless/compat-wireless/files/wl1251-inject-2.6.37.patch

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diff -Naur compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/acx.c compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/acx.c
--- compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/acx.c 2011-01-13 02:06:39.000000000 +0100
+++ compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/acx.c 2011-08-23 17:07:28.000000000 +0200
@@ -211,7 +211,7 @@
return ret;
}
-int wl1251_acx_feature_cfg(struct wl1251 *wl)
+int wl1251_acx_feature_cfg(struct wl1251 *wl, u32 data_flow_options)
{
struct acx_feature_config *feature;
int ret;
@@ -224,8 +224,8 @@
goto out;
}
- /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE are disabled */
- feature->data_flow_options = 0;
+ /* DF_ENCRYPTION_DISABLE and DF_SNIFF_MODE_ENABLE can be set */
+ feature->data_flow_options = data_flow_options;
feature->options = 0;
ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG,
@@ -410,7 +410,8 @@
return ret;
}
-int wl1251_acx_group_address_tbl(struct wl1251 *wl)
+int wl1251_acx_group_address_tbl(struct wl1251 *wl, bool enable,
+ void *mc_list, u32 mc_list_len)
{
struct acx_dot11_grp_addr_tbl *acx;
int ret;
@@ -424,9 +425,9 @@
}
/* MAC filtering */
- acx->enabled = 0;
- acx->num_groups = 0;
- memset(acx->mac_table, 0, ADDRESS_GROUP_MAX_LEN);
+ acx->enabled = enable;
+ acx->num_groups = mc_list_len;
+ memcpy(acx->mac_table, mc_list, mc_list_len * ETH_ALEN);
ret = wl1251_cmd_configure(wl, DOT11_GROUP_ADDRESS_TBL,
acx, sizeof(*acx));
@@ -583,7 +584,7 @@
return ret;
}
-int wl1251_acx_sg_enable(struct wl1251 *wl)
+int wl1251_acx_sg_enable(struct wl1251 *wl, u8 mode)
{
struct acx_bt_wlan_coex *pta;
int ret;
@@ -596,7 +597,7 @@
goto out;
}
- pta->enable = SG_ENABLE;
+ pta->enable = mode;
ret = wl1251_cmd_configure(wl, ACX_SG_ENABLE, pta, sizeof(*pta));
if (ret < 0) {
@@ -609,7 +610,7 @@
return ret;
}
-int wl1251_acx_sg_cfg(struct wl1251 *wl)
+int wl1251_acx_sg_cfg(struct wl1251 *wl, u16 wake_up_beacon)
{
struct acx_bt_wlan_coex_param *param;
int ret;
@@ -634,7 +635,7 @@
param->wlan_cycle_fast = PTA_CYCLE_TIME_FAST_DEF;
param->bt_anti_starvation_period = PTA_ANTI_STARVE_PERIOD_DEF;
param->next_bt_lp_packet = PTA_TIMEOUT_NEXT_BT_LP_PACKET_DEF;
- param->wake_up_beacon = PTA_TIME_BEFORE_BEACON_DEF;
+ param->wake_up_beacon = wake_up_beacon;
param->hp_dm_max_guard_time = PTA_HPDM_MAX_TIME_DEF;
param->next_wlan_packet = PTA_TIME_OUT_NEXT_WLAN_DEF;
param->antenna_type = PTA_ANTENNA_TYPE_DEF;
@@ -663,6 +664,41 @@
return ret;
}
+int wl1251_acx_sg_configure(struct wl1251 *wl, bool force)
+{
+ int ret;
+
+ if (wl->state == WL1251_STATE_OFF && !force)
+ return 0;
+
+ switch (wl->bt_coex_mode) {
+ case WL1251_BT_COEX_OFF:
+ ret = wl1251_acx_sg_enable(wl, SG_DISABLE);
+ if (ret)
+ break;
+ ret = wl1251_acx_sg_cfg(wl, 0);
+ break;
+ case WL1251_BT_COEX_ENABLE:
+ ret = wl1251_acx_sg_enable(wl, SG_ENABLE);
+ if (ret)
+ break;
+ ret = wl1251_acx_sg_cfg(wl, PTA_TIME_BEFORE_BEACON_DEF);
+ break;
+ case WL1251_BT_COEX_MONOAUDIO:
+ ret = wl1251_acx_sg_enable(wl, SG_ENABLE);
+ if (ret)
+ break;
+ ret = wl1251_acx_sg_cfg(wl, PTA_TIME_BEFORE_BEACON_MONO_AUDIO);
+ break;
+ default:
+ wl1251_error("Invalid BT co-ex mode!");
+ ret = -EOPNOTSUPP;
+ break;
+ }
+
+ return ret;
+}
+
int wl1251_acx_cca_threshold(struct wl1251 *wl)
{
struct acx_energy_detection *detection;
@@ -776,6 +812,31 @@
return ret;
}
+int wl1251_acx_low_rssi(struct wl1251 *wl, s8 threshold, u8 weight,
+ u8 depth, enum wl1251_acx_low_rssi_type type)
+{
+ struct acx_low_rssi *rssi;
+ int ret;
+
+ wl1251_debug(DEBUG_ACX, "acx low rssi");
+
+ rssi = kzalloc(sizeof(*rssi), GFP_KERNEL);
+ if (!rssi)
+ return -ENOMEM;
+
+ rssi->threshold = threshold;
+ rssi->weight = weight;
+ rssi->depth = depth;
+ rssi->type = type;
+
+ ret = wl1251_cmd_configure(wl, ACX_LOW_RSSI, rssi, sizeof(*rssi));
+ if (ret < 0)
+ wl1251_warning("failed to set low rssi threshold: %d", ret);
+
+ kfree(rssi);
+ return ret;
+}
+
int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble)
{
struct acx_preamble *acx;
@@ -886,12 +947,18 @@
}
/* configure one default (one-size-fits-all) rate class */
- acx->rate_class_cnt = 1;
+ acx->rate_class_cnt = 2;
acx->rate_class[0].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
acx->rate_class[0].short_retry_limit = ACX_RATE_RETRY_LIMIT;
acx->rate_class[0].long_retry_limit = ACX_RATE_RETRY_LIMIT;
acx->rate_class[0].aflags = 0;
+ /* no-retry rate class */
+ acx->rate_class[1].enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
+ acx->rate_class[1].short_retry_limit = 0;
+ acx->rate_class[1].long_retry_limit = 0;
+ acx->rate_class[1].aflags = 0;
+
ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
if (ret < 0) {
wl1251_warning("Setting of rate policies failed: %d", ret);
@@ -973,6 +1040,65 @@
goto out;
}
+out:
+ kfree(acx);
+ return ret;
+}
+
+int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
+ u8 max_consecutive)
+{
+ struct wl1251_acx_bet_enable *acx;
+ int ret;
+
+ wl1251_debug(DEBUG_ACX, "acx bet enable");
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->enable = mode;
+ acx->max_consecutive = max_consecutive;
+
+ ret = wl1251_cmd_configure(wl, ACX_BET_ENABLE, acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1251_warning("wl1251 acx bet enable failed: %d", ret);
+ goto out;
+ }
+
+out:
+ kfree(acx);
+ return ret;
+}
+
+int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address)
+{
+ struct wl1251_acx_arp_filter *acx;
+ int ret;
+
+ wl1251_debug(DEBUG_ACX, "acx arp ip filter, enable: %d", enable);
+
+ acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+ if (!acx) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ acx->version = ACX_IPV4_VERSION;
+ acx->enable = enable;
+
+ if (enable == true)
+ memcpy(acx->address, &address, ACX_IPV4_ADDR_SIZE);
+
+ ret = wl1251_cmd_configure(wl, ACX_ARP_IP_FILTER,
+ acx, sizeof(*acx));
+ if (ret < 0) {
+ wl1251_warning("failed to set arp ip filter: %d", ret);
+ goto out;
+ }
+
out:
kfree(acx);
return ret;
diff -Naur compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/acx.h compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/acx.h
--- compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/acx.h 2011-01-13 02:06:39.000000000 +0100
+++ compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/acx.h 2011-08-23 17:07:20.000000000 +0200
@@ -350,8 +350,8 @@
} __packed;
-#define ADDRESS_GROUP_MAX (8)
-#define ADDRESS_GROUP_MAX_LEN (ETH_ALEN * ADDRESS_GROUP_MAX)
+#define ACX_MC_ADDRESS_GROUP_MAX (8)
+#define ACX_MC_ADDRESS_GROUP_MAX_LEN (ETH_ALEN * ACX_MC_ADDRESS_GROUP_MAX)
struct acx_dot11_grp_addr_tbl {
struct acx_header header;
@@ -359,7 +359,7 @@
u8 enabled;
u8 num_groups;
u8 pad[2];
- u8 mac_table[ADDRESS_GROUP_MAX_LEN];
+ u8 mac_table[ACX_MC_ADDRESS_GROUP_MAX_LEN];
} __packed;
@@ -399,6 +399,49 @@
u8 pad[2];
} __packed;
+enum wl1251_acx_low_rssi_type {
+ /*
+ * The event is a "Level" indication which keeps triggering
+ * as long as the average RSSI is below the threshold.
+ */
+ WL1251_ACX_LOW_RSSI_TYPE_LEVEL = 0,
+
+ /*
+ * The event is an "Edge" indication which triggers
+ * only when the RSSI threshold is crossed from above.
+ */
+ WL1251_ACX_LOW_RSSI_TYPE_EDGE = 1,
+};
+
+struct acx_low_rssi {
+ struct acx_header header;
+
+ /*
+ * The threshold (in dBm) below (or above after low rssi
+ * indication) which the firmware generates an interrupt to the
+ * host. This parameter is signed.
+ */
+ s8 threshold;
+
+ /*
+ * The weight of the current RSSI sample, before adding the new
+ * sample, that is used to calculate the average RSSI.
+ */
+ u8 weight;
+
+ /*
+ * The number of Beacons/Probe response frames that will be
+ * received before issuing the Low or Regained RSSI event.
+ */
+ u8 depth;
+
+ /*
+ * Configures how the Low RSSI Event is triggered. Refer to
+ * enum wl1251_acx_low_rssi_type for more.
+ */
+ u8 type;
+} __packed;
+
struct acx_beacon_filter_option {
struct acx_header header;
@@ -515,7 +558,8 @@
#define PTA_ANTI_STARVE_PERIOD_DEF (500)
#define PTA_ANTI_STARVE_NUM_CYCLE_DEF (4)
#define PTA_ALLOW_PA_SD_DEF (1)
-#define PTA_TIME_BEFORE_BEACON_DEF (6300)
+#define PTA_TIME_BEFORE_BEACON_DEF (500)
+#define PTA_TIME_BEFORE_BEACON_MONO_AUDIO (6300)
#define PTA_HPDM_MAX_TIME_DEF (1600)
#define PTA_TIME_OUT_NEXT_WLAN_DEF (2550)
#define PTA_AUTO_MODE_NO_CTS_DEF (0)
@@ -1164,6 +1208,45 @@
u8 padding;
} __packed;
+enum wl1251_acx_bet_mode {
+ WL1251_ACX_BET_DISABLE = 0,
+ WL1251_ACX_BET_ENABLE = 1,
+};
+
+struct wl1251_acx_bet_enable {
+ struct acx_header header;
+
+ /*
+ * Specifies if beacon early termination procedure is enabled or
+ * disabled, see enum wl1251_acx_bet_mode.
+ */
+ u8 enable;
+
+ /*
+ * Specifies the maximum number of consecutive beacons that may be
+ * early terminated. After this number is reached at least one full
+ * beacon must be correctly received in FW before beacon ET
+ * resumes. Range 0 - 255.
+ */
+ u8 max_consecutive;
+
+ u8 padding[2];
+} __attribute__ ((packed));
+
+#define ACX_IPV4_VERSION 4
+#define ACX_IPV6_VERSION 6
+#define ACX_IPV4_ADDR_SIZE 4
+struct wl1251_acx_arp_filter {
+ struct acx_header header;
+ u8 version; /* The IP version: 4 - IPv4, 6 - IPv6.*/
+ u8 enable; /* 1 - ARP filtering is enabled, 0 - disabled */
+ u8 padding[2];
+ u8 address[16]; /* The IP address used to filter ARP packets.
+ ARP packets that do not match this address are
+ dropped. When the IP Version is 4, the last 12
+ bytes of the the address are ignored. */
+} __attribute__((packed));
+
struct wl1251_acx_ac_cfg {
struct acx_header header;
@@ -1372,7 +1455,7 @@
int wl1251_acx_sleep_auth(struct wl1251 *wl, u8 sleep_auth);
int wl1251_acx_fw_version(struct wl1251 *wl, char *buf, size_t len);
int wl1251_acx_tx_power(struct wl1251 *wl, int power);
-int wl1251_acx_feature_cfg(struct wl1251 *wl);
+int wl1251_acx_feature_cfg(struct wl1251 *wl, u32 data_flow_options);
int wl1251_acx_mem_map(struct wl1251 *wl,
struct acx_header *mem_map, size_t len);
int wl1251_acx_data_path_params(struct wl1251 *wl,
@@ -1381,18 +1464,22 @@
int wl1251_acx_rx_config(struct wl1251 *wl, u32 config, u32 filter);
int wl1251_acx_pd_threshold(struct wl1251 *wl);
int wl1251_acx_slot(struct wl1251 *wl, enum acx_slot_type slot_time);
-int wl1251_acx_group_address_tbl(struct wl1251 *wl);
+int wl1251_acx_group_address_tbl(struct wl1251 *wl, bool enable,
+ void *mc_list, u32 mc_list_len);
int wl1251_acx_service_period_timeout(struct wl1251 *wl);
int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold);
int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter);
int wl1251_acx_beacon_filter_table(struct wl1251 *wl);
int wl1251_acx_conn_monit_params(struct wl1251 *wl);
-int wl1251_acx_sg_enable(struct wl1251 *wl);
-int wl1251_acx_sg_cfg(struct wl1251 *wl);
+int wl1251_acx_sg_enable(struct wl1251 *wl, u8 mode);
+int wl1251_acx_sg_cfg(struct wl1251 *wl, u16 wake_up_beacon);
+int wl1251_acx_sg_configure(struct wl1251 *wl, bool force);
int wl1251_acx_cca_threshold(struct wl1251 *wl);
int wl1251_acx_bcn_dtim_options(struct wl1251 *wl);
int wl1251_acx_aid(struct wl1251 *wl, u16 aid);
int wl1251_acx_event_mbox_mask(struct wl1251 *wl, u32 event_mask);
+int wl1251_acx_low_rssi(struct wl1251 *wl, s8 threshold, u8 weight,
+ u8 depth, enum wl1251_acx_low_rssi_type type);
int wl1251_acx_set_preamble(struct wl1251 *wl, enum acx_preamble_type preamble);
int wl1251_acx_cts_protect(struct wl1251 *wl,
enum acx_ctsprotect_type ctsprotect);
@@ -1401,6 +1488,9 @@
int wl1251_acx_rate_policies(struct wl1251 *wl);
int wl1251_acx_mem_cfg(struct wl1251 *wl);
int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim);
+int wl1251_acx_bet_enable(struct wl1251 *wl, enum wl1251_acx_bet_mode mode,
+ u8 max_consecutive);
+int wl1251_acx_arp_ip_filter(struct wl1251 *wl, bool enable, __be32 address);
int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
u8 aifs, u16 txop);
int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
diff -Naur compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/cmd.c compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/cmd.c
--- compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/cmd.c 2011-01-13 02:06:39.000000000 +0100
+++ compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/cmd.c 2011-08-23 17:30:45.000000000 +0200
@@ -3,6 +3,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/crc7.h>
+#include <linux/etherdevice.h>
#include "wl1251.h"
#include "reg.h"
@@ -203,11 +204,11 @@
return ret;
}
-int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable)
+int wl1251_cmd_data_path_rx(struct wl1251 *wl, u8 channel, bool enable)
{
struct cmd_enabledisable_path *cmd;
int ret;
- u16 cmd_rx, cmd_tx;
+ u16 cmd_rx;
wl1251_debug(DEBUG_CMD, "cmd data path");
@@ -219,13 +220,10 @@
cmd->channel = channel;
- if (enable) {
+ if (enable)
cmd_rx = CMD_ENABLE_RX;
- cmd_tx = CMD_ENABLE_TX;
- } else {
+ else
cmd_rx = CMD_DISABLE_RX;
- cmd_tx = CMD_DISABLE_TX;
- }
ret = wl1251_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd));
if (ret < 0) {
@@ -237,6 +235,32 @@
wl1251_debug(DEBUG_BOOT, "rx %s cmd channel %d",
enable ? "start" : "stop", channel);
+out:
+ kfree(cmd);
+ return ret;
+}
+
+int wl1251_cmd_data_path_tx(struct wl1251 *wl, u8 channel, bool enable)
+{
+ struct cmd_enabledisable_path *cmd;
+ int ret;
+ u16 cmd_tx;
+
+ wl1251_debug(DEBUG_CMD, "cmd data path");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ cmd->channel = channel;
+
+ if (enable)
+ cmd_tx = CMD_ENABLE_TX;
+ else
+ cmd_tx = CMD_DISABLE_TX;
+
ret = wl1251_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd));
if (ret < 0) {
wl1251_error("tx %s cmd for channel %d failed",
@@ -277,15 +301,6 @@
join->rx_config_options = wl->rx_config;
join->rx_filter_options = wl->rx_filter;
- /*
- * FIXME: disable temporarily all filters because after commit
- * 9cef8737 "mac80211: fix managed mode BSSID handling" broke
- * association. The filter logic needs to be implemented properly
- * and once that is done, this hack can be removed.
- */
- join->rx_config_options = 0;
- join->rx_filter_options = WL1251_DEFAULT_RX_FILTER;
-
join->basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS |
RATE_MASK_5_5MBPS | RATE_MASK_11MBPS;
@@ -419,7 +434,10 @@
struct wl1251_cmd_scan *cmd;
int i, ret = 0;
- wl1251_debug(DEBUG_CMD, "cmd scan");
+ wl1251_debug(DEBUG_CMD, "cmd scan channels %d ssid(%d) '%s'",
+ n_channels, ssid_len, ssid);
+
+ WARN_ON(n_channels > SCAN_MAX_NUM_OF_CHANNELS);
cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
if (!cmd)
@@ -430,6 +448,11 @@
CFG_RX_MGMT_EN |
CFG_RX_BCN_EN);
cmd->params.scan_options = 0;
+ /* Use high priority scan when not associated to prevent fw issue
+ * causing never-ending scans (sometimes 20+ minutes).
+ * Note: This bug may be caused by the fw's DTIM handling. */
+ if (is_zero_ether_addr(wl->bssid))
+ cmd->params.scan_options |= WL1251_SCAN_OPT_PRIORITY_HIGH;
cmd->params.num_channels = n_channels;
cmd->params.num_probe_requests = n_probes;
cmd->params.tx_rate = cpu_to_le16(1 << 1); /* 2 Mbps */
diff -Naur compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/cmd.h compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/cmd.h
--- compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/cmd.h 2011-01-13 02:06:39.000000000 +0100
+++ compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/cmd.h 2011-08-23 17:07:12.000000000 +0200
@@ -35,7 +35,8 @@
int wl1251_cmd_configure(struct wl1251 *wl, u16 id, void *buf, size_t len);
int wl1251_cmd_vbm(struct wl1251 *wl, u8 identity,
void *bitmap, u16 bitmap_len, u8 bitmap_control);
-int wl1251_cmd_data_path(struct wl1251 *wl, u8 channel, bool enable);
+int wl1251_cmd_data_path_rx(struct wl1251 *wl, u8 channel, bool enable);
+int wl1251_cmd_data_path_tx(struct wl1251 *wl, u8 channel, bool enable);
int wl1251_cmd_join(struct wl1251 *wl, u8 bss_type, u8 channel,
u16 beacon_interval, u8 dtim_interval);
int wl1251_cmd_ps_mode(struct wl1251 *wl, u8 ps_mode);
@@ -167,6 +168,11 @@
#define CMDMBOX_HEADER_LEN 4
#define CMDMBOX_INFO_ELEM_HEADER_LEN 4
+#define WL1251_SCAN_OPT_PASSIVE 1
+#define WL1251_SCAN_OPT_5GHZ_BAND 2
+#define WL1251_SCAN_OPT_TRIGGERD_SCAN 4
+#define WL1251_SCAN_OPT_PRIORITY_HIGH 8
+
#define WL1251_SCAN_MIN_DURATION 30000
#define WL1251_SCAN_MAX_DURATION 60000
diff -Naur compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/event.c compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/event.c
--- compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/event.c 2011-01-13 02:06:39.000000000 +0100
+++ compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/event.c 2011-08-23 17:07:05.000000000 +0200
@@ -42,6 +42,43 @@
return 0;
}
+#define WL1251_PSM_ENTRY_RETRIES 3
+static int wl1251_event_ps_report(struct wl1251 *wl,
+ struct event_mailbox *mbox)
+{
+ int ret = 0;
+
+ wl1251_debug(DEBUG_EVENT, "ps status: %x", mbox->ps_status);
+
+ switch (mbox->ps_status) {
+ case EVENT_ENTER_POWER_SAVE_FAIL:
+ wl1251_debug(DEBUG_PSM, "PSM entry failed");
+
+ if (!wl->psm) {
+ /* remain in active mode */
+ wl->psm_entry_retry = 0;
+ break;
+ }
+
+ if (wl->psm_entry_retry < WL1251_PSM_ENTRY_RETRIES) {
+ wl->psm_entry_retry++;
+ ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
+ } else {
+ wl1251_error("Power save entry failed, giving up");
+ wl->psm_entry_retry = 0;
+ }
+ break;
+ case EVENT_ENTER_POWER_SAVE_SUCCESS:
+ case EVENT_EXIT_POWER_SAVE_FAIL:
+ case EVENT_EXIT_POWER_SAVE_SUCCESS:
+ default:
+ wl->psm_entry_retry = 0;
+ break;
+ }
+
+ return 0;
+}
+
static void wl1251_event_mbox_dump(struct event_mailbox *mbox)
{
wl1251_debug(DEBUG_EVENT, "MBOX DUMP:");
@@ -75,6 +112,13 @@
}
}
+ if (vector & PS_REPORT_EVENT_ID) {
+ wl1251_debug(DEBUG_EVENT, "PS_REPORT_EVENT");
+ ret = wl1251_event_ps_report(wl, mbox);
+ if (ret < 0)
+ return ret;
+ }
+
if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID && wl->psm) {
wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT");
@@ -90,6 +134,24 @@
}
}
+ if (wl->vif && wl->rssi_thold) {
+ if (vector & ROAMING_TRIGGER_LOW_RSSI_EVENT_ID) {
+ wl1251_debug(DEBUG_EVENT,
+ "ROAMING_TRIGGER_LOW_RSSI_EVENT");
+ ieee80211_cqm_rssi_notify(wl->vif,
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
+ GFP_KERNEL);
+ }
+
+ if (vector & ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID) {
+ wl1251_debug(DEBUG_EVENT,
+ "ROAMING_TRIGGER_REGAINED_RSSI_EVENT");
+ ieee80211_cqm_rssi_notify(wl->vif,
+ NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
+ GFP_KERNEL);
+ }
+ }
+
return 0;
}
diff -Naur compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/event.h compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/event.h
--- compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/event.h 2011-01-13 02:06:39.000000000 +0100
+++ compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/event.h 2011-08-23 17:07:01.000000000 +0200
@@ -112,6 +112,13 @@
u8 padding[19];
} __packed;
+enum {
+ EVENT_ENTER_POWER_SAVE_FAIL = 0,
+ EVENT_ENTER_POWER_SAVE_SUCCESS,
+ EVENT_EXIT_POWER_SAVE_FAIL,
+ EVENT_EXIT_POWER_SAVE_SUCCESS,
+};
+
int wl1251_event_unmask(struct wl1251 *wl);
void wl1251_event_mbox_config(struct wl1251 *wl);
int wl1251_event_handle(struct wl1251 *wl, u8 mbox);
diff -Naur compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/init.c compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/init.c
--- compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/init.c 2011-01-13 02:06:39.000000000 +0100
+++ compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/init.c 2011-08-23 17:07:20.000000000 +0200
@@ -33,7 +33,7 @@
{
int ret;
- ret = wl1251_acx_feature_cfg(wl);
+ ret = wl1251_acx_feature_cfg(wl, 0);
if (ret < 0) {
wl1251_warning("couldn't set feature config");
return ret;
@@ -127,7 +127,7 @@
if (ret < 0)
return ret;
- ret = wl1251_acx_group_address_tbl(wl);
+ ret = wl1251_acx_group_address_tbl(wl, true, NULL, 0);
if (ret < 0)
return ret;
@@ -162,11 +162,7 @@
{
int ret;
- ret = wl1251_acx_sg_enable(wl);
- if (ret < 0)
- return ret;
-
- ret = wl1251_acx_sg_cfg(wl);
+ ret = wl1251_acx_sg_configure(wl, true);
if (ret < 0)
return ret;
@@ -394,8 +390,13 @@
if (ret < 0)
goto out_free_data_path;
- /* Enable data path */
- ret = wl1251_cmd_data_path(wl, wl->channel, 1);
+ /* Enable rx data path */
+ ret = wl1251_cmd_data_path_rx(wl, wl->channel, 1);
+ if (ret < 0)
+ goto out_free_data_path;
+
+ /* Enable tx data path */
+ ret = wl1251_cmd_data_path_tx(wl, wl->channel, 1);
if (ret < 0)
goto out_free_data_path;
diff -Naur compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/main.c compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/main.c
--- compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/main.c 2011-01-13 02:06:41.000000000 +0100
+++ compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/main.c 2011-08-23 17:07:29.000000000 +0200
@@ -30,7 +30,9 @@
#include <linux/crc32.h>
#include <linux/etherdevice.h>
#include <linux/vmalloc.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
+#include <linux/netdevice.h>
#include "wl1251.h"
#include "wl12xx_80211.h"
@@ -348,33 +350,6 @@
return ret;
}
-static void wl1251_filter_work(struct work_struct *work)
-{
- struct wl1251 *wl =
- container_of(work, struct wl1251, filter_work);
- int ret;
-
- mutex_lock(&wl->mutex);
-
- if (wl->state == WL1251_STATE_OFF)
- goto out;
-
- ret = wl1251_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out;
-
- ret = wl1251_join(wl, wl->bss_type, wl->channel, wl->beacon_int,
- wl->dtim_period);
- if (ret < 0)
- goto out_sleep;
-
-out_sleep:
- wl1251_ps_elp_sleep(wl);
-
-out:
- mutex_unlock(&wl->mutex);
-}
-
static int wl1251_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct wl1251 *wl = hw->priv;
@@ -480,7 +455,6 @@
cancel_work_sync(&wl->irq_work);
cancel_work_sync(&wl->tx_work);
- cancel_work_sync(&wl->filter_work);
mutex_lock(&wl->mutex);
@@ -500,9 +474,13 @@
wl->next_tx_complete = 0;
wl->elp = false;
wl->psm = 0;
+ wl->psm_entry_retry = 0;
wl->tx_queue_stopped = false;
wl->power_level = WL1251_DEFAULT_POWER_LEVEL;
+ wl->rssi_thold = 0;
wl->channel = WL1251_DEFAULT_CHANNEL;
+ wl->monitor_present = false;
+ wl->joined = false;
wl1251_debugfs_reset(wl);
@@ -559,6 +537,7 @@
mutex_lock(&wl->mutex);
wl1251_debug(DEBUG_MAC80211, "mac80211 remove interface");
wl->vif = NULL;
+ memset(wl->bssid, 0, ETH_ALEN);
mutex_unlock(&wl->mutex);
}
@@ -591,8 +570,10 @@
channel = ieee80211_frequency_to_channel(conf->channel->center_freq);
- wl1251_debug(DEBUG_MAC80211, "mac80211 config ch %d psm %s power %d",
+ wl1251_debug(DEBUG_MAC80211,
+ "mac80211 config ch %d monitor %s psm %s power %d",
channel,
+ conf->flags & IEEE80211_CONF_MONITOR ? "on" : "off",
conf->flags & IEEE80211_CONF_PS ? "on" : "off",
conf->power_level);
@@ -602,16 +583,55 @@
if (ret < 0)
goto out;
+ if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+ u32 mode;
+
+ if (conf->flags & IEEE80211_CONF_MONITOR) {
+ wl->monitor_present = true;
+ mode = DF_SNIFF_MODE_ENABLE | DF_ENCRYPTION_DISABLE;
+ } else {
+ wl->monitor_present = false;
+ mode = 0;
+ }
+
+ ret = wl1251_acx_feature_cfg(wl, mode);
+ if (ret < 0)
+ goto out_sleep;
+
+ if (wl->monitor_present)
+ wl->rx_config |= CFG_RX_ALL_GOOD;
+ else
+ wl->rx_config &= ~CFG_RX_ALL_GOOD;
+
+ /* update filters immediately */
+ ret = wl1251_acx_rx_config(wl, wl->rx_config, wl->rx_filter);
+ if (ret < 0)
+ goto out_sleep;
+ }
+
if (channel != wl->channel) {
wl->channel = channel;
- ret = wl1251_join(wl, wl->bss_type, wl->channel,
- wl->beacon_int, wl->dtim_period);
+ /*
+ * Use ENABLE_RX command for channel switching when no
+ * interface is present (monitor mode only).
+ * This leaves the tx path disabled in firmware, whereas
+ * the usual JOIN command seems to transmit some frames
+ * at firmware level.
+ */
+ if (wl->vif == NULL) {
+ wl->joined = false;
+ ret = wl1251_cmd_data_path_rx(wl, wl->channel, 1);
+ } else {
+ ret = wl1251_join(wl, wl->bss_type, wl->channel,
+ wl->beacon_int, wl->dtim_period);
+ }
if (ret < 0)
goto out_sleep;
}
- if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested) {
+ if (conf->flags & IEEE80211_CONF_PS && !wl->psm_requested &&
+ !wl->monitor_present) {
wl1251_debug(DEBUG_PSM, "psm enabled");
wl->psm_requested = true;
@@ -627,8 +647,8 @@
ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
if (ret < 0)
goto out_sleep;
- } else if (!(conf->flags & IEEE80211_CONF_PS) &&
- wl->psm_requested) {
+ } else if ((!(conf->flags & IEEE80211_CONF_PS) || wl->monitor_present)
+ && wl->psm_requested) {
wl1251_debug(DEBUG_PSM, "psm disabled");
wl->psm_requested = false;
@@ -648,6 +668,16 @@
wl->power_level = conf->power_level;
}
+ /*
+ * Tell stack that connection is lost because hw encryption isn't
+ * supported in monitor mode.
+ * XXX This requires temporary enabling the hw connection monitor flag
+ */
+ if ((changed & IEEE80211_CONF_CHANGE_MONITOR) && wl->vif) {
+ wl->hw->flags |= IEEE80211_HW_CONNECTION_MONITOR;
+ ieee80211_connection_loss(wl->vif);
+ }
+
out_sleep:
wl1251_ps_elp_sleep(wl);
@@ -657,6 +687,44 @@
return ret;
}
+struct wl1251_filter_params {
+ bool enabled;
+ int mc_list_length;
+ u8 mc_list[ACX_MC_ADDRESS_GROUP_MAX][ETH_ALEN];
+};
+
+static u64 wl1251_op_prepare_multicast(struct ieee80211_hw *hw,
+ struct netdev_hw_addr_list *mc_list)
+{
+ struct wl1251_filter_params *fp;
+ struct netdev_hw_addr *ha;
+ struct wl1251 *wl = hw->priv;
+
+ if (unlikely(wl->state == WL1251_STATE_OFF))
+ return 0;
+
+ fp = kzalloc(sizeof(*fp), GFP_ATOMIC);
+ if (!fp) {
+ wl1251_error("Out of memory setting filters.");
+ return 0;
+ }
+
+ /* update multicast filtering parameters */
+ fp->mc_list_length = 0;
+ if (netdev_hw_addr_list_count(mc_list) > ACX_MC_ADDRESS_GROUP_MAX) {
+ fp->enabled = false;
+ } else {
+ fp->enabled = true;
+ netdev_hw_addr_list_for_each(ha, mc_list) {
+ memcpy(fp->mc_list[fp->mc_list_length],
+ ha->addr, ETH_ALEN);
+ fp->mc_list_length++;
+ }
+ }
+
+ return (u64)(unsigned long)fp;
+}
+
#define WL1251_SUPPORTED_FILTERS (FIF_PROMISC_IN_BSS | \
FIF_ALLMULTI | \
FIF_FCSFAIL | \
@@ -666,27 +734,47 @@
static void wl1251_op_configure_filter(struct ieee80211_hw *hw,
unsigned int changed,
- unsigned int *total,u64 multicast)
+ unsigned int *total, u64 multicast)
{
+ struct wl1251_filter_params *fp = (void *)(unsigned long)multicast;
struct wl1251 *wl = hw->priv;
+ int ret;
wl1251_debug(DEBUG_MAC80211, "mac80211 configure filter");
*total &= WL1251_SUPPORTED_FILTERS;
changed &= WL1251_SUPPORTED_FILTERS;
+ mutex_lock(&wl->mutex);
+
+ if (unlikely(wl->state == WL1251_STATE_OFF))
+ goto out;
+
+ ret = wl1251_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ if (*total & FIF_ALLMULTI || *total & FIF_PROMISC_IN_BSS)
+ ret = wl1251_acx_group_address_tbl(wl, false, NULL, 0);
+ else if (fp)
+ ret = wl1251_acx_group_address_tbl(wl, fp->enabled,
+ fp->mc_list,
+ fp->mc_list_length);
+ if (ret < 0)
+ goto out_sleep;
+
if (changed == 0)
/* no filters which we support changed */
- return;
-
- /* FIXME: wl->rx_config and wl->rx_filter are not protected */
+ goto out_sleep;
wl->rx_config = WL1251_DEFAULT_RX_CONFIG;
wl->rx_filter = WL1251_DEFAULT_RX_FILTER;
- if (*total & FIF_PROMISC_IN_BSS) {
+ if (!is_zero_ether_addr(wl->bssid))
wl->rx_config |= CFG_BSSID_FILTER_EN;
- wl->rx_config |= CFG_RX_ALL_GOOD;
+ if (*total & FIF_PROMISC_IN_BSS) {
+ wl->rx_config &= ~CFG_UNI_FILTER_EN;
+ wl->rx_config &= ~CFG_MC_FILTER_EN;
}
if (*total & FIF_ALLMULTI)
/*
@@ -702,15 +790,28 @@
}
if (*total & FIF_CONTROL)
wl->rx_filter |= CFG_RX_CTL_EN;
- if (*total & FIF_OTHER_BSS)
- wl->rx_filter &= ~CFG_BSSID_FILTER_EN;
+ if (*total & FIF_OTHER_BSS) {
+ wl->rx_config &= ~CFG_BSSID_FILTER_EN;
+ wl->rx_config &= ~CFG_SSID_FILTER_EN;
+ }
+ if (wl->monitor_present)
+ wl->rx_config |= CFG_RX_ALL_GOOD;
- /*
- * FIXME: workqueues need to be properly cancelled on stop(), for
- * now let's just disable changing the filter settings. They will
- * be updated any on config().
- */
- /* schedule_work(&wl->filter_work); */
+ wl1251_debug(DEBUG_MAC80211, "mac80211 filter total 0x%02x"
+ " changed 0x%02x rx_config 0x%02x rx_filter 0x%02x",
+ *total, changed, wl->rx_config, wl->rx_filter);
+
+ /* apply configured filters */
+ ret = wl1251_acx_rx_config(wl, wl->rx_config, wl->rx_filter);
+ if (ret < 0)
+ goto out_sleep;
+
+out_sleep:
+ wl1251_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+ kfree(fp);
}
/* HW encryption */
@@ -790,12 +891,12 @@
mutex_lock(&wl->mutex);
- ret = wl1251_ps_elp_wakeup(wl);
- if (ret < 0)
- goto out_unlock;
-
switch (cmd) {
case SET_KEY:
+ if (wl->monitor_present) {
+ ret = -EOPNOTSUPP;
+ goto out_unlock;
+ }
wl_cmd->key_action = KEY_ADD_OR_REPLACE;
break;
case DISABLE_KEY:
@@ -806,6 +907,10 @@
break;
}
+ ret = wl1251_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out_unlock;
+
ret = wl1251_set_key_type(wl, wl_cmd, cmd, key, addr);
if (ret < 0) {
wl1251_error("Set KEY type failed");
@@ -906,6 +1011,7 @@
ret = wl1251_cmd_scan(wl, ssid, ssid_len, req->channels,
req->n_channels, WL1251_SCAN_NUM_PROBES);
if (ret < 0) {
+ wl1251_debug(DEBUG_SCAN, "scan failed %d", ret);
wl->scanning = false;
goto out_sleep;
}
@@ -959,9 +1065,24 @@
if (ret < 0)
goto out;
+ if (changed & BSS_CHANGED_CQM) {
+ ret = wl1251_acx_low_rssi(wl, bss_conf->cqm_rssi_thold,
+ WL1251_DEFAULT_LOW_RSSI_WEIGHT,
+ WL1251_DEFAULT_LOW_RSSI_DEPTH,
+ WL1251_ACX_LOW_RSSI_TYPE_EDGE);
+ if (ret < 0)
+ goto out;
+ wl->rssi_thold = bss_conf->cqm_rssi_thold;
+ }
+
if (changed & BSS_CHANGED_BSSID) {
memcpy(wl->bssid, bss_conf->bssid, ETH_ALEN);
+ if (is_zero_ether_addr(wl->bssid))
+ wl->rx_config &= ~CFG_BSSID_FILTER_EN;
+ else
+ wl->rx_config |= CFG_BSSID_FILTER_EN;
+
skb = ieee80211_nullfunc_get(wl->hw, wl->vif);
if (!skb)
goto out_sleep;
@@ -985,6 +1106,9 @@
}
if (changed & BSS_CHANGED_ASSOC) {
+ /* XXX Disable temporary enabled hw connection monitor flag */
+ wl->hw->flags &= ~IEEE80211_HW_CONNECTION_MONITOR;
+
if (bss_conf->assoc) {
wl->beacon_int = bss_conf->beacon_int;
@@ -1037,6 +1161,19 @@
}
}
+ if (changed & BSS_CHANGED_ARP_FILTER) {
+ __be32 addr = bss_conf->arp_addr_list[0];
+ WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS);
+
+ if (bss_conf->arp_addr_cnt == 1 && bss_conf->arp_filter_enabled)
+ ret = wl1251_acx_arp_ip_filter(wl, true, addr);
+ else
+ ret = wl1251_acx_arp_ip_filter(wl, false, addr);
+
+ if (ret < 0)
+ goto out_sleep;
+ }
+
if (changed & BSS_CHANGED_BEACON) {
beacon = ieee80211_beacon_get(hw, vif);
ret = wl1251_cmd_template_set(wl, CMD_BEACON, beacon->data,
@@ -1203,6 +1340,7 @@
.add_interface = wl1251_op_add_interface,
.remove_interface = wl1251_op_remove_interface,
.config = wl1251_op_config,
+ .prepare_multicast = wl1251_op_prepare_multicast,
.configure_filter = wl1251_op_configure_filter,
.tx = wl1251_op_tx,
.set_key = wl1251_op_set_key,
@@ -1213,6 +1351,94 @@
.get_survey = wl1251_op_get_survey,
};
+static ssize_t wl1251_sysfs_show_bt_coex_mode(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct wl1251 *wl = dev_get_drvdata(dev);
+ ssize_t len;
+
+ /* FIXME: what's the maximum length of buf? page size?*/
+ len = 500;
+
+ mutex_lock(&wl->mutex);
+ len = snprintf(buf, len, "%d\n\n%d - off\n%d - on\n%d - monoaudio\n",
+ wl->bt_coex_mode,
+ WL1251_BT_COEX_OFF,
+ WL1251_BT_COEX_ENABLE,
+ WL1251_BT_COEX_MONOAUDIO);
+ mutex_unlock(&wl->mutex);
+
+ return len;
+
+}
+
+static ssize_t wl1251_sysfs_store_bt_coex_mode(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct wl1251 *wl = dev_get_drvdata(dev);
+ unsigned long res;
+ int ret;
+
+ ret = strict_strtoul(buf, 10, &res);
+
+ if (ret < 0) {
+ wl1251_warning("incorrect value written to bt_coex_mode");
+ return count;
+ }
+
+ mutex_lock(&wl->mutex);
+
+ if (res == wl->bt_coex_mode)
+ goto out;
+
+ switch (res) {
+ case WL1251_BT_COEX_OFF:
+ case WL1251_BT_COEX_ENABLE:
+ case WL1251_BT_COEX_MONOAUDIO:
+ wl->bt_coex_mode = res;
+ break;
+ default:
+ wl1251_warning("incorrect value written to bt_coex_mode");
+ goto out;
+ }
+
+ if (wl->state == WL1251_STATE_OFF)
+ goto out;
+
+ ret = wl1251_ps_elp_wakeup(wl);
+ if (ret < 0)
+ goto out;
+
+ wl1251_acx_sg_configure(wl, false);
+ wl1251_ps_elp_sleep(wl);
+
+out:
+ mutex_unlock(&wl->mutex);
+ return count;
+}
+
+static DEVICE_ATTR(bt_coex_mode, S_IRUGO | S_IWUSR,
+ wl1251_sysfs_show_bt_coex_mode,
+ wl1251_sysfs_store_bt_coex_mode);
+
+static void wl1251_device_release(struct device *dev)
+{
+
+}
+
+static struct platform_device wl1251_device = {
+ /* FIXME: use wl12xx name to not break the user space */
+ .name = "wl12xx",
+ .id = -1,
+
+ /* device model insists to have a release function */
+ .dev = {
+ .release = wl1251_device_release,
+ },
+};
+
static int wl1251_read_eeprom_byte(struct wl1251 *wl, off_t offset, u8 *data)
{
unsigned long timeout;
@@ -1310,9 +1536,11 @@
wl->hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_BEACON_FILTER |
- IEEE80211_HW_SUPPORTS_UAPSD;
+ IEEE80211_HW_SUPPORTS_UAPSD |
+ IEEE80211_HW_SUPPORTS_CQM_RSSI;
- wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION);
+ wl->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC);
wl->hw->wiphy->max_scan_ssids = 1;
wl->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &wl1251_band_2ghz;
@@ -1325,6 +1553,22 @@
if (ret)
goto out;
+ /* Register platform device */
+ ret = platform_device_register(&wl1251_device);
+ if (ret) {
+ wl1251_error("couldn't register platform device");
+ goto out;
+ }
+ dev_set_drvdata(&wl1251_device.dev, wl);
+
+
+ /* Create sysfs file to control bt coex state */
+ ret = device_create_file(&wl1251_device.dev, &dev_attr_bt_coex_mode);
+ if (ret < 0) {
+ wl1251_error("failed to create sysfs file bt_coex_mode");
+ goto out;
+ }
+
wl1251_debugfs_init(wl);
wl1251_notice("initialized");
@@ -1357,10 +1601,12 @@
skb_queue_head_init(&wl->tx_queue);
- INIT_WORK(&wl->filter_work, wl1251_filter_work);
INIT_DELAYED_WORK(&wl->elp_work, wl1251_elp_work);
wl->channel = WL1251_DEFAULT_CHANNEL;
+ wl->monitor_present = false;
+ wl->joined = false;
wl->scanning = false;
+ wl->bss_type = MAX_BSS_TYPE;
wl->default_key = 0;
wl->listen_int = 1;
wl->rx_counter = 0;
@@ -1372,11 +1618,14 @@
wl->elp = false;
wl->psm = 0;
wl->psm_requested = false;
+ wl->psm_entry_retry = 0;
wl->tx_queue_stopped = false;
wl->power_level = WL1251_DEFAULT_POWER_LEVEL;
+ wl->rssi_thold = 0;
wl->beacon_int = WL1251_DEFAULT_BEACON_INT;
wl->dtim_period = WL1251_DEFAULT_DTIM_PERIOD;
wl->vif = NULL;
+ wl->bt_coex_mode = WL1251_BT_COEX_OFF;
for (i = 0; i < FW_TX_CMPLT_BLOCK_SIZE; i++)
wl->tx_frames[i] = NULL;
@@ -1416,6 +1665,8 @@
wl1251_debugfs_exit(wl);
+ platform_device_unregister(&wl1251_device);
+
kfree(wl->target_mem_map);
kfree(wl->data_path);
vfree(wl->fw);
diff -Naur compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/ps.c compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/ps.c
--- compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/ps.c 2011-01-13 02:06:39.000000000 +0100
+++ compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/ps.c 2011-08-23 17:07:03.000000000 +0200
@@ -153,6 +153,11 @@
if (ret < 0)
return ret;
+ ret = wl1251_acx_bet_enable(wl, WL1251_ACX_BET_ENABLE,
+ WL1251_DEFAULT_BET_CONSECUTIVE);
+ if (ret < 0)
+ return ret;
+
ret = wl1251_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE);
if (ret < 0)
return ret;
@@ -170,6 +175,12 @@
if (ret < 0)
return ret;
+ /* disable BET */
+ ret = wl1251_acx_bet_enable(wl, WL1251_ACX_BET_DISABLE,
+ WL1251_DEFAULT_BET_CONSECUTIVE);
+ if (ret < 0)
+ return ret;
+
/* disable beacon filtering */
ret = wl1251_acx_beacon_filter_opt(wl, false);
if (ret < 0)
diff -Naur compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/rx.c compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/rx.c
--- compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/rx.c 2011-01-13 02:06:39.000000000 +0100
+++ compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/rx.c 2011-08-23 17:07:16.000000000 +0200
@@ -82,7 +82,7 @@
status->flag |= RX_FLAG_TSFT;
- if (desc->flags & RX_DESC_ENCRYPTION_MASK) {
+ if (!wl->monitor_present && (desc->flags & RX_DESC_ENCRYPTION_MASK)) {
status->flag |= RX_FLAG_IV_STRIPPED | RX_FLAG_MMIC_STRIPPED;
if (likely(!(desc->flags & RX_DESC_DECRYPT_FAIL)))
@@ -95,8 +95,54 @@
if (unlikely(!(desc->flags & RX_DESC_VALID_FCS)))
status->flag |= RX_FLAG_FAILED_FCS_CRC;
+ switch (desc->rate) {
+ /* skip 1 and 12 Mbps because they have same value 0x0a */
+ case RATE_2MBPS:
+ status->rate_idx = 1;
+ break;
+ case RATE_5_5MBPS:
+ status->rate_idx = 2;
+ break;
+ case RATE_11MBPS:
+ status->rate_idx = 3;
+ break;
+ case RATE_6MBPS:
+ status->rate_idx = 4;
+ break;
+ case RATE_9MBPS:
+ status->rate_idx = 5;
+ break;
+ case RATE_18MBPS:
+ status->rate_idx = 7;
+ break;
+ case RATE_24MBPS:
+ status->rate_idx = 8;
+ break;
+ case RATE_36MBPS:
+ status->rate_idx = 9;
+ break;
+ case RATE_48MBPS:
+ status->rate_idx = 10;
+ break;
+ case RATE_54MBPS:
+ status->rate_idx = 11;
+ break;
+ }
+
+ /* for 1 and 12 Mbps we have to check the modulation */
+ if (desc->rate == RATE_1MBPS) {
+ if (!(desc->mod_pre & OFDM_RATE_BIT)) {
+ /* CCK -> RATE_1MBPS */
+ status->rate_idx = 0;
+ } else {
+ /* OFDM -> RATE_12MBPS */
+ status->rate_idx = 6;
+ }
+ }
- /* FIXME: set status->rate_idx */
+ if (desc->mod_pre & SHORT_PREAMBLE_BIT) {
+ status->flag |= RX_FLAG_SHORTPRE;
+ }
}
static void wl1251_rx_body(struct wl1251 *wl,
diff -Naur compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/tx.c compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/tx.c
--- compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/tx.c 2011-01-13 02:06:39.000000000 +0100
+++ compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/tx.c 2011-08-23 17:07:28.000000000 +0200
@@ -28,6 +28,7 @@
#include "tx.h"
#include "ps.h"
#include "io.h"
+#include "event.h"
static bool wl1251_tx_double_buffer_busy(struct wl1251 *wl, u32 data_out_count)
{
@@ -89,8 +90,12 @@
/* 802.11 packets */
tx_hdr->control.packet_type = 0;
- if (control->flags & IEEE80211_TX_CTL_NO_ACK)
+ /* Also disable retry and ACK policy for injected packets */
+ if ((control->flags & IEEE80211_TX_CTL_NO_ACK) ||
+ (control->flags & IEEE80211_TX_CTL_INJECTED)) {
+ tx_hdr->control.rate_policy = 1;
tx_hdr->control.ack_policy = 1;
+ }
tx_hdr->control.tx_complete = 1;
@@ -213,16 +218,30 @@
wl1251_debug(DEBUG_TX, "skb offset %d", offset);
/* check whether the current skb can be used */
- if (!skb_cloned(skb) && (skb_tailroom(skb) >= offset)) {
- unsigned char *src = skb->data;
+ if (skb_cloned(skb) || (skb_tailroom(skb) < offset)) {
+ struct sk_buff *newskb = skb_copy_expand(skb, 0, 3,
+ GFP_KERNEL);
+
+ if (unlikely(newskb == NULL)) {
+ wl1251_error("Can't allocate skb!");
+ return -EINVAL;
+ }
+
+ tx_hdr = (struct tx_double_buffer_desc *) newskb->data;
+
+ dev_kfree_skb_any(skb);
+ wl->tx_frames[tx_hdr->id] = skb = newskb;
+
+ offset = (4 - (long)skb->data) & 0x03;
+ wl1251_debug(DEBUG_TX, "new skb offset %d", offset);
+ }
- /* align the buffer on a 4-byte boundary */
+ /* align the buffer on a 4-byte boundary */
+ if (offset) {
+ unsigned char *src = skb->data;
skb_reserve(skb, offset);
memmove(skb->data, src, skb->len);
tx_hdr = (struct tx_double_buffer_desc *) skb->data;
- } else {
- wl1251_info("No handler, fixme!");
- return -EINVAL;
}
}
@@ -273,6 +292,9 @@
info = IEEE80211_SKB_CB(skb);
if (info->control.hw_key) {
+ if (unlikely(wl->monitor_present))
+ return -1;
+
idx = info->control.hw_key->hw_key_idx;
if (unlikely(wl->default_key != idx)) {
ret = wl1251_acx_default_key(wl, idx);
@@ -281,6 +303,22 @@
}
}
+ /* Enable tx path in monitor mode for packet injection */
+ if ((wl->vif == NULL) && !wl->joined) {
+ ret = wl1251_cmd_join(wl, BSS_TYPE_STA_BSS, wl->channel,
+ wl->beacon_int, wl->dtim_period);
+ if (ret < 0)
+ wl1251_warning("join failed");
+ else {
+ ret = wl1251_event_wait(wl, JOIN_EVENT_COMPLETE_ID,
+ 100);
+ if (ret < 0)
+ wl1251_warning("join timeout");
+ else
+ wl->joined = true;
+ }
+ }
+
ret = wl1251_tx_path_status(wl);
if (ret < 0)
return ret;
@@ -368,7 +406,7 @@
{
struct ieee80211_tx_info *info;
struct sk_buff *skb;
- int hdrlen, ret;
+ int hdrlen;
u8 *frame;
skb = wl->tx_frames[result->id];
@@ -380,6 +418,7 @@
info = IEEE80211_SKB_CB(skb);
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK) &&
+ !(info->flags & IEEE80211_TX_CTL_INJECTED) &&
(result->status == TX_SUCCESS))
info->flags |= IEEE80211_TX_STAT_ACK;
@@ -407,40 +446,12 @@
ieee80211_tx_status(wl->hw, skb);
wl->tx_frames[result->id] = NULL;
-
- if (wl->tx_queue_stopped) {
- wl1251_debug(DEBUG_TX, "cb: queue was stopped");
-
- skb = skb_dequeue(&wl->tx_queue);
-
- /* The skb can be NULL because tx_work might have been
- scheduled before the queue was stopped making the
- queue empty */
-
- if (skb) {
- ret = wl1251_tx_frame(wl, skb);
- if (ret == -EBUSY) {
- /* firmware buffer is still full */
- wl1251_debug(DEBUG_TX, "cb: fw buffer "
- "still full");
- skb_queue_head(&wl->tx_queue, skb);
- return;
- } else if (ret < 0) {
- dev_kfree_skb(skb);
- return;
- }
- }
-
- wl1251_debug(DEBUG_TX, "cb: waking queues");
- ieee80211_wake_queues(wl->hw);
- wl->tx_queue_stopped = false;
- }
}
/* Called upon reception of a TX complete interrupt */
void wl1251_tx_complete(struct wl1251 *wl)
{
- int i, result_index, num_complete = 0;
+ int i, result_index, num_complete = 0, queue_len;
struct tx_result result[FW_TX_CMPLT_BLOCK_SIZE], *result_ptr;
unsigned long flags;
@@ -471,18 +482,22 @@
}
}
- if (wl->tx_queue_stopped
- &&
- skb_queue_len(&wl->tx_queue) <= WL1251_TX_QUEUE_LOW_WATERMARK){
+ queue_len = skb_queue_len(&wl->tx_queue);
- /* firmware buffer has space, restart queues */
+ if ((num_complete > 0) && (queue_len > 0)) {
+ /* firmware buffer has space, reschedule tx_work */
+ wl1251_debug(DEBUG_TX, "tx_complete: reschedule tx_work");
+ ieee80211_queue_work(wl->hw, &wl->tx_work);
+ }
+
+ if (wl->tx_queue_stopped &&
+ queue_len <= WL1251_TX_QUEUE_LOW_WATERMARK) {
+ /* tx_queue has space, restart queues */
wl1251_debug(DEBUG_TX, "tx_complete: waking queues");
spin_lock_irqsave(&wl->wl_lock, flags);
ieee80211_wake_queues(wl->hw);
wl->tx_queue_stopped = false;
spin_unlock_irqrestore(&wl->wl_lock, flags);
- ieee80211_queue_work(wl->hw, &wl->tx_work);
-
}
/* Every completed frame needs to be acknowledged */
diff -Naur compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/wl1251.h compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/wl1251.h
--- compat-wireless-2.6.37-4-sn.orig//drivers/net/wireless/wl1251/wl1251.h 2011-01-13 02:06:39.000000000 +0100
+++ compat-wireless-2.6.37-4-sn/drivers/net/wireless/wl1251/wl1251.h 2011-08-23 17:07:26.000000000 +0200
@@ -92,13 +92,12 @@
true); \
} while (0)
-#define WL1251_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN | \
- CFG_BSSID_FILTER_EN)
+#define WL1251_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN | \
+ CFG_MC_FILTER_EN)
#define WL1251_DEFAULT_RX_FILTER (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)
@@ -251,6 +250,12 @@
struct dentry *excessive_retries;
};
+enum wl1251_bt_coex_mode {
+ WL1251_BT_COEX_OFF,
+ WL1251_BT_COEX_ENABLE,
+ WL1251_BT_COEX_MONOAUDIO
+};
+
struct wl1251_if_operations {
void (*read)(struct wl1251 *wl, int addr, void *buf, size_t len);
void (*write)(struct wl1251 *wl, int addr, void *buf, size_t len);
@@ -296,6 +301,8 @@
u8 bss_type;
u8 listen_int;
int channel;
+ bool monitor_present;
+ bool joined;
void *target_mem_map;
struct acx_data_path_params_resp *data_path;
@@ -308,7 +315,6 @@
bool tx_queue_stopped;
struct work_struct tx_work;
- struct work_struct filter_work;
/* Pending TX frames */
struct sk_buff *tx_frames[16];
@@ -363,12 +369,17 @@
/* PSM mode requested */
bool psm_requested;
+ /* retry counter for PSM entries */
+ u8 psm_entry_retry;
+
u16 beacon_int;
u8 dtim_period;
/* in dBm */
int power_level;
+ int rssi_thold;
+
struct wl1251_stats stats;
struct wl1251_debugfs debugfs;
@@ -379,6 +390,8 @@
struct ieee80211_vif *vif;
+ enum wl1251_bt_coex_mode bt_coex_mode;
+
u32 chip_id;
char fw_ver[21];
@@ -409,6 +422,8 @@
#define WL1251_DEFAULT_CHANNEL 0
+#define WL1251_DEFAULT_BET_CONSECUTIVE 10
+
#define CHIP_ID_1251_PG10 (0x7010101)
#define CHIP_ID_1251_PG11 (0x7020101)
#define CHIP_ID_1251_PG12 (0x7030101)
@@ -430,4 +445,7 @@
#define WL1251_PART_WORK_REG_START REGISTERS_BASE
#define WL1251_PART_WORK_REG_SIZE REGISTERS_WORK_SIZE
+#define WL1251_DEFAULT_LOW_RSSI_WEIGHT 10
+#define WL1251_DEFAULT_LOW_RSSI_DEPTH 10
+
#endif
diff -Naur compat-wireless-2.6.37-4-sn.orig//net/wireless/chan.c compat-wireless-2.6.37-4-sn/net/wireless/chan.c
--- compat-wireless-2.6.37-4-sn.orig//net/wireless/chan.c 2011-01-13 02:06:38.000000000 +0100
+++ compat-wireless-2.6.37-4-sn/net/wireless/chan.c 2011-08-23 17:07:37.000000000 +0200
@@ -83,9 +83,6 @@
struct ieee80211_channel *chan;
int result;
- if (wdev && wdev->iftype == NL80211_IFTYPE_MONITOR)
- wdev = NULL;
-
if (wdev) {
ASSERT_WDEV_LOCK(wdev);
@@ -123,7 +120,9 @@
}
result = rdev->ops->set_channel(&rdev->wiphy,
- wdev ? wdev->netdev : NULL,
+ wdev && wdev->iftype !=
+ NL80211_IFTYPE_MONITOR ?
+ wdev->netdev : NULL,
chan, channel_type);
if (result)
return result;
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