include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit...
[safe/jmp/linux-2.6] / drivers / net / wireless / wl12xx / wl1271_cmd.c
index 2a4351f..e7832f3 100644 (file)
 #include <linux/crc7.h>
 #include <linux/spi/spi.h>
 #include <linux/etherdevice.h>
+#include <linux/slab.h>
 
 #include "wl1271.h"
 #include "wl1271_reg.h"
 #include "wl1271_spi.h"
+#include "wl1271_io.h"
 #include "wl1271_acx.h"
 #include "wl12xx_80211.h"
 #include "wl1271_cmd.h"
  * @buf: buffer containing the command, must work with dma
  * @len: length of the buffer
  */
-int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len)
+int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len,
+                   size_t res_len)
 {
        struct wl1271_cmd_header *cmd;
        unsigned long timeout;
        u32 intr;
        int ret = 0;
+       u16 status;
 
        cmd = buf;
-       cmd->id = id;
+       cmd->id = cpu_to_le16(id);
        cmd->status = 0;
 
        WARN_ON(len % 4 != 0);
 
-       wl1271_spi_mem_write(wl, wl->cmd_box_addr, buf, len);
+       wl1271_write(wl, wl->cmd_box_addr, buf, len, false);
 
-       wl1271_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD);
+       wl1271_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_CMD);
 
        timeout = jiffies + msecs_to_jiffies(WL1271_COMMAND_TIMEOUT);
 
-       intr = wl1271_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
+       intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
        while (!(intr & WL1271_ACX_INTR_CMD_COMPLETE)) {
                if (time_after(jiffies, timeout)) {
                        wl1271_error("command complete timeout");
@@ -71,17 +75,28 @@ int wl1271_cmd_send(struct wl1271 *wl, u16 id, void *buf, size_t len)
 
                msleep(1);
 
-               intr = wl1271_reg_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
+               intr = wl1271_read32(wl, ACX_REG_INTERRUPT_NO_CLEAR);
        }
 
-       wl1271_reg_write32(wl, ACX_REG_INTERRUPT_ACK,
-                          WL1271_ACX_INTR_CMD_COMPLETE);
+       /* read back the status code of the command */
+       if (res_len == 0)
+               res_len = sizeof(struct wl1271_cmd_header);
+       wl1271_read(wl, wl->cmd_box_addr, cmd, res_len, false);
+
+       status = le16_to_cpu(cmd->status);
+       if (status != CMD_STATUS_SUCCESS) {
+               wl1271_error("command execute failure %d", status);
+               ret = -EIO;
+       }
+
+       wl1271_write32(wl, ACX_REG_INTERRUPT_ACK,
+                      WL1271_ACX_INTR_CMD_COMPLETE);
 
 out:
        return ret;
 }
 
-int wl1271_cmd_cal_channel_tune(struct wl1271 *wl)
+static int wl1271_cmd_cal_channel_tune(struct wl1271 *wl)
 {
        struct wl1271_cmd_cal_channel_tune *cmd;
        int ret = 0;
@@ -104,7 +119,7 @@ int wl1271_cmd_cal_channel_tune(struct wl1271 *wl)
        return ret;
 }
 
-int wl1271_cmd_cal_update_ref_point(struct wl1271 *wl)
+static int wl1271_cmd_cal_update_ref_point(struct wl1271 *wl)
 {
        struct wl1271_cmd_cal_update_ref_point *cmd;
        int ret = 0;
@@ -129,7 +144,7 @@ int wl1271_cmd_cal_update_ref_point(struct wl1271 *wl)
        return ret;
 }
 
-int wl1271_cmd_cal_p2g(struct wl1271 *wl)
+static int wl1271_cmd_cal_p2g(struct wl1271 *wl)
 {
        struct wl1271_cmd_cal_p2g *cmd;
        int ret = 0;
@@ -150,7 +165,7 @@ int wl1271_cmd_cal_p2g(struct wl1271 *wl)
        return ret;
 }
 
-int wl1271_cmd_cal(struct wl1271 *wl)
+static int wl1271_cmd_cal(struct wl1271 *wl)
 {
        /*
         * FIXME: we must make sure that we're not sleeping when calibration
@@ -175,11 +190,68 @@ int wl1271_cmd_cal(struct wl1271 *wl)
        return ret;
 }
 
-int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type, u8 dtim_interval,
-                   u16 beacon_interval, u8 wait)
+int wl1271_cmd_general_parms(struct wl1271 *wl)
+{
+       struct wl1271_general_parms_cmd *gen_parms;
+       int ret;
+
+       if (!wl->nvs)
+               return -ENODEV;
+
+       gen_parms = kzalloc(sizeof(*gen_parms), GFP_KERNEL);
+       if (!gen_parms)
+               return -ENOMEM;
+
+       gen_parms->test.id = TEST_CMD_INI_FILE_GENERAL_PARAM;
+
+       memcpy(gen_parms->params, wl->nvs->general_params,
+              WL1271_NVS_GENERAL_PARAMS_SIZE);
+
+       ret = wl1271_cmd_test(wl, gen_parms, sizeof(*gen_parms), 0);
+       if (ret < 0)
+               wl1271_warning("CMD_INI_FILE_GENERAL_PARAM failed");
+
+       kfree(gen_parms);
+       return ret;
+}
+
+int wl1271_cmd_radio_parms(struct wl1271 *wl)
+{
+       struct wl1271_radio_parms_cmd *radio_parms;
+       struct conf_radio_parms *rparam = &wl->conf.init.radioparam;
+       int ret;
+
+       if (!wl->nvs)
+               return -ENODEV;
+
+       radio_parms = kzalloc(sizeof(*radio_parms), GFP_KERNEL);
+       if (!radio_parms)
+               return -ENOMEM;
+
+       radio_parms->test.id = TEST_CMD_INI_FILE_RADIO_PARAM;
+
+       memcpy(radio_parms->stat_radio_params, wl->nvs->stat_radio_params,
+              WL1271_NVS_STAT_RADIO_PARAMS_SIZE);
+       memcpy(radio_parms->dyn_radio_params,
+              wl->nvs->dyn_radio_params[rparam->fem],
+              WL1271_NVS_DYN_RADIO_PARAMS_SIZE);
+
+       /* FIXME: current NVS is missing 5GHz parameters */
+
+       wl1271_dump(DEBUG_CMD, "TEST_CMD_INI_FILE_RADIO_PARAM: ",
+                   radio_parms, sizeof(*radio_parms));
+
+       ret = wl1271_cmd_test(wl, radio_parms, sizeof(*radio_parms), 0);
+       if (ret < 0)
+               wl1271_warning("CMD_INI_FILE_RADIO_PARAM failed");
+
+       kfree(radio_parms);
+       return ret;
+}
+
+int wl1271_cmd_join(struct wl1271 *wl)
 {
        static bool do_cal = true;
-       unsigned long timeout;
        struct wl1271_cmd_join *join;
        int ret, i;
        u8 *bssid;
@@ -193,7 +265,6 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type, u8 dtim_interval,
                        do_cal = false;
        }
 
-
        join = kzalloc(sizeof(*join), GFP_KERNEL);
        if (!join) {
                ret = -ENOMEM;
@@ -207,15 +278,34 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type, u8 dtim_interval,
        for (i = 0; i < ETH_ALEN; i++)
                bssid[i] = wl->bssid[ETH_ALEN - i - 1];
 
-       join->rx_config_options = wl->rx_config;
-       join->rx_filter_options = wl->rx_filter;
+       join->rx_config_options = cpu_to_le32(wl->rx_config);
+       join->rx_filter_options = cpu_to_le32(wl->rx_filter);
+       join->bss_type = wl->bss_type;
+
+       /*
+        * 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 = cpu_to_le32(0);
+       join->rx_filter_options = cpu_to_le32(WL1271_DEFAULT_RX_FILTER);
+
+       if (wl->band == IEEE80211_BAND_2GHZ)
+               join->basic_rate_set = cpu_to_le32(CONF_HW_BIT_RATE_1MBPS   |
+                                                  CONF_HW_BIT_RATE_2MBPS   |
+                                                  CONF_HW_BIT_RATE_5_5MBPS |
+                                                  CONF_HW_BIT_RATE_11MBPS);
+       else {
+               join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ;
+               join->basic_rate_set = cpu_to_le32(CONF_HW_BIT_RATE_6MBPS  |
+                                                  CONF_HW_BIT_RATE_12MBPS |
+                                                  CONF_HW_BIT_RATE_24MBPS);
+       }
 
-       join->basic_rate_set = RATE_MASK_1MBPS | RATE_MASK_2MBPS |
-               RATE_MASK_5_5MBPS | RATE_MASK_11MBPS;
+       join->beacon_interval = cpu_to_le16(WL1271_DEFAULT_BEACON_INT);
+       join->dtim_interval = WL1271_DEFAULT_DTIM_PERIOD;
 
-       join->beacon_interval = beacon_interval;
-       join->dtim_interval = dtim_interval;
-       join->bss_type = bss_type;
        join->channel = wl->channel;
        join->ssid_len = wl->ssid_len;
        memcpy(join->ssid, wl->ssid, wl->ssid_len);
@@ -228,21 +318,22 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type, u8 dtim_interval,
 
        join->ctrl |= wl->session_counter << WL1271_JOIN_CMD_TX_SESSION_OFFSET;
 
+       /* reset TX security counters */
+       wl->tx_security_last_seq = 0;
+       wl->tx_security_seq_16 = 0;
+       wl->tx_security_seq_32 = 0;
 
-       ret = wl1271_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join));
+       ret = wl1271_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join), 0);
        if (ret < 0) {
                wl1271_error("failed to initiate cmd join");
                goto out_free;
        }
 
-       timeout = msecs_to_jiffies(JOIN_TIMEOUT);
-
        /*
         * ugly hack: we should wait for JOIN_EVENT_COMPLETE_ID but to
         * simplify locking we just sleep instead, for now
         */
-       if (wait)
-               msleep(10);
+       msleep(10);
 
 out_free:
        kfree(join);
@@ -262,34 +353,21 @@ out:
 int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer)
 {
        int ret;
+       size_t res_len = 0;
 
        wl1271_debug(DEBUG_CMD, "cmd test");
 
-       ret = wl1271_cmd_send(wl, CMD_TEST, buf, buf_len);
+       if (answer)
+               res_len = buf_len;
+
+       ret = wl1271_cmd_send(wl, CMD_TEST, buf, buf_len, res_len);
 
        if (ret < 0) {
                wl1271_warning("TEST command failed");
                return ret;
        }
 
-       if (answer) {
-               struct wl1271_command *cmd_answer;
-
-               /*
-                * The test command got in, we can read the answer.
-                * The answer would be a wl1271_command, where the
-                * parameter array contains the actual answer.
-                */
-               wl1271_spi_mem_read(wl, wl->cmd_box_addr, buf, buf_len);
-
-               cmd_answer = buf;
-
-               if (cmd_answer->header.status != CMD_STATUS_SUCCESS)
-                       wl1271_error("TEST command answer error: %d",
-                                    cmd_answer->header.status);
-       }
-
-       return 0;
+       return ret;
 }
 
 /**
@@ -307,26 +385,15 @@ int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len)
 
        wl1271_debug(DEBUG_CMD, "cmd interrogate");
 
-       acx->id = id;
+       acx->id = cpu_to_le16(id);
 
        /* payload length, does not include any headers */
-       acx->len = len - sizeof(*acx);
+       acx->len = cpu_to_le16(len - sizeof(*acx));
 
-       ret = wl1271_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx));
-       if (ret < 0) {
+       ret = wl1271_cmd_send(wl, CMD_INTERROGATE, acx, sizeof(*acx), len);
+       if (ret < 0)
                wl1271_error("INTERROGATE command failed");
-               goto out;
-       }
-
-       /* the interrogate command got in, we can read the answer */
-       wl1271_spi_mem_read(wl, wl->cmd_box_addr, buf, len);
-
-       acx = buf;
-       if (acx->cmd.status != CMD_STATUS_SUCCESS)
-               wl1271_error("INTERROGATE command error: %d",
-                            acx->cmd.status);
 
-out:
        return ret;
 }
 
@@ -345,12 +412,12 @@ int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len)
 
        wl1271_debug(DEBUG_CMD, "cmd configure");
 
-       acx->id = id;
+       acx->id = cpu_to_le16(id);
 
        /* payload length, does not include any headers */
-       acx->len = len - sizeof(*acx);
+       acx->len = cpu_to_le16(len - sizeof(*acx));
 
-       ret = wl1271_cmd_send(wl, CMD_CONFIGURE, acx, len);
+       ret = wl1271_cmd_send(wl, CMD_CONFIGURE, acx, len, 0);
        if (ret < 0) {
                wl1271_warning("CONFIGURE command NOK");
                return ret;
@@ -359,7 +426,7 @@ int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len)
        return 0;
 }
 
-int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable)
+int wl1271_cmd_data_path(struct wl1271 *wl, bool enable)
 {
        struct cmd_enabledisable_path *cmd;
        int ret;
@@ -373,7 +440,8 @@ int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable)
                goto out;
        }
 
-       cmd->channel = channel;
+       /* the channel here is only used for calibration, so hardcoded to 1 */
+       cmd->channel = 1;
 
        if (enable) {
                cmd_rx = CMD_ENABLE_RX;
@@ -383,39 +451,38 @@ int wl1271_cmd_data_path(struct wl1271 *wl, u8 channel, bool enable)
                cmd_tx = CMD_DISABLE_TX;
        }
 
-       ret = wl1271_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd));
+       ret = wl1271_cmd_send(wl, cmd_rx, cmd, sizeof(*cmd), 0);
        if (ret < 0) {
                wl1271_error("rx %s cmd for channel %d failed",
-                            enable ? "start" : "stop", channel);
+                            enable ? "start" : "stop", cmd->channel);
                goto out;
        }
 
        wl1271_debug(DEBUG_BOOT, "rx %s cmd channel %d",
-                    enable ? "start" : "stop", channel);
+                    enable ? "start" : "stop", cmd->channel);
 
-       ret = wl1271_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd));
+       ret = wl1271_cmd_send(wl, cmd_tx, cmd, sizeof(*cmd), 0);
        if (ret < 0) {
                wl1271_error("tx %s cmd for channel %d failed",
-                            enable ? "start" : "stop", channel);
+                            enable ? "start" : "stop", cmd->channel);
                return ret;
        }
 
        wl1271_debug(DEBUG_BOOT, "tx %s cmd channel %d",
-                    enable ? "start" : "stop", channel);
+                    enable ? "start" : "stop", cmd->channel);
 
 out:
        kfree(cmd);
        return ret;
 }
 
-int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode)
+int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, bool send)
 {
        struct wl1271_cmd_ps_params *ps_params = NULL;
        int ret = 0;
 
        /* FIXME: this should be in ps.c */
-       ret = wl1271_acx_wake_up_conditions(wl, WAKE_UP_EVENT_DTIM_BITMAP,
-                                           wl->listen_int);
+       ret = wl1271_acx_wake_up_conditions(wl);
        if (ret < 0) {
                wl1271_error("couldn't set wake up conditions");
                goto out;
@@ -430,13 +497,13 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode)
        }
 
        ps_params->ps_mode = ps_mode;
-       ps_params->send_null_data = 1;
+       ps_params->send_null_data = send;
        ps_params->retries = 5;
        ps_params->hang_over_period = 128;
-       ps_params->null_data_rate = 1; /* 1 Mbps */
+       ps_params->null_data_rate = cpu_to_le32(1); /* 1 Mbps */
 
        ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params,
-                             sizeof(*ps_params));
+                             sizeof(*ps_params), 0);
        if (ret < 0) {
                wl1271_error("cmd set_ps_mode failed");
                goto out;
@@ -464,22 +531,17 @@ int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
        WARN_ON(len > MAX_READ_SIZE);
        len = min_t(size_t, len, MAX_READ_SIZE);
 
-       cmd->addr = addr;
-       cmd->size = len;
+       cmd->addr = cpu_to_le32(addr);
+       cmd->size = cpu_to_le32(len);
 
-       ret = wl1271_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd));
+       ret = wl1271_cmd_send(wl, CMD_READ_MEMORY, cmd, sizeof(*cmd),
+                             sizeof(*cmd));
        if (ret < 0) {
                wl1271_error("read memory command failed: %d", ret);
                goto out;
        }
 
-       /* the read command got in, we can now read the answer */
-       wl1271_spi_mem_read(wl, wl->cmd_box_addr, cmd, sizeof(*cmd));
-
-       if (cmd->header.status != CMD_STATUS_SUCCESS)
-               wl1271_error("error in read command result: %d",
-                            cmd->header.status);
-
+       /* the read command got in */
        memcpy(answer, cmd->value, len);
 
 out:
@@ -488,16 +550,33 @@ out:
 }
 
 int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
-                   u8 active_scan, u8 high_prio, u8 num_channels,
+                   u8 active_scan, u8 high_prio, u8 band,
                    u8 probe_requests)
 {
 
        struct wl1271_cmd_trigger_scan_to *trigger = NULL;
        struct wl1271_cmd_scan *params = NULL;
-       int i, ret;
+       struct ieee80211_channel *channels;
+       int i, j, n_ch, ret;
        u16 scan_options = 0;
+       u8 ieee_band;
+
+       if (band == WL1271_SCAN_BAND_2_4_GHZ)
+               ieee_band = IEEE80211_BAND_2GHZ;
+       else if (band == WL1271_SCAN_BAND_DUAL && wl1271_11a_enabled())
+               ieee_band = IEEE80211_BAND_2GHZ;
+       else if (band == WL1271_SCAN_BAND_5_GHZ && wl1271_11a_enabled())
+               ieee_band = IEEE80211_BAND_5GHZ;
+       else
+               return -EINVAL;
+
+       if (wl->hw->wiphy->bands[ieee_band]->channels == NULL)
+               return -EINVAL;
 
-       if (wl->scanning)
+       channels = wl->hw->wiphy->bands[ieee_band]->channels;
+       n_ch = wl->hw->wiphy->bands[ieee_band]->n_channels;
+
+       if (test_bit(WL1271_FLAG_SCANNING, &wl->flags))
                return -EINVAL;
 
        params = kzalloc(sizeof(*params), GFP_KERNEL);
@@ -512,32 +591,43 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
                scan_options |= WL1271_SCAN_OPT_PASSIVE;
        if (high_prio)
                scan_options |= WL1271_SCAN_OPT_PRIORITY_HIGH;
-       params->params.scan_options = scan_options;
+       params->params.scan_options = cpu_to_le16(scan_options);
 
-       params->params.num_channels = num_channels;
        params->params.num_probe_requests = probe_requests;
-       params->params.tx_rate = cpu_to_le32(RATE_MASK_2MBPS);
+       /* Let the fw autodetect suitable tx_rate for probes */
+       params->params.tx_rate = 0;
        params->params.tid_trigger = 0;
        params->params.scan_tag = WL1271_SCAN_DEFAULT_TAG;
 
-       for (i = 0; i < num_channels; i++) {
-               params->channels[i].min_duration =
-                       cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION);
-               params->channels[i].max_duration =
-                       cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION);
-               memset(&params->channels[i].bssid_lsb, 0xff, 4);
-               memset(&params->channels[i].bssid_msb, 0xff, 2);
-               params->channels[i].early_termination = 0;
-               params->channels[i].tx_power_att = WL1271_SCAN_CURRENT_TX_PWR;
-               params->channels[i].channel = i + 1;
+       if (band == WL1271_SCAN_BAND_DUAL)
+               params->params.band = WL1271_SCAN_BAND_2_4_GHZ;
+       else
+               params->params.band = band;
+
+       for (i = 0, j = 0; i < n_ch && i < WL1271_SCAN_MAX_CHANNELS; i++) {
+               if (!(channels[i].flags & IEEE80211_CHAN_DISABLED)) {
+                       params->channels[j].min_duration =
+                               cpu_to_le32(WL1271_SCAN_CHAN_MIN_DURATION);
+                       params->channels[j].max_duration =
+                               cpu_to_le32(WL1271_SCAN_CHAN_MAX_DURATION);
+                       memset(&params->channels[j].bssid_lsb, 0xff, 4);
+                       memset(&params->channels[j].bssid_msb, 0xff, 2);
+                       params->channels[j].early_termination = 0;
+                       params->channels[j].tx_power_att =
+                               WL1271_SCAN_CURRENT_TX_PWR;
+                       params->channels[j].channel = channels[i].hw_value;
+                       j++;
+               }
        }
 
+       params->params.num_channels = j;
+
        if (len && ssid) {
                params->params.ssid_len = len;
                memcpy(params->params.ssid, ssid, len);
        }
 
-       ret = wl1271_cmd_build_probe_req(wl, ssid, len);
+       ret = wl1271_cmd_build_probe_req(wl, ssid, len, ieee_band);
        if (ret < 0) {
                wl1271_error("PROBE request template failed");
                goto out;
@@ -553,7 +643,7 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
        trigger->timeout = 0;
 
        ret = wl1271_cmd_send(wl, CMD_TRIGGER_SCAN_TO, trigger,
-                             sizeof(*trigger));
+                             sizeof(*trigger), 0);
        if (ret < 0) {
                wl1271_error("trigger scan to failed for hw scan");
                goto out;
@@ -561,21 +651,25 @@ int wl1271_cmd_scan(struct wl1271 *wl, u8 *ssid, size_t len,
 
        wl1271_dump(DEBUG_SCAN, "SCAN: ", params, sizeof(*params));
 
-       wl->scanning = true;
+       set_bit(WL1271_FLAG_SCANNING, &wl->flags);
+       if (wl1271_11a_enabled()) {
+               wl->scan.state = band;
+               if (band == WL1271_SCAN_BAND_DUAL) {
+                       wl->scan.active = active_scan;
+                       wl->scan.high_prio = high_prio;
+                       wl->scan.probe_requests = probe_requests;
+                       if (len && ssid) {
+                               wl->scan.ssid_len = len;
+                               memcpy(wl->scan.ssid, ssid, len);
+                       } else
+                               wl->scan.ssid_len = 0;
+               }
+       }
 
-       ret = wl1271_cmd_send(wl, CMD_SCAN, params, sizeof(*params));
+       ret = wl1271_cmd_send(wl, CMD_SCAN, params, sizeof(*params), 0);
        if (ret < 0) {
                wl1271_error("SCAN failed");
-               goto out;
-       }
-
-       wl1271_spi_mem_read(wl, wl->cmd_box_addr, params, sizeof(*params));
-
-       if (params->header.status != CMD_STATUS_SUCCESS) {
-               wl1271_error("Scan command error: %d",
-                            params->header.status);
-               wl->scanning = false;
-               ret = -EIO;
+               clear_bit(WL1271_FLAG_SCANNING, &wl->flags);
                goto out;
        }
 
@@ -603,14 +697,14 @@ int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
 
        cmd->len = cpu_to_le16(buf_len);
        cmd->template_type = template_id;
-       cmd->enabled_rates = ACX_RATE_MASK_UNSPECIFIED;
-       cmd->short_retry_limit = ACX_RATE_RETRY_LIMIT;
-       cmd->long_retry_limit = ACX_RATE_RETRY_LIMIT;
+       cmd->enabled_rates = cpu_to_le32(wl->conf.tx.rc_conf.enabled_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;
 
        if (buf)
                memcpy(cmd->template_data, buf, buf_len);
 
-       ret = wl1271_cmd_send(wl, CMD_SET_TEMPLATE, cmd, sizeof(*cmd));
+       ret = wl1271_cmd_send(wl, CMD_SET_TEMPLATE, cmd, sizeof(*cmd), 0);
        if (ret < 0) {
                wl1271_warning("cmd set_template failed: %d", ret);
                goto out_free;
@@ -623,30 +717,62 @@ out:
        return ret;
 }
 
-static int wl1271_build_basic_rates(char *rates)
+static int wl1271_build_basic_rates(u8 *rates, u8 band)
 {
        u8 index = 0;
 
-       rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB;
-       rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB;
-       rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_5MB;
-       rates[index++] = IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_11MB;
+       if (band == IEEE80211_BAND_2GHZ) {
+               rates[index++] =
+                       IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_1MB;
+               rates[index++] =
+                       IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_2MB;
+               rates[index++] =
+                       IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_5MB;
+               rates[index++] =
+                       IEEE80211_BASIC_RATE_MASK | IEEE80211_CCK_RATE_11MB;
+       } else if (band == IEEE80211_BAND_5GHZ) {
+               rates[index++] =
+                       IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_6MB;
+               rates[index++] =
+                       IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_12MB;
+               rates[index++] =
+                       IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_24MB;
+       } else {
+               wl1271_error("build_basic_rates invalid band: %d", band);
+       }
 
        return index;
 }
 
-static int wl1271_build_extended_rates(char *rates)
+static int wl1271_build_extended_rates(u8 *rates, u8 band)
 {
        u8 index = 0;
 
-       rates[index++] = IEEE80211_OFDM_RATE_6MB;
-       rates[index++] = IEEE80211_OFDM_RATE_9MB;
-       rates[index++] = IEEE80211_OFDM_RATE_12MB;
-       rates[index++] = IEEE80211_OFDM_RATE_18MB;
-       rates[index++] = IEEE80211_OFDM_RATE_24MB;
-       rates[index++] = IEEE80211_OFDM_RATE_36MB;
-       rates[index++] = IEEE80211_OFDM_RATE_48MB;
-       rates[index++] = IEEE80211_OFDM_RATE_54MB;
+       if (band == IEEE80211_BAND_2GHZ) {
+               rates[index++] = IEEE80211_OFDM_RATE_6MB;
+               rates[index++] = IEEE80211_OFDM_RATE_9MB;
+               rates[index++] = IEEE80211_OFDM_RATE_12MB;
+               rates[index++] = IEEE80211_OFDM_RATE_18MB;
+               rates[index++] = IEEE80211_OFDM_RATE_24MB;
+               rates[index++] = IEEE80211_OFDM_RATE_36MB;
+               rates[index++] = IEEE80211_OFDM_RATE_48MB;
+               rates[index++] = IEEE80211_OFDM_RATE_54MB;
+       } else if (band == IEEE80211_BAND_5GHZ) {
+               rates[index++] =
+                       IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_9MB;
+               rates[index++] =
+                       IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_18MB;
+               rates[index++] =
+                       IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_24MB;
+               rates[index++] =
+                       IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_36MB;
+               rates[index++] =
+                       IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_48MB;
+               rates[index++] =
+                       IEEE80211_BASIC_RATE_MASK | IEEE80211_OFDM_RATE_54MB;
+       } else {
+               wl1271_error("build_basic_rates invalid band: %d", band);
+       }
 
        return index;
 }
@@ -665,7 +791,8 @@ int wl1271_cmd_build_null_data(struct wl1271 *wl)
 
        memcpy(template.header.sa, wl->mac_addr, ETH_ALEN);
        template.header.frame_ctl = cpu_to_le16(IEEE80211_FTYPE_DATA |
-                                               IEEE80211_STYPE_NULLFUNC);
+                                               IEEE80211_STYPE_NULLFUNC |
+                                               IEEE80211_FCTL_TODS);
 
        return wl1271_cmd_template_set(wl, CMD_TEMPL_NULL_DATA, &template,
                                       sizeof(template));
@@ -678,7 +805,10 @@ int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid)
 
        memcpy(template.bssid, wl->bssid, ETH_ALEN);
        memcpy(template.ta, wl->mac_addr, ETH_ALEN);
-       template.aid = aid;
+
+       /* aid in PS-Poll has its two MSBs each set to 1 */
+       template.aid = cpu_to_le16(1 << 15 | 1 << 14 | aid);
+
        template.fc = cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
 
        return wl1271_cmd_template_set(wl, CMD_TEMPL_PS_POLL, &template,
@@ -686,12 +816,14 @@ int wl1271_cmd_build_ps_poll(struct wl1271 *wl, u16 aid)
 
 }
 
-int wl1271_cmd_build_probe_req(struct wl1271 *wl, u8 *ssid, size_t ssid_len)
+int wl1271_cmd_build_probe_req(struct wl1271 *wl, u8 *ssid, size_t ssid_len,
+                              u8 band)
 {
        struct wl12xx_probe_req_template template;
        struct wl12xx_ie_rates *rates;
        char *ptr;
        u16 size;
+       int ret;
 
        ptr = (char *)&template;
        size = sizeof(struct ieee80211_header);
@@ -713,20 +845,25 @@ int wl1271_cmd_build_probe_req(struct wl1271 *wl, u8 *ssid, size_t ssid_len)
        /* Basic Rates */
        rates = (struct wl12xx_ie_rates *)ptr;
        rates->header.id = WLAN_EID_SUPP_RATES;
-       rates->header.len = wl1271_build_basic_rates(rates->rates);
+       rates->header.len = wl1271_build_basic_rates(rates->rates, band);
        size += sizeof(struct wl12xx_ie_header) + rates->header.len;
        ptr += sizeof(struct wl12xx_ie_header) + rates->header.len;
 
        /* Extended rates */
        rates = (struct wl12xx_ie_rates *)ptr;
        rates->header.id = WLAN_EID_EXT_SUPP_RATES;
-       rates->header.len = wl1271_build_extended_rates(rates->rates);
+       rates->header.len = wl1271_build_extended_rates(rates->rates, band);
        size += sizeof(struct wl12xx_ie_header) + rates->header.len;
 
        wl1271_dump(DEBUG_SCAN, "PROBE REQ: ", &template, size);
 
-       return wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
-                                      &template, size);
+       if (band == IEEE80211_BAND_2GHZ)
+               ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_2_4,
+                                             &template, size);
+       else
+               ret = wl1271_cmd_template_set(wl, CMD_TEMPL_CFG_PROBE_REQ_5,
+                                             &template, size);
+       return ret;
 }
 
 int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id)
@@ -743,10 +880,10 @@ int wl1271_cmd_set_default_wep_key(struct wl1271 *wl, u8 id)
        }
 
        cmd->id = id;
-       cmd->key_action = KEY_SET_ID;
+       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));
+       ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
        if (ret < 0) {
                wl1271_warning("cmd set_default_wep_key failed: %d", ret);
                goto out;
@@ -759,7 +896,8 @@ out:
 }
 
 int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
-                      u8 key_size, const u8 *key, const u8 *addr)
+                      u8 key_size, const u8 *key, const u8 *addr,
+                      u32 tx_seq_32, u16 tx_seq_16)
 {
        struct wl1271_cmd_set_keys *cmd;
        int ret = 0;
@@ -773,16 +911,18 @@ int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
        if (key_type != KEY_WEP)
                memcpy(cmd->addr, addr, ETH_ALEN);
 
-       cmd->key_action = action;
+       cmd->key_action = cpu_to_le16(action);
        cmd->key_size = key_size;
        cmd->key_type = key_type;
 
+       cmd->ac_seq_num16[0] = cpu_to_le16(tx_seq_16);
+       cmd->ac_seq_num32[0] = cpu_to_le32(tx_seq_32);
+
        /* we have only one SSID profile */
        cmd->ssid_profile = 0;
 
        cmd->id = id;
 
-       /* FIXME: this is from wl1251, needs to be checked */
        if (key_type == KEY_TKIP) {
                /*
                 * We get the key in the following form:
@@ -800,10 +940,10 @@ int wl1271_cmd_set_key(struct wl1271 *wl, u16 action, u8 id, u8 key_type,
 
        wl1271_dump(DEBUG_CRYPT, "TARGET KEY: ", cmd, sizeof(*cmd));
 
-       ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd));
+       ret = wl1271_cmd_send(wl, CMD_SET_KEYS, cmd, sizeof(*cmd), 0);
        if (ret < 0) {
                wl1271_warning("could not set keys");
-               goto out;
+       goto out;
        }
 
 out:
@@ -811,3 +951,34 @@ out:
 
        return ret;
 }
+
+int wl1271_cmd_disconnect(struct wl1271 *wl)
+{
+       struct wl1271_cmd_disconnect *cmd;
+       int ret = 0;
+
+       wl1271_debug(DEBUG_CMD, "cmd disconnect");
+
+       cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+       if (!cmd) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       cmd->rx_config_options = cpu_to_le32(wl->rx_config);
+       cmd->rx_filter_options = cpu_to_le32(wl->rx_filter);
+       /* disconnect reason is not used in immediate disconnections */
+       cmd->type = DISCONNECT_IMMEDIATE;
+
+       ret = wl1271_cmd_send(wl, CMD_DISCONNECT, cmd, sizeof(*cmd), 0);
+       if (ret < 0) {
+               wl1271_error("failed to send disconnect command");
+               goto out_free;
+       }
+
+out_free:
+       kfree(cmd);
+
+out:
+       return ret;
+}