wl1251: fix a memory leak in probe
[safe/jmp/linux-2.6] / drivers / net / wireless / wl12xx / wl1251_acx.c
index 5a8d21c..91891f9 100644 (file)
@@ -1,12 +1,12 @@
 #include "wl1251_acx.h"
 
 #include <linux/module.h>
+#include <linux/slab.h>
 #include <linux/crc7.h>
-#include <linux/spi/spi.h>
 
 #include "wl1251.h"
-#include "reg.h"
-#include "wl1251_spi.h"
+#include "wl1251_reg.h"
+#include "wl1251_cmd.h"
 #include "wl1251_ps.h"
 
 int wl1251_acx_frame_rates(struct wl1251 *wl, u8 ctrl_rate, u8 ctrl_mod,
@@ -84,7 +84,7 @@ int wl1251_acx_default_key(struct wl1251 *wl, u8 key_id)
        ret = wl1251_cmd_configure(wl, DOT11_DEFAULT_KEY,
                                   default_key, sizeof(*default_key));
        if (ret < 0) {
-               wl1251_error("Couldnt set default key");
+               wl1251_error("Couldn't set default key");
                goto out;
        }
 
@@ -231,7 +231,7 @@ int wl1251_acx_feature_cfg(struct wl1251 *wl)
        ret = wl1251_cmd_configure(wl, ACX_FEATURE_CFG,
                                   feature, sizeof(*feature));
        if (ret < 0) {
-               wl1251_error("Couldnt set HW encryption");
+               wl1251_error("Couldn't set HW encryption");
                goto out;
        }
 
@@ -495,7 +495,7 @@ out:
        return ret;
 }
 
-int wl1251_acx_beacon_filter_opt(struct wl1251 *wl)
+int wl1251_acx_beacon_filter_opt(struct wl1251 *wl, bool enable_filter)
 {
        struct acx_beacon_filter_option *beacon_filter;
        int ret;
@@ -508,7 +508,7 @@ int wl1251_acx_beacon_filter_opt(struct wl1251 *wl)
                goto out;
        }
 
-       beacon_filter->enable = 0;
+       beacon_filter->enable = enable_filter;
        beacon_filter->max_num_beacons = 0;
 
        ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_OPT,
@@ -526,6 +526,7 @@ out:
 int wl1251_acx_beacon_filter_table(struct wl1251 *wl)
 {
        struct acx_beacon_filter_ie_table *ie_table;
+       int idx = 0;
        int ret;
 
        wl1251_debug(DEBUG_ACX, "acx beacon filter table");
@@ -536,8 +537,10 @@ int wl1251_acx_beacon_filter_table(struct wl1251 *wl)
                goto out;
        }
 
-       ie_table->num_ie = 0;
-       memset(ie_table->table, 0, BEACON_FILTER_TABLE_MAX_SIZE);
+       /* configure default beacon pass-through rules */
+       ie_table->num_ie = 1;
+       ie_table->table[idx++] = BEACON_FILTER_IE_ID_CHANNEL_SWITCH_ANN;
+       ie_table->table[idx++] = BEACON_RULE_PASS_ON_APPEARANCE;
 
        ret = wl1251_cmd_configure(wl, ACX_BEACON_FILTER_TABLE,
                                   ie_table, sizeof(*ie_table));
@@ -551,6 +554,35 @@ out:
        return ret;
 }
 
+int wl1251_acx_conn_monit_params(struct wl1251 *wl)
+{
+       struct acx_conn_monit_params *acx;
+       int ret;
+
+       wl1251_debug(DEBUG_ACX, "acx connection monitor parameters");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD;
+       acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT;
+
+       ret = wl1251_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
+                                  acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1251_warning("failed to set connection monitor "
+                              "parameters: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
 int wl1251_acx_sg_enable(struct wl1251 *wl)
 {
        struct acx_bt_wlan_coex *pta;
@@ -838,3 +870,179 @@ int wl1251_acx_statistics(struct wl1251 *wl, struct acx_statistics *stats)
 
        return 0;
 }
+
+int wl1251_acx_rate_policies(struct wl1251 *wl)
+{
+       struct acx_rate_policy *acx;
+       int ret = 0;
+
+       wl1251_debug(DEBUG_ACX, "acx rate policies");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       /* configure one default (one-size-fits-all) rate class */
+       acx->rate_class_cnt = 1;
+       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;
+
+       ret = wl1251_cmd_configure(wl, ACX_RATE_POLICY, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1251_warning("Setting of rate policies failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1251_acx_mem_cfg(struct wl1251 *wl)
+{
+       struct wl1251_acx_config_memory *mem_conf;
+       int ret, i;
+
+       wl1251_debug(DEBUG_ACX, "acx mem cfg");
+
+       mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
+       if (!mem_conf) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       /* memory config */
+       mem_conf->mem_config.num_stations = cpu_to_le16(DEFAULT_NUM_STATIONS);
+       mem_conf->mem_config.rx_mem_block_num = 35;
+       mem_conf->mem_config.tx_min_mem_block_num = 64;
+       mem_conf->mem_config.num_tx_queues = MAX_TX_QUEUES;
+       mem_conf->mem_config.host_if_options = HOSTIF_PKT_RING;
+       mem_conf->mem_config.num_ssid_profiles = 1;
+       mem_conf->mem_config.debug_buffer_size =
+               cpu_to_le16(TRACE_BUFFER_MAX_SIZE);
+
+       /* RX queue config */
+       mem_conf->rx_queue_config.dma_address = 0;
+       mem_conf->rx_queue_config.num_descs = ACX_RX_DESC_DEF;
+       mem_conf->rx_queue_config.priority = DEFAULT_RXQ_PRIORITY;
+       mem_conf->rx_queue_config.type = DEFAULT_RXQ_TYPE;
+
+       /* TX queue config */
+       for (i = 0; i < MAX_TX_QUEUES; i++) {
+               mem_conf->tx_queue_config[i].num_descs = ACX_TX_DESC_DEF;
+               mem_conf->tx_queue_config[i].attributes = i;
+       }
+
+       ret = wl1251_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
+                                  sizeof(*mem_conf));
+       if (ret < 0) {
+               wl1251_warning("wl1251 mem config failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(mem_conf);
+       return ret;
+}
+
+int wl1251_acx_wr_tbtt_and_dtim(struct wl1251 *wl, u16 tbtt, u8 dtim)
+{
+       struct wl1251_acx_wr_tbtt_and_dtim *acx;
+       int ret;
+
+       wl1251_debug(DEBUG_ACX, "acx tbtt and dtim");
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->tbtt = tbtt;
+       acx->dtim = dtim;
+
+       ret = wl1251_cmd_configure(wl, ACX_WR_TBTT_AND_DTIM,
+                                  acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1251_warning("failed to set tbtt and dtim: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1251_acx_ac_cfg(struct wl1251 *wl, u8 ac, u8 cw_min, u16 cw_max,
+                     u8 aifs, u16 txop)
+{
+       struct wl1251_acx_ac_cfg *acx;
+       int ret = 0;
+
+       wl1251_debug(DEBUG_ACX, "acx ac cfg %d cw_ming %d cw_max %d "
+                    "aifs %d txop %d", ac, cw_min, cw_max, aifs, txop);
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->ac = ac;
+       acx->cw_min = cw_min;
+       acx->cw_max = cw_max;
+       acx->aifsn = aifs;
+       acx->txop_limit = txop;
+
+       ret = wl1251_cmd_configure(wl, ACX_AC_CFG, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1251_warning("acx ac cfg failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}
+
+int wl1251_acx_tid_cfg(struct wl1251 *wl, u8 queue,
+                      enum wl1251_acx_channel_type type,
+                      u8 tsid, enum wl1251_acx_ps_scheme ps_scheme,
+                      enum wl1251_acx_ack_policy ack_policy)
+{
+       struct wl1251_acx_tid_cfg *acx;
+       int ret = 0;
+
+       wl1251_debug(DEBUG_ACX, "acx tid cfg %d type %d tsid %d "
+                    "ps_scheme %d ack_policy %d", queue, type, tsid,
+                    ps_scheme, ack_policy);
+
+       acx = kzalloc(sizeof(*acx), GFP_KERNEL);
+
+       if (!acx) {
+               ret = -ENOMEM;
+               goto out;
+       }
+
+       acx->queue = queue;
+       acx->type = type;
+       acx->tsid = tsid;
+       acx->ps_scheme = ps_scheme;
+       acx->ack_policy = ack_policy;
+
+       ret = wl1251_cmd_configure(wl, ACX_TID_CFG, acx, sizeof(*acx));
+       if (ret < 0) {
+               wl1251_warning("acx tid cfg failed: %d", ret);
+               goto out;
+       }
+
+out:
+       kfree(acx);
+       return ret;
+}