13 files changed, 162 insertions, 60 deletions

diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index 84d94b259900..f2fbda06a129 100644
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -947,9 +947,9 @@ out:
         return ret;
 }
 
-int wl1271_acx_mem_cfg(struct wl1271 *wl)
+int wl1271_acx_ap_mem_cfg(struct wl1271 *wl)
 {
-        struct wl1271_acx_config_memory *mem_conf;
+        struct wl1271_acx_ap_config_memory *mem_conf;
         int ret;
 
         wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
@@ -979,13 +979,45 @@ out:
         return ret;
 }
 
-int wl1271_acx_init_mem_config(struct wl1271 *wl)
+int wl1271_acx_sta_mem_cfg(struct wl1271 *wl)
 {
+        struct wl1271_acx_sta_config_memory *mem_conf;
         int ret;
 
-        ret = wl1271_acx_mem_cfg(wl);
-        if (ret < 0)
-                return ret;
+        wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
+
+        mem_conf = kzalloc(sizeof(*mem_conf), GFP_KERNEL);
+        if (!mem_conf) {
+                ret = -ENOMEM;
+                goto out;
+        }
+
+        /* memory config */
+        mem_conf->num_stations = DEFAULT_NUM_STATIONS;
+        mem_conf->rx_mem_block_num = ACX_RX_MEM_BLOCKS;
+        mem_conf->tx_min_mem_block_num = ACX_TX_MIN_MEM_BLOCKS;
+        mem_conf->num_ssid_profiles = ACX_NUM_SSID_PROFILES;
+        mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
+        mem_conf->dyn_mem_enable = wl->conf.mem.dynamic_memory;
+        mem_conf->tx_free_req = wl->conf.mem.min_req_tx_blocks;
+        mem_conf->rx_free_req = wl->conf.mem.min_req_rx_blocks;
+        mem_conf->tx_min = wl->conf.mem.tx_min;
+
+        ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
+                                   sizeof(*mem_conf));
+        if (ret < 0) {
+                wl1271_warning("wl1271 mem config failed: %d", ret);
+                goto out;
+        }
+
+out:
+        kfree(mem_conf);
+        return ret;
+}
+
+int wl1271_acx_init_mem_config(struct wl1271 *wl)
+{
+        int ret;
 
         wl->target_mem_map = kzalloc(sizeof(struct wl1271_acx_mem_map),
                                      GFP_KERNEL);
diff --git a/drivers/net/wireless/wl12xx/acx.h b/drivers/net/wireless/wl12xx/acx.h
index 5bc0ca97bec4..537fab40ed12 100644
--- a/drivers/net/wireless/wl12xx/acx.h
+++ b/drivers/net/wireless/wl12xx/acx.h
@@ -802,7 +802,7 @@ struct acx_tx_config_options {
 #define ACX_TX_DESCRIPTORS    32
 #define ACX_NUM_SSID_PROFILES 1
 
-struct wl1271_acx_config_memory {
+struct wl1271_acx_ap_config_memory {
         struct acx_header header;
 
         u8 rx_mem_block_num;
@@ -812,6 +812,20 @@ struct wl1271_acx_config_memory {
         __le32 total_tx_descriptors;
 } __packed;
 
+struct wl1271_acx_sta_config_memory {
+        struct acx_header header;
+
+        u8 rx_mem_block_num;
+        u8 tx_min_mem_block_num;
+        u8 num_stations;
+        u8 num_ssid_profiles;
+        __le32 total_tx_descriptors;
+        u8 dyn_mem_enable;
+        u8 tx_free_req;
+        u8 rx_free_req;
+        u8 tx_min;
+} __packed;
+
 struct wl1271_acx_mem_map {
         struct acx_header header;
 
@@ -1202,6 +1216,8 @@ enum {
         ACX_HT_BSS_OPERATION        = 0x0058,
         ACX_COEX_ACTIVITY           = 0x0059,
         ACX_SET_DCO_ITRIM_PARAMS    = 0x0061,
+        ACX_GEN_FW_CMD              = 0x0070,
+        ACX_HOST_IF_CFG_BITMAP      = 0x0071,
         ACX_MAX_TX_FAILURE          = 0x0072,
         DOT11_RX_MSDU_LIFE_TIME     = 0x1004,
         DOT11_CUR_TX_PWR            = 0x100D,
@@ -1210,10 +1226,7 @@ enum {
         DOT11_GROUP_ADDRESS_TBL     = 0x1014,
         ACX_PM_CONFIG               = 0x1016,
         ACX_CONFIG_PS               = 0x1017,
-
-        MAX_DOT11_IE = DOT11_GROUP_ADDRESS_TBL,
-
-        MAX_IE = 0xFFFF
+        ACX_CONFIG_HANGOVER         = 0x1018,
 };
 
 
@@ -1255,7 +1268,8 @@ int wl1271_acx_tid_cfg(struct wl1271 *wl, u8 queue_id, u8 channel_type,
                        u32 apsd_conf0, u32 apsd_conf1);
 int wl1271_acx_frag_threshold(struct wl1271 *wl, u16 frag_threshold);
 int wl1271_acx_tx_config_options(struct wl1271 *wl);
-int wl1271_acx_mem_cfg(struct wl1271 *wl);
+int wl1271_acx_ap_mem_cfg(struct wl1271 *wl);
+int wl1271_acx_sta_mem_cfg(struct wl1271 *wl);
 int wl1271_acx_init_mem_config(struct wl1271 *wl);
 int wl1271_acx_init_rx_interrupt(struct wl1271 *wl);
 int wl1271_acx_smart_reflex(struct wl1271 *wl);
diff --git a/drivers/net/wireless/wl12xx/cmd.c b/drivers/net/wireless/wl12xx/cmd.c
index 1bb8be5e805b..66d15e77da38 100644
--- a/drivers/net/wireless/wl12xx/cmd.c
+++ b/drivers/net/wireless/wl12xx/cmd.c
@@ -286,6 +286,13 @@ int wl1271_cmd_join(struct wl1271 *wl, u8 bss_type)
         join->rx_filter_options = cpu_to_le32(wl->rx_filter);
         join->bss_type = bss_type;
         join->basic_rate_set = cpu_to_le32(wl->basic_rate_set);
+        /*
+         * for supported_rate_set, we should use wl->rate_set. however,
+         * it seems that acx_rate_policies doesn't affect full_rate, and
+         * since we want to avoid additional join, we'll use a 0xffffffff value,
+         * and let the fw find the actual supported rates
+         */
+        join->supported_rate_set = cpu_to_le32(0xffffffff);
 
         if (wl->band == IEEE80211_BAND_5GHZ)
                 join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ;
@@ -454,7 +461,7 @@ out:
         return ret;
 }
 
-int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send)
+int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode)
 {
         struct wl1271_cmd_ps_params *ps_params = NULL;
         int ret = 0;
@@ -468,10 +475,6 @@ int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send)
         }
 
         ps_params->ps_mode = ps_mode;
-        ps_params->send_null_data = send;
-        ps_params->retries = wl->conf.conn.psm_entry_nullfunc_retries;
-        ps_params->hang_over_period = wl->conf.conn.psm_entry_hangover_period;
-        ps_params->null_data_rate = cpu_to_le32(rates);
 
         ret = wl1271_cmd_send(wl, CMD_SET_PS_MODE, ps_params,
                               sizeof(*ps_params), 0);
diff --git a/drivers/net/wireless/wl12xx/cmd.h b/drivers/net/wireless/wl12xx/cmd.h
index 751281414006..54c12e71417e 100644
--- a/drivers/net/wireless/wl12xx/cmd.h
+++ b/drivers/net/wireless/wl12xx/cmd.h
@@ -39,7 +39,7 @@ int wl1271_cmd_test(struct wl1271 *wl, void *buf, size_t buf_len, u8 answer);
 int wl1271_cmd_interrogate(struct wl1271 *wl, u16 id, void *buf, size_t len);
 int wl1271_cmd_configure(struct wl1271 *wl, u16 id, void *buf, size_t len);
 int wl1271_cmd_data_path(struct wl1271 *wl, bool enable);
-int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode, u32 rates, bool send);
+int wl1271_cmd_ps_mode(struct wl1271 *wl, u8 ps_mode);
 int wl1271_cmd_read_memory(struct wl1271 *wl, u32 addr, void *answer,
                            size_t len);
 int wl1271_cmd_template_set(struct wl1271 *wl, u16 template_id,
@@ -140,6 +140,7 @@ enum cmd_templ {
                                   * For CTS-to-self (FastCTS) mechanism
                                   * for BT/WLAN coexistence (SoftGemini). */
         CMD_TEMPL_ARP_RSP,
+        CMD_TEMPL_LINK_MEASUREMENT_REPORT,
 
         /* AP-mode specific */
         CMD_TEMPL_AP_BEACON = 13,
@@ -216,6 +217,7 @@ struct wl1271_cmd_join {
          * ACK or CTS frames).
          */
         __le32 basic_rate_set;
+        __le32 supported_rate_set;
         u8 dtim_interval;
         /*
          * bits 0-2: This bitwise field specifies the type
@@ -278,15 +280,7 @@ struct wl1271_cmd_ps_params {
         struct wl1271_cmd_header header;
 
         u8 ps_mode; /* STATION_* */
-        u8 send_null_data; /* Do we have to send NULL data packet ? */
-        u8 retries; /* Number of retires for the initial NULL data packet */
-
-         /*
-          * TUs during which the target stays awake after switching
-          * to power save mode.
-          */
-        u8 hang_over_period;
-        __le32 null_data_rate;
+        u8 padding[3];
 } __packed;
 
 /* HW encryption keys */
diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h
index c81aecd755e5..d8c124919382 100644
--- a/drivers/net/wireless/wl12xx/conf.h
+++ b/drivers/net/wireless/wl12xx/conf.h
@@ -1151,6 +1151,34 @@ struct conf_ht_setting {
         u16 inactivity_timeout;
 };
 
+struct conf_memory_settings {
+        /* Disable/Enable dynamic memory */
+        u8 dynamic_memory;
+
+        /*
+         * Minimum required free tx memory blocks in order to assure optimum
+         * performence
+         *
+         * Range: 0-120
+         */
+        u8 min_req_tx_blocks;
+
+        /*
+         * Minimum required free rx memory blocks in order to assure optimum
+         * performence
+         *
+         * Range: 0-120
+         */
+        u8 min_req_rx_blocks;
+
+        /*
+         * Minimum number of mem blocks (free+used) guaranteed for TX
+         *
+         * Range: 0-120
+         */
+        u8 tx_min;
+};
+
 struct conf_drv_settings {
         struct conf_sg_settings sg;
         struct conf_rx_settings rx;
@@ -1162,6 +1190,7 @@ struct conf_drv_settings {
         struct conf_scan_settings scan;
         struct conf_rf_settings rf;
         struct conf_ht_setting ht;
+        struct conf_memory_settings mem;
 };
 
 #endif
diff --git a/drivers/net/wireless/wl12xx/event.c b/drivers/net/wireless/wl12xx/event.c
index 3376a5de09d7..1b170c5cc595 100644
--- a/drivers/net/wireless/wl12xx/event.c
+++ b/drivers/net/wireless/wl12xx/event.c
@@ -135,20 +135,6 @@ static int wl1271_event_ps_report(struct wl1271 *wl,
                 /* go to extremely low power mode */
                 wl1271_ps_elp_sleep(wl);
                 break;
-        case EVENT_EXIT_POWER_SAVE_FAIL:
-                wl1271_debug(DEBUG_PSM, "PSM exit failed");
-
-                if (test_bit(WL1271_FLAG_PSM, &wl->flags)) {
-                        wl->psm_entry_retry = 0;
-                        break;
-                }
-
-                /* make sure the firmware goes to active mode - the frame to
-                   be sent next will indicate to the AP, that we are active. */
-                ret = wl1271_ps_set_mode(wl, STATION_ACTIVE_MODE,
-                                         wl->basic_rate, false);
-                break;
-        case EVENT_EXIT_POWER_SAVE_SUCCESS:
         default:
                 break;
         }
diff --git a/drivers/net/wireless/wl12xx/event.h b/drivers/net/wireless/wl12xx/event.h
index 1d5ef670d480..0e80886f3031 100644
--- a/drivers/net/wireless/wl12xx/event.h
+++ b/drivers/net/wireless/wl12xx/event.h
@@ -75,8 +75,6 @@ enum {
 enum {
         EVENT_ENTER_POWER_SAVE_FAIL = 0,
         EVENT_ENTER_POWER_SAVE_SUCCESS,
-        EVENT_EXIT_POWER_SAVE_FAIL,
-        EVENT_EXIT_POWER_SAVE_SUCCESS,
 };
 
 struct event_debug_report {
diff --git a/drivers/net/wireless/wl12xx/init.c b/drivers/net/wireless/wl12xx/init.c
index 70b3dc88a219..62dc9839dd31 100644
--- a/drivers/net/wireless/wl12xx/init.c
+++ b/drivers/net/wireless/wl12xx/init.c
@@ -325,6 +325,11 @@ static int wl1271_sta_hw_init(struct wl1271 *wl)
         if (ret < 0)
                 return ret;
 
+        /* PS config */
+        ret = wl1271_acx_config_ps(wl);
+        if (ret < 0)
+                return ret;
+
         ret = wl1271_sta_init_templates_config(wl);
         if (ret < 0)
                 return ret;
@@ -367,6 +372,10 @@ static int wl1271_sta_hw_init(struct wl1271 *wl)
         if (ret < 0)
                 return ret;
 
+        ret = wl1271_acx_sta_mem_cfg(wl);
+        if (ret < 0)
+                return ret;
+
         return 0;
 }
 
@@ -433,6 +442,10 @@ static int wl1271_ap_hw_init(struct wl1271 *wl)
         if (ret < 0)
                 return ret;
 
+        ret = wl1271_acx_ap_mem_cfg(wl);
+        if (ret < 0)
+                return ret;
+
         return 0;
 }
 
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 522bb09c9535..91d681221286 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -298,6 +298,12 @@ static struct conf_drv_settings default_conf = {
                 .tx_ba_win_size = 64,
                 .inactivity_timeout = 10000,
         },
+        .mem = {
+                .dynamic_memory               = 0,
+                .min_req_tx_blocks            = 104,
+                .min_req_rx_blocks            = 22,
+                .tx_min                       = 27,
+        }
 };
 
 static void __wl1271_op_remove_interface(struct wl1271 *wl);
@@ -524,13 +530,19 @@ static int wl1271_plt_init(struct wl1271 *wl)
 }
 
 static void wl1271_fw_status(struct wl1271 *wl,
-                             struct wl1271_fw_status *status)
+                             struct wl1271_fw_full_status *full_status)
 {
+        struct wl1271_fw_common_status *status = &full_status->common;
         struct timespec ts;
         u32 total = 0;
         int i;
 
-        wl1271_raw_read(wl, FW_STATUS_ADDR, status, sizeof(*status), false);
+        if (wl->bss_type == BSS_TYPE_AP_BSS)
+                wl1271_raw_read(wl, FW_STATUS_ADDR, status,
+                                sizeof(struct wl1271_fw_ap_status), false);
+        else
+                wl1271_raw_read(wl, FW_STATUS_ADDR, status,
+                                sizeof(struct wl1271_fw_sta_status), false);
 
         wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, "
                      "drv_rx_counter = %d, tx_results_counter = %d)",
@@ -589,7 +601,7 @@ static void wl1271_irq_work(struct work_struct *work)
                 loopcount--;
 
                 wl1271_fw_status(wl, wl->fw_status);
-                intr = le32_to_cpu(wl->fw_status->intr);
+                intr = le32_to_cpu(wl->fw_status->common.intr);
                 if (!intr) {
                         wl1271_debug(DEBUG_IRQ, "Zero interrupt received.");
                         spin_lock_irqsave(&wl->wl_lock, flags);
@@ -611,7 +623,7 @@ static void wl1271_irq_work(struct work_struct *work)
                         wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA");
 
                         /* check for tx results */
-                        if (wl->fw_status->tx_results_counter !=
+                        if (wl->fw_status->common.tx_results_counter !=
                             (wl->tx_results_count & 0xff))
                                 wl1271_tx_complete(wl);
 
@@ -625,7 +637,7 @@ static void wl1271_irq_work(struct work_struct *work)
                                 wl1271_tx_work_locked(wl);
                         }
 
-                        wl1271_rx(wl, wl->fw_status);
+                        wl1271_rx(wl, &wl->fw_status->common);
                 }
 
                 if (intr & WL1271_ACX_INTR_EVENT_A) {
diff --git a/drivers/net/wireless/wl12xx/ps.c b/drivers/net/wireless/wl12xx/ps.c
index 60a3738eadb0..2d3086ae6338 100644
--- a/drivers/net/wireless/wl12xx/ps.c
+++ b/drivers/net/wireless/wl12xx/ps.c
@@ -139,8 +139,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
                         return ret;
                 }
 
-                ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE,
-                                         rates, send);
+                ret = wl1271_cmd_ps_mode(wl, STATION_POWER_SAVE_MODE);
                 if (ret < 0)
                         return ret;
 
@@ -163,8 +162,7 @@ int wl1271_ps_set_mode(struct wl1271 *wl, enum wl1271_cmd_ps_mode mode,
                 if (ret < 0)
                         return ret;
 
-                ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE,
-                                         rates, send);
+                ret = wl1271_cmd_ps_mode(wl, STATION_ACTIVE_MODE);
                 if (ret < 0)
                         return ret;
 
diff --git a/drivers/net/wireless/wl12xx/rx.c b/drivers/net/wireless/wl12xx/rx.c
index b0c6ddc2a945..00d250d8da18 100644
--- a/drivers/net/wireless/wl12xx/rx.c
+++ b/drivers/net/wireless/wl12xx/rx.c
@@ -29,14 +29,14 @@
 #include "rx.h"
 #include "io.h"
 
-static u8 wl1271_rx_get_mem_block(struct wl1271_fw_status *status,
+static u8 wl1271_rx_get_mem_block(struct wl1271_fw_common_status *status,
                                   u32 drv_rx_counter)
 {
         return le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]) &
                 RX_MEM_BLOCK_MASK;
 }
 
-static u32 wl1271_rx_get_buf_size(struct wl1271_fw_status *status,
+static u32 wl1271_rx_get_buf_size(struct wl1271_fw_common_status *status,
                                  u32 drv_rx_counter)
 {
         return (le32_to_cpu(status->rx_pkt_descs[drv_rx_counter]) &
@@ -134,7 +134,7 @@ static int wl1271_rx_handle_data(struct wl1271 *wl, u8 *data, u32 length)
         return 0;
 }
 
-void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status)
+void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_common_status *status)
 {
         struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map;
         u32 buf_size;
diff --git a/drivers/net/wireless/wl12xx/rx.h b/drivers/net/wireless/wl12xx/rx.h
index 8d048b36bbba..4cef8fa3dee1 100644
--- a/drivers/net/wireless/wl12xx/rx.h
+++ b/drivers/net/wireless/wl12xx/rx.h
@@ -119,7 +119,7 @@ struct wl1271_rx_descriptor {
         u8  reserved;
 } __packed;
 
-void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_status *status);
+void wl1271_rx(struct wl1271 *wl, struct wl1271_fw_common_status *status);
 u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
 void wl1271_set_default_filters(struct wl1271 *wl);
 
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index d1de13fe7d9a..140e26f3bae9 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -130,7 +130,7 @@ extern u32 wl12xx_debug_level;
 
 
 
-#define WL1271_FW_NAME "wl1271-fw.bin"
+#define WL1271_FW_NAME "wl1271-fw-2.bin"
 #define WL1271_AP_FW_NAME "wl1271-fw-ap.bin"
 
 #define WL1271_NVS_NAME "wl1271-nvs.bin"
@@ -214,8 +214,8 @@ struct wl1271_stats {
 /* Broadcast and Global links + links to stations */
 #define AP_MAX_LINKS               (AP_MAX_STATIONS + 2)
 
-/* FW status registers */
-struct wl1271_fw_status {
+/* FW status registers common for AP/STA */
+struct wl1271_fw_common_status {
         __le32 intr;
         u8  fw_rx_counter;
         u8  drv_rx_counter;
@@ -224,6 +224,11 @@ struct wl1271_fw_status {
         __le32 rx_pkt_descs[NUM_RX_PKT_DESC];
         __le32 tx_released_blks[NUM_TX_QUEUES];
         __le32 fw_localtime;
+} __packed;
+
+/* FW status registers for AP */
+struct wl1271_fw_ap_status {
+        struct wl1271_fw_common_status common;
 
         /* Next fields valid only in AP FW */
 
@@ -238,6 +243,24 @@ struct wl1271_fw_status {
         u8 padding_1[1];
 } __packed;
 
+/* FW status registers for STA */
+struct wl1271_fw_sta_status {
+        struct wl1271_fw_common_status common;
+
+        u8  tx_total;
+        u8  reserved1;
+        __le16 reserved2;
+} __packed;
+
+struct wl1271_fw_full_status {
+        union {
+                struct wl1271_fw_common_status common;
+                struct wl1271_fw_sta_status sta;
+                struct wl1271_fw_ap_status ap;
+        };
+} __packed;
+
+
 struct wl1271_rx_mem_pool_addr {
         u32 addr;
         u32 addr_extra;
@@ -445,7 +468,7 @@ struct wl1271 {
         u32 buffer_cmd;
         u32 buffer_busyword[WL1271_BUSY_WORD_CNT];
 
-        struct wl1271_fw_status *fw_status;
+        struct wl1271_fw_full_status *fw_status;
         struct wl1271_tx_hw_res_if *tx_res_if;
 
         struct ieee80211_vif *vif;