wlcore: set max num of Rx BA sessions per chip

Maximum number of supported RX BA sessions depends on chip type.
wl18xx supports 5 RX BA sessions while wl12xx supports 3.

Signed-off-by: Igal Chernobelsky <igalc@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
index 09694e3..1c627da 100644 (file)
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -723,6 +723,7 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
        wl->sched_scan_templ_id_2_4 = CMD_TEMPL_CFG_PROBE_REQ_2_4;
        wl->sched_scan_templ_id_5 = CMD_TEMPL_CFG_PROBE_REQ_5;
        wl->max_channels_5 = WL12XX_MAX_CHANNELS_5GHZ;
+       wl->ba_rx_session_count_max = WL12XX_RX_BA_MAX_SESSIONS;
 out:
        return ret;
 }

diff --git a/drivers/net/wireless/ti/wl12xx/wl12xx.h b/drivers/net/wireless/ti/wl12xx/wl12xx.h
index d455285..222d035 100644 (file)
--- a/drivers/net/wireless/ti/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/ti/wl12xx/wl12xx.h
@@ -63,6 +63,8 @@
 
 #define WL12XX_NUM_MAC_ADDRESSES 2
 
+#define WL12XX_RX_BA_MAX_SESSIONS 3
+
 struct wl127x_rx_mem_pool_addr {
        u32 addr;
        u32 addr_extra;

diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
index da3ef1b..b670776 100644 (file)
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -678,6 +678,7 @@ static int wl18xx_identify_chip(struct wl1271 *wl)
        wl->sched_scan_templ_id_2_4 = CMD_TEMPL_PROBE_REQ_2_4_PERIODIC;
        wl->sched_scan_templ_id_5 = CMD_TEMPL_PROBE_REQ_5_PERIODIC;
        wl->max_channels_5 = WL18XX_MAX_CHANNELS_5GHZ;
+       wl->ba_rx_session_count_max = WL18XX_RX_BA_MAX_SESSIONS;
 out:
        return ret;
 }

diff --git a/drivers/net/wireless/ti/wl18xx/wl18xx.h b/drivers/net/wireless/ti/wl18xx/wl18xx.h
index b6739e7..9204e07 100644 (file)
--- a/drivers/net/wireless/ti/wl18xx/wl18xx.h
+++ b/drivers/net/wireless/ti/wl18xx/wl18xx.h
@@ -29,7 +29,7 @@
 #define WL18XX_IFTYPE_VER      5
 #define WL18XX_MAJOR_VER       WLCORE_FW_VER_IGNORE
 #define WL18XX_SUBTYPE_VER     WLCORE_FW_VER_IGNORE
-#define WL18XX_MINOR_VER       28
+#define WL18XX_MINOR_VER       39
 
 #define WL18XX_CMD_MAX_SIZE          740
 
@@ -40,6 +40,8 @@
 
 #define WL18XX_NUM_MAC_ADDRESSES 3
 
+#define WL18XX_RX_BA_MAX_SESSIONS 5
+
 struct wl18xx_priv {
        /* buffer for sending commands to FW */
        u8 cmd_buf[WL18XX_CMD_MAX_SIZE];

diff --git a/drivers/net/wireless/ti/wlcore/acx.h b/drivers/net/wireless/ti/wlcore/acx.h
index 126536c..1a61e85 100644 (file)
--- a/drivers/net/wireless/ti/wlcore/acx.h
+++ b/drivers/net/wireless/ti/wlcore/acx.h
@@ -728,8 +728,6 @@ struct wl1271_acx_ht_information {
        u8 padding[2];
 } __packed;
 
-#define RX_BA_MAX_SESSIONS 3
-
 struct wl1271_acx_ba_initiator_policy {
        struct acx_header header;
 

diff --git a/drivers/net/wireless/ti/wlcore/main.c b/drivers/net/wireless/ti/wlcore/main.c
index 2c2ff3e..3fc86c4 100644 (file)
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -4784,7 +4784,7 @@ static int wl1271_op_ampdu_action(struct ieee80211_hw *hw,
                        break;
                }
 
-               if (wl->ba_rx_session_count >= RX_BA_MAX_SESSIONS) {
+               if (wl->ba_rx_session_count >= wl->ba_rx_session_count_max) {
                        ret = -EBUSY;
                        wl1271_error("exceeded max RX BA sessions");
                        break;

diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index af9feca..0034979 100644 (file)
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -390,6 +390,9 @@ struct wl1271 {
        /* number of currently active RX BA sessions */
        int ba_rx_session_count;
 
+       /* Maximum number of supported RX BA sessions */
+       int ba_rx_session_count_max;
+
        /* AP-mode - number of currently connected stations */
        int active_sta_count;