wlcore: print active channel in the driver_state

Print current active channel/s and a role type for
that channel in the driver_state debugfs.

Signed-off-by: Victor Goldenshtein <victorg@ti.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/ti/wlcore/debugfs.c b/drivers/net/wireless/ti/wlcore/debugfs.c
index e17630c2a84948d40bb5d0f2c05f4ce1e8ccea2c..89893c7170253c8cc5400bf7941cc9ce4a3d3051 100644 (file)
--- a/drivers/net/wireless/ti/wlcore/debugfs.c
+++ b/drivers/net/wireless/ti/wlcore/debugfs.c
@@ -437,6 +437,7 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
        int res = 0;
        ssize_t ret;
        char *buf;
+       struct wl12xx_vif *wlvif;
 
 #define DRIVER_STATE_BUF_LEN 1024
 
@@ -450,12 +451,28 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
        (res += scnprintf(buf + res, DRIVER_STATE_BUF_LEN - res,\
                          #x " = " fmt "\n", wl->x))
 
+#define DRIVER_STATE_PRINT_GENERIC(x, fmt, args...)   \
+       (res += scnprintf(buf + res, DRIVER_STATE_BUF_LEN - res,\
+                         #x " = " fmt "\n", args))
+
 #define DRIVER_STATE_PRINT_LONG(x) DRIVER_STATE_PRINT(x, "%ld")
 #define DRIVER_STATE_PRINT_INT(x)  DRIVER_STATE_PRINT(x, "%d")
 #define DRIVER_STATE_PRINT_STR(x)  DRIVER_STATE_PRINT(x, "%s")
 #define DRIVER_STATE_PRINT_LHEX(x) DRIVER_STATE_PRINT(x, "0x%lx")
 #define DRIVER_STATE_PRINT_HEX(x)  DRIVER_STATE_PRINT(x, "0x%x")
 
+       wl12xx_for_each_wlvif_sta(wl, wlvif) {
+               if (!test_bit(WLVIF_FLAG_STA_ASSOCIATED, &wlvif->flags))
+                       continue;
+
+               DRIVER_STATE_PRINT_GENERIC(channel, "%d (%s)", wlvif->channel,
+                                          wlvif->p2p ? "P2P-CL" : "STA");
+       }
+
+       wl12xx_for_each_wlvif_ap(wl, wlvif)
+               DRIVER_STATE_PRINT_GENERIC(channel, "%d (%s)", wlvif->channel,
+                                          wlvif->p2p ? "P2P-GO" : "AP");
+
        DRIVER_STATE_PRINT_INT(tx_blocks_available);
        DRIVER_STATE_PRINT_INT(tx_allocated_blocks);
        DRIVER_STATE_PRINT_INT(tx_allocated_pkts[0]);
@@ -474,7 +491,6 @@ static ssize_t driver_state_read(struct file *file, char __user *user_buf,
        DRIVER_STATE_PRINT_INT(tx_blocks_freed);
        DRIVER_STATE_PRINT_INT(rx_counter);
        DRIVER_STATE_PRINT_INT(state);
-       DRIVER_STATE_PRINT_INT(channel);
        DRIVER_STATE_PRINT_INT(band);
        DRIVER_STATE_PRINT_INT(power_level);
        DRIVER_STATE_PRINT_INT(sg_enabled);