P2P: Add more debug info on operating channel selection

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>

diff --git a/src/p2p/p2p.c b/src/p2p/p2p.c
index bfd9cdaefeb504e8e84de3528bb02b8be98ef4ab..26b86a8bcea0b2b83ba587d7a7ad04c40503b3af 100644 (file)
--- a/src/p2p/p2p.c
+++ b/src/p2p/p2p.c
@@ -1133,6 +1133,8 @@ static int p2p_prepare_channel_pref(struct p2p_data *p2p,
        u8 op_class, op_channel;
        unsigned int freq = force_freq ? force_freq : pref_freq;
 
+       p2p_dbg(p2p, "Prepare channel pref - force_freq=%u pref_freq=%u",
+               force_freq, pref_freq);
        if (p2p_freq_to_channel(freq, &op_class, &op_channel) < 0) {
                p2p_dbg(p2p, "Unsupported frequency %u MHz", freq);
                return -1;
@@ -1165,6 +1167,8 @@ static void p2p_prepare_channel_best(struct p2p_data *p2p)
 {
        u8 op_class, op_channel;
 
+       p2p_dbg(p2p, "Prepare channel best");
+
        if (!p2p->cfg->cfg_op_channel && p2p->best_freq_overall > 0 &&
            p2p_supported_freq(p2p, p2p->best_freq_overall) &&
            p2p_freq_to_channel(p2p->best_freq_overall, &op_class, &op_channel)
@@ -1187,6 +1191,7 @@ static void p2p_prepare_channel_best(struct p2p_data *p2p)
                p2p->op_reg_class = op_class;
                p2p->op_channel = op_channel;
        } else {
+               p2p_dbg(p2p, "Select pre-configured channel as operating channel preference");
                p2p->op_reg_class = p2p->cfg->op_reg_class;
                p2p->op_channel = p2p->cfg->op_channel;
        }
@@ -1212,6 +1217,8 @@ static void p2p_prepare_channel_best(struct p2p_data *p2p)
 int p2p_prepare_channel(struct p2p_data *p2p, struct p2p_device *dev,
                        unsigned int force_freq, unsigned int pref_freq)
 {
+       p2p_dbg(p2p, "Prepare channel - force_freq=%u pref_freq=%u",
+               force_freq, pref_freq);
        if (force_freq || pref_freq) {
                if (p2p_prepare_channel_pref(p2p, force_freq, pref_freq) < 0)
                        return -1;

diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index 7c786fd219103b506517c5ab716dca6f3964387b..e280cf73cdf6fe3d18ae254e7ed18584d3479b32 100644 (file)
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -3847,6 +3847,9 @@ static int wpas_p2p_setup_freqs(struct wpa_supplicant *wpa_s, int freq,
 
        num = get_shared_radio_freqs(wpa_s, freqs,
                                     wpa_s->num_multichan_concurrent);
+       wpa_printf(MSG_DEBUG,
+                  "P2P: Setup freqs: freq=%d num_MCC=%d shared_freqs=%u",
+                  freq, wpa_s->num_multichan_concurrent, num);
 
        if (freq > 0) {
                if (!p2p_supported_freq(wpa_s->global->p2p, freq)) {