From ca959773f00128defd7b87815b7d38ca318e21d9 Mon Sep 17 00:00:00 2001 From: Vladimir Kondratiev Date: Mon, 16 Jun 2014 19:37:01 +0300 Subject: [PATCH] wil6210: print debug info when starting AP In the wil_cfg80211_start_ap(), debug print selected data: - beacon (before and after fix-up) - crypto parameters - mark start/stop AP invocation Signed-off-by: Vladimir Kondratiev Signed-off-by: John W. Linville --- drivers/net/wireless/ath/wil6210/cfg80211.c | 43 ++++++++++++++++++++- 1 file changed, 42 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index cfdf1a273e8f..a3042cd3d308 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -566,6 +566,34 @@ static int wil_cancel_remain_on_channel(struct wiphy *wiphy, return rc; } +static void wil_print_bcon_data(struct cfg80211_beacon_data *b) +{ + print_hex_dump_bytes("head ", DUMP_PREFIX_OFFSET, + b->head, b->head_len); + print_hex_dump_bytes("tail ", DUMP_PREFIX_OFFSET, + b->tail, b->tail_len); + print_hex_dump_bytes("BCON IE ", DUMP_PREFIX_OFFSET, + b->beacon_ies, b->beacon_ies_len); + print_hex_dump_bytes("PROBE ", DUMP_PREFIX_OFFSET, + b->probe_resp, b->probe_resp_len); + print_hex_dump_bytes("PROBE IE ", DUMP_PREFIX_OFFSET, + b->proberesp_ies, b->proberesp_ies_len); + print_hex_dump_bytes("ASSOC IE ", DUMP_PREFIX_OFFSET, + b->assocresp_ies, b->assocresp_ies_len); +} + +static void wil_print_crypto(struct wil6210_priv *wil, + struct cfg80211_crypto_settings *c) +{ + wil_dbg_misc(wil, "WPA versions: 0x%08x cipher group 0x%08x\n", + c->wpa_versions, c->cipher_group); + wil_dbg_misc(wil, "Pairwise ciphers [%d]\n", c->n_ciphers_pairwise); + wil_dbg_misc(wil, "AKM suites [%d]\n", c->n_akm_suites); + wil_dbg_misc(wil, "Control port : %d, eth_type 0x%04x no_encrypt %d\n", + c->control_port, be16_to_cpu(c->control_port_ethertype), + c->control_port_no_encrypt); +} + static int wil_fix_bcon(struct wil6210_priv *wil, struct cfg80211_beacon_data *bcon) { @@ -599,8 +627,11 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, struct wireless_dev *wdev = ndev->ieee80211_ptr; struct ieee80211_channel *channel = info->chandef.chan; struct cfg80211_beacon_data *bcon = &info->beacon; + struct cfg80211_crypto_settings *crypto = &info->crypto; u8 wmi_nettype = wil_iftype_nl2wmi(wdev->iftype); + wil_dbg_misc(wil, "%s()\n", __func__); + if (!channel) { wil_err(wil, "AP: No channel???\n"); return -EINVAL; @@ -608,11 +639,19 @@ static int wil_cfg80211_start_ap(struct wiphy *wiphy, wil_dbg_misc(wil, "AP on Channel %d %d MHz, %s\n", channel->hw_value, channel->center_freq, info->privacy ? "secure" : "open"); + wil_dbg_misc(wil, "Privacy: %d auth_type %d\n", + info->privacy, info->auth_type); + wil_dbg_misc(wil, "BI %d DTIM %d\n", info->beacon_interval, + info->dtim_period); print_hex_dump_bytes("SSID ", DUMP_PREFIX_OFFSET, info->ssid, info->ssid_len); + wil_print_bcon_data(bcon); + wil_print_crypto(wil, crypto); - if (wil_fix_bcon(wil, bcon)) + if (wil_fix_bcon(wil, bcon)) { wil_dbg_misc(wil, "Fixed bcon\n"); + wil_print_bcon_data(bcon); + } mutex_lock(&wil->mutex); @@ -667,6 +706,8 @@ static int wil_cfg80211_stop_ap(struct wiphy *wiphy, int rc = 0; struct wil6210_priv *wil = wiphy_to_wil(wiphy); + wil_dbg_misc(wil, "%s()\n", __func__); + mutex_lock(&wil->mutex); rc = wmi_pcp_stop(wil); -- 2.20.1