From 77024a9d953d394b02226367357b0570c52b9119 Mon Sep 17 00:00:00 2001 From: Koen Vandeputte Date: Tue, 4 Sep 2018 15:09:48 +0200 Subject: mac80211: backport upstream fixes Backport most significant upstream fixes (excl. hwsim fixes) Refreshed all patches. Contains important fixes for CSA (Channel Switch Announcement) and A-MSDU frames. Signed-off-by: Koen Vandeputte --- ...-mac80211-shorten-the-IBSS-debug-messages.patch | 74 ++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 package/kernel/mac80211/patches/393-mac80211-shorten-the-IBSS-debug-messages.patch (limited to 'package/kernel/mac80211/patches/393-mac80211-shorten-the-IBSS-debug-messages.patch') diff --git a/package/kernel/mac80211/patches/393-mac80211-shorten-the-IBSS-debug-messages.patch b/package/kernel/mac80211/patches/393-mac80211-shorten-the-IBSS-debug-messages.patch new file mode 100644 index 0000000000..fb5b282d1d --- /dev/null +++ b/package/kernel/mac80211/patches/393-mac80211-shorten-the-IBSS-debug-messages.patch @@ -0,0 +1,74 @@ +From: Emmanuel Grumbach +Date: Fri, 31 Aug 2018 11:31:13 +0300 +Subject: [PATCH] mac80211: shorten the IBSS debug messages + +When tracing is enabled, all the debug messages are recorded and must +not exceed MAX_MSG_LEN (100) columns. Longer debug messages grant the +user with: + +WARNING: CPU: 3 PID: 32642 at /tmp/wifi-core-20180806094828/src/iwlwifi-stack-dev/net/mac80211/./trace_msg.h:32 trace_event_raw_event_mac80211_msg_event+0xab/0xc0 [mac80211] +Workqueue: phy1 ieee80211_iface_work [mac80211] + RIP: 0010:trace_event_raw_event_mac80211_msg_event+0xab/0xc0 [mac80211] + Call Trace: + __sdata_dbg+0xbd/0x120 [mac80211] + ieee80211_ibss_rx_queued_mgmt+0x15f/0x510 [mac80211] + ieee80211_iface_work+0x21d/0x320 [mac80211] + +Signed-off-by: Emmanuel Grumbach +Signed-off-by: Luca Coelho +Signed-off-by: Johannes Berg +--- + +--- a/net/mac80211/ibss.c ++++ b/net/mac80211/ibss.c +@@ -947,8 +947,8 @@ static void ieee80211_rx_mgmt_deauth_ibs + if (len < IEEE80211_DEAUTH_FRAME_LEN) + return; + +- ibss_dbg(sdata, "RX DeAuth SA=%pM DA=%pM BSSID=%pM (reason: %d)\n", +- mgmt->sa, mgmt->da, mgmt->bssid, reason); ++ ibss_dbg(sdata, "RX DeAuth SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); ++ ibss_dbg(sdata, "\tBSSID=%pM (reason: %d)\n", mgmt->bssid, reason); + sta_info_destroy_addr(sdata, mgmt->sa); + } + +@@ -966,9 +966,9 @@ static void ieee80211_rx_mgmt_auth_ibss( + auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg); + auth_transaction = le16_to_cpu(mgmt->u.auth.auth_transaction); + +- ibss_dbg(sdata, +- "RX Auth SA=%pM DA=%pM BSSID=%pM (auth_transaction=%d)\n", +- mgmt->sa, mgmt->da, mgmt->bssid, auth_transaction); ++ ibss_dbg(sdata, "RX Auth SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); ++ ibss_dbg(sdata, "\tBSSID=%pM (auth_transaction=%d)\n", ++ mgmt->bssid, auth_transaction); + + if (auth_alg != WLAN_AUTH_OPEN || auth_transaction != 1) + return; +@@ -1175,10 +1175,10 @@ static void ieee80211_rx_bss_info(struct + rx_timestamp = drv_get_tsf(local, sdata); + } + +- ibss_dbg(sdata, +- "RX beacon SA=%pM BSSID=%pM TSF=0x%llx BCN=0x%llx diff=%lld @%lu\n", ++ ibss_dbg(sdata, "RX beacon SA=%pM BSSID=%pM TSF=0x%llx\n", + mgmt->sa, mgmt->bssid, +- (unsigned long long)rx_timestamp, ++ (unsigned long long)rx_timestamp); ++ ibss_dbg(sdata, "\tBCN=0x%llx diff=%lld @%lu\n", + (unsigned long long)beacon_timestamp, + (unsigned long long)(rx_timestamp - beacon_timestamp), + jiffies); +@@ -1537,9 +1537,9 @@ static void ieee80211_rx_mgmt_probe_req( + + tx_last_beacon = drv_tx_last_beacon(local); + +- ibss_dbg(sdata, +- "RX ProbeReq SA=%pM DA=%pM BSSID=%pM (tx_last_beacon=%d)\n", +- mgmt->sa, mgmt->da, mgmt->bssid, tx_last_beacon); ++ ibss_dbg(sdata, "RX ProbeReq SA=%pM DA=%pM\n", mgmt->sa, mgmt->da); ++ ibss_dbg(sdata, "\tBSSID=%pM (tx_last_beacon=%d)\n", ++ mgmt->bssid, tx_last_beacon); + + if (!tx_last_beacon && is_multicast_ether_addr(mgmt->da)) + return; -- cgit v1.2.3