From 70e717762d2fa80e995303995c80e0abc6419997 Mon Sep 17 00:00:00 2001 From: Simon Wunderlich Date: Tue, 28 Apr 2015 20:29:53 +0200 Subject: [PATCH 01/16] batman-adv: Start new development cycle Signed-off-by: Simon Wunderlich --- net/batman-adv/main.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index 4d2318829a342..9d5657e147654 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -24,7 +24,7 @@ #define BATADV_DRIVER_DEVICE "batman-adv" #ifndef BATADV_SOURCE_VERSION -#define BATADV_SOURCE_VERSION "2015.0" +#define BATADV_SOURCE_VERSION "2015.1" #endif /* B.A.T.M.A.N. parameters */ From 9f6446c7f9af084763037334d37e85dacfcbd403 Mon Sep 17 00:00:00 2001 From: Sven Eckelmann Date: Thu, 23 Apr 2015 13:16:35 +0200 Subject: [PATCH 02/16] batman-adv: update copyright years for 2015 Signed-off-by: Sven Eckelmann Signed-off-by: Marek Lindner --- net/batman-adv/Makefile | 2 +- net/batman-adv/bat_algo.h | 2 +- net/batman-adv/bat_iv_ogm.c | 2 +- net/batman-adv/bitarray.c | 2 +- net/batman-adv/bitarray.h | 2 +- net/batman-adv/bridge_loop_avoidance.c | 2 +- net/batman-adv/bridge_loop_avoidance.h | 2 +- net/batman-adv/debugfs.c | 2 +- net/batman-adv/debugfs.h | 2 +- net/batman-adv/distributed-arp-table.c | 2 +- net/batman-adv/distributed-arp-table.h | 2 +- net/batman-adv/fragmentation.c | 2 +- net/batman-adv/fragmentation.h | 2 +- net/batman-adv/gateway_client.c | 2 +- net/batman-adv/gateway_client.h | 2 +- net/batman-adv/gateway_common.c | 2 +- net/batman-adv/gateway_common.h | 2 +- net/batman-adv/hard-interface.c | 2 +- net/batman-adv/hard-interface.h | 2 +- net/batman-adv/hash.c | 2 +- net/batman-adv/hash.h | 2 +- net/batman-adv/icmp_socket.c | 2 +- net/batman-adv/icmp_socket.h | 2 +- net/batman-adv/main.c | 2 +- net/batman-adv/main.h | 2 +- net/batman-adv/multicast.c | 2 +- net/batman-adv/multicast.h | 2 +- net/batman-adv/network-coding.c | 2 +- net/batman-adv/network-coding.h | 2 +- net/batman-adv/originator.c | 2 +- net/batman-adv/originator.h | 2 +- net/batman-adv/packet.h | 2 +- net/batman-adv/routing.c | 2 +- net/batman-adv/routing.h | 2 +- net/batman-adv/send.c | 2 +- net/batman-adv/send.h | 2 +- net/batman-adv/soft-interface.c | 2 +- net/batman-adv/soft-interface.h | 2 +- net/batman-adv/sysfs.c | 2 +- net/batman-adv/sysfs.h | 2 +- net/batman-adv/translation-table.c | 2 +- net/batman-adv/translation-table.h | 2 +- net/batman-adv/types.h | 2 +- 43 files changed, 43 insertions(+), 43 deletions(-) diff --git a/net/batman-adv/Makefile b/net/batman-adv/Makefile index eb7d8c0388e4a..79833ebcc2dda 100644 --- a/net/batman-adv/Makefile +++ b/net/batman-adv/Makefile @@ -1,5 +1,5 @@ # -# Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +# Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: # # Marek Lindner, Simon Wunderlich # diff --git a/net/batman-adv/bat_algo.h b/net/batman-adv/bat_algo.h index 4e49666f8c653..4e59cf3eb079e 100644 --- a/net/batman-adv/bat_algo.h +++ b/net/batman-adv/bat_algo.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2011-2015 B.A.T.M.A.N. contributors: * * Marek Lindner * diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 00e00e09b0003..fc299c03a4384 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c index e3da07a64026e..40e4a2a18e456 100644 --- a/net/batman-adv/bitarray.c +++ b/net/batman-adv/bitarray.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2006-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2006-2015 B.A.T.M.A.N. contributors: * * Simon Wunderlich, Marek Lindner * diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h index 2acaafe601887..be497be696d1d 100644 --- a/net/batman-adv/bitarray.h +++ b/net/batman-adv/bitarray.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2006-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2006-2015 B.A.T.M.A.N. contributors: * * Simon Wunderlich, Marek Lindner * diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c index ac4b96eccadeb..fa941cd7d8adb 100644 --- a/net/batman-adv/bridge_loop_avoidance.c +++ b/net/batman-adv/bridge_loop_avoidance.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2011-2015 B.A.T.M.A.N. contributors: * * Simon Wunderlich * diff --git a/net/batman-adv/bridge_loop_avoidance.h b/net/batman-adv/bridge_loop_avoidance.h index 43c985d92c3ed..1f506d34039e6 100644 --- a/net/batman-adv/bridge_loop_avoidance.h +++ b/net/batman-adv/bridge_loop_avoidance.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2011-2015 B.A.T.M.A.N. contributors: * * Simon Wunderlich * diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c index a4972874c056d..0c213a8922961 100644 --- a/net/batman-adv/debugfs.c +++ b/net/batman-adv/debugfs.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2010-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2010-2015 B.A.T.M.A.N. contributors: * * Marek Lindner * diff --git a/net/batman-adv/debugfs.h b/net/batman-adv/debugfs.h index 37c4d6ddd04d4..f3b49c3944465 100644 --- a/net/batman-adv/debugfs.h +++ b/net/batman-adv/debugfs.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2010-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2010-2015 B.A.T.M.A.N. contributors: * * Marek Lindner * diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c index aad022dd15df5..da1742d9059fd 100644 --- a/net/batman-adv/distributed-arp-table.c +++ b/net/batman-adv/distributed-arp-table.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2011-2015 B.A.T.M.A.N. contributors: * * Antonio Quartulli * diff --git a/net/batman-adv/distributed-arp-table.h b/net/batman-adv/distributed-arp-table.h index 2fe0764c64be8..ed41b8edba18e 100644 --- a/net/batman-adv/distributed-arp-table.h +++ b/net/batman-adv/distributed-arp-table.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2011-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2011-2015 B.A.T.M.A.N. contributors: * * Antonio Quartulli * diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c index 3d1dcaa3e8b5a..af495cc861fe0 100644 --- a/net/batman-adv/fragmentation.c +++ b/net/batman-adv/fragmentation.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2013-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2013-2015 B.A.T.M.A.N. contributors: * * Martin Hundebøll * diff --git a/net/batman-adv/fragmentation.h b/net/batman-adv/fragmentation.h index d848cf6676a2e..ec1e86f899e8c 100644 --- a/net/batman-adv/fragmentation.h +++ b/net/batman-adv/fragmentation.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2013-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2013-2015 B.A.T.M.A.N. contributors: * * Martin Hundebøll * diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c index 090828cf1fa7a..a85eaca344e89 100644 --- a/net/batman-adv/gateway_client.c +++ b/net/batman-adv/gateway_client.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2009-2015 B.A.T.M.A.N. contributors: * * Marek Lindner * diff --git a/net/batman-adv/gateway_client.h b/net/batman-adv/gateway_client.h index 7ee53bb7d50f2..185fb08876549 100644 --- a/net/batman-adv/gateway_client.h +++ b/net/batman-adv/gateway_client.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2009-2015 B.A.T.M.A.N. contributors: * * Marek Lindner * diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c index 88a1bc3804d14..0792e2f101e4d 100644 --- a/net/batman-adv/gateway_common.c +++ b/net/batman-adv/gateway_common.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2009-2015 B.A.T.M.A.N. contributors: * * Marek Lindner * diff --git a/net/batman-adv/gateway_common.h b/net/batman-adv/gateway_common.h index aa51165619476..df5434229675e 100644 --- a/net/batman-adv/gateway_common.h +++ b/net/batman-adv/gateway_common.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2009-2015 B.A.T.M.A.N. contributors: * * Marek Lindner * diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index baf1f9843f2c4..bdb020e292729 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h index 1918cd50b62ed..e8b6ffea703d4 100644 --- a/net/batman-adv/hard-interface.h +++ b/net/batman-adv/hard-interface.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * diff --git a/net/batman-adv/hash.c b/net/batman-adv/hash.c index 7c1c63080e203..3a0e1dcd1f294 100644 --- a/net/batman-adv/hash.c +++ b/net/batman-adv/hash.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2006-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2006-2015 B.A.T.M.A.N. contributors: * * Simon Wunderlich, Marek Lindner * diff --git a/net/batman-adv/hash.h b/net/batman-adv/hash.h index 539fc12667938..379e32acf2b49 100644 --- a/net/batman-adv/hash.h +++ b/net/batman-adv/hash.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2006-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2006-2015 B.A.T.M.A.N. contributors: * * Simon Wunderlich, Marek Lindner * diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c index 161ef8f17d2ef..6c3cfb57d132b 100644 --- a/net/batman-adv/icmp_socket.c +++ b/net/batman-adv/icmp_socket.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner * diff --git a/net/batman-adv/icmp_socket.h b/net/batman-adv/icmp_socket.h index 0c33950aa4aac..4815824e2f613 100644 --- a/net/batman-adv/icmp_socket.h +++ b/net/batman-adv/icmp_socket.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner * diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index 12fc77bef23fa..ca63d487c490e 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index 9d5657e147654..11d2d9fbfc5ed 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c index b24e4bb64fb5f..09f2838dedf2c 100644 --- a/net/batman-adv/multicast.c +++ b/net/batman-adv/multicast.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2014-2015 B.A.T.M.A.N. contributors: * * Linus Lüssing * diff --git a/net/batman-adv/multicast.h b/net/batman-adv/multicast.h index 3a44ebdb43cba..033d80e84fdfb 100644 --- a/net/batman-adv/multicast.h +++ b/net/batman-adv/multicast.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2014-2015 B.A.T.M.A.N. contributors: * * Linus Lüssing * diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c index 127cc4d7380a1..89e1d4772cffb 100644 --- a/net/batman-adv/network-coding.c +++ b/net/batman-adv/network-coding.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2012-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2012-2015 B.A.T.M.A.N. contributors: * * Martin Hundebøll, Jeppe Ledet-Pedersen * diff --git a/net/batman-adv/network-coding.h b/net/batman-adv/network-coding.h index 358c0d686ab0a..b5ab8ff544eea 100644 --- a/net/batman-adv/network-coding.h +++ b/net/batman-adv/network-coding.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2012-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2012-2015 B.A.T.M.A.N. contributors: * * Martin Hundebøll, Jeppe Ledet-Pedersen * diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c index 90e805aba3795..e3900e452616c 100644 --- a/net/batman-adv/originator.c +++ b/net/batman-adv/originator.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2009-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2009-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h index aa4a436962956..91339143a2f7e 100644 --- a/net/batman-adv/originator.h +++ b/net/batman-adv/originator.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h index b81fbbf21a639..9468bc09c7c47 100644 --- a/net/batman-adv/packet.h +++ b/net/batman-adv/packet.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c index da83982bf974c..c5d90095bc3ce 100644 --- a/net/batman-adv/routing.c +++ b/net/batman-adv/routing.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * diff --git a/net/batman-adv/routing.h b/net/batman-adv/routing.h index 557d3d12a9ab0..6573f12b3ddce 100644 --- a/net/batman-adv/routing.h +++ b/net/batman-adv/routing.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c index 3d64ed20c3935..fa70ae8c9fe80 100644 --- a/net/batman-adv/send.c +++ b/net/batman-adv/send.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * diff --git a/net/batman-adv/send.h b/net/batman-adv/send.h index 38d0ec1833aed..60c233eb35ed6 100644 --- a/net/batman-adv/send.h +++ b/net/batman-adv/send.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 5ec31d7de24f1..d85a45c24f626 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * diff --git a/net/batman-adv/soft-interface.h b/net/batman-adv/soft-interface.h index dbab22fd89a51..9ce08049ffd0e 100644 --- a/net/batman-adv/soft-interface.h +++ b/net/batman-adv/soft-interface.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner * diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c index a75dc12f96f8c..fa8c347bf0577 100644 --- a/net/batman-adv/sysfs.c +++ b/net/batman-adv/sysfs.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2010-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2010-2015 B.A.T.M.A.N. contributors: * * Marek Lindner * diff --git a/net/batman-adv/sysfs.h b/net/batman-adv/sysfs.h index b715b60db7cd6..b9e79ad806ac3 100644 --- a/net/batman-adv/sysfs.h +++ b/net/batman-adv/sysfs.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2010-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2010-2015 B.A.T.M.A.N. contributors: * * Marek Lindner * diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index 07b263a437d1b..b098e53edded8 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich, Antonio Quartulli * diff --git a/net/batman-adv/translation-table.h b/net/batman-adv/translation-table.h index ad84d7b89e399..5769037c7e2db 100644 --- a/net/batman-adv/translation-table.h +++ b/net/batman-adv/translation-table.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich, Antonio Quartulli * diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 9398c3fb41747..28f2461ea6306 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2007-2014 B.A.T.M.A.N. contributors: +/* Copyright (C) 2007-2015 B.A.T.M.A.N. contributors: * * Marek Lindner, Simon Wunderlich * From 53e771457e823fbc21834f60508c42a4270534fd Mon Sep 17 00:00:00 2001 From: Sven Eckelmann Date: Mon, 1 Dec 2014 10:37:27 +0100 Subject: [PATCH 03/16] batman-adv: Check total_size when queueing fragments MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The fragmentation code was replaced in 610bfc6bc99bc83680d190ebc69359a05fc7f605 ("batman-adv: Receive fragmented packets and merge") by an implementation which handles the queueing+merging of fragments based on their size and the total_size of the non-fragmented packet. This total_size is announced by each fragment. The new implementation doesn't check if the the total_size information of the packets inside one chain is consistent. This is consistency check is recommended to allow using any of the packets in the queue to decide whether all fragments of a packet are received or not. Signed-off-by: Sven Eckelmann Acked-by: Martin Hundebøll Signed-off-by: Marek Lindner --- net/batman-adv/fragmentation.c | 7 +++++-- net/batman-adv/types.h | 2 ++ 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c index af495cc861fe0..a9fc6537214b0 100644 --- a/net/batman-adv/fragmentation.c +++ b/net/batman-adv/fragmentation.c @@ -161,6 +161,7 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node, hlist_add_head(&frag_entry_new->list, &chain->head); chain->size = skb->len - hdr_size; chain->timestamp = jiffies; + chain->total_size = ntohs(frag_packet->total_size); ret = true; goto out; } @@ -195,9 +196,11 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node, out: if (chain->size > batadv_frag_size_limit() || - ntohs(frag_packet->total_size) > batadv_frag_size_limit()) { + chain->total_size != ntohs(frag_packet->total_size) || + chain->total_size > batadv_frag_size_limit()) { /* Clear chain if total size of either the list or the packet - * exceeds the maximum size of one merged packet. + * exceeds the maximum size of one merged packet. Don't allow + * packets to have different total_size. */ batadv_frag_clear_chain(&chain->head); chain->size = 0; diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h index 28f2461ea6306..e95db4273356c 100644 --- a/net/batman-adv/types.h +++ b/net/batman-adv/types.h @@ -132,6 +132,7 @@ struct batadv_orig_ifinfo { * @timestamp: time (jiffie) of last received fragment * @seqno: sequence number of the fragments in the list * @size: accumulated size of packets in list + * @total_size: expected size of the assembled packet */ struct batadv_frag_table_entry { struct hlist_head head; @@ -139,6 +140,7 @@ struct batadv_frag_table_entry { unsigned long timestamp; uint16_t seqno; uint16_t size; + uint16_t total_size; }; /** From 83e8b87721f21b26b843633caca8ef453e943623 Mon Sep 17 00:00:00 2001 From: Sven Eckelmann Date: Mon, 1 Dec 2014 10:37:28 +0100 Subject: [PATCH 04/16] batman-adv: Use only queued fragments when merging MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The fragment queueing code now validates the total_size of each fragment, checks when enough fragments are queued to allow to merge them into a single packet and if the fragments have the correct size. Therefore, it is not required to have any other parameter for the merging function than a list of queued fragments. This change should avoid problems like in the past when the different skb from the list and the function parameter were mixed incorrectly. Signed-off-by: Sven Eckelmann Acked-by: Martin Hundebøll Signed-off-by: Marek Lindner --- net/batman-adv/fragmentation.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c index a9fc6537214b0..6ce3c84a7e55a 100644 --- a/net/batman-adv/fragmentation.c +++ b/net/batman-adv/fragmentation.c @@ -231,19 +231,13 @@ static bool batadv_frag_insert_packet(struct batadv_orig_node *orig_node, * Returns the merged skb or NULL on error. */ static struct sk_buff * -batadv_frag_merge_packets(struct hlist_head *chain, struct sk_buff *skb) +batadv_frag_merge_packets(struct hlist_head *chain) { struct batadv_frag_packet *packet; struct batadv_frag_list_entry *entry; struct sk_buff *skb_out = NULL; int size, hdr_size = sizeof(struct batadv_frag_packet); - /* Make sure incoming skb has non-bogus data. */ - packet = (struct batadv_frag_packet *)skb->data; - size = ntohs(packet->total_size); - if (size > batadv_frag_size_limit()) - goto free; - /* Remove first entry, as this is the destination for the rest of the * fragments. */ @@ -252,6 +246,9 @@ batadv_frag_merge_packets(struct hlist_head *chain, struct sk_buff *skb) skb_out = entry->skb; kfree(entry); + packet = (struct batadv_frag_packet *)skb_out->data; + size = ntohs(packet->total_size); + /* Make room for the rest of the fragments. */ if (pskb_expand_head(skb_out, 0, size - skb_out->len, GFP_ATOMIC) < 0) { kfree_skb(skb_out); @@ -307,7 +304,7 @@ bool batadv_frag_skb_buffer(struct sk_buff **skb, if (hlist_empty(&head)) goto out; - skb_out = batadv_frag_merge_packets(&head, *skb); + skb_out = batadv_frag_merge_packets(&head); if (!skb_out) goto out_err; From 9bb218828c8f4fa6587af93e248903c96ce469d0 Mon Sep 17 00:00:00 2001 From: Markus Pargmann Date: Fri, 26 Dec 2014 12:41:18 +0100 Subject: [PATCH 05/16] batman-adv: debugfs, avoid compiling for !DEBUG_FS Normally the debugfs framework will return error pointer with -ENODEV for function calls when DEBUG_FS is not set. batman does not notice this error code and continues trying to create debugfs files and executes more code. We can avoid this code execution by disabling compiling debugfs.c when DEBUG_FS is not set. Signed-off-by: Markus Pargmann Signed-off-by: Marek Lindner --- net/batman-adv/Makefile | 2 +- net/batman-adv/debugfs.c | 8 -------- net/batman-adv/debugfs.h | 34 ++++++++++++++++++++++++++++++++++ 3 files changed, 35 insertions(+), 9 deletions(-) diff --git a/net/batman-adv/Makefile b/net/batman-adv/Makefile index 79833ebcc2dda..bd7e343c98d19 100644 --- a/net/batman-adv/Makefile +++ b/net/batman-adv/Makefile @@ -20,7 +20,7 @@ obj-$(CONFIG_BATMAN_ADV) += batman-adv.o batman-adv-y += bat_iv_ogm.o batman-adv-y += bitarray.o batman-adv-$(CONFIG_BATMAN_ADV_BLA) += bridge_loop_avoidance.o -batman-adv-y += debugfs.o +batman-adv-$(CONFIG_DEBUG_FS) += debugfs.o batman-adv-$(CONFIG_BATMAN_ADV_DAT) += distributed-arp-table.o batman-adv-y += fragmentation.o batman-adv-y += gateway_client.o diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c index 0c213a8922961..46118084221a1 100644 --- a/net/batman-adv/debugfs.c +++ b/net/batman-adv/debugfs.c @@ -482,11 +482,7 @@ int batadv_debugfs_add_hardif(struct batadv_hard_iface *hard_iface) debugfs_remove_recursive(hard_iface->debug_dir); hard_iface->debug_dir = NULL; out: -#ifdef CONFIG_DEBUG_FS return -ENOMEM; -#else - return 0; -#endif /* CONFIG_DEBUG_FS */ } /** @@ -541,11 +537,7 @@ int batadv_debugfs_add_meshif(struct net_device *dev) debugfs_remove_recursive(bat_priv->debug_dir); bat_priv->debug_dir = NULL; out: -#ifdef CONFIG_DEBUG_FS return -ENOMEM; -#else - return 0; -#endif /* CONFIG_DEBUG_FS */ } void batadv_debugfs_del_meshif(struct net_device *dev) diff --git a/net/batman-adv/debugfs.h b/net/batman-adv/debugfs.h index f3b49c3944465..ed25605ca7324 100644 --- a/net/batman-adv/debugfs.h +++ b/net/batman-adv/debugfs.h @@ -20,6 +20,8 @@ #define BATADV_DEBUGFS_SUBDIR "batman_adv" +#if IS_ENABLED(CONFIG_DEBUG_FS) + void batadv_debugfs_init(void); void batadv_debugfs_destroy(void); int batadv_debugfs_add_meshif(struct net_device *dev); @@ -27,4 +29,36 @@ void batadv_debugfs_del_meshif(struct net_device *dev); int batadv_debugfs_add_hardif(struct batadv_hard_iface *hard_iface); void batadv_debugfs_del_hardif(struct batadv_hard_iface *hard_iface); +#else + +static inline void batadv_debugfs_init(void) +{ +} + +static inline void batadv_debugfs_destroy(void) +{ +} + +static inline int batadv_debugfs_add_meshif(struct net_device *dev) +{ + return 0; +} + +static inline void batadv_debugfs_del_meshif(struct net_device *dev) +{ +} + +static inline +int batadv_debugfs_add_hardif(struct batadv_hard_iface *hard_iface) +{ + return 0; +} + +static inline +void batadv_debugfs_del_hardif(struct batadv_hard_iface *hard_iface) +{ +} + +#endif + #endif /* _NET_BATMAN_ADV_DEBUGFS_H_ */ From 16b9ce83fb850602794a3bc534693362408a5408 Mon Sep 17 00:00:00 2001 From: Markus Pargmann Date: Fri, 26 Dec 2014 12:41:23 +0100 Subject: [PATCH 06/16] batman-adv: tvlv realloc, move error handling into if block Instead of hiding the normal function flow inside an if block, we should just put the error handling into the if block. Signed-off-by: Markus Pargmann Signed-off-by: Marek Lindner --- net/batman-adv/main.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c index ca63d487c490e..fd9333dffc971 100644 --- a/net/batman-adv/main.c +++ b/net/batman-adv/main.c @@ -819,15 +819,15 @@ static bool batadv_tvlv_realloc_packet_buff(unsigned char **packet_buff, new_buff = kmalloc(min_packet_len + additional_packet_len, GFP_ATOMIC); /* keep old buffer if kmalloc should fail */ - if (new_buff) { - memcpy(new_buff, *packet_buff, min_packet_len); - kfree(*packet_buff); - *packet_buff = new_buff; - *packet_buff_len = min_packet_len + additional_packet_len; - return true; - } + if (!new_buff) + return false; + + memcpy(new_buff, *packet_buff, min_packet_len); + kfree(*packet_buff); + *packet_buff = new_buff; + *packet_buff_len = min_packet_len + additional_packet_len; - return false; + return true; } /** From 9fc1883ef25a43b895531ac44a38257ba8c2ca62 Mon Sep 17 00:00:00 2001 From: Markus Pargmann Date: Fri, 26 Dec 2014 12:41:25 +0100 Subject: [PATCH 07/16] batman-adv: Makefile, Sort alphabetically The whole Makefile is sorted, just the multicast rule is not at the right position. Signed-off-by: Markus Pargmann Signed-off-by: Marek Lindner --- net/batman-adv/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/batman-adv/Makefile b/net/batman-adv/Makefile index bd7e343c98d19..21434ab79d2ce 100644 --- a/net/batman-adv/Makefile +++ b/net/batman-adv/Makefile @@ -29,6 +29,7 @@ batman-adv-y += hard-interface.o batman-adv-y += hash.o batman-adv-y += icmp_socket.o batman-adv-y += main.o +batman-adv-$(CONFIG_BATMAN_ADV_MCAST) += multicast.o batman-adv-$(CONFIG_BATMAN_ADV_NC) += network-coding.o batman-adv-y += originator.o batman-adv-y += routing.o @@ -36,4 +37,3 @@ batman-adv-y += send.o batman-adv-y += soft-interface.o batman-adv-y += sysfs.o batman-adv-y += translation-table.o -batman-adv-$(CONFIG_BATMAN_ADV_MCAST) += multicast.o From 42d9f2cbd42e1ba137584da8305cf6f68b84f39d Mon Sep 17 00:00:00 2001 From: Markus Pargmann Date: Fri, 26 Dec 2014 12:41:26 +0100 Subject: [PATCH 08/16] batman-adv: iv_ogm_iface_enable, direct return values Directly return error values. No need to use a return variable. Signed-off-by: Markus Pargmann Signed-off-by: Marek Lindner --- net/batman-adv/bat_iv_ogm.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index fc299c03a4384..123aabbcb003e 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -308,7 +308,6 @@ static int batadv_iv_ogm_iface_enable(struct batadv_hard_iface *hard_iface) struct batadv_ogm_packet *batadv_ogm_packet; unsigned char *ogm_buff; uint32_t random_seqno; - int res = -ENOMEM; /* randomize initial seqno to avoid collision */ get_random_bytes(&random_seqno, sizeof(random_seqno)); @@ -317,7 +316,7 @@ static int batadv_iv_ogm_iface_enable(struct batadv_hard_iface *hard_iface) hard_iface->bat_iv.ogm_buff_len = BATADV_OGM_HLEN; ogm_buff = kmalloc(hard_iface->bat_iv.ogm_buff_len, GFP_ATOMIC); if (!ogm_buff) - goto out; + return -ENOMEM; hard_iface->bat_iv.ogm_buff = ogm_buff; @@ -329,10 +328,7 @@ static int batadv_iv_ogm_iface_enable(struct batadv_hard_iface *hard_iface) batadv_ogm_packet->reserved = 0; batadv_ogm_packet->tq = BATADV_TQ_MAX_VALUE; - res = 0; - -out: - return res; + return 0; } static void batadv_iv_ogm_iface_disable(struct batadv_hard_iface *hard_iface) From 9fd9b19ea03cce2e47544a3b8e0b532485b34758 Mon Sep 17 00:00:00 2001 From: Markus Pargmann Date: Fri, 26 Dec 2014 12:41:27 +0100 Subject: [PATCH 09/16] batman-adv: iv_ogm_aggr_packet, bool return value This function returns bool values, so it should be defined to return them instead of the whole int range. Signed-off-by: Markus Pargmann Signed-off-by: Marek Lindner --- net/batman-adv/bat_iv_ogm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 123aabbcb003e..00151385ad116 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -392,8 +392,8 @@ static uint8_t batadv_hop_penalty(uint8_t tq, } /* is there another aggregated packet here? */ -static int batadv_iv_ogm_aggr_packet(int buff_pos, int packet_len, - __be16 tvlv_len) +static bool batadv_iv_ogm_aggr_packet(int buff_pos, int packet_len, + __be16 tvlv_len) { int next_buff_pos = 0; From de12baece9b8010d036b4104a9f08d21418b60e8 Mon Sep 17 00:00:00 2001 From: Markus Pargmann Date: Fri, 26 Dec 2014 12:41:28 +0100 Subject: [PATCH 10/16] batman-adv: iv_ogm_send_to_if, declare char* as const This string pointer is later assigned to a constant string, so it should be defined constant at the beginning. Signed-off-by: Markus Pargmann Signed-off-by: Marek Lindner --- net/batman-adv/bat_iv_ogm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index 00151385ad116..f9c5610949425 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -409,7 +409,7 @@ static void batadv_iv_ogm_send_to_if(struct batadv_forw_packet *forw_packet, struct batadv_hard_iface *hard_iface) { struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); - char *fwd_str; + const char *fwd_str; uint8_t packet_num; int16_t buff_pos; struct batadv_ogm_packet *batadv_ogm_packet; From dab7b62190c5abbe90eef4e9f9e7c28492e77eba Mon Sep 17 00:00:00 2001 From: Sven Eckelmann Date: Wed, 18 Feb 2015 18:20:24 +0100 Subject: [PATCH 11/16] batman-adv: Use safer default config for optional features MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The current default settings for optional features in batman-adv seems to be based around the idea that the user only compiles what he requires. They will automatically enabled when they are compiled in. For example the network coding part of batman-adv is by default disabled in the out-of-tree module but will be enabled when the code is compiled during the module build. But distributions like Debian just enable all features of the batman-adv kernel module and hope that more experimental features or features with possible negative effects have to be enabled using some runtime configuration interface. The network_coding feature can help in specific setups but also has drawbacks and is not disabled by default in the out-of-tree module. Disabling by default in the runtime config seems to be also quite sane. The bridge_loop_avoidance is the only feature which is disabled by default but may be necessary even in simple setups. Packet loops may even be created during the initial node setup when this is not enabled. This is different than STP on bridges because mesh is usually used on Adhoc WiFi. Having two nodes (by accident) in the same LAN segment and in the same mesh network is rather common in this situation. Signed-off-by: Sven Eckelmann Acked-by: Martin Hundebøll Signed-off-by: Marek Lindner --- net/batman-adv/network-coding.c | 2 +- net/batman-adv/soft-interface.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c index 89e1d4772cffb..4cb70bb4c3e8e 100644 --- a/net/batman-adv/network-coding.c +++ b/net/batman-adv/network-coding.c @@ -155,7 +155,7 @@ int batadv_nc_mesh_init(struct batadv_priv *bat_priv) */ void batadv_nc_init_bat_priv(struct batadv_priv *bat_priv) { - atomic_set(&bat_priv->network_coding, 1); + atomic_set(&bat_priv->network_coding, 0); bat_priv->nc.min_tq = 200; bat_priv->nc.max_fwd_delay = 10; bat_priv->nc.max_buffer_time = 200; diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index d85a45c24f626..9426b83caab69 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -732,7 +732,7 @@ static int batadv_softif_init_late(struct net_device *dev) atomic_set(&bat_priv->aggregated_ogms, 1); atomic_set(&bat_priv->bonding, 0); #ifdef CONFIG_BATMAN_ADV_BLA - atomic_set(&bat_priv->bridge_loop_avoidance, 0); + atomic_set(&bat_priv->bridge_loop_avoidance, 1); #endif #ifdef CONFIG_BATMAN_ADV_DAT atomic_set(&bat_priv->distributed_arp_table, 1); From 00f548bf5494ade996ae9c5e85c497dd2a3fdad5 Mon Sep 17 00:00:00 2001 From: Marek Lindner Date: Wed, 18 Feb 2015 22:17:30 +0800 Subject: [PATCH 12/16] batman-adv: checkpatch - comparison to NULL could be rewritten Signed-off-by: Marek Lindner --- net/batman-adv/soft-interface.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 9426b83caab69..50cf722f4e1bc 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -818,7 +818,7 @@ static int batadv_softif_slave_add(struct net_device *dev, int ret = -EINVAL; hard_iface = batadv_hardif_get_by_netdev(slave_dev); - if (!hard_iface || hard_iface->soft_iface != NULL) + if (!hard_iface || hard_iface->soft_iface) goto out; ret = batadv_hardif_enable_interface(hard_iface, dev->name); From fc1f86936651191ca51e532083206efb351ccd9c Mon Sep 17 00:00:00 2001 From: Marek Lindner Date: Wed, 18 Feb 2015 22:19:20 +0800 Subject: [PATCH 13/16] batman-adv: checkpatch - spaces preferred around that '*' Signed-off-by: Marek Lindner --- net/batman-adv/main.h | 2 +- net/batman-adv/network-coding.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h index 11d2d9fbfc5ed..026ba37f31a6b 100644 --- a/net/batman-adv/main.h +++ b/net/batman-adv/main.h @@ -44,7 +44,7 @@ #define BATADV_TT_CLIENT_TEMP_TIMEOUT 600000 /* in milliseconds */ #define BATADV_TT_WORK_PERIOD 5000 /* 5 seconds */ #define BATADV_ORIG_WORK_PERIOD 1000 /* 1 second */ -#define BATADV_DAT_ENTRY_TIMEOUT (5*60000) /* 5 mins in milliseconds */ +#define BATADV_DAT_ENTRY_TIMEOUT (5 * 60000) /* 5 mins in milliseconds */ /* sliding packet range of received originator messages in sequence numbers * (should be a multiple of our word size) */ diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c index 4cb70bb4c3e8e..b984bc49deaf2 100644 --- a/net/batman-adv/network-coding.c +++ b/net/batman-adv/network-coding.c @@ -275,7 +275,7 @@ static bool batadv_nc_to_purge_nc_path_decoding(struct batadv_priv *bat_priv, * max_buffer time */ return batadv_has_timed_out(nc_path->last_valid, - bat_priv->nc.max_buffer_time*10); + bat_priv->nc.max_buffer_time * 10); } /** From 8f34b388786a952382c829453f280384f1bf3886 Mon Sep 17 00:00:00 2001 From: Markus Pargmann Date: Fri, 26 Dec 2014 12:41:29 +0100 Subject: [PATCH 14/16] batman-adv: iv_ogm_can_aggregate, code readability This patch tries to increase code readability by negating the first if block and rearranging some of the other conditional blocks. This way we save an indentation level, we also save some allocation that is not necessary for one of the conditions. Signed-off-by: Markus Pargmann Signed-off-by: Marek Lindner --- net/batman-adv/bat_iv_ogm.c | 102 +++++++++++++++++++----------------- 1 file changed, 53 insertions(+), 49 deletions(-) diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index f9c5610949425..ce04cd75fae49 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -544,58 +544,62 @@ batadv_iv_ogm_can_aggregate(const struct batadv_ogm_packet *new_bat_ogm_packet, * - the send time is within our MAX_AGGREGATION_MS time * - the resulting packet wont be bigger than * MAX_AGGREGATION_BYTES + * otherwise aggregation is not possible */ - if (time_before(send_time, forw_packet->send_time) && - time_after_eq(aggregation_end_time, forw_packet->send_time) && - (aggregated_bytes <= BATADV_MAX_AGGREGATION_BYTES)) { - /* check aggregation compatibility - * -> direct link packets are broadcasted on - * their interface only - * -> aggregate packet if the current packet is - * a "global" packet as well as the base - * packet - */ - primary_if = batadv_primary_if_get_selected(bat_priv); - if (!primary_if) - goto out; - - /* packet is not leaving on the same interface. */ - if (forw_packet->if_outgoing != if_outgoing) - goto out; + if (!time_before(send_time, forw_packet->send_time) || + !time_after_eq(aggregation_end_time, forw_packet->send_time)) + return false; + + if (aggregated_bytes > BATADV_MAX_AGGREGATION_BYTES) + return false; + + /* packet is not leaving on the same interface. */ + if (forw_packet->if_outgoing != if_outgoing) + return false; + + /* check aggregation compatibility + * -> direct link packets are broadcasted on + * their interface only + * -> aggregate packet if the current packet is + * a "global" packet as well as the base + * packet + */ + primary_if = batadv_primary_if_get_selected(bat_priv); + if (!primary_if) + return false; - /* packets without direct link flag and high TTL - * are flooded through the net - */ - if ((!directlink) && - (!(batadv_ogm_packet->flags & BATADV_DIRECTLINK)) && - (batadv_ogm_packet->ttl != 1) && - - /* own packets originating non-primary - * interfaces leave only that interface - */ - ((!forw_packet->own) || - (forw_packet->if_incoming == primary_if))) { - res = true; - goto out; - } + /* packets without direct link flag and high TTL + * are flooded through the net + */ + if (!directlink && + !(batadv_ogm_packet->flags & BATADV_DIRECTLINK) && + batadv_ogm_packet->ttl != 1 && + + /* own packets originating non-primary + * interfaces leave only that interface + */ + (!forw_packet->own || + forw_packet->if_incoming == primary_if)) { + res = true; + goto out; + } - /* if the incoming packet is sent via this one - * interface only - we still can aggregate - */ - if ((directlink) && - (new_bat_ogm_packet->ttl == 1) && - (forw_packet->if_incoming == if_incoming) && - - /* packets from direct neighbors or - * own secondary interface packets - * (= secondary interface packets in general) - */ - (batadv_ogm_packet->flags & BATADV_DIRECTLINK || - (forw_packet->own && - forw_packet->if_incoming != primary_if))) { - res = true; - goto out; - } + /* if the incoming packet is sent via this one + * interface only - we still can aggregate + */ + if (directlink && + new_bat_ogm_packet->ttl == 1 && + forw_packet->if_incoming == if_incoming && + + /* packets from direct neighbors or + * own secondary interface packets + * (= secondary interface packets in general) + */ + (batadv_ogm_packet->flags & BATADV_DIRECTLINK || + (forw_packet->own && + forw_packet->if_incoming != primary_if))) { + res = true; + goto out; } out: From 01b97a3eed3fe40e3a007d56935b421023bca2e3 Mon Sep 17 00:00:00 2001 From: Markus Pargmann Date: Fri, 26 Dec 2014 12:41:30 +0100 Subject: [PATCH 15/16] batman-adv: iv_ogm_orig_update, remove unnecessary brackets Remove these unnecessary brackets inside a condition. Signed-off-by: Markus Pargmann Signed-off-by: Marek Lindner --- net/batman-adv/bat_iv_ogm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c index ce04cd75fae49..c5ba7a798de71 100644 --- a/net/batman-adv/bat_iv_ogm.c +++ b/net/batman-adv/bat_iv_ogm.c @@ -1081,7 +1081,7 @@ batadv_iv_ogm_orig_update(struct batadv_priv *bat_priv, * won't consider it either */ if (router_ifinfo && - (neigh_ifinfo->bat_iv.tq_avg == router_ifinfo->bat_iv.tq_avg)) { + neigh_ifinfo->bat_iv.tq_avg == router_ifinfo->bat_iv.tq_avg) { orig_node_tmp = router->orig_node; spin_lock_bh(&orig_node_tmp->bat_iv.ogm_cnt_lock); if_num = router->if_incoming->if_num; From 8ea64e27080eb66dc26f64f28485c0bc9fc06b36 Mon Sep 17 00:00:00 2001 From: Antonio Quartulli Date: Mon, 11 May 2015 20:34:52 +0200 Subject: [PATCH 16/16] batman-adv: Use common declaration order in *_send_skb_(packet|unicast) Signed-off-by: Antonio Quartulli --- net/batman-adv/send.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c index fa70ae8c9fe80..23635bd63fec8 100644 --- a/net/batman-adv/send.c +++ b/net/batman-adv/send.c @@ -255,8 +255,8 @@ int batadv_send_skb_unicast(struct batadv_priv *bat_priv, struct batadv_orig_node *orig_node, unsigned short vid) { - struct ethhdr *ethhdr; struct batadv_unicast_packet *unicast_packet; + struct ethhdr *ethhdr; int ret = NET_XMIT_DROP; if (!orig_node)