batman-adv/patches/0001-batman-adv-fix-batman-adv-header-overhead-calculatio.patch

   1 From 746d6436f88899a79c1cb3b27af0614510368bb7 Mon Sep 17 00:00:00 2001
   2 From: Marek Lindner <mareklindner@neomailbox.ch>
   3 Date: Wed, 15 Jan 2014 20:31:18 +0800
   4 Subject: [PATCH 1/5] batman-adv: fix batman-adv header overhead calculation
   5 MIME-Version: 1.0
   6 Content-Type: text/plain; charset=UTF-8
   7 Content-Transfer-Encoding: 8bit
   8
   9 Batman-adv prepends a full ethernet header in addition to its own
  10 header. This has to be reflected in the MTU calculation, especially
  11 since the value is used to set dev->hard_header_len.
  12
  13 Introduced by f1f310d5c261f0214f85afea95d5cd11d49d64c6
  14 ("batman-adv: consider network coding overhead when calculating required mtu")
  15
  16 Reported-by: cmsv <cmsv@wirelesspt.net>
  17 Reported-by: Martin Hundebøll <martin@hundeboll.net>
  18 Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
  19 ---
  20  main.c | 2 +-
  21  1 file changed, 1 insertion(+), 1 deletion(-)
  22
  23 diff --git a/main.c b/main.c
  24 index 4547bf0..fd85205 100644
  25 --- a/main.c
  26 +++ b/main.c
  27 @@ -277,7 +277,7 @@ int batadv_max_header_len(void)
  28                            sizeof(struct batadv_coded_packet));
  29  #endif
  30
  31 -       return header_len;
  32 +       return header_len + ETH_HLEN;
  33  }
  34
  35  /**
  36 --
  37 1.8.5.3
  38