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batman-adv: decrease maximum fragment size

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This should workaround batman-adv's inability to deal with different MTUs
which need fragmentation.

Fixes #435
This commit is contained in:
Matthias Schiffer 2015-08-06 21:30:45 +02:00
parent be9182d377
commit b408e1c99e
1 changed files with 21 additions and 0 deletions
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21
patches/packages/routing/0003-batman-adv-decrease-maximum-fragment-size.patch Normal file
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@ -0,0 +1,21 @@
From: Matthias Schiffer <mschiffer@universe-factory.net>
Date: Thu, 6 Aug 2015 21:29:47 +0200
Subject: batman-adv: decrease maximum fragment size
diff --git a/batman-adv/patches/1000-batman-adv-decrease-maximum-fragment-size.patch b/batman-adv/patches/1000-batman-adv-decrease-maximum-fragment-size.patch
new file mode 100644
index 0000000..a93b9fa
--- /dev/null
+++ b/batman-adv/patches/1000-batman-adv-decrease-maximum-fragment-size.patch
@@ -0,0 +1,11 @@
+--- a/main.h
++++ b/main.h
+@@ -148,7 +148,7 @@ enum batadv_uev_type {
+ /* Maximum number of fragments for one packet */
+ #define BATADV_FRAG_MAX_FRAGMENTS 16
+ /* Maxumim size of each fragment */
+-#define BATADV_FRAG_MAX_FRAG_SIZE 1400
++#define BATADV_FRAG_MAX_FRAG_SIZE 1280
+ /* Time to keep fragments while waiting for rest of the fragments */
+ #define BATADV_FRAG_TIMEOUT 10000
+