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| author | Lorenzo Colitti <lorenzo@google.com> | 2014-02-09 10:35:38 +0900 |
|---|---|---|
| committer | Lorenzo Colitti <lorenzo@google.com> | 2014-03-10 17:44:22 +0900 |
| commit | 2b4cc7393268622ac3de071435a6e4ab857342df (patch) | |
| tree | ef8678294829041cf1ed9c0ac3c52c36e2fa31d7 /clatd.c | |
| parent | 13a58c4859164d9f16e124b0f85c35a061dec76d (diff) | |
| download | platform_external_android-clat-kitkat-wear.tar.gz platform_external_android-clat-kitkat-wear.tar.bz2 platform_external_android-clat-kitkat-wear.zip | |
DO NOT MERGE: Support translating fragmented packets.android-4.4w_r1android-4.4.4_r2.0.1android-4.4.4_r2android-4.4.4_r1.0.1android-4.4.4_r1android-4.4.3_r1.1.0.1android-4.4.3_r1.1android-4.4.3_r1.0.1android-4.4.3_r1kitkat-wearkitkat-mr2.2-releasekitkat-mr2.1-releasekitkat-mr2-releasekitkat-dev
Bug: 11542311
Change-Id: I5dd29805e12b919ae3105b6128aaedefd7e78b48
Diffstat (limited to 'clatd.c')
| -rw-r--r-- | clatd.c | 8 |
1 files changed, 6 insertions, 2 deletions
@@ -51,6 +51,9 @@ #define DEVICENAME6 "clat" #define DEVICENAME4 "clat4" +/* 40 bytes IPv6 header - 20 bytes IPv4 header + 8 bytes fragment header */ +#define MTU_DELTA 28 + int forwarding_fd = -1; volatile sig_atomic_t running = 1; @@ -271,8 +274,9 @@ void configure_interface(const char *uplink_interface, const char *plat_prefix, Global_Clatd_Config.mtu = 1280; } - if(Global_Clatd_Config.ipv4mtu <= 0 || (Global_Clatd_Config.ipv4mtu > Global_Clatd_Config.mtu - 20)) { - Global_Clatd_Config.ipv4mtu = Global_Clatd_Config.mtu-20; + if(Global_Clatd_Config.ipv4mtu <= 0 || + Global_Clatd_Config.ipv4mtu > Global_Clatd_Config.mtu - MTU_DELTA) { + Global_Clatd_Config.ipv4mtu = Global_Clatd_Config.mtu - MTU_DELTA; logmsg(ANDROID_LOG_WARN,"ipv4mtu now set to = %d",Global_Clatd_Config.ipv4mtu); } |