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Increase MTU by 4 bytes to allow VLAN tagged Ethernet frames in hub and switch mode.

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This commit is contained in:
Guus Sliepen 2004-04-15 14:09:56 +00:00
parent 7926a156e5
commit 9e44f116bf
1 changed files with 2 additions and 2 deletions
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4
src/net.h
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@ -28,9 +28,9 @@
#include "ipv6.h"
#ifdef ENABLE_JUMBOGRAMS
#define MTU 9014 /* 9000 bytes payload + 14 bytes ethernet header */
#define MTU 9018 /* 9000 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */
#else
#define MTU 1514 /* 1500 bytes payload + 14 bytes ethernet header */
#define MTU 1518 /* 1500 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */
#endif
#define MAXSIZE (MTU + 4 + EVP_MAX_BLOCK_LENGTH + EVP_MAX_MD_SIZE + MTU/64 + 20) /* MTU + seqno + padding + HMAC + compressor overhead */