X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet.h;h=261d9c3cfb40c17e0f57897c19d3c576e6329073;hb=0912276c6467aa3ee6f570b31245367319da572a;hp=f945a1f961cca891677700abdacd3fb104ed0442;hpb=0871c3095151bce6a4031a2662aa51b7193b855c;p=tinc

diff --git a/src/net.h b/src/net.h
index f945a1f9..261d9c3c 100644
--- a/src/net.h
+++ b/src/net.h
@@ -28,12 +28,16 @@
 #include "digest.h"
 #include "event.h"
 
+#define EPOLL_MAX_EVENTS_PER_LOOP 32
+
 #ifdef ENABLE_JUMBOGRAMS
 #define MTU 9018        /* 9000 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */
 #else
 #define MTU 1518        /* 1500 bytes payload + 14 bytes ethernet header + 4 bytes VLAN tag */
 #endif
 
+#define MINMTU 512      /* Below this we don't consider UDP to be working */
+
 /* MAXSIZE is the maximum size of an encapsulated packet: MTU + seqno + srcid + dstid + padding + HMAC + compressor overhead */
 #define MAXSIZE (MTU + 4 + sizeof(node_id_t) + sizeof(node_id_t) + CIPHER_MAX_BLOCK_SIZE + DIGEST_MAX_SIZE + MTU/64 + 20)