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Minor change: move DNS_MSG_SIZE in opt.h, add comments.

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fbernon 2007-12-12 19:22:20 +00:00
parent de11e7fd75
commit 4653974c2a
2 changed files with 7 additions and 4 deletions
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3
src/core/dns.c
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@ -102,9 +102,6 @@
#define DNS_MAX_TTL 604800
#endif
/** DNS message max. size */
#define DNS_MSG_SIZE 512
/* DNS protocol flags */
#define DNS_FLAG1_RESPONSE 0x80
#define DNS_FLAG1_OPCODE_STATUS 0x10

8
src/include/lwip/opt.h
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@ -580,11 +580,17 @@
#endif
/** DNS use a local buffer if DNS_USES_STATIC_BUF=0, a static one if
DNS_USES_STATIC_BUF=1, or a dynamic one if DNS_USES_STATIC_BUF=2. */
DNS_USES_STATIC_BUF=1, or a dynamic one if DNS_USES_STATIC_BUF=2.
The buffer will be of size DNS_MSG_SIZE */
#ifndef DNS_USES_STATIC_BUF
#define DNS_USES_STATIC_BUF 1
#endif
/** DNS message max. size. Default value is RFC compliant. */
#ifndef DNS_MSG_SIZE
#define DNS_MSG_SIZE 512
#endif
/*
---------------------------------
---------- UDP options ----------