diff options
| author | kpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-10-12 18:38:51 +0000 |
|---|---|---|
| committer | kpfleming <kpfleming@f38db490-d61c-443f-a65b-d21fe96a405b> | 2006-10-12 18:38:51 +0000 |
| commit | 88cfd8e98e4b5afa47218747cd1649a5c139eb8b (patch) | |
| tree | 5ee478a99dec7c8e51beadcd9149a56953263af6 /include | |
| parent | d61a7d1dc525e8c2c1d0cbad862fbcbd67904f72 (diff) | |
Merged revisions 44955 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.2
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r44955 | kpfleming | 2006-10-12 13:31:26 -0500 (Thu, 12 Oct 2006) | 2 lines
ensure that IAX2 and SIP sockets allow UDP fragmentation when running on Linux (thanks to Brian Candler on the asterisk-dev list for the tip)
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git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@44956 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'include')
| -rw-r--r-- | include/asterisk/utils.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asterisk/utils.h b/include/asterisk/utils.h index 9ae2e4595..30e9523e2 100644 --- a/include/asterisk/utils.h +++ b/include/asterisk/utils.h @@ -515,4 +515,19 @@ int _ast_vasprintf(char **ret, const char *file, int lineno, const char *func, c })) #endif +/*! + \brief Disable PMTU discovery on a socket + \param sock The socket to manipulate + \return Nothing + + On Linux, UDP sockets default to sending packets with the Dont Fragment (DF) + bit set. This is supposedly done to allow the application to do PMTU + discovery, but Asterisk does not do this. + + Because of this, UDP packets sent by Asterisk that are larger than the MTU + of any hop in the path will be lost. This function can be called on a socket + to ensure that the DF bit will not be set. + */ +void ast_enable_packet_fragmentation(int sock); + #endif /* _ASTERISK_UTILS_H */ |