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| author | Kevin P. Fleming <kpfleming@digium.com> | 2006-10-12 18:43:52 +0000 |
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| committer | Kevin P. Fleming <kpfleming@digium.com> | 2006-10-12 18:43:52 +0000 |
| commit | 035aeb82e4b9c41b0a34e0f77ec95463f8e7e1b7 (patch) | |
| tree | 0343a7b57047a36738125d659775dadbe3234744 /include/asterisk/utils.h | |
| parent | 43f1054d0700285ec82ec1fdbd4b3632eee5a495 (diff) | |
Merged revisions 44956 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
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r44956 | kpfleming | 2006-10-12 13:38:51 -0500 (Thu, 12 Oct 2006) | 10 lines
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: https://origsvn.digium.com/svn/asterisk/trunk@44957 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'include/asterisk/utils.h')
| -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 */ |