From 035aeb82e4b9c41b0a34e0f77ec95463f8e7e1b7 Mon Sep 17 00:00:00 2001 From: "Kevin P. Fleming" Date: Thu, 12 Oct 2006 18:43:52 +0000 Subject: Merged revisions 44956 via svnmerge from https://origsvn.digium.com/svn/asterisk/branches/1.4 ................ 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 ........ 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) ........ ................ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@44957 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- main/utils.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'main/utils.c') diff --git a/main/utils.c b/main/utils.c index 6ba136ed6..9ff2fd48a 100644 --- a/main/utils.c +++ b/main/utils.c @@ -984,3 +984,13 @@ int ast_dynamic_str_thread_build_va(struct ast_dynamic_str **buf, size_t max_len return res; } + +void ast_enable_packet_fragmentation(int sock) +{ +#ifdef __linux__ + int val = IP_PMTUDISC_DONT; + + if (setsockopt(sock, IPPROTO_IP, IP_MTU_DISCOVER, &val, sizeof(val))) + ast_log(LOG_WARNING, "Unable to disable PMTU discovery. Large UDP packets may fail to be delivered when sent from this socket.\n"); +#endif +} -- cgit v1.2.3