[sr-dev] git:master: sctp: linux kernel obsolete api bug workaround

Module: sip-router Branch: master Commit: 8459110abc3e0241e7b8a028e0252c97c8a5d9b5 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=8459110… Author: Andrei Pelinescu-Onciul &lt;andrei(a)iptel.org&gt; Committer: Andrei Pelinescu-Onciul &lt;andrei(a)iptel.org&gt; Date: Mon Oct 5 16:15:30 2009 +0200 sctp: linux kernel obsolete api bug workaround set SPP_PMTUD_ENABLE when changing pathmaxrxt on linux. This was required on older versions of the api draft (<=14, most likely a draft bug) and is still required on linux. Reported-by: Libor Chocholaty libor at iptel org --- sctp_server.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/sctp_server.c b/sctp_server.c index 909d735..9fa2b56 100644 --- a/sctp_server.c +++ b/sctp_server.c @@ -610,6 +610,13 @@ static int sctp_init_sock_opt_common(int s, int af) pp.spp_flags=SPP_HB_DISABLE; pp.spp_hbinterval=0; } +#ifdef __OS_linux + if (pp.spp_pathmaxrxt){ + /* hack to work on linux, pathmaxrxt is set only if + SPP_PMTUD_ENABLE */ + pp.spp_flags|=SPP_PMTUD_ENABLE; + } +#endif /*__OS_linux */ /* if at least one is non-null => we have to set it */ if (sctp_setsockopt(s, IPPROTO_SCTP, SCTP_PEER_ADDR_PARAMS, (void*)&pp, sizeof(pp), "setsockopt: SCTP_PEER_ADDR_PARAMS")!=0){