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Add new option ZMQ_MULTICAST_MAXTPDU to set PGM_MTU.

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Fixes #1646
This commit is contained in:
Jim Hague
2015-11-23 19:35:02 +00:00
parent 5d04dc354e
commit e71471b2e8
7 changed files with 53 additions and 6 deletions
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6
src/pgm_socket.cpp
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@@ -209,7 +209,7 @@ int zmq::pgm_socket_t::init (bool udp_encapsulation_, const char *network_)
goto err_abort;
}
const int max_tpdu = (int) pgm_max_tpdu;
const int max_tpdu = (int) options.multicast_maxtpdu;
if (!pgm_setsockopt (sock, IPPROTO_PGM, PGM_MTU, &max_tpdu,
sizeof (max_tpdu)))
goto err_abort;
@@ -217,7 +217,7 @@ int zmq::pgm_socket_t::init (bool udp_encapsulation_, const char *network_)
if (receiver) {
const int recv_only = 1,
rxw_max_tpdu = (int) pgm_max_tpdu,
rxw_max_tpdu = (int) options.multicast_maxtpdu,
rxw_sqns = compute_sqns (rxw_max_tpdu),
peer_expiry = pgm_secs (300),
spmr_expiry = pgm_msecs (25),
@@ -250,7 +250,7 @@ int zmq::pgm_socket_t::init (bool udp_encapsulation_, const char *network_)
else {
const int send_only = 1,
max_rte = (int) ((options.rate * 1000) / 8),
txw_max_tpdu = (int) pgm_max_tpdu,
txw_max_tpdu = (int) options.multicast_maxtpdu,
txw_sqns = compute_sqns (txw_max_tpdu),
ambient_spm = pgm_secs (30),
heartbeat_spm[] = { pgm_msecs (100),