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disable multicast when selected interface doesn't support it

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Signed-off-by: Erik Boasson <eb@ilities.com>
This commit is contained in:
Erik Boasson 2018-08-05 14:25:38 +02:00 • committed by eboasson
parent 5edd55bc64
commit 30fe3dc803
1 changed files with 2 additions and 8 deletions
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10
src/core/ddsi/src/q_init.c
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@ -924,15 +924,9 @@ int rtps_init (void)
} }
if (config.allowMulticast) if (config.allowMulticast)
{ {
int i; if (!gv.interfaces[gv.selected_interface].mc_capable)
for (i = 0; i < gv.n_interfaces; i++)
{ {
if (gv.interfaces[i].mc_capable) NN_WARNING ("selected interface is not multicast-capable: disabling multicast\n");
break;
}
if (i == gv.n_interfaces)
{
NN_WARNING ("No multicast capable interfaces: disabling multicast\n");
config.suppress_spdp_multicast = 1; config.suppress_spdp_multicast = 1;
config.allowMulticast = AMC_FALSE; config.allowMulticast = AMC_FALSE;
} }