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Further work on MDP - overlay_saw_mdp_frame() now looks for

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different MDP frame types, but does not yet do anything with the
MDP_TX frames which are the only valid MDP frame to be received
via a real network interface (in reality they are constructed from
the surrounding MDP type overlay frame).t
This commit is contained in:
gardners 2012-03-27 21:13:40 +10:30
parent 5cc3283646
commit d3cd7714ac
1 changed files with 19 additions and 0 deletions
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19
overlay_mdp.c
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@ -264,12 +264,31 @@ int overlay_mdp_process_bind_request(int sock,overlay_mdp_frame *mdp,
int overlay_saw_mdp_containing_frame(int interface,overlay_frame *f,long long now) int overlay_saw_mdp_containing_frame(int interface,overlay_frame *f,long long now)
{ {
/* Take frame source and destination and use them to populate mdp->in->{src,dst}
SIDs.
XXX - I think we put the SIDs into the MDP frame at present, which is
redundant, as they are included in the lower-level overlay frame structure.
Take ports from mdp frame itself.
Take payload from mdp frame itself.
*/
return WHY("Not implemented"); return WHY("Not implemented");
} }
int overlay_saw_mdp_frame(int interface, overlay_mdp_frame *mdp,long long now) int overlay_saw_mdp_frame(int interface, overlay_mdp_frame *mdp,long long now)
{ {
printf("mdp frame type=0x%x\n",mdp->packetTypeAndFlags); printf("mdp frame type=0x%x\n",mdp->packetTypeAndFlags);
switch(mdp->packetTypeAndFlags&MDP_TYPE_MASK) {
case MDP_TX:
/* Regular MDP frame addressed to us. Look for matching port binding,
and if available, push to client. Else do nothing, or if we feel nice
send back a connection refused type message? Silence is probably the
more prudent path. */
break;
default:
return WHY("We should only see MDP_TX frames here");
}
return WHY("Not implemented"); return WHY("Not implemented");
} }