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diff --git a/sys/netgraph/ng_bridge.c b/sys/netgraph/ng_bridge.c
--- a/sys/netgraph/ng_bridge.c
+++ b/sys/netgraph/ng_bridge.c
@@ -663,22 +663,28 @@
else
NG_SEND_DATA_ONLY(error, dst->hook, m);
- if (error == 0) {
- counter_u64_add(dst->stats.xmitPackets, 1);
- counter_u64_add(dst->stats.xmitOctets, len);
- switch (manycast) {
- default: /* unknown unicast */
- break;
- case 1: /* multicast */
- counter_u64_add(dst->stats.xmitMulticasts, 1);
- break;
- case 2: /* broadcast */
- counter_u64_add(dst->stats.xmitBroadcasts, 1);
- break;
- }
+ if (error) {
+ /* The packet is still ours */
+ if (item != NULL)
+ NG_FREE_ITEM(item);
+ if (m != NULL)
+ NG_FREE_M(m);
+ return (error);
}
- return (error);
+ counter_u64_add(dst->stats.xmitPackets, 1);
+ counter_u64_add(dst->stats.xmitOctets, len);
+ switch (manycast) {
+ default: /* unknown unicast */
+ break;
+ case 1: /* multicast */
+ counter_u64_add(dst->stats.xmitMulticasts, 1);
+ break;
+ case 2: /* broadcast */
+ counter_u64_add(dst->stats.xmitBroadcasts, 1);
+ break;
+ }
+ return (0);
}
/*
@@ -716,16 +722,16 @@
* It's usable link but not the reserved (first) one.
* Copy mbuf info for sending.
*/
- m2 = m_dup(ctx->m, M_NOWAIT); /* XXX m_copypacket() */
+ m2 = m_dup(ctx->m, M_NOWAIT);
if (m2 == NULL) {
counter_u64_add(ctx->incoming->stats.memoryFailures, 1);
ctx->error = ENOBUFS;
- return (0); /* abort loop */
+ return (0); /* abort loop, do not try again and again */
}
/* Send packet */
error = ng_bridge_send_data(destLink, ctx->manycast, m2, NULL);
- if(error)
+ if (error)
ctx->error = error;
return (1);
}
@@ -859,18 +865,17 @@
/* Distribute unknown, multicast, broadcast pkts to all other links */
NG_NODE_FOREACH_HOOK(node, ng_bridge_send_ctx, &ctx, ret);
- /* If we never saw a good link, leave. */
- if (ctx.foundFirst == NULL || ctx.error != 0) {
+ /* Finally send out on the first link found */
+ if (ctx.foundFirst != NULL) {
+ int error = ng_bridge_send_data(ctx.foundFirst, ctx.manycast, ctx.m, item);
+ if (error)
+ ctx.error = error;
+ } else { /* nothing to send at all */
NG_FREE_ITEM(item);
NG_FREE_M(ctx.m);
- return (ctx.error);
}
- /*
- * If we've sent all the others, send the original
- * on the first link we found.
- */
- return (ng_bridge_send_data(ctx.foundFirst, ctx.manycast, ctx.m, item));
+ return (ctx.error);
}
/*

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