Commit 0a740f48293 (ofproto-dpif: Implement patch ports in
userspace.) allowed special packets (i.e. LACP, CFM, etc) to be
sent on patch ports, but not received. This patch implements the
logic required to receive special packets on patch ports.
Signed-off-by: Ethan Jackson <et...@nicira.com>
---
ofproto/ofproto-dpif.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/ofproto/ofproto-dpif.c b/ofproto/ofproto-dpif.c
index c1b9b69..6fe2c15 100644
--- a/ofproto/ofproto-dpif.c
+++ b/ofproto/ofproto-dpif.c
@@ -5728,6 +5728,7 @@ compose_output_action__(struct action_xlate_ctx *ctx,
uint16_t ofp_port,
struct ofport_dpif *peer = ofport_get_peer(ofport);
struct flow old_flow = ctx->flow;
const struct ofproto_dpif *peer_ofproto;
+ enum slow_path_reason special;
struct ofport_dpif *in_port;
if (!peer) {
@@ -5748,7 +5749,11 @@ compose_output_action__(struct action_xlate_ctx *ctx,
uint16_t ofp_port,
memset(ctx->flow.regs, 0, sizeof ctx->flow.regs);
in_port = get_ofp_port(ctx->ofproto, ctx->flow.in_port);
- if (!in_port || may_receive(in_port, ctx)) {
+ special = process_special(ctx->ofproto, &ctx->flow, in_port,
+ ctx->packet);
+ if (special) {
+ ctx->slow |= special;
+ } else if (!in_port || may_receive(in_port, ctx)) {
if (!in_port || stp_forward_in_state(in_port->stp_state)) {
xlate_table_action(ctx, ctx->flow.in_port, 0, true);
} else {
--
1.7.9.5
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