From 24e822ea4669145c94552cef67751fbd9a42b4c8 Mon Sep 17 00:00:00 2001 From: Peter Crosthwaite Date: Tue, 3 Dec 2013 21:54:30 -0800 Subject: net/cadence_gem: Implement mac level loopback mode Cadence GEM has a MAC level loopback mode. Implement. Use the same basic operation as the already implemented PHY loopback. Reported-by: Deepika Dhamija Signed-off-by: Peter Crosthwaite Reviewed-by: Peter Maydell Message-id: 3a0baf1b6b2fc1be638bdf1a37408ec38988e970.1386136219.git.peter.crosthwaite@xilinx.com Signed-off-by: Peter Maydell --- hw/net/cadence_gem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'hw/net') diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index 4a355bbbef..a31801d659 100644 --- a/hw/net/cadence_gem.c +++ b/hw/net/cadence_gem.c @@ -893,7 +893,7 @@ static void gem_transmit(GemState *s) gem_transmit_updatestats(s, tx_packet, total_bytes); /* Send the packet somewhere */ - if (s->phy_loop) { + if (s->phy_loop || (s->regs[GEM_NWCTRL] & GEM_NWCTRL_LOCALLOOP)) { gem_receive(qemu_get_queue(s->nic), tx_packet, total_bytes); } else { qemu_send_packet(qemu_get_queue(s->nic), tx_packet, -- cgit v1.2.1