diff options
| author | Peter Crosthwaite <peter.crosthwaite@xilinx.com> | 2013-12-03 21:54:30 -0800 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2013-12-10 13:28:49 +0000 |
| commit | 24e822ea4669145c94552cef67751fbd9a42b4c8 (patch) | |
| tree | 15585069189d1198b64c897fa16fac3bb1b1ef7f /hw/net/cadence_gem.c | |
| parent | 198aa06459ba6c0e689ed0f61b59ebe8aa9f9287 (diff) | |
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 <deepika@xilinx.com>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 3a0baf1b6b2fc1be638bdf1a37408ec38988e970.1386136219.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/net/cadence_gem.c')
| -rw-r--r-- | hw/net/cadence_gem.c | 2 |
1 files changed, 1 insertions, 1 deletions
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, |