From: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
Add some helpful messages that show the rx descriptor pointer moving as packets
are rxed.
Signed-off-by: Peter Crosthwaite <peter.crosthwa...@xilinx.com>
Message-id:
1ef2eb34dade64d589a69a2bcfd5aaddb7d50164.1360901435.git.peter.crosthwa...@xilinx.com
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
hw/cadence_gem.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/cadence_gem.c b/hw/cadence_gem.c
index 61f1801..de7d15a 100644
--- a/hw/cadence_gem.c
+++ b/hw/cadence_gem.c
@@ -724,7 +724,9 @@ static ssize_t gem_receive(NetClientState *nc, const
uint8_t *buf, size_t size)
s->rx_desc_addr = last_desc_addr;
if (rx_desc_get_wrap(desc)) {
s->rx_desc_addr = s->regs[GEM_RXQBASE];
+ DB_PRINT("wrapping RX descriptor list\n");
} else {
+ DB_PRINT("incrementing RX descriptor list\n");
s->rx_desc_addr += 8;
}
--
1.7.9.5
