From 288f1e3f87ec24abeac38399f175fe74243f7bc5 Mon Sep 17 00:00:00 2001 From: Peter Crosthwaite Date: Thu, 28 Feb 2013 18:23:16 +0000 Subject: [PATCH] cadence_gem: Add debug msgs for rx desc movement Add some helpful messages that show the rx descriptor pointer moving as packets are rxed. Signed-off-by: Peter Crosthwaite Message-id: 1ef2eb34dade64d589a69a2bcfd5aaddb7d50164.1360901435.git.peter.crosthwaite@xilinx.com Signed-off-by: Peter Maydell --- hw/cadence_gem.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/cadence_gem.c b/hw/cadence_gem.c index 61f1801273..de7d15ab76 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; }