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| author | Peter Crosthwaite | 2014-05-26 10:38:21 +0200 |
|---|---|---|
| committer | Michael Tokarev | 2014-06-10 17:39:34 +0200 |
| commit | fa15286a758eb036258bffae2b6c128e2a477cc3 (patch) | |
| tree | 514f5209220e93ee285d619503eb42a8d84c2b94 /hw/net/cadence_gem.c | |
| parent | net: cadence_gem: Fix Tx descriptor update (diff) | |
| download | qemu-fa15286a758eb036258bffae2b6c128e2a477cc3.tar.gz qemu-fa15286a758eb036258bffae2b6c128e2a477cc3.tar.xz qemu-fa15286a758eb036258bffae2b6c128e2a477cc3.zip | |
net: cadence_gem: Add Tx descriptor fetch printf
Add a debug printf for TX descriptor fetching. This is helpful to anyone
needing to debug TX ring buffer traversal. It is also now consistent with
the RX code which has a similar printf.
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'hw/net/cadence_gem.c')
| -rw-r--r-- | hw/net/cadence_gem.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index 5335db874f..cfb696a733 100644 --- a/hw/net/cadence_gem.c +++ b/hw/net/cadence_gem.c @@ -880,6 +880,8 @@ static void gem_transmit(GemState *s) /* read current descriptor */ packet_desc_addr = s->tx_desc_addr; + + DB_PRINT("read descriptor 0x%" HWADDR_PRIx "\n", packet_desc_addr); cpu_physical_memory_read(packet_desc_addr, (uint8_t *)&desc[0], sizeof(desc)); /* Handle all descriptors owned by hardware */ @@ -962,6 +964,7 @@ static void gem_transmit(GemState *s) } else { packet_desc_addr += 8; } + DB_PRINT("read descriptor 0x%" HWADDR_PRIx "\n", packet_desc_addr); cpu_physical_memory_read(packet_desc_addr, (uint8_t *)&desc[0], sizeof(desc)); } |