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authorEdgar E. Iglesias <edgar.iglesias@xilinx.com>2018-10-11 04:19:24 +0200
committerPeter Maydell <peter.maydell@linaro.org>2018-10-16 17:13:49 +0100
commite48fdd9d90423d1530b49bbd61b4bbcb49198b33 (patch)
treeec8bc051df440eb48b2ccec976b4dc6a17965161 /include/hw/net
parent8568313f3bdf4bc1de7ace0eb5b92343fc19f3c8 (diff)
net: cadence_gem: Add support for extended descriptors
Add support for extended descriptors with optional 64bit addressing and timestamping. QEMU will not yet provide timestamps (always leaving the valid timestamp bit as zero). Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> Message-id: 20181011021931.4249-6-edgar.iglesias@gmail.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'include/hw/net')
-rw-r--r--include/hw/net/cadence_gem.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/hw/net/cadence_gem.h b/include/hw/net/cadence_gem.h
index b33ef6513b..00dbf4f72e 100644
--- a/include/hw/net/cadence_gem.h
+++ b/include/hw/net/cadence_gem.h
@@ -33,7 +33,7 @@
#define CADENCE_GEM_MAXREG (0x00000800 / 4) /* Last valid GEM address */
/* Max number of words in a DMA descriptor. */
-#define DESC_MAX_NUM_WORDS 2
+#define DESC_MAX_NUM_WORDS 6
#define MAX_PRIORITY_QUEUES 8
#define MAX_TYPE1_SCREENERS 16