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authorSai Pavan Boddu <sai.pavan.boddu@xilinx.com>2015-05-29 11:52:35 +0530
committerMichael Tokarev <mjt@tls.msk.ru>2015-06-03 16:03:03 +0300
commit2801339f2fb2534ccf01561d274398328bdd446d (patch)
tree96962ba0a29c40330dd3687e4913524d835bb71e /hw/net/cadence_gem.c
parent8b8f1c7e9ddb2e88a144638f6527bf70e32343e3 (diff)
downloadfocaccia-qemu-2801339f2fb2534ccf01561d274398328bdd446d.tar.gz
focaccia-qemu-2801339f2fb2534ccf01561d274398328bdd446d.zip
cadence_gem: Fix Rx buffer size field mask
This patch corrects the Rx buffer size field mask to mask bits 23 to 16
to match Xilinx UG585 documentation.

Signed-off-by: Sai Pavan Boddu <saipava@xilinx.com>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index dafe91421b..494a346cf6 100644
--- a/hw/net/cadence_gem.c
+++ b/hw/net/cadence_gem.c
@@ -155,7 +155,7 @@
 #define GEM_NWCFG_BCAST_REJ    0x00000020 /* Reject broadcast packets */
 #define GEM_NWCFG_PROMISC      0x00000010 /* Accept all packets */
 
-#define GEM_DMACFG_RBUFSZ_M    0x007F0000 /* DMA RX Buffer Size mask */
+#define GEM_DMACFG_RBUFSZ_M    0x00FF0000 /* DMA RX Buffer Size mask */
 #define GEM_DMACFG_RBUFSZ_S    16         /* DMA RX Buffer Size shift */
 #define GEM_DMACFG_RBUFSZ_MUL  64         /* DMA RX Buffer Size multiplier */
 #define GEM_DMACFG_TXCSUM_OFFL 0x00000800 /* Transmit checksum offload */