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[PULL,29/30] cadence_gem: Fix Rx buffer size field mask

Message ID 2801339f2fb2534ccf01561d274398328bdd446d.1433336870.git.mjt@msgid.tls.msk.ru
State New
Headers show

Commit Message

Michael Tokarev June 3, 2015, 1:08 p.m. UTC 
From: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>

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>
---
 hw/net/cadence_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c
index dafe914..494a346 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 */