commit b75cc0e4c1caac63941d96a73b2214e8007b934b
author Matt Carlson <mcarlson@broadcom.com> Wed Nov 24 08:31:46 2010 +0000
committer David S. Miller <davem@davemloft.net> Wed Nov 24 11:06:16 2010 -0800
tree 46d69eeee14366d7eebe2f9606308c9394d2c06a
parent 5093eedc8bdfd7d906836a44a248f66a99e27d22

tg3: Assign correct tx margin for 5719

Commit d309a46e42542223946d3a9e4e239fdc945cb53e, entitled
"tg3: 5719: Prevent tx data corruption", was supposed to contain the tx
margin adjustment but it looks like it somehow was omitted.  This patch
fixes the problem.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/tg3.h

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 4a19748..06a4e7e 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1327,6 +1327,8 @@
 
 #define TG3_RDMA_RSRVCTRL_REG		0x00004900
 #define TG3_RDMA_RSRVCTRL_FIFO_OFLW_FIX	 0x00000004
+#define TG3_RDMA_RSRVCTRL_TXMRGN_320B	 0x28000000
+#define TG3_RDMA_RSRVCTRL_TXMRGN_MASK	 0xffe00000
 /* 0x4904 --> 0x4910 unused */
 
 #define TG3_LSO_RD_DMA_CRPTEN_CTRL	0x00004910