netdev - [PATCH 4/5] NetXen: Fix ping issue

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Message-Id: <200706011116.l51BGPZf004774@dut39.unminc.com>
Date:	Fri, 1 Jun 2007 04:16:25 -0700
From:	Mithlesh Thukral <mithlesh@...xen.com>
To:	netdev@...r.kernel.org
Cc:	amitkale@...xen.com, jeff@...zik.org, mithlesh@...xen.com,
	netxenproj@...syssoft.com, rob@...xen.com
Subject: [PATCH 4/5] NetXen: Fix ping issue

NetXen: Fix initialization and subsequent ping issue
This patch will fix the initialization and ping issues seen on
certain PPC architecture blades.

Signed-off by: Wen Xiong <wenxiong@...ibm.com>
Signed-off by: Mithlesh Thukral <mithlesh@...xen.com>
---

 drivers/net/netxen/netxen_nic_main.c |    7 +++++++
 drivers/net/netxen/netxen_nic_niu.c  |    8 ++------
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index c61181f..6167b58 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -542,6 +542,13 @@ #endif
 				NETXEN_ROMUSB_GLB_PEGTUNE_DONE));
 		/* Handshake with the card before we register the devices. */
 		netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
+
+	       /* leave the hw in the same state as reboot */
+	       writel(0, NETXEN_CRB_NORMALIZE(adapter, CRB_CMDPEG_STATE));
+	       netxen_pinit_from_rom(adapter, 0);
+	       udelay(500);
+	       netxen_load_firmware(adapter);
+	       netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
 	}
 
 	/*
diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c
index cef90a7..75102d3 100644
--- a/drivers/net/netxen/netxen_nic_niu.c
+++ b/drivers/net/netxen/netxen_nic_niu.c
@@ -454,16 +454,12 @@ int netxen_niu_gbe_init_port(struct netx
 
 int netxen_niu_xg_init_port(struct netxen_adapter *adapter, int port)
 {
-	u32 reg;
 	u32 portnum = physical_port[adapter->portnum];
 
 	netxen_crb_writelit_adapter(adapter,
-		NETXEN_NIU_XGE_CONFIG_0+(0x10000*portnum), 0x5);
-	netxen_nic_hw_read_wx(adapter,
-		NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), &reg, 4);
-	reg = (reg & ~0x2000UL);
+		NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), 0x1447);
 	netxen_crb_writelit_adapter(adapter,
-		NETXEN_NIU_XGE_CONFIG_1+(0x10000*portnum), reg);
+		NETXEN_NIU_XGE_CONFIG_0+(0x10000*portnum), 0x5);
 
 	return 0;
 }
-
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