NetXen: Port swap feature for multi port cards
NetXen: Port Swap feature
This patch will allow a port numbers on the card to be swapped in
host driver. This feature is applicable to cards having more than
1 port.
Signed-off by: Milan Bag <mbag@netxen.com>
Signed-off by: Mithlesh Thukral <mithlesh@netxen.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 24c68f4..16fabb3 100644
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -40,8 +40,8 @@
#include <linux/ethtool.h>
#include <linux/version.h>
-#include "netxen_nic_hw.h"
#include "netxen_nic.h"
+#include "netxen_nic_hw.h"
#include "netxen_nic_phan_reg.h"
struct netxen_nic_stats {
@@ -379,7 +379,7 @@
for (i = 3; niu_registers[mode].reg[i - 3] != -1; i++) {
/* GB: port specific registers */
if (mode == 0 && i >= 19)
- window = adapter->portnum *
+ window = physical_port[adapter->portnum] *
NETXEN_NIC_PORT_WINDOW;
NETXEN_NIC_LOCKED_READ_REG(niu_registers[mode].
@@ -537,16 +537,43 @@
{
struct netxen_adapter *adapter = netdev_priv(dev);
__u32 val;
+ int port = physical_port[adapter->portnum];
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+ if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
+ return;
/* get flow control settings */
- netxen_nic_read_w0(adapter,
- NETXEN_NIU_GB_MAC_CONFIG_0(adapter->portnum),
- &val);
+ netxen_nic_read_w0(adapter,NETXEN_NIU_GB_MAC_CONFIG_0(port),
+ &val);
pause->rx_pause = netxen_gb_get_rx_flowctl(val);
- pause->tx_pause = netxen_gb_get_tx_flowctl(val);
- /* get autoneg settings */
- pause->autoneg = adapter->link_autoneg;
+ netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val);
+ switch (port) {
+ case 0:
+ pause->tx_pause = !(netxen_gb_get_gb0_mask(val));
+ break;
+ case 1:
+ pause->tx_pause = !(netxen_gb_get_gb1_mask(val));
+ break;
+ case 2:
+ pause->tx_pause = !(netxen_gb_get_gb2_mask(val));
+ break;
+ case 3:
+ default:
+ pause->tx_pause = !(netxen_gb_get_gb3_mask(val));
+ break;
+ }
+ } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+ if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
+ return;
+ pause->rx_pause = 1;
+ netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val);
+ if (port == 0)
+ pause->tx_pause = !(netxen_xg_get_xg0_mask(val));
+ else
+ pause->tx_pause = !(netxen_xg_get_xg1_mask(val));
+ } else {
+ printk(KERN_ERR"%s: Unknown board type: %x\n",
+ netxen_nic_driver_name, adapter->ahw.board_type);
}
}
@@ -556,39 +583,74 @@
{
struct netxen_adapter *adapter = netdev_priv(dev);
__u32 val;
- unsigned int autoneg;
-
+ int port = physical_port[adapter->portnum];
/* read mode */
if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
+ if ((port < 0) || (port > NETXEN_NIU_MAX_GBE_PORTS))
+ return -EIO;
/* set flow control */
netxen_nic_read_w0(adapter,
- NETXEN_NIU_GB_MAC_CONFIG_0(adapter->portnum),
- (u32 *) & val);
- if (pause->tx_pause)
- netxen_gb_tx_flowctl(val);
- else
- netxen_gb_unset_tx_flowctl(val);
+ NETXEN_NIU_GB_MAC_CONFIG_0(port), &val);
+
if (pause->rx_pause)
netxen_gb_rx_flowctl(val);
else
netxen_gb_unset_rx_flowctl(val);
- netxen_nic_write_w0(adapter,
- NETXEN_NIU_GB_MAC_CONFIG_0(adapter->portnum),
- *&val);
+ netxen_nic_write_w0(adapter, NETXEN_NIU_GB_MAC_CONFIG_0(port),
+ val);
/* set autoneg */
- autoneg = pause->autoneg;
- if (adapter->phy_write
- && adapter->phy_write(adapter,
- NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
- autoneg) != 0)
- return -EIO;
- else {
- adapter->link_autoneg = pause->autoneg;
- return 0;
+ netxen_nic_read_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, &val);
+ switch (port) {
+ case 0:
+ if (pause->tx_pause)
+ netxen_gb_unset_gb0_mask(val);
+ else
+ netxen_gb_set_gb0_mask(val);
+ break;
+ case 1:
+ if (pause->tx_pause)
+ netxen_gb_unset_gb1_mask(val);
+ else
+ netxen_gb_set_gb1_mask(val);
+ break;
+ case 2:
+ if (pause->tx_pause)
+ netxen_gb_unset_gb2_mask(val);
+ else
+ netxen_gb_set_gb2_mask(val);
+ break;
+ case 3:
+ default:
+ if (pause->tx_pause)
+ netxen_gb_unset_gb3_mask(val);
+ else
+ netxen_gb_set_gb3_mask(val);
+ break;
}
- } else
- return -EOPNOTSUPP;
+ netxen_nic_write_w0(adapter, NETXEN_NIU_GB_PAUSE_CTL, val);
+ } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+ if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS))
+ return -EIO;
+ netxen_nic_read_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, &val);
+ if (port == 0) {
+ if (pause->tx_pause)
+ netxen_xg_unset_xg0_mask(val);
+ else
+ netxen_xg_set_xg0_mask(val);
+ } else {
+ if (pause->tx_pause)
+ netxen_xg_unset_xg1_mask(val);
+ else
+ netxen_xg_set_xg1_mask(val);
+ }
+ netxen_nic_write_w0(adapter, NETXEN_NIU_XG_PAUSE_CTL, val);
+ } else {
+ printk(KERN_ERR "%s: Unknown board type: %x\n",
+ netxen_nic_driver_name,
+ adapter->ahw.board_type);
+ }
+ return 0;
}
static int netxen_nic_reg_test(struct net_device *dev)
@@ -619,23 +681,12 @@
netxen_nic_diag_test(struct net_device *dev, struct ethtool_test *eth_test,
u64 * data)
{
- if (eth_test->flags == ETH_TEST_FL_OFFLINE) { /* offline tests */
- /* link test */
- if ((data[1] = (u64) netxen_nic_test_link(dev)))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- /* register tests */
- if ((data[0] = netxen_nic_reg_test(dev)))
- eth_test->flags |= ETH_TEST_FL_FAILED;
- } else { /* online tests */
- /* register tests */
- if((data[0] = netxen_nic_reg_test(dev)))
- eth_test->flags |= ETH_TEST_FL_FAILED;
-
- /* link test */
- if ((data[1] = (u64) netxen_nic_test_link(dev)))
- eth_test->flags |= ETH_TEST_FL_FAILED;
- }
+ memset(data, 0, sizeof(uint64_t) * NETXEN_NIC_TEST_LEN);
+ if ((data[0] = netxen_nic_reg_test(dev)))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ /* link test */
+ if ((data[1] = (u64) netxen_nic_test_link(dev)))
+ eth_test->flags |= ETH_TEST_FL_FAILED;
}
static void