diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index 63e2f793ae0e8de4640f81623cf126c955d2e966..449d3511628f71c9426698ce3fcd165d8474d144 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -964,6 +964,7 @@ typedef struct {
#define NX_NIC_H2C_OPCODE_PROXY_STOP_DONE 20
#define NX_NIC_H2C_OPCODE_GET_LINKEVENT 21
#define NX_NIC_C2C_OPCODE 22
+#define NX_NIC_H2C_OPCODE_CONFIG_BRIDGING 23
#define NX_NIC_H2C_OPCODE_CONFIG_HW_LRO 24
#define NX_NIC_H2C_OPCODE_LAST 25
@@ -1085,6 +1086,7 @@ typedef struct {
#define NETXEN_NIC_MSI_ENABLED 0x02
#define NETXEN_NIC_MSIX_ENABLED 0x04
#define NETXEN_NIC_LRO_ENABLED 0x08
+#define NETXEN_NIC_BRIDGE_ENABLED 0X10
#define NETXEN_IS_MSI_FAMILY(adapter) \
((adapter)->flags & (NETXEN_NIC_MSI_ENABLED | NETXEN_NIC_MSIX_ENABLED))
@@ -1332,6 +1334,7 @@ void netxen_advert_link_change(struct netxen_adapter *adapter, int linkup);
int nx_fw_cmd_set_mtu(struct netxen_adapter *adapter, int mtu);
int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu);
int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable);
+int netxen_config_bridged_mode(struct netxen_adapter *adapter, int enable);
int netxen_send_lro_cleanup(struct netxen_adapter *adapter);
int netxen_nic_set_mac(struct net_device *netdev, void *p);
diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 1a8ad62e12ee20d5c64f19b35e27105ceebacf93..db510cee8094bb84ad0083c740b39f23a1e4d7f0 100644
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -794,6 +794,37 @@ int netxen_config_hw_lro(struct netxen_adapter *adapter, int enable)
return rv;
}
+int netxen_config_bridged_mode(struct netxen_adapter *adapter, int enable)
+{
+ nx_nic_req_t req;
+ u64 word;
+ int rv = 0;
+
+ if (!!(adapter->flags & NETXEN_NIC_BRIDGE_ENABLED) == enable)
+ return rv;
+
+ memset(&req, 0, sizeof(nx_nic_req_t));
+
+ req.qhdr = cpu_to_le64(NX_HOST_REQUEST << 23);
+
+ word = NX_NIC_H2C_OPCODE_CONFIG_BRIDGING |
+ ((u64)adapter->portnum << 16);
+ req.req_hdr = cpu_to_le64(word);
+
+ req.words[0] = cpu_to_le64(enable);
+
+ rv = netxen_send_cmd_descs(adapter, (struct cmd_desc_type0 *)&req, 1);
+ if (rv != 0) {
+ printk(KERN_ERR "ERROR. Could not send "
+ "configure bridge mode request\n");
+ }
+
+ adapter->flags ^= NETXEN_NIC_BRIDGE_ENABLED;
+
+ return rv;
+}
+
+
#define RSS_HASHTYPE_IP_TCP 0x3
int netxen_config_rss(struct netxen_adapter *adapter, int enable)
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index bd4589f1d46947c0ca02509789c509dbb3fd6416..fab51d16f5fb0f86f73189d4916ee468bb9bfd21 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -71,6 +71,10 @@ static int netxen_nic_poll(struct napi_struct *napi, int budget);
#ifdef CONFIG_NET_POLL_CONTROLLER
static void netxen_nic_poll_controller(struct net_device *netdev);
#endif
+
+static void netxen_create_sysfs_entries(struct netxen_adapter *adapter);
+static void netxen_remove_sysfs_entries(struct netxen_adapter *adapter);
+
static irqreturn_t netxen_intr(int irq, void *data);
static irqreturn_t netxen_msi_intr(int irq, void *data);
static irqreturn_t netxen_msix_intr(int irq, void *data);
@@ -94,8 +98,6 @@ static struct pci_device_id netxen_pci_tbl[] __devinitdata = {
MODULE_DEVICE_TABLE(pci, netxen_pci_tbl);
-static void netxen_watchdog(unsigned long);
-
static uint32_t crb_cmd_producer[4] = {
CRB_CMD_PRODUCER_OFFSET, CRB_CMD_PRODUCER_OFFSET_1,
CRB_CMD_PRODUCER_OFFSET_2, CRB_CMD_PRODUCER_OFFSET_3
@@ -995,6 +997,8 @@ netxen_nic_attach(struct netxen_adapter *adapter)
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
netxen_nic_init_coalesce_defaults(adapter);
+ netxen_create_sysfs_entries(adapter);
+
adapter->is_up = NETXEN_ADAPTER_UP_MAGIC;
return 0;
@@ -1012,6 +1016,8 @@ netxen_nic_detach(struct netxen_adapter *adapter)
if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
return;
+ netxen_remove_sysfs_entries(adapter);
+
netxen_free_hw_resources(adapter);
netxen_release_rx_buffers(adapter);
netxen_nic_free_irq(adapter);
@@ -1959,6 +1965,80 @@ static void netxen_nic_poll_controller(struct net_device *netdev)
}
#endif
+static ssize_t
+netxen_store_bridged_mode(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t len)
+{
+ struct net_device *net = to_net_dev(dev);
+ struct netxen_adapter *adapter = netdev_priv(net);
+ unsigned long new;
+ int ret = -EINVAL;
+
+ if (!(adapter->capabilities & NX_FW_CAPABILITY_BDG))
+ goto err_out;
+
+ if (adapter->is_up != NETXEN_ADAPTER_UP_MAGIC)
+ goto err_out;
+
+ if (strict_strtoul(buf, 2, &new))
+ goto err_out;
+
+ if (!netxen_config_bridged_mode(adapter, !!new))
+ ret = len;
+
+err_out:
+ return ret;
+}
+
+static ssize_t
+netxen_show_bridged_mode(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct net_device *net = to_net_dev(dev);
+ struct netxen_adapter *adapter;
+ int bridged_mode = 0;
+
+ adapter = netdev_priv(net);
+
+ if (adapter->capabilities & NX_FW_CAPABILITY_BDG)
+ bridged_mode = !!(adapter->flags & NETXEN_NIC_BRIDGE_ENABLED);
+
+ return sprintf(buf, "%d\n", bridged_mode);
+}
+
+static struct device_attribute dev_attr_bridged_mode = {
+ .attr = {.name = "bridged_mode", .mode = (S_IRUGO | S_IWUSR)},
+ .show = netxen_show_bridged_mode,
+ .store = netxen_store_bridged_mode,
+};
+
+static void
+netxen_create_sysfs_entries(struct netxen_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct device *dev = &netdev->dev;
+
+ if (adapter->capabilities & NX_FW_CAPABILITY_BDG) {
+ /* bridged_mode control */
+ if (device_create_file(dev, &dev_attr_bridged_mode)) {
+ dev_warn(&netdev->dev,
+ "failed to create bridged_mode sysfs entry\n");
+ }
+ }
+}
+
+static void
+netxen_remove_sysfs_entries(struct netxen_adapter *adapter)
+{
+ struct net_device *netdev = adapter->netdev;
+ struct device *dev = &netdev->dev;
+
+ if (adapter->capabilities & NX_FW_CAPABILITY_BDG)
+ device_remove_file(dev, &dev_attr_bridged_mode);
+}
+
+static void netxen_watchdog(unsigned long);
+
#ifdef CONFIG_INET
#define is_netxen_netdev(dev) (dev->netdev_ops == &netxen_netdev_ops)