netxen: fix link status, link speed

For NX3031, the phy is managed by firmware, so driver should avoid
setting any phy registers.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index 48ee06b6f4e9c3f06cf3b2072ef75d56d9743cfb..f9b933efa362015672a672d94d3facce93f8f176 100644 (file)
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -140,18 +140,33 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
                if (netif_running(dev)) {
                        ecmd->speed = adapter->link_speed;
                        ecmd->duplex = adapter->link_duplex;
-               } else
-                       return -EIO;    /* link absent */
+                       ecmd->autoneg = adapter->link_autoneg;
+               }
+
        } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
-               ecmd->supported = (SUPPORTED_TP |
-                                  SUPPORTED_1000baseT_Full |
-                                  SUPPORTED_10000baseT_Full);
-               ecmd->advertising = (ADVERTISED_TP |
-                                    ADVERTISED_1000baseT_Full |
-                                    ADVERTISED_10000baseT_Full);
+               u32 val;
+
+               adapter->hw_read_wx(adapter, NETXEN_PORT_MODE_ADDR, &val, 4);
+               if (val == NETXEN_PORT_MODE_802_3_AP) {
+                       ecmd->supported = SUPPORTED_1000baseT_Full;
+                       ecmd->advertising = ADVERTISED_1000baseT_Full;
+               } else {
+                       ecmd->supported = SUPPORTED_10000baseT_Full;
+                       ecmd->advertising = ADVERTISED_10000baseT_Full;
+               }
+
                ecmd->port = PORT_TP;
 
-               ecmd->speed = SPEED_10000;
+               if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+                       u16 pcifn = adapter->ahw.pci_func;
+
+                       adapter->hw_read_wx(adapter,
+                               P3_LINK_SPEED_REG(pcifn), &val, 4);
+                       ecmd->speed = P3_LINK_SPEED_MHZ *
+                                       P3_LINK_SPEED_VAL(pcifn, val);
+               } else
+                       ecmd->speed = SPEED_10000;
+
                ecmd->duplex = DUPLEX_FULL;
                ecmd->autoneg = AUTONEG_DISABLE;
        } else

diff --git a/drivers/net/netxen/netxen_nic_hdr.h b/drivers/net/netxen/netxen_nic_hdr.h
index 3ce13e451aac8309277d03114996890ac9132cdc..ccf6d70064bce292a9d14a855a25b1d048388e03 100644 (file)
--- a/drivers/net/netxen/netxen_nic_hdr.h
+++ b/drivers/net/netxen/netxen_nic_hdr.h
@@ -724,6 +724,13 @@ enum {
 #define XG_LINK_STATE_P3(pcifn,val) \
        (((val) >> ((pcifn) * 4)) & XG_LINK_STATE_P3_MASK)
 
+#define P3_LINK_SPEED_MHZ      100
+#define P3_LINK_SPEED_MASK     0xff
+#define P3_LINK_SPEED_REG(pcifn)       \
+       (CRB_PF_LINK_SPEED_1 + (((pcifn) / 4) * 4))
+#define P3_LINK_SPEED_VAL(pcifn, reg)  \
+       (((reg) >> (8 * ((pcifn) & 0x3))) & P3_LINK_SPEED_MASK)
+
 #define NETXEN_CAM_RAM_BASE    (NETXEN_CRB_CAM + 0x02000)
 #define NETXEN_CAM_RAM(reg)    (NETXEN_CAM_RAM_BASE + (reg))
 #define NETXEN_FW_VERSION_MAJOR (NETXEN_CAM_RAM(0x150))

diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 96a3bc6426e27332fd86aa75ea95ba025c287d81..008a6e7ffa00f245b8b52d279f2080970cb0413c 100644 (file)
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -2074,12 +2074,22 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
        __u32 status;
        __u32 autoneg;
        __u32 mode;
+       __u32 port_mode;
 
        netxen_nic_read_w0(adapter, NETXEN_NIU_MODE, &mode);
        if (netxen_get_niu_enable_ge(mode)) {   /* Gb 10/100/1000 Mbps mode */
+
+               adapter->hw_read_wx(adapter,
+                               NETXEN_PORT_MODE_ADDR, &port_mode, 4);
+               if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
+                       adapter->link_speed   = SPEED_1000;
+                       adapter->link_duplex  = DUPLEX_FULL;
+                       adapter->link_autoneg = AUTONEG_DISABLE;
+                       return;
+               }
+
                if (adapter->phy_read
-                   && adapter->
-                   phy_read(adapter,
+                   && adapter->phy_read(adapter,
                             NETXEN_NIU_GB_MII_MGMT_ADDR_PHY_STATUS,
                             &status) == 0) {
                        if (netxen_get_phy_link(status)) {
@@ -2109,8 +2119,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
                                        break;
                                }
                                if (adapter->phy_read
-                                   && adapter->
-                                   phy_read(adapter,
+                                   && adapter->phy_read(adapter,
                                             NETXEN_NIU_GB_MII_MGMT_ADDR_AUTONEG,
                                             &autoneg) != 0)
                                        adapter->link_autoneg = autoneg;

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 91d209a8f6cb8e4997b74f2454bdec94c62b2545..7b8688e7bfa3d6bac8317c6aa7249a52c28af261 100644 (file)
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -1410,20 +1410,17 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
 
        port = adapter->physical_port;
 
-       if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
-               val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
-               linkup = (val >> port) & 1;
+       if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) {
+               val = adapter->pci_read_normalize(adapter, CRB_XG_STATE_P3);
+               val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
+               linkup = (val == XG_LINK_UP_P3);
        } else {
-               if (adapter->fw_major < 4) {
-                       val = adapter->pci_read_normalize(adapter,
-                                       CRB_XG_STATE);
+               val = adapter->pci_read_normalize(adapter, CRB_XG_STATE);
+               if (adapter->ahw.board_type == NETXEN_NIC_GBE)
+                       linkup = (val >> port) & 1;
+               else {
                        val = (val >> port*8) & 0xff;
                        linkup = (val == XG_LINK_UP);
-               } else {
-                       val = adapter->pci_read_normalize(adapter,
-                               CRB_XG_STATE_P3);
-                       val = XG_LINK_STATE_P3(adapter->ahw.pci_func, val);
-                       linkup = (val == XG_LINK_UP_P3);
                }
        }
 

diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c
index 4cb8f4a1cf4bd8fdcd72513bb5e3f9c663fb2e79..c9493e2df200eecb6eea7f0031aa882cfd6aab6e 100644 (file)
--- a/drivers/net/netxen/netxen_nic_niu.c
+++ b/drivers/net/netxen/netxen_nic_niu.c
@@ -610,6 +610,9 @@ int netxen_niu_macaddr_set(struct netxen_adapter *adapter,
        int i;
        DECLARE_MAC_BUF(mac);
 
+       if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+               return 0;
+
        for (i = 0; i < 10; i++) {
                temp[0] = temp[1] = 0;
                memcpy(temp + 2, addr, 2);
@@ -727,6 +730,9 @@ int netxen_niu_disable_gbe_port(struct netxen_adapter *adapter)
        __u32 mac_cfg0;
        u32 port = adapter->physical_port;
 
+       if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+               return 0;
+
        if (port > NETXEN_NIU_MAX_GBE_PORTS)
                return -EINVAL;
        mac_cfg0 = 0;
@@ -743,6 +749,9 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
        __u32 mac_cfg;
        u32 port = adapter->physical_port;
 
+       if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+               return 0;
+
        if (port > NETXEN_NIU_MAX_XG_PORTS)
                return -EINVAL;
 
@@ -819,6 +828,9 @@ int netxen_niu_xg_macaddr_set(struct netxen_adapter *adapter,
        u8 temp[4];
        u32 val;
 
+       if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
+               return 0;
+
        if ((phy < 0) || (phy > NETXEN_NIU_MAX_XG_PORTS))
                return -EIO;
 

diff --git a/drivers/net/netxen/netxen_nic_phan_reg.h b/drivers/net/netxen/netxen_nic_phan_reg.h
index 3bfa51b62a4f9e93d6c5c1c9f1760dc392416bae..83e5ee57bfef9ae5298285b8a548590ec88a4141 100644 (file)
--- a/drivers/net/netxen/netxen_nic_phan_reg.h
+++ b/drivers/net/netxen/netxen_nic_phan_reg.h
@@ -95,8 +95,8 @@
 #define CRB_HOST_STS_PROD           NETXEN_NIC_REG(0xdc)
 #define CRB_HOST_STS_CONS           NETXEN_NIC_REG(0xe0)
 #define CRB_PEG_CMD_PROD            NETXEN_NIC_REG(0xe4)
-#define CRB_PEG_CMD_CONS            NETXEN_NIC_REG(0xe8)
-#define CRB_HOST_BUFFER_PROD        NETXEN_NIC_REG(0xec)
+#define CRB_PF_LINK_SPEED_1         NETXEN_NIC_REG(0xe8)
+#define CRB_PF_LINK_SPEED_2         NETXEN_NIC_REG(0xec)
 #define CRB_HOST_BUFFER_CONS        NETXEN_NIC_REG(0xf0)
 #define CRB_JUMBO_BUFFER_PROD       NETXEN_NIC_REG(0xf4)
 #define CRB_JUMBO_BUFFER_CONS       NETXEN_NIC_REG(0xf8)