netxen: fix link speed reporting for some boards

o Read negotiated link speed when link state changes.
o Fix link speed reporting for hybrid nic boards, which have both 1Gbps and
  10Gbps ports.

Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index acb2ac9..a674a23 100644 (file)
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -499,7 +499,8 @@ typedef enum {
        NETXEN_BRDTYPE_P3_10G_SFP_CT = 0x002a,
        NETXEN_BRDTYPE_P3_10G_SFP_QT = 0x002b,
        NETXEN_BRDTYPE_P3_10G_CX4 = 0x0031,
-       NETXEN_BRDTYPE_P3_10G_XFP = 0x0032
+       NETXEN_BRDTYPE_P3_10G_XFP = 0x0032,
+       NETXEN_BRDTYPE_P3_10G_TP = 0x0080
 
 } netxen_brdtype_t;
 

diff --git a/drivers/net/netxen/netxen_nic_ethtool.c b/drivers/net/netxen/netxen_nic_ethtool.c
index e45ce29..c0bd40f 100644 (file)
--- a/drivers/net/netxen/netxen_nic_ethtool.c
+++ b/drivers/net/netxen/netxen_nic_ethtool.c
@@ -136,11 +136,9 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
 
                ecmd->port = PORT_TP;
 
-               if (netif_running(dev)) {
-                       ecmd->speed = adapter->link_speed;
-                       ecmd->duplex = adapter->link_duplex;
-                       ecmd->autoneg = adapter->link_autoneg;
-               }
+               ecmd->speed = adapter->link_speed;
+               ecmd->duplex = adapter->link_duplex;
+               ecmd->autoneg = adapter->link_autoneg;
 
        } else if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
                u32 val;
@@ -171,7 +169,7 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
        } else
                return -EIO;
 
-       ecmd->phy_address = adapter->portnum;
+       ecmd->phy_address = adapter->physical_port;
        ecmd->transceiver = XCVR_EXTERNAL;
 
        switch ((netxen_brdtype_t) boardinfo->board_type) {
@@ -180,13 +178,13 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
        case NETXEN_BRDTYPE_P3_REF_QG:
        case NETXEN_BRDTYPE_P3_4_GB:
        case NETXEN_BRDTYPE_P3_4_GB_MM:
-       case NETXEN_BRDTYPE_P3_10000_BASE_T:
 
                ecmd->supported |= SUPPORTED_Autoneg;
                ecmd->advertising |= ADVERTISED_Autoneg;
        case NETXEN_BRDTYPE_P2_SB31_10G_CX4:
        case NETXEN_BRDTYPE_P3_10G_CX4:
        case NETXEN_BRDTYPE_P3_10G_CX4_LP:
+       case NETXEN_BRDTYPE_P3_10000_BASE_T:
                ecmd->supported |= SUPPORTED_TP;
                ecmd->advertising |= ADVERTISED_TP;
                ecmd->port = PORT_TP;
@@ -204,16 +202,33 @@ netxen_nic_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
                ecmd->port = PORT_FIBRE;
                ecmd->autoneg = AUTONEG_DISABLE;
                break;
-       case NETXEN_BRDTYPE_P2_SB31_10G:
        case NETXEN_BRDTYPE_P3_10G_SFP_PLUS:
        case NETXEN_BRDTYPE_P3_10G_SFP_CT:
        case NETXEN_BRDTYPE_P3_10G_SFP_QT:
+               ecmd->advertising |= ADVERTISED_TP;
+               ecmd->supported |= SUPPORTED_TP;
+       case NETXEN_BRDTYPE_P2_SB31_10G:
        case NETXEN_BRDTYPE_P3_10G_XFP:
                ecmd->supported |= SUPPORTED_FIBRE;
                ecmd->advertising |= ADVERTISED_FIBRE;
                ecmd->port = PORT_FIBRE;
                ecmd->autoneg = AUTONEG_DISABLE;
                break;
+       case NETXEN_BRDTYPE_P3_10G_TP:
+               if (adapter->ahw.board_type == NETXEN_NIC_XGBE) {
+                       ecmd->autoneg = AUTONEG_DISABLE;
+                       ecmd->supported |= (SUPPORTED_FIBRE | SUPPORTED_TP);
+                       ecmd->advertising |=
+                               (ADVERTISED_FIBRE | ADVERTISED_TP);
+                       ecmd->port = PORT_FIBRE;
+               } else {
+                       ecmd->autoneg = AUTONEG_ENABLE;
+                       ecmd->supported |= (SUPPORTED_TP |SUPPORTED_Autoneg);
+                       ecmd->advertising |=
+                               (ADVERTISED_TP | ADVERTISED_Autoneg);
+                       ecmd->port = PORT_TP;
+               }
+               break;
        default:
                printk(KERN_ERR "netxen-nic: Unsupported board model %d\n",
                       (netxen_brdtype_t) boardinfo->board_type);

diff --git a/drivers/net/netxen/netxen_nic_hw.c b/drivers/net/netxen/netxen_nic_hw.c
index 98d0bcd..4276f7f 100644 (file)
--- a/drivers/net/netxen/netxen_nic_hw.c
+++ b/drivers/net/netxen/netxen_nic_hw.c
@@ -2036,7 +2036,13 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
                rv = -1;
        }
 
-       DPRINTK(INFO, "Discovered board type:0x%x  ", boardinfo->board_type);
+       if (boardinfo->board_type == NETXEN_BRDTYPE_P3_4_GB_MM) {
+               u32 gpio = netxen_nic_reg_read(adapter,
+                               NETXEN_ROMUSB_GLB_PAD_GPIO_I);
+               if ((gpio & 0x8000) == 0)
+                       boardinfo->board_type = NETXEN_BRDTYPE_P3_10G_TP;
+       }
+
        switch ((netxen_brdtype_t) boardinfo->board_type) {
        case NETXEN_BRDTYPE_P2_SB35_4G:
                adapter->ahw.board_type = NETXEN_NIC_GBE;
@@ -2055,7 +2061,6 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
        case NETXEN_BRDTYPE_P3_10G_SFP_QT:
        case NETXEN_BRDTYPE_P3_10G_XFP:
        case NETXEN_BRDTYPE_P3_10000_BASE_T:
-
                adapter->ahw.board_type = NETXEN_NIC_XGBE;
                break;
        case NETXEN_BRDTYPE_P1_BD:
@@ -2065,9 +2070,12 @@ int netxen_nic_get_board_info(struct netxen_adapter *adapter)
        case NETXEN_BRDTYPE_P3_REF_QG:
        case NETXEN_BRDTYPE_P3_4_GB:
        case NETXEN_BRDTYPE_P3_4_GB_MM:
-
                adapter->ahw.board_type = NETXEN_NIC_GBE;
                break;
+       case NETXEN_BRDTYPE_P3_10G_TP:
+               adapter->ahw.board_type = (adapter->portnum < 2) ?
+                       NETXEN_NIC_XGBE : NETXEN_NIC_GBE;
+               break;
        default:
                printk("%s: Unknown(%x)\n", netxen_nic_driver_name,
                       boardinfo->board_type);
@@ -2112,12 +2120,16 @@ 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 */
+       if (!netif_carrier_ok(adapter->netdev)) {
+               adapter->link_speed   = 0;
+               adapter->link_duplex  = -1;
+               adapter->link_autoneg = AUTONEG_ENABLE;
+               return;
+       }
 
+       if (adapter->ahw.board_type == NETXEN_NIC_GBE) {
                adapter->hw_read_wx(adapter,
                                NETXEN_PORT_MODE_ADDR, &port_mode, 4);
                if (port_mode == NETXEN_PORT_MODE_802_3_AP) {
@@ -2143,7 +2155,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
                                        adapter->link_speed = SPEED_1000;
                                        break;
                                default:
-                                       adapter->link_speed = -1;
+                                       adapter->link_speed = 0;
                                        break;
                                }
                                switch (netxen_get_phy_duplex(status)) {
@@ -2166,7 +2178,7 @@ void netxen_nic_set_link_parameters(struct netxen_adapter *adapter)
                                goto link_down;
                } else {
                      link_down:
-                       adapter->link_speed = -1;
+                       adapter->link_speed = 0;
                        adapter->link_duplex = -1;
                }
        }

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index cb39123..2c6ce6f 100644 (file)
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -243,7 +243,7 @@ static void netxen_check_options(struct netxen_adapter *adapter)
        case NETXEN_BRDTYPE_P3_4_GB:
        case NETXEN_BRDTYPE_P3_4_GB_MM:
                adapter->msix_supported = !!use_msi_x;
-               adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_10G;
+               adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
                break;
 
        case NETXEN_BRDTYPE_P2_SB35_4G:
@@ -252,6 +252,14 @@ static void netxen_check_options(struct netxen_adapter *adapter)
                adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
                break;
 
+       case NETXEN_BRDTYPE_P3_10G_TP:
+               adapter->msix_supported = !!use_msi_x;
+               if (adapter->ahw.board_type == NETXEN_NIC_XGBE)
+                       adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_10G;
+               else
+                       adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
+               break;
+
        default:
                adapter->msix_supported = 0;
                adapter->max_rx_desc_count = MAX_RCV_DESCRIPTORS_1G;
@@ -1396,6 +1404,8 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
                        netif_carrier_off(netdev);
                        netif_stop_queue(netdev);
                }
+
+               netxen_nic_set_link_parameters(adapter);
        } else if (!adapter->ahw.linkup && linkup) {
                printk(KERN_INFO "%s: %s NIC Link is up\n",
                       netxen_nic_driver_name, netdev->name);
@@ -1404,6 +1414,8 @@ static void netxen_nic_handle_phy_intr(struct netxen_adapter *adapter)
                        netif_carrier_on(netdev);
                        netif_wake_queue(netdev);
                }
+
+               netxen_nic_set_link_parameters(adapter);
        }
 }