5 files changed, 153 insertions, 16 deletions

diff --git a/drivers/net/can/sja1000/sja1000_of_platform.c b/drivers/net/can/sja1000/sja1000_of_platform.c
index aa953fb4b8d0..3373560405ba 100644
--- a/drivers/net/can/sja1000/sja1000_of_platform.c
+++ b/drivers/net/can/sja1000/sja1000_of_platform.c
@@ -108,15 +108,17 @@ static int __devinit sja1000_ofp_probe(struct of_device *ofdev,
         res_size = resource_size(&res);
 
         if (!request_mem_region(res.start, res_size, DRV_NAME)) {
-                dev_err(&ofdev->dev, "couldn't request %#x..%#x\n",
-                        res.start, res.end);
+                dev_err(&ofdev->dev, "couldn't request %#llx..%#llx\n",
+                        (unsigned long long)res.start,
+                        (unsigned long long)res.end);
                 return -EBUSY;
         }
 
         base = ioremap_nocache(res.start, res_size);
         if (!base) {
-                dev_err(&ofdev->dev, "couldn't ioremap %#x..%#x\n",
-                        res.start, res.end);
+                dev_err(&ofdev->dev, "couldn't ioremap %#llx..%#llx\n",
+                        (unsigned long long)res.start,
+                        (unsigned long long)res.end);
                 err = -ENOMEM;
                 goto exit_release_mem;
         }
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h
index e18607124f41..5eb52ca08980 100644
--- a/drivers/net/qlge/qlge.h
+++ b/drivers/net/qlge/qlge.h
@@ -65,6 +65,17 @@
 
 #define DB_PAGE_SIZE 4096
 
+/* MPI test register definitions. This register
+ * is used for determining alternate NIC function's
+ * PCI->func number.
+ */
+enum {
+        MPI_TEST_FUNC_PORT_CFG = 0x1002,
+        MPI_TEST_NIC1_FUNC_SHIFT = 1,
+        MPI_TEST_NIC2_FUNC_SHIFT = 5,
+        MPI_TEST_NIC_FUNC_MASK = 0x00000007,
+};
+
 /*
  * Processor Address Register (PROC_ADDR) bit definitions.
  */
@@ -1430,7 +1441,10 @@ struct ql_adapter {
 
         /* Hardware information */
         u32 chip_rev_id;
+        u32 fw_rev_id;
         u32 func;               /* PCI function for this adapter */
+        u32 alt_func;           /* PCI function for alternate adapter */
+        u32 port;               /* Port number this adapter */
 
         spinlock_t adapter_lock;
         spinlock_t hw_lock;
@@ -1580,6 +1594,8 @@ void ql_mpi_idc_work(struct work_struct *work);
 void ql_mpi_port_cfg_work(struct work_struct *work);
 int ql_mb_get_fw_state(struct ql_adapter *qdev);
 int ql_cam_route_initialize(struct ql_adapter *qdev);
+int ql_read_mpi_reg(struct ql_adapter *qdev, u32 reg, u32 *data);
+int ql_mb_about_fw(struct ql_adapter *qdev);
 
 #if 1
 #define QL_ALL_DUMP
diff --git a/drivers/net/qlge/qlge_ethtool.c b/drivers/net/qlge/qlge_ethtool.c
index 913b2a5fafc9..37c99fe79770 100644
--- a/drivers/net/qlge/qlge_ethtool.c
+++ b/drivers/net/qlge/qlge_ethtool.c
@@ -293,7 +293,10 @@ static void ql_get_drvinfo(struct net_device *ndev,
         struct ql_adapter *qdev = netdev_priv(ndev);
         strncpy(drvinfo->driver, qlge_driver_name, 32);
         strncpy(drvinfo->version, qlge_driver_version, 32);
-        strncpy(drvinfo->fw_version, "N/A", 32);
+        snprintf(drvinfo->fw_version, 32, "v%d.%d.%d",
+                 (qdev->fw_rev_id & 0x00ff0000) >> 16,
+                 (qdev->fw_rev_id & 0x0000ff00) >> 8,
+                 (qdev->fw_rev_id & 0x000000ff));
         strncpy(drvinfo->bus_info, pci_name(qdev->pdev), 32);
         drvinfo->n_stats = 0;
         drvinfo->testinfo_len = 0;
@@ -401,6 +404,7 @@ const struct ethtool_ops qlge_ethtool_ops = {
         .get_rx_csum = ql_get_rx_csum,
         .set_rx_csum = ql_set_rx_csum,
         .get_tx_csum = ethtool_op_get_tx_csum,
+        .set_tx_csum = ethtool_op_set_tx_csum,
         .get_sg = ethtool_op_get_sg,
         .set_sg = ethtool_op_set_sg,
         .get_tso = ethtool_op_get_tso,
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 0b0778d9919c..024c7343ada0 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -675,11 +675,12 @@ static int ql_get_8000_flash_params(struct ql_adapter *qdev)
         int status;
         __le32 *p = (__le32 *)&qdev->flash;
         u32 offset;
+        u8 mac_addr[6];
 
         /* Get flash offset for function and adjust
          * for dword access.
          */
-        if (!qdev->func)
+        if (!qdev->port)
                 offset = FUNC0_FLASH_OFFSET / sizeof(u32);
         else
                 offset = FUNC1_FLASH_OFFSET / sizeof(u32);
@@ -705,14 +706,26 @@ static int ql_get_8000_flash_params(struct ql_adapter *qdev)
                 goto exit;
         }
 
-        if (!is_valid_ether_addr(qdev->flash.flash_params_8000.mac_addr)) {
+        /* Extract either manufacturer or BOFM modified
+         * MAC address.
+         */
+        if (qdev->flash.flash_params_8000.data_type1 == 2)
+                memcpy(mac_addr,
+                        qdev->flash.flash_params_8000.mac_addr1,
+                        qdev->ndev->addr_len);
+        else
+                memcpy(mac_addr,
+                        qdev->flash.flash_params_8000.mac_addr,
+                        qdev->ndev->addr_len);
+
+        if (!is_valid_ether_addr(mac_addr)) {
                 QPRINTK(qdev, IFUP, ERR, "Invalid MAC address.\n");
                 status = -EINVAL;
                 goto exit;
         }
 
         memcpy(qdev->ndev->dev_addr,
-                qdev->flash.flash_params_8000.mac_addr,
+                mac_addr,
                 qdev->ndev->addr_len);
 
 exit:
@@ -731,7 +744,7 @@ static int ql_get_8012_flash_params(struct ql_adapter *qdev)
         /* Second function's parameters follow the first
          * function's.
          */
-        if (qdev->func)
+        if (qdev->port)
                 offset = size;
 
         if (ql_sem_spinlock(qdev, SEM_FLASH_MASK))
@@ -837,6 +850,13 @@ exit:
 static int ql_8000_port_initialize(struct ql_adapter *qdev)
 {
         int status;
+        /*
+         * Get MPI firmware version for driver banner
+         * and ethool info.
+         */
+        status = ql_mb_about_fw(qdev);
+        if (status)
+                goto exit;
         status = ql_mb_get_fw_state(qdev);
         if (status)
                 goto exit;
@@ -1518,6 +1538,22 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev,
                 return;
         }
 
+        /* Frame error, so drop the packet. */
+        if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) {
+                QPRINTK(qdev, DRV, ERR, "Receive error, flags2 = 0x%x\n",
+                                        ib_mac_rsp->flags2);
+                dev_kfree_skb_any(skb);
+                return;
+        }
+
+        /* The max framesize filter on this chip is set higher than
+         * MTU since FCoE uses 2k frames.
+         */
+        if (skb->len > ndev->mtu + ETH_HLEN) {
+                dev_kfree_skb_any(skb);
+                return;
+        }
+
         prefetch(skb->data);
         skb->dev = ndev;
         if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) {
@@ -1540,7 +1576,6 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev,
          * csum or frame errors.
          */
         if (qdev->rx_csum &&
-                !(ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_ERR_MASK) &&
                 !(ib_mac_rsp->flags1 & IB_MAC_CSUM_ERR_MASK)) {
                 /* TCP frame. */
                 if (ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_T) {
@@ -3185,9 +3220,10 @@ static void ql_display_dev_info(struct net_device *ndev)
         struct ql_adapter *qdev = (struct ql_adapter *)netdev_priv(ndev);
 
         QPRINTK(qdev, PROBE, INFO,
-                "Function #%d, NIC Roll %d, NIC Rev = %d, "
+                "Function #%d, Port %d, NIC Roll %d, NIC Rev = %d, "
                 "XG Roll = %d, XG Rev = %d.\n",
                 qdev->func,
+                qdev->port,
                 qdev->chip_rev_id & 0x0000000f,
                 qdev->chip_rev_id >> 4 & 0x0000000f,
                 qdev->chip_rev_id >> 8 & 0x0000000f,
@@ -3263,7 +3299,6 @@ static int ql_adapter_up(struct ql_adapter *qdev)
         err = ql_adapter_initialize(qdev);
         if (err) {
                 QPRINTK(qdev, IFUP, INFO, "Unable to initialize adapter.\n");
-                spin_unlock(&qdev->hw_lock);
                 goto err_init;
         }
         set_bit(QL_ADAPTER_UP, &qdev->flags);
@@ -3360,7 +3395,6 @@ static int ql_configure_rings(struct ql_adapter *qdev)
          * completion handler rx_rings.
          */
         qdev->rx_ring_count = qdev->tx_ring_count + qdev->rss_ring_count + 1;
-        netif_set_gso_max_size(qdev->ndev, 65536);
 
         for (i = 0; i < qdev->tx_ring_count; i++) {
                 tx_ring = &qdev->tx_ring[i];
@@ -3643,12 +3677,53 @@ static struct nic_operations qla8000_nic_ops = {
         .port_initialize        = ql_8000_port_initialize,
 };
 
+/* Find the pcie function number for the other NIC
+ * on this chip.  Since both NIC functions share a
+ * common firmware we have the lowest enabled function
+ * do any common work.  Examples would be resetting
+ * after a fatal firmware error, or doing a firmware
+ * coredump.
+ */
+static int ql_get_alt_pcie_func(struct ql_adapter *qdev)
+{
+        int status = 0;
+        u32 temp;
+        u32 nic_func1, nic_func2;
+
+        status = ql_read_mpi_reg(qdev, MPI_TEST_FUNC_PORT_CFG,
+                        &temp);
+        if (status)
+                return status;
+
+        nic_func1 = ((temp >> MPI_TEST_NIC1_FUNC_SHIFT) &
+                        MPI_TEST_NIC_FUNC_MASK);
+        nic_func2 = ((temp >> MPI_TEST_NIC2_FUNC_SHIFT) &
+                        MPI_TEST_NIC_FUNC_MASK);
+
+        if (qdev->func == nic_func1)
+                qdev->alt_func = nic_func2;
+        else if (qdev->func == nic_func2)
+                qdev->alt_func = nic_func1;
+        else
+                status = -EIO;
+
+        return status;
+}
 
-static void ql_get_board_info(struct ql_adapter *qdev)
+static int ql_get_board_info(struct ql_adapter *qdev)
 {
+        int status;
         qdev->func =
             (ql_read32(qdev, STS) & STS_FUNC_ID_MASK) >> STS_FUNC_ID_SHIFT;
-        if (qdev->func) {
+        if (qdev->func > 3)
+                return -EIO;
+
+        status = ql_get_alt_pcie_func(qdev);
+        if (status)
+                return status;
+
+        qdev->port = (qdev->func < qdev->alt_func) ? 0 : 1;
+        if (qdev->port) {
                 qdev->xg_sem_mask = SEM_XGMAC1_MASK;
                 qdev->port_link_up = STS_PL1;
                 qdev->port_init = STS_PI1;
@@ -3667,6 +3742,7 @@ static void ql_get_board_info(struct ql_adapter *qdev)
                 qdev->nic_ops = &qla8012_nic_ops;
         else if (qdev->device_id == QLGE_DEVICE_ID_8000)
                 qdev->nic_ops = &qla8000_nic_ops;
+        return status;
 }
 
 static void ql_release_all(struct pci_dev *pdev)
@@ -3761,7 +3837,12 @@ static int __devinit ql_init_device(struct pci_dev *pdev,
 
         qdev->ndev = ndev;
         qdev->pdev = pdev;
-        ql_get_board_info(qdev);
+        err = ql_get_board_info(qdev);
+        if (err) {
+                dev_err(&pdev->dev, "Register access failed.\n");
+                err = -EIO;
+                goto err_out;
+        }
         qdev->msg_enable = netif_msg_init(debug, default_msg);
         spin_lock_init(&qdev->hw_lock);
         spin_lock_init(&qdev->stats_lock);
diff --git a/drivers/net/qlge/qlge_mpi.c b/drivers/net/qlge/qlge_mpi.c
index 3bd60a4f5d71..a67c14a7befd 100644
--- a/drivers/net/qlge/qlge_mpi.c
+++ b/drivers/net/qlge/qlge_mpi.c
@@ -547,6 +547,40 @@ end:
         return status;
 }
 
+
+/* Get MPI firmware version. This will be used for
+ * driver banner and for ethtool info.
+ * Returns zero on success.
+ */
+int ql_mb_about_fw(struct ql_adapter *qdev)
+{
+        struct mbox_params mbc;
+        struct mbox_params *mbcp = &mbc;
+        int status = 0;
+
+        memset(mbcp, 0, sizeof(struct mbox_params));
+
+        mbcp->in_count = 1;
+        mbcp->out_count = 3;
+
+        mbcp->mbox_in[0] = MB_CMD_ABOUT_FW;
+
+        status = ql_mailbox_command(qdev, mbcp);
+        if (status)
+                return status;
+
+        if (mbcp->mbox_out[0] != MB_CMD_STS_GOOD) {
+                QPRINTK(qdev, DRV, ERR,
+                        "Failed about firmware command\n");
+                status = -EIO;
+        }
+
+        /* Store the firmware version */
+        qdev->fw_rev_id = mbcp->mbox_out[1];
+
+        return status;
+}
+
 /* Get functional state for MPI firmware.
  * Returns zero on success.
  */