Patchwork [net-next-2.6,2/2] qlcnic: Add support for configuring eswitch and npars

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Submitter Anirban Chakraborty
Date June 29, 2010, 5:52 p.m.
Message ID <alpine.OSX.2.00.1006291027490.30643@macintosh-2.qlogic.org>
Download mbox | patch
Permalink /patch/57295/
State Superseded
Delegated to: David Miller
Headers show

Comments

Anirban Chakraborty - June 29, 2010, 5:52 p.m.
Following changes are made:
1.Obtain capabilities of Nic partition.
2.Configure tx bandwidth of particular Nic partition.
3.Configure the eswitch for setting port mirroring, enable mac
learning, promiscous mode.

Signed-off-by: Rajesh K Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
---
 drivers/net/qlcnic/qlcnic.h      |   77 ++++++-
 drivers/net/qlcnic/qlcnic_ctx.c  |   90 ++------
 drivers/net/qlcnic/qlcnic_main.c |  450 +++++++++++++++++++++++++++++++++++++-
 3 files changed, 542 insertions(+), 75 deletions(-)

--
1.7.1

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Patch

diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 3675678..60ea7cb 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -959,8 +959,6 @@  struct qlcnic_adapter {
        u16 switch_mode;
        u16 max_tx_ques;
        u16 max_rx_ques;
-       u16 min_tx_bw;
-       u16 max_tx_bw;
        u16 max_mtu;

        u32 fw_hal_version;
@@ -984,7 +982,7 @@  struct qlcnic_adapter {

        u64 dev_rst_time;

-       struct qlcnic_pci_info *npars;
+       struct qlcnic_npar_info *npars;
        struct qlcnic_eswitch *eswitch;
        struct qlcnic_nic_template *nic_ops;

@@ -1042,6 +1040,18 @@  struct qlcnic_pci_info {
        u8      reserved2[106];
 };

+struct qlcnic_npar_info {
+       u16     vlan_id;
+       u8      phy_port;
+       u8      type;
+       u8      active;
+       u8      enable_pm;
+       u8      dest_npar;
+       u8      host_vlan_tag;
+       u8      promisc_mode;
+       u8      discard_tagged;
+       u8      mac_learning;
+};
 struct qlcnic_eswitch {
        u8      port;
        u8      active_vports;
@@ -1057,6 +1067,63 @@  struct qlcnic_eswitch {
 #define QLCNIC_SWITCH_PORT_MIRRORING   BIT_4
 };

+
+/* Return codes for Error handling */
+#define QL_STATUS_INVALID_PARAM        -1
+
+#define MAX_BW                 10000
+#define MIN_BW                 100
+#define MAX_VLAN_ID            4095
+#define MIN_VLAN_ID            2
+#define MAX_TX_QUEUES          1
+#define MAX_RX_QUEUES          4
+#define DEFAULT_MAC_LEARN      1
+
+#define IS_VALID_VLAN(vlan)    (vlan >= MIN_VLAN_ID && vlan <= MAX_VLAN_ID)
+#define IS_VALID_BW(bw)                (bw >= MIN_BW && bw <= MAX_BW \
+                                                       && (bw % 100) == 0)
+#define IS_VALID_TX_QUEUES(que)        (que > 0 && que <= MAX_TX_QUEUES)
+#define IS_VALID_RX_QUEUES(que)        (que > 0 && que <= MAX_RX_QUEUES)
+#define IS_VALID_MODE(mode)    (mode == 0 || mode == 1)
+
+struct qlcnic_pci_func_cfg {
+       u16     func_type;
+       u16     min_bw;
+       u16     max_bw;
+       u16     port_num;
+       u8      pci_func;
+       u8      func_state;
+       u8      def_mac_addr[6];
+};
+
+struct qlcnic_npar_func_cfg {
+       u32     fw_capab;
+       u16     port_num;
+       u16     min_bw;
+       u16     max_bw;
+       u16     max_tx_queues;
+       u16     max_rx_queues;
+       u8      pci_func;
+       u8      op_mode;
+};
+
+struct qlcnic_pm_func_cfg {
+       u8      pci_func;
+       u8      action;
+       u8      dest_npar;
+       u8      reserved[5];
+};
+
+struct qlcnic_esw_func_cfg {
+       u16     vlan_id;
+       u8      pci_func;
+       u8      host_vlan_tag;
+       u8      promisc_mode;
+       u8      discard_tagged;
+       u8      mac_learning;
+       u8      reserved;
+};
+
 int qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val);
 int qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val);

@@ -1169,9 +1236,9 @@  void qlcnic_process_rcv_ring_diag(struct qlcnic_host_sds_ring *sds_ring);
 /* Management functions */
 int qlcnic_set_mac_address(struct qlcnic_adapter *, u8*);
 int qlcnic_get_mac_address(struct qlcnic_adapter *, u8*);
-int qlcnic_get_nic_info(struct qlcnic_adapter *, u8);
+int qlcnic_get_nic_info(struct qlcnic_adapter *, struct qlcnic_info *, u8);
 int qlcnic_set_nic_info(struct qlcnic_adapter *, struct qlcnic_info *);
-int qlcnic_get_pci_info(struct qlcnic_adapter *);
+int qlcnic_get_pci_info(struct qlcnic_adapter *, struct qlcnic_pci_info*);
 int qlcnic_reset_partition(struct qlcnic_adapter *, u8);

 /*  eSwitch management functions */
diff --git a/drivers/net/qlcnic/qlcnic_ctx.c b/drivers/net/qlcnic/qlcnic_ctx.c
index 7969a7a..cdd44b4 100644
--- a/drivers/net/qlcnic/qlcnic_ctx.c
+++ b/drivers/net/qlcnic/qlcnic_ctx.c
@@ -611,7 +611,8 @@  int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac)
 }

 /* Get info of a NIC partition */
-int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, u8 func_id)
+int qlcnic_get_nic_info(struct qlcnic_adapter *adapter,
+                               struct qlcnic_info *npar_info, u8 func_id)
 {
        int     err;
        dma_addr_t nic_dma_t;
@@ -635,29 +636,23 @@  int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, u8 func_id)
                        QLCNIC_CDRP_CMD_GET_NIC_INFO);

        if (err == QLCNIC_RCODE_SUCCESS) {
-               adapter->physical_port = le16_to_cpu(nic_info->phys_port);
-               adapter->switch_mode = le16_to_cpu(nic_info->switch_mode);
-               adapter->max_tx_ques = le16_to_cpu(nic_info->max_tx_ques);
-               adapter->max_rx_ques = le16_to_cpu(nic_info->max_rx_ques);
-               adapter->min_tx_bw = le16_to_cpu(nic_info->min_tx_bw);
-               adapter->max_tx_bw = le16_to_cpu(nic_info->max_tx_bw);
-               adapter->max_mtu = le16_to_cpu(nic_info->max_mtu);
-               adapter->capabilities = le32_to_cpu(nic_info->capabilities);
-               adapter->max_mac_filters = nic_info->max_mac_filters;
-
-               if (adapter->capabilities & BIT_6)
-                       adapter->flags |= QLCNIC_ESWITCH_ENABLED;
-               else
-                       adapter->flags &= ~QLCNIC_ESWITCH_ENABLED;
+               npar_info->phys_port = le16_to_cpu(nic_info->phys_port);
+               npar_info->switch_mode = le16_to_cpu(nic_info->switch_mode);
+               npar_info->max_tx_ques = le16_to_cpu(nic_info->max_tx_ques);
+               npar_info->max_rx_ques = le16_to_cpu(nic_info->max_rx_ques);
+               npar_info->min_tx_bw = le16_to_cpu(nic_info->min_tx_bw);
+               npar_info->max_tx_bw = le16_to_cpu(nic_info->max_tx_bw);
+               npar_info->capabilities = le32_to_cpu(nic_info->capabilities);
+               npar_info->max_mtu = le16_to_cpu(nic_info->max_mtu);

                dev_info(&adapter->pdev->dev,
                        "phy port: %d switch_mode: %d,\n"
                        "\tmax_tx_q: %d max_rx_q: %d min_tx_bw: 0x%x,\n"
                        "\tmax_tx_bw: 0x%x max_mtu:0x%x, capabilities: 0x%x\n",
-                       adapter->physical_port, adapter->switch_mode,
-                       adapter->max_tx_ques, adapter->max_rx_ques,
-                       adapter->min_tx_bw, adapter->max_tx_bw,
-                       adapter->max_mtu, adapter->capabilities);
+                       npar_info->phys_port, npar_info->switch_mode,
+                       npar_info->max_tx_ques, npar_info->max_rx_ques,
+                       npar_info->min_tx_bw, npar_info->max_tx_bw,
+                       npar_info->max_mtu, npar_info->capabilities);
        } else {
                dev_err(&adapter->pdev->dev,
                        "Failed to get nic info%d\n", err);
@@ -672,7 +667,6 @@  int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, u8 func_id)
 int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic)
 {
        int err = -EIO;
-       u32 func_state;
        dma_addr_t nic_dma_t;
        void *nic_info_addr;
        struct qlcnic_info *nic_info;
@@ -681,17 +675,6 @@  int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic)
        if (adapter->op_mode != QLCNIC_MGMT_FUNC)
                return err;

-       if (qlcnic_api_lock(adapter))
-               return err;
-
-       func_state = QLCRD32(adapter, QLCNIC_CRB_DEV_REF_COUNT);
-       if (QLC_DEV_CHECK_ACTIVE(func_state, nic->pci_func)) {
-               qlcnic_api_unlock(adapter);
-               return err;
-       }
-
-       qlcnic_api_unlock(adapter);
-
        nic_info_addr = pci_alloc_consistent(adapter->pdev, nic_size,
                        &nic_dma_t);
        if (!nic_info_addr)
@@ -716,7 +699,7 @@  int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic)
                        adapter->fw_hal_version,
                        MSD(nic_dma_t),
                        LSD(nic_dma_t),
-                       nic_size,
+                       ((nic->pci_func << 16) | nic_size),
                        QLCNIC_CDRP_CMD_SET_NIC_INFO);

        if (err != QLCNIC_RCODE_SUCCESS) {
@@ -730,7 +713,8 @@  int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic)
 }

 /* Get PCI Info of a partition */
-int qlcnic_get_pci_info(struct qlcnic_adapter *adapter)
+int qlcnic_get_pci_info(struct qlcnic_adapter *adapter,
+                               struct qlcnic_pci_info *pci_info)
 {
        int err = 0, i;
        dma_addr_t pci_info_dma_t;
@@ -745,21 +729,6 @@  int qlcnic_get_pci_info(struct qlcnic_adapter *adapter)
                return -ENOMEM;
        memset(pci_info_addr, 0, pci_size);

-       if (!adapter->npars)
-               adapter->npars = kzalloc(pci_size, GFP_KERNEL);
-       if (!adapter->npars) {
-               err = -ENOMEM;
-               goto err_npar;
-       }
-
-       if (!adapter->eswitch)
-               adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) *
-                               QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL);
-       if (!adapter->eswitch) {
-               err = -ENOMEM;
-               goto err_eswitch;
-       }
-
        npar = (struct qlcnic_pci_info *) pci_info_addr;
        err = qlcnic_issue_cmd(adapter,
                        adapter->ahw.pci_func,
@@ -770,31 +739,24 @@  int qlcnic_get_pci_info(struct qlcnic_adapter *adapter)
                        QLCNIC_CDRP_CMD_GET_PCI_INFO);

        if (err == QLCNIC_RCODE_SUCCESS) {
-               for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++) {
-                       adapter->npars[i].id = le32_to_cpu(npar->id);
-                       adapter->npars[i].active = le32_to_cpu(npar->active);
-                       adapter->npars[i].type = le32_to_cpu(npar->type);
-                       adapter->npars[i].default_port =
+               for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) {
+                       pci_info->id = le32_to_cpu(npar->id);
+                       pci_info->active = le32_to_cpu(npar->active);
+                       pci_info->type = le32_to_cpu(npar->type);
+                       pci_info->default_port =
                                le32_to_cpu(npar->default_port);
-                       adapter->npars[i].tx_min_bw =
+                       pci_info->tx_min_bw =
                                le32_to_cpu(npar->tx_min_bw);
-                       adapter->npars[i].tx_max_bw =
+                       pci_info->tx_max_bw =
                                le32_to_cpu(npar->tx_max_bw);
-                       memcpy(adapter->npars[i].mac, npar->mac, ETH_ALEN);
+                       memcpy(pci_info->mac, npar->mac, ETH_ALEN);
                }
        } else {
                dev_err(&adapter->pdev->dev,
                        "Failed to get PCI Info%d\n", err);
-               kfree(adapter->npars);
                err = -EIO;
        }
-       goto err_npar;
-
-err_eswitch:
-       kfree(adapter->npars);
-       adapter->npars = NULL;

-err_npar:
        pci_free_consistent(adapter->pdev, pci_size, pci_info_addr,
                pci_info_dma_t);
        return err;
@@ -1012,9 +974,7 @@  int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, u8 id,
        if (err != QLCNIC_RCODE_SUCCESS) {
                dev_err(&adapter->pdev->dev,
                        "Failed to configure eswitch port%d\n", eswitch->port);
-               eswitch->flags |= QLCNIC_SWITCH_ENABLE;
        } else {
-               eswitch->flags &= ~QLCNIC_SWITCH_ENABLE;
                dev_info(&adapter->pdev->dev,
                        "Configured eSwitch for port %d\n", eswitch->port);
        }
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 981aa91..18e2b2e 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -476,6 +476,53 @@  qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter)
 }

 static int
+qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
+{
+       struct qlcnic_pci_info pci_info[QLCNIC_MAX_PCI_FUNC];
+       int i, ret = 0, err;
+       u8 pfn;
+
+       if (!adapter->npars)
+               adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) *
+                               QLCNIC_MAX_PCI_FUNC, GFP_KERNEL);
+       if (!adapter->npars)
+               return -ENOMEM;
+
+       if (!adapter->eswitch)
+               adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) *
+                               QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL);
+       if (!adapter->eswitch) {
+               err = -ENOMEM;
+               goto err_eswitch;
+       }
+
+       ret = qlcnic_get_pci_info(adapter, pci_info);
+       if (!ret) {
+               for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+                       pfn = pci_info[i].id;
+                       if (pfn > QLCNIC_MAX_PCI_FUNC)
+                               return QL_STATUS_INVALID_PARAM;
+                       adapter->npars[pfn].active = pci_info[i].active;
+                       adapter->npars[pfn].type = pci_info[i].type;
+                       adapter->npars[pfn].phy_port = pci_info[i].default_port;
+                       adapter->npars[pfn].mac_learning = DEFAULT_MAC_LEARN;
+               }
+
+               for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++)
+                       adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE;
+
+               return ret;
+       }
+
+       kfree(adapter->eswitch);
+       adapter->eswitch = NULL;
+err_eswitch:
+       kfree(adapter->npars);
+
+       return ret;
+}
+
+static int
 qlcnic_set_function_modes(struct qlcnic_adapter *adapter)
 {
        u8 id;
@@ -494,7 +541,7 @@  qlcnic_set_function_modes(struct qlcnic_adapter *adapter)

        if (qlcnic_config_npars) {
                for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
-                       id = adapter->npars[i].id;
+                       id = i;
                        if (adapter->npars[i].type != QLCNIC_TYPE_NIC ||
                                id == adapter->ahw.pci_func)
                                continue;
@@ -519,6 +566,7 @@  qlcnic_get_driver_mode(struct qlcnic_adapter *adapter)
 {
        void __iomem *msix_base_addr;
        void __iomem *priv_op;
+       struct qlcnic_info nic_info;
        u32 func;
        u32 msix_base;
        u32 op_mode, priv_level;
@@ -533,7 +581,14 @@  qlcnic_get_driver_mode(struct qlcnic_adapter *adapter)
        func = (func - msix_base)/QLCNIC_MSIX_TBL_PGSIZE;
        adapter->ahw.pci_func = func;

-       qlcnic_get_nic_info(adapter, adapter->ahw.pci_func);
+       if (!qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func)) {
+               adapter->capabilities = nic_info.capabilities;
+
+               if (adapter->capabilities & BIT_6)
+                       adapter->flags |= QLCNIC_ESWITCH_ENABLED;
+               else
+                       adapter->flags &= ~QLCNIC_ESWITCH_ENABLED;
+       }

        if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED)) {
                adapter->nic_ops = &qlcnic_ops;
@@ -552,7 +607,7 @@  qlcnic_get_driver_mode(struct qlcnic_adapter *adapter)
        case QLCNIC_MGMT_FUNC:
                adapter->op_mode = QLCNIC_MGMT_FUNC;
                adapter->nic_ops = &qlcnic_ops;
-               qlcnic_get_pci_info(adapter);
+               qlcnic_init_pci_info(adapter);
                /* Set privilege level for other functions */
                qlcnic_set_function_modes(adapter);
                dev_info(&adapter->pdev->dev,
@@ -654,7 +709,7 @@  qlcnic_check_options(struct qlcnic_adapter *adapter)
        int i, offset, val;
        int *ptr32;
        struct pci_dev *pdev = adapter->pdev;
-
+       struct qlcnic_info nic_info;
        adapter->driver_mismatch = 0;

        ptr32 = (int *)&serial_num;
@@ -696,7 +751,15 @@  qlcnic_check_options(struct qlcnic_adapter *adapter)
                adapter->num_jumbo_rxd = MAX_JUMBO_RCV_DESCRIPTORS_1G;
        }

-       qlcnic_get_nic_info(adapter, adapter->ahw.pci_func);
+       if (!qlcnic_get_nic_info(adapter, &nic_info, adapter->ahw.pci_func)) {
+               adapter->physical_port = nic_info.phys_port;
+               adapter->switch_mode = nic_info.switch_mode;
+               adapter->max_tx_ques = nic_info.max_tx_ques;
+               adapter->max_rx_ques = nic_info.max_rx_ques;
+               adapter->capabilities = nic_info.capabilities;
+               adapter->max_mac_filters = nic_info.max_mac_filters;
+               adapter->max_mtu = nic_info.max_mtu;
+       }

        adapter->msix_supported = !!use_msi_x;
        adapter->rss_supported = !!use_msi_x;
@@ -2822,6 +2885,364 @@  static struct bin_attribute bin_attr_mem = {
        .write = qlcnic_sysfs_write_mem,
 };

+int
+validate_pm_config(struct qlcnic_adapter *adapter,
+                       struct qlcnic_pm_func_cfg *pm_cfg, int count)
+{
+
+       u8 src_pci_func, s_esw_id, d_esw_id;
+       u8 dest_pci_func;
+       int i;
+
+       for (i = 0; i < count; i++) {
+               src_pci_func = pm_cfg[i].pci_func;
+               dest_pci_func = pm_cfg[i].dest_npar;
+               if (src_pci_func >= QLCNIC_MAX_PCI_FUNC
+                               || dest_pci_func >= QLCNIC_MAX_PCI_FUNC)
+                       return QL_STATUS_INVALID_PARAM;
+
+               if (adapter->npars[src_pci_func].type != QLCNIC_TYPE_NIC)
+                       return QL_STATUS_INVALID_PARAM;
+
+               if (adapter->npars[dest_pci_func].type != QLCNIC_TYPE_NIC)
+                       return QL_STATUS_INVALID_PARAM;
+
+               if (!IS_VALID_MODE(pm_cfg[i].action))
+                       return QL_STATUS_INVALID_PARAM;
+
+               s_esw_id = adapter->npars[src_pci_func].phy_port;
+               d_esw_id = adapter->npars[dest_pci_func].phy_port;
+
+               if (s_esw_id != d_esw_id)
+                       return QL_STATUS_INVALID_PARAM;
+
+       }
+       return 0;
+
+}
+
+static ssize_t
+qlcnic_sysfs_write_pm_config(struct file *filp, struct kobject *kobj,
+       struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+       struct device *dev = container_of(kobj, struct device, kobj);
+       struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+       struct qlcnic_pm_func_cfg *pm_cfg;
+       u32 id, action, pci_func;
+       int count, rem, i, ret;
+
+       count   = size / sizeof(struct qlcnic_pm_func_cfg);
+       rem     = size % sizeof(struct qlcnic_pm_func_cfg);
+       if (rem)
+               return QL_STATUS_INVALID_PARAM;
+
+       pm_cfg = (struct qlcnic_pm_func_cfg *) buf;
+
+       ret = validate_pm_config(adapter, pm_cfg, count);
+       if (ret)
+               return ret;
+       for (i = 0; i < count; i++) {
+               pci_func = pm_cfg[i].pci_func;
+               action = pm_cfg[i].action;
+               id = adapter->npars[pci_func].phy_port;
+               ret = qlcnic_config_port_mirroring(adapter, id,
+                                               action, pci_func);
+               if (ret)
+                       return ret;
+       }
+
+       for (i = 0; i < count; i++) {
+               pci_func = pm_cfg[i].pci_func;
+               id = adapter->npars[pci_func].phy_port;
+               adapter->npars[pci_func].enable_pm = pm_cfg[i].action;
+               adapter->npars[pci_func].dest_npar = id;
+       }
+       return size;
+}
+
+static ssize_t
+qlcnic_sysfs_read_pm_config(struct file *filp, struct kobject *kobj,
+       struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+       struct device *dev = container_of(kobj, struct device, kobj);
+       struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+       struct qlcnic_pm_func_cfg pm_cfg[QLCNIC_MAX_PCI_FUNC];
+       int i;
+
+       if (size != sizeof(pm_cfg))
+               return QL_STATUS_INVALID_PARAM;
+
+       for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+               if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+                       continue;
+               pm_cfg[i].action = adapter->npars[i].enable_pm;
+               pm_cfg[i].dest_npar = 0;
+               pm_cfg[i].pci_func = i;
+       }
+       memcpy(buf, &pm_cfg, size);
+
+       return size;
+}
+
+int
+validate_esw_config(struct qlcnic_adapter *adapter,
+                       struct qlcnic_esw_func_cfg *esw_cfg, int count)
+{
+       u8 pci_func;
+       int i;
+
+       for (i = 0; i < count; i++) {
+               pci_func = esw_cfg[i].pci_func;
+               if (pci_func >= QLCNIC_MAX_PCI_FUNC)
+                       return QL_STATUS_INVALID_PARAM;
+
+               if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+                       return QL_STATUS_INVALID_PARAM;
+
+               if (esw_cfg->host_vlan_tag == 1)
+                       if (!IS_VALID_VLAN(esw_cfg[i].vlan_id))
+                               return QL_STATUS_INVALID_PARAM;
+
+               if (!IS_VALID_MODE(esw_cfg[i].promisc_mode)
+                               || !IS_VALID_MODE(esw_cfg[i].host_vlan_tag)
+                               || !IS_VALID_MODE(esw_cfg[i].mac_learning)
+                               || !IS_VALID_MODE(esw_cfg[i].discard_tagged))
+                       return QL_STATUS_INVALID_PARAM;
+       }
+
+       return 0;
+}
+
+static ssize_t
+qlcnic_sysfs_write_esw_config(struct file *file, struct kobject *kobj,
+       struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+       struct device *dev = container_of(kobj, struct device, kobj);
+       struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+       struct qlcnic_esw_func_cfg *esw_cfg;
+       u8 id, discard_tagged, promsc_mode, mac_learn;
+       u8 vlan_tagging, pci_func, vlan_id;
+       int count, rem, i, ret;
+
+       count   = size / sizeof(struct qlcnic_esw_func_cfg);
+       rem     = size % sizeof(struct qlcnic_esw_func_cfg);
+       if (rem)
+               return QL_STATUS_INVALID_PARAM;
+
+       esw_cfg = (struct qlcnic_esw_func_cfg *) buf;
+       ret = validate_esw_config(adapter, esw_cfg, count);
+       if (ret)
+               return ret;
+
+       for (i = 0; i < count; i++) {
+               pci_func = esw_cfg[i].pci_func;
+               id = adapter->npars[pci_func].phy_port;
+               vlan_tagging = esw_cfg[i].host_vlan_tag;
+               promsc_mode = esw_cfg[i].promisc_mode;
+               mac_learn = esw_cfg[i].mac_learning;
+               vlan_id = esw_cfg[i].vlan_id;
+               discard_tagged = esw_cfg[i].discard_tagged;
+               ret = qlcnic_config_switch_port(adapter, id, vlan_tagging,
+                                               discard_tagged,
+                                               promsc_mode,
+                                               mac_learn,
+                                               pci_func,
+                                               vlan_id);
+               if (ret)
+                       return ret;
+       }
+
+       for (i = 0; i < count; i++) {
+               pci_func = esw_cfg[i].pci_func;
+               adapter->npars[pci_func].promisc_mode = esw_cfg[i].promisc_mode;
+               adapter->npars[pci_func].mac_learning = esw_cfg[i].mac_learning;
+               adapter->npars[pci_func].vlan_id = esw_cfg[i].vlan_id;
+               adapter->npars[pci_func].discard_tagged =
+                                               esw_cfg[i].discard_tagged;
+               adapter->npars[pci_func].host_vlan_tag =
+                                               esw_cfg[i].host_vlan_tag;
+       }
+
+       return size;
+}
+
+static ssize_t
+qlcnic_sysfs_read_esw_config(struct file *file, struct kobject *kobj,
+       struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+       struct device *dev = container_of(kobj, struct device, kobj);
+       struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+       struct qlcnic_esw_func_cfg esw_cfg[QLCNIC_MAX_PCI_FUNC];
+       int i;
+
+       if (size != sizeof(esw_cfg))
+               return QL_STATUS_INVALID_PARAM;
+
+       for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+               if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+                       continue;
+
+               esw_cfg[i].host_vlan_tag = adapter->npars[i].host_vlan_tag;
+               esw_cfg[i].promisc_mode = adapter->npars[i].promisc_mode;
+               esw_cfg[i].discard_tagged = adapter->npars[i].discard_tagged;
+               esw_cfg[i].vlan_id = adapter->npars[i].vlan_id;
+               esw_cfg[i].mac_learning = adapter->npars[i].mac_learning;
+       }
+       memcpy(buf, &esw_cfg, size);
+
+       return size;
+}
+
+int
+validate_npar_config(struct qlcnic_adapter *adapter,
+                               struct qlcnic_npar_func_cfg *np_cfg, int count)
+{
+       u8 pci_func, i;
+
+       for (i = 0; i < count; i++) {
+               pci_func = np_cfg[i].pci_func;
+               if (pci_func >= QLCNIC_MAX_PCI_FUNC)
+                       return QL_STATUS_INVALID_PARAM;
+
+               if (adapter->npars[pci_func].type != QLCNIC_TYPE_NIC)
+                       return QL_STATUS_INVALID_PARAM;
+
+               if (!IS_VALID_BW(np_cfg[i].min_bw)
+                               || !IS_VALID_BW(np_cfg[i].max_bw)
+                               || !IS_VALID_RX_QUEUES(np_cfg[i].max_rx_queues)
+                               || !IS_VALID_TX_QUEUES(np_cfg[i].max_tx_queues))
+                       return QL_STATUS_INVALID_PARAM;
+       }
+       return 0;
+}
+
+static ssize_t
+qlcnic_sysfs_write_npar_config(struct file *file, struct kobject *kobj,
+       struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+       struct device *dev = container_of(kobj, struct device, kobj);
+       struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+       struct qlcnic_info nic_info;
+       struct qlcnic_npar_func_cfg *np_cfg;
+       int i, count, rem, ret;
+       u8 pci_func;
+
+       count   = size / sizeof(struct qlcnic_npar_func_cfg);
+       rem     = size % sizeof(struct qlcnic_npar_func_cfg);
+       if (rem)
+               return QL_STATUS_INVALID_PARAM;
+
+       np_cfg = (struct qlcnic_npar_func_cfg *) buf;
+       ret = validate_npar_config(adapter, np_cfg, count);
+       if (ret)
+               return ret;
+
+       for (i = 0; i < count ; i++) {
+               pci_func = np_cfg[i].pci_func;
+               ret = qlcnic_get_nic_info(adapter, &nic_info, pci_func);
+               if (ret)
+                       return ret;
+               nic_info.pci_func = pci_func;
+               nic_info.min_tx_bw = np_cfg[i].min_bw;
+               nic_info.max_tx_bw = np_cfg[i].max_bw;
+               ret = qlcnic_set_nic_info(adapter, &nic_info);
+               if (ret)
+                       return ret;
+       }
+
+       return size;
+
+}
+static ssize_t
+qlcnic_sysfs_read_npar_config(struct file *file, struct kobject *kobj,
+       struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+       struct device *dev = container_of(kobj, struct device, kobj);
+       struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+       struct qlcnic_info nic_info;
+       struct qlcnic_npar_func_cfg np_cfg[QLCNIC_MAX_PCI_FUNC];
+       int i, ret;
+
+       if (size != sizeof(np_cfg))
+               return QL_STATUS_INVALID_PARAM;
+
+       for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
+               if (adapter->npars[i].type != QLCNIC_TYPE_NIC)
+                       continue;
+               ret = qlcnic_get_nic_info(adapter, &nic_info, i);
+               if (ret)
+                       return ret;
+
+               np_cfg[i].pci_func = i;
+               np_cfg[i].op_mode = nic_info.op_mode;
+               np_cfg[i].port_num = nic_info.phys_port;
+               np_cfg[i].fw_capab = nic_info.capabilities;
+               np_cfg[i].min_bw = nic_info.min_tx_bw ;
+               np_cfg[i].max_bw = nic_info.max_tx_bw;
+               np_cfg[i].max_tx_queues = nic_info.max_tx_ques;
+               np_cfg[i].max_rx_queues = nic_info.max_rx_ques;
+       }
+       memcpy(buf, &np_cfg, size);
+       return size;
+}
+
+static ssize_t
+qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj,
+       struct bin_attribute *attr, char *buf, loff_t offset, size_t size)
+{
+       struct device *dev = container_of(kobj, struct device, kobj);
+       struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
+       struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC];
+       struct qlcnic_pci_info  pci_info[QLCNIC_MAX_PCI_FUNC];
+       int i, ret;
+
+       if (size != sizeof(pci_cfg))
+               return QL_STATUS_INVALID_PARAM;
+
+       ret = qlcnic_get_pci_info(adapter, pci_info);
+       if (ret)
+               return ret;
+
+       for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
+               pci_cfg[i].pci_func = pci_info[i].id;
+               pci_cfg[i].func_type = pci_info[i].type;
+               pci_cfg[i].port_num = pci_info[i].default_port;
+               pci_cfg[i].min_bw = pci_info[i].tx_min_bw;
+               pci_cfg[i].max_bw = pci_info[i].tx_max_bw;
+               memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN);
+       }
+       memcpy(buf, &pci_cfg, size);
+       return size;
+
+}
+static struct bin_attribute bin_attr_npar_config = {
+       .attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)},
+       .size = 0,
+       .read = qlcnic_sysfs_read_npar_config,
+       .write = qlcnic_sysfs_write_npar_config,
+};
+
+static struct bin_attribute bin_attr_pci_config = {
+       .attr = {.name = "pci_config", .mode = (S_IRUGO | S_IWUSR)},
+       .size = 0,
+       .read = qlcnic_sysfs_read_pci_config,
+       .write = NULL,
+};
+
+static struct bin_attribute bin_attr_esw_config = {
+       .attr = {.name = "esw_config", .mode = (S_IRUGO | S_IWUSR)},
+       .size = 0,
+       .read = qlcnic_sysfs_read_esw_config,
+       .write = qlcnic_sysfs_write_esw_config,
+};
+
+static struct bin_attribute bin_attr_pm_config = {
+       .attr = {.name = "pm_config", .mode = (S_IRUGO | S_IWUSR)},
+       .size = 0,
+       .read = qlcnic_sysfs_read_pm_config,
+       .write = qlcnic_sysfs_write_pm_config,
+};
+
 static void
 qlcnic_create_sysfs_entries(struct qlcnic_adapter *adapter)
 {
@@ -2853,6 +3274,18 @@  qlcnic_create_diag_entries(struct qlcnic_adapter *adapter)
                dev_info(dev, "failed to create crb sysfs entry\n");
        if (device_create_bin_file(dev, &bin_attr_mem))
                dev_info(dev, "failed to create mem sysfs entry\n");
+       if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
+                       adapter->op_mode != QLCNIC_MGMT_FUNC)
+               return;
+       if (device_create_bin_file(dev, &bin_attr_pci_config))
+               dev_info(dev, "failed to create pci config sysfs entry");
+       if (device_create_bin_file(dev, &bin_attr_npar_config))
+               dev_info(dev, "failed to create npar config sysfs entry");
+       if (device_create_bin_file(dev, &bin_attr_esw_config))
+               dev_info(dev, "failed to create esw config sysfs entry");
+       if (device_create_bin_file(dev, &bin_attr_pm_config))
+               dev_info(dev, "failed to create pm config sysfs entry");
+
 }


@@ -2864,6 +3297,13 @@  qlcnic_remove_diag_entries(struct qlcnic_adapter *adapter)
        device_remove_file(dev, &dev_attr_diag_mode);
        device_remove_bin_file(dev, &bin_attr_crb);
        device_remove_bin_file(dev, &bin_attr_mem);
+       if (!(adapter->flags & QLCNIC_ESWITCH_ENABLED) ||
+                       adapter->op_mode != QLCNIC_MGMT_FUNC)
+               return;
+       device_remove_bin_file(dev, &bin_attr_pci_config);
+       device_remove_bin_file(dev, &bin_attr_npar_config);
+       device_remove_bin_file(dev, &bin_attr_esw_config);
+       device_remove_bin_file(dev, &bin_attr_pm_config);
 }

 #ifdef CONFIG_INET