Commit 346fe763 authored by Rajesh K Borundia's avatar Rajesh K Borundia Committed by David S. Miller
Browse files

qlcnic: Add support for configuring eswitch and npars 



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: default avatarRajesh K Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: default avatarAnirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 45918e2f

drivers/net/qlcnic/qlcnic.h

+72 −5
Original line number Diff line number Diff line
@@ -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 */

drivers/net/qlcnic/qlcnic_ctx.c

+25 −65
Original line number Diff line number Diff line
@@ -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);

	}

drivers/net/qlcnic/qlcnic_main.c

+445 −5
Original line number Diff line number Diff line
@@ -475,6 +475,53 @@ qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter) 
		iounmap(adapter->ahw.pci_base0);

}



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)

{
@@ -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

CRA Git | Maintained and supported by SUSTech CRA and CCSE