[net-next-2.6.git] / drivers / net / enic / enic.h

/*
 * Copyright 2008-2010 Cisco Systems, Inc.  All rights reserved.
 * Copyright 2007 Nuova Systems, Inc.  All rights reserved.
 *
 * This program is free software; you may redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 *
 */

#ifndef _ENIC_H_
#define _ENIC_H_

#include "vnic_enet.h"
#include "vnic_dev.h"
#include "vnic_wq.h"
#include "vnic_rq.h"
#include "vnic_cq.h"
#include "vnic_intr.h"
#include "vnic_stats.h"
#include "vnic_nic.h"
#include "vnic_rss.h"

#define DRV_NAME		"enic"
#define DRV_DESCRIPTION		"Cisco VIC Ethernet NIC Driver"
#define DRV_VERSION		"1.4.1.7"
#define DRV_COPYRIGHT		"Copyright 2008-2010 Cisco Systems, Inc"

#define ENIC_BARS_MAX		6

#define ENIC_WQ_MAX		8
#define ENIC_RQ_MAX		8
#define ENIC_CQ_MAX		(ENIC_WQ_MAX + ENIC_RQ_MAX)
#define ENIC_INTR_MAX		(ENIC_CQ_MAX + 2)

struct enic_msix_entry {
	int requested;
	char devname[IFNAMSIZ];
	irqreturn_t (*isr)(int, void *);
	void *devid;
};

#define ENIC_SET_APPLIED		(1 << 0)
#define ENIC_SET_REQUEST		(1 << 1)
#define ENIC_SET_NAME			(1 << 2)
#define ENIC_SET_INSTANCE		(1 << 3)
#define ENIC_SET_HOST			(1 << 4)

struct enic_port_profile {
	u32 set;
	u8 request;
	char name[PORT_PROFILE_MAX];
	u8 instance_uuid[PORT_UUID_MAX];
	u8 host_uuid[PORT_UUID_MAX];
};

/* Per-instance private data structure */
struct enic {
	struct net_device *netdev;
	struct pci_dev *pdev;
	struct vnic_enet_config config;
	struct vnic_dev_bar bar[ENIC_BARS_MAX];
	struct vnic_dev *vdev;
	struct timer_list notify_timer;
	struct work_struct reset;
	struct msix_entry msix_entry[ENIC_INTR_MAX];
	struct enic_msix_entry msix[ENIC_INTR_MAX];
	u32 msg_enable;
	spinlock_t devcmd_lock;
	u8 mac_addr[ETH_ALEN];
	u8 mc_addr[ENIC_MULTICAST_PERFECT_FILTERS][ETH_ALEN];
	unsigned int flags;
	unsigned int mc_count;
	int csum_rx_enabled;
	u32 port_mtu;
	u32 rx_coalesce_usecs;
	u32 tx_coalesce_usecs;
	struct enic_port_profile pp;

	/* work queue cache line section */
	____cacheline_aligned struct vnic_wq wq[ENIC_WQ_MAX];
	spinlock_t wq_lock[ENIC_WQ_MAX];
	unsigned int wq_count;
	struct vlan_group *vlan_group;
	u16 loop_enable;
	u16 loop_tag;

	/* receive queue cache line section */
	____cacheline_aligned struct vnic_rq rq[ENIC_RQ_MAX];
	unsigned int rq_count;
	int (*rq_alloc_buf)(struct vnic_rq *rq);
	u64 rq_truncated_pkts;
	u64 rq_bad_fcs;
	struct napi_struct napi[ENIC_RQ_MAX];

	/* interrupt resource cache line section */
	____cacheline_aligned struct vnic_intr intr[ENIC_INTR_MAX];
	unsigned int intr_count;
	u32 __iomem *legacy_pba;		/* memory-mapped */

	/* completion queue cache line section */
	____cacheline_aligned struct vnic_cq cq[ENIC_CQ_MAX];
	unsigned int cq_count;
};

static inline struct device *enic_get_dev(struct enic *enic)
{
	return &(enic->pdev->dev);
}

#endif /* _ENIC_H_ */
Commit	Line	Data
01f2e4ea	1	/*
29046f9b	2	* Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
01f2e4ea SF	3	* Copyright 2007 Nuova Systems, Inc. All rights reserved.
	4	*
	5	* This program is free software; you may redistribute it and/or modify
	6	* it under the terms of the GNU General Public License as published by
	7	* the Free Software Foundation; version 2 of the License.
	8	*
	9	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
	10	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
	11	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	12	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
	13	* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
	14	* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
	15	* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
	16	* SOFTWARE.
	17	*
	18	*/
	19
	20	#ifndef _ENIC_H_
	21	#define _ENIC_H_
	22
01f2e4ea SF	23	#include "vnic_enet.h"
	24	#include "vnic_dev.h"
	25	#include "vnic_wq.h"
	26	#include "vnic_rq.h"
	27	#include "vnic_cq.h"
	28	#include "vnic_intr.h"
	29	#include "vnic_stats.h"
6ba9cdc0	30	#include "vnic_nic.h"
717258ba	31	#include "vnic_rss.h"
01f2e4ea SF	32
01f2e4ea SF	33	#define DRV_NAME "enic"
641cb85e	34	#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
1f4f067f	35	#define DRV_VERSION "1.4.1.7"
29046f9b	36	#define DRV_COPYRIGHT "Copyright 2008-2010 Cisco Systems, Inc"
01f2e4ea	37
27e6c7d3 SF	38	#define ENIC_BARS_MAX 6
27e6c7d3 SF	39
6ba9cdc0 SF	40	#define ENIC_WQ_MAX 8
	41	#define ENIC_RQ_MAX 8
	42	#define ENIC_CQ_MAX (ENIC_WQ_MAX + ENIC_RQ_MAX)
	43	#define ENIC_INTR_MAX (ENIC_CQ_MAX + 2)
	44
01f2e4ea SF	45	struct enic_msix_entry {
	46	int requested;
	47	char devname[IFNAMSIZ];
	48	irqreturn_t (isr)(int, void );
	49	void *devid;
	50	};
	51
08f382eb SF	52	#define ENIC_SET_APPLIED (1 << 0)
	53	#define ENIC_SET_REQUEST (1 << 1)
	54	#define ENIC_SET_NAME (1 << 2)
	55	#define ENIC_SET_INSTANCE (1 << 3)
	56	#define ENIC_SET_HOST (1 << 4)
	57
f8bd9091	58	struct enic_port_profile {
08f382eb	59	u32 set;
f8bd9091 SF	60	u8 request;
	61	char name[PORT_PROFILE_MAX];
	62	u8 instance_uuid[PORT_UUID_MAX];
	63	u8 host_uuid[PORT_UUID_MAX];
	64	};
	65
01f2e4ea SF	66	/* Per-instance private data structure */
	67	struct enic {
	68	struct net_device *netdev;
	69	struct pci_dev *pdev;
	70	struct vnic_enet_config config;
27e6c7d3	71	struct vnic_dev_bar bar[ENIC_BARS_MAX];
01f2e4ea	72	struct vnic_dev *vdev;
01f2e4ea SF	73	struct timer_list notify_timer;
01f2e4ea SF	74	struct work_struct reset;
717258ba VK	75	struct msix_entry msix_entry[ENIC_INTR_MAX];
717258ba VK	76	struct enic_msix_entry msix[ENIC_INTR_MAX];
01f2e4ea SF	77	u32 msg_enable;
	78	spinlock_t devcmd_lock;
	79	u8 mac_addr[ETH_ALEN];
	80	u8 mc_addr[ENIC_MULTICAST_PERFECT_FILTERS][ETH_ALEN];
9959a185	81	unsigned int flags;
01f2e4ea SF	82	unsigned int mc_count;
	83	int csum_rx_enabled;
	84	u32 port_mtu;
7c844599 SF	85	u32 rx_coalesce_usecs;
7c844599 SF	86	u32 tx_coalesce_usecs;
f8bd9091	87	struct enic_port_profile pp;
01f2e4ea SF	88
01f2e4ea SF	89	/* work queue cache line section */
6ba9cdc0 SF	90	____cacheline_aligned struct vnic_wq wq[ENIC_WQ_MAX];
6ba9cdc0 SF	91	spinlock_t wq_lock[ENIC_WQ_MAX];
01f2e4ea SF	92	unsigned int wq_count;
01f2e4ea SF	93	struct vlan_group *vlan_group;
1825aca6 VK	94	u16 loop_enable;
1825aca6 VK	95	u16 loop_tag;
01f2e4ea SF	96
01f2e4ea SF	97	/* receive queue cache line section */
6ba9cdc0	98	____cacheline_aligned struct vnic_rq rq[ENIC_RQ_MAX];
01f2e4ea SF	99	unsigned int rq_count;
01f2e4ea SF	100	int (rq_alloc_buf)(struct vnic_rq rq);
350991e1	101	u64 rq_truncated_pkts;
bd9fb1a4	102	u64 rq_bad_fcs;
717258ba	103	struct napi_struct napi[ENIC_RQ_MAX];
01f2e4ea SF	104
01f2e4ea SF	105	/* interrupt resource cache line section */
6ba9cdc0	106	____cacheline_aligned struct vnic_intr intr[ENIC_INTR_MAX];
01f2e4ea SF	107	unsigned int intr_count;
	108	u32 __iomem legacy_pba; / memory-mapped */
	109
	110	/* completion queue cache line section */
	111	____cacheline_aligned struct vnic_cq cq[ENIC_CQ_MAX];
	112	unsigned int cq_count;
	113	};
	114
a7a79deb VK	115	static inline struct device enic_get_dev(struct enic enic)
	116	{
	117	return &(enic->pdev->dev);
	118	}
	119
01f2e4ea	120	#endif /* _ENIC_H_ */