mirror of
https://github.com/torvalds/linux.git
synced 2024-11-01 17:51:43 +00:00
29046f9b1e
1) Update copyright 2) Fix hardware queue descriptor field size CQ_ENET_RQ_DESC_FCOE_SOF_BITS 3) Include rtnetlink.h instead of if_link.h 4) Selectively flush writes to interrupt mask register 5) Use pci_enable_device_mem 6) Remove unused variables and header files 7) Fix size mismatch between memory alloc and free operations of a variable 8) Check for non null arguments to vic_provinfo_alloc Signed-off-by: Scott Feldman <scofeldm@cisco.com> Signed-off-by: Vasanthy Kolluri <vkolluri@cisco.com> Signed-off-by: Roopa Prabhu <roprabhu@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net>
140 lines
3.5 KiB
C
140 lines
3.5 KiB
C
/*
|
|
* 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 "1.4.1.1"
|
|
#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)
|
|
|
|
enum enic_cq_index {
|
|
ENIC_CQ_RQ,
|
|
ENIC_CQ_WQ,
|
|
};
|
|
|
|
enum enic_intx_intr_index {
|
|
ENIC_INTX_WQ_RQ,
|
|
ENIC_INTX_ERR,
|
|
ENIC_INTX_NOTIFY,
|
|
};
|
|
|
|
enum enic_msix_intr_index {
|
|
ENIC_MSIX_RQ,
|
|
ENIC_MSIX_WQ,
|
|
ENIC_MSIX_ERR,
|
|
ENIC_MSIX_NOTIFY,
|
|
ENIC_MSIX_MAX,
|
|
};
|
|
|
|
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_MSIX_MAX];
|
|
struct enic_msix_entry msix[ENIC_MSIX_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;
|
|
|
|
/* 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_ */
|