1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*
* 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 "2.1.1.31"
#define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc"
#define ENIC_BARS_MAX 6
#define ENIC_WQ_MAX 1
#define ENIC_RQ_MAX 1
#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;
};
/* priv_flags */
#define ENIC_SRIOV_ENABLED (1 << 0)
/* enic port profile set flags */
#define ENIC_PORT_REQUEST_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];
u8 vf_mac[ETH_ALEN];
u8 mac_addr[ETH_ALEN];
};
/* 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 work_struct change_mtu_work;
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];
u8 uc_addr[ENIC_UNICAST_PERFECT_FILTERS][ETH_ALEN];
unsigned int flags;
unsigned int priv_flags;
unsigned int mc_count;
unsigned int uc_count;
u32 port_mtu;
u32 rx_coalesce_usecs;
u32 tx_coalesce_usecs;
#ifdef CONFIG_PCI_IOV
u16 num_vfs;
#endif
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;
u16 loop_enable;
u16 loop_tag;
/* receive queue cache line section */
____cacheline_aligned struct vnic_rq rq[ENIC_RQ_MAX];
unsigned int rq_count;
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);
}
void enic_reset_addr_lists(struct enic *enic);
int enic_sriov_enabled(struct enic *enic);
int enic_is_valid_vf(struct enic *enic, int vf);
int enic_is_dynamic(struct enic *enic);
#endif /* _ENIC_H_ */
|
