diff options
Diffstat (limited to 'drivers/net/enic/enic.h')
-rw-r--r-- | drivers/net/enic/enic.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h new file mode 100644 index 000000000000..fb83c926da58 --- /dev/null +++ b/drivers/net/enic/enic.h | |||
@@ -0,0 +1,115 @@ | |||
1 | /* | ||
2 | * Copyright 2008 Cisco Systems, Inc. All rights reserved. | ||
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 | |||
23 | #include <linux/inet_lro.h> | ||
24 | |||
25 | #include "vnic_enet.h" | ||
26 | #include "vnic_dev.h" | ||
27 | #include "vnic_wq.h" | ||
28 | #include "vnic_rq.h" | ||
29 | #include "vnic_cq.h" | ||
30 | #include "vnic_intr.h" | ||
31 | #include "vnic_stats.h" | ||
32 | #include "vnic_rss.h" | ||
33 | |||
34 | #define DRV_NAME "enic" | ||
35 | #define DRV_DESCRIPTION "Cisco 10G Ethernet Driver" | ||
36 | #define DRV_VERSION "0.0.1.18163.472" | ||
37 | #define DRV_COPYRIGHT "Copyright 2008 Cisco Systems, Inc" | ||
38 | #define PFX DRV_NAME ": " | ||
39 | |||
40 | #define ENIC_LRO_MAX_DESC 8 | ||
41 | #define ENIC_LRO_MAX_AGGR 64 | ||
42 | |||
43 | enum enic_cq_index { | ||
44 | ENIC_CQ_RQ, | ||
45 | ENIC_CQ_WQ, | ||
46 | ENIC_CQ_MAX, | ||
47 | }; | ||
48 | |||
49 | enum enic_intx_intr_index { | ||
50 | ENIC_INTX_WQ_RQ, | ||
51 | ENIC_INTX_ERR, | ||
52 | ENIC_INTX_NOTIFY, | ||
53 | ENIC_INTX_MAX, | ||
54 | }; | ||
55 | |||
56 | enum enic_msix_intr_index { | ||
57 | ENIC_MSIX_RQ, | ||
58 | ENIC_MSIX_WQ, | ||
59 | ENIC_MSIX_ERR, | ||
60 | ENIC_MSIX_NOTIFY, | ||
61 | ENIC_MSIX_MAX, | ||
62 | }; | ||
63 | |||
64 | struct enic_msix_entry { | ||
65 | int requested; | ||
66 | char devname[IFNAMSIZ]; | ||
67 | irqreturn_t (*isr)(int, void *); | ||
68 | void *devid; | ||
69 | }; | ||
70 | |||
71 | /* Per-instance private data structure */ | ||
72 | struct enic { | ||
73 | struct net_device *netdev; | ||
74 | struct pci_dev *pdev; | ||
75 | struct vnic_enet_config config; | ||
76 | struct vnic_dev_bar bar0; | ||
77 | struct vnic_dev *vdev; | ||
78 | struct net_device_stats net_stats; | ||
79 | struct timer_list notify_timer; | ||
80 | struct work_struct reset; | ||
81 | struct msix_entry msix_entry[ENIC_MSIX_MAX]; | ||
82 | struct enic_msix_entry msix[ENIC_MSIX_MAX]; | ||
83 | u32 msg_enable; | ||
84 | spinlock_t devcmd_lock; | ||
85 | u8 mac_addr[ETH_ALEN]; | ||
86 | u8 mc_addr[ENIC_MULTICAST_PERFECT_FILTERS][ETH_ALEN]; | ||
87 | unsigned int mc_count; | ||
88 | int csum_rx_enabled; | ||
89 | u32 port_mtu; | ||
90 | |||
91 | /* work queue cache line section */ | ||
92 | ____cacheline_aligned struct vnic_wq wq[1]; | ||
93 | spinlock_t wq_lock[1]; | ||
94 | unsigned int wq_count; | ||
95 | struct vlan_group *vlan_group; | ||
96 | |||
97 | /* receive queue cache line section */ | ||
98 | ____cacheline_aligned struct vnic_rq rq[1]; | ||
99 | unsigned int rq_count; | ||
100 | int (*rq_alloc_buf)(struct vnic_rq *rq); | ||
101 | struct napi_struct napi; | ||
102 | struct net_lro_mgr lro_mgr; | ||
103 | struct net_lro_desc lro_desc[ENIC_LRO_MAX_DESC]; | ||
104 | |||
105 | /* interrupt resource cache line section */ | ||
106 | ____cacheline_aligned struct vnic_intr intr[ENIC_MSIX_MAX]; | ||
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 | |||
115 | #endif /* _ENIC_H_ */ | ||