diff options
Diffstat (limited to 'drivers/net/ethernet/cisco/enic/enic.h')
| -rw-r--r-- | drivers/net/ethernet/cisco/enic/enic.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h new file mode 100644 index 000000000000..ce76d9a8ca6e --- /dev/null +++ b/drivers/net/ethernet/cisco/enic/enic.h @@ -0,0 +1,124 @@ +/* + * 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 "2.1.1.24" +#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; +}; + +#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 mc_count; + unsigned int uc_count; + 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; + 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); + +#endif /* _ENIC_H_ */ |