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author | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
tree | 00b793965beeef10db03e0ff021d2d965c410759 /drivers/net/enic/enic.h | |
parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
download | op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.zip op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'drivers/net/enic/enic.h')
-rw-r--r-- | drivers/net/enic/enic.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h new file mode 100644 index 0000000..7f677e8 --- /dev/null +++ b/drivers/net/enic/enic.h @@ -0,0 +1,114 @@ +/* + * Copyright 2008 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 <linux/inet_lro.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_rss.h" + +#define DRV_NAME "enic" +#define DRV_DESCRIPTION "Cisco 10G Ethernet Driver" +#define DRV_VERSION "0.0.1-18163.472-k1" +#define DRV_COPYRIGHT "Copyright 2008 Cisco Systems, Inc" +#define PFX DRV_NAME ": " + +#define ENIC_LRO_MAX_DESC 8 +#define ENIC_LRO_MAX_AGGR 64 + +enum enic_cq_index { + ENIC_CQ_RQ, + ENIC_CQ_WQ, + ENIC_CQ_MAX, +}; + +enum enic_intx_intr_index { + ENIC_INTX_WQ_RQ, + ENIC_INTX_ERR, + ENIC_INTX_NOTIFY, + ENIC_INTX_MAX, +}; + +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; +}; + +/* Per-instance private data structure */ +struct enic { + struct net_device *netdev; + struct pci_dev *pdev; + struct vnic_enet_config config; + struct vnic_dev_bar bar0; + 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 mc_count; + int csum_rx_enabled; + u32 port_mtu; + + /* work queue cache line section */ + ____cacheline_aligned struct vnic_wq wq[1]; + spinlock_t wq_lock[1]; + unsigned int wq_count; + struct vlan_group *vlan_group; + + /* receive queue cache line section */ + ____cacheline_aligned struct vnic_rq rq[1]; + unsigned int rq_count; + int (*rq_alloc_buf)(struct vnic_rq *rq); + struct napi_struct napi; + struct net_lro_mgr lro_mgr; + struct net_lro_desc lro_desc[ENIC_LRO_MAX_DESC]; + + /* interrupt resource cache line section */ + ____cacheline_aligned struct vnic_intr intr[ENIC_MSIX_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; +}; + +#endif /* _ENIC_H_ */ |