enic: add Cisco 10G Ethernet NIC driver
Signed-off-by: Scott Feldman <scofeldm@cisco.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h
new file mode 100644
index 0000000..fb83c92
--- /dev/null
+++ b/drivers/net/enic/enic.h
@@ -0,0 +1,115 @@
+/*
+ * 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"
+#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 net_device_stats net_stats;
+ 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_ */