/*-
* GPL LICENSE SUMMARY
- *
- * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
- *
+ *
+ * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ *
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
- *
+ *
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
- *
+ *
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
- *
+ *
* Contact Information:
* Intel Corporation
*/
#ifndef _KNI_DEV_H_
#define _KNI_DEV_H_
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include "compat.h"
+
#include <linux/if.h>
#include <linux/wait.h>
+#ifdef HAVE_SIGNAL_FUNCTIONS_OWN_HEADER
+#include <linux/sched/signal.h>
+#else
#include <linux/sched.h>
+#endif
#include <linux/netdevice.h>
#include <linux/spinlock.h>
#include <linux/list.h>
-#define KNI_KTHREAD_RESCHEDULE_INTERVAL 10 /* us */
+#include <exec-env/rte_kni_common.h>
+#define KNI_KTHREAD_RESCHEDULE_INTERVAL 5 /* us */
+
+#define MBUF_BURST_SZ 32
/**
* A structure describing the private information for a kni device.
struct net_device_stats stats;
int status;
- int port_id;
+ uint16_t group_id; /* Group ID of a group of KNI devices */
+ uint32_t core_id; /* Core ID to bind */
+ char name[RTE_KNI_NAMESIZE]; /* Network device name */
+ struct task_struct *pthread;
/* wait queue for req/resp */
wait_queue_head_t wq;
/* response queue */
void *resp_q;
- void * sync_kva;
+ void *sync_kva;
void *sync_va;
void *mbuf_kva;
void *mbuf_va;
/* mbuf size */
- unsigned mbuf_size;
+ uint32_t mbuf_size;
/* synchro for request processing */
unsigned long synchro;
+
+ /* buffers */
+ void *pa[MBUF_BURST_SZ];
+ void *va[MBUF_BURST_SZ];
+ void *alloc_pa[MBUF_BURST_SZ];
+ void *alloc_va[MBUF_BURST_SZ];
};
-#define DEBUG_KNI
+void kni_net_rx(struct kni_dev *kni);
+void kni_net_init(struct net_device *dev);
+void kni_net_config_lo_mode(char *lo_str);
+void kni_net_poll_resp(struct kni_dev *kni);
+void kni_set_ethtool_ops(struct net_device *netdev);
-#define KNI_ERR(args...) printk(KERN_DEBUG "KNI: Error: " args)
-#define KNI_PRINT(args...) printk(KERN_DEBUG "KNI: " args)
-#ifdef DEBUG_KNI
- #define KNI_DBG(args...) printk(KERN_DEBUG "KNI: " args)
-#else
- #define KNI_DBG(args...)
-#endif
+int ixgbe_kni_probe(struct pci_dev *pdev, struct net_device **lad_dev);
+void ixgbe_kni_remove(struct pci_dev *pdev);
+int igb_kni_probe(struct pci_dev *pdev, struct net_device **lad_dev);
+void igb_kni_remove(struct pci_dev *pdev);
#endif