+++ /dev/null
-/*
- * Copyright 2008-2014 Cisco Systems, Inc. All rights reserved.
- * Copyright 2007 Nuova Systems, Inc. All rights reserved.
- *
- * Copyright (c) 2014, Cisco Systems, Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
- * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- */
-#ident "$Id$"
-
-#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"
-#include "enic_res.h"
-
-#define DRV_NAME "enic_pmd"
-#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Poll-mode Driver"
-#define DRV_VERSION "1.0.0.5"
-#define DRV_COPYRIGHT "Copyright 2008-2015 Cisco Systems, Inc"
-
-#define ENIC_WQ_MAX 8
-#define ENIC_RQ_MAX 8
-#define ENIC_CQ_MAX (ENIC_WQ_MAX + ENIC_RQ_MAX)
-#define ENIC_INTR_MAX (ENIC_CQ_MAX + 2)
-
-#define VLAN_ETH_HLEN 18
-
-#define ENICPMD_SETTING(enic, f) ((enic->config.flags & VENETF_##f) ? 1 : 0)
-
-#define ENICPMD_BDF_LENGTH 13 /* 0000:00:00.0'\0' */
-#define PKT_TX_TCP_UDP_CKSUM 0x6000
-#define ENIC_CALC_IP_CKSUM 1
-#define ENIC_CALC_TCP_UDP_CKSUM 2
-#define ENIC_MAX_MTU 9000
-#define ENIC_PAGE_SIZE 4096
-#define PAGE_ROUND_UP(x) \
- ((((unsigned long)(x)) + ENIC_PAGE_SIZE-1) & (~(ENIC_PAGE_SIZE-1)))
-
-#define ENICPMD_VFIO_PATH "/dev/vfio/vfio"
-/*#define ENIC_DESC_COUNT_MAKE_ODD (x) do{if ((~(x)) & 1) { (x)--; } }while(0)*/
-
-#define PCI_DEVICE_ID_CISCO_VIC_ENET 0x0043 /* ethernet vnic */
-#define PCI_DEVICE_ID_CISCO_VIC_ENET_VF 0x0071 /* enet SRIOV VF */
-
-
-#define ENICPMD_FDIR_MAX 64
-
-struct enic_fdir_node {
- struct rte_eth_fdir_filter filter;
- u16 fltr_id;
- u16 rq_index;
-};
-
-struct enic_fdir {
- struct rte_eth_fdir_stats stats;
- struct rte_hash *hash;
- struct enic_fdir_node *nodes[ENICPMD_FDIR_MAX];
-};
-
-/* Per-instance private data structure */
-struct enic {
- struct enic *next;
- struct rte_pci_device *pdev;
- struct vnic_enet_config config;
- struct vnic_dev_bar bar0;
- struct vnic_dev *vdev;
-
- unsigned int port_id;
- struct rte_eth_dev *rte_dev;
- struct enic_fdir fdir;
- char bdf_name[ENICPMD_BDF_LENGTH];
- int dev_fd;
- int iommu_group_fd;
- int iommu_groupid;
- int eventfd;
- uint8_t mac_addr[ETH_ALEN];
- pthread_t err_intr_thread;
- int promisc;
- int allmulti;
- u8 ig_vlan_strip_en;
- int link_status;
- u8 hw_ip_checksum;
-
- unsigned int flags;
- unsigned int priv_flags;
-
- /* work queue */
- struct vnic_wq wq[ENIC_WQ_MAX];
- unsigned int wq_count;
-
- /* receive queue */
- struct vnic_rq rq[ENIC_RQ_MAX];
- unsigned int rq_count;
-
- /* completion queue */
- struct vnic_cq cq[ENIC_CQ_MAX];
- unsigned int cq_count;
-
- /* interrupt resource */
- struct vnic_intr intr;
- unsigned int intr_count;
-};
-
-static inline unsigned int enic_cq_rq(__rte_unused struct enic *enic, unsigned int rq)
-{
- return rq;
-}
-
-static inline unsigned int enic_cq_wq(struct enic *enic, unsigned int wq)
-{
- return enic->rq_count + wq;
-}
-
-static inline unsigned int enic_msix_err_intr(__rte_unused struct enic *enic)
-{
- return 0;
-}
-
-static inline struct enic *pmd_priv(struct rte_eth_dev *eth_dev)
-{
- return (struct enic *)eth_dev->data->dev_private;
-}
-
-extern void enic_fdir_stats_get(struct enic *enic,
- struct rte_eth_fdir_stats *stats);
-extern int enic_fdir_add_fltr(struct enic *enic,
- struct rte_eth_fdir_filter *params);
-extern int enic_fdir_del_fltr(struct enic *enic,
- struct rte_eth_fdir_filter *params);
-extern void enic_free_wq(void *txq);
-extern int enic_alloc_intr_resources(struct enic *enic);
-extern int enic_setup_finish(struct enic *enic);
-extern int enic_alloc_wq(struct enic *enic, uint16_t queue_idx,
- unsigned int socket_id, uint16_t nb_desc);
-extern void enic_start_wq(struct enic *enic, uint16_t queue_idx);
-extern int enic_stop_wq(struct enic *enic, uint16_t queue_idx);
-extern void enic_start_rq(struct enic *enic, uint16_t queue_idx);
-extern int enic_stop_rq(struct enic *enic, uint16_t queue_idx);
-extern void enic_free_rq(void *rxq);
-extern int enic_alloc_rq(struct enic *enic, uint16_t queue_idx,
- unsigned int socket_id, struct rte_mempool *mp,
- uint16_t nb_desc);
-extern int enic_set_rss_nic_cfg(struct enic *enic);
-extern int enic_set_vnic_res(struct enic *enic);
-extern void enic_set_hdr_split_size(struct enic *enic, u16 split_hdr_size);
-extern int enic_enable(struct enic *enic);
-extern int enic_disable(struct enic *enic);
-extern void enic_remove(struct enic *enic);
-extern int enic_get_link_status(struct enic *enic);
-extern void enic_dev_stats_get(struct enic *enic,
- struct rte_eth_stats *r_stats);
-extern void enic_dev_stats_clear(struct enic *enic);
-extern void enic_add_packet_filter(struct enic *enic);
-extern void enic_set_mac_address(struct enic *enic, uint8_t *mac_addr);
-extern void enic_del_mac_address(struct enic *enic);
-extern unsigned int enic_cleanup_wq(struct enic *enic, struct vnic_wq *wq);
-extern int enic_send_pkt(struct enic *enic, struct vnic_wq *wq,
- struct rte_mbuf *tx_pkt, unsigned short len,
- uint8_t sop, uint8_t eop,
- uint16_t ol_flags, uint16_t vlan_tag);
-extern int enic_poll(struct vnic_rq *rq, struct rte_mbuf **rx_pkts,
- unsigned int budget, unsigned int *work_done);
-extern int enic_probe(struct enic *enic);
-extern int enic_clsf_init(struct enic *enic);
-extern void enic_clsf_destroy(struct enic *enic);
-#endif /* _ENIC_H_ */
git.droids-corp.org / dpdk.git / blobdiff