-/*
- * Copyright 2008-2014 Cisco Systems, Inc. All rights reserved.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2008-2017 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.
- *
*/
#ifndef _ENIC_H_
#include "vnic_rss.h"
#include "enic_res.h"
#include "cq_enet_desc.h"
+#include <sys/queue.h>
+#include <rte_spinlock.h>
#define DRV_NAME "enic_pmd"
#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Poll-mode Driver"
-#define DRV_VERSION "1.0.0.6"
#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)
+/* With Rx scatter support, we use two RQs on VIC per RQ used by app. Both
+ * RQs use the same CQ.
+ */
+#define ENIC_RQ_MAX 16
+#define ENIC_CQ_MAX (ENIC_WQ_MAX + (ENIC_RQ_MAX / 2))
#define ENIC_INTR_MAX (ENIC_CQ_MAX + 2)
+#define ENIC_MAX_MAC_ADDR 64
#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 PCI_DEVICE_ID_CISCO_VIC_ENET 0x0043 /* ethernet vnic */
#define PCI_DEVICE_ID_CISCO_VIC_ENET_VF 0x0071 /* enet SRIOV VF */
+/* Special Filter id for non-specific packet flagging. Don't change value */
+#define ENIC_MAGIC_FILTER_ID 0xffff
#define ENICPMD_FDIR_MAX 64
struct rte_eth_fdir_stats stats;
struct rte_hash *hash;
struct enic_fdir_node *nodes[ENICPMD_FDIR_MAX];
+ u32 modes;
+ u32 types_mask;
+ void (*copy_fltr_fn)(struct filter_v2 *filt,
+ struct rte_eth_fdir_input *input,
+ struct rte_eth_fdir_masks *masks);
};
struct enic_soft_stats {
rte_atomic64_t rx_nombuf;
rte_atomic64_t rx_packet_errors;
+ rte_atomic64_t tx_oversized;
+};
+
+struct enic_memzone_entry {
+ const struct rte_memzone *rz;
+ LIST_ENTRY(enic_memzone_entry) entries;
+};
+
+struct rte_flow {
+ LIST_ENTRY(rte_flow) next;
+ u16 enic_filter_id;
+ struct filter_v2 enic_filter;
};
/* Per-instance private data structure */
u8 ig_vlan_strip_en;
int link_status;
u8 hw_ip_checksum;
+ u16 max_mtu;
+ u8 adv_filters;
+ u32 flow_filter_mode;
+ u8 filter_tags;
unsigned int flags;
unsigned int priv_flags;
/* software counters */
struct enic_soft_stats soft_stats;
+
+ /* configured resources on vic */
+ unsigned int conf_rq_count;
+ unsigned int conf_wq_count;
+ unsigned int conf_cq_count;
+ unsigned int conf_intr_count;
+
+ /* linked list storing memory allocations */
+ LIST_HEAD(enic_memzone_list, enic_memzone_entry) memzone_list;
+ rte_spinlock_t memzone_list_lock;
+ rte_spinlock_t mtu_lock;
+
+ LIST_HEAD(enic_flows, rte_flow) flows;
+ rte_spinlock_t flows_lock;
};
-static inline unsigned int enic_cq_rq(__rte_unused struct enic *enic, unsigned int rq)
+/* Get the CQ index from a Start of Packet(SOP) RQ index */
+static inline unsigned int enic_sop_rq_idx_to_cq_idx(unsigned int sop_idx)
{
- return rq;
+ return sop_idx / 2;
}
-static inline unsigned int enic_cq_wq(struct enic *enic, unsigned int wq)
+/* Get the RTE RQ index from a Start of Packet(SOP) RQ index */
+static inline unsigned int enic_sop_rq_idx_to_rte_idx(unsigned int sop_idx)
{
- return enic->rq_count + wq;
+ return sop_idx / 2;
+}
+
+/* Get the Start of Packet(SOP) RQ index from a RTE RQ index */
+static inline unsigned int enic_rte_rq_idx_to_sop_idx(unsigned int rte_idx)
+{
+ return rte_idx * 2;
}
-static inline unsigned int enic_msix_err_intr(__rte_unused struct enic *enic)
+/* Get the Data RQ index from a RTE RQ index */
+static inline unsigned int enic_rte_rq_idx_to_data_idx(unsigned int rte_idx)
{
- return 0;
+ return rte_idx * 2 + 1;
+}
+
+static inline unsigned int enic_vnic_rq_count(struct enic *enic)
+{
+ return enic->rq_count * 2;
+}
+
+static inline unsigned int enic_cq_rq(__rte_unused struct enic *enic, unsigned int rq)
+{
+ /* Scatter rx uses two receive queues together with one
+ * completion queue, so the completion queue number is no
+ * longer the same as the rq number.
+ */
+ return rq / 2;
+}
+
+static inline unsigned int enic_cq_wq(struct enic *enic, unsigned int wq)
+{
+ return enic->rq_count + wq;
}
static inline struct enic *pmd_priv(struct rte_eth_dev *eth_dev)
return idx;
}
-#if RTE_LOG_LEVEL >= RTE_LOG_DEBUG
-#define ENIC_ASSERT(cond) \
- do { \
- if (unlikely(!(cond))) { \
- rte_panic("line %d\tassert \"" #cond "\"" \
- "failed\n", __LINE__); \
- } \
- } while (0)
-#else
-#define ENIC_ASSERT(cond) do {} while (0)
-#endif
-
extern void enic_fdir_stats_get(struct enic *enic,
struct rte_eth_fdir_stats *stats);
extern int enic_fdir_add_fltr(struct enic *enic,
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);
+ uint16_t nb_desc, uint16_t free_thresh);
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,
+extern int 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);
+int enic_set_mac_address(struct enic *enic, uint8_t *mac_addr);
+void enic_del_mac_address(struct enic *enic, int mac_index);
extern unsigned int enic_cleanup_wq(struct enic *enic, struct vnic_wq *wq);
extern void enic_send_pkt(struct enic *enic, struct vnic_wq *wq,
struct rte_mbuf *tx_pkt, unsigned short len,
extern void enic_clsf_destroy(struct enic *enic);
uint16_t enic_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
uint16_t nb_pkts);
+uint16_t enic_dummy_recv_pkts(void *rx_queue,
+ struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts);
uint16_t enic_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
uint16_t nb_pkts);
+int enic_set_mtu(struct enic *enic, uint16_t new_mtu);
+int enic_link_update(struct enic *enic);
+void enic_fdir_info(struct enic *enic);
+void enic_fdir_info_get(struct enic *enic, struct rte_eth_fdir_info *stats);
+void copy_fltr_v1(struct filter_v2 *fltr, struct rte_eth_fdir_input *input,
+ struct rte_eth_fdir_masks *masks);
+void copy_fltr_v2(struct filter_v2 *fltr, struct rte_eth_fdir_input *input,
+ struct rte_eth_fdir_masks *masks);
+extern const struct rte_flow_ops enic_flow_ops;
#endif /* _ENIC_H_ */