Imported Upstream version 17.05

Change-Id: Id1e419c5a214e4a18739663b91f0f9a549f1fdc6
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

1 files changed, 205 insertions, 0 deletions

diff --git a/drivers/net/liquidio/lio_ethdev.h b/drivers/net/liquidio/lio_ethdev.h
new file mode 100644
index 00000000..655c2011
--- /dev/null
+++ b/drivers/net/liquidio/lio_ethdev.h
@@ -0,0 +1,205 @@
+/*
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2017 Cavium, Inc.. All rights reserved.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * 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.
+ *     * Neither the name of Cavium, Inc. nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ *   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
+ *   OWNER(S) 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 _LIO_ETHDEV_H_
+#define _LIO_ETHDEV_H_
+
+#include <stdint.h>
+
+#include "lio_struct.h"
+
+/* timeout to check link state updates from firmware in us */
+#define LIO_LSC_TIMEOUT		100000 /* 100000us (100ms) */
+#define LIO_MAX_CMD_TIMEOUT     10000 /* 10000ms (10s) */
+
+#define LIO_DEV(_eth_dev)		((_eth_dev)->data->dev_private)
+
+/* LIO Response condition variable */
+struct lio_dev_ctrl_cmd {
+	struct rte_eth_dev *eth_dev;
+	uint64_t cond;
+};
+
+enum lio_bus_speed {
+	LIO_LINK_SPEED_UNKNOWN  = 0,
+	LIO_LINK_SPEED_10000    = 10000,
+	LIO_LINK_SPEED_25000    = 25000
+};
+
+struct octeon_if_cfg_info {
+	uint64_t iqmask;	/** mask for IQs enabled for the port */
+	uint64_t oqmask;	/** mask for OQs enabled for the port */
+	struct octeon_link_info linfo; /** initial link information */
+	char lio_firmware_version[LIO_FW_VERSION_LENGTH];
+};
+
+/** Stats for each NIC port in RX direction. */
+struct octeon_rx_stats {
+	/* link-level stats */
+	uint64_t total_rcvd;
+	uint64_t bytes_rcvd;
+	uint64_t total_bcst;
+	uint64_t total_mcst;
+	uint64_t runts;
+	uint64_t ctl_rcvd;
+	uint64_t fifo_err; /* Accounts for over/under-run of buffers */
+	uint64_t dmac_drop;
+	uint64_t fcs_err;
+	uint64_t jabber_err;
+	uint64_t l2_err;
+	uint64_t frame_err;
+
+	/* firmware stats */
+	uint64_t fw_total_rcvd;
+	uint64_t fw_total_fwd;
+	uint64_t fw_total_fwd_bytes;
+	uint64_t fw_err_pko;
+	uint64_t fw_err_link;
+	uint64_t fw_err_drop;
+	uint64_t fw_rx_vxlan;
+	uint64_t fw_rx_vxlan_err;
+
+	/* LRO */
+	uint64_t fw_lro_pkts;   /* Number of packets that are LROed */
+	uint64_t fw_lro_octs;   /* Number of octets that are LROed */
+	uint64_t fw_total_lro;  /* Number of LRO packets formed */
+	uint64_t fw_lro_aborts; /* Number of times lRO of packet aborted */
+	uint64_t fw_lro_aborts_port;
+	uint64_t fw_lro_aborts_seq;
+	uint64_t fw_lro_aborts_tsval;
+	uint64_t fw_lro_aborts_timer;
+	/* intrmod: packet forward rate */
+	uint64_t fwd_rate;
+};
+
+/** Stats for each NIC port in RX direction. */
+struct octeon_tx_stats {
+	/* link-level stats */
+	uint64_t total_pkts_sent;
+	uint64_t total_bytes_sent;
+	uint64_t mcast_pkts_sent;
+	uint64_t bcast_pkts_sent;
+	uint64_t ctl_sent;
+	uint64_t one_collision_sent;	/* Packets sent after one collision */
+	/* Packets sent after multiple collision */
+	uint64_t multi_collision_sent;
+	/* Packets not sent due to max collisions */
+	uint64_t max_collision_fail;
+	/* Packets not sent due to max deferrals */
+	uint64_t max_deferral_fail;
+	/* Accounts for over/under-run of buffers */
+	uint64_t fifo_err;
+	uint64_t runts;
+	uint64_t total_collisions; /* Total number of collisions detected */
+
+	/* firmware stats */
+	uint64_t fw_total_sent;
+	uint64_t fw_total_fwd;
+	uint64_t fw_total_fwd_bytes;
+	uint64_t fw_err_pko;
+	uint64_t fw_err_link;
+	uint64_t fw_err_drop;
+	uint64_t fw_err_tso;
+	uint64_t fw_tso;     /* number of tso requests */
+	uint64_t fw_tso_fwd; /* number of packets segmented in tso */
+	uint64_t fw_tx_vxlan;
+};
+
+struct octeon_link_stats {
+	struct octeon_rx_stats fromwire;
+	struct octeon_tx_stats fromhost;
+};
+
+union lio_if_cfg {
+	uint64_t if_cfg64;
+	struct {
+#if RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t base_queue : 16;
+		uint64_t num_iqueues : 16;
+		uint64_t num_oqueues : 16;
+		uint64_t gmx_port_id : 8;
+		uint64_t vf_id : 8;
+#else
+		uint64_t vf_id : 8;
+		uint64_t gmx_port_id : 8;
+		uint64_t num_oqueues : 16;
+		uint64_t num_iqueues : 16;
+		uint64_t base_queue : 16;
+#endif
+	} s;
+};
+
+struct lio_if_cfg_resp {
+	uint64_t rh;
+	struct octeon_if_cfg_info cfg_info;
+	uint64_t status;
+};
+
+struct lio_link_stats_resp {
+	uint64_t rh;
+	struct octeon_link_stats link_stats;
+	uint64_t status;
+};
+
+struct lio_link_status_resp {
+	uint64_t rh;
+	struct octeon_link_info link_info;
+	uint64_t status;
+};
+
+struct lio_rss_set {
+	struct param {
+#if RTE_BYTE_ORDER == RTE_LITTLE_ENDIAN
+		uint64_t flags : 16;
+		uint64_t hashinfo : 32;
+		uint64_t itablesize : 16;
+		uint64_t hashkeysize : 16;
+		uint64_t reserved : 48;
+#elif RTE_BYTE_ORDER == RTE_BIG_ENDIAN
+		uint64_t itablesize : 16;
+		uint64_t hashinfo : 32;
+		uint64_t flags : 16;
+		uint64_t reserved : 48;
+		uint64_t hashkeysize : 16;
+#endif
+	} param;
+
+	uint8_t itable[LIO_RSS_MAX_TABLE_SZ];
+	uint8_t key[LIO_RSS_MAX_KEY_SZ];
+};
+
+void lio_dev_rx_queue_release(void *rxq);
+
+void lio_dev_tx_queue_release(void *txq);
+
+#endif	/* _LIO_ETHDEV_H_ */