diff options
Diffstat (limited to 'drivers/net/liquidio/lio_ethdev.h')
| -rw-r--r-- | drivers/net/liquidio/lio_ethdev.h | 205 |
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_ */ |