X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fena%2Fena_ethdev.h;h=af5eeea2804fca7b9a030af2b9619b9973b8dad3;hb=ef2e785c36cf2e1d84eb8cc71ed4778db5b1c698;hp=aca853c17ec679c3a7ebcd27d9e2f4c03e06e76e;hpb=a61dc000d55dca9e0947fa067b7dc503f42af28a;p=dpdk.git diff --git a/drivers/net/ena/ena_ethdev.h b/drivers/net/ena/ena_ethdev.h index aca853c17e..af5eeea280 100644 --- a/drivers/net/ena/ena_ethdev.h +++ b/drivers/net/ena/ena_ethdev.h @@ -1,40 +1,15 @@ -/*- -* BSD LICENSE -* -* Copyright (c) 2015-2016 Amazon.com, Inc. or its affiliates. -* 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 copyright holder 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 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. -*/ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (c) 2015-2019 Amazon.com, Inc. or its affiliates. + * All rights reserved. + */ #ifndef _ENA_ETHDEV_H_ #define _ENA_ETHDEV_H_ +#include #include +#include +#include #include "ena_com.h" @@ -42,30 +17,16 @@ #define ENA_MEM_BAR 2 #define ENA_MAX_NUM_QUEUES 128 - -#define ENA_DEFAULT_TX_SW_DESCS (1024) -#define ENA_DEFAULT_TX_HW_DESCS (1024) -#define ENA_DEFAULT_RING_SIZE (1024) - #define ENA_MIN_FRAME_LEN 64 +#define ENA_NAME_MAX_LEN 20 +#define ENA_PKT_MAX_BUFS 17 -#define ENA_NAME_MAX_LEN 20 -#define ENA_IRQNAME_SIZE 40 - -#define ENA_PKT_MAX_BUFS 17 - -#define ENA_CIRC_COUNT(head, tail, size) \ - (((uint16_t)((uint16_t)(head) - (uint16_t)(tail))) & ((size) - 1)) +#define ENA_MIN_MTU 128 -#define ENA_CIRC_INC(index, step, size) \ - ((uint16_t)(index) + (uint16_t)(step)) -#define ENA_CIRC_INC_WRAP(index, step, size) \ - (((uint16_t)(index) + (uint16_t)(step)) & ((size) - 1)) +#define ENA_MMIO_DISABLE_REG_READ BIT(0) -#define ENA_TX_RING_IDX_NEXT(idx, ring_size) \ - ENA_CIRC_INC_WRAP(idx, 1, ring_size) -#define ENA_RX_RING_IDX_NEXT(idx, ring_size) \ - ENA_CIRC_INC_WRAP(idx, 1, ring_size) +#define ENA_WD_TIMEOUT_SEC 3 +#define ENA_DEVICE_KALIVE_TIMEOUT (ENA_WD_TIMEOUT_SEC * rte_get_timer_hz()) struct ena_adapter; @@ -81,18 +42,54 @@ struct ena_tx_buffer { struct ena_com_buf bufs[ENA_PKT_MAX_BUFS]; }; +struct ena_calc_queue_size_ctx { + struct ena_com_dev_get_features_ctx *get_feat_ctx; + struct ena_com_dev *ena_dev; + u16 rx_queue_size; + u16 tx_queue_size; + u16 max_tx_sgl_size; + u16 max_rx_sgl_size; +}; + +struct ena_stats_tx { + u64 cnt; + u64 bytes; + u64 prepare_ctx_err; + u64 linearize; + u64 linearize_failed; + u64 tx_poll; + u64 doorbells; + u64 bad_req_id; + u64 available_desc; +}; + +struct ena_stats_rx { + u64 cnt; + u64 bytes; + u64 refill_partial; + u64 bad_csum; + u64 mbuf_alloc_fail; + u64 bad_desc_num; + u64 bad_req_id; +}; + struct ena_ring { u16 next_to_use; u16 next_to_clean; enum ena_ring_type type; enum ena_admin_placement_policy_type tx_mem_queue_type; - /* Holds the empty requests for TX OOO completions */ - uint16_t *empty_tx_reqs; + /* Holds the empty requests for TX/RX OOO completions */ + union { + uint16_t *empty_tx_reqs; + uint16_t *empty_rx_reqs; + }; + union { struct ena_tx_buffer *tx_buffer_info; /* contex of tx packet */ struct rte_mbuf **rx_buffer_info; /* contex of rx packet */ }; + struct rte_mbuf **rx_refill_buffer; unsigned int ring_size; /* number of tx/rx_buffer_info's entries */ struct ena_com_io_cq *ena_com_io_cq; @@ -107,21 +104,47 @@ struct ena_ring { /* Max length PMD can push to device for LLQ */ uint8_t tx_max_header_size; int configured; + + uint8_t *push_buf_intermediate_buf; + struct ena_adapter *adapter; + uint64_t offloads; + u16 sgl_size; + + union { + struct ena_stats_rx rx_stats; + struct ena_stats_tx tx_stats; + }; + + unsigned int numa_socket_id; } __rte_cache_aligned; enum ena_adapter_state { ENA_ADAPTER_STATE_FREE = 0, ENA_ADAPTER_STATE_INIT = 1, - ENA_ADAPTER_STATE_RUNNING = 2, + ENA_ADAPTER_STATE_RUNNING = 2, ENA_ADAPTER_STATE_STOPPED = 3, ENA_ADAPTER_STATE_CONFIG = 4, + ENA_ADAPTER_STATE_CLOSED = 5, }; struct ena_driver_stats { rte_atomic64_t ierrors; rte_atomic64_t oerrors; rte_atomic64_t rx_nombuf; + rte_atomic64_t rx_drops; +}; + +struct ena_stats_dev { + u64 wd_expired; + u64 dev_start; + u64 dev_stop; +}; + +struct ena_offloads { + bool tso4_supported; + bool tx_csum_supported; + bool rx_csum_supported; }; /* board specific private data structure */ @@ -136,17 +159,20 @@ struct ena_adapter { /* TX */ struct ena_ring tx_ring[ENA_MAX_NUM_QUEUES] __rte_cache_aligned; int tx_ring_size; + u16 max_tx_sgl_size; /* RX */ struct ena_ring rx_ring[ENA_MAX_NUM_QUEUES] __rte_cache_aligned; int rx_ring_size; + u16 max_rx_sgl_size; u16 num_queues; u16 max_mtu; + struct ena_offloads offloads; int id_number; char name[ENA_NAME_MAX_LEN]; - u8 mac_addr[ETHER_ADDR_LEN]; + u8 mac_addr[RTE_ETHER_ADDR_LEN]; void *regs; void *dev_mem_base; @@ -154,6 +180,24 @@ struct ena_adapter { struct ena_driver_stats *drv_stats; enum ena_adapter_state state; + uint64_t tx_supported_offloads; + uint64_t tx_selected_offloads; + uint64_t rx_supported_offloads; + uint64_t rx_selected_offloads; + + bool link_status; + + enum ena_regs_reset_reason_types reset_reason; + + struct rte_timer timer_wd; + uint64_t timestamp_wd; + uint64_t keep_alive_timeout; + + struct ena_stats_dev dev_stats; + + bool trigger_reset; + + bool wd_state; }; #endif /* _ENA_ETHDEV_H_ */