X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc.h;h=75575349ba218a2165827c8cd696bc8f4bc16190;hb=4a984153430cbdafe2b971e999bba8d96610b299;hp=ca39df0c0fd12c9f5b8f828984ef30a3e4142d6c;hpb=e56fa9c23e7a669a2e61253e1a66b50337575ba6;p=dpdk.git diff --git a/drivers/net/sfc/sfc.h b/drivers/net/sfc/sfc.h index ca39df0c0f..75575349ba 100644 --- a/drivers/net/sfc/sfc.h +++ b/drivers/net/sfc/sfc.h @@ -1,30 +1,10 @@ -/*- - * Copyright (c) 2016 Solarflare Communications Inc. +/* SPDX-License-Identifier: BSD-3-Clause + * + * Copyright (c) 2016-2018 Solarflare Communications Inc. * All rights reserved. * * This software was jointly developed between OKTET Labs (under contract * for Solarflare) and Solarflare Communications, Inc. - * - * 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 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. */ #ifndef _SFC_H @@ -32,9 +12,12 @@ #include -#include +#include +#include +#include #include #include +#include #include "efx.h" @@ -44,12 +27,7 @@ extern "C" { #endif -#define SFC_DEV_TO_PCI(eth_dev) \ - RTE_DEV_TO_PCI((eth_dev)->device) - #if EFSYS_OPT_RX_SCALE -/** RSS key length (bytes) */ -#define SFC_RSS_KEY_SIZE 40 /** RSS hash offloads mask */ #define SFC_RSS_OFFLOADS (ETH_RSS_IP | ETH_RSS_TCP) #endif @@ -62,20 +40,20 @@ extern "C" { * V | * +---------------+------------+ * | INITIALIZED | - * +---------------+<-----------+ - * |.dev_configure | - * V | - * +---------------+ | - * | CONFIGURING |------------^ - * +---------------+ failed | - * |success | - * | +---------------+ - * | | CLOSING | - * | +---------------+ - * | ^ - * V |.dev_close - * +---------------+------------+ - * | CONFIGURED | + * +---------------+<-----------<---------------+ + * |.dev_configure | | + * V |failed | + * +---------------+------------+ | + * | CONFIGURING | | + * +---------------+----+ | + * |success | | + * | | +---------------+ + * | | | CLOSING | + * | | +---------------+ + * | | ^ + * V |.dev_configure | + * +---------------+----+ |.dev_close + * | CONFIGURED |----------------------------+ * +---------------+<-----------+ * |.dev_start | * V | @@ -127,6 +105,8 @@ struct sfc_mcdi { enum sfc_mcdi_state state; efx_mcdi_transport_t transport; bool logging; + uint32_t proxy_handle; + efx_rc_t proxy_result; }; struct sfc_intr { @@ -135,9 +115,9 @@ struct sfc_intr { boolean_t lsc_intr; }; -struct sfc_evq_info; struct sfc_rxq_info; struct sfc_txq_info; +struct sfc_dp_rx; struct sfc_port { unsigned int lsc_seq; @@ -149,19 +129,29 @@ struct sfc_port { boolean_t flow_ctrl_autoneg; size_t pdu; + /* + * Flow API isolated mode overrides promisc and allmulti settings; + * they won't be applied if isolated mode is active + */ + boolean_t isolated; boolean_t promisc; boolean_t allmulti; + struct ether_addr default_mac_addr; + unsigned int max_mcast_addrs; unsigned int nb_mcast_addrs; uint8_t *mcast_addrs; rte_spinlock_t mac_stats_lock; uint64_t *mac_stats_buf; + unsigned int mac_stats_nb_supported; efsys_mem_t mac_stats_dma_mem; boolean_t mac_stats_reset_pending; uint16_t mac_stats_update_period_ms; uint32_t mac_stats_update_generation; + boolean_t mac_stats_periodic_dma_supported; + uint64_t mac_stats_last_request_timestamp; uint32_t mac_stats_mask[EFX_MAC_STATS_MASK_NPAGES]; }; @@ -176,6 +166,8 @@ struct sfc_adapter { */ rte_spinlock_t lock; enum sfc_adapter_state state; + struct rte_pci_addr pci_addr; + uint16_t port_id; struct rte_eth_dev *eth_dev; struct rte_kvargs *kvargs; bool debug_init; @@ -184,6 +176,7 @@ struct sfc_adapter { efx_family_t family; efx_nic_t *nic; rte_spinlock_t nic_lock; + rte_atomic32_t restart_required; struct sfc_mcdi mcdi; struct sfc_intr intr; @@ -197,10 +190,32 @@ struct sfc_adapter { uint32_t evq_flags; unsigned int evq_count; - struct sfc_evq_info *evq_info; unsigned int mgmt_evq_index; + /* + * The lock is used to serialise management event queue polling + * which can be done from different context. Also the lock + * guarantees that mgmt_evq_running is preserved while the lock + * is held. It is used to serialise polling and start/stop + * operations. + * + * Locks which may be held when the lock is acquired: + * - adapter lock, when: + * - device start/stop to change mgmt_evq_running + * - any control operations in client side MCDI proxy handling to + * poll management event queue waiting for proxy response + * - MCDI lock, when: + * - any control operations in client side MCDI proxy handling to + * poll management event queue waiting for proxy response + * + * Locks which are acquired with the lock held: + * - nic_lock, when: + * - MC event processing on management event queue polling + * (e.g. MC REBOOT or BADASSERT events) + */ rte_spinlock_t mgmt_evq_lock; + bool mgmt_evq_running; + struct sfc_evq *mgmt_evq; unsigned int rxq_count; struct sfc_rxq_info *rxq_info; @@ -213,12 +228,26 @@ struct sfc_adapter { unsigned int rss_channels; #if EFSYS_OPT_RX_SCALE - efx_rx_scale_support_t rss_support; + efx_rx_scale_context_type_t rss_support; efx_rx_hash_support_t hash_support; efx_rx_hash_type_t rss_hash_types; unsigned int rss_tbl[EFX_RSS_TBL_SIZE]; - uint8_t rss_key[SFC_RSS_KEY_SIZE]; + uint8_t rss_key[EFX_RSS_KEY_SIZE]; #endif + + /* + * Shared memory copy of the Rx datapath name to be used by + * the secondary process to find Rx datapath to be used. + */ + char *dp_rx_name; + const struct sfc_dp_rx *dp_rx; + + /* + * Shared memory copy of the Tx datapath name to be used by + * the secondary process to find Rx datapath to be used. + */ + char *dp_tx_name; + const struct sfc_dp_tx *dp_tx; }; /* @@ -262,15 +291,26 @@ sfc_adapter_lock_fini(__rte_unused struct sfc_adapter *sa) /* Just for symmetry of the API */ } +/** Get the number of milliseconds since boot from the default timer */ +static inline uint64_t +sfc_get_system_msecs(void) +{ + return rte_get_timer_cycles() * MS_PER_S / rte_get_timer_hz(); +} + int sfc_dma_alloc(const struct sfc_adapter *sa, const char *name, uint16_t id, size_t len, int socket_id, efsys_mem_t *esmp); void sfc_dma_free(const struct sfc_adapter *sa, efsys_mem_t *esmp); +int sfc_probe(struct sfc_adapter *sa); +void sfc_unprobe(struct sfc_adapter *sa); int sfc_attach(struct sfc_adapter *sa); void sfc_detach(struct sfc_adapter *sa); int sfc_start(struct sfc_adapter *sa); void sfc_stop(struct sfc_adapter *sa); +void sfc_schedule_restart(struct sfc_adapter *sa); + int sfc_mcdi_init(struct sfc_adapter *sa); void sfc_mcdi_fini(struct sfc_adapter *sa); @@ -279,13 +319,15 @@ void sfc_close(struct sfc_adapter *sa); int sfc_intr_attach(struct sfc_adapter *sa); void sfc_intr_detach(struct sfc_adapter *sa); -int sfc_intr_init(struct sfc_adapter *sa); -void sfc_intr_fini(struct sfc_adapter *sa); +int sfc_intr_configure(struct sfc_adapter *sa); +void sfc_intr_close(struct sfc_adapter *sa); int sfc_intr_start(struct sfc_adapter *sa); void sfc_intr_stop(struct sfc_adapter *sa); -int sfc_port_init(struct sfc_adapter *sa); -void sfc_port_fini(struct sfc_adapter *sa); +int sfc_port_attach(struct sfc_adapter *sa); +void sfc_port_detach(struct sfc_adapter *sa); +int sfc_port_configure(struct sfc_adapter *sa); +void sfc_port_close(struct sfc_adapter *sa); int sfc_port_start(struct sfc_adapter *sa); void sfc_port_stop(struct sfc_adapter *sa); void sfc_port_link_mode_to_info(efx_link_mode_t link_mode,