-/*-
- * 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
#include <stdbool.h>
-#include <rte_ethdev.h>
+#include <rte_pci.h>
+#include <rte_bus_pci.h>
+#include <rte_ethdev_driver.h>
#include <rte_kvargs.h>
#include <rte_spinlock.h>
+#include <rte_atomic.h>
#include "efx.h"
+#include "sfc_filter.h"
+
#ifdef __cplusplus
extern "C" {
#endif
-#define SFC_DEV_TO_PCI(eth_dev) \
- RTE_DEV_TO_PCI((eth_dev)->device)
+#if EFSYS_OPT_RX_SCALE
+/** RSS hash offloads mask */
+#define SFC_RSS_OFFLOADS (ETH_RSS_IP | ETH_RSS_TCP)
+#endif
/*
* +---------------+
* 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 |
SFC_ADAPTER_NSTATES
};
+enum sfc_dev_filter_mode {
+ SFC_DEV_FILTER_MODE_PROMISC = 0,
+ SFC_DEV_FILTER_MODE_ALLMULTI,
+
+ SFC_DEV_FILTER_NMODES
+};
+
enum sfc_mcdi_state {
SFC_MCDI_UNINITIALIZED = 0,
SFC_MCDI_INITIALIZED,
enum sfc_mcdi_state state;
efx_mcdi_transport_t transport;
bool logging;
+ uint32_t proxy_handle;
+ efx_rc_t proxy_result;
};
struct sfc_intr {
efx_intr_type_t type;
+ rte_intr_callback_fn handler;
+ 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;
+
+ uint32_t phy_adv_cap_mask;
+ uint32_t phy_adv_cap;
+
unsigned int flow_ctrl;
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];
};
/* Adapter private data */
*/
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;
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;
struct sfc_port port;
+ struct sfc_filter filter;
unsigned int rxq_max;
unsigned int txq_max;
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;
unsigned int txq_count;
struct sfc_txq_info *txq_info;
+
+ boolean_t tso;
+
+ unsigned int rss_channels;
+
+#if EFSYS_OPT_RX_SCALE
+ 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[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;
};
/*
/* 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);
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,
struct rte_eth_link *link_info);
+int sfc_port_update_mac_stats(struct sfc_adapter *sa);
+int sfc_port_reset_mac_stats(struct sfc_adapter *sa);
+int sfc_set_rx_mode(struct sfc_adapter *sa);
#ifdef __cplusplus
git.droids-corp.org / dpdk.git / blobdiff