/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0) * Copyright(c) 2018-2019 Pensando Systems, Inc. All rights reserved. */ #ifndef _IONIC_LIF_H_ #define _IONIC_LIF_H_ #include #include #include #include "ionic_osdep.h" #include "ionic_dev.h" #include "ionic_rx_filter.h" #define IONIC_ADMINQ_LENGTH 16 /* must be a power of two */ #define IONIC_NOTIFYQ_LENGTH 64 /* must be a power of two */ #define IONIC_RSS_OFFLOAD_ALL ( \ IONIC_RSS_TYPE_IPV4 | \ IONIC_RSS_TYPE_IPV4_TCP | \ IONIC_RSS_TYPE_IPV4_UDP | \ IONIC_RSS_TYPE_IPV6 | \ IONIC_RSS_TYPE_IPV6_TCP | \ IONIC_RSS_TYPE_IPV6_UDP) #define IONIC_GET_SG_CNTR_IDX(num_sg_elems) (num_sg_elems) struct ionic_tx_stats { uint64_t packets; uint64_t bytes; uint64_t drop; uint64_t stop; uint64_t no_csum; uint64_t tso; }; struct ionic_rx_stats { uint64_t packets; uint64_t bytes; uint64_t no_cb_arg; uint64_t bad_cq_status; uint64_t no_room; uint64_t bad_len; uint64_t mtods; }; #define IONIC_QCQ_F_INITED BIT(0) #define IONIC_QCQ_F_SG BIT(1) #define IONIC_QCQ_F_DEFERRED BIT(4) #define IONIC_QCQ_F_CSUM_L3 BIT(7) #define IONIC_QCQ_F_CSUM_UDP BIT(8) #define IONIC_QCQ_F_CSUM_TCP BIT(9) /* Queue / Completion Queue */ struct ionic_qcq { struct ionic_queue q; /**< Queue */ struct ionic_cq cq; /**< Completion Queue */ struct ionic_lif *lif; /**< LIF */ const struct rte_memzone *base_z; void *base; rte_iova_t base_pa; }; struct ionic_admin_qcq { struct ionic_qcq qcq; uint16_t flags; }; struct ionic_notify_qcq { struct ionic_qcq qcq; uint16_t flags; struct ionic_intr_info intr; }; struct ionic_rx_qcq { /* cacheline0, cacheline1 */ struct ionic_qcq qcq; /* cacheline2 */ struct rte_mempool *mb_pool; uint16_t flags; /* cacheline3 (inside stats) */ struct ionic_rx_stats stats; }; struct ionic_tx_qcq { /* cacheline0, cacheline1 */ struct ionic_qcq qcq; /* cacheline2 */ uint16_t num_segs_fw; /* # segs supported by current FW */ uint16_t flags; struct ionic_tx_stats stats; }; #define IONIC_Q_TO_QCQ(_q) container_of(_q, struct ionic_qcq, q) #define IONIC_CQ_TO_QCQ(_cq) container_of(_cq, struct ionic_qcq, cq) struct ionic_qtype_info { uint8_t version; uint8_t supported; uint64_t features; uint16_t desc_sz; uint16_t comp_sz; uint16_t sg_desc_sz; uint16_t max_sg_elems; uint16_t sg_desc_stride; }; #define IONIC_LIF_F_INITED BIT(0) #define IONIC_LIF_F_LINK_CHECK_NEEDED BIT(1) #define IONIC_LIF_F_UP BIT(2) #define IONIC_LIF_F_FW_RESET BIT(3) #define IONIC_LIF_NAME_MAX_SZ (32) struct ionic_lif { struct ionic_adapter *adapter; struct rte_eth_dev *eth_dev; uint16_t port_id; /**< Device port identifier */ uint32_t hw_index; uint32_t state; uint32_t ntxqcqs; uint32_t nrxqcqs; rte_spinlock_t adminq_lock; rte_spinlock_t adminq_service_lock; struct ionic_admin_qcq *adminqcq; struct ionic_notify_qcq *notifyqcq; struct ionic_tx_qcq **txqcqs; struct ionic_rx_qcq **rxqcqs; struct ionic_rx_filters rx_filters; struct ionic_doorbell __iomem *kern_dbpage; uint64_t last_eid; uint64_t features; uint32_t hw_features; uint32_t rx_mode; char name[IONIC_LIF_NAME_MAX_SZ]; uint8_t mac_addr[RTE_ETHER_ADDR_LEN]; uint16_t rss_types; uint8_t rss_hash_key[IONIC_RSS_HASH_KEY_SIZE]; uint8_t *rss_ind_tbl; rte_iova_t rss_ind_tbl_pa; const struct rte_memzone *rss_ind_tbl_z; uint32_t rss_ind_tbl_nrxqcqs; uint32_t info_sz; struct ionic_lif_info *info; rte_iova_t info_pa; const struct rte_memzone *info_z; struct ionic_qtype_info qtype_info[IONIC_QTYPE_MAX]; uint8_t qtype_ver[IONIC_QTYPE_MAX]; struct rte_eth_stats stats_base; struct ionic_lif_stats lif_stats_base; }; int ionic_lif_identify(struct ionic_adapter *adapter); int ionic_lifs_size(struct ionic_adapter *ionic); int ionic_lif_alloc(struct ionic_lif *lif); void ionic_lif_free(struct ionic_lif *lif); void ionic_lif_free_queues(struct ionic_lif *lif); int ionic_lif_init(struct ionic_lif *lif); void ionic_lif_deinit(struct ionic_lif *lif); int ionic_lif_start(struct ionic_lif *lif); void ionic_lif_stop(struct ionic_lif *lif); void ionic_lif_configure(struct ionic_lif *lif); void ionic_lif_configure_vlan_offload(struct ionic_lif *lif, int mask); void ionic_lif_reset(struct ionic_lif *lif); int ionic_intr_alloc(struct ionic_lif *lif, struct ionic_intr_info *intr); int ionic_qcq_service(struct ionic_qcq *qcq, int budget, ionic_cq_cb cb, void *cb_arg); int ionic_lif_change_mtu(struct ionic_lif *lif, int new_mtu); int ionic_dev_add_mac(struct rte_eth_dev *eth_dev, struct rte_ether_addr *mac_addr, uint32_t index __rte_unused, uint32_t pool __rte_unused); void ionic_dev_remove_mac(struct rte_eth_dev *eth_dev, uint32_t index __rte_unused); int ionic_dev_set_mac(struct rte_eth_dev *eth_dev, struct rte_ether_addr *mac_addr); int ionic_dev_vlan_filter_set(struct rte_eth_dev *eth_dev, uint16_t vlan_id, int on); int ionic_dev_promiscuous_enable(struct rte_eth_dev *dev); int ionic_dev_promiscuous_disable(struct rte_eth_dev *dev); int ionic_dev_allmulticast_enable(struct rte_eth_dev *dev); int ionic_dev_allmulticast_disable(struct rte_eth_dev *dev); int ionic_rx_qcq_alloc(struct ionic_lif *lif, uint32_t socket_id, uint32_t index, uint16_t nrxq_descs, struct ionic_rx_qcq **qcq_out); int ionic_tx_qcq_alloc(struct ionic_lif *lif, uint32_t socket_id, uint32_t index, uint16_t ntxq_descs, struct ionic_tx_qcq **qcq_out); void ionic_qcq_free(struct ionic_qcq *qcq); int ionic_qcq_enable(struct ionic_qcq *qcq); int ionic_qcq_disable(struct ionic_qcq *qcq); int ionic_lif_rxq_init(struct ionic_rx_qcq *rxq); void ionic_lif_rxq_deinit(struct ionic_rx_qcq *rxq); int ionic_lif_txq_init(struct ionic_tx_qcq *txq); void ionic_lif_txq_deinit(struct ionic_tx_qcq *txq); int ionic_lif_rss_config(struct ionic_lif *lif, const uint16_t types, const uint8_t *key, const uint32_t *indir); int ionic_lif_set_features(struct ionic_lif *lif); void ionic_lif_get_stats(const struct ionic_lif *lif, struct rte_eth_stats *stats); void ionic_lif_reset_stats(struct ionic_lif *lif); void ionic_lif_get_hw_stats(struct ionic_lif *lif, struct ionic_lif_stats *stats); void ionic_lif_reset_hw_stats(struct ionic_lif *lif); int ionic_notifyq_handler(struct ionic_lif *lif, int budget); #endif /* _IONIC_LIF_H_ */