diff options
Diffstat (limited to 'src/spdk/dpdk/drivers/net/e1000/e1000_ethdev.h')
-rw-r--r-- | src/spdk/dpdk/drivers/net/e1000/e1000_ethdev.h | 517 |
1 files changed, 517 insertions, 0 deletions
diff --git a/src/spdk/dpdk/drivers/net/e1000/e1000_ethdev.h b/src/spdk/dpdk/drivers/net/e1000/e1000_ethdev.h new file mode 100644 index 00000000..902001f3 --- /dev/null +++ b/src/spdk/dpdk/drivers/net/e1000/e1000_ethdev.h @@ -0,0 +1,517 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2015 Intel Corporation + */ + +#ifndef _E1000_ETHDEV_H_ +#define _E1000_ETHDEV_H_ + +#include <stdint.h> + +#include <rte_flow.h> +#include <rte_time.h> +#include <rte_pci.h> + +#define E1000_INTEL_VENDOR_ID 0x8086 + +/* need update link, bit flag */ +#define E1000_FLAG_NEED_LINK_UPDATE (uint32_t)(1 << 0) +#define E1000_FLAG_MAILBOX (uint32_t)(1 << 1) + +/* + * Defines that were not part of e1000_hw.h as they are not used by the FreeBSD + * driver. + */ +#define E1000_ADVTXD_POPTS_TXSM 0x00000200 /* L4 Checksum offload request */ +#define E1000_ADVTXD_POPTS_IXSM 0x00000100 /* IP Checksum offload request */ +#define E1000_ADVTXD_TUCMD_L4T_RSV 0x00001800 /* L4 Packet TYPE of Reserved */ +#define E1000_RXD_STAT_TMST 0x10000 /* Timestamped Packet indication */ +#define E1000_RXD_ERR_CKSUM_BIT 29 +#define E1000_RXD_ERR_CKSUM_MSK 3 +#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Bit shift for l2_len */ +#define E1000_CTRL_EXT_EXTEND_VLAN (1<<26) /* EXTENDED VLAN */ +#define IGB_VFTA_SIZE 128 + +#define IGB_HKEY_MAX_INDEX 10 +#define IGB_MAX_RX_QUEUE_NUM 8 +#define IGB_MAX_RX_QUEUE_NUM_82576 16 + +#define E1000_SYN_FILTER_ENABLE 0x00000001 /* syn filter enable field */ +#define E1000_SYN_FILTER_QUEUE 0x0000000E /* syn filter queue field */ +#define E1000_SYN_FILTER_QUEUE_SHIFT 1 /* syn filter queue field */ +#define E1000_RFCTL_SYNQFP 0x00080000 /* SYNQFP in RFCTL register */ + +#define E1000_ETQF_ETHERTYPE 0x0000FFFF +#define E1000_ETQF_QUEUE 0x00070000 +#define E1000_ETQF_QUEUE_SHIFT 16 +#define E1000_MAX_ETQF_FILTERS 8 + +#define E1000_IMIR_DSTPORT 0x0000FFFF +#define E1000_IMIR_PRIORITY 0xE0000000 +#define E1000_MAX_TTQF_FILTERS 8 +#define E1000_2TUPLE_MAX_PRI 7 + +#define E1000_MAX_FLEX_FILTERS 8 +#define E1000_MAX_FHFT 4 +#define E1000_MAX_FHFT_EXT 4 +#define E1000_FHFT_SIZE_IN_DWD 64 +#define E1000_MAX_FLEX_FILTER_PRI 7 +#define E1000_MAX_FLEX_FILTER_LEN 128 +#define E1000_MAX_FLEX_FILTER_DWDS \ + (E1000_MAX_FLEX_FILTER_LEN / sizeof(uint32_t)) +#define E1000_FLEX_FILTERS_MASK_SIZE \ + (E1000_MAX_FLEX_FILTER_DWDS / 2) +#define E1000_FHFT_QUEUEING_LEN 0x0000007F +#define E1000_FHFT_QUEUEING_QUEUE 0x00000700 +#define E1000_FHFT_QUEUEING_PRIO 0x00070000 +#define E1000_FHFT_QUEUEING_OFFSET 0xFC +#define E1000_FHFT_QUEUEING_QUEUE_SHIFT 8 +#define E1000_FHFT_QUEUEING_PRIO_SHIFT 16 +#define E1000_WUFC_FLEX_HQ 0x00004000 + +#define E1000_SPQF_SRCPORT 0x0000FFFF + +#define E1000_MAX_FTQF_FILTERS 8 +#define E1000_FTQF_PROTOCOL_MASK 0x000000FF +#define E1000_FTQF_5TUPLE_MASK_SHIFT 28 +#define E1000_FTQF_QUEUE_MASK 0x03ff0000 +#define E1000_FTQF_QUEUE_SHIFT 16 +#define E1000_FTQF_QUEUE_ENABLE 0x00000100 + +#define IGB_RSS_OFFLOAD_ALL ( \ + ETH_RSS_IPV4 | \ + ETH_RSS_NONFRAG_IPV4_TCP | \ + ETH_RSS_NONFRAG_IPV4_UDP | \ + ETH_RSS_IPV6 | \ + ETH_RSS_NONFRAG_IPV6_TCP | \ + ETH_RSS_NONFRAG_IPV6_UDP | \ + ETH_RSS_IPV6_EX | \ + ETH_RSS_IPV6_TCP_EX | \ + ETH_RSS_IPV6_UDP_EX) + +/* + * Maximum number of Ring Descriptors. + * + * Since RDLEN/TDLEN should be multiple of 128 bytes, the number of ring + * desscriptors should meet the following condition: + * (num_ring_desc * sizeof(struct e1000_rx/tx_desc)) % 128 == 0 + */ +#define E1000_MIN_RING_DESC 32 +#define E1000_MAX_RING_DESC 4096 + +/* + * TDBA/RDBA should be aligned on 16 byte boundary. But TDLEN/RDLEN should be + * multiple of 128 bytes. So we align TDBA/RDBA on 128 byte boundary. + * This will also optimize cache line size effect. + * H/W supports up to cache line size 128. + */ +#define E1000_ALIGN 128 + +#define IGB_RXD_ALIGN (E1000_ALIGN / sizeof(union e1000_adv_rx_desc)) +#define IGB_TXD_ALIGN (E1000_ALIGN / sizeof(union e1000_adv_tx_desc)) + +#define EM_RXD_ALIGN (E1000_ALIGN / sizeof(struct e1000_rx_desc)) +#define EM_TXD_ALIGN (E1000_ALIGN / sizeof(struct e1000_data_desc)) + +#define E1000_MISC_VEC_ID RTE_INTR_VEC_ZERO_OFFSET +#define E1000_RX_VEC_START RTE_INTR_VEC_RXTX_OFFSET + +#define IGB_TX_MAX_SEG UINT8_MAX +#define IGB_TX_MAX_MTU_SEG UINT8_MAX +#define EM_TX_MAX_SEG UINT8_MAX +#define EM_TX_MAX_MTU_SEG UINT8_MAX + +#define MAC_TYPE_FILTER_SUP(type) do {\ + if ((type) != e1000_82580 && (type) != e1000_i350 &&\ + (type) != e1000_82576 && (type) != e1000_i210 &&\ + (type) != e1000_i211)\ + return -ENOTSUP;\ +} while (0) + +#define MAC_TYPE_FILTER_SUP_EXT(type) do {\ + if ((type) != e1000_82580 && (type) != e1000_i350 &&\ + (type) != e1000_i210 && (type) != e1000_i211)\ + return -ENOTSUP; \ +} while (0) + +/* structure for interrupt relative data */ +struct e1000_interrupt { + uint32_t flags; + uint32_t mask; +}; + +/* local vfta copy */ +struct e1000_vfta { + uint32_t vfta[IGB_VFTA_SIZE]; +}; + +/* + * VF data which used by PF host only + */ +#define E1000_MAX_VF_MC_ENTRIES 30 +struct e1000_vf_info { + uint8_t vf_mac_addresses[ETHER_ADDR_LEN]; + uint16_t vf_mc_hashes[E1000_MAX_VF_MC_ENTRIES]; + uint16_t num_vf_mc_hashes; + uint16_t default_vf_vlan_id; + uint16_t vlans_enabled; + uint16_t pf_qos; + uint16_t vlan_count; + uint16_t tx_rate; +}; + +TAILQ_HEAD(e1000_flex_filter_list, e1000_flex_filter); + +struct e1000_flex_filter_info { + uint16_t len; + uint32_t dwords[E1000_MAX_FLEX_FILTER_DWDS]; /* flex bytes in dword. */ + /* if mask bit is 1b, do not compare corresponding byte in dwords. */ + uint8_t mask[E1000_FLEX_FILTERS_MASK_SIZE]; + uint8_t priority; +}; + +/* Flex filter structure */ +struct e1000_flex_filter { + TAILQ_ENTRY(e1000_flex_filter) entries; + uint16_t index; /* index of flex filter */ + struct e1000_flex_filter_info filter_info; + uint16_t queue; /* rx queue assigned to */ +}; + +TAILQ_HEAD(e1000_5tuple_filter_list, e1000_5tuple_filter); +TAILQ_HEAD(e1000_2tuple_filter_list, e1000_2tuple_filter); + +struct e1000_5tuple_filter_info { + uint32_t dst_ip; + uint32_t src_ip; + uint16_t dst_port; + uint16_t src_port; + uint8_t proto; /* l4 protocol. */ + /* the packet matched above 5tuple and contain any set bit will hit this filter. */ + uint8_t tcp_flags; + uint8_t priority; /* seven levels (001b-111b), 111b is highest, + used when more than one filter matches. */ + uint8_t dst_ip_mask:1, /* if mask is 1b, do not compare dst ip. */ + src_ip_mask:1, /* if mask is 1b, do not compare src ip. */ + dst_port_mask:1, /* if mask is 1b, do not compare dst port. */ + src_port_mask:1, /* if mask is 1b, do not compare src port. */ + proto_mask:1; /* if mask is 1b, do not compare protocol. */ +}; + +struct e1000_2tuple_filter_info { + uint16_t dst_port; + uint8_t proto; /* l4 protocol. */ + /* the packet matched above 2tuple and contain any set bit will hit this filter. */ + uint8_t tcp_flags; + uint8_t priority; /* seven levels (001b-111b), 111b is highest, + used when more than one filter matches. */ + uint8_t dst_ip_mask:1, /* if mask is 1b, do not compare dst ip. */ + src_ip_mask:1, /* if mask is 1b, do not compare src ip. */ + dst_port_mask:1, /* if mask is 1b, do not compare dst port. */ + src_port_mask:1, /* if mask is 1b, do not compare src port. */ + proto_mask:1; /* if mask is 1b, do not compare protocol. */ +}; + +/* 5tuple filter structure */ +struct e1000_5tuple_filter { + TAILQ_ENTRY(e1000_5tuple_filter) entries; + uint16_t index; /* the index of 5tuple filter */ + struct e1000_5tuple_filter_info filter_info; + uint16_t queue; /* rx queue assigned to */ +}; + +/* 2tuple filter structure */ +struct e1000_2tuple_filter { + TAILQ_ENTRY(e1000_2tuple_filter) entries; + uint16_t index; /* the index of 2tuple filter */ + struct e1000_2tuple_filter_info filter_info; + uint16_t queue; /* rx queue assigned to */ +}; + +/* ethertype filter structure */ +struct igb_ethertype_filter { + uint16_t ethertype; + uint32_t etqf; +}; + +struct igb_rte_flow_rss_conf { + struct rte_flow_action_rss conf; /**< RSS parameters. */ + uint8_t key[IGB_HKEY_MAX_INDEX * sizeof(uint32_t)]; /* Hash key. */ + uint16_t queue[IGB_MAX_RX_QUEUE_NUM]; /**< Queues indices to use. */ +}; + +/* + * Structure to store filters'info. + */ +struct e1000_filter_info { + uint8_t ethertype_mask; /* Bit mask for every used ethertype filter */ + /* store used ethertype filters*/ + struct igb_ethertype_filter ethertype_filters[E1000_MAX_ETQF_FILTERS]; + uint8_t flex_mask; /* Bit mask for every used flex filter */ + struct e1000_flex_filter_list flex_list; + /* Bit mask for every used 5tuple filter */ + uint8_t fivetuple_mask; + struct e1000_5tuple_filter_list fivetuple_list; + /* Bit mask for every used 2tuple filter */ + uint8_t twotuple_mask; + struct e1000_2tuple_filter_list twotuple_list; + /* store the SYN filter info */ + uint32_t syn_info; + /* store the rss filter info */ + struct igb_rte_flow_rss_conf rss_info; +}; + +/* + * Structure to store private data for each driver instance (for each port). + */ +struct e1000_adapter { + struct e1000_hw hw; + struct e1000_hw_stats stats; + struct e1000_interrupt intr; + struct e1000_vfta shadow_vfta; + struct e1000_vf_info *vfdata; + struct e1000_filter_info filter; + bool stopped; + struct rte_timecounter systime_tc; + struct rte_timecounter rx_tstamp_tc; + struct rte_timecounter tx_tstamp_tc; +}; + +#define E1000_DEV_PRIVATE(adapter) \ + ((struct e1000_adapter *)adapter) + +#define E1000_DEV_PRIVATE_TO_HW(adapter) \ + (&((struct e1000_adapter *)adapter)->hw) + +#define E1000_DEV_PRIVATE_TO_STATS(adapter) \ + (&((struct e1000_adapter *)adapter)->stats) + +#define E1000_DEV_PRIVATE_TO_INTR(adapter) \ + (&((struct e1000_adapter *)adapter)->intr) + +#define E1000_DEV_PRIVATE_TO_VFTA(adapter) \ + (&((struct e1000_adapter *)adapter)->shadow_vfta) + +#define E1000_DEV_PRIVATE_TO_P_VFDATA(adapter) \ + (&((struct e1000_adapter *)adapter)->vfdata) + +#define E1000_DEV_PRIVATE_TO_FILTER_INFO(adapter) \ + (&((struct e1000_adapter *)adapter)->filter) + +struct rte_flow { + enum rte_filter_type filter_type; + void *rule; +}; + +/* ntuple filter list structure */ +struct igb_ntuple_filter_ele { + TAILQ_ENTRY(igb_ntuple_filter_ele) entries; + struct rte_eth_ntuple_filter filter_info; +}; + +/* ethertype filter list structure */ +struct igb_ethertype_filter_ele { + TAILQ_ENTRY(igb_ethertype_filter_ele) entries; + struct rte_eth_ethertype_filter filter_info; +}; + +/* syn filter list structure */ +struct igb_eth_syn_filter_ele { + TAILQ_ENTRY(igb_eth_syn_filter_ele) entries; + struct rte_eth_syn_filter filter_info; +}; + +/* flex filter list structure */ +struct igb_flex_filter_ele { + TAILQ_ENTRY(igb_flex_filter_ele) entries; + struct rte_eth_flex_filter filter_info; +}; + +/* rss filter list structure */ +struct igb_rss_conf_ele { + TAILQ_ENTRY(igb_rss_conf_ele) entries; + struct igb_rte_flow_rss_conf filter_info; +}; + +/* igb_flow memory list structure */ +struct igb_flow_mem { + TAILQ_ENTRY(igb_flow_mem) entries; + struct rte_flow *flow; + struct rte_eth_dev *dev; +}; + +TAILQ_HEAD(igb_ntuple_filter_list, igb_ntuple_filter_ele); +struct igb_ntuple_filter_list igb_filter_ntuple_list; +TAILQ_HEAD(igb_ethertype_filter_list, igb_ethertype_filter_ele); +struct igb_ethertype_filter_list igb_filter_ethertype_list; +TAILQ_HEAD(igb_syn_filter_list, igb_eth_syn_filter_ele); +struct igb_syn_filter_list igb_filter_syn_list; +TAILQ_HEAD(igb_flex_filter_list, igb_flex_filter_ele); +struct igb_flex_filter_list igb_filter_flex_list; +TAILQ_HEAD(igb_rss_filter_list, igb_rss_conf_ele); +struct igb_rss_filter_list igb_filter_rss_list; +TAILQ_HEAD(igb_flow_mem_list, igb_flow_mem); +struct igb_flow_mem_list igb_flow_list; + +extern const struct rte_flow_ops igb_flow_ops; + +/* + * RX/TX IGB function prototypes + */ +void eth_igb_tx_queue_release(void *txq); +void eth_igb_rx_queue_release(void *rxq); +void igb_dev_clear_queues(struct rte_eth_dev *dev); +void igb_dev_free_queues(struct rte_eth_dev *dev); + +uint64_t igb_get_rx_port_offloads_capa(struct rte_eth_dev *dev); +uint64_t igb_get_rx_queue_offloads_capa(struct rte_eth_dev *dev); + +int eth_igb_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id, + uint16_t nb_rx_desc, unsigned int socket_id, + const struct rte_eth_rxconf *rx_conf, + struct rte_mempool *mb_pool); + +uint32_t eth_igb_rx_queue_count(struct rte_eth_dev *dev, + uint16_t rx_queue_id); + +int eth_igb_rx_descriptor_done(void *rx_queue, uint16_t offset); + +int eth_igb_rx_descriptor_status(void *rx_queue, uint16_t offset); +int eth_igb_tx_descriptor_status(void *tx_queue, uint16_t offset); + +uint64_t igb_get_tx_port_offloads_capa(struct rte_eth_dev *dev); +uint64_t igb_get_tx_queue_offloads_capa(struct rte_eth_dev *dev); + +int eth_igb_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, + uint16_t nb_tx_desc, unsigned int socket_id, + const struct rte_eth_txconf *tx_conf); + +int eth_igb_tx_done_cleanup(void *txq, uint32_t free_cnt); + +int eth_igb_rx_init(struct rte_eth_dev *dev); + +void eth_igb_tx_init(struct rte_eth_dev *dev); + +uint16_t eth_igb_xmit_pkts(void *txq, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); + +uint16_t eth_igb_prep_pkts(void *txq, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); + +uint16_t eth_igb_recv_pkts(void *rxq, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts); + +uint16_t eth_igb_recv_scattered_pkts(void *rxq, + struct rte_mbuf **rx_pkts, uint16_t nb_pkts); + +int eth_igb_rss_hash_update(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf); + +int eth_igb_rss_hash_conf_get(struct rte_eth_dev *dev, + struct rte_eth_rss_conf *rss_conf); + +int eth_igbvf_rx_init(struct rte_eth_dev *dev); + +void eth_igbvf_tx_init(struct rte_eth_dev *dev); + +/* + * misc function prototypes + */ +void igb_pf_host_init(struct rte_eth_dev *eth_dev); + +void igb_pf_mbx_process(struct rte_eth_dev *eth_dev); + +int igb_pf_host_configure(struct rte_eth_dev *eth_dev); + +void igb_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, + struct rte_eth_rxq_info *qinfo); + +void igb_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, + struct rte_eth_txq_info *qinfo); + +uint32_t em_get_max_pktlen(struct rte_eth_dev *dev); + +/* + * RX/TX EM function prototypes + */ +void eth_em_tx_queue_release(void *txq); +void eth_em_rx_queue_release(void *rxq); + +void em_dev_clear_queues(struct rte_eth_dev *dev); +void em_dev_free_queues(struct rte_eth_dev *dev); + +uint64_t em_get_rx_port_offloads_capa(struct rte_eth_dev *dev); +uint64_t em_get_rx_queue_offloads_capa(struct rte_eth_dev *dev); + +int eth_em_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id, + uint16_t nb_rx_desc, unsigned int socket_id, + const struct rte_eth_rxconf *rx_conf, + struct rte_mempool *mb_pool); + +uint32_t eth_em_rx_queue_count(struct rte_eth_dev *dev, + uint16_t rx_queue_id); + +int eth_em_rx_descriptor_done(void *rx_queue, uint16_t offset); + +int eth_em_rx_descriptor_status(void *rx_queue, uint16_t offset); +int eth_em_tx_descriptor_status(void *tx_queue, uint16_t offset); + +uint64_t em_get_tx_port_offloads_capa(struct rte_eth_dev *dev); +uint64_t em_get_tx_queue_offloads_capa(struct rte_eth_dev *dev); + +int eth_em_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id, + uint16_t nb_tx_desc, unsigned int socket_id, + const struct rte_eth_txconf *tx_conf); + +int eth_em_rx_init(struct rte_eth_dev *dev); + +void eth_em_tx_init(struct rte_eth_dev *dev); + +uint16_t eth_em_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); + +uint16_t eth_em_prep_pkts(void *txq, struct rte_mbuf **tx_pkts, + uint16_t nb_pkts); + +uint16_t eth_em_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts); + +uint16_t eth_em_recv_scattered_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, + uint16_t nb_pkts); + +void em_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, + struct rte_eth_rxq_info *qinfo); + +void em_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id, + struct rte_eth_txq_info *qinfo); + +void igb_pf_host_uninit(struct rte_eth_dev *dev); + +void igb_filterlist_flush(struct rte_eth_dev *dev); +int igb_delete_5tuple_filter_82576(struct rte_eth_dev *dev, + struct e1000_5tuple_filter *filter); +int igb_delete_2tuple_filter(struct rte_eth_dev *dev, + struct e1000_2tuple_filter *filter); +void igb_remove_flex_filter(struct rte_eth_dev *dev, + struct e1000_flex_filter *filter); +int igb_ethertype_filter_remove(struct e1000_filter_info *filter_info, + uint8_t idx); +int igb_add_del_ntuple_filter(struct rte_eth_dev *dev, + struct rte_eth_ntuple_filter *ntuple_filter, bool add); +int igb_add_del_ethertype_filter(struct rte_eth_dev *dev, + struct rte_eth_ethertype_filter *filter, + bool add); +int eth_igb_syn_filter_set(struct rte_eth_dev *dev, + struct rte_eth_syn_filter *filter, + bool add); +int eth_igb_add_del_flex_filter(struct rte_eth_dev *dev, + struct rte_eth_flex_filter *filter, + bool add); +int igb_rss_conf_init(struct igb_rte_flow_rss_conf *out, + const struct rte_flow_action_rss *in); +int igb_action_rss_same(const struct rte_flow_action_rss *comp, + const struct rte_flow_action_rss *with); +int igb_config_rss_filter(struct rte_eth_dev *dev, + struct igb_rte_flow_rss_conf *conf, + bool add); + +#endif /* _E1000_ETHDEV_H_ */ |