/*- * BSD LICENSE * * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. * 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 Intel Corporation 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. */ #ifndef _E1000_ETHDEV_H_ #define _E1000_ETHDEV_H_ #include #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_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 / 4) #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 /* 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 */ }; /* * Structure to store filters' info. */ struct e1000_filter_info { uint8_t ethertype_mask; /* Bit mask for every used ethertype filter */ /* store used ethertype filters*/ uint16_t 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; }; /* * 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) /* * 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); 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_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_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_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); /* * 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); 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_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_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); #endif /* _E1000_ETHDEV_H_ */