/* SPDX-License-Identifier: BSD-3-Clause * Copyright (c) 2013-2015 Brocade Communications Systems, Inc. * Copyright (c) 2015-2018 Cavium Inc. * All rights reserved. * www.cavium.com */ #ifndef BNX2X_VFPF_H #define BNX2X_VFPF_H #include "ecore_sp.h" #define VLAN_HLEN 4 struct vf_resource_query { uint8_t num_rxqs; uint8_t num_txqs; uint8_t num_sbs; uint8_t num_mac_filters; uint8_t num_vlan_filters; uint8_t num_mc_filters; }; #define BNX2X_VF_STATUS_SUCCESS 1 #define BNX2X_VF_STATUS_FAILURE 2 #define BNX2X_VF_STATUS_NO_RESOURCES 4 #define BNX2X_VF_BULLETIN_TRIES 5 #define BNX2X_VF_Q_FLAG_CACHE_ALIGN 0x0008 #define BNX2X_VF_Q_FLAG_STATS 0x0010 #define BNX2X_VF_Q_FLAG_OV 0x0020 #define BNX2X_VF_Q_FLAG_VLAN 0x0040 #define BNX2X_VF_Q_FLAG_COS 0x0080 #define BNX2X_VF_Q_FLAG_HC 0x0100 #define BNX2X_VF_Q_FLAG_DHC 0x0200 #define BNX2X_VF_Q_FLAG_LEADING_RSS 0x0400 #define TLV_BUFFER_SIZE 1024 #define VFPF_RX_MASK_ACCEPT_NONE 0x00000000 #define VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST 0x00000001 #define VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST 0x00000002 #define VFPF_RX_MASK_ACCEPT_ALL_UNICAST 0x00000004 #define VFPF_RX_MASK_ACCEPT_ALL_MULTICAST 0x00000008 #define VFPF_RX_MASK_ACCEPT_BROADCAST 0x00000010 /* general tlv header (used for both vf->pf request and pf->vf response) */ struct channel_tlv { uint16_t type; uint16_t length; }; struct vf_first_tlv { struct channel_tlv tl; uint32_t reply_offset; }; struct tlv_buffer_size { uint8_t tlv_buffer[TLV_BUFFER_SIZE]; }; /* tlv struct for all PF replies except acquire */ struct vf_common_reply_tlv { struct channel_tlv tl; uint8_t status; uint8_t pad[3]; }; /* used to terminate and pad a tlv list */ struct channel_list_end_tlv { struct channel_tlv tl; uint32_t pad; }; /* Acquire */ struct vf_acquire_tlv { struct vf_first_tlv first_tlv; uint8_t vf_id; uint8_t pad[3]; struct vf_resource_query res_query; uint64_t bulletin_addr; }; /* simple operation request on queue */ struct vf_q_op_tlv { struct vf_first_tlv first_tlv; uint8_t vf_qid; uint8_t pad[3]; }; /* receive side scaling tlv */ struct vf_rss_tlv { struct vf_first_tlv first_tlv; uint32_t rss_flags; uint8_t rss_result_mask; uint8_t ind_table_size; uint8_t rss_key_size; uint8_t pad; uint8_t ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; uint32_t rss_key[T_ETH_RSS_KEY]; /* hash values */ }; struct vf_resc { #define BNX2X_VF_MAX_QUEUES_PER_VF 16 #define BNX2X_VF_MAX_SBS_PER_VF 16 uint16_t hw_sbs[BNX2X_VF_MAX_SBS_PER_VF]; uint8_t hw_qid[BNX2X_VF_MAX_QUEUES_PER_VF]; uint8_t num_rxqs; uint8_t num_txqs; uint8_t num_sbs; uint8_t num_mac_filters; uint8_t num_vlan_filters; uint8_t num_mc_filters; uint8_t permanent_mac_addr[ETH_ALEN]; struct rte_ether_addr current_mac_addr; uint16_t pf_link_speed; uint32_t pf_link_supported; }; /* tlv struct holding reply for acquire */ struct vf_acquire_resp_tlv { uint16_t type; uint16_t length; uint8_t status; uint8_t pad1[3]; uint32_t chip_num; uint8_t pad2[4]; char fw_ver[32]; uint16_t db_size; uint8_t pad3[2]; struct vf_resc resc; }; /* Init VF */ struct vf_init_tlv { struct vf_first_tlv first_tlv; uint64_t sb_addr[BNX2X_VF_MAX_SBS_PER_VF]; uint64_t spq_addr; uint64_t stats_addr; uint16_t stats_step; uint32_t flags; uint32_t pad[2]; }; struct vf_rxq_params { /* physical addresses */ uint64_t rcq_addr; uint64_t rcq_np_addr; uint64_t rxq_addr; uint64_t pad1; /* sb + hc info */ uint8_t vf_sb_id; uint8_t sb_cq_index; uint16_t hc_rate; /* desired interrupts per sec. */ /* rx buffer info */ uint16_t mtu; uint16_t buf_sz; uint16_t flags; /* for BNX2X_VF_Q_FLAG_X flags */ uint16_t stat_id; /* valid if BNX2X_VF_Q_FLAG_STATS */ uint8_t pad2[5]; uint8_t drop_flags; uint8_t cache_line_log; /* BNX2X_VF_Q_FLAG_CACHE_ALIGN */ uint8_t pad3; }; struct vf_txq_params { /* physical addresses */ uint64_t txq_addr; /* sb + hc info */ uint8_t vf_sb_id; /* index in hw_sbs[] */ uint8_t sb_index; /* Index in the SB */ uint16_t hc_rate; /* desired interrupts per sec. */ uint32_t flags; /* for BNX2X_VF_Q_FLAG_X flags */ uint16_t stat_id; /* valid if BNX2X_VF_Q_FLAG_STATS */ uint8_t traffic_type; /* see in setup_context() */ uint8_t pad; }; /* Setup Queue */ struct vf_setup_q_tlv { struct vf_first_tlv first_tlv; struct vf_rxq_params rxq; struct vf_txq_params txq; uint8_t vf_qid; /* index in hw_qid[] */ uint8_t param_valid; #define VF_RXQ_VALID 0x01 #define VF_TXQ_VALID 0x02 uint8_t pad[2]; }; /* Set Queue Filters */ struct vf_q_mac_vlan_filter { uint32_t flags; #define BNX2X_VF_Q_FILTER_DEST_MAC_VALID 0x01 #define BNX2X_VF_Q_FILTER_VLAN_TAG_VALID 0x02 #define BNX2X_VF_Q_FILTER_SET_MAC 0x100 /* set/clear */ uint8_t mac[ETH_ALEN]; uint16_t vlan_tag; }; #define _UP_ETH_ALEN (6) /* configure queue filters */ struct vf_set_q_filters_tlv { struct vf_first_tlv first_tlv; uint32_t flags; #define BNX2X_VF_MAC_VLAN_CHANGED 0x01 #define BNX2X_VF_MULTICAST_CHANGED 0x02 #define BNX2X_VF_RX_MASK_CHANGED 0x04 uint8_t vf_qid; /* index in hw_qid[] */ uint8_t mac_filters_cnt; uint8_t multicast_cnt; uint8_t pad; #define VF_MAX_MAC_FILTERS 16 #define VF_MAX_VLAN_FILTERS 16 #define VF_MAX_FILTERS (VF_MAX_MAC_FILTERS +\ VF_MAX_VLAN_FILTERS) struct vf_q_mac_vlan_filter filters[VF_MAX_FILTERS]; #define VF_MAX_MULTICAST_PER_VF 32 uint8_t multicast[VF_MAX_MULTICAST_PER_VF][_UP_ETH_ALEN]; unsigned long rx_mask; }; /* close VF (disable VF) */ struct vf_close_tlv { struct vf_first_tlv first_tlv; uint16_t vf_id; /* for debug */ uint8_t pad[2]; }; /* rlease the VF's acquired resources */ struct vf_release_tlv { struct vf_first_tlv first_tlv; uint16_t vf_id; /* for debug */ uint8_t pad[2]; }; union query_tlvs { struct vf_first_tlv first_tlv; struct vf_acquire_tlv acquire; struct vf_init_tlv init; struct vf_close_tlv close; struct vf_q_op_tlv q_op; struct vf_setup_q_tlv setup_q; struct vf_set_q_filters_tlv set_q_filters; struct vf_release_tlv release; struct vf_rss_tlv update_rss; struct channel_list_end_tlv list_end; struct tlv_buffer_size tlv_buf_size; }; union resp_tlvs { struct vf_common_reply_tlv common_reply; struct vf_acquire_resp_tlv acquire_resp; struct channel_list_end_tlv list_end; struct tlv_buffer_size tlv_buf_size; }; /* struct allocated by VF driver, PF sends updates to VF via bulletin */ struct bnx2x_vf_bulletin { uint32_t crc; /* crc of structure to ensure is not in * mid-update */ uint16_t version; uint16_t length; uint64_t valid_bitmap; /* bitmap indicating which fields * hold valid values */ #define MAC_ADDR_VALID 0 /* alert the vf that a new mac address * is available for it */ #define VLAN_VALID 1 /* when set, the vf should no access the * vf channel */ #define CHANNEL_DOWN 2 /* vf channel is disabled. VFs are not * to attempt to send messages on the * channel after this bit is set */ uint8_t mac[ETH_ALEN]; uint8_t mac_pad[2]; uint16_t vlan; uint8_t vlan_pad[6]; }; #define MAX_TLVS_IN_LIST 50 enum channel_tlvs { BNX2X_VF_TLV_NONE, /* ends tlv sequence */ BNX2X_VF_TLV_ACQUIRE, BNX2X_VF_TLV_INIT, BNX2X_VF_TLV_SETUP_Q, BNX2X_VF_TLV_SET_Q_FILTERS, BNX2X_VF_TLV_ACTIVATE_Q, BNX2X_VF_TLV_DEACTIVATE_Q, BNX2X_VF_TLV_TEARDOWN_Q, BNX2X_VF_TLV_CLOSE, BNX2X_VF_TLV_RELEASE, BNX2X_VF_TLV_UPDATE_RSS_OLD, BNX2X_VF_TLV_PF_RELEASE_VF, BNX2X_VF_TLV_LIST_END, BNX2X_VF_TLV_FLR, BNX2X_VF_TLV_PF_SET_MAC, BNX2X_VF_TLV_PF_SET_VLAN, BNX2X_VF_TLV_UPDATE_RSS, BNX2X_VF_TLV_PHYS_PORT_ID, BNX2X_VF_TLV_MAX }; struct bnx2x_vf_mbx_msg { union query_tlvs query[BNX2X_VF_MAX_QUEUES_PER_VF]; union resp_tlvs resp; }; int bnx2x_vf_teardown_queue(struct bnx2x_softc *sc, int qid); int bnx2x_vf_set_mac(struct bnx2x_softc *sc, int set); int bnx2x_vf_config_rss(struct bnx2x_softc *sc, struct ecore_config_rss_params *params); #endif /* BNX2X_VFPF_H */