X-Git-Url: https://gerrit.fd.io/r/gitweb?p=deb_dpdk.git;a=blobdiff_plain;f=drivers%2Fnet%2Fqede%2Fbase%2Fecore_vfpf_if.h;fp=drivers%2Fnet%2Fqede%2Fbase%2Fecore_vfpf_if.h;h=2fa4d1555448aa796e71629a07506e2f53e8d39b;hp=0000000000000000000000000000000000000000;hb=8b25d1ad5d2264bdfc2818c7bda74ee2697df6db;hpb=97f17497d162afdb82c8704bf097f0fee3724b2e diff --git a/drivers/net/qede/base/ecore_vfpf_if.h b/drivers/net/qede/base/ecore_vfpf_if.h new file mode 100644 index 00000000..2fa4d155 --- /dev/null +++ b/drivers/net/qede/base/ecore_vfpf_if.h @@ -0,0 +1,590 @@ +/* + * Copyright (c) 2016 QLogic Corporation. + * All rights reserved. + * www.qlogic.com + * + * See LICENSE.qede_pmd for copyright and licensing details. + */ + +#ifndef __ECORE_VF_PF_IF_H__ +#define __ECORE_VF_PF_IF_H__ + +#define T_ETH_INDIRECTION_TABLE_SIZE 128 +#define T_ETH_RSS_KEY_SIZE 10 +#ifndef aligned_u64 +#define aligned_u64 u64 +#endif + +/*********************************************** + * + * Common definitions for all HVs + * + **/ +struct vf_pf_resc_request { + u8 num_rxqs; + u8 num_txqs; + u8 num_sbs; + u8 num_mac_filters; + u8 num_vlan_filters; + u8 num_mc_filters; /* No limit so superfluous */ + u16 padding; +}; + +struct hw_sb_info { + u16 hw_sb_id; /* aka absolute igu id, used to ack the sb */ + u8 sb_qid; /* used to update DHC for sb */ + u8 padding[5]; +}; + +/*********************************************** + * + * HW VF-PF channel definitions + * + * A.K.A VF-PF mailbox + * + **/ +#define TLV_BUFFER_SIZE 1024 +#define TLV_ALIGN sizeof(u64) +#define PF_VF_BULLETIN_SIZE 512 + +#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 +/* TODO: #define VFPF_RX_MASK_ACCEPT_ANY_VLAN 0x00000020 */ + +#define BULLETIN_CONTENT_SIZE (sizeof(struct pf_vf_bulletin_content)) +#define BULLETIN_ATTEMPTS 5 /* crc failures before throwing towel */ +#define BULLETIN_CRC_SEED 0 + +enum { + PFVF_STATUS_WAITING = 0, + PFVF_STATUS_SUCCESS, + PFVF_STATUS_FAILURE, + PFVF_STATUS_NOT_SUPPORTED, + PFVF_STATUS_NO_RESOURCE, + PFVF_STATUS_FORCED, +}; + +/* vf pf channel tlvs */ +/* general tlv header (used for both vf->pf request and pf->vf response) */ +struct channel_tlv { + u16 type; + u16 length; +}; + +/* header of first vf->pf tlv carries the offset used to calculate response + * buffer address + */ +struct vfpf_first_tlv { + struct channel_tlv tl; + u32 padding; + aligned_u64 reply_address; +}; + +/* header of pf->vf tlvs, carries the status of handling the request */ +struct pfvf_tlv { + struct channel_tlv tl; + u8 status; + u8 padding[3]; +}; + +/* response tlv used for most tlvs */ +struct pfvf_def_resp_tlv { + struct pfvf_tlv hdr; +}; + +/* used to terminate and pad a tlv list */ +struct channel_list_end_tlv { + struct channel_tlv tl; + u8 padding[4]; +}; + +/* Acquire */ +struct vfpf_acquire_tlv { + struct vfpf_first_tlv first_tlv; + + struct vf_pf_vfdev_info { +#define VFPF_ACQUIRE_CAP_OVERRIDE_FW_VER (1 << 0) + aligned_u64 capabilties; + u8 fw_major; + u8 fw_minor; + u8 fw_revision; + u8 fw_engineering; + u32 driver_version; + u16 opaque_fid; /* ME register value */ + u8 os_type; /* VFPF_ACQUIRE_OS_* value */ + u8 padding[5]; + } vfdev_info; + + struct vf_pf_resc_request resc_request; + + aligned_u64 bulletin_addr; + u32 bulletin_size; + u32 padding; +}; + +/* receive side scaling tlv */ +struct vfpf_vport_update_rss_tlv { + struct channel_tlv tl; + + u8 update_rss_flags; +#define VFPF_UPDATE_RSS_CONFIG_FLAG (1 << 0) +#define VFPF_UPDATE_RSS_CAPS_FLAG (1 << 1) +#define VFPF_UPDATE_RSS_IND_TABLE_FLAG (1 << 2) +#define VFPF_UPDATE_RSS_KEY_FLAG (1 << 3) + + u8 rss_enable; + u8 rss_caps; + u8 rss_table_size_log; /* The table size is 2 ^ rss_table_size_log */ + u16 rss_ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; + u32 rss_key[T_ETH_RSS_KEY_SIZE]; +}; + +struct pfvf_storm_stats { + u32 address; + u32 len; +}; + +struct pfvf_stats_info { + struct pfvf_storm_stats mstats; + struct pfvf_storm_stats pstats; + struct pfvf_storm_stats tstats; + struct pfvf_storm_stats ustats; +}; + +/* acquire response tlv - carries the allocated resources */ +struct pfvf_acquire_resp_tlv { + struct pfvf_tlv hdr; + + struct pf_vf_pfdev_info { + u32 chip_num; + u32 mfw_ver; + + u16 fw_major; + u16 fw_minor; + u16 fw_rev; + u16 fw_eng; + + aligned_u64 capabilities; +#define PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED (1 << 0) + + u16 db_size; + u8 indices_per_sb; + u8 os_type; + + /* Thesee should match the PF's ecore_dev values */ + u16 chip_rev; + u8 dev_type; + + u8 padding; + + struct pfvf_stats_info stats_info; + + u8 port_mac[ETH_ALEN]; + u8 padding2[2]; + } pfdev_info; + + struct pf_vf_resc { + /* in case of status NO_RESOURCE in message hdr, pf will fill + * this struct with suggested amount of resources for next + * acquire request + */ +#define PFVF_MAX_QUEUES_PER_VF 16 +#define PFVF_MAX_SBS_PER_VF 16 + struct hw_sb_info hw_sbs[PFVF_MAX_SBS_PER_VF]; + u8 hw_qid[PFVF_MAX_QUEUES_PER_VF]; + u8 cid[PFVF_MAX_QUEUES_PER_VF]; + + u8 num_rxqs; + u8 num_txqs; + u8 num_sbs; + u8 num_mac_filters; + u8 num_vlan_filters; + u8 num_mc_filters; + u8 padding[2]; + } resc; + + u32 bulletin_size; + u32 padding; +}; + +/* Init VF */ +struct vfpf_init_tlv { + struct vfpf_first_tlv first_tlv; + aligned_u64 stats_addr; + + u16 rx_mask; + u16 tx_mask; + u8 drop_ttl0_flg; + u8 padding[3]; + +}; + +/* Setup Queue */ +struct vfpf_start_rxq_tlv { + struct vfpf_first_tlv first_tlv; + + /* physical addresses */ + aligned_u64 rxq_addr; + aligned_u64 deprecated_sge_addr; + aligned_u64 cqe_pbl_addr; + + u16 cqe_pbl_size; + u16 hw_sb; + u16 rx_qid; + u16 hc_rate; /* desired interrupts per sec. */ + + u16 bd_max_bytes; + u16 stat_id; + u8 sb_index; + u8 padding[3]; + +}; + +struct vfpf_start_txq_tlv { + struct vfpf_first_tlv first_tlv; + + /* physical addresses */ + aligned_u64 pbl_addr; + u16 pbl_size; + u16 stat_id; + u16 tx_qid; + u16 hw_sb; + + u32 flags; /* VFPF_QUEUE_FLG_X flags */ + u16 hc_rate; /* desired interrupts per sec. */ + u8 sb_index; + u8 padding[3]; +}; + +/* Stop RX Queue */ +struct vfpf_stop_rxqs_tlv { + struct vfpf_first_tlv first_tlv; + + u16 rx_qid; + u8 num_rxqs; + u8 cqe_completion; + u8 padding[4]; +}; + +/* Stop TX Queues */ +struct vfpf_stop_txqs_tlv { + struct vfpf_first_tlv first_tlv; + + u16 tx_qid; + u8 num_txqs; + u8 padding[5]; +}; + +struct vfpf_update_rxq_tlv { + struct vfpf_first_tlv first_tlv; + + aligned_u64 deprecated_sge_addr[PFVF_MAX_QUEUES_PER_VF]; + + u16 rx_qid; + u8 num_rxqs; + u8 flags; +#define VFPF_RXQ_UPD_INIT_SGE_DEPRECATE_FLAG (1 << 0) +#define VFPF_RXQ_UPD_COMPLETE_CQE_FLAG (1 << 1) +#define VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG (1 << 2) + + u8 padding[4]; +}; + +/* Set Queue Filters */ +struct vfpf_q_mac_vlan_filter { + u32 flags; +#define VFPF_Q_FILTER_DEST_MAC_VALID 0x01 +#define VFPF_Q_FILTER_VLAN_TAG_VALID 0x02 +#define VFPF_Q_FILTER_SET_MAC 0x100 /* set/clear */ + + u8 mac[ETH_ALEN]; + u16 vlan_tag; + + u8 padding[4]; +}; + +/* Start a vport */ +struct vfpf_vport_start_tlv { + struct vfpf_first_tlv first_tlv; + + aligned_u64 sb_addr[PFVF_MAX_SBS_PER_VF]; + + u32 tpa_mode; + u16 dep1; + u16 mtu; + + u8 vport_id; + u8 inner_vlan_removal; + + u8 only_untagged; + u8 max_buffers_per_cqe; + + u8 padding[4]; +}; + +/* Extended tlvs - need to add rss, mcast, accept mode tlvs */ +struct vfpf_vport_update_activate_tlv { + struct channel_tlv tl; + u8 update_rx; + u8 update_tx; + u8 active_rx; + u8 active_tx; +}; + +struct vfpf_vport_update_tx_switch_tlv { + struct channel_tlv tl; + u8 tx_switching; + u8 padding[3]; +}; + +struct vfpf_vport_update_vlan_strip_tlv { + struct channel_tlv tl; + u8 remove_vlan; + u8 padding[3]; +}; + +struct vfpf_vport_update_mcast_bin_tlv { + struct channel_tlv tl; + u8 padding[4]; + + aligned_u64 bins[8]; +}; + +struct vfpf_vport_update_accept_param_tlv { + struct channel_tlv tl; + u8 update_rx_mode; + u8 update_tx_mode; + u8 rx_accept_filter; + u8 tx_accept_filter; +}; + +struct vfpf_vport_update_accept_any_vlan_tlv { + struct channel_tlv tl; + u8 update_accept_any_vlan_flg; + u8 accept_any_vlan; + + u8 padding[2]; +}; + +struct vfpf_vport_update_sge_tpa_tlv { + struct channel_tlv tl; + + u16 sge_tpa_flags; +#define VFPF_TPA_IPV4_EN_FLAG (1 << 0) +#define VFPF_TPA_IPV6_EN_FLAG (1 << 1) +#define VFPF_TPA_PKT_SPLIT_FLAG (1 << 2) +#define VFPF_TPA_HDR_DATA_SPLIT_FLAG (1 << 3) +#define VFPF_TPA_GRO_CONSIST_FLAG (1 << 4) + + u8 update_sge_tpa_flags; +#define VFPF_UPDATE_SGE_DEPRECATED_FLAG (1 << 0) +#define VFPF_UPDATE_TPA_EN_FLAG (1 << 1) +#define VFPF_UPDATE_TPA_PARAM_FLAG (1 << 2) + + u8 max_buffers_per_cqe; + + u16 deprecated_sge_buff_size; + u16 tpa_max_size; + u16 tpa_min_size_to_start; + u16 tpa_min_size_to_cont; + + u8 tpa_max_aggs_num; + u8 padding[7]; + +}; + +/* Primary tlv as a header for various extended tlvs for + * various functionalities in vport update ramrod. + */ +struct vfpf_vport_update_tlv { + struct vfpf_first_tlv first_tlv; +}; + +struct vfpf_ucast_filter_tlv { + struct vfpf_first_tlv first_tlv; + + u8 opcode; + u8 type; + + u8 mac[ETH_ALEN]; + + u16 vlan; + u16 padding[3]; +}; + +struct tlv_buffer_size { + u8 tlv_buffer[TLV_BUFFER_SIZE]; +}; + +union vfpf_tlvs { + struct vfpf_first_tlv first_tlv; + struct vfpf_acquire_tlv acquire; + struct vfpf_init_tlv init; + struct vfpf_start_rxq_tlv start_rxq; + struct vfpf_start_txq_tlv start_txq; + struct vfpf_stop_rxqs_tlv stop_rxqs; + struct vfpf_stop_txqs_tlv stop_txqs; + struct vfpf_update_rxq_tlv update_rxq; + struct vfpf_vport_start_tlv start_vport; + struct vfpf_vport_update_tlv vport_update; + struct vfpf_ucast_filter_tlv ucast_filter; + struct channel_list_end_tlv list_end; + struct tlv_buffer_size tlv_buf_size; +}; + +union pfvf_tlvs { + struct pfvf_def_resp_tlv default_resp; + struct pfvf_acquire_resp_tlv acquire_resp; + struct channel_list_end_tlv list_end; + struct tlv_buffer_size tlv_buf_size; +}; + +/* This is a structure which is allocated in the VF, which the PF may update + * when it deems it necessary to do so. The bulletin board is sampled + * periodically by the VF. A copy per VF is maintained in the PF (to prevent + * loss of data upon multiple updates (or the need for read modify write)). + */ +enum ecore_bulletin_bit { + /* Alert the VF that a forced MAC was set by the PF */ + MAC_ADDR_FORCED = 0, + + /* The VF should not access the vfpf channel */ + VFPF_CHANNEL_INVALID = 1, + + /* Alert the VF that a forced VLAN was set by the PF */ + VLAN_ADDR_FORCED = 2, + + /* Indicate that `default_only_untagged' contains actual data */ + VFPF_BULLETIN_UNTAGGED_DEFAULT = 3, + VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED = 4, + + /* Alert the VF that suggested mac was sent by the PF. + * MAC_ADDR will be disabled in case MAC_ADDR_FORCED is set + */ + VFPF_BULLETIN_MAC_ADDR = 5 +}; + +struct ecore_bulletin_content { + u32 crc; /* crc of structure to ensure is not in + * mid-update + */ + u32 version; + + aligned_u64 valid_bitmap; /* bitmap indicating wich fields + * hold valid values + */ + + u8 mac[ETH_ALEN]; /* used for MAC_ADDR or MAC_ADDR_FORCED */ + + u8 default_only_untagged; /* If valid, 1 => only untagged Rx + * if no vlan filter is configured. + */ + u8 padding; + + /* The following is a 'copy' of ecore_mcp_link_state, + * ecore_mcp_link_params and ecore_mcp_link_capabilities. Since it's + * possible the structs will increase further along the road we cannot + * have it here; Instead we need to have all of its fields. + */ + u8 req_autoneg; + u8 req_autoneg_pause; + u8 req_forced_rx; + u8 req_forced_tx; + u8 padding2[4]; + + u32 req_adv_speed; + u32 req_forced_speed; + u32 req_loopback; + u32 padding3; + + u8 link_up; + u8 full_duplex; + u8 autoneg; + u8 autoneg_complete; + u8 parallel_detection; + u8 pfc_enabled; + u8 partner_tx_flow_ctrl_en; + u8 partner_rx_flow_ctrl_en; + u8 partner_adv_pause; + u8 sfp_tx_fault; + u8 padding4[6]; + + u32 speed; + u32 partner_adv_speed; + + u32 capability_speed; + + /* Forced vlan */ + u16 pvid; + u16 padding5; +}; + +struct ecore_bulletin { + dma_addr_t phys; + struct ecore_bulletin_content *p_virt; + u32 size; +}; + +#ifndef print_enum +enum { +/*!!!!! Make sure to update STRINGS structure accordingly !!!!!*/ + + CHANNEL_TLV_NONE, /* ends tlv sequence */ + CHANNEL_TLV_ACQUIRE, + CHANNEL_TLV_VPORT_START, + CHANNEL_TLV_VPORT_UPDATE, + CHANNEL_TLV_VPORT_TEARDOWN, + CHANNEL_TLV_START_RXQ, + CHANNEL_TLV_START_TXQ, + CHANNEL_TLV_STOP_RXQS, + CHANNEL_TLV_STOP_TXQS, + CHANNEL_TLV_UPDATE_RXQ, + CHANNEL_TLV_INT_CLEANUP, + CHANNEL_TLV_CLOSE, + CHANNEL_TLV_RELEASE, + CHANNEL_TLV_LIST_END, + CHANNEL_TLV_UCAST_FILTER, + CHANNEL_TLV_VPORT_UPDATE_ACTIVATE, + CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH, + CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP, + CHANNEL_TLV_VPORT_UPDATE_MCAST, + CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM, + CHANNEL_TLV_VPORT_UPDATE_RSS, + CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN, + CHANNEL_TLV_VPORT_UPDATE_SGE_TPA, + CHANNEL_TLV_MAX +/*!!!!! Make sure to update STRINGS structure accordingly !!!!!*/ +}; +extern const char *ecore_channel_tlvs_string[]; + +#else +print_enum(channel_tlvs, CHANNEL_TLV_NONE, /* ends tlv sequence */ + CHANNEL_TLV_ACQUIRE, + CHANNEL_TLV_VPORT_START, + CHANNEL_TLV_VPORT_UPDATE, + CHANNEL_TLV_VPORT_TEARDOWN, + CHANNEL_TLV_SETUP_RXQ, + CHANNEL_TLV_SETUP_TXQ, + CHANNEL_TLV_STOP_RXQS, + CHANNEL_TLV_STOP_TXQS, + CHANNEL_TLV_UPDATE_RXQ, + CHANNEL_TLV_INT_CLEANUP, + CHANNEL_TLV_CLOSE, + CHANNEL_TLV_RELEASE, + CHANNEL_TLV_LIST_END, + CHANNEL_TLV_UCAST_FILTER, + CHANNEL_TLV_VPORT_UPDATE_ACTIVATE, + CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH, + CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP, + CHANNEL_TLV_VPORT_UPDATE_MCAST, + CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM, + CHANNEL_TLV_VPORT_UPDATE_RSS, + CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN, + CHANNEL_TLV_VPORT_UPDATE_SGE_TPA, CHANNEL_TLV_MAX); +#endif + +#endif /* __ECORE_VF_PF_IF_H__ */