X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fqede%2Fbase%2Fecore_vfpf_if.h;h=c30677abc13789e8bf6174f900898e8ef9a7aa63;hb=538bcb378af5d1750a6831efeea4d9565a3267f0;hp=e98a2a75955ec509445bc41442ed395a35992a05;hpb=d2e7d931d0ad5c7f13758a3a8ff6662f50e338ce;p=dpdk.git diff --git a/drivers/net/qede/base/ecore_vfpf_if.h b/drivers/net/qede/base/ecore_vfpf_if.h index e98a2a7595..c30677abc1 100644 --- a/drivers/net/qede/base/ecore_vfpf_if.h +++ b/drivers/net/qede/base/ecore_vfpf_if.h @@ -1,19 +1,15 @@ -/* - * Copyright (c) 2016 QLogic Corporation. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (c) 2016 - 2018 Cavium Inc. * All rights reserved. - * www.qlogic.com - * - * See LICENSE.qede_pmd for copyright and licensing details. + * www.cavium.com */ #ifndef __ECORE_VF_PF_IF_H__ #define __ECORE_VF_PF_IF_H__ +/* @@@ TBD MichalK this should be HSI? */ #define T_ETH_INDIRECTION_TABLE_SIZE 128 -#define T_ETH_RSS_KEY_SIZE 10 -#ifndef aligned_u64 -#define aligned_u64 u64 -#endif +#define T_ETH_RSS_KEY_SIZE 10 /* @@@ TBD this should be HSI? */ /*********************************************** * @@ -21,13 +17,14 @@ * **/ 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; + 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 */ + u8 num_cids; + u8 padding; }; struct hw_sb_info { @@ -44,29 +41,6 @@ struct hw_sb_info { * **/ #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) */ @@ -81,7 +55,7 @@ struct channel_tlv { struct vfpf_first_tlv { struct channel_tlv tl; u32 padding; - aligned_u64 reply_address; + u64 reply_address; }; /* header of pf->vf tlvs, carries the status of handling the request */ @@ -107,8 +81,31 @@ 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; +#ifndef LINUX_REMOVE + /* First bit was used on 8.7.x and 8.8.x versions, which had different + * FWs used but with the same faspath HSI. As this was prior to the + * fastpath versioning, wanted to have ability to override fw matching + * and allow them to interact. + */ +#endif +/* VF pre-FP hsi version */ +#define VFPF_ACQUIRE_CAP_PRE_FP_HSI (1 << 0) +#define VFPF_ACQUIRE_CAP_100G (1 << 1) /* VF can support 100g */ + + /* A requirement for supporting multi-Tx queues on a single queue-zone, + * VF would pass qids as additional information whenever passing queue + * references. + * TODO - due to the CID limitations in Bar0, VFs currently don't pass + * this, and use the legacy CID scheme. + */ +#define VFPF_ACQUIRE_CAP_QUEUE_QIDS (1 << 2) + + /* The VF is using the physical bar. While this is mostly internal + * to the VF, might affect the number of CIDs supported assuming + * QUEUE_QIDS is set. + */ +#define VFPF_ACQUIRE_CAP_PHYSICAL_BAR (1 << 3) + u64 capabilities; u8 fw_major; u8 fw_minor; u8 fw_revision; @@ -116,12 +113,14 @@ struct vfpf_acquire_tlv { u32 driver_version; u16 opaque_fid; /* ME register value */ u8 os_type; /* VFPF_ACQUIRE_OS_* value */ - u8 padding[5]; + u8 eth_fp_hsi_major; + u8 eth_fp_hsi_minor; + u8 padding[3]; } vfdev_info; struct vf_pf_resc_request resc_request; - aligned_u64 bulletin_addr; + u64 bulletin_addr; u32 bulletin_size; u32 padding; }; @@ -168,23 +167,47 @@ struct pfvf_acquire_resp_tlv { u16 fw_rev; u16 fw_eng; - aligned_u64 capabilities; + u64 capabilities; #define PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED (1 << 0) +#define PFVF_ACQUIRE_CAP_100G (1 << 1) /* If set, 100g PF */ +/* There are old PF versions where the PF might mistakenly override the sanity + * mechanism [version-based] and allow a VF that can't be supported to pass + * the acquisition phase. + * To overcome this, PFs now indicate that they're past that point and the new + * VFs would fail probe on the older PFs that fail to do so. + */ +#ifndef LINUX_REMOVE +/* Said bug was in quest/serpens; Can't be certain no official release included + * the bug since the fix arrived very late in the programs. + */ +#endif +#define PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE (1 << 2) + + /* PF expects queues to be received with additional qids */ +#define PFVF_ACQUIRE_CAP_QUEUE_QIDS (1 << 3) u16 db_size; u8 indices_per_sb; u8 os_type; - /* Thesee should match the PF's ecore_dev values */ + /* These should match the PF's ecore_dev values */ u16 chip_rev; u8 dev_type; - u8 padding; + /* Doorbell bar size configured in HW: log(size) or 0 */ + u8 bar_size; struct pfvf_stats_info stats_info; u8 port_mac[ETH_ALEN]; - u8 padding2[2]; + + /* It's possible PF had to configure an older fastpath HSI + * [in case VF is newer than PF]. This is communicated back + * to the VF. It can also be used in case of error due to + * non-matching versions to shed light in VF about failure. + */ + u8 major_fp_hsi; + u8 minor_fp_hsi; } pfdev_info; struct pf_vf_resc { @@ -204,23 +227,28 @@ struct pfvf_acquire_resp_tlv { u8 num_mac_filters; u8 num_vlan_filters; u8 num_mc_filters; - u8 padding[2]; + u8 num_cids; + u8 padding; } 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]; +struct pfvf_start_queue_resp_tlv { + struct pfvf_tlv hdr; + u32 offset; /* offset to consumer/producer of queue */ + u8 padding[4]; +}; +/* Extended queue information - additional index for reference inside qzone. + * If commmunicated between VF/PF, each TLV relating to queues should be + * extended by one such [or have a future base TLV that already contains info]. + */ +struct vfpf_qid_tlv { + struct channel_tlv tl; + u8 qid; + u8 padding[3]; }; /* Setup Queue */ @@ -228,9 +256,9 @@ 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; + u64 rxq_addr; + u64 deprecated_sge_addr; + u64 cqe_pbl_addr; u16 cqe_pbl_size; u16 hw_sb; @@ -248,7 +276,7 @@ struct vfpf_start_txq_tlv { struct vfpf_first_tlv first_tlv; /* physical addresses */ - aligned_u64 pbl_addr; + u64 pbl_addr; u16 pbl_size; u16 stat_id; u16 tx_qid; @@ -265,7 +293,15 @@ struct vfpf_stop_rxqs_tlv { struct vfpf_first_tlv first_tlv; u16 rx_qid; + + /* While the API supports multiple Rx-queues on a single TLV + * message, in practice older VFs always used it as one [ecore]. + * And there are PFs [starting with the CHANNEL_TLV_QID] which + * would start assuming this is always a '1'. So in practice this + * field should be considered deprecated and *Always* set to '1'. + */ u8 num_rxqs; + u8 cqe_completion; u8 padding[4]; }; @@ -275,6 +311,13 @@ struct vfpf_stop_txqs_tlv { struct vfpf_first_tlv first_tlv; u16 tx_qid; + + /* While the API supports multiple Tx-queues on a single TLV + * message, in practice older VFs always used it as one [ecore]. + * And there are PFs [starting with the CHANNEL_TLV_QID] which + * would start assuming this is always a '1'. So in practice this + * field should be considered deprecated and *Always* set to '1'. + */ u8 num_txqs; u8 padding[5]; }; @@ -282,7 +325,7 @@ struct vfpf_stop_txqs_tlv { struct vfpf_update_rxq_tlv { struct vfpf_first_tlv first_tlv; - aligned_u64 deprecated_sge_addr[PFVF_MAX_QUEUES_PER_VF]; + u64 deprecated_sge_addr[PFVF_MAX_QUEUES_PER_VF]; u16 rx_qid; u8 num_rxqs; @@ -311,7 +354,7 @@ struct vfpf_q_mac_vlan_filter { struct vfpf_vport_start_tlv { struct vfpf_first_tlv first_tlv; - aligned_u64 sb_addr[PFVF_MAX_SBS_PER_VF]; + u64 sb_addr[PFVF_MAX_SBS_PER_VF]; u32 tpa_mode; u16 dep1; @@ -351,7 +394,13 @@ struct vfpf_vport_update_mcast_bin_tlv { struct channel_tlv tl; u8 padding[4]; - aligned_u64 bins[8]; + /* This was a mistake; There are only 256 approx bins, + * and in HSI they're divided into 32-bit values. + * As old VFs used to set-bit to the values on its side, + * the upper half of the array is never expected to contain any data. + */ + u64 bins[4]; + u64 obsolete_bins[4]; }; struct vfpf_vport_update_accept_param_tlv { @@ -379,6 +428,8 @@ struct vfpf_vport_update_sge_tpa_tlv { #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) + #define VFPF_TPA_TUNN_IPV4_EN_FLAG (1 << 5) + #define VFPF_TPA_TUNN_IPV6_EN_FLAG (1 << 6) u8 update_sge_tpa_flags; #define VFPF_UPDATE_SGE_DEPRECATED_FLAG (1 << 0) @@ -416,14 +467,83 @@ struct vfpf_ucast_filter_tlv { u16 padding[3]; }; +/* tunnel update param tlv */ +struct vfpf_update_tunn_param_tlv { + struct vfpf_first_tlv first_tlv; + + u8 tun_mode_update_mask; + u8 tunn_mode; + u8 update_tun_cls; + u8 vxlan_clss; + u8 l2gre_clss; + u8 ipgre_clss; + u8 l2geneve_clss; + u8 ipgeneve_clss; + u8 update_geneve_port; + u8 update_vxlan_port; + u16 geneve_port; + u16 vxlan_port; + u8 padding[2]; +}; + +struct pfvf_update_tunn_param_tlv { + struct pfvf_tlv hdr; + + u16 tunn_feature_mask; + u8 vxlan_mode; + u8 l2geneve_mode; + u8 ipgeneve_mode; + u8 l2gre_mode; + u8 ipgre_mode; + u8 vxlan_clss; + u8 l2gre_clss; + u8 ipgre_clss; + u8 l2geneve_clss; + u8 ipgeneve_clss; + u16 vxlan_udp_port; + u16 geneve_udp_port; +}; + struct tlv_buffer_size { u8 tlv_buffer[TLV_BUFFER_SIZE]; }; +struct vfpf_update_coalesce { + struct vfpf_first_tlv first_tlv; + u16 rx_coal; + u16 tx_coal; + u16 qid; + u8 padding[2]; +}; + +struct vfpf_read_coal_req_tlv { + struct vfpf_first_tlv first_tlv; + u16 qid; + u8 is_rx; + u8 padding[5]; +}; + +struct pfvf_read_coal_resp_tlv { + struct pfvf_tlv hdr; + u16 coal; + u8 padding[6]; +}; + +struct vfpf_bulletin_update_mac_tlv { + struct vfpf_first_tlv first_tlv; + u8 mac[ETH_ALEN]; + u8 padding[2]; +}; + +struct vfpf_update_mtu_tlv { + struct vfpf_first_tlv first_tlv; + u16 mtu; + u8 padding[6]; +}; + 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; @@ -432,15 +552,21 @@ union vfpf_tlvs { 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 vfpf_update_tunn_param_tlv tunn_param_update; + struct vfpf_update_coalesce update_coalesce; + struct vfpf_read_coal_req_tlv read_coal_req; + struct vfpf_bulletin_update_mac_tlv bulletin_update_mac; + struct vfpf_update_mtu_tlv update_mtu; 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; + struct pfvf_start_queue_resp_tlv queue_start; + struct pfvf_update_tunn_param_tlv tunn_param_resp; + struct pfvf_read_coal_resp_tlv read_coal_resp; }; /* This is a structure which is allocated in the VF, which the PF may update @@ -469,20 +595,19 @@ enum ecore_bulletin_bit { }; struct ecore_bulletin_content { - u32 crc; /* crc of structure to ensure is not in - * mid-update - */ + /* crc of structure to ensure is not in mid-update */ + u32 crc; + u32 version; - aligned_u64 valid_bitmap; /* bitmap indicating wich fields - * hold valid values - */ + /* bitmap indicating which fields hold valid values */ + u64 valid_bitmap; - u8 mac[ETH_ALEN]; /* used for MAC_ADDR or MAC_ADDR_FORCED */ + /* used for MAC_ADDR or MAC_ADDR_FORCED */ + u8 mac[ETH_ALEN]; - u8 default_only_untagged; /* If valid, 1 => only untagged Rx - * if no vlan filter is configured. - */ + /* If valid, 1 => only untagged Rx if no vlan is configured */ + u8 default_only_untagged; u8 padding; /* The following is a 'copy' of ecore_mcp_link_state, @@ -509,9 +634,12 @@ struct ecore_bulletin_content { 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]; + u16 vxlan_udp_port; + u16 geneve_udp_port; + u8 padding4[2]; u32 speed; u32 partner_adv_speed; @@ -529,7 +657,6 @@ struct ecore_bulletin { u32 size; }; -#ifndef print_enum enum { /*!!!!! Make sure to update STRINGS structure accordingly !!!!!*/ @@ -556,35 +683,21 @@ enum { CHANNEL_TLV_VPORT_UPDATE_RSS, CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN, CHANNEL_TLV_VPORT_UPDATE_SGE_TPA, - CHANNEL_TLV_MAX + CHANNEL_TLV_UPDATE_TUNN_PARAM, + CHANNEL_TLV_COALESCE_UPDATE, + CHANNEL_TLV_QID, + CHANNEL_TLV_COALESCE_READ, + CHANNEL_TLV_BULLETIN_UPDATE_MAC, + CHANNEL_TLV_UPDATE_MTU, + CHANNEL_TLV_MAX, + + /* Required for iterating over vport-update tlvs. + * Will break in case non-sequential vport-update tlvs. + */ + CHANNEL_TLV_VPORT_UPDATE_MAX = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA + 1, + /*!!!!! 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__ */