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1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235 1236 1237 1238 1239 1240 1241 1242 1243 1244 1245 1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 | /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ /* QLogic qed NIC Driver * Copyright (c) 2015-2017 QLogic Corporation */ #ifndef _QED_VF_H #define _QED_VF_H #include "qed_l2.h" #include "qed_mcp.h" #define T_ETH_INDIRECTION_TABLE_SIZE 128 #define T_ETH_RSS_KEY_SIZE 10 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; u8 num_cids; u8 padding; }; struct hw_sb_info { u16 hw_sb_id; u8 sb_qid; u8 padding[5]; }; #define TLV_BUFFER_SIZE 1024 enum { PFVF_STATUS_WAITING, PFVF_STATUS_SUCCESS, PFVF_STATUS_FAILURE, PFVF_STATUS_NOT_SUPPORTED, PFVF_STATUS_NO_RESOURCE, PFVF_STATUS_FORCED, PFVF_STATUS_MALICIOUS, }; /* 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; 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]; }; #define VFPF_ACQUIRE_OS_LINUX (0) #define VFPF_ACQUIRE_OS_WINDOWS (1) #define VFPF_ACQUIRE_OS_ESX (2) #define VFPF_ACQUIRE_OS_SOLARIS (3) #define VFPF_ACQUIRE_OS_LINUX_USERSPACE (4) struct vfpf_acquire_tlv { struct vfpf_first_tlv first_tlv; struct vf_pf_vfdev_info { #define VFPF_ACQUIRE_CAP_PRE_FP_HSI BIT(0) /* VF pre-FP hsi version */ #define VFPF_ACQUIRE_CAP_100G BIT(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. */ #define VFPF_ACQUIRE_CAP_QUEUE_QIDS BIT(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 BIT(3) u64 capabilities; 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 eth_fp_hsi_major; u8 eth_fp_hsi_minor; u8 padding[3]; } vfdev_info; struct vf_pf_resc_request resc_request; 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 BIT(0) #define VFPF_UPDATE_RSS_CAPS_FLAG BIT(1) #define VFPF_UPDATE_RSS_IND_TABLE_FLAG BIT(2) #define VFPF_UPDATE_RSS_KEY_FLAG BIT(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; }; 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; u64 capabilities; #define PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED BIT(0) #define PFVF_ACQUIRE_CAP_100G BIT(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. */ #define PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE BIT(2) /* PF expects queues to be received with additional qids */ #define PFVF_ACQUIRE_CAP_QUEUE_QIDS BIT(3) u16 db_size; u8 indices_per_sb; u8 os_type; /* These should match the PF's qed_dev values */ u16 chip_rev; u8 dev_type; /* Doorbell bar size configured in HW: log(size) or 0 */ u8 bar_size; struct pfvf_stats_info stats_info; u8 port_mac[ETH_ALEN]; /* 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 { #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 num_cids; u8 padding; } resc; u32 bulletin_size; u32 padding; }; 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 communicated 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 */ struct vfpf_start_rxq_tlv { struct vfpf_first_tlv first_tlv; /* physical addresses */ u64 rxq_addr; u64 deprecated_sge_addr; 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 */ 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; /* this field is deprecated and should *always* be set to '1' */ 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; /* this field is deprecated and should *always* be set to '1' */ u8 num_txqs; u8 padding[5]; }; struct vfpf_update_rxq_tlv { struct vfpf_first_tlv first_tlv; 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 BIT(0) #define VFPF_RXQ_UPD_COMPLETE_CQE_FLAG BIT(1) #define VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG BIT(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; 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]; /* 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 { 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 BIT(0) #define VFPF_TPA_IPV6_EN_FLAG BIT(1) #define VFPF_TPA_PKT_SPLIT_FLAG BIT(2) #define VFPF_TPA_HDR_DATA_SPLIT_FLAG BIT(3) #define VFPF_TPA_GRO_CONSIST_FLAG BIT(4) u8 update_sge_tpa_flags; #define VFPF_UPDATE_SGE_DEPRECATED_FLAG BIT(0) #define VFPF_UPDATE_TPA_EN_FLAG BIT(1) #define VFPF_UPDATE_TPA_PARAM_FLAG BIT(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]; }; /* 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]; }; union vfpf_tlvs { struct vfpf_first_tlv first_tlv; struct vfpf_acquire_tlv acquire; 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 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 tlv_buffer_size tlv_buf_size; }; union pfvf_tlvs { struct pfvf_def_resp_tlv default_resp; struct pfvf_acquire_resp_tlv acquire_resp; 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; }; enum qed_bulletin_bit { /* Alert the VF that a forced MAC was set by the PF */ MAC_ADDR_FORCED = 0, /* 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 qed_bulletin_content { /* crc of structure to ensure is not in mid-update */ u32 crc; u32 version; /* bitmap indicating which fields hold valid values */ u64 valid_bitmap; /* used for MAC_ADDR or MAC_ADDR_FORCED */ u8 mac[ETH_ALEN]; /* If valid, 1 => only untagged Rx if no vlan is configured */ u8 default_only_untagged; u8 padding; /* The following is a 'copy' of qed_mcp_link_state, * qed_mcp_link_params and qed_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; u16 vxlan_udp_port; u16 geneve_udp_port; u8 padding4[2]; u32 speed; u32 partner_adv_speed; u32 capability_speed; /* Forced vlan */ u16 pvid; u16 padding5; }; struct qed_bulletin { dma_addr_t phys; struct qed_bulletin_content *p_virt; u32 size; }; enum { 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_UPDATE_TUNN_PARAM, CHANNEL_TLV_COALESCE_UPDATE, CHANNEL_TLV_QID, CHANNEL_TLV_COALESCE_READ, CHANNEL_TLV_BULLETIN_UPDATE_MAC, 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, }; /* Default number of CIDs [total of both Rx and Tx] to be requested * by default, and maximum possible number. */ #define QED_ETH_VF_DEFAULT_NUM_CIDS (32) #define QED_ETH_VF_MAX_NUM_CIDS (250) /* This data is held in the qed_hwfn structure for VFs only. */ struct qed_vf_iov { union vfpf_tlvs *vf2pf_request; dma_addr_t vf2pf_request_phys; union pfvf_tlvs *pf2vf_reply; dma_addr_t pf2vf_reply_phys; /* Should be taken whenever the mailbox buffers are accessed */ struct mutex mutex; u8 *offset; /* Bulletin Board */ struct qed_bulletin bulletin; struct qed_bulletin_content bulletin_shadow; /* we set aside a copy of the acquire response */ struct pfvf_acquire_resp_tlv acquire_resp; /* In case PF originates prior to the fp-hsi version comparison, * this has to be propagated as it affects the fastpath. */ bool b_pre_fp_hsi; /* Current day VFs are passing the SBs physical address on vport * start, and as they lack an IGU mapping they need to store the * addresses of previously registered SBs. * Even if we were to change configuration flow, due to backward * compatibility [with older PFs] we'd still need to store these. */ struct qed_sb_info *sbs_info[PFVF_MAX_SBS_PER_VF]; /* Determines whether VF utilizes doorbells via limited register * bar or via the doorbell bar. */ bool b_doorbell_bar; }; /** * qed_vf_pf_set_coalesce(): VF - Set Rx/Tx coalesce per VF's relative queue. * Coalesce value '0' will omit the * configuration. * * @p_hwfn: HW device data. * @rx_coal: coalesce value in micro second for rx queue. * @tx_coal: coalesce value in micro second for tx queue. * @p_cid: queue cid. * * Return: Int. * **/ int qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn, u16 rx_coal, u16 tx_coal, struct qed_queue_cid *p_cid); /** * qed_vf_pf_get_coalesce(): VF - Get coalesce per VF's relative queue. * * @p_hwfn: HW device data. * @p_coal: coalesce value in micro second for VF queues. * @p_cid: queue cid. * * Return: Int. **/ int qed_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn, u16 *p_coal, struct qed_queue_cid *p_cid); #ifdef CONFIG_QED_SRIOV /** * qed_vf_read_bulletin(): Read the VF bulletin and act on it if needed. * * @p_hwfn: HW device data. * @p_change: qed fills 1 iff bulletin board has changed, 0 otherwise. * * Return: enum _qed_status. */ int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change); /** * qed_vf_get_link_params(): Get link parameters for VF from qed * * @p_hwfn: HW device data. * @params: the link params structure to be filled for the VF. * * Return: Void. */ void qed_vf_get_link_params(struct qed_hwfn *p_hwfn, struct qed_mcp_link_params *params); /** * qed_vf_get_link_state(): Get link state for VF from qed. * * @p_hwfn: HW device data. * @link: the link state structure to be filled for the VF * * Return: Void. */ void qed_vf_get_link_state(struct qed_hwfn *p_hwfn, struct qed_mcp_link_state *link); /** * qed_vf_get_link_caps(): Get link capabilities for VF from qed. * * @p_hwfn: HW device data. * @p_link_caps: the link capabilities structure to be filled for the VF * * Return: Void. */ void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, struct qed_mcp_link_capabilities *p_link_caps); /** * qed_vf_get_num_rxqs(): Get number of Rx queues allocated for VF by qed * * @p_hwfn: HW device data. * @num_rxqs: allocated RX queues * * Return: Void. */ void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs); /** * qed_vf_get_num_txqs(): Get number of Rx queues allocated for VF by qed * * @p_hwfn: HW device data. * @num_txqs: allocated RX queues * * Return: Void. */ void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs); /** * qed_vf_get_num_cids(): Get number of available connections * [both Rx and Tx] for VF * * @p_hwfn: HW device data. * @num_cids: allocated number of connections * * Return: Void. */ void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids); /** * qed_vf_get_port_mac(): Get port mac address for VF. * * @p_hwfn: HW device data. * @port_mac: destination location for port mac * * Return: Void. */ void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac); /** * qed_vf_get_num_vlan_filters(): Get number of VLAN filters allocated * for VF by qed. * * @p_hwfn: HW device data. * @num_vlan_filters: allocated VLAN filters * * Return: Void. */ void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn, u8 *num_vlan_filters); /** * qed_vf_get_num_mac_filters(): Get number of MAC filters allocated * for VF by qed * * @p_hwfn: HW device data. * @num_mac_filters: allocated MAC filters * * Return: Void. */ void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn, u8 *num_mac_filters); /** * qed_vf_check_mac(): Check if VF can set a MAC address * * @p_hwfn: HW device data. * @mac: Mac. * * Return: bool. */ bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac); /** * qed_vf_get_fw_version(): Set firmware version information * in dev_info from VFs acquire response tlv * * @p_hwfn: HW device data. * @fw_major: FW major. * @fw_minor: FW minor. * @fw_rev: FW rev. * @fw_eng: FW eng. * * Return: Void. */ void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn, u16 *fw_major, u16 *fw_minor, u16 *fw_rev, u16 *fw_eng); /** * qed_vf_hw_prepare(): hw preparation for VF sends ACQUIRE message * * @p_hwfn: HW device data. * * Return: Int. */ int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn); /** * qed_vf_pf_rxq_start(): start the RX Queue by sending a message to the PF * * @p_hwfn: HW device data. * @p_cid: Only relative fields are relevant * @bd_max_bytes: maximum number of bytes per bd * @bd_chain_phys_addr: physical address of bd chain * @cqe_pbl_addr: physical address of pbl * @cqe_pbl_size: pbl size * @pp_prod: pointer to the producer to be used in fastpath * * Return: Int. */ int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid, u16 bd_max_bytes, dma_addr_t bd_chain_phys_addr, dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size, void __iomem **pp_prod); /** * qed_vf_pf_txq_start(): VF - start the TX queue by sending a message to the * PF. * * @p_hwfn: HW device data. * @p_cid: CID. * @pbl_addr: PBL address. * @pbl_size: PBL Size. * @pp_doorbell: pointer to address to which to write the doorbell too. * * Return: Int. */ int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid, dma_addr_t pbl_addr, u16 pbl_size, void __iomem **pp_doorbell); /** * qed_vf_pf_rxq_stop(): VF - stop the RX queue by sending a message to the PF. * * @p_hwfn: HW device data. * @p_cid: CID. * @cqe_completion: CQE Completion. * * Return: Int. */ int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid, bool cqe_completion); /** * qed_vf_pf_txq_stop(): VF - stop the TX queue by sending a message to the PF. * * @p_hwfn: HW device data. * @p_cid: CID. * * Return: Int. */ int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid); /** * qed_vf_pf_vport_update(): VF - send a vport update command. * * @p_hwfn: HW device data. * @p_params: Params * * Return: Int. */ int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn, struct qed_sp_vport_update_params *p_params); /** * qed_vf_pf_reset(): VF - send a close message to PF. * * @p_hwfn: HW device data. * * Return: enum _qed_status */ int qed_vf_pf_reset(struct qed_hwfn *p_hwfn); /** * qed_vf_pf_release(): VF - free vf`s memories. * * @p_hwfn: HW device data. * * Return: enum _qed_status */ int qed_vf_pf_release(struct qed_hwfn *p_hwfn); /** * qed_vf_get_igu_sb_id(): Get the IGU SB ID for a given * sb_id. For VFs igu sbs don't have to be contiguous * * @p_hwfn: HW device data. * @sb_id: SB ID. * * Return: INLINE u16 */ u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id); /** * qed_vf_set_sb_info(): Stores [or removes] a configured sb_info. * * @p_hwfn: HW device data. * @sb_id: zero-based SB index [for fastpath] * @p_sb: may be NULL [during removal]. * * Return: Void. */ void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn, u16 sb_id, struct qed_sb_info *p_sb); /** * qed_vf_pf_vport_start(): perform vport start for VF. * * @p_hwfn: HW device data. * @vport_id: Vport ID. * @mtu: MTU. * @inner_vlan_removal: Innter VLAN removal. * @tpa_mode: TPA mode * @max_buffers_per_cqe: Max buffer pre CQE. * @only_untagged: default behavior regarding vlan acceptance * * Return: enum _qed_status */ int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn, u8 vport_id, u16 mtu, u8 inner_vlan_removal, enum qed_tpa_mode tpa_mode, u8 max_buffers_per_cqe, u8 only_untagged); /** * qed_vf_pf_vport_stop(): stop the VF's vport * * @p_hwfn: HW device data. * * Return: enum _qed_status */ int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn); int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn, struct qed_filter_ucast *p_param); void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn, struct qed_filter_mcast *p_filter_cmd); /** * qed_vf_pf_int_cleanup(): clean the SB of the VF * * @p_hwfn: HW device data. * * Return: enum _qed_status */ int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn); /** * __qed_vf_get_link_params(): return the link params in a given bulletin board * * @p_hwfn: HW device data. * @p_params: pointer to a struct to fill with link params * @p_bulletin: Bulletin. * * Return: Void. */ void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn, struct qed_mcp_link_params *p_params, struct qed_bulletin_content *p_bulletin); /** * __qed_vf_get_link_state(): return the link state in a given bulletin board * * @p_hwfn: HW device data. * @p_link: pointer to a struct to fill with link state * @p_bulletin: Bulletin. * * Return: Void. */ void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn, struct qed_mcp_link_state *p_link, struct qed_bulletin_content *p_bulletin); /** * __qed_vf_get_link_caps(): return the link capabilities in a given * bulletin board * * @p_hwfn: HW device data. * @p_link_caps: pointer to a struct to fill with link capabilities * @p_bulletin: Bulletin. * * Return: Void. */ void __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, struct qed_mcp_link_capabilities *p_link_caps, struct qed_bulletin_content *p_bulletin); void qed_iov_vf_task(struct work_struct *work); void qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun); int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn, struct qed_tunnel_info *p_tunn); u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id); /** * qed_vf_pf_bulletin_update_mac(): Ask PF to update the MAC address in * it's bulletin board * * @p_hwfn: HW device data. * @p_mac: mac address to be updated in bulletin board * * Return: Int. */ int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, const u8 *p_mac); #else static inline void qed_vf_get_link_params(struct qed_hwfn *p_hwfn, struct qed_mcp_link_params *params) { } static inline void qed_vf_get_link_state(struct qed_hwfn *p_hwfn, struct qed_mcp_link_state *link) { } static inline void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, struct qed_mcp_link_capabilities *p_link_caps) { } static inline void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs) { } static inline void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs) { } static inline void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids) { } static inline void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac) { } static inline void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn, u8 *num_vlan_filters) { } static inline void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn, u8 *num_mac_filters) { } static inline bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac) { return false; } static inline void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn, u16 *fw_major, u16 *fw_minor, u16 *fw_rev, u16 *fw_eng) { } static inline int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn) { return -EINVAL; } static inline int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid, u16 bd_max_bytes, dma_addr_t bd_chain_phys_adr, dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size, void __iomem **pp_prod) { return -EINVAL; } static inline int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid, dma_addr_t pbl_addr, u16 pbl_size, void __iomem **pp_doorbell) { return -EINVAL; } static inline int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid, bool cqe_completion) { return -EINVAL; } static inline int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid) { return -EINVAL; } static inline int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn, struct qed_sp_vport_update_params *p_params) { return -EINVAL; } static inline int qed_vf_pf_reset(struct qed_hwfn *p_hwfn) { return -EINVAL; } static inline int qed_vf_pf_release(struct qed_hwfn *p_hwfn) { return -EINVAL; } static inline u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id) { return 0; } static inline void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn, u16 sb_id, struct qed_sb_info *p_sb) { } static inline int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn, u8 vport_id, u16 mtu, u8 inner_vlan_removal, enum qed_tpa_mode tpa_mode, u8 max_buffers_per_cqe, u8 only_untagged) { return -EINVAL; } static inline int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn) { return -EINVAL; } static inline int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn, struct qed_filter_ucast *p_param) { return -EINVAL; } static inline void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn, struct qed_filter_mcast *p_filter_cmd) { } static inline int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn) { return -EINVAL; } static inline void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn, struct qed_mcp_link_params *p_params, struct qed_bulletin_content *p_bulletin) { } static inline void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn, struct qed_mcp_link_state *p_link, struct qed_bulletin_content *p_bulletin) { } static inline void __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, struct qed_mcp_link_capabilities *p_link_caps, struct qed_bulletin_content *p_bulletin) { } static inline void qed_iov_vf_task(struct work_struct *work) { } static inline void qed_vf_set_vf_start_tunn_update_param(struct qed_tunnel_info *p_tun) { } static inline int qed_vf_pf_tunnel_param_update(struct qed_hwfn *p_hwfn, struct qed_tunnel_info *p_tunn) { return -EINVAL; } static inline int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, const u8 *p_mac) { return -EINVAL; } static inline u32 qed_vf_hw_bar_size(struct qed_hwfn *p_hwfn, enum BAR_ID bar_id) { return 0; } #endif #endif |