/* QLogic qed NIC Driver
* Copyright (c) 2015-2017 QLogic Corporation
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* 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.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#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 reponse
* 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 (1 << 0) /* VF pre-FP hsi version */
#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.
*/
#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 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 */
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;
};
/**
* @brief VF - Set Rx/Tx coalesce per VF's relative queue.
* Coalesce value '0' will omit the configuration.
*
* @param p_hwfn
* @param rx_coal - coalesce value in micro second for rx queue
* @param tx_coal - coalesce value in micro second for tx queue
* @param p_cid - queue cid
*
**/
int qed_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn,
u16 rx_coal,
u16 tx_coal, struct qed_queue_cid *p_cid);
/**
* @brief VF - Get coalesce per VF's relative queue.
*
* @param p_hwfn
* @param p_coal - coalesce value in micro second for VF queues.
* @param p_cid - queue cid
*
**/
int qed_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn,
u16 *p_coal, struct qed_queue_cid *p_cid);
#ifdef [31mCONFIG_QED_SRIOV[0m
/**
* @brief Read the VF bulletin and act on it if needed
*
* @param p_hwfn
* @param 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);
/**
* @brief Get link paramters for VF from qed
*
* @param p_hwfn
* @param params - the link params structure to be filled for the VF
*/
void qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
struct qed_mcp_link_params *params);
/**
* @brief Get link state for VF from qed
*
* @param p_hwfn
* @param link - the link state structure to be filled for the VF
*/
void qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
struct qed_mcp_link_state *link);
/**
* @brief Get link capabilities for VF from qed
*
* @param p_hwfn
* @param p_link_caps - the link capabilities structure to be filled for the VF
*/
void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn,
struct qed_mcp_link_capabilities *p_link_caps);
/**
* @brief Get number of Rx queues allocated for VF by qed
*
* @param p_hwfn
* @param num_rxqs - allocated RX queues
*/
void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs);
/**
* @brief Get number of Rx queues allocated for VF by qed
*
* @param p_hwfn
* @param num_txqs - allocated RX queues
*/
void qed_vf_get_num_txqs(struct qed_hwfn *p_hwfn, u8 *num_txqs);
/**
* @brief Get number of available connections [both Rx and Tx] for VF
*
* @param p_hwfn
* @param num_cids - allocated number of connections
*/
void qed_vf_get_num_cids(struct qed_hwfn *p_hwfn, u8 *num_cids);
/**
* @brief Get port mac address for VF
*
* @param p_hwfn
* @param port_mac - destination location for port mac
*/
void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac);
/**
* @brief Get number of VLAN filters allocated for VF by qed
*
* @param p_hwfn
* @param num_rxqs - allocated VLAN filters
*/
void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn,
u8 *num_vlan_filters);
/**
* @brief Get number of MAC filters allocated for VF by qed
*
* @param p_hwfn
* @param num_rxqs - allocated MAC filters
*/
void qed_vf_get_num_mac_filters(struct qed_hwfn *p_hwfn, u8 *num_mac_filters);
/**
* @brief Check if VF can set a MAC address
*
* @param p_hwfn
* @param mac
*
* @return bool
*/
bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac);
/**
* @brief Set firmware version information in dev_info from VFs acquire response tlv
*
* @param p_hwfn
* @param fw_major
* @param fw_minor
* @param fw_rev
* @param fw_eng
*/
void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn,
u16 *fw_major, u16 *fw_minor,
u16 *fw_rev, u16 *fw_eng);
/**
* @brief hw preparation for VF
* sends ACQUIRE message
*
* @param p_hwfn
*
* @return int
*/
int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn);
/**
* @brief VF - start the RX Queue by sending a message to the PF
* @param p_hwfn
* @param p_cid - Only relative fields are relevant
* @param bd_max_bytes - maximum number of bytes per bd
* @param bd_chain_phys_addr - physical address of bd chain
* @param cqe_pbl_addr - physical address of pbl
* @param cqe_pbl_size - pbl size
* @param 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);
/**
* @brief VF - start the TX queue by sending a message to the
* PF.
*
* @param p_hwfn
* @param tx_queue_id - zero based within the VF
* @param sb - status block for this queue
* @param sb_index - index within the status block
* @param bd_chain_phys_addr - physical address of tx chain
* @param 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);
/**
* @brief VF - stop the RX queue by sending a message to the PF
*
* @param p_hwfn
* @param p_cid
* @param cqe_completion
*
* @return int
*/
int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn,
struct qed_queue_cid *p_cid, bool cqe_completion);
/**
* @brief VF - stop the TX queue by sending a message to the PF
*
* @param p_hwfn
* @param tx_qid
*
* @return int
*/
int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid);
/**
* @brief VF - send a vport update command
*
* @param p_hwfn
* @param params
*
* @return int
*/
int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn,
struct qed_sp_vport_update_params *p_params);
/**
*
* @brief VF - send a close message to PF
*
* @param p_hwfn
*
* @return enum _qed_status
*/
int qed_vf_pf_reset(struct qed_hwfn *p_hwfn);
/**
* @brief VF - free vf`s memories
*
* @param p_hwfn
*
* @return enum _qed_status
*/
int qed_vf_pf_release(struct qed_hwfn *p_hwfn);
/**
* @brief 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
*
* @param p_hwfn
* @param sb_id
*
* @return INLINE u16
*/
u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id);
/**
* @brief Stores [or removes] a configured sb_info.
*
* @param p_hwfn
* @param sb_id - zero-based SB index [for fastpath]
* @param sb_info - may be NULL [during removal].
*/
void qed_vf_set_sb_info(struct qed_hwfn *p_hwfn,
u16 sb_id, struct qed_sb_info *p_sb);
/**
* @brief qed_vf_pf_vport_start - perform vport start for VF.
*
* @param p_hwfn
* @param vport_id
* @param mtu
* @param inner_vlan_removal
* @param tpa_mode
* @param max_buffers_per_cqe,
* @param 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);
/**
* @brief qed_vf_pf_vport_stop - stop the VF's vport
*
* @param p_hwfn
*
* @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);
/**
* @brief qed_vf_pf_int_cleanup - clean the SB of the VF
*
* @param p_hwfn
*
* @return enum _qed_status
*/
int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn);
/**
* @brief - return the link params in a given bulletin board
*
* @param p_hwfn
* @param p_params - pointer to a struct to fill with link params
* @param p_bulletin
*/
void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn,
struct qed_mcp_link_params *p_params,
struct qed_bulletin_content *p_bulletin);
/**
* @brief - return the link state in a given bulletin board
*
* @param p_hwfn
* @param p_link - pointer to a struct to fill with link state
* @param p_bulletin
*/
void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn,
struct qed_mcp_link_state *p_link,
struct qed_bulletin_content *p_bulletin);
/**
* @brief - return the link capabilities in a given bulletin board
*
* @param p_hwfn
* @param p_link - pointer to a struct to fill with link capabilities
* @param p_bulletin
*/
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);
/**
* @brief - Ask PF to update the MAC address in it's bulletin board
*
* @param p_mac - mac address to be updated in bulletin board
*/
int qed_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, 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,
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