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/* QLogic qed NIC Driver
* Copyright (c) 2015 QLogic Corporation
*
* This software is available 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.
*/
#ifndef _QED_VF_H
#define _QED_VF_H
#include "qed_l2.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;
u16 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,
};
/* 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_OBSOLETE (1 << 0)
#define VFPF_ACQUIRE_CAP_100G (1 << 1) /* VF can support 100g */
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 padding[5];
} 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)
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;
u8 padding;
struct pfvf_stats_info stats_info;
u8 port_mac[ETH_ALEN];
u8 padding2[2];
} 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 padding[2];
} 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];
};
/* 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;
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;
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_mcast_bin_tlv {
struct channel_tlv tl;
u8 padding[4];
u64 bins[8];
};
struct vfpf_vport_update_accept_param_tlv {
struct c
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