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OpenCloudOS-Kernel/drivers/net/ethernet/marvell/octeontx2/af/mbox.h

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/* SPDX-License-Identifier: GPL-2.0 */
/* Marvell OcteonTx2 RVU Admin Function driver
*
* Copyright (C) 2018 Marvell International Ltd.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef MBOX_H
#define MBOX_H
#include <linux/etherdevice.h>
#include <linux/sizes.h>
#include "rvu_struct.h"
#include "common.h"
#define MBOX_SIZE SZ_64K
/* AF/PF: PF initiated, PF/VF VF initiated */
#define MBOX_DOWN_RX_START 0
#define MBOX_DOWN_RX_SIZE (46 * SZ_1K)
#define MBOX_DOWN_TX_START (MBOX_DOWN_RX_START + MBOX_DOWN_RX_SIZE)
#define MBOX_DOWN_TX_SIZE (16 * SZ_1K)
/* AF/PF: AF initiated, PF/VF PF initiated */
#define MBOX_UP_RX_START (MBOX_DOWN_TX_START + MBOX_DOWN_TX_SIZE)
#define MBOX_UP_RX_SIZE SZ_1K
#define MBOX_UP_TX_START (MBOX_UP_RX_START + MBOX_UP_RX_SIZE)
#define MBOX_UP_TX_SIZE SZ_1K
#if MBOX_UP_TX_SIZE + MBOX_UP_TX_START != MBOX_SIZE
# error "incorrect mailbox area sizes"
#endif
#define INTR_MASK(pfvfs) ((pfvfs < 64) ? (BIT_ULL(pfvfs) - 1) : (~0ull))
#define MBOX_RSP_TIMEOUT 2000 /* Time(ms) to wait for mbox response */
#define MBOX_MSG_ALIGN 16 /* Align mbox msg start to 16bytes */
/* Mailbox directions */
#define MBOX_DIR_AFPF 0 /* AF replies to PF */
#define MBOX_DIR_PFAF 1 /* PF sends messages to AF */
#define MBOX_DIR_PFVF 2 /* PF replies to VF */
#define MBOX_DIR_VFPF 3 /* VF sends messages to PF */
#define MBOX_DIR_AFPF_UP 4 /* AF sends messages to PF */
#define MBOX_DIR_PFAF_UP 5 /* PF replies to AF */
#define MBOX_DIR_PFVF_UP 6 /* PF sends messages to VF */
#define MBOX_DIR_VFPF_UP 7 /* VF replies to PF */
struct otx2_mbox_dev {
void *mbase; /* This dev's mbox region */
spinlock_t mbox_lock;
u16 msg_size; /* Total msg size to be sent */
u16 rsp_size; /* Total rsp size to be sure the reply is ok */
u16 num_msgs; /* No of msgs sent or waiting for response */
u16 msgs_acked; /* No of msgs for which response is received */
};
struct otx2_mbox {
struct pci_dev *pdev;
void *hwbase; /* Mbox region advertised by HW */
void *reg_base;/* CSR base for this dev */
u64 trigger; /* Trigger mbox notification */
u16 tr_shift; /* Mbox trigger shift */
u64 rx_start; /* Offset of Rx region in mbox memory */
u64 tx_start; /* Offset of Tx region in mbox memory */
u16 rx_size; /* Size of Rx region */
u16 tx_size; /* Size of Tx region */
u16 ndevs; /* The number of peers */
struct otx2_mbox_dev *dev;
};
/* Header which preceeds all mbox messages */
struct mbox_hdr {
u64 msg_size; /* Total msgs size embedded */
u16 num_msgs; /* No of msgs embedded */
};
/* Header which preceeds every msg and is also part of it */
struct mbox_msghdr {
u16 pcifunc; /* Who's sending this msg */
u16 id; /* Mbox message ID */
#define OTX2_MBOX_REQ_SIG (0xdead)
#define OTX2_MBOX_RSP_SIG (0xbeef)
u16 sig; /* Signature, for validating corrupted msgs */
#define OTX2_MBOX_VERSION (0x0001)
u16 ver; /* Version of msg's structure for this ID */
u16 next_msgoff; /* Offset of next msg within mailbox region */
int rc; /* Msg process'ed response code */
};
void otx2_mbox_reset(struct otx2_mbox *mbox, int devid);
void otx2_mbox_destroy(struct otx2_mbox *mbox);
int otx2_mbox_init(struct otx2_mbox *mbox, void __force *hwbase,
struct pci_dev *pdev, void __force *reg_base,
int direction, int ndevs);
void otx2_mbox_msg_send(struct otx2_mbox *mbox, int devid);
int otx2_mbox_wait_for_rsp(struct otx2_mbox *mbox, int devid);
int otx2_mbox_busy_poll_for_rsp(struct otx2_mbox *mbox, int devid);
struct mbox_msghdr *otx2_mbox_alloc_msg_rsp(struct otx2_mbox *mbox, int devid,
int size, int size_rsp);
struct mbox_msghdr *otx2_mbox_get_rsp(struct otx2_mbox *mbox, int devid,
struct mbox_msghdr *msg);
int otx2_mbox_check_rsp_msgs(struct otx2_mbox *mbox, int devid);
int otx2_reply_invalid_msg(struct otx2_mbox *mbox, int devid,
u16 pcifunc, u16 id);
bool otx2_mbox_nonempty(struct otx2_mbox *mbox, int devid);
const char *otx2_mbox_id2name(u16 id);
static inline struct mbox_msghdr *otx2_mbox_alloc_msg(struct otx2_mbox *mbox,
int devid, int size)
{
return otx2_mbox_alloc_msg_rsp(mbox, devid, size, 0);
}
/* Mailbox message types */
#define MBOX_MSG_MASK 0xFFFF
#define MBOX_MSG_INVALID 0xFFFE
#define MBOX_MSG_MAX 0xFFFF
#define MBOX_MESSAGES \
/* Generic mbox IDs (range 0x000 - 0x1FF) */ \
M(READY, 0x001, ready, msg_req, ready_msg_rsp) \
M(ATTACH_RESOURCES, 0x002, attach_resources, rsrc_attach, msg_rsp) \
M(DETACH_RESOURCES, 0x003, detach_resources, rsrc_detach, msg_rsp) \
M(MSIX_OFFSET, 0x004, msix_offset, msg_req, msix_offset_rsp) \
M(VF_FLR, 0x006, vf_flr, msg_req, msg_rsp) \
M(GET_HW_CAP, 0x008, get_hw_cap, msg_req, get_hw_cap_rsp) \
/* CGX mbox IDs (range 0x200 - 0x3FF) */ \
M(CGX_START_RXTX, 0x200, cgx_start_rxtx, msg_req, msg_rsp) \
M(CGX_STOP_RXTX, 0x201, cgx_stop_rxtx, msg_req, msg_rsp) \
M(CGX_STATS, 0x202, cgx_stats, msg_req, cgx_stats_rsp) \
M(CGX_MAC_ADDR_SET, 0x203, cgx_mac_addr_set, cgx_mac_addr_set_or_get, \
cgx_mac_addr_set_or_get) \
M(CGX_MAC_ADDR_GET, 0x204, cgx_mac_addr_get, cgx_mac_addr_set_or_get, \
cgx_mac_addr_set_or_get) \
M(CGX_PROMISC_ENABLE, 0x205, cgx_promisc_enable, msg_req, msg_rsp) \
M(CGX_PROMISC_DISABLE, 0x206, cgx_promisc_disable, msg_req, msg_rsp) \
M(CGX_START_LINKEVENTS, 0x207, cgx_start_linkevents, msg_req, msg_rsp) \
M(CGX_STOP_LINKEVENTS, 0x208, cgx_stop_linkevents, msg_req, msg_rsp) \
M(CGX_GET_LINKINFO, 0x209, cgx_get_linkinfo, msg_req, cgx_link_info_msg) \
M(CGX_INTLBK_ENABLE, 0x20A, cgx_intlbk_enable, msg_req, msg_rsp) \
M(CGX_INTLBK_DISABLE, 0x20B, cgx_intlbk_disable, msg_req, msg_rsp) \
/* NPA mbox IDs (range 0x400 - 0x5FF) */ \
M(NPA_LF_ALLOC, 0x400, npa_lf_alloc, \
npa_lf_alloc_req, npa_lf_alloc_rsp) \
M(NPA_LF_FREE, 0x401, npa_lf_free, msg_req, msg_rsp) \
M(NPA_AQ_ENQ, 0x402, npa_aq_enq, npa_aq_enq_req, npa_aq_enq_rsp) \
M(NPA_HWCTX_DISABLE, 0x403, npa_hwctx_disable, hwctx_disable_req, msg_rsp)\
/* SSO/SSOW mbox IDs (range 0x600 - 0x7FF) */ \
/* TIM mbox IDs (range 0x800 - 0x9FF) */ \
/* CPT mbox IDs (range 0xA00 - 0xBFF) */ \
/* NPC mbox IDs (range 0x6000 - 0x7FFF) */ \
M(NPC_MCAM_ALLOC_ENTRY, 0x6000, npc_mcam_alloc_entry, npc_mcam_alloc_entry_req,\
npc_mcam_alloc_entry_rsp) \
M(NPC_MCAM_FREE_ENTRY, 0x6001, npc_mcam_free_entry, \
npc_mcam_free_entry_req, msg_rsp) \
M(NPC_MCAM_WRITE_ENTRY, 0x6002, npc_mcam_write_entry, \
npc_mcam_write_entry_req, msg_rsp) \
M(NPC_MCAM_ENA_ENTRY, 0x6003, npc_mcam_ena_entry, \
npc_mcam_ena_dis_entry_req, msg_rsp) \
M(NPC_MCAM_DIS_ENTRY, 0x6004, npc_mcam_dis_entry, \
npc_mcam_ena_dis_entry_req, msg_rsp) \
M(NPC_MCAM_SHIFT_ENTRY, 0x6005, npc_mcam_shift_entry, npc_mcam_shift_entry_req,\
npc_mcam_shift_entry_rsp) \
M(NPC_MCAM_ALLOC_COUNTER, 0x6006, npc_mcam_alloc_counter, \
npc_mcam_alloc_counter_req, \
npc_mcam_alloc_counter_rsp) \
M(NPC_MCAM_FREE_COUNTER, 0x6007, npc_mcam_free_counter, \
npc_mcam_oper_counter_req, msg_rsp) \
M(NPC_MCAM_UNMAP_COUNTER, 0x6008, npc_mcam_unmap_counter, \
npc_mcam_unmap_counter_req, msg_rsp) \
M(NPC_MCAM_CLEAR_COUNTER, 0x6009, npc_mcam_clear_counter, \
npc_mcam_oper_counter_req, msg_rsp) \
M(NPC_MCAM_COUNTER_STATS, 0x600a, npc_mcam_counter_stats, \
npc_mcam_oper_counter_req, \
npc_mcam_oper_counter_rsp) \
M(NPC_MCAM_ALLOC_AND_WRITE_ENTRY, 0x600b, npc_mcam_alloc_and_write_entry, \
npc_mcam_alloc_and_write_entry_req, \
npc_mcam_alloc_and_write_entry_rsp) \
M(NPC_GET_KEX_CFG, 0x600c, npc_get_kex_cfg, \
msg_req, npc_get_kex_cfg_rsp) \
/* NIX mbox IDs (range 0x8000 - 0xFFFF) */ \
M(NIX_LF_ALLOC, 0x8000, nix_lf_alloc, \
nix_lf_alloc_req, nix_lf_alloc_rsp) \
M(NIX_LF_FREE, 0x8001, nix_lf_free, msg_req, msg_rsp) \
M(NIX_AQ_ENQ, 0x8002, nix_aq_enq, nix_aq_enq_req, nix_aq_enq_rsp) \
M(NIX_HWCTX_DISABLE, 0x8003, nix_hwctx_disable, \
hwctx_disable_req, msg_rsp) \
M(NIX_TXSCH_ALLOC, 0x8004, nix_txsch_alloc, \
nix_txsch_alloc_req, nix_txsch_alloc_rsp) \
M(NIX_TXSCH_FREE, 0x8005, nix_txsch_free, nix_txsch_free_req, msg_rsp) \
M(NIX_TXSCHQ_CFG, 0x8006, nix_txschq_cfg, nix_txschq_config, msg_rsp) \
M(NIX_STATS_RST, 0x8007, nix_stats_rst, msg_req, msg_rsp) \
M(NIX_VTAG_CFG, 0x8008, nix_vtag_cfg, nix_vtag_config, msg_rsp) \
M(NIX_RSS_FLOWKEY_CFG, 0x8009, nix_rss_flowkey_cfg, \
nix_rss_flowkey_cfg, \
nix_rss_flowkey_cfg_rsp) \
M(NIX_SET_MAC_ADDR, 0x800a, nix_set_mac_addr, nix_set_mac_addr, msg_rsp) \
M(NIX_SET_RX_MODE, 0x800b, nix_set_rx_mode, nix_rx_mode, msg_rsp) \
M(NIX_SET_HW_FRS, 0x800c, nix_set_hw_frs, nix_frs_cfg, msg_rsp) \
M(NIX_LF_START_RX, 0x800d, nix_lf_start_rx, msg_req, msg_rsp) \
M(NIX_LF_STOP_RX, 0x800e, nix_lf_stop_rx, msg_req, msg_rsp) \
M(NIX_MARK_FORMAT_CFG, 0x800f, nix_mark_format_cfg, \
nix_mark_format_cfg, \
nix_mark_format_cfg_rsp) \
M(NIX_SET_RX_CFG, 0x8010, nix_set_rx_cfg, nix_rx_cfg, msg_rsp) \
M(NIX_LSO_FORMAT_CFG, 0x8011, nix_lso_format_cfg, \
nix_lso_format_cfg, \
nix_lso_format_cfg_rsp) \
M(NIX_RXVLAN_ALLOC, 0x8012, nix_rxvlan_alloc, msg_req, msg_rsp)
/* Messages initiated by AF (range 0xC00 - 0xDFF) */
#define MBOX_UP_CGX_MESSAGES \
M(CGX_LINK_EVENT, 0xC00, cgx_link_event, cgx_link_info_msg, msg_rsp)
enum {
#define M(_name, _id, _1, _2, _3) MBOX_MSG_ ## _name = _id,
MBOX_MESSAGES
MBOX_UP_CGX_MESSAGES
#undef M
};
/* Mailbox message formats */
#define RVU_DEFAULT_PF_FUNC 0xFFFF
/* Generic request msg used for those mbox messages which
* don't send any data in the request.
*/
struct msg_req {
struct mbox_msghdr hdr;
};
/* Generic rsponse msg used a ack or response for those mbox
* messages which doesn't have a specific rsp msg format.
*/
struct msg_rsp {
struct mbox_msghdr hdr;
};
/* RVU mailbox error codes
* Range 256 - 300.
*/
enum rvu_af_status {
RVU_INVALID_VF_ID = -256,
};
struct ready_msg_rsp {
struct mbox_msghdr hdr;
u16 sclk_feq; /* SCLK frequency */
};
/* Structure for requesting resource provisioning.
* 'modify' flag to be used when either requesting more
* or to detach partial of a cetain resource type.
* Rest of the fields specify how many of what type to
* be attached.
*/
struct rsrc_attach {
struct mbox_msghdr hdr;
u8 modify:1;
u8 npalf:1;
u8 nixlf:1;
u16 sso;
u16 ssow;
u16 timlfs;
u16 cptlfs;
};
/* Structure for relinquishing resources.
* 'partial' flag to be used when relinquishing all resources
* but only of a certain type. If not set, all resources of all
* types provisioned to the RVU function will be detached.
*/
struct rsrc_detach {
struct mbox_msghdr hdr;
u8 partial:1;
u8 npalf:1;
u8 nixlf:1;
u8 sso:1;
u8 ssow:1;
u8 timlfs:1;
u8 cptlfs:1;
};
#define MSIX_VECTOR_INVALID 0xFFFF
#define MAX_RVU_BLKLF_CNT 256
struct msix_offset_rsp {
struct mbox_msghdr hdr;
u16 npa_msixoff;
u16 nix_msixoff;
u8 sso;
u8 ssow;
u8 timlfs;
u8 cptlfs;
u16 sso_msixoff[MAX_RVU_BLKLF_CNT];
u16 ssow_msixoff[MAX_RVU_BLKLF_CNT];
u16 timlf_msixoff[MAX_RVU_BLKLF_CNT];
u16 cptlf_msixoff[MAX_RVU_BLKLF_CNT];
};
struct get_hw_cap_rsp {
struct mbox_msghdr hdr;
u8 nix_fixed_txschq_mapping; /* Schq mapping fixed or flexible */
u8 nix_shaping; /* Is shaping and coloring supported */
};
/* CGX mbox message formats */
struct cgx_stats_rsp {
struct mbox_msghdr hdr;
#define CGX_RX_STATS_COUNT 13
#define CGX_TX_STATS_COUNT 18
u64 rx_stats[CGX_RX_STATS_COUNT];
u64 tx_stats[CGX_TX_STATS_COUNT];
};
/* Structure for requesting the operation for
* setting/getting mac address in the CGX interface
*/
struct cgx_mac_addr_set_or_get {
struct mbox_msghdr hdr;
u8 mac_addr[ETH_ALEN];
};
struct cgx_link_user_info {
uint64_t link_up:1;
uint64_t full_duplex:1;
uint64_t lmac_type_id:4;
uint64_t speed:20; /* speed in Mbps */
#define LMACTYPE_STR_LEN 16
char lmac_type[LMACTYPE_STR_LEN];
};
struct cgx_link_info_msg {
struct mbox_msghdr hdr;
struct cgx_link_user_info link_info;
};
/* NPA mbox message formats */
/* NPA mailbox error codes
* Range 301 - 400.
*/
enum npa_af_status {
NPA_AF_ERR_PARAM = -301,
NPA_AF_ERR_AQ_FULL = -302,
NPA_AF_ERR_AQ_ENQUEUE = -303,
NPA_AF_ERR_AF_LF_INVALID = -304,
NPA_AF_ERR_AF_LF_ALLOC = -305,
NPA_AF_ERR_LF_RESET = -306,
};
/* For NPA LF context alloc and init */
struct npa_lf_alloc_req {
struct mbox_msghdr hdr;
int node;
int aura_sz; /* No of auras */
u32 nr_pools; /* No of pools */
u64 way_mask;
};
struct npa_lf_alloc_rsp {
struct mbox_msghdr hdr;
u32 stack_pg_ptrs; /* No of ptrs per stack page */
u32 stack_pg_bytes; /* Size of stack page */
u16 qints; /* NPA_AF_CONST::QINTS */
};
/* NPA AQ enqueue msg */
struct npa_aq_enq_req {
struct mbox_msghdr hdr;
u32 aura_id;
u8 ctype;
u8 op;
union {
/* Valid when op == WRITE/INIT and ctype == AURA.
* LF fills the pool_id in aura.pool_addr. AF will translate
* the pool_id to pool context pointer.
*/
struct npa_aura_s aura;
/* Valid when op == WRITE/INIT and ctype == POOL */
struct npa_pool_s pool;
};
/* Mask data when op == WRITE (1=write, 0=don't write) */
union {
/* Valid when op == WRITE and ctype == AURA */
struct npa_aura_s aura_mask;
/* Valid when op == WRITE and ctype == POOL */
struct npa_pool_s pool_mask;
};
};
struct npa_aq_enq_rsp {
struct mbox_msghdr hdr;
union {
/* Valid when op == READ and ctype == AURA */
struct npa_aura_s aura;
/* Valid when op == READ and ctype == POOL */
struct npa_pool_s pool;
};
};
/* Disable all contexts of type 'ctype' */
struct hwctx_disable_req {
struct mbox_msghdr hdr;
u8 ctype;
};
/* NIX mbox message formats */
/* NIX mailbox error codes
* Range 401 - 500.
*/
enum nix_af_status {
NIX_AF_ERR_PARAM = -401,
NIX_AF_ERR_AQ_FULL = -402,
NIX_AF_ERR_AQ_ENQUEUE = -403,
NIX_AF_ERR_AF_LF_INVALID = -404,
NIX_AF_ERR_AF_LF_ALLOC = -405,
NIX_AF_ERR_TLX_ALLOC_FAIL = -406,
NIX_AF_ERR_TLX_INVALID = -407,
NIX_AF_ERR_RSS_SIZE_INVALID = -408,
NIX_AF_ERR_RSS_GRPS_INVALID = -409,
NIX_AF_ERR_FRS_INVALID = -410,
NIX_AF_ERR_RX_LINK_INVALID = -411,
NIX_AF_INVAL_TXSCHQ_CFG = -412,
NIX_AF_SMQ_FLUSH_FAILED = -413,
NIX_AF_ERR_LF_RESET = -414,
NIX_AF_ERR_RSS_NOSPC_FIELD = -415,
NIX_AF_ERR_RSS_NOSPC_ALGO = -416,
NIX_AF_ERR_MARK_CFG_FAIL = -417,
NIX_AF_ERR_LSO_CFG_FAIL = -418,
NIX_AF_INVAL_NPA_PF_FUNC = -419,
NIX_AF_INVAL_SSO_PF_FUNC = -420,
};
/* For NIX LF context alloc and init */
struct nix_lf_alloc_req {
struct mbox_msghdr hdr;
int node;
u32 rq_cnt; /* No of receive queues */
u32 sq_cnt; /* No of send queues */
u32 cq_cnt; /* No of completion queues */
u8 xqe_sz;
u16 rss_sz;
u8 rss_grps;
u16 npa_func;
u16 sso_func;
u64 rx_cfg; /* See NIX_AF_LF(0..127)_RX_CFG */
u64 way_mask;
};
struct nix_lf_alloc_rsp {
struct mbox_msghdr hdr;
u16 sqb_size;
u16 rx_chan_base;
u16 tx_chan_base;
u8 rx_chan_cnt; /* total number of RX channels */
u8 tx_chan_cnt; /* total number of TX channels */
u8 lso_tsov4_idx;
u8 lso_tsov6_idx;
u8 mac_addr[ETH_ALEN];
u8 lf_rx_stats; /* NIX_AF_CONST1::LF_RX_STATS */
u8 lf_tx_stats; /* NIX_AF_CONST1::LF_TX_STATS */
u16 cints; /* NIX_AF_CONST2::CINTS */
u16 qints; /* NIX_AF_CONST2::QINTS */
};
/* NIX AQ enqueue msg */
struct nix_aq_enq_req {
struct mbox_msghdr hdr;
u32 qidx;
u8 ctype;
u8 op;
union {
struct nix_rq_ctx_s rq;
struct nix_sq_ctx_s sq;
struct nix_cq_ctx_s cq;
struct nix_rsse_s rss;
struct nix_rx_mce_s mce;
};
union {
struct nix_rq_ctx_s rq_mask;
struct nix_sq_ctx_s sq_mask;
struct nix_cq_ctx_s cq_mask;
struct nix_rsse_s rss_mask;
struct nix_rx_mce_s mce_mask;
};
};
struct nix_aq_enq_rsp {
struct mbox_msghdr hdr;
union {
struct nix_rq_ctx_s rq;
struct nix_sq_ctx_s sq;
struct nix_cq_ctx_s cq;
struct nix_rsse_s rss;
struct nix_rx_mce_s mce;
};
};
/* Tx scheduler/shaper mailbox messages */
#define MAX_TXSCHQ_PER_FUNC 128
struct nix_txsch_alloc_req {
struct mbox_msghdr hdr;
/* Scheduler queue count request at each level */
u16 schq_contig[NIX_TXSCH_LVL_CNT]; /* No of contiguous queues */
u16 schq[NIX_TXSCH_LVL_CNT]; /* No of non-contiguous queues */
};
struct nix_txsch_alloc_rsp {
struct mbox_msghdr hdr;
/* Scheduler queue count allocated at each level */
u16 schq_contig[NIX_TXSCH_LVL_CNT];
u16 schq[NIX_TXSCH_LVL_CNT];
/* Scheduler queue list allocated at each level */
u16 schq_contig_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
u16 schq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
u8 aggr_level; /* Traffic aggregation scheduler level */
u8 aggr_lvl_rr_prio; /* Aggregation lvl's RR_PRIO config */
u8 link_cfg_lvl; /* LINKX_CFG CSRs mapped to TL3 or TL2's index ? */
};
struct nix_txsch_free_req {
struct mbox_msghdr hdr;
#define TXSCHQ_FREE_ALL BIT_ULL(0)
u16 flags;
/* Scheduler queue level to be freed */
u16 schq_lvl;
/* List of scheduler queues to be freed */
u16 schq;
};
struct nix_txschq_config {
struct mbox_msghdr hdr;
u8 lvl; /* SMQ/MDQ/TL4/TL3/TL2/TL1 */
#define TXSCHQ_IDX_SHIFT 16
#define TXSCHQ_IDX_MASK (BIT_ULL(10) - 1)
#define TXSCHQ_IDX(reg, shift) (((reg) >> (shift)) & TXSCHQ_IDX_MASK)
u8 num_regs;
#define MAX_REGS_PER_MBOX_MSG 20
u64 reg[MAX_REGS_PER_MBOX_MSG];
u64 regval[MAX_REGS_PER_MBOX_MSG];
};
struct nix_vtag_config {
struct mbox_msghdr hdr;
/* '0' for 4 octet VTAG, '1' for 8 octet VTAG */
u8 vtag_size;
/* cfg_type is '0' for tx vlan cfg
* cfg_type is '1' for rx vlan cfg
*/
u8 cfg_type;
union {
/* valid when cfg_type is '0' */
struct {
/* tx vlan0 tag(C-VLAN) */
u64 vlan0;
/* tx vlan1 tag(S-VLAN) */
u64 vlan1;
/* insert tx vlan tag */
u8 insert_vlan :1;
/* insert tx double vlan tag */
u8 double_vlan :1;
} tx;
/* valid when cfg_type is '1' */
struct {
/* rx vtag type index, valid values are in 0..7 range */
u8 vtag_type;
/* rx vtag strip */
u8 strip_vtag :1;
/* rx vtag capture */
u8 capture_vtag :1;
} rx;
};
};
struct nix_rss_flowkey_cfg {
struct mbox_msghdr hdr;
int mcam_index; /* MCAM entry index to modify */
#define NIX_FLOW_KEY_TYPE_PORT BIT(0)
#define NIX_FLOW_KEY_TYPE_IPV4 BIT(1)
#define NIX_FLOW_KEY_TYPE_IPV6 BIT(2)
#define NIX_FLOW_KEY_TYPE_TCP BIT(3)
#define NIX_FLOW_KEY_TYPE_UDP BIT(4)
#define NIX_FLOW_KEY_TYPE_SCTP BIT(5)
#define NIX_FLOW_KEY_TYPE_NVGRE BIT(6)
#define NIX_FLOW_KEY_TYPE_VXLAN BIT(7)
#define NIX_FLOW_KEY_TYPE_GENEVE BIT(8)
#define NIX_FLOW_KEY_TYPE_ETH_DMAC BIT(9)
#define NIX_FLOW_KEY_TYPE_IPV6_EXT BIT(10)
#define NIX_FLOW_KEY_TYPE_GTPU BIT(11)
#define NIX_FLOW_KEY_TYPE_INNR_IPV4 BIT(12)
#define NIX_FLOW_KEY_TYPE_INNR_IPV6 BIT(13)
#define NIX_FLOW_KEY_TYPE_INNR_TCP BIT(14)
#define NIX_FLOW_KEY_TYPE_INNR_UDP BIT(15)
#define NIX_FLOW_KEY_TYPE_INNR_SCTP BIT(16)
#define NIX_FLOW_KEY_TYPE_INNR_ETH_DMAC BIT(17)
u32 flowkey_cfg; /* Flowkey types selected */
u8 group; /* RSS context or group */
};
struct nix_rss_flowkey_cfg_rsp {
struct mbox_msghdr hdr;
u8 alg_idx; /* Selected algo index */
};
struct nix_set_mac_addr {
struct mbox_msghdr hdr;
u8 mac_addr[ETH_ALEN]; /* MAC address to be set for this pcifunc */
};
struct nix_mark_format_cfg {
struct mbox_msghdr hdr;
u8 offset;
u8 y_mask;
u8 y_val;
u8 r_mask;
u8 r_val;
};
struct nix_mark_format_cfg_rsp {
struct mbox_msghdr hdr;
u8 mark_format_idx;
};
struct nix_rx_mode {
struct mbox_msghdr hdr;
#define NIX_RX_MODE_UCAST BIT(0)
#define NIX_RX_MODE_PROMISC BIT(1)
#define NIX_RX_MODE_ALLMULTI BIT(2)
u16 mode;
};
struct nix_rx_cfg {
struct mbox_msghdr hdr;
#define NIX_RX_OL3_VERIFY BIT(0)
#define NIX_RX_OL4_VERIFY BIT(1)
u8 len_verify; /* Outer L3/L4 len check */
#define NIX_RX_CSUM_OL4_VERIFY BIT(0)
u8 csum_verify; /* Outer L4 checksum verification */
};
struct nix_frs_cfg {
struct mbox_msghdr hdr;
u8 update_smq; /* Update SMQ's min/max lens */
u8 update_minlen; /* Set minlen also */
u8 sdp_link; /* Set SDP RX link */
u16 maxlen;
u16 minlen;
};
struct nix_lso_format_cfg {
struct mbox_msghdr hdr;
u64 field_mask;
#define NIX_LSO_FIELD_MAX 8
u64 fields[NIX_LSO_FIELD_MAX];
};
struct nix_lso_format_cfg_rsp {
struct mbox_msghdr hdr;
u8 lso_format_idx;
};
/* NPC mbox message structs */
#define NPC_MCAM_ENTRY_INVALID 0xFFFF
#define NPC_MCAM_INVALID_MAP 0xFFFF
/* NPC mailbox error codes
* Range 701 - 800.
*/
enum npc_af_status {
NPC_MCAM_INVALID_REQ = -701,
NPC_MCAM_ALLOC_DENIED = -702,
NPC_MCAM_ALLOC_FAILED = -703,
NPC_MCAM_PERM_DENIED = -704,
};
struct npc_mcam_alloc_entry_req {
struct mbox_msghdr hdr;
#define NPC_MAX_NONCONTIG_ENTRIES 256
u8 contig; /* Contiguous entries ? */
#define NPC_MCAM_ANY_PRIO 0
#define NPC_MCAM_LOWER_PRIO 1
#define NPC_MCAM_HIGHER_PRIO 2
u8 priority; /* Lower or higher w.r.t ref_entry */
u16 ref_entry;
u16 count; /* Number of entries requested */
};
struct npc_mcam_alloc_entry_rsp {
struct mbox_msghdr hdr;
u16 entry; /* Entry allocated or start index if contiguous.
* Invalid incase of non-contiguous.
*/
u16 count; /* Number of entries allocated */
u16 free_count; /* Number of entries available */
u16 entry_list[NPC_MAX_NONCONTIG_ENTRIES];
};
struct npc_mcam_free_entry_req {
struct mbox_msghdr hdr;
u16 entry; /* Entry index to be freed */
u8 all; /* If all entries allocated to this PFVF to be freed */
};
struct mcam_entry {
#define NPC_MAX_KWS_IN_KEY 7 /* Number of keywords in max keywidth */
u64 kw[NPC_MAX_KWS_IN_KEY];
u64 kw_mask[NPC_MAX_KWS_IN_KEY];
u64 action;
u64 vtag_action;
};
struct npc_mcam_write_entry_req {
struct mbox_msghdr hdr;
struct mcam_entry entry_data;
u16 entry; /* MCAM entry to write this match key */
u16 cntr; /* Counter for this MCAM entry */
u8 intf; /* Rx or Tx interface */
u8 enable_entry;/* Enable this MCAM entry ? */
u8 set_cntr; /* Set counter for this entry ? */
};
/* Enable/Disable a given entry */
struct npc_mcam_ena_dis_entry_req {
struct mbox_msghdr hdr;
u16 entry;
};
struct npc_mcam_shift_entry_req {
struct mbox_msghdr hdr;
#define NPC_MCAM_MAX_SHIFTS 64
u16 curr_entry[NPC_MCAM_MAX_SHIFTS];
u16 new_entry[NPC_MCAM_MAX_SHIFTS];
u16 shift_count; /* Number of entries to shift */
};
struct npc_mcam_shift_entry_rsp {
struct mbox_msghdr hdr;
u16 failed_entry_idx; /* Index in 'curr_entry', not entry itself */
};
struct npc_mcam_alloc_counter_req {
struct mbox_msghdr hdr;
u8 contig; /* Contiguous counters ? */
#define NPC_MAX_NONCONTIG_COUNTERS 64
u16 count; /* Number of counters requested */
};
struct npc_mcam_alloc_counter_rsp {
struct mbox_msghdr hdr;
u16 cntr; /* Counter allocated or start index if contiguous.
* Invalid incase of non-contiguous.
*/
u16 count; /* Number of counters allocated */
u16 cntr_list[NPC_MAX_NONCONTIG_COUNTERS];
};
struct npc_mcam_oper_counter_req {
struct mbox_msghdr hdr;
u16 cntr; /* Free a counter or clear/fetch it's stats */
};
struct npc_mcam_oper_counter_rsp {
struct mbox_msghdr hdr;
u64 stat; /* valid only while fetching counter's stats */
};
struct npc_mcam_unmap_counter_req {
struct mbox_msghdr hdr;
u16 cntr;
u16 entry; /* Entry and counter to be unmapped */
u8 all; /* Unmap all entries using this counter ? */
};
struct npc_mcam_alloc_and_write_entry_req {
struct mbox_msghdr hdr;
struct mcam_entry entry_data;
u16 ref_entry;
u8 priority; /* Lower or higher w.r.t ref_entry */
u8 intf; /* Rx or Tx interface */
u8 enable_entry;/* Enable this MCAM entry ? */
u8 alloc_cntr; /* Allocate counter and map ? */
};
struct npc_mcam_alloc_and_write_entry_rsp {
struct mbox_msghdr hdr;
u16 entry;
u16 cntr;
};
struct npc_get_kex_cfg_rsp {
struct mbox_msghdr hdr;
u64 rx_keyx_cfg; /* NPC_AF_INTF(0)_KEX_CFG */
u64 tx_keyx_cfg; /* NPC_AF_INTF(1)_KEX_CFG */
#define NPC_MAX_INTF 2
#define NPC_MAX_LID 8
#define NPC_MAX_LT 16
#define NPC_MAX_LD 2
#define NPC_MAX_LFL 16
/* NPC_AF_KEX_LDATA(0..1)_FLAGS_CFG */
u64 kex_ld_flags[NPC_MAX_LD];
/* NPC_AF_INTF(0..1)_LID(0..7)_LT(0..15)_LD(0..1)_CFG */
u64 intf_lid_lt_ld[NPC_MAX_INTF][NPC_MAX_LID][NPC_MAX_LT][NPC_MAX_LD];
/* NPC_AF_INTF(0..1)_LDATA(0..1)_FLAGS(0..15)_CFG */
u64 intf_ld_flags[NPC_MAX_INTF][NPC_MAX_LD][NPC_MAX_LFL];
#define MKEX_NAME_LEN 128
u8 mkex_pfl_name[MKEX_NAME_LEN];
};
#endif /* MBOX_H */
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