342 lines
7.5 KiB
C
342 lines
7.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Marvell RVU Ethernet driver
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*
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* Copyright (C) 2020 Marvell.
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*
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*/
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#ifndef OTX2_STRUCT_H
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#define OTX2_STRUCT_H
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/* NIX WQE/CQE size 128 byte or 512 byte */
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enum nix_cqesz_e {
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NIX_XQESZ_W64 = 0x0,
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NIX_XQESZ_W16 = 0x1,
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};
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enum nix_sqes_e {
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NIX_SQESZ_W16 = 0x0,
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NIX_SQESZ_W8 = 0x1,
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};
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enum nix_send_ldtype {
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NIX_SEND_LDTYPE_LDD = 0x0,
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NIX_SEND_LDTYPE_LDT = 0x1,
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NIX_SEND_LDTYPE_LDWB = 0x2,
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};
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/* CSUM offload */
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enum nix_sendl3type {
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NIX_SENDL3TYPE_NONE = 0x0,
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NIX_SENDL3TYPE_IP4 = 0x2,
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NIX_SENDL3TYPE_IP4_CKSUM = 0x3,
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NIX_SENDL3TYPE_IP6 = 0x4,
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};
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enum nix_sendl4type {
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NIX_SENDL4TYPE_NONE,
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NIX_SENDL4TYPE_TCP_CKSUM,
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NIX_SENDL4TYPE_SCTP_CKSUM,
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NIX_SENDL4TYPE_UDP_CKSUM,
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};
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/* NIX wqe/cqe types */
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enum nix_xqe_type {
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NIX_XQE_TYPE_INVALID = 0x0,
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NIX_XQE_TYPE_RX = 0x1,
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NIX_XQE_TYPE_RX_IPSECS = 0x2,
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NIX_XQE_TYPE_RX_IPSECH = 0x3,
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NIX_XQE_TYPE_RX_IPSECD = 0x4,
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NIX_XQE_TYPE_SEND = 0x8,
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};
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/* NIX CQE/SQE subdescriptor types */
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enum nix_subdc {
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NIX_SUBDC_NOP = 0x0,
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NIX_SUBDC_EXT = 0x1,
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NIX_SUBDC_CRC = 0x2,
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NIX_SUBDC_IMM = 0x3,
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NIX_SUBDC_SG = 0x4,
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NIX_SUBDC_MEM = 0x5,
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NIX_SUBDC_JUMP = 0x6,
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NIX_SUBDC_WORK = 0x7,
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NIX_SUBDC_SOD = 0xf,
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};
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/* Algorithm for nix_sqe_mem_s header (value of the `alg` field) */
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enum nix_sendmemalg {
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NIX_SENDMEMALG_E_SET = 0x0,
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NIX_SENDMEMALG_E_SETTSTMP = 0x1,
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NIX_SENDMEMALG_E_SETRSLT = 0x2,
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NIX_SENDMEMALG_E_ADD = 0x8,
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NIX_SENDMEMALG_E_SUB = 0x9,
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NIX_SENDMEMALG_E_ADDLEN = 0xa,
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NIX_SENDMEMALG_E_SUBLEN = 0xb,
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NIX_SENDMEMALG_E_ADDMBUF = 0xc,
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NIX_SENDMEMALG_E_SUBMBUF = 0xd,
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NIX_SENDMEMALG_E_ENUM_LAST = 0xe,
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};
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/* NIX CQE header structure */
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struct nix_cqe_hdr_s {
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u64 flow_tag : 32;
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u64 q : 20;
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u64 reserved_52_57 : 6;
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u64 node : 2;
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u64 cqe_type : 4;
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};
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/* NIX CQE RX parse structure */
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struct nix_rx_parse_s {
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u64 chan : 12;
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u64 desc_sizem1 : 5;
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u64 rsvd_17 : 1;
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u64 express : 1;
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u64 wqwd : 1;
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u64 errlev : 4;
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u64 errcode : 8;
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u64 latype : 4;
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u64 lbtype : 4;
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u64 lctype : 4;
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u64 ldtype : 4;
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u64 letype : 4;
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u64 lftype : 4;
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u64 lgtype : 4;
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u64 lhtype : 4;
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u64 pkt_lenm1 : 16; /* W1 */
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u64 l2m : 1;
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u64 l2b : 1;
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u64 l3m : 1;
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u64 l3b : 1;
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u64 vtag0_valid : 1;
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u64 vtag0_gone : 1;
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u64 vtag1_valid : 1;
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u64 vtag1_gone : 1;
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u64 pkind : 6;
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u64 rsvd_95_94 : 2;
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u64 vtag0_tci : 16;
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u64 vtag1_tci : 16;
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u64 laflags : 8; /* W2 */
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u64 lbflags : 8;
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u64 lcflags : 8;
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u64 ldflags : 8;
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u64 leflags : 8;
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u64 lfflags : 8;
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u64 lgflags : 8;
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u64 lhflags : 8;
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u64 eoh_ptr : 8; /* W3 */
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u64 wqe_aura : 20;
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u64 pb_aura : 20;
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u64 match_id : 16;
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u64 laptr : 8; /* W4 */
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u64 lbptr : 8;
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u64 lcptr : 8;
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u64 ldptr : 8;
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u64 leptr : 8;
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u64 lfptr : 8;
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u64 lgptr : 8;
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u64 lhptr : 8;
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u64 vtag0_ptr : 8; /* W5 */
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u64 vtag1_ptr : 8;
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u64 flow_key_alg : 5;
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u64 rsvd_359_341 : 19;
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u64 color : 2;
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u64 rsvd_383_362 : 22;
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u64 rsvd_447_384; /* W6 */
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};
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/* NIX CQE RX scatter/gather subdescriptor structure */
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struct nix_rx_sg_s {
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u64 seg_size : 16; /* W0 */
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u64 seg2_size : 16;
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u64 seg3_size : 16;
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u64 segs : 2;
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u64 rsvd_59_50 : 10;
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u64 subdc : 4;
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u64 seg_addr;
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u64 seg2_addr;
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u64 seg3_addr;
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};
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struct nix_send_comp_s {
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u64 status : 8;
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u64 sqe_id : 16;
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u64 rsvd_24_63 : 40;
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};
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struct nix_cqe_rx_s {
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struct nix_cqe_hdr_s hdr;
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struct nix_rx_parse_s parse;
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struct nix_rx_sg_s sg;
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};
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struct nix_cqe_tx_s {
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struct nix_cqe_hdr_s hdr;
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struct nix_send_comp_s comp;
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};
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/* NIX SQE header structure */
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struct nix_sqe_hdr_s {
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u64 total : 18; /* W0 */
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u64 reserved_18 : 1;
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u64 df : 1;
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u64 aura : 20;
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u64 sizem1 : 3;
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u64 pnc : 1;
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u64 sq : 20;
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u64 ol3ptr : 8; /* W1 */
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u64 ol4ptr : 8;
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u64 il3ptr : 8;
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u64 il4ptr : 8;
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u64 ol3type : 4;
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u64 ol4type : 4;
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u64 il3type : 4;
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u64 il4type : 4;
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u64 sqe_id : 16;
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};
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/* NIX send extended header subdescriptor structure */
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struct nix_sqe_ext_s {
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u64 lso_mps : 14; /* W0 */
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u64 lso : 1;
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u64 tstmp : 1;
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u64 lso_sb : 8;
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u64 lso_format : 5;
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u64 rsvd_31_29 : 3;
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u64 shp_chg : 9;
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u64 shp_dis : 1;
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u64 shp_ra : 2;
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u64 markptr : 8;
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u64 markform : 7;
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u64 mark_en : 1;
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u64 subdc : 4;
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u64 vlan0_ins_ptr : 8; /* W1 */
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u64 vlan0_ins_tci : 16;
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u64 vlan1_ins_ptr : 8;
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u64 vlan1_ins_tci : 16;
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u64 vlan0_ins_ena : 1;
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u64 vlan1_ins_ena : 1;
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u64 init_color : 2;
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u64 rsvd_127_116 : 12;
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};
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struct nix_sqe_sg_s {
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u64 seg1_size : 16;
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u64 seg2_size : 16;
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u64 seg3_size : 16;
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u64 segs : 2;
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u64 rsvd_54_50 : 5;
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u64 i1 : 1;
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u64 i2 : 1;
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u64 i3 : 1;
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u64 ld_type : 2;
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u64 subdc : 4;
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};
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/* NIX send memory subdescriptor structure */
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struct nix_sqe_mem_s {
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u64 start_offset : 8;
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u64 rsvd_11_8 : 4;
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u64 rsvd_12 : 1;
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u64 udp_csum_crt : 1;
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u64 update64 : 1;
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u64 rsvd_15_16 : 1;
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u64 base_ns : 32;
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u64 step_type : 1;
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u64 rsvd_51_49 : 3;
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u64 per_lso_seg : 1;
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u64 wmem : 1;
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u64 dsz : 2;
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u64 alg : 4;
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u64 subdc : 4;
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u64 addr; /* W1 */
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};
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enum nix_cqerrint_e {
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NIX_CQERRINT_DOOR_ERR = 0,
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NIX_CQERRINT_WR_FULL = 1,
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NIX_CQERRINT_CQE_FAULT = 2,
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};
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#define NIX_CQERRINT_BITS (BIT_ULL(NIX_CQERRINT_DOOR_ERR) | \
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BIT_ULL(NIX_CQERRINT_CQE_FAULT))
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enum nix_rqint_e {
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NIX_RQINT_DROP = 0,
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NIX_RQINT_RED = 1,
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};
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#define NIX_RQINT_BITS (BIT_ULL(NIX_RQINT_DROP) | BIT_ULL(NIX_RQINT_RED))
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enum nix_sqint_e {
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NIX_SQINT_LMT_ERR = 0,
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NIX_SQINT_MNQ_ERR = 1,
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NIX_SQINT_SEND_ERR = 2,
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NIX_SQINT_SQB_ALLOC_FAIL = 3,
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};
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#define NIX_SQINT_BITS (BIT_ULL(NIX_SQINT_LMT_ERR) | \
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BIT_ULL(NIX_SQINT_MNQ_ERR) | \
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BIT_ULL(NIX_SQINT_SEND_ERR) | \
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BIT_ULL(NIX_SQINT_SQB_ALLOC_FAIL))
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enum nix_sqoperr_e {
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NIX_SQOPERR_OOR = 0,
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NIX_SQOPERR_CTX_FAULT = 1,
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NIX_SQOPERR_CTX_POISON = 2,
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NIX_SQOPERR_DISABLED = 3,
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NIX_SQOPERR_SIZE_ERR = 4,
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NIX_SQOPERR_OFLOW = 5,
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NIX_SQOPERR_SQB_NULL = 6,
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NIX_SQOPERR_SQB_FAULT = 7,
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NIX_SQOPERR_SQE_SZ_ZERO = 8,
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NIX_SQOPERR_MAX,
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};
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enum nix_mnqerr_e {
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NIX_MNQERR_SQ_CTX_FAULT = 0,
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NIX_MNQERR_SQ_CTX_POISON = 1,
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NIX_MNQERR_SQB_FAULT = 2,
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NIX_MNQERR_SQB_POISON = 3,
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NIX_MNQERR_TOTAL_ERR = 4,
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NIX_MNQERR_LSO_ERR = 5,
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NIX_MNQERR_CQ_QUERY_ERR = 6,
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NIX_MNQERR_MAX_SQE_SIZE_ERR = 7,
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NIX_MNQERR_MAXLEN_ERR = 8,
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NIX_MNQERR_SQE_SIZEM1_ZERO = 9,
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NIX_MNQERR_MAX,
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};
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enum nix_snd_status_e {
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NIX_SND_STATUS_GOOD = 0x0,
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NIX_SND_STATUS_SQ_CTX_FAULT = 0x1,
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NIX_SND_STATUS_SQ_CTX_POISON = 0x2,
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NIX_SND_STATUS_SQB_FAULT = 0x3,
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NIX_SND_STATUS_SQB_POISON = 0x4,
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NIX_SND_STATUS_HDR_ERR = 0x5,
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NIX_SND_STATUS_EXT_ERR = 0x6,
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NIX_SND_STATUS_JUMP_FAULT = 0x7,
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NIX_SND_STATUS_JUMP_POISON = 0x8,
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NIX_SND_STATUS_CRC_ERR = 0x9,
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NIX_SND_STATUS_IMM_ERR = 0x10,
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NIX_SND_STATUS_SG_ERR = 0x11,
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NIX_SND_STATUS_MEM_ERR = 0x12,
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NIX_SND_STATUS_INVALID_SUBDC = 0x13,
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NIX_SND_STATUS_SUBDC_ORDER_ERR = 0x14,
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NIX_SND_STATUS_DATA_FAULT = 0x15,
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NIX_SND_STATUS_DATA_POISON = 0x16,
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NIX_SND_STATUS_NPC_DROP_ACTION = 0x17,
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NIX_SND_STATUS_LOCK_VIOL = 0x18,
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NIX_SND_STATUS_NPC_UCAST_CHAN_ERR = 0x19,
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NIX_SND_STATUS_NPC_MCAST_CHAN_ERR = 0x20,
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NIX_SND_STATUS_NPC_MCAST_ABORT = 0x21,
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NIX_SND_STATUS_NPC_VTAG_PTR_ERR = 0x22,
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NIX_SND_STATUS_NPC_VTAG_SIZE_ERR = 0x23,
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NIX_SND_STATUS_SEND_MEM_FAULT = 0x24,
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NIX_SND_STATUS_SEND_STATS_ERR = 0x25,
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NIX_SND_STATUS_MAX,
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};
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#endif /* OTX2_STRUCT_H */
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