cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
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ice_lan_tx_rx.h (30012B)


      1/* SPDX-License-Identifier: GPL-2.0 */
      2/* Copyright (c) 2018, Intel Corporation. */
      3
      4#ifndef _ICE_LAN_TX_RX_H_
      5#define _ICE_LAN_TX_RX_H_
      6
      7union ice_32byte_rx_desc {
      8	struct {
      9		__le64 pkt_addr; /* Packet buffer address */
     10		__le64 hdr_addr; /* Header buffer address */
     11			/* bit 0 of hdr_addr is DD bit */
     12		__le64 rsvd1;
     13		__le64 rsvd2;
     14	} read;
     15	struct {
     16		struct {
     17			struct {
     18				__le16 mirroring_status;
     19				__le16 l2tag1;
     20			} lo_dword;
     21			union {
     22				__le32 rss; /* RSS Hash */
     23				__le32 fd_id; /* Flow Director filter ID */
     24			} hi_dword;
     25		} qword0;
     26		struct {
     27			/* status/error/PTYPE/length */
     28			__le64 status_error_len;
     29		} qword1;
     30		struct {
     31			__le16 ext_status; /* extended status */
     32			__le16 rsvd;
     33			__le16 l2tag2_1;
     34			__le16 l2tag2_2;
     35		} qword2;
     36		struct {
     37			__le32 reserved;
     38			__le32 fd_id;
     39		} qword3;
     40	} wb; /* writeback */
     41};
     42
     43struct ice_fltr_desc {
     44	__le64 qidx_compq_space_stat;
     45	__le64 dtype_cmd_vsi_fdid;
     46};
     47
     48#define ICE_FXD_FLTR_QW0_QINDEX_S	0
     49#define ICE_FXD_FLTR_QW0_QINDEX_M	(0x7FFULL << ICE_FXD_FLTR_QW0_QINDEX_S)
     50#define ICE_FXD_FLTR_QW0_COMP_Q_S	11
     51#define ICE_FXD_FLTR_QW0_COMP_Q_M	BIT_ULL(ICE_FXD_FLTR_QW0_COMP_Q_S)
     52#define ICE_FXD_FLTR_QW0_COMP_Q_ZERO	0x0ULL
     53
     54#define ICE_FXD_FLTR_QW0_COMP_REPORT_S	12
     55#define ICE_FXD_FLTR_QW0_COMP_REPORT_M	\
     56				(0x3ULL << ICE_FXD_FLTR_QW0_COMP_REPORT_S)
     57#define ICE_FXD_FLTR_QW0_COMP_REPORT_SW_FAIL	0x1ULL
     58#define ICE_FXD_FLTR_QW0_COMP_REPORT_SW		0x2ULL
     59
     60#define ICE_FXD_FLTR_QW0_FD_SPACE_S	14
     61#define ICE_FXD_FLTR_QW0_FD_SPACE_M	(0x3ULL << ICE_FXD_FLTR_QW0_FD_SPACE_S)
     62#define ICE_FXD_FLTR_QW0_FD_SPACE_GUAR_BEST		0x2ULL
     63
     64#define ICE_FXD_FLTR_QW0_STAT_CNT_S	16
     65#define ICE_FXD_FLTR_QW0_STAT_CNT_M	\
     66				(0x1FFFULL << ICE_FXD_FLTR_QW0_STAT_CNT_S)
     67#define ICE_FXD_FLTR_QW0_STAT_ENA_S	29
     68#define ICE_FXD_FLTR_QW0_STAT_ENA_M	(0x3ULL << ICE_FXD_FLTR_QW0_STAT_ENA_S)
     69#define ICE_FXD_FLTR_QW0_STAT_ENA_PKTS		0x1ULL
     70
     71#define ICE_FXD_FLTR_QW0_EVICT_ENA_S	31
     72#define ICE_FXD_FLTR_QW0_EVICT_ENA_M	BIT_ULL(ICE_FXD_FLTR_QW0_EVICT_ENA_S)
     73#define ICE_FXD_FLTR_QW0_EVICT_ENA_FALSE	0x0ULL
     74#define ICE_FXD_FLTR_QW0_EVICT_ENA_TRUE		0x1ULL
     75
     76#define ICE_FXD_FLTR_QW0_TO_Q_S		32
     77#define ICE_FXD_FLTR_QW0_TO_Q_M		(0x7ULL << ICE_FXD_FLTR_QW0_TO_Q_S)
     78#define ICE_FXD_FLTR_QW0_TO_Q_EQUALS_QINDEX	0x0ULL
     79
     80#define ICE_FXD_FLTR_QW0_TO_Q_PRI_S	35
     81#define ICE_FXD_FLTR_QW0_TO_Q_PRI_M	(0x7ULL << ICE_FXD_FLTR_QW0_TO_Q_PRI_S)
     82#define ICE_FXD_FLTR_QW0_TO_Q_PRIO1	0x1ULL
     83
     84#define ICE_FXD_FLTR_QW0_DPU_RECIPE_S	38
     85#define ICE_FXD_FLTR_QW0_DPU_RECIPE_M	\
     86			(0x3ULL << ICE_FXD_FLTR_QW0_DPU_RECIPE_S)
     87#define ICE_FXD_FLTR_QW0_DPU_RECIPE_DFLT	0x0ULL
     88
     89#define ICE_FXD_FLTR_QW0_DROP_S		40
     90#define ICE_FXD_FLTR_QW0_DROP_M		BIT_ULL(ICE_FXD_FLTR_QW0_DROP_S)
     91#define ICE_FXD_FLTR_QW0_DROP_NO	0x0ULL
     92#define ICE_FXD_FLTR_QW0_DROP_YES	0x1ULL
     93
     94#define ICE_FXD_FLTR_QW0_FLEX_PRI_S	41
     95#define ICE_FXD_FLTR_QW0_FLEX_PRI_M	(0x7ULL << ICE_FXD_FLTR_QW0_FLEX_PRI_S)
     96#define ICE_FXD_FLTR_QW0_FLEX_PRI_NONE	0x0ULL
     97
     98#define ICE_FXD_FLTR_QW0_FLEX_MDID_S	44
     99#define ICE_FXD_FLTR_QW0_FLEX_MDID_M	(0xFULL << ICE_FXD_FLTR_QW0_FLEX_MDID_S)
    100#define ICE_FXD_FLTR_QW0_FLEX_MDID0	0x0ULL
    101
    102#define ICE_FXD_FLTR_QW0_FLEX_VAL_S	48
    103#define ICE_FXD_FLTR_QW0_FLEX_VAL_M	\
    104				(0xFFFFULL << ICE_FXD_FLTR_QW0_FLEX_VAL_S)
    105#define ICE_FXD_FLTR_QW0_FLEX_VAL0	0x0ULL
    106
    107#define ICE_FXD_FLTR_QW1_DTYPE_S	0
    108#define ICE_FXD_FLTR_QW1_DTYPE_M	(0xFULL << ICE_FXD_FLTR_QW1_DTYPE_S)
    109#define ICE_FXD_FLTR_QW1_PCMD_S		4
    110#define ICE_FXD_FLTR_QW1_PCMD_M		BIT_ULL(ICE_FXD_FLTR_QW1_PCMD_S)
    111#define ICE_FXD_FLTR_QW1_PCMD_ADD	0x0ULL
    112#define ICE_FXD_FLTR_QW1_PCMD_REMOVE	0x1ULL
    113
    114#define ICE_FXD_FLTR_QW1_PROF_PRI_S	5
    115#define ICE_FXD_FLTR_QW1_PROF_PRI_M	(0x7ULL << ICE_FXD_FLTR_QW1_PROF_PRI_S)
    116#define ICE_FXD_FLTR_QW1_PROF_PRIO_ZERO	0x0ULL
    117
    118#define ICE_FXD_FLTR_QW1_PROF_S		8
    119#define ICE_FXD_FLTR_QW1_PROF_M		(0x3FULL << ICE_FXD_FLTR_QW1_PROF_S)
    120#define ICE_FXD_FLTR_QW1_PROF_ZERO	0x0ULL
    121
    122#define ICE_FXD_FLTR_QW1_FD_VSI_S	14
    123#define ICE_FXD_FLTR_QW1_FD_VSI_M	(0x3FFULL << ICE_FXD_FLTR_QW1_FD_VSI_S)
    124#define ICE_FXD_FLTR_QW1_SWAP_S		24
    125#define ICE_FXD_FLTR_QW1_SWAP_M		BIT_ULL(ICE_FXD_FLTR_QW1_SWAP_S)
    126#define ICE_FXD_FLTR_QW1_SWAP_NOT_SET	0x0ULL
    127#define ICE_FXD_FLTR_QW1_SWAP_SET	0x1ULL
    128
    129#define ICE_FXD_FLTR_QW1_FDID_PRI_S	25
    130#define ICE_FXD_FLTR_QW1_FDID_PRI_M	(0x7ULL << ICE_FXD_FLTR_QW1_FDID_PRI_S)
    131#define ICE_FXD_FLTR_QW1_FDID_PRI_ONE	0x1ULL
    132#define ICE_FXD_FLTR_QW1_FDID_PRI_THREE	0x3ULL
    133
    134#define ICE_FXD_FLTR_QW1_FDID_MDID_S	28
    135#define ICE_FXD_FLTR_QW1_FDID_MDID_M	(0xFULL << ICE_FXD_FLTR_QW1_FDID_MDID_S)
    136#define ICE_FXD_FLTR_QW1_FDID_MDID_FD	0x05ULL
    137
    138#define ICE_FXD_FLTR_QW1_FDID_S		32
    139#define ICE_FXD_FLTR_QW1_FDID_M		\
    140			(0xFFFFFFFFULL << ICE_FXD_FLTR_QW1_FDID_S)
    141#define ICE_FXD_FLTR_QW1_FDID_ZERO	0x0ULL
    142
    143/* definition for FD filter programming status descriptor WB format */
    144#define ICE_FXD_FLTR_WB_QW1_DD_S	0
    145#define ICE_FXD_FLTR_WB_QW1_DD_M	(0x1ULL << ICE_FXD_FLTR_WB_QW1_DD_S)
    146#define ICE_FXD_FLTR_WB_QW1_DD_YES	0x1ULL
    147
    148#define ICE_FXD_FLTR_WB_QW1_PROG_ID_S	1
    149#define ICE_FXD_FLTR_WB_QW1_PROG_ID_M	\
    150				(0x3ULL << ICE_FXD_FLTR_WB_QW1_PROG_ID_S)
    151#define ICE_FXD_FLTR_WB_QW1_PROG_ADD	0x0ULL
    152#define ICE_FXD_FLTR_WB_QW1_PROG_DEL	0x1ULL
    153
    154#define ICE_FXD_FLTR_WB_QW1_FAIL_S	4
    155#define ICE_FXD_FLTR_WB_QW1_FAIL_M	(0x1ULL << ICE_FXD_FLTR_WB_QW1_FAIL_S)
    156#define ICE_FXD_FLTR_WB_QW1_FAIL_YES	0x1ULL
    157
    158#define ICE_FXD_FLTR_WB_QW1_FAIL_PROF_S	5
    159#define ICE_FXD_FLTR_WB_QW1_FAIL_PROF_M	\
    160				(0x1ULL << ICE_FXD_FLTR_WB_QW1_FAIL_PROF_S)
    161#define ICE_FXD_FLTR_WB_QW1_FAIL_PROF_YES	0x1ULL
    162
    163struct ice_rx_ptype_decoded {
    164	u32 known:1;
    165	u32 outer_ip:1;
    166	u32 outer_ip_ver:2;
    167	u32 outer_frag:1;
    168	u32 tunnel_type:3;
    169	u32 tunnel_end_prot:2;
    170	u32 tunnel_end_frag:1;
    171	u32 inner_prot:4;
    172	u32 payload_layer:3;
    173};
    174
    175enum ice_rx_ptype_outer_ip {
    176	ICE_RX_PTYPE_OUTER_L2	= 0,
    177	ICE_RX_PTYPE_OUTER_IP	= 1,
    178};
    179
    180enum ice_rx_ptype_outer_ip_ver {
    181	ICE_RX_PTYPE_OUTER_NONE	= 0,
    182	ICE_RX_PTYPE_OUTER_IPV4	= 1,
    183	ICE_RX_PTYPE_OUTER_IPV6	= 2,
    184};
    185
    186enum ice_rx_ptype_outer_fragmented {
    187	ICE_RX_PTYPE_NOT_FRAG	= 0,
    188	ICE_RX_PTYPE_FRAG	= 1,
    189};
    190
    191enum ice_rx_ptype_tunnel_type {
    192	ICE_RX_PTYPE_TUNNEL_NONE		= 0,
    193	ICE_RX_PTYPE_TUNNEL_IP_IP		= 1,
    194	ICE_RX_PTYPE_TUNNEL_IP_GRENAT		= 2,
    195	ICE_RX_PTYPE_TUNNEL_IP_GRENAT_MAC	= 3,
    196	ICE_RX_PTYPE_TUNNEL_IP_GRENAT_MAC_VLAN	= 4,
    197};
    198
    199enum ice_rx_ptype_tunnel_end_prot {
    200	ICE_RX_PTYPE_TUNNEL_END_NONE	= 0,
    201	ICE_RX_PTYPE_TUNNEL_END_IPV4	= 1,
    202	ICE_RX_PTYPE_TUNNEL_END_IPV6	= 2,
    203};
    204
    205enum ice_rx_ptype_inner_prot {
    206	ICE_RX_PTYPE_INNER_PROT_NONE		= 0,
    207	ICE_RX_PTYPE_INNER_PROT_UDP		= 1,
    208	ICE_RX_PTYPE_INNER_PROT_TCP		= 2,
    209	ICE_RX_PTYPE_INNER_PROT_SCTP		= 3,
    210	ICE_RX_PTYPE_INNER_PROT_ICMP		= 4,
    211	ICE_RX_PTYPE_INNER_PROT_TIMESYNC	= 5,
    212};
    213
    214enum ice_rx_ptype_payload_layer {
    215	ICE_RX_PTYPE_PAYLOAD_LAYER_NONE	= 0,
    216	ICE_RX_PTYPE_PAYLOAD_LAYER_PAY2	= 1,
    217	ICE_RX_PTYPE_PAYLOAD_LAYER_PAY3	= 2,
    218	ICE_RX_PTYPE_PAYLOAD_LAYER_PAY4	= 3,
    219};
    220
    221/* Rx Flex Descriptor
    222 * This descriptor is used instead of the legacy version descriptor when
    223 * ice_rlan_ctx.adv_desc is set
    224 */
    225union ice_32b_rx_flex_desc {
    226	struct {
    227		__le64 pkt_addr; /* Packet buffer address */
    228		__le64 hdr_addr; /* Header buffer address */
    229				 /* bit 0 of hdr_addr is DD bit */
    230		__le64 rsvd1;
    231		__le64 rsvd2;
    232	} read;
    233	struct {
    234		/* Qword 0 */
    235		u8 rxdid; /* descriptor builder profile ID */
    236		u8 mir_id_umb_cast; /* mirror=[5:0], umb=[7:6] */
    237		__le16 ptype_flex_flags0; /* ptype=[9:0], ff0=[15:10] */
    238		__le16 pkt_len; /* [15:14] are reserved */
    239		__le16 hdr_len_sph_flex_flags1; /* header=[10:0] */
    240						/* sph=[11:11] */
    241						/* ff1/ext=[15:12] */
    242
    243		/* Qword 1 */
    244		__le16 status_error0;
    245		__le16 l2tag1;
    246		__le16 flex_meta0;
    247		__le16 flex_meta1;
    248
    249		/* Qword 2 */
    250		__le16 status_error1;
    251		u8 flex_flags2;
    252		u8 time_stamp_low;
    253		__le16 l2tag2_1st;
    254		__le16 l2tag2_2nd;
    255
    256		/* Qword 3 */
    257		__le16 flex_meta2;
    258		__le16 flex_meta3;
    259		union {
    260			struct {
    261				__le16 flex_meta4;
    262				__le16 flex_meta5;
    263			} flex;
    264			__le32 ts_high;
    265		} flex_ts;
    266	} wb; /* writeback */
    267};
    268
    269/* Rx Flex Descriptor NIC Profile
    270 * This descriptor corresponds to RxDID 2 which contains
    271 * metadata fields for RSS, flow ID and timestamp info
    272 */
    273struct ice_32b_rx_flex_desc_nic {
    274	/* Qword 0 */
    275	u8 rxdid;
    276	u8 mir_id_umb_cast;
    277	__le16 ptype_flexi_flags0;
    278	__le16 pkt_len;
    279	__le16 hdr_len_sph_flex_flags1;
    280
    281	/* Qword 1 */
    282	__le16 status_error0;
    283	__le16 l2tag1;
    284	__le32 rss_hash;
    285
    286	/* Qword 2 */
    287	__le16 status_error1;
    288	u8 flexi_flags2;
    289	u8 ts_low;
    290	__le16 l2tag2_1st;
    291	__le16 l2tag2_2nd;
    292
    293	/* Qword 3 */
    294	__le32 flow_id;
    295	union {
    296		struct {
    297			__le16 vlan_id;
    298			__le16 flow_id_ipv6;
    299		} flex;
    300		__le32 ts_high;
    301	} flex_ts;
    302};
    303
    304/* Rx Flex Descriptor NIC Profile
    305 * RxDID Profile ID 6
    306 * Flex-field 0: RSS hash lower 16-bits
    307 * Flex-field 1: RSS hash upper 16-bits
    308 * Flex-field 2: Flow ID lower 16-bits
    309 * Flex-field 3: Source VSI
    310 * Flex-field 4: reserved, VLAN ID taken from L2Tag
    311 */
    312struct ice_32b_rx_flex_desc_nic_2 {
    313	/* Qword 0 */
    314	u8 rxdid;
    315	u8 mir_id_umb_cast;
    316	__le16 ptype_flexi_flags0;
    317	__le16 pkt_len;
    318	__le16 hdr_len_sph_flex_flags1;
    319
    320	/* Qword 1 */
    321	__le16 status_error0;
    322	__le16 l2tag1;
    323	__le32 rss_hash;
    324
    325	/* Qword 2 */
    326	__le16 status_error1;
    327	u8 flexi_flags2;
    328	u8 ts_low;
    329	__le16 l2tag2_1st;
    330	__le16 l2tag2_2nd;
    331
    332	/* Qword 3 */
    333	__le16 flow_id;
    334	__le16 src_vsi;
    335	union {
    336		struct {
    337			__le16 rsvd;
    338			__le16 flow_id_ipv6;
    339		} flex;
    340		__le32 ts_high;
    341	} flex_ts;
    342};
    343
    344/* Receive Flex Descriptor profile IDs: There are a total
    345 * of 64 profiles where profile IDs 0/1 are for legacy; and
    346 * profiles 2-63 are flex profiles that can be programmed
    347 * with a specific metadata (profile 7 reserved for HW)
    348 */
    349enum ice_rxdid {
    350	ICE_RXDID_LEGACY_0		= 0,
    351	ICE_RXDID_LEGACY_1		= 1,
    352	ICE_RXDID_FLEX_NIC		= 2,
    353	ICE_RXDID_FLEX_NIC_2		= 6,
    354	ICE_RXDID_HW			= 7,
    355	ICE_RXDID_LAST			= 63,
    356};
    357
    358/* Receive Flex Descriptor Rx opcode values */
    359#define ICE_RX_OPC_MDID		0x01
    360
    361/* Receive Descriptor MDID values that access packet flags */
    362enum ice_flex_mdid_pkt_flags {
    363	ICE_RX_MDID_PKT_FLAGS_15_0	= 20,
    364	ICE_RX_MDID_PKT_FLAGS_31_16,
    365	ICE_RX_MDID_PKT_FLAGS_47_32,
    366	ICE_RX_MDID_PKT_FLAGS_63_48,
    367};
    368
    369/* Receive Descriptor MDID values */
    370enum ice_flex_rx_mdid {
    371	ICE_RX_MDID_FLOW_ID_LOWER	= 5,
    372	ICE_RX_MDID_FLOW_ID_HIGH,
    373	ICE_RX_MDID_SRC_VSI		= 19,
    374	ICE_RX_MDID_HASH_LOW		= 56,
    375	ICE_RX_MDID_HASH_HIGH,
    376};
    377
    378/* Rx/Tx Flag64 packet flag bits */
    379enum ice_flg64_bits {
    380	ICE_FLG_PKT_DSI		= 0,
    381	ICE_FLG_EVLAN_x8100	= 14,
    382	ICE_FLG_EVLAN_x9100,
    383	ICE_FLG_VLAN_x8100,
    384	ICE_FLG_TNL_MAC		= 22,
    385	ICE_FLG_TNL_VLAN,
    386	ICE_FLG_PKT_FRG,
    387	ICE_FLG_FIN		= 32,
    388	ICE_FLG_SYN,
    389	ICE_FLG_RST,
    390	ICE_FLG_TNL0		= 38,
    391	ICE_FLG_TNL1,
    392	ICE_FLG_TNL2,
    393	ICE_FLG_UDP_GRE,
    394	ICE_FLG_RSVD		= 63
    395};
    396
    397/* for ice_32byte_rx_flex_desc.ptype_flexi_flags0 member */
    398#define ICE_RX_FLEX_DESC_PTYPE_M	(0x3FF) /* 10-bits */
    399
    400/* for ice_32byte_rx_flex_desc.pkt_length member */
    401#define ICE_RX_FLX_DESC_PKT_LEN_M	(0x3FFF) /* 14-bits */
    402
    403enum ice_rx_flex_desc_status_error_0_bits {
    404	/* Note: These are predefined bit offsets */
    405	ICE_RX_FLEX_DESC_STATUS0_DD_S = 0,
    406	ICE_RX_FLEX_DESC_STATUS0_EOF_S,
    407	ICE_RX_FLEX_DESC_STATUS0_HBO_S,
    408	ICE_RX_FLEX_DESC_STATUS0_L3L4P_S,
    409	ICE_RX_FLEX_DESC_STATUS0_XSUM_IPE_S,
    410	ICE_RX_FLEX_DESC_STATUS0_XSUM_L4E_S,
    411	ICE_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S,
    412	ICE_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S,
    413	ICE_RX_FLEX_DESC_STATUS0_LPBK_S,
    414	ICE_RX_FLEX_DESC_STATUS0_IPV6EXADD_S,
    415	ICE_RX_FLEX_DESC_STATUS0_RXE_S,
    416	ICE_RX_FLEX_DESC_STATUS0_CRCP_S,
    417	ICE_RX_FLEX_DESC_STATUS0_RSS_VALID_S,
    418	ICE_RX_FLEX_DESC_STATUS0_L2TAG1P_S,
    419	ICE_RX_FLEX_DESC_STATUS0_XTRMD0_VALID_S,
    420	ICE_RX_FLEX_DESC_STATUS0_XTRMD1_VALID_S,
    421	ICE_RX_FLEX_DESC_STATUS0_LAST /* this entry must be last!!! */
    422};
    423
    424enum ice_rx_flex_desc_status_error_1_bits {
    425	/* Note: These are predefined bit offsets */
    426	ICE_RX_FLEX_DESC_STATUS1_NAT_S = 4,
    427	 /* [10:5] reserved */
    428	ICE_RX_FLEX_DESC_STATUS1_L2TAG2P_S = 11,
    429	ICE_RX_FLEX_DESC_STATUS1_LAST /* this entry must be last!!! */
    430};
    431
    432#define ICE_RXQ_CTX_SIZE_DWORDS		8
    433#define ICE_RXQ_CTX_SZ			(ICE_RXQ_CTX_SIZE_DWORDS * sizeof(u32))
    434#define ICE_TX_CMPLTNQ_CTX_SIZE_DWORDS	22
    435#define ICE_TX_DRBELL_Q_CTX_SIZE_DWORDS	5
    436#define GLTCLAN_CQ_CNTX(i, CQ)		(GLTCLAN_CQ_CNTX0(CQ) + ((i) * 0x0800))
    437
    438/* RLAN Rx queue context data
    439 *
    440 * The sizes of the variables may be larger than needed due to crossing byte
    441 * boundaries. If we do not have the width of the variable set to the correct
    442 * size then we could end up shifting bits off the top of the variable when the
    443 * variable is at the top of a byte and crosses over into the next byte.
    444 */
    445struct ice_rlan_ctx {
    446	u16 head;
    447	u16 cpuid; /* bigger than needed, see above for reason */
    448#define ICE_RLAN_BASE_S 7
    449	u64 base;
    450	u16 qlen;
    451#define ICE_RLAN_CTX_DBUF_S 7
    452	u16 dbuf; /* bigger than needed, see above for reason */
    453#define ICE_RLAN_CTX_HBUF_S 6
    454	u16 hbuf; /* bigger than needed, see above for reason */
    455	u8 dtype;
    456	u8 dsize;
    457	u8 crcstrip;
    458	u8 l2tsel;
    459	u8 hsplit_0;
    460	u8 hsplit_1;
    461	u8 showiv;
    462	u32 rxmax; /* bigger than needed, see above for reason */
    463	u8 tphrdesc_ena;
    464	u8 tphwdesc_ena;
    465	u8 tphdata_ena;
    466	u8 tphhead_ena;
    467	u16 lrxqthresh; /* bigger than needed, see above for reason */
    468	u8 prefena;	/* NOTE: normally must be set to 1 at init */
    469};
    470
    471struct ice_ctx_ele {
    472	u16 offset;
    473	u16 size_of;
    474	u16 width;
    475	u16 lsb;
    476};
    477
    478#define ICE_CTX_STORE(_struct, _ele, _width, _lsb) {	\
    479	.offset = offsetof(struct _struct, _ele),	\
    480	.size_of = sizeof_field(struct _struct, _ele),	\
    481	.width = _width,				\
    482	.lsb = _lsb,					\
    483}
    484
    485/* for hsplit_0 field of Rx RLAN context */
    486enum ice_rlan_ctx_rx_hsplit_0 {
    487	ICE_RLAN_RX_HSPLIT_0_NO_SPLIT		= 0,
    488	ICE_RLAN_RX_HSPLIT_0_SPLIT_L2		= 1,
    489	ICE_RLAN_RX_HSPLIT_0_SPLIT_IP		= 2,
    490	ICE_RLAN_RX_HSPLIT_0_SPLIT_TCP_UDP	= 4,
    491	ICE_RLAN_RX_HSPLIT_0_SPLIT_SCTP		= 8,
    492};
    493
    494/* for hsplit_1 field of Rx RLAN context */
    495enum ice_rlan_ctx_rx_hsplit_1 {
    496	ICE_RLAN_RX_HSPLIT_1_NO_SPLIT		= 0,
    497	ICE_RLAN_RX_HSPLIT_1_SPLIT_L2		= 1,
    498	ICE_RLAN_RX_HSPLIT_1_SPLIT_ALWAYS	= 2,
    499};
    500
    501/* Tx Descriptor */
    502struct ice_tx_desc {
    503	__le64 buf_addr; /* Address of descriptor's data buf */
    504	__le64 cmd_type_offset_bsz;
    505};
    506
    507enum ice_tx_desc_dtype_value {
    508	ICE_TX_DESC_DTYPE_DATA		= 0x0,
    509	ICE_TX_DESC_DTYPE_CTX		= 0x1,
    510	ICE_TX_DESC_DTYPE_FLTR_PROG	= 0x8,
    511	/* DESC_DONE - HW has completed write-back of descriptor */
    512	ICE_TX_DESC_DTYPE_DESC_DONE	= 0xF,
    513};
    514
    515#define ICE_TXD_QW1_CMD_S	4
    516#define ICE_TXD_QW1_CMD_M	(0xFFFUL << ICE_TXD_QW1_CMD_S)
    517
    518enum ice_tx_desc_cmd_bits {
    519	ICE_TX_DESC_CMD_EOP			= 0x0001,
    520	ICE_TX_DESC_CMD_RS			= 0x0002,
    521	ICE_TX_DESC_CMD_IL2TAG1			= 0x0008,
    522	ICE_TX_DESC_CMD_DUMMY			= 0x0010,
    523	ICE_TX_DESC_CMD_IIPT_IPV6		= 0x0020,
    524	ICE_TX_DESC_CMD_IIPT_IPV4		= 0x0040,
    525	ICE_TX_DESC_CMD_IIPT_IPV4_CSUM		= 0x0060,
    526	ICE_TX_DESC_CMD_L4T_EOFT_TCP		= 0x0100,
    527	ICE_TX_DESC_CMD_L4T_EOFT_SCTP		= 0x0200,
    528	ICE_TX_DESC_CMD_L4T_EOFT_UDP		= 0x0300,
    529	ICE_TX_DESC_CMD_RE			= 0x0400,
    530};
    531
    532#define ICE_TXD_QW1_OFFSET_S	16
    533#define ICE_TXD_QW1_OFFSET_M	(0x3FFFFULL << ICE_TXD_QW1_OFFSET_S)
    534
    535enum ice_tx_desc_len_fields {
    536	/* Note: These are predefined bit offsets */
    537	ICE_TX_DESC_LEN_MACLEN_S	= 0, /* 7 BITS */
    538	ICE_TX_DESC_LEN_IPLEN_S	= 7, /* 7 BITS */
    539	ICE_TX_DESC_LEN_L4_LEN_S	= 14 /* 4 BITS */
    540};
    541
    542#define ICE_TXD_QW1_MACLEN_M (0x7FUL << ICE_TX_DESC_LEN_MACLEN_S)
    543#define ICE_TXD_QW1_IPLEN_M  (0x7FUL << ICE_TX_DESC_LEN_IPLEN_S)
    544#define ICE_TXD_QW1_L4LEN_M  (0xFUL << ICE_TX_DESC_LEN_L4_LEN_S)
    545
    546/* Tx descriptor field limits in bytes */
    547#define ICE_TXD_MACLEN_MAX ((ICE_TXD_QW1_MACLEN_M >> \
    548			     ICE_TX_DESC_LEN_MACLEN_S) * ICE_BYTES_PER_WORD)
    549#define ICE_TXD_IPLEN_MAX ((ICE_TXD_QW1_IPLEN_M >> \
    550			    ICE_TX_DESC_LEN_IPLEN_S) * ICE_BYTES_PER_DWORD)
    551#define ICE_TXD_L4LEN_MAX ((ICE_TXD_QW1_L4LEN_M >> \
    552			    ICE_TX_DESC_LEN_L4_LEN_S) * ICE_BYTES_PER_DWORD)
    553
    554#define ICE_TXD_QW1_TX_BUF_SZ_S	34
    555#define ICE_TXD_QW1_L2TAG1_S	48
    556
    557/* Context descriptors */
    558struct ice_tx_ctx_desc {
    559	__le32 tunneling_params;
    560	__le16 l2tag2;
    561	__le16 rsvd;
    562	__le64 qw1;
    563};
    564
    565#define ICE_TXD_CTX_QW1_CMD_S	4
    566#define ICE_TXD_CTX_QW1_CMD_M	(0x7FUL << ICE_TXD_CTX_QW1_CMD_S)
    567
    568#define ICE_TXD_CTX_QW1_TSO_LEN_S	30
    569#define ICE_TXD_CTX_QW1_TSO_LEN_M	\
    570			(0x3FFFFULL << ICE_TXD_CTX_QW1_TSO_LEN_S)
    571
    572#define ICE_TXD_CTX_QW1_MSS_S	50
    573#define ICE_TXD_CTX_MIN_MSS	64
    574
    575#define ICE_TXD_CTX_QW1_VSI_S	50
    576#define ICE_TXD_CTX_QW1_VSI_M	(0x3FFULL << ICE_TXD_CTX_QW1_VSI_S)
    577
    578enum ice_tx_ctx_desc_cmd_bits {
    579	ICE_TX_CTX_DESC_TSO		= 0x01,
    580	ICE_TX_CTX_DESC_TSYN		= 0x02,
    581	ICE_TX_CTX_DESC_IL2TAG2		= 0x04,
    582	ICE_TX_CTX_DESC_IL2TAG2_IL2H	= 0x08,
    583	ICE_TX_CTX_DESC_SWTCH_NOTAG	= 0x00,
    584	ICE_TX_CTX_DESC_SWTCH_UPLINK	= 0x10,
    585	ICE_TX_CTX_DESC_SWTCH_LOCAL	= 0x20,
    586	ICE_TX_CTX_DESC_SWTCH_VSI	= 0x30,
    587	ICE_TX_CTX_DESC_RESERVED	= 0x40
    588};
    589
    590enum ice_tx_ctx_desc_eipt_offload {
    591	ICE_TX_CTX_EIPT_NONE		= 0x0,
    592	ICE_TX_CTX_EIPT_IPV6		= 0x1,
    593	ICE_TX_CTX_EIPT_IPV4_NO_CSUM	= 0x2,
    594	ICE_TX_CTX_EIPT_IPV4		= 0x3
    595};
    596
    597#define ICE_TXD_CTX_QW0_EIPLEN_S	2
    598
    599#define ICE_TXD_CTX_QW0_L4TUNT_S	9
    600
    601#define ICE_TXD_CTX_UDP_TUNNELING	BIT_ULL(ICE_TXD_CTX_QW0_L4TUNT_S)
    602#define ICE_TXD_CTX_GRE_TUNNELING	(0x2ULL << ICE_TXD_CTX_QW0_L4TUNT_S)
    603
    604#define ICE_TXD_CTX_QW0_NATLEN_S	12
    605
    606#define ICE_TXD_CTX_QW0_L4T_CS_S	23
    607#define ICE_TXD_CTX_QW0_L4T_CS_M	BIT_ULL(ICE_TXD_CTX_QW0_L4T_CS_S)
    608
    609#define ICE_LAN_TXQ_MAX_QGRPS	127
    610#define ICE_LAN_TXQ_MAX_QDIS	1023
    611
    612/* Tx queue context data
    613 *
    614 * The sizes of the variables may be larger than needed due to crossing byte
    615 * boundaries. If we do not have the width of the variable set to the correct
    616 * size then we could end up shifting bits off the top of the variable when the
    617 * variable is at the top of a byte and crosses over into the next byte.
    618 */
    619struct ice_tlan_ctx {
    620#define ICE_TLAN_CTX_BASE_S	7
    621	u64 base;		/* base is defined in 128-byte units */
    622	u8 port_num;
    623	u16 cgd_num;		/* bigger than needed, see above for reason */
    624	u8 pf_num;
    625	u16 vmvf_num;
    626	u8 vmvf_type;
    627#define ICE_TLAN_CTX_VMVF_TYPE_VF	0
    628#define ICE_TLAN_CTX_VMVF_TYPE_VMQ	1
    629#define ICE_TLAN_CTX_VMVF_TYPE_PF	2
    630	u16 src_vsi;
    631	u8 tsyn_ena;
    632	u8 internal_usage_flag;
    633	u8 alt_vlan;
    634	u16 cpuid;		/* bigger than needed, see above for reason */
    635	u8 wb_mode;
    636	u8 tphrd_desc;
    637	u8 tphrd;
    638	u8 tphwr_desc;
    639	u16 cmpq_id;
    640	u16 qnum_in_func;
    641	u8 itr_notification_mode;
    642	u8 adjust_prof_id;
    643	u32 qlen;		/* bigger than needed, see above for reason */
    644	u8 quanta_prof_idx;
    645	u8 tso_ena;
    646	u16 tso_qnum;
    647	u8 legacy_int;
    648	u8 drop_ena;
    649	u8 cache_prof_idx;
    650	u8 pkt_shaper_prof_idx;
    651	u8 int_q_state;	/* width not needed - internal - DO NOT WRITE!!! */
    652};
    653
    654/* The ice_ptype_lkup table is used to convert from the 10-bit ptype in the
    655 * hardware to a bit-field that can be used by SW to more easily determine the
    656 * packet type.
    657 *
    658 * Macros are used to shorten the table lines and make this table human
    659 * readable.
    660 *
    661 * We store the PTYPE in the top byte of the bit field - this is just so that
    662 * we can check that the table doesn't have a row missing, as the index into
    663 * the table should be the PTYPE.
    664 *
    665 * Typical work flow:
    666 *
    667 * IF NOT ice_ptype_lkup[ptype].known
    668 * THEN
    669 *      Packet is unknown
    670 * ELSE IF ice_ptype_lkup[ptype].outer_ip == ICE_RX_PTYPE_OUTER_IP
    671 *      Use the rest of the fields to look at the tunnels, inner protocols, etc
    672 * ELSE
    673 *      Use the enum ice_rx_l2_ptype to decode the packet type
    674 * ENDIF
    675 */
    676
    677/* macro to make the table lines short, use explicit indexing with [PTYPE] */
    678#define ICE_PTT(PTYPE, OUTER_IP, OUTER_IP_VER, OUTER_FRAG, T, TE, TEF, I, PL)\
    679	[PTYPE] = { \
    680		1, \
    681		ICE_RX_PTYPE_OUTER_##OUTER_IP, \
    682		ICE_RX_PTYPE_OUTER_##OUTER_IP_VER, \
    683		ICE_RX_PTYPE_##OUTER_FRAG, \
    684		ICE_RX_PTYPE_TUNNEL_##T, \
    685		ICE_RX_PTYPE_TUNNEL_END_##TE, \
    686		ICE_RX_PTYPE_##TEF, \
    687		ICE_RX_PTYPE_INNER_PROT_##I, \
    688		ICE_RX_PTYPE_PAYLOAD_LAYER_##PL }
    689
    690#define ICE_PTT_UNUSED_ENTRY(PTYPE) [PTYPE] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
    691
    692/* shorter macros makes the table fit but are terse */
    693#define ICE_RX_PTYPE_NOF		ICE_RX_PTYPE_NOT_FRAG
    694#define ICE_RX_PTYPE_FRG		ICE_RX_PTYPE_FRAG
    695
    696/* Lookup table mapping in the 10-bit HW PTYPE to the bit field for decoding */
    697static const struct ice_rx_ptype_decoded ice_ptype_lkup[BIT(10)] = {
    698	/* L2 Packet types */
    699	ICE_PTT_UNUSED_ENTRY(0),
    700	ICE_PTT(1, L2, NONE, NOF, NONE, NONE, NOF, NONE, PAY2),
    701	ICE_PTT_UNUSED_ENTRY(2),
    702	ICE_PTT_UNUSED_ENTRY(3),
    703	ICE_PTT_UNUSED_ENTRY(4),
    704	ICE_PTT_UNUSED_ENTRY(5),
    705	ICE_PTT(6, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
    706	ICE_PTT(7, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
    707	ICE_PTT_UNUSED_ENTRY(8),
    708	ICE_PTT_UNUSED_ENTRY(9),
    709	ICE_PTT(10, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
    710	ICE_PTT(11, L2, NONE, NOF, NONE, NONE, NOF, NONE, NONE),
    711	ICE_PTT_UNUSED_ENTRY(12),
    712	ICE_PTT_UNUSED_ENTRY(13),
    713	ICE_PTT_UNUSED_ENTRY(14),
    714	ICE_PTT_UNUSED_ENTRY(15),
    715	ICE_PTT_UNUSED_ENTRY(16),
    716	ICE_PTT_UNUSED_ENTRY(17),
    717	ICE_PTT_UNUSED_ENTRY(18),
    718	ICE_PTT_UNUSED_ENTRY(19),
    719	ICE_PTT_UNUSED_ENTRY(20),
    720	ICE_PTT_UNUSED_ENTRY(21),
    721
    722	/* Non Tunneled IPv4 */
    723	ICE_PTT(22, IP, IPV4, FRG, NONE, NONE, NOF, NONE, PAY3),
    724	ICE_PTT(23, IP, IPV4, NOF, NONE, NONE, NOF, NONE, PAY3),
    725	ICE_PTT(24, IP, IPV4, NOF, NONE, NONE, NOF, UDP,  PAY4),
    726	ICE_PTT_UNUSED_ENTRY(25),
    727	ICE_PTT(26, IP, IPV4, NOF, NONE, NONE, NOF, TCP,  PAY4),
    728	ICE_PTT(27, IP, IPV4, NOF, NONE, NONE, NOF, SCTP, PAY4),
    729	ICE_PTT(28, IP, IPV4, NOF, NONE, NONE, NOF, ICMP, PAY4),
    730
    731	/* IPv4 --> IPv4 */
    732	ICE_PTT(29, IP, IPV4, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
    733	ICE_PTT(30, IP, IPV4, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
    734	ICE_PTT(31, IP, IPV4, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
    735	ICE_PTT_UNUSED_ENTRY(32),
    736	ICE_PTT(33, IP, IPV4, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
    737	ICE_PTT(34, IP, IPV4, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
    738	ICE_PTT(35, IP, IPV4, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
    739
    740	/* IPv4 --> IPv6 */
    741	ICE_PTT(36, IP, IPV4, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
    742	ICE_PTT(37, IP, IPV4, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
    743	ICE_PTT(38, IP, IPV4, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
    744	ICE_PTT_UNUSED_ENTRY(39),
    745	ICE_PTT(40, IP, IPV4, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
    746	ICE_PTT(41, IP, IPV4, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
    747	ICE_PTT(42, IP, IPV4, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
    748
    749	/* IPv4 --> GRE/NAT */
    750	ICE_PTT(43, IP, IPV4, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
    751
    752	/* IPv4 --> GRE/NAT --> IPv4 */
    753	ICE_PTT(44, IP, IPV4, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
    754	ICE_PTT(45, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
    755	ICE_PTT(46, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
    756	ICE_PTT_UNUSED_ENTRY(47),
    757	ICE_PTT(48, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
    758	ICE_PTT(49, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
    759	ICE_PTT(50, IP, IPV4, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
    760
    761	/* IPv4 --> GRE/NAT --> IPv6 */
    762	ICE_PTT(51, IP, IPV4, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
    763	ICE_PTT(52, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
    764	ICE_PTT(53, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
    765	ICE_PTT_UNUSED_ENTRY(54),
    766	ICE_PTT(55, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
    767	ICE_PTT(56, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
    768	ICE_PTT(57, IP, IPV4, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
    769
    770	/* IPv4 --> GRE/NAT --> MAC */
    771	ICE_PTT(58, IP, IPV4, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
    772
    773	/* IPv4 --> GRE/NAT --> MAC --> IPv4 */
    774	ICE_PTT(59, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
    775	ICE_PTT(60, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
    776	ICE_PTT(61, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
    777	ICE_PTT_UNUSED_ENTRY(62),
    778	ICE_PTT(63, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
    779	ICE_PTT(64, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
    780	ICE_PTT(65, IP, IPV4, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
    781
    782	/* IPv4 --> GRE/NAT -> MAC --> IPv6 */
    783	ICE_PTT(66, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
    784	ICE_PTT(67, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
    785	ICE_PTT(68, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
    786	ICE_PTT_UNUSED_ENTRY(69),
    787	ICE_PTT(70, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
    788	ICE_PTT(71, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
    789	ICE_PTT(72, IP, IPV4, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
    790
    791	/* IPv4 --> GRE/NAT --> MAC/VLAN */
    792	ICE_PTT(73, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
    793
    794	/* IPv4 ---> GRE/NAT -> MAC/VLAN --> IPv4 */
    795	ICE_PTT(74, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
    796	ICE_PTT(75, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
    797	ICE_PTT(76, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
    798	ICE_PTT_UNUSED_ENTRY(77),
    799	ICE_PTT(78, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
    800	ICE_PTT(79, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
    801	ICE_PTT(80, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
    802
    803	/* IPv4 -> GRE/NAT -> MAC/VLAN --> IPv6 */
    804	ICE_PTT(81, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
    805	ICE_PTT(82, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
    806	ICE_PTT(83, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
    807	ICE_PTT_UNUSED_ENTRY(84),
    808	ICE_PTT(85, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
    809	ICE_PTT(86, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
    810	ICE_PTT(87, IP, IPV4, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
    811
    812	/* Non Tunneled IPv6 */
    813	ICE_PTT(88, IP, IPV6, FRG, NONE, NONE, NOF, NONE, PAY3),
    814	ICE_PTT(89, IP, IPV6, NOF, NONE, NONE, NOF, NONE, PAY3),
    815	ICE_PTT(90, IP, IPV6, NOF, NONE, NONE, NOF, UDP,  PAY4),
    816	ICE_PTT_UNUSED_ENTRY(91),
    817	ICE_PTT(92, IP, IPV6, NOF, NONE, NONE, NOF, TCP,  PAY4),
    818	ICE_PTT(93, IP, IPV6, NOF, NONE, NONE, NOF, SCTP, PAY4),
    819	ICE_PTT(94, IP, IPV6, NOF, NONE, NONE, NOF, ICMP, PAY4),
    820
    821	/* IPv6 --> IPv4 */
    822	ICE_PTT(95, IP, IPV6, NOF, IP_IP, IPV4, FRG, NONE, PAY3),
    823	ICE_PTT(96, IP, IPV6, NOF, IP_IP, IPV4, NOF, NONE, PAY3),
    824	ICE_PTT(97, IP, IPV6, NOF, IP_IP, IPV4, NOF, UDP,  PAY4),
    825	ICE_PTT_UNUSED_ENTRY(98),
    826	ICE_PTT(99, IP, IPV6, NOF, IP_IP, IPV4, NOF, TCP,  PAY4),
    827	ICE_PTT(100, IP, IPV6, NOF, IP_IP, IPV4, NOF, SCTP, PAY4),
    828	ICE_PTT(101, IP, IPV6, NOF, IP_IP, IPV4, NOF, ICMP, PAY4),
    829
    830	/* IPv6 --> IPv6 */
    831	ICE_PTT(102, IP, IPV6, NOF, IP_IP, IPV6, FRG, NONE, PAY3),
    832	ICE_PTT(103, IP, IPV6, NOF, IP_IP, IPV6, NOF, NONE, PAY3),
    833	ICE_PTT(104, IP, IPV6, NOF, IP_IP, IPV6, NOF, UDP,  PAY4),
    834	ICE_PTT_UNUSED_ENTRY(105),
    835	ICE_PTT(106, IP, IPV6, NOF, IP_IP, IPV6, NOF, TCP,  PAY4),
    836	ICE_PTT(107, IP, IPV6, NOF, IP_IP, IPV6, NOF, SCTP, PAY4),
    837	ICE_PTT(108, IP, IPV6, NOF, IP_IP, IPV6, NOF, ICMP, PAY4),
    838
    839	/* IPv6 --> GRE/NAT */
    840	ICE_PTT(109, IP, IPV6, NOF, IP_GRENAT, NONE, NOF, NONE, PAY3),
    841
    842	/* IPv6 --> GRE/NAT -> IPv4 */
    843	ICE_PTT(110, IP, IPV6, NOF, IP_GRENAT, IPV4, FRG, NONE, PAY3),
    844	ICE_PTT(111, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, NONE, PAY3),
    845	ICE_PTT(112, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, UDP,  PAY4),
    846	ICE_PTT_UNUSED_ENTRY(113),
    847	ICE_PTT(114, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, TCP,  PAY4),
    848	ICE_PTT(115, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, SCTP, PAY4),
    849	ICE_PTT(116, IP, IPV6, NOF, IP_GRENAT, IPV4, NOF, ICMP, PAY4),
    850
    851	/* IPv6 --> GRE/NAT -> IPv6 */
    852	ICE_PTT(117, IP, IPV6, NOF, IP_GRENAT, IPV6, FRG, NONE, PAY3),
    853	ICE_PTT(118, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, NONE, PAY3),
    854	ICE_PTT(119, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, UDP,  PAY4),
    855	ICE_PTT_UNUSED_ENTRY(120),
    856	ICE_PTT(121, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, TCP,  PAY4),
    857	ICE_PTT(122, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, SCTP, PAY4),
    858	ICE_PTT(123, IP, IPV6, NOF, IP_GRENAT, IPV6, NOF, ICMP, PAY4),
    859
    860	/* IPv6 --> GRE/NAT -> MAC */
    861	ICE_PTT(124, IP, IPV6, NOF, IP_GRENAT_MAC, NONE, NOF, NONE, PAY3),
    862
    863	/* IPv6 --> GRE/NAT -> MAC -> IPv4 */
    864	ICE_PTT(125, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, FRG, NONE, PAY3),
    865	ICE_PTT(126, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, NONE, PAY3),
    866	ICE_PTT(127, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, UDP,  PAY4),
    867	ICE_PTT_UNUSED_ENTRY(128),
    868	ICE_PTT(129, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, TCP,  PAY4),
    869	ICE_PTT(130, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, SCTP, PAY4),
    870	ICE_PTT(131, IP, IPV6, NOF, IP_GRENAT_MAC, IPV4, NOF, ICMP, PAY4),
    871
    872	/* IPv6 --> GRE/NAT -> MAC -> IPv6 */
    873	ICE_PTT(132, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, FRG, NONE, PAY3),
    874	ICE_PTT(133, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, NONE, PAY3),
    875	ICE_PTT(134, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, UDP,  PAY4),
    876	ICE_PTT_UNUSED_ENTRY(135),
    877	ICE_PTT(136, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, TCP,  PAY4),
    878	ICE_PTT(137, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, SCTP, PAY4),
    879	ICE_PTT(138, IP, IPV6, NOF, IP_GRENAT_MAC, IPV6, NOF, ICMP, PAY4),
    880
    881	/* IPv6 --> GRE/NAT -> MAC/VLAN */
    882	ICE_PTT(139, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, NONE, NOF, NONE, PAY3),
    883
    884	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv4 */
    885	ICE_PTT(140, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, FRG, NONE, PAY3),
    886	ICE_PTT(141, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, NONE, PAY3),
    887	ICE_PTT(142, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, UDP,  PAY4),
    888	ICE_PTT_UNUSED_ENTRY(143),
    889	ICE_PTT(144, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, TCP,  PAY4),
    890	ICE_PTT(145, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, SCTP, PAY4),
    891	ICE_PTT(146, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV4, NOF, ICMP, PAY4),
    892
    893	/* IPv6 --> GRE/NAT -> MAC/VLAN --> IPv6 */
    894	ICE_PTT(147, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, FRG, NONE, PAY3),
    895	ICE_PTT(148, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, NONE, PAY3),
    896	ICE_PTT(149, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, UDP,  PAY4),
    897	ICE_PTT_UNUSED_ENTRY(150),
    898	ICE_PTT(151, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, TCP,  PAY4),
    899	ICE_PTT(152, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, SCTP, PAY4),
    900	ICE_PTT(153, IP, IPV6, NOF, IP_GRENAT_MAC_VLAN, IPV6, NOF, ICMP, PAY4),
    901
    902	/* unused entries */
    903	[154 ... 1023] = { 0, 0, 0, 0, 0, 0, 0, 0, 0 }
    904};
    905
    906static inline struct ice_rx_ptype_decoded ice_decode_rx_desc_ptype(u16 ptype)
    907{
    908	return ice_ptype_lkup[ptype];
    909}
    910
    911#define ICE_LINK_SPEED_UNKNOWN		0
    912#define ICE_LINK_SPEED_10MBPS		10
    913#define ICE_LINK_SPEED_100MBPS		100
    914#define ICE_LINK_SPEED_1000MBPS		1000
    915#define ICE_LINK_SPEED_2500MBPS		2500
    916#define ICE_LINK_SPEED_5000MBPS		5000
    917#define ICE_LINK_SPEED_10000MBPS	10000
    918#define ICE_LINK_SPEED_20000MBPS	20000
    919#define ICE_LINK_SPEED_25000MBPS	25000
    920#define ICE_LINK_SPEED_40000MBPS	40000
    921#define ICE_LINK_SPEED_50000MBPS	50000
    922#define ICE_LINK_SPEED_100000MBPS	100000
    923
    924#endif /* _ICE_LAN_TX_RX_H_ */