bnxt.h 56.8 KB
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/* Broadcom NetXtreme-C/E network driver.
 *
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 * Copyright (c) 2014-2016 Broadcom Corporation
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 * Copyright (c) 2016-2018 Broadcom Limited
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 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation.
 */

#ifndef BNXT_H
#define BNXT_H

#define DRV_MODULE_NAME		"bnxt_en"
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#define DRV_MODULE_VERSION	"1.10.0"
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#define DRV_VER_MAJ	1
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#define DRV_VER_MIN	10
#define DRV_VER_UPD	0
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#include <linux/interrupt.h>
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#include <linux/rhashtable.h>
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#include <linux/crash_dump.h>
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#include <net/devlink.h>
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#include <net/dst_metadata.h>
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#include <net/xdp.h>
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#include <linux/dim.h>
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Andy Gospodarek 已提交
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struct page_pool;

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struct tx_bd {
	__le32 tx_bd_len_flags_type;
	#define TX_BD_TYPE					(0x3f << 0)
	 #define TX_BD_TYPE_SHORT_TX_BD				 (0x00 << 0)
	 #define TX_BD_TYPE_LONG_TX_BD				 (0x10 << 0)
	#define TX_BD_FLAGS_PACKET_END				(1 << 6)
	#define TX_BD_FLAGS_NO_CMPL				(1 << 7)
	#define TX_BD_FLAGS_BD_CNT				(0x1f << 8)
	 #define TX_BD_FLAGS_BD_CNT_SHIFT			 8
	#define TX_BD_FLAGS_LHINT				(3 << 13)
	 #define TX_BD_FLAGS_LHINT_SHIFT			 13
	 #define TX_BD_FLAGS_LHINT_512_AND_SMALLER		 (0 << 13)
	 #define TX_BD_FLAGS_LHINT_512_TO_1023			 (1 << 13)
	 #define TX_BD_FLAGS_LHINT_1024_TO_2047			 (2 << 13)
	 #define TX_BD_FLAGS_LHINT_2048_AND_LARGER		 (3 << 13)
	#define TX_BD_FLAGS_COAL_NOW				(1 << 15)
	#define TX_BD_LEN					(0xffff << 16)
	 #define TX_BD_LEN_SHIFT				 16

	u32 tx_bd_opaque;
	__le64 tx_bd_haddr;
} __packed;

struct tx_bd_ext {
	__le32 tx_bd_hsize_lflags;
	#define TX_BD_FLAGS_TCP_UDP_CHKSUM			(1 << 0)
	#define TX_BD_FLAGS_IP_CKSUM				(1 << 1)
	#define TX_BD_FLAGS_NO_CRC				(1 << 2)
	#define TX_BD_FLAGS_STAMP				(1 << 3)
	#define TX_BD_FLAGS_T_IP_CHKSUM				(1 << 4)
	#define TX_BD_FLAGS_LSO					(1 << 5)
	#define TX_BD_FLAGS_IPID_FMT				(1 << 6)
	#define TX_BD_FLAGS_T_IPID				(1 << 7)
	#define TX_BD_HSIZE					(0xff << 16)
	 #define TX_BD_HSIZE_SHIFT				 16

	__le32 tx_bd_mss;
	__le32 tx_bd_cfa_action;
	#define TX_BD_CFA_ACTION				(0xffff << 16)
	 #define TX_BD_CFA_ACTION_SHIFT				 16

	__le32 tx_bd_cfa_meta;
	#define TX_BD_CFA_META_MASK                             0xfffffff
	#define TX_BD_CFA_META_VID_MASK                         0xfff
	#define TX_BD_CFA_META_PRI_MASK                         (0xf << 12)
	 #define TX_BD_CFA_META_PRI_SHIFT                        12
	#define TX_BD_CFA_META_TPID_MASK                        (3 << 16)
	 #define TX_BD_CFA_META_TPID_SHIFT                       16
	#define TX_BD_CFA_META_KEY                              (0xf << 28)
	 #define TX_BD_CFA_META_KEY_SHIFT			 28
	#define TX_BD_CFA_META_KEY_VLAN                         (1 << 28)
};

struct rx_bd {
	__le32 rx_bd_len_flags_type;
	#define RX_BD_TYPE					(0x3f << 0)
	 #define RX_BD_TYPE_RX_PACKET_BD			 0x4
	 #define RX_BD_TYPE_RX_BUFFER_BD			 0x5
	 #define RX_BD_TYPE_RX_AGG_BD				 0x6
	 #define RX_BD_TYPE_16B_BD_SIZE				 (0 << 4)
	 #define RX_BD_TYPE_32B_BD_SIZE				 (1 << 4)
	 #define RX_BD_TYPE_48B_BD_SIZE				 (2 << 4)
	 #define RX_BD_TYPE_64B_BD_SIZE				 (3 << 4)
	#define RX_BD_FLAGS_SOP					(1 << 6)
	#define RX_BD_FLAGS_EOP					(1 << 7)
	#define RX_BD_FLAGS_BUFFERS				(3 << 8)
	 #define RX_BD_FLAGS_1_BUFFER_PACKET			 (0 << 8)
	 #define RX_BD_FLAGS_2_BUFFER_PACKET			 (1 << 8)
	 #define RX_BD_FLAGS_3_BUFFER_PACKET			 (2 << 8)
	 #define RX_BD_FLAGS_4_BUFFER_PACKET			 (3 << 8)
	#define RX_BD_LEN					(0xffff << 16)
	 #define RX_BD_LEN_SHIFT				 16

	u32 rx_bd_opaque;
	__le64 rx_bd_haddr;
};

struct tx_cmp {
	__le32 tx_cmp_flags_type;
	#define CMP_TYPE					(0x3f << 0)
	 #define CMP_TYPE_TX_L2_CMP				 0
	 #define CMP_TYPE_RX_L2_CMP				 17
	 #define CMP_TYPE_RX_AGG_CMP				 18
	 #define CMP_TYPE_RX_L2_TPA_START_CMP			 19
	 #define CMP_TYPE_RX_L2_TPA_END_CMP			 21
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	 #define CMP_TYPE_RX_TPA_AGG_CMP			 22
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	 #define CMP_TYPE_STATUS_CMP				 32
	 #define CMP_TYPE_REMOTE_DRIVER_REQ			 34
	 #define CMP_TYPE_REMOTE_DRIVER_RESP			 36
	 #define CMP_TYPE_ERROR_STATUS				 48
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	 #define CMPL_BASE_TYPE_STAT_EJECT			 0x1aUL
	 #define CMPL_BASE_TYPE_HWRM_DONE			 0x20UL
	 #define CMPL_BASE_TYPE_HWRM_FWD_REQ			 0x22UL
	 #define CMPL_BASE_TYPE_HWRM_FWD_RESP			 0x24UL
	 #define CMPL_BASE_TYPE_HWRM_ASYNC_EVENT		 0x2eUL
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	#define TX_CMP_FLAGS_ERROR				(1 << 6)
	#define TX_CMP_FLAGS_PUSH				(1 << 7)

	u32 tx_cmp_opaque;
	__le32 tx_cmp_errors_v;
	#define TX_CMP_V					(1 << 0)
	#define TX_CMP_ERRORS_BUFFER_ERROR			(7 << 1)
	 #define TX_CMP_ERRORS_BUFFER_ERROR_NO_ERROR		 0
	 #define TX_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT		 2
	 #define TX_CMP_ERRORS_BUFFER_ERROR_INVALID_STAG	 4
	 #define TX_CMP_ERRORS_BUFFER_ERROR_STAG_BOUNDS		 5
	 #define TX_CMP_ERRORS_ZERO_LENGTH_PKT			 (1 << 4)
	 #define TX_CMP_ERRORS_EXCESSIVE_BD_LEN			 (1 << 5)
	 #define TX_CMP_ERRORS_DMA_ERROR			 (1 << 6)
	 #define TX_CMP_ERRORS_HINT_TOO_SHORT			 (1 << 7)

	__le32 tx_cmp_unsed_3;
};

struct rx_cmp {
	__le32 rx_cmp_len_flags_type;
	#define RX_CMP_CMP_TYPE					(0x3f << 0)
	#define RX_CMP_FLAGS_ERROR				(1 << 6)
	#define RX_CMP_FLAGS_PLACEMENT				(7 << 7)
	#define RX_CMP_FLAGS_RSS_VALID				(1 << 10)
	#define RX_CMP_FLAGS_UNUSED				(1 << 11)
	 #define RX_CMP_FLAGS_ITYPES_SHIFT			 12
	 #define RX_CMP_FLAGS_ITYPE_UNKNOWN			 (0 << 12)
	 #define RX_CMP_FLAGS_ITYPE_IP				 (1 << 12)
	 #define RX_CMP_FLAGS_ITYPE_TCP				 (2 << 12)
	 #define RX_CMP_FLAGS_ITYPE_UDP				 (3 << 12)
	 #define RX_CMP_FLAGS_ITYPE_FCOE			 (4 << 12)
	 #define RX_CMP_FLAGS_ITYPE_ROCE			 (5 << 12)
	 #define RX_CMP_FLAGS_ITYPE_PTP_WO_TS			 (8 << 12)
	 #define RX_CMP_FLAGS_ITYPE_PTP_W_TS			 (9 << 12)
	#define RX_CMP_LEN					(0xffff << 16)
	 #define RX_CMP_LEN_SHIFT				 16

	u32 rx_cmp_opaque;
	__le32 rx_cmp_misc_v1;
	#define RX_CMP_V1					(1 << 0)
	#define RX_CMP_AGG_BUFS					(0x1f << 1)
	 #define RX_CMP_AGG_BUFS_SHIFT				 1
	#define RX_CMP_RSS_HASH_TYPE				(0x7f << 9)
	 #define RX_CMP_RSS_HASH_TYPE_SHIFT			 9
	#define RX_CMP_PAYLOAD_OFFSET				(0xff << 16)
	 #define RX_CMP_PAYLOAD_OFFSET_SHIFT			 16

	__le32 rx_cmp_rss_hash;
};

#define RX_CMP_HASH_VALID(rxcmp)				\
	((rxcmp)->rx_cmp_len_flags_type & cpu_to_le32(RX_CMP_FLAGS_RSS_VALID))

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#define RSS_PROFILE_ID_MASK	0x1f

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#define RX_CMP_HASH_TYPE(rxcmp)					\
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	(((le32_to_cpu((rxcmp)->rx_cmp_misc_v1) & RX_CMP_RSS_HASH_TYPE) >>\
	  RX_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
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struct rx_cmp_ext {
	__le32 rx_cmp_flags2;
	#define RX_CMP_FLAGS2_IP_CS_CALC			0x1
	#define RX_CMP_FLAGS2_L4_CS_CALC			(0x1 << 1)
	#define RX_CMP_FLAGS2_T_IP_CS_CALC			(0x1 << 2)
	#define RX_CMP_FLAGS2_T_L4_CS_CALC			(0x1 << 3)
	#define RX_CMP_FLAGS2_META_FORMAT_VLAN			(0x1 << 4)
	__le32 rx_cmp_meta_data;
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	#define RX_CMP_FLAGS2_METADATA_TCI_MASK			0xffff
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	#define RX_CMP_FLAGS2_METADATA_VID_MASK			0xfff
	#define RX_CMP_FLAGS2_METADATA_TPID_MASK		0xffff0000
	 #define RX_CMP_FLAGS2_METADATA_TPID_SFT		 16
	__le32 rx_cmp_cfa_code_errors_v2;
	#define RX_CMP_V					(1 << 0)
	#define RX_CMPL_ERRORS_MASK				(0x7fff << 1)
	 #define RX_CMPL_ERRORS_SFT				 1
	#define RX_CMPL_ERRORS_BUFFER_ERROR_MASK		(0x7 << 1)
	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NO_BUFFER		 (0x0 << 1)
	 #define RX_CMPL_ERRORS_BUFFER_ERROR_DID_NOT_FIT	 (0x1 << 1)
	 #define RX_CMPL_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
	 #define RX_CMPL_ERRORS_BUFFER_ERROR_BAD_FORMAT		 (0x3 << 1)
	#define RX_CMPL_ERRORS_IP_CS_ERROR			(0x1 << 4)
	#define RX_CMPL_ERRORS_L4_CS_ERROR			(0x1 << 5)
	#define RX_CMPL_ERRORS_T_IP_CS_ERROR			(0x1 << 6)
	#define RX_CMPL_ERRORS_T_L4_CS_ERROR			(0x1 << 7)
	#define RX_CMPL_ERRORS_CRC_ERROR			(0x1 << 8)
	#define RX_CMPL_ERRORS_T_PKT_ERROR_MASK			(0x7 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_NO_ERROR		 (0x0 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_VERSION	 (0x1 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_HDR_LEN	 (0x2 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_TUNNEL_TOTAL_ERROR	 (0x3 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_IP_TOTAL_ERROR	 (0x4 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_UDP_TOTAL_ERROR	 (0x5 << 9)
	 #define RX_CMPL_ERRORS_T_PKT_ERROR_T_L3_BAD_TTL	 (0x6 << 9)
	#define RX_CMPL_ERRORS_PKT_ERROR_MASK			(0xf << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_NO_ERROR		 (0x0 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_VERSION	 (0x1 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_HDR_LEN	 (0x2 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L3_BAD_TTL		 (0x3 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_IP_TOTAL_ERROR	 (0x4 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_UDP_TOTAL_ERROR	 (0x5 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN	 (0x6 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_HDR_LEN_TOO_SMALL (0x7 << 12)
	 #define RX_CMPL_ERRORS_PKT_ERROR_L4_BAD_OPT_LEN	 (0x8 << 12)

	#define RX_CMPL_CFA_CODE_MASK				(0xffff << 16)
	 #define RX_CMPL_CFA_CODE_SFT				 16

	__le32 rx_cmp_unused3;
};

#define RX_CMP_L2_ERRORS						\
	cpu_to_le32(RX_CMPL_ERRORS_BUFFER_ERROR_MASK | RX_CMPL_ERRORS_CRC_ERROR)

#define RX_CMP_L4_CS_BITS						\
	(cpu_to_le32(RX_CMP_FLAGS2_L4_CS_CALC | RX_CMP_FLAGS2_T_L4_CS_CALC))

#define RX_CMP_L4_CS_ERR_BITS						\
	(cpu_to_le32(RX_CMPL_ERRORS_L4_CS_ERROR | RX_CMPL_ERRORS_T_L4_CS_ERROR))

#define RX_CMP_L4_CS_OK(rxcmp1)						\
	    (((rxcmp1)->rx_cmp_flags2 &	RX_CMP_L4_CS_BITS) &&		\
	     !((rxcmp1)->rx_cmp_cfa_code_errors_v2 & RX_CMP_L4_CS_ERR_BITS))

#define RX_CMP_ENCAP(rxcmp1)						\
	    ((le32_to_cpu((rxcmp1)->rx_cmp_flags2) &			\
	     RX_CMP_FLAGS2_T_L4_CS_CALC) >> 3)

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#define RX_CMP_CFA_CODE(rxcmpl1)					\
	((le32_to_cpu((rxcmpl1)->rx_cmp_cfa_code_errors_v2) &		\
	  RX_CMPL_CFA_CODE_MASK) >> RX_CMPL_CFA_CODE_SFT)

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struct rx_agg_cmp {
	__le32 rx_agg_cmp_len_flags_type;
	#define RX_AGG_CMP_TYPE					(0x3f << 0)
	#define RX_AGG_CMP_LEN					(0xffff << 16)
	 #define RX_AGG_CMP_LEN_SHIFT				 16
	u32 rx_agg_cmp_opaque;
	__le32 rx_agg_cmp_v;
	#define RX_AGG_CMP_V					(1 << 0)
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	#define RX_AGG_CMP_AGG_ID				(0xffff << 16)
	 #define RX_AGG_CMP_AGG_ID_SHIFT			 16
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	__le32 rx_agg_cmp_unused;
};

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#define TPA_AGG_AGG_ID(rx_agg)				\
	((le32_to_cpu((rx_agg)->rx_agg_cmp_v) &		\
	 RX_AGG_CMP_AGG_ID) >> RX_AGG_CMP_AGG_ID_SHIFT)

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struct rx_tpa_start_cmp {
	__le32 rx_tpa_start_cmp_len_flags_type;
	#define RX_TPA_START_CMP_TYPE				(0x3f << 0)
	#define RX_TPA_START_CMP_FLAGS				(0x3ff << 6)
	 #define RX_TPA_START_CMP_FLAGS_SHIFT			 6
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	#define RX_TPA_START_CMP_FLAGS_ERROR			(0x1 << 6)
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	#define RX_TPA_START_CMP_FLAGS_PLACEMENT		(0x7 << 7)
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_SHIFT		 7
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
	 #define RX_TPA_START_CMP_FLAGS_PLACEMENT_GRO_HDS	 (0x6 << 7)
	#define RX_TPA_START_CMP_FLAGS_RSS_VALID		(0x1 << 10)
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	#define RX_TPA_START_CMP_FLAGS_TIMESTAMP		(0x1 << 11)
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	#define RX_TPA_START_CMP_FLAGS_ITYPES			(0xf << 12)
	 #define RX_TPA_START_CMP_FLAGS_ITYPES_SHIFT		 12
	 #define RX_TPA_START_CMP_FLAGS_ITYPE_TCP		 (0x2 << 12)
	#define RX_TPA_START_CMP_LEN				(0xffff << 16)
	 #define RX_TPA_START_CMP_LEN_SHIFT			 16

	u32 rx_tpa_start_cmp_opaque;
	__le32 rx_tpa_start_cmp_misc_v1;
	#define RX_TPA_START_CMP_V1				(0x1 << 0)
	#define RX_TPA_START_CMP_RSS_HASH_TYPE			(0x7f << 9)
	 #define RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT		 9
	#define RX_TPA_START_CMP_AGG_ID				(0x7f << 25)
	 #define RX_TPA_START_CMP_AGG_ID_SHIFT			 25
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	#define RX_TPA_START_CMP_AGG_ID_P5			(0xffff << 16)
	 #define RX_TPA_START_CMP_AGG_ID_SHIFT_P5		 16
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	__le32 rx_tpa_start_cmp_rss_hash;
};

#define TPA_START_HASH_VALID(rx_tpa_start)				\
	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_RSS_VALID))

#define TPA_START_HASH_TYPE(rx_tpa_start)				\
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	(((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
	   RX_TPA_START_CMP_RSS_HASH_TYPE) >>				\
	  RX_TPA_START_CMP_RSS_HASH_TYPE_SHIFT) & RSS_PROFILE_ID_MASK)
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#define TPA_START_AGG_ID(rx_tpa_start)					\
	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
	 RX_TPA_START_CMP_AGG_ID) >> RX_TPA_START_CMP_AGG_ID_SHIFT)

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#define TPA_START_AGG_ID_P5(rx_tpa_start)				\
	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_misc_v1) &	\
	 RX_TPA_START_CMP_AGG_ID_P5) >> RX_TPA_START_CMP_AGG_ID_SHIFT_P5)

#define TPA_START_ERROR(rx_tpa_start)					\
	((rx_tpa_start)->rx_tpa_start_cmp_len_flags_type &		\
	 cpu_to_le32(RX_TPA_START_CMP_FLAGS_ERROR))

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struct rx_tpa_start_cmp_ext {
	__le32 rx_tpa_start_cmp_flags2;
	#define RX_TPA_START_CMP_FLAGS2_IP_CS_CALC		(0x1 << 0)
	#define RX_TPA_START_CMP_FLAGS2_L4_CS_CALC		(0x1 << 1)
	#define RX_TPA_START_CMP_FLAGS2_T_IP_CS_CALC		(0x1 << 2)
	#define RX_TPA_START_CMP_FLAGS2_T_L4_CS_CALC		(0x1 << 3)
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	#define RX_TPA_START_CMP_FLAGS2_IP_TYPE			(0x1 << 8)
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	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_VALID		(0x1 << 9)
	#define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT		(0x3 << 10)
	 #define RX_TPA_START_CMP_FLAGS2_EXT_META_FORMAT_SHIFT	 10
	#define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL		(0xffff << 16)
	 #define RX_TPA_START_CMP_FLAGS2_CSUM_CMPL_SHIFT	 16
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	__le32 rx_tpa_start_cmp_metadata;
	__le32 rx_tpa_start_cmp_cfa_code_v2;
	#define RX_TPA_START_CMP_V2				(0x1 << 0)
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	#define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK	(0x7 << 1)
	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT	 1
	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT (0x3 << 1)
	 #define RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
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	#define RX_TPA_START_CMP_CFA_CODE			(0xffff << 16)
	 #define RX_TPA_START_CMPL_CFA_CODE_SHIFT		 16
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	__le32 rx_tpa_start_cmp_hdr_info;
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};

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#define TPA_START_CFA_CODE(rx_tpa_start)				\
	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
	 RX_TPA_START_CMP_CFA_CODE) >> RX_TPA_START_CMPL_CFA_CODE_SHIFT)

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#define TPA_START_IS_IPV6(rx_tpa_start)				\
	(!!((rx_tpa_start)->rx_tpa_start_cmp_flags2 &		\
	    cpu_to_le32(RX_TPA_START_CMP_FLAGS2_IP_TYPE)))

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#define TPA_START_ERROR_CODE(rx_tpa_start)				\
	((le32_to_cpu((rx_tpa_start)->rx_tpa_start_cmp_cfa_code_v2) &	\
	  RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_MASK) >>			\
	 RX_TPA_START_CMP_ERRORS_BUFFER_ERROR_SHIFT)

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struct rx_tpa_end_cmp {
	__le32 rx_tpa_end_cmp_len_flags_type;
	#define RX_TPA_END_CMP_TYPE				(0x3f << 0)
	#define RX_TPA_END_CMP_FLAGS				(0x3ff << 6)
	 #define RX_TPA_END_CMP_FLAGS_SHIFT			 6
	#define RX_TPA_END_CMP_FLAGS_PLACEMENT			(0x7 << 7)
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_SHIFT		 7
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_JUMBO		 (0x1 << 7)
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_HDS		 (0x2 << 7)
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO	 (0x5 << 7)
	 #define RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS		 (0x6 << 7)
	#define RX_TPA_END_CMP_FLAGS_RSS_VALID			(0x1 << 10)
	#define RX_TPA_END_CMP_FLAGS_ITYPES			(0xf << 12)
	 #define RX_TPA_END_CMP_FLAGS_ITYPES_SHIFT		 12
	 #define RX_TPA_END_CMP_FLAGS_ITYPE_TCP			 (0x2 << 12)
	#define RX_TPA_END_CMP_LEN				(0xffff << 16)
	 #define RX_TPA_END_CMP_LEN_SHIFT			 16

	u32 rx_tpa_end_cmp_opaque;
	__le32 rx_tpa_end_cmp_misc_v1;
	#define RX_TPA_END_CMP_V1				(0x1 << 0)
	#define RX_TPA_END_CMP_AGG_BUFS				(0x3f << 1)
	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT			 1
	#define RX_TPA_END_CMP_TPA_SEGS				(0xff << 8)
	 #define RX_TPA_END_CMP_TPA_SEGS_SHIFT			 8
	#define RX_TPA_END_CMP_PAYLOAD_OFFSET			(0xff << 16)
	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT		 16
	#define RX_TPA_END_CMP_AGG_ID				(0x7f << 25)
	 #define RX_TPA_END_CMP_AGG_ID_SHIFT			 25
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	#define RX_TPA_END_CMP_AGG_ID_P5			(0xffff << 16)
	 #define RX_TPA_END_CMP_AGG_ID_SHIFT_P5			 16
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	__le32 rx_tpa_end_cmp_tsdelta;
	#define RX_TPA_END_GRO_TS				(0x1 << 31)
};

#define TPA_END_AGG_ID(rx_tpa_end)					\
	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
	 RX_TPA_END_CMP_AGG_ID) >> RX_TPA_END_CMP_AGG_ID_SHIFT)

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#define TPA_END_AGG_ID_P5(rx_tpa_end)					\
	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
	 RX_TPA_END_CMP_AGG_ID_P5) >> RX_TPA_END_CMP_AGG_ID_SHIFT_P5)

#define TPA_END_PAYLOAD_OFF(rx_tpa_end)					\
	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
	 RX_TPA_END_CMP_PAYLOAD_OFFSET) >> RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT)

#define TPA_END_AGG_BUFS(rx_tpa_end)					\
	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
	 RX_TPA_END_CMP_AGG_BUFS) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT)

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#define TPA_END_TPA_SEGS(rx_tpa_end)					\
	((le32_to_cpu((rx_tpa_end)->rx_tpa_end_cmp_misc_v1) &		\
	 RX_TPA_END_CMP_TPA_SEGS) >> RX_TPA_END_CMP_TPA_SEGS_SHIFT)

#define RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO				\
	cpu_to_le32(RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_JUMBO &		\
		    RX_TPA_END_CMP_FLAGS_PLACEMENT_GRO_HDS)

#define TPA_END_GRO(rx_tpa_end)						\
	((rx_tpa_end)->rx_tpa_end_cmp_len_flags_type &			\
	 RX_TPA_END_CMP_FLAGS_PLACEMENT_ANY_GRO)

#define TPA_END_GRO_TS(rx_tpa_end)					\
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	(!!((rx_tpa_end)->rx_tpa_end_cmp_tsdelta &			\
	    cpu_to_le32(RX_TPA_END_GRO_TS)))
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struct rx_tpa_end_cmp_ext {
	__le32 rx_tpa_end_cmp_dup_acks;
	#define RX_TPA_END_CMP_TPA_DUP_ACKS			(0xf << 0)
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	#define RX_TPA_END_CMP_PAYLOAD_OFFSET_P5		(0xff << 16)
	 #define RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5		 16
	#define RX_TPA_END_CMP_AGG_BUFS_P5			(0xff << 24)
	 #define RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5		 24
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	__le32 rx_tpa_end_cmp_seg_len;
	#define RX_TPA_END_CMP_TPA_SEG_LEN			(0xffff << 0)

	__le32 rx_tpa_end_cmp_errors_v2;
	#define RX_TPA_END_CMP_V2				(0x1 << 0)
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	#define RX_TPA_END_CMP_ERRORS				(0x3 << 1)
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	#define RX_TPA_END_CMP_ERRORS_P5			(0x7 << 1)
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	#define RX_TPA_END_CMPL_ERRORS_SHIFT			 1
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	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NO_BUFFER	 (0x0 << 1)
	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_NOT_ON_CHIP	 (0x2 << 1)
	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_BAD_FORMAT	 (0x3 << 1)
	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_RSV_ERROR	 (0x4 << 1)
	 #define RX_TPA_END_CMP_ERRORS_BUFFER_ERROR_FLUSH	 (0x5 << 1)
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	u32 rx_tpa_end_cmp_start_opaque;
};

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#define TPA_END_ERRORS(rx_tpa_end_ext)					\
	((rx_tpa_end_ext)->rx_tpa_end_cmp_errors_v2 &			\
	 cpu_to_le32(RX_TPA_END_CMP_ERRORS))

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#define TPA_END_PAYLOAD_OFF_P5(rx_tpa_end_ext)				\
	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
	 RX_TPA_END_CMP_PAYLOAD_OFFSET_P5) >>				\
	RX_TPA_END_CMP_PAYLOAD_OFFSET_SHIFT_P5)

#define TPA_END_AGG_BUFS_P5(rx_tpa_end_ext)				\
	((le32_to_cpu((rx_tpa_end_ext)->rx_tpa_end_cmp_dup_acks) &	\
	 RX_TPA_END_CMP_AGG_BUFS_P5) >> RX_TPA_END_CMP_AGG_BUFS_SHIFT_P5)

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struct nqe_cn {
	__le16	type;
	#define NQ_CN_TYPE_MASK           0x3fUL
	#define NQ_CN_TYPE_SFT            0
	#define NQ_CN_TYPE_CQ_NOTIFICATION  0x30UL
	#define NQ_CN_TYPE_LAST            NQ_CN_TYPE_CQ_NOTIFICATION
	__le16	reserved16;
	__le32	cq_handle_low;
	__le32	v;
	#define NQ_CN_V     0x1UL
	__le32	cq_handle_high;
};

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#define DB_IDX_MASK						0xffffff
#define DB_IDX_VALID						(0x1 << 26)
#define DB_IRQ_DIS						(0x1 << 27)
#define DB_KEY_TX						(0x0 << 28)
#define DB_KEY_RX						(0x1 << 28)
#define DB_KEY_CP						(0x2 << 28)
#define DB_KEY_ST						(0x3 << 28)
#define DB_KEY_TX_PUSH						(0x4 << 28)
#define DB_LONG_TX_PUSH						(0x2 << 24)

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#define BNXT_MIN_ROCE_CP_RINGS	2
#define BNXT_MIN_ROCE_STAT_CTXS	1

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/* 64-bit doorbell */
#define DBR_INDEX_MASK					0x0000000000ffffffULL
#define DBR_XID_MASK					0x000fffff00000000ULL
#define DBR_XID_SFT					32
#define DBR_PATH_L2					(0x1ULL << 56)
#define DBR_TYPE_SQ					(0x0ULL << 60)
#define DBR_TYPE_RQ					(0x1ULL << 60)
#define DBR_TYPE_SRQ					(0x2ULL << 60)
#define DBR_TYPE_SRQ_ARM				(0x3ULL << 60)
#define DBR_TYPE_CQ					(0x4ULL << 60)
#define DBR_TYPE_CQ_ARMSE				(0x5ULL << 60)
#define DBR_TYPE_CQ_ARMALL				(0x6ULL << 60)
#define DBR_TYPE_CQ_ARMENA				(0x7ULL << 60)
#define DBR_TYPE_SRQ_ARMENA				(0x8ULL << 60)
#define DBR_TYPE_CQ_CUTOFF_ACK				(0x9ULL << 60)
#define DBR_TYPE_NQ					(0xaULL << 60)
#define DBR_TYPE_NQ_ARM					(0xbULL << 60)
#define DBR_TYPE_NULL					(0xfULL << 60)

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#define INVALID_HW_RING_ID	((u16)-1)

/* The hardware supports certain page sizes.  Use the supported page sizes
 * to allocate the rings.
 */
#if (PAGE_SHIFT < 12)
#define BNXT_PAGE_SHIFT	12
#elif (PAGE_SHIFT <= 13)
#define BNXT_PAGE_SHIFT	PAGE_SHIFT
#elif (PAGE_SHIFT < 16)
#define BNXT_PAGE_SHIFT	13
#else
#define BNXT_PAGE_SHIFT	16
#endif

#define BNXT_PAGE_SIZE	(1 << BNXT_PAGE_SHIFT)

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/* The RXBD length is 16-bit so we can only support page sizes < 64K */
#if (PAGE_SHIFT > 15)
#define BNXT_RX_PAGE_SHIFT 15
#else
#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
#endif

#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)

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#define BNXT_MAX_MTU		9500
#define BNXT_MAX_PAGE_MODE_MTU	\
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	((unsigned int)PAGE_SIZE - VLAN_ETH_HLEN - NET_IP_ALIGN -	\
	 XDP_PACKET_HEADROOM)
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#define BNXT_MIN_PKT_SIZE	52
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#define BNXT_DEFAULT_RX_RING_SIZE	511
#define BNXT_DEFAULT_TX_RING_SIZE	511
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#define MAX_TPA		64
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#define MAX_TPA_P5	256
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#define MAX_TPA_P5_MASK	(MAX_TPA_P5 - 1)
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#define MAX_TPA_SEGS_P5	0x3f
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#if (BNXT_PAGE_SHIFT == 16)
#define MAX_RX_PAGES	1
#define MAX_RX_AGG_PAGES	4
#define MAX_TX_PAGES	1
#define MAX_CP_PAGES	8
#else
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#define MAX_RX_PAGES	8
#define MAX_RX_AGG_PAGES	32
#define MAX_TX_PAGES	8
#define MAX_CP_PAGES	64
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#endif
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#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
#define TX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_bd))
#define CP_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct tx_cmp))

#define SW_RXBD_RING_SIZE (sizeof(struct bnxt_sw_rx_bd) * RX_DESC_CNT)
#define HW_RXBD_RING_SIZE (sizeof(struct rx_bd) * RX_DESC_CNT)

#define SW_RXBD_AGG_RING_SIZE (sizeof(struct bnxt_sw_rx_agg_bd) * RX_DESC_CNT)

#define SW_TXBD_RING_SIZE (sizeof(struct bnxt_sw_tx_bd) * TX_DESC_CNT)
#define HW_TXBD_RING_SIZE (sizeof(struct tx_bd) * TX_DESC_CNT)

#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)

#define BNXT_MAX_RX_DESC_CNT		(RX_DESC_CNT * MAX_RX_PAGES - 1)
#define BNXT_MAX_RX_JUM_DESC_CNT	(RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
#define BNXT_MAX_TX_DESC_CNT		(TX_DESC_CNT * MAX_TX_PAGES - 1)

#define RX_RING(x)	(((x) & ~(RX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
#define RX_IDX(x)	((x) & (RX_DESC_CNT - 1))

#define TX_RING(x)	(((x) & ~(TX_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
#define TX_IDX(x)	((x) & (TX_DESC_CNT - 1))

#define CP_RING(x)	(((x) & ~(CP_DESC_CNT - 1)) >> (BNXT_PAGE_SHIFT - 4))
#define CP_IDX(x)	((x) & (CP_DESC_CNT - 1))

#define TX_CMP_VALID(txcmp, raw_cons)					\
	(!!((txcmp)->tx_cmp_errors_v & cpu_to_le32(TX_CMP_V)) ==	\
	 !((raw_cons) & bp->cp_bit))

#define RX_CMP_VALID(rxcmp1, raw_cons)					\
	(!!((rxcmp1)->rx_cmp_cfa_code_errors_v2 & cpu_to_le32(RX_CMP_V)) ==\
	 !((raw_cons) & bp->cp_bit))

#define RX_AGG_CMP_VALID(agg, raw_cons)				\
	(!!((agg)->rx_agg_cmp_v & cpu_to_le32(RX_AGG_CMP_V)) ==	\
	 !((raw_cons) & bp->cp_bit))

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#define NQ_CMP_VALID(nqcmp, raw_cons)				\
	(!!((nqcmp)->v & cpu_to_le32(NQ_CN_V)) == !((raw_cons) & bp->cp_bit))

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#define TX_CMP_TYPE(txcmp)					\
	(le32_to_cpu((txcmp)->tx_cmp_flags_type) & CMP_TYPE)

#define RX_CMP_TYPE(rxcmp)					\
	(le32_to_cpu((rxcmp)->rx_cmp_len_flags_type) & RX_CMP_CMP_TYPE)

#define NEXT_RX(idx)		(((idx) + 1) & bp->rx_ring_mask)

#define NEXT_RX_AGG(idx)	(((idx) + 1) & bp->rx_agg_ring_mask)

#define NEXT_TX(idx)		(((idx) + 1) & bp->tx_ring_mask)

#define ADV_RAW_CMP(idx, n)	((idx) + (n))
#define NEXT_RAW_CMP(idx)	ADV_RAW_CMP(idx, 1)
#define RING_CMP(idx)		((idx) & bp->cp_ring_mask)
#define NEXT_CMP(idx)		RING_CMP(ADV_RAW_CMP(idx, 1))

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#define BNXT_HWRM_MAX_REQ_LEN		(bp->hwrm_max_req_len)
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#define BNXT_HWRM_SHORT_REQ_LEN		sizeof(struct hwrm_short_input)
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#define DFLT_HWRM_CMD_TIMEOUT		500
#define HWRM_CMD_TIMEOUT		(bp->hwrm_cmd_timeout)
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#define HWRM_RESET_TIMEOUT		((HWRM_CMD_TIMEOUT) * 4)
#define HWRM_RESP_ERR_CODE_MASK		0xffff
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#define HWRM_RESP_LEN_OFFSET		4
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#define HWRM_RESP_LEN_MASK		0xffff0000
#define HWRM_RESP_LEN_SFT		16
#define HWRM_RESP_VALID_MASK		0xff000000
#define BNXT_HWRM_REQ_MAX_SIZE		128
#define BNXT_HWRM_REQS_PER_PAGE		(BNXT_PAGE_SIZE /	\
					 BNXT_HWRM_REQ_MAX_SIZE)
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#define HWRM_SHORT_MIN_TIMEOUT		3
#define HWRM_SHORT_MAX_TIMEOUT		10
#define HWRM_SHORT_TIMEOUT_COUNTER	5

#define HWRM_MIN_TIMEOUT		25
#define HWRM_MAX_TIMEOUT		40
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#define HWRM_TOTAL_TIMEOUT(n)	(((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ?	\
	((n) * HWRM_SHORT_MIN_TIMEOUT) :				\
	(HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT +		\
	 ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))

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#define HWRM_VALID_BIT_DELAY_USEC	150
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#define BNXT_HWRM_CHNL_CHIMP	0
#define BNXT_HWRM_CHNL_KONG	1

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#define BNXT_RX_EVENT		1
#define BNXT_AGG_EVENT		2
#define BNXT_TX_EVENT		4
#define BNXT_REDIRECT_EVENT	8
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struct bnxt_sw_tx_bd {
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	union {
		struct sk_buff		*skb;
		struct xdp_frame	*xdpf;
	};
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	DEFINE_DMA_UNMAP_ADDR(mapping);
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	DEFINE_DMA_UNMAP_LEN(len);
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	u8			is_gso;
	u8			is_push;
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	u8			action;
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	union {
		unsigned short		nr_frags;
		u16			rx_prod;
	};
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};

struct bnxt_sw_rx_bd {
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	void			*data;
	u8			*data_ptr;
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	dma_addr_t		mapping;
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};

struct bnxt_sw_rx_agg_bd {
	struct page		*page;
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	unsigned int		offset;
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	dma_addr_t		mapping;
};

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struct bnxt_ring_mem_info {
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	int			nr_pages;
	int			page_size;
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	u16			flags;
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#define BNXT_RMEM_VALID_PTE_FLAG	1
#define BNXT_RMEM_RING_PTE_FLAG		2
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#define BNXT_RMEM_USE_FULL_PAGE_FLAG	4

	u16			depth;
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	void			**pg_arr;
	dma_addr_t		*dma_arr;

	__le64			*pg_tbl;
	dma_addr_t		pg_tbl_map;

	int			vmem_size;
	void			**vmem;
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};

struct bnxt_ring_struct {
	struct bnxt_ring_mem_info	ring_mem;
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	u16			fw_ring_id; /* Ring id filled by Chimp FW */
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	union {
		u16		grp_idx;
		u16		map_idx; /* Used by cmpl rings */
	};
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	u32			handle;
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	u8			queue_id;
};

struct tx_push_bd {
	__le32			doorbell;
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	__le32			tx_bd_len_flags_type;
	u32			tx_bd_opaque;
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	struct tx_bd_ext	txbd2;
};

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struct tx_push_buffer {
	struct tx_push_bd	push_bd;
	u32			data[25];
};

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struct bnxt_db_info {
	void __iomem		*doorbell;
	union {
		u64		db_key64;
		u32		db_key32;
	};
};

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struct bnxt_tx_ring_info {
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	struct bnxt_napi	*bnapi;
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	u16			tx_prod;
	u16			tx_cons;
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	u16			txq_index;
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	struct bnxt_db_info	tx_db;
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	struct tx_bd		*tx_desc_ring[MAX_TX_PAGES];
	struct bnxt_sw_tx_bd	*tx_buf_ring;

	dma_addr_t		tx_desc_mapping[MAX_TX_PAGES];

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	struct tx_push_buffer	*tx_push;
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	dma_addr_t		tx_push_mapping;
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	__le64			data_mapping;
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#define BNXT_DEV_STATE_CLOSING	0x1
	u32			dev_state;

	struct bnxt_ring_struct	tx_ring_struct;
};

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#define BNXT_LEGACY_COAL_CMPL_PARAMS					\
	(RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MIN |		\
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_INT_LAT_TMR_MAX |		\
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_TIMER_RESET |		\
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_RING_IDLE |			\
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR |		\
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_DMA_AGGR_DURING_INT | \
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR |		\
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_CMPL_AGGR_DMA_TMR_DURING_INT | \
	 RING_AGGINT_QCAPS_RESP_CMPL_PARAMS_NUM_CMPL_AGGR_INT)

#define BNXT_COAL_CMPL_ENABLES						\
	(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR | \
	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_CMPL_AGGR_DMA_TMR | \
	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MAX | \
	 RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_AGGR_INT)

#define BNXT_COAL_CMPL_MIN_TMR_ENABLE					\
	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_INT_LAT_TMR_MIN

#define BNXT_COAL_CMPL_AGGR_TMR_DURING_INT_ENABLE			\
	RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_ENABLES_NUM_CMPL_DMA_AGGR_DURING_INT

struct bnxt_coal_cap {
	u32			cmpl_params;
	u32			nq_params;
	u16			num_cmpl_dma_aggr_max;
	u16			num_cmpl_dma_aggr_during_int_max;
	u16			cmpl_aggr_dma_tmr_max;
	u16			cmpl_aggr_dma_tmr_during_int_max;
	u16			int_lat_tmr_min_max;
	u16			int_lat_tmr_max_max;
	u16			num_cmpl_aggr_int_max;
	u16			timer_units;
};

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struct bnxt_coal {
	u16			coal_ticks;
	u16			coal_ticks_irq;
	u16			coal_bufs;
	u16			coal_bufs_irq;
			/* RING_IDLE enabled when coal ticks < idle_thresh  */
	u16			idle_thresh;
	u8			bufs_per_record;
	u8			budget;
};

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struct bnxt_tpa_info {
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	void			*data;
	u8			*data_ptr;
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	dma_addr_t		mapping;
	u16			len;
	unsigned short		gso_type;
	u32			flags2;
	u32			metadata;
	enum pkt_hash_types	hash_type;
	u32			rss_hash;
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	u32			hdr_info;

#define BNXT_TPA_L4_SIZE(hdr_info)	\
	(((hdr_info) & 0xf8000000) ? ((hdr_info) >> 27) : 32)

#define BNXT_TPA_INNER_L3_OFF(hdr_info)	\
	(((hdr_info) >> 18) & 0x1ff)

#define BNXT_TPA_INNER_L2_OFF(hdr_info)	\
	(((hdr_info) >> 9) & 0x1ff)

#define BNXT_TPA_OUTER_L3_OFF(hdr_info)	\
	((hdr_info) & 0x1ff)
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	u16			cfa_code; /* cfa_code in TPA start compl */
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	u8			agg_count;
	struct rx_agg_cmp	*agg_arr;
843 844
};

845 846 847 848 849 850 851
#define BNXT_AGG_IDX_BMAP_SIZE	(MAX_TPA_P5 / BITS_PER_LONG)

struct bnxt_tpa_idx_map {
	u16		agg_id_tbl[1024];
	unsigned long	agg_idx_bmap[BNXT_AGG_IDX_BMAP_SIZE];
};

852
struct bnxt_rx_ring_info {
853
	struct bnxt_napi	*bnapi;
854 855 856
	u16			rx_prod;
	u16			rx_agg_prod;
	u16			rx_sw_agg_prod;
857
	u16			rx_next_cons;
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	struct bnxt_db_info	rx_db;
	struct bnxt_db_info	rx_agg_db;
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	struct bpf_prog		*xdp_prog;

863 864 865 866 867 868 869 870 871
	struct rx_bd		*rx_desc_ring[MAX_RX_PAGES];
	struct bnxt_sw_rx_bd	*rx_buf_ring;

	struct rx_bd		*rx_agg_desc_ring[MAX_RX_AGG_PAGES];
	struct bnxt_sw_rx_agg_bd	*rx_agg_ring;

	unsigned long		*rx_agg_bmap;
	u16			rx_agg_bmap_size;

872 873 874
	struct page		*rx_page;
	unsigned int		rx_page_offset;

875 876 877 878
	dma_addr_t		rx_desc_mapping[MAX_RX_PAGES];
	dma_addr_t		rx_agg_desc_mapping[MAX_RX_AGG_PAGES];

	struct bnxt_tpa_info	*rx_tpa;
879
	struct bnxt_tpa_idx_map *rx_tpa_idx_map;
880 881 882

	struct bnxt_ring_struct	rx_ring_struct;
	struct bnxt_ring_struct	rx_agg_ring_struct;
883
	struct xdp_rxq_info	xdp_rxq;
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	struct page_pool	*page_pool;
885 886 887
};

struct bnxt_cp_ring_info {
888
	struct bnxt_napi	*bnapi;
889
	u32			cp_raw_cons;
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	struct bnxt_db_info	cp_db;
891

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	u8			had_work_done:1;
893
	u8			has_more_work:1;
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895 896
	u32			last_cp_raw_cons;

897 898 899 900 901
	struct bnxt_coal	rx_ring_coal;
	u64			rx_packets;
	u64			rx_bytes;
	u64			event_ctr;

902
	struct dim		dim;
903

904 905 906 907
	union {
		struct tx_cmp	*cp_desc_ring[MAX_CP_PAGES];
		struct nqe_cn	*nq_desc_ring[MAX_CP_PAGES];
	};
908 909 910 911 912 913 914

	dma_addr_t		cp_desc_mapping[MAX_CP_PAGES];

	struct ctx_hw_stats	*hw_stats;
	dma_addr_t		hw_stats_map;
	u32			hw_stats_ctx_id;
	u64			rx_l4_csum_errors;
915
	u64			missed_irqs;
916 917

	struct bnxt_ring_struct	cp_ring_struct;
918 919

	struct bnxt_cp_ring_info *cp_ring_arr[2];
920 921
#define BNXT_RX_HDL	0
#define BNXT_TX_HDL	1
922 923 924 925 926 927 928 929
};

struct bnxt_napi {
	struct napi_struct	napi;
	struct bnxt		*bp;

	int			index;
	struct bnxt_cp_ring_info	cp_ring;
930 931
	struct bnxt_rx_ring_info	*rx_ring;
	struct bnxt_tx_ring_info	*tx_ring;
932

933 934
	void			(*tx_int)(struct bnxt *, struct bnxt_napi *,
					  int);
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	int			tx_pkts;
	u8			events;

938 939 940
	u32			flags;
#define BNXT_NAPI_FLAG_XDP	0x1

941
	bool			in_reset;
942 943 944 945 946
};

struct bnxt_irq {
	irq_handler_t	handler;
	unsigned int	vector;
947 948
	u8		requested:1;
	u8		have_cpumask:1;
949
	char		name[IFNAMSIZ + 2];
950
	cpumask_var_t	cpu_mask;
951 952 953 954 955 956
};

#define HWRM_RING_ALLOC_TX	0x1
#define HWRM_RING_ALLOC_RX	0x2
#define HWRM_RING_ALLOC_AGG	0x4
#define HWRM_RING_ALLOC_CMPL	0x8
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#define HWRM_RING_ALLOC_NQ	0x10
958 959 960 961 962 963 964 965 966 967 968 969 970

#define INVALID_STATS_CTX_ID	-1

struct bnxt_ring_grp_info {
	u16	fw_stats_ctx;
	u16	fw_grp_id;
	u16	rx_fw_ring_id;
	u16	agg_fw_ring_id;
	u16	cp_fw_ring_id;
};

struct bnxt_vnic_info {
	u16		fw_vnic_id; /* returned by Chimp during alloc */
971
#define BNXT_MAX_CTX_PER_VNIC	8
972
	u16		fw_rss_cos_lb_ctx[BNXT_MAX_CTX_PER_VNIC];
973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997
	u16		fw_l2_ctx_id;
#define BNXT_MAX_UC_ADDRS	4
	__le64		fw_l2_filter_id[BNXT_MAX_UC_ADDRS];
				/* index 0 always dev_addr */
	u16		uc_filter_count;
	u8		*uc_list;

	u16		*fw_grp_ids;
	dma_addr_t	rss_table_dma_addr;
	__le16		*rss_table;
	dma_addr_t	rss_hash_key_dma_addr;
	u64		*rss_hash_key;
	u32		rx_mask;

	u8		*mc_list;
	int		mc_list_size;
	int		mc_list_count;
	dma_addr_t	mc_list_mapping;
#define BNXT_MAX_MC_ADDRS	16

	u32		flags;
#define BNXT_VNIC_RSS_FLAG	1
#define BNXT_VNIC_RFS_FLAG	2
#define BNXT_VNIC_MCAST_FLAG	4
#define BNXT_VNIC_UCAST_FLAG	8
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#define BNXT_VNIC_RFS_NEW_RSS_FLAG	0x10
999 1000
};

1001 1002
struct bnxt_hw_resc {
	u16	min_rsscos_ctxs;
1003
	u16	max_rsscos_ctxs;
1004
	u16	min_cp_rings;
1005
	u16	max_cp_rings;
1006 1007
	u16	resv_cp_rings;
	u16	min_tx_rings;
1008
	u16	max_tx_rings;
1009
	u16	resv_tx_rings;
1010
	u16	max_tx_sch_inputs;
1011
	u16	min_rx_rings;
1012
	u16	max_rx_rings;
1013 1014
	u16	resv_rx_rings;
	u16	min_hw_ring_grps;
1015
	u16	max_hw_ring_grps;
1016 1017
	u16	resv_hw_ring_grps;
	u16	min_l2_ctxs;
1018
	u16	max_l2_ctxs;
1019
	u16	min_vnics;
1020
	u16	max_vnics;
1021 1022
	u16	resv_vnics;
	u16	min_stat_ctxs;
1023
	u16	max_stat_ctxs;
1024
	u16	resv_stat_ctxs;
1025
	u16	max_nqs;
1026
	u16	max_irqs;
1027
	u16	resv_irqs;
1028 1029 1030 1031 1032
};

#if defined(CONFIG_BNXT_SRIOV)
struct bnxt_vf_info {
	u16	fw_fid;
1033 1034 1035 1036
	u8	mac_addr[ETH_ALEN];	/* PF assigned MAC Address */
	u8	vf_mac_addr[ETH_ALEN];	/* VF assigned MAC address, only
					 * stored by PF.
					 */
1037
	u16	vlan;
1038
	u16	func_qcfg_flags;
1039 1040 1041 1042 1043
	u32	flags;
#define BNXT_VF_QOS		0x1
#define BNXT_VF_SPOOFCHK	0x2
#define BNXT_VF_LINK_FORCED	0x4
#define BNXT_VF_LINK_UP		0x8
1044
#define BNXT_VF_TRUST		0x10
1045 1046 1047 1048 1049 1050
	u32	func_flags; /* func cfg flags */
	u32	min_tx_rate;
	u32	max_tx_rate;
	void	*hwrm_cmd_req_addr;
	dma_addr_t	hwrm_cmd_req_dma_addr;
};
1051
#endif
1052 1053 1054 1055

struct bnxt_pf_info {
#define BNXT_FIRST_PF_FID	1
#define BNXT_FIRST_VF_FID	128
1056 1057
	u16	fw_fid;
	u16	port_id;
1058 1059 1060 1061 1062 1063 1064 1065 1066 1067 1068 1069
	u8	mac_addr[ETH_ALEN];
	u32	first_vf_id;
	u16	active_vfs;
	u16	max_vfs;
	u32	max_encap_records;
	u32	max_decap_records;
	u32	max_tx_em_flows;
	u32	max_tx_wm_flows;
	u32	max_rx_em_flows;
	u32	max_rx_wm_flows;
	unsigned long	*vf_event_bmap;
	u16	hwrm_cmd_req_pages;
1070 1071 1072
	u8	vf_resv_strategy;
#define BNXT_VF_RESV_STRATEGY_MAXIMAL	0
#define BNXT_VF_RESV_STRATEGY_MINIMAL	1
1073
#define BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC	2
1074 1075 1076 1077 1078 1079 1080
	void			*hwrm_cmd_req_addr[4];
	dma_addr_t		hwrm_cmd_req_dma_addr[4];
	struct bnxt_vf_info	*vf;
};

struct bnxt_ntuple_filter {
	struct hlist_node	hash;
1081
	u8			dst_mac_addr[ETH_ALEN];
1082 1083 1084 1085
	u8			src_mac_addr[ETH_ALEN];
	struct flow_keys	fkeys;
	__le64			filter_id;
	u16			sw_id;
1086
	u8			l2_fltr_idx;
1087 1088 1089 1090 1091 1092 1093 1094
	u16			rxq;
	u32			flow_id;
	unsigned long		state;
#define BNXT_FLTR_VALID		0
#define BNXT_FLTR_UPDATE	1
};

struct bnxt_link_info {
1095
	u8			phy_type;
1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106
	u8			media_type;
	u8			transceiver;
	u8			phy_addr;
	u8			phy_link_status;
#define BNXT_LINK_NO_LINK	PORT_PHY_QCFG_RESP_LINK_NO_LINK
#define BNXT_LINK_SIGNAL	PORT_PHY_QCFG_RESP_LINK_SIGNAL
#define BNXT_LINK_LINK		PORT_PHY_QCFG_RESP_LINK_LINK
	u8			wire_speed;
	u8			loop_back;
	u8			link_up;
	u8			duplex;
1107 1108
#define BNXT_LINK_DUPLEX_HALF	PORT_PHY_QCFG_RESP_DUPLEX_STATE_HALF
#define BNXT_LINK_DUPLEX_FULL	PORT_PHY_QCFG_RESP_DUPLEX_STATE_FULL
1109 1110 1111 1112 1113
	u8			pause;
#define BNXT_LINK_PAUSE_TX	PORT_PHY_QCFG_RESP_PAUSE_TX
#define BNXT_LINK_PAUSE_RX	PORT_PHY_QCFG_RESP_PAUSE_RX
#define BNXT_LINK_PAUSE_BOTH	(PORT_PHY_QCFG_RESP_PAUSE_RX | \
				 PORT_PHY_QCFG_RESP_PAUSE_TX)
1114
	u8			lp_pause;
1115 1116 1117 1118 1119 1120 1121 1122 1123 1124
	u8			auto_pause_setting;
	u8			force_pause_setting;
	u8			duplex_setting;
	u8			auto_mode;
#define BNXT_AUTO_MODE(mode)	((mode) > BNXT_LINK_AUTO_NONE && \
				 (mode) <= BNXT_LINK_AUTO_MSK)
#define BNXT_LINK_AUTO_NONE     PORT_PHY_QCFG_RESP_AUTO_MODE_NONE
#define BNXT_LINK_AUTO_ALLSPDS	PORT_PHY_QCFG_RESP_AUTO_MODE_ALL_SPEEDS
#define BNXT_LINK_AUTO_ONESPD	PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_SPEED
#define BNXT_LINK_AUTO_ONEORBELOW PORT_PHY_QCFG_RESP_AUTO_MODE_ONE_OR_BELOW
1125
#define BNXT_LINK_AUTO_MSK	PORT_PHY_QCFG_RESP_AUTO_MODE_SPEED_MASK
1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137
#define PHY_VER_LEN		3
	u8			phy_ver[PHY_VER_LEN];
	u16			link_speed;
#define BNXT_LINK_SPEED_100MB	PORT_PHY_QCFG_RESP_LINK_SPEED_100MB
#define BNXT_LINK_SPEED_1GB	PORT_PHY_QCFG_RESP_LINK_SPEED_1GB
#define BNXT_LINK_SPEED_2GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2GB
#define BNXT_LINK_SPEED_2_5GB	PORT_PHY_QCFG_RESP_LINK_SPEED_2_5GB
#define BNXT_LINK_SPEED_10GB	PORT_PHY_QCFG_RESP_LINK_SPEED_10GB
#define BNXT_LINK_SPEED_20GB	PORT_PHY_QCFG_RESP_LINK_SPEED_20GB
#define BNXT_LINK_SPEED_25GB	PORT_PHY_QCFG_RESP_LINK_SPEED_25GB
#define BNXT_LINK_SPEED_40GB	PORT_PHY_QCFG_RESP_LINK_SPEED_40GB
#define BNXT_LINK_SPEED_50GB	PORT_PHY_QCFG_RESP_LINK_SPEED_50GB
1138
#define BNXT_LINK_SPEED_100GB	PORT_PHY_QCFG_RESP_LINK_SPEED_100GB
1139
	u16			support_speeds;
1140
	u16			auto_link_speeds;	/* fw adv setting */
1141 1142 1143 1144 1145 1146 1147 1148 1149
#define BNXT_LINK_SPEED_MSK_100MB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100MB
#define BNXT_LINK_SPEED_MSK_1GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_1GB
#define BNXT_LINK_SPEED_MSK_2GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2GB
#define BNXT_LINK_SPEED_MSK_10GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_10GB
#define BNXT_LINK_SPEED_MSK_2_5GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_2_5GB
#define BNXT_LINK_SPEED_MSK_20GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_20GB
#define BNXT_LINK_SPEED_MSK_25GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_25GB
#define BNXT_LINK_SPEED_MSK_40GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_40GB
#define BNXT_LINK_SPEED_MSK_50GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_50GB
1150
#define BNXT_LINK_SPEED_MSK_100GB PORT_PHY_QCFG_RESP_SUPPORT_SPEEDS_100GB
1151
	u16			support_auto_speeds;
1152
	u16			lp_auto_link_speeds;
1153 1154
	u16			force_link_speed;
	u32			preemphasis;
1155
	u8			module_status;
1156 1157 1158 1159
	u16			fec_cfg;
#define BNXT_FEC_AUTONEG	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_AUTONEG_ENABLED
#define BNXT_FEC_ENC_BASE_R	PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE74_ENABLED
#define BNXT_FEC_ENC_RS		PORT_PHY_QCFG_RESP_FEC_CFG_FEC_CLAUSE91_ENABLED
1160 1161 1162 1163 1164 1165 1166 1167

	/* copy of requested setting from ethtool cmd */
	u8			autoneg;
#define BNXT_AUTONEG_SPEED		1
#define BNXT_AUTONEG_FLOW_CTRL		2
	u8			req_duplex;
	u8			req_flow_ctrl;
	u16			req_link_speed;
1168
	u16			advertising;	/* user adv setting */
1169
	bool			force_link_chng;
1170

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	bool			phy_retry;
	unsigned long		phy_retry_expires;

1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186
	/* a copy of phy_qcfg output used to report link
	 * info to VF
	 */
	struct hwrm_port_phy_qcfg_output phy_qcfg_resp;
};

#define BNXT_MAX_QUEUE	8

struct bnxt_queue_info {
	u8	queue_id;
	u8	queue_profile;
};

1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200
#define BNXT_MAX_LED			4

struct bnxt_led_info {
	u8	led_id;
	u8	led_type;
	u8	led_group_id;
	u8	unused;
	__le16	led_state_caps;
#define BNXT_LED_ALT_BLINK_CAP(x)	((x) &	\
	cpu_to_le16(PORT_LED_QCAPS_RESP_LED0_STATE_CAPS_BLINK_ALT_SUPPORTED))

	__le16	led_color_caps;
};

1201 1202 1203 1204
#define BNXT_MAX_TEST	8

struct bnxt_test_info {
	u8 offline_mask;
1205 1206
	u8 flags;
#define BNXT_TEST_FL_EXT_LPBK	0x1
1207 1208 1209 1210
	u16 timeout;
	char string[BNXT_MAX_TEST][ETH_GSTRING_LEN];
};

1211 1212 1213 1214 1215
#define BNXT_GRCPF_REG_CHIMP_COMM		0x0
#define BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER	0x100
#define BNXT_GRCPF_REG_WINDOW_BASE_OUT		0x400
#define BNXT_CAG_REG_LEGACY_INT_STATUS		0x4014
#define BNXT_CAG_REG_BASE			0x300000
1216

1217 1218 1219
#define BNXT_GRCPF_REG_KONG_COMM		0xA00
#define BNXT_GRCPF_REG_KONG_COMM_TRIGGER	0xB00

1220 1221 1222 1223 1224
struct bnxt_tc_flow_stats {
	u64		packets;
	u64		bytes;
};

1225 1226 1227 1228 1229 1230 1231 1232 1233 1234
struct bnxt_tc_info {
	bool				enabled;

	/* hash table to store TC offloaded flows */
	struct rhashtable		flow_table;
	struct rhashtable_params	flow_ht_params;

	/* hash table to store L2 keys of TC flows */
	struct rhashtable		l2_table;
	struct rhashtable_params	l2_ht_params;
1235 1236 1237 1238 1239 1240 1241 1242 1243
	/* hash table to store L2 keys for TC tunnel decap */
	struct rhashtable		decap_l2_table;
	struct rhashtable_params	decap_l2_ht_params;
	/* hash table to store tunnel decap entries */
	struct rhashtable		decap_table;
	struct rhashtable_params	decap_ht_params;
	/* hash table to store tunnel encap entries */
	struct rhashtable		encap_table;
	struct rhashtable_params	encap_ht_params;
1244 1245 1246 1247 1248 1249

	/* lock to atomically add/del an l2 node when a flow is
	 * added or deleted.
	 */
	struct mutex			lock;

1250 1251 1252 1253 1254 1255 1256 1257
	/* Fields used for batching stats query */
	struct rhashtable_iter		iter;
#define BNXT_FLOW_STATS_BATCH_MAX	10
	struct bnxt_tc_stats_batch {
		void			  *flow_node;
		struct bnxt_tc_flow_stats hw_stats;
	} stats_batch[BNXT_FLOW_STATS_BATCH_MAX];

1258 1259 1260 1261 1262
	/* Stat counter mask (width) */
	u64				bytes_mask;
	u64				packets_mask;
};

1263 1264 1265 1266 1267 1268 1269 1270 1271
struct bnxt_vf_rep_stats {
	u64			packets;
	u64			bytes;
	u64			dropped;
};

struct bnxt_vf_rep {
	struct bnxt			*bp;
	struct net_device		*dev;
1272
	struct metadata_dst		*dst;
1273 1274 1275 1276 1277 1278 1279 1280
	u16				vf_idx;
	u16				tx_cfa_action;
	u16				rx_cfa_code;

	struct bnxt_vf_rep_stats	rx_stats;
	struct bnxt_vf_rep_stats	tx_stats;
};

1281 1282 1283 1284
#define PTU_PTE_VALID             0x1UL
#define PTU_PTE_LAST              0x2UL
#define PTU_PTE_NEXT_TO_LAST      0x4UL

1285
#define MAX_CTX_PAGES	(BNXT_PAGE_SIZE / 8)
1286
#define MAX_CTX_TOTAL_PAGES	(MAX_CTX_PAGES * MAX_CTX_PAGES)
1287 1288 1289

struct bnxt_ctx_pg_info {
	u32		entries;
1290
	u32		nr_pages;
1291 1292 1293
	void		*ctx_pg_arr[MAX_CTX_PAGES];
	dma_addr_t	ctx_dma_arr[MAX_CTX_PAGES];
	struct bnxt_ring_mem_info ring_mem;
1294
	struct bnxt_ctx_pg_info **ctx_pg_tbl;
1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319
};

struct bnxt_ctx_mem_info {
	u32	qp_max_entries;
	u16	qp_min_qp1_entries;
	u16	qp_max_l2_entries;
	u16	qp_entry_size;
	u16	srq_max_l2_entries;
	u32	srq_max_entries;
	u16	srq_entry_size;
	u16	cq_max_l2_entries;
	u32	cq_max_entries;
	u16	cq_entry_size;
	u16	vnic_max_vnic_entries;
	u16	vnic_max_ring_table_entries;
	u16	vnic_entry_size;
	u32	stat_max_entries;
	u16	stat_entry_size;
	u16	tqm_entry_size;
	u32	tqm_min_entries_per_ring;
	u32	tqm_max_entries_per_ring;
	u32	mrav_max_entries;
	u16	mrav_entry_size;
	u16	tim_entry_size;
	u32	tim_max_entries;
1320
	u16	mrav_num_entries_units;
1321 1322 1323 1324 1325 1326 1327 1328 1329 1330
	u8	tqm_entries_multiple;

	u32	flags;
	#define BNXT_CTX_FLAG_INITED	0x01

	struct bnxt_ctx_pg_info qp_mem;
	struct bnxt_ctx_pg_info srq_mem;
	struct bnxt_ctx_pg_info cq_mem;
	struct bnxt_ctx_pg_info vnic_mem;
	struct bnxt_ctx_pg_info stat_mem;
1331 1332
	struct bnxt_ctx_pg_info mrav_mem;
	struct bnxt_ctx_pg_info tim_mem;
1333 1334 1335
	struct bnxt_ctx_pg_info *tqm_mem[9];
};

1336 1337 1338 1339 1340 1341
struct bnxt {
	void __iomem		*bar0;
	void __iomem		*bar1;
	void __iomem		*bar2;

	u32			reg_base;
1342 1343 1344 1345
	u16			chip_num;
#define CHIP_NUM_57301		0x16c8
#define CHIP_NUM_57302		0x16c9
#define CHIP_NUM_57304		0x16ca
1346
#define CHIP_NUM_58700		0x16cd
1347 1348 1349
#define CHIP_NUM_57402		0x16d0
#define CHIP_NUM_57404		0x16d1
#define CHIP_NUM_57406		0x16d2
1350
#define CHIP_NUM_57407		0x16d5
1351 1352 1353 1354

#define CHIP_NUM_57311		0x16ce
#define CHIP_NUM_57312		0x16cf
#define CHIP_NUM_57314		0x16df
1355
#define CHIP_NUM_57317		0x16e0
1356 1357 1358 1359
#define CHIP_NUM_57412		0x16d6
#define CHIP_NUM_57414		0x16d7
#define CHIP_NUM_57416		0x16d8
#define CHIP_NUM_57417		0x16d9
1360 1361 1362 1363
#define CHIP_NUM_57412L		0x16da
#define CHIP_NUM_57414L		0x16db

#define CHIP_NUM_5745X		0xd730
1364

1365 1366 1367
#define CHIP_NUM_57508		0x1750
#define CHIP_NUM_57504		0x1751
#define CHIP_NUM_57502		0x1752
1368

1369
#define CHIP_NUM_58802		0xd802
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#define CHIP_NUM_58804		0xd804
1371 1372
#define CHIP_NUM_58808		0xd808

1373 1374 1375 1376 1377
#define BNXT_CHIP_NUM_5730X(chip_num)		\
	((chip_num) >= CHIP_NUM_57301 &&	\
	 (chip_num) <= CHIP_NUM_57304)

#define BNXT_CHIP_NUM_5740X(chip_num)		\
1378 1379 1380
	(((chip_num) >= CHIP_NUM_57402 &&	\
	  (chip_num) <= CHIP_NUM_57406) ||	\
	 (chip_num) == CHIP_NUM_57407)
1381 1382 1383 1384

#define BNXT_CHIP_NUM_5731X(chip_num)		\
	((chip_num) == CHIP_NUM_57311 ||	\
	 (chip_num) == CHIP_NUM_57312 ||	\
1385 1386
	 (chip_num) == CHIP_NUM_57314 ||	\
	 (chip_num) == CHIP_NUM_57317)
1387 1388 1389

#define BNXT_CHIP_NUM_5741X(chip_num)		\
	((chip_num) >= CHIP_NUM_57412 &&	\
1390 1391 1392 1393 1394 1395 1396
	 (chip_num) <= CHIP_NUM_57414L)

#define BNXT_CHIP_NUM_58700(chip_num)		\
	 ((chip_num) == CHIP_NUM_58700)

#define BNXT_CHIP_NUM_5745X(chip_num)		\
	 ((chip_num) == CHIP_NUM_5745X)
1397 1398 1399 1400 1401 1402

#define BNXT_CHIP_NUM_57X0X(chip_num)		\
	(BNXT_CHIP_NUM_5730X(chip_num) || BNXT_CHIP_NUM_5740X(chip_num))

#define BNXT_CHIP_NUM_57X1X(chip_num)		\
	(BNXT_CHIP_NUM_5731X(chip_num) || BNXT_CHIP_NUM_5741X(chip_num))
1403

1404 1405
#define BNXT_CHIP_NUM_588XX(chip_num)		\
	((chip_num) == CHIP_NUM_58802 ||	\
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	 (chip_num) == CHIP_NUM_58804 ||        \
1407 1408
	 (chip_num) == CHIP_NUM_58808)

1409 1410 1411 1412 1413 1414
	struct net_device	*dev;
	struct pci_dev		*pdev;

	atomic_t		intr_sem;

	u32			flags;
1415
	#define BNXT_FLAG_CHIP_P5	0x1
1416 1417
	#define BNXT_FLAG_VF		0x2
	#define BNXT_FLAG_LRO		0x4
1418
#ifdef CONFIG_INET
1419
	#define BNXT_FLAG_GRO		0x8
1420 1421 1422 1423
#else
	/* Cannot support hardware GRO if CONFIG_INET is not set */
	#define BNXT_FLAG_GRO		0x0
#endif
1424 1425 1426 1427 1428 1429 1430 1431
	#define BNXT_FLAG_TPA		(BNXT_FLAG_LRO | BNXT_FLAG_GRO)
	#define BNXT_FLAG_JUMBO		0x10
	#define BNXT_FLAG_STRIP_VLAN	0x20
	#define BNXT_FLAG_AGG_RINGS	(BNXT_FLAG_JUMBO | BNXT_FLAG_GRO | \
					 BNXT_FLAG_LRO)
	#define BNXT_FLAG_USING_MSIX	0x40
	#define BNXT_FLAG_MSIX_CAP	0x80
	#define BNXT_FLAG_RFS		0x100
1432
	#define BNXT_FLAG_SHARED_RINGS	0x200
1433
	#define BNXT_FLAG_PORT_STATS	0x400
1434
	#define BNXT_FLAG_UDP_RSS_CAP	0x800
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1435
	#define BNXT_FLAG_EEE_CAP	0x1000
1436
	#define BNXT_FLAG_NEW_RSS_CAP	0x2000
1437
	#define BNXT_FLAG_WOL_CAP	0x4000
1438 1439 1440 1441
	#define BNXT_FLAG_ROCEV1_CAP	0x8000
	#define BNXT_FLAG_ROCEV2_CAP	0x10000
	#define BNXT_FLAG_ROCE_CAP	(BNXT_FLAG_ROCEV1_CAP |	\
					 BNXT_FLAG_ROCEV2_CAP)
1442
	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
1443
	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
1444
	#define BNXT_FLAG_MULTI_HOST	0x100000
1445
	#define BNXT_FLAG_DOUBLE_DB	0x400000
1446
	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
1447
	#define BNXT_FLAG_DIM		0x2000000
1448
	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
1449
	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
1450
	#define BNXT_FLAG_PCIE_STATS	0x40000000
1451

1452 1453 1454 1455 1456 1457
	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
					    BNXT_FLAG_RFS |		\
					    BNXT_FLAG_STRIP_VLAN)

#define BNXT_PF(bp)		(!((bp)->flags & BNXT_FLAG_VF))
#define BNXT_VF(bp)		((bp)->flags & BNXT_FLAG_VF)
1458
#define BNXT_NPAR(bp)		((bp)->port_partition_type)
1459 1460
#define BNXT_MH(bp)		((bp)->flags & BNXT_FLAG_MULTI_HOST)
#define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
1461
#define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
1462
#define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
1463
#define BNXT_SUPPORTS_TPA(bp)	(!BNXT_CHIP_TYPE_NITRO_A0(bp) &&	\
1464 1465
				 (!((bp)->flags & BNXT_FLAG_CHIP_P5) ||	\
				  (bp)->max_tpa_v2) && !is_kdump_kernel())
1466

1467 1468
/* Chip class phase 5 */
#define BNXT_CHIP_P5(bp)			\
1469 1470 1471
	((bp)->chip_num == CHIP_NUM_57508 ||	\
	 (bp)->chip_num == CHIP_NUM_57504 ||	\
	 (bp)->chip_num == CHIP_NUM_57502)
1472 1473 1474

/* Chip class phase 4.x */
#define BNXT_CHIP_P4(bp)			\
1475 1476
	(BNXT_CHIP_NUM_57X1X((bp)->chip_num) ||	\
	 BNXT_CHIP_NUM_5745X((bp)->chip_num) ||	\
1477
	 BNXT_CHIP_NUM_588XX((bp)->chip_num) ||	\
1478 1479 1480
	 (BNXT_CHIP_NUM_58700((bp)->chip_num) &&	\
	  !BNXT_CHIP_TYPE_NITRO_A0(bp)))

1481 1482 1483
#define BNXT_CHIP_P4_PLUS(bp)			\
	(BNXT_CHIP_P4(bp) || BNXT_CHIP_P5(bp))

1484 1485 1486
	struct bnxt_en_dev	*edev;
	struct bnxt_en_dev *	(*ulp_probe)(struct net_device *);

1487 1488
	struct bnxt_napi	**bnapi;

1489 1490
	struct bnxt_rx_ring_info	*rx_ring;
	struct bnxt_tx_ring_info	*tx_ring;
1491
	u16			*tx_ring_map;
1492

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1493 1494 1495
	struct sk_buff *	(*gro_func)(struct bnxt_tpa_info *, int, int,
					    struct sk_buff *);

1496 1497 1498 1499 1500
	struct sk_buff *	(*rx_skb_func)(struct bnxt *,
					       struct bnxt_rx_ring_info *,
					       u16, void *, u8 *, dma_addr_t,
					       unsigned int);

1501 1502
	u16			max_tpa_v2;
	u16			max_tpa;
1503 1504
	u32			rx_buf_size;
	u32			rx_buf_use_size;	/* useable size */
1505 1506
	u16			rx_offset;
	u16			rx_dma_offset;
1507
	enum dma_data_direction	rx_dir;
1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522
	u32			rx_ring_size;
	u32			rx_agg_ring_size;
	u32			rx_copy_thresh;
	u32			rx_ring_mask;
	u32			rx_agg_ring_mask;
	int			rx_nr_pages;
	int			rx_agg_nr_pages;
	int			rx_nr_rings;
	int			rsscos_nr_ctxs;

	u32			tx_ring_size;
	u32			tx_ring_mask;
	int			tx_nr_pages;
	int			tx_nr_rings;
	int			tx_nr_rings_per_tc;
1523
	int			tx_nr_rings_xdp;
1524 1525 1526 1527 1528 1529 1530 1531 1532 1533 1534

	int			tx_wake_thresh;
	int			tx_push_thresh;
	int			tx_push_size;

	u32			cp_ring_size;
	u32			cp_ring_mask;
	u32			cp_bit;
	int			cp_nr_pages;
	int			cp_nr_rings;

1535
	/* grp_info indexed by completion ring index */
1536 1537 1538
	struct bnxt_ring_grp_info	*grp_info;
	struct bnxt_vnic_info	*vnic_info;
	int			nr_vnics;
1539
	u32			rss_hash_cfg;
1540

1541
	u16			max_mtu;
1542
	u8			max_tc;
1543
	u8			max_lltc;	/* lossless TCs */
1544
	struct bnxt_queue_info	q_info[BNXT_MAX_QUEUE];
1545
	u8			tc_to_qidx[BNXT_MAX_QUEUE];
1546 1547
	u8			q_ids[BNXT_MAX_QUEUE];
	u8			max_q;
1548 1549

	unsigned int		current_interval;
1550
#define BNXT_TIMER_INTERVAL	HZ
1551 1552 1553

	struct timer_list	timer;

1554 1555
	unsigned long		state;
#define BNXT_STATE_OPEN		0
1556
#define BNXT_STATE_IN_SP_TASK	1
1557
#define BNXT_STATE_READ_STATS	2
1558 1559

	struct bnxt_irq	*irq_tbl;
1560
	int			total_irqs;
1561 1562
	u8			mac_addr[ETH_ALEN];

1563 1564 1565 1566 1567
#ifdef CONFIG_BNXT_DCB
	struct ieee_pfc		*ieee_pfc;
	struct ieee_ets		*ieee_ets;
	u8			dcbx_cap;
	u8			default_pri;
1568
	u8			max_dscp_value;
1569 1570
#endif /* CONFIG_BNXT_DCB */

1571 1572
	u32			msg_enable;

1573
	u32			fw_cap;
1574 1575 1576 1577 1578 1579
	#define BNXT_FW_CAP_SHORT_CMD			0x00000001
	#define BNXT_FW_CAP_LLDP_AGENT			0x00000002
	#define BNXT_FW_CAP_DCBX_AGENT			0x00000004
	#define BNXT_FW_CAP_NEW_RM			0x00000008
	#define BNXT_FW_CAP_IF_CHANGE			0x00000010
	#define BNXT_FW_CAP_KONG_MB_CHNL		0x00000080
1580
	#define BNXT_FW_CAP_OVS_64BIT_HANDLE		0x00000400
1581
	#define BNXT_FW_CAP_TRUSTED_VF			0x00000800
1582
	#define BNXT_FW_CAP_PKG_VER			0x00004000
1583 1584
	#define BNXT_FW_CAP_CFA_ADV_FLOW		0x00008000
	#define BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX	0x00010000
1585
	#define BNXT_FW_CAP_PCIE_STATS_SUPPORTED	0x00020000
1586
	#define BNXT_FW_CAP_EXT_STATS_SUPPORTED		0x00040000
1587 1588

#define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
1589
	u32			hwrm_spec_code;
1590
	u16			hwrm_cmd_seq;
1591
	u16                     hwrm_cmd_kong_seq;
1592
	u16			hwrm_intr_seq_id;
1593 1594
	void			*hwrm_short_cmd_req_addr;
	dma_addr_t		hwrm_short_cmd_req_dma_addr;
1595 1596
	void			*hwrm_cmd_resp_addr;
	dma_addr_t		hwrm_cmd_resp_dma_addr;
1597 1598
	void			*hwrm_cmd_kong_resp_addr;
	dma_addr_t		hwrm_cmd_kong_resp_dma_addr;
1599

1600
	struct rtnl_link_stats64	net_stats_prev;
1601 1602
	struct rx_port_stats	*hw_rx_port_stats;
	struct tx_port_stats	*hw_tx_port_stats;
1603
	struct rx_port_stats_ext	*hw_rx_port_stats_ext;
1604
	struct tx_port_stats_ext	*hw_tx_port_stats_ext;
1605
	struct pcie_ctx_hw_stats	*hw_pcie_stats;
1606 1607
	dma_addr_t		hw_rx_port_stats_map;
	dma_addr_t		hw_tx_port_stats_map;
1608
	dma_addr_t		hw_rx_port_stats_ext_map;
1609
	dma_addr_t		hw_tx_port_stats_ext_map;
1610
	dma_addr_t		hw_pcie_stats_map;
1611
	int			hw_port_stats_size;
1612 1613
	u16			fw_rx_stats_ext_size;
	u16			fw_tx_stats_ext_size;
1614
	u16			hw_ring_stats_size;
1615 1616
	u8			pri2cos[8];
	u8			pri2cos_valid;
1617

1618
	u16			hwrm_max_req_len;
1619
	u16			hwrm_max_ext_req_len;
1620
	int			hwrm_cmd_timeout;
1621 1622 1623 1624 1625 1626 1627 1628 1629
	struct mutex		hwrm_cmd_lock;	/* serialize hwrm messages */
	struct hwrm_ver_get_output	ver_resp;
#define FW_VER_STR_LEN		32
#define BC_HWRM_STR_LEN		21
#define PHY_VER_STR_LEN         (FW_VER_STR_LEN - BC_HWRM_STR_LEN)
	char			fw_ver_str[FW_VER_STR_LEN];
	__be16			vxlan_port;
	u8			vxlan_port_cnt;
	__le16			vxlan_fw_dst_port_id;
1630
	__be16			nge_port;
1631 1632
	u8			nge_port_cnt;
	__le16			nge_fw_dst_port_id;
1633
	u8			port_partition_type;
1634
	u8			port_count;
1635
	u16			br_mode;
1636

1637
	struct bnxt_coal_cap	coal_cap;
1638 1639
	struct bnxt_coal	rx_coal;
	struct bnxt_coal	tx_coal;
1640

1641 1642 1643 1644 1645
	u32			stats_coal_ticks;
#define BNXT_DEF_STATS_COAL_TICKS	 1000000
#define BNXT_MIN_STATS_COAL_TICKS	  250000
#define BNXT_MAX_STATS_COAL_TICKS	 1000000

1646 1647 1648 1649 1650
	struct work_struct	sp_task;
	unsigned long		sp_event;
#define BNXT_RX_MASK_SP_EVENT		0
#define BNXT_RX_NTP_FLTR_SP_EVENT	1
#define BNXT_LINK_CHNG_SP_EVENT		2
1651 1652 1653 1654 1655
#define BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT	3
#define BNXT_VXLAN_ADD_PORT_SP_EVENT	4
#define BNXT_VXLAN_DEL_PORT_SP_EVENT	5
#define BNXT_RESET_TASK_SP_EVENT	6
#define BNXT_RST_RING_SP_EVENT		7
1656
#define BNXT_HWRM_PF_UNLOAD_SP_EVENT	8
1657
#define BNXT_PERIODIC_STATS_SP_EVENT	9
1658
#define BNXT_HWRM_PORT_MODULE_SP_EVENT	10
1659
#define BNXT_RESET_TASK_SILENT_SP_EVENT	11
1660 1661
#define BNXT_GENEVE_ADD_PORT_SP_EVENT	12
#define BNXT_GENEVE_DEL_PORT_SP_EVENT	13
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#define BNXT_LINK_SPEED_CHNG_SP_EVENT	14
1663
#define BNXT_FLOW_STATS_SP_EVENT	15
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1664
#define BNXT_UPDATE_PHY_SP_EVENT	16
1665
#define BNXT_RING_COAL_NOW_SP_EVENT	17
1666

1667
	struct bnxt_hw_resc	hw_resc;
1668
	struct bnxt_pf_info	pf;
1669
	struct bnxt_ctx_mem_info	*ctx;
1670 1671 1672 1673 1674 1675
#ifdef CONFIG_BNXT_SRIOV
	int			nr_vfs;
	struct bnxt_vf_info	vf;
	wait_queue_head_t	sriov_cfg_wait;
	bool			sriov_cfg;
#define BNXT_SRIOV_CFG_WAIT_TMO	msecs_to_jiffies(10000)
1676 1677 1678 1679 1680 1681

	/* lock to protect VF-rep creation/cleanup via
	 * multiple paths such as ->sriov_configure() and
	 * devlink ->eswitch_mode_set()
	 */
	struct mutex		sriov_lock;
1682 1683
#endif

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1684 1685 1686 1687 1688
#if BITS_PER_LONG == 32
	/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
	spinlock_t		db_lock;
#endif

1689 1690 1691 1692 1693 1694 1695 1696 1697
#define BNXT_NTP_FLTR_MAX_FLTR	4096
#define BNXT_NTP_FLTR_HASH_SIZE	512
#define BNXT_NTP_FLTR_HASH_MASK	(BNXT_NTP_FLTR_HASH_SIZE - 1)
	struct hlist_head	ntp_fltr_hash_tbl[BNXT_NTP_FLTR_HASH_SIZE];
	spinlock_t		ntp_fltr_lock;	/* for hash table add, del */

	unsigned long		*ntp_fltr_bmap;
	int			ntp_fltr_count;

1698 1699 1700 1701
	/* To protect link related settings during link changes and
	 * ethtool settings changes.
	 */
	struct mutex		link_lock;
1702
	struct bnxt_link_info	link_info;
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1703 1704 1705
	struct ethtool_eee	eee;
	u32			lpi_tmr_lo;
	u32			lpi_tmr_hi;
1706

1707 1708 1709
	u8			num_tests;
	struct bnxt_test_info	*test_info;

1710 1711 1712
	u8			wol_filter_id;
	u8			wol;

1713 1714
	u8			num_leds;
	struct bnxt_led_info	leds[BNXT_MAX_LED];
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1715 1716

	struct bpf_prog		*xdp_prog;
1717 1718 1719

	/* devlink interface and vf-rep structs */
	struct devlink		*dl;
1720
	struct devlink_port	dl_port;
1721 1722 1723
	enum devlink_eswitch_mode eswitch_mode;
	struct bnxt_vf_rep	**vf_reps; /* array of vf-rep ptrs */
	u16			*cfa_code_map; /* cfa_code -> vf_idx map */
1724
	u8			switch_id[8];
1725
	struct bnxt_tc_info	*tc_info;
1726
	struct dentry		*debugfs_pdev;
1727
	struct device		*hwmon_dev;
1728 1729
};

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1730 1731 1732 1733 1734 1735 1736
#define BNXT_RX_STATS_OFFSET(counter)			\
	(offsetof(struct rx_port_stats, counter) / 8)

#define BNXT_TX_STATS_OFFSET(counter)			\
	((offsetof(struct tx_port_stats, counter) +	\
	  sizeof(struct rx_port_stats) + 512) / 8)

1737 1738 1739
#define BNXT_RX_STATS_EXT_OFFSET(counter)		\
	(offsetof(struct rx_port_stats_ext, counter) / 8)

1740 1741 1742
#define BNXT_TX_STATS_EXT_OFFSET(counter)		\
	(offsetof(struct tx_port_stats_ext, counter) / 8)

1743 1744 1745
#define BNXT_PCIE_STATS_OFFSET(counter)			\
	(offsetof(struct pcie_ctx_hw_stats, counter) / 8)

1746 1747
#define I2C_DEV_ADDR_A0				0xa0
#define I2C_DEV_ADDR_A2				0xa2
1748
#define SFF_DIAG_SUPPORT_OFFSET			0x5c
1749 1750 1751 1752 1753 1754
#define SFF_MODULE_ID_SFP			0x3
#define SFF_MODULE_ID_QSFP			0xc
#define SFF_MODULE_ID_QSFP_PLUS			0xd
#define SFF_MODULE_ID_QSFP28			0x11
#define BNXT_MAX_PHY_I2C_RESP_SIZE		64

1755 1756 1757 1758 1759 1760 1761 1762 1763
static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
{
	/* Tell compiler to fetch tx indices from memory. */
	barrier();

	return bp->tx_ring_size -
		((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
}

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1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775
#if BITS_PER_LONG == 32
#define writeq(val64, db)			\
do {						\
	spin_lock(&bp->db_lock);		\
	writel((val64) & 0xffffffff, db);	\
	writel((val64) >> 32, (db) + 4);	\
	spin_unlock(&bp->db_lock);		\
} while (0)

#define writeq_relaxed writeq
#endif

1776
/* For TX and RX ring doorbells with no ordering guarantee*/
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1777 1778
static inline void bnxt_db_write_relaxed(struct bnxt *bp,
					 struct bnxt_db_info *db, u32 idx)
1779
{
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1780 1781 1782 1783 1784 1785 1786 1787 1788
	if (bp->flags & BNXT_FLAG_CHIP_P5) {
		writeq_relaxed(db->db_key64 | idx, db->doorbell);
	} else {
		u32 db_val = db->db_key32 | idx;

		writel_relaxed(db_val, db->doorbell);
		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
			writel_relaxed(db_val, db->doorbell);
	}
1789 1790
}

1791
/* For TX and RX ring doorbells */
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1792 1793
static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
				 u32 idx)
1794
{
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Michael Chan 已提交
1795 1796 1797 1798 1799 1800 1801 1802 1803
	if (bp->flags & BNXT_FLAG_CHIP_P5) {
		writeq(db->db_key64 | idx, db->doorbell);
	} else {
		u32 db_val = db->db_key32 | idx;

		writel(db_val, db->doorbell);
		if (bp->flags & BNXT_FLAG_DOUBLE_DB)
			writel(db_val, db->doorbell);
	}
1804 1805
}

1806 1807 1808 1809 1810 1811 1812 1813 1814 1815 1816 1817 1818 1819 1820 1821 1822 1823 1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845 1846
static inline bool bnxt_cfa_hwrm_message(u16 req_type)
{
	switch (req_type) {
	case HWRM_CFA_ENCAP_RECORD_ALLOC:
	case HWRM_CFA_ENCAP_RECORD_FREE:
	case HWRM_CFA_DECAP_FILTER_ALLOC:
	case HWRM_CFA_DECAP_FILTER_FREE:
	case HWRM_CFA_NTUPLE_FILTER_ALLOC:
	case HWRM_CFA_NTUPLE_FILTER_FREE:
	case HWRM_CFA_NTUPLE_FILTER_CFG:
	case HWRM_CFA_EM_FLOW_ALLOC:
	case HWRM_CFA_EM_FLOW_FREE:
	case HWRM_CFA_EM_FLOW_CFG:
	case HWRM_CFA_FLOW_ALLOC:
	case HWRM_CFA_FLOW_FREE:
	case HWRM_CFA_FLOW_INFO:
	case HWRM_CFA_FLOW_FLUSH:
	case HWRM_CFA_FLOW_STATS:
	case HWRM_CFA_METER_PROFILE_ALLOC:
	case HWRM_CFA_METER_PROFILE_FREE:
	case HWRM_CFA_METER_PROFILE_CFG:
	case HWRM_CFA_METER_INSTANCE_ALLOC:
	case HWRM_CFA_METER_INSTANCE_FREE:
		return true;
	default:
		return false;
	}
}

static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
{
	return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
		bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
}

static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
{
	return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
		req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
}

1847 1848
static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
{
1849 1850 1851 1852
	if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
		return bp->hwrm_cmd_kong_resp_addr;
	else
		return bp->hwrm_cmd_resp_addr;
1853 1854
}

1855
static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
1856 1857 1858
{
	u16 seq_id;

1859 1860 1861 1862
	if (dst == BNXT_HWRM_CHNL_CHIMP)
		seq_id = bp->hwrm_cmd_seq++;
	else
		seq_id = bp->hwrm_cmd_kong_seq++;
1863 1864 1865
	return seq_id;
}

1866 1867 1868 1869
extern const u16 bnxt_lhint_arr[];

int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
		       u16 prod, gfp_t gfp);
M
Michael Chan 已提交
1870 1871
void bnxt_reuse_rx_data(struct bnxt_rx_ring_info *rxr, u16 cons, void *data);
void bnxt_set_tpa_flags(struct bnxt *bp);
1872
void bnxt_set_ring_params(struct bnxt *);
1873
int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
1874 1875
void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
int _hwrm_send_message(struct bnxt *, void *, u32, int);
1876
int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
1877
int hwrm_send_message(struct bnxt *, void *, u32, int);
1878
int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
1879 1880
int bnxt_hwrm_func_rgtr_async_events(struct bnxt *bp, unsigned long *bmap,
				     int bmap_size);
1881
int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id);
1882
int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings);
1883
int bnxt_nq_rings_in_use(struct bnxt *bp);
1884
int bnxt_hwrm_set_coal(struct bnxt *);
1885
unsigned int bnxt_get_max_func_stat_ctxs(struct bnxt *bp);
1886
unsigned int bnxt_get_avail_stat_ctxs_for_en(struct bnxt *bp);
1887
unsigned int bnxt_get_max_func_cp_rings(struct bnxt *bp);
1888
unsigned int bnxt_get_avail_cp_rings_for_en(struct bnxt *bp);
1889
int bnxt_get_avail_msix(struct bnxt *bp, int num);
1890
int bnxt_reserve_rings(struct bnxt *bp, bool irq_re_init);
1891 1892
void bnxt_tx_disable(struct bnxt *bp);
void bnxt_tx_enable(struct bnxt *bp);
1893
int bnxt_hwrm_set_pause(struct bnxt *);
M
Michael Chan 已提交
1894
int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool);
1895 1896
int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp);
int bnxt_hwrm_free_wol_fltr(struct bnxt *bp);
1897
int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all);
1898
int bnxt_hwrm_fw_set_time(struct bnxt *);
1899
int bnxt_open_nic(struct bnxt *, bool, bool);
1900 1901
int bnxt_half_open_nic(struct bnxt *bp);
void bnxt_half_close_nic(struct bnxt *bp);
1902
int bnxt_close_nic(struct bnxt *, bool, bool);
1903 1904
int bnxt_check_rings(struct bnxt *bp, int tx, int rx, bool sh, int tcs,
		     int tx_xdp);
M
Michael Chan 已提交
1905
int bnxt_setup_mq_tc(struct net_device *dev, u8 tc);
1906
int bnxt_get_max_rings(struct bnxt *, int *, int *, bool);
1907
int bnxt_restore_pf_fw_resources(struct bnxt *bp);
1908 1909
int bnxt_get_port_parent_id(struct net_device *dev,
			    struct netdev_phys_item_id *ppid);
1910 1911 1912
void bnxt_dim_work(struct work_struct *work);
int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi);

1913
#endif