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Commit 523224a3 authored by Dmitry Kravkov's avatar Dmitry Kravkov Committed by David S. Miller
Browse files

bnx2x, cnic, bnx2i: use new FW/HSI



This is the new FW HSI blob and the relevant definitions without logic changes.
It also included code adaptation for new HSI. New features are not enabled.

New FW/HSI includes:
- Support for 57712 HW
- Future support for VF (not used)
- Improvements in FW interrupts scheme
- FW FCoE hooks (stubs for future usage)

Signed-off-by: default avatarDmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: default avatarMichael Chan <mchan@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0c5b7715
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+460 −72
Original line number Diff line number Diff line
@@ -33,13 +33,11 @@
#define BNX2X_NEW_NAPI



#if defined(CONFIG_CNIC) || defined(CONFIG_CNIC_MODULE)
#define BCM_CNIC 1
#include "../cnic_if.h"
#endif


#ifdef BCM_CNIC
#define BNX2X_MIN_MSIX_VEC_CNT 3
#define BNX2X_MSIX_VEC_FP_START 2
@@ -129,16 +127,18 @@ void bnx2x_panic_dump(struct bnx2x *bp);
	} while (0)
#endif

#define bnx2x_mc_addr(ha)      ((ha)->addr)

#define U64_LO(x)			(u32)(((u64)(x)) & 0xffffffff)
#define U64_HI(x)			(u32)(((u64)(x)) >> 32)
#define HILO_U64(hi, lo)		((((u64)(hi)) << 32) + (lo))


#define REG_ADDR(bp, offset)		(bp->regview + offset)
#define REG_ADDR(bp, offset)		((bp->regview) + (offset))

#define REG_RD(bp, offset)		readl(REG_ADDR(bp, offset))
#define REG_RD8(bp, offset)		readb(REG_ADDR(bp, offset))
#define REG_RD16(bp, offset)		readw(REG_ADDR(bp, offset))

#define REG_WR(bp, offset, val)		writel((u32)val, REG_ADDR(bp, offset))
#define REG_WR8(bp, offset, val)	writeb((u8)val, REG_ADDR(bp, offset))
@@ -160,6 +160,9 @@ void bnx2x_panic_dump(struct bnx2x *bp);
				 offset, len32); \
	} while (0)

#define REG_WR_DMAE_LEN(bp, offset, valp, len32) \
	REG_WR_DMAE(bp, offset, valp, len32)

#define VIRT_WR_DMAE_LEN(bp, data, addr, len32, le32_swap) \
	do { \
		memcpy(GUNZIP_BUF(bp), data, (len32) * 4); \
@@ -175,16 +178,52 @@ void bnx2x_panic_dump(struct bnx2x *bp);
					 offsetof(struct shmem2_region, field))
#define SHMEM2_RD(bp, field)		REG_RD(bp, SHMEM2_ADDR(bp, field))
#define SHMEM2_WR(bp, field, val)	REG_WR(bp, SHMEM2_ADDR(bp, field), val)
#define MF_CFG_ADDR(bp, field)		(bp->common.mf_cfg_base + \
					 offsetof(struct mf_cfg, field))

#define MF_CFG_RD(bp, field)		SHMEM_RD(bp, mf_cfg.field)
#define MF_CFG_WR(bp, field, val)	SHMEM_WR(bp, mf_cfg.field, val)
#define MF_CFG_RD(bp, field)		REG_RD(bp, MF_CFG_ADDR(bp, field))
#define MF_CFG_WR(bp, field, val)	REG_WR(bp,\
					       MF_CFG_ADDR(bp, field), (val))

#define EMAC_RD(bp, reg)		REG_RD(bp, emac_base + reg)
#define EMAC_WR(bp, reg, val)		REG_WR(bp, emac_base + reg, val)

/* SP SB indices */

/* General SP events - stats query, cfc delete, etc  */
#define HC_SP_INDEX_ETH_DEF_CONS		3

/* EQ completions */
#define HC_SP_INDEX_EQ_CONS			7

/* iSCSI L2 */
#define HC_SP_INDEX_ETH_ISCSI_CQ_CONS		5
#define HC_SP_INDEX_ETH_ISCSI_RX_CQ_CONS	1

/**
 *  CIDs and CLIDs:
 *  CLIDs below is a CLID for func 0, then the CLID for other
 *  functions will be calculated by the formula:
 *
 *  FUNC_N_CLID_X = N * NUM_SPECIAL_CLIENTS + FUNC_0_CLID_X
 *
 */
/* iSCSI L2 */
#define BNX2X_ISCSI_ETH_CL_ID		17
#define BNX2X_ISCSI_ETH_CID		17

/** Additional rings budgeting */
#ifdef BCM_CNIC
#define CNIC_CONTEXT_USE		1
#else
#define CNIC_CONTEXT_USE		0
#endif /* BCM_CNIC */

#define AEU_IN_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR \
	AEU_INPUTS_ATTN_BITS_PXPPCICLOCKCLIENT_PARITY_ERROR

#define SM_RX_ID			0
#define SM_TX_ID			1

/* fast path */

@@ -254,11 +293,21 @@ union db_prod {
#define RX_SGE_MASK_LEN_MASK		(RX_SGE_MASK_LEN - 1)
#define NEXT_SGE_MASK_ELEM(el)		(((el) + 1) & RX_SGE_MASK_LEN_MASK)

union host_hc_status_block {
	/* pointer to fp status block e1x */
	struct host_hc_status_block_e1x *e1x_sb;
};

struct bnx2x_fastpath {

	struct napi_struct	napi;
	struct host_status_block *status_blk;
	union host_hc_status_block status_blk;
	/* chip independed shortcuts into sb structure */
	__le16			*sb_index_values;
	__le16			*sb_running_index;
	/* chip independed shortcut into rx_prods_offset memory */
	u32			ustorm_rx_prods_offset;

	dma_addr_t		status_blk_mapping;

	struct sw_tx_bd		*tx_buf_ring;
@@ -288,10 +337,15 @@ struct bnx2x_fastpath {
#define BNX2X_FP_STATE_OPEN		0xa0000
#define BNX2X_FP_STATE_HALTING		0xb0000
#define BNX2X_FP_STATE_HALTED		0xc0000
#define BNX2X_FP_STATE_TERMINATING	0xd0000
#define BNX2X_FP_STATE_TERMINATED	0xe0000

	u8			index;	/* number in fp array */
	u8			cl_id;	/* eth client id */
	u8			sb_id;	/* status block number in HW */
	u8			cl_qzone_id;
	u8			fw_sb_id;	/* status block number in FW */
	u8			igu_sb_id;	/* status block number in HW */
	u32			cid;

	union db_prod		tx_db;

@@ -301,8 +355,7 @@ struct bnx2x_fastpath {
	u16			tx_bd_cons;
	__le16			*tx_cons_sb;

	__le16			fp_c_idx;
	__le16			fp_u_idx;
	__le16			fp_hc_idx;

	u16			rx_bd_prod;
	u16			rx_bd_cons;
@@ -312,7 +365,7 @@ struct bnx2x_fastpath {
	/* The last maximal completed SGE */
	u16			last_max_sge;
	__le16			*rx_cons_sb;
	__le16			*rx_bd_cons_sb;



	unsigned long		tx_pkt,
@@ -356,6 +409,8 @@ struct bnx2x_fastpath {
#define NUM_TX_BD			(TX_DESC_CNT * NUM_TX_RINGS)
#define MAX_TX_BD			(NUM_TX_BD - 1)
#define MAX_TX_AVAIL			(MAX_TX_DESC_CNT * NUM_TX_RINGS - 2)
#define INIT_JUMBO_TX_RING_SIZE		MAX_TX_AVAIL
#define INIT_TX_RING_SIZE		MAX_TX_AVAIL
#define NEXT_TX_IDX(x)		((((x) & MAX_TX_DESC_CNT) == \
				  (MAX_TX_DESC_CNT - 1)) ? (x) + 2 : (x) + 1)
#define TX_BD(x)			((x) & MAX_TX_BD)
@@ -370,6 +425,8 @@ struct bnx2x_fastpath {
#define MAX_RX_BD			(NUM_RX_BD - 1)
#define MAX_RX_AVAIL			(MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
#define MIN_RX_AVAIL			128
#define INIT_JUMBO_RX_RING_SIZE		MAX_RX_AVAIL
#define INIT_RX_RING_SIZE		MAX_RX_AVAIL
#define NEXT_RX_IDX(x)		((((x) & RX_DESC_MASK) == \
				  (MAX_RX_DESC_CNT - 1)) ? (x) + 3 : (x) + 1)
#define RX_BD(x)			((x) & MAX_RX_BD)
@@ -420,11 +477,12 @@ struct bnx2x_fastpath {
						 le32_to_cpu((bd)->addr_lo))
#define BD_UNMAP_LEN(bd)		(le16_to_cpu((bd)->nbytes))


#define BNX2X_DB_MIN_SHIFT		3	/* 8 bytes */
#define BNX2X_DB_SHIFT			7	/* 128 bytes*/
#define DPM_TRIGER_TYPE			0x40
#define DOORBELL(bp, cid, val) \
	do { \
		writel((u32)(val), bp->doorbells + (BCM_PAGE_SIZE * (cid)) + \
		writel((u32)(val), bp->doorbells + (bp->db_size * (cid)) + \
		       DPM_TRIGER_TYPE); \
	} while (0)

@@ -482,31 +540,15 @@ struct bnx2x_fastpath {
#define BNX2X_RX_SUM_FIX(cqe) \
	BNX2X_PRS_FLAG_OVERETH_IPV4(cqe->fast_path_cqe.pars_flags.flags)


#define FP_USB_FUNC_OFF			(2 + 2*HC_USTORM_SB_NUM_INDICES)
#define FP_CSB_FUNC_OFF			(2 + 2*HC_CSTORM_SB_NUM_INDICES)

#define U_SB_ETH_RX_CQ_INDEX		HC_INDEX_U_ETH_RX_CQ_CONS
#define U_SB_ETH_RX_BD_INDEX		HC_INDEX_U_ETH_RX_BD_CONS
#define C_SB_ETH_TX_CQ_INDEX		HC_INDEX_C_ETH_TX_CQ_CONS
#define U_SB_ETH_RX_CQ_INDEX		1
#define U_SB_ETH_RX_BD_INDEX		2
#define C_SB_ETH_TX_CQ_INDEX		5

#define BNX2X_RX_SB_INDEX \
	(&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_CQ_INDEX])

#define BNX2X_RX_SB_BD_INDEX \
	(&fp->status_blk->u_status_block.index_values[U_SB_ETH_RX_BD_INDEX])

#define BNX2X_RX_SB_INDEX_NUM \
		(((U_SB_ETH_RX_CQ_INDEX << \
		   USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER_SHIFT) & \
		  USTORM_ETH_ST_CONTEXT_CONFIG_CQE_SB_INDEX_NUMBER) | \
		 ((U_SB_ETH_RX_BD_INDEX << \
		   USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER_SHIFT) & \
		  USTORM_ETH_ST_CONTEXT_CONFIG_BD_SB_INDEX_NUMBER))
	(&fp->sb_index_values[U_SB_ETH_RX_CQ_INDEX])

#define BNX2X_TX_SB_INDEX \
	(&fp->status_blk->c_status_block.index_values[C_SB_ETH_TX_CQ_INDEX])

	(&fp->sb_index_values[C_SB_ETH_TX_CQ_INDEX])

/* end of fast path */

@@ -553,10 +595,16 @@ struct bnx2x_common {

	u32			shmem_base;
	u32			shmem2_base;
	u32			mf_cfg_base;

	u32			hw_config;

	u32			bc_ver;

	u8			int_block;
#define INT_BLOCK_HC			0
	u8			chip_port_mode;
#define CHIP_PORT_MODE_NONE			0x2
};


@@ -590,27 +638,98 @@ struct bnx2x_port {

/* end of port */

/* e1h Classification CAM line allocations */
enum {
	CAM_ETH_LINE = 0,
	CAM_ISCSI_ETH_LINE,
	CAM_MAX_PF_LINE = CAM_ISCSI_ETH_LINE
};

#define BNX2X_VF_ID_INVALID	0xFF

#ifdef BCM_CNIC
#define MAX_CONTEXT			15
#else
#define MAX_CONTEXT			16
#endif
/*
 * The total number of L2 queues, MSIX vectors and HW contexts (CIDs) is
 * control by the number of fast-path status blocks supported by the
 * device (HW/FW). Each fast-path status block (FP-SB) aka non-default
 * status block represents an independent interrupts context that can
 * serve a regular L2 networking queue. However special L2 queues such
 * as the FCoE queue do not require a FP-SB and other components like
 * the CNIC may consume FP-SB reducing the number of possible L2 queues
 *
 * If the maximum number of FP-SB available is X then:
 * a. If CNIC is supported it consumes 1 FP-SB thus the max number of
 *    regular L2 queues is Y=X-1
 * b. in MF mode the actual number of L2 queues is Y= (X-1/MF_factor)
 * c. If the FCoE L2 queue is supported the actual number of L2 queues
 *    is Y+1
 * d. The number of irqs (MSIX vectors) is either Y+1 (one extra for
 *    slow-path interrupts) or Y+2 if CNIC is supported (one additional
 *    FP interrupt context for the CNIC).
 * e. The number of HW context (CID count) is always X or X+1 if FCoE
 *    L2 queue is supported. the cid for the FCoE L2 queue is always X.
 */

#define FP_SB_MAX_E1x		16	/* fast-path interrupt contexts E1x */
#define MAX_CONTEXT		FP_SB_MAX_E1x

/*
 * cid_cnt paramter below refers to the value returned by
 * 'bnx2x_get_l2_cid_count()' routine
 */

/*
 * The number of FP context allocated by the driver == max number of regular
 * L2 queues + 1 for the FCoE L2 queue
 */
#define L2_FP_COUNT(cid_cnt)	((cid_cnt) - CNIC_CONTEXT_USE)

union cdu_context {
	struct eth_context eth;
	char pad[1024];
};

/* CDU host DB constants */
#define CDU_ILT_PAGE_SZ_HW	3
#define CDU_ILT_PAGE_SZ		(4096 << CDU_ILT_PAGE_SZ_HW) /* 32K */
#define ILT_PAGE_CIDS		(CDU_ILT_PAGE_SZ / sizeof(union cdu_context))

#ifdef BCM_CNIC
#define CNIC_ISCSI_CID_MAX	256
#define CNIC_CID_MAX		(CNIC_ISCSI_CID_MAX)
#define CNIC_ILT_LINES		DIV_ROUND_UP(CNIC_CID_MAX, ILT_PAGE_CIDS)
#endif

#define QM_ILT_PAGE_SZ_HW	3
#define QM_ILT_PAGE_SZ		(4096 << QM_ILT_PAGE_SZ_HW) /* 32K */
#define QM_CID_ROUND		1024

#ifdef BCM_CNIC
/* TM (timers) host DB constants */
#define TM_ILT_PAGE_SZ_HW	2
#define TM_ILT_PAGE_SZ		(4096 << TM_ILT_PAGE_SZ_HW) /* 16K */
/* #define TM_CONN_NUM		(CNIC_STARTING_CID+CNIC_ISCSI_CXT_MAX) */
#define TM_CONN_NUM		1024
#define TM_ILT_SZ		(8 * TM_CONN_NUM)
#define TM_ILT_LINES		DIV_ROUND_UP(TM_ILT_SZ, TM_ILT_PAGE_SZ)

/* SRC (Searcher) host DB constants */
#define SRC_ILT_PAGE_SZ_HW	3
#define SRC_ILT_PAGE_SZ		(4096 << SRC_ILT_PAGE_SZ_HW) /* 32K */
#define SRC_HASH_BITS		10
#define SRC_CONN_NUM		(1 << SRC_HASH_BITS) /* 1024 */
#define SRC_ILT_SZ		(sizeof(struct src_ent) * SRC_CONN_NUM)
#define SRC_T2_SZ		SRC_ILT_SZ
#define SRC_ILT_LINES		DIV_ROUND_UP(SRC_ILT_SZ, SRC_ILT_PAGE_SZ)
#endif

#define MAX_DMAE_C			8

/* DMA memory not used in fastpath */
struct bnx2x_slowpath {
	union cdu_context		context[MAX_CONTEXT];
	struct eth_stats_query		fw_stats;
	struct mac_configuration_cmd	mac_config;
	struct mac_configuration_cmd	mcast_config;
	struct client_init_ramrod_data	client_init_data;

	/* used by dmae command executer */
	struct dmae_command		dmae[MAX_DMAE_C];
@@ -638,37 +757,71 @@ struct attn_route {
	u32	sig[4];
};

struct iro {
	u32 base;
	u16 m1;
	u16 m2;
	u16 m3;
	u16 size;
};

struct hw_context {
	union cdu_context *vcxt;
	dma_addr_t cxt_mapping;
	size_t size;
};

/* forward */
struct bnx2x_ilt;

typedef enum {
	BNX2X_RECOVERY_DONE,
	BNX2X_RECOVERY_INIT,
	BNX2X_RECOVERY_WAIT,
} bnx2x_recovery_state_t;

/**
 * Event queue (EQ or event ring) MC hsi
 * NUM_EQ_PAGES and EQ_DESC_CNT_PAGE must be power of 2
 */
#define NUM_EQ_PAGES		1
#define EQ_DESC_CNT_PAGE	(BCM_PAGE_SIZE / sizeof(union event_ring_elem))
#define EQ_DESC_MAX_PAGE	(EQ_DESC_CNT_PAGE - 1)
#define NUM_EQ_DESC		(EQ_DESC_CNT_PAGE * NUM_EQ_PAGES)
#define EQ_DESC_MASK		(NUM_EQ_DESC - 1)
#define MAX_EQ_AVAIL		(EQ_DESC_MAX_PAGE * NUM_EQ_PAGES - 2)

/* depends on EQ_DESC_CNT_PAGE being a power of 2 */
#define NEXT_EQ_IDX(x)		((((x) & EQ_DESC_MAX_PAGE) == \
				  (EQ_DESC_MAX_PAGE - 1)) ? (x) + 2 : (x) + 1)

/* depends on the above and on NUM_EQ_PAGES being a power of 2 */
#define EQ_DESC(x)		((x) & EQ_DESC_MASK)

#define BNX2X_EQ_INDEX \
	(&bp->def_status_blk->sp_sb.\
	index_values[HC_SP_INDEX_EQ_CONS])

struct bnx2x {
	/* Fields used in the tx and intr/napi performance paths
	 * are grouped together in the beginning of the structure
	 */
	struct bnx2x_fastpath	fp[MAX_CONTEXT];
	struct bnx2x_fastpath	*fp;
	void __iomem		*regview;
	void __iomem		*doorbells;
#ifdef BCM_CNIC
#define BNX2X_DB_SIZE		(18*BCM_PAGE_SIZE)
#else
#define BNX2X_DB_SIZE		(16*BCM_PAGE_SIZE)
#endif
	u16			db_size;

	struct net_device	*dev;
	struct pci_dev		*pdev;

	struct iro		*iro_arr;
#define IRO (bp->iro_arr)

	atomic_t		intr_sem;

	bnx2x_recovery_state_t	recovery_state;
	int			is_leader;
#ifdef BCM_CNIC
	struct msix_entry	msix_table[MAX_CONTEXT+2];
#else
	struct msix_entry	msix_table[MAX_CONTEXT+1];
#endif
	struct msix_entry	*msix_table;
#define INT_MODE_INTx			1
#define INT_MODE_MSI			2

@@ -680,7 +833,8 @@ struct bnx2x {

	u32			rx_csum;
	u32			rx_buf_size;
#define ETH_OVREHEAD			(ETH_HLEN + 8)	/* 8 for CRC + VLAN */
/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
#define ETH_OVREHEAD		(ETH_HLEN + 8 + 8)
#define ETH_MIN_PACKET_SIZE		60
#define ETH_MAX_PACKET_SIZE		1500
#define ETH_MAX_JUMBO_PACKET_SIZE	9600
@@ -689,13 +843,12 @@ struct bnx2x {
#define BNX2X_RX_ALIGN_SHIFT		((L1_CACHE_SHIFT < 8) ? \
					 L1_CACHE_SHIFT : 8)
#define BNX2X_RX_ALIGN			(1 << BNX2X_RX_ALIGN_SHIFT)
#define BNX2X_PXP_DRAM_ALIGN		(BNX2X_RX_ALIGN_SHIFT - 5)

	struct host_def_status_block *def_status_blk;
#define DEF_SB_ID			16
	__le16			def_c_idx;
	__le16			def_u_idx;
	__le16			def_x_idx;
	__le16			def_t_idx;
	struct host_sp_status_block *def_status_blk;
#define DEF_SB_IGU_ID			16
#define DEF_SB_ID			HC_SP_SB_ID
	__le16			def_idx;
	__le16			def_att_idx;
	u32			attn_state;
	struct attn_route	attn_group[MAX_DYNAMIC_ATTN_GRPS];
@@ -711,6 +864,13 @@ struct bnx2x {
	/* used to synchronize spq accesses */
	spinlock_t		spq_lock;

	/* event queue */
	union event_ring_elem	*eq_ring;
	dma_addr_t		eq_mapping;
	u16			eq_prod;
	u16			eq_cons;
	__le16			*eq_cons_sb;

	/* Flags for marking that there is a STAT_QUERY or
	   SET_MAC ramrod pending */
	int			stats_pending;
@@ -737,6 +897,8 @@ struct bnx2x {
#define MF_FUNC_DIS			0x1000

	int			func;
	int			base_fw_ndsb;

#define BP_PORT(bp)			(bp->func % PORT_MAX)
#define BP_FUNC(bp)			(bp->func)
#define BP_E1HVN(bp)			(bp->func >> 1)
@@ -801,6 +963,7 @@ struct bnx2x {
#define BNX2X_STATE_CLOSING_WAIT4_HALT	0x4000
#define BNX2X_STATE_CLOSING_WAIT4_DELETE 0x5000
#define BNX2X_STATE_CLOSING_WAIT4_UNLOAD 0x6000
#define BNX2X_STATE_FUNC_STARTED	0x7000
#define BNX2X_STATE_DIAG		0xe000
#define BNX2X_STATE_ERROR		0xf000

@@ -809,6 +972,15 @@ struct bnx2x {
	int			disable_tpa;
	int			int_mode;

	struct tstorm_eth_mac_filter_config	mac_filters;
#define BNX2X_ACCEPT_NONE		0x0000
#define BNX2X_ACCEPT_UNICAST		0x0001
#define BNX2X_ACCEPT_MULTICAST		0x0002
#define BNX2X_ACCEPT_ALL_UNICAST	0x0004
#define BNX2X_ACCEPT_ALL_MULTICAST	0x0008
#define BNX2X_ACCEPT_BROADCAST		0x0010
#define BNX2X_PROMISCUOUS_MODE		0x10000

	u32			rx_mode;
#define BNX2X_RX_MODE_NONE		0
#define BNX2X_RX_MODE_NORMAL		1
@@ -817,12 +989,25 @@ struct bnx2x {
#define BNX2X_MAX_MULTICAST		64
#define BNX2X_MAX_EMUL_MULTI		16

	u32 			rx_mode_cl_mask;

	u8			igu_dsb_id;
	u8			igu_base_sb;
	u8			igu_sb_cnt;
	dma_addr_t		def_status_blk_mapping;

	struct bnx2x_slowpath	*slowpath;
	dma_addr_t		slowpath_mapping;
	struct hw_context	context;

	struct bnx2x_ilt	*ilt;
#define BP_ILT(bp)		((bp)->ilt)
#define ILT_MAX_LINES		128

	int			l2_cid_count;
#define L2_ILT_LINES(bp)	(DIV_ROUND_UP((bp)->l2_cid_count, \
				 ILT_PAGE_CIDS))
#define BNX2X_DB_SIZE(bp)	((bp)->l2_cid_count * (1 << BNX2X_DB_SHIFT))

	int			qm_cid_count;

	int			dropless_fc;

@@ -842,9 +1027,10 @@ struct bnx2x {
	void			*cnic_data;
	u32			cnic_tag;
	struct cnic_eth_dev	cnic_eth_dev;
	struct host_status_block *cnic_sb;
	union host_hc_status_block cnic_sb;
	dma_addr_t		cnic_sb_mapping;
#define CNIC_SB_ID(bp)			BP_L_ID(bp)
#define CNIC_SB_ID(bp)		((bp)->base_fw_ndsb + BP_L_ID(bp))
#define CNIC_IGU_SB_ID(bp)	((bp)->igu_base_sb)
	struct eth_spe		*cnic_kwq;
	struct eth_spe		*cnic_kwq_prod;
	struct eth_spe		*cnic_kwq_cons;
@@ -914,12 +1100,167 @@ struct bnx2x {
	const struct firmware	*firmware;
};

/**
 *	Init queue/func interface
 */
/* queue init flags */
#define QUEUE_FLG_TPA		0x0001
#define QUEUE_FLG_CACHE_ALIGN	0x0002
#define QUEUE_FLG_STATS		0x0004
#define QUEUE_FLG_OV		0x0008
#define QUEUE_FLG_VLAN		0x0010
#define QUEUE_FLG_COS		0x0020
#define QUEUE_FLG_HC		0x0040
#define QUEUE_FLG_DHC		0x0080
#define QUEUE_FLG_OOO		0x0100

#define QUEUE_DROP_IP_CS_ERR	TSTORM_ETH_CLIENT_CONFIG_DROP_IP_CS_ERR
#define QUEUE_DROP_TCP_CS_ERR	TSTORM_ETH_CLIENT_CONFIG_DROP_TCP_CS_ERR
#define QUEUE_DROP_TTL0		TSTORM_ETH_CLIENT_CONFIG_DROP_TTL0
#define QUEUE_DROP_UDP_CS_ERR	TSTORM_ETH_CLIENT_CONFIG_DROP_UDP_CS_ERR



/* rss capabilities */
#define RSS_IPV4_CAP		0x0001
#define RSS_IPV4_TCP_CAP	0x0002
#define RSS_IPV6_CAP		0x0004
#define RSS_IPV6_TCP_CAP	0x0008

#define BNX2X_MAX_QUEUES(bp)	(IS_E1HMF(bp) ? (MAX_CONTEXT/E1HVN_MAX) \
					      : MAX_CONTEXT)
#define BNX2X_NUM_QUEUES(bp)	(bp->num_queues)
#define is_multi(bp)		(BNX2X_NUM_QUEUES(bp) > 1)


#define RSS_IPV4_CAP_MASK						\
	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_CAPABILITY

#define RSS_IPV4_TCP_CAP_MASK						\
	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV4_TCP_CAPABILITY

#define RSS_IPV6_CAP_MASK						\
	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_CAPABILITY

#define RSS_IPV6_TCP_CAP_MASK						\
	TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_IPV6_TCP_CAPABILITY

/* func init flags */
#define FUNC_FLG_RSS		0x0001
#define FUNC_FLG_STATS		0x0002
/* removed  FUNC_FLG_UNMATCHED	0x0004 */
#define FUNC_FLG_TPA		0x0008
#define FUNC_FLG_SPQ		0x0010
#define FUNC_FLG_LEADING	0x0020	/* PF only */

#define FUNC_CONFIG(flgs)	((flgs) & (FUNC_FLG_RSS | FUNC_FLG_TPA | \
					FUNC_FLG_LEADING))

struct rxq_pause_params {
	u16		bd_th_lo;
	u16		bd_th_hi;
	u16		rcq_th_lo;
	u16		rcq_th_hi;
	u16		sge_th_lo; /* valid iff QUEUE_FLG_TPA */
	u16		sge_th_hi; /* valid iff QUEUE_FLG_TPA */
	u16		pri_map;
};

struct bnx2x_rxq_init_params {
	/* cxt*/
	struct eth_context *cxt;

	/* dma */
	dma_addr_t	dscr_map;
	dma_addr_t	sge_map;
	dma_addr_t	rcq_map;
	dma_addr_t	rcq_np_map;

	u16		flags;
	u16		drop_flags;
	u16		mtu;
	u16		buf_sz;
	u16		fw_sb_id;
	u16		cl_id;
	u16		spcl_id;
	u16		cl_qzone_id;

	/* valid iff QUEUE_FLG_STATS */
	u16		stat_id;

	/* valid iff QUEUE_FLG_TPA */
	u16		tpa_agg_sz;
	u16		sge_buf_sz;
	u16		max_sges_pkt;

	/* valid iff QUEUE_FLG_CACHE_ALIGN */
	u8		cache_line_log;

	u8		sb_cq_index;
	u32		cid;

	/* desired interrupts per sec. valid iff QUEUE_FLG_HC */
	u32		hc_rate;
};

struct bnx2x_txq_init_params {
	/* cxt*/
	struct eth_context *cxt;

	/* dma */
	dma_addr_t	dscr_map;

	u16		flags;
	u16		fw_sb_id;
	u8		sb_cq_index;
	u8		cos;		/* valid iff QUEUE_FLG_COS */
	u16		stat_id;	/* valid iff QUEUE_FLG_STATS */
	u16		traffic_type;
	u32		cid;
	u16		hc_rate;	/* desired interrupts per sec.*/
					/* valid iff QUEUE_FLG_HC */

};

struct bnx2x_client_ramrod_params {
	int *pstate;
	int state;
	u16 index;
	u16 cl_id;
	u32 cid;
	u8 poll;
#define CLIENT_IS_LEADING_RSS		0x02
	u8 flags;
};

struct bnx2x_client_init_params {
	struct rxq_pause_params pause;
	struct bnx2x_rxq_init_params rxq_params;
	struct bnx2x_txq_init_params txq_params;
	struct bnx2x_client_ramrod_params ramrod_params;
};

struct bnx2x_rss_params {
	int	mode;
	u16	cap;
	u16	result_mask;
};

struct bnx2x_func_init_params {

	/* rss */
	struct bnx2x_rss_params *rss;	/* valid iff FUNC_FLG_RSS */

	/* dma */
	dma_addr_t	fw_stat_map;	/* valid iff FUNC_FLG_STATS */
	dma_addr_t	spq_map;	/* valid iff FUNC_FLG_SPQ */

	u16		func_flgs;
	u16		func_id;	/* abs fid */
	u16		pf_id;
	u16		spq_prod;	/* valid iff FUNC_FLG_SPQ */
};

#define for_each_queue(bp, var) \
			for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++)
#define for_each_nondefault_queue(bp, var) \
@@ -957,6 +1298,38 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,

	return val;
}
#define BNX2X_ILT_ZALLOC(x, y, size) \
	do { \
		x = pci_alloc_consistent(bp->pdev, size, y); \
		if (x) \
			memset(x, 0, size); \
	} while (0)

#define BNX2X_ILT_FREE(x, y, size) \
	do { \
		if (x) { \
			pci_free_consistent(bp->pdev, size, x, y); \
			x = NULL; \
			y = 0; \
		} \
	} while (0)

#define ILOG2(x)	(ilog2((x)))

#define ILT_NUM_PAGE_ENTRIES	(3072)
/* In 57710/11 we use whole table since we have 8 func
 */
#define ILT_PER_FUNC		(ILT_NUM_PAGE_ENTRIES/8)

#define FUNC_ILT_BASE(func)	(func * ILT_PER_FUNC)
/*
 * the phys address is shifted right 12 bits and has an added
 * 1=valid bit added to the 53rd bit
 * then since this is a wide register(TM)
 * we split it into two 32 bit writes
 */
#define ONCHIP_ADDR1(x)		((u32)(((u64)x >> 12) & 0xFFFFFFFF))
#define ONCHIP_ADDR2(x)		((u32)((1 << 20) | ((u64)x >> 44)))


/* load/unload mode */
@@ -1032,7 +1405,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define MAX_SP_DESC_CNT			(SP_DESC_CNT - 1)


#define BNX2X_BTR			1
#define BNX2X_BTR			4
#define MAX_SPQ_PENDING			8


@@ -1149,20 +1522,22 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
		  TSTORM_ETH_FUNCTION_COMMON_CONFIG_RSS_MODE_SHIFT))
#define MULTI_MASK			0x7f


#define DEF_USB_FUNC_OFF		(2 + 2*HC_USTORM_DEF_SB_NUM_INDICES)
#define DEF_CSB_FUNC_OFF		(2 + 2*HC_CSTORM_DEF_SB_NUM_INDICES)
#define DEF_XSB_FUNC_OFF		(2 + 2*HC_XSTORM_DEF_SB_NUM_INDICES)
#define DEF_TSB_FUNC_OFF		(2 + 2*HC_TSTORM_DEF_SB_NUM_INDICES)

#define C_DEF_SB_SP_INDEX		HC_INDEX_DEF_C_ETH_SLOW_PATH

#define BNX2X_SP_DSB_INDEX \
(&bp->def_status_blk->c_def_status_block.index_values[C_DEF_SB_SP_INDEX])
		(&bp->def_status_blk->sp_sb.\
					index_values[HC_SP_INDEX_ETH_DEF_CONS])
#define SET_FLAG(value, mask, flag) \
	do {\
		(value) &= ~(mask);\
		(value) |= ((flag) << (mask##_SHIFT));\
	} while (0)

#define GET_FLAG(value, mask) \
	(((value) &= (mask)) >> (mask##_SHIFT))

#define CAM_IS_INVALID(x) \
(x.target_table_entry.flags == TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
	(GET_FLAG(x.flags, \
	MAC_CONFIGURATION_ENTRY_ACTION_TYPE) == \
	(T_ETH_MAC_COMMAND_INVALIDATE))

#define CAM_INVALIDATE(x) \
	(x.target_table_entry.flags = TSTORM_CAM_TARGET_TABLE_ENTRY_ACTION_TYPE)
@@ -1181,6 +1556,14 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
#define BNX2X_VPD_LEN			128
#define VENDOR_ID_LEN			4

/* Congestion management fairness mode */
#define CMNG_FNS_NONE		0
#define CMNG_FNS_MINMAX		1

#define HC_SEG_ACCESS_DEF		0   /*Driver decision 0-3*/
#define HC_SEG_ACCESS_ATTN		4
#define HC_SEG_ACCESS_NORM		0   /*Driver decision 0-1*/

#ifdef BNX2X_MAIN
#define BNX2X_EXTERN
#else
@@ -1195,4 +1578,9 @@ extern void bnx2x_set_ethtool_ops(struct net_device *netdev);

void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);

#define WAIT_RAMROD_POLL	0x01
#define WAIT_RAMROD_COMMON	0x02

int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
			     int *state_p, int flags);
#endif /* bnx2x.h */
+270 −218

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+12 −8
Original line number Diff line number Diff line
@@ -1343,7 +1343,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up)
	u16 pkt_prod, bd_prod;
	struct sw_tx_bd *tx_buf;
	struct eth_tx_start_bd *tx_start_bd;
	struct eth_tx_parse_bd *pbd = NULL;
	struct eth_tx_parse_bd_e1x *pbd_e1x = NULL;
	dma_addr_t mapping;
	union eth_rx_cqe *cqe;
	u8 cqe_fp_flags;
@@ -1399,16 +1399,20 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up)
	tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
	tx_start_bd->nbd = cpu_to_le16(2); /* start + pbd */
	tx_start_bd->nbytes = cpu_to_le16(skb_headlen(skb));
	tx_start_bd->vlan = cpu_to_le16(pkt_prod);
	tx_start_bd->vlan_or_ethertype = cpu_to_le16(pkt_prod);
	tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
	tx_start_bd->general_data = ((UNICAST_ADDRESS <<
				ETH_TX_START_BD_ETH_ADDR_TYPE_SHIFT) | 1);
	SET_FLAG(tx_start_bd->general_data,
		 ETH_TX_START_BD_ETH_ADDR_TYPE,
		 UNICAST_ADDRESS);
	SET_FLAG(tx_start_bd->general_data,
		 ETH_TX_START_BD_HDR_NBDS,
		 1);

	/* turn on parsing and get a BD */
	bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
	pbd = &fp_tx->tx_desc_ring[bd_prod].parse_bd;
	pbd_e1x = &fp_tx->tx_desc_ring[bd_prod].parse_bd_e1x;

	memset(pbd, 0, sizeof(struct eth_tx_parse_bd));
	memset(pbd_e1x, 0, sizeof(struct eth_tx_parse_bd_e1x));

	wmb();

@@ -1578,9 +1582,9 @@ static int bnx2x_test_intr(struct bnx2x *bp)

	bp->set_mac_pending++;
	smp_wmb();
	rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0,
	rc = bnx2x_sp_post(bp, RAMROD_CMD_ID_COMMON_SET_MAC, 0,
			   U64_HI(bnx2x_sp_mapping(bp, mac_config)),
			   U64_LO(bnx2x_sp_mapping(bp, mac_config)), 0);
			   U64_LO(bnx2x_sp_mapping(bp, mac_config)), 1);
	if (rc == 0) {
		for (i = 0; i < 10; i++) {
			if (!bp->set_mac_pending)
+378 −441

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