1 files changed, 436 insertions, 37 deletions

diff --git a/drivers/infiniband/hw/bnxt_re/qplib_res.h b/drivers/infiniband/hw/bnxt_re/qplib_res.h
index 2e4855509719..2ea3b7f232a3 100644
--- a/drivers/infiniband/hw/bnxt_re/qplib_res.h
+++ b/drivers/infiniband/hw/bnxt_re/qplib_res.h
@@ -39,8 +39,65 @@
 #ifndef __BNXT_QPLIB_RES_H__
 #define __BNXT_QPLIB_RES_H__
 
+#include "bnxt_ulp.h"
+
 extern const struct bnxt_qplib_gid bnxt_qplib_gid_zero;
 
+#define CHIP_NUM_57508		0x1750
+#define CHIP_NUM_57504		0x1751
+#define CHIP_NUM_57502		0x1752
+#define CHIP_NUM_58818          0xd818
+#define CHIP_NUM_57608          0x1760
+
+#define BNXT_RE_MAX_QPC_COUNT		(64 * 1024)
+#define BNXT_RE_MAX_MRW_COUNT		(64 * 1024)
+#define BNXT_RE_MAX_SRQC_COUNT		(64 * 1024)
+#define BNXT_RE_MAX_CQ_COUNT		(64 * 1024)
+#define BNXT_RE_MAX_MRW_COUNT_64K	(64 * 1024)
+#define BNXT_RE_MAX_MRW_COUNT_256K	(256 * 1024)
+
+#define BNXT_QPLIB_DBR_VALID		(0x1UL << 26)
+#define BNXT_QPLIB_DBR_EPOCH_SHIFT	24
+#define BNXT_QPLIB_DBR_TOGGLE_SHIFT	25
+
+struct bnxt_qplib_drv_modes {
+	u8	wqe_mode;
+	bool db_push;
+	bool dbr_pacing;
+	u32 toggle_bits;
+	u8 roce_mirror;
+};
+
+enum bnxt_re_toggle_modes {
+	BNXT_QPLIB_CQ_TOGGLE_BIT = 0x1,
+	BNXT_QPLIB_SRQ_TOGGLE_BIT = 0x2,
+};
+
+struct bnxt_qplib_chip_ctx {
+	u16	chip_num;
+	u8	chip_rev;
+	u8	chip_metal;
+	u16	hw_stats_size;
+	u16	hwrm_cmd_max_timeout;
+	struct bnxt_qplib_drv_modes modes;
+	u64	hwrm_intf_ver;
+	u32     dbr_stat_db_fifo;
+};
+
+struct bnxt_qplib_db_pacing_data {
+	u32 do_pacing;
+	u32 pacing_th;
+	u32 alarm_th;
+	u32 fifo_max_depth;
+	u32 fifo_room_mask;
+	u32 fifo_room_shift;
+	u32 grc_reg_offset;
+	u32 dev_err_state;
+};
+
+#define BNXT_QPLIB_DBR_PF_DB_OFFSET     0x10000
+#define BNXT_QPLIB_DBR_VF_DB_OFFSET     0x4000
+
 #define PTR_CNT_PER_PG		(PAGE_SIZE / sizeof(void *))
 #define PTR_MAX_IDX_PER_PG	(PTR_CNT_PER_PG - 1)
 #define PTR_PG(x)		(((x) & ~PTR_MAX_IDX_PER_PG) / PTR_CNT_PER_PG)
@@ -55,7 +112,8 @@ extern const struct bnxt_qplib_gid bnxt_qplib_gid_zero;
 enum bnxt_qplib_hwq_type {
 	HWQ_TYPE_CTX,
 	HWQ_TYPE_QUEUE,
-	HWQ_TYPE_L2_CMPL
+	HWQ_TYPE_L2_CMPL,
+	HWQ_TYPE_MR
 };
 
 #define MAX_PBL_LVL_0_PGS		1
@@ -63,6 +121,7 @@ enum bnxt_qplib_hwq_type {
 #define MAX_PBL_LVL_1_PGS_SHIFT		9
 #define MAX_PBL_LVL_1_PGS_FOR_LVL_2	256
 #define MAX_PBL_LVL_2_PGS		(256 * 512)
+#define MAX_PDL_LVL_SHIFT               9
 
 enum bnxt_qplib_pbl_lvl {
 	PBL_LVL_0,
@@ -78,6 +137,23 @@ enum bnxt_qplib_pbl_lvl {
 #define ROCE_PG_SIZE_8M		(8 * 1024 * 1024)
 #define ROCE_PG_SIZE_1G		(1024 * 1024 * 1024)
 
+enum bnxt_qplib_hwrm_pg_size {
+	BNXT_QPLIB_HWRM_PG_SIZE_4K	= 0,
+	BNXT_QPLIB_HWRM_PG_SIZE_8K	= 1,
+	BNXT_QPLIB_HWRM_PG_SIZE_64K	= 2,
+	BNXT_QPLIB_HWRM_PG_SIZE_2M	= 3,
+	BNXT_QPLIB_HWRM_PG_SIZE_8M	= 4,
+	BNXT_QPLIB_HWRM_PG_SIZE_1G	= 5,
+};
+
+struct bnxt_qplib_reg_desc {
+	u8		bar_id;
+	resource_size_t	bar_base;
+	unsigned long	offset;
+	void __iomem	*bar_reg;
+	size_t		len;
+};
+
 struct bnxt_qplib_pbl {
 	u32				pg_count;
 	u32				pg_size;
@@ -85,23 +161,68 @@ struct bnxt_qplib_pbl {
 	dma_addr_t			*pg_map_arr;
 };
 
+struct bnxt_qplib_sg_info {
+	struct ib_umem			*umem;
+	u32				npages;
+	u32				pgshft;
+	u32				pgsize;
+	bool				nopte;
+};
+
+struct bnxt_qplib_hwq_attr {
+	struct bnxt_qplib_res		*res;
+	struct bnxt_qplib_sg_info	*sginfo;
+	enum bnxt_qplib_hwq_type	type;
+	u32				depth;
+	u32				stride;
+	u32				aux_stride;
+	u32				aux_depth;
+};
+
 struct bnxt_qplib_hwq {
 	struct pci_dev			*pdev;
 	/* lock to protect qplib_hwq */
 	spinlock_t			lock;
-	struct bnxt_qplib_pbl		pbl[PBL_LVL_MAX];
+	struct bnxt_qplib_pbl		pbl[PBL_LVL_MAX + 1];
 	enum bnxt_qplib_pbl_lvl		level;		/* 0, 1, or 2 */
 	/* ptr for easy access to the PBL entries */
 	void				**pbl_ptr;
 	/* ptr for easy access to the dma_addr */
 	dma_addr_t			*pbl_dma_ptr;
 	u32				max_elements;
+	u32				depth;
 	u16				element_size;	/* Size of each entry */
+	u16				qe_ppg;	/* queue entry per page */
 
 	u32				prod;		/* raw */
 	u32				cons;		/* raw */
 	u8				cp_bit;
 	u8				is_user;
+	u64				*pad_pg;
+	u32				pad_stride;
+	u32				pad_pgofft;
+};
+
+struct bnxt_qplib_db_info {
+	void __iomem		*db;
+	void __iomem		*priv_db;
+	struct bnxt_qplib_hwq	*hwq;
+	u32			xid;
+	u32			max_slot;
+	u32                     flags;
+	u8			toggle;
+};
+
+enum bnxt_qplib_db_info_flags_mask {
+	BNXT_QPLIB_FLAG_EPOCH_CONS_SHIFT        = 0x0UL,
+	BNXT_QPLIB_FLAG_EPOCH_PROD_SHIFT        = 0x1UL,
+	BNXT_QPLIB_FLAG_EPOCH_CONS_MASK         = 0x1UL,
+	BNXT_QPLIB_FLAG_EPOCH_PROD_MASK         = 0x2UL,
+};
+
+enum bnxt_qplib_db_epoch_flag_shift {
+	BNXT_QPLIB_DB_EPOCH_CONS_SHIFT  = BNXT_QPLIB_DBR_EPOCH_SHIFT,
+	BNXT_QPLIB_DB_EPOCH_PROD_SHIFT  = (BNXT_QPLIB_DBR_EPOCH_SHIFT - 1),
 };
 
 /* Tables */
@@ -111,31 +232,35 @@ struct bnxt_qplib_pd_tbl {
 };
 
 struct bnxt_qplib_sgid_tbl {
-	struct bnxt_qplib_gid		*tbl;
+	struct bnxt_qplib_gid_info	*tbl;
 	u16				*hw_id;
 	u16				max;
 	u16				active;
 	void				*ctx;
+	u8				*vlan;
 };
 
-struct bnxt_qplib_pkey_tbl {
-	u16				*tbl;
-	u16				max;
-	u16				active;
+enum {
+	BNXT_QPLIB_DPI_TYPE_KERNEL      = 0,
+	BNXT_QPLIB_DPI_TYPE_UC          = 1,
+	BNXT_QPLIB_DPI_TYPE_WC          = 2
 };
 
 struct bnxt_qplib_dpi {
 	u32				dpi;
+	u32				bit;
 	void __iomem			*dbr;
 	u64				umdbr;
+	u8				type;
 };
 
 struct bnxt_qplib_dpi_tbl {
 	void				**app_tbl;
 	unsigned long			*tbl;
 	u16				max;
-	void __iomem			*dbr_bar_reg_iomem;
-	u64				unmapped_dbr;
+	struct bnxt_qplib_reg_desc	ucreg; /* Hold entire DB bar. */
+	struct bnxt_qplib_reg_desc	wcreg;
+	void __iomem			*priv_db;
 };
 
 struct bnxt_qplib_stats {
@@ -158,6 +283,15 @@ struct bnxt_qplib_vf_res {
 #define BNXT_QPLIB_MAX_CQ_CTX_ENTRY_SIZE	64
 #define BNXT_QPLIB_MAX_MRW_CTX_ENTRY_SIZE	128
 
+#define MAX_TQM_ALLOC_REQ               48
+#define MAX_TQM_ALLOC_BLK_SIZE          8
+struct bnxt_qplib_tqm_ctx {
+	struct bnxt_qplib_hwq           pde;
+	u8                              pde_level; /* Original level */
+	struct bnxt_qplib_hwq           qtbl[MAX_TQM_ALLOC_REQ];
+	u8                              qcount[MAX_TQM_ALLOC_REQ];
+};
+
 struct bnxt_qplib_ctx {
 	u32				qpc_count;
 	struct bnxt_qplib_hwq		qpc_tbl;
@@ -168,60 +302,325 @@ struct bnxt_qplib_ctx {
 	u32				cq_count;
 	struct bnxt_qplib_hwq		cq_tbl;
 	struct bnxt_qplib_hwq		tim_tbl;
-#define MAX_TQM_ALLOC_REQ		32
-#define MAX_TQM_ALLOC_BLK_SIZE		8
-	u8				tqm_count[MAX_TQM_ALLOC_REQ];
-	struct bnxt_qplib_hwq		tqm_pde;
-	u32				tqm_pde_level;
-	struct bnxt_qplib_hwq		tqm_tbl[MAX_TQM_ALLOC_REQ];
+	struct bnxt_qplib_tqm_ctx	tqm_ctx;
 	struct bnxt_qplib_stats		stats;
+	struct bnxt_qplib_stats		stats3;
 	struct bnxt_qplib_vf_res	vf_res;
 };
 
 struct bnxt_qplib_res {
 	struct pci_dev			*pdev;
+	struct bnxt_qplib_chip_ctx	*cctx;
+	struct bnxt_qplib_dev_attr      *dattr;
 	struct net_device		*netdev;
-
+	struct bnxt_en_dev		*en_dev;
 	struct bnxt_qplib_rcfw		*rcfw;
-
 	struct bnxt_qplib_pd_tbl	pd_tbl;
+	/* To protect the pd table bit map */
+	struct mutex			pd_tbl_lock;
 	struct bnxt_qplib_sgid_tbl	sgid_tbl;
-	struct bnxt_qplib_pkey_tbl	pkey_tbl;
 	struct bnxt_qplib_dpi_tbl	dpi_tbl;
+	/* To protect the dpi table bit map */
+	struct mutex                    dpi_tbl_lock;
+	bool				prio;
+	bool                            is_vf;
+	struct bnxt_qplib_db_pacing_data *pacing_data;
 };
 
+static inline bool bnxt_qplib_is_chip_gen_p7(struct bnxt_qplib_chip_ctx *cctx)
+{
+	return (cctx->chip_num == CHIP_NUM_58818 ||
+		cctx->chip_num == CHIP_NUM_57608);
+}
+
+static inline bool bnxt_qplib_is_chip_gen_p5(struct bnxt_qplib_chip_ctx *cctx)
+{
+	return (cctx->chip_num == CHIP_NUM_57508 ||
+		cctx->chip_num == CHIP_NUM_57504 ||
+		cctx->chip_num == CHIP_NUM_57502);
+}
+
+static inline bool bnxt_qplib_is_chip_gen_p5_p7(struct bnxt_qplib_chip_ctx *cctx)
+{
+	return bnxt_qplib_is_chip_gen_p5(cctx) || bnxt_qplib_is_chip_gen_p7(cctx);
+}
+
+static inline u8 bnxt_qplib_get_hwq_type(struct bnxt_qplib_res *res)
+{
+	return bnxt_qplib_is_chip_gen_p5_p7(res->cctx) ?
+					HWQ_TYPE_QUEUE : HWQ_TYPE_L2_CMPL;
+}
+
+static inline u8 bnxt_qplib_get_ring_type(struct bnxt_qplib_chip_ctx *cctx)
+{
+	return bnxt_qplib_is_chip_gen_p5_p7(cctx) ?
+	       RING_ALLOC_REQ_RING_TYPE_NQ :
+	       RING_ALLOC_REQ_RING_TYPE_ROCE_CMPL;
+}
+
+static inline u8 bnxt_qplib_base_pg_size(struct bnxt_qplib_hwq *hwq)
+{
+	u8 pg_size = BNXT_QPLIB_HWRM_PG_SIZE_4K;
+	struct bnxt_qplib_pbl *pbl;
+
+	pbl = &hwq->pbl[PBL_LVL_0];
+	switch (pbl->pg_size) {
+	case ROCE_PG_SIZE_4K:
+		pg_size = BNXT_QPLIB_HWRM_PG_SIZE_4K;
+		break;
+	case ROCE_PG_SIZE_8K:
+		pg_size = BNXT_QPLIB_HWRM_PG_SIZE_8K;
+		break;
+	case ROCE_PG_SIZE_64K:
+		pg_size = BNXT_QPLIB_HWRM_PG_SIZE_64K;
+		break;
+	case ROCE_PG_SIZE_2M:
+		pg_size = BNXT_QPLIB_HWRM_PG_SIZE_2M;
+		break;
+	case ROCE_PG_SIZE_8M:
+		pg_size = BNXT_QPLIB_HWRM_PG_SIZE_8M;
+		break;
+	case ROCE_PG_SIZE_1G:
+		pg_size = BNXT_QPLIB_HWRM_PG_SIZE_1G;
+		break;
+	default:
+		break;
+	}
+
+	return pg_size;
+}
+
+static inline void *bnxt_qplib_get_qe(struct bnxt_qplib_hwq *hwq,
+				      u32 indx, u64 *pg)
+{
+	u32 pg_num, pg_idx;
+
+	pg_num = (indx / hwq->qe_ppg);
+	pg_idx = (indx % hwq->qe_ppg);
+	if (pg)
+		*pg = (u64)&hwq->pbl_ptr[pg_num];
+	return (void *)(hwq->pbl_ptr[pg_num] + hwq->element_size * pg_idx);
+}
+
+static inline void *bnxt_qplib_get_prod_qe(struct bnxt_qplib_hwq *hwq, u32 idx)
+{
+	idx += hwq->prod;
+	if (idx >= hwq->depth)
+		idx -= hwq->depth;
+	return bnxt_qplib_get_qe(hwq, idx, NULL);
+}
+
 #define to_bnxt_qplib(ptr, type, member)	\
 	container_of(ptr, type, member)
 
 struct bnxt_qplib_pd;
 struct bnxt_qplib_dev_attr;
 
-void bnxt_qplib_free_hwq(struct pci_dev *pdev, struct bnxt_qplib_hwq *hwq);
-int bnxt_qplib_alloc_init_hwq(struct pci_dev *pdev, struct bnxt_qplib_hwq *hwq,
-			      struct scatterlist *sl, int nmap, u32 *elements,
-			      u32 elements_per_page, u32 aux, u32 pg_size,
-			      enum bnxt_qplib_hwq_type hwq_type);
-void bnxt_qplib_get_guid(u8 *dev_addr, u8 *guid);
-int bnxt_qplib_alloc_pd(struct bnxt_qplib_pd_tbl *pd_tbl,
+void bnxt_qplib_free_hwq(struct bnxt_qplib_res *res,
+			 struct bnxt_qplib_hwq *hwq);
+int bnxt_qplib_alloc_init_hwq(struct bnxt_qplib_hwq *hwq,
+			      struct bnxt_qplib_hwq_attr *hwq_attr);
+int bnxt_qplib_alloc_pd(struct bnxt_qplib_res *res,
 			struct bnxt_qplib_pd *pd);
 int bnxt_qplib_dealloc_pd(struct bnxt_qplib_res *res,
 			  struct bnxt_qplib_pd_tbl *pd_tbl,
 			  struct bnxt_qplib_pd *pd);
-int bnxt_qplib_alloc_dpi(struct bnxt_qplib_dpi_tbl *dpit,
-			 struct bnxt_qplib_dpi     *dpi,
-			 void                      *app);
+int bnxt_qplib_alloc_dpi(struct bnxt_qplib_res *res,
+			 struct bnxt_qplib_dpi *dpi,
+			 void *app, u8 type);
 int bnxt_qplib_dealloc_dpi(struct bnxt_qplib_res *res,
-			   struct bnxt_qplib_dpi_tbl *dpi_tbl,
 			   struct bnxt_qplib_dpi *dpi);
 void bnxt_qplib_cleanup_res(struct bnxt_qplib_res *res);
 int bnxt_qplib_init_res(struct bnxt_qplib_res *res);
 void bnxt_qplib_free_res(struct bnxt_qplib_res *res);
-int bnxt_qplib_alloc_res(struct bnxt_qplib_res *res, struct pci_dev *pdev,
-			 struct net_device *netdev,
-			 struct bnxt_qplib_dev_attr *dev_attr);
-void bnxt_qplib_free_ctx(struct pci_dev *pdev,
-			 struct bnxt_qplib_ctx *ctx);
-int bnxt_qplib_alloc_ctx(struct pci_dev *pdev,
-			 struct bnxt_qplib_ctx *ctx,
-			 bool virt_fn);
+int bnxt_qplib_alloc_res(struct bnxt_qplib_res *res, struct net_device *netdev);
+void bnxt_qplib_free_hwctx(struct bnxt_qplib_res *res,
+			   struct bnxt_qplib_ctx *ctx);
+int bnxt_qplib_alloc_hwctx(struct bnxt_qplib_res *res,
+			   struct bnxt_qplib_ctx *ctx);
+int bnxt_qplib_map_db_bar(struct bnxt_qplib_res *res);
+void bnxt_qplib_unmap_db_bar(struct bnxt_qplib_res *res);
+
+int bnxt_qplib_determine_atomics(struct pci_dev *dev);
+int bnxt_qplib_alloc_stats_ctx(struct pci_dev *pdev,
+			       struct bnxt_qplib_chip_ctx *cctx,
+			       struct bnxt_qplib_stats *stats);
+void bnxt_qplib_free_stats_ctx(struct pci_dev *pdev,
+			       struct bnxt_qplib_stats *stats);
+
+static inline void bnxt_qplib_hwq_incr_prod(struct bnxt_qplib_db_info *dbinfo,
+					    struct bnxt_qplib_hwq *hwq, u32 cnt)
+{
+	/* move prod and update toggle/epoch if wrap around */
+	hwq->prod += cnt;
+	if (hwq->prod >= hwq->depth) {
+		hwq->prod %= hwq->depth;
+		dbinfo->flags ^= 1UL << BNXT_QPLIB_FLAG_EPOCH_PROD_SHIFT;
+	}
+}
+
+static inline void bnxt_qplib_hwq_incr_cons(u32 max_elements, u32 *cons, u32 cnt,
+					    u32 *dbinfo_flags)
+{
+	/* move cons and update toggle/epoch if wrap around */
+	*cons += cnt;
+	if (*cons >= max_elements) {
+		*cons %= max_elements;
+		*dbinfo_flags ^= 1UL << BNXT_QPLIB_FLAG_EPOCH_CONS_SHIFT;
+	}
+}
+
+static inline void bnxt_qplib_ring_db32(struct bnxt_qplib_db_info *info,
+					bool arm)
+{
+	u32 key = 0;
+
+	key |= info->hwq->cons | (CMPL_DOORBELL_IDX_VALID |
+		(CMPL_DOORBELL_KEY_CMPL & CMPL_DOORBELL_KEY_MASK));
+	if (!arm)
+		key |= CMPL_DOORBELL_MASK;
+	writel(key, info->db);
+}
+
+#define BNXT_QPLIB_INIT_DBHDR(xid, type, indx, toggle) \
+	(((u64)(((xid) & DBC_DBC_XID_MASK) | DBC_DBC_PATH_ROCE |  \
+		(type) | BNXT_QPLIB_DBR_VALID) << 32) | (indx) |  \
+	 (((u32)(toggle)) << (BNXT_QPLIB_DBR_TOGGLE_SHIFT)))
+
+static inline void bnxt_qplib_ring_db(struct bnxt_qplib_db_info *info,
+				      u32 type)
+{
+	u64 key = 0;
+	u32 indx;
+	u8 toggle = 0;
+
+	if (type == DBC_DBC_TYPE_CQ_ARMALL ||
+	    type == DBC_DBC_TYPE_CQ_ARMSE)
+		toggle = info->toggle;
+
+	indx = (info->hwq->cons & DBC_DBC_INDEX_MASK) |
+	       ((info->flags & BNXT_QPLIB_FLAG_EPOCH_CONS_MASK) <<
+		 BNXT_QPLIB_DB_EPOCH_CONS_SHIFT);
+
+	key =  BNXT_QPLIB_INIT_DBHDR(info->xid, type, indx, toggle);
+	writeq(key, info->db);
+}
+
+static inline void bnxt_qplib_ring_prod_db(struct bnxt_qplib_db_info *info,
+					   u32 type)
+{
+	u64 key = 0;
+	u32 indx;
+
+	indx = (((info->hwq->prod / info->max_slot) & DBC_DBC_INDEX_MASK) |
+		((info->flags & BNXT_QPLIB_FLAG_EPOCH_PROD_MASK) <<
+		 BNXT_QPLIB_DB_EPOCH_PROD_SHIFT));
+	key = BNXT_QPLIB_INIT_DBHDR(info->xid, type, indx, 0);
+	writeq(key, info->db);
+}
+
+static inline void bnxt_qplib_armen_db(struct bnxt_qplib_db_info *info,
+				       u32 type)
+{
+	u64 key = 0;
+	u8 toggle = 0;
+
+	if (type == DBC_DBC_TYPE_CQ_ARMENA || type == DBC_DBC_TYPE_SRQ_ARMENA)
+		toggle = info->toggle;
+	/* Index always at 0 */
+	key = BNXT_QPLIB_INIT_DBHDR(info->xid, type, 0, toggle);
+	writeq(key, info->priv_db);
+}
+
+static inline void bnxt_qplib_srq_arm_db(struct bnxt_qplib_db_info *info,
+					 u32 th)
+{
+	u64 key = 0;
+
+	key = BNXT_QPLIB_INIT_DBHDR(info->xid, DBC_DBC_TYPE_SRQ_ARM, th, info->toggle);
+	writeq(key, info->priv_db);
+}
+
+static inline void bnxt_qplib_ring_nq_db(struct bnxt_qplib_db_info *info,
+					 struct bnxt_qplib_chip_ctx *cctx,
+					 bool arm)
+{
+	u32 type;
+
+	type = arm ? DBC_DBC_TYPE_NQ_ARM : DBC_DBC_TYPE_NQ;
+	if (bnxt_qplib_is_chip_gen_p5_p7(cctx))
+		bnxt_qplib_ring_db(info, type);
+	else
+		bnxt_qplib_ring_db32(info, arm);
+}
+
+static inline bool _is_ext_stats_supported(u16 dev_cap_flags)
+{
+	return dev_cap_flags &
+		CREQ_QUERY_FUNC_RESP_SB_EXT_STATS;
+}
+
+static inline int bnxt_ext_stats_supported(struct bnxt_qplib_chip_ctx *ctx,
+					   u16 flags, bool virtfn)
+{
+	/* ext stats supported if cap flag is set AND is a PF OR a Thor2 VF */
+	return (_is_ext_stats_supported(flags) &&
+		((virtfn && bnxt_qplib_is_chip_gen_p7(ctx)) || (!virtfn)));
+}
+
+static inline bool _is_hw_retx_supported(u16 dev_cap_flags)
+{
+	return dev_cap_flags &
+		(CREQ_QUERY_FUNC_RESP_SB_HW_REQUESTER_RETX_ENABLED |
+		 CREQ_QUERY_FUNC_RESP_SB_HW_RESPONDER_RETX_ENABLED);
+}
+
+#define BNXT_RE_HW_RETX(a) _is_hw_retx_supported((a))
+
+static inline bool _is_host_msn_table(u16 dev_cap_ext_flags2)
+{
+	return (dev_cap_ext_flags2 & CREQ_QUERY_FUNC_RESP_SB_REQ_RETRANSMISSION_SUPPORT_MASK) ==
+		CREQ_QUERY_FUNC_RESP_SB_REQ_RETRANSMISSION_SUPPORT_HOST_MSN_TABLE;
+}
+
+static inline u8 bnxt_qplib_dbr_pacing_en(struct bnxt_qplib_chip_ctx *cctx)
+{
+	return cctx->modes.dbr_pacing;
+}
+
+static inline u8 bnxt_qplib_roce_mirror_supported(struct bnxt_qplib_chip_ctx *cctx)
+{
+	return cctx->modes.roce_mirror;
+}
+
+static inline bool _is_alloc_mr_unified(u16 dev_cap_flags)
+{
+	return dev_cap_flags & CREQ_QUERY_FUNC_RESP_SB_MR_REGISTER_ALLOC;
+}
+
+static inline bool _is_relaxed_ordering_supported(u16 dev_cap_ext_flags2)
+{
+	return dev_cap_ext_flags2 & CREQ_QUERY_FUNC_RESP_SB_MEMORY_REGION_RO_SUPPORTED;
+}
+
+static inline bool _is_optimize_modify_qp_supported(u16 dev_cap_ext_flags2)
+{
+	return dev_cap_ext_flags2 & CREQ_QUERY_FUNC_RESP_SB_OPTIMIZE_MODIFY_QP_SUPPORTED;
+}
+
+static inline bool _is_min_rnr_in_rtr_rts_mandatory(u16 dev_cap_ext_flags2)
+{
+	return !!(dev_cap_ext_flags2 & CREQ_QUERY_FUNC_RESP_SB_MIN_RNR_RTR_RTS_OPT_SUPPORTED);
+}
+
+static inline bool _is_cq_coalescing_supported(u16 dev_cap_ext_flags2)
+{
+	return dev_cap_ext_flags2 & CREQ_QUERY_FUNC_RESP_SB_CQ_COALESCING_SUPPORTED;
+}
+
+static inline bool _is_max_srq_ext_supported(u16 dev_cap_ext_flags_2)
+{
+	return !!(dev_cap_ext_flags_2 & CREQ_QUERY_FUNC_RESP_SB_MAX_SRQ_EXTENDED);
+}
+
 #endif /* __BNXT_QPLIB_RES_H__ */