1 files changed, 41 insertions, 6 deletions

diff --git a/drivers/infiniband/hw/bnxt_re/bnxt_re.h b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
index e94518b12f86..2975b11b79bf 100644
--- a/drivers/infiniband/hw/bnxt_re/bnxt_re.h
+++ b/drivers/infiniband/hw/bnxt_re/bnxt_re.h
@@ -154,8 +154,25 @@ struct bnxt_re_pacing {
 
 #define BNXT_RE_GRC_FIFO_REG_BASE 0x2000
 
+#define BNXT_RE_MIN_MSIX		2
+#define BNXT_RE_MAX_MSIX		BNXT_MAX_ROCE_MSIX
+struct bnxt_re_nq_record {
+	struct bnxt_msix_entry	msix_entries[BNXT_RE_MAX_MSIX];
+	struct bnxt_qplib_nq	nq[BNXT_RE_MAX_MSIX];
+	int			num_msix;
+	/* serialize NQ access */
+	struct mutex		load_lock;
+};
+
 #define MAX_CQ_HASH_BITS		(16)
 #define MAX_SRQ_HASH_BITS		(16)
+
+static inline bool bnxt_re_chip_gen_p7(u16 chip_num)
+{
+	return (chip_num == CHIP_NUM_58818 ||
+		chip_num == CHIP_NUM_57608);
+}
+
 struct bnxt_re_dev {
 	struct ib_device		ibdev;
 	struct list_head		list;
@@ -174,27 +191,24 @@ struct bnxt_re_dev {
 	unsigned int			version, major, minor;
 	struct bnxt_qplib_chip_ctx	*chip_ctx;
 	struct bnxt_en_dev		*en_dev;
-	int				num_msix;
 
 	int				id;
 
 	struct delayed_work		worker;
 	u8				cur_prio_map;
 
-	/* FP Notification Queue (CQ & SRQ) */
-	struct tasklet_struct		nq_task;
-
 	/* RCFW Channel */
 	struct bnxt_qplib_rcfw		rcfw;
 
-	/* NQ */
-	struct bnxt_qplib_nq		nq[BNXT_MAX_ROCE_MSIX];
+	/* NQ record */
+	struct bnxt_re_nq_record	*nqr;
 
 	/* Device Resources */
 	struct bnxt_qplib_dev_attr	dev_attr;
 	struct bnxt_qplib_ctx		qplib_ctx;
 	struct bnxt_qplib_res		qplib_res;
 	struct bnxt_qplib_dpi		dpi_privileged;
+	struct bnxt_qplib_cq_coal_param	cq_coalescing;
 
 	struct mutex			qp_lock;	/* protect qp list */
 	struct list_head		qp_list;
@@ -213,6 +227,8 @@ struct bnxt_re_dev {
 	struct delayed_work dbq_pacing_work;
 	DECLARE_HASHTABLE(cq_hash, MAX_CQ_HASH_BITS);
 	DECLARE_HASHTABLE(srq_hash, MAX_SRQ_HASH_BITS);
+	struct dentry			*dbg_root;
+	struct dentry			*qp_debugfs;
 };
 
 #define to_bnxt_re_dev(ptr, member)	\
@@ -239,4 +255,23 @@ static inline void bnxt_re_set_pacing_dev_state(struct bnxt_re_dev *rdev)
 	rdev->qplib_res.pacing_data->dev_err_state =
 		test_bit(BNXT_RE_FLAG_ERR_DEVICE_DETACHED, &rdev->flags);
 }
+
+static inline int bnxt_re_read_context_allowed(struct bnxt_re_dev *rdev)
+{
+	if (!bnxt_qplib_is_chip_gen_p5_p7(rdev->chip_ctx) ||
+	    rdev->rcfw.res->cctx->hwrm_intf_ver < HWRM_VERSION_READ_CTX)
+		return -EOPNOTSUPP;
+	return 0;
+}
+
+#define BNXT_RE_CONTEXT_TYPE_QPC_SIZE_P5	1088
+#define BNXT_RE_CONTEXT_TYPE_CQ_SIZE_P5		128
+#define BNXT_RE_CONTEXT_TYPE_MRW_SIZE_P5	128
+#define BNXT_RE_CONTEXT_TYPE_SRQ_SIZE_P5	192
+
+#define BNXT_RE_CONTEXT_TYPE_QPC_SIZE_P7	1088
+#define BNXT_RE_CONTEXT_TYPE_CQ_SIZE_P7		192
+#define BNXT_RE_CONTEXT_TYPE_MRW_SIZE_P7	192
+#define BNXT_RE_CONTEXT_TYPE_SRQ_SIZE_P7	192
+
 #endif