/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2018 Broadcom
+ * Copyright(c) 2014-2021 Broadcom
* All rights reserved.
*/
(!!(rte_le_to_cpu_32(((struct cmpl_base *)(cmp))->info3_v) & \
CMPL_BASE_V) == !((raw_cons) & ((ring)->ring_size)))
-#define CMPL_VALID(cmp, v) \
- (!!(rte_le_to_cpu_32(((struct cmpl_base *)(cmp))->info3_v) & \
- CMPL_BASE_V) == !(v))
-
-#define NQ_CMP_VALID(nqcmp, raw_cons, ring) \
- (!!((nqcmp)->v & rte_cpu_to_le_32(NQ_CN_V)) == \
- !((raw_cons) & ((ring)->ring_size)))
-
#define CMP_TYPE(cmp) \
(((struct cmpl_base *)cmp)->type & CMPL_BASE_TYPE_MASK)
+/* Get completion length from completion type, in 16-byte units. */
+#define CMP_LEN(cmp_type) (((cmp_type) & 1) + 1)
+
+
#define ADV_RAW_CMP(idx, n) ((idx) + (n))
#define NEXT_RAW_CMP(idx) ADV_RAW_CMP(idx, 1)
#define RING_CMP(ring, idx) ((idx) & (ring)->ring_mask)
#define RING_CMPL(ring_mask, idx) ((idx) & (ring_mask))
#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
-#define FLIP_VALID(cons, mask, val) ((cons) >= (mask) ? !(val) : (val))
#define DB_CP_REARM_FLAGS (DB_KEY_CP | DB_IDX_VALID)
#define DB_CP_FLAGS (DB_KEY_CP | DB_IDX_VALID | DB_IRQ_DIS)
-#define NEXT_CMPL(cpr, idx, v, inc) do { \
- (idx) += (inc); \
- if (unlikely((idx) >= (cpr)->cp_ring_struct->ring_size)) { \
- (v) = !(v); \
- (idx) = 0; \
- } \
-} while (0)
#define B_CP_DB_REARM(cpr, raw_cons) \
rte_write32((DB_CP_REARM_FLAGS | \
- RING_CMP(((cpr)->cp_ring_struct), raw_cons)), \
+ DB_RING_IDX(&((cpr)->cp_db), raw_cons)), \
((cpr)->cp_db.doorbell))
#define B_CP_DB_ARM(cpr) rte_write32((DB_KEY_CP), \
} while (0)
#define B_CP_DIS_DB(cpr, raw_cons) \
rte_write32_relaxed((DB_CP_FLAGS | \
- RING_CMP(((cpr)->cp_ring_struct), raw_cons)), \
- ((cpr)->cp_db.doorbell))
+ DB_RING_IDX(&((cpr)->cp_db), raw_cons)), \
+ ((cpr)->cp_db.doorbell))
#define B_CP_DB(cpr, raw_cons, ring_mask) \
rte_write32((DB_CP_FLAGS | \
uint32_t db_key32;
};
bool db_64;
+ uint32_t db_ring_mask;
+ uint32_t db_epoch_mask;
+ uint32_t db_epoch_shift;
};
+#define DB_EPOCH(db, idx) (((idx) & (db)->db_epoch_mask) << \
+ ((db)->db_epoch_shift))
+#define DB_RING_IDX(db, idx) (((idx) & (db)->db_ring_mask) | \
+ DB_EPOCH(db, idx))
+
struct bnxt_ring;
struct bnxt_cp_ring_info {
uint32_t cp_raw_cons;
uint32_t hw_stats_ctx_id;
struct bnxt_ring *cp_ring_struct;
- uint16_t cp_cons;
- bool valid;
};
#define RX_CMP_L2_ERRORS \