X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_cpr.h;h=28c0a9049cc9e0482dedea9f4139fbfe77cbae32;hb=aebe3cb74c9046a122e948ef9631988423175cea;hp=f118bda36e7a0bdb2e5a8fdfcee654a73413a06b;hpb=6391aeb8fb8094054af56062e584f7ac98049f1c;p=dpdk.git

diff --git a/drivers/net/bnxt/bnxt_cpr.h b/drivers/net/bnxt/bnxt_cpr.h
index f118bda36e..28c0a9049c 100644
--- a/drivers/net/bnxt/bnxt_cpr.h
+++ b/drivers/net/bnxt/bnxt_cpr.h
@@ -1,5 +1,5 @@
 /* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2014-2018 Broadcom
+ * Copyright(c) 2014-2021 Broadcom
  * All rights reserved.
  */
 
@@ -26,6 +26,10 @@ struct bnxt_db_info;
 #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)
@@ -45,7 +49,7 @@ struct bnxt_db_info;
 } 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),		\
@@ -64,8 +68,8 @@ struct bnxt_db_info;
 				(cons));				\
 } while (0)
 #define B_CP_DIS_DB(cpr, raw_cons)					\
-	rte_write32((DB_CP_FLAGS |					\
-		    RING_CMP(((cpr)->cp_ring_struct), raw_cons)),	\
+	rte_write32_relaxed((DB_CP_FLAGS |				\
+		    DB_RING_IDX(&((cpr)->cp_db), raw_cons)),		\
 		    ((cpr)->cp_db.doorbell))
 
 #define B_CP_DB(cpr, raw_cons, ring_mask)				\
@@ -80,8 +84,16 @@ struct bnxt_db_info {
 		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;
@@ -95,7 +107,6 @@ struct bnxt_cp_ring_info {
 	uint32_t		hw_stats_ctx_id;
 
 	struct bnxt_ring	*cp_ring_struct;
-	uint16_t		cp_cons;
 	bool			valid;
 };
 
@@ -107,6 +118,7 @@ void bnxt_handle_async_event(struct bnxt *bp, struct cmpl_base *cmp);
 void bnxt_handle_fwd_req(struct bnxt *bp, struct cmpl_base *cmp);
 int bnxt_event_hwrm_resp_handler(struct bnxt *bp, struct cmpl_base *cmp);
 void bnxt_dev_reset_and_resume(void *arg);
+void bnxt_wait_for_device_shutdown(struct bnxt *bp);
 
 #define EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL     \
 	HWRM_ASYNC_EVENT_CMPL_RESET_NOTIFY_EVENT_DATA1_REASON_CODE_FW_EXCEPTION_FATAL
@@ -125,4 +137,5 @@ void bnxt_dev_reset_and_resume(void *arg);
 bool bnxt_is_recovery_enabled(struct bnxt *bp);
 bool bnxt_is_master_func(struct bnxt *bp);
 
+void bnxt_stop_rxtx(struct bnxt *bp);
 #endif