X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_ring.h;h=9913aed05ef664c156e9f5e4ce64d4666922b1fa;hb=25ae7f1a5d9d127a46f8d62d1d689f77a78138fd;hp=d70eb64deee883f689376ccb146a8d3774f41030;hpb=fd710bb1f6e015a190bae5276dff9792064d8008;p=dpdk.git

diff --git a/drivers/net/bnxt/bnxt_ring.h b/drivers/net/bnxt/bnxt_ring.h
index d70eb64dee..9913aed05e 100644
--- a/drivers/net/bnxt/bnxt_ring.h
+++ b/drivers/net/bnxt/bnxt_ring.h
@@ -10,7 +10,8 @@
 
 #include <rte_memory.h>
 
-#define RING_NEXT(ring, idx)		(((idx) + 1) & (ring)->ring_mask)
+#define RING_ADV(ring, idx, n)		(((idx) + (n)) & (ring)->ring_mask)
+#define RING_NEXT(ring, idx)		RING_ADV(ring, idx, 1)
 
 #define DB_IDX_MASK						0xffffff
 #define DB_IDX_VALID						(0x1 << 26)
@@ -26,8 +27,8 @@
 #define DEFAULT_RX_RING_SIZE	256
 #define DEFAULT_TX_RING_SIZE	256
 
-#define BNXT_TPA_MAX		64
 #define AGG_RING_SIZE_FACTOR	2
+#define AGG_RING_MULTIPLIER	2
 
 /* These assume 4k pages */
 #define MAX_RX_DESC_CNT (8 * 1024)
@@ -47,6 +48,7 @@ struct bnxt_ring {
 	void			**vmem;
 
 	uint16_t		fw_ring_id; /* Ring id filled by Chimp FW */
+	uint16_t                fw_rx_ring_id;
 	const void		*mem_zone;
 };
 
@@ -63,12 +65,65 @@ struct bnxt_tx_ring_info;
 struct bnxt_rx_ring_info;
 struct bnxt_cp_ring_info;
 void bnxt_free_ring(struct bnxt_ring *ring);
-int bnxt_init_ring_grps(struct bnxt *bp);
+int bnxt_alloc_ring_grps(struct bnxt *bp);
 int bnxt_alloc_rings(struct bnxt *bp, uint16_t qidx,
-			    struct bnxt_tx_ring_info *tx_ring_info,
-			    struct bnxt_rx_ring_info *rx_ring_info,
+			    struct bnxt_tx_queue *txq,
+			    struct bnxt_rx_queue *rxq,
 			    struct bnxt_cp_ring_info *cp_ring_info,
+			    struct bnxt_cp_ring_info *nq_ring_info,
 			    const char *suffix);
+int bnxt_alloc_hwrm_rx_ring(struct bnxt *bp, int queue_index);
 int bnxt_alloc_hwrm_rings(struct bnxt *bp);
+int bnxt_alloc_async_cp_ring(struct bnxt *bp);
+void bnxt_free_async_cp_ring(struct bnxt *bp);
+int bnxt_alloc_async_ring_struct(struct bnxt *bp);
+int bnxt_alloc_rxtx_nq_ring(struct bnxt *bp);
+void bnxt_free_rxtx_nq_ring(struct bnxt *bp);
+
+static inline void bnxt_db_write(struct bnxt_db_info *db, uint32_t idx)
+{
+	rte_cio_wmb();
+
+	if (db->db_64)
+		rte_write64_relaxed(db->db_key64 | idx, db->doorbell);
+	else
+		rte_write32_relaxed(db->db_key32 | idx, db->doorbell);
+}
+
+/* Ring an NQ doorbell and disable interrupts for the ring. */
+static inline void bnxt_db_nq(struct bnxt_cp_ring_info *cpr)
+{
+	if (unlikely(!cpr->cp_db.db_64))
+		return;
+
+	rte_cio_wmb();
+	rte_write64_relaxed(cpr->cp_db.db_key64 | DBR_TYPE_NQ |
+			    RING_CMP(cpr->cp_ring_struct, cpr->cp_raw_cons),
+			    cpr->cp_db.doorbell);
+}
+
+/* Ring an NQ doorbell and enable interrupts for the ring. */
+static inline void bnxt_db_nq_arm(struct bnxt_cp_ring_info *cpr)
+{
+	if (unlikely(!cpr->cp_db.db_64))
+		return;
+
+	rte_cio_wmb();
+	rte_write64_relaxed(cpr->cp_db.db_key64 | DBR_TYPE_NQ_ARM |
+			    RING_CMP(cpr->cp_ring_struct, cpr->cp_raw_cons),
+			    cpr->cp_db.doorbell);
+}
+
+static inline void bnxt_db_cq(struct bnxt_cp_ring_info *cpr)
+{
+	struct bnxt_db_info *db = &cpr->cp_db;
+	uint32_t idx = RING_CMP(cpr->cp_ring_struct, cpr->cp_raw_cons);
+
+	rte_compiler_barrier();
+	if (db->db_64)
+		rte_write64_relaxed(db->db_key64 | idx, db->doorbell);
+	else
+		B_CP_DIS_DB(cpr, cpr->cp_raw_cons);
+}
 
 #endif