X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fionic%2Fionic_dev.h;h=2f27e636465e1ee6618e3c1a94ae0eb91780bffb;hb=8ec5ad7f8028830ef46c0d57315a32d0032af9c3;hp=6ee291895954cb80102d60fa024478d9db7abd1c;hpb=4c8f8d57f6d288a10af463ffe4a2c031b58d08b0;p=dpdk.git

diff --git a/drivers/net/ionic/ionic_dev.h b/drivers/net/ionic/ionic_dev.h
index 6ee2918959..2f27e63646 100644
--- a/drivers/net/ionic/ionic_dev.h
+++ b/drivers/net/ionic/ionic_dev.h
@@ -90,7 +90,6 @@ static inline void ionic_struct_size_checks(void)
 	RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_mode_set_cmd) != 64);
 	RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_filter_add_cmd) != 64);
 	RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_filter_add_comp) != 16);
-	RTE_BUILD_BUG_ON(sizeof(struct ionic_rx_filter_del_cmd) != 64);
 
 	/* RDMA commands */
 	RTE_BUILD_BUG_ON(sizeof(struct ionic_rdma_reset_cmd) != 64);
@@ -107,7 +106,7 @@ static inline void ionic_struct_size_checks(void)
 
 	/* I/O */
 	RTE_BUILD_BUG_ON(sizeof(struct ionic_txq_desc) != 16);
-	RTE_BUILD_BUG_ON(sizeof(struct ionic_txq_sg_desc) != 128);
+	RTE_BUILD_BUG_ON(sizeof(struct ionic_txq_sg_desc_v1) != 256);
 	RTE_BUILD_BUG_ON(sizeof(struct ionic_txq_comp) != 16);
 
 	RTE_BUILD_BUG_ON(sizeof(struct ionic_rxq_desc) != 16);
@@ -129,40 +128,28 @@ struct ionic_dev {
 	uint32_t port_info_sz;
 };
 
-struct ionic_queue;
-struct ionic_desc_info;
+#define Q_NEXT_TO_POST(_q, _n)	(((_q)->head_idx + (_n)) & ((_q)->size_mask))
+#define Q_NEXT_TO_SRVC(_q, _n)	(((_q)->tail_idx + (_n)) & ((_q)->size_mask))
 
-typedef void (*desc_cb)(struct ionic_queue *q,
-	uint32_t q_desc_index,
-	uint32_t cq_desc_index,
-	void *cb_arg, void *service_cb_arg);
-
-struct ionic_desc_info {
-	desc_cb cb;
-	void *cb_arg;
-};
+#define IONIC_INFO_IDX(_q, _i)	(_i)
+#define IONIC_INFO_PTR(_q, _i)	(&(_q)->info[IONIC_INFO_IDX((_q), _i)])
 
 struct ionic_queue {
-	struct ionic_dev *idev;
-	struct ionic_lif *lif;
-	struct ionic_cq *bound_cq;
-	uint32_t index;
-	uint32_t type;
-	uint32_t hw_index;
-	uint32_t hw_type;
+	uint16_t num_descs;
+	uint16_t head_idx;
+	uint16_t tail_idx;
+	uint16_t size_mask;
+	uint8_t type;
+	uint8_t hw_type;
 	void *base;
 	void *sg_base;
+	struct ionic_doorbell __iomem *db;
+	void **info;
+
+	uint32_t index;
+	uint32_t hw_index;
 	rte_iova_t base_pa;
 	rte_iova_t sg_base_pa;
-	struct ionic_desc_info *info;
-	uint32_t tail_idx;
-	uint32_t head_idx;
-	uint32_t num_descs;
-	uint32_t desc_size;
-	uint32_t sg_desc_size;
-	uint32_t qid;
-	uint32_t qtype;
-	struct ionic_doorbell __iomem *db;
 };
 
 #define IONIC_INTR_NONE		(-1)
@@ -174,27 +161,14 @@ struct ionic_intr_info {
 };
 
 struct ionic_cq {
-	struct ionic_lif *lif;
-	struct ionic_queue *bound_q;
-	uint32_t tail_idx;
-	uint32_t num_descs;
-	uint32_t desc_size;
+	uint16_t tail_idx;
+	uint16_t num_descs;
+	uint16_t size_mask;
 	bool done_color;
 	void *base;
 	rte_iova_t base_pa;
 };
 
-/** ionic_admin_ctx - Admin command context.
- * @pending_work:	Flag that indicates a completion.
- * @cmd:		Admin command (64B) to be copied to the queue.
- * @comp:		Admin completion (16B) copied from the queue.
- */
-struct ionic_admin_ctx {
-	bool pending_work;
-	union ionic_adminq_cmd cmd;
-	union ionic_adminq_comp comp;
-};
-
 struct ionic_lif;
 struct ionic_adapter;
 struct ionic_qcq;
@@ -227,6 +201,9 @@ void ionic_dev_cmd_port_pause(struct ionic_dev *idev, uint8_t pause_type);
 void ionic_dev_cmd_port_loopback(struct ionic_dev *idev,
 	uint8_t loopback_mode);
 
+void ionic_dev_cmd_queue_identify(struct ionic_dev *idev,
+	uint16_t lif_type, uint8_t qtype, uint8_t qver);
+
 void ionic_dev_cmd_lif_identify(struct ionic_dev *idev, uint8_t type,
 	uint8_t ver);
 void ionic_dev_cmd_lif_init(struct ionic_dev *idev, rte_iova_t addr);
@@ -237,28 +214,37 @@ void ionic_dev_cmd_adminq_init(struct ionic_dev *idev, struct ionic_qcq *qcq);
 struct ionic_doorbell __iomem *ionic_db_map(struct ionic_lif *lif,
 	struct ionic_queue *q);
 
-int ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq,
-	uint32_t num_descs, size_t desc_size);
+int ionic_cq_init(struct ionic_cq *cq, uint16_t num_descs);
 void ionic_cq_map(struct ionic_cq *cq, void *base, rte_iova_t base_pa);
-void ionic_cq_bind(struct ionic_cq *cq, struct ionic_queue *q);
-typedef bool (*ionic_cq_cb)(struct ionic_cq *cq, uint32_t cq_desc_index,
+typedef bool (*ionic_cq_cb)(struct ionic_cq *cq, uint16_t cq_desc_index,
 		void *cb_arg);
 uint32_t ionic_cq_service(struct ionic_cq *cq, uint32_t work_to_do,
 	ionic_cq_cb cb, void *cb_arg);
 
-int ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev,
-	struct ionic_queue *q, uint32_t index, uint32_t num_descs,
-	size_t desc_size, size_t sg_desc_size);
+int ionic_q_init(struct ionic_queue *q, uint32_t index, uint16_t num_descs);
 void ionic_q_map(struct ionic_queue *q, void *base, rte_iova_t base_pa);
 void ionic_q_sg_map(struct ionic_queue *q, void *base, rte_iova_t base_pa);
-void ionic_q_flush(struct ionic_queue *q);
-void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, desc_cb cb,
-	void *cb_arg);
-uint32_t ionic_q_space_avail(struct ionic_queue *q);
-bool ionic_q_has_space(struct ionic_queue *q, uint32_t want);
-void ionic_q_service(struct ionic_queue *q, uint32_t cq_desc_index,
-	uint32_t stop_index, void *service_cb_arg);
-
-int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
+void ionic_q_post(struct ionic_queue *q, bool ring_doorbell, void *cb_arg);
+
+static inline uint16_t
+ionic_q_space_avail(struct ionic_queue *q)
+{
+	uint16_t avail = q->tail_idx;
+
+	if (q->head_idx >= avail)
+		avail += q->num_descs - q->head_idx - 1;
+	else
+		avail -= q->head_idx + 1;
+
+	return avail;
+}
+
+static inline void
+ionic_q_flush(struct ionic_queue *q)
+{
+	uint64_t val = IONIC_DBELL_QID(q->hw_index) | q->head_idx;
+
+	rte_write64(rte_cpu_to_le_64(val), q->db);
+}
 
 #endif /* _IONIC_DEV_H_ */