net/sfc: implement control path operations in tunnel offload

[dpdk.git] / drivers / net / ionic / ionic_dev.h

diff --git a/drivers/net/ionic/ionic_dev.h b/drivers/net/ionic/ionic_dev.h
index e1b93b1..38c078e 100644 (file)
--- a/drivers/net/ionic/ionic_dev.h
+++ b/drivers/net/ionic/ionic_dev.h
@@ -128,43 +128,28 @@ struct ionic_dev {
        uint32_t port_info_sz;
 };
 
-struct ionic_queue;
-struct ionic_desc_info;
-
-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 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))
 
+#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)
@@ -184,17 +169,6 @@ struct ionic_cq {
        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;
@@ -242,26 +216,19 @@ struct ionic_doorbell __iomem *ionic_db_map(struct ionic_lif *lif,
 
 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_post(struct ionic_queue *q, bool ring_doorbell, desc_cb cb,
-       void *cb_arg);
-void ionic_q_service(struct ionic_queue *q, uint32_t cq_desc_index,
-       uint32_t stop_index, void *service_cb_arg);
 
-static inline uint32_t
+static inline uint16_t
 ionic_q_space_avail(struct ionic_queue *q)
 {
-       uint32_t avail = q->tail_idx;
+       uint16_t avail = q->tail_idx;
 
        if (q->head_idx >= avail)
                avail += q->num_descs - q->head_idx - 1;
@@ -279,6 +246,4 @@ ionic_q_flush(struct ionic_queue *q)
        rte_write64(rte_cpu_to_le_64(val), q->db);
 }
 
-int ionic_adminq_post(struct ionic_lif *lif, struct ionic_admin_ctx *ctx);
-
 #endif /* _IONIC_DEV_H_ */