X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fionic%2Fionic_dev.h;h=532255a6034ccd7e8a95204d23222073efb63fa6;hb=397b4b3c509574a55c58ae161f5a01cc8a4da56a;hp=d6f0669c3c5aa50728f5a42aff0dc4f1d46cb26d;hpb=c67719e133f767451b16d6c13bd857bc09d0a2a9;p=dpdk.git

diff --git a/drivers/net/ionic/ionic_dev.h b/drivers/net/ionic/ionic_dev.h
index d6f0669c3c..532255a603 100644
--- a/drivers/net/ionic/ionic_dev.h
+++ b/drivers/net/ionic/ionic_dev.h
@@ -5,10 +5,19 @@
 #ifndef _IONIC_DEV_H_
 #define _IONIC_DEV_H_
 
+#include <stdbool.h>
+
 #include "ionic_osdep.h"
 #include "ionic_if.h"
 #include "ionic_regs.h"
 
+#define IONIC_MIN_MTU			RTE_ETHER_MIN_MTU
+#define IONIC_MAX_MTU			9194
+
+#define IONIC_MAX_RING_DESC		32768
+#define IONIC_MIN_RING_DESC		16
+#define IONIC_DEF_TXRX_DESC		4096
+
 #define IONIC_LIFS_MAX			1024
 
 #define IONIC_DEVCMD_TIMEOUT	30 /* devcmd_timeout */
@@ -121,6 +130,44 @@ 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;
+};
+
+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;
+	void *base;
+	void *sg_base;
+	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 pid;
+	uint32_t qid;
+	uint32_t qtype;
+	struct ionic_doorbell __iomem *db;
+	void *nop_desc;
+};
+
 #define IONIC_INTR_INDEX_NOT_ASSIGNED	(-1)
 #define IONIC_INTR_NAME_MAX_SZ		(32)
 
@@ -131,8 +178,32 @@ struct ionic_intr_info {
 	struct ionic_intr __iomem *ctrl;
 };
 
+struct ionic_cq {
+	struct ionic_lif *lif;
+	struct ionic_queue *bound_q;
+	uint32_t tail_idx;
+	uint32_t num_descs;
+	uint32_t desc_size;
+	bool done_color;
+	void *base;
+	rte_iova_t base_pa;
+	struct ionic_intr_info *bound_intr;
+};
+
+/** 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;
 
 void ionic_intr_init(struct ionic_dev *idev, struct ionic_intr_info *intr,
 	unsigned long index);
@@ -165,7 +236,36 @@ void ionic_dev_cmd_lif_identify(struct ionic_dev *idev, uint8_t type,
 void ionic_dev_cmd_lif_init(struct ionic_dev *idev, uint16_t lif_index,
 	rte_iova_t addr);
 void ionic_dev_cmd_lif_reset(struct ionic_dev *idev, uint16_t lif_index);
+void ionic_dev_cmd_adminq_init(struct ionic_dev *idev, struct ionic_qcq *qcq,
+	uint16_t lif_index, uint16_t intr_index);
 
+struct ionic_doorbell __iomem *ionic_db_map(struct ionic_lif *lif,
+	struct ionic_queue *q);
 int ionic_db_page_num(struct ionic_lif *lif, int pid);
 
+int ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq,
+	struct ionic_intr_info *intr, uint32_t num_descs,
+	size_t desc_size);
+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,
+		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, uint32_t pid);
+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);
+
 #endif /* _IONIC_DEV_H_ */