2 files changed, 64 insertions, 52 deletions

diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h
index a1f63eca430a..5958b45eb699 100644
--- a/include/linux/qed/qed_ll2_if.h
+++ b/include/linux/qed/qed_ll2_if.h
@@ -122,6 +122,40 @@ struct qed_ll2_comp_rx_data {
 	} u;
 };
 
+typedef
+void (*qed_ll2_complete_rx_packet_cb)(void *cxt,
+				      struct qed_ll2_comp_rx_data *data);
+
+typedef
+void (*qed_ll2_release_rx_packet_cb)(void *cxt,
+				     u8 connection_handle,
+				     void *cookie,
+				     dma_addr_t rx_buf_addr,
+				     bool b_last_packet);
+
+typedef
+void (*qed_ll2_complete_tx_packet_cb)(void *cxt,
+				      u8 connection_handle,
+				      void *cookie,
+				      dma_addr_t first_frag_addr,
+				      bool b_last_fragment,
+				      bool b_last_packet);
+
+typedef
+void (*qed_ll2_release_tx_packet_cb)(void *cxt,
+				     u8 connection_handle,
+				     void *cookie,
+				     dma_addr_t first_frag_addr,
+				     bool b_last_fragment, bool b_last_packet);
+
+struct qed_ll2_cbs {
+	qed_ll2_complete_rx_packet_cb rx_comp_cb;
+	qed_ll2_release_rx_packet_cb rx_release_cb;
+	qed_ll2_complete_tx_packet_cb tx_comp_cb;
+	qed_ll2_release_tx_packet_cb tx_release_cb;
+	void *cookie;
+};
+
 struct qed_ll2_acquire_data_inputs {
 	enum qed_ll2_conn_type conn_type;
 	u16 mtu;
@@ -140,6 +174,8 @@ struct qed_ll2_acquire_data_inputs {
 
 struct qed_ll2_acquire_data {
 	struct qed_ll2_acquire_data_inputs input;
+	const struct qed_ll2_cbs *cbs;
+
 	/* Output container for LL2 connection's handle */
 	u8 *p_connection_handle;
 };
diff --git a/include/linux/qed/qed_roce_if.h b/include/linux/qed/qed_roce_if.h
index cbb2ff0ce4bc..8e70f5ee05af 100644
--- a/include/linux/qed/qed_roce_if.h
+++ b/include/linux/qed/qed_roce_if.h
@@ -34,8 +34,6 @@
 #include <linux/types.h>
 #include <linux/delay.h>
 #include <linux/list.h>
-#include <linux/mutex.h>
-#include <linux/pci.h>
 #include <linux/slab.h>
 #include <linux/qed/qed_if.h>
 #include <linux/qed/qed_ll2_if.h>
@@ -491,42 +489,6 @@ struct qed_roce_ll2_packet {
 	enum qed_roce_ll2_tx_dest tx_dest;
 };
 
-struct qed_roce_ll2_tx_params {
-	int reserved;
-};
-
-struct qed_roce_ll2_rx_params {
-	u16 vlan_id;
-	u8 smac[ETH_ALEN];
-	int rc;
-};
-
-struct qed_roce_ll2_cbs {
-	void (*tx_cb)(void *pdev, struct qed_roce_ll2_packet *pkt);
-
-	void (*rx_cb)(void *pdev, struct qed_roce_ll2_packet *pkt,
-		      struct qed_roce_ll2_rx_params *params);
-};
-
-struct qed_roce_ll2_params {
-	u16 max_rx_buffers;
-	u16 max_tx_buffers;
-	u16 mtu;
-	u8 mac_address[ETH_ALEN];
-	struct qed_roce_ll2_cbs cbs;
-	void *cb_cookie;
-};
-
-struct qed_roce_ll2_info {
-	u8 handle;
-	struct qed_roce_ll2_cbs cbs;
-	u8 mac_address[ETH_ALEN];
-	void *cb_cookie;
-
-	/* Lock to protect ll2 */
-	struct mutex lock;
-};
-
 enum qed_rdma_type {
 	QED_RDMA_TYPE_ROCE,
 };
@@ -579,26 +541,40 @@ struct qed_rdma_ops {
 	int (*rdma_query_qp)(void *rdma_cxt, struct qed_rdma_qp *qp,
 			     struct qed_rdma_query_qp_out_params *oparams);
 	int (*rdma_destroy_qp)(void *rdma_cxt, struct qed_rdma_qp *qp);
+
 	int
 	(*rdma_register_tid)(void *rdma_cxt,
 			     struct qed_rdma_register_tid_in_params *iparams);
+
 	int (*rdma_deregister_tid)(void *rdma_cxt, u32 itid);
 	int (*rdma_alloc_tid)(void *rdma_cxt, u32 *itid);
 	void (*rdma_free_tid)(void *rdma_cxt, u32 itid);
-	int (*roce_ll2_start)(struct qed_dev *cdev,
-			      struct qed_roce_ll2_params *params);
-	int (*roce_ll2_stop)(struct qed_dev *cdev);
-	int (*roce_ll2_tx)(struct qed_dev *cdev,
-			   struct qed_roce_ll2_packet *packet,
-			   struct qed_roce_ll2_tx_params *params);
-	int (*roce_ll2_post_rx_buffer)(struct qed_dev *cdev,
-				       struct qed_roce_ll2_buffer *buf,
-				       u64 cookie, u8 notify_fw);
-	int (*roce_ll2_set_mac_filter)(struct qed_dev *cdev,
-				       u8 *old_mac_address,
-				       u8 *new_mac_address);
-	int (*roce_ll2_stats)(struct qed_dev *cdev,
-			      struct qed_ll2_stats *stats);
+
+	int (*ll2_acquire_connection)(void *rdma_cxt,
+				      struct qed_ll2_acquire_data *data);
+
+	int (*ll2_establish_connection)(void *rdma_cxt, u8 connection_handle);
+	int (*ll2_terminate_connection)(void *rdma_cxt, u8 connection_handle);
+	void (*ll2_release_connection)(void *rdma_cxt, u8 connection_handle);
+
+	int (*ll2_prepare_tx_packet)(void *rdma_cxt,
+				     u8 connection_handle,
+				     struct qed_ll2_tx_pkt_info *pkt,
+				     bool notify_fw);
+
+	int (*ll2_set_fragment_of_tx_packet)(void *rdma_cxt,
+					     u8 connection_handle,
+					     dma_addr_t addr,
+					     u16 nbytes);
+	int (*ll2_post_rx_buffer)(void *rdma_cxt, u8 connection_handle,
+				  dma_addr_t addr, u16 buf_len, void *cookie,
+				  u8 notify_fw);
+	int (*ll2_get_stats)(void *rdma_cxt,
+			     u8 connection_handle,
+			     struct qed_ll2_stats *p_stats);
+	int (*ll2_set_mac_filter)(struct qed_dev *cdev,
+				  u8 *old_mac_address, u8 *new_mac_address);
+
 };
 
 const struct qed_rdma_ops *qed_get_rdma_ops(void);