IB/usnic: Port over usnic_ib_qp_grp.[hc] to new usnic_fwd.h

This patch ports usnic_ib_qp_grp.[hc] to the new interface
of usnic_fwd.h.
Signed-off-by: Upinder Malhi <umalhi@cisco.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

drivers/infiniband/hw/usnic/usnic_ib_qp_grp.h

@@ -26,9 +26,6 @@
 #include "usnic_fwd.h"
 #include "usnic_vnic.h"
 
-#define MAX_QP_GRP_FILTERS	10
-#define DFLT_FILTER_IDX		0
-
 /*
  * The qp group struct represents all the hw resources needed to present a ib_qp
  */
@@ -38,11 +35,8 @@ struct usnic_ib_qp_grp {
 	int					grp_id;
 
 	struct usnic_fwd_dev			*ufdev;
-	short unsigned				filter_cnt;
-	struct usnic_fwd_filter			filters[MAX_QP_GRP_FILTERS];
-	struct list_head			filter_hndls;
-	enum usnic_transport_type		transport;
 	struct usnic_ib_ucontext		*ctx;
+	struct list_head			flows_lst;
 
 	struct usnic_vnic_res_chunk		**res_chunk_list;
 
@@ -55,6 +49,18 @@ struct usnic_ib_qp_grp {
 	struct kobject				kobj;
 };
 
+struct usnic_ib_qp_grp_flow {
+	struct usnic_fwd_flow		*flow;
+	enum usnic_transport_type	trans_type;
+	union {
+		struct {
+			uint16_t	port_num;
+		} usnic_roce;
+	};
+	struct usnic_ib_qp_grp		*qp_grp;
+	struct list_head		link;
+};
+
 static const struct
 usnic_vnic_res_spec min_transport_spec[USNIC_TRANSPORT_MAX] = {
 	{ /*USNIC_TRANSPORT_UNKNOWN*/
@@ -79,11 +85,11 @@ struct usnic_ib_qp_grp *
 usnic_ib_qp_grp_create(struct usnic_fwd_dev *ufdev, struct usnic_ib_vf *vf,
 			struct usnic_ib_pd *pd,
 			struct usnic_vnic_res_spec *res_spec,
-			enum usnic_transport_type transport);
+			struct usnic_transport_spec *trans_spec);
 void usnic_ib_qp_grp_destroy(struct usnic_ib_qp_grp *qp_grp);
 int usnic_ib_qp_grp_modify(struct usnic_ib_qp_grp *qp_grp,
 				enum ib_qp_state new_state,
-				struct usnic_fwd_filter *fwd_filter);
+				void *data);
 struct usnic_vnic_res_chunk
 *usnic_ib_qp_grp_get_chunk(struct usnic_ib_qp_grp *qp_grp,
 				enum usnic_vnic_res_type type);