drivers/infineon/dhd_flowring.h

2  * @file Header file describing the flow rings DHD interfaces.
4  * Flow rings are transmit traffic (=propagating towards antenna) related entities.
6  * Provides type definitions and function prototypes used to create, delete and manage flow rings at
11  * Copyright (C) 1999-2017, Broadcom Corporation
32  * <<Broadcom-WL-IPTag/Open:>>
34  * $Id: dhd_flowring.h 697690 2017-05-04 14:16:18Z $
47 /* Number of H2D common rings */
79 #define DHD_IF_ROLE(pub, idx)		(((if_flow_lkup_t *)(pub)->if_flow_lkup)[idx].role)
101 	(flow_ring_node_t *)&(((flow_ring_node_t *)((dhdp)->flow_ring_table))[flowid])
128 #define DHD_FLOW_QUEUE_LEN(queue)       ((int)(queue)->len)
129 #define DHD_FLOW_QUEUE_MAX(queue)       ((int)(queue)->max)
130 #define DHD_FLOW_QUEUE_THRESHOLD(queue) ((int)(queue)->threshold)
131 #define DHD_FLOW_QUEUE_L2THRESHOLD(queue) ((int)(queue)->l2threshold)
132 #define DHD_FLOW_QUEUE_EMPTY(queue)     ((queue)->len == 0)
133 #define DHD_FLOW_QUEUE_FAILURES(queue)  ((queue)->failures)
135 #define DHD_FLOW_QUEUE_AVAIL(queue)     ((int)((queue)->max - (queue)->len))
136 #define DHD_FLOW_QUEUE_FULL(queue)      ((queue)->len >= (queue)->max)
139 	(((queue)->len) > budget)
142 	((queue)->max) = ((budget) - 1)
146 	((queue)->threshold) = ((cumm_threshold) - 1)
149 #define DHD_FLOW_QUEUE_CLEN_PTR(queue)  ((queue)->clen_ptr)
153 	((queue)->clen_ptr) = (void *)(parent_clen_ptr)
157 	((queue)->l2threshold) = ((l2cumm_threshold) - 1)
160 #define DHD_FLOW_QUEUE_L2CLEN_PTR(queue)  ((queue)->l2clen_ptr)
164 	((queue)->l2clen_ptr) = (void *)(grandparent_clen_ptr)
179 #define DHD_PKTTAG_SET_IFID(tag, idx)       ((tag)->ifid = (uint16)(idx))
180 #define DHD_PKTTAG_SET_PA(tag, pa)          ((tag)->physaddr = (pa))
181 #define DHD_PKTTAG_SET_PA_LEN(tag, palen)   ((tag)->pa_len = (palen))
182 #define DHD_PKTTAG_IFID(tag)                ((tag)->ifid)
183 #define DHD_PKTTAG_PA(tag)                  ((tag)->physaddr)
184 #define DHD_PKTTAG_PA_LEN(tag)              ((tag)->pa_len)
197 	/* num tx packets sent on this flowring */
210 	 * unicast flow rings, the flow id accelerates ARM 802.3->802.11 header translation.