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Diffstat (limited to 'drivers/net/wireless/bcmdhd/dhd_wlfc.h')
-rw-r--r--drivers/net/wireless/bcmdhd/dhd_wlfc.h322
1 files changed, 268 insertions, 54 deletions
diff --git a/drivers/net/wireless/bcmdhd/dhd_wlfc.h b/drivers/net/wireless/bcmdhd/dhd_wlfc.h
index 0eaaa0f..5262233 100644
--- a/drivers/net/wireless/bcmdhd/dhd_wlfc.h
+++ b/drivers/net/wireless/bcmdhd/dhd_wlfc.h
@@ -1,5 +1,5 @@
/*
-* Copyright (C) 1999-2012, Broadcom Corporation
+* Copyright (C) 1999-2014, Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
@@ -18,40 +18,34 @@
* Notwithstanding the above, under no circumstances may you combine this
* software in any way with any other Broadcom software provided under a license
* other than the GPL, without Broadcom's express prior written consent.
-* $Id: dhd_wlfc.h 381116 2013-01-25 06:08:41Z $
+* $Id: dhd_wlfc.h 464247 2014-03-24 07:21:40Z $
*
*/
#ifndef __wlfc_host_driver_definitions_h__
#define __wlfc_host_driver_definitions_h__
-/* 16 bits will provide an absolute max of 65536 slots */
-#define WLFC_HANGER_MAXITEMS 1024
-#define WLFC_HANGER_ITEM_STATE_FREE 1
-#define WLFC_HANGER_ITEM_STATE_INUSE 2
-#define WLFC_HANGER_ITEM_STATE_INUSE_SUPPRESSED 3
+/* #define OOO_DEBUG */
-#define WLFC_PKTID_HSLOT_MASK 0xffff /* allow 16 bits only */
-#define WLFC_PKTID_HSLOT_SHIFT 8
+#define WLFC_UNSUPPORTED -9999
-/* x -> TXSTATUS TAG to/from firmware */
-#define WLFC_PKTID_HSLOT_GET(x) \
- (((x) >> WLFC_PKTID_HSLOT_SHIFT) & WLFC_PKTID_HSLOT_MASK)
-#define WLFC_PKTID_HSLOT_SET(var, slot) \
- ((var) = ((var) & ~(WLFC_PKTID_HSLOT_MASK << WLFC_PKTID_HSLOT_SHIFT)) | \
- (((slot) & WLFC_PKTID_HSLOT_MASK) << WLFC_PKTID_HSLOT_SHIFT))
+#define WLFC_NO_TRAFFIC -1
+#define WLFC_MULTI_TRAFFIC 0
-#define WLFC_PKTID_FREERUNCTR_MASK 0xff
+#define BUS_RETRIES 1 /* # of retries before aborting a bus tx operation */
-#define WLFC_PKTID_FREERUNCTR_GET(x) ((x) & WLFC_PKTID_FREERUNCTR_MASK)
-#define WLFC_PKTID_FREERUNCTR_SET(var, ctr) \
- ((var) = (((var) & ~WLFC_PKTID_FREERUNCTR_MASK) | \
- (((ctr) & WLFC_PKTID_FREERUNCTR_MASK))))
+/* 16 bits will provide an absolute max of 65536 slots */
+#define WLFC_HANGER_MAXITEMS 3072
+
+#define WLFC_HANGER_ITEM_STATE_FREE 1
+#define WLFC_HANGER_ITEM_STATE_INUSE 2
+#define WLFC_HANGER_ITEM_STATE_INUSE_SUPPRESSED 3
+#define WLFC_HANGER_ITEM_STATE_WAIT_CLEAN 4
-#define WLFC_PKTQ_PENQ(pq, prec, p) ((pktq_full((pq)) || pktq_pfull((pq), (prec)))? \
- NULL : pktq_penq((pq), (prec), (p)))
-#define WLFC_PKTQ_PENQ_HEAD(pq, prec, p) ((pktq_full((pq)) || pktq_pfull((pq), (prec))) ? \
- NULL : pktq_penq_head((pq), (prec), (p)))
+typedef enum {
+ Q_TYPE_PSQ,
+ Q_TYPE_AFQ
+} q_type_t;
typedef enum ewlfc_packet_state {
eWLFC_PKTTYPE_NEW,
@@ -76,6 +70,7 @@ typedef struct wlfc_hanger_item {
#ifdef PROP_TXSTATUS_DEBUG
uint32 push_time;
#endif
+ struct wlfc_hanger_item *next;
} wlfc_hanger_item_t;
typedef struct wlfc_hanger {
@@ -96,12 +91,15 @@ typedef struct wlfc_hanger {
#define WLFC_STATE_CLOSE 2
#define WLFC_PSQ_PREC_COUNT ((AC_COUNT + 1) * 2) /* 2 for each AC traffic and bc/mc */
+#define WLFC_AFQ_PREC_COUNT (AC_COUNT + 1)
#define WLFC_PSQ_LEN 2048
#define WLFC_FLOWCONTROL_HIWATER (2048 - 256)
#define WLFC_FLOWCONTROL_LOWATER 256
+#define WLFC_LOG_BUF_SIZE (1024*1024)
+
typedef struct wlfc_mac_descriptor {
uint8 occupied;
uint8 interface_id;
@@ -118,6 +116,8 @@ typedef struct wlfc_mac_descriptor {
uint8 seq[AC_COUNT + 1];
uint8 generation;
struct pktq psq;
+ /* packets at firmware */
+ struct pktq afq;
/* The AC pending bitmap that was reported to the fw at last change */
uint8 traffic_lastreported_bmp;
/* The new AC pending bitmap */
@@ -125,16 +125,13 @@ typedef struct wlfc_mac_descriptor {
/* 1= send on next opportunity */
uint8 send_tim_signal;
uint8 mac_handle;
- /* Number of packets in transit for this entry. */
+ /* Number of packets at dongle for this entry. */
uint transit_count;
/* Numbe of suppression to wait before evict from delayQ */
uint suppr_transit_count;
- /* Used when a new suppress is detected to track the number of
- * packets getting suppressed
- */
- uint suppress_count;
/* flag. TRUE when in suppress state */
- uint8 suppressed;
+ uint8 suppressed;
+
#ifdef PROP_TXSTATUS_DEBUG
uint32 dstncredit_sent_packets;
@@ -142,8 +139,18 @@ typedef struct wlfc_mac_descriptor {
uint32 opened_ct;
uint32 closed_ct;
#endif
+ struct wlfc_mac_descriptor* prev;
+ struct wlfc_mac_descriptor* next;
} wlfc_mac_descriptor_t;
+typedef struct dhd_wlfc_commit_info {
+ uint8 needs_hdr;
+ uint8 ac_fifo_credit_spent;
+ ewlfc_packet_state_t pkt_type;
+ wlfc_mac_descriptor_t* mac_entry;
+ void* p;
+} dhd_wlfc_commit_info_t;
+
#define WLFC_DECR_SEQCOUNT(entry, prec) do { if (entry->seq[(prec)] == 0) {\
entry->seq[prec] = 0xff; } else entry->seq[prec]--;} while (0)
@@ -152,6 +159,7 @@ typedef struct wlfc_mac_descriptor {
typedef struct athost_wl_stat_counters {
uint32 pktin;
+ uint32 pktout;
uint32 pkt2bus;
uint32 pktdropped;
uint32 tlv_parse_failed;
@@ -182,12 +190,14 @@ typedef struct athost_wl_stat_counters {
uint32 generic_error;
/* an extra one for bc/mc traffic */
uint32 send_pkts[AC_COUNT + 1];
+ uint32 drop_pkts[WLFC_PSQ_PREC_COUNT];
+ uint32 ooo_pkts[AC_COUNT + 1];
#ifdef PROP_TXSTATUS_DEBUG
/* all pkt2bus -> txstatus latency accumulated */
uint32 latency_sample_count;
uint32 total_status_latency;
uint32 latency_most_recent;
- int idx_delta;
+ int idx_delta;
uint32 deltas[10];
uint32 fifo_credits_sent[6];
uint32 fifo_credits_back[6];
@@ -195,6 +205,9 @@ typedef struct athost_wl_stat_counters {
uint32 signal_only_pkts_sent;
uint32 signal_only_pkts_freed;
#endif
+ uint32 cleanup_txq_cnt;
+ uint32 cleanup_psq_cnt;
+ uint32 cleanup_fw_cnt;
} athost_wl_stat_counters_t;
#ifdef PROP_TXSTATUS_DEBUG
@@ -213,16 +226,17 @@ typedef struct athost_wl_stat_counters {
#define WLFC_FCMODE_NONE 0
#define WLFC_FCMODE_IMPLIED_CREDIT 1
#define WLFC_FCMODE_EXPLICIT_CREDIT 2
+#define WLFC_ONLY_AMPDU_HOSTREORDER 3
/* How long to defer borrowing in milliseconds */
#define WLFC_BORROW_DEFER_PERIOD_MS 100
+/* How long to defer flow control in milliseconds */
+#define WLFC_FC_DEFER_PERIOD_MS 200
+
/* Mask to represent available ACs (note: BC/MC is ignored */
#define WLFC_AC_MASK 0xF
-/* Mask to check for only on-going AC_BE traffic */
-#define WLFC_AC_BE_TRAFFIC_ONLY 0xD
-
typedef struct athost_wl_status_info {
uint8 last_seqid_to_wlc;
@@ -234,6 +248,8 @@ typedef struct athost_wl_status_info {
/* stats */
athost_wl_stat_counters_t stats;
+ int Init_FIFO_credit[AC_COUNT + 2];
+
/* the additional ones are for bc/mc and ATIM FIFO */
int FIFO_credit[AC_COUNT + 2];
@@ -251,37 +267,235 @@ typedef struct athost_wl_status_info {
/* A place holder for bc/mc and packets to unknown destinations */
wlfc_mac_descriptor_t other;
} destination_entries;
- /* token position for different priority packets */
- uint8 token_pos[AC_COUNT+1];
+
+ wlfc_mac_descriptor_t *active_entry_head;
+ int active_entry_count;
+
+ wlfc_mac_descriptor_t* requested_entry[WLFC_MAC_DESC_TABLE_SIZE];
+ int requested_entry_count;
+
+ /* pkt counts for each interface and ac */
+ int pkt_cnt_in_q[WLFC_MAX_IFNUM][AC_COUNT+1];
+ int pkt_cnt_per_ac[AC_COUNT+1];
+ uint8 allow_fc;
+ uint32 fc_defer_timestamp;
/* ON/OFF state for flow control to the host network interface */
uint8 hostif_flow_state[WLFC_MAX_IFNUM];
uint8 host_ifidx;
/* to flow control an OS interface */
uint8 toggle_host_if;
- /*
- Mode in which the dhd flow control shall operate. Must be set before
- traffic starts to the device.
- 0 - Do not do any proptxtstatus flow control
- 1 - Use implied credit from a packet status
- 2 - Use explicit credit
- */
- uint8 proptxstatus_mode;
-
/* To borrow credits */
uint8 allow_credit_borrow;
- /* Timestamp to compute how long to defer borrowing for */
- uint32 borrow_defer_timestamp;
+ /* ac number for the first single ac traffic */
+ uint8 single_ac;
+
+ /* Timestamp for the first single ac traffic */
+ uint32 single_ac_timestamp;
+
+ bool bcmc_credit_supported;
} athost_wl_status_info_t;
-int dhd_wlfc_enable(dhd_pub_t *dhd);
-int dhd_wlfc_interface_event(struct dhd_info *,
- ewlfc_mac_entry_action_t action, uint8 ifid, uint8 iftype, uint8* ea);
-int dhd_wlfc_FIFOcreditmap_event(struct dhd_info *dhd, uint8* event_data);
-int dhd_wlfc_event(struct dhd_info *dhd);
-int dhd_os_wlfc_block(dhd_pub_t *pub);
-int dhd_os_wlfc_unblock(dhd_pub_t *pub);
+/* Please be mindful that total pkttag space is 32 octets only */
+typedef struct dhd_pkttag {
+ /*
+ b[15] - 1 = wlfc packet
+ b[14:13] - encryption exemption
+ b[12 ] - 1 = event channel
+ b[11 ] - 1 = this packet was sent in response to one time packet request,
+ do not increment credit on status for this one. [WLFC_CTL_TYPE_MAC_REQUEST_PACKET].
+ b[10 ] - 1 = signal-only-packet to firmware [i.e. nothing to piggyback on]
+ b[9 ] - 1 = packet is host->firmware (transmit direction)
+ - 0 = packet received from firmware (firmware->host)
+ b[8 ] - 1 = packet was sent due to credit_request (pspoll),
+ packet does not count against FIFO credit.
+ - 0 = normal transaction, packet counts against FIFO credit
+ b[7 ] - 1 = AP, 0 = STA
+ b[6:4] - AC FIFO number
+ b[3:0] - interface index
+ */
+ uint16 if_flags;
+ /* destination MAC address for this packet so that not every
+ module needs to open the packet to find this
+ */
+ uint8 dstn_ether[ETHER_ADDR_LEN];
+ /*
+ This 32-bit goes from host to device for every packet.
+ */
+ uint32 htod_tag;
+
+ /*
+ This 16-bit is original seq number for every suppress packet.
+ */
+ uint16 htod_seq;
+
+ /*
+ This address is mac entry for every packet.
+ */
+ void* entry;
+ /* bus specific stuff */
+ union {
+ struct {
+ void* stuff;
+ uint32 thing1;
+ uint32 thing2;
+ } sd;
+ struct {
+ void* bus;
+ void* urb;
+ } usb;
+ } bus_specific;
+} dhd_pkttag_t;
+
+#define DHD_PKTTAG_WLFCPKT_MASK 0x1
+#define DHD_PKTTAG_WLFCPKT_SHIFT 15
+#define DHD_PKTTAG_WLFCPKT_SET(tag, value) ((dhd_pkttag_t*)(tag))->if_flags = \
+ (((dhd_pkttag_t*)(tag))->if_flags & \
+ ~(DHD_PKTTAG_WLFCPKT_MASK << DHD_PKTTAG_WLFCPKT_SHIFT)) | \
+ (((value) & DHD_PKTTAG_WLFCPKT_MASK) << DHD_PKTTAG_WLFCPKT_SHIFT)
+#define DHD_PKTTAG_WLFCPKT(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
+ DHD_PKTTAG_WLFCPKT_SHIFT) & DHD_PKTTAG_WLFCPKT_MASK)
+
+#define DHD_PKTTAG_EXEMPT_MASK 0x3
+#define DHD_PKTTAG_EXEMPT_SHIFT 13
+#define DHD_PKTTAG_EXEMPT_SET(tag, value) ((dhd_pkttag_t*)(tag))->if_flags = \
+ (((dhd_pkttag_t*)(tag))->if_flags & \
+ ~(DHD_PKTTAG_EXEMPT_MASK << DHD_PKTTAG_EXEMPT_SHIFT)) | \
+ (((value) & DHD_PKTTAG_EXEMPT_MASK) << DHD_PKTTAG_EXEMPT_SHIFT)
+#define DHD_PKTTAG_EXEMPT(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
+ DHD_PKTTAG_EXEMPT_SHIFT) & DHD_PKTTAG_EXEMPT_MASK)
+
+#define DHD_PKTTAG_EVENT_MASK 0x1
+#define DHD_PKTTAG_EVENT_SHIFT 12
+#define DHD_PKTTAG_SETEVENT(tag, event) ((dhd_pkttag_t*)(tag))->if_flags = \
+ (((dhd_pkttag_t*)(tag))->if_flags & \
+ ~(DHD_PKTTAG_EVENT_MASK << DHD_PKTTAG_EVENT_SHIFT)) | \
+ (((event) & DHD_PKTTAG_EVENT_MASK) << DHD_PKTTAG_EVENT_SHIFT)
+#define DHD_PKTTAG_EVENT(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
+ DHD_PKTTAG_EVENT_SHIFT) & DHD_PKTTAG_EVENT_MASK)
+
+#define DHD_PKTTAG_ONETIMEPKTRQST_MASK 0x1
+#define DHD_PKTTAG_ONETIMEPKTRQST_SHIFT 11
+#define DHD_PKTTAG_SETONETIMEPKTRQST(tag) ((dhd_pkttag_t*)(tag))->if_flags = \
+ (((dhd_pkttag_t*)(tag))->if_flags & \
+ ~(DHD_PKTTAG_ONETIMEPKTRQST_MASK << DHD_PKTTAG_ONETIMEPKTRQST_SHIFT)) | \
+ (1 << DHD_PKTTAG_ONETIMEPKTRQST_SHIFT)
+#define DHD_PKTTAG_ONETIMEPKTRQST(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
+ DHD_PKTTAG_ONETIMEPKTRQST_SHIFT) & DHD_PKTTAG_ONETIMEPKTRQST_MASK)
+
+#define DHD_PKTTAG_SIGNALONLY_MASK 0x1
+#define DHD_PKTTAG_SIGNALONLY_SHIFT 10
+#define DHD_PKTTAG_SETSIGNALONLY(tag, signalonly) ((dhd_pkttag_t*)(tag))->if_flags = \
+ (((dhd_pkttag_t*)(tag))->if_flags & \
+ ~(DHD_PKTTAG_SIGNALONLY_MASK << DHD_PKTTAG_SIGNALONLY_SHIFT)) | \
+ (((signalonly) & DHD_PKTTAG_SIGNALONLY_MASK) << DHD_PKTTAG_SIGNALONLY_SHIFT)
+#define DHD_PKTTAG_SIGNALONLY(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
+ DHD_PKTTAG_SIGNALONLY_SHIFT) & DHD_PKTTAG_SIGNALONLY_MASK)
+
+#define DHD_PKTTAG_PKTDIR_MASK 0x1
+#define DHD_PKTTAG_PKTDIR_SHIFT 9
+#define DHD_PKTTAG_SETPKTDIR(tag, dir) ((dhd_pkttag_t*)(tag))->if_flags = \
+ (((dhd_pkttag_t*)(tag))->if_flags & \
+ ~(DHD_PKTTAG_PKTDIR_MASK << DHD_PKTTAG_PKTDIR_SHIFT)) | \
+ (((dir) & DHD_PKTTAG_PKTDIR_MASK) << DHD_PKTTAG_PKTDIR_SHIFT)
+#define DHD_PKTTAG_PKTDIR(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
+ DHD_PKTTAG_PKTDIR_SHIFT) & DHD_PKTTAG_PKTDIR_MASK)
+
+#define DHD_PKTTAG_CREDITCHECK_MASK 0x1
+#define DHD_PKTTAG_CREDITCHECK_SHIFT 8
+#define DHD_PKTTAG_SETCREDITCHECK(tag, check) ((dhd_pkttag_t*)(tag))->if_flags = \
+ (((dhd_pkttag_t*)(tag))->if_flags & \
+ ~(DHD_PKTTAG_CREDITCHECK_MASK << DHD_PKTTAG_CREDITCHECK_SHIFT)) | \
+ (((check) & DHD_PKTTAG_CREDITCHECK_MASK) << DHD_PKTTAG_CREDITCHECK_SHIFT)
+#define DHD_PKTTAG_CREDITCHECK(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
+ DHD_PKTTAG_CREDITCHECK_SHIFT) & DHD_PKTTAG_CREDITCHECK_MASK)
+
+#define DHD_PKTTAG_IFTYPE_MASK 0x1
+#define DHD_PKTTAG_IFTYPE_SHIFT 7
+#define DHD_PKTTAG_SETIFTYPE(tag, isAP) ((dhd_pkttag_t*)(tag))->if_flags = \
+ (((dhd_pkttag_t*)(tag))->if_flags & \
+ ~(DHD_PKTTAG_IFTYPE_MASK << DHD_PKTTAG_IFTYPE_SHIFT)) | \
+ (((isAP) & DHD_PKTTAG_IFTYPE_MASK) << DHD_PKTTAG_IFTYPE_SHIFT)
+#define DHD_PKTTAG_IFTYPE(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
+ DHD_PKTTAG_IFTYPE_SHIFT) & DHD_PKTTAG_IFTYPE_MASK)
+
+#define DHD_PKTTAG_FIFO_MASK 0x7
+#define DHD_PKTTAG_FIFO_SHIFT 4
+#define DHD_PKTTAG_SETFIFO(tag, fifo) ((dhd_pkttag_t*)(tag))->if_flags = \
+ (((dhd_pkttag_t*)(tag))->if_flags & ~(DHD_PKTTAG_FIFO_MASK << DHD_PKTTAG_FIFO_SHIFT)) | \
+ (((fifo) & DHD_PKTTAG_FIFO_MASK) << DHD_PKTTAG_FIFO_SHIFT)
+#define DHD_PKTTAG_FIFO(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
+ DHD_PKTTAG_FIFO_SHIFT) & DHD_PKTTAG_FIFO_MASK)
+
+#define DHD_PKTTAG_IF_MASK 0xf
+#define DHD_PKTTAG_IF_SHIFT 0
+#define DHD_PKTTAG_SETIF(tag, if) ((dhd_pkttag_t*)(tag))->if_flags = \
+ (((dhd_pkttag_t*)(tag))->if_flags & ~(DHD_PKTTAG_IF_MASK << DHD_PKTTAG_IF_SHIFT)) | \
+ (((if) & DHD_PKTTAG_IF_MASK) << DHD_PKTTAG_IF_SHIFT)
+#define DHD_PKTTAG_IF(tag) ((((dhd_pkttag_t*)(tag))->if_flags >> \
+ DHD_PKTTAG_IF_SHIFT) & DHD_PKTTAG_IF_MASK)
+
+#define DHD_PKTTAG_SETDSTN(tag, dstn_MAC_ea) memcpy(((dhd_pkttag_t*)((tag)))->dstn_ether, \
+ (dstn_MAC_ea), ETHER_ADDR_LEN)
+#define DHD_PKTTAG_DSTN(tag) ((dhd_pkttag_t*)(tag))->dstn_ether
+
+#define DHD_PKTTAG_SET_H2DTAG(tag, h2dvalue) ((dhd_pkttag_t*)(tag))->htod_tag = (h2dvalue)
+#define DHD_PKTTAG_H2DTAG(tag) (((dhd_pkttag_t*)(tag))->htod_tag)
+
+#define DHD_PKTTAG_SET_H2DSEQ(tag, seq) ((dhd_pkttag_t*)(tag))->htod_seq = (seq)
+#define DHD_PKTTAG_H2DSEQ(tag) (((dhd_pkttag_t*)(tag))->htod_seq)
+
+#define DHD_PKTTAG_SET_ENTRY(tag, entry) ((dhd_pkttag_t*)(tag))->entry = (entry)
+#define DHD_PKTTAG_ENTRY(tag) (((dhd_pkttag_t*)(tag))->entry)
+
+#define PSQ_SUP_IDX(x) (x * 2 + 1)
+#define PSQ_DLY_IDX(x) (x * 2)
+
+typedef int (*f_commitpkt_t)(void* ctx, void* p);
+typedef bool (*f_processpkt_t)(void* p, void* arg);
+
+#ifdef PROP_TXSTATUS_DEBUG
+#define DHD_WLFC_CTRINC_MAC_CLOSE(entry) do { (entry)->closed_ct++; } while (0)
+#define DHD_WLFC_CTRINC_MAC_OPEN(entry) do { (entry)->opened_ct++; } while (0)
+#else
+#define DHD_WLFC_CTRINC_MAC_CLOSE(entry) do {} while (0)
+#define DHD_WLFC_CTRINC_MAC_OPEN(entry) do {} while (0)
+#endif
+/* public functions */
+int dhd_wlfc_parse_header_info(dhd_pub_t *dhd, void* pktbuf, int tlv_hdr_len,
+ uchar *reorder_info_buf, uint *reorder_info_len);
+int dhd_wlfc_commit_packets(dhd_pub_t *dhdp, f_commitpkt_t fcommit,
+ void* commit_ctx, void *pktbuf, bool need_toggle_host_if);
+int dhd_wlfc_txcomplete(dhd_pub_t *dhd, void *txp, bool success);
+int dhd_wlfc_init(dhd_pub_t *dhd);
+int dhd_wlfc_hostreorder_init(dhd_pub_t *dhd);
+#ifdef SUPPORT_P2P_GO_PS
+int dhd_wlfc_suspend(dhd_pub_t *dhd);
+int dhd_wlfc_resume(dhd_pub_t *dhd);
+#endif /* SUPPORT_P2P_GO_PS */
+int dhd_wlfc_cleanup_txq(dhd_pub_t *dhd, f_processpkt_t fn, void *arg);
+int dhd_wlfc_cleanup(dhd_pub_t *dhd, f_processpkt_t fn, void* arg);
+int dhd_wlfc_deinit(dhd_pub_t *dhd);
+int dhd_wlfc_interface_event(dhd_pub_t *dhdp, uint8 action, uint8 ifid, uint8 iftype, uint8* ea);
+int dhd_wlfc_FIFOcreditmap_event(dhd_pub_t *dhdp, uint8* event_data);
+int dhd_wlfc_BCMCCredit_support_event(dhd_pub_t *dhdp);
+int dhd_wlfc_enable(dhd_pub_t *dhdp);
+int dhd_wlfc_dump(dhd_pub_t *dhdp, struct bcmstrbuf *strbuf);
+int dhd_wlfc_clear_counts(dhd_pub_t *dhd);
+int dhd_wlfc_get_enable(dhd_pub_t *dhd, bool *val);
+int dhd_wlfc_get_mode(dhd_pub_t *dhd, int *val);
+int dhd_wlfc_set_mode(dhd_pub_t *dhd, int val);
+bool dhd_wlfc_is_supported(dhd_pub_t *dhd);
+bool dhd_wlfc_is_header_only_pkt(dhd_pub_t * dhd, void *pktbuf);
+int dhd_wlfc_flowcontrol(dhd_pub_t *dhdp, bool state, bool bAcquireLock);
+
+int dhd_wlfc_get_module_ignore(dhd_pub_t *dhd, int *val);
+int dhd_wlfc_set_module_ignore(dhd_pub_t *dhd, int val);
+int dhd_wlfc_get_credit_ignore(dhd_pub_t *dhd, int *val);
+int dhd_wlfc_set_credit_ignore(dhd_pub_t *dhd, int val);
+int dhd_wlfc_get_txstatus_ignore(dhd_pub_t *dhd, int *val);
+int dhd_wlfc_set_txstatus_ignore(dhd_pub_t *dhd, int val);
#endif /* __wlfc_host_driver_definitions_h__ */