/* * Copyright (C) 1999-2015, Broadcom Corporation * * Unless you and Broadcom execute a separate written software license * agreement governing use of this software, this software is licensed to you * under the terms of the GNU General Public License version 2 (the "GPL"), * available at http://www.broadcom.com/licenses/GPLv2.php, with the * following added to such license: * * As a special exception, the copyright holders of this software give you * permission to link this software with independent modules, and to copy and * distribute the resulting executable under terms of your choice, provided that * you also meet, for each linked independent module, the terms and conditions of * the license of that module. An independent module is a module which is not * derived from this software. The special exception does not apply to any * modifications of the software. * * 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 530091 2015-01-29 04:30:33Z $ * */ #ifndef __wlfc_host_driver_definitions_h__ #define __wlfc_host_driver_definitions_h__ #ifdef QMONITOR #include #endif /* #define OOO_DEBUG */ #define KERNEL_THREAD_RETURN_TYPE int typedef int (*f_commitpkt_t)(void* ctx, void* p); typedef bool (*f_processpkt_t)(void* p, void* arg); #define WLFC_UNSUPPORTED -9999 #define WLFC_NO_TRAFFIC -1 #define WLFC_MULTI_TRAFFIC 0 #define BUS_RETRIES 1 /* # of retries before aborting a bus tx operation */ /* 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_PKT_STATE_TXSTATUS 1 #define WLFC_HANGER_PKT_STATE_TXCOMPLETE 2 #define WLFC_HANGER_PKT_STATE_CLEANUP 4 typedef enum { Q_TYPE_PSQ, Q_TYPE_AFQ } q_type_t; typedef enum ewlfc_packet_state { eWLFC_PKTTYPE_NEW, eWLFC_PKTTYPE_DELAYED, eWLFC_PKTTYPE_SUPPRESSED, eWLFC_PKTTYPE_MAX } ewlfc_packet_state_t; typedef enum ewlfc_mac_entry_action { eWLFC_MAC_ENTRY_ACTION_ADD, eWLFC_MAC_ENTRY_ACTION_DEL, eWLFC_MAC_ENTRY_ACTION_UPDATE, eWLFC_MAC_ENTRY_ACTION_MAX } ewlfc_mac_entry_action_t; typedef struct wlfc_hanger_item { uint8 state; uint8 gen; uint8 pkt_state; uint8 pkt_txstatus; uint32 identifier; void* pkt; #ifdef PROP_TXSTATUS_DEBUG uint32 push_time; #endif struct wlfc_hanger_item *next; } wlfc_hanger_item_t; typedef struct wlfc_hanger { int max_items; uint32 pushed; uint32 popped; uint32 failed_to_push; uint32 failed_to_pop; uint32 failed_slotfind; uint32 slot_pos; wlfc_hanger_item_t items[1]; } wlfc_hanger_t; #define WLFC_HANGER_SIZE(n) ((sizeof(wlfc_hanger_t) - \ sizeof(wlfc_hanger_item_t)) + ((n)*sizeof(wlfc_hanger_item_t))) #define WLFC_STATE_OPEN 1 #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 #if (WLFC_FLOWCONTROL_HIWATER >= (WLFC_PSQ_LEN - 256)) #undef WLFC_FLOWCONTROL_HIWATER #define WLFC_FLOWCONTROL_HIWATER (WLFC_PSQ_LEN - 256) #undef WLFC_FLOWCONTROL_LOWATER #define WLFC_FLOWCONTROL_LOWATER (WLFC_FLOWCONTROL_HIWATER / 4) #endif #define WLFC_LOG_BUF_SIZE (1024*1024) typedef struct wlfc_mac_descriptor { uint8 occupied; uint8 interface_id; uint8 iftype; uint8 state; uint8 ac_bitmap; /* for APSD */ uint8 requested_credit; uint8 requested_packet; uint8 ea[ETHER_ADDR_LEN]; /* maintain (MAC,AC) based seq count for packets going to the device. As well as bc/mc. */ 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 */ uint8 traffic_pending_bmp; /* 1= send on next opportunity */ uint8 send_tim_signal; uint8 mac_handle; /* Number of packets at dongle for this entry. */ int transit_count; /* Numbe of suppression to wait before evict from delayQ */ int suppr_transit_count; /* flag. TRUE when in suppress state */ uint8 suppressed; #ifdef QMONITOR dhd_qmon_t qmon; #endif /* QMONITOR */ #ifdef PROP_TXSTATUS_DEBUG uint32 dstncredit_sent_packets; uint32 dstncredit_acks; 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) #define WLFC_INCR_SEQCOUNT(entry, prec) entry->seq[(prec)]++ #define WLFC_SEQCOUNT(entry, prec) entry->seq[(prec)] typedef struct athost_wl_stat_counters { uint32 pktin; uint32 pktout; uint32 pkt2bus; uint32 pktdropped; uint32 tlv_parse_failed; uint32 rollback; uint32 rollback_failed; uint32 delayq_full_error; uint32 credit_request_failed; uint32 packet_request_failed; uint32 mac_update_failed; uint32 psmode_update_failed; uint32 interface_update_failed; uint32 wlfc_header_only_pkt; uint32 txstatus_in; uint32 d11_suppress; uint32 wl_suppress; uint32 bad_suppress; uint32 pkt_freed; uint32 pkt_free_err; uint32 psq_wlsup_retx; uint32 psq_wlsup_enq; uint32 psq_d11sup_retx; uint32 psq_d11sup_enq; uint32 psq_hostq_retx; uint32 psq_hostq_enq; uint32 mac_handle_notfound; uint32 wlc_tossed_pkts; uint32 dhd_hdrpulls; 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; uint32 deltas[10]; uint32 fifo_credits_sent[6]; uint32 fifo_credits_back[6]; uint32 dropped_qfull[6]; 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 #define WLFC_HOST_FIFO_CREDIT_INC_SENTCTRS(ctx, ac) do { \ (ctx)->stats.fifo_credits_sent[(ac)]++;} while (0) #define WLFC_HOST_FIFO_CREDIT_INC_BACKCTRS(ctx, ac) do { \ (ctx)->stats.fifo_credits_back[(ac)]++;} while (0) #define WLFC_HOST_FIFO_DROPPEDCTR_INC(ctx, ac) do { \ (ctx)->stats.dropped_qfull[(ac)]++;} while (0) #else #define WLFC_HOST_FIFO_CREDIT_INC_SENTCTRS(ctx, ac) do {} while (0) #define WLFC_HOST_FIFO_CREDIT_INC_BACKCTRS(ctx, ac) do {} while (0) #define WLFC_HOST_FIFO_DROPPEDCTR_INC(ctx, ac) do {} while (0) #endif #define WLFC_FCMODE_NONE 0 #define WLFC_FCMODE_IMPLIED_CREDIT 1 #define WLFC_FCMODE_EXPLICIT_CREDIT 2 #define WLFC_ONLY_AMPDU_HOSTREORDER 3 /* Reserved credits ratio when borrowed by hihger priority */ #define WLFC_BORROW_LIMIT_RATIO 4 /* 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 /* How long to detect occurance per AC in miliseconds */ #define WLFC_RX_DETECTION_THRESHOLD_MS 100 /* Mask to represent available ACs (note: BC/MC is ignored */ #define WLFC_AC_MASK 0xF typedef struct athost_wl_status_info { uint8 last_seqid_to_wlc; /* OSL handle */ osl_t* osh; /* dhd pub */ void* dhdp; f_commitpkt_t fcommit; void* commit_ctx; /* 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]; /* Credit borrow counts for each FIFO from each of the other FIFOs */ int credits_borrowed[AC_COUNT + 2][AC_COUNT + 2]; /* packet hanger and MAC->handle lookup table */ void* hanger; struct { /* table for individual nodes */ wlfc_mac_descriptor_t nodes[WLFC_MAC_DESC_TABLE_SIZE]; /* table for interfaces */ wlfc_mac_descriptor_t interfaces[WLFC_MAX_IFNUM]; /* OS may send packets to unknown (unassociated) destinations */ /* A place holder for bc/mc and packets to unknown destinations */ wlfc_mac_descriptor_t other; } destination_entries; 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]; int pkt_cnt_in_drv[WLFC_MAX_IFNUM][AC_COUNT+1]; int pkt_cnt_in_psq; uint8 allow_fc; uint32 fc_defer_timestamp; uint32 rx_timestamp[AC_COUNT+1]; /* 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; /* To borrow credits */ uint8 allow_credit_borrow; /* 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; /* 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) #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); KERNEL_THREAD_RETURN_TYPE dhd_wlfc_transfer_packets(void *data); 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); #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_hostreorder_init(dhd_pub_t *dhd); 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_save_rxpath_ac_time(dhd_pub_t * dhd, uint8 prio); 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); int dhd_wlfc_get_rxpkt_chk(dhd_pub_t *dhd, int *val); int dhd_wlfc_set_rxpkt_chk(dhd_pub_t *dhd, int val); #endif /* __wlfc_host_driver_definitions_h__ */