diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/fweh.h')
-rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/fweh.h | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/brcm80211/brcmfmac/fweh.h deleted file mode 100644 index d9a942842..000000000 --- a/drivers/net/wireless/brcm80211/brcmfmac/fweh.h +++ /dev/null @@ -1,289 +0,0 @@ -/* - * Copyright (c) 2012 Broadcom Corporation - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY - * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION - * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN - * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - - -#ifndef FWEH_H_ -#define FWEH_H_ - -#include <asm/unaligned.h> -#include <linux/skbuff.h> -#include <linux/if_ether.h> -#include <linux/if.h> - -/* formward declarations */ -struct brcmf_pub; -struct brcmf_if; -struct brcmf_cfg80211_info; -struct brcmf_event; - -/* list of firmware events */ -#define BRCMF_FWEH_EVENT_ENUM_DEFLIST \ - BRCMF_ENUM_DEF(SET_SSID, 0) \ - BRCMF_ENUM_DEF(JOIN, 1) \ - BRCMF_ENUM_DEF(START, 2) \ - BRCMF_ENUM_DEF(AUTH, 3) \ - BRCMF_ENUM_DEF(AUTH_IND, 4) \ - BRCMF_ENUM_DEF(DEAUTH, 5) \ - BRCMF_ENUM_DEF(DEAUTH_IND, 6) \ - BRCMF_ENUM_DEF(ASSOC, 7) \ - BRCMF_ENUM_DEF(ASSOC_IND, 8) \ - BRCMF_ENUM_DEF(REASSOC, 9) \ - BRCMF_ENUM_DEF(REASSOC_IND, 10) \ - BRCMF_ENUM_DEF(DISASSOC, 11) \ - BRCMF_ENUM_DEF(DISASSOC_IND, 12) \ - BRCMF_ENUM_DEF(QUIET_START, 13) \ - BRCMF_ENUM_DEF(QUIET_END, 14) \ - BRCMF_ENUM_DEF(BEACON_RX, 15) \ - BRCMF_ENUM_DEF(LINK, 16) \ - BRCMF_ENUM_DEF(MIC_ERROR, 17) \ - BRCMF_ENUM_DEF(NDIS_LINK, 18) \ - BRCMF_ENUM_DEF(ROAM, 19) \ - BRCMF_ENUM_DEF(TXFAIL, 20) \ - BRCMF_ENUM_DEF(PMKID_CACHE, 21) \ - BRCMF_ENUM_DEF(RETROGRADE_TSF, 22) \ - BRCMF_ENUM_DEF(PRUNE, 23) \ - BRCMF_ENUM_DEF(AUTOAUTH, 24) \ - BRCMF_ENUM_DEF(EAPOL_MSG, 25) \ - BRCMF_ENUM_DEF(SCAN_COMPLETE, 26) \ - BRCMF_ENUM_DEF(ADDTS_IND, 27) \ - BRCMF_ENUM_DEF(DELTS_IND, 28) \ - BRCMF_ENUM_DEF(BCNSENT_IND, 29) \ - BRCMF_ENUM_DEF(BCNRX_MSG, 30) \ - BRCMF_ENUM_DEF(BCNLOST_MSG, 31) \ - BRCMF_ENUM_DEF(ROAM_PREP, 32) \ - BRCMF_ENUM_DEF(PFN_NET_FOUND, 33) \ - BRCMF_ENUM_DEF(PFN_NET_LOST, 34) \ - BRCMF_ENUM_DEF(RESET_COMPLETE, 35) \ - BRCMF_ENUM_DEF(JOIN_START, 36) \ - BRCMF_ENUM_DEF(ROAM_START, 37) \ - BRCMF_ENUM_DEF(ASSOC_START, 38) \ - BRCMF_ENUM_DEF(IBSS_ASSOC, 39) \ - BRCMF_ENUM_DEF(RADIO, 40) \ - BRCMF_ENUM_DEF(PSM_WATCHDOG, 41) \ - BRCMF_ENUM_DEF(PROBREQ_MSG, 44) \ - BRCMF_ENUM_DEF(SCAN_CONFIRM_IND, 45) \ - BRCMF_ENUM_DEF(PSK_SUP, 46) \ - BRCMF_ENUM_DEF(COUNTRY_CODE_CHANGED, 47) \ - BRCMF_ENUM_DEF(EXCEEDED_MEDIUM_TIME, 48) \ - BRCMF_ENUM_DEF(ICV_ERROR, 49) \ - BRCMF_ENUM_DEF(UNICAST_DECODE_ERROR, 50) \ - BRCMF_ENUM_DEF(MULTICAST_DECODE_ERROR, 51) \ - BRCMF_ENUM_DEF(TRACE, 52) \ - BRCMF_ENUM_DEF(IF, 54) \ - BRCMF_ENUM_DEF(P2P_DISC_LISTEN_COMPLETE, 55) \ - BRCMF_ENUM_DEF(RSSI, 56) \ - BRCMF_ENUM_DEF(EXTLOG_MSG, 58) \ - BRCMF_ENUM_DEF(ACTION_FRAME, 59) \ - BRCMF_ENUM_DEF(ACTION_FRAME_COMPLETE, 60) \ - BRCMF_ENUM_DEF(PRE_ASSOC_IND, 61) \ - BRCMF_ENUM_DEF(PRE_REASSOC_IND, 62) \ - BRCMF_ENUM_DEF(CHANNEL_ADOPTED, 63) \ - BRCMF_ENUM_DEF(AP_STARTED, 64) \ - BRCMF_ENUM_DEF(DFS_AP_STOP, 65) \ - BRCMF_ENUM_DEF(DFS_AP_RESUME, 66) \ - BRCMF_ENUM_DEF(ESCAN_RESULT, 69) \ - BRCMF_ENUM_DEF(ACTION_FRAME_OFF_CHAN_COMPLETE, 70) \ - BRCMF_ENUM_DEF(PROBERESP_MSG, 71) \ - BRCMF_ENUM_DEF(P2P_PROBEREQ_MSG, 72) \ - BRCMF_ENUM_DEF(DCS_REQUEST, 73) \ - BRCMF_ENUM_DEF(FIFO_CREDIT_MAP, 74) \ - BRCMF_ENUM_DEF(ACTION_FRAME_RX, 75) \ - BRCMF_ENUM_DEF(TDLS_PEER_EVENT, 92) \ - BRCMF_ENUM_DEF(BCMC_CREDIT_SUPPORT, 127) - -#define BRCMF_ENUM_DEF(id, val) \ - BRCMF_E_##id = (val), - -/* firmware event codes sent by the dongle */ -enum brcmf_fweh_event_code { - BRCMF_FWEH_EVENT_ENUM_DEFLIST - /* this determines event mask length which must match - * minimum length check in device firmware so it is - * hard-coded here. - */ - BRCMF_E_LAST = 139 -}; -#undef BRCMF_ENUM_DEF - -#define BRCMF_EVENTING_MASK_LEN DIV_ROUND_UP(BRCMF_E_LAST, 8) - -/* flags field values in struct brcmf_event_msg */ -#define BRCMF_EVENT_MSG_LINK 0x01 -#define BRCMF_EVENT_MSG_FLUSHTXQ 0x02 -#define BRCMF_EVENT_MSG_GROUP 0x04 - -/* status field values in struct brcmf_event_msg */ -#define BRCMF_E_STATUS_SUCCESS 0 -#define BRCMF_E_STATUS_FAIL 1 -#define BRCMF_E_STATUS_TIMEOUT 2 -#define BRCMF_E_STATUS_NO_NETWORKS 3 -#define BRCMF_E_STATUS_ABORT 4 -#define BRCMF_E_STATUS_NO_ACK 5 -#define BRCMF_E_STATUS_UNSOLICITED 6 -#define BRCMF_E_STATUS_ATTEMPT 7 -#define BRCMF_E_STATUS_PARTIAL 8 -#define BRCMF_E_STATUS_NEWSCAN 9 -#define BRCMF_E_STATUS_NEWASSOC 10 -#define BRCMF_E_STATUS_11HQUIET 11 -#define BRCMF_E_STATUS_SUPPRESS 12 -#define BRCMF_E_STATUS_NOCHANS 13 -#define BRCMF_E_STATUS_CS_ABORT 15 -#define BRCMF_E_STATUS_ERROR 16 - -/* reason field values in struct brcmf_event_msg */ -#define BRCMF_E_REASON_INITIAL_ASSOC 0 -#define BRCMF_E_REASON_LOW_RSSI 1 -#define BRCMF_E_REASON_DEAUTH 2 -#define BRCMF_E_REASON_DISASSOC 3 -#define BRCMF_E_REASON_BCNS_LOST 4 -#define BRCMF_E_REASON_MINTXRATE 9 -#define BRCMF_E_REASON_TXFAIL 10 - -#define BRCMF_E_REASON_LINK_BSSCFG_DIS 4 -#define BRCMF_E_REASON_FAST_ROAM_FAILED 5 -#define BRCMF_E_REASON_DIRECTED_ROAM 6 -#define BRCMF_E_REASON_TSPEC_REJECTED 7 -#define BRCMF_E_REASON_BETTER_AP 8 - -#define BRCMF_E_REASON_TDLS_PEER_DISCOVERED 0 -#define BRCMF_E_REASON_TDLS_PEER_CONNECTED 1 -#define BRCMF_E_REASON_TDLS_PEER_DISCONNECTED 2 - -/* action field values for brcmf_ifevent */ -#define BRCMF_E_IF_ADD 1 -#define BRCMF_E_IF_DEL 2 -#define BRCMF_E_IF_CHANGE 3 - -/* flag field values for brcmf_ifevent */ -#define BRCMF_E_IF_FLAG_NOIF 1 - -/* role field values for brcmf_ifevent */ -#define BRCMF_E_IF_ROLE_STA 0 -#define BRCMF_E_IF_ROLE_AP 1 -#define BRCMF_E_IF_ROLE_WDS 2 -#define BRCMF_E_IF_ROLE_P2P_GO 3 -#define BRCMF_E_IF_ROLE_P2P_CLIENT 4 - -/** - * definitions for event packet validation. - */ -#define BRCMF_EVENT_OUI_OFFSET 19 -#define BRCM_OUI "\x00\x10\x18" -#define DOT11_OUI_LEN 3 -#define BCMILCP_BCM_SUBTYPE_EVENT 1 - - -/** - * struct brcmf_event_msg - firmware event message. - * - * @version: version information. - * @flags: event flags. - * @event_code: firmware event code. - * @status: status information. - * @reason: reason code. - * @auth_type: authentication type. - * @datalen: lenght of event data buffer. - * @addr: ether address. - * @ifname: interface name. - * @ifidx: interface index. - * @bsscfgidx: bsscfg index. - */ -struct brcmf_event_msg { - u16 version; - u16 flags; - u32 event_code; - u32 status; - u32 reason; - s32 auth_type; - u32 datalen; - u8 addr[ETH_ALEN]; - char ifname[IFNAMSIZ]; - u8 ifidx; - u8 bsscfgidx; -}; - -struct brcmf_if_event { - u8 ifidx; - u8 action; - u8 flags; - u8 bssidx; - u8 role; -}; - -typedef int (*brcmf_fweh_handler_t)(struct brcmf_if *ifp, - const struct brcmf_event_msg *evtmsg, - void *data); - -/** - * struct brcmf_fweh_info - firmware event handling information. - * - * @p2pdev_setup_ongoing: P2P device creation in progress. - * @event_work: event worker. - * @evt_q_lock: lock for event queue protection. - * @event_q: event queue. - * @evt_handler: registered event handlers. - */ -struct brcmf_fweh_info { - bool p2pdev_setup_ongoing; - struct work_struct event_work; - spinlock_t evt_q_lock; - struct list_head event_q; - int (*evt_handler[BRCMF_E_LAST])(struct brcmf_if *ifp, - const struct brcmf_event_msg *evtmsg, - void *data); -}; - -void brcmf_fweh_attach(struct brcmf_pub *drvr); -void brcmf_fweh_detach(struct brcmf_pub *drvr); -int brcmf_fweh_register(struct brcmf_pub *drvr, enum brcmf_fweh_event_code code, - int (*handler)(struct brcmf_if *ifp, - const struct brcmf_event_msg *evtmsg, - void *data)); -void brcmf_fweh_unregister(struct brcmf_pub *drvr, - enum brcmf_fweh_event_code code); -int brcmf_fweh_activate_events(struct brcmf_if *ifp); -void brcmf_fweh_process_event(struct brcmf_pub *drvr, - struct brcmf_event *event_packet); -void brcmf_fweh_p2pdev_setup(struct brcmf_if *ifp, bool ongoing); - -static inline void brcmf_fweh_process_skb(struct brcmf_pub *drvr, - struct sk_buff *skb) -{ - struct brcmf_event *event_packet; - u8 *data; - u16 usr_stype; - - /* only process events when protocol matches */ - if (skb->protocol != cpu_to_be16(ETH_P_LINK_CTL)) - return; - - /* check for BRCM oui match */ - event_packet = (struct brcmf_event *)skb_mac_header(skb); - data = (u8 *)event_packet; - data += BRCMF_EVENT_OUI_OFFSET; - if (memcmp(BRCM_OUI, data, DOT11_OUI_LEN)) - return; - - /* final match on usr_subtype */ - data += DOT11_OUI_LEN; - usr_stype = get_unaligned_be16(data); - if (usr_stype != BCMILCP_BCM_SUBTYPE_EVENT) - return; - - brcmf_fweh_process_event(drvr, event_packet); -} - -#endif /* FWEH_H_ */ |