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471 lines
14 KiB
471 lines
14 KiB
// SPDX-License-Identifier: ISC |
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/* |
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* Copyright (c) 2010 Broadcom Corporation |
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*/ |
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#ifndef BRCMFMAC_CFG80211_H |
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#define BRCMFMAC_CFG80211_H |
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/* for brcmu_d11inf */ |
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#include <brcmu_d11.h> |
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#include "core.h" |
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#include "fwil_types.h" |
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#include "p2p.h" |
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#define BRCMF_SCAN_IE_LEN_MAX 2048 |
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#define WL_NUM_SCAN_MAX 10 |
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#define WL_TLV_INFO_MAX 1024 |
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#define WL_BSS_INFO_MAX 2048 |
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#define WL_ASSOC_INFO_MAX 512 /* assoc related fil max buf */ |
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#define WL_EXTRA_BUF_MAX 2048 |
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#define WL_ROAM_TRIGGER_LEVEL -75 |
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#define WL_ROAM_DELTA 20 |
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/* WME Access Category Indices (ACIs) */ |
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#define AC_BE 0 /* Best Effort */ |
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#define AC_BK 1 /* Background */ |
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#define AC_VI 2 /* Video */ |
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#define AC_VO 3 /* Voice */ |
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#define EDCF_AC_COUNT 4 |
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#define MAX_8021D_PRIO 8 |
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#define EDCF_ACI_MASK 0x60 |
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#define EDCF_ACI_SHIFT 5 |
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#define EDCF_ACM_MASK 0x10 |
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#define EDCF_ECWMIN_MASK 0x0f |
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#define EDCF_ECWMAX_SHIFT 4 |
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#define EDCF_AIFSN_MASK 0x0f |
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#define EDCF_AIFSN_MAX 15 |
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#define EDCF_ECWMAX_MASK 0xf0 |
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/* Keep BRCMF_ESCAN_BUF_SIZE below 64K (65536). Allocing over 64K can be |
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* problematic on some systems and should be avoided. |
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*/ |
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#define BRCMF_ESCAN_BUF_SIZE 65000 |
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#define BRCMF_ESCAN_TIMER_INTERVAL_MS 10000 /* E-Scan timeout */ |
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#define WL_ESCAN_ACTION_START 1 |
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#define WL_ESCAN_ACTION_CONTINUE 2 |
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#define WL_ESCAN_ACTION_ABORT 3 |
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#define WL_AUTH_SHARED_KEY 1 /* d11 shared authentication */ |
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#define IE_MAX_LEN 512 |
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/* IE TLV processing */ |
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#define TLV_LEN_OFF 1 /* length offset */ |
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#define TLV_HDR_LEN 2 /* header length */ |
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#define TLV_BODY_OFF 2 /* body offset */ |
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#define TLV_OUI_LEN 3 /* oui id length */ |
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/* 802.11 Mgmt Packet flags */ |
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#define BRCMF_VNDR_IE_BEACON_FLAG 0x1 |
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#define BRCMF_VNDR_IE_PRBRSP_FLAG 0x2 |
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#define BRCMF_VNDR_IE_ASSOCRSP_FLAG 0x4 |
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#define BRCMF_VNDR_IE_AUTHRSP_FLAG 0x8 |
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#define BRCMF_VNDR_IE_PRBREQ_FLAG 0x10 |
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#define BRCMF_VNDR_IE_ASSOCREQ_FLAG 0x20 |
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/* vendor IE in IW advertisement protocol ID field */ |
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#define BRCMF_VNDR_IE_IWAPID_FLAG 0x40 |
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/* allow custom IE id */ |
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#define BRCMF_VNDR_IE_CUSTOM_FLAG 0x100 |
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/* P2P Action Frames flags (spec ordered) */ |
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#define BRCMF_VNDR_IE_GONREQ_FLAG 0x001000 |
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#define BRCMF_VNDR_IE_GONRSP_FLAG 0x002000 |
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#define BRCMF_VNDR_IE_GONCFM_FLAG 0x004000 |
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#define BRCMF_VNDR_IE_INVREQ_FLAG 0x008000 |
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#define BRCMF_VNDR_IE_INVRSP_FLAG 0x010000 |
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#define BRCMF_VNDR_IE_DISREQ_FLAG 0x020000 |
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#define BRCMF_VNDR_IE_DISRSP_FLAG 0x040000 |
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#define BRCMF_VNDR_IE_PRDREQ_FLAG 0x080000 |
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#define BRCMF_VNDR_IE_PRDRSP_FLAG 0x100000 |
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#define BRCMF_VNDR_IE_P2PAF_SHIFT 12 |
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#define BRCMF_MAX_DEFAULT_KEYS 6 |
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/* beacon loss timeout defaults */ |
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#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_ON 2 |
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#define BRCMF_DEFAULT_BCN_TIMEOUT_ROAM_OFF 4 |
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#define BRCMF_VIF_EVENT_TIMEOUT msecs_to_jiffies(1500) |
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/** |
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* enum brcmf_scan_status - scan engine status |
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* |
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* @BRCMF_SCAN_STATUS_BUSY: scanning in progress on dongle. |
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* @BRCMF_SCAN_STATUS_ABORT: scan being aborted on dongle. |
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* @BRCMF_SCAN_STATUS_SUPPRESS: scanning is suppressed in driver. |
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*/ |
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enum brcmf_scan_status { |
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BRCMF_SCAN_STATUS_BUSY, |
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BRCMF_SCAN_STATUS_ABORT, |
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BRCMF_SCAN_STATUS_SUPPRESS, |
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}; |
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/* dongle configuration */ |
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struct brcmf_cfg80211_conf { |
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u32 frag_threshold; |
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u32 rts_threshold; |
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u32 retry_short; |
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u32 retry_long; |
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}; |
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/* security information with currently associated ap */ |
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struct brcmf_cfg80211_security { |
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u32 wpa_versions; |
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u32 auth_type; |
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u32 cipher_pairwise; |
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u32 cipher_group; |
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}; |
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enum brcmf_profile_fwsup { |
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BRCMF_PROFILE_FWSUP_NONE, |
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BRCMF_PROFILE_FWSUP_PSK, |
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BRCMF_PROFILE_FWSUP_1X, |
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BRCMF_PROFILE_FWSUP_SAE |
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}; |
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/** |
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* enum brcmf_profile_fwauth - firmware authenticator profile |
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* |
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* @BRCMF_PROFILE_FWAUTH_NONE: no firmware authenticator |
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* @BRCMF_PROFILE_FWAUTH_PSK: authenticator for WPA/WPA2-PSK |
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* @BRCMF_PROFILE_FWAUTH_SAE: authenticator for SAE |
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*/ |
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enum brcmf_profile_fwauth { |
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BRCMF_PROFILE_FWAUTH_NONE, |
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BRCMF_PROFILE_FWAUTH_PSK, |
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BRCMF_PROFILE_FWAUTH_SAE |
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}; |
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/** |
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* struct brcmf_cfg80211_profile - profile information. |
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* |
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* @bssid: bssid of joined/joining ibss. |
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* @sec: security information. |
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* @key: key information |
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*/ |
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struct brcmf_cfg80211_profile { |
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u8 bssid[ETH_ALEN]; |
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struct brcmf_cfg80211_security sec; |
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struct brcmf_wsec_key key[BRCMF_MAX_DEFAULT_KEYS]; |
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enum brcmf_profile_fwsup use_fwsup; |
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u16 use_fwauth; |
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bool is_ft; |
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}; |
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/** |
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* enum brcmf_vif_status - bit indices for vif status. |
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* |
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* @BRCMF_VIF_STATUS_READY: ready for operation. |
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* @BRCMF_VIF_STATUS_CONNECTING: connect/join in progress. |
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* @BRCMF_VIF_STATUS_CONNECTED: connected/joined successfully. |
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* @BRCMF_VIF_STATUS_DISCONNECTING: disconnect/disable in progress. |
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* @BRCMF_VIF_STATUS_AP_CREATED: AP operation started. |
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* @BRCMF_VIF_STATUS_EAP_SUCCUSS: EAPOL handshake successful. |
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* @BRCMF_VIF_STATUS_ASSOC_SUCCESS: successful SET_SSID received. |
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*/ |
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enum brcmf_vif_status { |
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BRCMF_VIF_STATUS_READY, |
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BRCMF_VIF_STATUS_CONNECTING, |
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BRCMF_VIF_STATUS_CONNECTED, |
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BRCMF_VIF_STATUS_DISCONNECTING, |
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BRCMF_VIF_STATUS_AP_CREATED, |
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BRCMF_VIF_STATUS_EAP_SUCCESS, |
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BRCMF_VIF_STATUS_ASSOC_SUCCESS, |
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}; |
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/** |
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* struct vif_saved_ie - holds saved IEs for a virtual interface. |
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* |
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* @probe_req_ie: IE info for probe request. |
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* @probe_res_ie: IE info for probe response. |
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* @beacon_ie: IE info for beacon frame. |
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* @assoc_res_ie: IE info for association response frame. |
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* @probe_req_ie_len: IE info length for probe request. |
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* @probe_res_ie_len: IE info length for probe response. |
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* @beacon_ie_len: IE info length for beacon frame. |
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* @assoc_res_ie_len: IE info length for association response frame. |
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*/ |
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struct vif_saved_ie { |
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u8 probe_req_ie[IE_MAX_LEN]; |
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u8 probe_res_ie[IE_MAX_LEN]; |
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u8 beacon_ie[IE_MAX_LEN]; |
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u8 assoc_req_ie[IE_MAX_LEN]; |
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u8 assoc_res_ie[IE_MAX_LEN]; |
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u32 probe_req_ie_len; |
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u32 probe_res_ie_len; |
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u32 beacon_ie_len; |
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u32 assoc_req_ie_len; |
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u32 assoc_res_ie_len; |
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}; |
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/** |
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* struct brcmf_cfg80211_vif - virtual interface specific information. |
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* |
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* @ifp: lower layer interface pointer |
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* @wdev: wireless device. |
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* @profile: profile information. |
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* @sme_state: SME state using enum brcmf_vif_status bits. |
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* @list: linked list. |
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* @mgmt_rx_reg: registered rx mgmt frame types. |
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* @mbss: Multiple BSS type, set if not first AP (not relevant for P2P). |
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* @cqm_rssi_low: Lower RSSI limit for CQM monitoring |
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* @cqm_rssi_high: Upper RSSI limit for CQM monitoring |
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* @cqm_rssi_last: Last RSSI reading for CQM monitoring |
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*/ |
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struct brcmf_cfg80211_vif { |
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struct brcmf_if *ifp; |
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struct wireless_dev wdev; |
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struct brcmf_cfg80211_profile profile; |
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unsigned long sme_state; |
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struct vif_saved_ie saved_ie; |
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struct list_head list; |
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u16 mgmt_rx_reg; |
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bool mbss; |
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int is_11d; |
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s32 cqm_rssi_low; |
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s32 cqm_rssi_high; |
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s32 cqm_rssi_last; |
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}; |
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/* association inform */ |
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struct brcmf_cfg80211_connect_info { |
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u8 *req_ie; |
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s32 req_ie_len; |
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u8 *resp_ie; |
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s32 resp_ie_len; |
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}; |
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/* assoc ie length */ |
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struct brcmf_cfg80211_assoc_ielen_le { |
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__le32 req_len; |
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__le32 resp_len; |
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}; |
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struct brcmf_cfg80211_edcf_acparam { |
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u8 ACI; |
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u8 ECW; |
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u16 TXOP; /* stored in network order (ls octet first) */ |
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}; |
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/* dongle escan state */ |
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enum wl_escan_state { |
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WL_ESCAN_STATE_IDLE, |
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WL_ESCAN_STATE_SCANNING |
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}; |
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struct escan_info { |
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u32 escan_state; |
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u8 *escan_buf; |
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struct wiphy *wiphy; |
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struct brcmf_if *ifp; |
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s32 (*run)(struct brcmf_cfg80211_info *cfg, struct brcmf_if *ifp, |
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struct cfg80211_scan_request *request); |
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}; |
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/** |
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* struct brcmf_cfg80211_vif_event - virtual interface event information. |
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* |
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* @vif_wq: waitqueue awaiting interface event from firmware. |
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* @vif_event_lock: protects other members in this structure. |
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* @vif_complete: completion for net attach. |
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* @action: either add, change, or delete. |
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* @vif: virtual interface object related to the event. |
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*/ |
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struct brcmf_cfg80211_vif_event { |
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wait_queue_head_t vif_wq; |
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spinlock_t vif_event_lock; |
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u8 action; |
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struct brcmf_cfg80211_vif *vif; |
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}; |
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/** |
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* struct brcmf_cfg80211_wowl - wowl related information. |
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* |
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* @active: set on suspend, cleared on resume. |
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* @pre_pmmode: firmware PM mode at entering suspend. |
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* @nd: net dectect data. |
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* @nd_info: helper struct to pass to cfg80211. |
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* @nd_data_wait: wait queue to sync net detect data. |
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* @nd_data_completed: completion for net detect data. |
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* @nd_enabled: net detect enabled. |
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*/ |
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struct brcmf_cfg80211_wowl { |
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bool active; |
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u32 pre_pmmode; |
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struct cfg80211_wowlan_nd_match *nd; |
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struct cfg80211_wowlan_nd_info *nd_info; |
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wait_queue_head_t nd_data_wait; |
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bool nd_data_completed; |
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bool nd_enabled; |
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}; |
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/** |
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* struct brcmf_cfg80211_info - dongle private data of cfg80211 interface |
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* |
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* @wiphy: wiphy object for cfg80211 interface. |
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* @ops: pointer to copy of ops as registered with wiphy object. |
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* @conf: dongle configuration. |
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* @p2p: peer-to-peer specific information. |
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* @btcoex: Bluetooth coexistence information. |
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* @scan_request: cfg80211 scan request object. |
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* @usr_sync: mainly for dongle up/down synchronization. |
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* @bss_list: bss_list holding scanned ap information. |
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* @bss_info: bss information for cfg80211 layer. |
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* @conn_info: association info. |
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* @pmk_list: wpa2 pmk list. |
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* @scan_status: scan activity on the dongle. |
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* @pub: common driver information. |
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* @channel: current channel. |
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* @int_escan_map: bucket map for which internal e-scan is done. |
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* @ibss_starter: indicates this sta is ibss starter. |
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* @pwr_save: indicate whether dongle to support power save mode. |
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* @dongle_up: indicate whether dongle up or not. |
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* @roam_on: on/off switch for dongle self-roaming. |
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* @scan_tried: indicates if first scan attempted. |
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* @dcmd_buf: dcmd buffer. |
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* @extra_buf: mainly to grab assoc information. |
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* @debugfsdir: debugfs folder for this device. |
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* @escan_info: escan information. |
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* @escan_timeout: Timer for catch scan timeout. |
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* @escan_timeout_work: scan timeout worker. |
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* @vif_list: linked list of vif instances. |
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* @vif_cnt: number of vif instances. |
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* @vif_event: vif event signalling. |
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* @wowl: wowl related information. |
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* @pno: information of pno module. |
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*/ |
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struct brcmf_cfg80211_info { |
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struct wiphy *wiphy; |
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struct brcmf_cfg80211_conf *conf; |
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struct brcmf_p2p_info p2p; |
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struct brcmf_btcoex_info *btcoex; |
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struct cfg80211_scan_request *scan_request; |
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struct mutex usr_sync; |
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struct wl_cfg80211_bss_info *bss_info; |
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struct brcmf_cfg80211_connect_info conn_info; |
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struct brcmf_pmk_list_le pmk_list; |
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unsigned long scan_status; |
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struct brcmf_pub *pub; |
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u32 channel; |
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u32 int_escan_map; |
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bool ibss_starter; |
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bool pwr_save; |
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bool dongle_up; |
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bool scan_tried; |
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u8 *dcmd_buf; |
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u8 *extra_buf; |
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struct dentry *debugfsdir; |
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struct escan_info escan_info; |
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struct timer_list escan_timeout; |
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struct work_struct escan_timeout_work; |
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struct list_head vif_list; |
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struct brcmf_cfg80211_vif_event vif_event; |
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struct completion vif_disabled; |
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struct brcmu_d11inf d11inf; |
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struct brcmf_assoclist_le assoclist; |
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struct brcmf_cfg80211_wowl wowl; |
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struct brcmf_pno_info *pno; |
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u8 ac_priority[MAX_8021D_PRIO]; |
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}; |
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/** |
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* struct brcmf_tlv - tag_ID/length/value_buffer tuple. |
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* |
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* @id: tag identifier. |
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* @len: number of bytes in value buffer. |
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* @data: value buffer. |
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*/ |
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struct brcmf_tlv { |
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u8 id; |
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u8 len; |
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u8 data[1]; |
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}; |
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static inline struct wiphy *cfg_to_wiphy(struct brcmf_cfg80211_info *cfg) |
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{ |
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return cfg->wiphy; |
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} |
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static inline struct brcmf_cfg80211_info *wiphy_to_cfg(struct wiphy *w) |
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{ |
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struct brcmf_pub *drvr = wiphy_priv(w); |
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return drvr->config; |
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} |
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static inline struct brcmf_cfg80211_info *wdev_to_cfg(struct wireless_dev *wd) |
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{ |
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return wiphy_to_cfg(wd->wiphy); |
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} |
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static inline struct brcmf_cfg80211_vif *wdev_to_vif(struct wireless_dev *wdev) |
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{ |
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return container_of(wdev, struct brcmf_cfg80211_vif, wdev); |
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} |
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static inline |
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struct net_device *cfg_to_ndev(struct brcmf_cfg80211_info *cfg) |
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{ |
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return brcmf_get_ifp(cfg->pub, 0)->ndev; |
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} |
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static inline struct brcmf_cfg80211_info *ndev_to_cfg(struct net_device *ndev) |
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{ |
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return wdev_to_cfg(ndev->ieee80211_ptr); |
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} |
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static inline struct brcmf_cfg80211_profile *ndev_to_prof(struct net_device *nd) |
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{ |
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struct brcmf_if *ifp = netdev_priv(nd); |
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return &ifp->vif->profile; |
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} |
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static inline struct brcmf_cfg80211_vif *ndev_to_vif(struct net_device *ndev) |
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{ |
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struct brcmf_if *ifp = netdev_priv(ndev); |
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return ifp->vif; |
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} |
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static inline struct |
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brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) |
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{ |
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return &cfg->conn_info; |
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} |
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struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr, |
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struct cfg80211_ops *ops, |
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bool p2pdev_forced); |
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void brcmf_cfg80211_detach(struct brcmf_cfg80211_info *cfg); |
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s32 brcmf_cfg80211_up(struct net_device *ndev); |
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s32 brcmf_cfg80211_down(struct net_device *ndev); |
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struct cfg80211_ops *brcmf_cfg80211_get_ops(struct brcmf_mp_device *settings); |
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enum nl80211_iftype brcmf_cfg80211_get_iftype(struct brcmf_if *ifp); |
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struct brcmf_cfg80211_vif *brcmf_alloc_vif(struct brcmf_cfg80211_info *cfg, |
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enum nl80211_iftype type); |
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void brcmf_free_vif(struct brcmf_cfg80211_vif *vif); |
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s32 brcmf_vif_set_mgmt_ie(struct brcmf_cfg80211_vif *vif, s32 pktflag, |
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const u8 *vndr_ie_buf, u32 vndr_ie_len); |
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s32 brcmf_vif_clear_mgmt_ies(struct brcmf_cfg80211_vif *vif); |
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u16 channel_to_chanspec(struct brcmu_d11inf *d11inf, |
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struct ieee80211_channel *ch); |
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bool brcmf_get_vif_state_any(struct brcmf_cfg80211_info *cfg, |
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unsigned long state); |
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void brcmf_cfg80211_arm_vif_event(struct brcmf_cfg80211_info *cfg, |
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struct brcmf_cfg80211_vif *vif); |
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bool brcmf_cfg80211_vif_event_armed(struct brcmf_cfg80211_info *cfg); |
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int brcmf_cfg80211_wait_vif_event(struct brcmf_cfg80211_info *cfg, |
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u8 action, ulong timeout); |
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s32 brcmf_notify_escan_complete(struct brcmf_cfg80211_info *cfg, |
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struct brcmf_if *ifp, bool aborted, |
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bool fw_abort); |
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void brcmf_set_mpc(struct brcmf_if *ndev, int mpc); |
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void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg); |
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void brcmf_cfg80211_free_netdev(struct net_device *ndev); |
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#endif /* BRCMFMAC_CFG80211_H */
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