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![Greg Kroah-Hartman](/assets/img/avatar_default.png)
These functions were never being called, so they can be safely deleted. Cc: Mikko Virkkilä <mikko.virkkila@bluegiga.com> Cc: Lauri Hintsala <Lauri.Hintsala@bluegiga.com> Cc: Riku Mettälä <riku.mettala@bluegiga.com> Cc: Veli-Pekka Peltola <veli-pekka.peltola@bluegiga.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
199 lines
6.4 KiB
C
199 lines
6.4 KiB
C
/** @file router_transport.c
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*
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*
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* Copyright (C) Cambridge Silicon Radio Ltd 2006-2010. All rights reserved.
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*
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* Refer to LICENSE.txt included with this source code for details on
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* the license terms.
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*
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****************************************************************************/
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#include "unifi_priv.h"
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#include "csr_sched.h"
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#include "csr_msgconv.h"
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#include "sme_userspace.h"
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#include "csr_wifi_hostio_prim.h"
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#include "csr_wifi_router_lib.h"
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#include "csr_wifi_router_sef.h"
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#include "csr_wifi_router_converter_init.h"
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#include "csr_wifi_router_ctrl_lib.h"
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#include "csr_wifi_router_ctrl_sef.h"
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#include "csr_wifi_router_ctrl_converter_init.h"
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#include "csr_wifi_sme_prim.h"
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#include "csr_wifi_sme_sef.h"
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#include "csr_wifi_sme_converter_init.h"
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#ifdef CSR_SUPPORT_WEXT
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#ifdef CSR_SUPPORT_WEXT_AP
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#include "csr_wifi_nme_ap_prim.h"
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#include "csr_wifi_nme_ap_sef.h"
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#include "csr_wifi_nme_ap_converter_init.h"
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#endif
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#endif
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static unifi_priv_t *drvpriv = NULL;
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void CsrWifiRouterTransportInit(unifi_priv_t *priv)
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{
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unifi_trace(priv, UDBG1, "CsrWifiRouterTransportInit: \n");
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drvpriv = priv;
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(void)CsrMsgConvInit();
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CsrWifiRouterConverterInit();
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CsrWifiRouterCtrlConverterInit();
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CsrWifiSmeConverterInit();
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#ifdef CSR_SUPPORT_WEXT
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#ifdef CSR_SUPPORT_WEXT_AP
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CsrWifiNmeApConverterInit();
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#endif
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#endif
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}
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void CsrWifiRouterTransportRecv(unifi_priv_t *priv, u8* buffer, size_t bufferLength)
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{
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CsrMsgConvMsgEntry* msgEntry;
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u16 primType;
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CsrSchedQid src;
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CsrSchedQid dest;
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u16 msgType;
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size_t offset = 0;
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CsrWifiFsmEvent* msg;
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/* Decode the prim and message type */
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CsrUint16Des(&primType, buffer, &offset);
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CsrUint16Des(&src, buffer, &offset);
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CsrUint16Des(&dest, buffer, &offset);
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CsrUint16Des(&msgType, buffer, &offset);
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offset -= 2; /* Adjust as the Deserialise Function will read this as well */
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unifi_trace(priv, UDBG4, "CsrWifiRouterTransportRecv: primType=0x%.4X, msgType=0x%.4X, bufferLength=%d\n",
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primType, msgType, bufferLength);
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/* Special handling for HOSTIO messages.... */
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if (primType == CSR_WIFI_HOSTIO_PRIM)
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{
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CsrWifiRouterCtrlHipReq req = {{CSR_WIFI_ROUTER_CTRL_HIP_REQ, CSR_WIFI_ROUTER_CTRL_PRIM, dest, src, NULL}, 0, NULL, 0, NULL, 0, NULL};
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req.mlmeCommandLength = bufferLength;
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req.mlmeCommand = buffer;
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offset += 8;/* Skip the id, src, dest and slot number */
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CsrUint16Des(&req.dataRef1Length, buffer, &offset);
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offset += 2; /* Skip the slot number */
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CsrUint16Des(&req.dataRef2Length, buffer, &offset);
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if (req.dataRef1Length)
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{
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u16 dr1Offset = (bufferLength - req.dataRef2Length) - req.dataRef1Length;
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req.dataRef1 = &buffer[dr1Offset];
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}
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if (req.dataRef2Length)
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{
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u16 dr2Offset = bufferLength - req.dataRef2Length;
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req.dataRef2 = &buffer[dr2Offset];
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}
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/* Copy the hip data but strip off the prim type */
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req.mlmeCommandLength -= (req.dataRef1Length + req.dataRef2Length + 6);
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req.mlmeCommand = &buffer[6];
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CsrWifiRouterCtrlHipReqHandler(priv, &req.common);
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return;
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}
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msgEntry = CsrMsgConvFindEntry(primType, msgType);
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if (!msgEntry)
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{
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unifi_error(priv, "CsrWifiRouterTransportDeserialiseAndSend can not process the message. primType=0x%.4X, msgType=0x%.4X\n",
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primType, msgType);
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dump(buffer, bufferLength);
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return;
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}
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msg = (CsrWifiFsmEvent*)(msgEntry->deserFunc)(&buffer[offset], bufferLength - offset);
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msg->primtype = primType;
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msg->type = msgType;
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msg->source = src;
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msg->destination = dest;
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switch(primType)
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{
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case CSR_WIFI_ROUTER_CTRL_PRIM:
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CsrWifiRouterCtrlDownstreamStateHandlers[msg->type - CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_LOWEST](priv, msg);
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CsrWifiRouterCtrlFreeDownstreamMessageContents(CSR_WIFI_ROUTER_CTRL_PRIM, msg);
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break;
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case CSR_WIFI_ROUTER_PRIM:
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CsrWifiRouterDownstreamStateHandlers[msg->type - CSR_WIFI_ROUTER_PRIM_DOWNSTREAM_LOWEST](priv, msg);
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CsrWifiRouterFreeDownstreamMessageContents(CSR_WIFI_ROUTER_PRIM, msg);
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break;
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case CSR_WIFI_SME_PRIM:
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CsrWifiSmeUpstreamStateHandlers[msg->type - CSR_WIFI_SME_PRIM_UPSTREAM_LOWEST](priv, msg);
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CsrWifiSmeFreeUpstreamMessageContents(CSR_WIFI_SME_PRIM, msg);
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break;
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#ifdef CSR_SUPPORT_WEXT
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#ifdef CSR_SUPPORT_WEXT_AP
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case CSR_WIFI_NME_AP_PRIM:
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CsrWifiNmeApUpstreamStateHandlers(priv, msg);
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CsrWifiNmeApFreeUpstreamMessageContents(CSR_WIFI_NME_AP_PRIM, msg);
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break;
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#endif
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#endif
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default:
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unifi_error(priv, "CsrWifiRouterTransportDeserialiseAndSend unhandled prim type 0x%.4X\n", primType);
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break;
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}
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kfree(msg);
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}
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static void CsrWifiRouterTransportSerialiseAndSend(u16 primType, void* msg)
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{
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CsrWifiFsmEvent* evt = (CsrWifiFsmEvent*)msg;
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CsrMsgConvMsgEntry* msgEntry;
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size_t msgSize;
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size_t encodeBufferLen = 0;
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size_t offset = 0;
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u8* encodeBuffer;
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unifi_trace(drvpriv, UDBG4, "CsrWifiRouterTransportSerialiseAndSend: primType=0x%.4X, msgType=0x%.4X\n",
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primType, evt->type);
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msgEntry = CsrMsgConvFindEntry(primType, evt->type);
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if (!msgEntry)
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{
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unifi_error(drvpriv, "CsrWifiRouterTransportSerialiseAndSend can not process the message. primType=0x%.4X, msgType=0x%.4X\n",
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primType, evt->type);
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return;
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}
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msgSize = 6 + (msgEntry->sizeofFunc)((void*)msg);
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encodeBuffer = kmalloc(msgSize, GFP_KERNEL);
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/* Encode PrimType */
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CsrUint16Ser(encodeBuffer, &encodeBufferLen, primType);
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CsrUint16Ser(encodeBuffer, &encodeBufferLen, evt->source);
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CsrUint16Ser(encodeBuffer, &encodeBufferLen, evt->destination);
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(void)(msgEntry->serFunc)(&encodeBuffer[encodeBufferLen], &offset, msg);
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encodeBufferLen += offset;
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uf_sme_queue_message(drvpriv, encodeBuffer, encodeBufferLen);
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/* Do not use msgEntry->freeFunc because the memory is owned by the driver */
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kfree(msg);
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}
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#if defined(CSR_LOG_ENABLE) && defined(CSR_LOG_INCLUDE_FILE_NAME_AND_LINE_NUMBER)
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void CsrSchedMessagePutStringLog(CsrSchedQid q, u16 mi, void *mv, u32 line, char *file)
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#else
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void CsrSchedMessagePut(CsrSchedQid q, u16 mi, void *mv)
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#endif
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{
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CsrWifiFsmEvent* evt = (CsrWifiFsmEvent*)mv;
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evt->destination = q;
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CsrWifiRouterTransportSerialiseAndSend(mi, mv);
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}
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