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path: root/drivers/staging/csr/csr_wifi_router_transport.c
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Diffstat (limited to 'drivers/staging/csr/csr_wifi_router_transport.c')
-rw-r--r--drivers/staging/csr/csr_wifi_router_transport.c199
1 files changed, 0 insertions, 199 deletions
diff --git a/drivers/staging/csr/csr_wifi_router_transport.c b/drivers/staging/csr/csr_wifi_router_transport.c
deleted file mode 100644
index e905ead9389b..000000000000
--- a/drivers/staging/csr/csr_wifi_router_transport.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/** @file router_transport.c
- *
- *
- * Copyright (C) Cambridge Silicon Radio Ltd 2006-2010. All rights reserved.
- *
- * Refer to LICENSE.txt included with this source code for details on
- * the license terms.
- *
- ****************************************************************************/
-
-#include "unifi_priv.h"
-
-#include "csr_sched.h"
-#include "csr_msgconv.h"
-
-#include "sme_userspace.h"
-
-#include "csr_wifi_hostio_prim.h"
-#include "csr_wifi_router_lib.h"
-#include "csr_wifi_router_sef.h"
-#include "csr_wifi_router_converter_init.h"
-#include "csr_wifi_router_ctrl_lib.h"
-#include "csr_wifi_router_ctrl_sef.h"
-#include "csr_wifi_router_ctrl_converter_init.h"
-#include "csr_wifi_sme_prim.h"
-#include "csr_wifi_sme_sef.h"
-#include "csr_wifi_sme_converter_init.h"
-#ifdef CSR_SUPPORT_WEXT
-#ifdef CSR_SUPPORT_WEXT_AP
-#include "csr_wifi_nme_ap_prim.h"
-#include "csr_wifi_nme_ap_sef.h"
-#include "csr_wifi_nme_ap_converter_init.h"
-#endif
-#endif
-
-static unifi_priv_t *drvpriv = NULL;
-void CsrWifiRouterTransportInit(unifi_priv_t *priv)
-{
- unifi_trace(priv, UDBG1, "CsrWifiRouterTransportInit: \n");
-
- drvpriv = priv;
- (void)CsrMsgConvInit();
- CsrWifiRouterConverterInit();
- CsrWifiRouterCtrlConverterInit();
- CsrWifiSmeConverterInit();
-#ifdef CSR_SUPPORT_WEXT
-#ifdef CSR_SUPPORT_WEXT_AP
- CsrWifiNmeApConverterInit();
-#endif
-#endif
-}
-
-void CsrWifiRouterTransportRecv(unifi_priv_t *priv, u8* buffer, size_t bufferLength)
-{
- CsrMsgConvMsgEntry* msgEntry;
- u16 primType;
- CsrSchedQid src;
- CsrSchedQid dest;
- u16 msgType;
- size_t offset = 0;
- CsrWifiFsmEvent* msg;
-
- /* Decode the prim and message type */
- CsrUint16Des(&primType, buffer, &offset);
- CsrUint16Des(&src, buffer, &offset);
- CsrUint16Des(&dest, buffer, &offset);
- CsrUint16Des(&msgType, buffer, &offset);
- offset -= 2; /* Adjust as the Deserialise Function will read this as well */
-
- unifi_trace(priv, UDBG4, "CsrWifiRouterTransportRecv: primType=0x%.4X, msgType=0x%.4X, bufferLength=%d\n",
- primType, msgType, bufferLength);
-
- /* Special handling for HOSTIO messages.... */
- if (primType == CSR_WIFI_HOSTIO_PRIM)
- {
- CsrWifiRouterCtrlHipReq req = {{CSR_WIFI_ROUTER_CTRL_HIP_REQ, CSR_WIFI_ROUTER_CTRL_PRIM, dest, src, NULL}, 0, NULL, 0, NULL, 0, NULL};
-
- req.mlmeCommandLength = bufferLength;
- req.mlmeCommand = buffer;
-
- offset += 8;/* Skip the id, src, dest and slot number */
- CsrUint16Des(&req.dataRef1Length, buffer, &offset);
- offset += 2; /* Skip the slot number */
- CsrUint16Des(&req.dataRef2Length, buffer, &offset);
-
- if (req.dataRef1Length)
- {
- u16 dr1Offset = (bufferLength - req.dataRef2Length) - req.dataRef1Length;
- req.dataRef1 = &buffer[dr1Offset];
- }
-
- if (req.dataRef2Length)
- {
- u16 dr2Offset = bufferLength - req.dataRef2Length;
- req.dataRef2 = &buffer[dr2Offset];
- }
-
- /* Copy the hip data but strip off the prim type */
- req.mlmeCommandLength -= (req.dataRef1Length + req.dataRef2Length + 6);
- req.mlmeCommand = &buffer[6];
-
- CsrWifiRouterCtrlHipReqHandler(priv, &req.common);
- return;
- }
-
- msgEntry = CsrMsgConvFindEntry(primType, msgType);
- if (!msgEntry)
- {
- unifi_error(priv, "CsrWifiRouterTransportDeserialiseAndSend can not process the message. primType=0x%.4X, msgType=0x%.4X\n",
- primType, msgType);
- dump(buffer, bufferLength);
- return;
- }
-
- msg = (CsrWifiFsmEvent*)(msgEntry->deserFunc)(&buffer[offset], bufferLength - offset);
-
- msg->primtype = primType;
- msg->type = msgType;
- msg->source = src;
- msg->destination = dest;
-
- switch(primType)
- {
- case CSR_WIFI_ROUTER_CTRL_PRIM:
- CsrWifiRouterCtrlDownstreamStateHandlers[msg->type - CSR_WIFI_ROUTER_CTRL_PRIM_DOWNSTREAM_LOWEST](priv, msg);
- CsrWifiRouterCtrlFreeDownstreamMessageContents(CSR_WIFI_ROUTER_CTRL_PRIM, msg);
- break;
- case CSR_WIFI_ROUTER_PRIM:
- CsrWifiRouterDownstreamStateHandlers[msg->type - CSR_WIFI_ROUTER_PRIM_DOWNSTREAM_LOWEST](priv, msg);
- CsrWifiRouterFreeDownstreamMessageContents(CSR_WIFI_ROUTER_PRIM, msg);
- break;
- case CSR_WIFI_SME_PRIM:
- CsrWifiSmeUpstreamStateHandlers[msg->type - CSR_WIFI_SME_PRIM_UPSTREAM_LOWEST](priv, msg);
- CsrWifiSmeFreeUpstreamMessageContents(CSR_WIFI_SME_PRIM, msg);
- break;
-#ifdef CSR_SUPPORT_WEXT
-#ifdef CSR_SUPPORT_WEXT_AP
- case CSR_WIFI_NME_AP_PRIM:
- CsrWifiNmeApUpstreamStateHandlers(priv, msg);
- CsrWifiNmeApFreeUpstreamMessageContents(CSR_WIFI_NME_AP_PRIM, msg);
- break;
-#endif
-#endif
- default:
- unifi_error(priv, "CsrWifiRouterTransportDeserialiseAndSend unhandled prim type 0x%.4X\n", primType);
- break;
- }
- kfree(msg);
-}
-
-static void CsrWifiRouterTransportSerialiseAndSend(u16 primType, void* msg)
-{
- CsrWifiFsmEvent* evt = (CsrWifiFsmEvent*)msg;
- CsrMsgConvMsgEntry* msgEntry;
- size_t msgSize;
- size_t encodeBufferLen = 0;
- size_t offset = 0;
- u8* encodeBuffer;
-
- unifi_trace(drvpriv, UDBG4, "CsrWifiRouterTransportSerialiseAndSend: primType=0x%.4X, msgType=0x%.4X\n",
- primType, evt->type);
-
- msgEntry = CsrMsgConvFindEntry(primType, evt->type);
- if (!msgEntry)
- {
- unifi_error(drvpriv, "CsrWifiRouterTransportSerialiseAndSend can not process the message. primType=0x%.4X, msgType=0x%.4X\n",
- primType, evt->type);
- return;
- }
-
- msgSize = 6 + (msgEntry->sizeofFunc)((void*)msg);
-
- encodeBuffer = kmalloc(msgSize, GFP_KERNEL);
-
- /* Encode PrimType */
- CsrUint16Ser(encodeBuffer, &encodeBufferLen, primType);
- CsrUint16Ser(encodeBuffer, &encodeBufferLen, evt->source);
- CsrUint16Ser(encodeBuffer, &encodeBufferLen, evt->destination);
-
- (void)(msgEntry->serFunc)(&encodeBuffer[encodeBufferLen], &offset, msg);
- encodeBufferLen += offset;
-
- uf_sme_queue_message(drvpriv, encodeBuffer, encodeBufferLen);
-
- /* Do not use msgEntry->freeFunc because the memory is owned by the driver */
- kfree(msg);
-}
-
-#if defined(CSR_LOG_ENABLE) && defined(CSR_LOG_INCLUDE_FILE_NAME_AND_LINE_NUMBER)
-void CsrSchedMessagePutStringLog(CsrSchedQid q, u16 mi, void *mv, u32 line, char *file)
-#else
-void CsrSchedMessagePut(CsrSchedQid q, u16 mi, void *mv)
-#endif
-{
- CsrWifiFsmEvent* evt = (CsrWifiFsmEvent*)mv;
- evt->destination = q;
- CsrWifiRouterTransportSerialiseAndSend(mi, mv);
-}
-
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