/**
* @brief This function sets the MAC address to firmware.
*
* @param dev A pointer to wlan_private structure
* @param addr MAC address to set
* @return WLAN_STATUS_SUCCESS or WLAN_STATUS_FAILURE
*/
static int
wlan_set_mac_address(struct net_device *dev, void *addr)
{
int ret = WLAN_STATUS_SUCCESS;
wlan_private *priv = (wlan_private *) netdev_priv(dev);
wlan_adapter *Adapter = priv->adapter;
struct sockaddr *pHwAddr = (struct sockaddr *) addr;
ENTER();
memset(Adapter->CurrentAddr, 0, ETH_ALEN);
/* dev->dev_addr is 8 bytes */
HEXDUMP("dev->dev_addr:", dev->dev_addr, ETH_ALEN);
HEXDUMP("addr:", pHwAddr->sa_data, ETH_ALEN);
memcpy(Adapter->CurrentAddr, pHwAddr->sa_data, ETH_ALEN);
ret = wlan_prepare_cmd(priv, HostCmd_CMD_802_11_MAC_ADDRESS,
HostCmd_ACT_GEN_SET,
HostCmd_OPTION_WAITFORRSP, 0, NULL);
if (ret) {
PRINTM(INFO, "set mac address failed\n");
ret = WLAN_STATUS_FAILURE;
goto done;
}
HEXDUMP("Adapter->MacAddr:", Adapter->CurrentAddr, ETH_ALEN);
memcpy(dev->dev_addr, Adapter->CurrentAddr, ETH_ALEN);
done:
LEAVE();
return ret;
}
/**
* @brief Handle the command response from the firmware if from an 11h command
*
* Use the Command field to determine if the command response being
* is for 11h. Call the local command response handler accordingly for:
*
* - HostCmd_CMD_802_11_TPC_ADAPT_REQ
* - HostCmd_CMD_802_11_TPC_INFO
* - HostCmd_CMD_802_11_CHAN_SW_ANN
*
* @param priv Private driver information structure
* @param resp HostCmd_DS_COMMAND struct returned from the firmware
* command
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
int
wlan_11h_cmdresp_process(mlan_private * priv, const HostCmd_DS_COMMAND * resp)
{
int ret = MLAN_STATUS_SUCCESS;
ENTER();
switch (resp->command) {
case HostCmd_CMD_802_11_TPC_ADAPT_REQ:
HEXDUMP("11h: TPC REQUEST Rsp:", (t_u8 *) resp, (int) resp->size);
memcpy(priv->adapter->curr_cmd->pdata_buf,
&resp->params.tpc_req, sizeof(HostCmd_DS_802_11_TPC_ADAPT_REQ));
break;
case HostCmd_CMD_802_11_TPC_INFO:
HEXDUMP("11h: TPC INFO Rsp Data:", (t_u8 *) resp, (int) resp->size);
break;
case HostCmd_CMD_802_11_CHAN_SW_ANN:
PRINTM(MINFO, "11h: Ret ChSwAnn: Sz=%u, Seq=%u, Ret=%u\n",
resp->size, resp->seq_num, resp->result);
break;
default:
ret = MLAN_STATUS_FAILURE;
}
LEAVE();
return ret;
}
/**
* @brief This function implements command CMD_802_11D_DOMAIN_INFO
*
* @param pmpriv A pointer to mlan_private structure
* @param pcmd A pointer to HostCmd_DS_COMMAND structure of
* command buffer
* @param cmd_action Command action
*
* @return MLAN_STATUS_SUCCESS
*/
mlan_status
wlan_cmd_802_11d_domain_info(mlan_private * pmpriv,
HostCmd_DS_COMMAND * pcmd, t_u16 cmd_action)
{
mlan_adapter *pmadapter = pmpriv->adapter;
HostCmd_DS_802_11D_DOMAIN_INFO *pdomain_info =
&pcmd->params.domain_info;
MrvlIEtypes_DomainParamSet_t *domain = &pdomain_info->domain;
t_u8 no_of_sub_band = pmadapter->domain_reg.no_of_sub_band;
ENTER();
PRINTM(MINFO, "11D: number of sub-band=0x%x\n", no_of_sub_band);
pcmd->command = wlan_cpu_to_le16(HostCmd_CMD_802_11D_DOMAIN_INFO);
pdomain_info->action = wlan_cpu_to_le16(cmd_action);
if (cmd_action == HostCmd_ACT_GEN_GET) {
/* Dump domain info */
pcmd->size =
wlan_cpu_to_le16(sizeof(pdomain_info->action) +
S_DS_GEN);
HEXDUMP("11D: 802_11D_DOMAIN_INFO", (t_u8 *) pcmd,
wlan_le16_to_cpu(pcmd->size));
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/* Set domain info fields */
domain->header.type = wlan_cpu_to_le16(TLV_TYPE_DOMAIN);
memcpy(pmadapter, domain->country_code,
pmadapter->domain_reg.country_code,
sizeof(domain->country_code));
domain->header.len =
((no_of_sub_band * sizeof(IEEEtypes_SubbandSet_t)) +
sizeof(domain->country_code));
if (no_of_sub_band) {
memcpy(pmadapter, domain->sub_band,
pmadapter->domain_reg.sub_band,
MIN(MRVDRV_MAX_SUBBAND_802_11D,
no_of_sub_band) * sizeof(IEEEtypes_SubbandSet_t));
pcmd->size = wlan_cpu_to_le16(sizeof(pdomain_info->action) +
domain->header.len +
sizeof(MrvlIEtypesHeader_t) +
S_DS_GEN);
} else {
pcmd->size =
wlan_cpu_to_le16(sizeof(pdomain_info->action) +
S_DS_GEN);
}
domain->header.len = wlan_cpu_to_le16(domain->header.len);
HEXDUMP("11D: 802_11D_DOMAIN_INFO", (t_u8 *) pcmd,
wlan_le16_to_cpu(pcmd->size));
LEAVE();
return MLAN_STATUS_SUCCESS;
}
dc_status_t
atomics_cobalt_device_version (dc_device_t *abstract, unsigned char data[], unsigned int size)
{
atomics_cobalt_device_t *device = (atomics_cobalt_device_t *) abstract;
if (!ISINSTANCE (abstract))
return DC_STATUS_INVALIDARGS;
if (size < SZ_VERSION)
return DC_STATUS_INVALIDARGS;
#ifdef HAVE_LIBUSB
// Send the command to the dive computer.
uint8_t bRequest = 0x01;
int rc = libusb_control_transfer (device->handle,
LIBUSB_RECIPIENT_DEVICE | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_OUT,
bRequest, 0, 0, NULL, 0, TIMEOUT);
if (rc != LIBUSB_SUCCESS) {
ERROR (abstract->context, "Failed to send the command.");
return EXITCODE(rc);
}
HEXDUMP (abstract->context, DC_LOGLEVEL_INFO, "Write", &bRequest, 1);
// Receive the answer from the dive computer.
int length = 0;
unsigned char packet[SZ_VERSION + 2] = {0};
rc = libusb_bulk_transfer (device->handle, 0x82,
packet, sizeof (packet), &length, TIMEOUT);
if (rc != LIBUSB_SUCCESS || length != sizeof (packet)) {
ERROR (abstract->context, "Failed to receive the answer.");
return EXITCODE(rc);
}
HEXDUMP (abstract->context, DC_LOGLEVEL_INFO, "Read", packet, length);
// Verify the checksum of the packet.
unsigned short crc = array_uint16_le (packet + SZ_VERSION);
unsigned short ccrc = checksum_add_uint16 (packet, SZ_VERSION, 0x0);
if (crc != ccrc) {
ERROR (abstract->context, "Unexpected answer checksum.");
return DC_STATUS_PROTOCOL;
}
memcpy (data, packet, SZ_VERSION);
return DC_STATUS_SUCCESS;
#else
return DC_STATUS_UNSUPPORTED;
#endif
}
/**
* @brief This function sorts parsed_region_chan in ascending
* channel number.
*
* @param parsed_region_chan Pointer to parsed_region_chan_11d_t
*
* @return N/A
*/
static t_void
wlan_11d_sort_parsed_region_chan(parsed_region_chan_11d_t * parsed_region_chan)
{
int i, j;
chan_power_11d_t temp;
chan_power_11d_t *pchan_power = parsed_region_chan->chan_pwr;
ENTER();
PRINTM(MINFO, "11D: Number of channel = %d\n",
parsed_region_chan->no_of_chan);
// Use insertion sort method
for (i = 1; i < parsed_region_chan->no_of_chan; i++) {
wlan_11d_copy_chan_power(&temp, pchan_power + i);
for (j = i; j > 0 && (pchan_power + j - 1)->chan > temp.chan; j--)
wlan_11d_copy_chan_power(pchan_power + j, pchan_power + j - 1);
wlan_11d_copy_chan_power(pchan_power + j, &temp);
}
HEXDUMP("11D: parsed_region_chan", (t_u8 *) parsed_region_chan,
sizeof(parsed_region_chan_11d_t));
LEAVE();
return;
}
/**
* @brief Prepare CMD_802_11_TPC_INFO firmware command
*
* @param priv Private driver information structure
* @param pcmd_ptr Output parameter: Pointer to the command being prepared
* for the firmware
* @param pinfo_buf wlan_11h_tpc_info_param_t passed as void data block
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
static int
wlan_11h_cmd_tpc_info(mlan_private * priv,
HostCmd_DS_COMMAND * pcmd_ptr, const t_void * pinfo_buf)
{
HostCmd_DS_802_11_TPC_INFO *ptpc_info = &pcmd_ptr->params.tpc_info;
MrvlIEtypes_LocalPowerConstraint_t *pconstraint =
&ptpc_info->local_constraint;
MrvlIEtypes_PowerCapability_t *pcap = &ptpc_info->power_cap;
wlan_11h_state_t *pstate = &priv->adapter->state_11h;
const wlan_11h_tpc_info_param_t *ptpc_info_param =
(wlan_11h_tpc_info_param_t *) pinfo_buf;
ENTER();
pcap->min_power = pstate->min_tx_power_capability;
pcap->max_power = pstate->max_tx_power_capability;
pcap->header.len = wlan_cpu_to_le16(2);
pcap->header.type = wlan_cpu_to_le16(TLV_TYPE_POWER_CAPABILITY);
pconstraint->chan = ptpc_info_param->chan;
pconstraint->constraint = ptpc_info_param->power_constraint;
pconstraint->header.type = wlan_cpu_to_le16(TLV_TYPE_POWER_CONSTRAINT);
pconstraint->header.len = wlan_cpu_to_le16(2);
/* Converted to little endian in wlan_11h_cmd_process */
pcmd_ptr->size = sizeof(HostCmd_DS_802_11_TPC_INFO) + S_DS_GEN;
HEXDUMP("11h: TPC INFO", (t_u8 *) pcmd_ptr, (int) pcmd_ptr->size);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function Checks if channel txpwr is learned from AP/IBSS
*
* @param pmadapter A pointer to mlan_adapter structure
* @param chan Channel number
* @param parsed_region_chan Pointer to parsed_region_chan_11d_t
*
* @return MTRUE or MFALSE
*/
static t_u8
wlan_11d_channel_known(pmlan_adapter pmadapter,
t_u8 chan, parsed_region_chan_11d_t * parsed_region_chan)
{
chan_power_11d_t *pchan_pwr = parsed_region_chan->chan_pwr;
t_u8 no_of_chan = parsed_region_chan->no_of_chan;
t_u8 i = 0;
ENTER();
HEXDUMP("11D: parsed_region_chan", (t_u8 *) pchan_pwr,
sizeof(chan_power_11d_t) * no_of_chan);
/* Search channel */
for (i = 0; i < no_of_chan; i++) {
if (chan == pchan_pwr[i].chan) {
PRINTM(MINFO, "11D: Found channel:%d\n", chan);
LEAVE();
return MTRUE;
}
}
PRINTM(MINFO, "11D: Could not find channel:%d\n", chan);
LEAVE();
return MFALSE;
}
/**
* @brief This function sets the MAC address to firmware.
*
* @param priv A pointer to wlan_private structure
* @param pRxPD A pointer to RxPD structure of received packet
* @return WLAN_STATUS_SUCCESS or WLAN_STATUS_FAILURE
*/
int
wlan_set_mac_address(struct eth_drv_sc *sc, void *addr)
{
int ret = WLAN_STATUS_SUCCESS;
wlan_private *priv = (wlan_private *) sc->driver_private;
wlan_adapter *Adapter = priv->adapter;
// struct sockaddr *pHwAddr = (struct sockaddr *) addr;
ENTER();
memset(Adapter->CurrentAddr, 0, MRVDRV_ETH_ADDR_LEN);
/* dev->dev_addr is 8 bytes */
// HEXDUMP("dev->dev_addr:", dev->dev_addr, ETH_ALEN);
//HEXDUMP("addr:", pHwAddr->sa_data, ETH_ALEN);
memcpy(Adapter->CurrentAddr, addr, ETH_ALEN);
ret = PrepareAndSendCommand(priv, HostCmd_CMD_802_11_MAC_ADDRESS,
HostCmd_ACT_SET,
HostCmd_OPTION_WAITFORRSP, 0, NULL);
if (ret) {
diag_printf("set mac address failed.\n");
ret = WLAN_STATUS_FAILURE;
goto done;
}
HEXDUMP("Adapter->MacAddr:", Adapter->CurrentAddr, ETH_ALEN);
// memcpy(dev->dev_addr, Adapter->CurrentAddr, ETH_ALEN);
done:
LEAVE();
return ret;
}
void cSystemIrd2::ProcessEMM(int pid, int caid, const unsigned char *data)
{
int prov=0; //XXX how to get provider here??
int len=SCT_LEN(data);
unsigned char *emm=AUTOMEM(len);
cPlainKey *pk;
if(!(pk=keys.FindKey('I',caid,KEYSET(prov,TYPE_IV,0),16))) {
PRINTF(L_SYS_EMM,"missing %04x %02x IV key",caid,prov);
return;
}
unsigned char EMM_IV[16];
pk->Get(EMM_IV);
for(int keyno=0; keyno<2; keyno++) {
if(!(pk=keys.FindKey('I',caid,KEYSET(prov,TYPE_PMK,keyno),16))) {
PRINTF(L_SYS_EMM,"missing %04x %02x MK%d key",caid,prov,keyno);
continue;
}
unsigned char PMK[16];
pk->Get(PMK);
if(!(pk=keys.FindKey('I',caid,KEYSET(prov,TYPE_SEED,1),16))) {
PRINTF(L_SYS_EMM,"missing %04x %02x EMM key",caid,prov);
return;
}
unsigned char EMM_Seed[16];
pk->Get(EMM_Seed);
PrepareSeed(EMM_Seed,PMK);
memcpy(emm,data,len);
Decrypt(&emm[10],EMM_IV,EMM_Seed,len-10);
NanoDecrypt(emm,16,len-8,PMK,EMM_IV);
memmove(emm+6,emm+7,len-7); // removing padding byte
if(CalculateHash(EMM_Seed,EMM_IV,emm+3,len-4)) {
HEXDUMP(L_SYS_RAWEMM,emm,len,"Irdeto2 RAWEMM");
for(int i=15; i<len-9;) {
int l=NANOLEN(emm[i+1]);
switch(emm[i]) {
case 0x10:
case 0x50:
if(l==0x13 && i+l<=len-9) {
FoundKey();
if(keys.NewKey('I',caid,KEYSET(prov,TYPE_OP,emm[i+2]>>2),&emm[i+3],16)) NewKey();
}
break;
}
i+=l;
}
break;
}
void cLogger::Process(cPidFilter *filter, unsigned char *data, int len)
{
if(data && len>0) {
if(filter==catfilt) {
int vers=(data[5]&0x3E)>>1;
if(data[0]==0x01 && vers!=catVers) {
PRINTF(L_CORE_AUEXTRA,"%d: got CAT version %02x",cardNum,vers);
catVers=vers;
HEXDUMP(L_HEX_CAT,data,len,"CAT vers %02x",catVers);
ClearChains();
ProcessCat(&data[8],len-4-8);
unsigned char buff[2048];
if((len=overrides.GetCat(source,transponder,buff,sizeof(buff)))>0) {
HEXDUMP(L_HEX_CAT,buff,len,"override CAT");
ProcessCat(buff,len);
}
SetChains();
if(prescan==pmStart) { prescan=pmWait; pretime.Set(2000); }
}
if(prescan==pmWait && pretime.TimedOut()) { prescan=pmActive; SetChains(); }
}
else {
bool cSystemIrd2::ProcessECM(const cEcmInfo *ecm, unsigned char *data)
{
int len=data[11];
if(len!=0x28 || SCT_LEN(data)<len+12) {
if(doLog) PRINTF(L_SYS_ECM,"bad ECM length");
return false;
}
int prov=data[8];
cPlainKey *pk;
unsigned char ECM_IV[16];
if(!(pk=keys.FindKey('I',ecm->caId,KEYSET(prov,TYPE_IV,0),16))) {
if(doLog) PRINTF(L_SYS_KEY,"missing %04x %02x IV key",ecm->caId,prov);
return false;
}
pk->Get(ECM_IV);
unsigned char ECM_Seed[16];
if(!(pk=keys.FindKey('I',ecm->caId,KEYSET(prov,TYPE_SEED,0),16))) {
if(doLog) PRINTF(L_SYS_KEY,"missing %04x %02x ECM key",ecm->caId,prov);
return false;
}
pk->Get(ECM_Seed);
cKeySnoop ks(this,'I',ecm->caId,KEYSET(prov,TYPE_OP,data[9]));
unsigned char key[16];
if(!(pk=keys.FindKey('I',ecm->caId,KEYSET(prov,TYPE_OP,data[9]),16))) return false;
pk->Get(key);
PrepareSeed(ECM_Seed,key);
data+=12;
Decrypt(data,ECM_IV,ECM_Seed,len);
int i=(data[0]&7)+1;
NanoDecrypt(data,i,len-8,key,ECM_IV);
if(CalculateHash(ECM_Seed,ECM_IV,data-6,len+6)) {
HEXDUMP(L_SYS_RAWECM,data-12,len+12,"Irdeto2 RAWECM");
while(i<len-8) {
int l=NANOLEN(data[i+1]);
switch(data[i]) {
case 0x78:
memcpy(cw,&data[i+4],16);
ks.OK(pk);
return true;
}
i+=l;
}
}
else {
if(doLog) PRINTF(L_SYS_ECM,"hash failed");
}
return false;
}
/**
* @brief Setup the Supported Channel IE sent in association requests
*
* The Supported Channels IE is required to be sent when the spectrum
* management capability (11h) is enabled. The element contains a
* starting channel and number of channels tuple for each sub-band
* the STA supports. This information is based on the operating region.
*
* @param priv Private driver information structure
* @param psup_chan Output parameter: Pointer to the Supported Chan element
* setup by this function.
*
* @return
* - Length of the returned element in psup_chan output parameter
* - 0 if returned element is not setup
*/
static int
wlan_11h_set_supp_channels_ie(mlan_private * priv,
IEEEtypes_SupportedChannels_t * psup_chan)
{
int num_subbands = 0;
int ret_len = 0;
ENTER();
memset(psup_chan, 0x00, sizeof(IEEEtypes_SupportedChannels_t));
/*
* Set the supported channel elements based on the region code,
* incrementing num_subbands for each sub-band we append to the
* element.
*/
switch (priv->adapter->region_code) {
case 0x10: /* USA FCC */
case 0x20: /* Canada IC */
psup_chan->subband[num_subbands++] = wlan_11h_unii_lower_band;
psup_chan->subband[num_subbands++] = wlan_11h_unii_middle_band;
psup_chan->subband[num_subbands++] = wlan_11h_unii_mid_upper_band;
psup_chan->subband[num_subbands++] = wlan_11h_unii_upper_band;
break;
case 0x30: /* Europe ETSI */
psup_chan->subband[num_subbands++] = wlan_11h_unii_lower_band;
psup_chan->subband[num_subbands++] = wlan_11h_unii_middle_band;
psup_chan->subband[num_subbands++] = wlan_11h_unii_mid_upper_band;
break;
default:
break;
}
/*
* If we have setup any supported subbands in the element, return a
* valid IE along with its size, else return 0.
*/
if (num_subbands) {
psup_chan->element_id = SUPPORTED_CHANNELS;
psup_chan->len = num_subbands * sizeof(IEEEtypes_SupportChan_Subband_t);
ret_len = (psup_chan->len
+ sizeof(psup_chan->len) + sizeof(psup_chan->element_id));
HEXDUMP("11h: SupChan", (t_u8 *) psup_chan, ret_len);
}
LEAVE();
return ret_len;
}
/**
* @brief This function Checks if channel txpwr is learned from AP/IBSS
*
* @param pmadapter A pointer to mlan_adapter structure
* @param band Band number
* @param chan Channel number
* @param parsed_region_chan Pointer to parsed_region_chan_11d_t
*
* @return MTRUE or MFALSE
*/
static t_u8
wlan_11d_channel_known(pmlan_adapter pmadapter,
t_u8 band,
t_u8 chan, parsed_region_chan_11d_t * parsed_region_chan)
{
chan_power_11d_t *pchan_pwr = parsed_region_chan->chan_pwr;
t_u8 no_of_chan = parsed_region_chan->no_of_chan;
t_u8 i = 0;
t_u8 ret = MFALSE;
mlan_private *pmpriv;
ENTER();
HEXDUMP("11D: parsed_region_chan", (t_u8 *) pchan_pwr,
sizeof(chan_power_11d_t) * no_of_chan);
/* Search channel */
for (i = 0; i < no_of_chan; i++) {
if (chan == pchan_pwr[i].chan && band == pchan_pwr[i].band) {
PRINTM(MINFO, "11D: Found channel:%d (band:%d)\n", chan,
band);
ret = MTRUE;
if (band & BAND_A) {
/* If chan is a DFS channel, we need to see an
AP on it */
pmpriv = wlan_get_priv(pmadapter,
MLAN_BSS_ROLE_STA);
if (pmpriv &&
wlan_11h_radar_detect_required(pmpriv,
chan)) {
PRINTM(MINFO,
"11H: DFS channel %d, and ap_seen=%d\n",
chan, pchan_pwr[i].ap_seen);
ret = pchan_pwr[i].ap_seen;
}
}
LEAVE();
return ret;
}
}
PRINTM(MINFO, "11D: Could not find channel:%d (band:%d)\n", chan, band);
LEAVE();
return ret;
}
void cHookManager::Process(cPidFilter *filter, unsigned char *data, int len)
{
if(data && len>0) {
HEXDUMP(L_HEX_HOOK,data,len,"HOOK pid 0x%04x",filter->Pid());
if(SCT_LEN(data)==len) {
cLogHook *hook=(cLogHook *)(filter->userData);
if(hook) {
hook->Process(filter->Pid(),data);
if(hook->bailOut || hook->delay.TimedOut()) DelHook(hook);
}
}
else PRINTF(L_CORE_HOOK,"%d: incomplete section %d != %d",cardNum,len,SCT_LEN(data));
}
else {
cLogHook *hook=(cLogHook *)(filter->userData);
if(hook && (hook->bailOut || hook->delay.TimedOut())) DelHook(hook);
}
}
/**
* @brief This function handle response of CMD_802_11D_DOMAIN_INFO
*
* @param pmpriv A pointer to mlan_private structure
* @param resp Pointer to command response buffer
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status
wlan_ret_802_11d_domain_info(mlan_private * pmpriv, HostCmd_DS_COMMAND * resp)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
HostCmd_DS_802_11D_DOMAIN_INFO_RSP *domain_info =
&resp->params.domain_info_resp;
MrvlIEtypes_DomainParamSet_t *domain = &domain_info->domain;
t_u16 action = wlan_le16_to_cpu(domain_info->action);
t_u8 no_of_sub_band = 0;
ENTER();
/* Dump domain info response data */
HEXDUMP("11D: DOMAIN Info Rsp Data", (t_u8 *) resp, resp->size);
no_of_sub_band =
(t_u8) ((wlan_le16_to_cpu(domain->header.len) -
3) / sizeof(IEEEtypes_SubbandSet_t));
/* Country code is 3 bytes */
PRINTM(MINFO, "11D Domain Info Resp: number of sub-band=%d\n",
no_of_sub_band);
if (no_of_sub_band > MRVDRV_MAX_SUBBAND_802_11D) {
PRINTM(MWARN, "11D: Invalid number of subbands %d returned!!\n",
no_of_sub_band);
LEAVE();
return MLAN_STATUS_FAILURE;
}
switch (action) {
case HostCmd_ACT_GEN_SET: /* Proc Set Action */
break;
case HostCmd_ACT_GEN_GET:
break;
default:
PRINTM(MERROR, "11D: Invalid Action:%d\n", domain_info->action);
ret = MLAN_STATUS_FAILURE;
break;
}
LEAVE();
return ret;
}
/**
* @brief Prepare CMD_802_11_TPC_ADAPT_REQ firmware command
*
* @param priv Private driver information structure
* @param pcmd_ptr Output parameter: Pointer to the command being prepared
* for the firmware
* @param pinfo_buf HostCmd_DS_802_11_TPC_ADAPT_REQ passed as void data block
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
static int
wlan_11h_cmd_tpc_request(mlan_private * priv,
HostCmd_DS_COMMAND * pcmd_ptr,
const t_void * pinfo_buf)
{
ENTER();
memcpy(&pcmd_ptr->params.tpc_req, pinfo_buf,
sizeof(HostCmd_DS_802_11_TPC_ADAPT_REQ));
pcmd_ptr->params.tpc_req.req.timeout =
wlan_cpu_to_le16(pcmd_ptr->params.tpc_req.req.timeout);
/* Converted to little endian in wlan_11h_cmd_process */
pcmd_ptr->size = sizeof(HostCmd_DS_802_11_TPC_ADAPT_REQ) + S_DS_GEN;
HEXDUMP("11h: 11_TPC_ADAPT_REQ:", (t_u8 *) pcmd_ptr, (int) pcmd_ptr->size);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Send set MAC address request to MLAN
*
* @param priv A pointer to moal_private structure
*
* @return MLAN_STATUS_SUCCESS -- success, otherwise fail
*/
mlan_status
woal_request_set_mac_address(moal_private * priv)
{
mlan_ioctl_req *req = NULL;
mlan_ds_bss *bss = NULL;
mlan_status status;
ENTER();
/* Allocate an IOCTL request buffer */
req = (mlan_ioctl_req *) woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_bss));
if (req == NULL) {
status = MLAN_STATUS_FAILURE;
goto done;
}
/* Fill request buffer */
bss = (mlan_ds_bss *) req->pbuf;
bss->sub_command = MLAN_OID_BSS_MAC_ADDR;
memcpy(&bss->param.mac_addr, priv->current_addr,
sizeof(mlan_802_11_mac_addr));
req->req_id = MLAN_IOCTL_BSS;
req->action = MLAN_ACT_SET;
/* Send IOCTL request to MLAN */
status = woal_request_ioctl(priv, req, MOAL_CMD_WAIT);
if (status == MLAN_STATUS_SUCCESS) {
memcpy(priv->netdev->dev_addr, priv->current_addr, ETH_ALEN);
HEXDUMP("priv->MacAddr:", priv->current_addr, ETH_ALEN);
} else {
PRINTM(MERROR, "set mac address failed! status=%d, error_code=0x%lx\n",
status, req->status_code);
}
done:
if (req)
kfree(req);
LEAVE();
return status;
}
/**
* @brief This function processes received packet and forwards it
* to kernel/upper layer
*
* @param priv A pointer to wlan_private
* @param skb A pointer to skb which includes the received packet
* @return WLAN_STATUS_SUCCESS or WLAN_STATUS_FAILURE
*/
int
ProcessRxedPacket(wlan_private * priv, struct sk_buff *skb)
{
#ifdef WPRM_DRV
wlan_adapter *Adapter = priv->adapter;
#endif
int ret = WLAN_STATUS_SUCCESS;
RxPacketHdr_t *pRxPkt;
RxPD *pRxPD;
int hdrChop;
EthII_Hdr_t *pEthHdr;
u32 u32SkbLen = skb->len;
const u8 rfc1042_eth_hdr[] = { 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
ENTER();
pRxPkt = (RxPacketHdr_t *) skb->data;
pRxPD = &pRxPkt->rx_pd;
DBG_HEXDUMP(DAT_D, "Rx", skb->data, MIN(skb->len, MAX_DATA_DUMP_LEN));
if (skb->len < (ETH_HLEN + 8 + sizeof(RxPD))) {
PRINTM(ERROR, "RX Error: FRAME RECEIVED WITH BAD LENGTH\n");
priv->stats.rx_length_errors++;
ret = WLAN_STATUS_SUCCESS;
kfree_skb(skb);
goto done;
}
PRINTM(INFO, "RX Data: skb->len - sizeof(RxPd) = %d - %d = %d\n",
skb->len, sizeof(RxPD), skb->len - sizeof(RxPD));
HEXDUMP("RX Data: Dest", pRxPkt->eth803_hdr.dest_addr,
sizeof(pRxPkt->eth803_hdr.dest_addr));
HEXDUMP("RX Data: Src", pRxPkt->eth803_hdr.src_addr,
sizeof(pRxPkt->eth803_hdr.src_addr));
if (memcmp(&pRxPkt->rfc1042_hdr,
rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr)) == 0) {
/*
* Replace the 803 header and rfc1042 header (llc/snap) with an
* EthernetII header, keep the src/dst and snap_type (ethertype)
*
* The firmware only passes up SNAP frames converting
* all RX Data from 802.11 to 802.2/LLC/SNAP frames.
*
* To create the Ethernet II, just move the src, dst address right
* before the snap_type.
*/
pEthHdr = (EthII_Hdr_t *)
((u8 *) & pRxPkt->eth803_hdr
+ sizeof(pRxPkt->eth803_hdr) + sizeof(pRxPkt->rfc1042_hdr)
- sizeof(pRxPkt->eth803_hdr.dest_addr)
- sizeof(pRxPkt->eth803_hdr.src_addr)
- sizeof(pRxPkt->rfc1042_hdr.snap_type));
memcpy(pEthHdr->src_addr, pRxPkt->eth803_hdr.src_addr,
sizeof(pEthHdr->src_addr));
memcpy(pEthHdr->dest_addr, pRxPkt->eth803_hdr.dest_addr,
sizeof(pEthHdr->dest_addr));
/* Chop off the RxPD + the excess memory from the 802.2/llc/snap header
* that was removed
*/
hdrChop = (u8 *) pEthHdr - (u8 *) pRxPkt;
} else {
HEXDUMP("RX Data: LLC/SNAP",
(u8 *) & pRxPkt->rfc1042_hdr, sizeof(pRxPkt->rfc1042_hdr));
/* Chop off the RxPD */
hdrChop = (u8 *) & pRxPkt->eth803_hdr - (u8 *) pRxPkt;
}
/* Chop off the leading header bytes so the skb points to the start of
* either the reconstructed EthII frame or the 802.2/llc/snap frame
*/
skb_pull(skb, hdrChop);
u32SkbLen = skb->len;
wlan_compute_rssi(priv, pRxPD);
if (os_upload_rx_packet(priv, skb)) {
PRINTM(ERROR, "RX Error: os_upload_rx_packet" " returns failure\n");
ret = WLAN_STATUS_FAILURE;
goto done;
}
priv->stats.rx_bytes += u32SkbLen;
priv->stats.rx_packets++;
PRINTM(DATA, "Data => kernel\n");
#ifdef WPRM_DRV
WPRM_DRV_TRACING_PRINT();
/* increase traffic meter rx counter
and call measurement function to see
if we need to change FW power mode. */
wprm_rx_packet_cnt++;
wprm_traffic_measurement(priv, Adapter, FALSE);
#endif
ret = WLAN_STATUS_SUCCESS;
done:
LEAVE();
return (ret);
}
/**
* @brief This function parses country information for region channel
*
* @param pmadapter Pointer to mlan_adapter structure
* @param country_info Country information
* @param band Chan band
* @param parsed_region_chan Pointer to parsed_region_chan_11d_t
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status
wlan_11d_parse_domain_info(pmlan_adapter pmadapter,
IEEEtypes_CountryInfoFullSet_t * country_info,
t_u8 band,
parsed_region_chan_11d_t * parsed_region_chan)
{
t_u8 no_of_sub_band, no_of_chan;
t_u8 last_chan, first_chan, cur_chan = 0;
t_u8 idx = 0;
t_u8 j, i;
ENTER();
/*
* Validation Rules:
* 1. Valid Region Code
* 2. First Chan increment
* 3. Channel range no overlap
* 4. Channel is valid?
* 5. Channel is supported by Region?
* 6. Others
*/
HEXDUMP("country_info", (t_u8 *) country_info, 30);
if (!(*(country_info->country_code)) ||
(country_info->len <= COUNTRY_CODE_LEN)) {
/* No region info or wrong region info: treat as no 11D info */
LEAVE();
return MLAN_STATUS_FAILURE;
}
/* Step 1: Check region_code */
parsed_region_chan->region =
wlan_11d_region_2_code(pmadapter, country_info->country_code);
PRINTM(MINFO, "11D: region code=0x%x\n", (t_u8) parsed_region_chan->region);
HEXDUMP("11D: Country Code", (t_u8 *) country_info->country_code,
COUNTRY_CODE_LEN);
parsed_region_chan->band = band;
memcpy(pmadapter, parsed_region_chan->country_code,
country_info->country_code, COUNTRY_CODE_LEN);
no_of_sub_band = (country_info->len - COUNTRY_CODE_LEN) /
sizeof(IEEEtypes_SubbandSet_t);
for (j = 0, last_chan = 0; j < no_of_sub_band; j++) {
if (country_info->sub_band[j].first_chan <= last_chan) {
/* Step2&3: Check First Chan Num increment and no overlap */
PRINTM(MINFO, "11D: Chan[%d>%d] Overlap\n",
country_info->sub_band[j].first_chan, last_chan);
continue;
}
first_chan = country_info->sub_band[j].first_chan;
no_of_chan = country_info->sub_band[j].no_of_chan;
for (i = 0; idx < MAX_NO_OF_CHAN && i < no_of_chan; i++) {
/* Step 4 : Channel is supported? */
if (wlan_11d_get_chan(pmadapter, band, first_chan, i, &cur_chan) ==
MFALSE) {
/* Chan is not found in UN table */
PRINTM(MWARN, "11D: channel is not supported: %d\n", i);
break;
}
last_chan = cur_chan;
/* Step 5: We don't need to check if cur_chan is supported by mrvl
in region */
parsed_region_chan->chan_pwr[idx].chan = cur_chan;
parsed_region_chan->chan_pwr[idx].pwr =
country_info->sub_band[j].max_tx_pwr;
idx++;
}
/* Step 6: Add other checking if any */
}
parsed_region_chan->no_of_chan = idx;
PRINTM(MINFO, "11D: number of channel=0x%x\n",
parsed_region_chan->no_of_chan);
HEXDUMP("11D: parsed_region_chan", (t_u8 *) parsed_region_chan,
2 + COUNTRY_CODE_LEN + sizeof(parsed_region_chan_11d_t) * idx);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function generates domain_info from parsed_region_chan
*
* @param pmadapter Pointer to mlan_adapter structure
* @param parsed_region_chan Pointer to parsed_region_chan_11d_t
* @param domain_info Pointer to wlan_802_11d_domain_reg_t
*
* @return MLAN_STATUS_SUCCESS
*/
static mlan_status
wlan_11d_generate_domain_info(pmlan_adapter pmadapter,
parsed_region_chan_11d_t * parsed_region_chan,
wlan_802_11d_domain_reg_t * domain_info)
{
t_u8 no_of_sub_band = 0;
t_u8 no_of_chan = parsed_region_chan->no_of_chan;
t_u8 no_of_parsed_chan = 0;
t_u8 first_chan = 0, next_chan = 0, max_pwr = 0;
t_u8 i, flag = 0;
ENTER();
/* Set country code */
memcpy(pmadapter, domain_info->country_code,
parsed_region_chan->country_code, COUNTRY_CODE_LEN);
PRINTM(MINFO, "11D: Number of channel = %d\n", no_of_chan);
HEXDUMP("11D: parsed_region_chan", (t_u8 *) parsed_region_chan,
sizeof(parsed_region_chan_11d_t));
/* Set channel and power */
for (i = 0; i < no_of_chan; i++) {
if (!flag) {
flag = 1;
next_chan = first_chan = parsed_region_chan->chan_pwr[i].chan;
max_pwr = parsed_region_chan->chan_pwr[i].pwr;
no_of_parsed_chan = 1;
continue;
}
if (parsed_region_chan->chan_pwr[i].chan == next_chan + 1 &&
parsed_region_chan->chan_pwr[i].pwr == max_pwr) {
next_chan++;
no_of_parsed_chan++;
} else {
domain_info->sub_band[no_of_sub_band].first_chan = first_chan;
domain_info->sub_band[no_of_sub_band].no_of_chan =
no_of_parsed_chan;
domain_info->sub_band[no_of_sub_band].max_tx_pwr = max_pwr;
no_of_sub_band++;
no_of_parsed_chan = 1;
next_chan = first_chan = parsed_region_chan->chan_pwr[i].chan;
max_pwr = parsed_region_chan->chan_pwr[i].pwr;
}
}
if (flag) {
domain_info->sub_band[no_of_sub_band].first_chan = first_chan;
domain_info->sub_band[no_of_sub_band].no_of_chan = no_of_parsed_chan;
domain_info->sub_band[no_of_sub_band].max_tx_pwr = max_pwr;
no_of_sub_band++;
}
domain_info->no_of_sub_band = no_of_sub_band;
PRINTM(MINFO, "11D: Number of sub-band =0x%x\n",
domain_info->no_of_sub_band);
HEXDUMP("11D: domain_info", (t_u8 *) domain_info,
COUNTRY_CODE_LEN + 1 +
sizeof(IEEEtypes_SubbandSet_t) * no_of_sub_band);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function append the 802_11N tlv
*
* @param pmpriv A pointer to mlan_private structure
* @param pbss_desc A pointer to BSSDescriptor_t structure
* @param ppbuffer A Pointer to command buffer pointer
*
* @return bytes added to the buffer
*/
int
wlan_cmd_append_11n_tlv(IN mlan_private * pmpriv,
IN BSSDescriptor_t * pbss_desc, OUT t_u8 ** ppbuffer)
{
pmlan_adapter pmadapter = pmpriv->adapter;
MrvlIETypes_HTCap_t *pht_cap;
MrvlIETypes_HTInfo_t *pht_info;
MrvlIEtypes_ChanListParamSet_t *pchan_list;
MrvlIETypes_2040BSSCo_t *p2040_bss_co;
MrvlIETypes_ExtCap_t *pext_cap;
int ret_len = 0;
ENTER();
/* Null Checks */
if (ppbuffer == 0) {
LEAVE();
return 0;
}
if (*ppbuffer == 0) {
LEAVE();
return 0;
}
if (pbss_desc->pht_cap) {
pht_cap = (MrvlIETypes_HTCap_t *) * ppbuffer;
memset(pmadapter, pht_cap, 0, sizeof(MrvlIETypes_HTCap_t));
pht_cap->header.type = wlan_cpu_to_le16(HT_CAPABILITY);
pht_cap->header.len = sizeof(HTCap_t);
memcpy(pmadapter, (t_u8 *) pht_cap + sizeof(MrvlIEtypesHeader_t),
(t_u8 *) pbss_desc->pht_cap + sizeof(IEEEtypes_Header_t),
pht_cap->header.len);
pht_cap->ht_cap.ht_cap_info =
wlan_le16_to_cpu(pht_cap->ht_cap.ht_cap_info);
wlan_fill_cap_info(pmpriv, pht_cap);
pht_cap->ht_cap.ht_cap_info =
wlan_cpu_to_le16(pht_cap->ht_cap.ht_cap_info);
HEXDUMP("HT_CAPABILITIES IE", (t_u8 *) pht_cap,
sizeof(MrvlIETypes_HTCap_t));
*ppbuffer += sizeof(MrvlIETypes_HTCap_t);
ret_len += sizeof(MrvlIETypes_HTCap_t);
pht_cap->header.len = wlan_cpu_to_le16(pht_cap->header.len);
}
if (pbss_desc->pht_info) {
if (pmpriv->bss_mode == MLAN_BSS_MODE_IBSS) {
pht_info = (MrvlIETypes_HTInfo_t *) * ppbuffer;
memset(pmadapter, pht_info, 0, sizeof(MrvlIETypes_HTInfo_t));
pht_info->header.type = wlan_cpu_to_le16(HT_OPERATION);
pht_info->header.len = sizeof(HTInfo_t);
memcpy(pmadapter, (t_u8 *) pht_info + sizeof(MrvlIEtypesHeader_t),
(t_u8 *) pbss_desc->pht_info + sizeof(IEEEtypes_Header_t),
pht_info->header.len);
if (!ISSUPP_CHANWIDTH40(pmadapter->hw_dot_11n_dev_cap) ||
!ISSUPP_CHANWIDTH40(pmadapter->usr_dot_11n_dev_cap)) {
RESET_CHANWIDTH40(pht_info->ht_info.field2);
}
*ppbuffer += sizeof(MrvlIETypes_HTInfo_t);
ret_len += sizeof(MrvlIETypes_HTInfo_t);
pht_info->header.len = wlan_cpu_to_le16(pht_info->header.len);
}
pchan_list = (MrvlIEtypes_ChanListParamSet_t *) * ppbuffer;
memset(pmadapter, pchan_list, 0,
sizeof(MrvlIEtypes_ChanListParamSet_t));
pchan_list->header.type = wlan_cpu_to_le16(TLV_TYPE_CHANLIST);
pchan_list->header.len = sizeof(MrvlIEtypes_ChanListParamSet_t) -
sizeof(MrvlIEtypesHeader_t);
pchan_list->chan_scan_param[0].chan_number =
pbss_desc->pht_info->ht_info.pri_chan;
pchan_list->chan_scan_param[0].radio_type =
wlan_band_to_radio_type((t_u8) pbss_desc->bss_band);
if ((ISSUPP_CHANWIDTH40(pmadapter->hw_dot_11n_dev_cap) &&
ISSUPP_CHANWIDTH40(pmadapter->usr_dot_11n_dev_cap)) &&
ISALLOWED_CHANWIDTH40(pbss_desc->pht_info->ht_info.field2))
SET_SECONDARYCHAN(pchan_list->chan_scan_param[0].radio_type,
GET_SECONDARYCHAN(pbss_desc->pht_info->ht_info.
field2));
HEXDUMP("ChanList", (t_u8 *) pchan_list,
sizeof(MrvlIEtypes_ChanListParamSet_t));
HEXDUMP("pht_info", (t_u8 *) pbss_desc->pht_info,
sizeof(MrvlIETypes_HTInfo_t) - 2);
*ppbuffer += sizeof(MrvlIEtypes_ChanListParamSet_t);
ret_len += sizeof(MrvlIEtypes_ChanListParamSet_t);
pchan_list->header.len = wlan_cpu_to_le16(pchan_list->header.len);
}
if (pbss_desc->pbss_co_2040) {
p2040_bss_co = (MrvlIETypes_2040BSSCo_t *) * ppbuffer;
memset(pmadapter, p2040_bss_co, 0, sizeof(MrvlIETypes_2040BSSCo_t));
p2040_bss_co->header.type = wlan_cpu_to_le16(BSSCO_2040);
p2040_bss_co->header.len = sizeof(BSSCo2040_t);
memcpy(pmadapter, (t_u8 *) p2040_bss_co + sizeof(MrvlIEtypesHeader_t),
(t_u8 *) pbss_desc->pbss_co_2040 + sizeof(IEEEtypes_Header_t),
p2040_bss_co->header.len);
HEXDUMP("20/40 BSS Coexistence IE", (t_u8 *) p2040_bss_co,
sizeof(MrvlIETypes_2040BSSCo_t));
*ppbuffer += sizeof(MrvlIETypes_2040BSSCo_t);
ret_len += sizeof(MrvlIETypes_2040BSSCo_t);
p2040_bss_co->header.len = wlan_cpu_to_le16(p2040_bss_co->header.len);
}
if (pbss_desc->pext_cap) {
pext_cap = (MrvlIETypes_ExtCap_t *) * ppbuffer;
memset(pmadapter, pext_cap, 0, sizeof(MrvlIETypes_ExtCap_t));
pext_cap->header.type = wlan_cpu_to_le16(EXT_CAPABILITY);
pext_cap->header.len = sizeof(ExtCap_t);
memcpy(pmadapter, (t_u8 *) pext_cap + sizeof(MrvlIEtypesHeader_t),
(t_u8 *) pbss_desc->pext_cap + sizeof(IEEEtypes_Header_t),
pext_cap->header.len);
HEXDUMP("Extended Capabilities IE", (t_u8 *) pext_cap,
sizeof(MrvlIETypes_ExtCap_t));
*ppbuffer += sizeof(MrvlIETypes_ExtCap_t);
ret_len += sizeof(MrvlIETypes_ExtCap_t);
pext_cap->header.len = wlan_cpu_to_le16(pext_cap->header.len);
}
LEAVE();
return ret_len;
}
/**
* @brief This function processes received packet and forwards it
* to kernel/upper layer
*
* @param pmadapter A pointer to mlan_adapter
* @param pmbuf A pointer to mlan_buffer which includes the received packet
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status
wlan_process_rx_packet(pmlan_adapter pmadapter, pmlan_buffer pmbuf)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
pmlan_private priv = pmadapter->priv[pmbuf->bss_index];
RxPacketHdr_t *prx_pkt;
RxPD *prx_pd;
int hdr_chop;
EthII_Hdr_t *peth_hdr;
t_u8 rfc1042_eth_hdr[MLAN_MAC_ADDR_LENGTH] =
{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
t_u8 snap_oui_802_h[MLAN_MAC_ADDR_LENGTH] =
{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
t_u8 appletalk_aarp_type[2] = { 0x80, 0xf3 };
t_u8 ipx_snap_type[2] = { 0x81, 0x37 };
ENTER();
prx_pd = (RxPD *) (pmbuf->pbuf + pmbuf->data_offset);
prx_pkt = (RxPacketHdr_t *) ((t_u8 *) prx_pd + prx_pd->rx_pkt_offset);
/** Small debug type */
#define DBG_TYPE_SMALL 2
/** Size of debugging structure */
#define SIZE_OF_DBG_STRUCT 4
if (prx_pd->rx_pkt_type == PKT_TYPE_DEBUG) {
t_u8 dbgType;
dbgType = *(t_u8 *) & prx_pkt->eth803_hdr;
if (dbgType == DBG_TYPE_SMALL) {
PRINTM(MFW_D, "\n");
DBG_HEXDUMP(MFW_D, "FWDBG",
(char *)((t_u8 *) & prx_pkt->eth803_hdr +
SIZE_OF_DBG_STRUCT),
prx_pd->rx_pkt_length);
PRINTM(MFW_D, "FWDBG::\n");
}
goto done;
}
PRINTM(MINFO,
"RX Data: data_len - prx_pd->rx_pkt_offset = %d - %d = %d\n",
pmbuf->data_len, prx_pd->rx_pkt_offset,
pmbuf->data_len - prx_pd->rx_pkt_offset);
HEXDUMP("RX Data: Dest", prx_pkt->eth803_hdr.dest_addr,
sizeof(prx_pkt->eth803_hdr.dest_addr));
HEXDUMP("RX Data: Src", prx_pkt->eth803_hdr.src_addr,
sizeof(prx_pkt->eth803_hdr.src_addr));
if ((memcmp(pmadapter, &prx_pkt->rfc1042_hdr,
snap_oui_802_h, sizeof(snap_oui_802_h)) == 0) ||
((memcmp(pmadapter, &prx_pkt->rfc1042_hdr,
rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr)) == 0) &&
memcmp(pmadapter, &prx_pkt->rfc1042_hdr.snap_type,
appletalk_aarp_type, sizeof(appletalk_aarp_type)) &&
memcmp(pmadapter, &prx_pkt->rfc1042_hdr.snap_type,
ipx_snap_type, sizeof(ipx_snap_type)))) {
/*
* Replace the 803 header and rfc1042 header (llc/snap) with an
* EthernetII header, keep the src/dst and snap_type (ethertype).
* The firmware only passes up SNAP frames converting
* all RX Data from 802.11 to 802.2/LLC/SNAP frames.
* To create the Ethernet II, just move the src, dst address right
* before the snap_type.
*/
peth_hdr = (EthII_Hdr_t *)
((t_u8 *) & prx_pkt->eth803_hdr
+ sizeof(prx_pkt->eth803_hdr) +
sizeof(prx_pkt->rfc1042_hdr)
- sizeof(prx_pkt->eth803_hdr.dest_addr)
- sizeof(prx_pkt->eth803_hdr.src_addr)
- sizeof(prx_pkt->rfc1042_hdr.snap_type));
memcpy(pmadapter, peth_hdr->src_addr,
prx_pkt->eth803_hdr.src_addr,
sizeof(peth_hdr->src_addr));
memcpy(pmadapter, peth_hdr->dest_addr,
prx_pkt->eth803_hdr.dest_addr,
sizeof(peth_hdr->dest_addr));
/* Chop off the RxPD + the excess memory from the
802.2/llc/snap header that was removed. */
hdr_chop = (t_u32) ((t_ptr) peth_hdr - (t_ptr) prx_pd);
} else {
HEXDUMP("RX Data: LLC/SNAP",
(t_u8 *) & prx_pkt->rfc1042_hdr,
sizeof(prx_pkt->rfc1042_hdr));
/* Chop off the RxPD */
hdr_chop =
(t_u32) ((t_ptr) & prx_pkt->eth803_hdr -
(t_ptr) prx_pd);
}
/* Chop off the leading header bytes so the it points to the start of
either the reconstructed EthII frame or the 802.2/llc/snap frame */
pmbuf->data_len -= hdr_chop;
pmbuf->data_offset += hdr_chop;
pmbuf->pparent = MNULL;
DBG_HEXDUMP(MDAT_D, "RxPD", (t_u8 *) prx_pd,
MIN(sizeof(RxPD), MAX_DATA_DUMP_LEN));
DBG_HEXDUMP(MDAT_D, "Rx Payload",
((t_u8 *) prx_pd + prx_pd->rx_pkt_offset),
MIN(prx_pd->rx_pkt_length, MAX_DATA_DUMP_LEN));
priv->rxpd_rate = prx_pd->rx_rate;
priv->rxpd_htinfo = prx_pd->ht_info;
pmadapter->callbacks.moal_get_system_time(pmadapter->pmoal_handle,
&pmbuf->out_ts_sec,
&pmbuf->out_ts_usec);
PRINTM_NETINTF(MDATA, priv);
PRINTM(MDATA, "%lu.%06lu : Data => kernel seq_num=%d tid=%d\n",
pmbuf->out_ts_sec, pmbuf->out_ts_usec, prx_pd->seq_num,
prx_pd->priority);
ret = pmadapter->callbacks.moal_recv_packet(pmadapter->pmoal_handle,
pmbuf);
if (ret == MLAN_STATUS_FAILURE) {
pmbuf->status_code = MLAN_ERROR_PKT_INVALID;
PRINTM(MERROR,
"STA Rx Error: moal_recv_packet returned error\n");
}
done:
if (ret != MLAN_STATUS_PENDING) {
wlan_free_mlan_buffer(pmadapter, pmbuf);
}
LEAVE();
return ret;
}
/**
* @brief Utility function to process a start or join to an adhoc network
*
* Add the elements to the TLV buffer needed in the start/join adhoc commands:
* - IBSS DFS IE
* - Quiet IE
*
* Also send the local constraint to the firmware in a TPC_INFO command.
*
* @param priv Private driver information structure
* @param ppbuffer Output parameter: Pointer to the TLV output buffer,
* modified on return to point after the appended 11h TLVs
* @param channel Channel on which we are starting/joining the IBSS
* @param p11h_bss_info Pointer to the 11h BSS information for this network
* that was parsed out of the scan response. NULL
* indicates we are starting the adhoc network
*
* @return Integer number of bytes appended to the TLV output
* buffer (ppbuffer)
*/
static int
wlan_11h_process_adhoc(mlan_private * priv,
t_u8 ** ppbuffer,
t_u32 channel, wlan_11h_bss_info_t * p11h_bss_info)
{
IEEEtypes_IBSS_DFS_t dfs_elem;
int size_appended;
int ret_len = 0;
t_s8 local_constraint = 0;
mlan_adapter *adapter = priv->adapter;
ENTER();
/* Format our own IBSS DFS Element. Include our channel map fields */
wlan_11h_set_ibss_dfs_ie(priv, &dfs_elem);
if (p11h_bss_info) {
/*
* Copy the DFS Owner/Recovery Interval from the BSS we are joining
*/
memcpy(dfs_elem.dfs_owner,
p11h_bss_info->ibss_dfs.dfs_owner, sizeof(dfs_elem.dfs_owner));
dfs_elem.dfs_recovery_interval =
p11h_bss_info->ibss_dfs.dfs_recovery_interval;
}
/* Append the dfs element to the TLV buffer */
size_appended = wlan_11h_convert_ieee_to_mrvl_ie((char *) *ppbuffer,
(char *) &dfs_elem);
HEXDUMP("11h: IBSS-DFS", (t_u8 *) * ppbuffer, size_appended);
*ppbuffer += size_appended;
ret_len += size_appended;
/*
* Check to see if we are joining a network. Join is indicated by the
* BSS Info pointer being valid (not NULL)
*/
if (p11h_bss_info) {
/*
* If there was a quiet element, include it in adhoc join command
*/
if (p11h_bss_info->quiet.element_id == QUIET) {
size_appended
= wlan_11h_convert_ieee_to_mrvl_ie((char *) *ppbuffer,
(char *) &p11h_bss_info->
quiet);
HEXDUMP("11h: Quiet", (t_u8 *) * ppbuffer, size_appended);
*ppbuffer += size_appended;
ret_len += size_appended;
}
/* Copy the local constraint from the network */
local_constraint = p11h_bss_info->power_constraint.local_constraint;
} else {
/*
* If we are the adhoc starter, we can add a quiet element
*/
if (adapter->state_11h.quiet_ie.quiet_period) {
size_appended = wlan_11h_convert_ieee_to_mrvl_ie((char *) *ppbuffer,
(char *) &adapter->
state_11h.
quiet_ie);
HEXDUMP("11h: Quiet", (t_u8 *) * ppbuffer, size_appended);
*ppbuffer += size_appended;
ret_len += size_appended;
/* Use the local_constraint configured in the driver state */
local_constraint = adapter->state_11h.usr_def_power_constraint;
}
}
/* Set the local constraint configured in the firmware */
wlan_11h_set_local_power_constraint(priv, channel, local_constraint);
LEAVE();
return ret_len;
}
/**
* @brief This function processes received packet and forwards it
* to kernel/upper layer
*
* @param pmadapter A pointer to mlan_adapter
* @param pmbuf A pointer to mlan_buffer which includes the received packet
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status
wlan_process_rx_packet(pmlan_adapter pmadapter, pmlan_buffer pmbuf)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
pmlan_private priv = pmadapter->priv[pmbuf->bss_index];
RxPacketHdr_t *prx_pkt;
RxPD *prx_pd;
int hdr_chop;
EthII_Hdr_t *peth_hdr;
t_u8 rfc1042_eth_hdr[MLAN_MAC_ADDR_LENGTH] = {
0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00
};
t_u8 snap_oui_802_h[MLAN_MAC_ADDR_LENGTH] = {
0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8
};
t_u8 appletalk_aarp_type[2] = { 0x80, 0xf3 };
t_u8 ipx_snap_type[2] = { 0x81, 0x37 };
t_u8 tdls_action_type[2] = { 0x89, 0x0d };
#ifdef DRV_EMBEDDED_SUPPLICANT
t_u8 eapol_type[2] = { 0x88, 0x8e };
#endif
t_u8 adj_rx_rate = 0;
ENTER();
prx_pd = (RxPD *)(pmbuf->pbuf + pmbuf->data_offset);
prx_pkt = (RxPacketHdr_t *)((t_u8 *)prx_pd + prx_pd->rx_pkt_offset);
/** Small debug type */
#define DBG_TYPE_SMALL 2
/** Size of debugging structure */
#define SIZE_OF_DBG_STRUCT 4
if (prx_pd->rx_pkt_type == PKT_TYPE_DEBUG) {
t_u8 dbg_type;
dbg_type = *(t_u8 *)&prx_pkt->eth803_hdr;
if (dbg_type == DBG_TYPE_SMALL) {
PRINTM(MFW_D, "\n");
DBG_HEXDUMP(MFW_D, "FWDBG",
(char *)((t_u8 *)&prx_pkt->eth803_hdr +
SIZE_OF_DBG_STRUCT),
prx_pd->rx_pkt_length);
PRINTM(MFW_D, "FWDBG::\n");
}
goto done;
}
PRINTM(MINFO,
"RX Data: data_len - prx_pd->rx_pkt_offset = %d - %d = %d\n",
pmbuf->data_len, prx_pd->rx_pkt_offset,
pmbuf->data_len - prx_pd->rx_pkt_offset);
HEXDUMP("RX Data: Dest", prx_pkt->eth803_hdr.dest_addr,
sizeof(prx_pkt->eth803_hdr.dest_addr));
HEXDUMP("RX Data: Src", prx_pkt->eth803_hdr.src_addr,
sizeof(prx_pkt->eth803_hdr.src_addr));
if ((memcmp(pmadapter, &prx_pkt->rfc1042_hdr,
snap_oui_802_h, sizeof(snap_oui_802_h)) == 0) ||
((memcmp(pmadapter, &prx_pkt->rfc1042_hdr,
rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr)) == 0) &&
memcmp(pmadapter, &prx_pkt->rfc1042_hdr.snap_type,
appletalk_aarp_type, sizeof(appletalk_aarp_type)) &&
memcmp(pmadapter, &prx_pkt->rfc1042_hdr.snap_type,
ipx_snap_type, sizeof(ipx_snap_type)))) {
/*
* Replace the 803 header and rfc1042 header (llc/snap) with an
* EthernetII header, keep the src/dst and snap_type (ethertype).
* The firmware only passes up SNAP frames converting
* all RX Data from 802.11 to 802.2/LLC/SNAP frames.
* To create the Ethernet II, just move the src, dst address
* right before the snap_type.
*/
peth_hdr = (EthII_Hdr_t *)
((t_u8 *)&prx_pkt->eth803_hdr
+ sizeof(prx_pkt->eth803_hdr) +
sizeof(prx_pkt->rfc1042_hdr)
- sizeof(prx_pkt->eth803_hdr.dest_addr)
- sizeof(prx_pkt->eth803_hdr.src_addr)
- sizeof(prx_pkt->rfc1042_hdr.snap_type));
memcpy(pmadapter, peth_hdr->src_addr,
prx_pkt->eth803_hdr.src_addr,
sizeof(peth_hdr->src_addr));
memcpy(pmadapter, peth_hdr->dest_addr,
prx_pkt->eth803_hdr.dest_addr,
sizeof(peth_hdr->dest_addr));
/* Chop off the RxPD + the excess memory from the
802.2/llc/snap header that was removed. */
hdr_chop = (t_u32)((t_ptr)peth_hdr - (t_ptr)prx_pd);
} else {
HEXDUMP("RX Data: LLC/SNAP",
(t_u8 *)&prx_pkt->rfc1042_hdr,
sizeof(prx_pkt->rfc1042_hdr));
if ((priv->hotspot_cfg & HOTSPOT_ENABLED) &&
discard_gratuitous_ARP_msg(prx_pkt, pmadapter)) {
ret = MLAN_STATUS_SUCCESS;
PRINTM(MDATA,
"Bypass sending Gratuitous ARP frame to Kernel.\n");
goto done;
}
if (!memcmp(pmadapter, &prx_pkt->eth803_hdr.h803_len,
tdls_action_type, sizeof(tdls_action_type))) {
wlan_process_tdls_action_frame(priv,
((t_u8 *)prx_pd +
prx_pd->rx_pkt_offset),
prx_pd->rx_pkt_length);
}
/* Chop off the RxPD */
hdr_chop = (t_u32)((t_ptr)&prx_pkt->eth803_hdr - (t_ptr)prx_pd);
}
/* Chop off the leading header bytes so the it points to the start of
either the reconstructed EthII frame or the 802.2/llc/snap frame */
pmbuf->data_len -= hdr_chop;
pmbuf->data_offset += hdr_chop;
pmbuf->pparent = MNULL;
DBG_HEXDUMP(MDAT_D, "RxPD", (t_u8 *)prx_pd,
MIN(sizeof(RxPD), MAX_DATA_DUMP_LEN));
DBG_HEXDUMP(MDAT_D, "Rx Payload",
((t_u8 *)prx_pd + prx_pd->rx_pkt_offset),
MIN(prx_pd->rx_pkt_length, MAX_DATA_DUMP_LEN));
priv->rxpd_rate = prx_pd->rx_rate;
priv->rxpd_htinfo = prx_pd->ht_info;
if (priv->bss_type == MLAN_BSS_TYPE_STA) {
adj_rx_rate =
wlan_adjust_data_rate(priv, priv->rxpd_rate,
priv->rxpd_htinfo);
pmadapter->callbacks.moal_hist_data_add(pmadapter->pmoal_handle,
pmbuf->bss_index,
adj_rx_rate,
prx_pd->snr,
prx_pd->nf,
prx_pd->antenna);
}
pmadapter->callbacks.moal_get_system_time(pmadapter->pmoal_handle,
&pmbuf->out_ts_sec,
&pmbuf->out_ts_usec);
PRINTM_NETINTF(MDATA, priv);
PRINTM(MDATA, "%lu.%06lu : Data => kernel seq_num=%d tid=%d\n",
pmbuf->out_ts_sec, pmbuf->out_ts_usec, prx_pd->seq_num,
prx_pd->priority);
#ifdef DRV_EMBEDDED_SUPPLICANT
if (priv->adapter->psdio_device->driver_supplicant_auth &&
supplicantIsEnabled(priv->psapriv) &&
(!memcmp
(pmadapter, &prx_pkt->eth803_hdr.h803_len, eapol_type,
sizeof(eapol_type)))) {
// BML_SET_OFFSET(bufDesc, offset);
if (ProcessEAPoLPkt(priv->psapriv, pmbuf)) {
wlan_free_mlan_buffer(pmadapter, pmbuf);
ret = MLAN_STATUS_SUCCESS;
PRINTM(MMSG,
"host supplicant eapol pkt process done.\n");
LEAVE();
return ret;
}
}
#endif
ret = pmadapter->callbacks.moal_recv_packet(pmadapter->pmoal_handle,
pmbuf);
if (ret == MLAN_STATUS_FAILURE) {
pmbuf->status_code = MLAN_ERROR_PKT_INVALID;
PRINTM(MERROR,
"STA Rx Error: moal_recv_packet returned error\n");
}
done:
if (ret != MLAN_STATUS_PENDING)
wlan_free_mlan_buffer(pmadapter, pmbuf);
LEAVE();
return ret;
}
static dc_status_t
atomics_cobalt_read_dive (dc_device_t *abstract, dc_buffer_t *buffer, int init, dc_event_progress_t *progress)
{
#ifdef HAVE_LIBUSB
atomics_cobalt_device_t *device = (atomics_cobalt_device_t *) abstract;
if (device_is_cancelled (abstract))
return DC_STATUS_CANCELLED;
// Erase the current contents of the buffer.
if (!dc_buffer_clear (buffer)) {
ERROR (abstract->context, "Insufficient buffer space available.");
return DC_STATUS_NOMEMORY;
}
// Send the command to the dive computer.
uint8_t bRequest = 0;
if (device->simulation)
bRequest = init ? 0x02 : 0x03;
else
bRequest = init ? 0x09 : 0x0A;
int rc = libusb_control_transfer (device->handle,
LIBUSB_RECIPIENT_DEVICE | LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_OUT,
bRequest, 0, 0, NULL, 0, TIMEOUT);
if (rc != LIBUSB_SUCCESS) {
ERROR (abstract->context, "Failed to send the command.");
return EXITCODE(rc);
}
HEXDUMP (abstract->context, DC_LOGLEVEL_INFO, "Write", &bRequest, 1);
unsigned int nbytes = 0;
while (1) {
// Receive the answer from the dive computer.
int length = 0;
unsigned char packet[8 * 1024] = {0};
rc = libusb_bulk_transfer (device->handle, 0x82,
packet, sizeof (packet), &length, TIMEOUT);
if (rc != LIBUSB_SUCCESS) {
ERROR (abstract->context, "Failed to receive the answer.");
return EXITCODE(rc);
}
HEXDUMP (abstract->context, DC_LOGLEVEL_INFO, "Read", packet, length);
// Update and emit a progress event.
if (progress) {
progress->current += length;
device_event_emit (abstract, DC_EVENT_PROGRESS, progress);
}
// Append the packet to the output buffer.
dc_buffer_append (buffer, packet, length);
nbytes += length;
// If we received fewer bytes than requested, the transfer is finished.
if (length < sizeof (packet))
break;
}
// Check for a buffer error.
if (dc_buffer_get_size (buffer) != nbytes) {
ERROR (abstract->context, "Insufficient buffer space available.");
return DC_STATUS_NOMEMORY;
}
// Check for the minimum length.
if (nbytes < 2) {
ERROR (abstract->context, "Data packet is too short.");
return DC_STATUS_PROTOCOL;
}
// When only two 0xFF bytes are received, there are no more dives.
unsigned char *data = dc_buffer_get_data (buffer);
if (nbytes == 2 && data[0] == 0xFF && data[1] == 0xFF) {
dc_buffer_clear (buffer);
return DC_STATUS_SUCCESS;
}
// Verify the checksum of the packet.
unsigned short crc = array_uint16_le (data + nbytes - 2);
unsigned short ccrc = checksum_add_uint16 (data, nbytes - 2, 0x0);
if (crc != ccrc) {
ERROR (abstract->context, "Unexpected answer checksum.");
return DC_STATUS_PROTOCOL;
}
// Remove the checksum bytes.
dc_buffer_slice (buffer, 0, nbytes - 2);
return DC_STATUS_SUCCESS;
#else
return DC_STATUS_UNSUPPORTED;
#endif
}
/**
* @brief This function processes received packet and forwards it
* to kernel/upper layer
*
* @param pmadapter A pointer to mlan_adapter
* @param pmbuf A pointer to mlan_buffer which includes the received packet
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status
wlan_process_rx_packet(pmlan_adapter pmadapter, pmlan_buffer pmbuf)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
pmlan_private priv = pmadapter->priv[pmbuf->bss_num];
RxPacketHdr_t *prx_pkt;
RxPD *prx_pd;
int hdr_chop;
EthII_Hdr_t *peth_hdr;
t_u8 rfc1042_eth_hdr[MLAN_MAC_ADDR_LENGTH] =
{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
ENTER();
prx_pd = (RxPD *) (pmbuf->pbuf + pmbuf->data_offset);
prx_pkt = (RxPacketHdr_t *) ((t_u8 *) prx_pd + prx_pd->rx_pkt_offset);
DBG_HEXDUMP(MDAT_D, "Rx", pmbuf->pbuf + pmbuf->data_offset,
MIN(pmbuf->data_len, MAX_DATA_DUMP_LEN));
/** Rx packet type debugging */
#define RX_PKT_TYPE_DEBUG 0xEF
/** Small debug type */
#define DBG_TYPE_SMALL 2
/** Size of debugging structure */
#define SIZE_OF_DBG_STRUCT 4
if (prx_pd->rx_pkt_type == RX_PKT_TYPE_DEBUG) {
t_u8 dbgType;
dbgType = *(t_u8 *) & prx_pkt->eth803_hdr;
if (dbgType == DBG_TYPE_SMALL) {
PRINTM(MFW_D, "\n");
DBG_HEXDUMP(MFW_D, "FWDBG",
(t_s8 *) ((t_u8 *) & prx_pkt->eth803_hdr +
SIZE_OF_DBG_STRUCT), prx_pd->rx_pkt_length);
PRINTM(MFW_D, "FWDBG::\n");
}
goto done;
}
PRINTM(MINFO, "RX Data: data_len - prx_pd->rx_pkt_offset = %d - %d = %d\n",
pmbuf->data_len, prx_pd->rx_pkt_offset,
pmbuf->data_len - prx_pd->rx_pkt_offset);
HEXDUMP("RX Data: Dest", prx_pkt->eth803_hdr.dest_addr,
sizeof(prx_pkt->eth803_hdr.dest_addr));
HEXDUMP("RX Data: Src", prx_pkt->eth803_hdr.src_addr,
sizeof(prx_pkt->eth803_hdr.src_addr));
if (!memcmp(&prx_pkt->rfc1042_hdr,
rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr))) {
/*
* Replace the 803 header and rfc1042 header (llc/snap) with an
* EthernetII header, keep the src/dst and snap_type (ethertype).
* The firmware only passes up SNAP frames converting
* all RX Data from 802.11 to 802.2/LLC/SNAP frames.
* To create the Ethernet II, just move the src, dst address right
* before the snap_type.
*/
peth_hdr = (EthII_Hdr_t *)
((t_u8 *) & prx_pkt->eth803_hdr
+ sizeof(prx_pkt->eth803_hdr) + sizeof(prx_pkt->rfc1042_hdr)
- sizeof(prx_pkt->eth803_hdr.dest_addr)
- sizeof(prx_pkt->eth803_hdr.src_addr)
- sizeof(prx_pkt->rfc1042_hdr.snap_type));
memcpy(peth_hdr->src_addr, prx_pkt->eth803_hdr.src_addr,
sizeof(peth_hdr->src_addr));
memcpy(peth_hdr->dest_addr, prx_pkt->eth803_hdr.dest_addr,
sizeof(peth_hdr->dest_addr));
/* Chop off the RxPD + the excess memory from the 802.2/llc/snap header
that was removed. */
hdr_chop = (t_u8 *) peth_hdr - (t_u8 *) prx_pd;
} else {
HEXDUMP("RX Data: LLC/SNAP",
(t_u8 *) & prx_pkt->rfc1042_hdr, sizeof(prx_pkt->rfc1042_hdr));
/* Chop off the RxPD */
hdr_chop = (t_u8 *) & prx_pkt->eth803_hdr - (t_u8 *) prx_pd;
}
/* Chop off the leading header bytes so the it points to the start of
either the reconstructed EthII frame or the 802.2/llc/snap frame */
pmbuf->data_len -= hdr_chop;
pmbuf->data_offset += hdr_chop;
pmbuf->pparent = MNULL;
priv->rxpd_rate = prx_pd->rx_rate;
priv->rxpd_htinfo = prx_pd->ht_info;
ret = pmadapter->callbacks.moal_recv_packet(pmadapter->pmoal_handle, pmbuf);
if (ret == MLAN_STATUS_FAILURE) {
PRINTM(MERROR, "RX Error: moal_recv_packet" " returns failure\n");
}
pmadapter->callbacks.moal_get_system_time(&pmbuf->out_ts_sec,
&pmbuf->out_ts_usec);
PRINTM(MDATA, "%lu.%lu : Data => kernel\n", pmbuf->out_ts_sec,
pmbuf->out_ts_usec);
if (ret != MLAN_STATUS_PENDING) {
pmadapter->callbacks.moal_recv_complete(pmadapter->pmoal_handle, pmbuf,
0, ret);
}
done:
LEAVE();
return ret;
}
/**
* @brief This function processes received packet and forwards it
* to kernel/upper layer
*
* @param pmadapter A pointer to mlan_adapter
* @param pmbuf A pointer to mlan_buffer which includes the received packet
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status
wlan_process_rx_packet(pmlan_adapter pmadapter, pmlan_buffer pmbuf)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
pmlan_private priv = pmadapter->priv[pmbuf->bss_index];
/* RxPacketHdr_t *prx_pkt; */
RxPD *prx_pd;
#ifndef CONFIG_MLAN_WMSDK
int hdr_chop;
EthII_Hdr_t *peth_hdr;
t_u8 rfc1042_eth_hdr[MLAN_MAC_ADDR_LENGTH] =
{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00 };
t_u8 snap_oui_802_h[MLAN_MAC_ADDR_LENGTH] =
{ 0xaa, 0xaa, 0x03, 0x00, 0x00, 0xf8 };
t_u8 appletalk_aarp_type[2] = { 0x80, 0xf3 };
t_u8 ipx_snap_type[2] = { 0x81, 0x37 };
#endif /* CONFIG_MLAN_WMSDK */
ENTER();
prx_pd = (RxPD *) (pmbuf->pbuf + pmbuf->data_offset);
/* Note: Important. We do not have actual data @ prx_pd->rx_pkt_offset */
/* prx_pkt = (RxPacketHdr_t *) ((t_u8 *) prx_pd + prx_pd->rx_pkt_offset); */
/* prx_pkt = (RxPacketHdr_t *)pmbuf->pdesc; */
/** Small debug type */
#define DBG_TYPE_SMALL 2
/** Size of debugging structure */
#define SIZE_OF_DBG_STRUCT 4
/*
This additional processing does not seem to be required by us for
the moment. Let skip it for now. They seem to be doing some kind of
ethernet header processing.
*/
#ifndef CONFIG_MLAN_WMSDK
if (prx_pd->rx_pkt_type == PKT_TYPE_DEBUG) {
t_u8 dbgType;
dbgType = *(t_u8 *) & prx_pkt->eth803_hdr;
if (dbgType == DBG_TYPE_SMALL) {
PRINTM(MFW_D, "\n");
DBG_HEXDUMP(MFW_D, "FWDBG",
(t_s8 *) ((t_u8 *) & prx_pkt->eth803_hdr +
SIZE_OF_DBG_STRUCT), prx_pd->rx_pkt_length);
PRINTM(MFW_D, "FWDBG::\n");
}
goto done;
}
PRINTM(MINFO, "RX Data: data_len - prx_pd->rx_pkt_offset = %d - %d = %d\n",
pmbuf->data_len, prx_pd->rx_pkt_offset,
pmbuf->data_len - prx_pd->rx_pkt_offset);
HEXDUMP("RX Data: Dest", prx_pkt->eth803_hdr.dest_addr,
sizeof(prx_pkt->eth803_hdr.dest_addr));
HEXDUMP("RX Data: Src", prx_pkt->eth803_hdr.src_addr,
sizeof(prx_pkt->eth803_hdr.src_addr));
if ((memcmp(pmadapter, &prx_pkt->rfc1042_hdr,
snap_oui_802_h, sizeof(snap_oui_802_h)) == 0) ||
((memcmp(pmadapter, &prx_pkt->rfc1042_hdr,
rfc1042_eth_hdr, sizeof(rfc1042_eth_hdr)) == 0) &&
memcmp(pmadapter, &prx_pkt->rfc1042_hdr.snap_type,
appletalk_aarp_type, sizeof(appletalk_aarp_type)) &&
memcmp(pmadapter, &prx_pkt->rfc1042_hdr.snap_type,
ipx_snap_type, sizeof(ipx_snap_type)))) {
/*
* Replace the 803 header and rfc1042 header (llc/snap) with an
* EthernetII header, keep the src/dst and snap_type (ethertype).
* The firmware only passes up SNAP frames converting
* all RX Data from 802.11 to 802.2/LLC/SNAP frames.
* To create the Ethernet II, just move the src, dst address right
* before the snap_type.
*/
peth_hdr = (EthII_Hdr_t *)
((t_u8 *) & prx_pkt->eth803_hdr
+ sizeof(prx_pkt->eth803_hdr) + sizeof(prx_pkt->rfc1042_hdr)
- sizeof(prx_pkt->eth803_hdr.dest_addr)
- sizeof(prx_pkt->eth803_hdr.src_addr)
- sizeof(prx_pkt->rfc1042_hdr.snap_type));
memcpy(pmadapter, peth_hdr->src_addr, prx_pkt->eth803_hdr.src_addr,
sizeof(peth_hdr->src_addr));
memcpy(pmadapter, peth_hdr->dest_addr, prx_pkt->eth803_hdr.dest_addr,
sizeof(peth_hdr->dest_addr));
/* Chop off the RxPD + the excess memory from the 802.2/llc/snap header
that was removed. */
hdr_chop = (t_u32) ((t_ptr) peth_hdr - (t_ptr) prx_pd);
} else {
HEXDUMP("RX Data: LLC/SNAP",
(t_u8 *) & prx_pkt->rfc1042_hdr, sizeof(prx_pkt->rfc1042_hdr));
if ((priv->hotspot_cfg & HOTSPOT_ENABLED) &&
discard_gratuitous_ARP_msg(prx_pkt, pmadapter)) {
ret = MLAN_STATUS_SUCCESS;
PRINTM(MDATA, "Bypass sending Gratuitous ARP frame to Kernel.\n");
goto done;
}
/* Chop off the RxPD */
hdr_chop = (t_u32) ((t_ptr) & prx_pkt->eth803_hdr - (t_ptr) prx_pd);
}
/* Chop off the leading header bytes so the it points to the start of
either the reconstructed EthII frame or the 802.2/llc/snap frame */
pmbuf->data_len -= hdr_chop;
pmbuf->data_offset += hdr_chop;
pmbuf->pparent = MNULL;
DBG_HEXDUMP(MDAT_D, "RxPD", (t_u8 *) prx_pd,
MIN(sizeof(RxPD), MAX_DATA_DUMP_LEN));
/* Note: We do not have data @ some offset of pbuf. pbuf only has RxPD */
/* DBG_HEXDUMP(MDAT_D, "Rx Payload", ((t_u8 *) prx_pd + prx_pd->rx_pkt_offset), */
/* MIN(prx_pd->rx_pkt_length, MAX_DATA_DUMP_LEN)); */
#endif /* CONFIG_MLAN_WMSDK */
priv->rxpd_rate = prx_pd->rx_rate;
priv->rxpd_htinfo = prx_pd->ht_info;
#ifndef CONFIG_MLAN_WMSDK
/* wmsdk: looks like only a debugging thing. disabling for now */
pmadapter->callbacks.moal_get_system_time(pmadapter->pmoal_handle,
&pmbuf->out_ts_sec,
&pmbuf->out_ts_usec);
PRINTM(MDATA, "%lu.%06lu : Data => kernel seq_num=%d tid=%d\n",
pmbuf->out_ts_sec, pmbuf->out_ts_usec, prx_pd->seq_num,
prx_pd->priority);
#endif /* CONFIG_MLAN_WMSDK */
ret = pmadapter->callbacks.moal_recv_packet(pmadapter->pmoal_handle, pmbuf);
if (ret == MLAN_STATUS_FAILURE) {
pmbuf->status_code = MLAN_ERROR_PKT_INVALID;
PRINTM(MERROR, "STA Rx Error: moal_recv_packet returned error\n");
}
/* done: */
if (ret != MLAN_STATUS_PENDING) {
wlan_free_mlan_buffer(pmadapter, pmbuf);
}
LEAVE();
return ret;
}
Packet*
RouteProcessor::handleRequestPacket( const RequestPacket& requestPacket,
char* packetInfo )
{
DEBUG1( cerr << "***" << endl);
DEBUG4( cerr << "RouteProcessor::handleRequest" << endl );
Packet* replyPacket = NULL;
uint16 subType = requestPacket.getSubType();
if ( m_packetFileName != NULL ) {
// Use this code to write the packets to disk for later profiling
FILE* packetFile = fopen("routePacks", "ab");
uint32 packLen = ntohl(requestPacket.getLength());
fwrite(&packLen, 4, 1, packetFile);
fwrite(requestPacket.getBuf(),
requestPacket.getLength(), 1, packetFile);
fclose(packetFile);
}
switch (subType) {
case Packet::PACKETTYPE_UPDATETRAFFICCOSTREQUEST : {
DEBUG1(
MC2INFO("RouteProcessor got UpdatetrafficCostRequestPacket"));
const UpdateTrafficCostRequestPacket* updateTrafficCostPacket =
static_cast<const UpdateTrafficCostRequestPacket*>(&requestPacket);
replyPacket =
processUpdateTrafficCostRequestPacket(updateTrafficCostPacket);
}
break;
case Packet::PACKETTYPE_SUBROUTEREQUEST : {
mc2dbg << "RouteProcessor got SubRouteRequestPacket - size = "
<< requestPacket.getLength() << endl;
const RMSubRouteRequestPacket* subRoutePacket =
static_cast<const RMSubRouteRequestPacket*>(&requestPacket);
replyPacket = processSubRouteRequestPacket(subRoutePacket);
}
break;
case Packet::PACKETTYPE_EDGENODESREQUEST: {
mc2dbg << "RouteProcessor got EdgeNodesRequestPacket" << endl;
const EdgeNodesRequestPacket* edgeNodesReq =
static_cast<const EdgeNodesRequestPacket*>(&requestPacket);
replyPacket = processEdgeNodesRequestPacket(edgeNodesReq);
}
break;
case Packet::PACKETTYPE_IDTRANSLATIONREQUEST: {
mc2dbg4 << "RouteProcessor got IDTranslationRequestPacket" << endl;
const IDTranslationRequestPacket* levelReq =
static_cast<const IDTranslationRequestPacket*>(&requestPacket);
mc2dbg8 << "Incoming packet:" << endl;
DEBUG8(
HEXDUMP(mc2dbg8, levelReq->getBuf(), levelReq->getLength(),""));
replyPacket = processIDTranslationRequestPacket(levelReq);
mc2dbg8 << "Outgoing packet:" << endl;
DEBUG8(HEXDUMP(mc2dbg8, replyPacket->getBuf(),
replyPacket->getLength(), ""));
}
break;
case Packet::PACKETTYPE_DISTURBANCEPUSH: {
mc2dbg << "RouteProcessor got DisturbancePushPacket " << endl;
const DisturbancePushPacket* distPushReq =
static_cast<const DisturbancePushPacket*>( &requestPacket );
int nbrDist = processDisturbancePushPacket( distPushReq );
replyPacket = NULL; // We cannot reply to this.
// Add info about the number of disturbances.
sprintf(packetInfo, "ndist = %d", nbrDist);
}
break;
default : {
mc2log << warn
<< "RouteProcessor received packet with unknown type = "
<< requestPacket.getSubTypeAsString()
<< " ip=" << requestPacket.getOriginIP()
<< ", port=" << requestPacket.getOriginPort() << endl;
replyPacket = NULL;
}
}// end switch
// If a mapload failed packets in the queue might lack the right map.
// and need to be sent again
if((dynamic_cast<ReplyPacket*>(replyPacket) != NULL) &&
(static_cast<ReplyPacket*>(replyPacket)->getStatus() ==
StringTable::MAPNOTFOUND)) {
delete replyPacket;
replyPacket = new AcknowledgeRequestReplyPacket(&requestPacket,
StringTable::OK,
ACKTIME_NOMAP);
}
DEBUG1(cout << endl);
return replyPacket;
} // handleRequest
