UINT unPhsOldHdrSize = 0;
UINT unPHSNewPktHeaderLen = 0;
/* Pointer to PHS IN Hdr Buffer */
- PUCHAR pucPHSPktHdrInBuf = Adapter->stPhsTxContextInfo.ucaHdrSuppressionInBuf;
+ PUCHAR pucPHSPktHdrInBuf =
+ Adapter->stPhsTxContextInfo.ucaHdrSuppressionInBuf;
/* Pointer to PHS OUT Hdr Buffer */
- PUCHAR pucPHSPktHdrOutBuf = Adapter->stPhsTxContextInfo.ucaHdrSuppressionOutBuf;
+ PUCHAR pucPHSPktHdrOutBuf =
+ Adapter->stPhsTxContextInfo.ucaHdrSuppressionOutBuf;
UINT usPacketType;
UINT BytesToRemove = 0;
bool bPHSI = 0;
(unPHSPktHdrBytesCopied <= MAX_PHS_LENGTHS)) {
/*
- * Step 2 Suppress Header using PHS and fill into intermediate ucaPHSPktHdrOutBuf.
- * Suppress only if IP Header and PHS Enabled For the Service Flow
+ * Step 2 Suppress Header using PHS and fill into intermediate
+ * ucaPHSPktHdrOutBuf.
+ * Suppress only if IP Header and PHS Enabled For the
+ * Service Flow
*/
if (((usPacketType == ETHERNET_FRAMETYPE_IPV4) ||
(usPacketType == ETHERNET_FRAMETYPE_IPV6)) &&
"PHS Sending packet Compressed");
if (skb_cloned(Packet)) {
- newPacket = skb_copy(Packet, GFP_ATOMIC);
+ newPacket =
+ skb_copy(Packet, GFP_ATOMIC);
if (newPacket == NULL)
return STATUS_FAILURE;
}
}
- /* BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"PHSTransmit : Dumping data packet After PHS"); */
+ /* BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,
+ * "PHSTransmit : Dumping data packet After PHS"); */
return STATUS_SUCCESS;
}
/*
* Procedure: phs_init
*
- * Description: This routine is responsible for allocating memory for classifier and
- * PHS rules.
+ * Description: This routine is responsible for allocating memory for classifier
+ * and PHS rules.
*
* Arguments:
- * pPhsdeviceExtension - ptr to Device extension containing PHS Classifier rules and PHS Rules , RX, TX buffer etc
+ * pPhsdeviceExtension - ptr to Device extension containing PHS Classifier rules
+ * and PHS Rules , RX, TX buffer etc
*
* Returns:
* TRUE(1) -If allocation of memory was successful.
UINT nSFIndex = 0;
struct bcm_phs_entry *pstServiceFlowEntry = NULL;
struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev);
- struct bcm_phs_extension *pDeviceExtension = (struct bcm_phs_extension *)pvContext;
+ struct bcm_phs_extension *pDeviceExtension =
+ (struct bcm_phs_extension *)pvContext;
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL,
"PHS With Corr2 Changes\n");
* 0 if successful,
* >0 Error.
*/
-ULONG PhsDeleteClassifierRule(IN void *pvContext, IN B_UINT16 uiVcid, IN B_UINT16 uiClsId)
+ULONG PhsDeleteClassifierRule(IN void *pvContext,
+ IN B_UINT16 uiVcid,
+ IN B_UINT16 uiClsId)
{
UINT nSFIndex = 0, nClsidIndex = 0;
struct bcm_phs_entry *pstServiceFlowEntry = NULL;
* Exported function to compress the data using PHS.
*
* Arguments:
- * IN void* pvContext - PHS Driver Specific Context.
- * IN B_UINT16 uiVcid - The Service Flow ID to which current packet header compression applies.
- * IN UINT uiClsId - The Classifier ID to which current packet header compression applies.
- * IN void *pvInputBuffer - The Input buffer containg packet header data
- * IN void *pvOutputBuffer - The output buffer returned by this function after PHS
- * IN UINT *pOldHeaderSize - The actual size of the header before PHS
- * IN UINT *pNewHeaderSize - The new size of the header after applying PHS
+ * IN void* pvContext - PHS Driver Specific Context.
+ * IN B_UINT16 uiVcid - The Service Flow ID to which current
+ * packet header compression applies.
+ * IN UINT uiClsId - The Classifier ID to which current packet
+ * header compression applies.
+ * IN void *pvInputBuffer - The Input buffer containg packet header
+ * data
+ * IN void *pvOutputBuffer - The output buffer returned by this
+ * function after PHS
+ * IN UINT *pOldHeaderSize - The actual size of the header before PHS
+ * IN UINT *pNewHeaderSize - The new size of the header after applying
+ * PHS
*
* Return Value:
*
* Exported function to restore the packet header in Rx path.
*
* Arguments:
- * IN void* pvContext - PHS Driver Specific Context.
- * IN B_UINT16 uiVcid - The Service Flow ID to which current packet header restoration applies.
- * IN void *pvInputBuffer - The Input buffer containg suppressed packet header data
- * OUT void *pvOutputBuffer - The output buffer returned by this function after restoration
- * OUT UINT *pHeaderSize - The packet header size after restoration is returned in this parameter.
+ * IN void* pvContext - PHS Driver Specific Context.
+ * IN B_UINT16 uiVcid - The Service Flow ID to which current
+ * packet header restoration applies.
+ * IN void *pvInputBuffer - The Input buffer containg suppressed
+ * packet header data
+ * OUT void *pvOutputBuffer - The output buffer returned by this
+ * function after restoration
+ * OUT UINT *pHeaderSize - The packet header size after restoration
+ * is returned in this parameter.
*
* Return Value:
*
eActiveClassifierRuleContext,
&pstPhsRule);
if (nPhsRuleIndex == PHS_INVALID_TABLE_INDEX) {
- /* Phs Rule does not exist in active rules table. Lets try in the old rules table. */
+ /* Phs Rule does not exist in active rules table. Lets try
+ * in the old rules table. */
nPhsRuleIndex = GetPhsRuleEntry(pstServiceFlowEntry->pstClassifierTable,
phsi,
eOldClassifierRuleContext,
/*
* Procedure: free_phs_serviceflow_rules
*
- * Description: This routine is responsible for freeing memory allocated for PHS rules.
+ * Description: This routine is responsible for freeing memory allocated for
+ * PHS rules.
*
* Arguments:
* rules - ptr to S_SERVICEFLOW_TABLE structure.
if (nClassifierIndex == PHS_INVALID_TABLE_INDEX) {
/*
- * The Classifier doesn't exist. So its a new classifier being added.
+ * The Classifier doesn't exist. So its a new classifier being
+ * added.
* Add new entry to associate PHS Rule to the Classifier
*/
return ERR_PHS_INVALID_PHS_RULE;
/*
- * This rule already exists if any fields are changed for this PHS
- * rule update them.
+ * This rule already exists if any fields are changed for this
+ * PHS rule update them.
*/
/* If any part of PHSF is valid then we update PHSF */
if (psPhsRule->u8PHSFLength) {
if (eClsContext == eActiveClassifierRuleContext)
return ERR_CLSASSIFIER_TABLE_FULL;
else {
- /* Lets replace the oldest rule if we are looking in old Rule table */
+ /* Lets replace the oldest rule if we are looking in
+ * old Rule table */
if (psaClassifiertable->uiOldestPhsRuleIndex >= MAX_PHSRULE_PER_SF)
psaClassifiertable->uiOldestPhsRuleIndex = 0;
bPHSRuleOrphaned = DerefPhsRule(uiClsId, psaClassifiertable,
pstClassifierEntry->pstPhsRule);
- /* Step 2 Search if there is a PHS Rule with u8AssociatedPHSI in Classifier table for this SF */
+ /* Step 2 Search if there is a PHS Rule with u8AssociatedPHSI in
+ * Classifier table for this SF */
nPhsRuleIndex = GetPhsRuleEntry(psaClassifiertable, u8AssociatedPHSI,
eActiveClassifierRuleContext,
&pstAddPhsRule);
return ERR_PHS_INVALID_PHS_RULE;
}
- /* Step 2.a PHS Rule Does Not Exist .Create New PHS Rule for uiClsId */
+ /* Step 2.a PHS Rule Does Not Exist .Create New PHS Rule for
+ * uiClsId */
if (false == bPHSRuleOrphaned) {
pstClassifierEntry->pstPhsRule =
memcpy(pstClassifierEntry->pstPhsRule, psPhsRule,
sizeof(struct bcm_phs_rule));
} else {
- /* Step 2.b PHS Rule Exists Tie uiClsId with the existing PHS Rule */
+ /* Step 2.b PHS Rule Exists Tie uiClsId with the existing
+ * PHS Rule */
BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH,
DBG_LVL_ALL,
"\nTying Classifier to Existing PHS Rule");
*
* Arguments:
* in_buf - ptr to incoming packet buffer.
- * out_buf - ptr to output buffer where the suppressed header is copied.
- * decomp_phs_rules - ptr to PHS rule.
- * header_size - ptr to field which holds the phss or phsf_length.
+ * out_buf - ptr to output buffer where the suppressed
+ * header is copied.
+ * decomp_phs_rules - ptr to PHS rule.
+ * header_size - ptr to field which holds the phss or
+ * phsf_length.
*
* Returns:
- * size -The number of bytes of dynamic fields present with in the incoming packet
- * header.
- * 0 -If PHS rule is NULL.If PHSI is 0 indicateing packet as uncompressed.
+ * size - The number of bytes of dynamic fields present with in the
+ * incoming packet header.
+ * 0 - If PHS rule is NULL.If PHSI is 0 indicateing packet as
+ * uncompressed.
*/
static int phs_decompress(unsigned char *in_buf,
unsigned char *out_buf,
tmp_memb = decomp_phs_rules;
/*
- * BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"\nDECOMP:In phs_decompress PHSI 1 %d",phsi));
+ * BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,
+ * "\nDECOMP:In phs_decompress PHSI 1 %d",phsi));
* header_size = tmp_memb->u8PHSFLength;
*/
phss = tmp_memb->u8PHSS;
phss = MAX_PHS_LENGTHS;
/*
- * BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"\nDECOMP:
+ * BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,
+ * "\nDECOMP:
* In phs_decompress PHSI %d phss %d index %d",phsi,phss,index));
*/
while ((phss > 0) && (size < in_buf_len)) {
/*
* Procedure: phs_compress
*
- * Description: This routine suppresses the static fields within the packet.Before
- * that it will verify the fields to be suppressed with the corresponding fields in the
- * phsf. For verification it checks the phsv field of PHS rule. If set and verification
- * succeeds it suppresses the field.If any one static field is found different none of
- * the static fields are suppressed then the packet is sent as uncompressed packet with
- * phsi=0.
+ * Description: This routine suppresses the static fields within the packet.
+ * Before that it will verify the fields to be suppressed with the corresponding
+ * fields in the phsf. For verification it checks the phsv field of PHS rule.
+ * If set and verification succeeds it suppresses the field.If any one static
+ * field is found different none of the static fields are suppressed then the
+ * packet is sent as uncompressed packet with phsi=0.
*
* Arguments:
* phs_rule - ptr to PHS rule.
* in_buf - ptr to incoming packet buffer.
- * out_buf - ptr to output buffer where the suppressed header is copied.
+ * out_buf - ptr to output buffer where the suppressed header is
+ * copied.
* header_size - ptr to field which holds the phss.
*
* Returns:
- * size-The number of bytes copied into the output buffer i.e dynamic fields
- * 0 -If PHS rule is NULL.If PHSV field is not set.If the verification fails.
+ * size - The number of bytes copied into the output buffer i.e
+ * dynamic fields
+ * 0 - If PHS rule is NULL.If PHSV field is not set. If the
+ * verification fails.
*/
static int phs_compress(struct bcm_phs_rule *phs_rule,
unsigned char *in_buf,
* rules_set - ptr to classifier_rules.
* in_buffer - ptr to incoming packet buffer.
* out_buffer - ptr to output buffer where the suppressed header is copied.
- * phsf - ptr to phsf.
- * phsm - ptr to phsm.
- * phss - variable holding phss.
+ * phsf - ptr to phsf.
+ * phsm - ptr to phsm.
+ * phss - variable holding phss.
*
* Returns:
- * size-The number of bytes copied into the output buffer i.e dynamic fields.
- * 0 -Packet has failed the verification.
+ * size - The number of bytes copied into the output buffer i.e dynamic
+ * fields.
+ * 0 - Packet has failed the verification.
*/
static int verify_suppress_phsf(unsigned char *in_buffer,
unsigned char *out_buffer,
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