From: Martin Gumbrecht Date: Fri, 20 Jun 2014 15:38:03 +0000 (+0200) Subject: Staging: bcm: Qos.c: fix checkpatch errors: comments X-Git-Tag: v5.15~17495^2~1658 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7e4a90003056b01c13e4de013ef17af1e920751c;p=platform%2Fkernel%2Flinux-starfive.git Staging: bcm: Qos.c: fix checkpatch errors: comments This patch improves coding style in Qos.c Comments according to the coding guideline Signed-off-by: Martin Gumbrecht Signed-off-by: Christian Bay Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/bcm/Qos.c b/drivers/staging/bcm/Qos.c index 0c742da..f9c57ee 100644 --- a/drivers/staging/bcm/Qos.c +++ b/drivers/staging/bcm/Qos.c @@ -1,6 +1,6 @@ /** -@file Qos.C -This file contains the routines related to Quality of Service. + * @file Qos.C + * This file contains the routines related to Quality of Service. */ #include "headers.h" @@ -191,9 +191,9 @@ bool MatchDestPort(struct bcm_classifier_rule *pstClassifierRule, USHORT ushDest return false; } /** -@ingroup tx_functions -Compares IPV4 Ip address and port number -@return Queue Index. + * @ingroup tx_functions + * Compares IPV4 Ip address and port number + * @return Queue Index. */ static USHORT IpVersion4(struct bcm_mini_adapter *Adapter, struct iphdr *iphd, @@ -211,7 +211,7 @@ static USHORT IpVersion4(struct bcm_mini_adapter *Adapter, pstClassifierRule->ucDirection, pstClassifierRule->usVCID_Value); - //Checking classifier validity + /* Checking classifier validity */ if (!pstClassifierRule->bUsed || pstClassifierRule->ucDirection == DOWNLINK_DIR) break; @@ -219,7 +219,7 @@ static USHORT IpVersion4(struct bcm_mini_adapter *Adapter, if (pstClassifierRule->bIpv6Protocol) break; - //**************Checking IP header parameter**************************// + /* Checking IP header parameter */ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "Trying to match Source IP Address"); if (!MatchSrcIpAddress(pstClassifierRule, iphd->saddr)) break; @@ -239,12 +239,15 @@ static USHORT IpVersion4(struct bcm_mini_adapter *Adapter, break; BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "Protocol Matched"); - //if protocol is not TCP or UDP then no need of comparing source port and destination port + /* + * if protocol is not TCP or UDP then no + * need of comparing source port and destination port + */ if (iphd->protocol != TCP && iphd->protocol != UDP) { bClassificationSucceed = TRUE; break; } - //******************Checking Transport Layer Header field if present *****************// + /* Checking Transport Layer Header field if present */ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "Source Port %04x", (iphd->protocol == UDP) ? xprt_hdr->uhdr.source : xprt_hdr->thdr.source); @@ -292,12 +295,12 @@ VOID PruneQueueAllSF(struct bcm_mini_adapter *Adapter) /** -@ingroup tx_functions -This function checks if the max queue size for a queue -is less than number of bytes in the queue. If so - -drops packets from the Head till the number of bytes is -less than or equal to max queue size for the queue. -*/ + * @ingroup tx_functions + * This function checks if the max queue size for a queue + * is less than number of bytes in the queue. If so - + * drops packets from the Head till the number of bytes is + * less than or equal to max queue size for the queue. + */ static VOID PruneQueue(struct bcm_mini_adapter *Adapter, INT iIndex) { struct sk_buff* PacketToDrop = NULL; @@ -341,11 +344,11 @@ static VOID PruneQueue(struct bcm_mini_adapter *Adapter, INT iIndex) DEQUEUEPACKET(Adapter->PackInfo[iIndex].FirstTxQueue, Adapter->PackInfo[iIndex].LastTxQueue); - /// update current bytes and packets count + /* update current bytes and packets count */ Adapter->PackInfo[iIndex].uiCurrentBytesOnHost -= PacketToDrop->len; Adapter->PackInfo[iIndex].uiCurrentPacketsOnHost--; - /// update dropped bytes and packets counts + /* update dropped bytes and packets counts */ Adapter->PackInfo[iIndex].uiDroppedCountBytes += PacketToDrop->len; Adapter->PackInfo[iIndex].uiDroppedCountPackets++; dev_kfree_skb(PacketToDrop); @@ -393,11 +396,11 @@ VOID flush_all_queues(struct bcm_mini_adapter *Adapter) /* Free the skb */ dev_kfree_skb(PacketToDrop); - /// update current bytes and packets count + /* update current bytes and packets count */ Adapter->PackInfo[iQIndex].uiCurrentBytesOnHost -= uiTotalPacketLength; Adapter->PackInfo[iQIndex].uiCurrentPacketsOnHost--; - /// update dropped bytes and packets counts + /* update dropped bytes and packets counts */ Adapter->PackInfo[iQIndex].uiDroppedCountBytes += uiTotalPacketLength; Adapter->PackInfo[iQIndex].uiDroppedCountPackets++; @@ -461,14 +464,14 @@ USHORT ClassifyPacket(struct bcm_mini_adapter *Adapter, struct sk_buff* skb) bFragmentedPkt = TRUE; if (bFragmentedPkt) { - //Fragmented Packet. Get Frag Classifier Entry. + /* Fragmented Packet. Get Frag Classifier Entry. */ pstClassifierRule = GetFragIPClsEntry(Adapter, pIpHeader->id, pIpHeader->saddr); if (pstClassifierRule) { BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "It is next Fragmented pkt"); bClassificationSucceed = TRUE; } if (!(ntohs(pIpHeader->frag_off) & IP_MF)) { - //Fragmented Last packet . Remove Frag Classifier Entry + /* Fragmented Last packet . Remove Frag Classifier Entry */ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "This is the last fragmented Pkt"); DelFragIPClsEntry(Adapter, pIpHeader->id, pIpHeader->saddr); } @@ -478,8 +481,10 @@ USHORT ClassifyPacket(struct bcm_mini_adapter *Adapter, struct sk_buff* skb) for (uiLoopIndex = MAX_CLASSIFIERS - 1; uiLoopIndex >= 0; uiLoopIndex--) { if (bClassificationSucceed) break; - //Iterate through all classifiers which are already in order of priority - //to classify the packet until match found + /* + * Iterate through all classifiers which are already in order of priority + * to classify the packet until match found + */ do { if (false == Adapter->astClassifierTable[uiLoopIndex].bUsed) { bClassificationSucceed = false; @@ -488,8 +493,8 @@ USHORT ClassifyPacket(struct bcm_mini_adapter *Adapter, struct sk_buff* skb) BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "Adapter->PackInfo[%d].bvalid=True\n", uiLoopIndex); if (0 == Adapter->astClassifierTable[uiLoopIndex].ucDirection) { - bClassificationSucceed = false;//cannot be processed for classification. - break; // it is a down link connection + bClassificationSucceed = false; /* cannot be processed for classification. */ + break; /* it is a down link connection */ } pstClassifierRule = &Adapter->astClassifierTable[uiLoopIndex]; @@ -517,7 +522,7 @@ USHORT ClassifyPacket(struct bcm_mini_adapter *Adapter, struct sk_buff* skb) BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "ClassifyPacket : Ethernet CS Classification Failed\n"); break; } - } else { // No ETH Supported on this SF + } else { /* No ETH Supported on this SF */ if (eEthOtherFrame != stEthCsPktInfo.eNwpktEthFrameType) { BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, " ClassifyPacket : Packet Not a 802.3 Ethernet Frame... hence not allowed over non-ETH CS SF\n"); bClassificationSucceed = false; @@ -549,7 +554,7 @@ USHORT ClassifyPacket(struct bcm_mini_adapter *Adapter, struct sk_buff* skb) if (bClassificationSucceed == TRUE) { BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "CF id : %d, SF ID is =%lu", pstClassifierRule->uiClassifierRuleIndex, pstClassifierRule->ulSFID); - //Store The matched Classifier in SKB + /* Store The matched Classifier in SKB */ *((UINT32*)(skb->cb)+SKB_CB_CLASSIFICATION_OFFSET) = pstClassifierRule->uiClassifierRuleIndex; if ((TCP == pIpHeader->protocol) && !bFragmentedPkt && (ETH_AND_IP_HEADER_LEN + TCP_HEADER_LEN <= skb->len)) { IpHeaderLength = pIpHeader->ihl; @@ -564,9 +569,16 @@ USHORT ClassifyPacket(struct bcm_mini_adapter *Adapter, struct sk_buff* skb) usIndex = SearchSfid(Adapter, pstClassifierRule->ulSFID); BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "index is =%d", usIndex); - //If this is the first fragment of a Fragmented pkt, add this CF. Only This CF should be used for all other fragment of this Pkt. + /* + * If this is the first fragment of a Fragmented pkt, + * add this CF. Only This CF should be used for all other + * fragment of this Pkt. + */ if (bFragmentedPkt && (usCurrFragment == 0)) { - //First Fragment of Fragmented Packet. Create Frag CLS Entry + /* + * First Fragment of Fragmented Packet. + * Create Frag CLS Entry + */ struct bcm_fragmented_packet_info stFragPktInfo; stFragPktInfo.bUsed = TRUE; stFragPktInfo.ulSrcIpAddress = pIpHeader->saddr; @@ -659,7 +671,10 @@ static bool EthCSMatchVLANRules(struct bcm_classifier_rule *pstClassifierRule, s BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "%s CLS UserPrio:%x CLS VLANID:%x\n", __func__, ntohs(*((USHORT *)pstClassifierRule->usUserPriority)), pstClassifierRule->usVLANID); - /* In case FW didn't receive the TLV, the priority field should be ignored */ + /* + * In case FW didn't receive the TLV, + * the priority field should be ignored + */ if (pstClassifierRule->usValidityBitMap & (1<eNwpktEthFrameType != eEth802QVLANFrame) return false; @@ -714,15 +729,14 @@ static bool EThCSClassifyPkt(struct bcm_mini_adapter *Adapter, struct sk_buff* s return false; BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "ETH CS DestMAC Matched\n"); - //classify on ETHType/802.2SAP TLV + /* classify on ETHType/802.2SAP TLV */ bClassificationSucceed = EthCSMatchEThTypeSAP(pstClassifierRule, skb, pstEthCsPktInfo); if (!bClassificationSucceed) return false; BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "ETH CS EthType/802.2SAP Matched\n"); - //classify on 802.1VLAN Header Parameters - + /* classify on 802.1VLAN Header Parameters */ bClassificationSucceed = EthCSMatchVLANRules(pstClassifierRule, skb, pstEthCsPktInfo); if (!bClassificationSucceed) return false; @@ -739,9 +753,9 @@ static void EThCSGetPktInfo(struct bcm_mini_adapter *Adapter, PVOID pvEthPayload BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "EthCSGetPktInfo : Eth Hdr Type : %X\n", u16Etype); if (u16Etype > 0x5dc) { BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "EthCSGetPktInfo : ETH2 Frame\n"); - //ETH2 Frame + /* ETH2 Frame */ if (u16Etype == ETHERNET_FRAMETYPE_802QVLAN) { - //802.1Q VLAN Header + /* 802.1Q VLAN Header */ pstEthCsPktInfo->eNwpktEthFrameType = eEth802QVLANFrame; u16Etype = ((struct bcm_eth_q_frame *)pvEthPayload)->EthType; //((ETH_CS_802_Q_FRAME*)pvEthPayload)->UserPriority @@ -750,12 +764,12 @@ static void EThCSGetPktInfo(struct bcm_mini_adapter *Adapter, PVOID pvEthPayload u16Etype = ntohs(u16Etype); } } else { - //802.2 LLC + /* 802.2 LLC */ BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "802.2 LLC Frame\n"); pstEthCsPktInfo->eNwpktEthFrameType = eEth802LLCFrame; pstEthCsPktInfo->ucDSAP = ((struct bcm_eth_llc_frame *)pvEthPayload)->DSAP; if (pstEthCsPktInfo->ucDSAP == 0xAA && ((struct bcm_eth_llc_frame *)pvEthPayload)->SSAP == 0xAA) { - //SNAP Frame + /* SNAP Frame */ pstEthCsPktInfo->eNwpktEthFrameType = eEth802LLCSNAPFrame; u16Etype = ((struct bcm_eth_llc_snap_frame *)pvEthPayload)->usEtherType; }