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staging: Remove test of is_broadcast with is_multicast

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A broadcast packet is a multicast packet, no need to test twice.

Reorder one defective test in rtl_core of is_multi_ether_addr
before is_broadcast_ether_addr as the is_multi returns true for
broadcast frames.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Joe Perches 2012-05-08 10:11:56 -07:00 committed by Greg Kroah-Hartman
parent 82a74d4a80
commit 14fc42355f
10 changed files with 19 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/staging/rtl8187se/ieee80211/ieee80211_tx.c
View File

@ -413,10 +413,7 @@ int ieee80211_rtl_xmit(struct sk_buff *skb,
/* Determine fragmentation size based on destination (multicast
* and broadcast are not fragmented) */
// if (is_multicast_ether_addr(dest) ||
// is_broadcast_ether_addr(dest)) {
if (is_multicast_ether_addr(header.addr1) ||
is_broadcast_ether_addr(header.addr1)) {
if (is_multicast_ether_addr(header.addr1)) {
frag_size = MAX_FRAG_THRESHOLD;
qos_ctl = QOS_CTL_NOTCONTAIN_ACK;
}

3
drivers/staging/rtl8187se/r8180_core.c
View File

@ -2003,8 +2003,7 @@ short rtl8180_tx(struct net_device *dev, u8* txbuf, int len, int priority,
}
memcpy(&dest, frag_hdr->addr1, ETH_ALEN);
if (is_multicast_ether_addr(dest) ||
is_broadcast_ether_addr(dest)) {
if (is_multicast_ether_addr(dest)) {
Duration = 0;
RtsDur = 0;
bRTSEnable = 0;

9
drivers/staging/rtl8192e/rtl8192e/rtl_core.c
View File

@ -2024,10 +2024,10 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff *skb)
stype = WLAN_FC_GET_STYPE(fc);
pda_addr = header->addr1;
if (is_multicast_ether_addr(pda_addr))
multi_addr = true;
else if (is_broadcast_ether_addr(pda_addr))
if (is_broadcast_ether_addr(pda_addr))
broad_addr = true;
else if (is_multicast_ether_addr(pda_addr))
multi_addr = true;
else
uni_addr = true;
@ -2358,8 +2358,7 @@ static void rtl8192_rx_normal(struct net_device *dev)
stats.RxBufShift);
skb_trim(skb, skb->len - 4/*sCrcLng*/);
rtllib_hdr = (struct rtllib_hdr_1addr *)skb->data;
if (!is_broadcast_ether_addr(rtllib_hdr->addr1) &&
!is_multicast_ether_addr(rtllib_hdr->addr1)) {
if (!is_multicast_ether_addr(rtllib_hdr->addr1)) {
/* unicast packet */
unicast_packet = true;
}

2
drivers/staging/rtl8192e/rtl819x_TSProc.c
View File

@ -310,7 +310,7 @@ bool GetTs(struct rtllib_device *ieee, struct ts_common_info **ppTS,
u8 *Addr, u8 TID, enum tr_select TxRxSelect, bool bAddNewTs)
{
u8 UP = 0;
if (is_broadcast_ether_addr(Addr) || is_multicast_ether_addr(Addr)) {
if (is_multicast_ether_addr(Addr)) {
RTLLIB_DEBUG(RTLLIB_DL_ERR, "ERR! get TS for Broadcast or "
"Multicast\n");
return false;

6
drivers/staging/rtl8192e/rtllib_rx.c
View File

@ -1000,7 +1000,7 @@ static int rtllib_rx_data_filter(struct rtllib_device *ieee, u16 fc,
return -1;
/* {broad,multi}cast packets to our BSS go through */
if (is_multicast_ether_addr(dst) || is_broadcast_ether_addr(dst)) {
if (is_multicast_ether_addr(dst)) {
if (memcmp(bssid, ieee->current_network.bssid, ETH_ALEN))
return -1;
}
@ -1269,7 +1269,7 @@ static int rtllib_rx_InfraAdhoc(struct rtllib_device *ieee, struct sk_buff *skb,
sc = le16_to_cpu(hdr->seq_ctl);
/*Filter pkt not to me*/
multicast = is_multicast_ether_addr(hdr->addr1)|is_broadcast_ether_addr(hdr->addr1);
multicast = is_multicast_ether_addr(hdr->addr1);
unicast = !multicast;
if (unicast && (compare_ether_addr(dev->dev_addr, hdr->addr1) != 0)) {
if (ieee->bNetPromiscuousMode)
@ -1350,7 +1350,7 @@ static int rtllib_rx_InfraAdhoc(struct rtllib_device *ieee, struct sk_buff *skb,
/* Get TS for Rx Reorder */
hdr = (struct rtllib_hdr_4addr *) skb->data;
if (ieee->current_network.qos_data.active && IsQoSDataFrame(skb->data)
&& !is_multicast_ether_addr(hdr->addr1) && !is_broadcast_ether_addr(hdr->addr1)
&& !is_multicast_ether_addr(hdr->addr1)
&& (!bToOtherSTA)) {
TID = Frame_QoSTID(skb->data);
SeqNum = WLAN_GET_SEQ_SEQ(sc);

8
drivers/staging/rtl8192e/rtllib_tx.c
View File

@ -296,8 +296,7 @@ static void rtllib_tx_query_agg_cap(struct rtllib_device *ieee,
return;
if (!IsQoSDataFrame(skb->data))
return;
if (is_multicast_ether_addr(hdr->addr1) ||
is_broadcast_ether_addr(hdr->addr1))
if (is_multicast_ether_addr(hdr->addr1))
return;
if (tcb_desc->bdhcp || ieee->CntAfterLink < 2)
@ -515,7 +514,7 @@ u16 rtllib_query_seqnum(struct rtllib_device *ieee, struct sk_buff *skb,
{
u16 seqnum = 0;
if (is_multicast_ether_addr(dst) || is_broadcast_ether_addr(dst))
if (is_multicast_ether_addr(dst))
return 0;
if (IsQoSDataFrame(skb->data)) {
struct tx_ts_record *pTS = NULL;
@ -698,8 +697,7 @@ int rtllib_xmit_inter(struct sk_buff *skb, struct net_device *dev)
ETH_ALEN);
}
bIsMulticast = is_broadcast_ether_addr(header.addr1) ||
is_multicast_ether_addr(header.addr1);
bIsMulticast = is_multicast_ether_addr(header.addr1);
header.frame_ctl = cpu_to_le16(fc);

2
drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c
View File

@ -1285,7 +1285,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
*/
//added by amy for reorder
if(ieee->current_network.qos_data.active && IsQoSDataFrame(skb->data)
&& !is_multicast_ether_addr(hdr->addr1) && !is_broadcast_ether_addr(hdr->addr1))
&& !is_multicast_ether_addr(hdr->addr1))
{
TID = Frame_QoSTID(skb->data);
SeqNum = WLAN_GET_SEQ_SEQ(sc);

7
drivers/staging/rtl8192u/ieee80211/ieee80211_tx.c
View File

@ -314,7 +314,7 @@ void ieee80211_tx_query_agg_cap(struct ieee80211_device* ieee, struct sk_buff* s
if (!IsQoSDataFrame(skb->data))
return;
if (is_multicast_ether_addr(hdr->addr1) || is_broadcast_ether_addr(hdr->addr1))
if (is_multicast_ether_addr(hdr->addr1))
return;
//check packet and mode later
#ifdef TO_DO_LIST
@ -575,7 +575,7 @@ void ieee80211_txrate_selectmode(struct ieee80211_device* ieee, cb_desc* tcb_des
void ieee80211_query_seqnum(struct ieee80211_device*ieee, struct sk_buff* skb, u8* dst)
{
if (is_multicast_ether_addr(dst) || is_broadcast_ether_addr(dst))
if (is_multicast_ether_addr(dst))
return;
if (IsQoSDataFrame(skb->data)) //we deal qos data only
{
@ -693,8 +693,7 @@ int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev)
/* Determine fragmentation size based on destination (multicast
* and broadcast are not fragmented) */
if (is_multicast_ether_addr(header.addr1) ||
is_broadcast_ether_addr(header.addr1)) {
if (is_multicast_ether_addr(header.addr1)) {
frag_size = MAX_FRAG_THRESHOLD;
qos_ctl |= QOS_CTL_NOTCONTAIN_ACK;
}

2
drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c
View File

@ -350,7 +350,7 @@ bool GetTs(
// We do not build any TS for Broadcast or Multicast stream.
// So reject these kinds of search here.
//
if(is_broadcast_ether_addr(Addr) || is_multicast_ether_addr(Addr))
if (is_multicast_ether_addr(Addr))
{
IEEE80211_DEBUG(IEEE80211_DL_ERR, "get TS for Broadcast or Multicast\n");
return false;

2
drivers/staging/vt6656/dpc.c
View File

@ -452,7 +452,7 @@ RXbBulkInProcessData (
}
}
if (!is_multicast_ether_addr(pMACHeader->abyAddr1) && !is_broadcast_ether_addr(pMACHeader->abyAddr1)) {
if (!is_multicast_ether_addr(pMACHeader->abyAddr1)) {
if ( WCTLbIsDuplicate(&(pDevice->sDupRxCache), (PS802_11Header) pbyFrame) ) {
pDevice->s802_11Counter.FrameDuplicateCount++;
return FALSE;