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rtl8188eu: Change C90 comments to /* */ form

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Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
This commit is contained in:
Larry Finger 2015-02-19 15:34:32 -06:00
parent 9b5b5c4e12
commit 54abf571c4
21 changed files with 4526 additions and 4764 deletions
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116
core/rtw_br_ext.c
View file

@ -56,7 +56,7 @@
#define MAGIC_CODE 0x8186
#define MAGIC_CODE_LEN 2
#define WAIT_TIME_PPPOE 5 // waiting time for pppoe server in sec
#define WAIT_TIME_PPPOE 5 /* waiting time for pppoe server in sec */
/*-----------------------------------------------------------------
How database records network address:
@ -70,7 +70,7 @@
-----------------------------------------------------------------*/
//Find a tag in pppoe frame and return the pointer
/* Find a tag in pppoe frame and return the pointer */
static __inline__ unsigned char *__nat25_find_pppoe_tag(struct pppoe_hdr *ph, unsigned short type)
{
unsigned char *cur_ptr, *start_ptr;
@ -78,7 +78,7 @@ static __inline__ unsigned char *__nat25_find_pppoe_tag(struct pppoe_hdr *ph, un
start_ptr = cur_ptr = (unsigned char *)ph->tag;
while((cur_ptr - start_ptr) < ntohs(ph->length)) {
// prevent un-alignment access
/* prevent un-alignment access */
tagType = (unsigned short)((cur_ptr[0] << 8) + cur_ptr[1]);
tagLen = (unsigned short)((cur_ptr[2] << 8) + cur_ptr[3]);
if(tagType == type)
@ -101,7 +101,7 @@ static __inline__ int __nat25_add_pppoe_tag(struct sk_buff *skb, struct pppoe_ta
}
skb_put(skb, data_len);
// have a room for new tag
/* have a room for new tag */
memmove(((unsigned char *)ph->tag + data_len), (unsigned char *)ph->tag, ntohs(ph->length));
ph->length = htons(ntohs(ph->length) + data_len);
memcpy((unsigned char *)ph->tag, tag, data_len);
@ -301,8 +301,8 @@ static void convert_ipv6_mac_to_mc(struct sk_buff *skb)
struct ipv6hdr *iph = (struct ipv6hdr *)(skb->data + ETH_HLEN);
unsigned char *dst_mac = skb->data;
//dst_mac[0] = 0xff;
//dst_mac[1] = 0xff;
/* dst_mac[0] = 0xff; */
/* dst_mac[1] = 0xff; */
/*modified by qinjunjie,ipv6 multicast address ix 0x33-33-xx-xx-xx-xx*/
dst_mac[0] = 0x33;
dst_mac[1] = 0x33;
@ -379,9 +379,9 @@ static __inline__ int __nat25_network_hash(unsigned char *networkAddr)
static __inline__ void __network_hash_link(struct adapter *priv,
struct nat25_network_db_entry *ent, int hash)
{
// Caller must _enter_critical_bh already!
//_irqL irqL;
//_enter_critical_bh(&priv->br_ext_lock, &irqL);
/* Caller must _enter_critical_bh already! */
/* _irqL irqL; */
/* _enter_critical_bh(&priv->br_ext_lock, &irqL); */
ent->next_hash = priv->nethash[hash];
if(ent->next_hash != NULL)
@ -389,15 +389,15 @@ static __inline__ void __network_hash_link(struct adapter *priv,
priv->nethash[hash] = ent;
ent->pprev_hash = &priv->nethash[hash];
//_exit_critical_bh(&priv->br_ext_lock, &irqL);
/* _exit_critical_bh(&priv->br_ext_lock, &irqL); */
}
static __inline__ void __network_hash_unlink(struct nat25_network_db_entry *ent)
{
// Caller must _enter_critical_bh already!
//_irqL irqL;
//_enter_critical_bh(&priv->br_ext_lock, &irqL);
/* Caller must _enter_critical_bh already! */
/* _irqL irqL; */
/* _enter_critical_bh(&priv->br_ext_lock, &irqL); */
*(ent->pprev_hash) = ent->next_hash;
if(ent->next_hash != NULL)
@ -405,7 +405,7 @@ static __inline__ void __network_hash_unlink(struct nat25_network_db_entry *ent)
ent->next_hash = NULL;
ent->pprev_hash = NULL;
//_exit_critical_bh(&priv->br_ext_lock, &irqL);
/* _exit_critical_bh(&priv->br_ext_lock, &irqL); */
}
@ -423,7 +423,7 @@ static int __nat25_db_network_lookup_and_replace(struct adapter *priv,
{
if(!__nat25_has_expired(priv, db))
{
// replace the destination mac address
/* replace the destination mac address */
memcpy(skb->data, db->macAddr, ETH_ALEN);
atomic_inc(&db->use_count);
@ -571,7 +571,7 @@ void nat25_db_expire(struct adapter *priv)
_irqL irqL;
_enter_critical_bh(&priv->br_ext_lock, &irqL);
//if(!priv->ethBrExtInfo.nat25_disable)
/* if(!priv->ethBrExtInfo.nat25_disable) */
{
for (i=0; i<NAT25_HASH_SIZE; i++)
{
@ -668,13 +668,13 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
case NAT25_INSERT:
{
tmp = be32_to_cpu(iph->saddr);
//some muticast with source IP is all zero, maybe other case is illegal
//in class A, B, C, host address is all zero or all one is illegal
/* some muticast with source IP is all zero, maybe other case is illegal */
/* in class A, B, C, host address is all zero or all one is illegal */
if (iph->saddr == 0)
return 0;
DEBUG_INFO("NAT25: Insert IP, SA=%08x, DA=%08x\n", iph->saddr, iph->daddr);
__nat25_generate_ipv4_network_addr(networkAddr, &tmp);
//record source IP address and , source mac address into db
/* record source IP address and , source mac address into db */
__nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
__nat25_db_print(priv);
@ -697,11 +697,11 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
if (!__nat25_db_network_lookup_and_replace(priv, skb, networkAddr)) {
if (*((unsigned char *)&iph->daddr + 3) == 0xff) {
// L2 is unicast but L3 is broadcast, make L2 bacome broadcast
/* L2 is unicast but L3 is broadcast, make L2 bacome broadcast */
DEBUG_INFO("NAT25: Set DA as boardcast\n");
memset(skb->data, 0xff, ETH_ALEN);
} else {
// forward unknow IP packet to upper TCP/IP
/* forward unknow IP packet to upper TCP/IP */
DEBUG_INFO("NAT25: Replace DA with BR's MAC\n");
if ( (*(u32 *)priv->br_mac) == 0 && (*(u16 *)(priv->br_mac+4)) == 0 ) {
printk("Re-init netdev_br_init() due to br_mac==0!\n");
@ -737,14 +737,14 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
switch(method)
{
case NAT25_CHECK:
return 0; // skb_copy for all ARP frame
return 0; /* skb_copy for all ARP frame */
case NAT25_INSERT:
{
DEBUG_INFO("NAT25: Insert ARP, MAC=%02x%02x%02x%02x%02x%02x\n", arp_ptr[0],
arp_ptr[1], arp_ptr[2], arp_ptr[3], arp_ptr[4], arp_ptr[5]);
// change to ARP sender mac address to wlan STA address
/* change to ARP sender mac address to wlan STA address */
memcpy(arp_ptr, GET_MY_HWADDR(priv), ETH_ALEN);
arp_ptr += arp->ar_hln;
@ -771,7 +771,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
__nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
// change to ARP target mac address to Lookup result
/* change to ARP target mac address to Lookup result */
arp_ptr = (unsigned char *)(arp + 1);
arp_ptr += (arp->ar_hln + arp->ar_pln);
memcpy(arp_ptr, skb->data, ETH_ALEN);
@ -814,28 +814,28 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
if(*framePtr == snap_8022_type)
{
unsigned char ipx_snap_id[5] = {0x0, 0x0, 0x0, 0x81, 0x37}; // IPX SNAP ID
unsigned char aarp_snap_id[5] = {0x00, 0x00, 0x00, 0x80, 0xF3}; // Apple Talk AARP SNAP ID
unsigned char ddp_snap_id[5] = {0x08, 0x00, 0x07, 0x80, 0x9B}; // Apple Talk DDP SNAP ID
unsigned char ipx_snap_id[5] = {0x0, 0x0, 0x0, 0x81, 0x37}; /* IPX SNAP ID */
unsigned char aarp_snap_id[5] = {0x00, 0x00, 0x00, 0x80, 0xF3}; /* Apple Talk AARP SNAP ID */
unsigned char ddp_snap_id[5] = {0x08, 0x00, 0x07, 0x80, 0x9B}; /* Apple Talk DDP SNAP ID */
framePtr += 3; // eliminate the 802.2 header
framePtr += 3; /* eliminate the 802.2 header */
if(!memcmp(ipx_snap_id, framePtr, 5))
{
framePtr += 5; // eliminate the SNAP header
framePtr += 5; /* eliminate the SNAP header */
DEBUG_INFO("NAT25: Protocol=IPX (Ethernet SNAP)\n");
ipx = (struct ipxhdr *)framePtr;
}
else if(!memcmp(aarp_snap_id, framePtr, 5))
{
framePtr += 5; // eliminate the SNAP header
framePtr += 5; /* eliminate the SNAP header */
ea = (struct elapaarp *)framePtr;
}
else if(!memcmp(ddp_snap_id, framePtr, 5))
{
framePtr += 5; // eliminate the SNAP header
framePtr += 5; /* eliminate the SNAP header */
ddp = (struct ddpehdr *)framePtr;
}
@ -848,7 +848,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
}
else if(*framePtr == ipx_8022_type)
{
framePtr += 3; // eliminate the 802.2 header
framePtr += 3; /* eliminate the 802.2 header */
if(!memcmp(ipx_header, framePtr, 2))
{
@ -904,7 +904,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
__nat25_generate_ipx_network_addr_with_socket(networkAddr, &ipx->ipx_source.net, &ipx->ipx_source.sock);
// change IPX source node addr to wlan STA address
/* change IPX source node addr to wlan STA address */
memcpy(ipx->ipx_source.node, GET_MY_HWADDR(priv), ETH_ALEN);
}
else
@ -928,7 +928,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
__nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
// replace IPX destination node addr with Lookup destination MAC addr
/* replace IPX destination node addr with Lookup destination MAC addr */
memcpy(ipx->ipx_dest.node, skb->data, ETH_ALEN);
}
else
@ -962,7 +962,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
case NAT25_INSERT:
{
// change to AARP source mac address to wlan STA address
/* change to AARP source mac address to wlan STA address */
memcpy(ea->hw_src, GET_MY_HWADDR(priv), ETH_ALEN);
DEBUG_INFO("NAT25: Insert AARP, Source=%d,%d Destination=%d,%d\n",
@ -991,7 +991,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
__nat25_db_network_lookup_and_replace(priv, skb, networkAddr);
// change to AARP destination mac address to Lookup result
/* change to AARP destination mac address to Lookup result */
memcpy(ea->hw_dst, skb->data, ETH_ALEN);
}
return 0;
@ -1064,7 +1064,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
return 1;
case NAT25_INSERT:
if(ph->sid == 0) // Discovery phase according to tag
if(ph->sid == 0) /* Discovery phase according to tag */
{
if(ph->code == PADI_CODE || ph->code == PADR_CODE)
{
@ -1075,7 +1075,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
tag = (struct pppoe_tag *)tag_buf;
pOldTag = (struct pppoe_tag *)__nat25_find_pppoe_tag(ph, ntohs(PTT_RELAY_SID));
if (pOldTag) { // if SID existed, copy old value and delete it
if (pOldTag) { /* if SID existed, copy old value and delete it */
old_tag_len = ntohs(pOldTag->tag_len);
if (old_tag_len+TAG_HDR_LEN+MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN > sizeof(tag_buf)) {
DEBUG_ERR("SID tag length too long!\n");
@ -1095,19 +1095,19 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
tag->tag_type = PTT_RELAY_SID;
tag->tag_len = htons(MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN+old_tag_len);
// insert the magic_code+client mac in relay tag
/* insert the magic_code+client mac in relay tag */
pMagic = (__be16 *)tag->tag_data;
*pMagic = htons(MAGIC_CODE);
memcpy(tag->tag_data+MAGIC_CODE_LEN, skb->data+ETH_ALEN, ETH_ALEN);
//Add relay tag
/* Add relay tag */
if(__nat25_add_pppoe_tag(skb, tag) < 0)
return -1;
DEBUG_INFO("NAT25: Insert PPPoE, forward %s packet\n",
(ph->code == PADI_CODE ? "PADI" : "PADR"));
}
else { // not add relay tag
else { /* not add relay tag */
if (priv->pppoe_connection_in_progress &&
memcmp(skb->data+ETH_ALEN, priv->pppoe_addr, ETH_ALEN)) {
DEBUG_ERR("Discard PPPoE packet due to another PPPoE connection is in progress!\n");
@ -1123,7 +1123,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
else
return -1;
}
else // session phase
else /* session phase */
{
DEBUG_INFO("NAT25: Insert PPPoE, insert session packet to %s\n", skb->dev->name);
@ -1186,7 +1186,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
DEBUG_INFO("NAT25: Lookup PPPoE, forward %s Packet from %s\n",
(ph->code == PADO_CODE ? "PADO" : "PADS"), skb->dev->name);
}
else { // not add relay tag
else { /* not add relay tag */
if (!priv->pppoe_connection_in_progress) {
DEBUG_ERR("Discard PPPoE packet due to no connection in progresss!\n");
return -1;
@ -1332,7 +1332,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
return -1;
}
}
#endif // CL_IPV6_PASS
#endif /* CL_IPV6_PASS */
return -1;
}
@ -1380,7 +1380,7 @@ int nat25_handle_frame(struct adapter *priv, struct sk_buff *skb)
!memcmp(priv->br_ip, skb->data+ETH_HLEN+16, 4)) ||
((*((__be16 *)(skb->data+ETH_ALEN*2)) == __constant_htons(ETH_P_ARP)) &&
!memcmp(priv->br_ip, skb->data+ETH_HLEN+24, 4))) {
// for traffic to upper TCP/IP
/* for traffic to upper TCP/IP */
retval = nat25_db_handle(priv, skb, NAT25_LOOKUP);
}
}
@ -1394,7 +1394,7 @@ int nat25_handle_frame(struct adapter *priv, struct sk_buff *skb)
}
if(retval == -1) {
//DEBUG_ERR("NAT25: Lookup fail!\n");
/* DEBUG_ERR("NAT25: Lookup fail!\n"); */
return -1;
}
}
@ -1435,30 +1435,30 @@ void dhcp_flag_bcast(struct adapter *priv, struct sk_buff *skb)
{
__be16 protocol = *((__be16 *)(skb->data + 2 * ETH_ALEN));
if(protocol == __constant_htons(ETH_P_IP)) // IP
if(protocol == __constant_htons(ETH_P_IP)) /* IP */
{
struct iphdr* iph = (struct iphdr *)(skb->data + ETH_HLEN);
if(iph->protocol == IPPROTO_UDP) // UDP
if(iph->protocol == IPPROTO_UDP) /* UDP */
{
struct udphdr *udph = (struct udphdr *)((SIZE_PTR)iph + (iph->ihl << 2));
if((udph->source == __constant_htons(CLIENT_PORT))
&& (udph->dest == __constant_htons(SERVER_PORT))) // DHCP request
&& (udph->dest == __constant_htons(SERVER_PORT))) /* DHCP request */
{
struct dhcpMessage *dhcph =
(struct dhcpMessage *)((SIZE_PTR)udph + sizeof(struct udphdr));
if(dhcph->cookie == DHCP_MAGIC) // match magic word
if(dhcph->cookie == DHCP_MAGIC) /* match magic word */
{
if(!(dhcph->flags & BROADCAST_FLAG)) // if not broadcast
if(!(dhcph->flags & BROADCAST_FLAG)) /* if not broadcast */
{
register int sum = 0;
DEBUG_INFO("DHCP: change flag of DHCP request to broadcast.\n");
// or BROADCAST flag
/* or BROADCAST flag */
dhcph->flags |= BROADCAST_FLAG;
// recalculate checksum
/* recalculate checksum */
sum = ~(udph->check) & 0xffff;
sum += dhcph->flags;
while(sum >> 16)
@ -1479,8 +1479,8 @@ void *scdb_findEntry(struct adapter *priv, unsigned char *macAddr,
unsigned char networkAddr[MAX_NETWORK_ADDR_LEN];
struct nat25_network_db_entry *db;
int hash;
//_irqL irqL;
//_enter_critical_bh(&priv->br_ext_lock, &irqL);
/* _irqL irqL; */
/* _enter_critical_bh(&priv->br_ext_lock, &irqL); */
__nat25_generate_ipv4_network_addr(networkAddr, (unsigned int *)ipAddr);
hash = __nat25_network_hash(networkAddr);
@ -1488,15 +1488,15 @@ void *scdb_findEntry(struct adapter *priv, unsigned char *macAddr,
while (db != NULL)
{
if(!memcmp(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN)) {
//_exit_critical_bh(&priv->br_ext_lock, &irqL);
/* _exit_critical_bh(&priv->br_ext_lock, &irqL); */
return (void *)db;
}
db = db->next_hash;
}
//_exit_critical_bh(&priv->br_ext_lock, &irqL);
/* _exit_critical_bh(&priv->br_ext_lock, &irqL); */
return NULL;
}
#endif // CONFIG_BR_EXT
#endif /* CONFIG_BR_EXT */