staging: r8188eu: add space around operators

Adhere to linux coding style.

Reported by checkpatch:

spaces preferred around that '{operator}'.

Signed-off-by: Mahak Gupta <mahak_g@cs.iitr.ac.in>
Link: https://lore.kernel.org/r/20220413054517.6343-1-mahak_g@cs.iitr.ac.in
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Mahak Gupta 2022-04-13 11:15:17 +05:30 committed by Greg Kroah-Hartman
parent cfb121803d
commit 45a47f0d22

View file

@ -87,19 +87,19 @@ static int skb_pull_and_merge(struct sk_buff *skb, unsigned char *src, int len)
int tail_len;
unsigned long end, tail;
if ((src+len) > skb_tail_pointer(skb) || skb->len < len)
if ((src + len) > skb_tail_pointer(skb) || skb->len < len)
return -1;
tail = (unsigned long)skb_tail_pointer(skb);
end = (unsigned long)src+len;
end = (unsigned long)src + len;
if (tail < end)
return -1;
tail_len = (int)(tail-end);
tail_len = (int)(tail - end);
if (tail_len > 0)
memmove(src, src+len, tail_len);
memmove(src, src + len, tail_len);
skb_trim(skb, skb->len-len);
skb_trim(skb, skb->len - len);
return 0;
}
@ -117,7 +117,7 @@ static void __nat25_generate_ipv4_network_addr(unsigned char *networkAddr,
memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
networkAddr[0] = NAT25_IPV4;
memcpy(networkAddr+7, (unsigned char *)ipAddr, 4);
memcpy(networkAddr + 7, (unsigned char *)ipAddr, 4);
}
static void __nat25_generate_pppoe_network_addr(unsigned char *networkAddr,
@ -126,8 +126,8 @@ static void __nat25_generate_pppoe_network_addr(unsigned char *networkAddr,
memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
networkAddr[0] = NAT25_PPPOE;
memcpy(networkAddr+1, (unsigned char *)sid, 2);
memcpy(networkAddr+3, (unsigned char *)ac_mac, 6);
memcpy(networkAddr + 1, (unsigned char *)sid, 2);
memcpy(networkAddr + 3, (unsigned char *)ac_mac, 6);
}
static void __nat25_generate_ipv6_network_addr(unsigned char *networkAddr,
@ -136,17 +136,17 @@ static void __nat25_generate_ipv6_network_addr(unsigned char *networkAddr,
memset(networkAddr, 0, MAX_NETWORK_ADDR_LEN);
networkAddr[0] = NAT25_IPV6;
memcpy(networkAddr+1, (unsigned char *)ipAddr, 16);
memcpy(networkAddr + 1, (unsigned char *)ipAddr, 16);
}
static unsigned char *scan_tlv(unsigned char *data, int len, unsigned char tag, unsigned char len8b)
{
while (len > 0) {
if (*data == tag && *(data+1) == len8b && len >= len8b*8)
return data+2;
if (*data == tag && *(data + 1) == len8b && len >= len8b * 8)
return data + 2;
len -= (*(data+1))*8;
data += (*(data+1))*8;
len -= (*(data + 1)) * 8;
data += (*(data + 1)) * 8;
}
return NULL;
}
@ -158,7 +158,7 @@ static int update_nd_link_layer_addr(unsigned char *data, int len, unsigned char
if (icmphdr->icmp6_type == NDISC_ROUTER_SOLICITATION) {
if (len >= 8) {
mac = scan_tlv(&data[8], len-8, 1, 1);
mac = scan_tlv(&data[8], len - 8, 1, 1);
if (mac) {
memcpy(mac, replace_mac, 6);
return 1;
@ -166,7 +166,7 @@ static int update_nd_link_layer_addr(unsigned char *data, int len, unsigned char
}
} else if (icmphdr->icmp6_type == NDISC_ROUTER_ADVERTISEMENT) {
if (len >= 16) {
mac = scan_tlv(&data[16], len-16, 1, 1);
mac = scan_tlv(&data[16], len - 16, 1, 1);
if (mac) {
memcpy(mac, replace_mac, 6);
return 1;
@ -174,7 +174,7 @@ static int update_nd_link_layer_addr(unsigned char *data, int len, unsigned char
}
} else if (icmphdr->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) {
if (len >= 24) {
mac = scan_tlv(&data[24], len-24, 1, 1);
mac = scan_tlv(&data[24], len - 24, 1, 1);
if (mac) {
memcpy(mac, replace_mac, 6);
return 1;
@ -182,7 +182,7 @@ static int update_nd_link_layer_addr(unsigned char *data, int len, unsigned char
}
} else if (icmphdr->icmp6_type == NDISC_NEIGHBOUR_ADVERTISEMENT) {
if (len >= 24) {
mac = scan_tlv(&data[24], len-24, 2, 1);
mac = scan_tlv(&data[24], len - 24, 2, 1);
if (mac) {
memcpy(mac, replace_mac, 6);
return 1;
@ -190,7 +190,7 @@ static int update_nd_link_layer_addr(unsigned char *data, int len, unsigned char
}
} else if (icmphdr->icmp6_type == NDISC_REDIRECT) {
if (len >= 40) {
mac = scan_tlv(&data[40], len-40, 2, 1);
mac = scan_tlv(&data[40], len - 40, 2, 1);
if (mac) {
memcpy(mac, replace_mac, 6);
return 1;
@ -397,7 +397,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
tmp = be32_to_cpu(iph->saddr);
__nat25_generate_ipv4_network_addr(networkAddr, &tmp);
/* record source IP address and , source mac address into db */
__nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
__nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
return 0;
default:
return -1;
@ -422,7 +422,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
arp_ptr += arp->ar_hln;
sender = (unsigned int *)arp_ptr;
__nat25_generate_ipv4_network_addr(networkAddr, sender);
__nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
__nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
return 0;
default:
return -1;
@ -459,22 +459,22 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
sizeof(tag_buf))
return -1;
memcpy(tag->tag_data+MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN,
memcpy(tag->tag_data + MAGIC_CODE_LEN + RTL_RELAY_TAG_LEN,
pOldTag->tag_data, old_tag_len);
if (skb_pull_and_merge(skb, (unsigned char *)pOldTag, TAG_HDR_LEN+old_tag_len) < 0)
if (skb_pull_and_merge(skb, (unsigned char *)pOldTag, TAG_HDR_LEN + old_tag_len) < 0)
return -1;
ph->length = htons(ntohs(ph->length)-TAG_HDR_LEN-old_tag_len);
ph->length = htons(ntohs(ph->length) - TAG_HDR_LEN - old_tag_len);
}
tag->tag_type = PTT_RELAY_SID;
tag->tag_len = htons(MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN+old_tag_len);
tag->tag_len = htons(MAGIC_CODE_LEN + RTL_RELAY_TAG_LEN + old_tag_len);
/* 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);
memcpy(tag->tag_data + MAGIC_CODE_LEN, skb->data + ETH_ALEN, ETH_ALEN);
/* Add relay tag */
if (__nat25_add_pppoe_tag(skb, tag) < 0)
@ -487,7 +487,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
return -2;
if (priv->pppoe_connection_in_progress == 0)
memcpy(priv->pppoe_addr, skb->data+ETH_ALEN, ETH_ALEN);
memcpy(priv->pppoe_addr, skb->data + ETH_ALEN, ETH_ALEN);
priv->pppoe_connection_in_progress = WAIT_TIME_PPPOE;
}
@ -497,11 +497,11 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
} else { /* session phase */
__nat25_generate_pppoe_network_addr(networkAddr, skb->data, &ph->sid);
__nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
__nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
if (!priv->ethBrExtInfo.addPPPoETag &&
priv->pppoe_connection_in_progress &&
!memcmp(skb->data+ETH_ALEN, priv->pppoe_addr, ETH_ALEN))
!memcmp(skb->data + ETH_ALEN, priv->pppoe_addr, ETH_ALEN))
priv->pppoe_connection_in_progress = 0;
}
return 0;
@ -549,7 +549,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
case NAT25_INSERT:
if (memcmp(&iph->saddr, "\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0\x0", 16)) {
__nat25_generate_ipv6_network_addr(networkAddr, (unsigned int *)&iph->saddr);
__nat25_db_network_insert(priv, skb->data+ETH_ALEN, networkAddr);
__nat25_db_network_insert(priv, skb->data + ETH_ALEN, networkAddr);
if (iph->nexthdr == IPPROTO_ICMPV6 &&
skb->len > (ETH_HLEN + sizeof(*iph) + 4)) {