Add missing spaces around operators in core/rtw_br_ext.c reported by chackpatch. Signed-off-by: Michael Straube <straube.linux@xxxxxxxxx> --- drivers/staging/r8188eu/core/rtw_br_ext.c | 104 +++++++++++----------- 1 file changed, 52 insertions(+), 52 deletions(-) diff --git a/drivers/staging/r8188eu/core/rtw_br_ext.c b/drivers/staging/r8188eu/core/rtw_br_ext.c index 8be025992270..dffcad42a0d6 100644 --- a/drivers/staging/r8188eu/core/rtw_br_ext.c +++ b/drivers/staging/r8188eu/core/rtw_br_ext.c @@ -89,19 +89,19 @@ 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; } @@ -109,7 +109,7 @@ static unsigned long __nat25_timeout(struct adapter *priv) { unsigned long timeout; - timeout = jiffies - NAT25_AGEING_TIME*HZ; + timeout = jiffies - NAT25_AGEING_TIME * HZ; return timeout; } @@ -129,7 +129,7 @@ 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, @@ -138,8 +138,8 @@ 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, @@ -148,17 +148,17 @@ 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; } @@ -170,7 +170,7 @@ 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) { _DEBUG_INFO("Router Solicitation, replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], @@ -181,7 +181,7 @@ 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) { _DEBUG_INFO("Router Advertisement, replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], @@ -192,7 +192,7 @@ 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) { _DEBUG_INFO("Neighbor Solicitation, replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], @@ -203,7 +203,7 @@ 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) { _DEBUG_INFO("Neighbor Advertisement, replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], @@ -214,7 +214,7 @@ 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) { _DEBUG_INFO("Redirect, replace MAC From: %02x:%02x:%02x:%02x:%02x:%02x, To: %02x:%02x:%02x:%02x:%02x:%02x\n", mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], @@ -463,7 +463,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) if (protocol == ETH_P_IP) { struct iphdr *iph = (struct iphdr *)(skb->data + ETH_HLEN); - if (((unsigned char *)(iph) + (iph->ihl<<2)) >= (skb->data + ETH_HLEN + skb->len)) { + if (((unsigned char *)(iph) + (iph->ihl << 2)) >= (skb->data + ETH_HLEN + skb->len)) { DEBUG_WARN("NAT25: malformed IP packet !\n"); return -1; } @@ -480,7 +480,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) DEBUG_INFO("NAT25: Insert IP, SA =%08x, DA =%08x\n", tmp, iph->daddr); __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); __nat25_db_print(priv); return 0; @@ -497,7 +497,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) } else { /* 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) { + if ((*(u32 *)priv->br_mac) == 0 && (*(u16 *)(priv->br_mac + 4)) == 0) { printk("Re-init netdev_br_init() due to br_mac == 0!\n"); netdev_br_init(priv->pnetdev); } @@ -533,7 +533,7 @@ 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); __nat25_db_print(priv); return 0; case NAT25_LOOKUP: @@ -578,28 +578,28 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) pOldTag = (struct pppoe_tag *)__nat25_find_pppoe_tag(ph, ntohs(PTT_RELAY_SID)); 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)) { + 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"); 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) { DEBUG_ERR("call skb_pull_and_merge() failed in PADI/R packet!\n"); 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 = (unsigned short *)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) @@ -609,13 +609,13 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) (ph->code == PADI_CODE ? "PADI" : "PADR")); } else { /* not add relay tag */ if (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)) { DEBUG_ERR("Discard PPPoE packet due to another PPPoE connection is in progress!\n"); 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; } @@ -627,13 +627,13 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) __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); __nat25_db_print(priv); 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; @@ -655,7 +655,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) tagType = (unsigned short)((ptr[0] << 8) + ptr[1]); tagLen = (unsigned short)((ptr[2] << 8) + ptr[3]); - if ((tagType != ntohs(PTT_RELAY_SID)) || (tagLen < (MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN))) { + if ((tagType != ntohs(PTT_RELAY_SID)) || (tagLen < (MAGIC_CODE_LEN + RTL_RELAY_TAG_LEN))) { DEBUG_ERR("Invalid PTT_RELAY_SID tag length [%d]!\n", tagLen); return -1; } @@ -667,18 +667,18 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) return -1; } - memcpy(skb->data, tag->tag_data+MAGIC_CODE_LEN, ETH_ALEN); + memcpy(skb->data, tag->tag_data + MAGIC_CODE_LEN, ETH_ALEN); - if (tagLen > MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN) + if (tagLen > MAGIC_CODE_LEN + RTL_RELAY_TAG_LEN) offset = TAG_HDR_LEN; - if (skb_pull_and_merge(skb, ptr+offset, TAG_HDR_LEN+MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN-offset) < 0) { + if (skb_pull_and_merge(skb, ptr + offset, TAG_HDR_LEN + MAGIC_CODE_LEN + RTL_RELAY_TAG_LEN - offset) < 0) { DEBUG_ERR("call skb_pull_and_merge() failed in PADO packet!\n"); return -1; } - ph->length = htons(ntohs(ph->length)-(TAG_HDR_LEN+MAGIC_CODE_LEN+RTL_RELAY_TAG_LEN-offset)); + ph->length = htons(ntohs(ph->length) - (TAG_HDR_LEN + MAGIC_CODE_LEN + RTL_RELAY_TAG_LEN - offset)); if (offset > 0) - tag->tag_len = htons(tagLen-MAGIC_CODE_LEN-RTL_RELAY_TAG_LEN); + tag->tag_len = htons(tagLen - MAGIC_CODE_LEN - RTL_RELAY_TAG_LEN); DEBUG_INFO("NAT25: Lookup PPPoE, forward %s Packet from %s\n", (ph->code == PADO_CODE ? "PADO" : "PADS"), skb->dev->name); @@ -693,7 +693,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) } else { if (ph->sid != 0) { DEBUG_INFO("NAT25: Lookup PPPoE, lookup session packet from %s\n", skb->dev->name); - __nat25_generate_pppoe_network_addr(networkAddr, skb->data+ETH_ALEN, &ph->sid); + __nat25_generate_pppoe_network_addr(networkAddr, skb->data + ETH_ALEN, &ph->sid); __nat25_db_network_lookup_and_replace(priv, skb, networkAddr); __nat25_db_print(priv); } else { @@ -758,7 +758,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method) 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); __nat25_db_print(priv); if (iph->nexthdr == IPPROTO_ICMPV6 && @@ -801,9 +801,9 @@ int nat25_handle_frame(struct adapter *priv, struct sk_buff *skb) protocol = be16_to_cpu(*((__be16 *)(skb->data + 2 * ETH_ALEN))); if (protocol == ETH_P_8021Q) { is_vlan_tag = 1; - vlan_hdr = *((unsigned short *)(skb->data+ETH_ALEN*2+2)); + vlan_hdr = *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2)); for (i = 0; i < 6; i++) - *((unsigned short *)(skb->data+ETH_ALEN*2+2-i*2)) = *((unsigned short *)(skb->data+ETH_ALEN*2-2-i*2)); + *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2 - i * 2)) = *((unsigned short *)(skb->data + ETH_ALEN * 2 - 2 - i * 2)); skb_pull(skb, 4); } @@ -815,8 +815,8 @@ int nat25_handle_frame(struct adapter *priv, struct sk_buff *skb) * corresponding network protocol is NOT support. */ if (!priv->ethBrExtInfo.nat25sc_disable && - (be16_to_cpu(*((__be16 *)(skb->data+ETH_ALEN*2))) == ETH_P_IP) && - !memcmp(priv->scdb_ip, skb->data+ETH_HLEN+16, 4)) { + (be16_to_cpu(*((__be16 *)(skb->data + ETH_ALEN * 2))) == ETH_P_IP) && + !memcmp(priv->scdb_ip, skb->data + ETH_HLEN + 16, 4)) { memcpy(skb->data, priv->scdb_mac, ETH_ALEN); spin_unlock_bh(&priv->br_ext_lock); @@ -826,10 +826,10 @@ int nat25_handle_frame(struct adapter *priv, struct sk_buff *skb) retval = nat25_db_handle(priv, skb, NAT25_LOOKUP); } } else { - if (((be16_to_cpu(*((__be16 *)(skb->data+ETH_ALEN*2))) == ETH_P_IP) && - !memcmp(priv->br_ip, skb->data+ETH_HLEN+16, 4)) || - ((be16_to_cpu(*((__be16 *)(skb->data+ETH_ALEN*2))) == ETH_P_ARP) && - !memcmp(priv->br_ip, skb->data+ETH_HLEN+24, 4))) { + if (((be16_to_cpu(*((__be16 *)(skb->data + ETH_ALEN * 2))) == ETH_P_IP) && + !memcmp(priv->br_ip, skb->data + ETH_HLEN + 16, 4)) || + ((be16_to_cpu(*((__be16 *)(skb->data + ETH_ALEN * 2))) == ETH_P_ARP) && + !memcmp(priv->br_ip, skb->data + ETH_HLEN + 24, 4))) { /* for traffic to upper TCP/IP */ retval = nat25_db_handle(priv, skb, NAT25_LOOKUP); } @@ -838,9 +838,9 @@ int nat25_handle_frame(struct adapter *priv, struct sk_buff *skb) if (is_vlan_tag) { skb_push(skb, 4); for (i = 0; i < 6; i++) - *((unsigned short *)(skb->data+i*2)) = *((unsigned short *)(skb->data+4+i*2)); - *((__be16 *)(skb->data+ETH_ALEN*2)) = __constant_htons(ETH_P_8021Q); - *((unsigned short *)(skb->data+ETH_ALEN*2+2)) = vlan_hdr; + *((unsigned short *)(skb->data + i * 2)) = *((unsigned short *)(skb->data + 4 + i * 2)); + *((__be16 *)(skb->data + ETH_ALEN * 2)) = __constant_htons(ETH_P_8021Q); + *((unsigned short *)(skb->data + ETH_ALEN * 2 + 2)) = vlan_hdr; } if (retval == -1) { -- 2.32.0