diff options
author | Gulsah Kose <gulsah.1004@gmail.com> | 2014-03-14 20:12:17 +0200 |
---|---|---|
committer | Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com> | 2014-03-16 18:37:04 -0700 |
commit | 097b4d8ce2a170fed6cd2852d3fe8adcf451b54c (patch) | |
tree | 5e24667017c0081b32ec682e4b18bd1d37e53d1c /drivers/staging/gdm724x | |
parent | 9c45c42a540293ca619c398385c363980667870b (diff) | |
download | linux-097b4d8ce2a170fed6cd2852d3fe8adcf451b54c.tar.gz linux-097b4d8ce2a170fed6cd2852d3fe8adcf451b54c.tar.bz2 linux-097b4d8ce2a170fed6cd2852d3fe8adcf451b54c.zip |
staging: gdm724x: Fix line over 80 characters.
Fix checkpatch.pl issues with line over 80 characters in gdm_lte.c
Signed-off-by: Gulsah Kose <gulsah.1004@gmail.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>
Diffstat (limited to 'drivers/staging/gdm724x')
-rw-r--r-- | drivers/staging/gdm724x/gdm_lte.c | 176 |
1 files changed, 120 insertions, 56 deletions
diff --git a/drivers/staging/gdm724x/gdm_lte.c b/drivers/staging/gdm724x/gdm_lte.c index 74a03608b2dd..0ddb65d54000 100644 --- a/drivers/staging/gdm724x/gdm_lte.c +++ b/drivers/staging/gdm724x/gdm_lte.c @@ -131,7 +131,8 @@ static int gdm_lte_emulate_arp(struct sk_buff *skb_in, u32 nic_type) /* Get the pointer of the original request */ arp_in = (struct arphdr *)(skb_in->data + mac_header_len); - arp_data_in = (struct arpdata *)(skb_in->data + mac_header_len + sizeof(struct arphdr)); + arp_data_in = (struct arpdata *)(skb_in->data + mac_header_len + + sizeof(struct arphdr)); /* Get the pointer of the outgoing response */ arp_out = (struct arphdr *)arp_temp; @@ -160,9 +161,12 @@ static int gdm_lte_emulate_arp(struct sk_buff *skb_in, u32 nic_type) return -ENOMEM; skb_reserve(skb_out, NET_IP_ALIGN); - memcpy(skb_put(skb_out, mac_header_len), mac_header_data, mac_header_len); - memcpy(skb_put(skb_out, sizeof(struct arphdr)), arp_out, sizeof(struct arphdr)); - memcpy(skb_put(skb_out, sizeof(struct arpdata)), arp_data_out, sizeof(struct arpdata)); + memcpy(skb_put(skb_out, mac_header_len), mac_header_data, + mac_header_len); + memcpy(skb_put(skb_out, sizeof(struct arphdr)), arp_out, + sizeof(struct arphdr)); + memcpy(skb_put(skb_out, sizeof(struct arpdata)), arp_data_out, + sizeof(struct arpdata)); skb_out->protocol = ((struct ethhdr *)mac_header_data)->h_proto; skb_out->dev = skb_in->dev; @@ -198,7 +202,7 @@ static int icmp6_checksum(struct ipv6hdr *ipv6, u16 *ptr, int len) pseudo_header.ph.ph_nxt = ipv6->nexthdr; w = (u16 *)&pseudo_header; - for (i = 0; i < sizeof(pseudo_header.pa) / sizeof(pseudo_header.pa[0]); i++) + for (i = 0; i < ARRAY_SIZE(pseudo_header.pa); i++) sum += pseudo_header.pa[i]; w = ptr; @@ -260,11 +264,14 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type) return -1; /* Check if this is NDP packet */ - icmp6_in = (struct icmp6hdr *)(skb_in->data + mac_header_len + sizeof(struct ipv6hdr)); + icmp6_in = (struct icmp6hdr *)(skb_in->data + mac_header_len + + sizeof(struct ipv6hdr)); if (icmp6_in->icmp6_type == NDISC_ROUTER_SOLICITATION) { /* Check RS */ return -1; - } else if (icmp6_in->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) { /* Check NS */ - u8 icmp_na[sizeof(struct icmp6hdr) + sizeof(struct neighbour_advertisement)]; + } else if (icmp6_in->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) { + /* Check NS */ + u8 icmp_na[sizeof(struct icmp6hdr) + + sizeof(struct neighbour_advertisement)]; u8 zero_addr8[16] = {0,}; if (memcmp(ipv6_in->saddr.in6_u.u6_addr8, zero_addr8, 16) == 0) @@ -276,7 +283,9 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type) icmp6_out.icmp6_cksum = 0; icmp6_out.icmp6_dataun.un_data32[0] = htonl(0x60000000); /* R=0, S=1, O=1 */ - ns = (struct neighbour_solicitation *)(skb_in->data + mac_header_len + sizeof(struct ipv6hdr) + sizeof(struct icmp6hdr)); + ns = (struct neighbour_solicitation *) + (skb_in->data + mac_header_len + + sizeof(struct ipv6hdr) + sizeof(struct icmp6hdr)); memcpy(&na.target_address, ns->target_address, 16); na.type = 0x02; na.length = 1; @@ -289,13 +298,17 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type) memcpy(&ipv6_out, ipv6_in, sizeof(struct ipv6hdr)); memcpy(ipv6_out.saddr.in6_u.u6_addr8, &na.target_address, 16); - memcpy(ipv6_out.daddr.in6_u.u6_addr8, ipv6_in->saddr.in6_u.u6_addr8, 16); - ipv6_out.payload_len = htons(sizeof(struct icmp6hdr) + sizeof(struct neighbour_advertisement)); + memcpy(ipv6_out.daddr.in6_u.u6_addr8, + ipv6_in->saddr.in6_u.u6_addr8, 16); + ipv6_out.payload_len = htons(sizeof(struct icmp6hdr) + + sizeof(struct neighbour_advertisement)); memcpy(icmp_na, &icmp6_out, sizeof(struct icmp6hdr)); - memcpy(icmp_na + sizeof(struct icmp6hdr), &na, sizeof(struct neighbour_advertisement)); + memcpy(icmp_na + sizeof(struct icmp6hdr), &na, + sizeof(struct neighbour_advertisement)); - icmp6_out.icmp6_cksum = icmp6_checksum(&ipv6_out, (u16 *)icmp_na, sizeof(icmp_na)); + icmp6_out.icmp6_cksum = icmp6_checksum(&ipv6_out, + (u16 *)icmp_na, sizeof(icmp_na)); } else { return -1; } @@ -311,10 +324,14 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type) return -ENOMEM; skb_reserve(skb_out, NET_IP_ALIGN); - memcpy(skb_put(skb_out, mac_header_len), mac_header_data, mac_header_len); - memcpy(skb_put(skb_out, sizeof(struct ipv6hdr)), &ipv6_out, sizeof(struct ipv6hdr)); - memcpy(skb_put(skb_out, sizeof(struct icmp6hdr)), &icmp6_out, sizeof(struct icmp6hdr)); - memcpy(skb_put(skb_out, sizeof(struct neighbour_advertisement)), &na, sizeof(struct neighbour_advertisement)); + memcpy(skb_put(skb_out, mac_header_len), mac_header_data, + mac_header_len); + memcpy(skb_put(skb_out, sizeof(struct ipv6hdr)), &ipv6_out, + sizeof(struct ipv6hdr)); + memcpy(skb_put(skb_out, sizeof(struct icmp6hdr)), &icmp6_out, + sizeof(struct icmp6hdr)); + memcpy(skb_put(skb_out, sizeof(struct neighbour_advertisement)), &na, + sizeof(struct neighbour_advertisement)); skb_out->protocol = ((struct ethhdr *)mac_header_data)->h_proto; skb_out->dev = skb_in->dev; @@ -363,7 +380,8 @@ static s32 gdm_lte_tx_nic_type(struct net_device *dev, struct sk_buff *skb) /* Check DHCPv4 */ if (ip->protocol == IPPROTO_UDP) { - struct udphdr *udp = (struct udphdr *)(network_data + sizeof(struct iphdr)); + struct udphdr *udp = (struct udphdr *) + (network_data + sizeof(struct iphdr)); if (ntohs(udp->dest) == 67 || ntohs(udp->dest) == 68) nic_type |= NIC_TYPE_F_DHCP; } @@ -373,12 +391,13 @@ static s32 gdm_lte_tx_nic_type(struct net_device *dev, struct sk_buff *skb) ipv6 = (struct ipv6hdr *)network_data; if (ipv6->nexthdr == IPPROTO_ICMPV6) /* Check NDP request */ { - struct icmp6hdr *icmp6 = (struct icmp6hdr *)(network_data + sizeof(struct ipv6hdr)); - if (/*icmp6->icmp6_type == NDISC_ROUTER_SOLICITATION || */ - icmp6->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) + struct icmp6hdr *icmp6 = (struct icmp6hdr *) + (network_data + sizeof(struct ipv6hdr)); + if (icmp6->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) nic_type |= NIC_TYPE_ICMPV6; } else if (ipv6->nexthdr == IPPROTO_UDP) /* Check DHCPv6 */ { - struct udphdr *udp = (struct udphdr *)(network_data + sizeof(struct ipv6hdr)); + struct udphdr *udp = (struct udphdr *) + (network_data + sizeof(struct ipv6hdr)); if (ntohs(udp->dest) == 546 || ntohs(udp->dest) == 547) nic_type |= NIC_TYPE_F_DHCP; } @@ -420,11 +439,12 @@ static int gdm_lte_tx(struct sk_buff *skb, struct net_device *dev) } /* - Need byte shift (that is, remove VLAN tag) if there is one - For the case of ARP, this breaks the offset as vlan_ethhdr+4 is treated as ethhdr - However, it shouldn't be a problem as the response starts from arp_hdr and ethhdr - is created by this driver based on the NIC mac - */ + * Need byte shift (that is, remove VLAN tag) if there is one + * For the case of ARP, this breaks the offset as vlan_ethhdr+4 + * is treated as ethhdr However, it shouldn't be a problem as + * the response starts from arp_hdr and ethhdr is created by this + * driver based on the NIC mac + */ if (nic_type & NIC_TYPE_F_VLAN) { struct vlan_ethhdr *vlan_eth = (struct vlan_ethhdr *)skb->data; nic->vlan_id = ntohs(vlan_eth->h_vlan_TCI) & VLAN_VID_MASK; @@ -436,11 +456,15 @@ static int gdm_lte_tx(struct sk_buff *skb, struct net_device *dev) data_len = skb->len; } - /* If it is a ICMPV6 packet, clear all the other bits : for backward compatibility with the firmware */ + /* If it is a ICMPV6 packet, clear all the other bits : + * for backward compatibility with the firmware + */ if (nic_type & NIC_TYPE_ICMPV6) nic_type = NIC_TYPE_ICMPV6; - /* If it is not a dhcp packet, clear all the flag bits : original NIC, otherwise the special flag (IPVX | DHCP) */ + /* If it is not a dhcp packet, clear all the flag bits : + * original NIC, otherwise the special flag (IPVX | DHCP) + */ if (!(nic_type & NIC_TYPE_F_DHCP)) nic_type &= NIC_TYPE_MASK; @@ -495,7 +519,8 @@ static int gdm_lte_event_send(struct net_device *dev, char *buf, int len) + HCI_HEADER_SIZE); } -static void gdm_lte_event_rcv(struct net_device *dev, u16 type, void *msg, int len) +static void gdm_lte_event_rcv(struct net_device *dev, u16 type, + void *msg, int len) { struct nic *nic = netdev_priv(dev); @@ -536,7 +561,8 @@ static u8 find_dev_index(u32 nic_type) return index; } -static void gdm_lte_netif_rx(struct net_device *dev, char *buf, int len, int flagged_nic_type) +static void gdm_lte_netif_rx(struct net_device *dev, char *buf, + int len, int flagged_nic_type) { u32 nic_type; struct nic *nic; @@ -551,28 +577,46 @@ static void gdm_lte_netif_rx(struct net_device *dev, char *buf, int len, int fla nic = netdev_priv(dev); if (flagged_nic_type & NIC_TYPE_F_DHCP) { - /* Change the destination mac address with the one requested the IP */ + /* Change the destination mac address + * with the one requested the IP + */ if (flagged_nic_type & NIC_TYPE_F_IPV4) { struct dhcp_packet { u8 op; /* BOOTREQUEST or BOOTREPLY */ - u8 htype; /* hardware address type. 1 = 10mb ethernet */ + u8 htype; /* hardware address type. + * 1 = 10mb ethernet + */ u8 hlen; /* hardware address length */ u8 hops; /* used by relay agents only */ u32 xid; /* unique id */ - u16 secs; /* elapsed since client began acquisition/renewal */ + u16 secs; /* elapsed since client began + * acquisition/renewal + */ u16 flags; /* only one flag so far: */ - #define BROADCAST_FLAG 0x8000 /* "I need broadcast replies" */ - u32 ciaddr; /* client IP (if client is in BOUND, RENEW or REBINDING state) */ + #define BROADCAST_FLAG 0x8000 + /* "I need broadcast replies" */ + u32 ciaddr; /* client IP (if client is in + * BOUND, RENEW or REBINDING state) + */ u32 yiaddr; /* 'your' (client) IP address */ - /* IP address of next server to use in bootstrap, returned in DHCPOFFER, DHCPACK by server */ + /* IP address of next server to use in + * bootstrap, returned in DHCPOFFER, + * DHCPACK by server + */ u32 siaddr_nip; u32 gateway_nip; /* relay agent IP address */ - u8 chaddr[16]; /* link-layer client hardware address (MAC) */ + u8 chaddr[16]; /* link-layer client hardware + * address (MAC) + */ u8 sname[64]; /* server host name (ASCIZ) */ u8 file[128]; /* boot file name (ASCIZ) */ - u32 cookie; /* fixed first four option bytes (99,130,83,99 dec) */ + u32 cookie; /* fixed first four option + * bytes (99,130,83,99 dec) + */ } __packed; - void *addr = buf + sizeof(struct iphdr) + sizeof(struct udphdr) + offsetof(struct dhcp_packet, chaddr); + void *addr = buf + sizeof(struct iphdr) + + sizeof(struct udphdr) + + offsetof(struct dhcp_packet, chaddr); memcpy(nic->dest_mac_addr, addr, ETH_ALEN); } } @@ -593,7 +637,9 @@ static void gdm_lte_netif_rx(struct net_device *dev, char *buf, int len, int fla vlan_eth.h_vlan_proto = htons(ETH_P_8021Q); if (nic_type == NIC_TYPE_ARP) { - /* Should be response: Only happens because there was a request from the host */ + /* Should be response: Only happens because + * there was a request from the host + */ eth.h_proto = htons(ETH_P_ARP); vlan_eth.h_vlan_encapsulated_proto = htons(ETH_P_ARP); } else { @@ -640,15 +686,20 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len) u32 nic_type; u8 index; - hci_len = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), multi_sdu->len); - num_packet = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), multi_sdu->num_packet); + hci_len = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), + multi_sdu->len); + num_packet = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), + multi_sdu->num_packet); for (i = 0; i < num_packet; i++) { sdu = (struct sdu *)data; - cmd_evt = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), sdu->cmd_evt); - hci_len = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), sdu->len); - nic_type = gdm_dev32_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), sdu->nic_type); + cmd_evt = gdm_dev16_to_cpu(phy_dev-> + get_endian(phy_dev->priv_dev), sdu->cmd_evt); + hci_len = gdm_dev16_to_cpu(phy_dev-> + get_endian(phy_dev->priv_dev), sdu->len); + nic_type = gdm_dev32_to_cpu(phy_dev-> + get_endian(phy_dev->priv_dev), sdu->nic_type); if (cmd_evt != LTE_RX_SDU) { pr_err("rx sdu wrong hci %04x\n", cmd_evt); @@ -662,7 +713,8 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len) index = find_dev_index(nic_type); if (index < MAX_NIC_TYPE) { dev = phy_dev->dev[index]; - gdm_lte_netif_rx(dev, (char *)sdu->data, (int)(hci_len-12), nic_type); + gdm_lte_netif_rx(dev, (char *)sdu->data, + (int)(hci_len-12), nic_type); } else { pr_err("rx sdu invalid nic_type :%x\n", nic_type); } @@ -709,7 +761,8 @@ static int gdm_lte_receive_pkt(struct phy_dev *phy_dev, char *buf, int len) if (!len) return ret; - cmd_evt = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), hci->cmd_evt); + cmd_evt = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), + hci->cmd_evt); dev = phy_dev->dev[0]; if (dev == NULL) @@ -718,7 +771,8 @@ static int gdm_lte_receive_pkt(struct phy_dev *phy_dev, char *buf, int len) switch (cmd_evt) { case LTE_RX_SDU: sdu = (struct sdu *)hci->data; - nic_type = gdm_dev32_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), sdu->nic_type); + nic_type = gdm_dev32_to_cpu(phy_dev-> + get_endian(phy_dev->priv_dev), sdu->nic_type); index = find_dev_index(nic_type); dev = phy_dev->dev[index]; gdm_lte_netif_rx(dev, hci->data, len, nic_type); @@ -733,7 +787,9 @@ static int gdm_lte_receive_pkt(struct phy_dev *phy_dev, char *buf, int len) break; case LTE_PDN_TABLE_IND: pdn_table = (struct hci_pdn_table_ind *)buf; - nic_type = gdm_dev32_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), pdn_table->nic_type); + nic_type = gdm_dev32_to_cpu(phy_dev-> + get_endian(phy_dev->priv_dev), + pdn_table->nic_type); index = find_dev_index(nic_type); dev = phy_dev->dev[index]; gdm_lte_pdn_table(dev, buf, len); @@ -758,7 +814,8 @@ void start_rx_proc(struct phy_dev *phy_dev) int i; for (i = 0; i < MAX_RX_SUBMIT_COUNT; i++) - phy_dev->rcv_func(phy_dev->priv_dev, rx_complete, phy_dev, USB_COMPLETE); + phy_dev->rcv_func(phy_dev->priv_dev, + rx_complete, phy_dev, USB_COMPLETE); } static struct net_device_ops gdm_netdev_ops = { @@ -771,7 +828,8 @@ static struct net_device_ops gdm_netdev_ops = { static u8 gdm_lte_macaddr[ETH_ALEN] = {0x00, 0x0a, 0x3b, 0x00, 0x00, 0x00}; -static void form_mac_address(u8 *dev_addr, u8 *nic_src, u8 *nic_dest, u8 *mac_address, u8 index) +static void form_mac_address(u8 *dev_addr, u8 *nic_src, u8 *nic_dest, + u8 *mac_address, u8 index) { /* Form the dev_addr */ if (!mac_address) @@ -779,10 +837,14 @@ static void form_mac_address(u8 *dev_addr, u8 *nic_src, u8 *nic_dest, u8 *mac_ad else memcpy(dev_addr, mac_address, ETH_ALEN); - /* The last byte of the mac address should be less than or equal to 0xFC */ + /* The last byte of the mac address + * should be less than or equal to 0xFC + */ dev_addr[ETH_ALEN-1] += index; - /* Create random nic src and copy the first 3 bytes to be the same as dev_addr */ + /* Create random nic src and copy the first + * 3 bytes to be the same as dev_addr + */ random_ether_addr(nic_src); memcpy(nic_src, dev_addr, 3); @@ -799,7 +861,8 @@ static void validate_mac_address(u8 *mac_address) } } -int register_lte_device(struct phy_dev *phy_dev, struct device *dev, u8 *mac_address) +int register_lte_device(struct phy_dev *phy_dev, + struct device *dev, u8 *mac_address) { struct nic *nic; struct net_device *net; @@ -814,7 +877,8 @@ int register_lte_device(struct phy_dev *phy_dev, struct device *dev, u8 *mac_add sprintf(pdn_dev_name, "lte%%dpdn%d", index); /* Allocate netdev */ - net = alloc_netdev(sizeof(struct nic), pdn_dev_name, ether_setup); + net = alloc_netdev(sizeof(struct nic), pdn_dev_name, + ether_setup); if (net == NULL) { pr_err("alloc_netdev failed\n"); ret = -ENOMEM; |