mirror of https://gitee.com/openkylin/linux.git
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>
This commit is contained in:
Gulsah Kose
Peter P Waskiewicz Jr
parent
9c45c42a54
commit
097b4d8ce2
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@ -131,7 +131,8 @@ static int gdm_lte_emulate_arp(struct sk_buff *skb_in, u32 nic_type)
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/* Get the pointer of the original request */
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arp_in = (struct arphdr *)(skb_in->data + mac_header_len);
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arp_data_in = (struct arpdata *)(skb_in->data + mac_header_len + sizeof(struct arphdr));
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arp_data_in = (struct arpdata *)(skb_in->data + mac_header_len +
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sizeof(struct arphdr));
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/* Get the pointer of the outgoing response */
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arp_out = (struct arphdr *)arp_temp;
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@ -160,9 +161,12 @@ static int gdm_lte_emulate_arp(struct sk_buff *skb_in, u32 nic_type)
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return -ENOMEM;
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skb_reserve(skb_out, NET_IP_ALIGN);
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memcpy(skb_put(skb_out, mac_header_len), mac_header_data, mac_header_len);
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memcpy(skb_put(skb_out, sizeof(struct arphdr)), arp_out, sizeof(struct arphdr));
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memcpy(skb_put(skb_out, sizeof(struct arpdata)), arp_data_out, sizeof(struct arpdata));
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memcpy(skb_put(skb_out, mac_header_len), mac_header_data,
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mac_header_len);
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memcpy(skb_put(skb_out, sizeof(struct arphdr)), arp_out,
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sizeof(struct arphdr));
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memcpy(skb_put(skb_out, sizeof(struct arpdata)), arp_data_out,
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sizeof(struct arpdata));
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skb_out->protocol = ((struct ethhdr *)mac_header_data)->h_proto;
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skb_out->dev = skb_in->dev;
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@ -198,7 +202,7 @@ static int icmp6_checksum(struct ipv6hdr *ipv6, u16 *ptr, int len)
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pseudo_header.ph.ph_nxt = ipv6->nexthdr;
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w = (u16 *)&pseudo_header;
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for (i = 0; i < sizeof(pseudo_header.pa) / sizeof(pseudo_header.pa[0]); i++)
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for (i = 0; i < ARRAY_SIZE(pseudo_header.pa); i++)
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sum += pseudo_header.pa[i];
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w = ptr;
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@ -260,11 +264,14 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type)
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return -1;
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/* Check if this is NDP packet */
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icmp6_in = (struct icmp6hdr *)(skb_in->data + mac_header_len + sizeof(struct ipv6hdr));
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icmp6_in = (struct icmp6hdr *)(skb_in->data + mac_header_len +
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sizeof(struct ipv6hdr));
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if (icmp6_in->icmp6_type == NDISC_ROUTER_SOLICITATION) { /* Check RS */
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return -1;
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} else if (icmp6_in->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) { /* Check NS */
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u8 icmp_na[sizeof(struct icmp6hdr) + sizeof(struct neighbour_advertisement)];
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} else if (icmp6_in->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION) {
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/* Check NS */
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u8 icmp_na[sizeof(struct icmp6hdr) +
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sizeof(struct neighbour_advertisement)];
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u8 zero_addr8[16] = {0,};
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if (memcmp(ipv6_in->saddr.in6_u.u6_addr8, zero_addr8, 16) == 0)
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@ -276,7 +283,9 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type)
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icmp6_out.icmp6_cksum = 0;
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icmp6_out.icmp6_dataun.un_data32[0] = htonl(0x60000000); /* R=0, S=1, O=1 */
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ns = (struct neighbour_solicitation *)(skb_in->data + mac_header_len + sizeof(struct ipv6hdr) + sizeof(struct icmp6hdr));
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ns = (struct neighbour_solicitation *)
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(skb_in->data + mac_header_len +
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sizeof(struct ipv6hdr) + sizeof(struct icmp6hdr));
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memcpy(&na.target_address, ns->target_address, 16);
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na.type = 0x02;
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na.length = 1;
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@ -289,13 +298,17 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type)
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memcpy(&ipv6_out, ipv6_in, sizeof(struct ipv6hdr));
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memcpy(ipv6_out.saddr.in6_u.u6_addr8, &na.target_address, 16);
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memcpy(ipv6_out.daddr.in6_u.u6_addr8, ipv6_in->saddr.in6_u.u6_addr8, 16);
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ipv6_out.payload_len = htons(sizeof(struct icmp6hdr) + sizeof(struct neighbour_advertisement));
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memcpy(ipv6_out.daddr.in6_u.u6_addr8,
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ipv6_in->saddr.in6_u.u6_addr8, 16);
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ipv6_out.payload_len = htons(sizeof(struct icmp6hdr) +
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sizeof(struct neighbour_advertisement));
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memcpy(icmp_na, &icmp6_out, sizeof(struct icmp6hdr));
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memcpy(icmp_na + sizeof(struct icmp6hdr), &na, sizeof(struct neighbour_advertisement));
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memcpy(icmp_na + sizeof(struct icmp6hdr), &na,
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sizeof(struct neighbour_advertisement));
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icmp6_out.icmp6_cksum = icmp6_checksum(&ipv6_out, (u16 *)icmp_na, sizeof(icmp_na));
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icmp6_out.icmp6_cksum = icmp6_checksum(&ipv6_out,
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(u16 *)icmp_na, sizeof(icmp_na));
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} else {
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return -1;
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}
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@ -311,10 +324,14 @@ static int gdm_lte_emulate_ndp(struct sk_buff *skb_in, u32 nic_type)
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return -ENOMEM;
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skb_reserve(skb_out, NET_IP_ALIGN);
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memcpy(skb_put(skb_out, mac_header_len), mac_header_data, mac_header_len);
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memcpy(skb_put(skb_out, sizeof(struct ipv6hdr)), &ipv6_out, sizeof(struct ipv6hdr));
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memcpy(skb_put(skb_out, sizeof(struct icmp6hdr)), &icmp6_out, sizeof(struct icmp6hdr));
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memcpy(skb_put(skb_out, sizeof(struct neighbour_advertisement)), &na, sizeof(struct neighbour_advertisement));
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memcpy(skb_put(skb_out, mac_header_len), mac_header_data,
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mac_header_len);
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memcpy(skb_put(skb_out, sizeof(struct ipv6hdr)), &ipv6_out,
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sizeof(struct ipv6hdr));
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memcpy(skb_put(skb_out, sizeof(struct icmp6hdr)), &icmp6_out,
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sizeof(struct icmp6hdr));
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memcpy(skb_put(skb_out, sizeof(struct neighbour_advertisement)), &na,
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sizeof(struct neighbour_advertisement));
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skb_out->protocol = ((struct ethhdr *)mac_header_data)->h_proto;
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skb_out->dev = skb_in->dev;
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@ -363,7 +380,8 @@ static s32 gdm_lte_tx_nic_type(struct net_device *dev, struct sk_buff *skb)
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/* Check DHCPv4 */
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if (ip->protocol == IPPROTO_UDP) {
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struct udphdr *udp = (struct udphdr *)(network_data + sizeof(struct iphdr));
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struct udphdr *udp = (struct udphdr *)
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(network_data + sizeof(struct iphdr));
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if (ntohs(udp->dest) == 67 || ntohs(udp->dest) == 68)
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nic_type |= NIC_TYPE_F_DHCP;
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}
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@ -373,12 +391,13 @@ static s32 gdm_lte_tx_nic_type(struct net_device *dev, struct sk_buff *skb)
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ipv6 = (struct ipv6hdr *)network_data;
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if (ipv6->nexthdr == IPPROTO_ICMPV6) /* Check NDP request */ {
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struct icmp6hdr *icmp6 = (struct icmp6hdr *)(network_data + sizeof(struct ipv6hdr));
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if (/*icmp6->icmp6_type == NDISC_ROUTER_SOLICITATION || */
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icmp6->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION)
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struct icmp6hdr *icmp6 = (struct icmp6hdr *)
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(network_data + sizeof(struct ipv6hdr));
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if (icmp6->icmp6_type == NDISC_NEIGHBOUR_SOLICITATION)
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nic_type |= NIC_TYPE_ICMPV6;
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} else if (ipv6->nexthdr == IPPROTO_UDP) /* Check DHCPv6 */ {
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struct udphdr *udp = (struct udphdr *)(network_data + sizeof(struct ipv6hdr));
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struct udphdr *udp = (struct udphdr *)
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(network_data + sizeof(struct ipv6hdr));
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if (ntohs(udp->dest) == 546 || ntohs(udp->dest) == 547)
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nic_type |= NIC_TYPE_F_DHCP;
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}
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@ -420,11 +439,12 @@ static int gdm_lte_tx(struct sk_buff *skb, struct net_device *dev)
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}
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/*
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Need byte shift (that is, remove VLAN tag) if there is one
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For the case of ARP, this breaks the offset as vlan_ethhdr+4 is treated as ethhdr
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However, it shouldn't be a problem as the response starts from arp_hdr and ethhdr
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is created by this driver based on the NIC mac
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*/
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* Need byte shift (that is, remove VLAN tag) if there is one
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* For the case of ARP, this breaks the offset as vlan_ethhdr+4
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* is treated as ethhdr However, it shouldn't be a problem as
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* the response starts from arp_hdr and ethhdr is created by this
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* driver based on the NIC mac
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*/
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if (nic_type & NIC_TYPE_F_VLAN) {
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struct vlan_ethhdr *vlan_eth = (struct vlan_ethhdr *)skb->data;
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nic->vlan_id = ntohs(vlan_eth->h_vlan_TCI) & VLAN_VID_MASK;
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@ -436,11 +456,15 @@ static int gdm_lte_tx(struct sk_buff *skb, struct net_device *dev)
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data_len = skb->len;
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}
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/* If it is a ICMPV6 packet, clear all the other bits : for backward compatibility with the firmware */
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/* If it is a ICMPV6 packet, clear all the other bits :
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* for backward compatibility with the firmware
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*/
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if (nic_type & NIC_TYPE_ICMPV6)
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nic_type = NIC_TYPE_ICMPV6;
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/* If it is not a dhcp packet, clear all the flag bits : original NIC, otherwise the special flag (IPVX | DHCP) */
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/* If it is not a dhcp packet, clear all the flag bits :
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* original NIC, otherwise the special flag (IPVX | DHCP)
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*/
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if (!(nic_type & NIC_TYPE_F_DHCP))
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nic_type &= NIC_TYPE_MASK;
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@ -495,7 +519,8 @@ static int gdm_lte_event_send(struct net_device *dev, char *buf, int len)
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+ HCI_HEADER_SIZE);
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}
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static void gdm_lte_event_rcv(struct net_device *dev, u16 type, void *msg, int len)
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static void gdm_lte_event_rcv(struct net_device *dev, u16 type,
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void *msg, int len)
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{
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struct nic *nic = netdev_priv(dev);
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@ -536,7 +561,8 @@ static u8 find_dev_index(u32 nic_type)
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return index;
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}
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static void gdm_lte_netif_rx(struct net_device *dev, char *buf, int len, int flagged_nic_type)
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static void gdm_lte_netif_rx(struct net_device *dev, char *buf,
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int len, int flagged_nic_type)
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{
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u32 nic_type;
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struct nic *nic;
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@ -551,28 +577,46 @@ static void gdm_lte_netif_rx(struct net_device *dev, char *buf, int len, int fla
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nic = netdev_priv(dev);
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if (flagged_nic_type & NIC_TYPE_F_DHCP) {
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/* Change the destination mac address with the one requested the IP */
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/* Change the destination mac address
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* with the one requested the IP
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*/
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if (flagged_nic_type & NIC_TYPE_F_IPV4) {
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struct dhcp_packet {
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u8 op; /* BOOTREQUEST or BOOTREPLY */
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u8 htype; /* hardware address type. 1 = 10mb ethernet */
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u8 htype; /* hardware address type.
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* 1 = 10mb ethernet
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*/
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u8 hlen; /* hardware address length */
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u8 hops; /* used by relay agents only */
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u32 xid; /* unique id */
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u16 secs; /* elapsed since client began acquisition/renewal */
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u16 secs; /* elapsed since client began
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* acquisition/renewal
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*/
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u16 flags; /* only one flag so far: */
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#define BROADCAST_FLAG 0x8000 /* "I need broadcast replies" */
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u32 ciaddr; /* client IP (if client is in BOUND, RENEW or REBINDING state) */
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#define BROADCAST_FLAG 0x8000
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/* "I need broadcast replies" */
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u32 ciaddr; /* client IP (if client is in
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* BOUND, RENEW or REBINDING state)
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*/
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u32 yiaddr; /* 'your' (client) IP address */
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/* IP address of next server to use in bootstrap, returned in DHCPOFFER, DHCPACK by server */
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/* IP address of next server to use in
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* bootstrap, returned in DHCPOFFER,
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* DHCPACK by server
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*/
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u32 siaddr_nip;
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u32 gateway_nip; /* relay agent IP address */
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u8 chaddr[16]; /* link-layer client hardware address (MAC) */
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u8 chaddr[16]; /* link-layer client hardware
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* address (MAC)
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*/
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u8 sname[64]; /* server host name (ASCIZ) */
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u8 file[128]; /* boot file name (ASCIZ) */
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u32 cookie; /* fixed first four option bytes (99,130,83,99 dec) */
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u32 cookie; /* fixed first four option
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* bytes (99,130,83,99 dec)
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*/
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} __packed;
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void *addr = buf + sizeof(struct iphdr) + sizeof(struct udphdr) + offsetof(struct dhcp_packet, chaddr);
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void *addr = buf + sizeof(struct iphdr) +
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sizeof(struct udphdr) +
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offsetof(struct dhcp_packet, chaddr);
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memcpy(nic->dest_mac_addr, addr, ETH_ALEN);
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}
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}
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@ -593,7 +637,9 @@ static void gdm_lte_netif_rx(struct net_device *dev, char *buf, int len, int fla
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vlan_eth.h_vlan_proto = htons(ETH_P_8021Q);
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if (nic_type == NIC_TYPE_ARP) {
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/* Should be response: Only happens because there was a request from the host */
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/* Should be response: Only happens because
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* there was a request from the host
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*/
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eth.h_proto = htons(ETH_P_ARP);
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vlan_eth.h_vlan_encapsulated_proto = htons(ETH_P_ARP);
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} else {
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@ -640,15 +686,20 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len)
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u32 nic_type;
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u8 index;
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hci_len = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), multi_sdu->len);
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num_packet = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), multi_sdu->num_packet);
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hci_len = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev),
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multi_sdu->len);
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num_packet = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev),
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multi_sdu->num_packet);
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for (i = 0; i < num_packet; i++) {
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sdu = (struct sdu *)data;
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cmd_evt = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), sdu->cmd_evt);
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hci_len = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), sdu->len);
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nic_type = gdm_dev32_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), sdu->nic_type);
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cmd_evt = gdm_dev16_to_cpu(phy_dev->
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get_endian(phy_dev->priv_dev), sdu->cmd_evt);
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hci_len = gdm_dev16_to_cpu(phy_dev->
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get_endian(phy_dev->priv_dev), sdu->len);
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nic_type = gdm_dev32_to_cpu(phy_dev->
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get_endian(phy_dev->priv_dev), sdu->nic_type);
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if (cmd_evt != LTE_RX_SDU) {
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pr_err("rx sdu wrong hci %04x\n", cmd_evt);
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@ -662,7 +713,8 @@ static void gdm_lte_multi_sdu_pkt(struct phy_dev *phy_dev, char *buf, int len)
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index = find_dev_index(nic_type);
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if (index < MAX_NIC_TYPE) {
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dev = phy_dev->dev[index];
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gdm_lte_netif_rx(dev, (char *)sdu->data, (int)(hci_len-12), nic_type);
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gdm_lte_netif_rx(dev, (char *)sdu->data,
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(int)(hci_len-12), nic_type);
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} else {
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pr_err("rx sdu invalid nic_type :%x\n", nic_type);
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}
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@ -709,7 +761,8 @@ static int gdm_lte_receive_pkt(struct phy_dev *phy_dev, char *buf, int len)
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if (!len)
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return ret;
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cmd_evt = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), hci->cmd_evt);
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cmd_evt = gdm_dev16_to_cpu(phy_dev->get_endian(phy_dev->priv_dev),
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hci->cmd_evt);
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dev = phy_dev->dev[0];
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if (dev == NULL)
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@ -718,7 +771,8 @@ static int gdm_lte_receive_pkt(struct phy_dev *phy_dev, char *buf, int len)
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switch (cmd_evt) {
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case LTE_RX_SDU:
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sdu = (struct sdu *)hci->data;
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nic_type = gdm_dev32_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), sdu->nic_type);
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nic_type = gdm_dev32_to_cpu(phy_dev->
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get_endian(phy_dev->priv_dev), sdu->nic_type);
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index = find_dev_index(nic_type);
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dev = phy_dev->dev[index];
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gdm_lte_netif_rx(dev, hci->data, len, nic_type);
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@ -733,7 +787,9 @@ static int gdm_lte_receive_pkt(struct phy_dev *phy_dev, char *buf, int len)
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break;
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case LTE_PDN_TABLE_IND:
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pdn_table = (struct hci_pdn_table_ind *)buf;
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nic_type = gdm_dev32_to_cpu(phy_dev->get_endian(phy_dev->priv_dev), pdn_table->nic_type);
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nic_type = gdm_dev32_to_cpu(phy_dev->
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get_endian(phy_dev->priv_dev),
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pdn_table->nic_type);
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index = find_dev_index(nic_type);
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dev = phy_dev->dev[index];
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gdm_lte_pdn_table(dev, buf, len);
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@ -758,7 +814,8 @@ void start_rx_proc(struct phy_dev *phy_dev)
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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;
|
||||
|
|
|
|||
Loading…
Reference in New Issue