net: fix some sparse errors
make C=2 CF="-D__CHECK_ENDIAN__" M=net And fix flowi4_init_output() prototype for sport Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -78,7 +78,7 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
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__u32 mark, __u8 tos, __u8 scope,
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__u8 proto, __u8 flags,
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__be32 daddr, __be32 saddr,
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__be16 dport, __be32 sport)
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__be16 dport, __be16 sport)
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{
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fl4->flowi4_oif = oif;
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fl4->flowi4_iif = 0;
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@ -46,7 +46,7 @@ __u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr,
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memcpy(hash, saddr, 16);
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for (i = 0; i < 4; i++)
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secret[i] = net_secret[i] + daddr[i];
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secret[i] = net_secret[i] + (__force u32)daddr[i];
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secret[4] = net_secret[4] +
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(((__force u16)sport << 16) + (__force u16)dport);
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for (i = 5; i < MD5_MESSAGE_BYTES / 4; i++)
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@ -136,7 +136,7 @@ static int addr_compare(const struct inetpeer_addr *a,
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for (i = 0; i < n; i++) {
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if (a->addr.a6[i] == b->addr.a6[i])
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continue;
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if (a->addr.a6[i] < b->addr.a6[i])
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if ((__force u32)a->addr.a6[i] < (__force u32)b->addr.a6[i])
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return -1;
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return 1;
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}
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@ -141,7 +141,7 @@ __be32 ic_servaddr = NONE; /* Boot server IP address */
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__be32 root_server_addr = NONE; /* Address of NFS server */
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u8 root_server_path[256] = { 0, }; /* Path to mount as root */
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u32 ic_dev_xid; /* Device under configuration */
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__be32 ic_dev_xid; /* Device under configuration */
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/* vendor class identifier */
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static char vendor_class_identifier[253] __initdata;
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@ -859,9 +859,9 @@ static int __init ic_bootp_string(char *dest, char *src, int len, int max)
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*/
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static void __init ic_do_bootp_ext(u8 *ext)
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{
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u8 servers;
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int i;
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u16 mtu;
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u8 servers;
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int i;
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__be16 mtu;
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#ifdef IPCONFIG_DEBUG
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u8 *c;
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@ -140,13 +140,14 @@ static void ping_v4_unhash(struct sock *sk)
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write_lock_bh(&ping_table.lock);
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hlist_nulls_del(&sk->sk_nulls_node);
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sock_put(sk);
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isk->inet_num = isk->inet_sport = 0;
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isk->inet_num = 0;
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isk->inet_sport = 0;
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sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
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write_unlock_bh(&ping_table.lock);
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}
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}
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static struct sock *ping_v4_lookup(struct net *net, u32 saddr, u32 daddr,
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static struct sock *ping_v4_lookup(struct net *net, __be32 saddr, __be32 daddr,
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u16 ident, int dif)
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{
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struct hlist_nulls_head *hslot = ping_hashslot(&ping_table, net, ident);
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@ -154,15 +155,15 @@ static struct sock *ping_v4_lookup(struct net *net, u32 saddr, u32 daddr,
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struct inet_sock *isk;
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struct hlist_nulls_node *hnode;
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pr_debug("try to find: num = %d, daddr = %ld, dif = %d\n",
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(int)ident, (unsigned long)daddr, dif);
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pr_debug("try to find: num = %d, daddr = %pI4, dif = %d\n",
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(int)ident, &daddr, dif);
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read_lock_bh(&ping_table.lock);
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ping_portaddr_for_each_entry(sk, hnode, hslot) {
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isk = inet_sk(sk);
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pr_debug("found: %p: num = %d, daddr = %ld, dif = %d\n", sk,
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(int)isk->inet_num, (unsigned long)isk->inet_rcv_saddr,
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pr_debug("found: %p: num = %d, daddr = %pI4, dif = %d\n", sk,
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(int)isk->inet_num, &isk->inet_rcv_saddr,
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sk->sk_bound_dev_if);
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pr_debug("iterate\n");
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@ -254,7 +255,7 @@ static int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
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sk, addr->sin_addr.s_addr, ntohs(addr->sin_port));
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chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr);
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if (addr->sin_addr.s_addr == INADDR_ANY)
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if (addr->sin_addr.s_addr == htonl(INADDR_ANY))
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chk_addr_ret = RTN_LOCAL;
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if ((sysctl_ip_nonlocal_bind == 0 &&
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@ -278,9 +279,9 @@ static int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
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goto out;
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}
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pr_debug("after bind(): num = %d, daddr = %ld, dif = %d\n",
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pr_debug("after bind(): num = %d, daddr = %pI4, dif = %d\n",
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(int)isk->inet_num,
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(unsigned long) isk->inet_rcv_saddr,
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&isk->inet_rcv_saddr,
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(int)sk->sk_bound_dev_if);
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err = 0;
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@ -407,7 +408,7 @@ out:
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struct pingfakehdr {
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struct icmphdr icmph;
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struct iovec *iov;
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u32 wcheck;
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__wsum wcheck;
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};
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static int ping_getfrag(void *from, char * to,
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@ -459,7 +460,7 @@ static int ping_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
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struct rtable *rt = NULL;
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struct ip_options_data opt_copy;
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int free = 0;
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u32 saddr, daddr, faddr;
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__be32 saddr, daddr, faddr;
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u8 tos;
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int err;
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@ -696,8 +697,8 @@ void ping_rcv(struct sk_buff *skb)
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struct net *net = dev_net(skb->dev);
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struct iphdr *iph = ip_hdr(skb);
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struct icmphdr *icmph = icmp_hdr(skb);
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u32 saddr = iph->saddr;
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u32 daddr = iph->daddr;
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__be32 saddr = iph->saddr;
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__be32 daddr = iph->daddr;
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/* We assume the packet has already been checked by icmp_rcv */
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@ -575,7 +575,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
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}
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if (np->rxopt.bits.rxorigdstaddr) {
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struct sockaddr_in6 sin6;
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u16 *ports = (u16 *) skb_transport_header(skb);
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__be16 *ports = (__be16 *) skb_transport_header(skb);
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if (skb_transport_offset(skb) + 4 <= skb->len) {
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/* All current transport protocols have the port numbers in the
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