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net: fix some sparse errors

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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>
This commit is contained in:
Eric Dumazet 2012-01-16 19:27:39 +00:00 committed by David S. Miller
parent 2b2d465631
commit 747465ef7a
6 changed files with 22 additions and 21 deletions
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2
include/net/flow.h
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@ -78,7 +78,7 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif,
__u32 mark, __u8 tos, __u8 scope, __u32 mark, __u8 tos, __u8 scope,
__u8 proto, __u8 flags, __u8 proto, __u8 flags,
__be32 daddr, __be32 saddr, __be32 daddr, __be32 saddr,
__be16 dport, __be32 sport) __be16 dport, __be16 sport)
{ {
fl4->flowi4_oif = oif; fl4->flowi4_oif = oif;
fl4->flowi4_iif = 0; fl4->flowi4_iif = 0;

2
net/core/secure_seq.c
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@ -46,7 +46,7 @@ __u32 secure_tcpv6_sequence_number(const __be32 *saddr, const __be32 *daddr,
memcpy(hash, saddr, 16); memcpy(hash, saddr, 16);
for (i = 0; i < 4; i++) for (i = 0; i < 4; i++)
secret[i] = net_secret[i] + daddr[i]; secret[i] = net_secret[i] + (__force u32)daddr[i];
secret[4] = net_secret[4] + secret[4] = net_secret[4] +
(((__force u16)sport << 16) + (__force u16)dport); (((__force u16)sport << 16) + (__force u16)dport);
for (i = 5; i < MD5_MESSAGE_BYTES / 4; i++) for (i = 5; i < MD5_MESSAGE_BYTES / 4; i++)

2
net/ipv4/inetpeer.c
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@ -136,7 +136,7 @@ static int addr_compare(const struct inetpeer_addr *a,
for (i = 0; i < n; i++) { for (i = 0; i < n; i++) {
if (a->addr.a6[i] == b->addr.a6[i]) if (a->addr.a6[i] == b->addr.a6[i])
continue; continue;
if (a->addr.a6[i] < b->addr.a6[i]) if ((__force u32)a->addr.a6[i] < (__force u32)b->addr.a6[i])
return -1; return -1;
return 1; return 1;
} }

4
net/ipv4/ipconfig.c
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@ -141,7 +141,7 @@ __be32 ic_servaddr = NONE; /* Boot server IP address */
__be32 root_server_addr = NONE; /* Address of NFS server */ __be32 root_server_addr = NONE; /* Address of NFS server */
u8 root_server_path[256] = { 0, }; /* Path to mount as root */ u8 root_server_path[256] = { 0, }; /* Path to mount as root */
u32 ic_dev_xid; /* Device under configuration */ __be32 ic_dev_xid; /* Device under configuration */
/* vendor class identifier */ /* vendor class identifier */
static char vendor_class_identifier[253] __initdata; static char vendor_class_identifier[253] __initdata;
@ -861,7 +861,7 @@ static void __init ic_do_bootp_ext(u8 *ext)
{ {
u8 servers; u8 servers;
int i; int i;
u16 mtu; __be16 mtu;
#ifdef IPCONFIG_DEBUG #ifdef IPCONFIG_DEBUG
u8 *c; u8 *c;

27
net/ipv4/ping.c
View File

@ -140,13 +140,14 @@ static void ping_v4_unhash(struct sock *sk)
write_lock_bh(&ping_table.lock); write_lock_bh(&ping_table.lock);
hlist_nulls_del(&sk->sk_nulls_node); hlist_nulls_del(&sk->sk_nulls_node);
sock_put(sk); sock_put(sk);
isk->inet_num = isk->inet_sport = 0; isk->inet_num = 0;
isk->inet_sport = 0;
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
write_unlock_bh(&ping_table.lock); write_unlock_bh(&ping_table.lock);
} }
} }
static struct sock *ping_v4_lookup(struct net *net, u32 saddr, u32 daddr, static struct sock *ping_v4_lookup(struct net *net, __be32 saddr, __be32 daddr,
u16 ident, int dif) u16 ident, int dif)
{ {
struct hlist_nulls_head *hslot = ping_hashslot(&ping_table, net, ident); struct hlist_nulls_head *hslot = ping_hashslot(&ping_table, net, ident);
@ -154,15 +155,15 @@ static struct sock *ping_v4_lookup(struct net *net, u32 saddr, u32 daddr,
struct inet_sock *isk; struct inet_sock *isk;
struct hlist_nulls_node *hnode; struct hlist_nulls_node *hnode;
pr_debug("try to find: num = %d, daddr = %ld, dif = %d\n", pr_debug("try to find: num = %d, daddr = %pI4, dif = %d\n",
(int)ident, (unsigned long)daddr, dif); (int)ident, &daddr, dif);
read_lock_bh(&ping_table.lock); read_lock_bh(&ping_table.lock);
ping_portaddr_for_each_entry(sk, hnode, hslot) { ping_portaddr_for_each_entry(sk, hnode, hslot) {
isk = inet_sk(sk); isk = inet_sk(sk);
pr_debug("found: %p: num = %d, daddr = %ld, dif = %d\n", sk, pr_debug("found: %p: num = %d, daddr = %pI4, dif = %d\n", sk,
(int)isk->inet_num, (unsigned long)isk->inet_rcv_saddr, (int)isk->inet_num, &isk->inet_rcv_saddr,
sk->sk_bound_dev_if); sk->sk_bound_dev_if);
pr_debug("iterate\n"); pr_debug("iterate\n");
@ -254,7 +255,7 @@ static int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
sk, addr->sin_addr.s_addr, ntohs(addr->sin_port)); sk, addr->sin_addr.s_addr, ntohs(addr->sin_port));
chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr); chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr);
if (addr->sin_addr.s_addr == INADDR_ANY) if (addr->sin_addr.s_addr == htonl(INADDR_ANY))
chk_addr_ret = RTN_LOCAL; chk_addr_ret = RTN_LOCAL;
if ((sysctl_ip_nonlocal_bind == 0 && if ((sysctl_ip_nonlocal_bind == 0 &&
@ -278,9 +279,9 @@ static int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
goto out; goto out;
} }
pr_debug("after bind(): num = %d, daddr = %ld, dif = %d\n", pr_debug("after bind(): num = %d, daddr = %pI4, dif = %d\n",
(int)isk->inet_num, (int)isk->inet_num,
(unsigned long) isk->inet_rcv_saddr, &isk->inet_rcv_saddr,
(int)sk->sk_bound_dev_if); (int)sk->sk_bound_dev_if);
err = 0; err = 0;
@ -407,7 +408,7 @@ out:
struct pingfakehdr { struct pingfakehdr {
struct icmphdr icmph; struct icmphdr icmph;
struct iovec *iov; struct iovec *iov;
u32 wcheck; __wsum wcheck;
}; };
static int ping_getfrag(void *from, char * to, static int ping_getfrag(void *from, char * to,
@ -459,7 +460,7 @@ static int ping_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
struct rtable *rt = NULL; struct rtable *rt = NULL;
struct ip_options_data opt_copy; struct ip_options_data opt_copy;
int free = 0; int free = 0;
u32 saddr, daddr, faddr; __be32 saddr, daddr, faddr;
u8 tos; u8 tos;
int err; int err;
@ -696,8 +697,8 @@ void ping_rcv(struct sk_buff *skb)
struct net *net = dev_net(skb->dev); struct net *net = dev_net(skb->dev);
struct iphdr *iph = ip_hdr(skb); struct iphdr *iph = ip_hdr(skb);
struct icmphdr *icmph = icmp_hdr(skb); struct icmphdr *icmph = icmp_hdr(skb);
u32 saddr = iph->saddr; __be32 saddr = iph->saddr;
u32 daddr = iph->daddr; __be32 daddr = iph->daddr;
/* We assume the packet has already been checked by icmp_rcv */ /* We assume the packet has already been checked by icmp_rcv */

2
net/ipv6/datagram.c
View File

@ -575,7 +575,7 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb)
} }
if (np->rxopt.bits.rxorigdstaddr) { if (np->rxopt.bits.rxorigdstaddr) {
struct sockaddr_in6 sin6; struct sockaddr_in6 sin6;
u16 *ports = (u16 *) skb_transport_header(skb); __be16 *ports = (__be16 *) skb_transport_header(skb);
if (skb_transport_offset(skb) + 4 <= skb->len) { if (skb_transport_offset(skb) + 4 <= skb->len) {
/* All current transport protocols have the port numbers in the /* All current transport protocols have the port numbers in the