diff options
Diffstat (limited to 'net/ipv6/datagram.c')
| -rw-r--r-- | net/ipv6/datagram.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c index 76832c8dc89d..be2b67d631e5 100644 --- a/net/ipv6/datagram.c +++ b/net/ipv6/datagram.c @@ -22,6 +22,7 @@ #include <linux/ipv6.h> #include <linux/route.h> #include <linux/slab.h> +#include <linux/export.h> #include <net/ipv6.h> #include <net/ndisc.h> @@ -33,9 +34,9 @@ #include <linux/errqueue.h> #include <asm/uaccess.h> -static inline int ipv6_mapped_addr_any(const struct in6_addr *a) +static bool ipv6_mapped_addr_any(const struct in6_addr *a) { - return (ipv6_addr_v4mapped(a) && (a->s6_addr32[3] == 0)); + return ipv6_addr_v4mapped(a) && (a->s6_addr32[3] == 0); } int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) @@ -98,7 +99,7 @@ int ip6_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) sin.sin_port = usin->sin6_port; err = ip4_datagram_connect(sk, - (struct sockaddr*) &sin, + (struct sockaddr *) &sin, sizeof(sin)); ipv4_connected: @@ -202,6 +203,7 @@ out: fl6_sock_release(flowlabel); return err; } +EXPORT_SYMBOL_GPL(ip6_datagram_connect); void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, u32 info, u8 *payload) @@ -414,6 +416,7 @@ out_free_skb: out: return err; } +EXPORT_SYMBOL_GPL(ipv6_recv_error); /* * Handle IPV6_RECVPATHMTU @@ -515,10 +518,10 @@ int datagram_recv_ctl(struct sock *sk, struct msghdr *msg, struct sk_buff *skb) u8 nexthdr = ipv6_hdr(skb)->nexthdr; while (off <= opt->lastopt) { - unsigned len; + unsigned int len; u8 *ptr = nh + off; - switch(nexthdr) { + switch (nexthdr) { case IPPROTO_DSTOPTS: nexthdr = ptr[0]; len = (ptr[1] + 1) << 3; @@ -827,9 +830,8 @@ int datagram_send_ctl(struct net *net, struct sock *sk, int tc; err = -EINVAL; - if (cmsg->cmsg_len != CMSG_LEN(sizeof(int))) { + if (cmsg->cmsg_len != CMSG_LEN(sizeof(int))) goto exit_f; - } tc = *(int *)CMSG_DATA(cmsg); if (tc < -1 || tc > 0xff) @@ -846,9 +848,8 @@ int datagram_send_ctl(struct net *net, struct sock *sk, int df; err = -EINVAL; - if (cmsg->cmsg_len != CMSG_LEN(sizeof(int))) { + if (cmsg->cmsg_len != CMSG_LEN(sizeof(int))) goto exit_f; - } df = *(int *)CMSG_DATA(cmsg); if (df < 0 || df > 1) @@ -870,3 +871,4 @@ int datagram_send_ctl(struct net *net, struct sock *sk, exit_f: return err; } +EXPORT_SYMBOL_GPL(datagram_send_ctl); |