diff options
Diffstat (limited to 'net/ipv4/ip_input.c')
| -rw-r--r-- | net/ipv4/ip_input.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 073a9b01c40..f3f1108940f 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -113,6 +113,8 @@ * 2 of the License, or (at your option) any later version. */ +#define pr_fmt(fmt) "IPv4: " fmt + #include <asm/system.h> #include <linux/module.h> #include <linux/types.h> @@ -148,7 +150,7 @@ /* * Process Router Attention IP option (RFC 2113) */ -int ip_call_ra_chain(struct sk_buff *skb) +bool ip_call_ra_chain(struct sk_buff *skb) { struct ip_ra_chain *ra; u8 protocol = ip_hdr(skb)->protocol; @@ -167,7 +169,7 @@ int ip_call_ra_chain(struct sk_buff *skb) net_eq(sock_net(sk), dev_net(dev))) { if (ip_is_fragment(ip_hdr(skb))) { if (ip_defrag(skb, IP_DEFRAG_CALL_RA_CHAIN)) - return 1; + return true; } if (last) { struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC); @@ -180,9 +182,9 @@ int ip_call_ra_chain(struct sk_buff *skb) if (last) { raw_rcv(last, skb); - return 1; + return true; } - return 0; + return false; } static int ip_local_deliver_finish(struct sk_buff *skb) @@ -265,7 +267,7 @@ int ip_local_deliver(struct sk_buff *skb) ip_local_deliver_finish); } -static inline int ip_rcv_options(struct sk_buff *skb) +static inline bool ip_rcv_options(struct sk_buff *skb) { struct ip_options *opt; const struct iphdr *iph; @@ -299,8 +301,8 @@ static inline int ip_rcv_options(struct sk_buff *skb) if (!IN_DEV_SOURCE_ROUTE(in_dev)) { if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit()) - printk(KERN_INFO "source route option %pI4 -> %pI4\n", - &iph->saddr, &iph->daddr); + pr_info("source route option %pI4 -> %pI4\n", + &iph->saddr, &iph->daddr); goto drop; } } @@ -309,9 +311,9 @@ static inline int ip_rcv_options(struct sk_buff *skb) goto drop; } - return 0; + return false; drop: - return -1; + return true; } static int ip_rcv_finish(struct sk_buff *skb) |