diff options
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index dc4d07357e3..e5beca7de86 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -95,7 +95,8 @@ #include <linux/ipv6.h> #include <linux/netdevice.h> #include <net/snmp.h> -#include <net/tcp.h> +#include <net/ip.h> +#include <net/tcp_states.h> #include <net/protocol.h> #include <linux/skbuff.h> #include <linux/proc_fs.h> @@ -112,7 +113,7 @@ * Snmp MIB for the UDP layer */ -DEFINE_SNMP_STAT(struct udp_mib, udp_statistics); +DEFINE_SNMP_STAT(struct udp_mib, udp_statistics) __read_mostly; struct hlist_head udp_hash[UDP_HTABLE_SIZE]; DEFINE_RWLOCK(udp_hash_lock); @@ -628,7 +629,7 @@ back_from_confirm: /* ... which is an evident application bug. --ANK */ release_sock(sk); - LIMIT_NETDEBUG(printk(KERN_DEBUG "udp cork app bug 2\n")); + LIMIT_NETDEBUG(KERN_DEBUG "udp cork app bug 2\n"); err = -EINVAL; goto out; } @@ -693,7 +694,7 @@ static int udp_sendpage(struct sock *sk, struct page *page, int offset, if (unlikely(!up->pending)) { release_sock(sk); - LIMIT_NETDEBUG(printk(KERN_DEBUG "udp cork app bug 3\n")); + LIMIT_NETDEBUG(KERN_DEBUG "udp cork app bug 3\n"); return -EINVAL; } @@ -1102,7 +1103,7 @@ static int udp_checksum_init(struct sk_buff *skb, struct udphdr *uh, skb->ip_summed = CHECKSUM_UNNECESSARY; if (!udp_check(uh, ulen, saddr, daddr, skb->csum)) return 0; - LIMIT_NETDEBUG(printk(KERN_DEBUG "udp v4 hw csum failure.\n")); + LIMIT_NETDEBUG(KERN_DEBUG "udp v4 hw csum failure.\n"); skb->ip_summed = CHECKSUM_NONE; } if (skb->ip_summed != CHECKSUM_UNNECESSARY) @@ -1181,13 +1182,13 @@ int udp_rcv(struct sk_buff *skb) return(0); short_packet: - LIMIT_NETDEBUG(printk(KERN_DEBUG "UDP: short packet: From %u.%u.%u.%u:%u %d/%d to %u.%u.%u.%u:%u\n", - NIPQUAD(saddr), - ntohs(uh->source), - ulen, - len, - NIPQUAD(daddr), - ntohs(uh->dest))); + LIMIT_NETDEBUG(KERN_DEBUG "UDP: short packet: From %u.%u.%u.%u:%u %d/%d to %u.%u.%u.%u:%u\n", + NIPQUAD(saddr), + ntohs(uh->source), + ulen, + len, + NIPQUAD(daddr), + ntohs(uh->dest)); no_header: UDP_INC_STATS_BH(UDP_MIB_INERRORS); kfree_skb(skb); @@ -1198,12 +1199,12 @@ csum_error: * RFC1122: OK. Discards the bad packet silently (as far as * the network is concerned, anyway) as per 4.1.3.4 (MUST). */ - LIMIT_NETDEBUG(printk(KERN_DEBUG "UDP: bad checksum. From %d.%d.%d.%d:%d to %d.%d.%d.%d:%d ulen %d\n", - NIPQUAD(saddr), - ntohs(uh->source), - NIPQUAD(daddr), - ntohs(uh->dest), - ulen)); + LIMIT_NETDEBUG(KERN_DEBUG "UDP: bad checksum. From %d.%d.%d.%d:%d to %d.%d.%d.%d:%d ulen %d\n", + NIPQUAD(saddr), + ntohs(uh->source), + NIPQUAD(daddr), + ntohs(uh->dest), + ulen); drop: UDP_INC_STATS_BH(UDP_MIB_INERRORS); kfree_skb(skb); |