[IPV4]: Debug cleanup

Here's a small patch to cleanup NETDEBUG() use in net/ipv4/ for Linux 
kernel 2.6.13-rc5. Also weird use of indentation is changed in some
places.

Signed-off-by: Heikki Orsila <heikki.orsila@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 26 insertions, 33 deletions

diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 279f57abfecb..3d78464f64ea 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -936,8 +936,7 @@ int icmp_rcv(struct sk_buff *skb)
         case CHECKSUM_HW:
                 if (!(u16)csum_fold(skb->csum))
                         break;
-                NETDEBUG(if (net_ratelimit())
-                                printk(KERN_DEBUG "icmp v4 hw csum failure\n"));
+                LIMIT_NETDEBUG(printk(KERN_DEBUG "icmp v4 hw csum failure\n"));
         case CHECKSUM_NONE:
                 if ((u16)csum_fold(skb_checksum(skb, 0, skb->len, 0)))
                         goto error;
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 7f68e27eb4ea..eb377ae15305 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -377,7 +377,7 @@ static struct ipq *ip_frag_create(unsigned hash, struct iphdr *iph, u32 user)
         return ip_frag_intern(hash, qp);
 
 out_nomem:
-        NETDEBUG(if (net_ratelimit()) printk(KERN_ERR "ip_frag_create: no memory left !\n"));
+        LIMIT_NETDEBUG(printk(KERN_ERR "ip_frag_create: no memory left !\n"));
         return NULL;
 }
 
@@ -625,10 +625,8 @@ static struct sk_buff *ip_frag_reasm(struct ipq *qp, struct net_device *dev)
         return head;
 
 out_nomem:
-        NETDEBUG(if (net_ratelimit())
-                 printk(KERN_ERR 
-                        "IP: queue_glue: no memory for gluing queue %p\n",
-                        qp));
+        LIMIT_NETDEBUG(printk(KERN_ERR "IP: queue_glue: no memory for gluing "
+                              "queue %p\n", qp));
         goto out_fail;
 out_oversize:
         if (net_ratelimit())
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 62f62bb05c2a..5d91213d34c0 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1494,12 +1494,11 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
                          * to destinations, already remembered
                          * to the moment of synflood.
                          */
-                        NETDEBUG(if (net_ratelimit()) \
-                                        printk(KERN_DEBUG "TCP: drop open "
-                                                          "request from %u.%u."
-                                                          "%u.%u/%u\n", \
-                                               NIPQUAD(saddr),
-                                               ntohs(skb->h.th->source)));
+                        LIMIT_NETDEBUG(printk(KERN_DEBUG "TCP: drop open "
+                                              "request from %u.%u."
+                                              "%u.%u/%u\n",
+                                              NIPQUAD(saddr),
+                                              ntohs(skb->h.th->source)));
                         dst_release(dst);
                         goto drop_and_free;
                 }
@@ -1627,8 +1626,7 @@ static int tcp_v4_checksum_init(struct sk_buff *skb)
                                   skb->nh.iph->daddr, skb->csum))
                         return 0;
 
-                NETDEBUG(if (net_ratelimit())
-                                printk(KERN_DEBUG "hw tcp v4 csum failed\n"));
+                LIMIT_NETDEBUG(printk(KERN_DEBUG "hw tcp v4 csum failed\n"));
                 skb->ip_summed = CHECKSUM_NONE;
         }
         if (skb->len <= 76) {
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 7c24e64b443f..dc4d07357e3a 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -628,7 +628,7 @@ back_from_confirm:
                 /* ... which is an evident application bug. --ANK */
                 release_sock(sk);
 
-                NETDEBUG(if (net_ratelimit()) printk(KERN_DEBUG "udp cork app bug 2\n"));
+                LIMIT_NETDEBUG(printk(KERN_DEBUG "udp cork app bug 2\n"));
                 err = -EINVAL;
                 goto out;
         }
@@ -693,7 +693,7 @@ static int udp_sendpage(struct sock *sk, struct page *page, int offset,
         if (unlikely(!up->pending)) {
                 release_sock(sk);
 
-                NETDEBUG(if (net_ratelimit()) printk(KERN_DEBUG "udp cork app bug 3\n"));
+                LIMIT_NETDEBUG(printk(KERN_DEBUG "udp cork app bug 3\n"));
                 return -EINVAL;
         }
 
@@ -1102,7 +1102,7 @@ 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;
-                NETDEBUG(if (net_ratelimit()) printk(KERN_DEBUG "udp v4 hw csum failure.\n"));
+                LIMIT_NETDEBUG(printk(KERN_DEBUG "udp v4 hw csum failure.\n"));
                 skb->ip_summed = CHECKSUM_NONE;
         }
         if (skb->ip_summed != CHECKSUM_UNNECESSARY)
@@ -1181,14 +1181,13 @@ int udp_rcv(struct sk_buff *skb)
         return(0);
 
 short_packet:
-        NETDEBUG(if (net_ratelimit())
-                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(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)));
 no_header:
         UDP_INC_STATS_BH(UDP_MIB_INERRORS);
         kfree_skb(skb);
@@ -1199,13 +1198,12 @@ csum_error:
          * RFC1122: OK.  Discards the bad packet silently (as far as 
          * the network is concerned, anyway) as per 4.1.3.4 (MUST). 
          */
-        NETDEBUG(if (net_ratelimit())
-                 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(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));
 drop:
         UDP_INC_STATS_BH(UDP_MIB_INERRORS);
         kfree_skb(skb);