Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=a92aa318b4b369091fd80433c80e62838db8bc1c
Commit:     a92aa318b4b369091fd80433c80e62838db8bc1c
Parent:     33c732c36169d7022ad7d6eb474b0c9be43a2dc1
Author:     Wang Chen <[EMAIL PROTECTED]>
AuthorDate: Tue Nov 13 20:31:14 2007 -0800
Committer:  David S. Miller <[EMAIL PROTECTED]>
CommitDate: Mon Jan 28 14:53:34 2008 -0800

    [IPV6]: Add raw6 drops counter.
    
    Add raw drops counter for IPv6 in /proc/net/raw6 .
    
    Signed-off-by: Wang Chen <[EMAIL PROTECTED]>
    Signed-off-by: David S. Miller <[EMAIL PROTECTED]>
---
 net/ipv6/raw.c |   15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 807260d..ae314f3 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -354,14 +354,14 @@ static inline int rawv6_rcv_skb(struct sock * sk, struct 
sk_buff * skb)
 {
        if ((raw6_sk(sk)->checksum || sk->sk_filter) &&
            skb_checksum_complete(skb)) {
-               /* FIXME: increment a raw6 drops counter here */
+               atomic_inc(&sk->sk_drops);
                kfree_skb(skb);
                return 0;
        }
 
        /* Charge it to the socket. */
        if (sock_queue_rcv_skb(sk,skb)<0) {
-               /* FIXME: increment a raw6 drops counter here */
+               atomic_inc(&sk->sk_drops);
                kfree_skb(skb);
                return 0;
        }
@@ -382,6 +382,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
        struct raw6_sock *rp = raw6_sk(sk);
 
        if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb)) {
+               atomic_inc(&sk->sk_drops);
                kfree_skb(skb);
                return NET_RX_DROP;
        }
@@ -405,7 +406,7 @@ int rawv6_rcv(struct sock *sk, struct sk_buff *skb)
 
        if (inet->hdrincl) {
                if (skb_checksum_complete(skb)) {
-                       /* FIXME: increment a raw6 drops counter here */
+                       atomic_inc(&sk->sk_drops);
                        kfree_skb(skb);
                        return 0;
                }
@@ -496,7 +497,7 @@ csum_copy_err:
           as some normal condition.
         */
        err = (flags&MSG_DONTWAIT) ? -EAGAIN : -EHOSTUNREACH;
-       /* FIXME: increment a raw6 drops counter here */
+       atomic_inc(&sk->sk_drops);
        goto out;
 }
 
@@ -1254,7 +1255,7 @@ static void raw6_sock_seq_show(struct seq_file *seq, 
struct sock *sp, int i)
        srcp  = inet_sk(sp)->num;
        seq_printf(seq,
                   "%4d: %08X%08X%08X%08X:%04X %08X%08X%08X%08X:%04X "
-                  "%02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p\n",
+                  "%02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d\n",
                   i,
                   src->s6_addr32[0], src->s6_addr32[1],
                   src->s6_addr32[2], src->s6_addr32[3], srcp,
@@ -1266,7 +1267,7 @@ static void raw6_sock_seq_show(struct seq_file *seq, 
struct sock *sp, int i)
                   0, 0L, 0,
                   sock_i_uid(sp), 0,
                   sock_i_ino(sp),
-                  atomic_read(&sp->sk_refcnt), sp);
+                  atomic_read(&sp->sk_refcnt), sp, atomic_read(&sp->sk_drops));
 }
 
 static int raw6_seq_show(struct seq_file *seq, void *v)
@@ -1277,7 +1278,7 @@ static int raw6_seq_show(struct seq_file *seq, void *v)
                           "local_address                         "
                           "remote_address                        "
                           "st tx_queue rx_queue tr tm->when retrnsmt"
-                          "   uid  timeout inode\n");
+                          "   uid  timeout inode  drops\n");
        else
                raw6_sock_seq_show(seq, v, raw6_seq_private(seq)->bucket);
        return 0;
-
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