[NET]: Rename inet_frag.h identifiers COMPLETE, FIRST_IN, LAST_IN to INET_FRAG_*
authorJoe Perches <joe@perches.com>
Fri, 28 Mar 2008 23:35:27 +0000 (16:35 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 28 Mar 2008 23:35:27 +0000 (16:35 -0700)
On Fri, 2008-03-28 at 03:24 -0700, Andrew Morton wrote:
> they should all be renamed.

Done for include/net and net

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/inet_frag.h
net/ipv4/inet_fragment.c
net/ipv4/ip_fragment.c
net/ipv6/netfilter/nf_conntrack_reasm.c
net/ipv6/reassembly.c

index 7374251..e081eef 100644 (file)
@@ -25,9 +25,9 @@ struct inet_frag_queue {
        int                     meat;
        __u8                    last_in;    /* first/last segment arrived? */
 
-#define COMPLETE               4
-#define FIRST_IN               2
-#define LAST_IN                        1
+#define INET_FRAG_COMPLETE     4
+#define INET_FRAG_FIRST_IN     2
+#define INET_FRAG_LAST_IN      1
 };
 
 #define INETFRAGS_HASHSZ               64
index 724d69a..93170bf 100644 (file)
@@ -104,10 +104,10 @@ void inet_frag_kill(struct inet_frag_queue *fq, struct inet_frags *f)
        if (del_timer(&fq->timer))
                atomic_dec(&fq->refcnt);
 
-       if (!(fq->last_in & COMPLETE)) {
+       if (!(fq->last_in & INET_FRAG_COMPLETE)) {
                fq_unlink(fq, f);
                atomic_dec(&fq->refcnt);
-               fq->last_in |= COMPLETE;
+               fq->last_in |= INET_FRAG_COMPLETE;
        }
 }
 
@@ -131,7 +131,7 @@ void inet_frag_destroy(struct inet_frag_queue *q, struct inet_frags *f,
        struct sk_buff *fp;
        struct netns_frags *nf;
 
-       BUG_TRAP(q->last_in & COMPLETE);
+       BUG_TRAP(q->last_in & INET_FRAG_COMPLETE);
        BUG_TRAP(del_timer(&q->timer) == 0);
 
        /* Release all fragment data. */
@@ -174,7 +174,7 @@ int inet_frag_evictor(struct netns_frags *nf, struct inet_frags *f)
                read_unlock(&f->lock);
 
                spin_lock(&q->lock);
-               if (!(q->last_in & COMPLETE))
+               if (!(q->last_in & INET_FRAG_COMPLETE))
                        inet_frag_kill(q, f);
                spin_unlock(&q->lock);
 
@@ -206,7 +206,7 @@ static struct inet_frag_queue *inet_frag_intern(struct netns_frags *nf,
                if (qp->net == nf && f->match(qp, arg)) {
                        atomic_inc(&qp->refcnt);
                        write_unlock(&f->lock);
-                       qp_in->last_in |= COMPLETE;
+                       qp_in->last_in |= INET_FRAG_COMPLETE;
                        inet_frag_put(qp_in, f);
                        return qp;
                }
index fcb60e7..02ae470 100644 (file)
@@ -194,7 +194,7 @@ static void ip_expire(unsigned long arg)
 
        spin_lock(&qp->q.lock);
 
-       if (qp->q.last_in & COMPLETE)
+       if (qp->q.last_in & INET_FRAG_COMPLETE)
                goto out;
 
        ipq_kill(qp);
@@ -202,7 +202,7 @@ static void ip_expire(unsigned long arg)
        IP_INC_STATS_BH(IPSTATS_MIB_REASMTIMEOUT);
        IP_INC_STATS_BH(IPSTATS_MIB_REASMFAILS);
 
-       if ((qp->q.last_in&FIRST_IN) && qp->q.fragments != NULL) {
+       if ((qp->q.last_in & INET_FRAG_FIRST_IN) && qp->q.fragments != NULL) {
                struct sk_buff *head = qp->q.fragments;
                struct net *net;
 
@@ -301,7 +301,7 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
        int ihl, end;
        int err = -ENOENT;
 
-       if (qp->q.last_in & COMPLETE)
+       if (qp->q.last_in & INET_FRAG_COMPLETE)
                goto err;
 
        if (!(IPCB(skb)->flags & IPSKB_FRAG_COMPLETE) &&
@@ -327,9 +327,9 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
                 * or have different end, the segment is corrrupted.
                 */
                if (end < qp->q.len ||
-                   ((qp->q.last_in & LAST_IN) && end != qp->q.len))
+                   ((qp->q.last_in & INET_FRAG_LAST_IN) && end != qp->q.len))
                        goto err;
-               qp->q.last_in |= LAST_IN;
+               qp->q.last_in |= INET_FRAG_LAST_IN;
                qp->q.len = end;
        } else {
                if (end&7) {
@@ -339,7 +339,7 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
                }
                if (end > qp->q.len) {
                        /* Some bits beyond end -> corruption. */
-                       if (qp->q.last_in & LAST_IN)
+                       if (qp->q.last_in & INET_FRAG_LAST_IN)
                                goto err;
                        qp->q.len = end;
                }
@@ -438,9 +438,10 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
        qp->q.meat += skb->len;
        atomic_add(skb->truesize, &qp->q.net->mem);
        if (offset == 0)
-               qp->q.last_in |= FIRST_IN;
+               qp->q.last_in |= INET_FRAG_FIRST_IN;
 
-       if (qp->q.last_in == (FIRST_IN | LAST_IN) && qp->q.meat == qp->q.len)
+       if (qp->q.last_in == (INET_FRAG_FIRST_IN | INET_FRAG_LAST_IN) &&
+           qp->q.meat == qp->q.len)
                return ip_frag_reasm(qp, prev, dev);
 
        write_lock(&ip4_frags.lock);
index 2a0d698..ad80662 100644 (file)
@@ -183,7 +183,7 @@ static void nf_ct_frag6_expire(unsigned long data)
 
        spin_lock(&fq->q.lock);
 
-       if (fq->q.last_in & COMPLETE)
+       if (fq->q.last_in & INET_FRAG_COMPLETE)
                goto out;
 
        fq_kill(fq);
@@ -225,7 +225,7 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb,
        struct sk_buff *prev, *next;
        int offset, end;
 
-       if (fq->q.last_in & COMPLETE) {
+       if (fq->q.last_in & INET_FRAG_COMPLETE) {
                pr_debug("Allready completed\n");
                goto err;
        }
@@ -252,11 +252,11 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb,
                 * or have different end, the segment is corrupted.
                 */
                if (end < fq->q.len ||
-                   ((fq->q.last_in & LAST_IN) && end != fq->q.len)) {
+                   ((fq->q.last_in & INET_FRAG_LAST_IN) && end != fq->q.len)) {
                        pr_debug("already received last fragment\n");
                        goto err;
                }
-               fq->q.last_in |= LAST_IN;
+               fq->q.last_in |= INET_FRAG_LAST_IN;
                fq->q.len = end;
        } else {
                /* Check if the fragment is rounded to 8 bytes.
@@ -271,7 +271,7 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb,
                }
                if (end > fq->q.len) {
                        /* Some bits beyond end -> corruption. */
-                       if (fq->q.last_in & LAST_IN) {
+                       if (fq->q.last_in & INET_FRAG_LAST_IN) {
                                pr_debug("last packet already reached.\n");
                                goto err;
                        }
@@ -383,7 +383,7 @@ static int nf_ct_frag6_queue(struct nf_ct_frag6_queue *fq, struct sk_buff *skb,
         */
        if (offset == 0) {
                fq->nhoffset = nhoff;
-               fq->q.last_in |= FIRST_IN;
+               fq->q.last_in |= INET_FRAG_FIRST_IN;
        }
        write_lock(&nf_frags.lock);
        list_move_tail(&fq->q.lru_list, &nf_init_frags.lru_list);
@@ -645,7 +645,8 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb)
                goto ret_orig;
        }
 
-       if (fq->q.last_in == (FIRST_IN|LAST_IN) && fq->q.meat == fq->q.len) {
+       if (fq->q.last_in == (INET_FRAG_FIRST_IN | INET_FRAG_LAST_IN) &&
+           fq->q.meat == fq->q.len) {
                ret_skb = nf_ct_frag6_reasm(fq, dev);
                if (ret_skb == NULL)
                        pr_debug("Can't reassemble fragmented packets\n");
index 4e14476..7b247e3 100644 (file)
@@ -202,7 +202,7 @@ static void ip6_frag_expire(unsigned long data)
 
        spin_lock(&fq->q.lock);
 
-       if (fq->q.last_in & COMPLETE)
+       if (fq->q.last_in & INET_FRAG_COMPLETE)
                goto out;
 
        fq_kill(fq);
@@ -217,7 +217,7 @@ static void ip6_frag_expire(unsigned long data)
        rcu_read_unlock();
 
        /* Don't send error if the first segment did not arrive. */
-       if (!(fq->q.last_in&FIRST_IN) || !fq->q.fragments)
+       if (!(fq->q.last_in & INET_FRAG_FIRST_IN) || !fq->q.fragments)
                goto out;
 
        /*
@@ -265,7 +265,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
        struct net_device *dev;
        int offset, end;
 
-       if (fq->q.last_in & COMPLETE)
+       if (fq->q.last_in & INET_FRAG_COMPLETE)
                goto err;
 
        offset = ntohs(fhdr->frag_off) & ~0x7;
@@ -294,9 +294,9 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
                 * or have different end, the segment is corrupted.
                 */
                if (end < fq->q.len ||
-                   ((fq->q.last_in & LAST_IN) && end != fq->q.len))
+                   ((fq->q.last_in & INET_FRAG_LAST_IN) && end != fq->q.len))
                        goto err;
-               fq->q.last_in |= LAST_IN;
+               fq->q.last_in |= INET_FRAG_LAST_IN;
                fq->q.len = end;
        } else {
                /* Check if the fragment is rounded to 8 bytes.
@@ -314,7 +314,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
                }
                if (end > fq->q.len) {
                        /* Some bits beyond end -> corruption. */
-                       if (fq->q.last_in & LAST_IN)
+                       if (fq->q.last_in & INET_FRAG_LAST_IN)
                                goto err;
                        fq->q.len = end;
                }
@@ -417,10 +417,11 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
         */
        if (offset == 0) {
                fq->nhoffset = nhoff;
-               fq->q.last_in |= FIRST_IN;
+               fq->q.last_in |= INET_FRAG_FIRST_IN;
        }
 
-       if (fq->q.last_in == (FIRST_IN | LAST_IN) && fq->q.meat == fq->q.len)
+       if (fq->q.last_in == (INET_FRAG_FIRST_IN | INET_FRAG_LAST_IN) &&
+           fq->q.meat == fq->q.len)
                return ip6_frag_reasm(fq, prev, dev);
 
        write_lock(&ip6_frags.lock);