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[NET]: Rename inet_frag.h identifiers COMPLETE, FIRST_IN, LAST_IN to INET_FRAG_*

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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>
This commit is contained in:
Joe Perches 2008-03-28 16:35:27 -07:00 committed by David S. Miller
parent be2ce06b49
commit bc578a54f0
5 changed files with 34 additions and 31 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
include/net/inet_frag.h
View 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

10
net/ipv4/inet_fragment.c
View 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;
}

17
net/ipv4/ip_fragment.c
View 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);

15
net/ipv6/netfilter/nf_conntrack_reasm.c
View 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");

17
net/ipv6/reassembly.c
View 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);