From bc578a54f0fd489d0722303f9a52508495ccaf9a Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Fri, 28 Mar 2008 16:35:27 -0700 Subject: [PATCH] [NET]: Rename inet_frag.h identifiers COMPLETE, FIRST_IN, LAST_IN to INET_FRAG_* 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 Signed-off-by: David S. Miller --- include/net/inet_frag.h | 6 +++--- net/ipv4/inet_fragment.c | 10 +++++----- net/ipv4/ip_fragment.c | 17 +++++++++-------- net/ipv6/netfilter/nf_conntrack_reasm.c | 15 ++++++++------- net/ipv6/reassembly.c | 17 +++++++++-------- 5 files changed, 34 insertions(+), 31 deletions(-) diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h index 7374251b9787..e081eefd6f47 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -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 diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c index 724d69aed031..93170bfcc22e 100644 --- a/net/ipv4/inet_fragment.c +++ b/net/ipv4/inet_fragment.c @@ -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; } diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c index fcb60e76b234..02ae470fe60c 100644 --- a/net/ipv4/ip_fragment.c +++ b/net/ipv4/ip_fragment.c @@ -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); diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 2a0d698b24d5..ad8066200f9d 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -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"); diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 4e1447634f36..7b247e3a16fe 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -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); -- 2.30.2