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inet: rename netns_frags to fqdir

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1) struct netns_frags is renamed to struct fqdir
  This structure is really holding many frag queues in a hash table.

2) (struct inet_frag_queue)->net field is renamed to fqdir
  since net is generally associated to a 'struct net' pointer
  in networking stack.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet
2019-05-24 09:03:30 -07:00
committed by David S. Miller
parent ddf6ddb057
commit 6ce3b4dcee
9 changed files with 61 additions and 60 deletions
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4
net/ipv6/netfilter/nf_conntrack_reasm.c
View File

@@ -151,7 +151,7 @@ static void nf_ct_frag6_expire(struct timer_list *t)
struct net *net;
fq = container_of(frag, struct frag_queue, q);
net = container_of(fq->q.net, struct net, nf_frag.frags);
net = container_of(fq->q.fqdir, struct net, nf_frag.frags);
ip6frag_expire_frag_queue(net, fq);
}
@@ -276,7 +276,7 @@ static int nf_ct_frag6_queue(struct frag_queue *fq, struct sk_buff *skb,
fq->ecn |= ecn;
if (payload_len > fq->q.max_size)
fq->q.max_size = payload_len;
add_frag_mem_limit(fq->q.net, skb->truesize);
add_frag_mem_limit(fq->q.fqdir, skb->truesize);
/* The first fragment.
* nhoffset is obtained from the first fragment, of course.

6
net/ipv6/reassembly.c
View File

@@ -79,7 +79,7 @@ static void ip6_frag_expire(struct timer_list *t)
struct net *net;
fq = container_of(frag, struct frag_queue, q);
net = container_of(fq->q.net, struct net, ipv6.frags);
net = container_of(fq->q.fqdir, struct net, ipv6.frags);
ip6frag_expire_frag_queue(net, fq);
}
@@ -200,7 +200,7 @@ static int ip6_frag_queue(struct frag_queue *fq, struct sk_buff *skb,
fq->q.stamp = skb->tstamp;
fq->q.meat += skb->len;
fq->ecn |= ecn;
add_frag_mem_limit(fq->q.net, skb->truesize);
add_frag_mem_limit(fq->q.fqdir, skb->truesize);
fragsize = -skb_network_offset(skb) + skb->len;
if (fragsize > fq->q.max_size)
@@ -254,7 +254,7 @@ err:
static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff *skb,
struct sk_buff *prev_tail, struct net_device *dev)
{
struct net *net = container_of(fq->q.net, struct net, ipv6.frags);
struct net *net = container_of(fq->q.fqdir, struct net, ipv6.frags);
unsigned int nhoff;
void *reasm_data;
int payload_len;