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authorEric Dumazet <edumazet@google.com>2019-05-24 09:03:30 -0700
committerDavid S. Miller <davem@davemloft.net>2019-05-26 14:08:04 -0700
commit6ce3b4dcee4f96a5000d3f790403eb6997e3d553 (patch)
tree8247968b50fc5a8b54c647b67a3136d03a8fc0e7 /net/ipv4/ip_fragment.c
parentnet: phy: tja11xx: Add TJA11xx PHY driver (diff)
downloadlinux-dev-6ce3b4dcee4f96a5000d3f790403eb6997e3d553.tar.xz
linux-dev-6ce3b4dcee4f96a5000d3f790403eb6997e3d553.zip
inet: rename netns_frags to fqdir
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>
Diffstat (limited to 'net/ipv4/ip_fragment.c')
-rw-r--r--net/ipv4/ip_fragment.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index cf2b0a6a3337..c93e27cb0a8d 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -82,7 +82,7 @@ static int ip_frag_reasm(struct ipq *qp, struct sk_buff *skb,
static void ip4_frag_init(struct inet_frag_queue *q, const void *a)
{
struct ipq *qp = container_of(q, struct ipq, q);
- struct netns_ipv4 *ipv4 = container_of(q->net, struct netns_ipv4,
+ struct netns_ipv4 *ipv4 = container_of(q->fqdir, struct netns_ipv4,
frags);
struct net *net = container_of(ipv4, struct net, ipv4);
@@ -90,7 +90,7 @@ static void ip4_frag_init(struct inet_frag_queue *q, const void *a)
q->key.v4 = *key;
qp->ecn = 0;
- qp->peer = q->net->max_dist ?
+ qp->peer = q->fqdir->max_dist ?
inet_getpeer_v4(net->ipv4.peers, key->saddr, key->vif, 1) :
NULL;
}
@@ -142,7 +142,7 @@ static void ip_expire(struct timer_list *t)
int err;
qp = container_of(frag, struct ipq, q);
- net = container_of(qp->q.net, struct net, ipv4.frags);
+ net = container_of(qp->q.fqdir, struct net, ipv4.frags);
rcu_read_lock();
spin_lock(&qp->q.lock);
@@ -222,7 +222,7 @@ static struct ipq *ip_find(struct net *net, struct iphdr *iph,
static int ip_frag_too_far(struct ipq *qp)
{
struct inet_peer *peer = qp->peer;
- unsigned int max = qp->q.net->max_dist;
+ unsigned int max = qp->q.fqdir->max_dist;
unsigned int start, end;
int rc;
@@ -239,7 +239,7 @@ static int ip_frag_too_far(struct ipq *qp)
if (rc) {
struct net *net;
- net = container_of(qp->q.net, struct net, ipv4.frags);
+ net = container_of(qp->q.fqdir, struct net, ipv4.frags);
__IP_INC_STATS(net, IPSTATS_MIB_REASMFAILS);
}
@@ -250,13 +250,13 @@ static int ip_frag_reinit(struct ipq *qp)
{
unsigned int sum_truesize = 0;
- if (!mod_timer(&qp->q.timer, jiffies + qp->q.net->timeout)) {
+ if (!mod_timer(&qp->q.timer, jiffies + qp->q.fqdir->timeout)) {
refcount_inc(&qp->q.refcnt);
return -ETIMEDOUT;
}
sum_truesize = inet_frag_rbtree_purge(&qp->q.rb_fragments);
- sub_frag_mem_limit(qp->q.net, sum_truesize);
+ sub_frag_mem_limit(qp->q.fqdir, sum_truesize);
qp->q.flags = 0;
qp->q.len = 0;
@@ -273,7 +273,7 @@ static int ip_frag_reinit(struct ipq *qp)
/* Add new segment to existing queue. */
static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
{
- struct net *net = container_of(qp->q.net, struct net, ipv4.frags);
+ struct net *net = container_of(qp->q.fqdir, struct net, ipv4.frags);
int ihl, end, flags, offset;
struct sk_buff *prev_tail;
struct net_device *dev;
@@ -352,7 +352,7 @@ static int ip_frag_queue(struct ipq *qp, struct sk_buff *skb)
qp->q.stamp = skb->tstamp;
qp->q.meat += skb->len;
qp->ecn |= ecn;
- add_frag_mem_limit(qp->q.net, skb->truesize);
+ add_frag_mem_limit(qp->q.fqdir, skb->truesize);
if (offset == 0)
qp->q.flags |= INET_FRAG_FIRST_IN;
@@ -399,7 +399,7 @@ err:
static int ip_frag_reasm(struct ipq *qp, struct sk_buff *skb,
struct sk_buff *prev_tail, struct net_device *dev)
{
- struct net *net = container_of(qp->q.net, struct net, ipv4.frags);
+ struct net *net = container_of(qp->q.fqdir, struct net, ipv4.frags);
struct iphdr *iph;
void *reasm_data;
int len, err;