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-rw-r--r--include/net/inet_frag.h5
-rw-r--r--include/net/ip.h1
-rw-r--r--include/net/ipv6.h7
-rw-r--r--net/ipv4/ip_fragment.c5
-rw-r--r--net/ipv4/proc.c6
-rw-r--r--net/ipv6/proc.c5
6 files changed, 6 insertions, 23 deletions
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 3fec0d3a0d01..4b5449df0aad 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -141,11 +141,6 @@ static inline void add_frag_mem_limit(struct netns_frags *nf, int i)
atomic_add(i, &nf->mem);
}
-static inline int sum_frag_mem_limit(struct netns_frags *nf)
-{
- return atomic_read(&nf->mem);
-}
-
/* RFC 3168 support :
* We want to check ECN values of all fragments, do detect invalid combinations.
* In ipq->ecn, we store the OR value of each ip4_frag_ecn() fragment value.
diff --git a/include/net/ip.h b/include/net/ip.h
index 36f8f7811093..ecffd843e7b8 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -588,7 +588,6 @@ static inline struct sk_buff *ip_check_defrag(struct net *net, struct sk_buff *s
return skb;
}
#endif
-int ip_frag_mem(struct net *net);
/*
* Functions provided by ip_forward.c
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 6fa9a2bc5896..37455e840347 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -379,13 +379,6 @@ static inline bool ipv6_accept_ra(struct inet6_dev *idev)
idev->cnf.accept_ra;
}
-#if IS_ENABLED(CONFIG_IPV6)
-static inline int ip6_frag_mem(struct net *net)
-{
- return sum_frag_mem_limit(&net->ipv6.frags);
-}
-#endif
-
#define IPV6_FRAG_HIGH_THRESH (4 * 1024*1024) /* 4194304 */
#define IPV6_FRAG_LOW_THRESH (3 * 1024*1024) /* 3145728 */
#define IPV6_FRAG_TIMEOUT (60 * HZ) /* 60 seconds */
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index 4021820db6f2..44f4fa306e22 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -83,11 +83,6 @@ static u8 ip4_frag_ecn(u8 tos)
static struct inet_frags ip4_frags;
-int ip_frag_mem(struct net *net)
-{
- return sum_frag_mem_limit(&net->ipv4.frags);
-}
-
static int ip_frag_reasm(struct ipq *qp, struct sk_buff *prev,
struct net_device *dev);
diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index adfb75340275..aacfce0d7d82 100644
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -54,7 +54,6 @@
static int sockstat_seq_show(struct seq_file *seq, void *v)
{
struct net *net = seq->private;
- unsigned int frag_mem;
int orphans, sockets;
orphans = percpu_counter_sum_positive(&tcp_orphan_count);
@@ -72,8 +71,9 @@ static int sockstat_seq_show(struct seq_file *seq, void *v)
sock_prot_inuse_get(net, &udplite_prot));
seq_printf(seq, "RAW: inuse %d\n",
sock_prot_inuse_get(net, &raw_prot));
- frag_mem = ip_frag_mem(net);
- seq_printf(seq, "FRAG: inuse %u memory %u\n", !!frag_mem, frag_mem);
+ seq_printf(seq, "FRAG: inuse %u memory %u\n",
+ atomic_read(&net->ipv4.frags.rhashtable.nelems),
+ frag_mem_limit(&net->ipv4.frags));
return 0;
}
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 6e57028d2e91..8befeb91e071 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -38,7 +38,6 @@
static int sockstat6_seq_show(struct seq_file *seq, void *v)
{
struct net *net = seq->private;
- unsigned int frag_mem = ip6_frag_mem(net);
seq_printf(seq, "TCP6: inuse %d\n",
sock_prot_inuse_get(net, &tcpv6_prot));
@@ -48,7 +47,9 @@ static int sockstat6_seq_show(struct seq_file *seq, void *v)
sock_prot_inuse_get(net, &udplitev6_prot));
seq_printf(seq, "RAW6: inuse %d\n",
sock_prot_inuse_get(net, &rawv6_prot));
- seq_printf(seq, "FRAG6: inuse %u memory %u\n", !!frag_mem, frag_mem);
+ seq_printf(seq, "FRAG6: inuse %u memory %u\n",
+ atomic_read(&net->ipv6.frags.rhashtable.nelems),
+ frag_mem_limit(&net->ipv6.frags));
return 0;
}