aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
authorEric Dumazet <edumazet@google.com>2012-06-04 01:17:19 +0000
committerDavid S. Miller <davem@davemloft.net>2012-06-04 11:27:40 -0400
commit5d0ba55b6486f58cc890918d7167063d83f7fbb4 (patch)
tree9f9a59cc9fc9d31d7e557c7688a054f8fea8a6ab /net
parent4aea39c11c610e411768649fdc04777903ebfe07 (diff)
downloadlinux-stericsson-5d0ba55b6486f58cc890918d7167063d83f7fbb4.tar.gz
net: use consume_skb() in place of kfree_skb()
Remove some dropwatch/drop_monitor false positives. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/atm/lec.c6
-rw-r--r--net/atm/pppoatm.c2
-rw-r--r--net/ax25/ax25_out.c2
-rw-r--r--net/ax25/ax25_route.c2
-rw-r--r--net/decnet/dn_neigh.c6
-rw-r--r--net/ipv4/ip_output.c4
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c4
7 files changed, 14 insertions, 12 deletions
diff --git a/net/atm/lec.c b/net/atm/lec.c
index a7d172105c99..3da125c384ea 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -231,9 +231,11 @@ static netdev_tx_t lec_start_xmit(struct sk_buff *skb,
if (skb_headroom(skb) < 2) {
pr_debug("reallocating skb\n");
skb2 = skb_realloc_headroom(skb, LEC_HEADER_LEN);
- kfree_skb(skb);
- if (skb2 == NULL)
+ if (unlikely(!skb2)) {
+ kfree_skb(skb);
return NETDEV_TX_OK;
+ }
+ consume_skb(skb);
skb = skb2;
}
skb_push(skb, 2);
diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c
index ce1e59fdae7b..226dca989448 100644
--- a/net/atm/pppoatm.c
+++ b/net/atm/pppoatm.c
@@ -283,7 +283,7 @@ static int pppoatm_send(struct ppp_channel *chan, struct sk_buff *skb)
kfree_skb(n);
goto nospace;
}
- kfree_skb(skb);
+ consume_skb(skb);
skb = n;
if (skb == NULL)
return DROP_PACKET;
diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c
index be8a25e0db65..be2acab9be9d 100644
--- a/net/ax25/ax25_out.c
+++ b/net/ax25/ax25_out.c
@@ -350,7 +350,7 @@ void ax25_transmit_buffer(ax25_cb *ax25, struct sk_buff *skb, int type)
if (skb->sk != NULL)
skb_set_owner_w(skbn, skb->sk);
- kfree_skb(skb);
+ consume_skb(skb);
skb = skbn;
}
diff --git a/net/ax25/ax25_route.c b/net/ax25/ax25_route.c
index a65588040b9e..d39097737e38 100644
--- a/net/ax25/ax25_route.c
+++ b/net/ax25/ax25_route.c
@@ -474,7 +474,7 @@ struct sk_buff *ax25_rt_build_path(struct sk_buff *skb, ax25_address *src,
if (skb->sk != NULL)
skb_set_owner_w(skbn, skb->sk);
- kfree_skb(skb);
+ consume_skb(skb);
skb = skbn;
}
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index ac90f658586c..8e9a35b17df4 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -240,7 +240,7 @@ static int dn_long_output(struct neighbour *neigh, struct sk_buff *skb)
kfree_skb(skb);
return -ENOBUFS;
}
- kfree_skb(skb);
+ consume_skb(skb);
skb = skb2;
net_info_ratelimited("dn_long_output: Increasing headroom\n");
}
@@ -283,7 +283,7 @@ static int dn_short_output(struct neighbour *neigh, struct sk_buff *skb)
kfree_skb(skb);
return -ENOBUFS;
}
- kfree_skb(skb);
+ consume_skb(skb);
skb = skb2;
net_info_ratelimited("dn_short_output: Increasing headroom\n");
}
@@ -322,7 +322,7 @@ static int dn_phase3_output(struct neighbour *neigh, struct sk_buff *skb)
kfree_skb(skb);
return -ENOBUFS;
}
- kfree_skb(skb);
+ consume_skb(skb);
skb = skb2;
net_info_ratelimited("dn_phase3_output: Increasing headroom\n");
}
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 451f97c42eb4..b99ca4e154b9 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -200,7 +200,7 @@ static inline int ip_finish_output2(struct sk_buff *skb)
}
if (skb->sk)
skb_set_owner_w(skb2, skb->sk);
- kfree_skb(skb);
+ consume_skb(skb);
skb = skb2;
}
@@ -709,7 +709,7 @@ slow_path:
IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGCREATES);
}
- kfree_skb(skb);
+ consume_skb(skb);
IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGOKS);
return err;
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index 7fd66dec859d..71d6ecb65926 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -823,7 +823,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
IP_VS_ERR_RL("%s(): no memory\n", __func__);
return NF_STOLEN;
}
- kfree_skb(skb);
+ consume_skb(skb);
skb = new_skb;
old_iph = ip_hdr(skb);
}
@@ -942,7 +942,7 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
IP_VS_ERR_RL("%s(): no memory\n", __func__);
return NF_STOLEN;
}
- kfree_skb(skb);
+ consume_skb(skb);
skb = new_skb;
old_iph = ipv6_hdr(skb);
}