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authorBob Peterson <rpeterso@redhat.com>2018-01-19 00:17:13 +0300
committerBob Peterson <rpeterso@redhat.com>2018-01-19 00:17:13 +0300
commit786ebd9f68cdf512f389e5f2d0015f1beb0777d8 (patch)
treeb4bae82884c2232f891aec11e58b38eb4fec5e5d /net/openvswitch
parent1f23bc7869fffec40b8bd9333a74a18d1de54d98 (diff)
parent4e56a6411fbce6f859566e17298114c2434391a4 (diff)
downloadlinux-786ebd9f68cdf512f389e5f2d0015f1beb0777d8.tar.xz
Merge branch 'punch-hole' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
Diffstat (limited to 'net/openvswitch')
-rw-r--r--net/openvswitch/datapath.c2
-rw-r--r--net/openvswitch/flow_netlink.c16
2 files changed, 9 insertions, 9 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 99cfafc2a139..ef38e5aecd28 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -308,7 +308,7 @@ static int queue_gso_packets(struct datapath *dp, struct sk_buff *skb,
const struct dp_upcall_info *upcall_info,
uint32_t cutlen)
{
- unsigned short gso_type = skb_shinfo(skb)->gso_type;
+ unsigned int gso_type = skb_shinfo(skb)->gso_type;
struct sw_flow_key later_key;
struct sk_buff *segs, *nskb;
int err;
diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
index dc424798ba6f..624ea74353dd 100644
--- a/net/openvswitch/flow_netlink.c
+++ b/net/openvswitch/flow_netlink.c
@@ -2241,14 +2241,11 @@ int ovs_nla_put_mask(const struct sw_flow *flow, struct sk_buff *skb)
#define MAX_ACTIONS_BUFSIZE (32 * 1024)
-static struct sw_flow_actions *nla_alloc_flow_actions(int size, bool log)
+static struct sw_flow_actions *nla_alloc_flow_actions(int size)
{
struct sw_flow_actions *sfa;
- if (size > MAX_ACTIONS_BUFSIZE) {
- OVS_NLERR(log, "Flow action size %u bytes exceeds max", size);
- return ERR_PTR(-EINVAL);
- }
+ WARN_ON_ONCE(size > MAX_ACTIONS_BUFSIZE);
sfa = kmalloc(sizeof(*sfa) + size, GFP_KERNEL);
if (!sfa)
@@ -2321,12 +2318,15 @@ static struct nlattr *reserve_sfa_size(struct sw_flow_actions **sfa,
new_acts_size = ksize(*sfa) * 2;
if (new_acts_size > MAX_ACTIONS_BUFSIZE) {
- if ((MAX_ACTIONS_BUFSIZE - next_offset) < req_size)
+ if ((MAX_ACTIONS_BUFSIZE - next_offset) < req_size) {
+ OVS_NLERR(log, "Flow action size exceeds max %u",
+ MAX_ACTIONS_BUFSIZE);
return ERR_PTR(-EMSGSIZE);
+ }
new_acts_size = MAX_ACTIONS_BUFSIZE;
}
- acts = nla_alloc_flow_actions(new_acts_size, log);
+ acts = nla_alloc_flow_actions(new_acts_size);
if (IS_ERR(acts))
return (void *)acts;
@@ -3059,7 +3059,7 @@ int ovs_nla_copy_actions(struct net *net, const struct nlattr *attr,
{
int err;
- *sfa = nla_alloc_flow_actions(nla_len(attr), log);
+ *sfa = nla_alloc_flow_actions(min(nla_len(attr), MAX_ACTIONS_BUFSIZE));
if (IS_ERR(*sfa))
return PTR_ERR(*sfa);