diff options
Diffstat (limited to 'net/openvswitch/flow.c')
| -rw-r--r-- | net/openvswitch/flow.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index 1252c3081ef..7cb416381e8 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -1174,11 +1174,13 @@ int ovs_flow_to_nlattrs(const struct sw_flow_key *swkey, struct sk_buff *skb) struct ovs_key_ethernet *eth_key; struct nlattr *nla, *encap; - if (swkey->phy.priority) - NLA_PUT_U32(skb, OVS_KEY_ATTR_PRIORITY, swkey->phy.priority); + if (swkey->phy.priority && + nla_put_u32(skb, OVS_KEY_ATTR_PRIORITY, swkey->phy.priority)) + goto nla_put_failure; - if (swkey->phy.in_port != USHRT_MAX) - NLA_PUT_U32(skb, OVS_KEY_ATTR_IN_PORT, swkey->phy.in_port); + if (swkey->phy.in_port != USHRT_MAX && + nla_put_u32(skb, OVS_KEY_ATTR_IN_PORT, swkey->phy.in_port)) + goto nla_put_failure; nla = nla_reserve(skb, OVS_KEY_ATTR_ETHERNET, sizeof(*eth_key)); if (!nla) @@ -1188,8 +1190,9 @@ int ovs_flow_to_nlattrs(const struct sw_flow_key *swkey, struct sk_buff *skb) memcpy(eth_key->eth_dst, swkey->eth.dst, ETH_ALEN); if (swkey->eth.tci || swkey->eth.type == htons(ETH_P_8021Q)) { - NLA_PUT_BE16(skb, OVS_KEY_ATTR_ETHERTYPE, htons(ETH_P_8021Q)); - NLA_PUT_BE16(skb, OVS_KEY_ATTR_VLAN, swkey->eth.tci); + if (nla_put_be16(skb, OVS_KEY_ATTR_ETHERTYPE, htons(ETH_P_8021Q)) || + nla_put_be16(skb, OVS_KEY_ATTR_VLAN, swkey->eth.tci)) + goto nla_put_failure; encap = nla_nest_start(skb, OVS_KEY_ATTR_ENCAP); if (!swkey->eth.tci) goto unencap; @@ -1200,7 +1203,8 @@ int ovs_flow_to_nlattrs(const struct sw_flow_key *swkey, struct sk_buff *skb) if (swkey->eth.type == htons(ETH_P_802_2)) goto unencap; - NLA_PUT_BE16(skb, OVS_KEY_ATTR_ETHERTYPE, swkey->eth.type); + if (nla_put_be16(skb, OVS_KEY_ATTR_ETHERTYPE, swkey->eth.type)) + goto nla_put_failure; if (swkey->eth.type == htons(ETH_P_IP)) { struct ovs_key_ipv4 *ipv4_key; |