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| author | David S. Miller <davem@davemloft.net> | 2012-05-08 19:31:32 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-05-08 19:31:32 -0400 |
| commit | c5baa80ac879a3b38314f434c0a7255a2c2e4c86 (patch) | |
| tree | 47b7f9e7ecedeacdcdcdbf89ac63b1d0093eebb6 | |
| parent | 1c430a727fa512500a422ffe4712166c550ea06a (diff) | |
| parent | 072ae6314a191e3a9fc309b1e4e539ac7abc48ad (diff) | |
| download | op-kernel-dev-c5baa80ac879a3b38314f434c0a7255a2c2e4c86.zip op-kernel-dev-c5baa80ac879a3b38314f434c0a7255a2c2e4c86.tar.gz | |
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jesse/openvswitch
| -rw-r--r-- | net/openvswitch/datapath.c | 27 | ||||
| -rw-r--r-- | net/openvswitch/flow.c | 3 |
2 files changed, 19 insertions, 11 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index e44e631..777716b 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -421,6 +421,19 @@ static int validate_sample(const struct nlattr *attr, return validate_actions(actions, key, depth + 1); } +static int validate_tp_port(const struct sw_flow_key *flow_key) +{ + if (flow_key->eth.type == htons(ETH_P_IP)) { + if (flow_key->ipv4.tp.src && flow_key->ipv4.tp.dst) + return 0; + } else if (flow_key->eth.type == htons(ETH_P_IPV6)) { + if (flow_key->ipv6.tp.src && flow_key->ipv6.tp.dst) + return 0; + } + + return -EINVAL; +} + static int validate_set(const struct nlattr *a, const struct sw_flow_key *flow_key) { @@ -462,18 +475,13 @@ static int validate_set(const struct nlattr *a, if (flow_key->ip.proto != IPPROTO_TCP) return -EINVAL; - if (!flow_key->ipv4.tp.src || !flow_key->ipv4.tp.dst) - return -EINVAL; - - break; + return validate_tp_port(flow_key); case OVS_KEY_ATTR_UDP: if (flow_key->ip.proto != IPPROTO_UDP) return -EINVAL; - if (!flow_key->ipv4.tp.src || !flow_key->ipv4.tp.dst) - return -EINVAL; - break; + return validate_tp_port(flow_key); default: return -EINVAL; @@ -1641,10 +1649,9 @@ static int ovs_vport_cmd_set(struct sk_buff *skb, struct genl_info *info) reply = ovs_vport_cmd_build_info(vport, info->snd_pid, info->snd_seq, OVS_VPORT_CMD_NEW); if (IS_ERR(reply)) { - err = PTR_ERR(reply); netlink_set_err(init_net.genl_sock, 0, - ovs_dp_vport_multicast_group.id, err); - return 0; + ovs_dp_vport_multicast_group.id, PTR_ERR(reply)); + goto exit_unlock; } genl_notify(reply, genl_info_net(info), info->snd_pid, diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c index 1252c30..2a11ec2 100644 --- a/net/openvswitch/flow.c +++ b/net/openvswitch/flow.c @@ -183,7 +183,8 @@ void ovs_flow_used(struct sw_flow *flow, struct sk_buff *skb) u8 tcp_flags = 0; if (flow->key.eth.type == htons(ETH_P_IP) && - flow->key.ip.proto == IPPROTO_TCP) { + flow->key.ip.proto == IPPROTO_TCP && + likely(skb->len >= skb_transport_offset(skb) + sizeof(struct tcphdr))) { u8 *tcp = (u8 *)tcp_hdr(skb); tcp_flags = *(tcp + TCP_FLAGS_OFFSET) & TCP_FLAG_MASK; } |
