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authorDavid S. Miller <davem@davemloft.net>2013-03-15 09:00:39 -0400
committerDavid S. Miller <davem@davemloft.net>2013-03-15 09:00:39 -0400
commit296b60109e0a2dfae4d22b393744634ca6322822 (patch)
tree88bd4277e8fc4d9b9fa35c6414c9a7e05ccb45a2 /net/openvswitch
parent3f104c38259dcb3e5443c246f0805bc04d887cc3 (diff)
parentd176ca2a48ff2b5d7becfacdcbd1d72c73bd22d1 (diff)
downloadlinux-296b60109e0a2dfae4d22b393744634ca6322822.tar.gz
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jesse/openvswitch
Jesse Gross says: ==================== A few different bug fixes, including several for issues with userspace communication that have gone unnoticed up until now. These are intended for net/3.9. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/openvswitch')
-rw-r--r--net/openvswitch/actions.c4
-rw-r--r--net/openvswitch/datapath.c3
-rw-r--r--net/openvswitch/flow.c6
-rw-r--r--net/openvswitch/vport-netdev.c3
-rw-r--r--net/openvswitch/vport.c3
5 files changed, 12 insertions, 7 deletions
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index ac2defeeba8..d4d5363c7ba 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -58,7 +58,7 @@ static int __pop_vlan_tci(struct sk_buff *skb, __be16 *current_tci)
if (skb->ip_summed == CHECKSUM_COMPLETE)
skb->csum = csum_sub(skb->csum, csum_partial(skb->data
- + ETH_HLEN, VLAN_HLEN, 0));
+ + (2 * ETH_ALEN), VLAN_HLEN, 0));
vhdr = (struct vlan_hdr *)(skb->data + ETH_HLEN);
*current_tci = vhdr->h_vlan_TCI;
@@ -115,7 +115,7 @@ static int push_vlan(struct sk_buff *skb, const struct ovs_action_push_vlan *vla
if (skb->ip_summed == CHECKSUM_COMPLETE)
skb->csum = csum_add(skb->csum, csum_partial(skb->data
- + ETH_HLEN, VLAN_HLEN, 0));
+ + (2 * ETH_ALEN), VLAN_HLEN, 0));
}
__vlan_hwaccel_put_tag(skb, ntohs(vlan->vlan_tci) & ~VLAN_TAG_PRESENT);
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index e87a26506db..a4b724708a1 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -394,6 +394,7 @@ static int queue_userspace_packet(struct net *net, int dp_ifindex,
skb_copy_and_csum_dev(skb, nla_data(nla));
+ genlmsg_end(user_skb, upcall);
err = genlmsg_unicast(net, user_skb, upcall_info->portid);
out:
@@ -1690,6 +1691,7 @@ static int ovs_vport_cmd_new(struct sk_buff *skb, struct genl_info *info)
if (IS_ERR(vport))
goto exit_unlock;
+ err = 0;
reply = ovs_vport_cmd_build_info(vport, info->snd_portid, info->snd_seq,
OVS_VPORT_CMD_NEW);
if (IS_ERR(reply)) {
@@ -1771,6 +1773,7 @@ static int ovs_vport_cmd_del(struct sk_buff *skb, struct genl_info *info)
if (IS_ERR(reply))
goto exit_unlock;
+ err = 0;
ovs_dp_detach_port(vport);
genl_notify(reply, genl_info_net(info), info->snd_portid,
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index 20605ecf100..fe0e4215c73 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -482,7 +482,11 @@ static __be16 parse_ethertype(struct sk_buff *skb)
return htons(ETH_P_802_2);
__skb_pull(skb, sizeof(struct llc_snap_hdr));
- return llc->ethertype;
+
+ if (ntohs(llc->ethertype) >= 1536)
+ return llc->ethertype;
+
+ return htons(ETH_P_802_2);
}
static int parse_icmpv6(struct sk_buff *skb, struct sw_flow_key *key,
diff --git a/net/openvswitch/vport-netdev.c b/net/openvswitch/vport-netdev.c
index 670cbc3518d..2130d61c384 100644
--- a/net/openvswitch/vport-netdev.c
+++ b/net/openvswitch/vport-netdev.c
@@ -43,8 +43,7 @@ static void netdev_port_receive(struct vport *vport, struct sk_buff *skb)
/* Make our own copy of the packet. Otherwise we will mangle the
* packet for anyone who came before us (e.g. tcpdump via AF_PACKET).
- * (No one comes after us, since we tell handle_bridge() that we took
- * the packet.) */
+ */
skb = skb_share_check(skb, GFP_ATOMIC);
if (unlikely(!skb))
return;
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index ba717cc038b..f6b8132ce4c 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -325,8 +325,7 @@ int ovs_vport_get_options(const struct vport *vport, struct sk_buff *skb)
* @skb: skb that was received
*
* Must be called with rcu_read_lock. The packet cannot be shared and
- * skb->data should point to the Ethernet header. The caller must have already
- * called compute_ip_summed() to initialize the checksumming fields.
+ * skb->data should point to the Ethernet header.
*/
void ovs_vport_receive(struct vport *vport, struct sk_buff *skb)
{