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authorLi RongQing <lirongqing@baidu.com>2019-09-24 19:11:52 +0800
committerDavid S. Miller <davem@davemloft.net>2019-09-26 09:32:33 +0200
commitea8564c865299815095bebeb4b25bef474218e4c (patch)
tree2bc2ce40f2e70c4673bfb5ebcc700c2903c5e351 /net
parentc1d419d00494487b8401b2ac38d7e8e2a4977d9e (diff)
openvswitch: change type of UPCALL_PID attribute to NLA_UNSPEC
userspace openvswitch patch "(dpif-linux: Implement the API functions to allow multiple handler threads read upcall)" changes its type from U32 to UNSPEC, but leave the kernel unchanged and after kernel 6e237d099fac "(netlink: Relax attr validation for fixed length types)", this bug is exposed by the below warning [ 57.215841] netlink: 'ovs-vswitchd': attribute type 5 has an invalid length. Fixes: 5cd667b0a456 ("openvswitch: Allow each vport to have an array of 'port_id's") Signed-off-by: Li RongQing <lirongqing@baidu.com> Acked-by: Pravin B Shelar <pshelar@ovn.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/openvswitch/datapath.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index dde9d762edee..f30e406fbec5 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -2294,7 +2294,7 @@ static const struct nla_policy vport_policy[OVS_VPORT_ATTR_MAX + 1] = {
[OVS_VPORT_ATTR_STATS] = { .len = sizeof(struct ovs_vport_stats) },
[OVS_VPORT_ATTR_PORT_NO] = { .type = NLA_U32 },
[OVS_VPORT_ATTR_TYPE] = { .type = NLA_U32 },
- [OVS_VPORT_ATTR_UPCALL_PID] = { .type = NLA_U32 },
+ [OVS_VPORT_ATTR_UPCALL_PID] = { .type = NLA_UNSPEC },
[OVS_VPORT_ATTR_OPTIONS] = { .type = NLA_NESTED },
[OVS_VPORT_ATTR_IFINDEX] = { .type = NLA_U32 },
[OVS_VPORT_ATTR_NETNSID] = { .type = NLA_S32 },

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