From: ebiederm@xmission•com (Eric W. Biederman)
To: Stephen Hemminger <shemminger@vyatta•com>
Cc: netdev@vger•kernel.org
Subject: Re: [PATCH net-next] vxlan: put UDP socket in correct namespace
Date: Mon, 01 Oct 2012 17:58:13 -0700 [thread overview]
Message-ID: <87626tbsgq.fsf@xmission.com> (raw)
In-Reply-To: <20121001175107.0ec2931c@nehalam.linuxnetplumber.net> (Stephen Hemminger's message of "Mon, 1 Oct 2012 17:51:07 -0700")
Stephen Hemminger <shemminger@vyatta•com> writes:
> Move vxlan UDP socket to correct network namespace
You also need to replease sock_release with
sk_release_kernel.
Otherwise you will decrement the network namespace count
below zero, when sock_release is called.
Eric
> Signed-off-by: Stephen Hemminger <shemminger@vyatta•com>
>
> --- a/drivers/net/vxlan.c 2012-10-01 17:18:30.776513263 -0700
> +++ b/drivers/net/vxlan.c 2012-10-01 17:42:28.340411631 -0700
> @@ -1136,6 +1136,9 @@ static __net_init int vxlan_init_net(str
> pr_debug("UDP socket create failed\n");
> return rc;
> }
> + /* Put in proper namespace */
> + sk = vn->sock->sk;
> + sk_change_net(sk, net);
>
> vxlan_addr.sin_port = htons(vxlan_port);
>
> @@ -1150,7 +1153,6 @@ static __net_init int vxlan_init_net(str
> }
>
> /* Disable multicast loopback */
> - sk = vn->sock->sk;
> inet_sk(sk)->mc_loop = 0;
>
> /* Mark socket as an encapsulation socket. */
next prev parent reply other threads:[~2012-10-02 0:58 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20121001141609.14639bc0@nehalam.linuxnetplumber.net>
[not found] ` <20121001145838.5eafef4c@nehalam.linuxnetplumber.net>
2012-10-01 22:40 ` network namespace and kernel bind issue Eric W. Biederman
2012-10-01 22:57 ` Stephen Hemminger
2012-10-01 23:11 ` Eric W. Biederman
2012-10-01 23:32 ` Stephen Hemminger
2012-10-02 0:35 ` Eric W. Biederman
2012-10-02 0:48 ` Stephen Hemminger
2012-10-02 6:15 ` Julian Anastasov
2012-10-02 15:51 ` Stephen Hemminger
2012-10-02 0:51 ` [PATCH net-next] vxlan: put UDP socket in correct namespace Stephen Hemminger
2012-10-02 0:58 ` Eric W. Biederman [this message]
2012-10-02 4:49 ` [PATCHv2 " Stephen Hemminger
2012-10-02 15:18 ` Eric W. Biederman
2012-10-02 18:39 ` David Miller
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