Thanks. Since you said off-list that you were happy with this series, I
applied it to master.
On Wed, Oct 9, 2013 at 1:40 PM, Alex Wang <al...@nicira.com> wrote:
> The changes and tests all look good to me,
>
>
> On Mon, Sep 23, 2013 at 10:49 AM, Ben Pfaff <b...@nicira.com> wrote:
>
>> This support is added through the userspace slow path, because we don't
>> judge that this is important enough to require permanent support in the
>> Linux kernel ABI.
>>
>> CC: Teemu Koponen <kopo...@nicira.com>
>> CC: Pankaj Thakkar <thak...@nicira.com>"
>> Signed-off-by: Ben Pfaff <b...@nicira.com>
>> ---
>> lib/meta-flow.c | 10 ++++----
>> lib/odp-execute.c | 18 ++++++++++++-
>> lib/odp-util.c | 62
>> +++++++++++++++++++++++++++++++++++++++------
>> tests/ofproto-dpif.at | 67
>> ++++++++++++++++++++++++++++++++++++++++++++++++-
>> 4 files changed, 143 insertions(+), 14 deletions(-)
>>
>> diff --git a/lib/meta-flow.c b/lib/meta-flow.c
>> index 3a31c29..0bfb834 100644
>> --- a/lib/meta-flow.c
>> +++ b/lib/meta-flow.c
>> @@ -482,7 +482,7 @@ static const struct mf_field mf_fields[MFF_N_IDS] = {
>> MFM_NONE,
>> MFS_DECIMAL,
>> MFP_ARP,
>> - false,
>> + true,
>> NXM_OF_ARP_OP, "NXM_OF_ARP_OP",
>> OXM_OF_ARP_OP, "OXM_OF_ARP_OP",
>> OFPUTIL_P_ANY,
>> @@ -493,7 +493,7 @@ static const struct mf_field mf_fields[MFF_N_IDS] = {
>> MFM_FULLY,
>> MFS_IPV4,
>> MFP_ARP,
>> - false,
>> + true,
>> NXM_OF_ARP_SPA, "NXM_OF_ARP_SPA",
>> OXM_OF_ARP_SPA, "OXM_OF_ARP_SPA",
>> OFPUTIL_P_ANY,
>> @@ -504,7 +504,7 @@ static const struct mf_field mf_fields[MFF_N_IDS] = {
>> MFM_FULLY,
>> MFS_IPV4,
>> MFP_ARP,
>> - false,
>> + true,
>> NXM_OF_ARP_TPA, "NXM_OF_ARP_TPA",
>> OXM_OF_ARP_TPA, "OXM_OF_ARP_TPA",
>> OFPUTIL_P_ANY,
>> @@ -515,7 +515,7 @@ static const struct mf_field mf_fields[MFF_N_IDS] = {
>> MFM_FULLY,
>> MFS_ETHERNET,
>> MFP_ARP,
>> - false,
>> + true,
>> NXM_NX_ARP_SHA, "NXM_NX_ARP_SHA",
>> OXM_OF_ARP_SHA, "OXM_OF_ARP_SHA",
>> OFPUTIL_P_NXM_OXM_ANY,
>> @@ -526,7 +526,7 @@ static const struct mf_field mf_fields[MFF_N_IDS] = {
>> MFM_FULLY,
>> MFS_ETHERNET,
>> MFP_ARP,
>> - false,
>> + true,
>> NXM_NX_ARP_THA, "NXM_NX_ARP_THA",
>> OXM_OF_ARP_THA, "OXM_OF_ARP_THA",
>> OFPUTIL_P_NXM_OXM_ANY,
>> diff --git a/lib/odp-execute.c b/lib/odp-execute.c
>> index 3914c3b..185cf31 100644
>> --- a/lib/odp-execute.c
>> +++ b/lib/odp-execute.c
>> @@ -25,6 +25,7 @@
>> #include "ofpbuf.h"
>> #include "odp-util.h"
>> #include "packets.h"
>> +#include "unaligned.h"
>> #include "util.h"
>>
>> static void
>> @@ -46,6 +47,18 @@ odp_set_tunnel_action(const struct nlattr *a, struct
>> flow_tnl *tun_key)
>> }
>>
>> static void
>> +set_arp(struct ofpbuf *packet, const struct ovs_key_arp *arp_key)
>> +{
>> + struct arp_eth_header *arp = packet->l3;
>> +
>> + arp->ar_op = arp_key->arp_op;
>> + memcpy(arp->ar_sha, arp_key->arp_sha, ETH_ADDR_LEN);
>> + put_16aligned_be32(&arp->ar_spa, arp_key->arp_sip);
>> + memcpy(arp->ar_tha, arp_key->arp_tha, ETH_ADDR_LEN);
>> + put_16aligned_be32(&arp->ar_tpa, arp_key->arp_tip);
>> +}
>> +
>> +static void
>> odp_execute_set_action(struct ofpbuf *packet, const struct nlattr *a,
>> struct flow *flow)
>> {
>> @@ -106,6 +119,10 @@ odp_execute_set_action(struct ofpbuf *packet, const
>> struct nlattr *a,
>> set_mpls_lse(packet, nl_attr_get_be32(a));
>> break;
>>
>> + case OVS_KEY_ATTR_ARP:
>> + set_arp(packet, nl_attr_get_unspec(a, sizeof(struct
>> ovs_key_arp)));
>> + break;
>> +
>> case OVS_KEY_ATTR_UNSPEC:
>> case OVS_KEY_ATTR_ENCAP:
>> case OVS_KEY_ATTR_ETHERTYPE:
>> @@ -113,7 +130,6 @@ odp_execute_set_action(struct ofpbuf *packet, const
>> struct nlattr *a,
>> case OVS_KEY_ATTR_VLAN:
>> case OVS_KEY_ATTR_ICMP:
>> case OVS_KEY_ATTR_ICMPV6:
>> - case OVS_KEY_ATTR_ARP:
>> case OVS_KEY_ATTR_ND:
>> case __OVS_KEY_ATTR_MAX:
>> default:
>> diff --git a/lib/odp-util.c b/lib/odp-util.c
>> index b317cc2..d34edb8 100644
>> --- a/lib/odp-util.c
>> +++ b/lib/odp-util.c
>> @@ -3453,20 +3453,66 @@ commit_set_ipv6_action(const struct flow *flow,
>> struct flow *base,
>> &ipv6_key, sizeof(ipv6_key));
>> }
>>
>> -static void
>> +static enum slow_path_reason
>> +commit_set_arp_action(const struct flow *flow, struct flow *base,
>> + struct ofpbuf *odp_actions, struct flow_wildcards
>> *wc)
>> +{
>> + struct ovs_key_arp arp_key;
>> +
>> + if (base->nw_src == flow->nw_src &&
>> + base->nw_dst == flow->nw_dst &&
>> + base->nw_proto == flow->nw_proto &&
>> + eth_addr_equals(base->arp_sha, flow->arp_sha) &&
>> + eth_addr_equals(base->arp_tha, flow->arp_tha)) {
>> + return 0;
>> + }
>> +
>> + memset(&wc->masks.nw_src, 0xff, sizeof wc->masks.nw_src);
>> + memset(&wc->masks.nw_dst, 0xff, sizeof wc->masks.nw_dst);
>> + memset(&wc->masks.nw_proto, 0xff, sizeof wc->masks.nw_proto);
>> + memset(&wc->masks.arp_sha, 0xff, sizeof wc->masks.arp_sha);
>> + memset(&wc->masks.arp_tha, 0xff, sizeof wc->masks.arp_tha);
>> +
>> + base->nw_src = flow->nw_src;
>> + base->nw_dst = flow->nw_dst;
>> + base->nw_proto = flow->nw_proto;
>> + memcpy(base->arp_sha, flow->arp_sha, ETH_ADDR_LEN);
>> + memcpy(base->arp_tha, flow->arp_tha, ETH_ADDR_LEN);
>> +
>> + arp_key.arp_sip = base->nw_src;
>> + arp_key.arp_tip = base->nw_dst;
>> + arp_key.arp_op = htons(base->nw_proto);
>> + memcpy(arp_key.arp_sha, flow->arp_sha, ETH_ADDR_LEN);
>> + memcpy(arp_key.arp_tha, flow->arp_tha, ETH_ADDR_LEN);
>> +
>> + commit_set_action(odp_actions, OVS_KEY_ATTR_ARP, &arp_key, sizeof
>> arp_key);
>> +
>> + return SLOW_ACTION;
>> +}
>> +
>> +static enum slow_path_reason
>> commit_set_nw_action(const struct flow *flow, struct flow *base,
>> struct ofpbuf *odp_actions, struct flow_wildcards
>> *wc)
>> {
>> - /* Check if flow really have an IP header. */
>> + /* Check if 'flow' really has an L3 header. */
>> if (!flow->nw_proto) {
>> - return;
>> + return 0;
>> }
>>
>> - if (base->dl_type == htons(ETH_TYPE_IP)) {
>> + switch (ntohs(base->dl_type)) {
>> + case ETH_TYPE_IP:
>> commit_set_ipv4_action(flow, base, odp_actions, wc);
>> - } else if (base->dl_type == htons(ETH_TYPE_IPV6)) {
>> + break;
>> +
>> + case ETH_TYPE_IPV6:
>> commit_set_ipv6_action(flow, base, odp_actions, wc);
>> + break;
>> +
>> + case ETH_TYPE_ARP:
>> + return commit_set_arp_action(flow, base, odp_actions, wc);
>> }
>> +
>> + return 0;
>> }
>>
>> static void
>> @@ -3557,9 +3603,11 @@ enum slow_path_reason
>> commit_odp_actions(const struct flow *flow, struct flow *base,
>> struct ofpbuf *odp_actions, struct flow_wildcards *wc)
>> {
>> + enum slow_path_reason slow;
>> +
>> commit_set_ether_addr_action(flow, base, odp_actions, wc);
>> commit_vlan_action(flow, base, odp_actions, wc);
>> - commit_set_nw_action(flow, base, odp_actions, wc);
>> + slow = commit_set_nw_action(flow, base, odp_actions, wc);
>> commit_set_port_action(flow, base, odp_actions, wc);
>> /* Committing MPLS actions should occur after committing nw and port
>> * actions. This is because committing MPLS actions may alter a
>> packet so
>> @@ -3569,5 +3617,5 @@ commit_odp_actions(const struct flow *flow, struct
>> flow *base,
>> commit_set_priority_action(flow, base, odp_actions, wc);
>> commit_set_pkt_mark_action(flow, base, odp_actions, wc);
>>
>> - return 0;
>> + return slow;
>> }
>> diff --git a/tests/ofproto-dpif.at b/tests/ofproto-dpif.at
>> index f67c3ab..7ae0271 100644
>> --- a/tests/ofproto-dpif.at
>> +++ b/tests/ofproto-dpif.at
>> @@ -277,6 +277,7 @@ cookie=0xa dl_src=40:44:44:44:44:48
>> actions=push_mpls:0x8847,load:10->OXM_OF_MPL
>> cookie=0xb dl_src=50:55:55:55:55:55 dl_type=0x8847
>> actions=load:1000->OXM_OF_MPLS_LABEL[[]],controller
>> cookie=0xd dl_src=60:66:66:66:66:66 actions=pop_mpls:0x0800,controller
>> cookie=0xc dl_src=70:77:77:77:77:77
>> actions=push_mpls:0x8848,load:1000->OXM_OF_MPLS_LABEL[[]],load:7->OXM_OF_MPLS_TC[[]],controller
>> +cookie=0xd dl_src=80:88:88:88:88:88 arp
>> actions=load:2->OXM_OF_ARP_OP[[]],controller,load:0xc0a88001->OXM_OF_ARP_SPA[[]],controller,load:0x404444444441->OXM_OF_ARP_THA[[]],controller
>> ])
>> AT_CHECK([ovs-ofctl add-flows br0 flows.txt])
>>
>> @@ -645,7 +646,35 @@ NXT_PACKET_IN (xid=0x0): table_id=7 cookie=0x9
>> total_len=64 in_port=1 tun_id=0x6
>>
>> udp,metadata=0,in_port=0,dl_vlan=80,dl_vlan_pcp=0,dl_src=80:81:81:81:81:81,dl_dst=82:82:82:82:82:82,nw_src=83.83.83.83,nw_dst=84.84.84.84,nw_tos=0,nw_ecn=0,nw_ttl=0,tp_src=85,tp_dst=86
>> udp_csum:43a1
>> ])
>>
>> -ovs-appctl time/stop
>> +dnl Modified ARP controller action.
>> +AT_CHECK([ovs-ofctl monitor br0 65534 -P nxm --detach --pidfile 2>
>> ofctl_monitor.log])
>> +
>> +for i in 1 2 3; do
>> + ovs-appctl netdev-dummy/receive p1
>> 'in_port(1),eth(src=80:88:88:88:88:88,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=192.168.0.1,tip=192.168.0.2,op=1,sha=50:54:00:00:00:05,tha=00:00:00:00:00:00)'
>> +done
>> +
>> +OVS_WAIT_UNTIL([ovs-appctl -t ovs-ofctl exit])
>> +AT_CHECK([cat ofctl_monitor.log], [0], [dnl
>> +NXT_PACKET_IN (xid=0x0): cookie=0xd total_len=60 in_port=1 (via action)
>> data_len=60 (unbuffered)
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.0.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=00:00:00:00:00:00
>> +NXT_PACKET_IN (xid=0x0): cookie=0xd total_len=60 in_port=1 (via action)
>> data_len=60 (unbuffered)
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.128.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=00:00:00:00:00:00
>> +NXT_PACKET_IN (xid=0x0): cookie=0xd total_len=60 in_port=1 (via action)
>> data_len=60 (unbuffered)
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.128.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=40:44:44:44:44:41
>> +NXT_PACKET_IN (xid=0x0): cookie=0xd total_len=60 in_port=1 (via action)
>> data_len=60 (unbuffered)
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.0.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=00:00:00:00:00:00
>> +NXT_PACKET_IN (xid=0x0): cookie=0xd total_len=60 in_port=1 (via action)
>> data_len=60 (unbuffered)
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.128.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=00:00:00:00:00:00
>> +NXT_PACKET_IN (xid=0x0): cookie=0xd total_len=60 in_port=1 (via action)
>> data_len=60 (unbuffered)
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.128.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=40:44:44:44:44:41
>> +NXT_PACKET_IN (xid=0x0): cookie=0xd total_len=60 in_port=1 (via action)
>> data_len=60 (unbuffered)
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.0.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=00:00:00:00:00:00
>> +NXT_PACKET_IN (xid=0x0): cookie=0xd total_len=60 in_port=1 (via action)
>> data_len=60 (unbuffered)
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.128.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=00:00:00:00:00:00
>> +NXT_PACKET_IN (xid=0x0): cookie=0xd total_len=60 in_port=1 (via action)
>> data_len=60 (unbuffered)
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.128.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=40:44:44:44:44:41
>> +])
>> +
>> AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
>>
>> dnl Checksum SCTP.
>> @@ -705,6 +734,7 @@ AT_CHECK([ovs-ofctl dump-flows br0 | ofctl_strip |
>> sort], [0], [dnl
>> cookie=0xa, n_packets=3, n_bytes=180, dl_src=40:44:44:44:44:48
>> actions=push_mpls:0x8847,load:0xa->OXM_OF_MPLS_LABEL[[]],load:0x3->OXM_OF_MPLS_TC[[]],set_mpls_ttl(10),dec_mpls_ttl,CONTROLLER:65535
>> cookie=0xb, n_packets=3, n_bytes=180, mpls,dl_src=50:55:55:55:55:55
>> actions=load:0x3e8->OXM_OF_MPLS_LABEL[[]],CONTROLLER:65535
>> cookie=0xc, n_packets=3, n_bytes=180, dl_src=70:77:77:77:77:77
>> actions=push_mpls:0x8848,load:0x3e8->OXM_OF_MPLS_LABEL[[]],load:0x7->OXM_OF_MPLS_TC[[]],CONTROLLER:65535
>> + cookie=0xd, n_packets=3, n_bytes=180, arp,dl_src=80:88:88:88:88:88
>> actions=load:0x2->NXM_OF_ARP_OP[[]],CONTROLLER:65535,load:0xc0a88001->NXM_OF_ARP_SPA[[]],CONTROLLER:65535,load:0x404444444441->NXM_NX_ARP_THA[[]],CONTROLLER:65535
>> cookie=0xd, n_packets=3, n_bytes=186, dl_src=60:66:66:66:66:66
>> actions=pop_mpls:0x0800,CONTROLLER:65535
>> n_packets=3, n_bytes=180, dl_src=10:11:11:11:11:11
>> actions=CONTROLLER:65535
>> NXST_FLOW reply:
>> @@ -713,6 +743,41 @@ NXST_FLOW reply:
>> OVS_VSWITCHD_STOP
>> AT_CLEANUP
>>
>> +AT_SETUP([ofproto-dpif - ARP modification slow-path])
>> +OVS_VSWITCHD_START
>> +ADD_OF_PORTS([br0], [1], [2])
>> +
>> +ovs-vsctl -- set Interface p2 type=dummy options:pcap=p2.pcap
>> +ovs-ofctl add-flow br0 'in_port=1,arp
>> actions=load:2->OXM_OF_ARP_OP[[]],2,load:0xc0a88001->OXM_OF_ARP_SPA[[]],2,load:0x404444444441->OXM_OF_ARP_THA[[]],2'
>> +
>> +# Input some packets that should follow the arp modification slow-path.
>> +for i in 1 2 3; do
>> + ovs-appctl netdev-dummy/receive p1
>> 'in_port(1),eth(src=80:88:88:88:88:88,dst=ff:ff:ff:ff:ff:ff),eth_type(0x0806),arp(sip=192.168.0.1,tip=192.168.0.2,op=1,sha=50:54:00:00:00:05,tha=00:00:00:00:00:00)'
>> +done
>> +AT_CHECK([ovs-appctl time/warp 5000], [0], [ignore])
>> +
>> +# Check the packets that were output.
>> +AT_CHECK([ovs-ofctl parse-pcap p2.pcap], [0], [dnl
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.0.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=00:00:00:00:00:00
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.128.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=00:00:00:00:00:00
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.128.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=40:44:44:44:44:41
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.0.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=00:00:00:00:00:00
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.128.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=00:00:00:00:00:00
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.128.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=40:44:44:44:44:41
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.0.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=00:00:00:00:00:00
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.128.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=00:00:00:00:00:00
>>
>> +arp,metadata=0,in_port=0,vlan_tci=0x0000,dl_src=80:88:88:88:88:88,dl_dst=ff:ff:ff:ff:ff:ff,arp_spa=192.168.128.1,arp_tpa=192.168.0.2,arp_op=2,arp_sha=50:54:00:00:00:05,arp_tha=40:44:44:44:44:41
>> +])
>> +
>> +# Check that each of the packets actually passed through the slow-path.
>> +AT_CHECK([ovs-appctl coverage/show], [0], [stdout])
>> +AT_CHECK([sed -n 's/[[ ]]\{2,\}/ /g
>> +/dpif_execute_with_help/p' stdout], [0], [dpif_execute_with_help 3
>> +])
>> +
>> +OVS_VSWITCHD_STOP
>> +AT_CLEANUP
>> +
>> AT_SETUP([ofproto-dpif - VLAN handling])
>> OVS_VSWITCHD_START(
>> [set Bridge br0 fail-mode=standalone -- \
>> --
>> 1.7.10.4
>>
>> _______________________________________________
>> dev mailing list
>> dev@openvswitch.org
>> http://openvswitch.org/mailman/listinfo/dev
>>
>
>
--
"I don't normally do acked-by's. I think it's my way of avoiding
getting blamed when it all blows up." Andrew Morton
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