mir/ovs
2
0
Fork 0
mirror of https://github.com/openvswitch/ovs synced 2025-08-22 09:58:01 +00:00
Code Issues Releases Wiki Activity

packets: Fix typo in reserved multicast Ethernet addresses.

Browse Source 
The reserved multicast Ethernet addresses begin with 01:80:c2, not
01:08:c2.

Reported-by: Padmanabhan Krishnan <kprad1@yahoo.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
Acked-by: Ethan Jackson <ethan@nicira.com>
This commit is contained in:
Ben Pfaff 2013-05-28 16:05:34 -07:00
parent ec9f40dce1
commit f0ac9da996
4 changed files with 24 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
AUTHORS
View File

@ -178,6 +178,7 @@ Min Chen ustcer.tonychan@gmail.com
Murphy McCauley murphy.mccauley@gmail.com
Mikael Doverhag mdoverhag@nicira.com
Niklas Andersson nandersson@nicira.com
Padmanabhan Krishnan kprad1@yahoo.com
Pankaj Thakkar thakkar@nicira.com
Paul Ingram paul@nicira.com
Paulo Cravero pcravero@as2594.net

32
lib/packets.c
View File

@ -59,22 +59,22 @@ eth_addr_is_reserved(const uint8_t ea[ETH_ADDR_LEN])
static struct eth_addr_node nodes[] = {
/* STP, IEEE pause frames, and other reserved protocols. */
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c2000000ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c2000001ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c2000002ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c2000003ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c2000004ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c2000005ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c2000006ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c2000007ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c2000008ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c2000009ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c200000aULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c200000bULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c200000cULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c200000dULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c200000eULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0108c200000fULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c2000000ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c2000001ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c2000002ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c2000003ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c2000004ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c2000005ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c2000006ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c2000007ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c2000008ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c2000009ULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c200000aULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c200000bULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c200000cULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c200000dULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c200000eULL },
{ HMAP_NODE_NULL_INITIALIZER, 0x0180c200000fULL },
/* Extreme protocols. */
{ HMAP_NODE_NULL_INITIALIZER, 0x00e02b000000ULL }, /* EDP. */

12
tutorial/Tutorial
View File

@ -253,7 +253,7 @@ A switch should also not forward IEEE 802.1D Spanning Tree Protocol
packets with reserved multicast protocols:
ovs-ofctl add-flow br0 \
"table=0, dl_dst=01:08:c2:00:00:00/ff:ff:ff:ff:ff:f0, actions=drop"
"table=0, dl_dst=01:80:c2:00:00:00/ff:ff:ff:ff:ff:f0, actions=drop"
We could add flows to drop other protocols, but these demonstrate the
pattern.
@ -287,12 +287,12 @@ such a flow would be treated as it goes through the switch.
Try this command:
ovs-appctl ofproto/trace br0 in_port=1,dl_dst=01:08:c2:00:00:05
ovs-appctl ofproto/trace br0 in_port=1,dl_dst=01:80:c2:00:00:05
The output should look something like this:
Flow: metadata=0,in_port=1,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=01:08:c2:00:00:05,dl_type=0x0000
Rule: table=0 cookie=0 dl_dst=01:08:c2:00:00:00/ff:ff:ff:ff:ff:f0
Flow: metadata=0,in_port=1,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=01:80:c2:00:00:05,dl_type=0x0000
Rule: table=0 cookie=0 dl_dst=01:80:c2:00:00:00/ff:ff:ff:ff:ff:f0
OpenFlow actions=drop
Final flow: unchanged
@ -315,11 +315,11 @@ interesting here.
Try another command:
ovs-appctl ofproto/trace br0 in_port=1,dl_dst=01:08:c2:00:00:10
ovs-appctl ofproto/trace br0 in_port=1,dl_dst=01:80:c2:00:00:10
The output should be:
Flow: metadata=0,in_port=1,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=01:08:c2:00:00:10,dl_type=0x0000
Flow: metadata=0,in_port=1,vlan_tci=0x0000,dl_src=00:00:00:00:00:00,dl_dst=01:80:c2:00:00:10,dl_type=0x0000
Rule: table=0 cookie=0 priority=0
OpenFlow actions=resubmit(,1)

2
tutorial/t-stage0
View File

@ -4,6 +4,6 @@ ovs-ofctl add-flow br0 \
"table=0, dl_src=01:00:00:00:00:00/01:00:00:00:00:00, actions=drop"
ovs-ofctl add-flow br0 \
"table=0, dl_dst=01:08:c2:00:00:00/ff:ff:ff:ff:ff:f0, actions=drop"
"table=0, dl_dst=01:80:c2:00:00:00/ff:ff:ff:ff:ff:f0, actions=drop"
ovs-ofctl add-flow br0 "table=0, priority=0, actions=resubmit(,1)"