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Update git submodules 

* Update neutron from branch 'master'
  - Merge "Process ingress multicast traffic for 224.0.0.X separately"
  - Process ingress multicast traffic for 224.0.0.X separately
    
    By default, if any multicast traffic sent to 224.0.0.X is allowed
    in the OVS firewall (that means there is a specific egress rule),
    this traffic is sent, in table 73 (ACCEPT_OR_INGRESS_TABLE), to
    a rule with action NORMAL.
    
    As commented in the related bug, https://tools.ietf.org/html/rfc4541,
    chapter 2.1.2, section (2):
      "Packets with a destination IP (DIP) address in the 224.0.0.X range
       which are not IGMP must be forwarded on all ports."
    
    That means those packets will be forwarded to all ports regardless of
    any ingress rule. This patch process this traffic separately, sending
    those packets to table 102 (MCAST_RULES_INGRESS_TABLE). In this table
    the ingress rules that have a defined protocol, will have an Open Flow
    rule to output the traffic directly to those ports associated to this
    rule.
    
    For example, in the problem reported in the related bug, the VRRP
    protocol (112), will be sent only to those ports that have this
    ingress rule.
    
    Change-Id: Ie271de144f78e364d938731ec9f5297e1a9d73f9
    Closes-Bug: #1889631
This commit is contained in:
Zuul 2020-10-11 20:23:38 +00:00 committed by Gerrit Code Review
parent a91bd35a70
commit e8fdc8ae12
1 changed files with 1 additions and 1 deletions
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neutron

@ -1 +1 @@
Subproject commit 921fbae586522f236f03e01bcd77b8396477054f
Subproject commit 0b4d6fe4abc1aa0692e34d4e6f8f86d0d0a3723d