Paolo Valerio <[email protected]> writes: > since a27d70a89 ("conntrack: add generic IP protocol support") all > the unrecognized IP protocols gets handled using ct_proto_other ops > and are managed as L3 using 3 tuples. > > This patch stores L4 informations for SCTP in the conn_key so that > multiple conn instances, instead of one with ports zeroed, will be > created when there are multiple SCTP connections between two hosts. > It also performs crc32c check when not offloaded, and adds SCTP to > pat_enabled. > > With this patch, given two SCTP association between two hosts, and > given for example the following rules (ARP omitted): > > in_port=tap0,ip,action=ct(commit,zone=1,nat(src=10.1.1.240:12345-12346)),tap1 > in_port=tap1,ct_state=-trk,ip,action=ct(table=0,zone=1,nat) > in_port=tap1,ct_state=+trk,ct_zone=1,ip,action=tap0 > > the following entries will be created: > > sctp,orig=(src=192.168.100.100,dst=10.1.1.1,sport=55884,dport=5201),reply=(src=10.1.1.1,dst=10.1.1.240,sport=5201,dport=12345),zone=1 > sctp,orig=(src=192.168.100.100,dst=10.1.1.1,sport=59874,dport=5202),reply=(src=10.1.1.1,dst=10.1.1.240,sport=5202,dport=12346),zone=1 > > instead of: > > sctp,orig=(src=192.168.100.100,dst=10.1.1.1,sport=0,dport=0),reply=(src=10.1.1.1,dst=10.1.1.240,sport=0,dport=0),zone=1 > > Signed-off-by: Paolo Valerio <[email protected]> > ---
This looks great, but I think we should have a test case here. Can you please add one to tests/system-traffic.at so that we don't break SCTP support in the future? _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
