Commit Graph
23 Commits
Author SHA1 Message Date
Bryan Boreham f517a09f0f Create WEAVE-NPC chain in the correct table 2017-04-26 17:04:36 +00:00
Bryan Boreham 4f7d476907 Only do set-up on bridge/datapath devices once at creation time
This is a change to the previous behaviour, but makes the code easier
to read and seems more sensible.
2017-04-24 16:48:19 +00:00
Bryan Boreham a731d47d97 Rename bridge detection/creation functions 2017-04-24 16:42:05 +00:00
Bryan Boreham 44beed4027 Refactor decision logic for initial bridge type 2017-04-24 16:26:16 +00:00
Bryan Boreham a7feb41e62 Replace switch statements with Bridge polymorphism 2017-04-20 15:57:49 +00:00
Bryan Boreham fddb3ee06e Review feedback 2017-04-20 15:57:49 +00:00
Bryan Boreham ae625a18c8 Move awsvpc bridge expose from weave script to Go code 2017-04-17 19:41:47 +00:00
Bryan Boreham f05bb6c4e0 Don't assume we always run in in host pid space
Pass the path to the proc filesystem down
2017-04-17 19:41:47 +00:00
Bryan Boreham c8e0c12d34 Move AWSVPC sysctls into Go code 2017-04-17 19:41:47 +00:00
Bryan Boreham ab380ed2c1 Set weave bridge address and mtu
including the dance with the dummy interface to get MTU set high
2017-04-17 19:41:47 +00:00
Bryan Boreham 9494f0655d More meaningful errors 2017-04-17 19:41:47 +00:00
Bryan Boreham abadbf883a AWSVPC mode now part of BridgeConfig 2017-04-17 19:41:47 +00:00
Bryan Boreham 833eb6166f Add AWSVPC bridge type 2017-04-17 19:41:47 +00:00
Bryan Boreham dd232775e6 Move expect-npc setup from weave script to Go code 2017-04-17 19:41:47 +00:00
Bryan Boreham 8051f51d46 Move bridge-creation code from weave script into Go code
via weaveutil create-bridge function
2017-04-17 19:41:47 +00:00
Bryan Boreham 6fd9f471ff Bridge setup iptables rules 2017-04-17 19:41:47 +00:00
Bryan Boreham 2d037d874c MTU selection closer to weave script
Note that if initFastdp sets the MTU for the datapath then the same
value is used for the bridge also.
2017-04-17 19:41:47 +00:00
Bryan Boreham 8e5384ee01 Create pcap veth for no-fastdp operation 2017-04-17 19:41:47 +00:00
Adam Harrison 7dd37d2a13 Add functions to create bridge 2017-04-17 19:41:47 +00:00
Adam Harrison 36521b04a2 Utility function to enforce docker bridge addr_assign_type 2017-04-17 19:41:47 +00:00
Bryan Boreham 6ef302b8a1 Extract FindBridgeIP to net package 2016-12-23 11:57:04 +00:00
Martynas Pumputis baa8f229f7 Detect enabling of hairpin mode on vethwe-bridge
Enabled hairpin mode on vethwe-bridge was one of the root causes
for installing looping flows in the fastdp mode.

Also, it confused the weave custom L2 bridge, as the bridge treats
a bounced back packet, e.g. ARP brodcast request, as a local one
(the case for "Captured a packet associated with remote host").
2016-12-08 11:37:52 +00:00
Bryan Boreham 6dd109a5bb Only do ethtool tx off in bridged (pcap) mode.
Detect the bridge type in the same way the weave script does.
2016-05-25 17:34:13 +01:00