Fixing potential deadlock when adding an OpenFlow Connection #271

zzxgzgz · 2021-10-28T20:37:45Z

That this PR does:

Fixes potential deadlock when adding an OpenFlow connection. Fixes Deadlock in of_controller #269 .
Put add/remove connection actions under the same lock/unlock sequence, making the process atomic.

…er to prevent deadlock

…tch_to_conn_map and OFController::remove_switch_from_conn_maps

zzxgzgz added 3 commits October 20, 2021 21:25

Changed implementation for adding/removing switches from maps, in ord…

35ccab3

…er to prevent deadlock

Merge branch 'master' into of_controller_lock

d0c6271

Removed commented code, also added comments for OFController::add_swi…

0a2f0b6

…tch_to_conn_map and OFController::remove_switch_from_conn_maps

zzxgzgz added the enhancement New feature or request label Oct 28, 2021

zzxgzgz requested review from cj-chung, lfu-ps and xieus October 28, 2021 20:37

zzxgzgz self-assigned this Oct 28, 2021

lfu-ps approved these changes Nov 1, 2021

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lfu-ps merged commit 0ffe4f0 into futurewei-cloud:master Nov 1, 2021

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