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Scaling up gobgp, handleFSMMessage re-entrant #3303

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Scaling up gobgp, handleFSMMessage re-entrant #3303

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df549ea
feat: consistent routing update
nplanelcisco Apr 21, 2026
6e655fa
watcher: serialize new watcher registration
nplanelcisco Apr 24, 2026
4dcc9d3
s.shared.mu.RWLock
nplanelcisco Jan 7, 2026
f0f9593
add FSMHandler race tests
nplanelcisco Jan 26, 2026
ae3f283
stopNeighbor under write lock
nplanelcisco Jan 26, 2026
2af798b
feat: zebra client nexthopCache need to be accessed under lock
nplanelcisco Apr 21, 2026
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2 changes: 2 additions & 0 deletions pkg/server/peer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -111,6 +111,8 @@ type peer struct {
longLivedRunning atomic.Bool
// Route Target Membership handler after import policy (for constrained VPN distribution).
rtmHandler *table.RouteTargetMembershipHandler
// Route refresh in progress, during an established session or route refresh, this need to be atomic to avoid out of order updates
routeRefreshInProgress sync.RWMutex
}

func newPeer(g *oc.Global, conf *oc.Neighbor, state bgp.FSMState, loc *table.TableManager, policy *table.RoutingPolicy, logger *slog.Logger) *peer {
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