diff options
Diffstat (limited to 'pkg')
| -rw-r--r-- | pkg/tcpip/stack/stack.go | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/pkg/tcpip/stack/stack.go b/pkg/tcpip/stack/stack.go index 9390aaf57..57ad412a1 100644 --- a/pkg/tcpip/stack/stack.go +++ b/pkg/tcpip/stack/stack.go @@ -436,6 +436,8 @@ type Stack struct { // useNeighborCache indicates whether ARP and NDP packets should be handled // by the NIC's neighborCache instead of linkAddrCache. + // + // TODO(gvisor.dev/issue/4658): Remove this field. useNeighborCache bool // nudDisp is the NUD event dispatcher that is used to send the netstack @@ -502,13 +504,17 @@ type Options struct { // NUDConfigs is the default NUD configurations used by interfaces. NUDConfigs NUDConfigurations - // UseNeighborCache indicates whether ARP and NDP packets should be handled - // by the Neighbor Unreachability Detection (NUD) state machine. This flag - // also enables the APIs for inspecting and modifying the neighbor table via - // NUDDispatcher and the following Stack methods: Neighbors, RemoveNeighbor, - // and ClearNeighbors. + // UseNeighborCache is unused. + // + // TODO(gvisor.dev/issue/4658): Remove this field. UseNeighborCache bool + // UseLinkAddrCache indicates that the legacy link address cache should be + // used for link resolution. + // + // TODO(gvisor.dev/issue/4658): Remove this field. + UseLinkAddrCache bool + // NUDDisp is the NUD event dispatcher that an integrator can provide to // receive NUD related events. NUDDisp NUDDispatcher @@ -648,7 +654,7 @@ func New(opts Options) *Stack { icmpRateLimiter: NewICMPRateLimiter(), seed: generateRandUint32(), nudConfigs: opts.NUDConfigs, - useNeighborCache: opts.UseNeighborCache, + useNeighborCache: !opts.UseLinkAddrCache, uniqueIDGenerator: opts.UniqueID, nudDisp: opts.NUDDisp, randomGenerator: mathrand.New(randSrc), |