diff options
Diffstat (limited to 'datapath-windows/ovsext/Actions.c')
| -rw-r--r-- | datapath-windows/ovsext/Actions.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/datapath-windows/ovsext/Actions.c b/datapath-windows/ovsext/Actions.c index 0f7f78932..20de4db4c 100644 --- a/datapath-windows/ovsext/Actions.c +++ b/datapath-windows/ovsext/Actions.c @@ -2465,6 +2465,7 @@ OvsDoExecuteActions(POVS_SWITCH_CONTEXT switchContext, } case OVS_ACTION_ATTR_SET: { + OvsIPTunnelKey pre_tunKey = { 0 }; if (ovsFwdCtx.destPortsSizeOut > 0 || ovsFwdCtx.tunnelTxNic != NULL || ovsFwdCtx.tunnelRxNic != NULL) { status = OvsOutputBeforeSetAction(&ovsFwdCtx); @@ -2473,7 +2474,7 @@ OvsDoExecuteActions(POVS_SWITCH_CONTEXT switchContext, goto dropit; } } - + RtlCopyMemory(&pre_tunKey, &key->tunKey, sizeof key->tunKey); status = OvsExecuteSetAction(&ovsFwdCtx, key, hash, (const PNL_ATTR)NlAttrGet ((const PNL_ATTR)a)); @@ -2481,6 +2482,24 @@ OvsDoExecuteActions(POVS_SWITCH_CONTEXT switchContext, dropReason = L"OVS-set action failed"; goto dropit; } + + if (!OvsIphIsZero(&(key->tunKey.dst)) && + key->l2.offset != OvsGetFlowIPL2Offset(&key->tunKey)) { + key->l2.offset = OvsGetFlowIPL2Offset(&ovsFwdCtx.tunKey); + } + if (!OvsIphIsZero(&(pre_tunKey.dst))) { + /*if pre_tunkey dst is not null in multiple IPV6 Geneve tunnels case, + * for broadcast and multicast packet the flow pipeline will set different + * tunnel setting on one flow. In such case, it needs to do layers update. + * Elsewise it will meet BSOD issue but in IPV4 tunnel the BSOD will not + * have construct case to make it happen. + */ + status = OvsExtractLayers(ovsFwdCtx.curNbl, &ovsFwdCtx.layers); + if (status != NDIS_STATUS_SUCCESS) { + dropReason = L"OVS-set action ExtractLayers failed"; + goto dropit; + } + } break; } case OVS_ACTION_ATTR_SAMPLE: |