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Ethernet frame is 60 bytes length at least #133

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Ethernet frame is 60 bytes length at least #133

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7 changes: 7 additions & 0 deletions src/switch/datapath/async_event_notifier.c
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Original file line number Diff line number Diff line change
Expand Up @@ -186,6 +186,13 @@ notify_packet_in( const uint8_t reason, const uint8_t table_id, const uint64_t c
if ( callbacks.packet_in == NULL ) {
return;
}

if ( packet->length < 60 ) { // fill up to ethernet(without FCS) minimum length
size_t length = packet->length;
append_back_buffer( packet, 60 - length );
memset( packet->data + length, 0, 60 - length );
}

if ( ERROR_DROP_PACKET == execute_meter( OFPM_CONTROLLER, packet ) ) {
return;
}
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