mac_header_valid 185 include/trace/events/net.h __field( bool, mac_header_valid) mac_header_valid 211 include/trace/events/net.h __entry->mac_header_valid = skb_mac_header_was_set(skb); mac_header_valid 224 include/trace/events/net.h __entry->mac_header_valid, __entry->mac_header,