src/platform/P6/ethernet.h - third_party/github/project-chip/connectedhomeip - Git at Google

 #ifndef CY_ETHERNET_SHIM
 #define CY_ETHERNET_SHIM

 // Shim for cy secure-sockets which includes <ethernet.h> (with no path) but should be <netif/ethernet.h>
 #include <netif/ethernet.h>

 #endif
	#ifndef CY_ETHERNET_SHIM
	#define CY_ETHERNET_SHIM

	// Shim for cy secure-sockets which includes <ethernet.h> (with no path) but should be <netif/ethernet.h>
	#include <netif/ethernet.h>

	#endif