HelenOS sources

IPLINK_GET_MTU    145 uspace/lib/inet/src/iplink.c 	errno_t rc = async_req_0_1(exch, IPLINK_GET_MTU, &mtu);
IPLINK_GET_MTU    279 uspace/lib/inet/src/iplink_srv.c 		case IPLINK_GET_MTU:
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