While trying to figure out why ice(4) fails to receive any packets on
sparc64 I stumbled over the fact that ice(4) is missing SIOCGIFRXR
support and so systat mbuf does not show the queues.

This implements this by mostly stealing the code from ixl(4).
-- 
:wq Claudio

Index: if_ice.c
===================================================================
RCS file: /cvs/src/sys/dev/pci/if_ice.c,v
diff -u -p -r1.59 if_ice.c
--- if_ice.c	17 Sep 2025 12:54:19 -0000	1.59
+++ if_ice.c	7 Oct 2025 11:56:06 -0000
@@ -338,6 +338,8 @@ struct ice_softc {
 	int sw_intr[ICE_MAX_VECTORS];
 };
 
+static int ice_rxrinfo(struct ice_softc *, struct if_rxrinfo *);
+
 /**
  * ice_driver_is_detaching - Check if the driver is detaching/unloading
  * @sc: device private softc
@@ -13756,6 +13758,9 @@ ice_ioctl(struct ifnet *ifp, u_long cmd,
 	case SIOCGIFMEDIA:
 		error = ifmedia_ioctl(ifp, ifr, &sc->media, cmd);
 		break;
+	case SIOCGIFRXR:
+		error = ice_rxrinfo(sc, (struct if_rxrinfo *)ifr->ifr_data);
+		break;
 	case SIOCADDMULTI:
 		error = ether_addmulti(ifr, &sc->sc_ac);
 		if (error == ENETRESET) {
@@ -29800,6 +29805,35 @@ ice_rxrefill(void *arg)
 	struct ice_softc *sc = rxq->vsi->sc;
 
 	ice_rxfill(sc, rxq);
+}
+
+static int
+ice_rxrinfo(struct ice_softc *sc, struct if_rxrinfo *ifri)
+{
+	struct ifnet *ifp = &sc->sc_ac.ac_if;
+	struct if_rxring_info *ifr;
+	struct ice_rx_queue *rxq;
+	int i, rv;
+
+	if (!ISSET(ifp->if_flags, IFF_RUNNING))
+		return (ENOTTY);
+
+	ifr = mallocarray(sizeof(*ifr), sc->sc_nqueues, M_TEMP,
+	    M_WAITOK|M_CANFAIL|M_ZERO);
+	if (ifr == NULL)
+		return (ENOMEM);
+
+	for (i = 0; i < sc->sc_nqueues; i++) {
+		rxq = ifp->if_iqs[i]->ifiq_softc;
+		ifr[i].ifr_size = MCLBYTES + ETHER_ALIGN;
+		snprintf(ifr[i].ifr_name, sizeof(ifr[i].ifr_name), "%d", i);
+		ifr[i].ifr_info = rxq->rxq_acct;
+	}
+
+	rv = if_rxr_info_ioctl(ifri, sc->sc_nqueues, ifr);
+	free(ifr, M_TEMP, sc->sc_nqueues * sizeof(*ifr));
+
+	return (rv);
 }
 
 /* ice_rx_queues_alloc - Allocate Rx queue memory */