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authorDavid Gwynne <dlg@cvs.openbsd.org>2014-08-26 23:55:29 +0000
committerDavid Gwynne <dlg@cvs.openbsd.org>2014-08-26 23:55:29 +0000
commit2af7ec1bcd0a87929504e51dc0f922c6cb450903 (patch)
tree587e56f9303476ca1502fee38204682d64e337e6 /sys
parent17f9a8f158f66af83c6762a99606631201f8e7e0 (diff)
dont base the mru on the mtu. unconditionally make it what the
hardware can do (9k). implement the rxr ioctl while here. ok jsg@
Diffstat (limited to 'sys')
-rw-r--r--sys/dev/pci/if_vmx.c29
1 files changed, 7 insertions, 22 deletions
diff --git a/sys/dev/pci/if_vmx.c b/sys/dev/pci/if_vmx.c
index 631e3cfa31d..0c2110a7fd6 100644
--- a/sys/dev/pci/if_vmx.c
+++ b/sys/dev/pci/if_vmx.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if_vmx.c,v 1.19 2014/07/22 13:12:11 mpi Exp $ */
+/* $OpenBSD: if_vmx.c,v 1.20 2014/08/26 23:55:28 dlg Exp $ */
/*
* Copyright (c) 2013 Tsubai Masanari
@@ -132,7 +132,7 @@ struct {
};
#endif
-#define JUMBO_LEN (1024 * 9 - ETHER_ALIGN)
+#define JUMBO_LEN (1024 * 9)
#define DMAADDR(map) ((map)->dm_segs[0].ds_addr)
#define READ_BAR0(sc, reg) bus_space_read_4((sc)->sc_iot0, (sc)->sc_ioh0, reg)
@@ -167,7 +167,6 @@ void vmxnet3_stop(struct ifnet *);
void vmxnet3_reset(struct ifnet *);
int vmxnet3_init(struct vmxnet3_softc *);
int vmxnet3_ioctl(struct ifnet *, u_long, caddr_t);
-int vmxnet3_change_mtu(struct vmxnet3_softc *, int);
void vmxnet3_start(struct ifnet *);
int vmxnet3_load_mbuf(struct vmxnet3_softc *, struct mbuf *);
void vmxnet3_watchdog(struct ifnet *);
@@ -358,7 +357,7 @@ vmxnet3_dma_init(struct vmxnet3_softc *sc)
ds->driver_data_len = sizeof(struct vmxnet3_softc);
ds->queue_shared = qs_pa;
ds->queue_shared_len = qs_len;
- ds->mtu = ETHERMTU;
+ ds->mtu = VMXNET3_MAX_MTU;
ds->ntxqueue = NTXQUEUE;
ds->nrxqueue = NRXQUEUE;
ds->mcast_table = mcast_pa;
@@ -964,21 +963,6 @@ vmxnet3_init(struct vmxnet3_softc *sc)
}
int
-vmxnet3_change_mtu(struct vmxnet3_softc *sc, int mtu)
-{
- struct vmxnet3_driver_shared *ds = sc->sc_ds;
- struct ifnet *ifp = &sc->sc_arpcom.ac_if;
- int error;
-
- if (mtu < VMXNET3_MIN_MTU || mtu > VMXNET3_MAX_MTU)
- return EINVAL;
- vmxnet3_stop(ifp);
- ifp->if_mtu = ds->mtu = mtu;
- error = vmxnet3_init(sc);
- return error;
-}
-
-int
vmxnet3_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
{
struct vmxnet3_softc *sc = ifp->if_softc;
@@ -1009,13 +993,14 @@ vmxnet3_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
vmxnet3_stop(ifp);
}
break;
- case SIOCSIFMTU:
- error = vmxnet3_change_mtu(sc, ifr->ifr_mtu);
- break;
case SIOCSIFMEDIA:
case SIOCGIFMEDIA:
error = ifmedia_ioctl(ifp, ifr, &sc->sc_media, cmd);
break;
+ case SIOCGIFRXR:
+ error = if_rxr_ioctl((struct if_rxrinfo *)ifr->ifr_data,
+ NULL, JUMBO_LEN, &sc->sc_rxq[0].cmd_ring[0].rxr);
+ break;
default:
error = ether_ioctl(ifp, &sc->sc_arpcom, cmd, data);
}