Differential D23950 Diff 69520 head/sys/dev/vmware/vmxnet3/if_vmx.c

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head/sys/dev/vmware/vmxnet3/if_vmx.c

Show First 20 Lines • Show All 375 Lines • ▼ Show 20 Lines	vmxnet3_attach_pre(if_ctx_t ctx)
scctx->isc_nrxd[0] = scctx->isc_nrxd[1] + scctx->isc_nrxd[2];		scctx->isc_nrxd[0] = scctx->isc_nrxd[1] + scctx->isc_nrxd[2];
scctx->isc_rxqsizes[0] =		scctx->isc_rxqsizes[0] =
sizeof(struct vmxnet3_rxcompdesc) * scctx->isc_nrxd[0];		sizeof(struct vmxnet3_rxcompdesc) * scctx->isc_nrxd[0];
scctx->isc_rxqsizes[1] =		scctx->isc_rxqsizes[1] =
sizeof(struct vmxnet3_rxdesc) * scctx->isc_nrxd[1];		sizeof(struct vmxnet3_rxdesc) * scctx->isc_nrxd[1];
scctx->isc_rxqsizes[2] =		scctx->isc_rxqsizes[2] =
sizeof(struct vmxnet3_rxdesc) * scctx->isc_nrxd[2];		sizeof(struct vmxnet3_rxdesc) * scctx->isc_nrxd[2];

		/*
		* Initialize the max frame size and descriptor queue buffer
		* sizes.
		*/
		vmxnet3_mtu_set(ctx, if_getmtu(sc->vmx_ifp));

scctx->isc_rss_table_size = UPT1_RSS_MAX_IND_TABLE_SIZE;		scctx->isc_rss_table_size = UPT1_RSS_MAX_IND_TABLE_SIZE;

/* Map PCI BARs */		/* Map PCI BARs */
error = vmxnet3_alloc_resources(sc);		error = vmxnet3_alloc_resources(sc);
if (error)		if (error)
goto fail;		goto fail;

/* Check device versions */		/* Check device versions */
▲ Show 20 Lines • Show All 1,546 Lines • ▼ Show 20 Lines	bzero(sc->vmx_ds->vlan_filter,
sizeof(sc->vmx_ds->vlan_filter));		sizeof(sc->vmx_ds->vlan_filter));
vmxnet3_write_cmd(sc, VMXNET3_CMD_VLAN_FILTER);		vmxnet3_write_cmd(sc, VMXNET3_CMD_VLAN_FILTER);
}		}

static void		static void
vmxnet3_init(if_ctx_t ctx)		vmxnet3_init(if_ctx_t ctx)
{		{
struct vmxnet3_softc *sc;		struct vmxnet3_softc *sc;
if_softc_ctx_t scctx;

sc = iflib_get_softc(ctx);		sc = iflib_get_softc(ctx);
scctx = sc->vmx_scctx;

scctx->isc_max_frame_size = if_getmtu(iflib_get_ifp(ctx)) +
ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN + ETHER_CRC_LEN;

/* Use the current MAC address. */		/* Use the current MAC address. */
bcopy(IF_LLADDR(sc->vmx_ifp), sc->vmx_lladdr, ETHER_ADDR_LEN);		bcopy(IF_LLADDR(sc->vmx_ifp), sc->vmx_lladdr, ETHER_ADDR_LEN);
vmxnet3_set_lladdr(sc);		vmxnet3_set_lladdr(sc);

vmxnet3_reinit_shared_data(sc);		vmxnet3_reinit_shared_data(sc);
vmxnet3_reinit_queues(sc);		vmxnet3_reinit_queues(sc);

vmxnet3_enable_device(sc);		vmxnet3_enable_device(sc);

vmxnet3_reinit_rxfilters(sc);		vmxnet3_reinit_rxfilters(sc);
vmxnet3_link_status(sc);		vmxnet3_link_status(sc);
}		}

static void		static void
vmxnet3_multi_set(if_ctx_t ctx)		vmxnet3_multi_set(if_ctx_t ctx)
{		{

vmxnet3_set_rxfilter(iflib_get_softc(ctx),		vmxnet3_set_rxfilter(iflib_get_softc(ctx),
if_getflags(iflib_get_ifp(ctx)));		if_getflags(iflib_get_ifp(ctx)));
}		}

static int		static int
vmxnet3_mtu_set(if_ctx_t ctx, uint32_t mtu)		vmxnet3_mtu_set(if_ctx_t ctx, uint32_t mtu)
{		{
		struct vmxnet3_softc *sc;
		if_softc_ctx_t scctx;

		sc = iflib_get_softc(ctx);
		scctx = sc->vmx_scctx;

if (mtu > VMXNET3_TX_MAXSIZE - (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN +		if (mtu > VMXNET3_TX_MAXSIZE - (ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN +
ETHER_CRC_LEN))		ETHER_CRC_LEN))
return (EINVAL);		return (EINVAL);

		/*
		* Update the max frame size so that the rx mbuf size is
		* chosen based on the new mtu during the interface init that
		* will occur after this routine returns.
		*/
		scctx->isc_max_frame_size = mtu +
		ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN + ETHER_CRC_LEN;
		/* RX completion queue - n/a */
		scctx->isc_rxd_buf_size[0] = 0;
		/*
		* For header-type descriptors (used for first segment of
		* packet), let iflib determine the buffer size based on the
		* max frame size.
		*/
		scctx->isc_rxd_buf_size[1] = 0;
		/*
		* For body-type descriptors (used for jumbo frames and LRO),
		* always use page-sized buffers.
		*/
		scctx->isc_rxd_buf_size[2] = MJUMPAGESIZE;

return (0);		return (0);
}		}

static void		static void
vmxnet3_media_status(if_ctx_t ctx, struct ifmediareq * ifmr)		vmxnet3_media_status(if_ctx_t ctx, struct ifmediareq * ifmr)
{		{
struct vmxnet3_softc *sc;		struct vmxnet3_softc *sc;
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