Differential D27797 Diff 82299 sys/dev/axgbe/xgbe-dev.c

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sys/dev/axgbe/xgbe-dev.c

Show First 20 Lines • Show All 287 Lines • ▼ Show 20 Lines	xgbe_config_rx_buffer_size(struct xgbe_prv_data *pdata)
}		}
}		}

static void		static void
xgbe_config_tso_mode(struct xgbe_prv_data *pdata)		xgbe_config_tso_mode(struct xgbe_prv_data *pdata)
{		{
unsigned int i;		unsigned int i;

		int tso_enabled = (if_getcapenable(pdata->netdev) & IFCAP_TSO);

for (i = 0; i < pdata->channel_count; i++) {		for (i = 0; i < pdata->channel_count; i++) {
if (!pdata->channel[i]->tx_ring)		if (!pdata->channel[i]->tx_ring)
break;		break;

axgbe_printf(0, "Enabling TSO in channel %d\n", i);		axgbe_printf(1, "TSO in channel %d %s\n", i, tso_enabled ? "enabled" : "disabled");
XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR, TSE, 1);		XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_TCR, TSE, tso_enabled ? 1 : 0);
}		}
}		}

static void		static void
xgbe_config_sph_mode(struct xgbe_prv_data *pdata)		xgbe_config_sph_mode(struct xgbe_prv_data *pdata)
{		{
unsigned int i;		unsigned int i;
		int sph_enable_flag = XGMAC_IOREAD_BITS(pdata, MAC_HWF1R, SPHEN);

		axgbe_printf(1, "sph_enable %d sph feature enabled?: %d\n",
		pdata->sph_enable, sph_enable_flag);

		if (pdata->sph_enable && sph_enable_flag)
		axgbe_printf(0, "SPH Enabled\n");

for (i = 0; i < pdata->channel_count; i++) {		for (i = 0; i < pdata->channel_count; i++) {
if (!pdata->channel[i]->rx_ring)		if (!pdata->channel[i]->rx_ring)
break;		break;
		if (pdata->sph_enable && sph_enable_flag) {
		/* Enable split header feature */
XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_CR, SPH, 1);		XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_CR, SPH, 1);
		} else {
		/* Disable split header feature */
		XGMAC_DMA_IOWRITE_BITS(pdata->channel[i], DMA_CH_CR, SPH, 0);
}		}

		/* per-channel confirmation of SPH being disabled/enabled */
		int val = XGMAC_DMA_IOREAD_BITS(pdata->channel[i], DMA_CH_CR, SPH);
		axgbe_printf(0, "%s: SPH %s in channel %d\n", __func__,
		(val ? "enabled" : "disabled"), i);
		}

		if (pdata->sph_enable && sph_enable_flag)
XGMAC_IOWRITE_BITS(pdata, MAC_RCR, HDSMS, XGBE_SPH_HDSMS_SIZE);		XGMAC_IOWRITE_BITS(pdata, MAC_RCR, HDSMS, XGBE_SPH_HDSMS_SIZE);
}		}

static int		static int
xgbe_write_rss_reg(struct xgbe_prv_data *pdata, unsigned int type,		xgbe_write_rss_reg(struct xgbe_prv_data *pdata, unsigned int type,
unsigned int index, unsigned int val)		unsigned int index, unsigned int val)
{		{
unsigned int wait;		unsigned int wait;
int ret = 0;		int ret = 0;
▲ Show 20 Lines • Show All 622 Lines • ▼ Show 20 Lines	xgbe_set_mac_address(struct xgbe_prv_data pdata, uint8_t addr)
return (0);		return (0);
}		}

static int		static int
xgbe_config_rx_mode(struct xgbe_prv_data *pdata)		xgbe_config_rx_mode(struct xgbe_prv_data *pdata)
{		{
unsigned int pr_mode, am_mode;		unsigned int pr_mode, am_mode;

pr_mode = ((pdata->netdev->if_drv_flags & IFF_PPROMISC) != 0);		pr_mode = ((pdata->netdev->if_flags & IFF_PPROMISC) != 0);
am_mode = ((pdata->netdev->if_drv_flags & IFF_ALLMULTI) != 0);		am_mode = ((pdata->netdev->if_flags & IFF_ALLMULTI) != 0);

xgbe_set_promiscuous_mode(pdata, pr_mode);		xgbe_set_promiscuous_mode(pdata, pr_mode);
xgbe_set_all_multicast_mode(pdata, am_mode);		xgbe_set_all_multicast_mode(pdata, am_mode);

xgbe_add_mac_addresses(pdata);		xgbe_add_mac_addresses(pdata);

return (0);		return (0);
}		}
▲ Show 20 Lines • Show All 381 Lines • ▼ Show 20 Lines	xgbe_dev_read(struct xgbe_channel *channel)
/* Check for data availability */		/* Check for data availability */
if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, OWN))		if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, OWN))
return (1);		return (1);

rmb();		rmb();

if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, CTXT)) {		if (XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, CTXT)) {
/* TODO - Timestamp Context Descriptor */		/* TODO - Timestamp Context Descriptor */

XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,		XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
CONTEXT, 1);		CONTEXT, 1);
XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,		XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES,
CONTEXT_NEXT, 0);		CONTEXT_NEXT, 0);
return (0);		return (0);
}		}

/* Normal Descriptor, be sure Context Descriptor bit is off */		/* Normal Descriptor, be sure Context Descriptor bit is off */
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