diff options
| author | Jie Deng <Jie.Deng1@synopsys.com> | 2017-04-12 13:10:06 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-13 13:46:38 -0400 |
| commit | d4d49bc145e830fdcfdcfba9ef4b7db5d0b1f8a7 (patch) | |
| tree | fa3d2ca27451ad47a20d8e8d425e7ac23b570c5b /drivers/net/ethernet/synopsys/dwc-xlgmac-net.c | |
| parent | 7ed14d973f7c6742f4827fbbf6730cbe20888b8b (diff) | |
| download | linux-d4d49bc145e830fdcfdcfba9ef4b7db5d0b1f8a7.tar.bz2 | |
net: dwc-xlgmac: add the initial ethtool support
It is necessary to provide ethtool support for displaying and
modifying parameters of dwc-xlgmac.
Signed-off-by: Jie Deng <jiedeng@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/synopsys/dwc-xlgmac-net.c')
| -rw-r--r-- | drivers/net/ethernet/synopsys/dwc-xlgmac-net.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c index 6acf86ced61d..3b91257683bc 100644 --- a/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c +++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-net.c @@ -290,19 +290,34 @@ static irqreturn_t xlgmac_isr(int irq, void *data) /* Disable Tx and Rx interrupts */ xlgmac_disable_rx_tx_ints(pdata); + pdata->stats.napi_poll_isr++; /* Turn on polling */ __napi_schedule_irqoff(&pdata->napi); } } + if (XLGMAC_GET_REG_BITS(dma_ch_isr, DMA_CH_SR_TPS_POS, + DMA_CH_SR_TPS_LEN)) + pdata->stats.tx_process_stopped++; + + if (XLGMAC_GET_REG_BITS(dma_ch_isr, DMA_CH_SR_RPS_POS, + DMA_CH_SR_RPS_LEN)) + pdata->stats.rx_process_stopped++; + + if (XLGMAC_GET_REG_BITS(dma_ch_isr, DMA_CH_SR_TBU_POS, + DMA_CH_SR_TBU_LEN)) + pdata->stats.tx_buffer_unavailable++; + if (XLGMAC_GET_REG_BITS(dma_ch_isr, DMA_CH_SR_RBU_POS, DMA_CH_SR_RBU_LEN)) pdata->stats.rx_buffer_unavailable++; /* Restart the device on a Fatal Bus Error */ if (XLGMAC_GET_REG_BITS(dma_ch_isr, DMA_CH_SR_FBE_POS, - DMA_CH_SR_FBE_LEN)) + DMA_CH_SR_FBE_LEN)) { + pdata->stats.fatal_bus_error++; schedule_work(&pdata->restart_work); + } /* Clear all interrupt signals */ writel(dma_ch_isr, XLGMAC_DMA_REG(channel, DMA_CH_SR)); @@ -357,6 +372,7 @@ static void xlgmac_tx_timer(unsigned long data) else xlgmac_disable_rx_tx_ints(pdata); + pdata->stats.napi_poll_txtimer++; /* Turn on polling */ __napi_schedule(napi); } @@ -1225,9 +1241,11 @@ read_again: if (XLGMAC_GET_REG_BITS(pkt_info->attributes, RX_PACKET_ATTRIBUTES_VLAN_CTAG_POS, - RX_PACKET_ATTRIBUTES_VLAN_CTAG_LEN)) + RX_PACKET_ATTRIBUTES_VLAN_CTAG_LEN)) { __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), pkt_info->vlan_ctag); + pdata->stats.rx_vlan_packets++; + } if (XLGMAC_GET_REG_BITS(pkt_info->attributes, RX_PACKET_ATTRIBUTES_RSS_HASH_POS, |