提交 200eef20 编写于 作者: D Dhananjay Phadke 提交者: David S. Miller

netxen: ethtool fixes

Resubmitting the patch.

This patch improves ethtool support for printing correct ring statistics,
segmentation offload status, etc.

Signed-off by: Dhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: NJeff Garzik <jeff@garzik.org>
上级 1d3bb996
......@@ -919,7 +919,7 @@ struct netxen_adapter {
u16 link_duplex;
u16 state;
u16 link_autoneg;
int rcsum;
int rx_csum;
int status;
spinlock_t stats_lock;
......
......@@ -516,17 +516,17 @@ netxen_nic_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
ring->rx_jumbo_pending = 0;
for (i = 0; i < MAX_RCV_CTX; ++i) {
ring->rx_pending += adapter->recv_ctx[i].
rcv_desc[RCV_DESC_NORMAL_CTXID].rcv_pending;
rcv_desc[RCV_DESC_NORMAL_CTXID].max_rx_desc_count;
ring->rx_jumbo_pending += adapter->recv_ctx[i].
rcv_desc[RCV_DESC_JUMBO_CTXID].rcv_pending;
rcv_desc[RCV_DESC_JUMBO_CTXID].max_rx_desc_count;
}
ring->tx_pending = adapter->max_tx_desc_count;
ring->rx_max_pending = adapter->max_rx_desc_count;
ring->tx_max_pending = adapter->max_tx_desc_count;
ring->rx_jumbo_max_pending = adapter->max_jumbo_rx_desc_count;
ring->rx_max_pending = MAX_RCV_DESCRIPTORS;
ring->tx_max_pending = MAX_CMD_DESCRIPTORS_HOST;
ring->rx_jumbo_max_pending = MAX_JUMBO_RCV_DESCRIPTORS;
ring->rx_mini_max_pending = 0;
ring->rx_mini_pending = 0;
ring->rx_jumbo_pending = 0;
}
static void
......@@ -731,6 +731,19 @@ netxen_nic_get_ethtool_stats(struct net_device *dev,
}
}
static u32 netxen_nic_get_rx_csum(struct net_device *dev)
{
struct netxen_adapter *adapter = netdev_priv(dev);
return adapter->rx_csum;
}
static int netxen_nic_set_rx_csum(struct net_device *dev, u32 data)
{
struct netxen_adapter *adapter = netdev_priv(dev);
adapter->rx_csum = !!data;
return 0;
}
struct ethtool_ops netxen_nic_ethtool_ops = {
.get_settings = netxen_nic_get_settings,
.set_settings = netxen_nic_set_settings,
......@@ -751,4 +764,6 @@ struct ethtool_ops netxen_nic_ethtool_ops = {
.get_strings = netxen_nic_get_strings,
.get_ethtool_stats = netxen_nic_get_ethtool_stats,
.get_sset_count = netxen_get_sset_count,
.get_rx_csum = netxen_nic_get_rx_csum,
.set_rx_csum = netxen_nic_set_rx_csum,
};
......@@ -1118,10 +1118,13 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
skb = (struct sk_buff *)buffer->skb;
if (likely(netxen_get_sts_status(desc) == STATUS_CKSUM_OK)) {
if (likely(adapter->rx_csum &&
netxen_get_sts_status(desc) == STATUS_CKSUM_OK)) {
adapter->stats.csummed++;
skb->ip_summed = CHECKSUM_UNNECESSARY;
}
} else
skb->ip_summed = CHECKSUM_NONE;
skb->dev = netdev;
if (desc_ctx == RCV_DESC_LRO_CTXID) {
/* True length was only available on the last pkt */
......
......@@ -409,6 +409,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* This will be reset for mezz cards */
adapter->portnum = pci_func_id;
adapter->status &= ~NETXEN_NETDEV_STATUS;
adapter->rx_csum = 1;
netdev->open = netxen_nic_open;
netdev->stop = netxen_nic_close;
......
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