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cxgb4vf: don't implement trivial (and incorrect) ndo_select_queue()

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Don't implement (struct net_device_ops *)->ndo_select_queue() with simple
call to skb_tx_hash().  This leads to non-persistent TX queue selection in
the Linux dev_pick_tx() routine for TCP connections.

Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Casey Leedom 2010-11-11 09:06:48 +00:00 committed by David S. Miller
parent 5e09a10521
commit 53c7886c18
1 changed files with 0 additions and 14 deletions
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14
drivers/net/cxgb4vf/cxgb4vf_main.c
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@ -1103,18 +1103,6 @@ static int cxgb4vf_set_mac_addr(struct net_device *dev, void *_addr)
return 0;
}
/*
* Return a TX Queue on which to send the specified skb.
*/
static u16 cxgb4vf_select_queue(struct net_device *dev, struct sk_buff *skb)
{
/*
* XXX For now just use the default hash but we probably want to
* XXX look at other possibilities ...
*/
return skb_tx_hash(dev, skb);
}
#ifdef CONFIG_NET_POLL_CONTROLLER
/*
* Poll all of our receive queues. This is called outside of normal interrupt
@ -2417,7 +2405,6 @@ static const struct net_device_ops cxgb4vf_netdev_ops = {
.ndo_get_stats = cxgb4vf_get_stats,
.ndo_set_rx_mode = cxgb4vf_set_rxmode,
.ndo_set_mac_address = cxgb4vf_set_mac_addr,
.ndo_select_queue = cxgb4vf_select_queue,
.ndo_validate_addr = eth_validate_addr,
.ndo_do_ioctl = cxgb4vf_do_ioctl,
.ndo_change_mtu = cxgb4vf_change_mtu,
@ -2624,7 +2611,6 @@ static int __devinit cxgb4vf_pci_probe(struct pci_dev *pdev,
netdev->do_ioctl = cxgb4vf_do_ioctl;
netdev->change_mtu = cxgb4vf_change_mtu;
netdev->set_mac_address = cxgb4vf_set_mac_addr;
netdev->select_queue = cxgb4vf_select_queue;
#ifdef CONFIG_NET_POLL_CONTROLLER
netdev->poll_controller = cxgb4vf_poll_controller;
#endif