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amd-xgbe: Move ring allocation to device open

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Move the channel and ring tracking structures allocation to device
open.  This will allow for future support to vary the number of Tx/Rx
queues without unloading the module.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lendacky, Thomas
2014-11-04 16:06:26 -06:00
committed by David S. Miller
parent 25de4668d0
commit 4780b7cae6
3 changed files with 93 additions and 70 deletions
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8
drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
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@@ -452,9 +452,9 @@ static int xgbe_set_coalesce(struct net_device *netdev,
rx_usecs);
return -EINVAL;
}
if (rx_frames > pdata->channel->rx_ring->rdesc_count) {
if (rx_frames > pdata->rx_desc_count) {
netdev_alert(netdev, "rx-frames is limited to %d frames\n",
pdata->channel->rx_ring->rdesc_count);
pdata->rx_desc_count);
return -EINVAL;
}
@@ -462,9 +462,9 @@ static int xgbe_set_coalesce(struct net_device *netdev,
tx_frames = ec->tx_max_coalesced_frames;
/* Check the bounds of values for Tx */
if (tx_frames > pdata->channel->tx_ring->rdesc_count) {
if (tx_frames > pdata->tx_desc_count) {
netdev_alert(netdev, "tx-frames is limited to %d frames\n",
pdata->channel->tx_ring->rdesc_count);
pdata->tx_desc_count);
return -EINVAL;
}