diff options
| author | Rahul Verma <Rahul.Verma@cavium.com> | 2017-07-26 06:07:13 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-27 00:05:22 -0700 |
| commit | 477f2d1460a636abd08f03eafabe0c51366fa5de (patch) | |
| tree | eb4fecbddf976c825a894e420e2e8e0db41a5e49 /drivers/net/ethernet/qlogic/qede | |
| parent | c3dc48f78638a4810678e64ddebf0839de8ea07e (diff) | |
qed: Add support for vf coalesce configuration.
This patch add the ethtool support to set RX/Tx coalesce
value to the VF associated Rx/Tx queues.
Signed-off-by: Rahul Verma <Rahul.Verma@cavium.com>
Signed-off-by: Yuval Mintz <yuval.mintz@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/qlogic/qede')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 38 |
1 files changed, 28 insertions, 10 deletions
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index 55fa2ef19d8a..76e0b132e8cc 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -718,8 +718,9 @@ static int qede_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal) { struct qede_dev *edev = netdev_priv(dev); + struct qede_fastpath *fp; int i, rc = 0; - u16 rxc, txc, sb_id; + u16 rxc, txc; if (!netif_running(dev)) { DP_INFO(edev, "Interface is down\n"); @@ -730,21 +731,36 @@ static int qede_set_coalesce(struct net_device *dev, coal->tx_coalesce_usecs > QED_COALESCE_MAX) { DP_INFO(edev, "Can't support requested %s coalesce value [max supported value %d]\n", - coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx" - : "tx", - QED_COALESCE_MAX); + coal->rx_coalesce_usecs > QED_COALESCE_MAX ? "rx" : + "tx", QED_COALESCE_MAX); return -EINVAL; } rxc = (u16)coal->rx_coalesce_usecs; txc = (u16)coal->tx_coalesce_usecs; for_each_queue(i) { - sb_id = edev->fp_array[i].sb_info->igu_sb_id; - rc = edev->ops->common->set_coalesce(edev->cdev, rxc, txc, - (u16)i, sb_id); - if (rc) { - DP_INFO(edev, "Set coalesce error, rc = %d\n", rc); - return rc; + fp = &edev->fp_array[i]; + + if (edev->fp_array[i].type & QEDE_FASTPATH_RX) { + rc = edev->ops->common->set_coalesce(edev->cdev, + rxc, 0, + fp->rxq->handle); + if (rc) { + DP_INFO(edev, + "Set RX coalesce error, rc = %d\n", rc); + return rc; + } + } + + if (edev->fp_array[i].type & QEDE_FASTPATH_TX) { + rc = edev->ops->common->set_coalesce(edev->cdev, + 0, txc, + fp->txq->handle); + if (rc) { + DP_INFO(edev, + "Set TX coalesce error, rc = %d\n", rc); + return rc; + } } } @@ -1758,6 +1774,8 @@ static const struct ethtool_ops qede_vf_ethtool_ops = { .get_msglevel = qede_get_msglevel, .set_msglevel = qede_set_msglevel, .get_link = qede_get_link, + .get_coalesce = qede_get_coalesce, + .set_coalesce = qede_set_coalesce, .get_ringparam = qede_get_ringparam, .set_ringparam = qede_set_ringparam, .get_strings = qede_get_strings, |