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path: root/drivers/net/ethernet/cadence/macb_main.c
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Diffstat (limited to 'drivers/net/ethernet/cadence/macb_main.c')
-rw-r--r--drivers/net/ethernet/cadence/macb_main.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index f290d608b409..c16ac9c76aa3 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -2669,6 +2669,14 @@ static void macb_init_tieoff(struct macb *bp)
desc->ctrl = 0;
}
+static void gem_init_rx_ring(struct macb_queue *queue)
+{
+ queue->rx_tail = 0;
+ queue->rx_prepared_head = 0;
+
+ gem_rx_refill(queue);
+}
+
static void gem_init_rings(struct macb *bp)
{
struct macb_queue *queue;
@@ -2686,10 +2694,7 @@ static void gem_init_rings(struct macb *bp)
queue->tx_head = 0;
queue->tx_tail = 0;
- queue->rx_tail = 0;
- queue->rx_prepared_head = 0;
-
- gem_rx_refill(queue);
+ gem_init_rx_ring(queue);
}
macb_init_tieoff(bp);
@@ -3978,6 +3983,9 @@ static int gem_set_rxnfc(struct net_device *netdev, struct ethtool_rxnfc *cmd)
struct macb *bp = netdev_priv(netdev);
int ret;
+ if (!(netdev->hw_features & NETIF_F_NTUPLE))
+ return -EOPNOTSUPP;
+
switch (cmd->cmd) {
case ETHTOOL_SRXCLSRLINS:
if ((cmd->fs.location >= bp->max_tuples)
@@ -5947,8 +5955,18 @@ static int __maybe_unused macb_resume(struct device *dev)
rtnl_unlock();
}
+ if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC))
+ macb_init_buffers(bp);
+
for (q = 0, queue = bp->queues; q < bp->num_queues;
++q, ++queue) {
+ if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC)) {
+ if (macb_is_gem(bp))
+ gem_init_rx_ring(queue);
+ else
+ macb_init_rx_ring(queue);
+ }
+
napi_enable(&queue->napi_rx);
napi_enable(&queue->napi_tx);
}