return __ixgbevf_maybe_stop_tx(tx_ring, size);
}
-static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+static int ixgbevf_xmit_frame_ring(struct sk_buff *skb,
+ struct ixgbevf_ring *tx_ring)
{
- struct ixgbevf_adapter *adapter = netdev_priv(netdev);
struct ixgbevf_tx_buffer *first;
- struct ixgbevf_ring *tx_ring;
int tso;
u32 tx_flags = 0;
u16 count = TXD_USE_COUNT(skb_headlen(skb));
return NETDEV_TX_OK;
}
- tx_ring = adapter->tx_ring[skb->queue_mapping];
-
/* need: 1 descriptor per page * PAGE_SIZE/IXGBE_MAX_DATA_PER_TXD,
* + 1 desc for skb_headlen/IXGBE_MAX_DATA_PER_TXD,
* + 2 desc gap to keep tail from touching head,
return NETDEV_TX_OK;
}
+static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+{
+ struct ixgbevf_adapter *adapter = netdev_priv(netdev);
+ struct ixgbevf_ring *tx_ring;
+
+ if (skb->len <= 0) {
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
+ /* The minimum packet size for olinfo paylen is 17 so pad the skb
+ * in order to meet this minimum size requirement.
+ */
+ if (skb->len < 17) {
+ if (skb_padto(skb, 17))
+ return NETDEV_TX_OK;
+ skb->len = 17;
+ }
+
+ tx_ring = adapter->tx_ring[skb->queue_mapping];
+ return ixgbevf_xmit_frame_ring(skb, tx_ring);
+}
+
/**
* ixgbevf_set_mac - Change the Ethernet Address of the NIC
* @netdev: network interface device structure