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authorVladimir Oltean <olteanv@gmail.com>2021-03-10 14:03:50 +0200
committerDavid S. Miller <davem@davemloft.net>2021-03-10 13:14:15 -0800
commit0486185ee2442ce8fa4d4345509b439ca6b4a717 (patch)
tree23c42af12f443ac1cc7148e255526b60e1d7a165 /drivers/net/ethernet/freescale
parent8580b3c3d786e739e6073438d1da0218ca436939 (diff)
net: enetc: remove forward declaration for enetc_map_tx_buffs
There is no other reason why this forward declaration exists rather than poor ordering of the functions. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale')
-rw-r--r--drivers/net/ethernet/freescale/enetc/enetc.c73
1 files changed, 35 insertions, 38 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index 81c750b2d08f..3c504ef75746 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -13,44 +13,6 @@
#define ENETC_MAX_SKB_FRAGS 13
#define ENETC_TXBDS_MAX_NEEDED ENETC_TXBDS_NEEDED(ENETC_MAX_SKB_FRAGS + 1)
-static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb,
- int active_offloads);
-
-netdev_tx_t enetc_xmit(struct sk_buff *skb, struct net_device *ndev)
-{
- struct enetc_ndev_priv *priv = netdev_priv(ndev);
- struct enetc_bdr *tx_ring;
- int count;
-
- tx_ring = priv->tx_ring[skb->queue_mapping];
-
- if (unlikely(skb_shinfo(skb)->nr_frags > ENETC_MAX_SKB_FRAGS))
- if (unlikely(skb_linearize(skb)))
- goto drop_packet_err;
-
- count = skb_shinfo(skb)->nr_frags + 1; /* fragments + head */
- if (enetc_bd_unused(tx_ring) < ENETC_TXBDS_NEEDED(count)) {
- netif_stop_subqueue(ndev, tx_ring->index);
- return NETDEV_TX_BUSY;
- }
-
- enetc_lock_mdio();
- count = enetc_map_tx_buffs(tx_ring, skb, priv->active_offloads);
- enetc_unlock_mdio();
-
- if (unlikely(!count))
- goto drop_packet_err;
-
- if (enetc_bd_unused(tx_ring) < ENETC_TXBDS_MAX_NEEDED)
- netif_stop_subqueue(ndev, tx_ring->index);
-
- return NETDEV_TX_OK;
-
-drop_packet_err:
- dev_kfree_skb_any(skb);
- return NETDEV_TX_OK;
-}
-
static void enetc_unmap_tx_buff(struct enetc_bdr *tx_ring,
struct enetc_tx_swbd *tx_swbd)
{
@@ -221,6 +183,41 @@ dma_err:
return 0;
}
+netdev_tx_t enetc_xmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ struct enetc_ndev_priv *priv = netdev_priv(ndev);
+ struct enetc_bdr *tx_ring;
+ int count;
+
+ tx_ring = priv->tx_ring[skb->queue_mapping];
+
+ if (unlikely(skb_shinfo(skb)->nr_frags > ENETC_MAX_SKB_FRAGS))
+ if (unlikely(skb_linearize(skb)))
+ goto drop_packet_err;
+
+ count = skb_shinfo(skb)->nr_frags + 1; /* fragments + head */
+ if (enetc_bd_unused(tx_ring) < ENETC_TXBDS_NEEDED(count)) {
+ netif_stop_subqueue(ndev, tx_ring->index);
+ return NETDEV_TX_BUSY;
+ }
+
+ enetc_lock_mdio();
+ count = enetc_map_tx_buffs(tx_ring, skb, priv->active_offloads);
+ enetc_unlock_mdio();
+
+ if (unlikely(!count))
+ goto drop_packet_err;
+
+ if (enetc_bd_unused(tx_ring) < ENETC_TXBDS_MAX_NEEDED)
+ netif_stop_subqueue(ndev, tx_ring->index);
+
+ return NETDEV_TX_OK;
+
+drop_packet_err:
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+}
+
static irqreturn_t enetc_msix(int irq, void *data)
{
struct enetc_int_vector *v = data;