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authorWu Jiajun-B06378 <B06378@freescale.com>2012-04-20 00:54:35 +0200
committerDavid S. Miller <davem@davemloft.net>2012-04-21 22:43:34 +0200
commitcd754a574596ecc321b9a14fda24a82cce4b0d1d (patch)
treec3579763da7f22f54db118ba0336f975c4786b4f /drivers/net/ethernet/freescale
parentaf_packet: packet_getsockopt() cleanup (diff)
downloadlinux-cd754a574596ecc321b9a14fda24a82cce4b0d1d.tar.xz
linux-cd754a574596ecc321b9a14fda24a82cce4b0d1d.zip
gianfar: add GRO support
Replace netif_receive_skb with napi_gro_receive. Signed-off-by: Jiajun Wu <b06378@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale')
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index e7bed5303997..1adb0245b9dd 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -136,7 +136,7 @@ static void gfar_netpoll(struct net_device *dev);
int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit);
static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue);
static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
- int amount_pull);
+ int amount_pull, struct napi_struct *napi);
void gfar_halt(struct net_device *dev);
static void gfar_halt_nodisable(struct net_device *dev);
void gfar_start(struct net_device *dev);
@@ -2675,12 +2675,12 @@ static inline void gfar_rx_checksum(struct sk_buff *skb, struct rxfcb *fcb)
/* gfar_process_frame() -- handle one incoming packet if skb
* isn't NULL. */
static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
- int amount_pull)
+ int amount_pull, struct napi_struct *napi)
{
struct gfar_private *priv = netdev_priv(dev);
struct rxfcb *fcb = NULL;
- int ret;
+ gro_result_t ret;
/* fcb is at the beginning if exists */
fcb = (struct rxfcb *)skb->data;
@@ -2719,9 +2719,9 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
__vlan_hwaccel_put_tag(skb, fcb->vlctl);
/* Send the packet up the stack */
- ret = netif_receive_skb(skb);
+ ret = napi_gro_receive(napi, skb);
- if (NET_RX_DROP == ret)
+ if (GRO_DROP == ret)
priv->extra_stats.kernel_dropped++;
return 0;
@@ -2783,7 +2783,8 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit)
skb_put(skb, pkt_len);
rx_queue->stats.rx_bytes += pkt_len;
skb_record_rx_queue(skb, rx_queue->qindex);
- gfar_process_frame(dev, skb, amount_pull);
+ gfar_process_frame(dev, skb, amount_pull,
+ &rx_queue->grp->napi);
} else {
netif_warn(priv, rx_err, dev, "Missing skb!\n");