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authorFrancois Romieu <romieu@fr.zoreil.com>2008-07-11 00:34:40 +0200
committerJeff Garzik <jgarzik@redhat.com>2008-07-11 01:11:45 -0400
commit1a342d224afb03196e3df28a271f3ddf3787e8f4 (patch)
tree5eba76aed2b61bdd01031e49c3df67aacd139643
parent0aa1538f4e4bab366023f4c414555e4ed25994e6 (diff)
ucc_geth: delete non NAPI code from the driver.
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
-rw-r--r--drivers/net/Kconfig4
-rw-r--r--drivers/net/ucc_geth.c29
2 files changed, 2 insertions, 31 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 1fe7e0792c1..9b98714889b 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2270,10 +2270,6 @@ config UCC_GETH
This driver supports the Gigabit Ethernet mode of the QUICC Engine,
which is available on some Freescale SOCs.
-config UGETH_NAPI
- bool "Use Rx Polling (NAPI)"
- depends on UCC_GETH
-
config UGETH_MAGIC_PACKET
bool "Magic Packet detection support"
depends on UCC_GETH
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index fb0b918e5cc..07933f71b86 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3500,11 +3500,7 @@ static int ucc_geth_rx(struct ucc_geth_private *ugeth, u8 rxQ, int rx_work_limit
dev->stats.rx_bytes += length;
/* Send the packet up the stack */
-#ifdef CONFIG_UGETH_NAPI
netif_receive_skb(skb);
-#else
- netif_rx(skb);
-#endif /* CONFIG_UGETH_NAPI */
}
ugeth->dev->last_rx = jiffies;
@@ -3580,7 +3576,6 @@ static int ucc_geth_tx(struct net_device *dev, u8 txQ)
return 0;
}
-#ifdef CONFIG_UGETH_NAPI
static int ucc_geth_poll(struct napi_struct *napi, int budget)
{
struct ucc_geth_private *ugeth = container_of(napi, struct ucc_geth_private, napi);
@@ -3607,7 +3602,6 @@ static int ucc_geth_poll(struct napi_struct *napi, int budget)
return howmany;
}
-#endif /* CONFIG_UGETH_NAPI */
static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
{
@@ -3617,9 +3611,6 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
struct ucc_geth_info *ug_info;
register u32 ucce;
register u32 uccm;
-#ifndef CONFIG_UGETH_NAPI
- register u32 rx_mask;
-#endif
register u32 tx_mask;
u8 i;
@@ -3636,21 +3627,11 @@ static irqreturn_t ucc_geth_irq_handler(int irq, void *info)
/* check for receive events that require processing */
if (ucce & UCCE_RX_EVENTS) {
-#ifdef CONFIG_UGETH_NAPI
if (netif_rx_schedule_prep(dev, &ugeth->napi)) {
uccm &= ~UCCE_RX_EVENTS;
out_be32(uccf->p_uccm, uccm);
__netif_rx_schedule(dev, &ugeth->napi);
}
-#else
- rx_mask = UCCE_RXBF_SINGLE_MASK;
- for (i = 0; i < ug_info->numQueuesRx; i++) {
- if (ucce & rx_mask)
- ucc_geth_rx(ugeth, i, (int)ugeth->ug_info->bdRingLenRx[i]);
- ucce &= ~rx_mask;
- rx_mask <<= 1;
- }
-#endif /* CONFIG_UGETH_NAPI */
}
/* Tx event processing */
@@ -3720,9 +3701,8 @@ static int ucc_geth_open(struct net_device *dev)
return err;
}
-#ifdef CONFIG_UGETH_NAPI
napi_enable(&ugeth->napi);
-#endif
+
err = ucc_geth_startup(ugeth);
if (err) {
if (netif_msg_ifup(ugeth))
@@ -3783,9 +3763,8 @@ static int ucc_geth_open(struct net_device *dev)
return err;
out_err:
-#ifdef CONFIG_UGETH_NAPI
napi_disable(&ugeth->napi);
-#endif
+
return err;
}
@@ -3796,9 +3775,7 @@ static int ucc_geth_close(struct net_device *dev)
ugeth_vdbg("%s: IN", __FUNCTION__);
-#ifdef CONFIG_UGETH_NAPI
napi_disable(&ugeth->napi);
-#endif
ucc_geth_stop(ugeth);
@@ -4050,9 +4027,7 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
dev->hard_start_xmit = ucc_geth_start_xmit;
dev->tx_timeout = ucc_geth_timeout;
dev->watchdog_timeo = TX_TIMEOUT;
-#ifdef CONFIG_UGETH_NAPI
netif_napi_add(dev, &ugeth->napi, ucc_geth_poll, UCC_GETH_DEV_WEIGHT);
-#endif /* CONFIG_UGETH_NAPI */
#ifdef CONFIG_NET_POLL_CONTROLLER
dev->poll_controller = ucc_netpoll;
#endif