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authorjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-02-09 10:29:28 +0000
committerjuhosg <juhosg@3c298f89-4303-0410-b956-a3cf2f4a3e73>2008-02-09 10:29:28 +0000
commitd63beb8f0c1e496ebc2a9c568d13233acdafa82f (patch)
tree4f218ef0f6446459af163261d140df7165ab2ba8 /target/linux/adm5120/patches-2.6.24/900-adm5120_switch_napi.patch
parent119fa4474faee3cfd0fe5265335aa3e36841b877 (diff)
[adm5120] switch to 2.6.24
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@10427 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/adm5120/patches-2.6.24/900-adm5120_switch_napi.patch')
-rw-r--r--target/linux/adm5120/patches-2.6.24/900-adm5120_switch_napi.patch144
1 files changed, 0 insertions, 144 deletions
diff --git a/target/linux/adm5120/patches-2.6.24/900-adm5120_switch_napi.patch b/target/linux/adm5120/patches-2.6.24/900-adm5120_switch_napi.patch
deleted file mode 100644
index 5c757a10b..000000000
--- a/target/linux/adm5120/patches-2.6.24/900-adm5120_switch_napi.patch
+++ /dev/null
@@ -1,144 +0,0 @@
-Index: linux-2.6.24/drivers/net/adm5120sw.c
-===================================================================
---- linux-2.6.24.orig/drivers/net/adm5120sw.c
-+++ linux-2.6.24/drivers/net/adm5120sw.c
-@@ -93,8 +93,14 @@
- /* ------------------------------------------------------------------------ */
-
- struct adm5120_if_priv {
-+ struct net_device *dev;
-+
- unsigned int vlan_no;
- unsigned int port_mask;
-+
-+#ifdef CONFIG_ADM5120_SWITCH_NAPI
-+ struct napi_struct napi;
-+#endif
- };
-
- struct dma_desc {
-@@ -333,7 +339,6 @@ static void sw_dump_regs(void)
- SW_DBG("rlda: %08X\n", t);
- }
-
--
- /* ------------------------------------------------------------------------ */
-
- static inline void adm5120_rx_dma_update(struct dma_desc *desc,
-@@ -495,9 +500,11 @@ static void adm5120_switch_tx(void)
- }
-
- #ifdef CONFIG_ADM5120_SWITCH_NAPI
--static int adm5120_if_poll(struct net_device *dev, int *budget)
-+static int adm5120_if_poll(struct napi_struct *napi, int limit)
- {
-- int limit = min(dev->quota, *budget);
-+ struct adm5120_if_priv *priv = container_of(napi,
-+ struct adm5120_if_priv, napi);
-+ struct net_device *dev = priv->dev;
- int done;
- u32 status;
-
-@@ -509,13 +516,10 @@ static int adm5120_if_poll(struct net_de
- SW_DBG("%s: processing RX ring\n", dev->name);
- done = adm5120_switch_rx(limit);
-
-- *budget -= done;
-- dev->quota -= done;
--
- status = sw_int_status() & SWITCH_INTS_POLL;
- if ((done < limit) && (!status)) {
- SW_DBG("disable polling mode for %s\n", dev->name);
-- netif_rx_complete(dev);
-+ netif_rx_complete(dev, napi);
- sw_int_unmask(SWITCH_INTS_POLL);
- return 0;
- }
-@@ -541,10 +545,12 @@ static irqreturn_t adm5120_switch_irq(in
-
- if (status & SWITCH_INTS_POLL) {
- struct net_device *dev = dev_id;
-+ struct adm5120_if_priv *priv = netdev_priv(dev);
-+
- sw_dump_intr_mask("poll ints", status);
- SW_DBG("enable polling mode for %s\n", dev->name);
- sw_int_mask(SWITCH_INTS_POLL);
-- netif_rx_schedule(dev);
-+ netif_rx_schedule(dev, &priv->napi);
- }
- #else
- sw_int_ack(status);
-@@ -779,12 +785,31 @@ static void adm5120_switch_set_vlan_port
-
- /* ------------------------------------------------------------------------ */
-
-+#ifdef CONFIG_ADM5120_SWITCH_NAPI
-+static inline void adm5120_if_napi_enable(struct net_device *dev)
-+{
-+ struct adm5120_if_priv *priv = netdev_priv(dev);
-+ napi_enable(&priv->napi);
-+}
-+
-+static inline void adm5120_if_napi_disable(struct net_device *dev)
-+{
-+ struct adm5120_if_priv *priv = netdev_priv(dev);
-+ napi_disable(&priv->napi);
-+}
-+#else
-+static inline void adm5120_if_napi_enable(struct net_device *dev) {}
-+static inline void adm5120_if_napi_disable(struct net_device *dev) {}
-+#endif /* CONFIG_ADM5120_SWITCH_NAPI */
-+
- static int adm5120_if_open(struct net_device *dev)
- {
- u32 t;
- int err;
- int i;
-
-+ adm5120_if_napi_enable(dev);
-+
- err = request_irq(dev->irq, adm5120_switch_irq,
- (IRQF_SHARED | IRQF_DISABLED), dev->name, dev);
- if (err) {
-@@ -809,6 +834,7 @@ static int adm5120_if_open(struct net_de
- return 0;
-
- err:
-+ adm5120_if_napi_disable(dev);
- return err;
- }
-
-@@ -818,6 +844,7 @@ static int adm5120_if_stop(struct net_de
- int i;
-
- netif_stop_queue(dev);
-+ adm5120_if_napi_disable(dev);
-
- /* disable port if not assigned to other devices */
- t = sw_read_reg(SWITCH_REG_PORT_CONF0);
-@@ -1001,6 +1028,9 @@ static struct net_device *adm5120_if_all
- if (!dev)
- return NULL;
-
-+ priv = netdev_priv(dev);
-+ priv->dev = dev;
-+
- dev->irq = ADM5120_IRQ_SWITCH;
- dev->open = adm5120_if_open;
- dev->hard_start_xmit = adm5120_if_hard_start_xmit;
-@@ -1010,13 +1040,11 @@ static struct net_device *adm5120_if_all
- dev->tx_timeout = adm5120_if_tx_timeout;
- dev->watchdog_timeo = TX_TIMEOUT;
- dev->set_mac_address = adm5120_if_set_mac_address;
-+
- #ifdef CONFIG_ADM5120_SWITCH_NAPI
-- dev->poll = adm5120_if_poll;
-- dev->weight = 64;
-+ netif_napi_add(dev, &priv->napi, adm5120_if_poll, 64);
- #endif
-
-- SET_MODULE_OWNER(dev);
--
- return dev;
- }
-