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| author | Florian Fainelli <f.fainelli@gmail.com> | 2015-07-31 11:42:55 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-07-31 15:45:37 -0700 |
| commit | 6cec4f5e00a34a1c7407af302470246dd4f8be28 (patch) | |
| tree | a772b2c4390f0dd90c09f99160aa217410edd958 | |
| parent | 4d2e88828f25eb587b78a430e18071a5bc8d18c2 (diff) | |
| download | linux-6cec4f5e00a34a1c7407af302470246dd4f8be28.tar.gz linux-6cec4f5e00a34a1c7407af302470246dd4f8be28.tar.bz2 linux-6cec4f5e00a34a1c7407af302470246dd4f8be28.zip | |
net: systemport: Add netconsole support
Implement a poll controller for netconsole which invokes the RX
interrupt handler to poll for incoming packets, and cleans up all TX
queues by invoking the TX interrupt handler.
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/broadcom/bcmsysport.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 4566cdf0bc39..b9a5a97ed4dd 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -933,6 +933,21 @@ static irqreturn_t bcm_sysport_wol_isr(int irq, void *dev_id) return IRQ_HANDLED; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void bcm_sysport_poll_controller(struct net_device *dev) +{ + struct bcm_sysport_priv *priv = netdev_priv(dev); + + disable_irq(priv->irq0); + bcm_sysport_rx_isr(priv->irq0, priv); + enable_irq(priv->irq0); + + disable_irq(priv->irq1); + bcm_sysport_tx_isr(priv->irq1, priv); + enable_irq(priv->irq1); +} +#endif + static struct sk_buff *bcm_sysport_insert_tsb(struct sk_buff *skb, struct net_device *dev) { @@ -1723,6 +1738,9 @@ static const struct net_device_ops bcm_sysport_netdev_ops = { .ndo_set_features = bcm_sysport_set_features, .ndo_set_rx_mode = bcm_sysport_set_rx_mode, .ndo_set_mac_address = bcm_sysport_change_mac, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = bcm_sysport_poll_controller, +#endif }; #define REV_FMT "v%2x.%02x" |