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authorAaro Koskinen <aaro.koskinen@iki.fi>2015-04-04 22:51:08 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-04-30 16:59:24 +0200
commita8d2e8171082854dadea64b808af4b54f78c0384 (patch)
tree953355b1057fc7335ba1808e032eb09a307b3985 /drivers/staging/octeon/ethernet.c
parent2638f71307f649532f613a4bcb3b163b7b63017a (diff)
downloadop-kernel-dev-a8d2e8171082854dadea64b808af4b54f78c0384.zip
op-kernel-dev-a8d2e8171082854dadea64b808af4b54f78c0384.tar.gz
staging: octeon-ethernet: sgmii/xaui: make link poll generic
Make link poll generic to avoid copy paste. Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/octeon/ethernet.c')
-rw-r--r--drivers/staging/octeon/ethernet.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
index a7f1fcb..d395bf5 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -541,6 +541,27 @@ int cvm_oct_common_open(struct net_device *dev,
return 0;
}
+void cvm_oct_link_poll(struct net_device *dev)
+{
+ struct octeon_ethernet *priv = netdev_priv(dev);
+ cvmx_helper_link_info_t link_info;
+
+ link_info = cvmx_helper_link_get(priv->port);
+ if (link_info.u64 == priv->link_info)
+ return;
+
+ link_info = cvmx_helper_link_autoconf(priv->port);
+ priv->link_info = link_info.u64;
+
+ if (link_info.s.link_up) {
+ if (!netif_carrier_ok(dev))
+ netif_carrier_on(dev);
+ } else if (netif_carrier_ok(dev)) {
+ netif_carrier_off(dev);
+ }
+ cvm_oct_note_carrier(priv, link_info);
+}
+
static const struct net_device_ops cvm_oct_npi_netdev_ops = {
.ndo_init = cvm_oct_common_init,
.ndo_uninit = cvm_oct_common_uninit,
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