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path: root/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/fs_enet/mac-scc.c')
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/mac-scc.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
index 90b3b19b7cd3..41aa0b475ca0 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c
@@ -116,6 +116,7 @@ static int do_pd_setup(struct fs_enet_private *fep)
}
#define SCC_NAPI_RX_EVENT_MSK (SCCE_ENET_RXF | SCCE_ENET_RXB)
+#define SCC_NAPI_TX_EVENT_MSK (SCCE_ENET_TXF | SCCE_ENET_TXB)
#define SCC_RX_EVENT (SCCE_ENET_RXF)
#define SCC_TX_EVENT (SCCE_ENET_TXB)
#define SCC_ERR_EVENT_MSK (SCCE_ENET_TXE | SCCE_ENET_BSY)
@@ -130,6 +131,7 @@ static int setup_data(struct net_device *dev)
fep->scc.htlo = 0;
fep->ev_napi_rx = SCC_NAPI_RX_EVENT_MSK;
+ fep->ev_napi_tx = SCC_NAPI_TX_EVENT_MSK;
fep->ev_rx = SCC_RX_EVENT;
fep->ev_tx = SCC_TX_EVENT | SCCE_ENET_TXE;
fep->ev_err = SCC_ERR_EVENT_MSK;
@@ -398,6 +400,30 @@ static void napi_disable_rx(struct net_device *dev)
C16(sccp, scc_sccm, SCC_NAPI_RX_EVENT_MSK);
}
+static void napi_clear_tx_event(struct net_device *dev)
+{
+ struct fs_enet_private *fep = netdev_priv(dev);
+ scc_t __iomem *sccp = fep->scc.sccp;
+
+ W16(sccp, scc_scce, SCC_NAPI_TX_EVENT_MSK);
+}
+
+static void napi_enable_tx(struct net_device *dev)
+{
+ struct fs_enet_private *fep = netdev_priv(dev);
+ scc_t __iomem *sccp = fep->scc.sccp;
+
+ S16(sccp, scc_sccm, SCC_NAPI_TX_EVENT_MSK);
+}
+
+static void napi_disable_tx(struct net_device *dev)
+{
+ struct fs_enet_private *fep = netdev_priv(dev);
+ scc_t __iomem *sccp = fep->scc.sccp;
+
+ C16(sccp, scc_sccm, SCC_NAPI_TX_EVENT_MSK);
+}
+
static void rx_bd_done(struct net_device *dev)
{
/* nothing */
@@ -471,6 +497,9 @@ const struct fs_ops fs_scc_ops = {
.napi_clear_rx_event = napi_clear_rx_event,
.napi_enable_rx = napi_enable_rx,
.napi_disable_rx = napi_disable_rx,
+ .napi_clear_tx_event = napi_clear_tx_event,
+ .napi_enable_tx = napi_enable_tx,
+ .napi_disable_tx = napi_disable_tx,
.rx_bd_done = rx_bd_done,
.tx_kickstart = tx_kickstart,
.get_int_events = get_int_events,