This patch adds set_rx_int_on_com function for interrupt when
dma is completed.
Signed-off-by: Byungho An <bh74.an@xxxxxxxxxxx>
---
drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.c | 7 +++++++
drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h | 3 +++
drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c | 1 +
3 files changed, 11 insertions(+)
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.c
index d71691b..2686bb5 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.c
@@ -233,6 +233,12 @@ static void sxgbe_set_rx_owner(struct sxgbe_rx_norm_desc *p)
p->rdes23.rx_rd_des23.own_bit = 1;
}
+/* Set Interrupt on completion bit */
+static void sxgbe_set_rx_int_on_com(struct sxgbe_rx_norm_desc *p)
+{
+ p->rdes23.rx_rd_des23.int_on_com = 1;
+}
+
/* Get the receive frame size */
static int sxgbe_get_rx_frame_len(struct sxgbe_rx_norm_desc *p)
{
@@ -498,6 +504,7 @@ static const struct sxgbe_desc_ops desc_ops = {
.init_rx_desc = sxgbe_init_rx_desc,
.get_rx_owner = sxgbe_get_rx_owner,
.set_rx_owner = sxgbe_set_rx_owner,
+ .set_rx_int_on_com = sxgbe_set_rx_int_on_com,
.get_rx_frame_len = sxgbe_get_rx_frame_len,
.get_rx_fd_status = sxgbe_get_rx_fd_status,
.get_rx_ld_status = sxgbe_get_rx_ld_status,
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h b/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h
index 0226300..1860932 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h
@@ -258,6 +258,9 @@ struct sxgbe_desc_ops {
/* Set own bit */
void (*set_rx_owner)(struct sxgbe_rx_norm_desc *p);
+ /* Set Interrupt on completion bit */
+ void (*set_rx_int_on_com)(struct sxgbe_rx_norm_desc *p);
+
/* Get the receive frame size */
int (*get_rx_frame_len)(struct sxgbe_rx_norm_desc *p);
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index fd5c428..82a9a98 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -1456,6 +1456,7 @@ static void sxgbe_rx_refill(struct sxgbe_priv_data *priv)
/* Added memory barrier for RX descriptor modification */
wmb();
priv->hw->desc->set_rx_owner(p);
+ priv->hw->desc->set_rx_int_on_com(p);
/* Added memory barrier for RX descriptor modification */
wmb();
}
--
1.7.10.4
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