[PATCH] net: sxgbe: Added set function for interrupt on complete

[Byungho An]

This patch adds set_rx_int_on_com function for interrupt when
dma is completed.

Signed-off-by: Byungho An <bh74...@samsung.com>
---
 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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