From 3dc638d13aced7baad40517a3d70b3b43bf6b90f Mon Sep 17 00:00:00 2001 From: Byungho An Date: Tue, 29 Apr 2014 13:15:27 +0900 Subject: [PATCH] net: sxgbe: Added set function for interrupt on complete This patch adds set_rx_int_on_com function for interrupt when dma is completed. Signed-off-by: Byungho An Signed-off-by: David S. Miller --- 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(); } -- 2.7.4