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net: sxgbe: Added set function for interrupt on complete

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

Signed-off-by: Byungho An <bh74.an@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Byungho An 2014-04-29 13:15:27 +09:00 committed by David S. Miller
parent 325b94f7e6
commit 3dc638d13a
3 changed files with 11 additions and 0 deletions
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7
drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.c
View file

@ -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,

3
drivers/net/ethernet/samsung/sxgbe/sxgbe_desc.h
View file

@ -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);

1
drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
View file

@ -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();
}