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path: root/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/norm_desc.c')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/norm_desc.c24
1 files changed, 21 insertions, 3 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index ebd9e5e00f16..de65bb29feba 100644
--- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -168,7 +168,7 @@ static void ndesc_set_tx_owner(struct dma_desc *p)
p->des0 |= cpu_to_le32(TDES0_OWN);
}
-static void ndesc_set_rx_owner(struct dma_desc *p)
+static void ndesc_set_rx_owner(struct dma_desc *p, int disable_rx_ic)
{
p->des0 |= cpu_to_le32(RDES0_OWN);
}
@@ -253,7 +253,7 @@ static int ndesc_get_tx_timestamp_status(struct dma_desc *p)
return (le32_to_cpu(p->des0) & TDES0_TIME_STAMP_STATUS) >> 17;
}
-static u64 ndesc_get_timestamp(void *desc, u32 ats)
+static void ndesc_get_timestamp(void *desc, u32 ats, u64 *ts)
{
struct dma_desc *p = (struct dma_desc *)desc;
u64 ns;
@@ -262,7 +262,7 @@ static u64 ndesc_get_timestamp(void *desc, u32 ats)
/* convert high/sec time stamp value to nanosecond */
ns += le32_to_cpu(p->des3) * 1000000000ULL;
- return ns;
+ *ts = ns;
}
static int ndesc_get_rx_timestamp_status(void *desc, void *next_desc, u32 ats)
@@ -297,6 +297,21 @@ static void ndesc_display_ring(void *head, unsigned int size, bool rx)
pr_info("\n");
}
+static void ndesc_get_addr(struct dma_desc *p, unsigned int *addr)
+{
+ *addr = le32_to_cpu(p->des2);
+}
+
+static void ndesc_set_addr(struct dma_desc *p, dma_addr_t addr)
+{
+ p->des2 = cpu_to_le32(addr);
+}
+
+static void ndesc_clear(struct dma_desc *p)
+{
+ p->des2 = 0;
+}
+
const struct stmmac_desc_ops ndesc_ops = {
.tx_status = ndesc_get_tx_status,
.rx_status = ndesc_get_rx_status,
@@ -316,4 +331,7 @@ const struct stmmac_desc_ops ndesc_ops = {
.get_timestamp = ndesc_get_timestamp,
.get_rx_timestamp_status = ndesc_get_rx_timestamp_status,
.display_ring = ndesc_display_ring,
+ .get_addr = ndesc_get_addr,
+ .set_addr = ndesc_set_addr,
+ .clear = ndesc_clear,
};