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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.c21
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index 98ef43f35802..68a7cfcb1d8f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -12,10 +12,9 @@
#include "common.h"
#include "descs_com.h"
-static int ndesc_get_tx_status(void *data, struct stmmac_extra_stats *x,
+static int ndesc_get_tx_status(struct stmmac_extra_stats *x,
struct dma_desc *p, void __iomem *ioaddr)
{
- struct net_device_stats *stats = (struct net_device_stats *)data;
unsigned int tdes0 = le32_to_cpu(p->des0);
unsigned int tdes1 = le32_to_cpu(p->des1);
int ret = tx_done;
@@ -31,15 +30,12 @@ static int ndesc_get_tx_status(void *data, struct stmmac_extra_stats *x,
if (unlikely(tdes0 & TDES0_ERROR_SUMMARY)) {
if (unlikely(tdes0 & TDES0_UNDERFLOW_ERROR)) {
x->tx_underflow++;
- stats->tx_fifo_errors++;
}
if (unlikely(tdes0 & TDES0_NO_CARRIER)) {
x->tx_carrier++;
- stats->tx_carrier_errors++;
}
if (unlikely(tdes0 & TDES0_LOSS_CARRIER)) {
x->tx_losscarrier++;
- stats->tx_carrier_errors++;
}
if (unlikely((tdes0 & TDES0_EXCESSIVE_DEFERRAL) ||
(tdes0 & TDES0_EXCESSIVE_COLLISIONS) ||
@@ -47,7 +43,7 @@ static int ndesc_get_tx_status(void *data, struct stmmac_extra_stats *x,
unsigned int collisions;
collisions = (tdes0 & TDES0_COLLISION_COUNT_MASK) >> 3;
- stats->collisions += collisions;
+ x->tx_collision += collisions;
}
ret = tx_err;
}
@@ -70,18 +66,17 @@ static int ndesc_get_tx_len(struct dma_desc *p)
* and, if required, updates the multicast statistics.
* In case of success, it returns good_frame because the GMAC device
* is supposed to be able to compute the csum in HW. */
-static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x,
+static int ndesc_get_rx_status(struct stmmac_extra_stats *x,
struct dma_desc *p)
{
int ret = good_frame;
unsigned int rdes0 = le32_to_cpu(p->des0);
- struct net_device_stats *stats = (struct net_device_stats *)data;
if (unlikely(rdes0 & RDES0_OWN))
return dma_own;
if (unlikely(!(rdes0 & RDES0_LAST_DESCRIPTOR))) {
- stats->rx_length_errors++;
+ x->rx_length++;
return discard_frame;
}
@@ -96,11 +91,9 @@ static int ndesc_get_rx_status(void *data, struct stmmac_extra_stats *x,
x->ipc_csum_error++;
if (unlikely(rdes0 & RDES0_COLLISION)) {
x->rx_collision++;
- stats->collisions++;
}
if (unlikely(rdes0 & RDES0_CRC_ERROR)) {
x->rx_crc_errors++;
- stats->rx_crc_errors++;
}
ret = discard_frame;
}
@@ -292,11 +285,6 @@ 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);
@@ -326,7 +314,6 @@ 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,
};