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path: root/drivers/net/ethernet/ti/icssg/icssg_stats.c
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Diffstat (limited to 'drivers/net/ethernet/ti/icssg/icssg_stats.c')
-rw-r--r--drivers/net/ethernet/ti/icssg/icssg_stats.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ti/icssg/icssg_stats.c b/drivers/net/ethernet/ti/icssg/icssg_stats.c
index bb0b33927e3b..3dbadddd7e35 100644
--- a/drivers/net/ethernet/ti/icssg/icssg_stats.c
+++ b/drivers/net/ethernet/ti/icssg/icssg_stats.c
@@ -9,6 +9,9 @@
#include "icssg_stats.h"
#include <linux/regmap.h>
+#define ICSSG_TX_PACKET_OFFSET 0xA0
+#define ICSSG_TX_BYTE_OFFSET 0xEC
+
static u32 stats_base[] = { 0x54c, /* Slice 0 stats start */
0xb18, /* Slice 1 stats start */
};
@@ -18,6 +21,7 @@ void emac_update_hardware_stats(struct prueth_emac *emac)
struct prueth *prueth = emac->prueth;
int slice = prueth_emac_slice(emac);
u32 base = stats_base[slice];
+ u32 tx_pkt_cnt = 0;
u32 val;
int i;
@@ -29,7 +33,12 @@ void emac_update_hardware_stats(struct prueth_emac *emac)
base + icssg_all_stats[i].offset,
val);
+ if (icssg_all_stats[i].offset == ICSSG_TX_PACKET_OFFSET)
+ tx_pkt_cnt = val;
+
emac->stats[i] += val;
+ if (icssg_all_stats[i].offset == ICSSG_TX_BYTE_OFFSET)
+ emac->stats[i] -= tx_pkt_cnt * 8;
}
}