v->rx_ring.stats.bytes is apparently only used for interrupt coalescing,
not for printing to ethtool -S. I am unable to find a functional problem
caused by the lack of updating this counter, but it is updated from the
stack NAPI poll routine, so update it from the XDP one too.
Signed-off-by: Vladimir Oltean <vladimir.oltean@xxxxxxx>
---
drivers/net/ethernet/freescale/enetc/enetc.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c
index fe6a3a531a0a..e4552acf762c 100644
--- a/drivers/net/ethernet/freescale/enetc/enetc.c
+++ b/drivers/net/ethernet/freescale/enetc/enetc.c
@@ -1461,7 +1461,8 @@ static void enetc_add_rx_buff_to_xdp(struct enetc_bdr *rx_ring, int i,
static void enetc_build_xdp_buff(struct enetc_bdr *rx_ring, u32 bd_status,
union enetc_rx_bd **rxbd, int *i,
- int *buffs_missing, struct xdp_buff *xdp_buff)
+ int *buffs_missing, struct xdp_buff *xdp_buff,
+ int *rx_byte_cnt)
{
u16 size = le16_to_cpu((*rxbd)->r.buf_len);
@@ -1469,6 +1470,7 @@ static void enetc_build_xdp_buff(struct enetc_bdr *rx_ring, u32 bd_status,
enetc_map_rx_buff_to_xdp(rx_ring, *i, xdp_buff, size);
(*buffs_missing)++;
+ (*rx_byte_cnt) += size;
enetc_rxbd_next(rx_ring, rxbd, i);
/* not last BD in frame? */
@@ -1483,6 +1485,7 @@ static void enetc_build_xdp_buff(struct enetc_bdr *rx_ring, u32 bd_status,
enetc_add_rx_buff_to_xdp(rx_ring, *i, size, xdp_buff);
(*buffs_missing)++;
+ (*rx_byte_cnt) += size;
enetc_rxbd_next(rx_ring, rxbd, i);
}
}
@@ -1571,7 +1574,7 @@ static int enetc_clean_rx_ring_xdp(struct enetc_bdr *rx_ring,
orig_i = i;
enetc_build_xdp_buff(rx_ring, bd_status, &rxbd, &i,
- &buffs_missing, &xdp_buff);
+ &buffs_missing, &xdp_buff, &rx_byte_cnt);
xdp_act = bpf_prog_run_xdp(prog, &xdp_buff);
--
2.34.1
