[PATCH net] net: socionext: netsec: fix xdp stats accounting

[Lorenzo Bianconi]

Increment netdev rx counters even for XDP_DROP verdict. Moreover report
even tx bytes for xdp buffers (TYPE_NETSEC_XDP_TX or
TYPE_NETSEC_XDP_NDO)

Fixes: ba2b232108d3 ("net: netsec: add XDP support")
Signed-off-by: Lorenzo Bianconi <lore...@kernel.org>
---
just compiled not tested on a real device
---
 drivers/net/ethernet/socionext/netsec.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/socionext/netsec.c 
b/drivers/net/ethernet/socionext/netsec.c
index f9e6744d8fd6..b1c2a79899b3 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -252,7 +252,6 @@
 #define NETSEC_XDP_CONSUMED      BIT(0)
 #define NETSEC_XDP_TX            BIT(1)
 #define NETSEC_XDP_REDIR         BIT(2)
-#define NETSEC_XDP_RX_OK (NETSEC_XDP_PASS | NETSEC_XDP_TX | NETSEC_XDP_REDIR)
 
 enum ring_id {
        NETSEC_RING_TX = 0,
@@ -661,6 +660,7 @@ static bool netsec_clean_tx_dring(struct netsec_priv *priv)
                        bytes += desc->skb->len;
                        dev_kfree_skb(desc->skb);
                } else {
+                       bytes += desc->xdpf->len;
                        xdp_return_frame(desc->xdpf);
                }
 next:
@@ -1030,7 +1030,7 @@ static int netsec_process_rx(struct netsec_priv *priv, 
int budget)
 
 next:
                if ((skb && napi_gro_receive(&priv->napi, skb) != GRO_DROP) ||
-                   xdp_result & NETSEC_XDP_RX_OK) {
+                   xdp_result) {
                        ndev->stats.rx_packets++;
                        ndev->stats.rx_bytes += xdp.data_end - xdp.data;
                }
-- 
2.21.0