net: stmmac: Add a counter for Split Header packets

Add a counter that increments each time a packet with split header is
received.

Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h
index 527f961..1303ec8 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/common.h
+++ b/drivers/net/ethernet/stmicro/stmmac/common.h
@@ -75,6 +75,7 @@ struct stmmac_extra_stats {
        unsigned long rx_missed_cntr;
        unsigned long rx_overflow_cntr;
        unsigned long rx_vlan;
+       unsigned long rx_split_hdr_pkt_n;
        /* Tx/Rx IRQ error info */
        unsigned long tx_undeflow_irq;
        unsigned long tx_process_stopped_irq;

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 2423160..eb784fd 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -65,6 +65,7 @@ static const struct stmmac_stats stmmac_gstrings_stats[] = {
        STMMAC_STAT(rx_missed_cntr),
        STMMAC_STAT(rx_overflow_cntr),
        STMMAC_STAT(rx_vlan),
+       STMMAC_STAT(rx_split_hdr_pkt_n),
        /* Tx/Rx IRQ error info */
        STMMAC_STAT(tx_undeflow_irq),
        STMMAC_STAT(tx_process_stopped_irq),

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 60e5f35..f2a198e 100644 (file)
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3503,6 +3503,7 @@ read_again:
                                len = hlen;
 
                                prefetch(page_address(buf->sec_page));
+                               priv->xstats.rx_split_hdr_pkt_n++;
                        }
 
                        skb = napi_alloc_skb(&ch->rx_napi, len);