diff options
Diffstat (limited to 'drivers/net/ethernet/freescale')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_ethtool.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/enetc_hw.h | 1 |
4 files changed, 16 insertions, 2 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/enetc.c b/drivers/net/ethernet/freescale/enetc/enetc.c index d6930a797c6c..4470a4a3e4c3 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.c +++ b/drivers/net/ethernet/freescale/enetc/enetc.c @@ -172,7 +172,8 @@ static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb) } tx_swbd->do_twostep_tstamp = do_twostep_tstamp; - tx_swbd->check_wb = tx_swbd->do_twostep_tstamp; + tx_swbd->qbv_en = !!(priv->active_offloads & ENETC_F_QBV); + tx_swbd->check_wb = tx_swbd->do_twostep_tstamp || tx_swbd->qbv_en; if (do_vlan || do_onestep_tstamp || do_twostep_tstamp) flags |= ENETC_TXBD_FLAGS_EX; @@ -792,9 +793,9 @@ static void enetc_recycle_xdp_tx_buff(struct enetc_bdr *tx_ring, static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget) { + int tx_frm_cnt = 0, tx_byte_cnt = 0, tx_win_drop = 0; struct net_device *ndev = tx_ring->ndev; struct enetc_ndev_priv *priv = netdev_priv(ndev); - int tx_frm_cnt = 0, tx_byte_cnt = 0; struct enetc_tx_swbd *tx_swbd; int i, bds_to_clean; bool do_twostep_tstamp; @@ -821,6 +822,10 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget) &tstamp); do_twostep_tstamp = true; } + + if (tx_swbd->qbv_en && + txbd->wb.status & ENETC_TXBD_STATS_WIN) + tx_win_drop++; } if (tx_swbd->is_xdp_tx) @@ -873,6 +878,7 @@ static bool enetc_clean_tx_ring(struct enetc_bdr *tx_ring, int napi_budget) tx_ring->next_to_clean = i; tx_ring->stats.packets += tx_frm_cnt; tx_ring->stats.bytes += tx_byte_cnt; + tx_ring->stats.win_drop += tx_win_drop; if (unlikely(tx_frm_cnt && netif_carrier_ok(ndev) && __netif_subqueue_stopped(ndev, tx_ring->index) && @@ -2552,6 +2558,7 @@ struct net_device_stats *enetc_get_stats(struct net_device *ndev) struct enetc_ndev_priv *priv = netdev_priv(ndev); struct net_device_stats *stats = &ndev->stats; unsigned long packets = 0, bytes = 0; + unsigned long tx_dropped = 0; int i; for (i = 0; i < priv->num_rx_rings; i++) { @@ -2567,10 +2574,12 @@ struct net_device_stats *enetc_get_stats(struct net_device *ndev) for (i = 0; i < priv->num_tx_rings; i++) { packets += priv->tx_ring[i]->stats.packets; bytes += priv->tx_ring[i]->stats.bytes; + tx_dropped += priv->tx_ring[i]->stats.win_drop; } stats->tx_packets = packets; stats->tx_bytes = bytes; + stats->tx_dropped = tx_dropped; return stats; } diff --git a/drivers/net/ethernet/freescale/enetc/enetc.h b/drivers/net/ethernet/freescale/enetc/enetc.h index 68d806dc3701..29922c20531f 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc.h +++ b/drivers/net/ethernet/freescale/enetc/enetc.h @@ -36,6 +36,7 @@ struct enetc_tx_swbd { u8 is_eof:1; u8 is_xdp_tx:1; u8 is_xdp_redirect:1; + u8 qbv_en:1; }; #define ENETC_RX_MAXFRM_SIZE ENETC_MAC_MAXFRM_SIZE @@ -72,6 +73,7 @@ struct enetc_ring_stats { unsigned int xdp_redirect_sg; unsigned int recycles; unsigned int recycle_failures; + unsigned int win_drop; }; struct enetc_xdp_data { diff --git a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c index 60ec64bfb3f0..ff872e40ce85 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_ethtool.c @@ -204,6 +204,7 @@ static const char tx_ring_stats[][ETH_GSTRING_LEN] = { "Tx ring %2d frames", "Tx ring %2d XDP frames", "Tx ring %2d XDP drops", + "Tx window drop %2d frames", }; static int enetc_get_sset_count(struct net_device *ndev, int sset) @@ -279,6 +280,7 @@ static void enetc_get_ethtool_stats(struct net_device *ndev, data[o++] = priv->tx_ring[i]->stats.packets; data[o++] = priv->tx_ring[i]->stats.xdp_tx; data[o++] = priv->tx_ring[i]->stats.xdp_tx_drops; + data[o++] = priv->tx_ring[i]->stats.win_drop; } for (i = 0; i < priv->num_rx_rings; i++) { diff --git a/drivers/net/ethernet/freescale/enetc/enetc_hw.h b/drivers/net/ethernet/freescale/enetc/enetc_hw.h index ce5b677e8c2f..647c87f73bf7 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_hw.h +++ b/drivers/net/ethernet/freescale/enetc/enetc_hw.h @@ -543,6 +543,7 @@ enum enetc_txbd_flags { ENETC_TXBD_FLAGS_EX = BIT(6), ENETC_TXBD_FLAGS_F = BIT(7) }; +#define ENETC_TXBD_STATS_WIN BIT(7) #define ENETC_TXBD_TXSTART_MASK GENMASK(24, 0) #define ENETC_TXBD_FLAGS_OFFSET 24 |