diff options
| -rw-r--r-- | drivers/net/ethernet/marvell/mvneta.c | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index e49820675c8c..3a8110d0a5b6 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1900,6 +1900,23 @@ static void mvneta_rxq_drop_pkts(struct mvneta_port *pp, } } +static void +mvneta_update_stats(struct mvneta_port *pp, u32 pkts, + u32 len, bool tx) +{ + struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats); + + u64_stats_update_begin(&stats->syncp); + if (tx) { + stats->tx_packets += pkts; + stats->tx_bytes += len; + } else { + stats->rx_packets += pkts; + stats->rx_bytes += len; + } + u64_stats_update_end(&stats->syncp); +} + static inline int mvneta_rx_refill_queue(struct mvneta_port *pp, struct mvneta_rx_queue *rxq) { @@ -2075,14 +2092,8 @@ static int mvneta_rx_swbm(struct napi_struct *napi, rxq->left_size = 0; } - if (rcvd_pkts) { - struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats); - - u64_stats_update_begin(&stats->syncp); - stats->rx_packets += rcvd_pkts; - stats->rx_bytes += rcvd_bytes; - u64_stats_update_end(&stats->syncp); - } + if (rcvd_pkts) + mvneta_update_stats(pp, rcvd_pkts, rcvd_bytes, false); /* return some buffers to hardware queue, one at a time is too slow */ refill = mvneta_rx_refill_queue(pp, rxq); @@ -2206,14 +2217,8 @@ err_drop_frame: napi_gro_receive(napi, skb); } - if (rcvd_pkts) { - struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats); - - u64_stats_update_begin(&stats->syncp); - stats->rx_packets += rcvd_pkts; - stats->rx_bytes += rcvd_bytes; - u64_stats_update_end(&stats->syncp); - } + if (rcvd_pkts) + mvneta_update_stats(pp, rcvd_pkts, rcvd_bytes, false); /* Update rxq management counters */ mvneta_rxq_desc_num_update(pp, rxq, rx_done, rx_done); @@ -2459,7 +2464,6 @@ static netdev_tx_t mvneta_tx(struct sk_buff *skb, struct net_device *dev) out: if (frags > 0) { - struct mvneta_pcpu_stats *stats = this_cpu_ptr(pp->stats); struct netdev_queue *nq = netdev_get_tx_queue(dev, txq_id); netdev_tx_sent_queue(nq, len); @@ -2474,10 +2478,7 @@ out: else txq->pending += frags; - u64_stats_update_begin(&stats->syncp); - stats->tx_packets++; - stats->tx_bytes += len; - u64_stats_update_end(&stats->syncp); + mvneta_update_stats(pp, 1, len, true); } else { dev->stats.tx_dropped++; dev_kfree_skb_any(skb); |