diff options
| -rw-r--r-- | drivers/net/ethernet/nvidia/forcedeth.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c index 5d94c337dea2..b34975dca5df 100644 --- a/drivers/net/ethernet/nvidia/forcedeth.c +++ b/drivers/net/ethernet/nvidia/forcedeth.c @@ -815,6 +815,7 @@ struct fe_priv { u64 stat_rx_packets; u64 stat_rx_bytes; /* not always available in HW */ u64 stat_rx_missed_errors; + u64 stat_rx_dropped; /* media detection workaround. * Locking: Within irq hander or disable_irq+spin_lock(&np->lock); @@ -1758,6 +1759,7 @@ nv_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *storage) syncp_start = u64_stats_fetch_begin(&np->swstats_rx_syncp); storage->rx_packets = np->stat_rx_packets; storage->rx_bytes = np->stat_rx_bytes; + storage->rx_dropped = np->stat_rx_dropped; storage->rx_missed_errors = np->stat_rx_missed_errors; } while (u64_stats_fetch_retry(&np->swstats_rx_syncp, syncp_start)); @@ -1828,8 +1830,12 @@ static int nv_alloc_rx(struct net_device *dev) np->put_rx.orig = np->first_rx.orig; if (unlikely(np->put_rx_ctx++ == np->last_rx_ctx)) np->put_rx_ctx = np->first_rx_ctx; - } else + } else { + u64_stats_update_begin(&np->swstats_rx_syncp); + np->stat_rx_dropped++; + u64_stats_update_end(&np->swstats_rx_syncp); return 1; + } } return 0; } @@ -1860,8 +1866,12 @@ static int nv_alloc_rx_optimized(struct net_device *dev) np->put_rx.ex = np->first_rx.ex; if (unlikely(np->put_rx_ctx++ == np->last_rx_ctx)) np->put_rx_ctx = np->first_rx_ctx; - } else + } else { + u64_stats_update_begin(&np->swstats_rx_syncp); + np->stat_rx_dropped++; + u64_stats_update_end(&np->swstats_rx_syncp); return 1; + } } return 0; } |