[PATCH net-next 7/7] gve: Track RX buffer allocation failures
From: Jeroen de Borst <hidden>
Date: 2021-10-07 16:25:56
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Catherine Sullivan <redacted>
The rx_buf_alloc_fail counter wasn't getting updated.
Fixes: 433e274b8f7b0 ("gve: Add stats for gve.")
Signed-off-by: Catherine Sullivan <redacted>
Signed-off-by: Jeroen de Borst <redacted>
---
drivers/net/ethernet/google/gve/gve_rx.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index c6e95e1409a9..69f6db9ffdfc 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c@@ -526,8 +526,13 @@ static bool gve_rx_refill_buffers(struct gve_priv *priv, struct gve_rx_ring *rx) gve_rx_free_buffer(dev, page_info, data_slot); page_info->page = NULL; - if (gve_rx_alloc_buffer(priv, dev, page_info, data_slot)) + if (gve_rx_alloc_buffer(priv, dev, page_info, + data_slot)) { + u64_stats_update_begin(&rx->statss); + rx->rx_buf_alloc_fail++; + u64_stats_update_end(&rx->statss); break; + } } } fill_cnt++;
--
2.33.0.800.g4c38ced690-goog