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path: root/drivers/net/ethernet/meta
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-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_netdev.c14
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_txrx.c4
-rw-r--r--drivers/net/ethernet/meta/fbnic/fbnic_txrx.h6
3 files changed, 13 insertions, 11 deletions
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
index 7bd7812d9c06..e67e99487a27 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c
@@ -33,7 +33,7 @@ int __fbnic_open(struct fbnic_net *fbn)
dev_warn(fbd->dev,
"Error %d sending host ownership message to the firmware\n",
err);
- goto free_resources;
+ goto err_reset_queues;
}
err = fbnic_time_start(fbn);
@@ -57,6 +57,8 @@ time_stop:
fbnic_time_stop(fbn);
release_ownership:
fbnic_fw_xmit_ownership_msg(fbn->fbd, false);
+err_reset_queues:
+ fbnic_reset_netif_queues(fbn);
free_resources:
fbnic_free_resources(fbn);
free_napi_vectors:
@@ -420,15 +422,17 @@ static void fbnic_get_stats64(struct net_device *dev,
tx_packets = stats->packets;
tx_dropped = stats->dropped;
- stats64->tx_bytes = tx_bytes;
- stats64->tx_packets = tx_packets;
- stats64->tx_dropped = tx_dropped;
-
/* Record drops from Tx HW Datapath */
+ spin_lock(&fbd->hw_stats_lock);
tx_dropped += fbd->hw_stats.tmi.drop.frames.value +
fbd->hw_stats.tti.cm_drop.frames.value +
fbd->hw_stats.tti.frame_drop.frames.value +
fbd->hw_stats.tti.tbi_drop.frames.value;
+ spin_unlock(&fbd->hw_stats_lock);
+
+ stats64->tx_bytes = tx_bytes;
+ stats64->tx_packets = tx_packets;
+ stats64->tx_dropped = tx_dropped;
for (i = 0; i < fbn->num_tx_queues; i++) {
struct fbnic_ring *txr = fbn->tx[i];
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
index ac11389a764c..f9543d03485f 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c
@@ -661,8 +661,8 @@ static void fbnic_page_pool_init(struct fbnic_ring *ring, unsigned int idx,
{
struct fbnic_rx_buf *rx_buf = &ring->rx_buf[idx];
- page_pool_fragment_page(page, PAGECNT_BIAS_MAX);
- rx_buf->pagecnt_bias = PAGECNT_BIAS_MAX;
+ page_pool_fragment_page(page, FBNIC_PAGECNT_BIAS_MAX);
+ rx_buf->pagecnt_bias = FBNIC_PAGECNT_BIAS_MAX;
rx_buf->page = page;
}
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h
index 2e361d6f03ff..34693596e5eb 100644
--- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h
+++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h
@@ -91,10 +91,8 @@ struct fbnic_queue_stats {
struct u64_stats_sync syncp;
};
-/* Pagecnt bias is long max to reserve the last bit to catch overflow
- * cases where if we overcharge the bias it will flip over to be negative.
- */
-#define PAGECNT_BIAS_MAX LONG_MAX
+#define FBNIC_PAGECNT_BIAS_MAX PAGE_SIZE
+
struct fbnic_rx_buf {
struct page *page;
long pagecnt_bias;