[PATCH net-next 5/7] gve: Add netif_set_xps_queue call
From: Jeroen de Borst <hidden>
Date: 2021-10-07 16:25:54
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Catherine Sullivan <redacted>
Configure XPS when adding tx queues to the notification blocks.
Fixes: dbdaa67540512 ("gve: Move some static functions to a common file")
Signed-off-by: Catherine Sullivan <redacted>
Signed-off-by: David Awogbemila <redacted>
---
drivers/net/ethernet/google/gve/gve_utils.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/ethernet/google/gve/gve_utils.c b/drivers/net/ethernet/google/gve/gve_utils.c
index 93f3dcbeeea9..45ff7a9ab5f9 100644
--- a/drivers/net/ethernet/google/gve/gve_utils.c
+++ b/drivers/net/ethernet/google/gve/gve_utils.c@@ -18,12 +18,16 @@ void gve_tx_remove_from_block(struct gve_priv *priv, int queue_idx) void gve_tx_add_to_block(struct gve_priv *priv, int queue_idx) { + unsigned int active_cpus = min_t(int, priv->num_ntfy_blks / 2, + num_online_cpus()); int ntfy_idx = gve_tx_idx_to_ntfy(priv, queue_idx); struct gve_notify_block *block = &priv->ntfy_blocks[ntfy_idx]; struct gve_tx_ring *tx = &priv->tx[queue_idx]; block->tx = tx; tx->ntfy_id = ntfy_idx; + netif_set_xps_queue(priv->dev, get_cpu_mask(ntfy_idx % active_cpus), + queue_idx); } void gve_rx_remove_from_block(struct gve_priv *priv, int queue_idx)
--
2.33.0.800.g4c38ced690-goog