From: Catherine Sullivan csully@google.com
[ Upstream commit d03477ee10f4bc35d3573cf1823814378ef2dca2 ]
The qpl_map_size is rounded up to a multiple of sizeof(long), but the number of qpls doesn't have to be.
Fixes: f5cedc84a30d2 ("gve: Add transmit and receive support") Signed-off-by: Catherine Sullivan csully@google.com Signed-off-by: Jeroen de Borst jeroendb@google.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/google/gve/gve.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/google/gve/gve.h b/drivers/net/ethernet/google/gve/gve.h index f5c80229ea96..cfb174624d4e 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -472,7 +472,7 @@ struct gve_queue_page_list *gve_assign_rx_qpl(struct gve_priv *priv) gve_num_tx_qpls(priv));
/* we are out of rx qpls */ - if (id == priv->qpl_cfg.qpl_map_size) + if (id == gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv)) return NULL;
set_bit(id, priv->qpl_cfg.qpl_id_map);