| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 40/52] gve: Correct available tx qpl check | Date | Mon, 11 Oct 2021 15:46:09 +0200 |
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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 ebc37e256922..f19edd4c6c5b 100644 --- a/drivers/net/ethernet/google/gve/gve.h +++ b/drivers/net/ethernet/google/gve/gve.h @@ -391,7 +391,7 @@ 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); -- 2.33.0
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