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authorCatherine Sullivan <csully@google.com>2021-10-05 19:42:19 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-10-13 10:08:20 +0200
commit0311d9775390a75a60658ab865ba5f80b763ea4c (patch)
tree439777c3278ca2643852e2b03177693979289343
parent11cd944bb87d9e575b94c07c952105eda745b459 (diff)
gve: Correct available tx qpl check
[ 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>
-rw-r--r--drivers/net/ethernet/google/gve/gve.h2
1 files changed, 1 insertions, 1 deletions
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);