[PATCH net-next v2 3/5] TEST ONLY: lan743x: limit rx ring buffer size to 500 bytes

[Sven Van Asbroeck]

From: Sven Van Asbroeck <thesve...@gmail.com>

Signed-off-by: Sven Van Asbroeck <thesve...@gmail.com>
---

To: Bryan Whitehead <bryan.whiteh...@microchip.com>
To: unglinuxdri...@microchip.com
To: "David S. Miller" <da...@davemloft.net>
To: Jakub Kicinski <k...@kernel.org>
Cc: Andrew Lunn <and...@lunn.ch>
Cc: Alexey Denisov <rtg...@gmail.com>
Cc: Sergej Bauer <sba...@blackbox.su>
Cc: Tim Harvey <thar...@gateworks.com>
Cc: Anders Rønningen <and...@ronningen.priv.no>
Cc: Hillf Danton <hdan...@sina.com>
Cc: Christoph Hellwig <h...@lst.de>
Cc: Willem de Bruijn <willemdebruijn.ker...@gmail.com>
Cc: netdev@vger.kernel.org
Cc: linux-ker...@vger.kernel.org

 drivers/net/ethernet/microchip/lan743x_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/microchip/lan743x_main.c 
b/drivers/net/ethernet/microchip/lan743x_main.c
index 36cc67c72851..90d49231494d 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1973,7 +1973,7 @@ static int lan743x_rx_init_ring_element(struct lan743x_rx 
*rx, int index)
        struct sk_buff *skb;
        dma_addr_t dma_ptr;
 
-       buffer_length = netdev->mtu + ETH_HLEN + 4 + RX_HEAD_PADDING;
+       buffer_length = 500 + ETH_HLEN + 4 + RX_HEAD_PADDING;
 
        descriptor = &rx->ring_cpu_ptr[index];
        buffer_info = &rx->buffer_info[index];
-- 
2.17.1