From: Stefan Chulski <redacted>
To support Flow Control ring size should be at least 1024 descriptors.
Signed-off-by: Stefan Chulski <redacted>
---
drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 7632810..98849b0 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -4543,6 +4543,8 @@ static int mvpp2_check_ringparam_valid(struct net_device *dev,
if (ring->rx_pending > MVPP2_MAX_RXD_MAX)
new_rx_pending = MVPP2_MAX_RXD_MAX;
+ else if (ring->rx_pending < MSS_THRESHOLD_START)
+ new_rx_pending = MSS_THRESHOLD_START;
else if (!IS_ALIGNED(ring->rx_pending, 16))
new_rx_pending = ALIGN(ring->rx_pending, 16);
--
1.9.1