[PATCH net-next v2] net: mvneta: fix error message when MTU too large for XDP

[Marek Behún]

The error message says that "Jumbo frames are not supported on XDP", but
the code checks for mtu > MVNETA_MAX_RX_BUF_SIZE, not mtu > 1500.

Fix this error message.

Signed-off-by: Marek Behún <ka...@kernel.org>
Fixes: 0db51da7a8e9 ("net: mvneta: add basic XDP support")
Cc: Lorenzo Bianconi <lore...@kernel.org>
Cc: Thomas Petazzoni <thomas.petazz...@bootlin.com>
---
 drivers/net/ethernet/marvell/mvneta.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/mvneta.c 
b/drivers/net/ethernet/marvell/mvneta.c
index 563ceac3060f..e11292bd60a8 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4432,7 +4432,7 @@ static int mvneta_xdp_setup(struct net_device *dev, 
struct bpf_prog *prog,
        struct bpf_prog *old_prog;
 
        if (prog && dev->mtu > MVNETA_MAX_RX_BUF_SIZE) {
-               NL_SET_ERR_MSG_MOD(extack, "Jumbo frames not supported on XDP");
+               NL_SET_ERR_MSG_MOD(extack, "MTU too large for XDP");
                return -EOPNOTSUPP;
        }
 
-- 
2.26.2