From 4c2743f9ac00e6a1c9b61ee59d9648ad9c83d1a8 Mon Sep 17 00:00:00 2001
From: Raghu Vatsavayi <rvatsavayi@caviumnetworks.com>
Date: Sun, 3 Jul 2016 13:56:53 -0700
Subject: liquidio: MTU limits

This patch limits the MTU  between 68 bytes and 16000 bytes.

Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com>
Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/cavium/liquidio/octeon_network.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'drivers/net/ethernet/cavium/liquidio/octeon_network.h')

diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_network.h b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
index 5d89f55172db..ab4186667885 100644
--- a/drivers/net/ethernet/cavium/liquidio/octeon_network.h
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_network.h
@@ -30,6 +30,9 @@
 #include <linux/dma-mapping.h>
 #include <linux/ptp_clock_kernel.h>
 
+#define LIO_MAX_MTU_SIZE (OCTNET_MAX_FRM_SIZE - OCTNET_FRM_HEADER_SIZE)
+#define LIO_MIN_MTU_SIZE 68
+
 struct oct_nic_stats_resp {
 	u64     rh;
 	struct oct_link_stats stats;
-- 
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