This change makes it so that we limit the lower bound for max_frame_size to
the size of a standard Ethernet frame. This allows for feature parity with
other Intel based drivers such as ixgbe.
Signed-off-by: Alexander Duyck <alexander.h.du...@intel.com>
---
src/igb_main.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/src/igb_main.c b/src/igb_main.c
index 6a93334..44d407f 100644
--- a/src/igb_main.c
+++ b/src/igb_main.c
@@ -6470,6 +6470,10 @@ static int igb_change_mtu(struct net_device *netdev, int
new_mtu)
return -EINVAL;
}
+ /* adjust max frame to be at least the size of a standard frame */
+ if (max_frame < (ETH_FRAME_LEN + ETH_FCS_LEN))
+ max_frame = ETH_FRAME_LEN + ETH_FCS_LEN;
+
while (test_and_set_bit(__IGB_RESETTING, &adapter->state))
usleep_range(1000, 2000);
------------------------------------------------------------------------------
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