Thread (7 messages) flat view 7 messages, 4 authors, 2012-08-21

Re: [PATCH 001/001] smsc95xx: Fix hard_header_len

From: Steve Glendinning <hidden>
Date: 2012-08-16 09:57:52

Hi James,

Thanks for spotting this, I don't think I've ever tested this device with IMQ.
-       dev->net->hard_header_len += SMSC95XX_TX_OVERHEAD_CSUM;
-       dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
+       dev->net->needed_headroom = SMSC95XX_TX_OVERHEAD_CSUM;
+       dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len +
dev->net->needed_headroom;
I'm unsure what we *should* be setting hard_header_len and
needed_headroom to.  David?

Thanks,
--
Steve Glendinning
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