ibmvnic: Fix TX descriptor tracking
With the recent change, transmissions that only needed one descriptor were being missed. The result is that such packets were tracked as outstanding transmissions but never removed when its completion notification was received. Fixes: ffc385b9 ("ibmvnic: Keep track of supplementary TX descriptors") Signed-off-by: NThomas Falcon <tlfalcon@linux.vnet.ibm.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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