ehea: Improve driver behaviour in low mem conditions
ehea: Improve driver behaviour in low mem conditions

Reworked receive queue fill policies to make the driver more tolerant
in low memory conditions.

Signed-off-by: Thomas Klein <f5bd988fecb88c2f097483e929bc29400aef61bd@de.ibm.com>
Signed-off-by: David S. Miller <fe08d3c717adf2ae63592e4c9aec6e3e404d8e3e@davemloft.net>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs