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990a315800
Recent changes have made it so that MAX_SKB_FRAGS is now never less than 16. As a result we were seeing issues on systems with 64K pages as it would cause DESC_NEEDED to increase to 68, and we would need over 136 descriptors free before clean_tx_irq would wake the queue. This patch makes it so that DESC_NEEDED is always MAX_SKB_FRAGS + 4. This should prevent any possible deadlocks on the systems with 64K pages as we will now only require 42 descriptors to wake. Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> |
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e1000 | ||
e1000e | ||
igb | ||
igbvf | ||
ixgb | ||
ixgbe | ||
ixgbevf | ||
e100.c | ||
Kconfig | ||
Makefile |