Commit ce345e08 authored Jun 21, 2013 by Bruce Allan Committed by Jeff Kirsher Jul 28, 2013

e1000e: low throughput using 4K jumbos on I218



Alter the packet buffer allocation accordingly.

Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

parent da1e2046

drivers/net/ethernet/intel/e1000e/netdev.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -3819,6 +3819,8 @@ void e1000e_reset(struct e1000_adapter *adapter)
		break;
		}

		pba = 14;
		ew32(PBA, pba);
		fc->high_water = ((pba << 10) * 9 / 10) & E1000_FCRTH_RTH;
		fc->low_water = ((pba << 10) * 8 / 10) & E1000_FCRTL_RTL;
		break;