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Message-Id: <1375011676-30739-8-git-send-email-jeffrey.t.kirsher@intel.com> Date: Sun, 28 Jul 2013 04:41:11 -0700 From: Jeff Kirsher <jeffrey.t.kirsher@...el.com> To: davem@...emloft.net Cc: Bruce Allan <bruce.w.allan@...el.com>, netdev@...r.kernel.org, gospo@...hat.com, sassmann@...hat.com, Jeff Kirsher <jeffrey.t.kirsher@...el.com> Subject: [net-next 07/12] e1000e: low throughput using 4K jumbos on I218 From: Bruce Allan <bruce.w.allan@...el.com> Alter the packet buffer allocation accordingly. Signed-off-by: Bruce Allan <bruce.w.allan@...el.com> Tested-by: Jeff Pieper <jeffrey.e.pieper@...el.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com> --- drivers/net/ethernet/intel/e1000e/netdev.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 99596a6..51b05fe 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -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; -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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