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authorBruce Allan <bruce.w.allan@intel.com>2013-06-21 09:07:07 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2013-07-28 03:13:02 -0700
commitce345e082ee305fc7f2435630a7497ab85d30af6 (patch)
tree661cfbf3f810b9e178b6e47f602622531059ee59
parentda1e2046e5f5ab268e55d30d6b74099ade0aeb6f (diff)
downloadlinux-ce345e082ee305fc7f2435630a7497ab85d30af6.tar.bz2
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>
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 99596a63b6d0..51b05feb1fbf 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;