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authorBruce Allan <bruce.w.allan@intel.com>2011-12-16 00:46:43 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-01-26 18:27:52 -0800
commit7f1557e1422a4cc842af641c6716714751c06865 (patch)
treefd1ba0c06f7f3613ada55fe355158ee67e49e14e /drivers/net
parentc077a9065b8d4612e4d55bd53c3563ca10d5c944 (diff)
e1000e: increase Rx PBA to prevent dropping received packets on 82566/82567
During bi-directional stress on some 82566/82567 devices, some received packets were dropped. Increasing the Receive Packet Buffer Allocation resolves this. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index 00b5e34fcfa..d99548ce4da 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -4108,7 +4108,7 @@ const struct e1000_info e1000_ich9_info = {
| FLAG_HAS_AMT
| FLAG_HAS_FLASH
| FLAG_APME_IN_WUC,
- .pba = 10,
+ .pba = 18,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_ich8lan,
.mac_ops = &ich8_mac_ops,
@@ -4125,7 +4125,7 @@ const struct e1000_info e1000_ich10_info = {
| FLAG_HAS_AMT
| FLAG_HAS_FLASH
| FLAG_APME_IN_WUC,
- .pba = 10,
+ .pba = 18,
.max_hw_frame_size = DEFAULT_JUMBO,
.get_variants = e1000_get_variants_ich8lan,
.mac_ops = &ich8_mac_ops,