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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>
This commit is contained in:
Bruce Allan 2011-12-16 00:46:43 +00:00 committed by Jeff Kirsher
parent c077a9065b
commit 7f1557e142
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/intel/e1000e/ich8lan.c
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@ -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,