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| author | Bruce Allan <bruce.w.allan@intel.com> | 2011-12-16 00:46:43 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2012-01-26 18:27:52 -0800 |
| commit | 7f1557e1422a4cc842af641c6716714751c06865 (patch) | |
| tree | fd1ba0c06f7f3613ada55fe355158ee67e49e14e /drivers/net/ethernet/intel | |
| parent | c077a9065b8d4612e4d55bd53c3563ca10d5c944 (diff) | |
| download | blackbird-op-linux-7f1557e1422a4cc842af641c6716714751c06865.tar.gz blackbird-op-linux-7f1557e1422a4cc842af641c6716714751c06865.zip | |
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/ethernet/intel')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/ich8lan.c | 4 |
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 00b5e34fcfad..d99548ce4da7 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, |
