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Date: Thu, 26 Jan 2012 19:08:42 -0800 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 04/11] e1000e: increase Rx PBA to prevent dropping received packets on 82566/82567 From: Bruce Allan <bruce.w.allan@...el.com> 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@...el.com> Tested-by: Aaron Brown <aaron.f.brown@...el.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com> --- 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 00b5e34..d99548c 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, -- 1.7.7.6 -- 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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