Messages in this thread | | | Date | Sat, 29 Jul 2017 14:18:13 -0700 (PDT) | Subject | Re: [PATCH] net: thunderx: Fix BGX transmit stall due to underflow | From | David Miller <> |
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From: sunil.kovvuri@gmail.com Date: Thu, 27 Jul 2017 12:53:04 +0530
> From: Sunil Goutham <sgoutham@cavium.com> > > For SGMII/RGMII/QSGMII interfaces when physical link goes down > while traffic is high is resulting in underflow condition being set > on that specific BGX's LMAC. Which assets a backpresure and VNIC stops > transmitting packets. > > This is due to BGX being disabled in link status change callback while > packet is in transit. This patch fixes this issue by not disabling BGX > but instead just disables packet Rx and Tx. > > Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
Applied.
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