[lkml]   [2019]   [Mar]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH 2/2] net: stmmac: fix jumbo frame sending with non-linear skbs
On 3/14/2019 7:43 PM, Aaro Koskinen wrote:
> From: Aaro Koskinen <>
> When sending non-linear skbs with jumbo frames, we set up the non-paged
> data and mark that as a last segment, although the paged fragments are
> also prepared. This will stall the TX queue and trigger a watchdog warning
> (a simple reproducer is to run an iperf client mode TCP test with a large
> MTU - networking fails instantly).
> Fix by checking if the skb is non-linear.
> Signed-off-by: Aaro Koskinen <>

Acked-by: Jose Abreu <>

Jose Miguel Abreu

 \ /
  Last update: 2019-03-15 10:51    [W:0.084 / U:3.524 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site