Re: [PATCH] gianfar: fix jumbo packets+napi+rx overrun crash

2021-03-07 Thread michael-dev
Hi, sorry I missed the mail. Am 04.03.2021 11:05, schrieb Claudiu Manoil: Could you help provide some context, e.g.: On what board/soc were you able to trigger this issue? I have an OpenWRT running on P1020WLAN boards and have IPsec for some gretap tunnel configured. I run iperf3 -s on the A

RE: [PATCH] gianfar: fix jumbo packets+napi+rx overrun crash

2021-03-04 Thread Claudiu Manoil
>-Original Message- >From: michael-...@fami-braun.de >Sent: Thursday, March 4, 2021 5:13 AM >To: Claudiu Manoil >Cc: netdev@vger.kernel.org; Michael Braun >Subject: [PATCH] gianfar: fix jumbo packets+napi+rx overrun crash > >From: Michael Braun > &g

[PATCH] gianfar: fix jumbo packets+napi+rx overrun crash

2021-03-03 Thread michael-dev
From: Michael Braun When using jumbo packets and overrunning rx queue with napi enabled, the following sequence is observed in gfar_add_rx_frag: | lstatus | | skb | t | lstatus, size, flags| first | len, data_len, *ptr |