Re: [Qemu-devel] [PATCH v2 0/2] rtl8139: Fix buffer overflow in standard mode

2015-08-26 Thread Vlad Yasevich
On 08/26/2015 03:51 PM, Vladislav Yasevich wrote: > When rtl8139 card is running in standard mode, it is very easy > to overlflow and the receive buffer and get into a siutation > where all packets are dropped. Simply reproduction case is > to ping the guest from the host with 6500 byte packets.

[Qemu-devel] [PATCH v2 0/2] rtl8139: Fix buffer overflow in standard mode

2015-08-26 Thread Vladislav Yasevich
When rtl8139 card is running in standard mode, it is very easy to overlflow and the receive buffer and get into a siutation where all packets are dropped. Simply reproduction case is to ping the guest from the host with 6500 byte packets. There are actually 2 problems here. 1) When the rtl8129