Re: [PATCH net] net/mlx4_en: fixup xdp tx irq to match rx

2016-10-14 Thread David Miller
From: Brenden Blanco Date: Thu, 13 Oct 2016 13:13:11 -0700 > In cases where the number of tx rings is not a multiple of the number of > rx rings, the tx completion event will be handled on a different core > from the transmit and population of the ring. Races on the ring

[PATCH net] net/mlx4_en: fixup xdp tx irq to match rx

2016-10-13 Thread Brenden Blanco
In cases where the number of tx rings is not a multiple of the number of rx rings, the tx completion event will be handled on a different core from the transmit and population of the ring. Races on the ring will lead to a double-free of the page, and possibly other corruption. The rings are