Re: [PATCH net-next 0/6 v3] qed*: Doorbell overflow recovery

2018-11-30 Thread David Miller
From: Ariel Elior Date: Wed, 28 Nov 2018 18:16:01 +0200 > Doorbell Overflow > If sufficient CPU cores will send doorbells at a sufficiently high rate, they > can cause an overflow in the doorbell queue block message fifo. When fill > level > reaches maximum, the device stops accepting all

[PATCH net-next 0/6 v3] qed*: Doorbell overflow recovery

2018-11-28 Thread Ariel Elior
Doorbell Overflow If sufficient CPU cores will send doorbells at a sufficiently high rate, they can cause an overflow in the doorbell queue block message fifo. When fill level reaches maximum, the device stops accepting all doorbells from that PF until a recovery procedure has taken place.