Re: max channels for mlx5

2020-05-04 Thread David Ahern
On 5/4/20 3:46 PM, Saeed Mahameed wrote: > what is the amount of msix avaiable for eth0 port ? > > businfo=$(ethtool -i eth0 | grep bus-info | cut -d":" -f2-) > cat /proc/interrupts | grep $businfo | wc -l 64 > > So if number of msix is 64, we can only use 63 for data path > completions .. >

Re: max channels for mlx5

2020-05-04 Thread Saeed Mahameed
On Sun, 2020-05-03 at 18:41 -0600, David Ahern wrote: > Hi Saeed: > > When I saw this commit last year: > > commit 57c7fce14b1ad512a42abe33cb721a2ea3520d4b > Author: Fan Li > Date: Mon Dec 16 14:46:15 2019 +0200 > > net/mlx5: Increase the max number of channels to 128 > > I was expecting

max channels for mlx5

2020-05-03 Thread David Ahern
Hi Saeed: When I saw this commit last year: commit 57c7fce14b1ad512a42abe33cb721a2ea3520d4b Author: Fan Li Date: Mon Dec 16 14:46:15 2019 +0200 net/mlx5: Increase the max number of channels to 128 I was expecting to be able to increase the number of channels on larger systems (e.g., 96 c