[openib-general] Re: [PATCH] change Mellanox SDP workaround to a moduleparameter

[Michael S. Tsirkin]

Quoting r. Ralph Campbell <ralphc at pathscale.com>:
> Subject: [PATCH] change Mellanox SDP workaround to a moduleparameter
> 
> This patch changes the hardwired MTU limit of 1024 in SDP
> into a module parameter so it can be disabled for HCAs
> without the RC performance problem.
> 
> Signed-off-by: Ralph Campbell <ralphc at pathscale.com>

Hmm.

Do we want this as a compile-time option too,
for people that might compile SDP in kernel?

+module_param(sdp_path_mtu_max, int, 0);

Why 0? Lets make this editable from sysfs?

-- 
Michael S. Tsirkin
Staff Engineer, Mellanox Technologies