Hi, > -----Original Message----- > From: Bing Zhao <[email protected]> > Sent: Thursday, November 19, 2020 4:42 AM > To: Slava Ovsiienko <[email protected]>; Matan Azrad > <[email protected]> > Cc: [email protected]; Ori Kam <[email protected]>; Raslan Darawsheh > <[email protected]>; [email protected] > Subject: [PATCH] net/mlx5: fix eCPRI item value with mask > > When creating a flow with eCPRI item, the mask and the value are both > needed in order to build the matching criteria. > > In the current implementation, the unused value bits clear operation > was missed when filling the mask and value fields. For the value, the > bits not required were not masked with the mask provided. Indeed, > this action is not mandatory. But when creating a flow in the root > table, the kernel driver got involved and a check would prevent this > flow from being created. The same flow could be created successfully > with the userspace rdma-core on the non-root tables. > > An AND operation needs to be added to clear the unused bits in the > value when building the matching criteria. Then the same flow can be > created successfully no matter with kernel driver or with rdma-core. > > Fixes: daa38a8924a0 ("net/mlx5: add flow translation of eCPRI header") > Cc: [email protected] > > Signed-off-by: Bing Zhao <[email protected]> > Acked-by: Viacheslav Ovsiienko <[email protected]> > ---
Patch applied to next-net-mlx, Kindest regards, Raslan Darawsheh
