RDMA/vmw_pvrdma: Fix the active_speed and phys_state value
authorAdit Ranadive <aditr@vmware.com>
Mon, 2 Nov 2020 22:54:37 +0000 (22:54 +0000)
committerJason Gunthorpe <jgg@nvidia.com>
Tue, 3 Nov 2020 00:00:10 +0000 (20:00 -0400)
The pvrdma_port_attr structure is ABI toward the hypervisor, changing it
breaks the ability to report the speed properly. Revert the change to u16.

Fixes: 376ceb31ff87 ("RDMA: Fix link active_speed size")
Link: https://lore.kernel.org/r/20201102225437.26557-1-aditr@vmware.com
Reviewed-by: Vishnu Dasa <vdasa@vmware.com>
Signed-off-by: Adit Ranadive <aditr@vmware.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
drivers/infiniband/hw/vmw_pvrdma/pvrdma_verbs.h

index f0e5ffb..97ed8f9 100644 (file)
@@ -176,7 +176,7 @@ struct pvrdma_port_attr {
        u8                      subnet_timeout;
        u8                      init_type_reply;
        u8                      active_width;
-       u16                     active_speed;
+       u                     active_speed;
        u8                      phys_state;
        u8                      reserved[2];
 };