diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/9p/transport.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index 766ec07c9599..f0981515148d 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -24,6 +24,9 @@ * we're less flexible when choosing the response message * size in this case * @def: set if this transport should be considered the default + * @supports_vmalloc: set if this transport can work with vmalloc'd buffers + * (non-physically contiguous memory). Transports requiring + * DMA should leave this as false. * @create: member function to create a new connection on this transport * @close: member function to discard a connection on this transport * @request: member function to issue a request to the transport @@ -44,6 +47,7 @@ struct p9_trans_module { int maxsize; /* max message size of transport */ bool pooled_rbuffers; int def; /* this transport should be default */ + bool supports_vmalloc; /* can work with vmalloc'd buffers */ struct module *owner; int (*create)(struct p9_client *client, const char *devname, char *args); |