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| author | Hyunchul Lee <hyc.lee@gmail.com> | 2021-07-13 16:09:34 +0900 |
|---|---|---|
| committer | Namjae Jeon <namjae.jeon@samsung.com> | 2021-07-13 17:22:51 +0900 |
| commit | 03d8d4f1896eba2240aa946ce591e86e538504cd (patch) | |
| tree | 521964715a410005c9f5e1c9fa15cdfba8fcf6f9 /fs/ksmbd/transport_rdma.c | |
| parent | 96ad4ec51c06c6fafc10b4e3a20753e127ce27d4 (diff) | |
| download | linux-03d8d4f1896eba2240aa946ce591e86e538504cd.tar.bz2 | |
ksmbd: set RDMA capability for FSCTL_QUERY_NETWORK_INTERFACE_INFO
set RDMA capability for
FSCTL_QUERY_NETWORK_INTERFACE_INFO.
Signed-off-by: Hyunchul Lee <hyc.lee@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/ksmbd/transport_rdma.c')
| -rw-r--r-- | fs/ksmbd/transport_rdma.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/ksmbd/transport_rdma.c b/fs/ksmbd/transport_rdma.c index d5728c84a15a..f818fe358f31 100644 --- a/fs/ksmbd/transport_rdma.c +++ b/fs/ksmbd/transport_rdma.c @@ -2033,6 +2033,20 @@ int ksmbd_rdma_destroy(void) return 0; } +bool ksmbd_rdma_capable_netdev(struct net_device *netdev) +{ + struct ib_device *ibdev; + bool rdma_capable = false; + + ibdev = ib_device_get_by_netdev(netdev, RDMA_DRIVER_UNKNOWN); + if (ibdev) { + if (rdma_frwr_is_supported(&ibdev->attrs)) + rdma_capable = true; + ib_device_put(ibdev); + } + return rdma_capable; +} + static struct ksmbd_transport_ops ksmbd_smb_direct_transport_ops = { .prepare = smb_direct_prepare, .disconnect = smb_direct_disconnect, |