diff options
| author |   Alexander Aring <aahringo@redhat.com> | 2025-04-29 16:29:12 -0400 |
|---|---|---|
| committer |   David Teigland <teigland@redhat.com> | 2025-04-30 09:26:34 -0500 |
| commit | 574511615a2e17e5dfe4754f6e9cea005b6c718a (patch) | |
| tree | 3b11246fc314591d225ab25d518e291d9e6d8857 | |
| parent | dlm: use SHUT_RDWR for SCTP shutdown (diff) | |
| download | wireguard-linux-574511615a2e17e5dfe4754f6e9cea005b6c718a.tar.xz wireguard-linux-574511615a2e17e5dfe4754f6e9cea005b6c718a.zip | |
dlm: reject SCTP configuration if not enabled
Reject SCTP dlm configuration if the kernel was never build with SCTP.
Currently the only one known user space tool "dlm_controld" will drop an
error in the logs and getting stuck. This behaviour should be fixed to
deliver an error to the user or fallback to TCP.
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Reviewed-by: Heming zhao <heming.zhao@suse.com>
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to '')
| -rw-r--r-- | fs/dlm/config.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/dlm/config.c b/fs/dlm/config.c index cf9ba6fd7a28..a23fd524a6ee 100644 --- a/fs/dlm/config.c +++ b/fs/dlm/config.c @@ -197,6 +197,9 @@ static int dlm_check_protocol_and_dlm_running(unsigned int x) break; case 1: /* SCTP */ + if (!IS_ENABLED(CONFIG_IP_SCTP)) + return -EOPNOTSUPP; + break; default: return -EINVAL; |