diff options
| author | Roland Dreier <roland@topspin.com> | 2005-04-16 15:26:11 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:26:11 -0700 |
| commit | 0df3bb131f789f5929f7a239869e9945e4a5a734 (patch) | |
| tree | 5adceeb11682b6ea0ed5df9e817e26e648197c95 /drivers/infiniband | |
| parent | 20aa65699c4112733770100b7f0cce4ad046405e (diff) | |
[PATCH] IB: Fix user MAD registrations with class 0
Fix handling of MAD agent registrations with mgmt_class == 0. In this case
ib_umad should pass a NULL registration request to the MAD core rather than a
request with mgmt_class set to 0.
Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/user_mad.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index 54b4f33b0bf..56b9c2fa2ec 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -389,15 +389,17 @@ static int ib_umad_reg_agent(struct ib_umad_file *file, unsigned long arg) goto out; found: - req.mgmt_class = ureq.mgmt_class; - req.mgmt_class_version = ureq.mgmt_class_version; - memcpy(req.method_mask, ureq.method_mask, sizeof req.method_mask); - memcpy(req.oui, ureq.oui, sizeof req.oui); + if (ureq.mgmt_class) { + req.mgmt_class = ureq.mgmt_class; + req.mgmt_class_version = ureq.mgmt_class_version; + memcpy(req.method_mask, ureq.method_mask, sizeof req.method_mask); + memcpy(req.oui, ureq.oui, sizeof req.oui); + } agent = ib_register_mad_agent(file->port->ib_dev, file->port->port_num, ureq.qpn ? IB_QPT_GSI : IB_QPT_SMI, - &req, 0, send_handler, recv_handler, - file); + ureq.mgmt_class ? &req : NULL, + 0, send_handler, recv_handler, file); if (IS_ERR(agent)) { ret = PTR_ERR(agent); goto out; |