tree 5adceeb11682b6ea0ed5df9e817e26e648197c95
parent 20aa65699c4112733770100b7f0cce4ad046405e
author Roland Dreier <[EMAIL PROTECTED]> Sun, 17 Apr 2005 05:26:11 -0700
committer Linus Torvalds <[EMAIL PROTECTED]> Sun, 17 Apr 2005 05:26:11 -0700
[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 <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
infiniband/core/user_mad.c | 14 ++++++++------
1 files changed, 8 insertions(+), 6 deletions(-)
Index: drivers/infiniband/core/user_mad.c
===================================================================
--- 290dec28864a12d242c4b82c41a3e462f2aa229d/drivers/infiniband/core/user_mad.c
(mode:100644 sha1:54b4f33b0bf93e55d0f4143ea5f24d2bad7a90c5)
+++ 5adceeb11682b6ea0ed5df9e817e26e648197c95/drivers/infiniband/core/user_mad.c
(mode:100644 sha1:56b9c2fa2ecccbf99399a6015a1e6f1ee3f7e650)
@@ -389,15 +389,17 @@
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;
-
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