]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
IB/mad: Don't discard BMA responses in kernel
authorMichael Brooks <michael.brooks@qlogic.com>
Sun, 21 Sep 2008 03:06:16 +0000 (20:06 -0700)
committerRoland Dreier <rolandd@cisco.com>
Sun, 21 Sep 2008 03:06:16 +0000 (20:06 -0700)
This fixes the problem of incoming BMA responses being dropped due to
a bad "is response" check.  Fix the test to use the ib_response_mad()
predicate, which correctly handles BMA MADs.

This fixes <https://bugs.openfabrics.org/show_bug.cgi?id=988>.

Signed-off-by: Michael Brooks <michael.brooks@qlogic.com>
Acked-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
drivers/infiniband/core/mad.c

index 1adf2efd3cb392b84800241ccca3fbc4d1ffb4ac..49c45feccd5b4148d2e73afff3c846185b9ed75b 100644 (file)
@@ -1697,9 +1697,8 @@ static inline int rcv_has_same_gid(struct ib_mad_agent_private *mad_agent_priv,
        u8 port_num = mad_agent_priv->agent.port_num;
        u8 lmc;
 
-       send_resp = ((struct ib_mad *)(wr->send_buf.mad))->
-                    mad_hdr.method & IB_MGMT_METHOD_RESP;
-       rcv_resp = rwc->recv_buf.mad->mad_hdr.method & IB_MGMT_METHOD_RESP;
+       send_resp = ib_response_mad((struct ib_mad *)wr->send_buf.mad);
+       rcv_resp = ib_response_mad(rwc->recv_buf.mad);
 
        if (send_resp == rcv_resp)
                /* both requests, or both responses. GIDs different */