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Diffstat (limited to 'drivers/infiniband/core/mad.c')
-rw-r--r--drivers/infiniband/core/mad.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 5ed4dab52a6f..1c3cfbbe6a97 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -167,6 +167,15 @@ static int is_vendor_method_in_use(
return 0;
}
+int ib_response_mad(struct ib_mad *mad)
+{
+ return ((mad->mad_hdr.method & IB_MGMT_METHOD_RESP) ||
+ (mad->mad_hdr.method == IB_MGMT_METHOD_TRAP_REPRESS) ||
+ ((mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_BM) &&
+ (mad->mad_hdr.attr_mod & IB_BM_ATTR_MOD_RESP)));
+}
+EXPORT_SYMBOL(ib_response_mad);
+
/*
* ib_register_mad_agent - Register to send/receive MADs
*/
@@ -570,13 +579,6 @@ int ib_unregister_mad_agent(struct ib_mad_agent *mad_agent)
}
EXPORT_SYMBOL(ib_unregister_mad_agent);
-static inline int response_mad(struct ib_mad *mad)
-{
- /* Trap represses are responses although response bit is reset */
- return ((mad->mad_hdr.method == IB_MGMT_METHOD_TRAP_REPRESS) ||
- (mad->mad_hdr.method & IB_MGMT_METHOD_RESP));
-}
-
static void dequeue_mad(struct ib_mad_list_head *mad_list)
{
struct ib_mad_queue *mad_queue;
@@ -723,7 +725,7 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv,
switch (ret)
{
case IB_MAD_RESULT_SUCCESS | IB_MAD_RESULT_REPLY:
- if (response_mad(&mad_priv->mad.mad) &&
+ if (ib_response_mad(&mad_priv->mad.mad) &&
mad_agent_priv->agent.recv_handler) {
local->mad_priv = mad_priv;
local->recv_mad_agent = mad_agent_priv;
@@ -1551,7 +1553,7 @@ find_mad_agent(struct ib_mad_port_private *port_priv,
unsigned long flags;
spin_lock_irqsave(&port_priv->reg_lock, flags);
- if (response_mad(mad)) {
+ if (ib_response_mad(mad)) {
u32 hi_tid;
struct ib_mad_agent_private *entry;
@@ -1799,7 +1801,7 @@ static void ib_mad_complete_recv(struct ib_mad_agent_private *mad_agent_priv,
}
/* Complete corresponding request */
- if (response_mad(mad_recv_wc->recv_buf.mad)) {
+ if (ib_response_mad(mad_recv_wc->recv_buf.mad)) {
spin_lock_irqsave(&mad_agent_priv->lock, flags);
mad_send_wr = ib_find_send_mad(mad_agent_priv, mad_recv_wc);
if (!mad_send_wr) {