[PATCH] IB: Change ib_mad_send_wr_private struct
authorHal Rosenstock <halr@voltaire.com>
Wed, 27 Jul 2005 18:45:25 +0000 (11:45 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Wed, 27 Jul 2005 23:26:10 +0000 (16:26 -0700)
Have ib_mad_send_wr_private reference the private agent structure directly,
rather than the exposed agent definition.  Remove unneeded parameters to
functions and simplify code were possible from this change.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Hal Rosenstock <halr@voltaire.com>
Cc: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/infiniband/core/mad.c
drivers/infiniband/core/mad_priv.h

index 5535a45..d1898b3 100644 (file)
@@ -839,8 +839,7 @@ void ib_free_send_mad(struct ib_mad_send_buf *send_buf)
 }
 EXPORT_SYMBOL(ib_free_send_mad);
 
-static int ib_send_mad(struct ib_mad_agent_private *mad_agent_priv,
-                      struct ib_mad_send_wr_private *mad_send_wr)
+static int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr)
 {
        struct ib_mad_qp_info *qp_info;
        struct ib_send_wr *bad_send_wr;
@@ -848,7 +847,7 @@ static int ib_send_mad(struct ib_mad_agent_private *mad_agent_priv,
        int ret;
 
        /* Set WR ID to find mad_send_wr upon completion */
-       qp_info = mad_agent_priv->qp_info;
+       qp_info = mad_send_wr->mad_agent_priv->qp_info;
        mad_send_wr->send_wr.wr_id = (unsigned long)&mad_send_wr->mad_list;
        mad_send_wr->mad_list.mad_queue = &qp_info->send_queue;
 
@@ -857,7 +856,7 @@ static int ib_send_mad(struct ib_mad_agent_private *mad_agent_priv,
                list_add_tail(&mad_send_wr->mad_list.list,
                              &qp_info->send_queue.list);
                spin_unlock_irqrestore(&qp_info->send_queue.lock, flags);
-               ret = ib_post_send(mad_agent_priv->agent.qp,
+               ret = ib_post_send(mad_send_wr->mad_agent_priv->agent.qp,
                                   &mad_send_wr->send_wr, &bad_send_wr);
                if (ret) {
                        printk(KERN_ERR PFX "ib_post_send failed: %d\n", ret);
@@ -950,7 +949,7 @@ int ib_post_send_mad(struct ib_mad_agent *mad_agent,
                mad_send_wr->wr_id = mad_send_wr->send_wr.wr_id;
                mad_send_wr->send_wr.next = NULL;
                mad_send_wr->tid = send_wr->wr.ud.mad_hdr->tid;
-               mad_send_wr->agent = mad_agent;
+               mad_send_wr->mad_agent_priv = mad_agent_priv;
                /* Timeout will be updated after send completes */
                mad_send_wr->timeout = msecs_to_jiffies(send_wr->wr.
                                                        ud.timeout_ms);
@@ -966,7 +965,7 @@ int ib_post_send_mad(struct ib_mad_agent *mad_agent,
                              &mad_agent_priv->send_list);
                spin_unlock_irqrestore(&mad_agent_priv->lock, flags);
 
-               ret = ib_send_mad(mad_agent_priv, mad_send_wr);
+               ret = ib_send_mad(mad_send_wr);
                if (ret) {
                        /* Fail send request */
                        spin_lock_irqsave(&mad_agent_priv->lock, flags);
@@ -1742,13 +1741,14 @@ static void adjust_timeout(struct ib_mad_agent_private *mad_agent_priv)
        }
 }
 
-static void wait_for_response(struct ib_mad_agent_private *mad_agent_priv,
-                             struct ib_mad_send_wr_private *mad_send_wr )
+static void wait_for_response(struct ib_mad_send_wr_private *mad_send_wr)
 {
+       struct ib_mad_agent_private *mad_agent_priv;
        struct ib_mad_send_wr_private *temp_mad_send_wr;
        struct list_head *list_item;
        unsigned long delay;
 
+       mad_agent_priv = mad_send_wr->mad_agent_priv;
        list_del(&mad_send_wr->agent_list);
 
        delay = mad_send_wr->timeout;
@@ -1781,9 +1781,7 @@ static void ib_mad_complete_send_wr(struct ib_mad_send_wr_private *mad_send_wr,
        struct ib_mad_agent_private     *mad_agent_priv;
        unsigned long                   flags;
 
-       mad_agent_priv = container_of(mad_send_wr->agent,
-                                     struct ib_mad_agent_private, agent);
-
+       mad_agent_priv = mad_send_wr->mad_agent_priv;
        spin_lock_irqsave(&mad_agent_priv->lock, flags);
        if (mad_send_wc->status != IB_WC_SUCCESS &&
            mad_send_wr->status == IB_WC_SUCCESS) {
@@ -1794,7 +1792,7 @@ static void ib_mad_complete_send_wr(struct ib_mad_send_wr_private *mad_send_wr,
        if (--mad_send_wr->refcount > 0) {
                if (mad_send_wr->refcount == 1 && mad_send_wr->timeout &&
                    mad_send_wr->status == IB_WC_SUCCESS) {
-                       wait_for_response(mad_agent_priv, mad_send_wr);
+                       wait_for_response(mad_send_wr);
                }
                spin_unlock_irqrestore(&mad_agent_priv->lock, flags);
                return;
index 008cbcb..96f1b5b 100644 (file)
@@ -29,7 +29,7 @@
  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  *
- * $Id: mad_priv.h 1389 2004-12-27 22:56:47Z roland $
+ * $Id: mad_priv.h 1980 2005-03-11 22:33:53Z sean.hefty $
  */
 
 #ifndef __IB_MAD_PRIV_H__
@@ -116,7 +116,7 @@ struct ib_mad_snoop_private {
 struct ib_mad_send_wr_private {
        struct ib_mad_list_head mad_list;
        struct list_head agent_list;
-       struct ib_mad_agent *agent;
+       struct ib_mad_agent_private *mad_agent_priv;
        struct ib_send_wr send_wr;
        struct ib_sge sg_list[IB_MAD_SEND_REQ_MAX_SG];
        u64 wr_id;                      /* client WR ID */