Commit d760ce8f authored by Hal Rosenstock's avatar Hal Rosenstock Committed by Linus Torvalds
Browse files

[PATCH] IB: Change ib_mad_send_wr_private struct



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: default avatarSean Hefty <sean.hefty@intel.com>
Signed-off-by: default avatarHal Rosenstock <halr@voltaire.com>
Cc: Roland Dreier <rolandd@cisco.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent f8197a4e
......@@ -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;
......
......@@ -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 */
......
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