[PATCH] IB: Add ib_coalesce_recv_mad to MAD

Add implementation for ib_coalesce_recv_mad.  Also, clear allocated MAD data
buffer in ib_create_send_mad.

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>

diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 9719fa6..430a6ee 100644 (file)
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -796,9 +796,9 @@ struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent,
        buf = kmalloc(sizeof *send_buf + buf_size, gfp_mask);
        if (!buf)
                return ERR_PTR(-ENOMEM);
+       memset(buf, 0, sizeof *send_buf + buf_size);
 
        send_buf = buf + buf_size;
-       memset(send_buf, 0, sizeof *send_buf);
        send_buf->mad = buf;
 
        send_buf->sge.addr = dma_map_single(mad_agent->device->dma_device,
@@ -1021,13 +1021,6 @@ void ib_free_recv_mad(struct ib_mad_recv_wc *mad_recv_wc)
 }
 EXPORT_SYMBOL(ib_free_recv_mad);
 
-void ib_coalesce_recv_mad(struct ib_mad_recv_wc *mad_recv_wc,
-                         void *buf)
-{
-       printk(KERN_ERR PFX "ib_coalesce_recv_mad() not implemented yet\n");
-}
-EXPORT_SYMBOL(ib_coalesce_recv_mad);
-
 struct ib_mad_agent *ib_redirect_mad_qp(struct ib_qp *qp,
                                        u8 rmpp_version,
                                        ib_mad_send_handler send_handler,

diff --git a/drivers/infiniband/include/ib_mad.h b/drivers/infiniband/include/ib_mad.h
index a6f06b8..e8a1221 100644 (file)
--- a/drivers/infiniband/include/ib_mad.h
+++ b/drivers/infiniband/include/ib_mad.h
@@ -365,8 +365,7 @@ int ib_post_send_mad(struct ib_mad_agent *mad_agent,
  * This call copies a chain of received RMPP MADs into a single data buffer,
  * removing duplicated headers.
  */
-void ib_coalesce_recv_mad(struct ib_mad_recv_wc *mad_recv_wc,
-                         void *buf);
+void ib_coalesce_recv_mad(struct ib_mad_recv_wc *mad_recv_wc, void *buf);
 
 /**
  * ib_free_recv_mad - Returns data buffers used to receive a MAD to the