tree 3c2946978bf4a13687030e11944b1cefb2f5c442
parent b1ed8dab9486ecc109b74d3941051155cb07a05a
author Sean Hefty <[EMAIL PROTECTED]> Sun, 17 Apr 2005 05:26:08 -0700
committer Linus Torvalds <[EMAIL PROTECTED]> Sun, 17 Apr 2005 05:26:08 -0700
[PATCH] IB: Keep MAD work completion valid
Replace the *wc field in ib_mad_recv_wc from pointing to a structure on the
stack to one allocated with the received MAD buffer. This allows a client to
access the *wc field after their receive completion handler has returned.
Signed-off-by: Sean Hefty <[EMAIL PROTECTED]>
Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]>
infiniband/core/mad.c | 3 ++-
infiniband/core/mad_priv.h | 1 +
2 files changed, 3 insertions(+), 1 deletion(-)
Index: drivers/infiniband/core/mad.c
===================================================================
--- 866d8026145d85787179a54683472de9bd18ba39/drivers/infiniband/core/mad.c
(mode:100644 sha1:4ec7fff29b5d637f4549c379d222eeb7f0e9c0f8)
+++ 3c2946978bf4a13687030e11944b1cefb2f5c442/drivers/infiniband/core/mad.c
(mode:100644 sha1:9ed7d42b82a7ddc9ca3ad01cd57c85f314e87c36)
@@ -1600,7 +1600,8 @@
DMA_FROM_DEVICE);
/* Setup MAD receive work completion from "normal" work completion */
- recv->header.recv_wc.wc = wc;
+ recv->header.wc = *wc;
+ recv->header.recv_wc.wc = &recv->header.wc;
recv->header.recv_wc.mad_len = sizeof(struct ib_mad);
recv->header.recv_wc.recv_buf.mad = &recv->mad.mad;
recv->header.recv_wc.recv_buf.grh = &recv->grh;
Index: drivers/infiniband/core/mad_priv.h
===================================================================
--- 866d8026145d85787179a54683472de9bd18ba39/drivers/infiniband/core/mad_priv.h
(mode:100644 sha1:4ba9f726bf1d834cb89c932c91d7d488e261b3b2)
+++ 3c2946978bf4a13687030e11944b1cefb2f5c442/drivers/infiniband/core/mad_priv.h
(mode:100644 sha1:008cbcb94b15824591fe1878896fd85389bddb4e)
@@ -69,6 +69,7 @@
struct ib_mad_private_header {
struct ib_mad_list_head mad_list;
struct ib_mad_recv_wc recv_wc;
+ struct ib_wc wc;
DECLARE_PCI_UNMAP_ADDR(mapping)
} __attribute__ ((packed));
-
To unsubscribe from this list: send the line "unsubscribe bk-commits-head" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
