[Pkg-ofed-commits] [libfabric] 29/123: usnic: usdf_cq.c: Return number of read completions on error.

[Ana Beatriz Guerrero López]

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ana pushed a commit to annotated tag v1.1.1
in repository libfabric.

commit 162ab5dd06a2bd53f4944525662e03cff013640a
Author: Ben Turrubiates <bturrubi at cisco.com>
Date:   Thu Aug 27 14:46:37 2015 -0700

    usnic: usdf_cq.c: Return number of read completions on error.
    
    If an error is available and completions have already been copied into
    the buffer, then return the number of read completions.
    
    Signed-off-by: Ben Turrubiates <bturrubi at cisco.com>
---
 prov/usnic/src/usdf_cq.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/prov/usnic/src/usdf_cq.c b/prov/usnic/src/usdf_cq.c
index 5dd2b11..1ca0616 100644
--- a/prov/usnic/src/usdf_cq.c
+++ b/prov/usnic/src/usdf_cq.c
@@ -740,7 +740,10 @@ usdf_cq_read_common_soft(struct fid_cq *fcq, void *buf, size_t count,
 			break;
 
 		if (tail->cse_prov_errno > 0) {
-			return -FI_EAVAIL;
+			if (entry > (uint8_t *) buf)
+				break;
+			else
+				return -FI_EAVAIL;
 		}
 		ret = usdf_cq_copy_soft_entry(entry, tail, format);
 		if (ret < 0) {

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