When creating a Raw Packet QP with a TSO header, send WQE size
increases to accommodate it. If both max_tso_header and max_send_wr
are too large, the requested WQE size can become too large for the
device to support.
Decrease max_tso_header's max value to avoid that.
Signed-off-by: Noa Osherovich <noaos@xxxxxxxxxxxx>
Reviewed-by: Edward Srouji <edwards@xxxxxxxxxxxx>
---
tests/utils.py | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tests/utils.py b/tests/utils.py
index c45170dbd329..d4d0d1ef49ef 100755
--- a/tests/utils.py
+++ b/tests/utils.py
@@ -224,7 +224,7 @@ def random_qp_init_attr_ex(attr_ex, attr, qpt=None):
mask -= e.IBV_QP_INIT_ATTR_MAX_TSO_HEADER
else:
max_tso = \
- random.randint(16, int(attr_ex.tso_caps.max_tso / 400))
+ random.randint(16, int(attr_ex.tso_caps.max_tso / 800))
qia = QPInitAttrEx(qp_type=qpt, cap=qp_cap, sq_sig_all=sig, comp_mask=mask,
create_flags=cflags, max_tso_header=max_tso)
if mask & e.IBV_QP_INIT_ATTR_MAX_TSO_HEADER:
--
2.21.0
