diff options
| author | Ralph Campbell <ralph.campbell@qlogic.com> | 2008-04-16 21:09:25 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-04-16 21:09:25 -0700 |
| commit | 10a8c3cd0157948ba421b3b69b89edfba6ddb4a5 (patch) | |
| tree | c62b206dec3fcffd274bbdb4dbe8af2257ae2b73 | |
| parent | 69bd74c6968f45a864a394338a63da4b768da6ec (diff) | |
IB/ipath: Fix sanity checks on QP number of WRs and SGEs
The receive queue number of WRs and SGEs shouldn't be checked if a
SRQ is specified.
Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_qp.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c index 9125e02eada..6a4a5e3b78b 100644 --- a/drivers/infiniband/hw/ipath/ipath_qp.c +++ b/drivers/infiniband/hw/ipath/ipath_qp.c @@ -748,19 +748,25 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd, struct ib_qp *ret; if (init_attr->cap.max_send_sge > ib_ipath_max_sges || - init_attr->cap.max_recv_sge > ib_ipath_max_sges || - init_attr->cap.max_send_wr > ib_ipath_max_qp_wrs || - init_attr->cap.max_recv_wr > ib_ipath_max_qp_wrs) { - ret = ERR_PTR(-ENOMEM); + init_attr->cap.max_send_wr > ib_ipath_max_qp_wrs) { + ret = ERR_PTR(-EINVAL); goto bail; } - if (init_attr->cap.max_send_sge + - init_attr->cap.max_recv_sge + - init_attr->cap.max_send_wr + - init_attr->cap.max_recv_wr == 0) { - ret = ERR_PTR(-EINVAL); - goto bail; + /* Check receive queue parameters if no SRQ is specified. */ + if (!init_attr->srq) { + if (init_attr->cap.max_recv_sge > ib_ipath_max_sges || + init_attr->cap.max_recv_wr > ib_ipath_max_qp_wrs) { + ret = ERR_PTR(-EINVAL); + goto bail; + } + if (init_attr->cap.max_send_sge + + init_attr->cap.max_send_wr + + init_attr->cap.max_recv_sge + + init_attr->cap.max_recv_wr == 0) { + ret = ERR_PTR(-EINVAL); + goto bail; + } } switch (init_attr->qp_type) { |