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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/net/ethernet/mellanox/mlx5/core/qp.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/net/ethernet/mellanox/mlx5/core/qp.c')
-rw-r--r--kernel/drivers/net/ethernet/mellanox/mlx5/core/qp.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/kernel/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/kernel/drivers/net/ethernet/mellanox/mlx5/core/qp.c
index dc7dbf7e9..30e2ba3f5 100644
--- a/kernel/drivers/net/ethernet/mellanox/mlx5/core/qp.c
+++ b/kernel/drivers/net/ethernet/mellanox/mlx5/core/qp.c
@@ -187,10 +187,17 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev,
struct mlx5_destroy_qp_mbox_in din;
struct mlx5_destroy_qp_mbox_out dout;
int err;
+ void *qpc;
memset(&out, 0, sizeof(out));
in->hdr.opcode = cpu_to_be16(MLX5_CMD_OP_CREATE_QP);
+ if (dev->issi) {
+ qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
+ /* 0xffffff means we ask to work with cqe version 0 */
+ MLX5_SET(qpc, qpc, user_index, 0xffffff);
+ }
+
err = mlx5_cmd_exec(dev, in, inlen, &out, sizeof(out));
if (err) {
mlx5_core_warn(dev, "ret %d\n", err);
@@ -338,6 +345,7 @@ void mlx5_init_qp_table(struct mlx5_core_dev *dev)
{
struct mlx5_qp_table *table = &dev->priv.qp_table;
+ memset(table, 0, sizeof(*table));
spin_lock_init(&table->lock);
INIT_RADIX_TREE(&table->tree, GFP_ATOMIC);
mlx5_qp_debugfs_init(dev);