diff options
| author | Johan Hovold <johan@kernel.org> | 2014-09-15 16:07:37 (GMT) |
|---|---|---|
| committer | Johan Hovold <johan@kernel.org> | 2014-09-15 16:10:34 (GMT) |
| commit | 4b7154ba70bb20a3c024faabdd2bc207b550a813 (patch) | |
| tree | 99a6e1204ec5deaca27bcbfc75ca16d3633433f2 /drivers/infiniband/hw/mlx4/main.c | |
| parent | adceac14166da8c466223a35ec59c4a4adeef976 (diff) | |
| parent | 9e82bf014195d6f0054982c463575cdce24292be (diff) | |
| download | linux-4b7154ba70bb20a3c024faabdd2bc207b550a813.tar.xz | |
Merge tag 'v3.17-rc5' into usb-next
USB fixes in Linux 3.17-rc5 are needed to build on top of for 3.18.
Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index e1e558a..af82563 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1089,6 +1089,30 @@ static int __mlx4_ib_destroy_flow(struct mlx4_dev *dev, u64 reg_id) return err; } +static int mlx4_ib_tunnel_steer_add(struct ib_qp *qp, struct ib_flow_attr *flow_attr, + u64 *reg_id) +{ + void *ib_flow; + union ib_flow_spec *ib_spec; + struct mlx4_dev *dev = to_mdev(qp->device)->dev; + int err = 0; + + if (dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN) + return 0; /* do nothing */ + + ib_flow = flow_attr + 1; + ib_spec = (union ib_flow_spec *)ib_flow; + + if (ib_spec->type != IB_FLOW_SPEC_ETH || flow_attr->num_of_specs != 1) + return 0; /* do nothing */ + + err = mlx4_tunnel_steer_add(to_mdev(qp->device)->dev, ib_spec->eth.val.dst_mac, + flow_attr->port, qp->qp_num, + MLX4_DOMAIN_UVERBS | (flow_attr->priority & 0xff), + reg_id); + return err; +} + static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp, struct ib_flow_attr *flow_attr, int domain) @@ -1136,6 +1160,12 @@ static struct ib_flow *mlx4_ib_create_flow(struct ib_qp *qp, i++; } + if (i < ARRAY_SIZE(type) && flow_attr->type == IB_FLOW_ATTR_NORMAL) { + err = mlx4_ib_tunnel_steer_add(qp, flow_attr, &mflow->reg_id[i]); + if (err) + goto err_free; + } + return &mflow->ibflow; err_free: |