diff options
| author | Moni Shoua <monis@mellanox.co.il> | 2014-02-09 10:54:34 +0100 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2014-02-13 23:46:03 +0100 |
| commit | b4a26a27287a7f81933ba016aeed6c69dd155323 (patch) | |
| tree | a9090b1f8deb04e0ec20dcd19286349130f91e62 | |
| parent | Linus 3.14-rc1 (diff) | |
| download | linux-b4a26a27287a7f81933ba016aeed6c69dd155323.tar.xz linux-b4a26a27287a7f81933ba016aeed6c69dd155323.zip | |
IB: Report using RoCE IP based gids in port caps
For userspace RoCE UD QPs we need to know the GID format that the
kernel uses, e.g when working over older kernels. For that end, add a
new port capability IB_PORT_IP_BASED_GIDS and report it when query
port is issued.
Signed-off-by: Moni Shoua <monis@mellanox.co.il>
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 2 | ||||
| -rw-r--r-- | include/rdma/ib_verbs.h | 3 |
3 files changed, 4 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index c2702f549f10..5d4088ad6bd5 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -347,7 +347,7 @@ static int eth_link_query_port(struct ib_device *ibdev, u8 port, props->active_width = (((u8 *)mailbox->buf)[5] == 0x40) ? IB_WIDTH_4X : IB_WIDTH_1X; props->active_speed = IB_SPEED_QDR; - props->port_cap_flags = IB_PORT_CM_SUP; + props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_IP_BASED_GIDS; props->gid_tbl_len = mdev->dev->caps.gid_table_len[port]; props->max_msg_sz = mdev->dev->caps.max_msg_sz; props->pkey_tbl_len = 1; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index aa92f40c9d50..7890e7b14d81 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -176,7 +176,7 @@ int ocrdma_query_port(struct ib_device *ibdev, props->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_REINIT_SUP | - IB_PORT_DEVICE_MGMT_SUP | IB_PORT_VENDOR_CLASS_SUP; + IB_PORT_DEVICE_MGMT_SUP | IB_PORT_VENDOR_CLASS_SUP | IB_PORT_IP_BASED_GIDS; props->gid_tbl_len = OCRDMA_MAX_SGID; props->pkey_tbl_len = 1; props->bad_pkey_cntr = 0; diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 8d4a1c06f7e4..6793f32ccb58 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -226,7 +226,8 @@ enum ib_port_cap_flags { IB_PORT_CAP_MASK_NOTICE_SUP = 1 << 22, IB_PORT_BOOT_MGMT_SUP = 1 << 23, IB_PORT_LINK_LATENCY_SUP = 1 << 24, - IB_PORT_CLIENT_REG_SUP = 1 << 25 + IB_PORT_CLIENT_REG_SUP = 1 << 25, + IB_PORT_IP_BASED_GIDS = 1 << 26 }; enum ib_port_width { |