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Only port 1 is RoCEv2 capable. Signed-off-by: Konstantin Taranov --- drivers/infiniband/hw/mana/device.c | 2 ++ drivers/infiniband/hw/mana/main.c | 37 +++++++++++++++++++++++++++++++++++- drivers/infiniband/hw/mana/mana_ib.h | 4 ++++ 3 files changed, 42 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c index d8e8b10..11b0410 100644 --- a/drivers/infiniband/hw/mana/device.c +++ b/drivers/infiniband/hw/mana/device.c @@ -29,12 +29,14 @@ .destroy_rwq_ind_table = mana_ib_destroy_rwq_ind_table, .destroy_wq = mana_ib_destroy_wq, .disassociate_ucontext = mana_ib_disassociate_ucontext, + .get_link_layer = mana_ib_get_link_layer, .get_port_immutable = mana_ib_get_port_immutable, .mmap = mana_ib_mmap, .modify_qp = mana_ib_modify_qp, .modify_wq = mana_ib_modify_wq, .query_device = mana_ib_query_device, .query_gid = mana_ib_query_gid, + .query_pkey = mana_ib_query_pkey, .query_port = mana_ib_query_port, .reg_user_mr = mana_ib_reg_user_mr, diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c index 33cd69e..3e05a62 100644 --- a/drivers/infiniband/hw/mana/main.c +++ b/drivers/infiniband/hw/mana/main.c @@ -492,7 +492,42 @@ int mana_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props, int mana_ib_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { - /* This version doesn't return port properties */ + struct net_device *ndev = mana_ib_get_netdev(ibdev, port); + + if (!ndev) + return -EINVAL; + + memset(props, 0, sizeof(*props)); + props->max_mtu = IB_MTU_4096; + props->active_mtu = ib_mtu_int_to_enum(ndev->mtu); + + if (netif_carrier_ok(ndev) && netif_running(ndev)) { + props->state = IB_PORT_ACTIVE; + props->phys_state = IB_PORT_PHYS_STATE_LINK_UP; + } else { + props->state = IB_PORT_DOWN; + props->phys_state = IB_PORT_PHYS_STATE_DISABLED; + } + + props->active_width = IB_WIDTH_4X; + props->active_speed = IB_SPEED_EDR; + props->pkey_tbl_len = 1; + if (port == 1) + props->gid_tbl_len = 16; + + return 0; +} + +enum rdma_link_layer mana_ib_get_link_layer(struct ib_device *device, u32 port_num) +{ + return IB_LINK_LAYER_ETHERNET; +} + +int mana_ib_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey) +{ + if (index != 0) + return -EINVAL; + *pkey = IB_DEFAULT_PKEY_FULL; return 0; } diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h index 96454cf..196f3c8 100644 --- a/drivers/infiniband/hw/mana/mana_ib.h +++ b/drivers/infiniband/hw/mana/mana_ib.h @@ -262,4 +262,8 @@ int mana_ib_query_gid(struct ib_device *ibdev, u32 port, int index, void mana_ib_gd_create_rnic_adapter(struct mana_ib_dev *mdev); void mana_ib_gd_destroy_rnic_adapter(struct mana_ib_dev *mdev); + +int mana_ib_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey); + +enum rdma_link_layer mana_ib_get_link_layer(struct ib_device *device, u32 port_num); #endif