diff options
Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_provider.c')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_provider.c | 56 |
1 files changed, 50 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 1c1c2e23087..4cc7e2846df 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -37,6 +37,7 @@ */ #include <rdma/ib_smi.h> +#include <rdma/ib_user_verbs.h> #include <linux/mm.h> #include "mthca_dev.h" @@ -84,21 +85,33 @@ static int mthca_query_device(struct ib_device *ibdev, props->vendor_id = be32_to_cpup((__be32 *) (out_mad->data + 36)) & 0xffffff; props->vendor_part_id = be16_to_cpup((__be16 *) (out_mad->data + 30)); - props->hw_ver = be16_to_cpup((__be16 *) (out_mad->data + 32)); + props->hw_ver = be32_to_cpup((__be32 *) (out_mad->data + 32)); memcpy(&props->sys_image_guid, out_mad->data + 4, 8); memcpy(&props->node_guid, out_mad->data + 12, 8); props->max_mr_size = ~0ull; + props->page_size_cap = mdev->limits.page_size_cap; props->max_qp = mdev->limits.num_qps - mdev->limits.reserved_qps; - props->max_qp_wr = 0xffff; + props->max_qp_wr = mdev->limits.max_wqes; props->max_sge = mdev->limits.max_sg; props->max_cq = mdev->limits.num_cqs - mdev->limits.reserved_cqs; - props->max_cqe = 0xffff; + props->max_cqe = mdev->limits.max_cqes; props->max_mr = mdev->limits.num_mpts - mdev->limits.reserved_mrws; props->max_pd = mdev->limits.num_pds - mdev->limits.reserved_pds; props->max_qp_rd_atom = 1 << mdev->qp_table.rdb_shift; - props->max_qp_init_rd_atom = 1 << mdev->qp_table.rdb_shift; + props->max_qp_init_rd_atom = mdev->limits.max_qp_init_rdma; + props->max_res_rd_atom = props->max_qp_rd_atom * props->max_qp; + props->max_srq = mdev->limits.num_srqs - mdev->limits.reserved_srqs; + props->max_srq_wr = mdev->limits.max_srq_wqes; + props->max_srq_sge = mdev->limits.max_sg; props->local_ca_ack_delay = mdev->limits.local_ca_ack_delay; + props->atomic_cap = mdev->limits.flags & DEV_LIM_FLAG_ATOMIC ? + IB_ATOMIC_HCA : IB_ATOMIC_NONE; + props->max_pkeys = mdev->limits.pkey_table_len; + props->max_mcast_grp = mdev->limits.num_mgms + mdev->limits.num_amgms; + props->max_mcast_qp_attach = MTHCA_QP_PER_MGM; + props->max_total_mcast_qp_attach = props->max_mcast_qp_attach * + props->max_mcast_grp; err = 0; out: @@ -150,9 +163,13 @@ static int mthca_query_port(struct ib_device *ibdev, props->gid_tbl_len = to_mdev(ibdev)->limits.gid_table_len; props->max_msg_sz = 0x80000000; props->pkey_tbl_len = to_mdev(ibdev)->limits.pkey_table_len; + props->bad_pkey_cntr = be16_to_cpup((__be16 *) (out_mad->data + 46)); props->qkey_viol_cntr = be16_to_cpup((__be16 *) (out_mad->data + 48)); props->active_width = out_mad->data[31] & 0xf; props->active_speed = out_mad->data[35] >> 4; + props->max_mtu = out_mad->data[41] & 0xf; + props->active_mtu = out_mad->data[36] >> 4; + props->subnet_timeout = out_mad->data[51] & 0x1f; out: kfree(in_mad); @@ -599,11 +616,11 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd, return ERR_PTR(err); } - init_attr->cap.max_inline_data = 0; init_attr->cap.max_send_wr = qp->sq.max; init_attr->cap.max_recv_wr = qp->rq.max; init_attr->cap.max_send_sge = qp->sq.max_gs; init_attr->cap.max_recv_sge = qp->rq.max_gs; + init_attr->cap.max_inline_data = qp->max_inline_data; return &qp->ibqp; } @@ -634,6 +651,9 @@ static struct ib_cq *mthca_create_cq(struct ib_device *ibdev, int entries, int nent; int err; + if (entries < 1 || entries > to_mdev(ibdev)->limits.max_cqes) + return ERR_PTR(-EINVAL); + if (context) { if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) return ERR_PTR(-EFAULT); @@ -1009,7 +1029,7 @@ static ssize_t show_rev(struct class_device *cdev, char *buf) static ssize_t show_fw_ver(struct class_device *cdev, char *buf) { struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev); - return sprintf(buf, "%x.%x.%x\n", (int) (dev->fw_ver >> 32), + return sprintf(buf, "%d.%d.%d\n", (int) (dev->fw_ver >> 32), (int) (dev->fw_ver >> 16) & 0xffff, (int) dev->fw_ver & 0xffff); } @@ -1058,6 +1078,26 @@ int mthca_register_device(struct mthca_dev *dev) strlcpy(dev->ib_dev.name, "mthca%d", IB_DEVICE_NAME_MAX); dev->ib_dev.owner = THIS_MODULE; + dev->ib_dev.uverbs_abi_ver = MTHCA_UVERBS_ABI_VERSION; + dev->ib_dev.uverbs_cmd_mask = + (1ull << IB_USER_VERBS_CMD_GET_CONTEXT) | + (1ull << IB_USER_VERBS_CMD_QUERY_DEVICE) | + (1ull << IB_USER_VERBS_CMD_QUERY_PORT) | + (1ull << IB_USER_VERBS_CMD_ALLOC_PD) | + (1ull << IB_USER_VERBS_CMD_DEALLOC_PD) | + (1ull << IB_USER_VERBS_CMD_REG_MR) | + (1ull << IB_USER_VERBS_CMD_DEREG_MR) | + (1ull << IB_USER_VERBS_CMD_CREATE_COMP_CHANNEL) | + (1ull << IB_USER_VERBS_CMD_CREATE_CQ) | + (1ull << IB_USER_VERBS_CMD_DESTROY_CQ) | + (1ull << IB_USER_VERBS_CMD_CREATE_QP) | + (1ull << IB_USER_VERBS_CMD_MODIFY_QP) | + (1ull << IB_USER_VERBS_CMD_DESTROY_QP) | + (1ull << IB_USER_VERBS_CMD_ATTACH_MCAST) | + (1ull << IB_USER_VERBS_CMD_DETACH_MCAST) | + (1ull << IB_USER_VERBS_CMD_CREATE_SRQ) | + (1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) | + (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ); dev->ib_dev.node_type = IB_NODE_CA; dev->ib_dev.phys_port_cnt = dev->limits.num_ports; dev->ib_dev.dma_device = &dev->pdev->dev; @@ -1077,6 +1117,7 @@ int mthca_register_device(struct mthca_dev *dev) if (dev->mthca_flags & MTHCA_FLAG_SRQ) { dev->ib_dev.create_srq = mthca_create_srq; + dev->ib_dev.modify_srq = mthca_modify_srq; dev->ib_dev.destroy_srq = mthca_destroy_srq; if (mthca_is_memfree(dev)) @@ -1135,10 +1176,13 @@ int mthca_register_device(struct mthca_dev *dev) } } + mthca_start_catas_poll(dev); + return 0; } void mthca_unregister_device(struct mthca_dev *dev) { + mthca_stop_catas_poll(dev); ib_unregister_device(&dev->ib_dev); } |