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path: root/drivers/infiniband/hw/mthca/mthca_provider.c
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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_provider.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c49
1 files changed, 46 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 3f5319a4657..1b9477edbd7 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"
@@ -90,15 +91,26 @@ static int mthca_query_device(struct ib_device *ibdev,
props->max_mr_size = ~0ull;
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 +162,13 @@ 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);
@@ -634,6 +650,9 @@ 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);
@@ -1058,6 +1077,26 @@ 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 +1116,7 @@ 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 +1175,13 @@ 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);
}