Commit 8cf2daf3 authored by Roland Dreier's avatar Roland Dreier Committed by Linus Torvalds

[PATCH] IB/mthca: fill in more device query fields

Implement more of the device_query method in mthca.
Signed-off-by: default avatarRoland Dreier <roland@topspin.com>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 86562a13
...@@ -987,6 +987,8 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev, ...@@ -987,6 +987,8 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev,
if (dev->hca_type == ARBEL_NATIVE) { if (dev->hca_type == ARBEL_NATIVE) {
MTHCA_GET(field, outbox, QUERY_DEV_LIM_RSZ_SRQ_OFFSET); MTHCA_GET(field, outbox, QUERY_DEV_LIM_RSZ_SRQ_OFFSET);
dev_lim->hca.arbel.resize_srq = field & 1; dev_lim->hca.arbel.resize_srq = field & 1;
MTHCA_GET(field, outbox, QUERY_DEV_LIM_MAX_SG_RQ_OFFSET);
dev_lim->max_sg = min_t(int, field, dev_lim->max_sg);
MTHCA_GET(size, outbox, QUERY_DEV_LIM_MTT_ENTRY_SZ_OFFSET); MTHCA_GET(size, outbox, QUERY_DEV_LIM_MTT_ENTRY_SZ_OFFSET);
dev_lim->mtt_seg_sz = size; dev_lim->mtt_seg_sz = size;
MTHCA_GET(size, outbox, QUERY_DEV_LIM_MPT_ENTRY_SZ_OFFSET); MTHCA_GET(size, outbox, QUERY_DEV_LIM_MPT_ENTRY_SZ_OFFSET);
......
...@@ -52,6 +52,8 @@ static int mthca_query_device(struct ib_device *ibdev, ...@@ -52,6 +52,8 @@ static int mthca_query_device(struct ib_device *ibdev,
if (!in_mad || !out_mad) if (!in_mad || !out_mad)
goto out; goto out;
memset(props, 0, sizeof props);
props->fw_ver = mdev->fw_ver; props->fw_ver = mdev->fw_ver;
memset(in_mad, 0, sizeof *in_mad); memset(in_mad, 0, sizeof *in_mad);
...@@ -79,6 +81,18 @@ static int mthca_query_device(struct ib_device *ibdev, ...@@ -79,6 +81,18 @@ static int mthca_query_device(struct ib_device *ibdev,
memcpy(&props->sys_image_guid, out_mad->data + 4, 8); memcpy(&props->sys_image_guid, out_mad->data + 4, 8);
memcpy(&props->node_guid, out_mad->data + 12, 8); memcpy(&props->node_guid, out_mad->data + 12, 8);
props->max_mr_size = ~0ull;
props->max_qp = mdev->limits.num_qps - mdev->limits.reserved_qps;
props->max_qp_wr = 0xffff;
props->max_sge = mdev->limits.max_sg;
props->max_cq = mdev->limits.num_cqs - mdev->limits.reserved_cqs;
props->max_cqe = 0xffff;
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->local_ca_ack_delay = mdev->limits.local_ca_ack_delay;
err = 0; err = 0;
out: out:
kfree(in_mad); kfree(in_mad);
......
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