[PATCH] IB/mthca: fill in more device query fields
Implement more of the device_query method in mthca. Signed-off-by: Roland Dreier <roland@topspin.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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@ -987,6 +987,8 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev,
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if (dev->hca_type == ARBEL_NATIVE) {
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if (dev->hca_type == ARBEL_NATIVE) {
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MTHCA_GET(field, outbox, QUERY_DEV_LIM_RSZ_SRQ_OFFSET);
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MTHCA_GET(field, outbox, QUERY_DEV_LIM_RSZ_SRQ_OFFSET);
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dev_lim->hca.arbel.resize_srq = field & 1;
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dev_lim->hca.arbel.resize_srq = field & 1;
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MTHCA_GET(field, outbox, QUERY_DEV_LIM_MAX_SG_RQ_OFFSET);
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dev_lim->max_sg = min_t(int, field, dev_lim->max_sg);
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MTHCA_GET(size, outbox, QUERY_DEV_LIM_MTT_ENTRY_SZ_OFFSET);
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MTHCA_GET(size, outbox, QUERY_DEV_LIM_MTT_ENTRY_SZ_OFFSET);
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dev_lim->mtt_seg_sz = size;
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dev_lim->mtt_seg_sz = size;
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MTHCA_GET(size, outbox, QUERY_DEV_LIM_MPT_ENTRY_SZ_OFFSET);
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MTHCA_GET(size, outbox, QUERY_DEV_LIM_MPT_ENTRY_SZ_OFFSET);
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@ -52,6 +52,8 @@ static int mthca_query_device(struct ib_device *ibdev,
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if (!in_mad || !out_mad)
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if (!in_mad || !out_mad)
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goto out;
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goto out;
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memset(props, 0, sizeof props);
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props->fw_ver = mdev->fw_ver;
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props->fw_ver = mdev->fw_ver;
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memset(in_mad, 0, sizeof *in_mad);
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memset(in_mad, 0, sizeof *in_mad);
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@ -79,6 +81,18 @@ static int mthca_query_device(struct ib_device *ibdev,
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memcpy(&props->sys_image_guid, out_mad->data + 4, 8);
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memcpy(&props->sys_image_guid, out_mad->data + 4, 8);
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memcpy(&props->node_guid, out_mad->data + 12, 8);
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memcpy(&props->node_guid, out_mad->data + 12, 8);
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props->max_mr_size = ~0ull;
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props->max_qp = mdev->limits.num_qps - mdev->limits.reserved_qps;
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props->max_qp_wr = 0xffff;
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props->max_sge = mdev->limits.max_sg;
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props->max_cq = mdev->limits.num_cqs - mdev->limits.reserved_cqs;
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props->max_cqe = 0xffff;
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props->max_mr = mdev->limits.num_mpts - mdev->limits.reserved_mrws;
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props->max_pd = mdev->limits.num_pds - mdev->limits.reserved_pds;
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props->max_qp_rd_atom = 1 << mdev->qp_table.rdb_shift;
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props->max_qp_init_rd_atom = 1 << mdev->qp_table.rdb_shift;
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props->local_ca_ack_delay = mdev->limits.local_ca_ack_delay;
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err = 0;
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err = 0;
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out:
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out:
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kfree(in_mad);
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kfree(in_mad);
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