From: Roland Dreier <roland@topspin.com>
To: akpm@osdl.org
Cc: linux-kernel@vger.kernel.org, openib-general@openib.org
Subject: [PATCH][2/27] IB/mthca: fill in more device query fields
Date: Fri, 1 Apr 2005 12:49:52 -0800 [thread overview]
Message-ID: <2005411249.WCbW5NdE7NBIkIcr@topspin.com> (raw)
In-Reply-To: <2005411249.NCfupdZrkMmfcKnV@topspin.com>
Implement more of the device_query method in mthca.
Signed-off-by: Roland Dreier <roland@topspin.com>
--- linux-export.orig/drivers/infiniband/hw/mthca/mthca_cmd.c 2005-03-31 19:07:00.000000000 -0800
+++ linux-export/drivers/infiniband/hw/mthca/mthca_cmd.c 2005-04-01 12:38:20.843436141 -0800
@@ -987,6 +987,8 @@
if (dev->hca_type == ARBEL_NATIVE) {
MTHCA_GET(field, outbox, QUERY_DEV_LIM_RSZ_SRQ_OFFSET);
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);
dev_lim->mtt_seg_sz = size;
MTHCA_GET(size, outbox, QUERY_DEV_LIM_MPT_ENTRY_SZ_OFFSET);
--- linux-export.orig/drivers/infiniband/hw/mthca/mthca_provider.c 2005-03-31 19:07:00.000000000 -0800
+++ linux-export/drivers/infiniband/hw/mthca/mthca_provider.c 2005-04-01 12:38:20.839437009 -0800
@@ -52,6 +52,8 @@
if (!in_mad || !out_mad)
goto out;
+ memset(props, 0, sizeof props);
+
props->fw_ver = mdev->fw_ver;
memset(in_mad, 0, sizeof *in_mad);
@@ -71,14 +73,26 @@
goto out;
}
- props->device_cap_flags = mdev->device_cap_flags;
- props->vendor_id = be32_to_cpup((u32 *) (out_mad->data + 36)) &
+ props->device_cap_flags = mdev->device_cap_flags;
+ props->vendor_id = be32_to_cpup((u32 *) (out_mad->data + 36)) &
0xffffff;
- props->vendor_part_id = be16_to_cpup((u16 *) (out_mad->data + 30));
- props->hw_ver = be16_to_cpup((u16 *) (out_mad->data + 32));
+ props->vendor_part_id = be16_to_cpup((u16 *) (out_mad->data + 30));
+ props->hw_ver = be16_to_cpup((u16 *) (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->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;
out:
kfree(in_mad);
next prev parent reply other threads:[~2005-04-01 20:51 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-04-01 20:49 [PATCH][1/27] IB/mthca: map MPT/MTT context in mem-free mode Roland Dreier
2005-04-01 20:49 ` Roland Dreier [this message]
2005-04-01 20:49 ` [PATCH][3/27] IB/mthca: fix calculation of RDB shift Roland Dreier
2005-04-01 20:49 ` [PATCH][4/27] IB/mthca: fix posting sends with immediate data Roland Dreier
2005-04-01 20:49 ` [PATCH][5/27] IB/mthca: allow unaligned memory regions Roland Dreier
2005-04-01 20:49 ` [PATCH][6/27] IB/mthca: allocate correct number of doorbell pages Roland Dreier
2005-04-01 20:49 ` [PATCH][7/27] IB/mthca: clean up mthca_dereg_mr() Roland Dreier
2005-04-01 20:49 ` [PATCH][8/27] IB/mthca: fix MR allocation error path Roland Dreier
2005-04-01 20:49 ` [PATCH][9/27] IB/mthca: release mutex on doorbell alloc " Roland Dreier
2005-04-01 20:49 ` [PATCH][10/27] IB/mthca: print assigned IRQ when interrupt test fails Roland Dreier
2005-04-01 20:49 ` [PATCH][11/27] IB/mthca: only free doorbell records in mem-free mode Roland Dreier
2005-04-01 20:49 ` [PATCH][12/27] IB/mthca: fix format of CQ number for CQ events Roland Dreier
2005-04-01 20:49 ` [PATCH][13/27] IB/mthca: implement RDMA/atomic operations for mem-free mode Roland Dreier
2005-04-01 20:49 ` [PATCH][14/27] IB/mthca: fix MTT allocation in " Roland Dreier
2005-04-01 20:49 ` [PATCH][15/27] IB/mthca: fill in opcode field for send completions Roland Dreier
2005-04-01 20:49 ` [PATCH][16/27] IB/mthca: allow address handle creation in interrupt context Roland Dreier
2005-04-01 20:49 ` [PATCH][17/27] IB/mthca: encapsulate MTT buddy allocator Roland Dreier
2005-04-01 20:49 ` [PATCH][18/27] IB/mthca: add SYNC_TPT firmware command Roland Dreier
2005-04-01 20:49 ` [PATCH][19/27] IB/mthca: add mthca_write64_raw() for writing to MTT table directly Roland Dreier
2005-04-01 20:49 ` [PATCH][20/27] IB/mthca: add mthca_table_find() function Roland Dreier
2005-04-01 20:49 ` [PATCH][21/27] IB/mthca: split MR key munging routines Roland Dreier
2005-04-01 20:49 ` [PATCH][22/27] IB/mthca: add fast memory region implementation Roland Dreier
2005-04-01 20:49 ` [PATCH][23/27] IB/mthca: tweaks to mthca_cmd.c Roland Dreier
2005-04-01 20:49 ` [PATCH][24/27] IB/mthca: encapsulate mem-free check into mthca_is_memfree() Roland Dreier
2005-04-01 20:49 ` [PATCH][25/27] IB/mthca: map context for RDMA responder in mem-free mode Roland Dreier
2005-04-01 20:49 ` [PATCH][26/27] IB/mthca: update receive queue initialization for new HCAs Roland Dreier
2005-04-01 20:49 ` [PATCH][27/27] IB/mthca: add support for new MT25204 HCA Roland Dreier
2005-04-01 22:06 ` [PATCH][26.5/27] Add MT25204 PCI IDs Roland Dreier
2005-04-08 0:10 ` Greg KH
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