From: Roland Dreier <roland@topspin.com>
To: akpm@osdl.org
Cc: linux-kernel@vger.kernel.org, openib-general@openib.org
Subject: [PATCH][25/26] IB/mthca: implement query of device caps
Date: Thu, 3 Mar 2005 15:20:28 -0800 [thread overview]
Message-ID: <2005331520.mctunM7QrSZHM8mX@topspin.com> (raw)
In-Reply-To: <2005331520.i9PPmMDNBr0DxH5I@topspin.com>
From: Michael S. Tsirkin <mst@mellanox.co.il>
Set device_cap_flags field in mthca's query_device method.
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <roland@topspin.com>
--- linux-export.orig/drivers/infiniband/hw/mthca/mthca_cmd.h 2005-01-25 20:48:02.000000000 -0800
+++ linux-export/drivers/infiniband/hw/mthca/mthca_cmd.h 2005-03-03 14:13:03.934043620 -0800
@@ -95,7 +95,21 @@
};
enum {
- DEV_LIM_FLAG_SRQ = 1 << 6
+ DEV_LIM_FLAG_RC = 1 << 0,
+ DEV_LIM_FLAG_UC = 1 << 1,
+ DEV_LIM_FLAG_UD = 1 << 2,
+ DEV_LIM_FLAG_RD = 1 << 3,
+ DEV_LIM_FLAG_RAW_IPV6 = 1 << 4,
+ DEV_LIM_FLAG_RAW_ETHER = 1 << 5,
+ DEV_LIM_FLAG_SRQ = 1 << 6,
+ DEV_LIM_FLAG_BAD_PKEY_CNTR = 1 << 8,
+ DEV_LIM_FLAG_BAD_QKEY_CNTR = 1 << 9,
+ DEV_LIM_FLAG_MW = 1 << 16,
+ DEV_LIM_FLAG_AUTO_PATH_MIG = 1 << 17,
+ DEV_LIM_FLAG_ATOMIC = 1 << 18,
+ DEV_LIM_FLAG_RAW_MULTI = 1 << 19,
+ DEV_LIM_FLAG_UD_AV_PORT_ENFORCE = 1 << 20,
+ DEV_LIM_FLAG_UD_MULTI = 1 << 21,
};
struct mthca_dev_lim {
--- linux-export.orig/drivers/infiniband/hw/mthca/mthca_dev.h 2005-03-03 14:13:03.005245231 -0800
+++ linux-export/drivers/infiniband/hw/mthca/mthca_dev.h 2005-03-03 14:13:03.932044054 -0800
@@ -218,6 +218,7 @@
int hca_type;
unsigned long mthca_flags;
+ unsigned long device_cap_flags;
u32 rev_id;
--- linux-export.orig/drivers/infiniband/hw/mthca/mthca_main.c 2005-03-03 14:13:03.005245231 -0800
+++ linux-export/drivers/infiniband/hw/mthca/mthca_main.c 2005-03-03 14:13:03.933043837 -0800
@@ -171,6 +171,33 @@
mdev->limits.reserved_uars = dev_lim->reserved_uars;
mdev->limits.reserved_pds = dev_lim->reserved_pds;
+ /* IB_DEVICE_RESIZE_MAX_WR not supported by driver.
+ May be doable since hardware supports it for SRQ.
+
+ IB_DEVICE_N_NOTIFY_CQ is supported by hardware but not by driver.
+
+ IB_DEVICE_SRQ_RESIZE is supported by hardware but SRQ is not
+ supported by driver. */
+ mdev->device_cap_flags = IB_DEVICE_CHANGE_PHY_PORT |
+ IB_DEVICE_PORT_ACTIVE_EVENT |
+ IB_DEVICE_SYS_IMAGE_GUID |
+ IB_DEVICE_RC_RNR_NAK_GEN;
+
+ if (dev_lim->flags & DEV_LIM_FLAG_BAD_PKEY_CNTR)
+ mdev->device_cap_flags |= IB_DEVICE_BAD_PKEY_CNTR;
+
+ if (dev_lim->flags & DEV_LIM_FLAG_BAD_QKEY_CNTR)
+ mdev->device_cap_flags |= IB_DEVICE_BAD_QKEY_CNTR;
+
+ if (dev_lim->flags & DEV_LIM_FLAG_RAW_MULTI)
+ mdev->device_cap_flags |= IB_DEVICE_RAW_MULTI;
+
+ if (dev_lim->flags & DEV_LIM_FLAG_AUTO_PATH_MIG)
+ mdev->device_cap_flags |= IB_DEVICE_AUTO_PATH_MIG;
+
+ if (dev_lim->flags & DEV_LIM_FLAG_UD_AV_PORT_ENFORCE)
+ mdev->device_cap_flags |= IB_DEVICE_UD_AV_PORT_ENFORCE;
+
if (dev_lim->flags & DEV_LIM_FLAG_SRQ)
mdev->mthca_flags |= MTHCA_FLAG_SRQ;
--- linux-export.orig/drivers/infiniband/hw/mthca/mthca_provider.c 2005-03-03 14:13:02.566340502 -0800
+++ linux-export/drivers/infiniband/hw/mthca/mthca_provider.c 2005-03-03 14:13:03.933043837 -0800
@@ -43,6 +43,8 @@
struct ib_smp *in_mad = NULL;
struct ib_smp *out_mad = NULL;
int err = -ENOMEM;
+ struct mthca_dev* mdev = to_mdev(ibdev);
+
u8 status;
in_mad = kmalloc(sizeof *in_mad, GFP_KERNEL);
@@ -50,7 +52,7 @@
if (!in_mad || !out_mad)
goto out;
- props->fw_ver = to_mdev(ibdev)->fw_ver;
+ props->fw_ver = mdev->fw_ver;
memset(in_mad, 0, sizeof *in_mad);
in_mad->base_version = 1;
@@ -59,7 +61,7 @@
in_mad->method = IB_MGMT_METHOD_GET;
in_mad->attr_id = IB_SMP_ATTR_NODE_INFO;
- err = mthca_MAD_IFC(to_mdev(ibdev), 1, 1,
+ err = mthca_MAD_IFC(mdev, 1, 1,
1, NULL, NULL, in_mad, out_mad,
&status);
if (err)
@@ -69,10 +71,11 @@
goto out;
}
- 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);
next prev parent reply other threads:[~2005-03-03 23:30 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-03 23:20 [PATCH][0/26] InfiniBand merge Roland Dreier
2005-03-03 23:20 ` [PATCH][1/26] IB: fix ib_find_cached_gid() port numbering Roland Dreier
2005-03-03 23:20 ` [PATCH][2/26] IB/mthca: CQ minor tweaks Roland Dreier
2005-03-03 23:20 ` [PATCH][3/26] IB/mthca: improve CQ locking part 1 Roland Dreier
2005-03-03 23:20 ` [PATCH][4/26] IB/mthca: improve CQ locking part 2 Roland Dreier
2005-03-03 23:20 ` [PATCH][5/26] IB/mthca: CQ cleanups Roland Dreier
2005-03-03 23:20 ` [PATCH][6/26] IB: remove unsignaled receives Roland Dreier
2005-03-03 23:20 ` [PATCH][7/26] IB/mthca: map registers for mem-free mode Roland Dreier
2005-03-03 23:20 ` [PATCH][8/26] IB/mthca: add UAR allocation Roland Dreier
2005-03-03 23:20 ` [PATCH][9/26] IB/mthca: dynamic context memory mapping for mem-free mode Roland Dreier
2005-03-03 23:20 ` [PATCH][10/26] IB/mthca: mem-free memory region support Roland Dreier
2005-03-03 23:20 ` [PATCH][11/26] IB/mthca: mem-free EQ initialization Roland Dreier
2005-03-03 23:20 ` [PATCH][12/26] IB/mthca: mem-free interrupt handling Roland Dreier
2005-03-03 23:20 ` [PATCH][13/26] IB/mthca: tweak firmware command debug messages Roland Dreier
2005-03-03 23:20 ` [PATCH][14/26] IB/mthca: tweak MAP_ICM_page firmware command Roland Dreier
2005-03-03 23:20 ` [PATCH][15/26] IB/mthca: mem-free doorbell record allocation Roland Dreier
2005-03-03 23:20 ` [PATCH][16/26] IB/mthca: mem-free doorbell record writing Roland Dreier
2005-03-03 23:20 ` [PATCH][17/26] IB/mthca: refactor CQ buffer allocate/free Roland Dreier
2005-03-03 23:20 ` [PATCH][18/26] IB/mthca: mem-free CQ initialization Roland Dreier
2005-03-03 23:20 ` [PATCH][19/26] IB/mthca: mem-free CQ operations Roland Dreier
2005-03-03 23:20 ` [PATCH][20/26] IB/mthca: mem-free QP initialization Roland Dreier
2005-03-03 23:20 ` [PATCH][21/26] IB/mthca: mem-free address vectors Roland Dreier
2005-03-03 23:20 ` [PATCH][22/26] IB/mthca: mem-free work request posting Roland Dreier
2005-03-03 23:20 ` [PATCH][23/26] IB/mthca: mem-free multicast table Roland Dreier
2005-03-03 23:20 ` [PATCH][24/26] IB/mthca: QP locking optimization Roland Dreier
2005-03-03 23:20 ` Roland Dreier [this message]
2005-03-03 23:20 ` [PATCH][26/26] IB: MAD cancel callbacks from thread Roland Dreier
2005-03-04 0:07 ` Jeff Garzik
2005-03-04 0:30 ` Roland Dreier
2005-03-04 0:34 ` [openib-general] Re: [PATCH][26/26] IB: MAD cancel callbacks fromthread Sean Hefty
2005-03-04 0:43 ` Roland Dreier
2005-03-04 1:01 ` Andrew Morton
2005-03-04 1:07 ` Andrew Morton
2005-03-04 1:22 ` Andrew Morton
2006-03-13 15:43 ` [PATCH 5/6 v2] IB: IP address based RDMA connection manager Roland Dreier
2006-03-13 17:11 ` Sean Hefty
2006-03-13 17:26 ` Roland Dreier
2005-03-04 0:04 ` [PATCH][16/26] IB/mthca: mem-free doorbell record writing Jeff Garzik
2005-03-04 0:33 ` Roland Dreier
2005-03-04 0:41 ` Jeff Garzik
2005-03-04 0:50 ` Roland Dreier
2005-03-04 0:35 ` [PATCH][3/26] IB/mthca: improve CQ locking part 1 Jeff Garzik
2005-03-04 0:40 ` Roland Dreier
2005-03-04 0:58 ` Greg KH
2005-03-04 1:02 ` Roland Dreier
2005-03-04 16:33 ` Greg KH
2005-03-04 16:43 ` Roland Dreier
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