[openib-general] [PATCH] drivers/infiniband: madeye integration
Sasha Khapyorsky
sashak at voltaire.com
Wed Feb 14 08:24:07 PST 2007
This integrates madeye debug module into the tree.
Signed-off-by: Sasha Khapyorsky <sashak at voltaire.com>
---
drivers/infiniband/Kconfig | 2 +
drivers/infiniband/Makefile | 1 +
drivers/infiniband/util/Kconfig | 6 +
drivers/infiniband/util/Makefile | 3 +
drivers/infiniband/util/madeye.c | 590 ++++++++++++++++++++++++++++++++++++++
5 files changed, 602 insertions(+), 0 deletions(-)
create mode 100644 drivers/infiniband/util/Kconfig
create mode 100644 drivers/infiniband/util/Makefile
create mode 100644 drivers/infiniband/util/madeye.c
diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index 712e5e2..de8e39f 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -50,4 +50,6 @@ source "drivers/infiniband/ulp/sdp/Kconfig"
source "drivers/infiniband/ulp/vnic/Kconfig"
+source "drivers/infiniband/util/Kconfig"
+
endmenu
diff --git a/drivers/infiniband/Makefile b/drivers/infiniband/Makefile
index 57f2616..a7d1dc2 100644
--- a/drivers/infiniband/Makefile
+++ b/drivers/infiniband/Makefile
@@ -9,3 +9,4 @@ obj-$(CONFIG_INFINIBAND_SRP) += ulp/srp/
obj-$(CONFIG_INFINIBAND_ISER) += ulp/iser/
obj-$(CONFIG_INFINIBAND_SDP) += ulp/sdp/
obj-$(CONFIG_INFINIBAND_VNIC) += ulp/vnic/
+obj-$(CONFIG_INFINIBAND_MADEYE) += util/
diff --git a/drivers/infiniband/util/Kconfig b/drivers/infiniband/util/Kconfig
new file mode 100644
index 0000000..5e98eaa
--- /dev/null
+++ b/drivers/infiniband/util/Kconfig
@@ -0,0 +1,6 @@
+config INFINIBAND_MADEYE
+ tristate "MAD debug viewer for InfiniBand"
+ depends on INFINIBAND
+ ---help---
+ Prints sent and received MADs on QP 0/1 for debugging.
+
diff --git a/drivers/infiniband/util/Makefile b/drivers/infiniband/util/Makefile
new file mode 100644
index 0000000..caf9471
--- /dev/null
+++ b/drivers/infiniband/util/Makefile
@@ -0,0 +1,3 @@
+obj-$(CONFIG_INFINIBAND_MADEYE) += ib_madeye.o
+
+ib_madeye-y := madeye.o
diff --git a/drivers/infiniband/util/madeye.c b/drivers/infiniband/util/madeye.c
new file mode 100644
index 0000000..2a76d45
--- /dev/null
+++ b/drivers/infiniband/util/madeye.c
@@ -0,0 +1,590 @@
+/*
+ * Copyright (c) 2004, 2005 Intel Corporation. All rights reserved.
+ * Copyright (c) 2005, 2006 Voltaire Inc. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directorY of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * $Id$
+ */
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/err.h>
+
+#include <rdma/ib_mad.h>
+#include <rdma/ib_smi.h>
+#include <rdma/ib_sa.h>
+
+MODULE_AUTHOR("Sean Hefty");
+MODULE_DESCRIPTION("InfiniBand MAD viewer");
+MODULE_LICENSE("Dual BSD/GPL");
+
+static void madeye_remove_one(struct ib_device *device);
+static void madeye_add_one(struct ib_device *device);
+
+static struct ib_client madeye_client = {
+ .name = "madeye",
+ .add = madeye_add_one,
+ .remove = madeye_remove_one
+};
+
+struct madeye_port {
+ struct ib_mad_agent *smi_agent;
+ struct ib_mad_agent *gsi_agent;
+};
+
+static int smp = 1;
+static int gmp = 1;
+static int mgmt_class = 0;
+static int attr_id = 0;
+static int data = 0;
+
+module_param(smp, int, 0444);
+module_param(gmp, int, 0444);
+module_param(mgmt_class, int, 0444);
+module_param(attr_id, int, 0444);
+module_param(data, int, 0444);
+
+MODULE_PARM_DESC(smp, "Display all SMPs (default=1)");
+MODULE_PARM_DESC(gmp, "Display all GMPs (default=1)");
+MODULE_PARM_DESC(mgmt_class, "Display all MADs of specified class (default=0)");
+MODULE_PARM_DESC(attr_id, "Display add MADs of specified attribute ID (default=0)");
+MODULE_PARM_DESC(data, "Display data area of MADs (default=0)");
+
+static char * get_class_name(u8 mgmt_class)
+{
+ switch(mgmt_class) {
+ case IB_MGMT_CLASS_SUBN_LID_ROUTED:
+ return "LID routed SMP";
+ case IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE:
+ return "Directed route SMP";
+ case IB_MGMT_CLASS_SUBN_ADM:
+ return "Subnet admin.";
+ case IB_MGMT_CLASS_PERF_MGMT:
+ return "Perf. mgmt.";
+ case IB_MGMT_CLASS_BM:
+ return "Baseboard mgmt.";
+ case IB_MGMT_CLASS_DEVICE_MGMT:
+ return "Device mgmt.";
+ case IB_MGMT_CLASS_CM:
+ return "Comm. mgmt.";
+ case IB_MGMT_CLASS_SNMP:
+ return "SNMP";
+ default:
+ return "Unknown vendor/application";
+ }
+}
+
+static char * get_method_name(u8 mgmt_class, u8 method)
+{
+ switch(method) {
+ case IB_MGMT_METHOD_GET:
+ return "Get";
+ case IB_MGMT_METHOD_SET:
+ return "Set";
+ case IB_MGMT_METHOD_GET_RESP:
+ return "Get response";
+ case IB_MGMT_METHOD_SEND:
+ return "Send";
+ case IB_MGMT_METHOD_SEND | IB_MGMT_METHOD_RESP:
+ return "Send response";
+ case IB_MGMT_METHOD_TRAP:
+ return "Trap";
+ case IB_MGMT_METHOD_REPORT:
+ return "Report";
+ case IB_MGMT_METHOD_REPORT_RESP:
+ return "Report response";
+ case IB_MGMT_METHOD_TRAP_REPRESS:
+ return "Trap repress";
+ default:
+ break;
+ }
+
+ switch (mgmt_class) {
+ case IB_MGMT_CLASS_SUBN_ADM:
+ switch (method) {
+ case IB_SA_METHOD_GET_TABLE:
+ return "Get table";
+ case IB_SA_METHOD_GET_TABLE_RESP:
+ return "Get table response";
+ case IB_SA_METHOD_DELETE:
+ return "Delete";
+ case IB_SA_METHOD_DELETE_RESP:
+ return "Delete response";
+ case IB_SA_METHOD_GET_MULTI:
+ return "Get Multi";
+ case IB_SA_METHOD_GET_MULTI_RESP:
+ return "Get Multi response";
+ case IB_SA_METHOD_GET_TRACE_TBL:
+ return "Get Trace Table response";
+ default:
+ break;
+ }
+ default:
+ break;
+ }
+
+ return "Unknown";
+}
+
+static void print_status_details(u16 status)
+{
+ if (status & 0x0001)
+ printk(" busy\n");
+ if (status & 0x0002)
+ printk(" redirection required\n");
+ switch((status & 0x001C) >> 2) {
+ case 1:
+ printk(" bad version\n");
+ break;
+ case 2:
+ printk(" method not supported\n");
+ break;
+ case 3:
+ printk(" method/attribute combo not supported\n");
+ break;
+ case 7:
+ printk(" invalid attribute/modifier value\n");
+ break;
+ }
+}
+
+static char * get_sa_attr(__be16 attr)
+{
+ switch(attr) {
+ case IB_SA_ATTR_CLASS_PORTINFO:
+ return "Class Port Info";
+ case IB_SA_ATTR_NOTICE:
+ return "Notice";
+ case IB_SA_ATTR_INFORM_INFO:
+ return "Inform Info";
+ case IB_SA_ATTR_NODE_REC:
+ return "Node Record";
+ case IB_SA_ATTR_PORT_INFO_REC:
+ return "PortInfo Record";
+ case IB_SA_ATTR_SL2VL_REC:
+ return "SL to VL Record";
+ case IB_SA_ATTR_SWITCH_REC:
+ return "Switch Record";
+ case IB_SA_ATTR_LINEAR_FDB_REC:
+ return "Linear FDB Record";
+ case IB_SA_ATTR_RANDOM_FDB_REC:
+ return "Random FDB Record";
+ case IB_SA_ATTR_MCAST_FDB_REC:
+ return "Multicast FDB Record";
+ case IB_SA_ATTR_SM_INFO_REC:
+ return "SM Info Record";
+ case IB_SA_ATTR_LINK_REC:
+ return "Link Record";
+ case IB_SA_ATTR_GUID_INFO_REC:
+ return "Guid Info Record";
+ case IB_SA_ATTR_SERVICE_REC:
+ return "Service Record";
+ case IB_SA_ATTR_PARTITION_REC:
+ return "Partition Record";
+ case IB_SA_ATTR_PATH_REC:
+ return "Path Record";
+ case IB_SA_ATTR_VL_ARB_REC:
+ return "VL Arb Record";
+ case IB_SA_ATTR_MC_MEMBER_REC:
+ return "MC Member Record";
+ case IB_SA_ATTR_TRACE_REC:
+ return "Trace Record";
+ case IB_SA_ATTR_MULTI_PATH_REC:
+ return "Multi Path Record";
+ case IB_SA_ATTR_SERVICE_ASSOC_REC:
+ return "Service Assoc Record";
+ case IB_SA_ATTR_INFORM_INFO_REC:
+ return "Inform Info Record";
+ default:
+ return "";
+ }
+}
+
+static void print_mad_hdr(struct ib_mad_hdr *mad_hdr)
+{
+ printk("MAD version....0x%01x\n", mad_hdr->base_version);
+ printk("Class..........0x%01x (%s)\n", mad_hdr->mgmt_class,
+ get_class_name(mad_hdr->mgmt_class));
+ printk("Class version..0x%01x\n", mad_hdr->class_version);
+ printk("Method.........0x%01x (%s)\n", mad_hdr->method,
+ get_method_name(mad_hdr->mgmt_class, mad_hdr->method));
+ printk("Status.........0x%02x\n", be16_to_cpu(mad_hdr->status));
+ if (mad_hdr->status)
+ print_status_details(be16_to_cpu(mad_hdr->status));
+ printk("Class specific.0x%02x\n", be16_to_cpu(mad_hdr->class_specific));
+ printk("Trans ID.......0x%llx\n", mad_hdr->tid);
+ if (mad_hdr->mgmt_class == IB_MGMT_CLASS_SUBN_ADM)
+ printk("Attr ID........0x%02x (%s)\n",
+ be16_to_cpu(mad_hdr->attr_id),
+ get_sa_attr(be16_to_cpu(mad_hdr->attr_id)));
+ else
+ printk("Attr ID........0x%02x\n",
+ be16_to_cpu(mad_hdr->attr_id));
+ printk("Attr modifier..0x%04x\n", be32_to_cpu(mad_hdr->attr_mod));
+}
+
+static char * get_rmpp_type(u8 rmpp_type)
+{
+ switch (rmpp_type) {
+ case IB_MGMT_RMPP_TYPE_DATA:
+ return "Data";
+ case IB_MGMT_RMPP_TYPE_ACK:
+ return "Ack";
+ case IB_MGMT_RMPP_TYPE_STOP:
+ return "Stop";
+ case IB_MGMT_RMPP_TYPE_ABORT:
+ return "Abort";
+ default:
+ return "Unknown";
+ }
+}
+
+static char * get_rmpp_flags(u8 rmpp_flags)
+{
+ if (rmpp_flags & IB_MGMT_RMPP_FLAG_ACTIVE)
+ if (rmpp_flags & IB_MGMT_RMPP_FLAG_FIRST)
+ if (rmpp_flags & IB_MGMT_RMPP_FLAG_LAST)
+ return "Active - First & Last";
+ else
+ return "Active - First";
+ else
+ if (rmpp_flags & IB_MGMT_RMPP_FLAG_LAST)
+ return "Active - Last";
+ else
+ return "Active";
+ else
+ return "Inactive";
+}
+
+static void print_rmpp_hdr(struct ib_rmpp_hdr *rmpp_hdr)
+{
+ printk("RMPP version...0x%01x\n", rmpp_hdr->rmpp_version);
+ printk("RMPP type......0x%01x (%s)\n", rmpp_hdr->rmpp_type,
+ get_rmpp_type(rmpp_hdr->rmpp_type));
+ printk("RMPP RRespTime.0x%01x\n", ib_get_rmpp_resptime(rmpp_hdr));
+ printk("RMPP flags.....0x%01x (%s)\n", ib_get_rmpp_flags(rmpp_hdr),
+ get_rmpp_flags(ib_get_rmpp_flags(rmpp_hdr)));
+ printk("RMPP status....0x%01x\n", rmpp_hdr->rmpp_status);
+ printk("Seg number.....0x%04x\n", be32_to_cpu(rmpp_hdr->seg_num));
+ switch (rmpp_hdr->rmpp_type) {
+ case IB_MGMT_RMPP_TYPE_DATA:
+ printk("Payload len....0x%04x\n",
+ be32_to_cpu(rmpp_hdr->paylen_newwin));
+ break;
+ case IB_MGMT_RMPP_TYPE_ACK:
+ printk("New window.....0x%04x\n",
+ be32_to_cpu(rmpp_hdr->paylen_newwin));
+ break;
+ default:
+ printk("Data 2.........0x%04x\n",
+ be32_to_cpu(rmpp_hdr->paylen_newwin));
+ break;
+ }
+}
+
+static char * get_smp_attr(__be16 attr)
+{
+ switch (attr) {
+ case IB_SMP_ATTR_NOTICE:
+ return "notice";
+ case IB_SMP_ATTR_NODE_DESC:
+ return "node description";
+ case IB_SMP_ATTR_NODE_INFO:
+ return "node info";
+ case IB_SMP_ATTR_SWITCH_INFO:
+ return "switch info";
+ case IB_SMP_ATTR_GUID_INFO:
+ return "GUID info";
+ case IB_SMP_ATTR_PORT_INFO:
+ return "port info";
+ case IB_SMP_ATTR_PKEY_TABLE:
+ return "pkey table";
+ case IB_SMP_ATTR_SL_TO_VL_TABLE:
+ return "SL to VL table";
+ case IB_SMP_ATTR_VL_ARB_TABLE:
+ return "VL arbitration table";
+ case IB_SMP_ATTR_LINEAR_FORWARD_TABLE:
+ return "linear forwarding table";
+ case IB_SMP_ATTR_RANDOM_FORWARD_TABLE:
+ return "random forward table";
+ case IB_SMP_ATTR_MCAST_FORWARD_TABLE:
+ return "multicast forward table";
+ case IB_SMP_ATTR_SM_INFO:
+ return "SM info";
+ case IB_SMP_ATTR_VENDOR_DIAG:
+ return "vendor diags";
+ case IB_SMP_ATTR_LED_INFO:
+ return "LED info";
+ default:
+ return "";
+ }
+}
+
+static void print_smp(struct ib_smp *smp)
+{
+ int i;
+
+ printk("MAD version....0x%01x\n", smp->base_version);
+ printk("Class..........0x%01x (%s)\n", smp->mgmt_class,
+ get_class_name(smp->mgmt_class));
+ printk("Class version..0x%01x\n", smp->class_version);
+ printk("Method.........0x%01x (%s)\n", smp->method,
+ get_method_name(smp->mgmt_class, smp->method));
+ printk("Status.........0x%02x\n", be16_to_cpu(smp->status));
+ if (smp->status)
+ print_status_details(be16_to_cpu(smp->status));
+ printk("Hop pointer...0x%01x\n", smp->hop_ptr);
+ printk("Hop counter...0x%01x\n", smp->hop_cnt);
+ printk("Trans ID.......0x%llx\n", smp->tid);
+ printk("Attr ID........0x%02x (%s)\n", be16_to_cpu(smp->attr_id),
+ get_smp_attr(smp->attr_id));
+ printk("Attr modifier..0x%04x\n", be32_to_cpu(smp->attr_mod));
+
+ printk("Mkey...........0x%llx\n", be64_to_cpu(smp->mkey));
+ printk("DR SLID........0x%02x\n", be16_to_cpu(smp->dr_slid));
+ printk("DR DLID........0x%02x", be16_to_cpu(smp->dr_dlid));
+
+ if (data) {
+ for (i = 0; i < IB_SMP_DATA_SIZE; i++) {
+ if (i % 16 == 0)
+ printk("\nSMP Data.......");
+ printk("%01x ", smp->data[i]);
+ }
+ for (i = 0; i < IB_SMP_MAX_PATH_HOPS; i++) {
+ if (i % 16 == 0)
+ printk("\nInitial path...");
+ printk("%01x ", smp->initial_path[i]);
+ }
+ for (i = 0; i < IB_SMP_MAX_PATH_HOPS; i++) {
+ if (i % 16 == 0)
+ printk("\nReturn path....");
+ printk("%01x ", smp->return_path[i]);
+ }
+ }
+ printk("\n");
+}
+
+static void snoop_smi_handler(struct ib_mad_agent *mad_agent,
+ struct ib_mad_send_buf *send_buf,
+ struct ib_mad_send_wc *mad_send_wc)
+{
+ struct ib_mad_hdr *hdr = send_buf->mad;
+
+ if (!smp && hdr->mgmt_class != mgmt_class)
+ return;
+ if (attr_id && hdr->attr_id != attr_id)
+ return;
+
+ printk("Madeye:sent SMP\n");
+ print_smp(send_buf->mad);
+}
+
+static void recv_smi_handler(struct ib_mad_agent *mad_agent,
+ struct ib_mad_recv_wc *mad_recv_wc)
+{
+ if (!smp && mad_recv_wc->recv_buf.mad->mad_hdr.mgmt_class != mgmt_class)
+ return;
+ if (attr_id && mad_recv_wc->recv_buf.mad->mad_hdr.attr_id != attr_id)
+ return;
+
+ printk("Madeye:recv SMP\n");
+ print_smp((struct ib_smp *)&mad_recv_wc->recv_buf.mad->mad_hdr);
+}
+
+static int is_rmpp_mad(struct ib_mad_hdr *mad_hdr)
+{
+ if (mad_hdr->mgmt_class == IB_MGMT_CLASS_SUBN_ADM) {
+ switch (mad_hdr->method) {
+ case IB_SA_METHOD_GET_TABLE:
+ case IB_SA_METHOD_GET_TABLE_RESP:
+ case IB_SA_METHOD_GET_MULTI_RESP:
+ return 1;
+ default:
+ break;
+ }
+ } else if ((mad_hdr->mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
+ (mad_hdr->mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END))
+ return 1;
+
+ return 0;
+}
+
+static void snoop_gsi_handler(struct ib_mad_agent *mad_agent,
+ struct ib_mad_send_buf *send_buf,
+ struct ib_mad_send_wc *mad_send_wc)
+{
+ struct ib_mad_hdr *hdr = send_buf->mad;
+
+ if (!gmp && hdr->mgmt_class != mgmt_class)
+ return;
+ if (attr_id && hdr->attr_id != attr_id)
+ return;
+
+ printk("Madeye:sent GMP\n");
+ print_mad_hdr(hdr);
+
+ if (is_rmpp_mad(hdr))
+ print_rmpp_hdr(&((struct ib_rmpp_mad *) hdr)->rmpp_hdr);
+}
+
+static void recv_gsi_handler(struct ib_mad_agent *mad_agent,
+ struct ib_mad_recv_wc *mad_recv_wc)
+{
+ struct ib_mad_hdr *hdr = &mad_recv_wc->recv_buf.mad->mad_hdr;
+ struct ib_rmpp_mad *mad = NULL;
+ struct ib_sa_mad *sa_mad;
+ struct ib_vendor_mad *vendor_mad;
+ u8 *mad_data;
+ int i, j;
+
+ if (!gmp && hdr->mgmt_class != mgmt_class)
+ return;
+ if (attr_id && mad_recv_wc->recv_buf.mad->mad_hdr.attr_id != attr_id)
+ return;
+
+ printk("Madeye:recv GMP\n");
+ print_mad_hdr(hdr);
+
+ if (is_rmpp_mad(hdr)) {
+ mad = (struct ib_rmpp_mad *) hdr;
+ print_rmpp_hdr(&mad->rmpp_hdr);
+ }
+
+ if (data) {
+ if (hdr->mgmt_class == IB_MGMT_CLASS_SUBN_ADM) {
+ j = IB_MGMT_SA_DATA;
+ /* Display SA header */
+ if (is_rmpp_mad(hdr) &&
+ mad->rmpp_hdr.rmpp_type != IB_MGMT_RMPP_TYPE_DATA)
+ return;
+ sa_mad = (struct ib_sa_mad *)
+ &mad_recv_wc->recv_buf.mad;
+ mad_data = sa_mad->data;
+ } else {
+ if (is_rmpp_mad(hdr)) {
+ j = IB_MGMT_VENDOR_DATA;
+ /* Display OUI */
+ vendor_mad = (struct ib_vendor_mad *)
+ &mad_recv_wc->recv_buf.mad;
+ printk("Vendor OUI......%01x %01x %01x\n",
+ vendor_mad->oui[0],
+ vendor_mad->oui[1],
+ vendor_mad->oui[2]);
+ mad_data = vendor_mad->data;
+ } else {
+ j = IB_MGMT_MAD_DATA;
+ mad_data = mad_recv_wc->recv_buf.mad->data;
+ }
+ }
+ for (i = 0; i < j; i++) {
+ if (i % 16 == 0)
+ printk("\nData...........");
+ printk("%01x ", mad_data[i]);
+ }
+ printk("\n");
+ }
+}
+
+static void madeye_add_one(struct ib_device *device)
+{
+ struct madeye_port *port;
+ int reg_flags;
+ u8 i, s, e;
+
+ if (device->node_type == RDMA_NODE_IB_SWITCH) {
+ s = 0;
+ e = 0;
+ } else {
+ s = 1;
+ e = device->phys_port_cnt;
+ }
+
+ port = kmalloc(sizeof *port * (e - s + 1), GFP_KERNEL);
+ if (!port)
+ goto out;
+
+ reg_flags = IB_MAD_SNOOP_SEND_COMPLETIONS | IB_MAD_SNOOP_RECVS;
+ for (i = s; i <= e; i++) {
+ port[i].smi_agent = ib_register_mad_snoop(device, i,
+ IB_QPT_SMI,
+ reg_flags,
+ snoop_smi_handler,
+ recv_smi_handler,
+ &port[i]);
+ port[i].gsi_agent = ib_register_mad_snoop(device, i,
+ IB_QPT_GSI,
+ reg_flags,
+ snoop_gsi_handler,
+ recv_gsi_handler,
+ &port[i]);
+ }
+
+out:
+ ib_set_client_data(device, &madeye_client, port);
+}
+
+static void madeye_remove_one(struct ib_device *device)
+{
+ struct madeye_port *port;
+ int i, s, e;
+
+ port = (struct madeye_port *)
+ ib_get_client_data(device, &madeye_client);
+ if (!port)
+ return;
+
+ if (device->node_type == RDMA_NODE_IB_SWITCH) {
+ s = 0;
+ e = 0;
+ } else {
+ s = 1;
+ e = device->phys_port_cnt;
+ }
+
+ for (i = s; i <= e; i++) {
+ if (!IS_ERR(port[i].smi_agent))
+ ib_unregister_mad_agent(port[i].smi_agent);
+ if (!IS_ERR(port[i].gsi_agent))
+ ib_unregister_mad_agent(port[i].gsi_agent);
+ }
+ kfree(port);
+}
+
+static int __init ib_madeye_init(void)
+{
+ return ib_register_client(&madeye_client);
+}
+
+static void __exit ib_madeye_cleanup(void)
+{
+ ib_unregister_client(&madeye_client);
+}
+
+module_init(ib_madeye_init);
+module_exit(ib_madeye_cleanup);
--
1.5.0.rc2.g73a2
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