Revert to Fedora kernel-2.6.17-1.2187_FC5 patched with vs2.0.2.1; there are too many...

[linux-2.6.git] / drivers / infiniband / hw / ipath / ipath_sysfs.c

diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c
index b98821d..f323791 100644 (file)
--- a/drivers/infiniband/hw/ipath/ipath_sysfs.c
+++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c
@@ -1,5 +1,4 @@
 /*
- * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -35,8 +34,8 @@
 #include <linux/pci.h>
 
 #include "ipath_kernel.h"
+#include "ips_common.h"
 #include "ipath_layer.h"
-#include "ipath_common.h"
 
 /**
  * ipath_parse_ushort - parse an unsigned short value in an arbitrary base
@@ -85,6 +84,99 @@ static ssize_t show_num_units(struct device_driver *dev, char *buf)
                         ipath_count_units(NULL, NULL, NULL));
 }
 
+#define DRIVER_STAT(name, attr) \
+       static ssize_t show_stat_##name(struct device_driver *dev, \
+                                       char *buf) \
+       { \
+               return scnprintf( \
+                       buf, PAGE_SIZE, "%llu\n", \
+                       (unsigned long long) ipath_stats.sps_ ##attr); \
+       } \
+       static DRIVER_ATTR(name, S_IRUGO, show_stat_##name, NULL)
+
+DRIVER_STAT(intrs, ints);
+DRIVER_STAT(err_intrs, errints);
+DRIVER_STAT(errs, errs);
+DRIVER_STAT(pkt_errs, pkterrs);
+DRIVER_STAT(crc_errs, crcerrs);
+DRIVER_STAT(hw_errs, hwerrs);
+DRIVER_STAT(ib_link, iblink);
+DRIVER_STAT(port0_pkts, port0pkts);
+DRIVER_STAT(ether_spkts, ether_spkts);
+DRIVER_STAT(ether_rpkts, ether_rpkts);
+DRIVER_STAT(sma_spkts, sma_spkts);
+DRIVER_STAT(sma_rpkts, sma_rpkts);
+DRIVER_STAT(hdrq_full, hdrqfull);
+DRIVER_STAT(etid_full, etidfull);
+DRIVER_STAT(no_piobufs, nopiobufs);
+DRIVER_STAT(ports, ports);
+DRIVER_STAT(pkey0, pkeys[0]);
+DRIVER_STAT(pkey1, pkeys[1]);
+DRIVER_STAT(pkey2, pkeys[2]);
+DRIVER_STAT(pkey3, pkeys[3]);
+/* XXX fix the following when dynamic table of devices used */
+DRIVER_STAT(lid0, lid[0]);
+DRIVER_STAT(lid1, lid[1]);
+DRIVER_STAT(lid2, lid[2]);
+DRIVER_STAT(lid3, lid[3]);
+
+DRIVER_STAT(nports, nports);
+DRIVER_STAT(null_intr, nullintr);
+DRIVER_STAT(max_pkts_call, maxpkts_call);
+DRIVER_STAT(avg_pkts_call, avgpkts_call);
+DRIVER_STAT(page_locks, pagelocks);
+DRIVER_STAT(page_unlocks, pageunlocks);
+DRIVER_STAT(krdrops, krdrops);
+/* XXX fix the following when dynamic table of devices used */
+DRIVER_STAT(mlid0, mlid[0]);
+DRIVER_STAT(mlid1, mlid[1]);
+DRIVER_STAT(mlid2, mlid[2]);
+DRIVER_STAT(mlid3, mlid[3]);
+
+static struct attribute *driver_stat_attributes[] = {
+       &driver_attr_intrs.attr,
+       &driver_attr_err_intrs.attr,
+       &driver_attr_errs.attr,
+       &driver_attr_pkt_errs.attr,
+       &driver_attr_crc_errs.attr,
+       &driver_attr_hw_errs.attr,
+       &driver_attr_ib_link.attr,
+       &driver_attr_port0_pkts.attr,
+       &driver_attr_ether_spkts.attr,
+       &driver_attr_ether_rpkts.attr,
+       &driver_attr_sma_spkts.attr,
+       &driver_attr_sma_rpkts.attr,
+       &driver_attr_hdrq_full.attr,
+       &driver_attr_etid_full.attr,
+       &driver_attr_no_piobufs.attr,
+       &driver_attr_ports.attr,
+       &driver_attr_pkey0.attr,
+       &driver_attr_pkey1.attr,
+       &driver_attr_pkey2.attr,
+       &driver_attr_pkey3.attr,
+       &driver_attr_lid0.attr,
+       &driver_attr_lid1.attr,
+       &driver_attr_lid2.attr,
+       &driver_attr_lid3.attr,
+       &driver_attr_nports.attr,
+       &driver_attr_null_intr.attr,
+       &driver_attr_max_pkts_call.attr,
+       &driver_attr_avg_pkts_call.attr,
+       &driver_attr_page_locks.attr,
+       &driver_attr_page_unlocks.attr,
+       &driver_attr_krdrops.attr,
+       &driver_attr_mlid0.attr,
+       &driver_attr_mlid1.attr,
+       &driver_attr_mlid2.attr,
+       &driver_attr_mlid3.attr,
+       NULL
+};
+
+static struct attribute_group driver_stat_attr_group = {
+       .name = "stats",
+       .attrs = driver_stat_attributes
+};
+
 static ssize_t show_status(struct device *dev,
                           struct device_attribute *attr,
                           char *buf)
@@ -180,23 +272,23 @@ static ssize_t store_lid(struct device *dev,
                          size_t count)
 {
        struct ipath_devdata *dd = dev_get_drvdata(dev);
-       u16 lid = 0;
+       u16 lid;
        int ret;
 
        ret = ipath_parse_ushort(buf, &lid);
        if (ret < 0)
                goto invalid;
 
-       if (lid == 0 || lid >= IPATH_MULTICAST_LID_BASE) {
+       if (lid == 0 || lid >= 0xc000) {
                ret = -EINVAL;
                goto invalid;
        }
 
-       ipath_set_lid(dd, lid, 0);
+       ipath_set_sps_lid(dd, lid, 0);
 
        goto bail;
 invalid:
-       ipath_dev_err(dd, "attempt to set invalid LID 0x%x\n", lid);
+       ipath_dev_err(dd, "attempt to set invalid LID\n");
 bail:
        return ret;
 }
@@ -221,12 +313,13 @@ static ssize_t store_mlid(struct device *dev,
        int ret;
 
        ret = ipath_parse_ushort(buf, &mlid);
-       if (ret < 0 || mlid < IPATH_MULTICAST_LID_BASE)
+       if (ret < 0)
                goto invalid;
 
        unit = dd->ipath_unit;
 
        dd->ipath_mlid = mlid;
+       ipath_stats.sps_mlid[unit] = mlid;
        ipath_layer_intr(dd, IPATH_LAYER_INT_BCAST);
 
        goto bail;
@@ -641,12 +734,20 @@ int ipath_driver_create_group(struct device_driver *drv)
        int ret;
 
        ret = sysfs_create_group(&drv->kobj, &driver_attr_group);
+       if (ret)
+               goto bail;
 
+       ret = sysfs_create_group(&drv->kobj, &driver_stat_attr_group);
+       if (ret)
+               sysfs_remove_group(&drv->kobj, &driver_attr_group);
+
+bail:
        return ret;
 }
 
 void ipath_driver_remove_group(struct device_driver *drv)
 {
+       sysfs_remove_group(&drv->kobj, &driver_stat_attr_group);
        sysfs_remove_group(&drv->kobj, &driver_attr_group);
 }