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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-10-20 00:10:27 -0300
commitd0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch)
tree7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /drivers/infiniband/hw/hfi1/sysfs.c
parente914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff)
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'drivers/infiniband/hw/hfi1/sysfs.c')
-rw-r--r--drivers/infiniband/hw/hfi1/sysfs.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/sysfs.c b/drivers/infiniband/hw/hfi1/sysfs.c
index 91fc2aed6..74c84c655 100644
--- a/drivers/infiniband/hw/hfi1/sysfs.c
+++ b/drivers/infiniband/hw/hfi1/sysfs.c
@@ -49,6 +49,7 @@
#include "hfi.h"
#include "mad.h"
#include "trace.h"
+#include "affinity.h"
/*
* Start of per-port congestion control structures and support code
@@ -622,6 +623,27 @@ static ssize_t show_tempsense(struct device *device,
return ret;
}
+static ssize_t show_sdma_affinity(struct device *device,
+ struct device_attribute *attr, char *buf)
+{
+ struct hfi1_ibdev *dev =
+ container_of(device, struct hfi1_ibdev, rdi.ibdev.dev);
+ struct hfi1_devdata *dd = dd_from_dev(dev);
+
+ return hfi1_get_sdma_affinity(dd, buf);
+}
+
+static ssize_t store_sdma_affinity(struct device *device,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct hfi1_ibdev *dev =
+ container_of(device, struct hfi1_ibdev, rdi.ibdev.dev);
+ struct hfi1_devdata *dd = dd_from_dev(dev);
+
+ return hfi1_set_sdma_affinity(dd, buf, count);
+}
+
/*
* end of per-unit (or driver, in some cases, but replicated
* per unit) functions
@@ -636,6 +658,8 @@ static DEVICE_ATTR(serial, S_IRUGO, show_serial, NULL);
static DEVICE_ATTR(boardversion, S_IRUGO, show_boardversion, NULL);
static DEVICE_ATTR(tempsense, S_IRUGO, show_tempsense, NULL);
static DEVICE_ATTR(chip_reset, S_IWUSR, NULL, store_chip_reset);
+static DEVICE_ATTR(sdma_affinity, S_IWUSR | S_IRUGO, show_sdma_affinity,
+ store_sdma_affinity);
static struct device_attribute *hfi1_attributes[] = {
&dev_attr_hw_rev,
@@ -646,6 +670,7 @@ static struct device_attribute *hfi1_attributes[] = {
&dev_attr_boardversion,
&dev_attr_tempsense,
&dev_attr_chip_reset,
+ &dev_attr_sdma_affinity,
};
int hfi1_create_port_files(struct ib_device *ibdev, u8 port_num,