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device/infiniband: take interface down to set transport mode

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With some drivers it is necessary to take the interface down to set
the transport mode.

https://bugzilla.redhat.com/show_bug.cgi?id=1281301
(cherry picked from commit 5bf0697f65)
This commit is contained in:
Beniamino Galvani 2016-01-05 14:43:57 +01:00
parent cbcb848e6d
commit 2f012d80d7
1 changed files with 4 additions and 1 deletions
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5
src/devices/nm-device-infiniband.c
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@ -82,7 +82,7 @@ act_stage1_prepare (NMDevice *dev, NMDeviceStateReason *reason)
NMSettingInfiniband *s_infiniband;
const char *transport_mode;
char *mode_path;
gboolean ok;
gboolean ok, no_firmware = FALSE;
g_return_val_if_fail (reason != NULL, NM_ACT_STAGE_RETURN_FAILURE);
@ -113,8 +113,11 @@ act_stage1_prepare (NMDevice *dev, NMDeviceStateReason *reason)
}
}
/* With some drivers the interface must be down to set transport mode */
nm_device_take_down (dev, TRUE);
ok = nm_platform_sysctl_set (NM_PLATFORM_GET, mode_path, transport_mode);
g_free (mode_path);
nm_device_bring_up (dev, TRUE, &no_firmware);
if (!ok) {
*reason = NM_DEVICE_STATE_REASON_CONFIG_FAILED;