forked from pool/systemd
103 lines
4.4 KiB
Diff
103 lines
4.4 KiB
Diff
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From d4b687c96adf207f0878aebf3ce3371f6160687f Mon Sep 17 00:00:00 2001
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From: Kay Sievers <kay@vrfy.org>
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Date: Thu, 27 Mar 2014 15:30:09 +0100
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Subject: [PATCH] udev: update net_id comments
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Signed-off-by: Robert Milasan <rmilasan@suse.com>
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---
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src/udev/udev-builtin-net_id.c | 31 +++++++++++++++----------------
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1 file changed, 15 insertions(+), 16 deletions(-)
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diff --git a/src/udev/udev-builtin-net_id.c b/src/udev/udev-builtin-net_id.c
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index 4f2b2c1..9ac07de 100644
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--- a/src/udev/udev-builtin-net_id.c
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+++ b/src/udev/udev-builtin-net_id.c
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@@ -33,8 +33,11 @@
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* ww -- wwan
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*
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* Type of names:
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+ * b<number> -- BCMA bus core number
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+ * ccw<name> -- CCW bus group name
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* o<index> -- on-board device index number
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* s<slot>[f<function>][d<dev_id>] -- hotplug slot index number
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+ * v<number> -- virtio number
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* x<MAC> -- MAC address
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* [P<domain>]p<bus>s<slot>[f<function>][d<dev_id>]
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* -- PCI geographical location
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@@ -119,12 +122,9 @@ struct netnames {
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const char *pci_onboard_label;
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char usb_ports[IFNAMSIZ];
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-
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char bcma_core[IFNAMSIZ];
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-
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- char virtio_core[IFNAMSIZ];
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-
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- char ccw_core[IFNAMSIZ];
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+ char virtio[IFNAMSIZ];
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+ char ccw_group[IFNAMSIZ];
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};
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/* retrieve on-board index number and label from firmware */
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@@ -353,18 +353,17 @@ static int names_bcma(struct udev_device *dev, struct netnames *names) {
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static int names_virtio(struct udev_device *dev, struct netnames *names) {
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struct udev_device *virtdev;
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- unsigned int core;
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+ unsigned int num;
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virtdev = udev_device_get_parent_with_subsystem_devtype(dev, "virtio", NULL);
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if (!virtdev)
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return -ENOENT;
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- /* core num */
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- if (sscanf(udev_device_get_sysname(virtdev), "virtio%u", &core) != 1)
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+ if (sscanf(udev_device_get_sysname(virtdev), "virtio%u", &num) != 1)
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return -EINVAL;
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- /* suppress the common core == 0 */
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- if (core > 0)
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- snprintf(names->virtio_core, sizeof(names->virtio_core), "v%u", core);
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+ /* suppress the common num == 0 */
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+ if (num > 0)
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+ snprintf(names->virtio, sizeof(names->virtio), "v%u", num);
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names->type = NET_VIRTIO;
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return 0;
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@@ -402,8 +401,8 @@ static int names_ccw(struct udev_device *dev, struct netnames *names) {
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return -EINVAL;
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/* Store the CCW bus-ID for use as network device name */
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- rc = snprintf(names->ccw_core, sizeof(names->ccw_core), "ccw%s", bus_id);
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- if (rc >= 0 && rc < (int)sizeof(names->ccw_core))
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+ rc = snprintf(names->ccw_group, sizeof(names->ccw_group), "ccw%s", bus_id);
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+ if (rc >= 0 && rc < (int)sizeof(names->ccw_group))
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names->type = NET_CCWGROUP;
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return 0;
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}
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@@ -517,7 +516,7 @@ static int builtin_net_id(struct udev_device *dev, int argc, char *argv[], bool
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if (err >= 0 && names.type == NET_CCWGROUP) {
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char str[IFNAMSIZ];
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- if (snprintf(str, sizeof(str), "%s%s", prefix, names.ccw_core) < (int)sizeof(str))
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+ if (snprintf(str, sizeof(str), "%s%s", prefix, names.ccw_group) < (int)sizeof(str))
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udev_builtin_add_property(dev, test, "ID_NET_NAME_PATH", str);
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goto out;
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}
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@@ -585,11 +584,11 @@ static int builtin_net_id(struct udev_device *dev, int argc, char *argv[], bool
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char str[IFNAMSIZ];
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if (names.pci_path[0])
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- if (snprintf(str, sizeof(str), "%s%s%s", prefix, names.pci_path, names.virtio_core) < (int)sizeof(str))
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+ if (snprintf(str, sizeof(str), "%s%s%s", prefix, names.pci_path, names.virtio) < (int)sizeof(str))
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udev_builtin_add_property(dev, test, "ID_NET_NAME_PATH", str);
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if (names.pci_slot[0])
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- if (snprintf(str, sizeof(str), "%s%s%s", prefix, names.pci_slot, names.virtio_core) < (int)sizeof(str))
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+ if (snprintf(str, sizeof(str), "%s%s%s", prefix, names.pci_slot, names.virtio) < (int)sizeof(str))
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udev_builtin_add_property(dev, test, "ID_NET_NAME_SLOT", str);
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goto out;
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}
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--
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1.8.4.5
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