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-rw-r--r--package/swconfig/Makefile2
-rw-r--r--package/swconfig/src/cli.c2
-rw-r--r--package/swconfig/src/swlib.c8
-rw-r--r--package/swconfig/src/swlib.h3
-rw-r--r--target/linux/generic/files/drivers/net/phy/rtl8366rb.c2
-rw-r--r--target/linux/generic/files/drivers/net/phy/rtl8366s.c2
-rw-r--r--target/linux/generic/files/drivers/net/phy/swconfig.c35
-rw-r--r--target/linux/generic/files/include/linux/switch.h11
8 files changed, 49 insertions, 16 deletions
diff --git a/package/swconfig/Makefile b/package/swconfig/Makefile
index 363b3a01fd..58ae75f466 100644
--- a/package/swconfig/Makefile
+++ b/package/swconfig/Makefile
@@ -8,7 +8,7 @@
include $(TOPDIR)/rules.mk
PKG_NAME:=swconfig
-PKG_RELEASE:=7
+PKG_RELEASE:=8
include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/kernel.mk
diff --git a/package/swconfig/src/cli.c b/package/swconfig/src/cli.c
index eea88d812f..eff34fb754 100644
--- a/package/swconfig/src/cli.c
+++ b/package/swconfig/src/cli.c
@@ -74,7 +74,7 @@ print_attrs(const struct switch_attr *attr)
static void
list_attributes(struct switch_dev *dev)
{
- printf("Switch %d: %s(%s), ports: %d (cpu @ %d), vlans: %d\n", dev->id, dev->dev_name, dev->name, dev->ports, dev->cpu_port, dev->vlans);
+ printf("%s: %s(%s), ports: %d (cpu @ %d), vlans: %d\n", dev->dev_name, dev->alias, dev->name, dev->ports, dev->cpu_port, dev->vlans);
printf(" --switch\n");
print_attrs(dev->ops);
printf(" --vlan\n");
diff --git a/package/swconfig/src/swlib.c b/package/swconfig/src/swlib.c
index 20e727eb53..531a23a1ab 100644
--- a/package/swconfig/src/swlib.c
+++ b/package/swconfig/src/swlib.c
@@ -580,6 +580,7 @@ add_switch(struct nl_msg *msg, void *arg)
struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg));
struct switch_dev *dev;
const char *name;
+ const char *alias;
if (nla_parse(tb, SWITCH_ATTR_MAX, genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NULL) < 0)
goto done;
@@ -588,14 +589,17 @@ add_switch(struct nl_msg *msg, void *arg)
goto done;
name = nla_get_string(tb[SWITCH_ATTR_DEV_NAME]);
- if (sa->name && (strcmp(name, sa->name) != 0))
+ alias = nla_get_string(tb[SWITCH_ATTR_ALIAS]);
+
+ if (sa->name && (strcmp(name, sa->name) != 0) && (strcmp(alias, sa->name) != 0))
goto done;
dev = swlib_alloc(sizeof(struct switch_dev));
if (!dev)
goto done;
- dev->dev_name = strdup(name);
+ strncpy(dev->dev_name, name, IFNAMSIZ - 1);
+ dev->alias = strdup(alias);
if (tb[SWITCH_ATTR_ID])
dev->id = nla_get_u32(tb[SWITCH_ATTR_ID]);
if (tb[SWITCH_ATTR_NAME])
diff --git a/package/swconfig/src/swlib.h b/package/swconfig/src/swlib.h
index 2c2fccd394..ff73969c87 100644
--- a/package/swconfig/src/swlib.h
+++ b/package/swconfig/src/swlib.h
@@ -114,8 +114,9 @@ struct uci_package;
struct switch_dev {
int id;
+ char dev_name[IFNAMSIZ];
const char *name;
- const char *dev_name;
+ const char *alias;
int ports;
int vlans;
int cpu_port;
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366rb.c b/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
index c95368148d..b337408b5a 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366rb.c
@@ -1116,7 +1116,7 @@ static int rtl8366rb_switch_init(struct rtl8366_smi *smi)
dev->ports = RTL8366RB_NUM_PORTS;
dev->vlans = RTL8366RB_NUM_VIDS;
dev->ops = &rtl8366_ops;
- dev->devname = dev_name(smi->parent);
+ dev->alias = dev_name(smi->parent);
err = register_switch(dev, NULL);
if (err)
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366s.c b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
index 8fa1ed186a..e2d8402cf6 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366s.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
@@ -945,7 +945,7 @@ static int rtl8366s_switch_init(struct rtl8366_smi *smi)
dev->ports = RTL8366S_NUM_PORTS;
dev->vlans = RTL8366S_NUM_VIDS;
dev->ops = &rtl8366_ops;
- dev->devname = dev_name(smi->parent);
+ dev->alias = dev_name(smi->parent);
err = register_switch(dev, NULL);
if (err)
diff --git a/target/linux/generic/files/drivers/net/phy/swconfig.c b/target/linux/generic/files/drivers/net/phy/swconfig.c
index 16afea0af8..88fa244bc8 100644
--- a/target/linux/generic/files/drivers/net/phy/swconfig.c
+++ b/target/linux/generic/files/drivers/net/phy/swconfig.c
@@ -31,6 +31,8 @@
#define DPRINTF(...) do {} while(0)
#endif
+#define SWCONFIG_DEVNAME "switch%d"
+
MODULE_AUTHOR("Felix Fietkau <nbd@openwrt.org>");
MODULE_LICENSE("GPL");
@@ -760,8 +762,9 @@ swconfig_send_switch(struct sk_buff *msg, u32 pid, u32 seq, int flags,
return -1;
NLA_PUT_U32(msg, SWITCH_ATTR_ID, dev->id);
- NLA_PUT_STRING(msg, SWITCH_ATTR_NAME, dev->name);
NLA_PUT_STRING(msg, SWITCH_ATTR_DEV_NAME, dev->devname);
+ NLA_PUT_STRING(msg, SWITCH_ATTR_ALIAS, dev->alias);
+ NLA_PUT_STRING(msg, SWITCH_ATTR_NAME, dev->name);
NLA_PUT_U32(msg, SWITCH_ATTR_VLANS, dev->vlans);
NLA_PUT_U32(msg, SWITCH_ATTR_PORTS, dev->ports);
NLA_PUT_U32(msg, SWITCH_ATTR_CPU_PORT, dev->cpu_port);
@@ -857,13 +860,18 @@ static struct genl_ops swconfig_ops[] = {
int
register_switch(struct switch_dev *dev, struct net_device *netdev)
{
+ struct switch_dev *sdev;
+ const int max_switches = 8 * sizeof(unsigned long);
+ unsigned long in_use = 0;
+ int i;
+
INIT_LIST_HEAD(&dev->dev_list);
if (netdev) {
dev->netdev = netdev;
- if (!dev->devname)
- dev->devname = netdev->name;
+ if (!dev->alias)
+ dev->alias = netdev->name;
}
- BUG_ON(!dev->devname);
+ BUG_ON(!dev->alias);
if (dev->ports > 0) {
dev->portbuf = kzalloc(sizeof(struct switch_port) * dev->ports,
@@ -871,10 +879,27 @@ register_switch(struct switch_dev *dev, struct net_device *netdev)
if (!dev->portbuf)
return -ENOMEM;
}
- dev->id = ++swdev_id;
swconfig_defaults_init(dev);
spin_lock_init(&dev->lock);
swconfig_lock();
+ dev->id = ++swdev_id;
+
+ list_for_each_entry(sdev, &swdevs, dev_list) {
+ if (!sscanf(sdev->devname, SWCONFIG_DEVNAME, &i))
+ continue;
+ if (i < 0 || i > max_switches)
+ continue;
+
+ set_bit(i, &in_use);
+ }
+ i = find_first_zero_bit(&in_use, max_switches);
+
+ if (i == max_switches)
+ return -ENFILE;
+
+ /* fill device name */
+ snprintf(dev->devname, IFNAMSIZ, SWCONFIG_DEVNAME, i);
+
list_add(&dev->dev_list, &swdevs);
swconfig_unlock();
diff --git a/target/linux/generic/files/include/linux/switch.h b/target/linux/generic/files/include/linux/switch.h
index ef2dc3ad9f..6eefb7fe6b 100644
--- a/target/linux/generic/files/include/linux/switch.h
+++ b/target/linux/generic/files/include/linux/switch.h
@@ -36,8 +36,9 @@ enum {
SWITCH_ATTR_TYPE,
/* device */
SWITCH_ATTR_ID,
- SWITCH_ATTR_NAME,
SWITCH_ATTR_DEV_NAME,
+ SWITCH_ATTR_ALIAS,
+ SWITCH_ATTR_NAME,
SWITCH_ATTR_VLANS,
SWITCH_ATTR_PORTS,
SWITCH_ATTR_CPU_PORT,
@@ -146,10 +147,12 @@ struct switch_dev_ops {
struct switch_dev {
const struct switch_dev_ops *ops;
- const char *name;
+ /* will be automatically filled */
+ char devname[IFNAMSIZ];
- /* NB: either devname or netdev must be set */
- const char *devname;
+ const char *name;
+ /* NB: either alias or netdev must be set */
+ const char *alias;
struct net_device *netdev;
int ports;
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-31 19:31:30 +0000