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authorJohn Crispin <john@openwrt.org>2013-04-09 14:19:13 +0000
committerJohn Crispin <john@openwrt.org>2013-04-09 14:19:13 +0000
commit04dcd12c91eba56dc931f0648c5ec9abd65f23f7 (patch)
tree4f69ab291fe8a3dd6976c0ed27022b4e4a53629e /package/network/config
parentfff58a5801f538b6600d41fc7116414cbc730786 (diff)
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add portmap support to userland
Signed-off-by: John Crispin <blogic@openwrt.org> SVN-Revision: 36284
Diffstat (limited to 'package/network/config')
-rw-r--r--package/network/config/swconfig/Makefile3
-rw-r--r--package/network/config/swconfig/src/cli.c9
-rw-r--r--package/network/config/swconfig/src/swlib.c72
-rw-r--r--package/network/config/swconfig/src/swlib.h13
4 files changed, 95 insertions, 2 deletions
diff --git a/package/network/config/swconfig/Makefile b/package/network/config/swconfig/Makefile
index 76817f0dbf..6d1c9db780 100644
--- a/package/network/config/swconfig/Makefile
+++ b/package/network/config/swconfig/Makefile
@@ -26,7 +26,8 @@ TARGET_CPPFLAGS := \
-D_GNU_SOURCE \
-I$(STAGING_DIR)/usr/include/libnl-tiny \
-I$(PKG_BUILD_DIR) \
- $(TARGET_CPPFLAGS)
+ $(TARGET_CPPFLAGS) \
+ -I$(LINUX_DIR)/user_headers/include
define Build/Prepare
mkdir -p $(PKG_BUILD_DIR)
diff --git a/package/network/config/swconfig/src/cli.c b/package/network/config/swconfig/src/cli.c
index 5f9e532bc0..2eb73bea38 100644
--- a/package/network/config/swconfig/src/cli.c
+++ b/package/network/config/swconfig/src/cli.c
@@ -41,6 +41,7 @@ enum {
CMD_LOAD,
CMD_HELP,
CMD_SHOW,
+ CMD_PORTMAP,
};
static void
@@ -214,6 +215,7 @@ int main(int argc, char **argv)
int cvlan = -1;
char *ckey = NULL;
char *cvalue = NULL;
+ char *csegment = NULL;
if((argc == 2) && !strcmp(argv[1], "list")) {
swlib_list();
@@ -252,6 +254,10 @@ int main(int argc, char **argv)
print_usage();
cmd = CMD_LOAD;
ckey = argv[++i];
+ } else if (!strcmp(arg, "portmap")) {
+ if (i + 1 < argc)
+ csegment = argv[++i];
+ cmd = CMD_PORTMAP;
} else if (!strcmp(arg, "show")) {
cmd = CMD_SHOW;
} else {
@@ -324,6 +330,9 @@ int main(int argc, char **argv)
case CMD_HELP:
list_attributes(dev);
break;
+ case CMD_PORTMAP:
+ swlib_print_portmap(dev, csegment);
+ break;
case CMD_SHOW:
if (cport >= 0 || cvlan >= 0) {
if (cport >= 0)
diff --git a/package/network/config/swconfig/src/swlib.c b/package/network/config/swconfig/src/swlib.c
index a867d2e842..7de3a604e0 100644
--- a/package/network/config/swconfig/src/swlib.c
+++ b/package/network/config/swconfig/src/swlib.c
@@ -41,11 +41,16 @@ static struct genl_family *family;
static struct nlattr *tb[SWITCH_ATTR_MAX + 1];
static int refcount = 0;
-static struct nla_policy port_policy[] = {
+static struct nla_policy port_policy[SWITCH_ATTR_MAX] = {
[SWITCH_PORT_ID] = { .type = NLA_U32 },
[SWITCH_PORT_FLAG_TAGGED] = { .type = NLA_FLAG },
};
+static struct nla_policy portmap_policy[SWITCH_PORTMAP_MAX] = {
+ [SWITCH_PORTMAP_SEGMENT] = { .type = NLA_STRING },
+ [SWITCH_PORTMAP_VIRT] = { .type = NLA_U32 },
+};
+
static inline void *
swlib_alloc(size_t size)
{
@@ -574,6 +579,41 @@ struct swlib_scan_arg {
};
static int
+add_port_map(struct switch_dev *dev, struct nlattr *nla)
+{
+ struct nlattr *p;
+ int err = 0, idx = 0;
+ int remaining;
+
+ dev->maps = malloc(sizeof(struct switch_portmap) * dev->ports);
+ if (!dev->maps)
+ return -1;
+ memset(dev->maps, 0, sizeof(struct switch_portmap) * dev->ports);
+
+ nla_for_each_nested(p, nla, remaining) {
+ struct nlattr *tb[SWITCH_PORTMAP_MAX+1];
+
+ if (idx >= dev->ports)
+ continue;
+
+ err = nla_parse_nested(tb, SWITCH_PORTMAP_MAX, p, portmap_policy);
+ if (err < 0)
+ continue;
+
+
+ if (tb[SWITCH_PORTMAP_SEGMENT] && tb[SWITCH_PORTMAP_VIRT]) {
+ dev->maps[idx].segment = strdup(nla_get_string(tb[SWITCH_PORTMAP_SEGMENT]));
+ dev->maps[idx].virt = nla_get_u32(tb[SWITCH_PORTMAP_VIRT]);
+ }
+ idx++;
+ }
+
+out:
+ return err;
+}
+
+
+static int
add_switch(struct nl_msg *msg, void *arg)
{
struct swlib_scan_arg *sa = arg;
@@ -610,6 +650,8 @@ add_switch(struct nl_msg *msg, void *arg)
dev->vlans = nla_get_u32(tb[SWITCH_ATTR_VLANS]);
if (tb[SWITCH_ATTR_CPU_PORT])
dev->cpu_port = nla_get_u32(tb[SWITCH_ATTR_CPU_PORT]);
+ if (tb[SWITCH_ATTR_PORTMAP])
+ add_port_map(dev, tb[SWITCH_ATTR_PORTMAP]);
if (!sa->head) {
sa->head = dev;
@@ -655,6 +697,34 @@ swlib_list(void)
swlib_priv_free();
}
+void
+swlib_print_portmap(struct switch_dev *dev, char *segment)
+{
+ int i;
+
+ if (segment) {
+ if (!strcmp(segment, "cpu")) {
+ printf("%d ", dev->cpu_port);
+ } else if (!strcmp(segment, "disabled")) {
+ for (i = 0; i < dev->ports; i++)
+ if (!dev->maps[i].segment)
+ printf("%d ", i);
+ } else for (i = 0; i < dev->ports; i++) {
+ if (dev->maps[i].segment && !strcmp(dev->maps[i].segment, segment))
+ printf("%d ", i);
+ }
+ } else {
+ printf("%s - %s\n", dev->dev_name, dev->name);
+ for (i = 0; i < dev->ports; i++)
+ if (i == dev->cpu_port)
+ printf("port%d:\tcpu\n", i);
+ else if (dev->maps[i].segment)
+ printf("port%d:\t%s.%d\n", i, dev->maps[i].segment, dev->maps[i].virt);
+ else
+ printf("port%d:\tdisabled\n", i);
+ }
+}
+
struct switch_dev *
swlib_connect(const char *name)
{
diff --git a/package/network/config/swconfig/src/swlib.h b/package/network/config/swconfig/src/swlib.h
index 02fa45610c..016f74b4fd 100644
--- a/package/network/config/swconfig/src/swlib.h
+++ b/package/network/config/swconfig/src/swlib.h
@@ -109,6 +109,7 @@ enum swlib_port_flags {
struct switch_dev;
struct switch_attr;
struct switch_port;
+struct switch_port_map;
struct switch_val;
struct uci_package;
@@ -123,6 +124,7 @@ struct switch_dev {
struct switch_attr *ops;
struct switch_attr *port_ops;
struct switch_attr *vlan_ops;
+ struct switch_portmap *maps;
struct switch_dev *next;
void *priv;
};
@@ -154,12 +156,23 @@ struct switch_port {
unsigned int flags;
};
+struct switch_portmap {
+ unsigned int virt;
+ const char *segment;
+};
+
/**
* swlib_list: list all switches
*/
void swlib_list(void);
/**
+ * swlib_print_portmap: get portmap
+ * @dev: switch device struct
+ */
+void swlib_print_portmap(struct switch_dev *dev, char *segment);
+
+/**
* swlib_connect: connect to the switch through netlink
* @name: name of the ethernet interface,
*