[RFC v2 15/16] net: picotcp: add route command

[Antony Pavlov <antonynpavlov@gmail.com>]

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
---
 net/Makefile        |  1 +
 net/picotcp/Kconfig |  5 +++++
 net/picotcp_route.c | 36 ++++++++++++++++++++++++++++++++++++
 3 files changed, 42 insertions(+)

diff --git a/net/Makefile b/net/Makefile
index 04e347f..6261454 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -14,3 +14,4 @@ obj-$(CONFIG_NET_PICOTCP) += picotcp.o
 obj-$(CONFIG_CMD_PICOTCP_TEST_IPV4) += picotcp_test_ipv4.o
 obj-$(CONFIG_CMD_PICOTCP_IFCONFIG) += picotcp_ifconfig.o
 obj-$(CONFIG_CMD_PICOTCP_PING) += picotcp_ping.o
+obj-$(CONFIG_CMD_PICOTCP_ROUTE) += picotcp_route.o
diff --git a/net/picotcp/Kconfig b/net/picotcp/Kconfig
index cb60001..2cd04d2 100644
--- a/net/picotcp/Kconfig
+++ b/net/picotcp/Kconfig
@@ -48,4 +48,9 @@ config CMD_PICOTCP_PING
 	depends on NET_PICO_SUPPORT_ICMP4
 	prompt "ping command"
 
+config CMD_PICOTCP_ROUTE
+	bool
+	depends on NET_PICO_SUPPORT_IPV4
+	prompt "route command"
+
 endif # NET_PICOTCP
diff --git a/net/picotcp_route.c b/net/picotcp_route.c
new file mode 100644
index 0000000..d24e9ba
--- /dev/null
+++ b/net/picotcp_route.c
@@ -0,0 +1,36 @@
+#include <common.h>
+#include <command.h>
+#include <complete.h>
+
+#include <pico_stack.h>
+#include <pico_ipv4.h>
+#include <pico_icmp4.h>
+
+static int do_route(int argc, char *argv[])
+{
+	struct pico_ipv4_route *r;
+	struct pico_tree_node *index;
+
+	printf("picotcp IPv4 routing table\n");
+	printf("Destination     Gateway         Genmask         Metric Iface\n");
+
+	pico_tree_foreach(index, &Routes) {
+		char ipstr[32];
+
+		r = index->keyValue;
+
+		pico_ipv4_to_string(ipstr, r->dest.addr);
+		printf("%-16s", ipstr);
+		pico_ipv4_to_string(ipstr, r->gateway.addr);
+		printf("%-16s", ipstr);
+		pico_ipv4_to_string(ipstr, r->netmask.addr);
+		printf("%-16s", ipstr);
+		printf("%-7d%s\n", r->metric, r->link->dev->name);
+	}
+
+	return 0;
+}
+
+BAREBOX_CMD_START(route)
+	.cmd		= do_route,
+BAREBOX_CMD_END
-- 
2.1.4


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