swconfig: support setting SWITCH_TYPE_LINK attributes

Supported syntax is inspired by ethtool. Example usages:
swconfig dev switch0 port 2 set link "duplex half speed 100"
swconfig dev switch0 port 2 set link "autoneg on"

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
SVN-Revision: 48624

diff --git a/package/network/config/swconfig/src/swlib.c b/package/network/config/swconfig/src/swlib.c
index eeabbf14e914d3a87999dc05ae75f5149d722a7e..9b675a924a8e7cdf11561543c099c95ddc37959c 100644 (file)
--- a/package/network/config/swconfig/src/swlib.c
+++ b/package/network/config/swconfig/src/swlib.c
@@ -420,11 +420,20 @@ swlib_set_attr(struct switch_dev *dev, struct switch_attr *attr, struct switch_v
        return swlib_call(cmd, NULL, send_attr_val, val);
 }
 
+enum {
+       CMD_NONE,
+       CMD_DUPLEX,
+       CMD_ANEG,
+       CMD_SPEED,
+};
+
 int swlib_set_attr_string(struct switch_dev *dev, struct switch_attr *a, int port_vlan, const char *str)
 {
        struct switch_port *ports;
+       struct switch_port_link *link;
        struct switch_val val;
        char *ptr;
+       int cmd = CMD_NONE;
 
        memset(&val, 0, sizeof(val));
        val.port_vlan = port_vlan;
@@ -470,6 +479,48 @@ int swlib_set_attr_string(struct switch_dev *dev, struct switch_attr *a, int por
                }
                val.value.ports = ports;
                break;
+       case SWITCH_TYPE_LINK:
+               link = malloc(sizeof(struct switch_port_link));
+               memset(link, 0, sizeof(struct switch_port_link));
+               ptr = (char *)str;
+               for (ptr = strtok(ptr," "); ptr; ptr = strtok(NULL, " ")) {
+                       switch (cmd) {
+                       case CMD_NONE:
+                               if (!strcmp(ptr, "duplex"))
+                                       cmd = CMD_DUPLEX;
+                               else if (!strcmp(ptr, "autoneg"))
+                                       cmd = CMD_ANEG;
+                               else if (!strcmp(ptr, "speed"))
+                                       cmd = CMD_SPEED;
+                               else
+                                       fprintf(stderr, "Unsupported option %s\n", ptr);
+                               break;
+                       case CMD_DUPLEX:
+                               if (!strcmp(ptr, "half"))
+                                       link->duplex = 0;
+                               else if (!strcmp(ptr, "full"))
+                                       link->duplex = 1;
+                               else
+                                       fprintf(stderr, "Unsupported value %s\n", ptr);
+                               cmd = CMD_NONE;
+                               break;
+                       case CMD_ANEG:
+                               if (!strcmp(ptr, "on"))
+                                       link->aneg = 1;
+                               else if (!strcmp(ptr, "off"))
+                                       link->aneg = 0;
+                               else
+                                       fprintf(stderr, "Unsupported value %s\n", ptr);
+                               cmd = CMD_NONE;
+                               break;
+                       case CMD_SPEED:
+                               link->speed = atoi(ptr);
+                               cmd = CMD_NONE;
+                               break;
+                       }
+               }
+               val.value.link = link;
+               break;
        case SWITCH_TYPE_NOVAL:
                if (str && !strcmp(str, "0"))
                        return 0;