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