return 0;
}
+int ethtool_get_driver(int fd, const char *ifname, char **ret) {
+ struct ifreq ifr;
+ struct ethtool_drvinfo ecmd;
+ int r;
+
+ zero(ecmd);
+ ecmd.cmd = ETHTOOL_GDRVINFO;
+
+ zero(ifr);
+ strscpy(ifr.ifr_name, IFNAMSIZ, ifname);
+ ifr.ifr_data = (void *)&ecmd;
+
+ r = ioctl(fd, SIOCETHTOOL, &ifr);
+ if (r < 0)
+ return -errno;
+
+ *ret = strdup(ecmd.driver);
+ if (!*ret)
+ return -ENOMEM;
+
+ return 0;
+}
+
int ethtool_set_speed(int fd, const char *ifname, unsigned int speed, Duplex duplex)
{
struct ifreq ifr;
int ethtool_connect(int *ret);
+int ethtool_get_driver(int fd, const char *ifname, char **ret);
int ethtool_set_speed(int fd, const char *ifname, unsigned int speed, Duplex duplex);
int ethtool_set_wol(int fd, const char *ifname, WakeOnLan wol);
static int link_config_ctx_connect(link_config_ctx *ctx) {
int r;
- if (ctx->ethtool_fd >= 0 && ctx->rtnl)
- return 0;
-
- r = ethtool_connect(&ctx->ethtool_fd);
- if (r < 0)
- return r;
+ if (ctx->ethtool_fd == -1) {
+ r = ethtool_connect(&ctx->ethtool_fd);
+ if (r < 0)
+ return r;
+ }
- r = sd_rtnl_open(&ctx->rtnl, 0);
- if (r < 0)
- return r;
+ if (!ctx->rtnl) {
+ r = sd_rtnl_open(&ctx->rtnl, 0);
+ if (r < 0)
+ return r;
+ }
return 0;
}
return 0;
}
+int link_get_driver(link_config_ctx *ctx, struct udev_device *device, char **ret) {
+ const char *name;
+ char *driver;
+ int r;
+
+ r = link_config_ctx_connect(ctx);
+ if (r < 0)
+ return r;
+
+ name = udev_device_get_sysname(device);
+ if (!name)
+ return -EINVAL;
+
+ r = ethtool_get_driver(ctx->ethtool_fd, name, &driver);
+ if (r < 0)
+ return r;
+
+ *ret = driver;
+ return 0;
+}
+
static const char* const mac_policy_table[] = {
[MACPOLICY_PERSISTENT] = "persistent",
[MACPOLICY_RANDOM] = "random"
int link_config_get(link_config_ctx *ctx, struct udev_device *device, struct link_config **ret);
int link_config_apply(link_config_ctx *ctx, struct link_config *config, struct udev_device *device, const char **name);
+int link_get_driver(link_config_ctx *ctx, struct udev_device *device, char **ret);
+
const char *name_policy_to_string(NamePolicy p) _const_;
NamePolicy name_policy_from_string(const char *p) _pure_;
static link_config_ctx *ctx = NULL;
static int builtin_net_setup_link(struct udev_device *dev, int argc, char **argv, bool test) {
+ _cleanup_free_ char *driver = NULL;
const char *name;
link_config *link;
int r;
return EXIT_FAILURE;
}
+ r = link_get_driver(ctx, dev, &driver);
+ if (r >= 0)
+ udev_builtin_add_property(dev, test, "ID_NET_DRIVER", driver);
+
r = link_config_get(ctx, dev, &link);
if (r < 0) {
if (r == -ENOENT) {