int teamd_config_load(struct teamd_context *ctx)
{
json_error_t jerror;
size_t jflags = JSON_REJECT_DUPLICATES;
if (!ctx->config_text && !ctx->config_file) {
ctx->config_text = strdup(TEAMD_IMPLICIT_CONFIG);
if (!ctx->config_text)
return -ENOMEM;
}
if (ctx->config_text) {
if (ctx->config_file)
teamd_log_warn("Command line config string is present, ignoring given config file.");
ctx->config_json = json_loads(ctx->config_text, jflags,
&jerror);
} else if (ctx->config_file) {
ctx->config_json = json_load_file(ctx->config_file, jflags,
&jerror);
}
if (!ctx->config_json) {
teamd_log_err("Failed to parse config: %s on line %d, column %d",
jerror.text, jerror.line, jerror.column);
return -EIO;
}
return 0;
}
static int teamd_sriov_event_watch_port_added(struct teamd_context *ctx,
struct teamd_port *tdport,
void *priv)
{
struct pcie_addr physfnaddr;
struct pcie_addr cur_physfnaddr;
struct teamd_port *cur_tdport;
int err;
err = teamd_sriov_physfn_addr(&physfnaddr, tdport->ifname);
if (err)
return 0;
teamd_for_each_tdport(cur_tdport, ctx) {
if (cur_tdport == tdport)
continue;
err = teamd_sriov_physfn_addr(&cur_physfnaddr,
cur_tdport->ifname);
if (err)
continue;
if (!memcmp(&physfnaddr, &cur_physfnaddr, sizeof(physfnaddr)))
teamd_log_warn("%s: port is virtual function of same physical function as port %s. Note that teaming virtual functions of the same physical function makes no sense.",
tdport->ifname, cur_tdport->ifname);
}
return 0;
}
static void usock_send(struct usock_ops_priv *usock_ops_priv,
char *buf, size_t buflen)
{
int ret;
ret = send(usock_ops_priv->sock, buf, buflen, 0);
if (ret == -1)
teamd_log_warn("Usock send failed: %s", strerror(errno));
}
static int handle_period_fd(int fd)
{
ssize_t ret;
uint64_t exp;
ret = read(fd, &exp, sizeof(uint64_t));
if (ret == -1) {
if (errno == EINTR || errno == EAGAIN)
return 0;
teamd_log_err("read() failed.");
return -errno;
}
if (ret != sizeof(uint64_t)) {
teamd_log_err("read() returned unexpected number of bytes.");
return -EINVAL;
}
if (exp > 1)
teamd_log_warn("some periodic function calls missed (%" PRIu64 ")",
exp - 1);
return 0;
}