static int util_wait_fd_run(struct fid_wait *wait_fid, int timeout)
{
struct util_wait_fd *wait;
uint64_t start;
void *ep_context[1];
int ret;
wait = container_of(wait_fid, struct util_wait_fd, util_wait.wait_fid);
start = (timeout >= 0) ? fi_gettime_ms() : 0;
while (1) {
ret = wait->util_wait.wait_try(&wait->util_wait);
if (ret)
return ret == -FI_EAGAIN ? 0 : ret;
if (timeout >= 0) {
timeout -= (int) (fi_gettime_ms() - start);
if (timeout <= 0)
return -FI_ETIMEDOUT;
}
ret = fi_epoll_wait(wait->epoll_fd, ep_context, 1, timeout);
if (ret < 0) {
FI_WARN(wait->util_wait.prov, FI_LOG_FABRIC,
"poll failed\n");
return ret;
}
}
}
static int util_wait_fd_run(struct fid_wait *wait_fid, int timeout)
{
struct util_wait_fd *wait;
uint64_t start;
void *context;
int ret;
wait = container_of(wait_fid, struct util_wait_fd, util_wait.wait_fid);
start = (timeout >= 0) ? fi_gettime_ms() : 0;
while (1) {
fd_signal_reset(&wait->signal);
ret = fi_poll(&wait->util_wait.pollset->poll_fid, &context, 1);
if (ret > 0)
return 0;
else if (ret < 0)
return ret;
if (timeout >= 0) {
timeout -= (int) (fi_gettime_ms() - start);
if (timeout <= 0)
return -FI_ETIMEDOUT;
}
context = fi_epoll_wait(wait->epoll_fd, timeout);
}
}
void tcpx_conn_mgr_run(struct util_eq *eq)
{
struct util_wait_fd *wait_fd;
void *wait_contexts[MAX_EPOLL_EVENTS];
int num_fds = 0, i;
assert(eq->wait != NULL);
wait_fd = container_of(eq->wait, struct util_wait_fd,
util_wait);
num_fds = fi_epoll_wait(wait_fd->epoll_fd, wait_contexts,
MAX_EPOLL_EVENTS, 0);
if (num_fds < 0)
return;
for ( i = 0; i < num_fds; i++) {
/* skip wake up signals */
if (&wait_fd->util_wait.wait_fid.fid == wait_contexts[i])
continue;
process_cm_ctx(eq->wait,
(struct tcpx_cm_context *)
wait_contexts[i]);
}
}