void rds_send_worker(struct work_struct *work)
{
struct rds_conn_path *cp = container_of(work,
struct rds_conn_path,
cp_send_w.work);
int ret;
if (rds_conn_path_state(cp) == RDS_CONN_UP) {
clear_bit(RDS_LL_SEND_FULL, &cp->cp_flags);
ret = rds_send_xmit(cp);
cond_resched();
rdsdebug("conn %p ret %d\n", cp->cp_conn, ret);
switch (ret) {
case -EAGAIN:
rds_stats_inc(s_send_immediate_retry);
queue_delayed_work(rds_wq, &cp->cp_send_w, 0);
break;
case -ENOMEM:
rds_stats_inc(s_send_delayed_retry);
queue_delayed_work(rds_wq, &cp->cp_send_w, 2);
default:
break;
}
}
}
static void rds_ib_tasklet_fn_send(unsigned long data)
{
struct rds_ib_connection *ic = (struct rds_ib_connection *)data;
struct rds_connection *conn = ic->conn;
rds_ib_stats_inc(s_ib_tasklet_call);
poll_scq(ic, ic->i_send_cq, ic->i_send_wc);
ib_req_notify_cq(ic->i_send_cq, IB_CQ_NEXT_COMP);
poll_scq(ic, ic->i_send_cq, ic->i_send_wc);
if (rds_conn_up(conn) &&
(!test_bit(RDS_LL_SEND_FULL, &conn->c_flags) ||
test_bit(0, &conn->c_map_queued)))
rds_send_xmit(ic->conn);
}
static void rds_ib_tasklet_fn_send(unsigned long data)
{
struct rds_ib_connection *ic = (struct rds_ib_connection *)data;
struct rds_connection *conn = ic->conn;
rds_ib_stats_inc(s_ib_tasklet_call);
/* if cq has been already reaped, ignore incoming cq event */
if (atomic_read(&ic->i_cq_quiesce))
return;
poll_scq(ic, ic->i_send_cq, ic->i_send_wc);
ib_req_notify_cq(ic->i_send_cq, IB_CQ_NEXT_COMP);
poll_scq(ic, ic->i_send_cq, ic->i_send_wc);
if (rds_conn_up(conn) &&
(!test_bit(RDS_LL_SEND_FULL, &conn->c_flags) ||
test_bit(0, &conn->c_map_queued)))
rds_send_xmit(&ic->conn->c_path[0]);
}
void rds_send_worker(struct work_struct *work)
{
struct rds_connection *conn = container_of(work, struct rds_connection, c_send_w.work);
int ret;
if (rds_conn_state(conn) == RDS_CONN_UP) {
ret = rds_send_xmit(conn);
rdsdebug("conn %p ret %d\n", conn, ret);
switch (ret) {
case -EAGAIN:
rds_stats_inc(s_send_immediate_retry);
queue_delayed_work(rds_wq, &conn->c_send_w, 0);
break;
case -ENOMEM:
rds_stats_inc(s_send_delayed_retry);
queue_delayed_work(rds_wq, &conn->c_send_w, 2);
default:
break;
}
}
}