diff --git a/net/rds/rds.h b/net/rds/rds.h index 0bb8213c7d0bffb10a28860b36be6508ce1f5152..8ccd5a93e56c015af5ec6a5d96483bd876450892 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -631,6 +631,9 @@ struct rds_statistics { uint64_t s_cong_update_received; uint64_t s_cong_send_error; uint64_t s_cong_send_blocked; + uint64_t s_recv_bytes_added_to_socket; + uint64_t s_recv_bytes_removed_from_socket; + }; /* af_rds.c */ diff --git a/net/rds/recv.c b/net/rds/recv.c index 9d0666e5fe35db4215ef9c7aae9903d73f1fc5b2..ba19eeeae85a482c47040c3f43dd204e47e628f6 100644 --- a/net/rds/recv.c +++ b/net/rds/recv.c @@ -94,6 +94,10 @@ static void rds_recv_rcvbuf_delta(struct rds_sock *rs, struct sock *sk, return; rs->rs_rcv_bytes += delta; + if (delta > 0) + rds_stats_add(s_recv_bytes_added_to_socket, delta); + else + rds_stats_add(s_recv_bytes_removed_from_socket, -delta); now_congested = rs->rs_rcv_bytes > rds_sk_rcvbuf(rs); rdsdebug("rs %p (%pI4:%u) recv bytes %d buf %d "