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| author | Venkat Venkatsubra <venkat.x.venkatsubra@oracle.com> | 2016-07-10 02:36:20 +0200 |
|---|---|---|
| committer | Santosh Shilimkar <santosh.shilimkar@oracle.com> | 2017-01-02 23:02:56 +0100 |
| commit | 192a798f52998a643cef84fce0204be56666b0bf (patch) | |
| tree | a4db3cb8d4d45ea005c06bbb8e6298e3fa03faba /net/rds/recv.c | |
| parent | RDS: IB: fix panic due to handlers running post teardown (diff) | |
| download | linux-192a798f52998a643cef84fce0204be56666b0bf.tar.xz linux-192a798f52998a643cef84fce0204be56666b0bf.zip | |
RDS: add stat for socket recv memory usage
Tracks the receive side memory added to scokets and removed from sockets.
Signed-off-by: Venkat Venkatsubra <venkat.x.venkatsubra@oracle.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Diffstat (limited to 'net/rds/recv.c')
| -rw-r--r-- | net/rds/recv.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/rds/recv.c b/net/rds/recv.c index 9d0666e5fe35..ba19eeeae85a 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 " |