diff options
| author | Santosh Shilimkar <santosh.shilimkar@oracle.com> | 2018-06-14 21:52:34 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-06-15 05:01:49 +0300 |
| commit | f1693c63ab133d16994cc50f773982b5905af264 (patch) | |
| tree | 42a65ff20c3536040cd60c52a1e40b199e34db6e /net/rds/rds.h | |
| parent | 7f6afc338405628ae32826ce82827c3f19bf3d15 (diff) | |
| download | linux-f1693c63ab133d16994cc50f773982b5905af264.tar.xz | |
rds: avoid unenecessary cong_update in loop transport
Loop transport which is self loopback, remote port congestion
update isn't relevant. Infact the xmit path already ignores it.
Receive path needs to do the same.
Reported-by: syzbot+4c20b3866171ce8441d2@syzkaller.appspotmail.com
Reviewed-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds/rds.h')
| -rw-r--r-- | net/rds/rds.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/rds/rds.h b/net/rds/rds.h index b04c333d9d1c..f2272fb8cd45 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -479,6 +479,11 @@ struct rds_notifier { int n_status; }; +/* Available as part of RDS core, so doesn't need to participate + * in get_preferred transport etc + */ +#define RDS_TRANS_LOOP 3 + /** * struct rds_transport - transport specific behavioural hooks * |