diff options
| author | Vlad Buslov <vladbu@mellanox.com> | 2019-08-26 15:44:58 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-26 23:17:43 +0200 |
| commit | 97394bef5622cb32fd1e5d152251090da6c238b9 (patch) | |
| tree | d6dbb13c5f9133a57c5f417f506d7dbae8b58f7a /net/sched | |
| parent | net: sched: protect block offload-related fields with rw_semaphore (diff) | |
| download | linux-97394bef5622cb32fd1e5d152251090da6c238b9.tar.xz linux-97394bef5622cb32fd1e5d152251090da6c238b9.zip | |
net: sched: change tcf block offload counter type to atomic_t
As a preparation for running proto ops functions without rtnl lock, change
offload counter type to atomic. This is necessary to allow updating the
counter by multiple concurrent users when offloading filters to hardware
from unlocked classifiers.
Signed-off-by: Vlad Buslov <vladbu@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/cls_api.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 959b7ca1ca02..f2c2f8159e35 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -629,7 +629,7 @@ static void tc_indr_block_call(struct tcf_block *block, static bool tcf_block_offload_in_use(struct tcf_block *block) { - return block->offloadcnt; + return atomic_read(&block->offloadcnt); } static int tcf_block_offload_cmd(struct tcf_block *block, |