diff options
| author | Asbjørn Sloth Tønnesen <ast@fiberby.net> | 2024-03-25 23:47:34 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-03-29 12:46:38 +0300 |
| commit | f631ef39d81956a2ee69d25039781ceae1162f62 (patch) | |
| tree | f461d763726d324758f75c559e5fb3a13ac0c6dc | |
| parent | fd2162a50144baba524974a255e7dbb21e015b0d (diff) | |
| download | linux-f631ef39d81956a2ee69d25039781ceae1162f62.tar.xz | |
net: sched: cls_api: add skip_sw counter
Maintain a count of skip_sw filters.
This counter is protected by the cb_lock, and is updated
at the same time as offloadcnt.
Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/sch_generic.h | 1 | ||||
| -rw-r--r-- | net/sched/cls_api.c | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index cefe0c4bdae3..120a4ca6ec9b 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -471,6 +471,7 @@ struct tcf_block { struct flow_block flow_block; struct list_head owner_list; bool keep_dst; + atomic_t skipswcnt; /* Number of skip_sw filters */ atomic_t offloadcnt; /* Number of oddloaded filters */ unsigned int nooffloaddevcnt; /* Number of devs unable to do offload */ unsigned int lockeddevcnt; /* Number of devs that require rtnl lock. */ diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index ca5676b2668e..397c3d29659c 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -3483,6 +3483,8 @@ static void tcf_block_offload_inc(struct tcf_block *block, u32 *flags) if (*flags & TCA_CLS_FLAGS_IN_HW) return; *flags |= TCA_CLS_FLAGS_IN_HW; + if (tc_skip_sw(*flags)) + atomic_inc(&block->skipswcnt); atomic_inc(&block->offloadcnt); } @@ -3491,6 +3493,8 @@ static void tcf_block_offload_dec(struct tcf_block *block, u32 *flags) if (!(*flags & TCA_CLS_FLAGS_IN_HW)) return; *flags &= ~TCA_CLS_FLAGS_IN_HW; + if (tc_skip_sw(*flags)) + atomic_dec(&block->skipswcnt); atomic_dec(&block->offloadcnt); } |