diff options
| -rw-r--r-- | include/net/sch_generic.h | 7 | ||||
| -rw-r--r-- | net/sched/cls_api.c | 2 |
2 files changed, 5 insertions, 4 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index a3eaf5f9d28f..d778c502decd 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -14,6 +14,7 @@ #include <linux/workqueue.h> #include <linux/mutex.h> #include <linux/rwsem.h> +#include <linux/atomic.h> #include <net/gen_stats.h> #include <net/rtnetlink.h> #include <net/flow_offload.h> @@ -401,7 +402,7 @@ struct tcf_block { struct flow_block flow_block; struct list_head owner_list; bool keep_dst; - unsigned int offloadcnt; /* Number of oddloaded filters */ + atomic_t offloadcnt; /* Number of oddloaded filters */ unsigned int nooffloaddevcnt; /* Number of devs unable to do offload */ struct { struct tcf_chain *chain; @@ -443,7 +444,7 @@ static inline 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; - block->offloadcnt++; + atomic_inc(&block->offloadcnt); } static inline void tcf_block_offload_dec(struct tcf_block *block, u32 *flags) @@ -451,7 +452,7 @@ static inline 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; - block->offloadcnt--; + atomic_dec(&block->offloadcnt); } static inline void 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, |