diff options
Diffstat (limited to '')
| -rw-r--r-- | include/net/act_api.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h index a72642610790..2b5ec5abfeb3 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -38,7 +38,7 @@ struct tcf_common { struct tcf_hashinfo { struct tcf_common **htab; unsigned int hmask; - rwlock_t *lock; + rwlock_t lock; }; static inline unsigned int tcf_hash(u32 index, unsigned int hmask) @@ -46,6 +46,22 @@ static inline unsigned int tcf_hash(u32 index, unsigned int hmask) return index & hmask; } +static inline int tcf_hashinfo_init(struct tcf_hashinfo *hf, unsigned int mask) +{ + rwlock_init(&hf->lock); + hf->hmask = mask; + hf->htab = kzalloc((mask + 1) * sizeof(struct tcf_common *), + GFP_KERNEL); + if (!hf->htab) + return -ENOMEM; + return 0; +} + +static inline void tcf_hashinfo_destroy(struct tcf_hashinfo *hf) +{ + kfree(hf->htab); +} + #ifdef CONFIG_NET_CLS_ACT #define ACT_P_CREATED 1 |