diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/filter.h | 15 | ||||
| -rw-r--r-- | include/linux/netdevice.h | 4 | ||||
| -rw-r--r-- | include/net/sock.h | 6 | ||||
| -rw-r--r-- | include/uapi/linux/tc_act/Kbuild | 1 | ||||
| -rw-r--r-- | include/uapi/linux/tc_act/tc_defact.h (renamed from include/linux/tc_act/tc_defact.h) | 2 |
5 files changed, 17 insertions, 11 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h index a6ac848..ff4e40c 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -6,6 +6,7 @@ #include <linux/atomic.h> #include <linux/compat.h> +#include <linux/workqueue.h> #include <uapi/linux/filter.h> #ifdef CONFIG_COMPAT @@ -25,15 +26,19 @@ struct sk_filter { atomic_t refcnt; unsigned int len; /* Number of filter blocks */ + struct rcu_head rcu; unsigned int (*bpf_func)(const struct sk_buff *skb, const struct sock_filter *filter); - struct rcu_head rcu; - struct sock_filter insns[0]; + union { + struct sock_filter insns[0]; + struct work_struct work; + }; }; -static inline unsigned int sk_filter_len(const struct sk_filter *fp) +static inline unsigned int sk_filter_size(unsigned int proglen) { - return fp->len * sizeof(struct sock_filter) + sizeof(*fp); + return max(sizeof(struct sk_filter), + offsetof(struct sk_filter, insns[proglen])); } extern int sk_filter(struct sock *sk, struct sk_buff *skb); @@ -67,11 +72,13 @@ static inline void bpf_jit_dump(unsigned int flen, unsigned int proglen, } #define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns) #else +#include <linux/slab.h> static inline void bpf_jit_compile(struct sk_filter *fp) { } static inline void bpf_jit_free(struct sk_filter *fp) { + kfree(fp); } #define SK_RUN_FILTER(FILTER, SKB) sk_run_filter(SKB, FILTER->insns) #endif diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 6d77e0f..2e53b44 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2273,11 +2273,11 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) } #ifdef CONFIG_XPS -int netif_set_xps_queue(struct net_device *dev, struct cpumask *mask, +int netif_set_xps_queue(struct net_device *dev, const struct cpumask *mask, u16 index); #else static inline int netif_set_xps_queue(struct net_device *dev, - struct cpumask *mask, + const struct cpumask *mask, u16 index) { return 0; diff --git a/include/net/sock.h b/include/net/sock.h index 7953254..7cf8d23 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1612,16 +1612,14 @@ static inline void sk_filter_release(struct sk_filter *fp) static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp) { - unsigned int size = sk_filter_len(fp); - - atomic_sub(size, &sk->sk_omem_alloc); + atomic_sub(sk_filter_size(fp->len), &sk->sk_omem_alloc); sk_filter_release(fp); } static inline void sk_filter_charge(struct sock *sk, struct sk_filter *fp) { atomic_inc(&fp->refcnt); - atomic_add(sk_filter_len(fp), &sk->sk_omem_alloc); + atomic_add(sk_filter_size(fp->len), &sk->sk_omem_alloc); } /* diff --git a/include/uapi/linux/tc_act/Kbuild b/include/uapi/linux/tc_act/Kbuild index 0623ec4..56f1216 100644 --- a/include/uapi/linux/tc_act/Kbuild +++ b/include/uapi/linux/tc_act/Kbuild @@ -1,5 +1,6 @@ # UAPI Header export list header-y += tc_csum.h +header-y += tc_defact.h header-y += tc_gact.h header-y += tc_ipt.h header-y += tc_mirred.h diff --git a/include/linux/tc_act/tc_defact.h b/include/uapi/linux/tc_act/tc_defact.h index 6f65d07..17dddb4 100644 --- a/include/linux/tc_act/tc_defact.h +++ b/include/uapi/linux/tc_act/tc_defact.h @@ -6,7 +6,7 @@ struct tc_defact { tc_gen; }; - + enum { TCA_DEF_UNSPEC, TCA_DEF_TM, |
