diff options
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index bdc4323ce53c..636810ddcd9b 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -226,7 +226,7 @@ struct sock_common { struct hlist_nulls_node skc_nulls_node; }; unsigned short skc_tx_queue_mapping; -#ifdef CONFIG_XPS +#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING unsigned short skc_rx_queue_mapping; #endif union { @@ -356,7 +356,7 @@ struct sock { #define sk_nulls_node __sk_common.skc_nulls_node #define sk_refcnt __sk_common.skc_refcnt #define sk_tx_queue_mapping __sk_common.skc_tx_queue_mapping -#ifdef CONFIG_XPS +#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING #define sk_rx_queue_mapping __sk_common.skc_rx_queue_mapping #endif @@ -1174,6 +1174,8 @@ struct proto { int (*backlog_rcv) (struct sock *sk, struct sk_buff *skb); + bool (*bpf_bypass_getsockopt)(int level, + int optname); void (*release_cb)(struct sock *sk); @@ -1350,14 +1352,18 @@ sk_memory_allocated_sub(struct sock *sk, int amt) atomic_long_sub(amt, sk->sk_prot->memory_allocated); } +#define SK_ALLOC_PERCPU_COUNTER_BATCH 16 + static inline void sk_sockets_allocated_dec(struct sock *sk) { - percpu_counter_dec(sk->sk_prot->sockets_allocated); + percpu_counter_add_batch(sk->sk_prot->sockets_allocated, -1, + SK_ALLOC_PERCPU_COUNTER_BATCH); } static inline void sk_sockets_allocated_inc(struct sock *sk) { - percpu_counter_inc(sk->sk_prot->sockets_allocated); + percpu_counter_add_batch(sk->sk_prot->sockets_allocated, 1, + SK_ALLOC_PERCPU_COUNTER_BATCH); } static inline u64 @@ -1834,7 +1840,7 @@ static inline int sk_tx_queue_get(const struct sock *sk) static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb) { -#ifdef CONFIG_XPS +#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING if (skb_rx_queue_recorded(skb)) { u16 rx_queue = skb_get_rx_queue(skb); @@ -1848,20 +1854,20 @@ static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb) static inline void sk_rx_queue_clear(struct sock *sk) { -#ifdef CONFIG_XPS +#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING sk->sk_rx_queue_mapping = NO_QUEUE_MAPPING; #endif } -#ifdef CONFIG_XPS static inline int sk_rx_queue_get(const struct sock *sk) { +#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING if (sk && sk->sk_rx_queue_mapping != NO_QUEUE_MAPPING) return sk->sk_rx_queue_mapping; +#endif return -1; } -#endif static inline void sk_set_socket(struct sock *sk, struct socket *sock) { @@ -1921,10 +1927,13 @@ static inline void sk_set_txhash(struct sock *sk) sk->sk_txhash = net_tx_rndhash(); } -static inline void sk_rethink_txhash(struct sock *sk) +static inline bool sk_rethink_txhash(struct sock *sk) { - if (sk->sk_txhash) + if (sk->sk_txhash) { sk_set_txhash(sk); + return true; + } + return false; } static inline struct dst_entry * @@ -1947,12 +1956,10 @@ sk_dst_get(struct sock *sk) return dst; } -static inline void dst_negative_advice(struct sock *sk) +static inline void __dst_negative_advice(struct sock *sk) { struct dst_entry *ndst, *dst = __sk_dst_get(sk); - sk_rethink_txhash(sk); - if (dst && dst->ops->negative_advice) { ndst = dst->ops->negative_advice(dst); @@ -1964,6 +1971,12 @@ static inline void dst_negative_advice(struct sock *sk) } } +static inline void dst_negative_advice(struct sock *sk) +{ + sk_rethink_txhash(sk); + __dst_negative_advice(sk); +} + static inline void __sk_dst_set(struct sock *sk, struct dst_entry *dst) { |