diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/sock.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 6767d75ecb17..7789b59c0c40 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -273,6 +273,7 @@ struct cg_proto; * @sk_rcvtimeo: %SO_RCVTIMEO setting * @sk_sndtimeo: %SO_SNDTIMEO setting * @sk_rxhash: flow hash received from netif layer + * @sk_incoming_cpu: record cpu processing incoming packets * @sk_txhash: computed flow hash for use on transmit * @sk_filter: socket filtering instructions * @sk_protinfo: private area, net family specific, when not using slab @@ -350,6 +351,12 @@ struct sock { #ifdef CONFIG_RPS __u32 sk_rxhash; #endif + u16 sk_incoming_cpu; + /* 16bit hole + * Warned : sk_incoming_cpu can be set from softirq, + * Do not use this hole without fully understanding possible issues. + */ + __u32 sk_txhash; #ifdef CONFIG_NET_RX_BUSY_POLL unsigned int sk_napi_id; @@ -833,6 +840,11 @@ static inline int sk_backlog_rcv(struct sock *sk, struct sk_buff *skb) return sk->sk_backlog_rcv(sk, skb); } +static inline void sk_incoming_cpu_update(struct sock *sk) +{ + sk->sk_incoming_cpu = raw_smp_processor_id(); +} + static inline void sock_rps_record_flow_hash(__u32 hash) { #ifdef CONFIG_RPS |