diff options
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 156350745700..29e48a6d1ded 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -181,7 +181,8 @@ struct sock_common { unsigned short skc_family; volatile unsigned char skc_state; unsigned char skc_reuse:4; - unsigned char skc_reuseport:4; + unsigned char skc_reuseport:1; + unsigned char skc_ipv6only:1; int skc_bound_dev_if; union { struct hlist_node skc_bind_node; @@ -272,6 +273,7 @@ struct cg_proto; * @sk_rcvtimeo: %SO_RCVTIMEO setting * @sk_sndtimeo: %SO_SNDTIMEO setting * @sk_rxhash: flow hash received from netif layer + * @sk_txhash: computed flow hash for use on transmit * @sk_filter: socket filtering instructions * @sk_protinfo: private area, net family specific, when not using slab * @sk_timer: sock cleanup timer @@ -317,6 +319,7 @@ struct sock { #define sk_state __sk_common.skc_state #define sk_reuse __sk_common.skc_reuse #define sk_reuseport __sk_common.skc_reuseport +#define sk_ipv6only __sk_common.skc_ipv6only #define sk_bound_dev_if __sk_common.skc_bound_dev_if #define sk_bind_node __sk_common.skc_bind_node #define sk_prot __sk_common.skc_prot @@ -345,6 +348,7 @@ struct sock { #ifdef CONFIG_RPS __u32 sk_rxhash; #endif + __u32 sk_txhash; #ifdef CONFIG_NET_RX_BUSY_POLL unsigned int sk_napi_id; unsigned int sk_ll_usec; @@ -1978,6 +1982,14 @@ static inline void sock_poll_wait(struct file *filp, } } +static inline void skb_set_hash_from_sk(struct sk_buff *skb, struct sock *sk) +{ + if (sk->sk_txhash) { + skb->l4_hash = 1; + skb->hash = sk->sk_txhash; + } +} + /* * Queue a received datagram if it will fit. Stream and sequenced * protocols can't normally use this as they need to fit buffers in @@ -1992,6 +2004,7 @@ static inline void skb_set_owner_w(struct sk_buff *skb, struct sock *sk) skb_orphan(skb); skb->sk = sk; skb->destructor = sock_wfree; + skb_set_hash_from_sk(skb, sk); /* * We used to take a refcount on sk, but following operation * is enough to guarantee sk_free() wont free this sock until |