diff options
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 5a6a2f6d86b9..0fb5e4ea133f 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -409,10 +409,10 @@ static u32 udp_ehashfn(const struct net *net, const __be32 laddr, udp_ehash_secret + net_hash_mix(net)); } -static inline struct sock *lookup_reuseport(struct net *net, struct sock *sk, - struct sk_buff *skb, - __be32 saddr, __be16 sport, - __be32 daddr, unsigned short hnum) +static struct sock *lookup_reuseport(struct net *net, struct sock *sk, + struct sk_buff *skb, + __be32 saddr, __be16 sport, + __be32 daddr, unsigned short hnum) { struct sock *reuse_sk = NULL; u32 hash; @@ -421,9 +421,6 @@ static inline struct sock *lookup_reuseport(struct net *net, struct sock *sk, hash = udp_ehashfn(net, daddr, hnum, saddr, sport); reuse_sk = reuseport_select_sock(sk, hash, skb, sizeof(struct udphdr)); - /* Fall back to scoring if group has connections */ - if (reuseport_has_conns(sk, false)) - return NULL; } return reuse_sk; } @@ -447,21 +444,22 @@ static struct sock *udp4_lib_lookup2(struct net *net, if (score > badness) { result = lookup_reuseport(net, sk, skb, saddr, sport, daddr, hnum); - if (result) + /* Fall back to scoring if group has connections */ + if (result && !reuseport_has_conns(sk, false)) return result; + result = result ? : sk; badness = score; - result = sk; } } return result; } -static inline struct sock *udp4_lookup_run_bpf(struct net *net, - struct udp_table *udptable, - struct sk_buff *skb, - __be32 saddr, __be16 sport, - __be32 daddr, u16 hnum) +static struct sock *udp4_lookup_run_bpf(struct net *net, + struct udp_table *udptable, + struct sk_buff *skb, + __be32 saddr, __be16 sport, + __be32 daddr, u16 hnum) { struct sock *sk, *reuse_sk; bool no_reuseport; @@ -475,7 +473,7 @@ static inline struct sock *udp4_lookup_run_bpf(struct net *net, return sk; reuse_sk = lookup_reuseport(net, sk, skb, saddr, sport, daddr, hnum); - if (reuse_sk) + if (reuse_sk && !reuseport_has_conns(sk, false)) sk = reuse_sk; return sk; } @@ -2107,7 +2105,7 @@ static int udp_queue_rcv_one_skb(struct sock *sk, struct sk_buff *skb) /* * UDP-Lite specific tests, ignored on UDP sockets */ - if ((is_udplite & UDPLITE_RECV_CC) && UDP_SKB_CB(skb)->partial_cov) { + if ((up->pcflag & UDPLITE_RECV_CC) && UDP_SKB_CB(skb)->partial_cov) { /* * MIB statistics other than incrementing the error count are |