diff options
Diffstat (limited to 'include/net/udp.h')
| -rw-r--r-- | include/net/udp.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/include/net/udp.h b/include/net/udp.h index e2af3bda90c9..cffedb3e40f2 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -284,14 +284,28 @@ INDIRECT_CALLABLE_DECLARE(int udpv6_rcv(struct sk_buff *)); struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb, netdev_features_t features, bool is_ipv6); -static inline void udp_lib_init_sock(struct sock *sk) +static inline int udp_lib_init_sock(struct sock *sk) { struct udp_sock *up = udp_sk(sk); + sk->sk_drop_counters = &up->drop_counters; skb_queue_head_init(&up->reader_queue); INIT_HLIST_NODE(&up->tunnel_list); up->forward_threshold = sk->sk_rcvbuf >> 2; set_bit(SOCK_CUSTOM_SOCKOPT, &sk->sk_socket->flags); + + up->udp_prod_queue = kcalloc(nr_node_ids, sizeof(*up->udp_prod_queue), + GFP_KERNEL); + if (!up->udp_prod_queue) + return -ENOMEM; + for (int i = 0; i < nr_node_ids; i++) + init_llist_head(&up->udp_prod_queue[i].ll_root); + return 0; +} + +static inline void udp_drops_inc(struct sock *sk) +{ + numa_drop_add(&udp_sk(sk)->drop_counters, 1); } /* hash routines shared between UDPv4/6 and UDP-Litev4/6 */ @@ -397,7 +411,7 @@ static inline struct sk_buff *skb_recv_udp(struct sock *sk, unsigned int flags, return __skb_recv_udp(sk, flags, &off, err); } -int udp_v4_early_demux(struct sk_buff *skb); +enum skb_drop_reason udp_v4_early_demux(struct sk_buff *skb); bool udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst); int udp_err(struct sk_buff *, u32); int udp_abort(struct sock *sk, int err); @@ -627,7 +641,7 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk, return segs; drop: - atomic_add(drop_count, &sk->sk_drops); + sk_drops_add(sk, drop_count); SNMP_ADD_STATS(__UDPX_MIB(sk, ipv4), UDP_MIB_INERRORS, drop_count); kfree_skb(skb); return NULL; |