diff options
Diffstat (limited to 'include/linux/udp.h')
| -rw-r--r-- | include/linux/udp.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/udp.h b/include/linux/udp.h index 4e1a672af4c5..58795688a186 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -44,6 +44,12 @@ enum { UDP_FLAGS_UDPLITE_RECV_CC, /* set via udplite setsockopt */ }; +/* per NUMA structure for lockless producer usage. */ +struct udp_prod_queue { + struct llist_head ll_root ____cacheline_aligned_in_smp; + atomic_t rmem_alloc; +}; + struct udp_sock { /* inet_sock has to be the first member */ struct inet_sock inet; @@ -90,6 +96,8 @@ struct udp_sock { struct sk_buff *skb, int nhoff); + struct udp_prod_queue *udp_prod_queue; + /* udp_recvmsg try to use this before splicing sk_receive_queue */ struct sk_buff_head reader_queue ____cacheline_aligned_in_smp; @@ -108,6 +116,7 @@ struct udp_sock { * the last UDP socket cacheline. */ struct hlist_node tunnel_list; + struct numa_drop_counters drop_counters; }; #define udp_test_bit(nr, sk) \ |