This series backports most of the patches that add a reason to skb free sites. Each individual patch has been compile-tested so I don't expect any breakage.
David Ahern (1): ipv6: Add reasons for skb drops to __udp6_lib_rcv Dongli Zhang (2): net: tap: track dropped skb via kfree_skb_reason() net: tun: track dropped skb via kfree_skb_reason() Eric Dumazet (5): tcp: add drop reason support to tcp_validate_incoming() tcp: add drop reasons to tcp_rcv_state_process() tcp: add two drop reasons for tcp_ack() tcp: add drop reason support to tcp_prune_ofo_queue() tcp: add drop reason support to tcp_ofo_queue() Jakub Kicinski (1): skb: make drop reason booleanable Menglong Dong (38): net: netfilter: use kfree_drop_reason() for NF_DROP net: ipv4: use kfree_skb_reason() in ip_rcv_core() net: ipv4: use kfree_skb_reason() in ip_rcv_finish_core() net: ipv4: use kfree_skb_reason() in ip_protocol_deliver_rcu() net: socket: rename SKB_DROP_REASON_SOCKET_FILTER net: udp: use kfree_skb_reason() in udp_queue_rcv_one_skb() net: udp: use kfree_skb_reason() in __udp_queue_rcv_skb() net: tcp: introduce tcp_drop_reason() net: tcp: add skb drop reasons to tcp_v4_rcv() net: tcp: use kfree_skb_reason() for tcp_v6_rcv() net: tcp: add skb drop reasons to tcp_v{4,6}_inbound_md5_hash() net: tcp: add skb drop reasons to tcp_add_backlog() net: tcp: use kfree_skb_reason() for tcp_v{4,6}_do_rcv() net: tcp: use tcp_drop_reason() for tcp_rcv_established() net: tcp: use tcp_drop_reason() for tcp_data_queue() net: tcp: use tcp_drop_reason() for tcp_data_queue_ofo() net: ip: add skb drop reasons for ip egress path net: neigh: use kfree_skb_reason() for __neigh_event_send() net: neigh: add skb drop reasons to arp_error_report() net: dev: use kfree_skb_reason() for sch_handle_egress() net: skb: introduce the function kfree_skb_list_reason() net: dev: add skb drop reasons to __dev_xmit_skb() net: dev: use kfree_skb_reason() for enqueue_to_backlog() net: dev: use kfree_skb_reason() for do_xdp_generic() net: dev: use kfree_skb_reason() for sch_handle_ingress() net: dev: use kfree_skb_reason() for __netif_receive_skb_core() net: sock: introduce sock_queue_rcv_skb_reason() net: skb: rename SKB_DROP_REASON_PTYPE_ABSENT net: icmp: add skb drop reasons to icmp protocol skb: add some helpers for skb drop reasons net: ipv4: add skb drop reasons to ip_error() net: ip: add skb drop reasons to ip forwarding net: icmp: introduce function icmpv6_param_prob_reason() net: ipv6: add skb drop reasons to TLV parse net: ipv6: add skb drop reasons to ip6_rcv_core() net: dm: check the boundary of skb drop reasons net: skb: check the boundrary of drop reason in kfree_skb_reason() net: skb: change the definition SKB_DR_SET() drivers/net/tap.c | 35 +++++--- drivers/net/tun.c | 38 ++++++-- include/linux/icmpv6.h | 11 ++- include/linux/skbuff.h | 172 ++++++++++++++++++++++++++++++++++++- include/net/ping.h | 2 +- include/net/sock.h | 9 +- include/net/tcp.h | 3 +- include/trace/events/skb.h | 66 +++++++++++++- net/core/dev.c | 18 ++-- net/core/drop_monitor.c | 2 +- net/core/neighbour.c | 6 +- net/core/skbuff.c | 9 +- net/core/sock.c | 30 +++++-- net/ipv4/arp.c | 2 +- net/ipv4/icmp.c | 74 +++++++++------- net/ipv4/ip_forward.c | 13 ++- net/ipv4/ip_input.c | 31 +++++-- net/ipv4/ip_output.c | 8 +- net/ipv4/ping.c | 14 +-- net/ipv4/route.c | 6 +- net/ipv4/tcp_input.c | 82 +++++++++++++----- net/ipv4/tcp_ipv4.c | 34 ++++++-- net/ipv4/udp.c | 22 +++-- net/ipv6/exthdrs.c | 31 ++++--- net/ipv6/icmp.c | 30 ++++--- net/ipv6/ip6_input.c | 24 ++++-- net/ipv6/ip6_output.c | 15 ++-- net/ipv6/tcp_ipv6.c | 37 ++++++-- net/ipv6/udp.c | 11 ++- net/netfilter/core.c | 2 +- 30 files changed, 651 insertions(+), 186 deletions(-) -- 2.34.1 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel