From 864c5a906ccfe205f886aa4bfb69f738a9a4fb45 Mon Sep 17 00:00:00 2001 From: Andrea Claudi Date: Thu, 16 Apr 2020 12:41:49 +0200 Subject: [PATCH] Update kernel headers Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=1770671 Upstream Status: iproute2.git commit 17a948c80af57 commit 17a948c80af57da2fa86a8e34153f755f86e9c9c Author: David Ahern Date: Sat Nov 2 07:43:01 2019 -0700 Update kernel headers Update kernel headers to commit: c23fcbbc6aa4 ("tc-testing: added tests with cookie for conntrack TC action") Signed-off-by: David Ahern --- include/uapi/linux/bpf.h | 28 +++++++++++++++++++++++++++- include/uapi/linux/pkt_cls.h | 5 +++++ include/uapi/linux/tcp.h | 10 +++++++++- include/uapi/linux/tipc.h | 1 + 4 files changed, 42 insertions(+), 2 deletions(-) diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 79701d3e66f0b..3e195ff43fa01 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -413,6 +413,7 @@ union bpf_attr { __u32 line_info_rec_size; /* userspace bpf_line_info size */ __aligned_u64 line_info; /* line info */ __u32 line_info_cnt; /* number of bpf_line_info records */ + __u32 attach_btf_id; /* in-kernel BTF type id to attach to */ }; struct { /* anonymous struct used by BPF_OBJ_* commands */ @@ -2741,6 +2742,30 @@ union bpf_attr { * **-EOPNOTSUPP** kernel configuration does not enable SYN cookies * * **-EPROTONOSUPPORT** IP packet version is not 4 or 6 + * + * int bpf_skb_output(void *ctx, struct bpf_map *map, u64 flags, void *data, u64 size) + * Description + * Write raw *data* blob into a special BPF perf event held by + * *map* of type **BPF_MAP_TYPE_PERF_EVENT_ARRAY**. This perf + * event must have the following attributes: **PERF_SAMPLE_RAW** + * as **sample_type**, **PERF_TYPE_SOFTWARE** as **type**, and + * **PERF_COUNT_SW_BPF_OUTPUT** as **config**. + * + * The *flags* are used to indicate the index in *map* for which + * the value must be put, masked with **BPF_F_INDEX_MASK**. + * Alternatively, *flags* can be set to **BPF_F_CURRENT_CPU** + * to indicate that the index of the current CPU core should be + * used. + * + * The value to write, of *size*, is passed through eBPF stack and + * pointed by *data*. + * + * *ctx* is a pointer to in-kernel struct sk_buff. + * + * This helper is similar to **bpf_perf_event_output**\ () but + * restricted to raw_tracepoint bpf programs. + * Return + * 0 on success, or a negative error in case of failure. */ #define __BPF_FUNC_MAPPER(FN) \ FN(unspec), \ @@ -2853,7 +2878,8 @@ union bpf_attr { FN(sk_storage_get), \ FN(sk_storage_delete), \ FN(send_signal), \ - FN(tcp_gen_syncookie), + FN(tcp_gen_syncookie), \ + FN(skb_output), /* integer value in 'imm' field of BPF_CALL instruction selects which helper * function eBPF program intends to call diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index b057aeeb63386..0a9ab625cba7b 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -16,9 +16,14 @@ enum { TCA_ACT_STATS, TCA_ACT_PAD, TCA_ACT_COOKIE, + TCA_ACT_FLAGS, __TCA_ACT_MAX }; +#define TCA_ACT_FLAGS_NO_PERCPU_STATS 1 /* Don't use percpu allocator for + * actions stats. + */ + #define TCA_ACT_MAX __TCA_ACT_MAX #define TCA_OLD_COMPAT (TCA_ACT_MAX+1) #define TCA_ACT_MAX_PRIO 32 diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index 3fd9b29146b17..acb15ca8558c0 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -155,6 +155,14 @@ enum { TCP_QUEUES_NR, }; +/* why fastopen failed from client perspective */ +enum tcp_fastopen_client_fail { + TFO_STATUS_UNSPEC, /* catch-all */ + TFO_COOKIE_UNAVAILABLE, /* if not in TFO_CLIENT_NO_COOKIE mode */ + TFO_DATA_NOT_ACKED, /* SYN-ACK did not ack SYN data */ + TFO_SYN_RETRANSMITTED, /* SYN-ACK did not ack SYN data after timeout */ +}; + /* for TCP_INFO socket option */ #define TCPI_OPT_TIMESTAMPS 1 #define TCPI_OPT_SACK 2 @@ -211,7 +219,7 @@ struct tcp_info { __u8 tcpi_backoff; __u8 tcpi_options; __u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4; - __u8 tcpi_delivery_rate_app_limited:1; + __u8 tcpi_delivery_rate_app_limited:1, tcpi_fastopen_client_fail:2; __u32 tcpi_rto; __u32 tcpi_ato; diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h index e16cb4e2af587..0f6f28b2e3010 100644 --- a/include/uapi/linux/tipc.h +++ b/include/uapi/linux/tipc.h @@ -191,6 +191,7 @@ struct sockaddr_tipc { #define TIPC_GROUP_JOIN 135 /* Takes struct tipc_group_req* */ #define TIPC_GROUP_LEAVE 136 /* No argument */ #define TIPC_SOCK_RECVQ_USED 137 /* Default: none (read only) */ +#define TIPC_NODELAY 138 /* Default: false */ /* * Flag values -- 2.25.4