From patchwork Fri Oct 14 00:00:58 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peilin Ye X-Patchwork-Id: 13006572 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DDABFC433FE for ; Fri, 14 Oct 2022 00:01:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229665AbiJNABJ (ORCPT ); Thu, 13 Oct 2022 20:01:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53364 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229598AbiJNABI (ORCPT ); Thu, 13 Oct 2022 20:01:08 -0400 Received: from mail-qv1-xf31.google.com (mail-qv1-xf31.google.com [IPv6:2607:f8b0:4864:20::f31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A7F8156279; Thu, 13 Oct 2022 17:01:06 -0700 (PDT) Received: by mail-qv1-xf31.google.com with SMTP id i9so2330601qvu.1; Thu, 13 Oct 2022 17:01:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=fA9ee71ML9XzRnG4KbdtMG6SibZLq3zjHoZRnX1UUK4=; b=jCaX3t1mY/EAih0x46M7z3BKcbf+CegCpFfHdTQSFvzJPfxr2Q6dKi7Z6Qih8rJUjM ur/MB1Lgfg7pWOqDqnkOSwureGTWMXVs3q/Xg0kmC4mz/ahtXBsuLMyc5MZGrBQu8uQ4 gQmfBXh47sH3BG4mX+U3Ds1+3DQQOmbK7KY0TRrFOErGbix6UbYn3TDiLWHTi7ttsfsh HUT8rYRZyg5zdkTwW/5ztTNKT6RXZEFQFIPkhmOG7ZCMqw7ZjOgQ4DjODSblgeUrdECM 3w4J87MqV6Q090HVbva197XPir23rK+kJHHz5Z8TGaKTUvajlwuiI7qpBvodfuQ4cnFV K6PQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=fA9ee71ML9XzRnG4KbdtMG6SibZLq3zjHoZRnX1UUK4=; b=lXd3t+CzYi+8ptIk9Da8485OJIMf7RpMfP/459k7VvJ7K3krFUMuR/+MQ+6sloYTV0 Bc9GHlgEFLzqcHo/toWcFnUZNzRGb/sIPqJbux+CVAhxl0nhUr6j2mfObtBZO/nnrtxI 1x+N6LCX2L6RB4oK5NlthDprSPzs6XEryUAbIJlXPFFIRjSajRH5gDylR+pWTEykzgkX Di8ksu/RzGNyU2QpcTnVaOu1ydHHxyD5wCG6jC2kZv5aWQired8y2AfpC0fIXqKxvE4I GQ/CBJYKUkzQ8nu1qpdS3xnYJwmZ0J6rs5OApO6GAL4iNILS5kkEduhi5W5NTlRHc9px /87g== X-Gm-Message-State: ACrzQf3OvISHJ/ayD+YDdt28tI3Ts6jGHK+z8i6FX0yK0vyfF4ShwAQU UkfeHq1jpy+5/UFL3VZIMA== X-Google-Smtp-Source: AMsMyM48XDs+XE1mrVy3q+o9jTCcZmHN2o3n11nTK9IjNpyp8uREdBO2lCMbVQnB0mgon7if6aDqCA== X-Received: by 2002:a05:6214:20e2:b0:4b4:c0c:96db with SMTP id 2-20020a05621420e200b004b40c0c96dbmr1945146qvk.131.1665705665220; Thu, 13 Oct 2022 17:01:05 -0700 (PDT) Received: from bytedance.attlocal.net ([130.44.212.155]) by smtp.gmail.com with ESMTPSA id q4-20020a05620a2a4400b006ec09d7d357sm1063370qkp.47.2022.10.13.17.01.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Oct 2022 17:01:04 -0700 (PDT) From: Peilin Ye To: Eric Dumazet , "David S. Miller" , Hideaki YOSHIFUJI , David Ahern , Jakub Kicinski , Paolo Abeni Cc: Peilin Ye , Cong Wang , Leon Romanovsky , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Peilin Ye Subject: [PATCH net-next v5] net/sock: Introduce trace_sk_data_ready() Date: Thu, 13 Oct 2022 17:00:58 -0700 Message-Id: <20221014000058.30060-1-yepeilin.cs@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20221012232121.27374-1-yepeilin.cs@gmail.com> References: <20221012232121.27374-1-yepeilin.cs@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Peilin Ye As suggested by Cong, introduce a tracepoint for all ->sk_data_ready() callback implementations. For example: <...> ksoftirqd/0-16 [000] ..s.. 99.784482: sk_data_ready: family=10 protocol=58 func=sock_def_readable ksoftirqd/0-16 [000] ..s.. 99.784819: sk_data_ready: family=10 protocol=58 func=sock_def_readable <...> Suggested-by: Cong Wang Signed-off-by: Peilin Ye --- change since v4: - Add back tracepoint in iscsi_target_sk_data_ready() changes since v3: - Avoid using __func__ everywhere (Leon Romanovsky) - Delete tracepoint in iscsi_target_sk_data_ready() change since v2: - Fix modpost error for modules (kernel test robot) changes since v1: - Move tracepoint into ->sk_data_ready() callback implementations (Eric Dumazet) - Fix W=1 warning (Jakub Kicinski) drivers/infiniband/hw/erdma/erdma_cm.c | 3 +++ drivers/infiniband/sw/siw/siw_cm.c | 5 +++++ drivers/infiniband/sw/siw/siw_qp.c | 3 +++ drivers/nvme/host/tcp.c | 3 +++ drivers/nvme/target/tcp.c | 5 +++++ drivers/scsi/iscsi_tcp.c | 3 +++ drivers/soc/qcom/qmi_interface.c | 3 +++ drivers/target/iscsi/iscsi_target_nego.c | 2 ++ drivers/xen/pvcalls-back.c | 5 +++++ fs/dlm/lowcomms.c | 5 +++++ fs/ocfs2/cluster/tcp.c | 5 +++++ include/trace/events/sock.h | 24 ++++++++++++++++++++++++ net/ceph/messenger.c | 4 ++++ net/core/net-traces.c | 2 ++ net/core/skmsg.c | 3 +++ net/core/sock.c | 2 ++ net/kcm/kcmsock.c | 3 +++ net/mptcp/subflow.c | 3 +++ net/qrtr/ns.c | 3 +++ net/rds/tcp_listen.c | 2 ++ net/rds/tcp_recv.c | 2 ++ net/sctp/socket.c | 3 +++ net/smc/smc_rx.c | 3 +++ net/sunrpc/svcsock.c | 5 +++++ net/sunrpc/xprtsock.c | 3 +++ net/tipc/socket.c | 3 +++ net/tipc/topsrv.c | 5 +++++ net/tls/tls_sw.c | 3 +++ net/xfrm/espintcp.c | 3 +++ 29 files changed, 118 insertions(+) diff --git a/drivers/infiniband/hw/erdma/erdma_cm.c b/drivers/infiniband/hw/erdma/erdma_cm.c index f13f16479eca..084da6698080 100644 --- a/drivers/infiniband/hw/erdma/erdma_cm.c +++ b/drivers/infiniband/hw/erdma/erdma_cm.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -933,6 +934,8 @@ static void erdma_cm_llp_data_ready(struct sock *sk) { struct erdma_cep *cep; + trace_sk_data_ready(sk); + read_lock(&sk->sk_callback_lock); cep = sk_to_cep(sk); diff --git a/drivers/infiniband/sw/siw/siw_cm.c b/drivers/infiniband/sw/siw/siw_cm.c index f88d2971c2c6..da530c0404da 100644 --- a/drivers/infiniband/sw/siw/siw_cm.c +++ b/drivers/infiniband/sw/siw/siw_cm.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include @@ -109,6 +110,8 @@ static void siw_rtr_data_ready(struct sock *sk) struct siw_qp *qp = NULL; read_descriptor_t rd_desc; + trace_sk_data_ready(sk); + read_lock(&sk->sk_callback_lock); cep = sk_to_cep(sk); @@ -1216,6 +1219,8 @@ static void siw_cm_llp_data_ready(struct sock *sk) { struct siw_cep *cep; + trace_sk_data_ready(sk); + read_lock(&sk->sk_callback_lock); cep = sk_to_cep(sk); diff --git a/drivers/infiniband/sw/siw/siw_qp.c b/drivers/infiniband/sw/siw/siw_qp.c index 7e01f2438afc..6dddb5a64568 100644 --- a/drivers/infiniband/sw/siw/siw_qp.c +++ b/drivers/infiniband/sw/siw/siw_qp.c @@ -10,6 +10,7 @@ #include #include #include +#include #include "siw.h" #include "siw_verbs.h" @@ -94,6 +95,8 @@ void siw_qp_llp_data_ready(struct sock *sk) { struct siw_qp *qp; + trace_sk_data_ready(sk); + read_lock(&sk->sk_callback_lock); if (unlikely(!sk->sk_user_data || !sk_to_qp(sk))) diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index d5871fd6f769..9a21e6054ef8 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -14,6 +14,7 @@ #include #include #include +#include #include "nvme.h" #include "fabrics.h" @@ -906,6 +907,8 @@ static void nvme_tcp_data_ready(struct sock *sk) { struct nvme_tcp_queue *queue; + trace_sk_data_ready(sk); + read_lock_bh(&sk->sk_callback_lock); queue = sk->sk_user_data; if (likely(queue && queue->rd_enabled) && diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c index a3694a32f6d5..01a4473a8d92 100644 --- a/drivers/nvme/target/tcp.c +++ b/drivers/nvme/target/tcp.c @@ -14,6 +14,7 @@ #include #include #include +#include #include "nvmet.h" @@ -1467,6 +1468,8 @@ static void nvmet_tcp_data_ready(struct sock *sk) { struct nvmet_tcp_queue *queue; + trace_sk_data_ready(sk); + read_lock_bh(&sk->sk_callback_lock); queue = sk->sk_user_data; if (likely(queue)) @@ -1664,6 +1667,8 @@ static void nvmet_tcp_listen_data_ready(struct sock *sk) { struct nvmet_tcp_port *port; + trace_sk_data_ready(sk); + read_lock_bh(&sk->sk_callback_lock); port = sk->sk_user_data; if (!port) diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index 29b1bd755afe..f65ef51124be 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -36,6 +36,7 @@ #include #include #include +#include #include "iscsi_tcp.h" @@ -170,6 +171,8 @@ static void iscsi_sw_tcp_data_ready(struct sock *sk) struct iscsi_tcp_conn *tcp_conn; struct iscsi_conn *conn; + trace_sk_data_ready(sk); + read_lock_bh(&sk->sk_callback_lock); conn = sk->sk_user_data; if (!conn) { diff --git a/drivers/soc/qcom/qmi_interface.c b/drivers/soc/qcom/qmi_interface.c index c8c4c730b135..b075f0dad76a 100644 --- a/drivers/soc/qcom/qmi_interface.c +++ b/drivers/soc/qcom/qmi_interface.c @@ -12,6 +12,7 @@ #include #include #include +#include #include static struct socket *qmi_sock_create(struct qmi_handle *qmi, @@ -569,6 +570,8 @@ static void qmi_data_ready(struct sock *sk) { struct qmi_handle *qmi = sk->sk_user_data; + trace_sk_data_ready(sk); + /* * This will be NULL if we receive data while being in * qmi_handle_release() diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c index f2919319ad38..2962b0e02707 100644 --- a/drivers/target/iscsi/iscsi_target_nego.c +++ b/drivers/target/iscsi/iscsi_target_nego.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include @@ -384,6 +385,7 @@ static void iscsi_target_sk_data_ready(struct sock *sk) struct iscsit_conn *conn = sk->sk_user_data; bool rc; + trace_sk_data_ready(sk); pr_debug("Entering iscsi_target_sk_data_ready: conn: %p\n", conn); write_lock_bh(&sk->sk_callback_lock); diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c index d6f945fd4147..4a78fb1b88aa 100644 --- a/drivers/xen/pvcalls-back.c +++ b/drivers/xen/pvcalls-back.c @@ -14,6 +14,7 @@ #include #include #include +#include #include #include @@ -300,6 +301,8 @@ static void pvcalls_sk_data_ready(struct sock *sock) struct sock_mapping *map = sock->sk_user_data; struct pvcalls_ioworker *iow; + trace_sk_data_ready(sock); + if (map == NULL) return; @@ -588,6 +591,8 @@ static void pvcalls_pass_sk_data_ready(struct sock *sock) unsigned long flags; int notify; + trace_sk_data_ready(sock); + if (mappass == NULL) return; diff --git a/fs/dlm/lowcomms.c b/fs/dlm/lowcomms.c index 59f64c596233..08596b8e2204 100644 --- a/fs/dlm/lowcomms.c +++ b/fs/dlm/lowcomms.c @@ -54,6 +54,7 @@ #include #include +#include #include "dlm_internal.h" #include "lowcomms.h" @@ -507,6 +508,8 @@ static void lowcomms_data_ready(struct sock *sk) { struct connection *con; + trace_sk_data_ready(sk); + con = sock2con(sk); if (con && !test_and_set_bit(CF_READ_PENDING, &con->flags)) queue_work(recv_workqueue, &con->rwork); @@ -514,6 +517,8 @@ static void lowcomms_data_ready(struct sock *sk) static void lowcomms_listen_data_ready(struct sock *sk) { + trace_sk_data_ready(sk); + if (!dlm_allow_conn) return; diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c index f660c0dbdb63..ba733be2a5e1 100644 --- a/fs/ocfs2/cluster/tcp.c +++ b/fs/ocfs2/cluster/tcp.c @@ -46,6 +46,7 @@ #include #include #include +#include #include @@ -585,6 +586,8 @@ static void o2net_data_ready(struct sock *sk) void (*ready)(struct sock *sk); struct o2net_sock_container *sc; + trace_sk_data_ready(sk); + read_lock_bh(&sk->sk_callback_lock); sc = sk->sk_user_data; if (sc) { @@ -645,6 +648,8 @@ static void o2net_state_change(struct sock *sk) static void o2net_register_callbacks(struct sock *sk, struct o2net_sock_container *sc) { + trace_sk_data_ready(sk); + write_lock_bh(&sk->sk_callback_lock); /* accepted sockets inherit the old listen socket data ready */ diff --git a/include/trace/events/sock.h b/include/trace/events/sock.h index 777ee6cbe933..d8685fdbeb0b 100644 --- a/include/trace/events/sock.h +++ b/include/trace/events/sock.h @@ -263,6 +263,30 @@ TRACE_EVENT(inet_sk_error_report, __entry->error) ); +TRACE_EVENT(sk_data_ready, + + TP_PROTO(const struct sock *sk), + + TP_ARGS(sk), + + TP_STRUCT__entry( + __field(const void *, skaddr) + __field(__u16, family) + __field(__u16, protocol) + __field(unsigned long, ip) + ), + + TP_fast_assign( + __entry->skaddr = sk; + __entry->family = sk->sk_family; + __entry->protocol = sk->sk_protocol; + __entry->ip = _RET_IP_; + ), + + TP_printk("family=%u protocol=%u func=%ps", + __entry->family, __entry->protocol, (void *)__entry->ip) +); + #endif /* _TRACE_SOCK_H */ /* This part must be outside protection */ diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index d3bb656308b4..f925b0944486 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -17,6 +17,7 @@ #endif /* CONFIG_BLOCK */ #include #include +#include #include #include @@ -344,6 +345,9 @@ static void con_sock_state_closed(struct ceph_connection *con) static void ceph_sock_data_ready(struct sock *sk) { struct ceph_connection *con = sk->sk_user_data; + + trace_sk_data_ready(sk); + if (atomic_read(&con->msgr->stopping)) { return; } diff --git a/net/core/net-traces.c b/net/core/net-traces.c index c40cd8dd75c7..ee7006bbe49b 100644 --- a/net/core/net-traces.c +++ b/net/core/net-traces.c @@ -61,3 +61,5 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(napi_poll); EXPORT_TRACEPOINT_SYMBOL_GPL(tcp_send_reset); EXPORT_TRACEPOINT_SYMBOL_GPL(tcp_bad_csum); + +EXPORT_TRACEPOINT_SYMBOL_GPL(sk_data_ready); diff --git a/net/core/skmsg.c b/net/core/skmsg.c index ca70525621c7..5cdf0a4228d2 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -8,6 +8,7 @@ #include #include #include +#include static bool sk_msg_try_coalesce_ok(struct sk_msg *msg, int elem_first_coalesce) { @@ -1210,6 +1211,8 @@ static void sk_psock_verdict_data_ready(struct sock *sk) { struct socket *sock = sk->sk_socket; + trace_sk_data_ready(sk); + if (unlikely(!sock || !sock->ops || !sock->ops->read_skb)) return; sock->ops->read_skb(sk, sk_psock_verdict_recv); diff --git a/net/core/sock.c b/net/core/sock.c index eeb6cbac6f49..9a96ba6a4742 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -3269,6 +3269,8 @@ void sock_def_readable(struct sock *sk) { struct socket_wq *wq; + trace_sk_data_ready(sk); + rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); if (skwq_has_sleeper(wq)) diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index 1215c863e1c4..a5ad180b38c5 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -28,6 +28,7 @@ #include #include #include +#include unsigned int kcm_net_id; @@ -344,6 +345,8 @@ static void psock_data_ready(struct sock *sk) { struct kcm_psock *psock; + trace_sk_data_ready(sk); + read_lock_bh(&sk->sk_callback_lock); psock = (struct kcm_psock *)sk->sk_user_data; diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index 07dd23d0fe04..60c8868e96b4 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -26,6 +26,7 @@ #include "mib.h" #include +#include static void mptcp_subflow_ops_undo_override(struct sock *ssk); @@ -1349,6 +1350,8 @@ static void subflow_data_ready(struct sock *sk) struct sock *parent = subflow->conn; struct mptcp_sock *msk; + trace_sk_data_ready(sk); + msk = mptcp_sk(parent); if (state & TCPF_LISTEN) { /* MPJ subflow are removed from accept queue before reaching here, diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c index 1990d496fcfc..97bfdf9fd028 100644 --- a/net/qrtr/ns.c +++ b/net/qrtr/ns.c @@ -12,6 +12,7 @@ #include "qrtr.h" +#include #define CREATE_TRACE_POINTS #include @@ -752,6 +753,8 @@ static void qrtr_ns_worker(struct work_struct *work) static void qrtr_ns_data_ready(struct sock *sk) { + trace_sk_data_ready(sk); + queue_work(qrtr_ns.workqueue, &qrtr_ns.work); } diff --git a/net/rds/tcp_listen.c b/net/rds/tcp_listen.c index 7edf2e69d3fe..014fa24418c1 100644 --- a/net/rds/tcp_listen.c +++ b/net/rds/tcp_listen.c @@ -34,6 +34,7 @@ #include #include #include +#include #include "rds.h" #include "tcp.h" @@ -234,6 +235,7 @@ void rds_tcp_listen_data_ready(struct sock *sk) { void (*ready)(struct sock *sk); + trace_sk_data_ready(sk); rdsdebug("listen data ready sk %p\n", sk); read_lock_bh(&sk->sk_callback_lock); diff --git a/net/rds/tcp_recv.c b/net/rds/tcp_recv.c index f4ee13da90c7..c00f04a1a534 100644 --- a/net/rds/tcp_recv.c +++ b/net/rds/tcp_recv.c @@ -33,6 +33,7 @@ #include #include #include +#include #include "rds.h" #include "tcp.h" @@ -309,6 +310,7 @@ void rds_tcp_data_ready(struct sock *sk) struct rds_conn_path *cp; struct rds_tcp_connection *tc; + trace_sk_data_ready(sk); rdsdebug("data ready sk %p\n", sk); read_lock_bh(&sk->sk_callback_lock); diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 171f1a35d205..6de05c14220a 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -59,6 +59,7 @@ #include #include #include +#include #include /* for sa_family_t */ #include @@ -9237,6 +9238,8 @@ void sctp_data_ready(struct sock *sk) { struct socket_wq *wq; + trace_sk_data_ready(sk); + rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); if (skwq_has_sleeper(wq)) diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c index 17c5aee7ee4f..0a6e615f000c 100644 --- a/net/smc/smc_rx.c +++ b/net/smc/smc_rx.c @@ -15,6 +15,7 @@ #include #include +#include #include "smc.h" #include "smc_core.h" @@ -31,6 +32,8 @@ static void smc_rx_wake_up(struct sock *sk) { struct socket_wq *wq; + trace_sk_data_ready(sk); + /* derived from sock_def_readable() */ /* called already in smc_listen_work() */ rcu_read_lock(); diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 2fc98fea59b4..54ddae31249a 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -55,6 +55,7 @@ #include #include +#include #include #include "socklib.h" @@ -310,6 +311,8 @@ static void svc_data_ready(struct sock *sk) { struct svc_sock *svsk = (struct svc_sock *)sk->sk_user_data; + trace_sk_data_ready(sk); + if (svsk) { /* Refer to svc_setup_socket() for details. */ rmb(); @@ -687,6 +690,8 @@ static void svc_tcp_listen_data_ready(struct sock *sk) { struct svc_sock *svsk = (struct svc_sock *)sk->sk_user_data; + trace_sk_data_ready(sk); + if (svsk) { /* Refer to svc_setup_socket() for details. */ rmb(); diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c index e976007f4fd0..47dcc5c2c767 100644 --- a/net/sunrpc/xprtsock.c +++ b/net/sunrpc/xprtsock.c @@ -52,6 +52,7 @@ #include #include +#include #include #include "socklib.h" @@ -1378,6 +1379,8 @@ static void xs_data_ready(struct sock *sk) { struct rpc_xprt *xprt; + trace_sk_data_ready(sk); + xprt = xprt_from_sock(sk); if (xprt != NULL) { struct sock_xprt *transport = container_of(xprt, diff --git a/net/tipc/socket.c b/net/tipc/socket.c index f1c3b8eb4b3d..d87e711e69ec 100644 --- a/net/tipc/socket.c +++ b/net/tipc/socket.c @@ -37,6 +37,7 @@ #include #include +#include #include "core.h" #include "name_table.h" @@ -2130,6 +2131,8 @@ static void tipc_data_ready(struct sock *sk) { struct socket_wq *wq; + trace_sk_data_ready(sk); + rcu_read_lock(); wq = rcu_dereference(sk->sk_wq); if (skwq_has_sleeper(wq)) diff --git a/net/tipc/topsrv.c b/net/tipc/topsrv.c index 5522865deae9..d8868ebb46f6 100644 --- a/net/tipc/topsrv.c +++ b/net/tipc/topsrv.c @@ -43,6 +43,7 @@ #include "bearer.h" #include #include +#include /* Number of messages to send before rescheduling */ #define MAX_SEND_MSG_COUNT 25 @@ -437,6 +438,8 @@ static void tipc_conn_data_ready(struct sock *sk) { struct tipc_conn *con; + trace_sk_data_ready(sk); + read_lock_bh(&sk->sk_callback_lock); con = sk->sk_user_data; if (connected(con)) { @@ -487,6 +490,8 @@ static void tipc_topsrv_listener_data_ready(struct sock *sk) { struct tipc_topsrv *srv; + trace_sk_data_ready(sk); + read_lock_bh(&sk->sk_callback_lock); srv = sk->sk_user_data; if (srv->listener) diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 264cf367e265..8138730533f9 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -43,6 +43,7 @@ #include #include +#include #include "tls.h" @@ -2282,6 +2283,8 @@ static void tls_data_ready(struct sock *sk) struct tls_sw_context_rx *ctx = tls_sw_ctx_rx(tls_ctx); struct sk_psock *psock; + trace_sk_data_ready(sk); + tls_strp_data_ready(&ctx->strp); psock = sk_psock_get(sk); diff --git a/net/xfrm/espintcp.c b/net/xfrm/espintcp.c index 29a540dcb5a7..e428312d3c54 100644 --- a/net/xfrm/espintcp.c +++ b/net/xfrm/espintcp.c @@ -6,6 +6,7 @@ #include #include #include +#include #if IS_ENABLED(CONFIG_IPV6) #include #endif @@ -397,6 +398,8 @@ static void espintcp_data_ready(struct sock *sk) { struct espintcp_ctx *ctx = espintcp_getctx(sk); + trace_sk_data_ready(sk); + strp_data_ready(&ctx->strp); }