All of lore.kernel.org
 help / color / mirror / Atom feed
From: Chuck Lever <chuck.lever@oracle.com>
To: netdev@vger.kernel.org, linux-nfs@vger.kernel.org,
	linux-nvme@lists.infradead.org, linux-cifs@vger.kernel.org,
	linux-fsdevel@vger.kernel.org
Cc: ak@tempesta-tech.com, borisp@nvidia.com, simo@redhat.com
Subject: [PATCH RFC 5/5] net/tls: Add observability for AF_TLSH sockets
Date: Mon, 18 Apr 2022 12:49:57 -0400	[thread overview]
Message-ID: <165030059773.5073.6168640435213548957.stgit@oracle-102.nfsv4.dev> (raw)
In-Reply-To: <165030051838.5073.8699008789153780301.stgit@oracle-102.nfsv4.dev>

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 net/tls/af_tlsh.c |   50 +++++++
 net/tls/trace.c   |    3 
 net/tls/trace.h   |  355 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 402 insertions(+), 6 deletions(-)

diff --git a/net/tls/af_tlsh.c b/net/tls/af_tlsh.c
index 4d1c1de3a474..31eae3e0d54c 100644
--- a/net/tls/af_tlsh.c
+++ b/net/tls/af_tlsh.c
@@ -239,8 +239,10 @@ static bool tlsh_handshake_done(struct sock *sk)
 		tlsh_sock_restore_locked(sk);
 
 		if (tlsh_crypto_info_initialized(sk)) {
+			trace_tlsh_handshake_ok(sk);
 			done(data, 0);
 		} else {
+			trace_tlsh_handshake_failed(sk);
 			done(data, -EACCES);
 		}
 	}
@@ -282,6 +284,8 @@ static int tlsh_release(struct socket *sock)
 	if (!sk)
 		return 0;
 
+	trace_tlsh_release(sock);
+
 	switch (sk->sk_family) {
 	case AF_INET:
 		if (!tlsh_handshake_done(sk))
@@ -364,6 +368,7 @@ static int tlsh_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen)
 	}
 
 	tsk->th_bind_family = uaddr->sa_family;
+	trace_tlsh_bind(sock);
 	return 0;
 }
 
@@ -386,6 +391,8 @@ static int tlsh_accept(struct socket *listener, struct socket *newsock, int flag
 	long timeo;
 	int rc;
 
+	trace_tlsh_accept(listener);
+
 	rc = -EPERM;
 	if (!capable(CAP_NET_BIND_SERVICE))
 		goto out;
@@ -429,6 +436,7 @@ static int tlsh_accept(struct socket *listener, struct socket *newsock, int flag
 	}
 
 	sock_graft(newsk, newsock);
+	trace_tlsh_newsock(newsock, newsk);
 
 out_release:
 	release_sock(sk);
@@ -450,6 +458,8 @@ static int tlsh_getname(struct socket *sock, struct sockaddr *uaddr, int peer)
 {
 	struct sock *sk = sock->sk;
 
+	trace_tlsh_getname(sock);
+
 	switch (sk->sk_family) {
 	case AF_INET:
 		return inet_getname(sock, uaddr, peer);
@@ -486,6 +496,7 @@ static __poll_t tlsh_poll(struct file *file, struct socket *sock,
 			mask |= EPOLLIN | EPOLLRDNORM;
 		if (sk_is_readable(sk))
 			mask |= EPOLLIN | EPOLLRDNORM;
+		trace_tlsh_poll_listener(sock, mask);
 		return mask;
 	}
 
@@ -504,6 +515,7 @@ static __poll_t tlsh_poll(struct file *file, struct socket *sock,
 	if (sk->sk_err || !skb_queue_empty_lockless(&sk->sk_error_queue))
 		mask |= EPOLLERR;
 
+	trace_tlsh_poll(sock, mask);
 	return mask;
 }
 
@@ -539,6 +551,7 @@ static int tlsh_listen(struct socket *sock, int backlog)
 	sk->sk_state = TCP_LISTEN;
 	tlsh_register_listener(sk);
 
+	trace_tlsh_listen(sock);
 	rc = 0;
 
 out:
@@ -559,6 +572,8 @@ static int tlsh_shutdown(struct socket *sock, int how)
 {
 	struct sock *sk = sock->sk;
 
+	trace_tlsh_shutdown(sock);
+
 	switch (sk->sk_family) {
 	case AF_INET:
 		break;
@@ -590,6 +605,8 @@ static int tlsh_setsockopt(struct socket *sock, int level, int optname,
 {
 	struct sock *sk = sock->sk;
 
+	trace_tlsh_setsockopt(sock);
+
 	switch (sk->sk_family) {
 	case AF_INET:
 		break;
@@ -756,6 +773,8 @@ static int tlsh_getsockopt(struct socket *sock, int level, int optname,
 	struct sock *sk = sock->sk;
 	int ret;
 
+	trace_tlsh_getsockopt(sock);
+
 	switch (sk->sk_family) {
 	case AF_INET:
 		break;
@@ -803,6 +822,9 @@ static int tlsh_getsockopt(struct socket *sock, int level, int optname,
 static int tlsh_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 {
 	struct sock *sk = sock->sk;
+	int ret;
+
+	trace_tlsh_sendmsg_start(sock, size);
 
 	switch (sk->sk_family) {
 	case AF_INET:
@@ -812,12 +834,19 @@ static int tlsh_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 		break;
 #endif
 	default:
-		return -EOPNOTSUPP;
+		ret = -EOPNOTSUPP;
+		goto out;
+	}
+
+	if (unlikely(inet_send_prepare(sk))) {
+		ret = -EAGAIN;
+		goto out;
 	}
+	ret = sk->sk_prot->sendmsg(sk, msg, size);
 
-	if (unlikely(inet_send_prepare(sk)))
-		return -EAGAIN;
-	return sk->sk_prot->sendmsg(sk, msg, size);
+out:
+	trace_tlsh_sendmsg_result(sock, ret);
+	return ret;
 }
 
 /**
@@ -835,6 +864,9 @@ static int tlsh_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 			int flags)
 {
 	struct sock *sk = sock->sk;
+	int ret;
+
+	trace_tlsh_recvmsg_start(sock, size);
 
 	switch (sk->sk_family) {
 	case AF_INET:
@@ -844,12 +876,17 @@ static int tlsh_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 		break;
 #endif
 	default:
-		return -EOPNOTSUPP;
+		ret = -EOPNOTSUPP;
+		goto out;
 	}
 
 	if (likely(!(flags & MSG_ERRQUEUE)))
 		sock_rps_record_flow(sk);
-	return sock_common_recvmsg(sock, msg, size, flags);
+	ret = sock_common_recvmsg(sock, msg, size, flags);
+
+out:
+	trace_tlsh_recvmsg_result(sock, ret);
+	return ret;
 }
 
 static const struct proto_ops tlsh_proto_ops = {
@@ -920,6 +957,7 @@ int tlsh_pf_create(struct net *net, struct socket *sock, int protocol, int kern)
 	}
 
 	tlsh_sk(sk)->th_bind_family = AF_UNSPEC;
+	trace_tlsh_pf_create(sock);
 	return 0;
 
 err_sk_put:
diff --git a/net/tls/trace.c b/net/tls/trace.c
index e374913cf9c9..3747ca2ede67 100644
--- a/net/tls/trace.c
+++ b/net/tls/trace.c
@@ -2,6 +2,9 @@
 /* Copyright (C) 2019 Netronome Systems, Inc. */
 
 #include <linux/module.h>
+#include <linux/net.h>
+#include <net/sock.h>
+#include <net/tls.h>
 
 #ifndef __CHECKER__
 #define CREATE_TRACE_POINTS
diff --git a/net/tls/trace.h b/net/tls/trace.h
index 9ba5f600ea43..9302d992edad 100644
--- a/net/tls/trace.h
+++ b/net/tls/trace.h
@@ -12,6 +12,56 @@
 
 struct sock;
 
+#define show_af_family(family)					\
+	__print_symbolic(family,				\
+		{ AF_INET,		"AF_INET" },		\
+		{ AF_INET6,		"AF_INET6" },		\
+		{ AF_TLSH,		"AF_TLSH" })
+
+TRACE_DEFINE_ENUM(TCP_ESTABLISHED);
+TRACE_DEFINE_ENUM(TCP_SYN_SENT);
+TRACE_DEFINE_ENUM(TCP_SYN_RECV);
+TRACE_DEFINE_ENUM(TCP_FIN_WAIT1);
+TRACE_DEFINE_ENUM(TCP_FIN_WAIT2);
+TRACE_DEFINE_ENUM(TCP_TIME_WAIT);
+TRACE_DEFINE_ENUM(TCP_CLOSE);
+TRACE_DEFINE_ENUM(TCP_CLOSE_WAIT);
+TRACE_DEFINE_ENUM(TCP_LAST_ACK);
+TRACE_DEFINE_ENUM(TCP_LISTEN);
+TRACE_DEFINE_ENUM(TCP_CLOSING);
+TRACE_DEFINE_ENUM(TCP_NEW_SYN_RECV);
+
+#define show_tcp_state(state)					\
+	__print_symbolic(state,					\
+		{ TCP_ESTABLISHED,	"ESTABLISHED" },	\
+		{ TCP_SYN_SENT,		"SYN_SENT" },		\
+		{ TCP_SYN_RECV,		"SYN_RECV" },		\
+		{ TCP_FIN_WAIT1,	"FIN_WAIT1" },		\
+		{ TCP_FIN_WAIT2,	"FIN_WAIT2" },		\
+		{ TCP_TIME_WAIT,	"TIME_WAIT" },		\
+		{ TCP_CLOSE,		"CLOSE" },		\
+		{ TCP_CLOSE_WAIT,	"CLOSE_WAIT" },		\
+		{ TCP_LAST_ACK,		"LAST_ACK" },		\
+		{ TCP_LISTEN,		"LISTEN" },		\
+		{ TCP_CLOSING,		"CLOSING" },		\
+		{ TCP_NEW_SYN_RECV,	"NEW_SYN_RECV" })
+
+#define show_poll_event_mask(mask)				\
+	__print_flags(mask, "|",				\
+		{ EPOLLIN,		"IN" },			\
+		{ EPOLLPRI,		"PRI" },		\
+		{ EPOLLOUT,		"OUT" },		\
+		{ EPOLLERR,		"ERR" },		\
+		{ EPOLLHUP,		"HUP" },		\
+		{ EPOLLNVAL,		"NVAL" },		\
+		{ EPOLLRDNORM,		"RDNORM" },		\
+		{ EPOLLRDBAND,		"RDBAND" },		\
+		{ EPOLLWRNORM,		"WRNORM" },		\
+		{ EPOLLWRBAND,		"WRBAND" },		\
+		{ EPOLLMSG,		"MSG" },		\
+		{ EPOLLRDHUP,		"RDHUP" })
+
+
 TRACE_EVENT(tls_device_offload_set,
 
 	TP_PROTO(struct sock *sk, int dir, u32 tcp_seq, u8 *rec_no, int ret),
@@ -192,6 +242,311 @@ TRACE_EVENT(tls_device_tx_resync_send,
 	)
 );
 
+DECLARE_EVENT_CLASS(tlsh_listener_class,
+	TP_PROTO(
+		const struct socket *sock
+	),
+	TP_ARGS(sock),
+	TP_STRUCT__entry(
+		__field(const struct socket *, sock)
+		__field(const struct sock *, sk)
+		__field(int, refcount)
+		__field(unsigned long, family)
+	),
+	TP_fast_assign(
+		const struct sock *sk = sock->sk;
+
+		__entry->sock = sock;
+		__entry->sk = sk;
+		__entry->refcount = refcount_read(&sk->sk_refcnt);
+		__entry->family = tlsh_sk((struct sock *)sk)->th_bind_family;
+	),
+
+	TP_printk("listener=%p sk=%p(%d) family=%s",
+		__entry->sock, __entry->sk,
+		__entry->refcount, show_af_family(__entry->family)
+	)
+);
+
+#define DEFINE_TLSH_LISTENER_EVENT(name)			\
+	DEFINE_EVENT(tlsh_listener_class, name,			\
+		TP_PROTO(					\
+			const struct socket *sock		\
+		),						\
+		TP_ARGS(sock))
+
+DEFINE_TLSH_LISTENER_EVENT(tlsh_bind);
+DEFINE_TLSH_LISTENER_EVENT(tlsh_accept);
+DEFINE_TLSH_LISTENER_EVENT(tlsh_listen);
+DEFINE_TLSH_LISTENER_EVENT(tlsh_pf_create);
+
+TRACE_EVENT(tlsh_newsock,
+	TP_PROTO(
+		const struct socket *newsock,
+		const struct sock *newsk
+	),
+	TP_ARGS(newsock, newsk),
+	TP_STRUCT__entry(
+		__field(const struct socket *, newsock)
+		__field(const struct sock *, newsk)
+		__field(int, refcount)
+		__field(unsigned long, family)
+	),
+	TP_fast_assign(
+		__entry->newsock = newsock;
+		__entry->newsk = newsk;
+		__entry->refcount = refcount_read(&newsk->sk_refcnt);
+		__entry->family = newsk->sk_family;
+	),
+
+	TP_printk("newsock=%p newsk=%p(%d) family=%s",
+		__entry->newsock, __entry->newsk,
+		__entry->refcount, show_af_family(__entry->family)
+	)
+);
+
+DECLARE_EVENT_CLASS(tlsh_proto_op_class,
+	TP_PROTO(
+		const struct socket *sock
+	),
+	TP_ARGS(sock),
+	TP_STRUCT__entry(
+		__field(const struct socket *, sock)
+		__field(const struct sock *, sk)
+		__field(int, refcount)
+		__field(unsigned long, family)
+		__field(unsigned long, state)
+	),
+	TP_fast_assign(
+		const struct sock *sk = sock->sk;
+
+		__entry->sock = sock;
+		__entry->sk = sk;
+		__entry->refcount = refcount_read(&sk->sk_refcnt);
+		__entry->family = sk->sk_family;
+		__entry->state = sk->sk_state;
+	),
+
+	TP_printk("sock=%p sk=%p(%d) family=%s state=%s",
+		__entry->sock, __entry->sk, __entry->refcount,
+		show_af_family(__entry->family),
+		show_tcp_state(__entry->state)
+	)
+);
+
+#define DEFINE_TLSH_PROTO_OP_EVENT(name)			\
+	DEFINE_EVENT(tlsh_proto_op_class, name,			\
+		TP_PROTO(					\
+			const struct socket *sock		\
+		),						\
+		TP_ARGS(sock))
+
+DEFINE_TLSH_PROTO_OP_EVENT(tlsh_release);
+DEFINE_TLSH_PROTO_OP_EVENT(tlsh_getname);
+DEFINE_TLSH_PROTO_OP_EVENT(tlsh_shutdown);
+DEFINE_TLSH_PROTO_OP_EVENT(tlsh_setsockopt);
+DEFINE_TLSH_PROTO_OP_EVENT(tlsh_getsockopt);
+
+TRACE_EVENT(tlsh_sendmsg_start,
+	TP_PROTO(
+		const struct socket *sock,
+		size_t size
+	),
+	TP_ARGS(sock, size),
+	TP_STRUCT__entry(
+		__field(const struct socket *, sock)
+		__field(const struct sock *, sk)
+		__field(int, refcount)
+		__field(unsigned long, family)
+		__field(unsigned long, state)
+		__field(const void *, op)
+		__field(size_t, size)
+	),
+	TP_fast_assign(
+		const struct sock *sk = sock->sk;
+
+		__entry->sock = sock;
+		__entry->sk = sk;
+		__entry->refcount = refcount_read(&sk->sk_refcnt);
+		__entry->family = sk->sk_family;
+		__entry->state = sk->sk_state;
+		__entry->op = sk->sk_prot->sendmsg;
+		__entry->size = size;
+	),
+
+	TP_printk("sock=%p sk=%p(%d) family=%s state=%s size=%zu op=%pS",
+		__entry->sock, __entry->sk, __entry->refcount,
+		show_af_family(__entry->family),
+		show_tcp_state(__entry->state),
+		__entry->size, __entry->op
+	)
+);
+
+TRACE_EVENT(tlsh_recvmsg_start,
+	TP_PROTO(
+		const struct socket *sock,
+		size_t size
+	),
+	TP_ARGS(sock, size),
+	TP_STRUCT__entry(
+		__field(const struct socket *, sock)
+		__field(const struct sock *, sk)
+		__field(int, refcount)
+		__field(unsigned long, family)
+		__field(unsigned long, state)
+		__field(const void *, op)
+		__field(size_t, size)
+	),
+	TP_fast_assign(
+		const struct sock *sk = sock->sk;
+
+		__entry->sock = sock;
+		__entry->sk = sk;
+		__entry->refcount = refcount_read(&sk->sk_refcnt);
+		__entry->family = sk->sk_family;
+		__entry->state = sk->sk_state;
+		__entry->op = sk->sk_prot->recvmsg;
+		__entry->size = size;
+	),
+
+	TP_printk("sock=%p sk=%p(%d) family=%s state=%s size=%zu op=%pS",
+		__entry->sock, __entry->sk, __entry->refcount,
+		show_af_family(__entry->family),
+		show_tcp_state(__entry->state),
+		__entry->size, __entry->op
+	)
+);
+
+DECLARE_EVENT_CLASS(tlsh_opmsg_result_class,
+	TP_PROTO(
+		const struct socket *sock,
+		int result
+	),
+	TP_ARGS(sock, result),
+	TP_STRUCT__entry(
+		__field(const struct socket *, sock)
+		__field(const struct sock *, sk)
+		__field(int, refcount)
+		__field(unsigned long, family)
+		__field(unsigned long, state)
+		__field(int, result)
+	),
+	TP_fast_assign(
+		const struct sock *sk = sock->sk;
+
+		__entry->sock = sock;
+		__entry->sk = sk;
+		__entry->refcount = refcount_read(&sk->sk_refcnt);
+		__entry->family = sk->sk_family;
+		__entry->state = sk->sk_state;
+		__entry->result = result;
+	),
+
+	TP_printk("sock=%p sk=%p(%d) family=%s state=%s result=%d",
+		__entry->sock, __entry->sk, __entry->refcount,
+		show_af_family(__entry->family),
+		show_tcp_state(__entry->state),
+		__entry->result
+	)
+);
+
+#define DEFINE_TLSH_OPMSG_RESULT_EVENT(name)			\
+	DEFINE_EVENT(tlsh_opmsg_result_class, name,		\
+		TP_PROTO(					\
+			const struct socket *sock,		\
+			int result				\
+		),						\
+		TP_ARGS(sock, result))
+
+DEFINE_TLSH_OPMSG_RESULT_EVENT(tlsh_sendmsg_result);
+DEFINE_TLSH_OPMSG_RESULT_EVENT(tlsh_recvmsg_result);
+
+TRACE_EVENT(tlsh_poll,
+	TP_PROTO(
+		const struct socket *sock,
+		__poll_t mask
+	),
+	TP_ARGS(sock, mask),
+	TP_STRUCT__entry(
+		__field(const struct socket *, sock)
+		__field(const struct sock *, sk)
+		__field(int, refcount)
+		__field(unsigned long, mask)
+	),
+	TP_fast_assign(
+		const struct sock *sk = sock->sk;
+
+		__entry->sock = sock;
+		__entry->sk = sk;
+		__entry->refcount = refcount_read(&sk->sk_refcnt);
+		__entry->mask = mask;
+	),
+
+	TP_printk("sock=%p sk=%p(%d) mask=%s",
+		__entry->sock, __entry->sk, __entry->refcount,
+		show_poll_event_mask(__entry->mask)
+	)
+);
+
+TRACE_EVENT(tlsh_poll_listener,
+	TP_PROTO(
+		const struct socket *sock,
+		__poll_t mask
+	),
+	TP_ARGS(sock, mask),
+	TP_STRUCT__entry(
+		__field(const struct socket *, sock)
+		__field(const struct sock *, sk)
+		__field(int, refcount)
+		__field(unsigned long, mask)
+	),
+	TP_fast_assign(
+		const struct sock *sk = sock->sk;
+
+		__entry->sock = sock;
+		__entry->sk = sk;
+		__entry->refcount = refcount_read(&sk->sk_refcnt);
+		__entry->mask = mask;
+	),
+
+	TP_printk("sock=%p sk=%p(%d) mask=%s",
+		__entry->sock, __entry->sk, __entry->refcount,
+		show_poll_event_mask(__entry->mask)
+	)
+);
+
+DECLARE_EVENT_CLASS(tlsh_handshake_done_class,
+	TP_PROTO(
+		const struct sock *sk
+	),
+	TP_ARGS(sk),
+	TP_STRUCT__entry(
+		__field(const struct sock *, sk)
+		__field(int, refcount)
+		__field(unsigned long, family)
+	),
+	TP_fast_assign(
+		__entry->sk = sk;
+		__entry->refcount = refcount_read(&sk->sk_refcnt);
+		__entry->family = sk->sk_family;
+	),
+
+	TP_printk("sk=%p(%d) family=%s",
+		__entry->sk, __entry->refcount,
+		show_af_family(__entry->family)
+	)
+);
+
+#define DEFINE_TLSH_HANDSHAKE_DONE_EVENT(name)			\
+	DEFINE_EVENT(tlsh_handshake_done_class, name,		\
+		TP_PROTO(					\
+			const struct sock *sk			\
+		),						\
+		TP_ARGS(sk))
+
+DEFINE_TLSH_HANDSHAKE_DONE_EVENT(tlsh_handshake_ok);
+DEFINE_TLSH_HANDSHAKE_DONE_EVENT(tlsh_handshake_failed);
+
 #endif /* _TLS_TRACE_H_ */
 
 #undef TRACE_INCLUDE_PATH



  parent reply	other threads:[~2022-04-18 16:51 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-04-18 16:49 [PATCH RFC 0/5] Implement a TLS handshake upcall Chuck Lever
2022-04-18 16:49 ` [PATCH RFC 1/5] net: Add distinct sk_psock field Chuck Lever
2022-04-21  7:35   ` Hannes Reinecke
2022-07-13  4:46     ` Hawkins Jiawei
2022-07-13  4:46       ` Hawkins Jiawei
2022-04-18 16:49 ` [PATCH RFC 2/5] tls: build proto after context has been initialized Chuck Lever
2022-04-25 17:11   ` Jakub Kicinski
2022-04-25 17:51     ` Chuck Lever III
2022-05-20 16:39   ` Chuck Lever III
2022-04-18 16:49 ` [PATCH RFC 3/5] net/tls: Add an AF_TLSH address family Chuck Lever
2022-04-21  7:35   ` Hannes Reinecke
2022-04-18 16:49 ` [PATCH RFC 4/5] net/tls: Add support for PF_TLSH (a TLS handshake listener) Chuck Lever
2022-04-21  7:36   ` Hannes Reinecke
2022-04-25 17:14   ` Jakub Kicinski
2022-04-26  9:43     ` Hannes Reinecke
2022-04-26 14:29       ` Sagi Grimberg
2022-04-26 15:02         ` Jakub Kicinski
2022-04-26 15:58           ` Hannes Reinecke
2022-04-27  0:03             ` Jakub Kicinski
2022-04-27 15:24               ` Chuck Lever III
2022-04-28  7:26               ` Hannes Reinecke
2022-04-28 13:30                 ` Jakub Kicinski
2022-04-28 13:51                   ` Hannes Reinecke
2022-04-28 14:09                     ` Benjamin Coddington
2022-04-28 21:08                       ` Jakub Kicinski
2022-05-24 10:05                         ` [ovs-dev] " Ilya Maximets
2022-04-26 14:55       ` Jakub Kicinski
2022-04-26 13:48     ` Chuck Lever III
2022-04-26 14:55       ` Jakub Kicinski
2022-04-26 15:58         ` Chuck Lever III
2022-04-26 23:47           ` Jakub Kicinski
2022-04-27 14:42             ` Chuck Lever III
2022-04-27 23:53               ` Jakub Kicinski
2022-04-28  1:29                 ` Chuck Lever III
2022-04-28 21:08                   ` Jakub Kicinski
2022-04-28 21:54                     ` Chuck Lever III
2022-04-28  8:49   ` Boris Pismenny
2022-04-28 13:12     ` Simo Sorce
2022-04-29 15:19       ` Chuck Lever III
2022-04-28 15:24     ` Chuck Lever III
2022-04-29  6:25       ` Hannes Reinecke
2022-04-18 16:49 ` Chuck Lever [this message]
2022-04-21  7:36   ` [PATCH RFC 5/5] net/tls: Add observability for AF_TLSH sockets Hannes Reinecke

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=165030059773.5073.6168640435213548957.stgit@oracle-102.nfsv4.dev \
    --to=chuck.lever@oracle.com \
    --cc=ak@tempesta-tech.com \
    --cc=borisp@nvidia.com \
    --cc=linux-cifs@vger.kernel.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-nfs@vger.kernel.org \
    --cc=linux-nvme@lists.infradead.org \
    --cc=netdev@vger.kernel.org \
    --cc=simo@redhat.com \
    --subject='Re: [PATCH RFC 5/5] net/tls: Add observability for AF_TLSH sockets' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.