[PATCH net-next v2] net: Add SO_RCVMARK socket option to provide SO

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* [PATCH net-next v2] net: Add SO_RCVMARK socket option to provide SO_MARK with recvmsg().
       [not found] <202204270907.nUUrw3dS-lkp@intel.com>
@ 2022-04-27  3:21 ` Erin MacNeil
  2022-04-27 20:02 ` [PATCH net-next v3] net: SO_RCVMARK socket option for " Erin MacNeil
  1 sibling, 0 replies; 7+ messages in thread
From: Erin MacNeil @ 2022-04-27  3:21 UTC (permalink / raw)
  To: lnx.erin
  Cc: Richard Henderson, Ivan Kokshaysky, Matt Turner,
	Thomas Bogendoerfer, James E.J. Bottomley, Helge Deller,
	David S. Miller, Jakub Kicinski, Paolo Abeni, Arnd Bergmann,
	Marcel Holtmann, Johan Hedberg, Luiz Augusto von Dentz,
	Oliver Hartkopp, Marc Kleine-Budde, Robin van der Gracht,
	Oleksij Rempel, kernel, Alexander Aring, Stefan Schmidt,
	Hideaki YOSHIFUJI, David Ahern, Steffen Klassert, Herbert Xu,
	Jeremy Kerr, Matt Johnston, Vlad Yasevich, Neil Horman,
	Marcelo Ricardo Leitner, Eric Dumazet, Akhmat Karakotov,
	Stephen Rothwell, Martynas Pumputis, Pavel Tikhomirov,
	Lorenz Bauer, Wei Wang, Yangbo Lu, Florian Westphal,
	Thomas Gleixner, Richard Palethorpe, Hangbin Liu,
	Willem de Bruijn, Pablo Neira Ayuso, Richard Sanger, Yajun Deng,
	Jiapeng Chong, linux-alpha, linux-kernel, linux-mips,
	linux-parisc, sparclinux, netdev, linux-arch, linux-bluetooth,
	linux-can, linux-wpan, linux-sctp

Adding a new socket option, SO_RCVMARK, to indicate that SO_MARK
should be included in the ancillary data returned by recvmsg().

Renamed the sock_recv_ts_and_drops() function to sock_recv_cmsgs().

Signed-off-by: Erin MacNeil <lnx.erin@gmail.com>
---
 arch/alpha/include/uapi/asm/socket.h    |  2 ++
 arch/mips/include/uapi/asm/socket.h     |  2 ++
 arch/parisc/include/uapi/asm/socket.h   |  2 ++
 arch/sparc/include/uapi/asm/socket.h    |  2 ++
 include/net/sock.h                      | 18 ++++++++++--------
 include/uapi/asm-generic/socket.h       |  2 ++
 net/atm/common.c                        |  2 +-
 net/bluetooth/af_bluetooth.c            |  4 ++--
 net/can/bcm.c                           |  2 +-
 net/can/j1939/socket.c                  |  2 +-
 net/can/raw.c                           |  2 +-
 net/core/sock.c                         |  7 +++++++
 net/ieee802154/socket.c                 |  4 ++--
 net/ipv4/raw.c                          |  2 +-
 net/ipv4/udp.c                          |  2 +-
 net/ipv6/raw.c                          |  2 +-
 net/ipv6/udp.c                          |  2 +-
 net/key/af_key.c                        |  2 +-
 net/mctp/af_mctp.c                      |  2 +-
 net/packet/af_packet.c                  |  2 +-
 net/sctp/socket.c                       |  2 +-
 net/socket.c                            | 15 ++++++++++++---
 tools/include/uapi/asm-generic/socket.h |  2 ++
 23 files changed, 57 insertions(+), 27 deletions(-)

diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index 7d81535893af..739891b94136 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -135,6 +135,8 @@
 
 #define SO_TXREHASH		74
 
+#define SO_RCVMARK		75
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index 1d55e57b8466..18f3d95ecfec 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -146,6 +146,8 @@
 
 #define SO_TXREHASH		74
 
+#define SO_RCVMARK		75
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index 654061e0964e..f486d3dfb6bb 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -127,6 +127,8 @@
 
 #define SO_TXREHASH		0x4048
 
+#define SO_RCVMARK		0x4049
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64
diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index 666f81e617ea..ff08038fc2b2 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -128,6 +128,8 @@
 
 #define SO_TXREHASH              0x0053
 
+#define SO_RCVMARK               0x0054
+
 
 #if !defined(__KERNEL__)
 
diff --git a/include/net/sock.h b/include/net/sock.h
index a01d6c421aa2..30e7cbad194c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -895,6 +895,7 @@ enum sock_flags {
 	SOCK_TXTIME,
 	SOCK_XDP, /* XDP is attached */
 	SOCK_TSTAMP_NEW, /* Indicates 64 bit timestamps always */
+	SOCK_RCVMARK, /* Receive SO_MARK  ancillary data with packet */
 };
 
 #define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE))
@@ -2649,20 +2650,21 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
 		__sock_recv_wifi_status(msg, sk, skb);
 }
 
-void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
-			      struct sk_buff *skb);
+void __sock_recv_cmsgs(struct msghdr *msg, struct sock *sk,
+		       struct sk_buff *skb);
 
 #define SK_DEFAULT_STAMP (-1L * NSEC_PER_SEC)
-static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
-					  struct sk_buff *skb)
+static inline void sock_recv_cmsgs(struct msghdr *msg, struct sock *sk,
+				   struct sk_buff *skb)
 {
-#define FLAGS_TS_OR_DROPS ((1UL << SOCK_RXQ_OVFL)			| \
-			   (1UL << SOCK_RCVTSTAMP))
+#define FLAGS_RECV_CMSGS ((1UL << SOCK_RXQ_OVFL)			| \
+			   (1UL << SOCK_RCVTSTAMP)			| \
+			   (1UL << SOCK_RCVMARK))
 #define TSFLAGS_ANY	  (SOF_TIMESTAMPING_SOFTWARE			| \
 			   SOF_TIMESTAMPING_RAW_HARDWARE)
 
-	if (sk->sk_flags & FLAGS_TS_OR_DROPS || sk->sk_tsflags & TSFLAGS_ANY)
-		__sock_recv_ts_and_drops(msg, sk, skb);
+	if (sk->sk_flags & FLAGS_RECV_CMSGS || sk->sk_tsflags & TSFLAGS_ANY)
+		__sock_recv_cmsgs(msg, sk, skb);
 	else if (unlikely(sock_flag(sk, SOCK_TIMESTAMP)))
 		sock_write_timestamp(sk, skb->tstamp);
 	else if (unlikely(sk->sk_stamp == SK_DEFAULT_STAMP))
diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h
index 467ca2f28760..638230899e98 100644
--- a/include/uapi/asm-generic/socket.h
+++ b/include/uapi/asm-generic/socket.h
@@ -130,6 +130,8 @@
 
 #define SO_TXREHASH		74
 
+#define SO_RCVMARK		75
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
diff --git a/net/atm/common.c b/net/atm/common.c
index d0c8ab7ff8f6..f7019df41c3e 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -553,7 +553,7 @@ int vcc_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 	error = skb_copy_datagram_msg(skb, 0, msg, copied);
 	if (error)
 		return error;
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (!(flags & MSG_PEEK)) {
 		pr_debug("%d -= %d\n", atomic_read(&sk->sk_rmem_alloc),
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 62705734343b..b506409bb498 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -280,7 +280,7 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	skb_reset_transport_header(skb);
 	err = skb_copy_datagram_msg(skb, 0, msg, copied);
 	if (err == 0) {
-		sock_recv_ts_and_drops(msg, sk, skb);
+		sock_recv_cmsgs(msg, sk, skb);
 
 		if (msg->msg_name && bt_sk(sk)->skb_msg_name)
 			bt_sk(sk)->skb_msg_name(skb, msg->msg_name,
@@ -384,7 +384,7 @@ int bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg,
 		copied += chunk;
 		size   -= chunk;
 
-		sock_recv_ts_and_drops(msg, sk, skb);
+		sock_recv_cmsgs(msg, sk, skb);
 
 		if (!(flags & MSG_PEEK)) {
 			int skb_len = skb_headlen(skb);
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 64c07e650bb4..65ee1b784a30 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1647,7 +1647,7 @@ static int bcm_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 		return err;
 	}
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (msg->msg_name) {
 		__sockaddr_check_size(BCM_MIN_NAMELEN);
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
index 0bb4fd3f6264..f5ecfdcf57b2 100644
--- a/net/can/j1939/socket.c
+++ b/net/can/j1939/socket.c
@@ -841,7 +841,7 @@ static int j1939_sk_recvmsg(struct socket *sock, struct msghdr *msg,
 		paddr->can_addr.j1939.pgn = skcb->addr.pgn;
 	}
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 	msg->msg_flags |= skcb->msg_flags;
 	skb_free_datagram(sk, skb);
 
diff --git a/net/can/raw.c b/net/can/raw.c
index 0cf728dcff36..b7dbb57557f3 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -866,7 +866,7 @@ static int raw_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 		return err;
 	}
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (msg->msg_name) {
 		__sockaddr_check_size(RAW_MIN_NAMELEN);
diff --git a/net/core/sock.c b/net/core/sock.c
index 29abec3eabd8..673b6e49f109 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1311,6 +1311,9 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
 
 		__sock_set_mark(sk, val);
 		break;
+	case SO_RCVMARK:
+		sock_valbool_flag(sk, SOCK_RCVMARK, valbool);
+		break;
 
 	case SO_RXQ_OVFL:
 		sock_valbool_flag(sk, SOCK_RXQ_OVFL, valbool);
@@ -1737,6 +1740,10 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
 		v.val = sk->sk_mark;
 		break;
 
+	case SO_RCVMARK:
+		v.val = sock_flag(sk, SOCK_RCVMARK);
+		break;
+
 	case SO_RXQ_OVFL:
 		v.val = sock_flag(sk, SOCK_RXQ_OVFL);
 		break;
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index f24852814fa3..718fb77bb372 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -328,7 +328,7 @@ static int raw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 	if (err)
 		goto done;
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (flags & MSG_TRUNC)
 		copied = skb->len;
@@ -718,7 +718,7 @@ static int dgram_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 	if (err)
 		goto done;
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (saddr) {
 		/* Clear the implicit padding in struct sockaddr_ieee802154
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 4056b0da85ea..bbd717805b10 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -783,7 +783,7 @@ static int raw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 	if (err)
 		goto done;
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	/* Copy the address. */
 	if (sin) {
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index aa8545ca6964..9d5071c79c95 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1909,7 +1909,7 @@ int udp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags,
 		UDP_INC_STATS(sock_net(sk),
 			      UDP_MIB_INDATAGRAMS, is_udplite);
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	/* Copy the address. */
 	if (sin) {
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 0d7c13d33d1a..3b7cbd522b54 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -512,7 +512,7 @@ static int rawv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 		*addr_len = sizeof(*sin6);
 	}
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (np->rxopt.all)
 		ip6_datagram_recv_ctl(sk, msg, skb);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 688af6f809fe..3fc97d4621ac 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -391,7 +391,7 @@ int udpv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 	if (!peeking)
 		SNMP_INC_STATS(mib, UDP_MIB_INDATAGRAMS);
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	/* Copy the address. */
 	if (msg->msg_name) {
diff --git a/net/key/af_key.c b/net/key/af_key.c
index d09ec26b1081..175a162eec58 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3711,7 +3711,7 @@ static int pfkey_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	if (err)
 		goto out_free;
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	err = (flags & MSG_TRUNC) ? skb->len : copied;
 
diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c
index 221863afc4b1..c2fc2a7b2528 100644
--- a/net/mctp/af_mctp.c
+++ b/net/mctp/af_mctp.c
@@ -238,7 +238,7 @@ static int mctp_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	if (rc < 0)
 		goto out_free;
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (addr) {
 		struct mctp_skb_cb *cb = mctp_cb(skb);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index fd31334cf688..677f9cfa9660 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -3477,7 +3477,7 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 		sll->sll_protocol = skb->protocol;
 	}
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (msg->msg_name) {
 		const size_t max_len = min(sizeof(skb->cb),
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 3e3fe923bed5..6d37d2dfb3da 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2128,7 +2128,7 @@ static int sctp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 		head_skb = event->chunk->head_skb;
 	else
 		head_skb = skb;
-	sock_recv_ts_and_drops(msg, sk, head_skb);
+	sock_recv_cmsgs(msg, sk, head_skb);
 	if (sctp_ulpevent_is_notification(event)) {
 		msg->msg_flags |= MSG_NOTIFICATION;
 		sp->pf->event_msgname(event, msg->msg_name, addr_len);
diff --git a/net/socket.c b/net/socket.c
index 6887840682bb..f0c39c874665 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -930,13 +930,22 @@ static inline void sock_recv_drops(struct msghdr *msg, struct sock *sk,
 			sizeof(__u32), &SOCK_SKB_CB(skb)->dropcount);
 }
 
-void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
-	struct sk_buff *skb)
+static void sock_recv_mark(struct msghdr *msg, struct sock *sk,
+			   struct sk_buff *skb)
+{
+	if (sock_flag(sk, SOCK_RCVMARK) && skb)
+		put_cmsg(msg, SOL_SOCKET, SO_MARK, sizeof(__u32),
+			 &skb->mark);
+}
+
+void __sock_recv_cmsgs(struct msghdr *msg, struct sock *sk,
+		       struct sk_buff *skb)
 {
 	sock_recv_timestamp(msg, sk, skb);
 	sock_recv_drops(msg, sk, skb);
+	sock_recv_mark(msg, sk, skb);
 }
-EXPORT_SYMBOL_GPL(__sock_recv_ts_and_drops);
+EXPORT_SYMBOL_GPL(__sock_recv_cmsgs);
 
 INDIRECT_CALLABLE_DECLARE(int inet_recvmsg(struct socket *, struct msghdr *,
 					   size_t, int));
diff --git a/tools/include/uapi/asm-generic/socket.h b/tools/include/uapi/asm-generic/socket.h
index 77f7c1638eb1..8756df13be50 100644
--- a/tools/include/uapi/asm-generic/socket.h
+++ b/tools/include/uapi/asm-generic/socket.h
@@ -119,6 +119,8 @@
 
 #define SO_DETACH_REUSEPORT_BPF 68
 
+#define SO_RCVMARK		75
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* [PATCH net-next v3] net: SO_RCVMARK socket option for SO_MARK with recvmsg()
       [not found] <202204270907.nUUrw3dS-lkp@intel.com>
  2022-04-27  3:21 ` [PATCH net-next v2] net: Add SO_RCVMARK socket option to provide SO_MARK with recvmsg() Erin MacNeil
@ 2022-04-27 20:02 ` Erin MacNeil
  2022-04-27 20:47   ` Eric Dumazet
                     ` (4 more replies)
  1 sibling, 5 replies; 7+ messages in thread
From: Erin MacNeil @ 2022-04-27 20:02 UTC (permalink / raw)
  To: lnx.erin
  Cc: Richard Henderson, Ivan Kokshaysky, Matt Turner,
	Thomas Bogendoerfer, James E.J. Bottomley, Helge Deller,
	David S. Miller, Jakub Kicinski, Paolo Abeni, Arnd Bergmann,
	Marcel Holtmann, Johan Hedberg, Luiz Augusto von Dentz,
	Oliver Hartkopp, Marc Kleine-Budde, Robin van der Gracht,
	Oleksij Rempel, kernel, Alexander Aring, Stefan Schmidt,
	Hideaki YOSHIFUJI, David Ahern, Steffen Klassert, Herbert Xu,
	Jeremy Kerr, Matt Johnston, Vlad Yasevich, Neil Horman,
	Marcelo Ricardo Leitner, Eric Dumazet, Lorenz Bauer,
	Pavel Tikhomirov, Martynas Pumputis, Akhmat Karakotov,
	Stephen Rothwell, Wei Wang, Yangbo Lu, Florian Westphal,
	Thomas Gleixner, Richard Palethorpe, Willem de Bruijn,
	Hangbin Liu, Pablo Neira Ayuso, Richard Sanger, Yajun Deng,
	Jiapeng Chong, linux-alpha, linux-kernel, linux-mips,
	linux-parisc, sparclinux, netdev, linux-arch, linux-bluetooth,
	linux-can, linux-wpan, linux-sctp

Adding a new socket option, SO_RCVMARK, to indicate that SO_MARK
should be included in the ancillary data returned by recvmsg().

Renamed the sock_recv_ts_and_drops() function to sock_recv_cmsgs().

Signed-off-by: Erin MacNeil <lnx.erin@gmail.com>
---
 arch/alpha/include/uapi/asm/socket.h    |  2 ++
 arch/mips/include/uapi/asm/socket.h     |  2 ++
 arch/parisc/include/uapi/asm/socket.h   |  2 ++
 arch/sparc/include/uapi/asm/socket.h    |  1 +
 include/net/sock.h                      | 18 ++++++++++--------
 include/uapi/asm-generic/socket.h       |  2 ++
 net/atm/common.c                        |  2 +-
 net/bluetooth/af_bluetooth.c            |  4 ++--
 net/can/bcm.c                           |  2 +-
 net/can/j1939/socket.c                  |  2 +-
 net/can/raw.c                           |  2 +-
 net/core/sock.c                         |  7 +++++++
 net/ieee802154/socket.c                 |  4 ++--
 net/ipv4/raw.c                          |  2 +-
 net/ipv4/udp.c                          |  2 +-
 net/ipv6/raw.c                          |  2 +-
 net/ipv6/udp.c                          |  2 +-
 net/key/af_key.c                        |  2 +-
 net/mctp/af_mctp.c                      |  2 +-
 net/packet/af_packet.c                  |  2 +-
 net/sctp/socket.c                       |  2 +-
 net/socket.c                            | 15 ++++++++++++---
 tools/include/uapi/asm-generic/socket.h |  2 ++
 23 files changed, 56 insertions(+), 27 deletions(-)

diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index 7d81535893af..739891b94136 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -135,6 +135,8 @@
 
 #define SO_TXREHASH		74
 
+#define SO_RCVMARK		75
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index 1d55e57b8466..18f3d95ecfec 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -146,6 +146,8 @@
 
 #define SO_TXREHASH		74
 
+#define SO_RCVMARK		75
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index 654061e0964e..f486d3dfb6bb 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -127,6 +127,8 @@
 
 #define SO_TXREHASH		0x4048
 
+#define SO_RCVMARK		0x4049
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64
diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index 666f81e617ea..2fda57a3ea86 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -128,6 +128,7 @@
 
 #define SO_TXREHASH              0x0053
 
+#define SO_RCVMARK               0x0054
 
 #if !defined(__KERNEL__)
 
diff --git a/include/net/sock.h b/include/net/sock.h
index a01d6c421aa2..30e7cbad194c 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -895,6 +895,7 @@ enum sock_flags {
 	SOCK_TXTIME,
 	SOCK_XDP, /* XDP is attached */
 	SOCK_TSTAMP_NEW, /* Indicates 64 bit timestamps always */
+	SOCK_RCVMARK, /* Receive SO_MARK  ancillary data with packet */
 };
 
 #define SK_FLAGS_TIMESTAMP ((1UL << SOCK_TIMESTAMP) | (1UL << SOCK_TIMESTAMPING_RX_SOFTWARE))
@@ -2649,20 +2650,21 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
 		__sock_recv_wifi_status(msg, sk, skb);
 }
 
-void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
-			      struct sk_buff *skb);
+void __sock_recv_cmsgs(struct msghdr *msg, struct sock *sk,
+		       struct sk_buff *skb);
 
 #define SK_DEFAULT_STAMP (-1L * NSEC_PER_SEC)
-static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
-					  struct sk_buff *skb)
+static inline void sock_recv_cmsgs(struct msghdr *msg, struct sock *sk,
+				   struct sk_buff *skb)
 {
-#define FLAGS_TS_OR_DROPS ((1UL << SOCK_RXQ_OVFL)			| \
-			   (1UL << SOCK_RCVTSTAMP))
+#define FLAGS_RECV_CMSGS ((1UL << SOCK_RXQ_OVFL)			| \
+			   (1UL << SOCK_RCVTSTAMP)			| \
+			   (1UL << SOCK_RCVMARK))
 #define TSFLAGS_ANY	  (SOF_TIMESTAMPING_SOFTWARE			| \
 			   SOF_TIMESTAMPING_RAW_HARDWARE)
 
-	if (sk->sk_flags & FLAGS_TS_OR_DROPS || sk->sk_tsflags & TSFLAGS_ANY)
-		__sock_recv_ts_and_drops(msg, sk, skb);
+	if (sk->sk_flags & FLAGS_RECV_CMSGS || sk->sk_tsflags & TSFLAGS_ANY)
+		__sock_recv_cmsgs(msg, sk, skb);
 	else if (unlikely(sock_flag(sk, SOCK_TIMESTAMP)))
 		sock_write_timestamp(sk, skb->tstamp);
 	else if (unlikely(sk->sk_stamp == SK_DEFAULT_STAMP))
diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h
index 467ca2f28760..638230899e98 100644
--- a/include/uapi/asm-generic/socket.h
+++ b/include/uapi/asm-generic/socket.h
@@ -130,6 +130,8 @@
 
 #define SO_TXREHASH		74
 
+#define SO_RCVMARK		75
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
diff --git a/net/atm/common.c b/net/atm/common.c
index d0c8ab7ff8f6..f7019df41c3e 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -553,7 +553,7 @@ int vcc_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 	error = skb_copy_datagram_msg(skb, 0, msg, copied);
 	if (error)
 		return error;
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (!(flags & MSG_PEEK)) {
 		pr_debug("%d -= %d\n", atomic_read(&sk->sk_rmem_alloc),
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 62705734343b..b506409bb498 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -280,7 +280,7 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	skb_reset_transport_header(skb);
 	err = skb_copy_datagram_msg(skb, 0, msg, copied);
 	if (err == 0) {
-		sock_recv_ts_and_drops(msg, sk, skb);
+		sock_recv_cmsgs(msg, sk, skb);
 
 		if (msg->msg_name && bt_sk(sk)->skb_msg_name)
 			bt_sk(sk)->skb_msg_name(skb, msg->msg_name,
@@ -384,7 +384,7 @@ int bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg,
 		copied += chunk;
 		size   -= chunk;
 
-		sock_recv_ts_and_drops(msg, sk, skb);
+		sock_recv_cmsgs(msg, sk, skb);
 
 		if (!(flags & MSG_PEEK)) {
 			int skb_len = skb_headlen(skb);
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 64c07e650bb4..65ee1b784a30 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1647,7 +1647,7 @@ static int bcm_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 		return err;
 	}
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (msg->msg_name) {
 		__sockaddr_check_size(BCM_MIN_NAMELEN);
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c
index 0bb4fd3f6264..f5ecfdcf57b2 100644
--- a/net/can/j1939/socket.c
+++ b/net/can/j1939/socket.c
@@ -841,7 +841,7 @@ static int j1939_sk_recvmsg(struct socket *sock, struct msghdr *msg,
 		paddr->can_addr.j1939.pgn = skcb->addr.pgn;
 	}
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 	msg->msg_flags |= skcb->msg_flags;
 	skb_free_datagram(sk, skb);
 
diff --git a/net/can/raw.c b/net/can/raw.c
index 0cf728dcff36..b7dbb57557f3 100644
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -866,7 +866,7 @@ static int raw_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
 		return err;
 	}
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (msg->msg_name) {
 		__sockaddr_check_size(RAW_MIN_NAMELEN);
diff --git a/net/core/sock.c b/net/core/sock.c
index 29abec3eabd8..673b6e49f109 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1311,6 +1311,9 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
 
 		__sock_set_mark(sk, val);
 		break;
+	case SO_RCVMARK:
+		sock_valbool_flag(sk, SOCK_RCVMARK, valbool);
+		break;
 
 	case SO_RXQ_OVFL:
 		sock_valbool_flag(sk, SOCK_RXQ_OVFL, valbool);
@@ -1737,6 +1740,10 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
 		v.val = sk->sk_mark;
 		break;
 
+	case SO_RCVMARK:
+		v.val = sock_flag(sk, SOCK_RCVMARK);
+		break;
+
 	case SO_RXQ_OVFL:
 		v.val = sock_flag(sk, SOCK_RXQ_OVFL);
 		break;
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index f24852814fa3..718fb77bb372 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -328,7 +328,7 @@ static int raw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 	if (err)
 		goto done;
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (flags & MSG_TRUNC)
 		copied = skb->len;
@@ -718,7 +718,7 @@ static int dgram_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 	if (err)
 		goto done;
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (saddr) {
 		/* Clear the implicit padding in struct sockaddr_ieee802154
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 4056b0da85ea..bbd717805b10 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -783,7 +783,7 @@ static int raw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 	if (err)
 		goto done;
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	/* Copy the address. */
 	if (sin) {
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index aa8545ca6964..9d5071c79c95 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1909,7 +1909,7 @@ int udp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags,
 		UDP_INC_STATS(sock_net(sk),
 			      UDP_MIB_INDATAGRAMS, is_udplite);
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	/* Copy the address. */
 	if (sin) {
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 0d7c13d33d1a..3b7cbd522b54 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -512,7 +512,7 @@ static int rawv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 		*addr_len = sizeof(*sin6);
 	}
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (np->rxopt.all)
 		ip6_datagram_recv_ctl(sk, msg, skb);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 688af6f809fe..3fc97d4621ac 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -391,7 +391,7 @@ int udpv6_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 	if (!peeking)
 		SNMP_INC_STATS(mib, UDP_MIB_INDATAGRAMS);
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	/* Copy the address. */
 	if (msg->msg_name) {
diff --git a/net/key/af_key.c b/net/key/af_key.c
index d09ec26b1081..175a162eec58 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3711,7 +3711,7 @@ static int pfkey_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	if (err)
 		goto out_free;
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	err = (flags & MSG_TRUNC) ? skb->len : copied;
 
diff --git a/net/mctp/af_mctp.c b/net/mctp/af_mctp.c
index 221863afc4b1..c2fc2a7b2528 100644
--- a/net/mctp/af_mctp.c
+++ b/net/mctp/af_mctp.c
@@ -238,7 +238,7 @@ static int mctp_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 	if (rc < 0)
 		goto out_free;
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (addr) {
 		struct mctp_skb_cb *cb = mctp_cb(skb);
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index fd31334cf688..677f9cfa9660 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -3477,7 +3477,7 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
 		sll->sll_protocol = skb->protocol;
 	}
 
-	sock_recv_ts_and_drops(msg, sk, skb);
+	sock_recv_cmsgs(msg, sk, skb);
 
 	if (msg->msg_name) {
 		const size_t max_len = min(sizeof(skb->cb),
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 3e3fe923bed5..6d37d2dfb3da 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2128,7 +2128,7 @@ static int sctp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
 		head_skb = event->chunk->head_skb;
 	else
 		head_skb = skb;
-	sock_recv_ts_and_drops(msg, sk, head_skb);
+	sock_recv_cmsgs(msg, sk, head_skb);
 	if (sctp_ulpevent_is_notification(event)) {
 		msg->msg_flags |= MSG_NOTIFICATION;
 		sp->pf->event_msgname(event, msg->msg_name, addr_len);
diff --git a/net/socket.c b/net/socket.c
index 6887840682bb..f0c39c874665 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -930,13 +930,22 @@ static inline void sock_recv_drops(struct msghdr *msg, struct sock *sk,
 			sizeof(__u32), &SOCK_SKB_CB(skb)->dropcount);
 }
 
-void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
-	struct sk_buff *skb)
+static void sock_recv_mark(struct msghdr *msg, struct sock *sk,
+			   struct sk_buff *skb)
+{
+	if (sock_flag(sk, SOCK_RCVMARK) && skb)
+		put_cmsg(msg, SOL_SOCKET, SO_MARK, sizeof(__u32),
+			 &skb->mark);
+}
+
+void __sock_recv_cmsgs(struct msghdr *msg, struct sock *sk,
+		       struct sk_buff *skb)
 {
 	sock_recv_timestamp(msg, sk, skb);
 	sock_recv_drops(msg, sk, skb);
+	sock_recv_mark(msg, sk, skb);
 }
-EXPORT_SYMBOL_GPL(__sock_recv_ts_and_drops);
+EXPORT_SYMBOL_GPL(__sock_recv_cmsgs);
 
 INDIRECT_CALLABLE_DECLARE(int inet_recvmsg(struct socket *, struct msghdr *,
 					   size_t, int));
diff --git a/tools/include/uapi/asm-generic/socket.h b/tools/include/uapi/asm-generic/socket.h
index 77f7c1638eb1..8756df13be50 100644
--- a/tools/include/uapi/asm-generic/socket.h
+++ b/tools/include/uapi/asm-generic/socket.h
@@ -119,6 +119,8 @@
 
 #define SO_DETACH_REUSEPORT_BPF 68
 
+#define SO_RCVMARK		75
+
 #if !defined(__KERNEL__)
 
 #if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
-- 
2.20.1


^ permalink raw reply related	[flat|nested] 7+ messages in thread

* Re: [PATCH net-next v3] net: SO_RCVMARK socket option for SO_MARK with recvmsg()
  2022-04-27 20:02 ` [PATCH net-next v3] net: SO_RCVMARK socket option for " Erin MacNeil
@ 2022-04-27 20:47   ` Eric Dumazet
  2022-04-28  1:27   ` David Ahern
                     ` (3 subsequent siblings)
  4 siblings, 0 replies; 7+ messages in thread
From: Eric Dumazet @ 2022-04-27 20:47 UTC (permalink / raw)
  To: Erin MacNeil
  Cc: Richard Henderson, Ivan Kokshaysky, Matt Turner,
	Thomas Bogendoerfer, James E.J. Bottomley, Helge Deller,
	David S. Miller, Jakub Kicinski, Paolo Abeni, Arnd Bergmann,
	Marcel Holtmann, Johan Hedberg, Luiz Augusto von Dentz,
	Oliver Hartkopp, Marc Kleine-Budde, Robin van der Gracht,
	Oleksij Rempel, kernel, Alexander Aring, Stefan Schmidt,
	Hideaki YOSHIFUJI, David Ahern, Steffen Klassert, Herbert Xu,
	Jeremy Kerr, Matt Johnston, Vlad Yasevich, Neil Horman,
	Marcelo Ricardo Leitner, Lorenz Bauer, Pavel Tikhomirov,
	Martynas Pumputis, Akhmat Karakotov, Stephen Rothwell, Wei Wang,
	Yangbo Lu, Florian Westphal, Thomas Gleixner, Richard Palethorpe,
	Willem de Bruijn, Hangbin Liu, Pablo Neira Ayuso, Richard Sanger,
	Yajun Deng, Jiapeng Chong, linux-alpha, LKML, linux-mips,
	linux-parisc, sparclinux, netdev, linux-arch, linux-bluetooth,
	linux-can, linux-wpan, linux-sctp

On Wed, Apr 27, 2022 at 1:03 PM Erin MacNeil <lnx.erin@gmail.com> wrote:
>
> Adding a new socket option, SO_RCVMARK, to indicate that SO_MARK
> should be included in the ancillary data returned by recvmsg().
>
> Renamed the sock_recv_ts_and_drops() function to sock_recv_cmsgs().
>
> Signed-off-by: Erin MacNeil <lnx.erin@gmail.com>
>

Reviewed-by: Eric Dumazet <edumazet@google.com>

Thanks.

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH net-next v3] net: SO_RCVMARK socket option for SO_MARK with recvmsg()
  2022-04-27 20:02 ` [PATCH net-next v3] net: SO_RCVMARK socket option for " Erin MacNeil
  2022-04-27 20:47   ` Eric Dumazet
@ 2022-04-28  1:27   ` David Ahern
  2022-04-28  6:32   ` Marc Kleine-Budde
                     ` (2 subsequent siblings)
  4 siblings, 0 replies; 7+ messages in thread
From: David Ahern @ 2022-04-28  1:27 UTC (permalink / raw)
  To: Erin MacNeil
  Cc: Richard Henderson, Ivan Kokshaysky, Matt Turner,
	Thomas Bogendoerfer, James E.J. Bottomley, Helge Deller,
	David S. Miller, Jakub Kicinski, Paolo Abeni, Arnd Bergmann,
	Marcel Holtmann, Johan Hedberg, Luiz Augusto von Dentz,
	Oliver Hartkopp, Marc Kleine-Budde, Robin van der Gracht,
	Oleksij Rempel, kernel, Alexander Aring, Stefan Schmidt,
	Hideaki YOSHIFUJI, Steffen Klassert, Herbert Xu, Jeremy Kerr,
	Matt Johnston, Vlad Yasevich, Neil Horman,
	Marcelo Ricardo Leitner, Eric Dumazet, Lorenz Bauer,
	Pavel Tikhomirov, Martynas Pumputis, Akhmat Karakotov,
	Stephen Rothwell, Wei Wang, Yangbo Lu, Florian Westphal,
	Thomas Gleixner, Richard Palethorpe, Willem de Bruijn,
	Hangbin Liu, Pablo Neira Ayuso, Richard Sanger, Yajun Deng,
	Jiapeng Chong, linux-alpha, linux-kernel, linux-mips,
	linux-parisc, sparclinux, netdev, linux-arch, linux-bluetooth,
	linux-can, linux-wpan, linux-sctp

On 4/27/22 2:02 PM, Erin MacNeil wrote:
> Adding a new socket option, SO_RCVMARK, to indicate that SO_MARK
> should be included in the ancillary data returned by recvmsg().
> 
> Renamed the sock_recv_ts_and_drops() function to sock_recv_cmsgs().
> 
> Signed-off-by: Erin MacNeil <lnx.erin@gmail.com>
> ---


Reviewed-by: David Ahern <dsahern@kernel.org>


^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH net-next v3] net: SO_RCVMARK socket option for SO_MARK with recvmsg()
  2022-04-27 20:02 ` [PATCH net-next v3] net: SO_RCVMARK socket option for " Erin MacNeil
  2022-04-27 20:47   ` Eric Dumazet
  2022-04-28  1:27   ` David Ahern
@ 2022-04-28  6:32   ` Marc Kleine-Budde
  2022-04-28 21:20   ` patchwork-bot+netdevbpf
  2022-04-30  8:00   ` patchwork-bot+bluetooth
  4 siblings, 0 replies; 7+ messages in thread
From: Marc Kleine-Budde @ 2022-04-28  6:32 UTC (permalink / raw)
  To: Erin MacNeil
  Cc: Richard Henderson, Ivan Kokshaysky, Matt Turner,
	Thomas Bogendoerfer, James E.J. Bottomley, Helge Deller,
	David S. Miller, Jakub Kicinski, Paolo Abeni, Arnd Bergmann,
	Marcel Holtmann, Johan Hedberg, Luiz Augusto von Dentz,
	Oliver Hartkopp, Robin van der Gracht, Oleksij Rempel, kernel,
	Alexander Aring, Stefan Schmidt, Hideaki YOSHIFUJI, David Ahern,
	Steffen Klassert, Herbert Xu, Jeremy Kerr, Matt Johnston,
	Vlad Yasevich, Neil Horman, Marcelo Ricardo Leitner,
	Eric Dumazet, Lorenz Bauer, Pavel Tikhomirov, Martynas Pumputis,
	Akhmat Karakotov, Stephen Rothwell, Wei Wang, Yangbo Lu,
	Florian Westphal, Thomas Gleixner, Richard Palethorpe,
	Willem de Bruijn, Hangbin Liu, Pablo Neira Ayuso, Richard Sanger,
	Yajun Deng, Jiapeng Chong, linux-alpha, linux-kernel, linux-mips,
	linux-parisc, sparclinux, netdev, linux-arch, linux-bluetooth,
	linux-can, linux-wpan, linux-sctp

[-- Attachment #1: Type: text/plain, Size: 843 bytes --]

On 27.04.2022 16:02:37, Erin MacNeil wrote:
> Adding a new socket option, SO_RCVMARK, to indicate that SO_MARK
> should be included in the ancillary data returned by recvmsg().
> 
> Renamed the sock_recv_ts_and_drops() function to sock_recv_cmsgs().
> 
> Signed-off-by: Erin MacNeil <lnx.erin@gmail.com>
> ---
>  net/can/bcm.c                           |  2 +-
>  net/can/j1939/socket.c                  |  2 +-
>  net/can/raw.c                           |  2 +-

For the net/can changes:

Acked-by: Marc Kleine-Budde <mkl@pengutronix.de>

regards,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 488 bytes --]

^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH net-next v3] net: SO_RCVMARK socket option for SO_MARK with recvmsg()
  2022-04-27 20:02 ` [PATCH net-next v3] net: SO_RCVMARK socket option for " Erin MacNeil
                     ` (2 preceding siblings ...)
  2022-04-28  6:32   ` Marc Kleine-Budde
@ 2022-04-28 21:20   ` patchwork-bot+netdevbpf
  2022-04-30  8:00   ` patchwork-bot+bluetooth
  4 siblings, 0 replies; 7+ messages in thread
From: patchwork-bot+netdevbpf @ 2022-04-28 21:20 UTC (permalink / raw)
  To: Erin MacNeil
  Cc: rth, ink, mattst88, tsbogend, James.Bottomley, deller, davem,
	kuba, pabeni, arnd, marcel, johan.hedberg, luiz.dentz, socketcan,
	mkl, robin, linux, kernel, alex.aring, stefan, yoshfuji, dsahern,
	steffen.klassert, herbert, jk, matt, vyasevich, nhorman,
	marcelo.leitner, edumazet, lmb, ptikhomirov, m, hmukos, sfr,
	weiwan, yangbo.lu, fw, tglx, rpalethorpe, willemb, liuhangbin,
	pablo, rsanger, yajun.deng, jiapeng.chong, linux-alpha,
	linux-kernel, linux-mips, linux-parisc, sparclinux, netdev,
	linux-arch, linux-bluetooth, linux-can, linux-wpan, linux-sctp

Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Wed, 27 Apr 2022 16:02:37 -0400 you wrote:
> Adding a new socket option, SO_RCVMARK, to indicate that SO_MARK
> should be included in the ancillary data returned by recvmsg().
> 
> Renamed the sock_recv_ts_and_drops() function to sock_recv_cmsgs().
> 
> Signed-off-by: Erin MacNeil <lnx.erin@gmail.com>
> 
> [...]

Here is the summary with links:
  - [net-next,v3] net: SO_RCVMARK socket option for SO_MARK with recvmsg()
    https://git.kernel.org/netdev/net-next/c/6fd1d51cfa25

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



^ permalink raw reply	[flat|nested] 7+ messages in thread

* Re: [PATCH net-next v3] net: SO_RCVMARK socket option for SO_MARK with recvmsg()
  2022-04-27 20:02 ` [PATCH net-next v3] net: SO_RCVMARK socket option for " Erin MacNeil
                     ` (3 preceding siblings ...)
  2022-04-28 21:20   ` patchwork-bot+netdevbpf
@ 2022-04-30  8:00   ` patchwork-bot+bluetooth
  4 siblings, 0 replies; 7+ messages in thread
From: patchwork-bot+bluetooth @ 2022-04-30  8:00 UTC (permalink / raw)
  To: Erin MacNeil
  Cc: rth, ink, mattst88, tsbogend, James.Bottomley, deller, davem,
	kuba, pabeni, arnd, marcel, johan.hedberg, luiz.dentz, socketcan,
	mkl, robin, linux, kernel, alex.aring, stefan, yoshfuji, dsahern,
	steffen.klassert, herbert, jk, matt, vyasevich, nhorman,
	marcelo.leitner, edumazet, lmb, ptikhomirov, m, hmukos, sfr,
	weiwan, yangbo.lu, fw, tglx, rpalethorpe, willemb, liuhangbin,
	pablo, rsanger, yajun.deng, jiapeng.chong, linux-alpha,
	linux-kernel, linux-mips, linux-parisc, sparclinux, netdev,
	linux-arch, linux-bluetooth, linux-can, linux-wpan, linux-sctp

Hello:

This patch was applied to bluetooth/bluetooth-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Wed, 27 Apr 2022 16:02:37 -0400 you wrote:
> Adding a new socket option, SO_RCVMARK, to indicate that SO_MARK
> should be included in the ancillary data returned by recvmsg().
> 
> Renamed the sock_recv_ts_and_drops() function to sock_recv_cmsgs().
> 
> Signed-off-by: Erin MacNeil <lnx.erin@gmail.com>
> 
> [...]

Here is the summary with links:
  - [net-next,v3] net: SO_RCVMARK socket option for SO_MARK with recvmsg()
    https://git.kernel.org/bluetooth/bluetooth-next/c/6fd1d51cfa25

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2022-04-30  8:00 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
     [not found] <202204270907.nUUrw3dS-lkp@intel.com>
2022-04-27  3:21 ` [PATCH net-next v2] net: Add SO_RCVMARK socket option to provide SO_MARK with recvmsg() Erin MacNeil
2022-04-27 20:02 ` [PATCH net-next v3] net: SO_RCVMARK socket option for " Erin MacNeil
2022-04-27 20:47   ` Eric Dumazet
2022-04-28  1:27   ` David Ahern
2022-04-28  6:32   ` Marc Kleine-Budde
2022-04-28 21:20   ` patchwork-bot+netdevbpf
2022-04-30  8:00   ` patchwork-bot+bluetooth

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