diff --git a/arch/alpha/include/uapi/asm/socket.h b/arch/alpha/include/uapi/asm/socket.h
index 089db42c1b40275e4ebbaf295e82ede323a74da5..1bb8cac61a284d7a9ac2150d079170f09044a692 100644
--- a/arch/alpha/include/uapi/asm/socket.h
+++ b/arch/alpha/include/uapi/asm/socket.h
@@ -101,4 +101,6 @@
 
 #define SO_MEMINFO		55
 
+#define SO_INCOMING_NAPI_ID	56
+
 #endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/avr32/include/uapi/asm/socket.h b/arch/avr32/include/uapi/asm/socket.h
index 6eabcbd2f82a3a410835a2653a81a071b4d395a5..f824eeb0f2e4c6d8ba639765f1d5394988ffd81e 100644
--- a/arch/avr32/include/uapi/asm/socket.h
+++ b/arch/avr32/include/uapi/asm/socket.h
@@ -94,4 +94,6 @@
 
 #define SO_MEMINFO		55
 
+#define SO_INCOMING_NAPI_ID	56
+
 #endif /* _UAPI__ASM_AVR32_SOCKET_H */
diff --git a/arch/frv/include/uapi/asm/socket.h b/arch/frv/include/uapi/asm/socket.h
index bd497f8356b98d1656142bef775bec69c64d446a..a8ad9bebfc47e908d1b2d0b9d5ff4423ce29f631 100644
--- a/arch/frv/include/uapi/asm/socket.h
+++ b/arch/frv/include/uapi/asm/socket.h
@@ -94,5 +94,7 @@
 
 #define SO_MEMINFO		55
 
+#define SO_INCOMING_NAPI_ID	56
+
 #endif /* _ASM_SOCKET_H */
 
diff --git a/arch/ia64/include/uapi/asm/socket.h b/arch/ia64/include/uapi/asm/socket.h
index f1bb546861687fd8947738e16dfd7b02d189082b..6af3253e420952697bd70518a7a1701bcf016a7d 100644
--- a/arch/ia64/include/uapi/asm/socket.h
+++ b/arch/ia64/include/uapi/asm/socket.h
@@ -103,4 +103,6 @@
 
 #define SO_MEMINFO		55
 
+#define SO_INCOMING_NAPI_ID	56
+
 #endif /* _ASM_IA64_SOCKET_H */
diff --git a/arch/m32r/include/uapi/asm/socket.h b/arch/m32r/include/uapi/asm/socket.h
index 459c46076f6f8b8f30b1cccd916e63c29c62bc6f..e98b6bb897c0d06af2018297b97b9780e404e8e8 100644
--- a/arch/m32r/include/uapi/asm/socket.h
+++ b/arch/m32r/include/uapi/asm/socket.h
@@ -94,4 +94,6 @@
 
 #define SO_MEMINFO		55
 
+#define SO_INCOMING_NAPI_ID	56
+
 #endif /* _ASM_M32R_SOCKET_H */
diff --git a/arch/mips/include/uapi/asm/socket.h b/arch/mips/include/uapi/asm/socket.h
index 688c18dd62ef69b382e7b78ed28cbfe2b2d06160..ae2b62e39d4dbe7ba7911322404d84b718e27940 100644
--- a/arch/mips/include/uapi/asm/socket.h
+++ b/arch/mips/include/uapi/asm/socket.h
@@ -112,5 +112,6 @@
 
 #define SO_MEMINFO		55
 
+#define SO_INCOMING_NAPI_ID	56
 
 #endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/mn10300/include/uapi/asm/socket.h b/arch/mn10300/include/uapi/asm/socket.h
index 312d2c457a047b69b27f3a2e245f1f17bb5f94ef..e4ac1843ee0172436ca682d7669c23d763445045 100644
--- a/arch/mn10300/include/uapi/asm/socket.h
+++ b/arch/mn10300/include/uapi/asm/socket.h
@@ -94,4 +94,6 @@
 
 #define SO_MEMINFO		55
 
+#define SO_INCOMING_NAPI_ID	56
+
 #endif /* _ASM_SOCKET_H */
diff --git a/arch/parisc/include/uapi/asm/socket.h b/arch/parisc/include/uapi/asm/socket.h
index b98ec38f208331f6c117df77f5b24e94fdcf200e..f754c793e82a417ef5d50142e6a642059a108771 100644
--- a/arch/parisc/include/uapi/asm/socket.h
+++ b/arch/parisc/include/uapi/asm/socket.h
@@ -93,4 +93,6 @@
 
 #define SO_MEMINFO		0x4030
 
+#define SO_INCOMING_NAPI_ID	0x4031
+
 #endif /* _UAPI_ASM_SOCKET_H */
diff --git a/arch/powerpc/include/uapi/asm/socket.h b/arch/powerpc/include/uapi/asm/socket.h
index 099a889240f6706ba41f504b7faf899e2fa53f39..5f84af7dcb2e59482419dc8d72b24c61c80d4818 100644
--- a/arch/powerpc/include/uapi/asm/socket.h
+++ b/arch/powerpc/include/uapi/asm/socket.h
@@ -101,4 +101,6 @@
 
 #define SO_MEMINFO		55
 
+#define SO_INCOMING_NAPI_ID	56
+
 #endif	/* _ASM_POWERPC_SOCKET_H */
diff --git a/arch/s390/include/uapi/asm/socket.h b/arch/s390/include/uapi/asm/socket.h
index 6199bb34f7fa67ced2068f1c3730612162a80e20..25ac4960e70758afedeb92bbcb546f6121fccf4b 100644
--- a/arch/s390/include/uapi/asm/socket.h
+++ b/arch/s390/include/uapi/asm/socket.h
@@ -100,4 +100,6 @@
 
 #define	SO_MEMINFO		55
 
+#define SO_INCOMING_NAPI_ID	56
+
 #endif /* _ASM_SOCKET_H */
diff --git a/arch/sparc/include/uapi/asm/socket.h b/arch/sparc/include/uapi/asm/socket.h
index 12cd8c2ec42282a0ed4b01dfa00c31126f680ac6..b05513acd589ba8d763f5da7bdd7bc16a59ac95c 100644
--- a/arch/sparc/include/uapi/asm/socket.h
+++ b/arch/sparc/include/uapi/asm/socket.h
@@ -90,6 +90,8 @@
 
 #define SO_MEMINFO		0x0039
 
+#define SO_INCOMING_NAPI_ID	0x003a
+
 /* Security levels - as per NRL IPv6 - don't actually do anything */
 #define SO_SECURITY_AUTHENTICATION		0x5001
 #define SO_SECURITY_ENCRYPTION_TRANSPORT	0x5002
diff --git a/arch/xtensa/include/uapi/asm/socket.h b/arch/xtensa/include/uapi/asm/socket.h
index d0b85f6c14840f5749f46b8991ed8b3e72f2e76d..786606c81edd07af0b68a3c75079f2d80ba8a7c1 100644
--- a/arch/xtensa/include/uapi/asm/socket.h
+++ b/arch/xtensa/include/uapi/asm/socket.h
@@ -105,4 +105,6 @@
 
 #define SO_MEMINFO		55
 
+#define SO_INCOMING_NAPI_ID	56
+
 #endif	/* _XTENSA_SOCKET_H */
diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h
index 8313702c1eae5c684251c3105e3170a5a3a6a6d2..c98a52fb572a4e9ad59410f43931aa81205212ec 100644
--- a/include/uapi/asm-generic/socket.h
+++ b/include/uapi/asm-generic/socket.h
@@ -96,4 +96,6 @@
 
 #define SO_MEMINFO		55
 
+#define SO_INCOMING_NAPI_ID	56
+
 #endif /* __ASM_GENERIC_SOCKET_H */
diff --git a/net/core/sock.c b/net/core/sock.c
index 4b762f2a3552b3637f7365ad374f85f8090e27db..1a58a9dc6888c4e8f1ae28048a522d8d248e5b93 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1328,6 +1328,18 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
 
 		goto lenout;
 	}
+
+#ifdef CONFIG_NET_RX_BUSY_POLL
+	case SO_INCOMING_NAPI_ID:
+		v.val = READ_ONCE(sk->sk_napi_id);
+
+		/* aggregate non-NAPI IDs down to 0 */
+		if (v.val < MIN_NAPI_ID)
+			v.val = 0;
+
+		break;
+#endif
+
 	default:
 		/* We implement the SO_SNDLOWAT etc to not be settable
 		 * (1003.1g 7).