From 7a50d6b5b09a88e915891757fdd6d371310d2e96 Mon Sep 17 00:00:00 2001
From: dsentinel <14005083+dsentinel@users.noreply.github.com>
Date: Mon, 9 Jan 2023 01:00:40 -0800
Subject: GH-100813: Add `socket.IP_PKTINFO` constant (#10294)

---
 Doc/library/socket.rst                                                 | 1 +
 .../NEWS.d/next/Library/2023-01-06-22-36-27.gh-issue-100813.mHRdQn.rst | 1 +
 Modules/socketmodule.c                                                 | 3 +++
 3 files changed, 5 insertions(+)
 create mode 100644 Misc/NEWS.d/next/Library/2023-01-06-22-36-27.gh-issue-100813.mHRdQn.rst

diff --git a/Doc/library/socket.rst b/Doc/library/socket.rst
index cffb19c..aec79da 100644
--- a/Doc/library/socket.rst
+++ b/Doc/library/socket.rst
@@ -436,6 +436,7 @@ Constants
       ``TCP_FASTOPEN_CONNECT``, ``TCP_ULP``, ``TCP_MD5SIG_EXT``,
       ``TCP_FASTOPEN_KEY``, ``TCP_FASTOPEN_NO_COOKIE``,
       ``TCP_ZEROCOPY_RECEIVE``, ``TCP_INQ``, ``TCP_TX_DELAY``.
+      Added ``IP_PKTINFO``.
 
 .. data:: AF_CAN
           PF_CAN
diff --git a/Misc/NEWS.d/next/Library/2023-01-06-22-36-27.gh-issue-100813.mHRdQn.rst b/Misc/NEWS.d/next/Library/2023-01-06-22-36-27.gh-issue-100813.mHRdQn.rst
new file mode 100644
index 0000000..5bb876d
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2023-01-06-22-36-27.gh-issue-100813.mHRdQn.rst
@@ -0,0 +1 @@
+Add :data:`socket.IP_PKTINFO` constant.
diff --git a/Modules/socketmodule.c b/Modules/socketmodule.c
index 2c59c2f..4747a23 100644
--- a/Modules/socketmodule.c
+++ b/Modules/socketmodule.c
@@ -8351,6 +8351,9 @@ PyInit__socket(void)
 #ifdef  IP_TRANSPARENT
     PyModule_AddIntMacro(m, IP_TRANSPARENT);
 #endif
+#ifdef  IP_PKTINFO
+    PyModule_AddIntMacro(m, IP_PKTINFO);
+#endif
 #ifdef IP_BIND_ADDRESS_NO_PORT
     PyModule_AddIntMacro(m, IP_BIND_ADDRESS_NO_PORT);
 #endif
-- 
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