tcp: add LINUX_MIB_BEYOND_WINDOW
authorEric Dumazet <edumazet@google.com>
Fri, 11 Jul 2025 11:40:00 +0000 (11:40 +0000)
committerJakub Kicinski <kuba@kernel.org>
Tue, 15 Jul 2025 01:41:42 +0000 (18:41 -0700)
commit6c758062c64dfbd61862801fbde4e0702f4f3a23
tree3fdca354b4409c91707b845139c2534c6c53d4df
parent9ca48d616ed76b284f946667a3cb7961205c8ee3
tcp: add LINUX_MIB_BEYOND_WINDOW

Add a new SNMP MIB : LINUX_MIB_BEYOND_WINDOW

Incremented when an incoming packet is received beyond the
receiver window.

nstat -az | grep TcpExtBeyondWindow

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Kuniyuki Iwashima <kuniyu@google.com>
Link: https://patch.msgid.link/20250711114006.480026-3-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Documentation/networking/net_cachelines/snmp.rst
include/net/dropreason-core.h
include/uapi/linux/snmp.h
net/ipv4/proc.c
net/ipv4/tcp_input.c