Dmitry Safonov a8fcf8ca14 selftests/net: Verify that TCP-AO complies with ignoring ICMPs ... Hand-crafted ICMP packets are sent to the server, the server checks for hard/soft errors and fails if any. Expected output for ipv4 version: > # ./icmps-discard_ipv4 > 1..3 > # 3164[lib/setup.c:166] rand seed 1642623745 > TAP version 13 > # 3164[lib/proc.c:207] Snmp6 Ip6InReceives: 0 => 1 > # 3164[lib/proc.c:207] Snmp6 Ip6InNoRoutes: 0 => 1 > # 3164[lib/proc.c:207] Snmp6 Ip6InOctets: 0 => 76 > # 3164[lib/proc.c:207] Snmp6 Ip6InNoECTPkts: 0 => 1 > # 3164[lib/proc.c:207] Tcp InSegs: 2 => 203 > # 3164[lib/proc.c:207] Tcp OutSegs: 1 => 202 > # 3164[lib/proc.c:207] IcmpMsg InType3: 0 => 543 > # 3164[lib/proc.c:207] Icmp InMsgs: 0 => 543 > # 3164[lib/proc.c:207] Icmp InDestUnreachs: 0 => 543 > # 3164[lib/proc.c:207] Ip InReceives: 2 => 746 > # 3164[lib/proc.c:207] Ip InDelivers: 2 => 746 > # 3164[lib/proc.c:207] Ip OutRequests: 1 => 202 > # 3164[lib/proc.c:207] IpExt InOctets: 132 => 61684 > # 3164[lib/proc.c:207] IpExt OutOctets: 68 => 31324 > # 3164[lib/proc.c:207] IpExt InNoECTPkts: 2 => 744 > # 3164[lib/proc.c:207] TcpExt TCPPureAcks: 1 => 2 > # 3164[lib/proc.c:207] TcpExt TCPOrigDataSent: 0 => 200 > # 3164[lib/proc.c:207] TcpExt TCPDelivered: 0 => 199 > # 3164[lib/proc.c:207] TcpExt TCPAOGood: 2 => 203 > # 3164[lib/proc.c:207] TcpExt TCPAODroppedIcmps: 0 => 541 > ok 1 InDestUnreachs delivered 543 > ok 2 Server survived 20000 bytes of traffic > ok 3 ICMPs ignored 541 > # Totals: pass:3 fail:0 xfail:0 xpass:0 skip:0 error:0 Expected output for ipv6 version: > # ./icmps-discard_ipv6 > 1..3 > # 3186[lib/setup.c:166] rand seed 1642623803 > TAP version 13 > # 3186[lib/proc.c:207] Snmp6 Ip6InReceives: 4 => 568 > # 3186[lib/proc.c:207] Snmp6 Ip6InDelivers: 3 => 564 > # 3186[lib/proc.c:207] Snmp6 Ip6OutRequests: 2 => 204 > # 3186[lib/proc.c:207] Snmp6 Ip6InMcastPkts: 1 => 4 > # 3186[lib/proc.c:207] Snmp6 Ip6OutMcastPkts: 0 => 1 > # 3186[lib/proc.c:207] Snmp6 Ip6InOctets: 320 => 70420 > # 3186[lib/proc.c:207] Snmp6 Ip6OutOctets: 160 => 35512 > # 3186[lib/proc.c:207] Snmp6 Ip6InMcastOctets: 72 => 336 > # 3186[lib/proc.c:207] Snmp6 Ip6OutMcastOctets: 0 => 76 > # 3186[lib/proc.c:207] Snmp6 Ip6InNoECTPkts: 4 => 568 > # 3186[lib/proc.c:207] Snmp6 Icmp6InMsgs: 1 => 361 > # 3186[lib/proc.c:207] Snmp6 Icmp6OutMsgs: 1 => 2 > # 3186[lib/proc.c:207] Snmp6 Icmp6InDestUnreachs: 0 => 360 > # 3186[lib/proc.c:207] Snmp6 Icmp6OutMLDv2Reports: 0 => 1 > # 3186[lib/proc.c:207] Snmp6 Icmp6InType1: 0 => 360 > # 3186[lib/proc.c:207] Snmp6 Icmp6OutType143: 0 => 1 > # 3186[lib/proc.c:207] Tcp InSegs: 2 => 203 > # 3186[lib/proc.c:207] Tcp OutSegs: 1 => 202 > # 3186[lib/proc.c:207] TcpExt TCPPureAcks: 1 => 2 > # 3186[lib/proc.c:207] TcpExt TCPOrigDataSent: 0 => 200 > # 3186[lib/proc.c:207] TcpExt TCPDelivered: 0 => 199 > # 3186[lib/proc.c:207] TcpExt TCPAOGood: 2 => 203 > # 3186[lib/proc.c:207] TcpExt TCPAODroppedIcmps: 0 => 360 > ok 1 Icmp6InDestUnreachs delivered 360 > ok 2 Server survived 20000 bytes of traffic > ok 3 ICMPs ignored 360 > # Totals: pass:3 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Dmitry Safonov <dima@arista.com> Signed-off-by: David S. Miller <davem@davemloft.net>		2023-12-17 10:41:54 +00:00
..
crypto/chacha20-s390
cxl	Merge branch 'for-6.7/cxl-rch-eh' into cxl/next	2023-10-31 10:59:00 -07:00
fault-injection
ktest
kunit	sound updates for 6.6-rc1	2023-08-30 13:45:05 -07:00
memblock	memblock tests: fix warning ‘struct seq_file’ declared inside parameter list	2023-09-14 10:51:28 +03:00
nvdimm	ndtest: fix typo class_regster -> class_register	2023-11-27 18:08:02 +00:00
radix-tree	radix tree test suite: fix allocation calculation in kmem_cache_alloc_bulk()	2023-10-18 14:34:13 -07:00
scatterlist
selftests	selftests/net: Verify that TCP-AO complies with ignoring ICMPs	2023-12-17 10:41:54 +00:00
vsock	vsock/test: two tests to check credit update logic	2023-12-15 10:37:35 +00:00