diff options
Diffstat (limited to 'tools/testing/selftests/net/netfilter/packetdrill/conntrack_ack_loss_stall.pkt')
| -rw-r--r-- | tools/testing/selftests/net/netfilter/packetdrill/conntrack_ack_loss_stall.pkt | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/netfilter/packetdrill/conntrack_ack_loss_stall.pkt b/tools/testing/selftests/net/netfilter/packetdrill/conntrack_ack_loss_stall.pkt new file mode 100644 index 000000000000..d755bd64c54f --- /dev/null +++ b/tools/testing/selftests/net/netfilter/packetdrill/conntrack_ack_loss_stall.pkt @@ -0,0 +1,118 @@ +// check that already-acked (retransmitted) packet is let through rather +// than tagged as INVALID. + +`packetdrill/common.sh` + +// should set -P DROP but it disconnects VM w.o. extra netns ++0 `$xtables -A INPUT -m conntrack --ctstate INVALID -j DROP` + ++0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3 ++0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 ++0 bind(3, ..., ...) = 0 ++0 listen(3, 10) = 0 + ++0 < S 0:0(0) win 32792 <mss 1000> ++0 > S. 0:0(0) ack 1 <mss 1460> ++.01 < . 1:1(0) ack 1 win 65535 ++0 accept(3, ..., ...) = 4 + ++0.0001 < P. 1:1461(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 1461 win 65535 ++0.0001 < P. 1461:2921(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 2921 win 65535 ++0.0001 < P. 2921:4381(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 4381 win 65535 ++0.0001 < P. 4381:5841(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 5841 win 65535 ++0.0001 < P. 5841:7301(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 7301 win 65535 ++0.0001 < P. 7301:8761(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 8761 win 65535 ++0.0001 < P. 8761:10221(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 10221 win 65535 ++0.0001 < P. 10221:11681(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 11681 win 65535 ++0.0001 < P. 11681:13141(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 13141 win 65535 ++0.0001 < P. 13141:14601(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 14601 win 65535 ++0.0001 < P. 14601:16061(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 16061 win 65535 ++0.0001 < P. 16061:17521(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 17521 win 65535 ++0.0001 < P. 17521:18981(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 18981 win 65535 ++0.0001 < P. 18981:20441(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 20441 win 65535 ++0.0001 < P. 20441:21901(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 21901 win 65535 ++0.0001 < P. 21901:23361(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 23361 win 65535 ++0.0001 < P. 23361:24821(1460) ack 1 win 257 +0.055 > . 1:1(0) ack 24821 win 65535 ++0.0001 < P. 24821:26281(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 26281 win 65535 ++0.0001 < P. 26281:27741(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 27741 win 65535 ++0.0001 < P. 27741:29201(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 29201 win 65535 ++0.0001 < P. 29201:30661(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 30661 win 65535 ++0.0001 < P. 30661:32121(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 32121 win 65535 ++0.0001 < P. 32121:33581(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 33581 win 65535 ++0.0001 < P. 33581:35041(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 35041 win 65535 ++0.0001 < P. 35041:36501(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 36501 win 65535 ++0.0001 < P. 36501:37961(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 37961 win 65535 ++0.0001 < P. 37961:39421(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 39421 win 65535 ++0.0001 < P. 39421:40881(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 40881 win 65535 ++0.0001 < P. 40881:42341(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 42341 win 65535 ++0.0001 < P. 42341:43801(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 43801 win 65535 ++0.0001 < P. 43801:45261(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 45261 win 65535 ++0.0001 < P. 45261:46721(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 46721 win 65535 ++0.0001 < P. 46721:48181(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 48181 win 65535 ++0.0001 < P. 48181:49641(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 49641 win 65535 ++0.0001 < P. 49641:51101(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 51101 win 65535 ++0.0001 < P. 51101:52561(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 52561 win 65535 ++0.0001 < P. 52561:54021(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 54021 win 65535 ++0.0001 < P. 54021:55481(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 55481 win 65535 ++0.0001 < P. 55481:56941(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 56941 win 65535 ++0.0001 < P. 56941:58401(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 58401 win 65535 ++0.0001 < P. 58401:59861(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 59861 win 65535 ++0.0001 < P. 59861:61321(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 61321 win 65535 ++0.0001 < P. 61321:62781(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 62781 win 65535 ++0.0001 < P. 62781:64241(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 64241 win 65535 ++0.0001 < P. 64241:65701(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 65701 win 65535 ++0.0001 < P. 65701:67161(1460) ack 1 win 257 ++.0 > . 1:1(0) ack 67161 win 65535 + +// nf_ct_proto_6: SEQ is under the lower bound (already ACKed data retransmitted) IN=tun0 OUT= MAC= SRC=192.0.2.1 DST=192.168.24.72 LEN=1500 TOS=0x00 PREC=0x00 TTL=255 ID=0 PROTO=TCP SPT=34375 DPT=8080 SEQ=1 ACK=4162510439 WINDOW=257 RES=0x00 ACK PSH URGP=0 ++0.0001 < P. 1:1461(1460) ack 1 win 257 + +// only sent if above packet isn't flagged as invalid ++.0 > . 1:1(0) ack 67161 win 65535 + ++0 `$xtables -D INPUT -m conntrack --ctstate INVALID -j DROP` |