gistfile1.diff

$ diff -riN tcp/zerocopy/fastopen-client.pkt tcp/zerocopy/fastopen-client-wscale-wildcard.pkt
--- tcp/zerocopy/fastopen-client.pkt    2023-06-27 18:36:22.956369457 -0700
+++ tcp/zerocopy/fastopen-client-wscale-wildcard.pkt    2023-06-27 18:37:29.306312093 -0700
@@ -14,7 +14,7 @@
    +0 fcntl(3, F_SETFL, O_RDWR|O_NONBLOCK) = 0
    +0 setsockopt(3, SOL_SOCKET, SO_ZEROCOPY, [1], 4) = 0
    +0 sendto(3, ..., 500, MSG_FASTOPEN|MSG_ZEROCOPY, ..., ...) = -1 EINPROGRESS (Operation now in progress)
-   +0 > S 0:0(0) <mss 1460,sackOK,TS val 1000 ecr 0,nop,wscale 8,FO,nop,nop>
+   +0 > S 0:0(0) <mss 1460,sackOK,TS val 1000 ecr 0,nop,wscale *,FO,nop,nop>
  +.01 < S. 123:123(0) ack 1 win 14600 <mss 940,TS val 2000 ecr 1000,sackOK,nop,wscale 6, FO abcd1234,nop,nop>
    +0 > . 1:1(0) ack 1 <nop,nop,TS val 1001 ecr 2000>

@@ -35,7 +35,7 @@
    +0 fcntl(5, F_SETFL, O_RDWR|O_NONBLOCK) = 0
    +0 setsockopt(5, SOL_SOCKET, SO_ZEROCOPY, [1], 4) = 0
    +0 sendto(5, ..., 500, MSG_FASTOPEN|MSG_ZEROCOPY, ..., ...) = 500
-   +0 > S 0:500(500) <mss 1460,nop,nop,sackOK,nop,wscale 8,FO abcd1234,nop,nop>
+   +0 > S 0:500(500) <mss 1460,nop,nop,sackOK,nop,wscale *,FO abcd1234,nop,nop>
  +.05 < S. 5678:5678(0) ack 501 win 14600 <mss 1460,nop,nop,sackOK,nop,wscale 6>
    +0 > . 501:501(0) ack 1

[18:37:36] chantra@devvm7037:net (wscale_wildcard) $ sudo ./packetdrill/run_all.py -S -v  -L -l tcp/zerocopy/fastopen-client.pkt
FAIL [/data/users/chantra/google-packetdrill/gtests/net/tcp/zerocopy/fastopen-client.pkt (ipv4)]
stdout:
stderr:
fastopen-client.pkt:17: error handling packet: bad value outbound TCP option 3
script packet:  0.000115 S 0:0(0) <mss 1460,sackOK,TS val 1000 ecr 0,nop,wscale 8,FO,nop,nop>
actual packet:  0.000105 S 0:0(0) win 65535 <mss 1460,sackOK,TS val 1000 ecr 0,nop,wscale 9,FO,nop,nop>
FAIL [/data/users/chantra/google-packetdrill/gtests/net/tcp/zerocopy/fastopen-client.pkt (ipv6)]
stdout:
stderr:
fastopen-client.pkt:17: error handling packet: bad value outbound TCP option 3
script packet:  0.000131 S 0:0(0) <mss 1460,sackOK,TS val 1000 ecr 0,nop,wscale 8,FO,nop,nop>
actual packet:  0.000120 S 0:0(0) win 65535 <mss 1460,sackOK,TS val 1000 ecr 0,nop,wscale 9,FO,nop,nop>
FAIL [/data/users/chantra/google-packetdrill/gtests/net/tcp/zerocopy/fastopen-client.pkt (ipv4-mapped-v6)]
stdout:
stderr:
fastopen-client.pkt:17: error handling packet: bad value outbound TCP option 3
script packet:  0.000140 S 0:0(0) <mss 1460,sackOK,TS val 1000 ecr 0,nop,wscale 8,FO,nop,nop>
actual packet:  0.000130 S 0:0(0) win 65535 <mss 1460,sackOK,TS val 1000 ecr 0,nop,wscale 9,FO,nop,nop>
Ran    3 tests:    0 passing,    3 failing,    0 timed out (2.68 sec): tcp/zerocopy/fastopen-client.pkt
[18:37:47] chantra@devvm7037:net (wscale_wildcard) $ sudo ./packetdrill/run_all.py -S -v  -L -l tcp/zerocopy/fastopen-client-wscale-wildcard.pkt
OK   [/data/users/chantra/google-packetdrill/gtests/net/tcp/zerocopy/fastopen-client-wscale-wildcard.pkt (ipv4)]
stdout:
stderr:
OK   [/data/users/chantra/google-packetdrill/gtests/net/tcp/zerocopy/fastopen-client-wscale-wildcard.pkt (ipv6)]
stdout:
stderr:
OK   [/data/users/chantra/google-packetdrill/gtests/net/tcp/zerocopy/fastopen-client-wscale-wildcard.pkt (ipv4-mapped-v6)]
stdout:
stderr:
Ran    3 tests:    3 passing,    0 failing,    0 timed out (7.91 sec): tcp/zerocopy/fastopen-client-wscale-wildcard.pkt