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Date: Wed, 27 Apr 2011 18:32:05 +0900 From: Michio Honda <micchie@....wide.ad.jp> To: Wei Yongjun <yjwei@...fujitsu.com> Cc: netdev@...r.kernel.org, YOSHIFUJI Hideaki <yoshfuji@...ux-ipv6.org> Subject: Re: [PATCH 0/6] sctp: Auto-ASCONF patch series mmm, can you send me the test program? I'll fix ASAP! - Michio On Apr 27, 2011, at 18:28 , Wei Yongjun wrote: > >> From 9ede9db0ec4b03d3061a5bfed78328cb5528b908 Mon Sep 17 00:00:00 2001 >> From: Michio Honda <micchie@....wide.ad.jp> >> Date: Wed, 27 Apr 2011 17:16:21 +0900 >> Subject: [PATCH 0/6] sctp: Auto-ASCONF patch series >> >> Series of 6 patches to support auto_asconf and the other related functionalities that auto_asconf relies on. >> >> Michio Honda (5): >> sctp: Add ADD/DEL ASCONF handling at the receiver. >> sctp: Add Auto-ASCONF support (core). >> sctp: Add sysctl support for Auto-ASCONF. >> sctp: Add socket option operation for Auto-ASCONF. >> sctp: sctp: Add ASCONF operation on the single-homed host >> >> YOSHIFUJI Hideaki (1): >> sctp: Allow regular C expression in 4th argument for >> SCTP_DEBUG_PRINTK_IPADDR macro. > > > When I test this patchset using IPv4 only socket, > Host1: > #sctp_test -H 0.0.0.0 -P 9000 -l > Host2: > #sctp_test -H 0.0.0.0 -P 9000 -h 192.168.0.19 -p 9000 -s -x 1 -D -T > I got following unexpected thing, IPv6 address be added to the asoc. > > Frame 3 (118 bytes on wire, 118 bytes captured) > Arrival Time: Apr 27, 2011 17:17:59.572897000 > [Time delta from previous captured frame: 13.804056000 seconds] > [Time delta from previous displayed frame: 13.804056000 seconds] > [Time since reference or first frame: 13.804105000 seconds] > Frame Number: 3 > Frame Length: 118 bytes > Capture Length: 118 bytes > [Frame is marked: False] > [Protocols in frame: eth:ip:sctp] > Ethernet II, Src: RealtekU_1a:f0:5c (52:54:00:1a:f0:5c), Dst: RealtekU_21:3c:7c (52:54:00:21:3c:7c) > Destination: RealtekU_21:3c:7c (52:54:00:21:3c:7c) > Address: RealtekU_21:3c:7c (52:54:00:21:3c:7c) > .... ...0 .... .... .... .... = IG bit: Individual address (unicast) > .... ..1. .... .... .... .... = LG bit: Locally administered address (this is NOT the factory default) > Source: RealtekU_1a:f0:5c (52:54:00:1a:f0:5c) > Address: RealtekU_1a:f0:5c (52:54:00:1a:f0:5c) > .... ...0 .... .... .... .... = IG bit: Individual address (unicast) > .... ..1. .... .... .... .... = LG bit: Locally administered address (this is NOT the factory default) > Type: IP (0x0800) > Internet Protocol, Src: 192.168.0.21 (192.168.0.21), Dst: 192.168.0.19 (192.168.0.19) > Version: 4 > Header length: 20 bytes > Differentiated Services Field: 0x02 (DSCP 0x00: Default; ECN: 0x02) > 0000 00.. = Differentiated Services Codepoint: Default (0x00) > .... ..1. = ECN-Capable Transport (ECT): 1 > .... ...0 = ECN-CE: 0 > Total Length: 104 > Identification: 0x001e (30) > Flags: 0x02 (Don't Fragment) > 0.. = Reserved bit: Not Set > .1. = Don't fragment: Set > ..0 = More fragments: Not Set > Fragment offset: 0 > Time to live: 64 > Protocol: SCTP (0x84) > Header checksum: 0xb879 [correct] > [Good: True] > [Bad : False] > Source: 192.168.0.21 (192.168.0.21) > Destination: 192.168.0.19 (192.168.0.19) > Stream Control Transmission Protocol, Src Port: 9000 (9000), Dst Port: 9000 (9000) > Source port: 9000 > Destination port: 9000 > Verification tag: 0x2b1e0377 > Checksum: 0x2a2e5aff (not verified) > AUTH chunk > Chunk type: AUTH (15) > 0... .... = Bit: Stop processing of the packet > .0.. .... = Bit: Do not report > Chunk flags: 0x00 > Chunk length: 28 > Shared key identifier: 0 > HMAC identifier: SHA-1 (1) > HMAC: AA21B3835E1069FBFFA3589B1EB4C0AE47021F15 > ASCONF chunk > Chunk type: ASCONF (193) > 1... .... = Bit: Skip chunk and continue processing of the packet > .1.. .... = Bit: Do report > Chunk flags: 0x00 > Chunk length: 44 > Serial number: 0xfa0b220b > IPv4 address parameter (Address: 192.168.1.21) > Parameter type: IPv4 address (0x0005) > 0... .... .... .... = Bit: Stop processing of chunk > .0.. .... .... .... = Bit: Do not report > Parameter length: 8 > IP Version 4 address: 192.168.1.21 (192.168.1.21) > Delete IP address parameter (Address: 3ffe:501:ffff:101:5054:ff:fe70:993d, correlation ID: 0) > Parameter type: Delete IP address (0xc002) > 1... .... .... .... = Bit: Skip parameter and continue processing of the chunk > .1.. .... .... .... = Bit: Do report > Parameter length: 28 > Correlation_id: 0x00000000 > IPv6 address parameter (Address: 3ffe:501:ffff:101:5054:ff:fe70:993d) > Parameter type: IPv6 address (0x0006) > 0... .... .... .... = Bit: Stop processing of chunk > .0.. .... .... .... = Bit: Do not report > Parameter length: 20 > IP Version 6 address: 3ffe:501:ffff:101:5054:ff:fe70:993d (3ffe:501:ffff:101:5054:ff:fe70:993d) > > No. Time Source Destination Protocol Info > 4 13.804193 192.168.0.19 192.168.0.21 SCTP AUTH ASCONF_ACK > > Frame 4 (122 bytes on wire, 122 bytes captured) > Arrival Time: Apr 27, 2011 17:17:59.572985000 > [Time delta from previous captured frame: 0.000088000 seconds] > [Time delta from previous displayed frame: 0.000088000 seconds] > [Time since reference or first frame: 13.804193000 seconds] > Frame Number: 4 > Frame Length: 122 bytes > Capture Length: 122 bytes > [Frame is marked: False] > [Protocols in frame: eth:ip:sctp] > Ethernet II, Src: RealtekU_21:3c:7c (52:54:00:21:3c:7c), Dst: RealtekU_1a:f0:5c (52:54:00:1a:f0:5c) > Destination: RealtekU_1a:f0:5c (52:54:00:1a:f0:5c) > Address: RealtekU_1a:f0:5c (52:54:00:1a:f0:5c) > .... ...0 .... .... .... .... = IG bit: Individual address (unicast) > .... ..1. .... .... .... .... = LG bit: Locally administered address (this is NOT the factory default) > Source: RealtekU_21:3c:7c (52:54:00:21:3c:7c) > Address: RealtekU_21:3c:7c (52:54:00:21:3c:7c) > .... ...0 .... .... .... .... = IG bit: Individual address (unicast) > .... ..1. .... .... .... .... = LG bit: Locally administered address (this is NOT the factory default) > Type: IP (0x0800) > Internet Protocol, Src: 192.168.0.19 (192.168.0.19), Dst: 192.168.0.21 (192.168.0.21) > Version: 4 > Header length: 20 bytes > Differentiated Services Field: 0x02 (DSCP 0x00: Default; ECN: 0x02) > 0000 00.. = Differentiated Services Codepoint: Default (0x00) > .... ..1. = ECN-Capable Transport (ECT): 1 > .... ...0 = ECN-CE: 0 > Total Length: 108 > Identification: 0x0000 (0) > Flags: 0x02 (Don't Fragment) > 0.. = Reserved bit: Not Set > .1. = Don't fragment: Set > ..0 = More fragments: Not Set > Fragment offset: 0 > Time to live: 64 > Protocol: SCTP (0x84) > Header checksum: 0xb893 [correct] > [Good: True] > [Bad : False] > Source: 192.168.0.19 (192.168.0.19) > Destination: 192.168.0.21 (192.168.0.21) > Stream Control Transmission Protocol, Src Port: 9000 (9000), Dst Port: 9000 (9000) > Source port: 9000 > Destination port: 9000 > Verification tag: 0x1b2d2288 > Checksum: 0x9b288dab (not verified) > AUTH chunk > Chunk type: AUTH (15) > 0... .... = Bit: Stop processing of the packet > .0.. .... = Bit: Do not report > Chunk flags: 0x00 > Chunk length: 28 > Shared key identifier: 0 > HMAC identifier: SHA-1 (1) > HMAC: DDB8D3766671957FABA3554DE588599C9624DCBB > ASCONF_ACK chunk > Chunk type: ASCONF_ACK (128) > 1... .... = Bit: Skip chunk and continue processing of the packet > .0.. .... = Bit: Do not report > Chunk flags: 0x00 > Chunk length: 48 > Serial number: 0xfa0b220b > Error cause indication parameter > Parameter type: Error cause indication (0xc003) > 1... .... .... .... = Bit: Skip parameter and continue processing of the chunk > .1.. .... .... .... = Bit: Do report > Parameter length: 40 > Correlation_id: 0x00000000 > Unresolvable address cause (Address: ) > Cause code: Unresolvable address (0x0005) > Cause length: 32 > Delete IP address parameter (Address: 3ffe:501:ffff:101:5054:ff:fe70:993d, correlation ID: 0) > Parameter type: Delete IP address (0xc002) > 1... .... .... .... = Bit: Skip parameter and continue processing of the chunk > .1.. .... .... .... = Bit: Do report > Parameter length: 28 > Correlation_id: 0x00000000 > IPv6 address parameter (Address: 3ffe:501:ffff:101:5054:ff:fe70:993d) > Parameter type: IPv6 address (0x0006) > 0... .... .... .... = Bit: Stop processing of chunk > .0.. .... .... .... = Bit: Do not report > Parameter length: 20 > IP Version 6 address: 3ffe:501:ffff:101:5054:ff:fe70:993d (3ffe:501:ffff:101:5054:ff:fe70:993d) > Frame 5 (118 bytes on wire, 118 bytes captured) > Arrival Time: Apr 27, 2011 17:17:59.573941000 > [Time delta from previous captured frame: 0.000956000 seconds] > [Time delta from previous displayed frame: 0.000956000 seconds] > [Time since reference or first frame: 13.805149000 seconds] > Frame Number: 5 > Frame Length: 118 bytes > Capture Length: 118 bytes > [Frame is marked: False] > [Protocols in frame: eth:ip:sctp] > Ethernet II, Src: RealtekU_1a:f0:5c (52:54:00:1a:f0:5c), Dst: RealtekU_21:3c:7c (52:54:00:21:3c:7c) > Destination: RealtekU_21:3c:7c (52:54:00:21:3c:7c) > Address: RealtekU_21:3c:7c (52:54:00:21:3c:7c) > .... ...0 .... .... .... .... = IG bit: Individual address (unicast) > .... ..1. .... .... .... .... = LG bit: Locally administered address (this is NOT the factory default) > Source: RealtekU_1a:f0:5c (52:54:00:1a:f0:5c) > Address: RealtekU_1a:f0:5c (52:54:00:1a:f0:5c) > .... ...0 .... .... .... .... = IG bit: Individual address (unicast) > .... ..1. .... .... .... .... = LG bit: Locally administered address (this is NOT the factory default) > Type: IP (0x0800) > Internet Protocol, Src: 192.168.0.21 (192.168.0.21), Dst: 192.168.0.19 (192.168.0.19) > Version: 4 > Header length: 20 bytes > Differentiated Services Field: 0x02 (DSCP 0x00: Default; ECN: 0x02) > 0000 00.. = Differentiated Services Codepoint: Default (0x00) > .... ..1. = ECN-Capable Transport (ECT): 1 > .... ...0 = ECN-CE: 0 > Total Length: 104 > Identification: 0x001f (31) > Flags: 0x02 (Don't Fragment) > 0.. = Reserved bit: Not Set > .1. = Don't fragment: Set > ..0 = More fragments: Not Set > Fragment offset: 0 > Time to live: 64 > Protocol: SCTP (0x84) > Header checksum: 0xb878 [correct] > [Good: True] > [Bad : False] > Source: 192.168.0.21 (192.168.0.21) > Destination: 192.168.0.19 (192.168.0.19) > Stream Control Transmission Protocol, Src Port: 9000 (9000), Dst Port: 9000 (9000) > Source port: 9000 > Destination port: 9000 > Verification tag: 0x2b1e0377 > Checksum: 0x91cfddc0 (not verified) > AUTH chunk > Chunk type: AUTH (15) > 0... .... = Bit: Stop processing of the packet > .0.. .... = Bit: Do not report > Chunk flags: 0x00 > Chunk length: 28 > Shared key identifier: 0 > HMAC identifier: SHA-1 (1) > HMAC: 2293892E2642A2D0E8911A669761E86134A47BD0 > ASCONF chunk > Chunk type: ASCONF (193) > 1... .... = Bit: Skip chunk and continue processing of the packet > .1.. .... = Bit: Do report > Chunk flags: 0x00 > Chunk length: 44 > Serial number: 0xfa0b220c > IPv6 address parameter (Address: 3ffe:501:ffff:101:5054:ff:fe70:993d) > Parameter type: IPv6 address (0x0006) > 0... .... .... .... = Bit: Stop processing of chunk > .0.. .... .... .... = Bit: Do not report > Parameter length: 20 > IP Version 6 address: 3ffe:501:ffff:101:5054:ff:fe70:993d (3ffe:501:ffff:101:5054:ff:fe70:993d) > Delete IP address parameter (Address: 192.168.1.21, correlation ID: 0) > Parameter type: Delete IP address (0xc002) > 1... .... .... .... = Bit: Skip parameter and continue processing of the chunk > .1.. .... .... .... = Bit: Do report > Parameter length: 16 > Correlation_id: 0x00000000 > IPv4 address parameter (Address: 192.168.1.21) > Parameter type: IPv4 address (0x0005) > 0... .... .... .... = Bit: Stop processing of chunk > .0.. .... .... .... = Bit: Do not report > Parameter length: 8 > IP Version 4 address: 192.168.1.21 (192.168.1.21) > > No. Time Source Destination Protocol Info > 6 13.805190 192.168.0.19 192.168.0.21 SCTP AUTH ASCONF_ACK > > Frame 6 (82 bytes on wire, 82 bytes captured) > Arrival Time: Apr 27, 2011 17:17:59.573982000 > [Time delta from previous captured frame: 0.000041000 seconds] > [Time delta from previous displayed frame: 0.000041000 seconds] > [Time since reference or first frame: 13.805190000 seconds] > Frame Number: 6 > Frame Length: 82 bytes > Capture Length: 82 bytes > [Frame is marked: False] > [Protocols in frame: eth:ip:sctp] > Ethernet II, Src: RealtekU_21:3c:7c (52:54:00:21:3c:7c), Dst: RealtekU_1a:f0:5c (52:54:00:1a:f0:5c) > Destination: RealtekU_1a:f0:5c (52:54:00:1a:f0:5c) > Address: RealtekU_1a:f0:5c (52:54:00:1a:f0:5c) > .... ...0 .... .... .... .... = IG bit: Individual address (unicast) > .... ..1. .... .... .... .... = LG bit: Locally administered address (this is NOT the factory default) > Source: RealtekU_21:3c:7c (52:54:00:21:3c:7c) > Address: RealtekU_21:3c:7c (52:54:00:21:3c:7c) > .... ...0 .... .... .... .... = IG bit: Individual address (unicast) > .... ..1. .... .... .... .... = LG bit: Locally administered address (this is NOT the factory default) > Type: IP (0x0800) > Internet Protocol, Src: 192.168.0.19 (192.168.0.19), Dst: 192.168.0.21 (192.168.0.21) > Version: 4 > Header length: 20 bytes > Differentiated Services Field: 0x02 (DSCP 0x00: Default; ECN: 0x02) > 0000 00.. = Differentiated Services Codepoint: Default (0x00) > .... ..1. = ECN-Capable Transport (ECT): 1 > .... ...0 = ECN-CE: 0 > Total Length: 68 > Identification: 0x0000 (0) > Flags: 0x02 (Don't Fragment) > 0.. = Reserved bit: Not Set > .1. = Don't fragment: Set > ..0 = More fragments: Not Set > Fragment offset: 0 > Time to live: 64 > Protocol: SCTP (0x84) > Header checksum: 0xb8bb [correct] > [Good: True] > [Bad : False] > Source: 192.168.0.19 (192.168.0.19) > Destination: 192.168.0.21 (192.168.0.21) > Stream Control Transmission Protocol, Src Port: 9000 (9000), Dst Port: 9000 (9000) > Source port: 9000 > Destination port: 9000 > Verification tag: 0x1b2d2288 > Checksum: 0x0962e46c (not verified) > AUTH chunk > Chunk type: AUTH (15) > 0... .... = Bit: Stop processing of the packet > .0.. .... = Bit: Do not report > Chunk flags: 0x00 > Chunk length: 28 > Shared key identifier: 0 > HMAC identifier: SHA-1 (1) > HMAC: DBE65D3AB3FB77D29FE2870BBB9ECCE4DC6D5EB6 > ASCONF_ACK chunk > Chunk type: ASCONF_ACK (128) > 1... .... = Bit: Skip chunk and continue processing of the packet > .0.. .... = Bit: Do not report > Chunk flags: 0x00 > Chunk length: 8 > Serial number: 0xfa0b220c > > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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