Re: kern/57037: unncessary and unwarranted RTM_NEWADDR for IPv6 routing messages

[Frank Kardel <kardel%netbsd.org@localhost>]

The following reply was made to PR kern/57037; it has been noted by GNATS.

From: Frank Kardel <kardel%netbsd.org@localhost>
To: Kengo NAKAHARA <k-nakahara%iij.ad.jp@localhost>, gnats-bugs <gnats-bugs%NetBSD.org@localhost>
Cc: 
Subject: Re: kern/57037: unncessary and unwarranted RTM_NEWADDR for IPv6
 routing messages
Date: Fri, 7 Oct 2022 16:19:43 +0200

 This is a multi-part message in MIME format.
 --------------1669377E74E9CD45AF9CF9D8
 Content-Type: text/plain; charset=utf-8; format=flowed
 Content-Transfer-Encoding: 7bit
 
 Hi,
 
 I debugged the patch and the issue was the the comparison was with dst6 
 and dst addrs. Instead the actual addresses needed to be compared.
 
 The corrected patch is attached.
 
 Best regards,
 
    Frank
 
 
 On 10/06/22 08:46, Kengo NAKAHARA wrote:
 > Hi,
 >
 > Thank you for your testing!
 >
 > Sorry I can't help you.  Hmm, the patch may be old, I will review
 > and test it again.
 >
 >
 > Thanks,
 >
 > On 2022/10/06 15:34, Frank Kardel wrote:
 >> Hi!
 >>
 >> Thanks for the patch.
 >>
 >> Unfortunately I still see RTM_NEWADDRs after setting 
 >> net.inet6.ip6.param_rt_msg=0
 >>
 >> This needs a bit more debugging - maybe I get to that after may $DAYJOB.
 >>
 >> Best regards,
 >>
 >>    Frank
 >>
 >>
 >> On 10/06/22 01:51, Kengo NAKAHARA wrote:
 >>> sysctl -w net.inet6.ip6.param_rt_msg=0
 >>
 >
 
 
 --------------1669377E74E9CD45AF9CF9D8
 Content-Type: application/gzip;
  name="20221007-param-rt-msg.patch.gz"
 Content-Transfer-Encoding: base64
 Content-Disposition: attachment;
  filename="20221007-param-rt-msg.patch.gz"
 
 H4sICH0zQGMAAzIwMjIxMDA3LXBhcmFtLXJ0LW1zZy5tc2cAvVZtc9pGEP4sfsXGmXHBgJGE
 wRjGqalNMkwd7AJpJtN2NId0ghsLid4d2G6d/97dk3izsZMmM9EA4l72uX15dvdOT7/7yfXP
 BxCKiDeh4i+UTBJdUdKvqHtVibkW+K1XRFw/9EuLnORaCr4Q8RgkvpRIYnAO3UY9F4gwhPIc
 ytKMwUjkyuUyPAWyXBsGfAau7bpgu0232qweQ9nGx0rRisXiLrljuPJ1KuYcNe1G03ZTsdzZ
 GZQdu14r1aFo3g04O8uBJWINAQu8gEfsvgS3THmax5ppseAtXFdazhES4T0RsiCQcCAYnIJg
 M/iZ/s+gCb0Pl5e02Z8wCWJWH83DP7q9zrDutS8u+oNh/7LT+6uVK1qjJImAUKZM3fQSfT5h
 8ZgHiBeySHHaQgoptuCBF0ZsrBAWgX9tDwad/jCfp/NOT82BsL8PMyV5uJwowMMD7gV8zL5X
 j/dlE4VCK3WH06gbdziNRsl1Un9YFoZwLmOwW1A5AD3hkv+kIE70hIKqEwgSOKjgzs+oWfF1
 wEMMACh0EP87z0owKsCfaEY+zwrlNzTtRTwmFZX4hydhPnOoSvwbcoSHOwqkIglBfvQNQt0e
 +rnfMb72Or99aF/m99en0/4S7K+RaaJQyBXJ1yHkX2G8vBmTbOpJ7U3VuAD/4pJZw0ivnUiT
 5NvM1H0RSlZ+Q7/LMwSN01HhZYEZhkPcEQnWYuu5QqaCtZMp6ApDFMvaoIlhJMHUM9oARc+f
 cP8GhIaIaS4pbCj2GX/w+3oeY+wy5dAbYFUOiD0H0A0x7EIBfhjE/NYQlitVAhZFiY9Q2XyW
 ECwOIBIxHZQCIIUTPJuJWB2mTHNPHMO0qt0oOccZ05YKRyLELJ7yQxxo4wYuZWoqznrzGb1a
 S8a9GDQ0gZx+AB853IooIt6C4qhgf/je63U+EkdQb+I1JHF0D1SWkOKxz2HE9S3ncYaAsSfD
 KFzkiZValQWLBBmcKo1eGXGfzRUnPwuTKRnCgst7wIVwHkGYSPorI8KcyWSMqivKphEnCREK
 NDghvdhS3DcRRw+aYWXJyR2cwETYCr5JnDU3CoYsq7ROw0+lD9EmidJd1eO35ECwUg5kDow5
 YjMwhhsHobrolRFHYzj4SAaqCGllFLHQh7kuUuqu+aQwY0wTnWC1//5m9NXdaHnmsz0JObnV
 k3AMm7ru6kzLRau61Z5q1abTWLUnAt7VnlbCLzepWs2kCr3SRKGGQHRf1A1hT8FprSdjLsaT
 USLHvp5gjk5w2bWPGqZ2D81MEgXwmqjVu7gG7GzoCmXo+O7c1PEl0pTdBfexTOaaUzU5sk/q
 BuU9u0vlsyVfcqwAASwEUSMQkqMxRE/T2x7n5bJeEdKA8lDqqTmdEtPYsywwMJprLDAqAZSf
 cqxXyui31vCG81nIhCYjkcZpdUiXomTs0TBd2UlD3CXi2Vz/SBquz3z+auTWtq9Gbg02dX1K
 w/Wi5W7QsNqs2U3bXt+SEPgpDTeEv3BXathVU7Lp7RxlJRvShzpiCRzqXY+YUwK7tLHxfHiJ
 VXdYguu3nrkQlaB7fd2/Gl553evf64+3nvc77WGnZP53ri4LVKtQf19HXkq7Rd7HUNMhmQ7m
 d9loU5S3l+133nWn/77d6/SGD8sZhL742O8i/Pb24afrjvfL1RWC7W0yd29z3+DTgHS66AzO
 +/m9lMhoL8USW4BiY75F6j1TcVFub7N/7mD4XmHzlNQkO3PrpjLGrcWvd2vxC24FaqWwSETw
 bLIsmDyc/NBUMSc+mygnzlaenDiw1nJnkpglC28b7fmYaO6A62KCNKvuKkcQc2eKpKIvJ4hb
 O6b8oFdap/kdRjSmamWty3Xryfzjit2yvrpUP0LazLv/V6ozIKrY1mOqpTfHb63VKyU3buwc
 DzX6GrVki26aMJ1HWvhM6VUiBYxPMdKI8x8g5EqetQ4AAA==
 --------------1669377E74E9CD45AF9CF9D8--