Differential D51991

icmp: clear offset and flags when reflecting a packet
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Authored by tuexen on Aug 18 2025, 6:56 AM.

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melifaro

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markj
glebius
zlei
ae

Commits

rG9feb2ac05b77: icmp: clear offset and flags when reflecting a packet
rGb9a2d84b1bf7: icmp: clear offset and flags when reflecting a packet

Summary

When reflecting a packet, use an offset of 0 and clear all three bits, in particular to DF bit.

This fixes PR 288558.

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rG FreeBSD src repository

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Event Timeline

tuexen created this revision.Aug 18 2025, 6:56 AM

Herald added subscribers: melifaro, imp. · View Herald TranscriptAug 18 2025, 6:56 AM

tuexen requested review of this revision.Aug 18 2025, 6:56 AM

markj accepted this revision.Aug 18 2025, 1:01 PM

This revision is now accepted and ready to land.Aug 18 2025, 1:01 PM

Looks good to me.

Closed by commit rGb9a2d84b1bf7: icmp: clear offset and flags when reflecting a packet (authored by tuexen). · Explain WhyAug 18 2025, 5:19 PM

This revision was automatically updated to reflect the committed changes.

tuexen added a commit: rGb9a2d84b1bf7: icmp: clear offset and flags when reflecting a packet.

tuexen added a commit: rG9feb2ac05b77: icmp: clear offset and flags when reflecting a packet.Sep 5 2025, 7:06 PM

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sys/

netinet/

ip_icmp.c

3 lines

Diff 160558

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icmp: clear offset and flags when reflecting a packetClosedPublicActions