Attachment 228344 Details for Bug 251833 – ng_patch(4) patch

[patch] ng_patch(4) patch

ng_patch.4.patch (text/plain), 1.20 KB, created by Felix Johnson on 2021-10-02 03:53:30 UTC

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Creator: Felix Johnson

Created: 2021-10-02 03:53:30 UTC

Size: 1.20 KB

patch

obsolete

>diff --git a/share/man/man4/ng_patch.4 b/share/man/man4/ng_patch.4
>index f9f893fa3c0..82de9e953e9 100644
>--- a/share/man/man4/ng_patch.4
>+++ b/share/man/man4/ng_patch.4
>@@ -82,10 +82,10 @@ Sets the data link type on the
> .Va in
> hook (to help calculate relative offset). Currently, supported types are
> .Cm DLT_RAW
>-(raw IP datagrams , no offset applied, the default) and
>+(raw IP datagrams, no offset applied, the default) and
> .Cm DLT_EN10MB
> (Ethernet). DLT_ definitions can be found in
>-.In net/bpf.h .
>+.In net/dlt.h .
> If you want to work on the link layer header you must use no additional offset by specifying
> .Cm DLT_RAW .
> If
>@@ -137,6 +137,17 @@ corresponding checksum before transmitting packet on output interface.
> The
> .Nm
> node does not do any checksum correction by itself.
>+.Pp
>+The
>+.Va offset
>+value for the
>+.Vt ng_patch_op
>+structure is calculated from zero by default (the first byte of
>+packet headers).
>+If
>+.Va relative_offset
>+is enabled (set to 1) during configuration, the operation will have an
>+additional amount added to the offset based on the data link type.
> .It Dv NGM_PATCH_GETCONFIG Pq Ic getconfig
> This control message returns the current set of modify operations,
> in the form of a

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