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(-)b/share/man/man4/ng_patch.4 (-2 / +13 lines)
Lines 82-91 Sets the data link type on the Link Here
82 
.Va in
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.Va in
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hook (to help calculate relative offset). Currently, supported types are
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hook (to help calculate relative offset). Currently, supported types are
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.Cm DLT_RAW
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.Cm DLT_RAW
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(raw IP datagrams , no offset applied, the default) and
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(raw IP datagrams, no offset applied, the default) and
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.Cm DLT_EN10MB
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.Cm DLT_EN10MB
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(Ethernet). DLT_ definitions can be found in
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(Ethernet). DLT_ definitions can be found in
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.In net/bpf.h .
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.In net/dlt.h .
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If you want to work on the link layer header you must use no additional offset by specifying
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If you want to work on the link layer header you must use no additional offset by specifying
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.Cm DLT_RAW .
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.Cm DLT_RAW .
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If
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If
Lines 137-142 corresponding checksum before transmitting packet on output interface. Link Here
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The
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The
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.Nm
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.Nm
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node does not do any checksum correction by itself.
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node does not do any checksum correction by itself.
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.Pp
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The
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.Va offset
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value for the
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.Vt ng_patch_op
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structure is calculated from zero by default (the first byte of
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packet headers).
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If
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.Va relative_offset
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is enabled (set to 1) during configuration, the operation will have an
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additional amount added to the offset based on the data link type.
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.It Dv NGM_PATCH_GETCONFIG Pq Ic getconfig
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.It Dv NGM_PATCH_GETCONFIG Pq Ic getconfig
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This control message returns the current set of modify operations,
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This control message returns the current set of modify operations,
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in the form of a
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in the form of a

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