ecn_queue.nr

早期freebsd实现

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.hl
.br
.nr g1 2156u
.nr g2 1727u
.GS C
.nr g3 \n(.f
.nr g4 \n(.s
\0
.sp -1
\D's 4u'\D't 1u'
.sp -1
.sp 186u
\h'617u'\D'l 0u -167u'
.sp -1
.ft R
.ps 7
.nr g8 \n(.d
.ds g9 "ecn_if
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\h'561u'\&\*(g9
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.sp 1162u
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.sp -143u
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\h'473u'\D'l 0u 64u'\D'l 311u 0u'\D'l 0u -64u'\D'l -311u 0u'
.sp -1
.sp 303u
\h'473u'\D'l 0u 65u'\D'l 311u 0u'\D'l 0u -65u'\D'l -311u 0u'
.sp -1
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\h'849u'\D'l 0u 64u'\D'l 310u 0u'\D'l 0u -64u'\D'l -310u 0u'
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\h'860u'\D'l 0u 64u'\D'l 311u 0u'\D'l 0u -64u'\D'l -311u 0u'
.sp -1
.sp 121u
\h'1258u'\D'l 0u 65u'\D'l 311u 0u'\D'l 0u -65u'\D'l -311u 0u'
.sp -1
.ft R
.ps 7
.nr g8 \n(.d
.ds g9 "QUEUE
.sp -961u
\h'542u'\&\*(g9
.sp |\n(g8u
.ft R
.ps 7
.nr g8 \n(.d
.ds g9 "QUEUE
.sp -965u
\h'1322u'\&\*(g9
.sp |\n(g8u
.ft I
.ps 7
.nr g8 \n(.d
.ds g9 "CONS->Driver command
.sp -1280u
\h'383u'\&\*(g9
.sp |\n(g8u
.ft R
.ps 7
.nr g8 \n(.d
.ds g9 "ecn_pending_req
.sp -326u
\&\*(g9
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.sp -98u
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.sp 280u
\h'1349u'\D'l 72u -201u'\D'l 15u 224u'
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.sp -363u
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.sp 216u
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.ft I
.ps 7
.nr g8 \n(.d
.ds g9 "posted commands
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.sp -1
.sp 591u
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.sp -1
.ft I
.ps 7
.nr g8 \n(.d
.ds g9 "Driver<->Board commands
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.sp 68u
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.ft I
.ps 9
.nr g8 \n(.d
.ds g9 "CONS module
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\h'1701u'\&\*(g9
.sp |\n(g8u
.ft I
.ps 9
.nr g8 \n(.d
.ds g9 "ECN driver
.sp 1030u
\h'1701u'\&\*(g9
.sp |\n(g8u
.ft I
.ps 9
.nr g8 \n(.d
.ds g9 "EICON X.25 board
.sp 1151u
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.sp |\n(g8u
.ft R
.ps 7
.nr g8 \n(.d
.ds g9 "x25intrq
.sp -102u
\h'1319u'\&\*(g9
.sp |\n(g8u
.ft I
.ps 7
.nr g8 \n(.d
.ds g9 "Driver->CONS replies
.sp 522u
\h'1186u'\&\*(g9
.sp |\n(g8u
.ft I
.ps 9
.nr g8 \n(.d
.ds g9 "ECN driver
.sp 80u
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.sp 110u
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.sp 1056u
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.sp 307u
\D't 3u'\D's -1u'
.br
.ft \n(g3
.ps \n(g4
.GE
.ce
\fBFigure \n+(FG:\fR Queue Placement Strategy
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