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Merge branch 'iproute2-master' into iproute2-next 

Signed-off-by: David Ahern <dsahern@gmail.com>
This commit is contained in:
David Ahern 2018-08-15 14:32:10 -07:00
parent ea9f9b910e d67eb4fbf8
commit db71144c0c
6 changed files with 99 additions and 54 deletions
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30
man/man8/ip-route.8.in
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@ -483,43 +483,43 @@ seconds and ms, msec or msecs to specify milliseconds.
.TP
.BI rttvar " TIME " "(2.3.15+ only)"
.BI rttvar " TIME " "(Linux 2.3.15+ only)"
the initial RTT variance estimate. Values are specified as with
.BI rtt
above.
.TP
.BI rto_min " TIME " "(2.6.23+ only)"
.BI rto_min " TIME " "(Linux 2.6.23+ only)"
the minimum TCP Retransmission TimeOut to use when communicating with this
destination. Values are specified as with
.BI rtt
above.
.TP
.BI ssthresh " NUMBER " "(2.3.15+ only)"
.BI ssthresh " NUMBER " "(Linux 2.3.15+ only)"
an estimate for the initial slow start threshold.
.TP
.BI cwnd " NUMBER " "(2.3.15+ only)"
.BI cwnd " NUMBER " "(Linux 2.3.15+ only)"
the clamp for congestion window. It is ignored if the
.B lock
flag is not used.
.TP
.BI initcwnd " NUMBER " "(2.5.70+ only)"
.BI initcwnd " NUMBER " "(Linux 2.5.70+ only)"
the initial congestion window size for connections to this destination.
Actual window size is this value multiplied by the MSS
(``Maximal Segment Size'') for same connection. The default is
zero, meaning to use the values specified in RFC2414.
.TP
.BI initrwnd " NUMBER " "(2.6.33+ only)"
.BI initrwnd " NUMBER " "(Linux 2.6.33+ only)"
the initial receive window size for connections to this destination.
Actual window size is this value multiplied by the MSS of the connection.
The default value is zero, meaning to use Slow Start value.
.TP
.BI features " FEATURES " (3.18+ only)
.BI features " FEATURES " (Linux 3.18+ only)
Enable or disable per-route features. Only available feature at this
time is
.B ecn
@ -531,17 +531,17 @@ also be used even if the
sysctl is set to 0.
.TP
.BI quickack " BOOL " "(3.11+ only)"
.BI quickack " BOOL " "(Linux 3.11+ only)"
Enable or disable quick ack for connections to this destination.
.TP
.BI fastopen_no_cookie " BOOL " "(4.15+ only)"
.BI fastopen_no_cookie " BOOL " "(Linux 4.15+ only)"
Enable TCP Fastopen without a cookie for connections to this destination.
.TP
.BI congctl " NAME " "(3.20+ only)"
.BI congctl " NAME " "(Linux 3.20+ only)"
.TP
.BI "congctl lock" " NAME " "(3.20+ only)"
.BI "congctl lock" " NAME " "(Linux 3.20+ only)"
Sets a specific TCP congestion control algorithm only for a given destination.
If not specified, Linux keeps the current global default TCP congestion control
algorithm, or the one set from the application. If the modifier
@ -554,14 +554,14 @@ control algorithm for that destination, thus it will be enforced/guaranteed to
use the proposed algorithm.
.TP
.BI advmss " NUMBER " "(2.3.15+ only)"
.BI advmss " NUMBER " "(Linux 2.3.15+ only)"
the MSS ('Maximal Segment Size') to advertise to these
destinations when establishing TCP connections. If it is not given,
Linux uses a default value calculated from the first hop device MTU.
(If the path to these destination is asymmetric, this guess may be wrong.)
.TP
.BI reordering " NUMBER " "(2.3.15+ only)"
.BI reordering " NUMBER " "(Linux 2.3.15+ only)"
Maximal reordering on the path to this destination.
If it is not given, Linux uses the value selected with
.B sysctl
@ -782,7 +782,7 @@ is a set of encapsulation attributes specific to the
.IR SEG6_ACTION " [ "
.IR SEG6_ACTION_PARAM " ] "
- Operation to perform on matching packets.
The following actions are currently supported (\fB4.14+ only\fR).
The following actions are currently supported (\fBLinux 4.14+ only\fR).
.in +2
.B End
@ -830,7 +830,7 @@ address is set as described in \fBip-sr\fR(8).
.in -8
.TP
.BI expires " TIME " "(4.4+ only)"
.BI expires " TIME " "(Linux 4.4+ only)"
the route will be deleted after the expires time.
.B Only
support IPv6 at present.

36
misc/ssfilter.y
View File

@ -42,24 +42,22 @@ static void yyerror(char *s)
%nonassoc '!'
%%
applet: null exprlist
applet: exprlist
{
*yy_ret = $2;
$$ = $2;
*yy_ret = $1;
$$ = $1;
}
| null
;
null: /* NOTHING */ { $$ = NULL; }
;
exprlist: expr
| '!' expr
{
$$ = alloc_node(SSF_NOT, $2);
}
| '(' exprlist ')'
{
$$ = $2;
}
| exprlist '|' expr
{
$$ = alloc_node(SSF_OR, $1);
@ -77,13 +75,21 @@ exprlist: expr
}
;
expr: DCOND HOSTCOND
eq: '='
| /* nothing */
;
expr: '(' exprlist ')'
{
$$ = $2;
}
| DCOND eq HOSTCOND
{
$$ = alloc_node(SSF_DCOND, $2);
$$ = alloc_node(SSF_DCOND, $3);
}
| SCOND HOSTCOND
| SCOND eq HOSTCOND
{
$$ = alloc_node(SSF_SCOND, $2);
$$ = alloc_node(SSF_SCOND, $3);
}
| DPORT GEQ HOSTCOND
{
@ -101,7 +107,7 @@ expr: DCOND HOSTCOND
{
$$ = alloc_node(SSF_NOT, alloc_node(SSF_D_GE, $3));
}
| DPORT '=' HOSTCOND
| DPORT eq HOSTCOND
{
$$ = alloc_node(SSF_DCOND, $3);
}
@ -126,7 +132,7 @@ expr: DCOND HOSTCOND
{
$$ = alloc_node(SSF_NOT, alloc_node(SSF_S_GE, $3));
}
| SPORT '=' HOSTCOND
| SPORT eq HOSTCOND
{
$$ = alloc_node(SSF_SCOND, $3);
}
@ -134,7 +140,7 @@ expr: DCOND HOSTCOND
{
$$ = alloc_node(SSF_NOT, alloc_node(SSF_SCOND, $3));
}
| DEVNAME '=' DEVCOND
| DEVNAME eq DEVCOND
{
$$ = alloc_node(SSF_DEVCOND, $3);
}
@ -142,7 +148,7 @@ expr: DCOND HOSTCOND
{
$$ = alloc_node(SSF_NOT, alloc_node(SSF_DEVCOND, $3));
}
| FWMARK '=' MARKMASK
| FWMARK eq MARKMASK
{
$$ = alloc_node(SSF_MARKMASK, $3);
}

2
testsuite/Makefile
View File

@ -65,7 +65,7 @@ endif
TMP_ERR=`mktemp /tmp/tc_testsuite.XXXXXX`; \
TMP_OUT=`mktemp /tmp/tc_testsuite.XXXXXX`; \
STD_ERR="$$TMP_ERR" STD_OUT="$$TMP_OUT" \
TC="$$i/tc/tc" IP="$$i/ip/ip" DEV="$(DEV)" IPVER="$@" SNAME="$$i" \
TC="$$i/tc/tc" IP="$$i/ip/ip" SS=$$i/misc/ss DEV="$(DEV)" IPVER="$@" SNAME="$$i" \
ERRF="$(RESULTS_DIR)/$@.$$o.err" $(KENV) $(PREFIX) tests/$@ > $(RESULTS_DIR)/$@.$$o.out; \
if [ "$$?" = "127" ]; then \
echo "SKIPPED"; \

37
testsuite/lib/generic.sh
View File

@ -26,16 +26,17 @@ ts_skip()
exit 127
}
ts_tc()
__ts_cmd()
{
CMD=$1; shift
SCRIPT=$1; shift
DESC=$1; shift
$TC $@ 2> $STD_ERR > $STD_OUT
$CMD $@ 2> $STD_ERR > $STD_OUT
if [ -s $STD_ERR ]; then
ts_err "${SCRIPT}: ${DESC} failed:"
ts_err "command: $TC $@"
ts_err "command: $CMD $@"
ts_err "stderr output:"
ts_err_cat $STD_ERR
if [ -s $STD_OUT ]; then
@ -50,29 +51,19 @@ ts_tc()
fi
}
ts_tc()
{
__ts_cmd "$TC" "$@"
}
ts_ip()
{
SCRIPT=$1; shift
DESC=$1; shift
__ts_cmd "$IP" "$@"
}
$IP $@ 2> $STD_ERR > $STD_OUT
RET=$?
if [ -s $STD_ERR ] || [ "$RET" != "0" ]; then
ts_err "${SCRIPT}: ${DESC} failed:"
ts_err "command: $IP $@"
ts_err "stderr output:"
ts_err_cat $STD_ERR
if [ -s $STD_OUT ]; then
ts_err "stdout output:"
ts_err_cat $STD_OUT
fi
elif [ -s $STD_OUT ]; then
echo "${SCRIPT}: ${DESC} succeeded with output:"
cat $STD_OUT
else
echo "${SCRIPT}: ${DESC} succeeded"
fi
ts_ss()
{
__ts_cmd "$SS" "$@"
}
ts_qdisc_available()

BIN
testsuite/tests/ss/ss1.dump Normal file
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Binary file not shown.

48
testsuite/tests/ss/ssfilter.t Executable file
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@ -0,0 +1,48 @@
#!/bin/sh
. lib/generic.sh
# % ./misc/ss -Htna
# LISTEN 0 128 0.0.0.0:22 0.0.0.0:*
# ESTAB 0 0 10.0.0.1:22 10.0.0.1:36266
# ESTAB 0 0 10.0.0.1:36266 10.0.0.1:22
# ESTAB 0 0 10.0.0.1:22 10.0.0.2:50312
export TCPDIAG_FILE="$(dirname $0)/ss1.dump"
ts_log "[Testing ssfilter]"
ts_ss "$0" "Match dport = 22" -Htna dport = 22
test_on "ESTAB 0 0 10.0.0.1:36266 10.0.0.1:22"
ts_ss "$0" "Match dport 22" -Htna dport 22
test_on "ESTAB 0 0 10.0.0.1:36266 10.0.0.1:22"
ts_ss "$0" "Match (dport)" -Htna '( dport = 22 )'
test_on "ESTAB 0 0 10.0.0.1:36266 10.0.0.1:22"
ts_ss "$0" "Match src = 0.0.0.0" -Htna src = 0.0.0.0
test_on "LISTEN 0 128 0.0.0.0:22 0.0.0.0:*"
ts_ss "$0" "Match src 0.0.0.0" -Htna src 0.0.0.0
test_on "LISTEN 0 128 0.0.0.0:22 0.0.0.0:*"
ts_ss "$0" "Match src sport" -Htna src 0.0.0.0 sport = 22
test_on "LISTEN 0 128 0.0.0.0:22 0.0.0.0:*"
ts_ss "$0" "Match src and sport" -Htna src 0.0.0.0 and sport = 22
test_on "LISTEN 0 128 0.0.0.0:22 0.0.0.0:*"
ts_ss "$0" "Match src and sport and dport" -Htna src 10.0.0.1 and sport = 22 and dport = 50312
test_on "ESTAB 0 0 10.0.0.1:22 10.0.0.2:50312"
ts_ss "$0" "Match src and sport and (dport)" -Htna 'src 10.0.0.1 and sport = 22 and ( dport = 50312 )'
test_on "ESTAB 0 0 10.0.0.1:22 10.0.0.2:50312"
ts_ss "$0" "Match src and (sport and dport)" -Htna 'src 10.0.0.1 and ( sport = 22 and dport = 50312 )'
test_on "ESTAB 0 0 10.0.0.1:22 10.0.0.2:50312"
ts_ss "$0" "Match (src and sport) and dport" -Htna '( src 10.0.0.1 and sport = 22 ) and dport = 50312'
test_on "ESTAB 0 0 10.0.0.1:22 10.0.0.2:50312"
ts_ss "$0" "Match (src or src) and dst" -Htna '( src 0.0.0.0 or src 10.0.0.1 ) and dst 10.0.0.2'
test_on "ESTAB 0 0 10.0.0.1:22 10.0.0.2:50312"