Lines Matching +full:rx +full:- +full:tx
2 # SPDX-License-Identifier: GPL-2.0
5 readonly STATS="$(mktemp -p /tmp ns-XXXXXX)"
23 readonly jobs="$(jobs -p)"
24 [ -n "${jobs}" ] && kill -1 ${jobs} 2>/dev/null
25 rm -f $STATS
39 ip -n $ns link set dev lo up
46 ip -n $BASE$ns addr add dev veth$ns $BM_NET_V4$ns/24
47 ip -n $BASE$ns addr add dev veth$ns $BM_NET_V6$ns/64 nodad
57 local flag=`ip netns exec $BASE$target ethtool -k veth$target |\
60 printf "%-60s" "$msg"
64 echo " fail - expected $expected found $flag"
70 __chk_flag "$1" $2 $3 generic-receive-offload
74 __chk_flag "$1" $2 $3 tcp-segmentation-offload
80 local rx=$3
81 local tx=$4
85 local cur_rx=`ip netns exec $BASE$target ethtool -l $dev |\
86 grep RX: | tail -n 1 | awk '{print $2}' `
87 local cur_tx=`ip netns exec $BASE$target ethtool -l $dev |\
88 grep TX: | tail -n 1 | awk '{print $2}'`
89 local cur_combined=`ip netns exec $BASE$target ethtool -l $dev |\
90 grep Combined: | tail -n 1 | awk '{print $2}'`
92 printf "%-60s" "$msg"
93 if [ "$cur_rx" = "$rx" -a "$cur_tx" = "$tx" -a "$cur_combined" = "n/a" ]; then
96 echo " fail rx:$rx:$cur_rx tx:$tx:$cur_tx combined:n/a:$cur_combined"
104 ip netns exec $BASE$SRC ping -qc 1 $BM_NET_V4$DST >/dev/null
105 NSTAT_HISTORY=$STATS ip netns exec $NS_DST nstat -n
107 printf "%-60s" "$msg"
108 ip netns exec $BASE$DST ./udpgso_bench_rx -C 1000 -R 10 &
112 ip netns exec $NS_SRC ./udpgso_bench_tx -4 -s 13000 -S 1300 -M 1 -D $BM_NET_V4$DST
116 if [ ${rets} -ne 0 ] || [ ${retc} -ne 0 ]; then
123 awk '{print $2}' | tail -n 1`
127 echo " fail - got $pkts packets, expected $expected "
140 printf -v cur '%(%s)T'
141 [ $cur -le $end ] || break
144 ip netns exec $NS_SRC ethtool -L veth$SRC rx $i tx $i
145 ip netns exec $NS_DST ethtool -L veth$DST rx $i tx $i
148 for i in `seq 1 $((CPUS - 1))`; do
149 cur_cpu=$((CPUS - $i))
150 ip netns exec $NS_SRC ethtool -L veth$SRC rx $cur_cpu tx $cur_cpu
151 ip netns exec $NS_DST ethtool -L veth$DST rx $cur_cpu tx $cur_cpu
160 printf -v cur '%(%s)T'
161 [ $cur -le $end ] || break
163 ip netns exec $NS_SRC ./udpgso_bench_tx -4 -s 1000 -M 300 -D $BM_NET_V4$DST
169 printf -v end '%(%s)T'
172 ip netns exec $NS_SRC ethtool -L veth$SRC rx 3 tx 3
173 ip netns exec $NS_DST ethtool -L veth$DST rx 3 tx 3
191 kill -9 $rx_pid
195 ip netns exec $NS_SRC ethtool -L veth$SRC rx 2 tx 2
196 ip netns exec $NS_DST ethtool -L veth$DST rx 2 tx 1
200 echo "Usage: $0 [-h] [-s <seconds>]"
201 echo -e "\t-h: show this help"
202 echo -e "\t-s: run optional stress tests for the given amount of seconds"
218 if [ ! -f ${BPF_FILE} ]; then
223 [ $CPUS -lt 2 ] && echo "Only one CPU available, some tests will be skipped"
224 [ $STRESS -gt 0 -a $CPUS -lt 3 ] && echo " stress test will be skipped, too"
227 chk_gro_flag "default - gro flag" $SRC off
228 chk_gro_flag " - peer gro flag" $DST off
229 chk_tso_flag " - tso flag" $SRC on
230 chk_tso_flag " - peer tso flag" $DST on
231 chk_gro " - aggregation" 1
232 ip netns exec $NS_SRC ethtool -K veth$SRC tx-udp-segmentation off
233 chk_gro " - aggregation with TSO off" 10
237 ip netns exec $NS_DST ethtool -K veth$DST gro on
238 chk_gro_flag "with gro on - gro flag" $DST on
239 chk_gro_flag " - peer gro flag" $SRC off
240 chk_tso_flag " - tso flag" $SRC on
241 chk_tso_flag " - peer tso flag" $DST on
242 ip netns exec $NS_SRC ethtool -K veth$SRC tx-udp-segmentation off
243 ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on
244 chk_gro " - aggregation with TSO off" 1
248 ip -n $NS_DST link set dev veth$DST up
249 ip -n $NS_DST link set dev veth$DST xdp object ${BPF_FILE} section xdp
250 chk_gro_flag "gro vs xdp while down - gro flag off" $DST off
251 ip -n $NS_DST link set dev veth$DST down
252 chk_gro_flag " - after down" $DST off
253 ip -n $NS_DST link set dev veth$DST xdp off
254 chk_gro_flag " - after xdp off" $DST off
255 ip -n $NS_DST link set dev veth$DST up
256 chk_gro_flag " - after up" $DST off
257 ip -n $NS_SRC link set dev veth$SRC xdp object ${BPF_FILE} section xdp
258 chk_gro_flag " - after peer xdp" $DST off
262 ip -n $NS_DST link set dev veth$DST up
263 ip -n $NS_DST link set dev veth$DST xdp object ${BPF_FILE} section xdp
264 ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on
265 chk_gro_flag "gro vs xdp while down - gro flag on" $DST on
266 ip -n $NS_DST link set dev veth$DST down
267 chk_gro_flag " - after down" $DST on
268 ip -n $NS_DST link set dev veth$DST xdp off
269 chk_gro_flag " - after xdp off" $DST on
270 ip -n $NS_DST link set dev veth$DST up
271 chk_gro_flag " - after up" $DST on
272 ip -n $NS_SRC link set dev veth$SRC xdp object ${BPF_FILE} section xdp
273 chk_gro_flag " - after peer xdp" $DST on
279 ip -n $NS_DST link set dev veth$DST down
280 ip netns exec $NS_DST ethtool -K veth$DST gro on
281 chk_gro_flag "with gro enabled on link down - gro flag" $DST on
282 chk_gro_flag " - peer gro flag" $SRC off
283 chk_tso_flag " - tso flag" $SRC on
284 chk_tso_flag " - peer tso flag" $DST on
285 ip -n $NS_DST link set dev veth$DST up
286 ip netns exec $NS_SRC ethtool -K veth$SRC tx-udp-segmentation off
287 ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on
288 chk_gro " - aggregation with TSO off" 1
295 if [ $CPUS -gt 1 ]; then
296 ip netns exec $NS_DST ethtool -L veth$DST tx 2
297 chk_channels "setting tx channels" $DST 1 2
301 if [ $CPUS -gt 2 ]; then
302 ip netns exec $NS_DST ethtool -L veth$DST rx 3 tx 3
303 chk_channels "setting both rx and tx channels" $DST 3 3
308 ip netns exec $NS_DST ethtool -L veth$DST combined 2 2>/dev/null
311 ip netns exec $NS_DST ethtool -L veth$DST tx $((CPUS + 1)) 2>/dev/null
314 if [ $CPUS -gt 1 ]; then
316 ip netns exec $NS_DST ethtool -L veth$DST rx 1 tx 2 2>/dev/null
317 ip netns exec $NS_SRC ethtool -L veth$SRC rx 1 tx 2 2>/dev/null
318 printf "%-60s" "bad setting: XDP with RX nr less than TX"
319 ip -n $NS_DST link set dev veth$DST xdp object ${BPF_FILE} \
321 echo "fail - set operation successful ?!?" || echo " ok "
324 ip netns exec $NS_SRC ethtool -L veth$SRC rx 2
325 ip netns exec $NS_DST ethtool -L veth$DST rx 2
326 ip -n $NS_DST link set dev veth$DST xdp object ${BPF_FILE} \
328 printf "%-60s" "bad setting: reducing RX nr below peer TX with XDP set"
329 ip netns exec $NS_DST ethtool -L veth$DST rx 1 2>/dev/null &&\
330 echo "fail - set operation successful ?!?" || echo " ok "
335 if [ $CPUS -gt 2 ]; then
336 printf "%-60s" "bad setting: increasing peer TX nr above RX with XDP set"
337 ip netns exec $NS_SRC ethtool -L veth$SRC tx 3 2>/dev/null &&\
338 echo "fail - set operation successful ?!?" || echo " ok "
342 ip -n $NS_DST link set dev veth$DST xdp object ${BPF_FILE} section xdp 2>/dev/null
343 chk_gro_flag "with xdp attached - gro flag" $DST off
344 chk_gro_flag " - peer gro flag" $SRC off
345 chk_tso_flag " - tso flag" $SRC off
346 chk_tso_flag " - peer tso flag" $DST on
347 ip netns exec $NS_DST ethtool -K veth$DST rx-udp-gro-forwarding on
348 chk_gro " - no aggregation" 10
349 ip netns exec $NS_DST ethtool -K veth$DST generic-receive-offload on
350 chk_gro_flag " - gro flag with GRO on" $DST on
351 chk_gro " - aggregation" 1
354 ip -n $NS_DST link set dev veth$DST down
355 ip -n $NS_SRC link set dev veth$SRC down
356 chk_gro_flag " - after dev off, flag" $DST on
357 chk_gro_flag " - peer flag" $SRC off
359 ip netns exec $NS_DST ethtool -K veth$DST gro on
360 ip -n $NS_DST link set dev veth$DST xdp off
361 chk_gro_flag " - after gro on xdp off, gro flag" $DST on
362 chk_gro_flag " - peer gro flag" $SRC off
363 chk_tso_flag " - tso flag" $SRC on
364 chk_tso_flag " - peer tso flag" $DST on
366 if [ $CPUS -gt 1 ]; then
367 ip netns exec $NS_DST ethtool -L veth$DST tx 1
368 chk_channels "decreasing tx channels with device down" $DST 2 1
371 ip -n $NS_DST link set dev veth$DST up
372 ip -n $NS_SRC link set dev veth$SRC up
373 chk_gro " - aggregation" 1
375 if [ $CPUS -gt 1 ]; then
376 [ $STRESS -gt 0 -a $CPUS -gt 2 ] && do_stress
378 ip -n $NS_DST link set dev veth$DST down
379 ip -n $NS_SRC link set dev veth$SRC down
380 ip netns exec $NS_DST ethtool -L veth$DST tx 2
381 chk_channels "increasing tx channels with device down" $DST 2 2
382 ip -n $NS_DST link set dev veth$DST up
383 ip -n $NS_SRC link set dev veth$SRC up
386 ip netns exec $NS_DST ethtool -K veth$DST gro off
387 ip netns exec $NS_SRC ethtool -K veth$SRC tx-udp-segmentation off