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selftests: mptcp: enable checksum in mptcp_connect.sh

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This patch added a new argument "-C" for the mptcp_connect.sh script to
set the sysctl checksum_enabled to 1 in ns1, ns2, ns3 and ns4 to enable
the data checksum.

Acked-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Geliang Tang <geliangtang@gmail.com>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Geliang Tang 2021-06-17 16:46:21 -07:00 • committed by David S. Miller
parent 401e3030e6
commit 94d66ba1d8
1 changed files with 12 additions and 1 deletions
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13
tools/testing/selftests/net/mptcp/mptcp_connect.sh
View file

@ -3,7 +3,7 @@
time_start=$(date +%s) time_start=$(date +%s)
optstring="S:R:d:e:l:r:h4cm:f:t" optstring="S:R:d:e:l:r:h4cm:f:tC"
ret=0 ret=0
sin="" sin=""
sout="" sout=""
@ -22,6 +22,7 @@ sndbuf=0
rcvbuf=0 rcvbuf=0
options_log=true options_log=true
do_tcp=0 do_tcp=0
checksum=false
filesize=0 filesize=0
if [ $tc_loss -eq 100 ];then if [ $tc_loss -eq 100 ];then
@ -47,6 +48,7 @@ usage() {
echo -e "\t-R: set rcvbuf value (default: use kernel default)" echo -e "\t-R: set rcvbuf value (default: use kernel default)"
echo -e "\t-m: test mode (poll, sendfile; default: poll)" echo -e "\t-m: test mode (poll, sendfile; default: poll)"
echo -e "\t-t: also run tests with TCP (use twice to non-fallback tcp)" echo -e "\t-t: also run tests with TCP (use twice to non-fallback tcp)"
echo -e "\t-C: enable the MPTCP data checksum"
} }
while getopts "$optstring" option;do while getopts "$optstring" option;do
@ -104,6 +106,9 @@ while getopts "$optstring" option;do
"t") "t")
do_tcp=$((do_tcp+1)) do_tcp=$((do_tcp+1))
;; ;;
"C")
checksum=true
;;
"?") "?")
usage $0 usage $0
exit 1 exit 1
@ -200,6 +205,12 @@ ip -net "$ns4" route add default via dead:beef:3::2
# use TCP syn cookies, even if no flooding was detected. # use TCP syn cookies, even if no flooding was detected.
ip netns exec "$ns2" sysctl -q net.ipv4.tcp_syncookies=2 ip netns exec "$ns2" sysctl -q net.ipv4.tcp_syncookies=2
if $checksum; then
for i in "$ns1" "$ns2" "$ns3" "$ns4";do
ip netns exec $i sysctl -q net.mptcp.checksum_enabled=1
done
fi
set_ethtool_flags() { set_ethtool_flags() {
local ns="$1" local ns="$1"
local dev="$2" local dev="$2"