The function wait_local_port_listen() is the only function defined in net_helper.sh. Since some tests source both lib.sh and net_helper.sh, we can simplify the setup by moving wait_local_port_listen() to lib.sh.

With this change, net_helper.sh becomes redundant and can be removed.

Signed-off-by: Hangbin Liu liuhangbin@gmail.com ---

v2: remove net_helper in selftests/drivers (Matthieu Baerts)

--- tools/testing/selftests/drivers/net/Makefile | 1 - .../drivers/net/lib/sh/lib_netcons.sh | 1 - .../selftests/drivers/net/netdevsim/peer.sh | 2 +- tools/testing/selftests/net/Makefile | 2 +- tools/testing/selftests/net/busy_poll_test.sh | 2 +- .../net/ipv6_route_update_soft_lockup.sh | 1 - tools/testing/selftests/net/lib.sh | 21 ++++++++++++++++ tools/testing/selftests/net/mptcp/Makefile | 2 +- .../testing/selftests/net/mptcp/mptcp_lib.sh | 1 - tools/testing/selftests/net/net_helper.sh | 25 ------------------- tools/testing/selftests/net/pmtu.sh | 1 - tools/testing/selftests/net/udpgro.sh | 2 +- tools/testing/selftests/net/udpgro_bench.sh | 2 +- tools/testing/selftests/net/udpgro_frglist.sh | 2 +- tools/testing/selftests/net/udpgro_fwd.sh | 2 +- 15 files changed, 29 insertions(+), 38 deletions(-) delete mode 100644 tools/testing/selftests/net/net_helper.sh

diff --git a/tools/testing/selftests/drivers/net/Makefile b/tools/testing/selftests/drivers/net/Makefile index 17db31aa58c9..be780bcb73a3 100644 --- a/tools/testing/selftests/drivers/net/Makefile +++ b/tools/testing/selftests/drivers/net/Makefile @@ -3,7 +3,6 @@ CFLAGS += $(KHDR_INCLUDES)

TEST_INCLUDES := $(wildcard lib/py/*.py) \ $(wildcard lib/sh/*.sh) \ - ../../net/net_helper.sh \ ../../net/lib.sh \

TEST_GEN_FILES := \ diff --git a/tools/testing/selftests/drivers/net/lib/sh/lib_netcons.sh b/tools/testing/selftests/drivers/net/lib/sh/lib_netcons.sh index 3c96b022954d..29b01b8e2215 100644 --- a/tools/testing/selftests/drivers/net/lib/sh/lib_netcons.sh +++ b/tools/testing/selftests/drivers/net/lib/sh/lib_netcons.sh @@ -33,7 +33,6 @@ NSIM_DEV_SYS_NEW="/sys/bus/netdevsim/new_device"

# Used to create and delete namespaces source "${LIBDIR}"/../../../../net/lib.sh -source "${LIBDIR}"/../../../../net/net_helper.sh

# Create netdevsim interfaces create_ifaces() { diff --git a/tools/testing/selftests/drivers/net/netdevsim/peer.sh b/tools/testing/selftests/drivers/net/netdevsim/peer.sh index aed62d9e6c0a..1bb46ec435d4 100755 --- a/tools/testing/selftests/drivers/net/netdevsim/peer.sh +++ b/tools/testing/selftests/drivers/net/netdevsim/peer.sh @@ -1,7 +1,7 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0-only

-source ../../../net/net_helper.sh +source ../../../net/lib.sh

NSIM_DEV_1_ID=$((256 + RANDOM % 256)) NSIM_DEV_1_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_DEV_1_ID diff --git a/tools/testing/selftests/net/Makefile b/tools/testing/selftests/net/Makefile index 70a38f485d4d..ea84b88bcb30 100644 --- a/tools/testing/selftests/net/Makefile +++ b/tools/testing/selftests/net/Makefile @@ -115,7 +115,7 @@ YNL_GEN_FILES := busy_poller netlink-dumps TEST_GEN_FILES += $(YNL_GEN_FILES)

TEST_FILES := settings -TEST_FILES += in_netns.sh lib.sh net_helper.sh setup_loopback.sh setup_veth.sh +TEST_FILES += in_netns.sh lib.sh setup_loopback.sh setup_veth.sh

TEST_GEN_FILES += $(patsubst %.c,%.o,$(wildcard *.bpf.c))

diff --git a/tools/testing/selftests/net/busy_poll_test.sh b/tools/testing/selftests/net/busy_poll_test.sh index 7db292ec4884..7d2d40812074 100755 --- a/tools/testing/selftests/net/busy_poll_test.sh +++ b/tools/testing/selftests/net/busy_poll_test.sh @@ -1,6 +1,6 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0 -source net_helper.sh +source lib.sh

NSIM_SV_ID=$((256 + RANDOM % 256)) NSIM_SV_SYS=/sys/bus/netdevsim/devices/netdevsim$NSIM_SV_ID diff --git a/tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh b/tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh index a6b2b1f9c641..c6866e42f95c 100755 --- a/tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh +++ b/tools/testing/selftests/net/ipv6_route_update_soft_lockup.sh @@ -69,7 +69,6 @@ # which can affect the conditions needed to trigger a soft lockup.

source lib.sh -source net_helper.sh

TEST_DURATION=300 ROUTING_TABLE_REFRESH_PERIOD=0.01 diff --git a/tools/testing/selftests/net/lib.sh b/tools/testing/selftests/net/lib.sh index 7962da06f816..006fdadcc4b9 100644 --- a/tools/testing/selftests/net/lib.sh +++ b/tools/testing/selftests/net/lib.sh @@ -595,3 +595,24 @@ bridge_vlan_add() bridge vlan add "$@" defer bridge vlan del "$@" } + +wait_local_port_listen() +{ + local listener_ns="${1}" + local port="${2}" + local protocol="${3}" + local pattern + local i + + pattern=":$(printf "%04X" "${port}") " + + # for tcp protocol additionally check the socket state + [ ${protocol} = "tcp" ] && pattern="${pattern}0A" + for i in $(seq 10); do + if ip netns exec "${listener_ns}" awk '{print $2" "$4}' \ + /proc/net/"${protocol}"* | grep -q "${pattern}"; then + break + fi + sleep 0.1 + done +} diff --git a/tools/testing/selftests/net/mptcp/Makefile b/tools/testing/selftests/net/mptcp/Makefile index 340e1a777e16..e47788bfa671 100644 --- a/tools/testing/selftests/net/mptcp/Makefile +++ b/tools/testing/selftests/net/mptcp/Makefile @@ -11,7 +11,7 @@ TEST_GEN_FILES = mptcp_connect pm_nl_ctl mptcp_sockopt mptcp_inq mptcp_diag

TEST_FILES := mptcp_lib.sh settings

-TEST_INCLUDES := ../lib.sh $(wildcard ../lib/sh/*.sh) ../net_helper.sh +TEST_INCLUDES := ../lib.sh $(wildcard ../lib/sh/*.sh)

EXTRA_CLEAN := *.pcap

diff --git a/tools/testing/selftests/net/mptcp/mptcp_lib.sh b/tools/testing/selftests/net/mptcp/mptcp_lib.sh index 55212188871e..09cd24b2ae46 100644 --- a/tools/testing/selftests/net/mptcp/mptcp_lib.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_lib.sh @@ -2,7 +2,6 @@ # SPDX-License-Identifier: GPL-2.0

. "$(dirname "${0}")/../lib.sh" -. "$(dirname "${0}")/../net_helper.sh"

readonly KSFT_PASS=0 readonly KSFT_FAIL=1 diff --git a/tools/testing/selftests/net/net_helper.sh b/tools/testing/selftests/net/net_helper.sh deleted file mode 100644 index 6596fe03c77f..000000000000 --- a/tools/testing/selftests/net/net_helper.sh +++ /dev/null @@ -1,25 +0,0 @@ -#!/bin/bash -# SPDX-License-Identifier: GPL-2.0 -# -# Helper functions - -wait_local_port_listen() -{ - local listener_ns="${1}" - local port="${2}" - local protocol="${3}" - local pattern - local i - - pattern=":$(printf "%04X" "${port}") " - - # for tcp protocol additionally check the socket state - [ ${protocol} = "tcp" ] && pattern="${pattern}0A" - for i in $(seq 10); do - if ip netns exec "${listener_ns}" awk '{print $2" "$4}' \ - /proc/net/"${protocol}"* | grep -q "${pattern}"; then - break - fi - sleep 0.1 - done -} diff --git a/tools/testing/selftests/net/pmtu.sh b/tools/testing/selftests/net/pmtu.sh index 66be7699c72c..88e914c4eef9 100755 --- a/tools/testing/selftests/net/pmtu.sh +++ b/tools/testing/selftests/net/pmtu.sh @@ -205,7 +205,6 @@ # Check that PMTU exceptions are created for both paths.

source lib.sh -source net_helper.sh

PAUSE_ON_FAIL=no VERBOSE=0 diff --git a/tools/testing/selftests/net/udpgro.sh b/tools/testing/selftests/net/udpgro.sh index d5ffd8c9172e..1dc337c709f8 100755 --- a/tools/testing/selftests/net/udpgro.sh +++ b/tools/testing/selftests/net/udpgro.sh @@ -3,7 +3,7 @@ # # Run a series of udpgro functional tests.

-source net_helper.sh +source lib.sh

readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)"

diff --git a/tools/testing/selftests/net/udpgro_bench.sh b/tools/testing/selftests/net/udpgro_bench.sh index 815fad8c53a8..54fa4821bc5e 100755 --- a/tools/testing/selftests/net/udpgro_bench.sh +++ b/tools/testing/selftests/net/udpgro_bench.sh @@ -3,7 +3,7 @@ # # Run a series of udpgro benchmarks

-source net_helper.sh +source lib.sh

readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)"

diff --git a/tools/testing/selftests/net/udpgro_frglist.sh b/tools/testing/selftests/net/udpgro_frglist.sh index 5f3d1a110d11..9a2cfec1153e 100755 --- a/tools/testing/selftests/net/udpgro_frglist.sh +++ b/tools/testing/selftests/net/udpgro_frglist.sh @@ -3,7 +3,7 @@ # # Run a series of udpgro benchmarks

-source net_helper.sh +source lib.sh

readonly PEER_NS="ns-peer-$(mktemp -u XXXXXX)"

diff --git a/tools/testing/selftests/net/udpgro_fwd.sh b/tools/testing/selftests/net/udpgro_fwd.sh index f22f6c66997e..a39fdc4aa2ff 100755 --- a/tools/testing/selftests/net/udpgro_fwd.sh +++ b/tools/testing/selftests/net/udpgro_fwd.sh @@ -1,7 +1,7 @@ #!/bin/bash # SPDX-License-Identifier: GPL-2.0

-source net_helper.sh +source lib.sh

BPF_FILE="lib/xdp_dummy.bpf.o" readonly BASE="ns-$(mktemp -u XXXXXX)"