iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

selftests/net: optmem_max became per netns

Browse Source 
/proc/sys/net/core/optmem_max is now per netns, change two tests
that were saving/changing/restoring its value on the parent netns.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2023-12-14 10:49:01 +00:00 committed by David S. Miller
parent f5769faeec
commit 18872ba8cd
2 changed files with 8 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
tools/testing/selftests/net/io_uring_zerocopy_tx.sh
View File

@ -76,23 +76,22 @@ case "${TXMODE}" in
esac
# Start of state changes: install cleanup handler
save_sysctl_mem="$(sysctl -n ${path_sysctl_mem})"
cleanup() {
ip netns del "${NS2}"
ip netns del "${NS1}"
sysctl -w -q "${path_sysctl_mem}=${save_sysctl_mem}"
}
trap cleanup EXIT
# Configure system settings
sysctl -w -q "${path_sysctl_mem}=1000000"
# Create virtual ethernet pair between network namespaces
ip netns add "${NS1}"
ip netns add "${NS2}"
# Configure system settings
ip netns exec "${NS1}" sysctl -w -q "${path_sysctl_mem}=1000000"
ip netns exec "${NS2}" sysctl -w -q "${path_sysctl_mem}=1000000"
ip link add "${DEV}" mtu "${DEV_MTU}" netns "${NS1}" type veth \
peer name "${DEV}" mtu "${DEV_MTU}" netns "${NS2}"

9
tools/testing/selftests/net/msg_zerocopy.sh
View File

@ -70,23 +70,22 @@ case "${TXMODE}" in
esac
# Start of state changes: install cleanup handler
save_sysctl_mem="$(sysctl -n ${path_sysctl_mem})"
cleanup() {
ip netns del "${NS2}"
ip netns del "${NS1}"
sysctl -w -q "${path_sysctl_mem}=${save_sysctl_mem}"
}
trap cleanup EXIT
# Configure system settings
sysctl -w -q "${path_sysctl_mem}=1000000"
# Create virtual ethernet pair between network namespaces
ip netns add "${NS1}"
ip netns add "${NS2}"
# Configure system settings
ip netns exec "${NS1}" sysctl -w -q "${path_sysctl_mem}=1000000"
ip netns exec "${NS2}" sysctl -w -q "${path_sysctl_mem}=1000000"
ip link add "${DEV}" mtu "${DEV_MTU}" netns "${NS1}" type veth \
peer name "${DEV}" mtu "${DEV_MTU}" netns "${NS2}"