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test: add iptables entry to forward packets across veth bridge

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It seems like some distros or kernels do not automatically
forward packets across the bridge we set up in nvmf_veth_init.
So add an iptables entry to explicitly add a forwarding rule.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: I50bc203afcfee888c27c0e1d77609e554dedc61e
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/10810
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
This commit is contained in:
Jim Harris 2021-12-21 20:59:15 +00:00 committed by Tomasz Zawadzki
parent ba32ee2b29
commit 9035986e35
1 changed files with 1 additions and 0 deletions
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test/nvmf/common.sh
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@ -316,6 +316,7 @@ function nvmf_veth_init() {
# Accept connections from veth interface
iptables -I INPUT 1 -i $NVMF_INITIATOR_INTERFACE -p tcp --dport $NVMF_PORT -j ACCEPT
iptables -A FORWARD -i $NVMF_BRIDGE -o $NVMF_BRIDGE -j ACCEPT
# Verify connectivity
ping -c 1 $NVMF_FIRST_TARGET_IP