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# SPDX-License-Identifier: GPL-2.0
source ../tc_flower_scale.sh
tc_flower_get_target()
{
local should_fail=$1; shift
local max_cnts
# The driver associates a counter with each tc filter, which means the
# number of supported filters is bounded by the number of available
# counters.
max_cnts=$(devlink_resource_size_get counters flow)
# Remove already allocated counters.
((max_cnts -= $(devlink_resource_occ_get counters flow)))
# Each rule uses two counters, for packets and bytes.
((max_cnts /= 2))
if ((! should_fail)); then
echo $max_cnts
else
echo $((max_cnts + 1))
fi
}
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