IPv4 routes in Spectrum are based on the kvd single-hash, but as it's a hash we need to assume we cannot reach 100% of its capacity. Add a wrapper that provides us with good/bad target numbers for the Spectrum ASIC. Signed-off-by: Yuval Mintz <yuvalm@mellanox.com> Reviewed-by: Petr Machata <petrm@mellanox.com> [petrm@mellanox.com: Drop shebang.] Signed-off-by: Petr Machata <petrm@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
19 lines
294 B
Bash
19 lines
294 B
Bash
# SPDX-License-Identifier: GPL-2.0
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source ../router_scale.sh
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router_get_target()
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{
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local should_fail=$1
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local target
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target=$(devlink_resource_size_get kvd hash_single)
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if [[ $should_fail -eq 0 ]]; then
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target=$((target * 85 / 100))
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else
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target=$((target + 1))
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fi
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echo $target
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}
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