| # SPDX-License-Identifier: GPL-2.0 |
| source ../rif_counter_scale.sh |
| |
| rif_counter_get_target() |
| { |
| local should_fail=$1; shift |
| local max_cnts |
| local max_rifs |
| local target |
| |
| max_rifs=$(devlink_resource_size_get rifs) |
| max_cnts=$(devlink_resource_size_get counters rif) |
| |
| # Remove already allocated RIFs. |
| ((max_rifs -= $(devlink_resource_occ_get rifs))) |
| |
| # 10 KVD slots per counter, ingress+egress counters per RIF |
| ((max_cnts /= 20)) |
| |
| # Pointless to run the overflow test if we don't have enough RIFs to |
| # host all the counters. |
| if ((max_cnts > max_rifs && should_fail)); then |
| echo 0 |
| return |
| fi |
| |
| target=$((max_rifs < max_cnts ? max_rifs : max_cnts)) |
| |
| if ((! should_fail)); then |
| echo $target |
| else |
| echo $((target + 1)) |
| fi |
| } |
