net: microchip: sparx5: Reset VCAP counter for new rules
When a rule counter is external to the VCAP such as the Sparx5 IS2 counters are, then this counter must be reset when a new rule is created. Signed-off-by: Steen Hegelund <steen.hegelund@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1808,6 +1808,7 @@ int vcap_add_rule(struct vcap_rule *rule)
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{
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struct vcap_rule_internal *ri = to_intrule(rule);
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struct vcap_rule_move move = {0};
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struct vcap_counter ctr = {0};
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int ret;
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ret = vcap_api_check(ri->vctrl);
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@ -1831,8 +1832,12 @@ int vcap_add_rule(struct vcap_rule *rule)
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}
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ret = vcap_write_rule(ri);
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if (ret)
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if (ret) {
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pr_err("%s:%d: rule write error: %d\n", __func__, __LINE__, ret);
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goto out;
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}
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/* Set the counter to zero */
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ret = vcap_write_counter(ri, &ctr);
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out:
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mutex_unlock(&ri->admin->lock);
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return ret;
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@ -1343,8 +1343,8 @@ static void vcap_api_encode_rule_test(struct kunit *test)
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u32 port_mask_rng_mask = 0x0f;
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u32 igr_port_mask_value = 0xffabcd01;
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u32 igr_port_mask_mask = ~0;
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/* counter is not written yet, so it is not in expwriteaddr */
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u32 expwriteaddr[] = {792, 793, 794, 795, 796, 797, 0};
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/* counter is written as the last operation */
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u32 expwriteaddr[] = {792, 793, 794, 795, 796, 797, 792};
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int idx;
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vcap_test_api_init(&is2_admin);
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