diff options
| author | Steen Hegelund <steen.hegelund@microchip.com> | 2023-01-14 14:42:36 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2023-01-16 13:45:16 +0000 |
| commit | 95fa74148daa7e78b5b9ac6d218667cb6173e8b3 (patch) | |
| tree | bc0ee7f622bfb83843d9b24c2b7ee95a310dc193 /drivers | |
| parent | 6573f71ae72fa66160377b2bebd9946897e8bcc9 (diff) | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/microchip/vcap/vcap_api.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c | 4 |
2 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api.c b/drivers/net/ethernet/microchip/vcap/vcap_api.c index b9b6432f4094..8bbbd1b0b552 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api.c +++ b/drivers/net/ethernet/microchip/vcap/vcap_api.c @@ -1808,6 +1808,7 @@ int vcap_add_rule(struct vcap_rule *rule) { struct vcap_rule_internal *ri = to_intrule(rule); struct vcap_rule_move move = {0}; + struct vcap_counter ctr = {0}; int ret; ret = vcap_api_check(ri->vctrl); @@ -1831,8 +1832,12 @@ int vcap_add_rule(struct vcap_rule *rule) } ret = vcap_write_rule(ri); - if (ret) + if (ret) { pr_err("%s:%d: rule write error: %d\n", __func__, __LINE__, ret); + goto out; + } + /* Set the counter to zero */ + ret = vcap_write_counter(ri, &ctr); out: mutex_unlock(&ri->admin->lock); return ret; diff --git a/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c b/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c index 76a31215ebfb..944de5cb9114 100644 --- a/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c +++ b/drivers/net/ethernet/microchip/vcap/vcap_api_kunit.c @@ -1343,8 +1343,8 @@ static void vcap_api_encode_rule_test(struct kunit *test) u32 port_mask_rng_mask = 0x0f; u32 igr_port_mask_value = 0xffabcd01; u32 igr_port_mask_mask = ~0; - /* counter is not written yet, so it is not in expwriteaddr */ - u32 expwriteaddr[] = {792, 793, 794, 795, 796, 797, 0}; + /* counter is written as the last operation */ + u32 expwriteaddr[] = {792, 793, 794, 795, 796, 797, 792}; int idx; vcap_test_api_init(&is2_admin); |