From: Andy Moreton <[email protected]>

Support for VADAPTER stats requires passing the EVB port handle.
Use GET_NETPORT_STATISTICS_V2 to do that.

Also for clarity adjust the argument order for efx_np_mac_stats
to match the legacy efx_mcdi_mac_stats.

Signed-off-by: Andy Moreton <[email protected]>
Reviewed-by: Ivan Malov <[email protected]>
Reviewed-by: Viacheslav Galaktionov <[email protected]>
---
 drivers/common/sfc_efx/base/efx_impl.h     |  3 ++-
 drivers/common/sfc_efx/base/efx_mcdi.c     |  2 +-
 drivers/common/sfc_efx/base/efx_np.c       | 15 ++++++++++++---
 drivers/common/sfc_efx/base/medford4_mac.c | 12 +++++++-----
 4 files changed, 22 insertions(+), 10 deletions(-)

diff --git a/drivers/common/sfc_efx/base/efx_impl.h 
b/drivers/common/sfc_efx/base/efx_impl.h
index c91fbbb61b..6dc7ca870d 100644
--- a/drivers/common/sfc_efx/base/efx_impl.h
+++ b/drivers/common/sfc_efx/base/efx_impl.h
@@ -1988,8 +1988,9 @@ extern    __checkReturn   efx_rc_t
 efx_np_mac_stats(
        __in            efx_nic_t *enp,
        __in            efx_np_handle_t nph,
-       __in            efx_stats_action_t action,
+       __in            uint32_t vport_id,
        __in_opt        const efsys_mem_t *esmp,
+       __in            efx_stats_action_t action,
        __in            uint16_t period_ms);
 #endif /* EFSYS_OPT_MAC_STATS */
 
diff --git a/drivers/common/sfc_efx/base/efx_mcdi.c 
b/drivers/common/sfc_efx/base/efx_mcdi.c
index 8f14f38cdc..f8306460fa 100644
--- a/drivers/common/sfc_efx/base/efx_mcdi.c
+++ b/drivers/common/sfc_efx/base/efx_mcdi.c
@@ -2250,7 +2250,7 @@ efx_mcdi_mac_stats_clear(
 
        if (efx_np_supported(enp) != B_FALSE) {
                rc = efx_np_mac_stats(enp, epp->ep_np_handle,
-                           EFX_STATS_CLEAR, NULL, 0);
+                   enp->en_vport_id, NULL, EFX_STATS_CLEAR, 0);
        } else {
                rc = efx_mcdi_mac_stats(enp, enp->en_vport_id, NULL,
                                EFX_STATS_CLEAR, 0);
diff --git a/drivers/common/sfc_efx/base/efx_np.c 
b/drivers/common/sfc_efx/base/efx_np.c
index 816affce2d..5f5ec86647 100644
--- a/drivers/common/sfc_efx/base/efx_np.c
+++ b/drivers/common/sfc_efx/base/efx_np.c
@@ -1603,12 +1603,13 @@ efx_np_mac_ctrl(
 efx_np_mac_stats(
        __in            efx_nic_t *enp,
        __in            efx_np_handle_t nph,
-       __in            efx_stats_action_t action,
+       __in            uint32_t vport_id,
        __in_opt        const efsys_mem_t *esmp,
+       __in            efx_stats_action_t action,
        __in            uint16_t period_ms)
 {
        EFX_MCDI_DECLARE_BUF(payload,
-           MC_CMD_GET_NETPORT_STATISTICS_IN_LEN,
+           MC_CMD_GET_NETPORT_STATISTICS_V2_IN_LEN,
            MC_CMD_GET_NETPORT_STATISTICS_OUT_LENMIN);
        boolean_t enable = (action == EFX_STATS_ENABLE_NOEVENTS);
        boolean_t events = (action == EFX_STATS_ENABLE_EVENTS);
@@ -1619,7 +1620,7 @@ efx_np_mac_stats(
        efx_rc_t rc;
 
        req.emr_out_length = MC_CMD_GET_NETPORT_STATISTICS_OUT_LENMIN;
-       req.emr_in_length = MC_CMD_GET_NETPORT_STATISTICS_IN_LEN;
+       req.emr_in_length = MC_CMD_GET_NETPORT_STATISTICS_V2_IN_LEN;
        req.emr_cmd = MC_CMD_GET_NETPORT_STATISTICS;
        req.emr_out_buf = payload;
        req.emr_in_buf = payload;
@@ -1661,6 +1662,14 @@ efx_np_mac_stats(
                MCDI_IN_SET_DWORD(req, GET_NETPORT_STATISTICS_IN_DMA_LEN, sz);
        }
 
+       /*
+        * NOTE: Do not use EVB_PORT_ID_ASSIGNED when disabling periodic stats,
+        *       as this may fail (and leave periodic DMA enabled) if the
+        *       vadapter has already been deleted.
+        */
+       MCDI_IN_SET_DWORD(req, GET_NETPORT_STATISTICS_V2_IN_PORT_ID,
+               (disable ? EVB_PORT_ID_NULL : vport_id));
+
        efx_mcdi_execute(enp, &req);
 
        if (req.emr_rc != 0) {
diff --git a/drivers/common/sfc_efx/base/medford4_mac.c 
b/drivers/common/sfc_efx/base/medford4_mac.c
index 8ef84c69c6..b6000cf6b9 100644
--- a/drivers/common/sfc_efx/base/medford4_mac.c
+++ b/drivers/common/sfc_efx/base/medford4_mac.c
@@ -172,8 +172,8 @@ medford4_mac_stats_upload(
        efx_port_t *epp = &(enp->en_port);
        efx_rc_t rc;
 
-       rc = efx_np_mac_stats(enp,
-                   epp->ep_np_handle, EFX_STATS_UPLOAD, esmp, 0);
+       rc = efx_np_mac_stats(enp, epp->ep_np_handle, enp->en_vport_id,
+           esmp, EFX_STATS_UPLOAD, 0);
        if (rc != 0)
                goto fail1;
 
@@ -196,13 +196,15 @@ medford4_mac_stats_periodic(
 
        if (period_ms == 0) {
                rc = efx_np_mac_stats(enp, epp->ep_np_handle,
-                           EFX_STATS_DISABLE, NULL, 0);
+                   enp->en_vport_id, NULL, EFX_STATS_DISABLE, 0);
        } else if (events != B_FALSE) {
                rc = efx_np_mac_stats(enp, epp->ep_np_handle,
-                           EFX_STATS_ENABLE_EVENTS, esmp, period_ms);
+                   enp->en_vport_id, esmp, EFX_STATS_ENABLE_EVENTS,
+                   period_ms);
        } else {
                rc = efx_np_mac_stats(enp, epp->ep_np_handle,
-                           EFX_STATS_ENABLE_NOEVENTS, esmp, period_ms);
+                   enp->en_vport_id, esmp, EFX_STATS_ENABLE_NOEVENTS,
+                   period_ms);
        }
 
        if (rc != 0)
-- 
2.47.3

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