@@ -5312,6 +5312,7 @@ int rvu_nix_setup_ratelimit_aggr(struct rvu *rvu, u16 pcifunc,
aq_req.ctype = NIX_AQ_CTYPE_BANDPROF;
aq_req.op = NIX_AQ_INSTOP_WRITE;
memcpy(&aq_req.prof, &aq_rsp.prof, sizeof(struct nix_bandprof_s));
+ memset((char *)&aq_req.prof_mask, 0xff, sizeof(struct nix_bandprof_s));
/* Clear higher layer enable bit in the mid profile, just in case */
aq_req.prof.hl_en = 0;
aq_req.prof_mask.hl_en = 1;
@@ -1727,6 +1727,56 @@ u16 otx2_get_max_mtu(struct otx2_nic *pfvf)
}
EXPORT_SYMBOL(otx2_get_max_mtu);
+int otx2_handle_ntuple_tc_features(struct net_device *netdev, netdev_features_t features)
+{
+ netdev_features_t changed = features ^ netdev->features;
+ struct otx2_nic *pfvf = netdev_priv(netdev);
+ bool ntuple = !!(features & NETIF_F_NTUPLE);
+ bool tc = !!(features & NETIF_F_HW_TC);
+
+ if ((changed & NETIF_F_NTUPLE) && !ntuple)
+ otx2_destroy_ntuple_flows(pfvf);
+
+ if ((changed & NETIF_F_NTUPLE) && ntuple) {
+ if (!pfvf->flow_cfg->max_flows) {
+ netdev_err(netdev,
+ "Can't enable NTUPLE, MCAM entries not allocated\n");
+ return -EINVAL;
+ }
+ }
+
+ if ((changed & NETIF_F_HW_TC) && tc) {
+ if (!pfvf->flow_cfg->max_flows) {
+ netdev_err(netdev,
+ "Can't enable TC, MCAM entries not allocated\n");
+ return -EINVAL;
+ }
+ }
+
+ if ((changed & NETIF_F_HW_TC) && !tc &&
+ pfvf->flow_cfg && pfvf->flow_cfg->nr_flows) {
+ netdev_err(netdev, "Can't disable TC hardware offload while flows are active\n");
+ return -EBUSY;
+ }
+
+ if ((changed & NETIF_F_NTUPLE) && ntuple &&
+ (netdev->features & NETIF_F_HW_TC) && !(changed & NETIF_F_HW_TC)) {
+ netdev_err(netdev,
+ "Can't enable NTUPLE when TC is active, disable TC and retry\n");
+ return -EINVAL;
+ }
+
+ if ((changed & NETIF_F_HW_TC) && tc &&
+ (netdev->features & NETIF_F_NTUPLE) && !(changed & NETIF_F_NTUPLE)) {
+ netdev_err(netdev,
+ "Can't enable TC when NTUPLE is active, disable NTUPLE and retry\n");
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(otx2_handle_ntuple_tc_features);
+
#define M(_name, _id, _fn_name, _req_type, _rsp_type) \
int __weak \
otx2_mbox_up_handler_ ## _fn_name(struct otx2_nic *pfvf, \
@@ -871,6 +871,8 @@ int otx2_enable_rxvlan(struct otx2_nic *pf, bool enable);
int otx2_install_rxvlan_offload_flow(struct otx2_nic *pfvf);
bool otx2_xdp_sq_append_pkt(struct otx2_nic *pfvf, u64 iova, int len, u16 qidx);
u16 otx2_get_max_mtu(struct otx2_nic *pfvf);
+int otx2_handle_ntuple_tc_features(struct net_device *netdev,
+ netdev_features_t features);
/* tc support */
int otx2_init_tc(struct otx2_nic *nic);
void otx2_shutdown_tc(struct otx2_nic *nic);
@@ -1863,9 +1863,7 @@ static int otx2_set_features(struct net_device *netdev,
netdev_features_t features)
{
netdev_features_t changed = features ^ netdev->features;
- bool ntuple = !!(features & NETIF_F_NTUPLE);
struct otx2_nic *pf = netdev_priv(netdev);
- bool tc = !!(features & NETIF_F_HW_TC);
if ((changed & NETIF_F_LOOPBACK) && netif_running(netdev))
return otx2_cgx_config_loopback(pf,
@@ -1875,46 +1873,7 @@ static int otx2_set_features(struct net_device *netdev,
return otx2_enable_rxvlan(pf,
features & NETIF_F_HW_VLAN_CTAG_RX);
- if ((changed & NETIF_F_NTUPLE) && !ntuple)
- otx2_destroy_ntuple_flows(pf);
-
- if ((changed & NETIF_F_NTUPLE) && ntuple) {
- if (!pf->flow_cfg->max_flows) {
- netdev_err(netdev,
- "Can't enable NTUPLE, MCAM entries not allocated\n");
- return -EINVAL;
- }
- }
-
- if ((changed & NETIF_F_HW_TC) && tc) {
- if (!pf->flow_cfg->max_flows) {
- netdev_err(netdev,
- "Can't enable TC, MCAM entries not allocated\n");
- return -EINVAL;
- }
- }
-
- if ((changed & NETIF_F_HW_TC) && !tc &&
- pf->flow_cfg && pf->flow_cfg->nr_flows) {
- netdev_err(netdev, "Can't disable TC hardware offload while flows are active\n");
- return -EBUSY;
- }
-
- if ((changed & NETIF_F_NTUPLE) && ntuple &&
- (netdev->features & NETIF_F_HW_TC) && !(changed & NETIF_F_HW_TC)) {
- netdev_err(netdev,
- "Can't enable NTUPLE when TC is active, disable TC and retry\n");
- return -EINVAL;
- }
-
- if ((changed & NETIF_F_HW_TC) && tc &&
- (netdev->features & NETIF_F_NTUPLE) && !(changed & NETIF_F_NTUPLE)) {
- netdev_err(netdev,
- "Can't enable TC when NTUPLE is active, disable NTUPLE and retry\n");
- return -EINVAL;
- }
-
- return 0;
+ return otx2_handle_ntuple_tc_features(netdev, features);
}
static void otx2_reset_task(struct work_struct *work)
@@ -58,7 +58,7 @@ int otx2_tc_alloc_ent_bitmap(struct otx2_nic *nic)
{
struct otx2_tc_info *tc = &nic->tc_info;
- if (!nic->flow_cfg->max_flows || is_otx2_vf(nic->pcifunc))
+ if (!nic->flow_cfg->max_flows)
return 0;
/* Max flows changed, free the existing bitmap */
@@ -1023,6 +1023,7 @@ int otx2_setup_tc(struct net_device *netdev, enum tc_setup_type type,
return -EOPNOTSUPP;
}
}
+EXPORT_SYMBOL(otx2_setup_tc);
static const struct rhashtable_params tc_flow_ht_params = {
.head_offset = offsetof(struct otx2_tc_flow, node),
@@ -1052,6 +1053,7 @@ int otx2_init_tc(struct otx2_nic *nic)
tc->flow_ht_params = tc_flow_ht_params;
return rhashtable_init(&tc->flow_table, &tc->flow_ht_params);
}
+EXPORT_SYMBOL(otx2_init_tc);
void otx2_shutdown_tc(struct otx2_nic *nic)
{
@@ -1060,3 +1062,4 @@ void otx2_shutdown_tc(struct otx2_nic *nic)
kfree(tc->tc_entries_bitmap);
rhashtable_destroy(&tc->flow_table);
}
+EXPORT_SYMBOL(otx2_shutdown_tc);
@@ -472,23 +472,7 @@ static void otx2vf_reset_task(struct work_struct *work)
static int otx2vf_set_features(struct net_device *netdev,
netdev_features_t features)
{
- netdev_features_t changed = features ^ netdev->features;
- bool ntuple_enabled = !!(features & NETIF_F_NTUPLE);
- struct otx2_nic *vf = netdev_priv(netdev);
-
- if (changed & NETIF_F_NTUPLE) {
- if (!ntuple_enabled) {
- otx2_mcam_flow_del(vf);
- return 0;
- }
-
- if (!otx2_get_maxflows(vf->flow_cfg)) {
- netdev_err(netdev,
- "Can't enable NTUPLE, MCAM entries not allocated\n");
- return -EINVAL;
- }
- }
- return 0;
+ return otx2_handle_ntuple_tc_features(netdev, features);
}
static const struct net_device_ops otx2vf_netdev_ops = {
@@ -502,6 +486,7 @@ static const struct net_device_ops otx2vf_netdev_ops = {
.ndo_get_stats64 = otx2_get_stats64,
.ndo_tx_timeout = otx2_tx_timeout,
.ndo_eth_ioctl = otx2_ioctl,
+ .ndo_setup_tc = otx2_setup_tc,
};
static int otx2_wq_init(struct otx2_nic *vf)
@@ -663,6 +648,7 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
netdev->hw_features |= NETIF_F_NTUPLE;
netdev->hw_features |= NETIF_F_RXALL;
+ netdev->hw_features |= NETIF_F_HW_TC;
netif_set_gso_max_segs(netdev, OTX2_MAX_GSO_SEGS);
netdev->watchdog_timeo = OTX2_TX_TIMEOUT;
@@ -698,18 +684,24 @@ static int otx2vf_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (err)
goto err_unreg_netdev;
- err = otx2_register_dl(vf);
+ err = otx2_init_tc(vf);
if (err)
goto err_unreg_netdev;
+ err = otx2_register_dl(vf);
+ if (err)
+ goto err_shutdown_tc;
+
#ifdef CONFIG_DCB
err = otx2_dcbnl_set_ops(netdev);
if (err)
- goto err_unreg_netdev;
+ goto err_shutdown_tc;
#endif
return 0;
+err_shutdown_tc:
+ otx2_shutdown_tc(vf);
err_unreg_netdev:
unregister_netdev(netdev);
err_ptp_destroy: