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-rw-r--r--drivers/net/ethernet/netronome/nfp/abm/main.c4
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/main.h4
-rw-r--r--drivers/net/ethernet/netronome/nfp/flower/qos_conf.c156
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_app.h1
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_devlink.c1
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c79
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_port.h2
7 files changed, 156 insertions, 91 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/abm/main.c b/drivers/net/ethernet/netronome/nfp/abm/main.c
index bdbf0726145e..605a1617b195 100644
--- a/drivers/net/ethernet/netronome/nfp/abm/main.c
+++ b/drivers/net/ethernet/netronome/nfp/abm/main.c
@@ -419,8 +419,8 @@ nfp_abm_port_get_stats_strings(struct nfp_app *app, struct nfp_port *port,
return data;
alink = repr->app_priv;
for (i = 0; i < alink->vnic->dp.num_r_vecs; i++) {
- data = nfp_pr_et(data, "q%u_no_wait", i);
- data = nfp_pr_et(data, "q%u_delayed", i);
+ ethtool_sprintf(&data, "q%u_no_wait", i);
+ ethtool_sprintf(&data, "q%u_delayed", i);
}
return data;
}
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index 56833a41f3d2..31377923ea3d 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -47,6 +47,7 @@ struct nfp_app;
#define NFP_FL_FEATS_PRE_TUN_RULES BIT(6)
#define NFP_FL_FEATS_IPV6_TUN BIT(7)
#define NFP_FL_FEATS_VLAN_QINQ BIT(8)
+#define NFP_FL_FEATS_QOS_PPS BIT(9)
#define NFP_FL_FEATS_HOST_ACK BIT(31)
#define NFP_FL_ENABLE_FLOW_MERGE BIT(0)
@@ -61,7 +62,8 @@ struct nfp_app;
NFP_FL_FEATS_FLOW_MOD | \
NFP_FL_FEATS_PRE_TUN_RULES | \
NFP_FL_FEATS_IPV6_TUN | \
- NFP_FL_FEATS_VLAN_QINQ)
+ NFP_FL_FEATS_VLAN_QINQ | \
+ NFP_FL_FEATS_QOS_PPS)
struct nfp_fl_mask_id {
struct circ_buf mask_id_free_list;
diff --git a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
index d4ce8f9ef3cc..784c6dbf8bc4 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/qos_conf.c
@@ -10,19 +10,26 @@
#include "../nfp_port.h"
#define NFP_FL_QOS_UPDATE msecs_to_jiffies(1000)
+#define NFP_FL_QOS_PPS BIT(15)
struct nfp_police_cfg_head {
__be32 flags_opts;
__be32 port;
};
+enum NFP_FL_QOS_TYPES {
+ NFP_FL_QOS_TYPE_BPS,
+ NFP_FL_QOS_TYPE_PPS,
+ NFP_FL_QOS_TYPE_MAX,
+};
+
/* Police cmsg for configuring a trTCM traffic conditioner (8W/32B)
* See RFC 2698 for more details.
* ----------------------------------------------------------------
* 3 2 1
* 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
- * | Flag options |
+ * | Reserved |p| Reserved |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Port Ingress |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -38,6 +45,9 @@ struct nfp_police_cfg_head {
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
* | Committed Information Rate |
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * Word[0](FLag options):
+ * [15] p(pps) 1 for pps ,0 for bps
+ *
*/
struct nfp_police_config {
struct nfp_police_cfg_head head;
@@ -62,13 +72,18 @@ nfp_flower_install_rate_limiter(struct nfp_app *app, struct net_device *netdev,
struct tc_cls_matchall_offload *flow,
struct netlink_ext_ack *extack)
{
- struct flow_action_entry *action = &flow->rule->action.entries[0];
+ struct flow_action_entry *paction = &flow->rule->action.entries[0];
+ u32 action_num = flow->rule->action.num_entries;
struct nfp_flower_priv *fl_priv = app->priv;
+ struct flow_action_entry *action = NULL;
struct nfp_flower_repr_priv *repr_priv;
struct nfp_police_config *config;
+ u32 netdev_port_id, i;
struct nfp_repr *repr;
struct sk_buff *skb;
- u32 netdev_port_id;
+ bool pps_support;
+ u32 bps_num = 0;
+ u32 pps_num = 0;
u32 burst;
u64 rate;
@@ -78,6 +93,8 @@ nfp_flower_install_rate_limiter(struct nfp_app *app, struct net_device *netdev,
}
repr = netdev_priv(netdev);
repr_priv = repr->app_priv;
+ netdev_port_id = nfp_repr_get_port_id(netdev);
+ pps_support = !!(fl_priv->flower_ext_feats & NFP_FL_FEATS_QOS_PPS);
if (repr_priv->block_shared) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload not supported on shared blocks");
@@ -89,9 +106,18 @@ nfp_flower_install_rate_limiter(struct nfp_app *app, struct net_device *netdev,
return -EOPNOTSUPP;
}
- if (!flow_offload_has_one_action(&flow->rule->action)) {
- NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload requires a single action");
- return -EOPNOTSUPP;
+ if (pps_support) {
+ if (action_num > 2 || action_num == 0) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: qos rate limit offload only support action number 1 or 2");
+ return -EOPNOTSUPP;
+ }
+ } else {
+ if (!flow_offload_has_one_action(&flow->rule->action)) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: qos rate limit offload requires a single action");
+ return -EOPNOTSUPP;
+ }
}
if (flow->common.prio != 1) {
@@ -99,31 +125,69 @@ nfp_flower_install_rate_limiter(struct nfp_app *app, struct net_device *netdev,
return -EOPNOTSUPP;
}
- if (action->id != FLOW_ACTION_POLICE) {
- NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload requires police action");
- return -EOPNOTSUPP;
+ for (i = 0 ; i < action_num; i++) {
+ action = paction + i;
+ if (action->id != FLOW_ACTION_POLICE) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: qos rate limit offload requires police action");
+ return -EOPNOTSUPP;
+ }
+ if (action->police.rate_bytes_ps > 0) {
+ if (bps_num++) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: qos rate limit offload only support one BPS action");
+ return -EOPNOTSUPP;
+ }
+ }
+ if (action->police.rate_pkt_ps > 0) {
+ if (!pps_support) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: FW does not support PPS action");
+ return -EOPNOTSUPP;
+ }
+ if (pps_num++) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: qos rate limit offload only support one PPS action");
+ return -EOPNOTSUPP;
+ }
+ }
}
- rate = action->police.rate_bytes_ps;
- burst = action->police.burst;
- netdev_port_id = nfp_repr_get_port_id(netdev);
-
- skb = nfp_flower_cmsg_alloc(repr->app, sizeof(struct nfp_police_config),
- NFP_FLOWER_CMSG_TYPE_QOS_MOD, GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
-
- config = nfp_flower_cmsg_get_data(skb);
- memset(config, 0, sizeof(struct nfp_police_config));
- config->head.port = cpu_to_be32(netdev_port_id);
- config->bkt_tkn_p = cpu_to_be32(burst);
- config->bkt_tkn_c = cpu_to_be32(burst);
- config->pbs = cpu_to_be32(burst);
- config->cbs = cpu_to_be32(burst);
- config->pir = cpu_to_be32(rate);
- config->cir = cpu_to_be32(rate);
- nfp_ctrl_tx(repr->app->ctrl, skb);
+ for (i = 0 ; i < action_num; i++) {
+ /* Set QoS data for this interface */
+ action = paction + i;
+ if (action->police.rate_bytes_ps > 0) {
+ rate = action->police.rate_bytes_ps;
+ burst = action->police.burst;
+ } else if (action->police.rate_pkt_ps > 0) {
+ rate = action->police.rate_pkt_ps;
+ burst = action->police.burst_pkt;
+ } else {
+ NL_SET_ERR_MSG_MOD(extack,
+ "unsupported offload: qos rate limit is not BPS or PPS");
+ continue;
+ }
+ if (rate != 0) {
+ skb = nfp_flower_cmsg_alloc(repr->app, sizeof(struct nfp_police_config),
+ NFP_FLOWER_CMSG_TYPE_QOS_MOD, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ config = nfp_flower_cmsg_get_data(skb);
+ memset(config, 0, sizeof(struct nfp_police_config));
+ if (action->police.rate_pkt_ps > 0)
+ config->head.flags_opts = cpu_to_be32(NFP_FL_QOS_PPS);
+ config->head.port = cpu_to_be32(netdev_port_id);
+ config->bkt_tkn_p = cpu_to_be32(burst);
+ config->bkt_tkn_c = cpu_to_be32(burst);
+ config->pbs = cpu_to_be32(burst);
+ config->cbs = cpu_to_be32(burst);
+ config->pir = cpu_to_be32(rate);
+ config->cir = cpu_to_be32(rate);
+ nfp_ctrl_tx(repr->app->ctrl, skb);
+ }
+ }
repr_priv->qos_table.netdev_port_id = netdev_port_id;
fl_priv->qos_rate_limiters++;
if (fl_priv->qos_rate_limiters == 1)
@@ -141,9 +205,10 @@ nfp_flower_remove_rate_limiter(struct nfp_app *app, struct net_device *netdev,
struct nfp_flower_priv *fl_priv = app->priv;
struct nfp_flower_repr_priv *repr_priv;
struct nfp_police_config *config;
+ u32 netdev_port_id, i;
struct nfp_repr *repr;
struct sk_buff *skb;
- u32 netdev_port_id;
+ bool pps_support;
if (!nfp_netdev_is_nfp_repr(netdev)) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: qos rate limit offload not supported on higher level port");
@@ -153,27 +218,38 @@ nfp_flower_remove_rate_limiter(struct nfp_app *app, struct net_device *netdev,
netdev_port_id = nfp_repr_get_port_id(netdev);
repr_priv = repr->app_priv;
+ pps_support = !!(fl_priv->flower_ext_feats & NFP_FL_FEATS_QOS_PPS);
if (!repr_priv->qos_table.netdev_port_id) {
NL_SET_ERR_MSG_MOD(extack, "unsupported offload: cannot remove qos entry that does not exist");
return -EOPNOTSUPP;
}
- skb = nfp_flower_cmsg_alloc(repr->app, sizeof(struct nfp_police_config),
- NFP_FLOWER_CMSG_TYPE_QOS_DEL, GFP_KERNEL);
- if (!skb)
- return -ENOMEM;
-
- /* Clear all qos associate data for this interface */
memset(&repr_priv->qos_table, 0, sizeof(struct nfp_fl_qos));
fl_priv->qos_rate_limiters--;
if (!fl_priv->qos_rate_limiters)
cancel_delayed_work_sync(&fl_priv->qos_stats_work);
-
- config = nfp_flower_cmsg_get_data(skb);
- memset(config, 0, sizeof(struct nfp_police_config));
- config->head.port = cpu_to_be32(netdev_port_id);
- nfp_ctrl_tx(repr->app->ctrl, skb);
+ for (i = 0 ; i < NFP_FL_QOS_TYPE_MAX; i++) {
+ if (i == NFP_FL_QOS_TYPE_PPS && !pps_support)
+ break;
+ /* 0:bps 1:pps
+ * Clear QoS data for this interface.
+ * There is no need to check if a specific QOS_TYPE was
+ * configured as the firmware handles clearing a QoS entry
+ * safely, even if it wasn't explicitly added.
+ */
+ skb = nfp_flower_cmsg_alloc(repr->app, sizeof(struct nfp_police_config),
+ NFP_FLOWER_CMSG_TYPE_QOS_DEL, GFP_KERNEL);
+ if (!skb)
+ return -ENOMEM;
+
+ config = nfp_flower_cmsg_get_data(skb);
+ memset(config, 0, sizeof(struct nfp_police_config));
+ if (i == NFP_FL_QOS_TYPE_PPS)
+ config->head.flags_opts = cpu_to_be32(NFP_FL_QOS_PPS);
+ config->head.port = cpu_to_be32(netdev_port_id);
+ nfp_ctrl_tx(repr->app->ctrl, skb);
+ }
return 0;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h
index 76d13af46a7a..3e9baff07100 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h
@@ -18,7 +18,6 @@ struct netdev_bpf;
struct netlink_ext_ack;
struct pci_dev;
struct sk_buff;
-struct sk_buff;
struct nfp_app;
struct nfp_cpp;
struct nfp_pf;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
index 713ee3041d49..bea978df7713 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c
@@ -364,6 +364,7 @@ int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port)
attrs.split = eth_port.is_split;
attrs.splittable = !attrs.split;
+ attrs.lanes = eth_port.port_lanes;
attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
attrs.phys.port_number = eth_port.label_port;
attrs.phys.split_subport_number = eth_port.label_subport;
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index 9c9ae33d84ce..1b482446536d 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -429,17 +429,6 @@ static int nfp_net_set_ringparam(struct net_device *netdev,
return nfp_net_set_ring_size(nn, rxd_cnt, txd_cnt);
}
-__printf(2, 3) u8 *nfp_pr_et(u8 *data, const char *fmt, ...)
-{
- va_list args;
-
- va_start(args, fmt);
- vsnprintf(data, ETH_GSTRING_LEN, fmt, args);
- va_end(args);
-
- return data + ETH_GSTRING_LEN;
-}
-
static unsigned int nfp_vnic_get_sw_stats_count(struct net_device *netdev)
{
struct nfp_net *nn = netdev_priv(netdev);
@@ -454,29 +443,29 @@ static u8 *nfp_vnic_get_sw_stats_strings(struct net_device *netdev, u8 *data)
int i;
for (i = 0; i < nn->max_r_vecs; i++) {
- data = nfp_pr_et(data, "rvec_%u_rx_pkts", i);
- data = nfp_pr_et(data, "rvec_%u_tx_pkts", i);
- data = nfp_pr_et(data, "rvec_%u_tx_busy", i);
+ ethtool_sprintf(&data, "rvec_%u_rx_pkts", i);
+ ethtool_sprintf(&data, "rvec_%u_tx_pkts", i);
+ ethtool_sprintf(&data, "rvec_%u_tx_busy", i);
}
- data = nfp_pr_et(data, "hw_rx_csum_ok");
- data = nfp_pr_et(data, "hw_rx_csum_inner_ok");
- data = nfp_pr_et(data, "hw_rx_csum_complete");
- data = nfp_pr_et(data, "hw_rx_csum_err");
- data = nfp_pr_et(data, "rx_replace_buf_alloc_fail");
- data = nfp_pr_et(data, "rx_tls_decrypted_packets");
- data = nfp_pr_et(data, "hw_tx_csum");
- data = nfp_pr_et(data, "hw_tx_inner_csum");
- data = nfp_pr_et(data, "tx_gather");
- data = nfp_pr_et(data, "tx_lso");
- data = nfp_pr_et(data, "tx_tls_encrypted_packets");
- data = nfp_pr_et(data, "tx_tls_ooo");
- data = nfp_pr_et(data, "tx_tls_drop_no_sync_data");
-
- data = nfp_pr_et(data, "hw_tls_no_space");
- data = nfp_pr_et(data, "rx_tls_resync_req_ok");
- data = nfp_pr_et(data, "rx_tls_resync_req_ign");
- data = nfp_pr_et(data, "rx_tls_resync_sent");
+ ethtool_sprintf(&data, "hw_rx_csum_ok");
+ ethtool_sprintf(&data, "hw_rx_csum_inner_ok");
+ ethtool_sprintf(&data, "hw_rx_csum_complete");
+ ethtool_sprintf(&data, "hw_rx_csum_err");
+ ethtool_sprintf(&data, "rx_replace_buf_alloc_fail");
+ ethtool_sprintf(&data, "rx_tls_decrypted_packets");
+ ethtool_sprintf(&data, "hw_tx_csum");
+ ethtool_sprintf(&data, "hw_tx_inner_csum");
+ ethtool_sprintf(&data, "tx_gather");
+ ethtool_sprintf(&data, "tx_lso");
+ ethtool_sprintf(&data, "tx_tls_encrypted_packets");
+ ethtool_sprintf(&data, "tx_tls_ooo");
+ ethtool_sprintf(&data, "tx_tls_drop_no_sync_data");
+
+ ethtool_sprintf(&data, "hw_tls_no_space");
+ ethtool_sprintf(&data, "rx_tls_resync_req_ok");
+ ethtool_sprintf(&data, "rx_tls_resync_req_ign");
+ ethtool_sprintf(&data, "rx_tls_resync_sent");
return data;
}
@@ -550,19 +539,19 @@ nfp_vnic_get_hw_stats_strings(u8 *data, unsigned int num_vecs, bool repr)
swap_off = repr * NN_ET_SWITCH_STATS_LEN;
for (i = 0; i < NN_ET_SWITCH_STATS_LEN; i++)
- data = nfp_pr_et(data, nfp_net_et_stats[i + swap_off].name);
+ ethtool_sprintf(&data, nfp_net_et_stats[i + swap_off].name);
for (i = NN_ET_SWITCH_STATS_LEN; i < NN_ET_SWITCH_STATS_LEN * 2; i++)
- data = nfp_pr_et(data, nfp_net_et_stats[i - swap_off].name);
+ ethtool_sprintf(&data, nfp_net_et_stats[i - swap_off].name);
for (i = NN_ET_SWITCH_STATS_LEN * 2; i < NN_ET_GLOBAL_STATS_LEN; i++)
- data = nfp_pr_et(data, nfp_net_et_stats[i].name);
+ ethtool_sprintf(&data, nfp_net_et_stats[i].name);
for (i = 0; i < num_vecs; i++) {
- data = nfp_pr_et(data, "rxq_%u_pkts", i);
- data = nfp_pr_et(data, "rxq_%u_bytes", i);
- data = nfp_pr_et(data, "txq_%u_pkts", i);
- data = nfp_pr_et(data, "txq_%u_bytes", i);
+ ethtool_sprintf(&data, "rxq_%u_pkts", i);
+ ethtool_sprintf(&data, "rxq_%u_bytes", i);
+ ethtool_sprintf(&data, "txq_%u_pkts", i);
+ ethtool_sprintf(&data, "txq_%u_bytes", i);
}
return data;
@@ -610,15 +599,15 @@ static u8 *nfp_vnic_get_tlv_stats_strings(struct nfp_net *nn, u8 *data)
memcpy(data, nfp_tlv_stat_names[id], ETH_GSTRING_LEN);
data += ETH_GSTRING_LEN;
} else {
- data = nfp_pr_et(data, "dev_unknown_stat%u", id);
+ ethtool_sprintf(&data, "dev_unknown_stat%u", id);
}
}
for (i = 0; i < nn->max_r_vecs; i++) {
- data = nfp_pr_et(data, "rxq_%u_pkts", i);
- data = nfp_pr_et(data, "rxq_%u_bytes", i);
- data = nfp_pr_et(data, "txq_%u_pkts", i);
- data = nfp_pr_et(data, "txq_%u_bytes", i);
+ ethtool_sprintf(&data, "rxq_%u_pkts", i);
+ ethtool_sprintf(&data, "rxq_%u_bytes", i);
+ ethtool_sprintf(&data, "txq_%u_pkts", i);
+ ethtool_sprintf(&data, "txq_%u_bytes", i);
}
return data;
@@ -666,7 +655,7 @@ static u8 *nfp_mac_get_stats_strings(struct net_device *netdev, u8 *data)
return data;
for (i = 0; i < ARRAY_SIZE(nfp_mac_et_stats); i++)
- data = nfp_pr_et(data, "mac.%s", nfp_mac_et_stats[i].name);
+ ethtool_sprintf(&data, "mac.%s", nfp_mac_et_stats[i].name);
return data;
}
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_port.h b/drivers/net/ethernet/netronome/nfp/nfp_port.h
index d7fd203bb180..ae4da189d955 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_port.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_port.h
@@ -92,8 +92,6 @@ struct nfp_port {
extern const struct ethtool_ops nfp_port_ethtool_ops;
-__printf(2, 3) u8 *nfp_pr_et(u8 *data, const char *fmt, ...);
-
int nfp_port_setup_tc(struct net_device *netdev, enum tc_setup_type type,
void *type_data);
generated by cgit (git 2.34.1) at 2024-07-01 22:13:27 +0000