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Diffstat (limited to 'drivers/net/ethernet/microchip/lan966x')
-rw-r--r--drivers/net/ethernet/microchip/lan966x/Makefile2
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c6
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_goto.c10
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.c27
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_main.h32
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_port.c2
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c10
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_tc.c3
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c198
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_tc_matchall.c16
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_vcap_debugfs.c94
-rw-r--r--drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c49
12 files changed, 331 insertions, 118 deletions
diff --git a/drivers/net/ethernet/microchip/lan966x/Makefile b/drivers/net/ethernet/microchip/lan966x/Makefile
index 56afd694f3c7..7b0cda4ffa6b 100644
--- a/drivers/net/ethernet/microchip/lan966x/Makefile
+++ b/drivers/net/ethernet/microchip/lan966x/Makefile
@@ -15,5 +15,7 @@ lan966x-switch-objs := lan966x_main.o lan966x_phylink.o lan966x_port.o \
lan966x_xdp.o lan966x_vcap_impl.o lan966x_vcap_ag_api.o \
lan966x_tc_flower.o lan966x_goto.o
+lan966x-switch-$(CONFIG_DEBUG_FS) += lan966x_vcap_debugfs.o
+
# Provide include files
ccflags-y += -I$(srctree)/drivers/net/ethernet/microchip/vcap
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
index 5314c064ceae..55b484b10562 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_fdma.c
@@ -608,12 +608,12 @@ allocate_new:
lan966x_fdma_rx_reload(rx);
}
- if (counter < weight && napi_complete_done(napi, counter))
- lan_wr(0xff, lan966x, FDMA_INTR_DB_ENA);
-
if (redirect)
xdp_do_flush();
+ if (counter < weight && napi_complete_done(napi, counter))
+ lan_wr(0xff, lan966x, FDMA_INTR_DB_ENA);
+
return counter;
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_goto.c b/drivers/net/ethernet/microchip/lan966x/lan966x_goto.c
index bf0cfe24a8fc..9b18156eea1a 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_goto.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_goto.c
@@ -4,7 +4,7 @@
#include "vcap_api_client.h"
int lan966x_goto_port_add(struct lan966x_port *port,
- struct flow_action_entry *act,
+ int from_cid, int to_cid,
unsigned long goto_id,
struct netlink_ext_ack *extack)
{
@@ -12,7 +12,7 @@ int lan966x_goto_port_add(struct lan966x_port *port,
int err;
err = vcap_enable_lookups(lan966x->vcap_ctrl, port->dev,
- act->chain_index, goto_id,
+ from_cid, to_cid, goto_id,
true);
if (err == -EFAULT) {
NL_SET_ERR_MSG_MOD(extack, "Unsupported goto chain");
@@ -29,8 +29,6 @@ int lan966x_goto_port_add(struct lan966x_port *port,
return err;
}
- port->tc.goto_id = goto_id;
-
return 0;
}
@@ -41,14 +39,12 @@ int lan966x_goto_port_del(struct lan966x_port *port,
struct lan966x *lan966x = port->lan966x;
int err;
- err = vcap_enable_lookups(lan966x->vcap_ctrl, port->dev, 0,
+ err = vcap_enable_lookups(lan966x->vcap_ctrl, port->dev, 0, 0,
goto_id, false);
if (err) {
NL_SET_ERR_MSG_MOD(extack, "Could not disable VCAP lookups");
return err;
}
- port->tc.goto_id = 0;
-
return 0;
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
index cadde20505ba..685e8cd7658c 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c
@@ -823,6 +823,11 @@ static int lan966x_probe_port(struct lan966x *lan966x, u32 p,
port->phylink = phylink;
+ if (lan966x->fdma)
+ dev->xdp_features = NETDEV_XDP_ACT_BASIC |
+ NETDEV_XDP_ACT_REDIRECT |
+ NETDEV_XDP_ACT_NDO_XMIT;
+
err = register_netdev(dev);
if (err) {
dev_err(lan966x->dev, "register_netdev failed\n");
@@ -1035,6 +1040,8 @@ static int lan966x_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, lan966x);
lan966x->dev = &pdev->dev;
+ lan966x->debugfs_root = debugfs_create_dir("lan966x", NULL);
+
if (!device_get_mac_address(&pdev->dev, mac_addr)) {
ether_addr_copy(lan966x->base_mac, mac_addr);
} else {
@@ -1043,11 +1050,6 @@ static int lan966x_probe(struct platform_device *pdev)
lan966x->base_mac[5] &= 0xf0;
}
- ports = device_get_named_child_node(&pdev->dev, "ethernet-ports");
- if (!ports)
- return dev_err_probe(&pdev->dev, -ENODEV,
- "no ethernet-ports child found\n");
-
err = lan966x_create_targets(pdev, lan966x);
if (err)
return dev_err_probe(&pdev->dev, err,
@@ -1125,6 +1127,11 @@ static int lan966x_probe(struct platform_device *pdev)
}
}
+ ports = device_get_named_child_node(&pdev->dev, "ethernet-ports");
+ if (!ports)
+ return dev_err_probe(&pdev->dev, -ENODEV,
+ "no ethernet-ports child found\n");
+
/* init switch */
lan966x_init(lan966x);
lan966x_stats_init(lan966x);
@@ -1147,9 +1154,8 @@ static int lan966x_probe(struct platform_device *pdev)
lan966x->ports[p]->config.portmode = phy_mode;
lan966x->ports[p]->fwnode = fwnode_handle_get(portnp);
- serdes = devm_of_phy_get(lan966x->dev, to_of_node(portnp), NULL);
- if (PTR_ERR(serdes) == -ENODEV)
- serdes = NULL;
+ serdes = devm_of_phy_optional_get(lan966x->dev,
+ to_of_node(portnp), NULL);
if (IS_ERR(serdes)) {
err = PTR_ERR(serdes);
goto cleanup_ports;
@@ -1162,6 +1168,8 @@ static int lan966x_probe(struct platform_device *pdev)
goto cleanup_ports;
}
+ fwnode_handle_put(ports);
+
lan966x_mdb_init(lan966x);
err = lan966x_fdb_init(lan966x);
if (err)
@@ -1191,6 +1199,7 @@ cleanup_fdb:
lan966x_fdb_deinit(lan966x);
cleanup_ports:
+ fwnode_handle_put(ports);
fwnode_handle_put(portnp);
lan966x_cleanup_ports(lan966x);
@@ -1220,6 +1229,8 @@ static int lan966x_remove(struct platform_device *pdev)
lan966x_fdb_deinit(lan966x);
lan966x_ptp_deinit(lan966x);
+ debugfs_remove_recursive(lan966x->debugfs_root);
+
return 0;
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
index 3491f1961835..49f5159afbf3 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h
@@ -3,6 +3,7 @@
#ifndef __LAN966X_MAIN_H__
#define __LAN966X_MAIN_H__
+#include <linux/debugfs.h>
#include <linux/etherdevice.h>
#include <linux/if_vlan.h>
#include <linux/jiffies.h>
@@ -14,6 +15,9 @@
#include <net/pkt_sched.h>
#include <net/switchdev.h>
+#include <vcap_api.h>
+#include <vcap_api_client.h>
+
#include "lan966x_regs.h"
#include "lan966x_ifh.h"
@@ -128,6 +132,13 @@ enum LAN966X_PORT_MASK_MODE {
LAN966X_PMM_REDIRECT,
};
+enum vcap_is2_port_sel_ipv6 {
+ VCAP_IS2_PS_IPV6_TCPUDP_OTHER,
+ VCAP_IS2_PS_IPV6_STD,
+ VCAP_IS2_PS_IPV6_IP4_TCPUDP_IP4_OTHER,
+ VCAP_IS2_PS_IPV6_MAC_ETYPE,
+};
+
struct lan966x_port;
struct lan966x_db {
@@ -315,6 +326,9 @@ struct lan966x {
/* vcap */
struct vcap_control *vcap_ctrl;
+
+ /* debugfs */
+ struct dentry *debugfs_root;
};
struct lan966x_port_config {
@@ -332,7 +346,6 @@ struct lan966x_port_tc {
unsigned long police_id;
unsigned long ingress_mirror_id;
unsigned long egress_mirror_id;
- unsigned long goto_id;
struct flow_stats police_stat;
struct flow_stats mirror_stat;
};
@@ -602,12 +615,25 @@ static inline bool lan966x_xdp_port_present(struct lan966x_port *port)
int lan966x_vcap_init(struct lan966x *lan966x);
void lan966x_vcap_deinit(struct lan966x *lan966x);
+#if defined(CONFIG_DEBUG_FS)
+int lan966x_vcap_port_info(struct net_device *dev,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out);
+#else
+static inline int lan966x_vcap_port_info(struct net_device *dev,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
+{
+ return 0;
+}
+#endif
int lan966x_tc_flower(struct lan966x_port *port,
- struct flow_cls_offload *f);
+ struct flow_cls_offload *f,
+ bool ingress);
int lan966x_goto_port_add(struct lan966x_port *port,
- struct flow_action_entry *act,
+ int from_cid, int to_cid,
unsigned long goto_id,
struct netlink_ext_ack *extack);
int lan966x_goto_port_del(struct lan966x_port *port,
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
index 1a61c6cdb077..0050fcb988b7 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_port.c
@@ -381,7 +381,7 @@ int lan966x_port_pcs_set(struct lan966x_port *port,
}
/* Take PCS out of reset */
- lan_rmw(DEV_CLOCK_CFG_LINK_SPEED_SET(2) |
+ lan_rmw(DEV_CLOCK_CFG_LINK_SPEED_SET(LAN966X_SPEED_1000) |
DEV_CLOCK_CFG_PCS_RX_RST_SET(0) |
DEV_CLOCK_CFG_PCS_TX_RST_SET(0),
DEV_CLOCK_CFG_LINK_SPEED |
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
index f9ebfaafbebc..931e37b9a0ad 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c
@@ -83,8 +83,7 @@ static int lan966x_ptp_add_trap(struct lan966x_port *port,
if (err)
goto free_rule;
- err = vcap_set_rule_set_actionset(vrule, VCAP_AFS_BASE_TYPE);
- err |= vcap_rule_add_action_bit(vrule, VCAP_AF_CPU_COPY_ENA, VCAP_BIT_1);
+ err = vcap_rule_add_action_bit(vrule, VCAP_AF_CPU_COPY_ENA, VCAP_BIT_1);
err |= vcap_rule_add_action_u32(vrule, VCAP_AF_MASK_MODE, LAN966X_PMM_REPLACE);
err |= vcap_val_rule(vrule, proto);
if (err)
@@ -524,9 +523,9 @@ irqreturn_t lan966x_ptp_irq_handler(int irq, void *args)
if (WARN_ON(!skb_match))
continue;
- spin_lock(&lan966x->ptp_ts_id_lock);
+ spin_lock_irqsave(&lan966x->ptp_ts_id_lock, flags);
lan966x->ptp_skbs--;
- spin_unlock(&lan966x->ptp_ts_id_lock);
+ spin_unlock_irqrestore(&lan966x->ptp_ts_id_lock, flags);
/* Get the h/w timestamp */
lan966x_get_hwtimestamp(lan966x, &ts, delay);
@@ -1073,6 +1072,9 @@ void lan966x_ptp_deinit(struct lan966x *lan966x)
struct lan966x_port *port;
int i;
+ if (!lan966x->ptp)
+ return;
+
for (i = 0; i < lan966x->num_phys_ports; i++) {
port = lan966x->ports[i];
if (!port)
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_tc.c b/drivers/net/ethernet/microchip/lan966x/lan966x_tc.c
index 01072121c999..cf0cc7562d04 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_tc.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_tc.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0+
#include <net/pkt_cls.h>
+#include <net/pkt_sched.h>
#include "lan966x_main.h"
@@ -70,7 +71,7 @@ static int lan966x_tc_block_cb(enum tc_setup_type type, void *type_data,
case TC_SETUP_CLSMATCHALL:
return lan966x_tc_matchall(port, type_data, ingress);
case TC_SETUP_CLSFLOWER:
- return lan966x_tc_flower(port, type_data);
+ return lan966x_tc_flower(port, type_data, ingress);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c b/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c
index ba3fa917d6b7..f960727ecaee 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_tc_flower.c
@@ -3,53 +3,135 @@
#include "lan966x_main.h"
#include "vcap_api.h"
#include "vcap_api_client.h"
+#include "vcap_tc.h"
-struct lan966x_tc_flower_parse_usage {
- struct flow_cls_offload *f;
- struct flow_rule *frule;
- struct vcap_rule *vrule;
- unsigned int used_keys;
- u16 l3_proto;
-};
+static bool lan966x_tc_is_known_etype(u16 etype)
+{
+ switch (etype) {
+ case ETH_P_ALL:
+ case ETH_P_ARP:
+ case ETH_P_IP:
+ case ETH_P_IPV6:
+ return true;
+ }
+
+ return false;
+}
-static int lan966x_tc_flower_handler_ethaddr_usage(struct lan966x_tc_flower_parse_usage *st)
+static int
+lan966x_tc_flower_handler_control_usage(struct vcap_tc_flower_parse_usage *st)
{
- enum vcap_key_field smac_key = VCAP_KF_L2_SMAC;
- enum vcap_key_field dmac_key = VCAP_KF_L2_DMAC;
- struct flow_match_eth_addrs match;
- struct vcap_u48_key smac, dmac;
+ struct flow_match_control match;
int err = 0;
- flow_rule_match_eth_addrs(st->frule, &match);
-
- if (!is_zero_ether_addr(match.mask->src)) {
- vcap_netbytes_copy(smac.value, match.key->src, ETH_ALEN);
- vcap_netbytes_copy(smac.mask, match.mask->src, ETH_ALEN);
- err = vcap_rule_add_key_u48(st->vrule, smac_key, &smac);
+ flow_rule_match_control(st->frule, &match);
+ if (match.mask->flags & FLOW_DIS_IS_FRAGMENT) {
+ if (match.key->flags & FLOW_DIS_IS_FRAGMENT)
+ err = vcap_rule_add_key_bit(st->vrule,
+ VCAP_KF_L3_FRAGMENT,
+ VCAP_BIT_1);
+ else
+ err = vcap_rule_add_key_bit(st->vrule,
+ VCAP_KF_L3_FRAGMENT,
+ VCAP_BIT_0);
if (err)
goto out;
}
- if (!is_zero_ether_addr(match.mask->dst)) {
- vcap_netbytes_copy(dmac.value, match.key->dst, ETH_ALEN);
- vcap_netbytes_copy(dmac.mask, match.mask->dst, ETH_ALEN);
- err = vcap_rule_add_key_u48(st->vrule, dmac_key, &dmac);
+ if (match.mask->flags & FLOW_DIS_FIRST_FRAG) {
+ if (match.key->flags & FLOW_DIS_FIRST_FRAG)
+ err = vcap_rule_add_key_bit(st->vrule,
+ VCAP_KF_L3_FRAG_OFS_GT0,
+ VCAP_BIT_0);
+ else
+ err = vcap_rule_add_key_bit(st->vrule,
+ VCAP_KF_L3_FRAG_OFS_GT0,
+ VCAP_BIT_1);
if (err)
goto out;
}
- st->used_keys |= BIT(FLOW_DISSECTOR_KEY_ETH_ADDRS);
+ st->used_keys |= BIT(FLOW_DISSECTOR_KEY_CONTROL);
return err;
out:
- NL_SET_ERR_MSG_MOD(st->f->common.extack, "eth_addr parse error");
+ NL_SET_ERR_MSG_MOD(st->fco->common.extack, "ip_frag parse error");
return err;
}
static int
-(*lan966x_tc_flower_handlers_usage[])(struct lan966x_tc_flower_parse_usage *st) = {
- [FLOW_DISSECTOR_KEY_ETH_ADDRS] = lan966x_tc_flower_handler_ethaddr_usage,
+lan966x_tc_flower_handler_basic_usage(struct vcap_tc_flower_parse_usage *st)
+{
+ struct flow_match_basic match;
+ int err = 0;
+
+ flow_rule_match_basic(st->frule, &match);
+ if (match.mask->n_proto) {
+ st->l3_proto = be16_to_cpu(match.key->n_proto);
+ if (!lan966x_tc_is_known_etype(st->l3_proto)) {
+ err = vcap_rule_add_key_u32(st->vrule, VCAP_KF_ETYPE,
+ st->l3_proto, ~0);
+ if (err)
+ goto out;
+ } else if (st->l3_proto == ETH_P_IP) {
+ err = vcap_rule_add_key_bit(st->vrule, VCAP_KF_IP4_IS,
+ VCAP_BIT_1);
+ if (err)
+ goto out;
+ }
+ }
+ if (match.mask->ip_proto) {
+ st->l4_proto = match.key->ip_proto;
+
+ if (st->l4_proto == IPPROTO_TCP) {
+ err = vcap_rule_add_key_bit(st->vrule,
+ VCAP_KF_TCP_IS,
+ VCAP_BIT_1);
+ if (err)
+ goto out;
+ } else if (st->l4_proto == IPPROTO_UDP) {
+ err = vcap_rule_add_key_bit(st->vrule,
+ VCAP_KF_TCP_IS,
+ VCAP_BIT_0);
+ if (err)
+ goto out;
+ } else {
+ err = vcap_rule_add_key_u32(st->vrule,
+ VCAP_KF_L3_IP_PROTO,
+ st->l4_proto, ~0);
+ if (err)
+ goto out;
+ }
+ }
+
+ st->used_keys |= BIT(FLOW_DISSECTOR_KEY_BASIC);
+ return err;
+out:
+ NL_SET_ERR_MSG_MOD(st->fco->common.extack, "ip_proto parse error");
+ return err;
+}
+
+static int
+lan966x_tc_flower_handler_vlan_usage(struct vcap_tc_flower_parse_usage *st)
+{
+ return vcap_tc_flower_handler_vlan_usage(st,
+ VCAP_KF_8021Q_VID_CLS,
+ VCAP_KF_8021Q_PCP_CLS);
+}
+
+static int
+(*lan966x_tc_flower_handlers_usage[])(struct vcap_tc_flower_parse_usage *st) = {
+ [FLOW_DISSECTOR_KEY_ETH_ADDRS] = vcap_tc_flower_handler_ethaddr_usage,
+ [FLOW_DISSECTOR_KEY_IPV4_ADDRS] = vcap_tc_flower_handler_ipv4_usage,
+ [FLOW_DISSECTOR_KEY_IPV6_ADDRS] = vcap_tc_flower_handler_ipv6_usage,
+ [FLOW_DISSECTOR_KEY_CONTROL] = lan966x_tc_flower_handler_control_usage,
+ [FLOW_DISSECTOR_KEY_PORTS] = vcap_tc_flower_handler_portnum_usage,
+ [FLOW_DISSECTOR_KEY_BASIC] = lan966x_tc_flower_handler_basic_usage,
+ [FLOW_DISSECTOR_KEY_VLAN] = lan966x_tc_flower_handler_vlan_usage,
+ [FLOW_DISSECTOR_KEY_TCP] = vcap_tc_flower_handler_tcp_usage,
+ [FLOW_DISSECTOR_KEY_ARP] = vcap_tc_flower_handler_arp_usage,
+ [FLOW_DISSECTOR_KEY_IP] = vcap_tc_flower_handler_ip_usage,
};
static int lan966x_tc_flower_use_dissectors(struct flow_cls_offload *f,
@@ -57,8 +139,8 @@ static int lan966x_tc_flower_use_dissectors(struct flow_cls_offload *f,
struct vcap_rule *vrule,
u16 *l3_proto)
{
- struct lan966x_tc_flower_parse_usage state = {
- .f = f,
+ struct vcap_tc_flower_parse_usage state = {
+ .fco = f,
.vrule = vrule,
.l3_proto = ETH_P_ALL,
};
@@ -82,8 +164,9 @@ static int lan966x_tc_flower_use_dissectors(struct flow_cls_offload *f,
}
static int lan966x_tc_flower_action_check(struct vcap_control *vctrl,
+ struct net_device *dev,
struct flow_cls_offload *fco,
- struct vcap_admin *admin)
+ bool ingress)
{
struct flow_rule *rule = flow_cls_offload_flow_rule(fco);
struct flow_action_entry *actent, *last_actent = NULL;
@@ -109,21 +192,24 @@ static int lan966x_tc_flower_action_check(struct vcap_control *vctrl,
last_actent = actent; /* Save last action for later check */
}
- /* Check that last action is a goto */
- if (last_actent->id != FLOW_ACTION_GOTO) {
+ /* Check that last action is a goto
+ * The last chain/lookup does not need to have goto action
+ */
+ if (last_actent->id == FLOW_ACTION_GOTO) {
+ /* Check if the destination chain is in one of the VCAPs */
+ if (!vcap_is_next_lookup(vctrl, fco->common.chain_index,
+ last_actent->chain_index)) {
+ NL_SET_ERR_MSG_MOD(fco->common.extack,
+ "Invalid goto chain");
+ return -EINVAL;
+ }
+ } else if (!vcap_is_last_chain(vctrl, fco->common.chain_index,
+ ingress)) {
NL_SET_ERR_MSG_MOD(fco->common.extack,
"Last action must be 'goto'");
return -EINVAL;
}
- /* Check if the goto chain is in the next lookup */
- if (!vcap_is_next_lookup(vctrl, fco->common.chain_index,
- last_actent->chain_index)) {
- NL_SET_ERR_MSG_MOD(fco->common.extack,
- "Invalid goto chain");
- return -EINVAL;
- }
-
/* Catch unsupported combinations of actions */
if (action_mask & BIT(FLOW_ACTION_TRAP) &&
action_mask & BIT(FLOW_ACTION_ACCEPT)) {
@@ -137,7 +223,8 @@ static int lan966x_tc_flower_action_check(struct vcap_control *vctrl,
static int lan966x_tc_flower_add(struct lan966x_port *port,
struct flow_cls_offload *f,
- struct vcap_admin *admin)
+ struct vcap_admin *admin,
+ bool ingress)
{
struct flow_action_entry *act;
u16 l3_proto = ETH_P_ALL;
@@ -145,8 +232,8 @@ static int lan966x_tc_flower_add(struct lan966x_port *port,
struct vcap_rule *vrule;
int err, idx;
- err = lan966x_tc_flower_action_check(port->lan966x->vcap_ctrl, f,
- admin);
+ err = lan966x_tc_flower_action_check(port->lan966x->vcap_ctrl,
+ port->dev, f, ingress);
if (err)
return err;
@@ -174,8 +261,6 @@ static int lan966x_tc_flower_add(struct lan966x_port *port,
0);
err |= vcap_rule_add_action_u32(vrule, VCAP_AF_MASK_MODE,
LAN966X_PMM_REPLACE);
- err |= vcap_set_rule_set_actionset(vrule,
- VCAP_AFS_BASE_TYPE);
if (err)
goto out;
@@ -229,8 +314,27 @@ static int lan966x_tc_flower_del(struct lan966x_port *port,
return err;
}
+static int lan966x_tc_flower_stats(struct lan966x_port *port,
+ struct flow_cls_offload *f,
+ struct vcap_admin *admin)
+{
+ struct vcap_counter count = {};
+ int err;
+
+ err = vcap_get_rule_count_by_cookie(port->lan966x->vcap_ctrl,
+ &count, f->cookie);
+ if (err)
+ return err;
+
+ flow_stats_update(&f->stats, 0x0, count.value, 0, 0,
+ FLOW_ACTION_HW_STATS_IMMEDIATE);
+
+ return err;
+}
+
int lan966x_tc_flower(struct lan966x_port *port,
- struct flow_cls_offload *f)
+ struct flow_cls_offload *f,
+ bool ingress)
{
struct vcap_admin *admin;
@@ -243,9 +347,11 @@ int lan966x_tc_flower(struct lan966x_port *port,
switch (f->command) {
case FLOW_CLS_REPLACE:
- return lan966x_tc_flower_add(port, f, admin);
+ return lan966x_tc_flower_add(port, f, admin, ingress);
case FLOW_CLS_DESTROY:
return lan966x_tc_flower_del(port, f, admin);
+ case FLOW_CLS_STATS:
+ return lan966x_tc_flower_stats(port, f, admin);
default:
return -EOPNOTSUPP;
}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_tc_matchall.c b/drivers/net/ethernet/microchip/lan966x/lan966x_tc_matchall.c
index a539abaad9b6..20627323d656 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_tc_matchall.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_tc_matchall.c
@@ -24,7 +24,8 @@ static int lan966x_tc_matchall_add(struct lan966x_port *port,
return lan966x_mirror_port_add(port, act, f->cookie,
ingress, f->common.extack);
case FLOW_ACTION_GOTO:
- return lan966x_goto_port_add(port, act, f->cookie,
+ return lan966x_goto_port_add(port, f->common.chain_index,
+ act->chain_index, f->cookie,
f->common.extack);
default:
NL_SET_ERR_MSG_MOD(f->common.extack,
@@ -46,13 +47,8 @@ static int lan966x_tc_matchall_del(struct lan966x_port *port,
f->cookie == port->tc.egress_mirror_id) {
return lan966x_mirror_port_del(port, ingress,
f->common.extack);
- } else if (f->cookie == port->tc.goto_id) {
- return lan966x_goto_port_del(port, f->cookie,
- f->common.extack);
} else {
- NL_SET_ERR_MSG_MOD(f->common.extack,
- "Unsupported action");
- return -EOPNOTSUPP;
+ return lan966x_goto_port_del(port, f->cookie, f->common.extack);
}
return 0;
@@ -80,12 +76,6 @@ int lan966x_tc_matchall(struct lan966x_port *port,
struct tc_cls_matchall_offload *f,
bool ingress)
{
- if (!tc_cls_can_offload_and_chain0(port->dev, &f->common)) {
- NL_SET_ERR_MSG_MOD(f->common.extack,
- "Only chain zero is supported");
- return -EOPNOTSUPP;
- }
-
switch (f->command) {
case TC_CLSMATCHALL_REPLACE:
return lan966x_tc_matchall_add(port, f, ingress);
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_debugfs.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_debugfs.c
new file mode 100644
index 000000000000..7a0db58f5513
--- /dev/null
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_debugfs.c
@@ -0,0 +1,94 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include "lan966x_main.h"
+#include "lan966x_vcap_ag_api.h"
+#include "vcap_api.h"
+#include "vcap_api_client.h"
+
+static void lan966x_vcap_port_keys(struct lan966x_port *port,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
+{
+ struct lan966x *lan966x = port->lan966x;
+ u32 val;
+
+ out->prf(out->dst, " port[%d] (%s): ", port->chip_port,
+ netdev_name(port->dev));
+
+ val = lan_rd(lan966x, ANA_VCAP_S2_CFG(port->chip_port));
+ out->prf(out->dst, "\n state: ");
+ if (ANA_VCAP_S2_CFG_ENA_GET(val))
+ out->prf(out->dst, "on");
+ else
+ out->prf(out->dst, "off");
+
+ for (int l = 0; l < admin->lookups; ++l) {
+ out->prf(out->dst, "\n Lookup %d: ", l);
+
+ out->prf(out->dst, "\n snap: ");
+ if (ANA_VCAP_S2_CFG_SNAP_DIS_GET(val) & (BIT(0) << l))
+ out->prf(out->dst, "mac_llc");
+ else
+ out->prf(out->dst, "mac_snap");
+
+ out->prf(out->dst, "\n oam: ");
+ if (ANA_VCAP_S2_CFG_OAM_DIS_GET(val) & (BIT(0) << l))
+ out->prf(out->dst, "mac_etype");
+ else
+ out->prf(out->dst, "mac_oam");
+
+ out->prf(out->dst, "\n arp: ");
+ if (ANA_VCAP_S2_CFG_ARP_DIS_GET(val) & (BIT(0) << l))
+ out->prf(out->dst, "mac_etype");
+ else
+ out->prf(out->dst, "mac_arp");
+
+ out->prf(out->dst, "\n ipv4_other: ");
+ if (ANA_VCAP_S2_CFG_IP_OTHER_DIS_GET(val) & (BIT(0) << l))
+ out->prf(out->dst, "mac_etype");
+ else
+ out->prf(out->dst, "ip4_other");
+
+ out->prf(out->dst, "\n ipv4_tcp_udp: ");
+ if (ANA_VCAP_S2_CFG_IP_TCPUDP_DIS_GET(val) & (BIT(0) << l))
+ out->prf(out->dst, "mac_etype");
+ else
+ out->prf(out->dst, "ipv4_tcp_udp");
+
+ out->prf(out->dst, "\n ipv6: ");
+ switch (ANA_VCAP_S2_CFG_IP6_CFG_GET(val) & (0x3 << l)) {
+ case VCAP_IS2_PS_IPV6_TCPUDP_OTHER:
+ out->prf(out->dst, "ipv6_tcp_udp ipv6_tcp_udp");
+ break;
+ case VCAP_IS2_PS_IPV6_STD:
+ out->prf(out->dst, "ipv6_std");
+ break;
+ case VCAP_IS2_PS_IPV6_IP4_TCPUDP_IP4_OTHER:
+ out->prf(out->dst, "ipv4_tcp_udp ipv4_tcp_udp");
+ break;
+ case VCAP_IS2_PS_IPV6_MAC_ETYPE:
+ out->prf(out->dst, "mac_etype");
+ break;
+ }
+ }
+
+ out->prf(out->dst, "\n");
+}
+
+int lan966x_vcap_port_info(struct net_device *dev,
+ struct vcap_admin *admin,
+ struct vcap_output_print *out)
+{
+ struct lan966x_port *port = netdev_priv(dev);
+ struct lan966x *lan966x = port->lan966x;
+ const struct vcap_info *vcap;
+ struct vcap_control *vctrl;
+
+ vctrl = lan966x->vcap_ctrl;
+ vcap = &vctrl->vcaps[admin->vtype];
+
+ out->prf(out->dst, "%s:\n", vcap->name);
+ lan966x_vcap_port_keys(port, admin, out);
+
+ return 0;
+}
diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c
index d8dc9fbb81e1..68f9d69fd37b 100644
--- a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c
+++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c
@@ -4,18 +4,12 @@
#include "lan966x_vcap_ag_api.h"
#include "vcap_api.h"
#include "vcap_api_client.h"
+#include "vcap_api_debugfs.h"
#define STREAMSIZE (64 * 4)
#define LAN966X_IS2_LOOKUPS 2
-enum vcap_is2_port_sel_ipv6 {
- VCAP_IS2_PS_IPV6_TCPUDP_OTHER,
- VCAP_IS2_PS_IPV6_STD,
- VCAP_IS2_PS_IPV6_IP4_TCPUDP_IP4_OTHER,
- VCAP_IS2_PS_IPV6_MAC_ETYPE,
-};
-
static struct lan966x_vcap_inst {
enum vcap_type vtype; /* type of vcap */
int tgt_inst; /* hardware instance number */
@@ -23,6 +17,7 @@ static struct lan966x_vcap_inst {
int first_cid; /* first chain id in this vcap */
int last_cid; /* last chain id in this vcap */
int count; /* number of available addresses */
+ bool ingress; /* is vcap in the ingress path */
} lan966x_vcap_inst_cfg[] = {
{
.vtype = VCAP_TYPE_IS2, /* IS2-0 */
@@ -31,6 +26,7 @@ static struct lan966x_vcap_inst {
.first_cid = LAN966X_VCAP_CID_IS2_L0,
.last_cid = LAN966X_VCAP_CID_IS2_MAX,
.count = 256,
+ .ingress = true,
},
};
@@ -95,10 +91,7 @@ lan966x_vcap_is2_get_port_keysets(struct net_device *dev, int lookup,
bool found = false;
u32 val;
- /* Check if the port keyset selection is enabled */
val = lan_rd(lan966x, ANA_VCAP_S2_CFG(port->chip_port));
- if (!ANA_VCAP_S2_CFG_ENA_GET(val))
- return -ENOENT;
/* Collect all keysets for the port in a list */
if (l3_proto == ETH_P_ALL)
@@ -386,27 +379,6 @@ static void lan966x_vcap_move(struct net_device *dev,
lan966x_vcap_wait_update(lan966x, admin->tgt_inst);
}
-static int lan966x_vcap_port_info(struct net_device *dev,
- struct vcap_admin *admin,
- struct vcap_output_print *out)
-{
- return 0;
-}
-
-static int lan966x_vcap_enable(struct net_device *dev,
- struct vcap_admin *admin,
- bool enable)
-{
- struct lan966x_port *port = netdev_priv(dev);
- struct lan966x *lan966x = port->lan966x;
-
- lan_rmw(ANA_VCAP_S2_CFG_ENA_SET(enable),
- ANA_VCAP_S2_CFG_ENA,
- lan966x, ANA_VCAP_S2_CFG(port->chip_port));
-
- return 0;
-}
-
static struct vcap_operations lan966x_vcap_ops = {
.validate_keyset = lan966x_vcap_validate_keyset,
.add_default_fields = lan966x_vcap_add_default_fields,
@@ -417,7 +389,6 @@ static struct vcap_operations lan966x_vcap_ops = {
.update = lan966x_vcap_update,
.move = lan966x_vcap_move,
.port_info = lan966x_vcap_port_info,
- .enable = lan966x_vcap_enable,
};
static void lan966x_vcap_admin_free(struct vcap_admin *admin)
@@ -449,6 +420,7 @@ lan966x_vcap_admin_alloc(struct lan966x *lan966x, struct vcap_control *ctrl,
admin->vtype = cfg->vtype;
admin->vinst = 0;
+ admin->ingress = cfg->ingress;
admin->w32be = true;
admin->tgt_inst = cfg->tgt_inst;
@@ -501,6 +473,7 @@ int lan966x_vcap_init(struct lan966x *lan966x)
struct lan966x_vcap_inst *cfg;
struct vcap_control *ctrl;
struct vcap_admin *admin;
+ struct dentry *dir;
ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL);
if (!ctrl)
@@ -524,6 +497,18 @@ int lan966x_vcap_init(struct lan966x *lan966x)
list_add_tail(&admin->list, &ctrl->list);
}
+ dir = vcap_debugfs(lan966x->dev, lan966x->debugfs_root, ctrl);
+ for (int p = 0; p < lan966x->num_phys_ports; ++p) {
+ if (lan966x->ports[p]) {
+ vcap_port_debugfs(lan966x->dev, dir, ctrl,
+ lan966x->ports[p]->dev);
+
+ lan_rmw(ANA_VCAP_S2_CFG_ENA_SET(true),
+ ANA_VCAP_S2_CFG_ENA, lan966x,
+ ANA_VCAP_S2_CFG(lan966x->ports[p]->chip_port));
+ }
+ }
+
lan966x->vcap_ctrl = ctrl;
return 0;