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-rw-r--r--drivers/net/ethernet/mscc/Makefile4
-rw-r--r--drivers/net/ethernet/mscc/ocelot.c553
-rw-r--r--drivers/net/ethernet/mscc/ocelot.h15
-rw-r--r--drivers/net/ethernet/mscc/ocelot_fdma.c894
-rw-r--r--drivers/net/ethernet/mscc/ocelot_fdma.h166
-rw-r--r--drivers/net/ethernet/mscc/ocelot_flower.c84
-rw-r--r--drivers/net/ethernet/mscc/ocelot_net.c85
-rw-r--r--drivers/net/ethernet/mscc/ocelot_vcap.c119
-rw-r--r--drivers/net/ethernet/mscc/ocelot_vsc7514.c535
-rw-r--r--drivers/net/ethernet/mscc/vsc7514_regs.c523
10 files changed, 2306 insertions, 672 deletions
diff --git a/drivers/net/ethernet/mscc/Makefile b/drivers/net/ethernet/mscc/Makefile
index 722c27694b21..41b34a509308 100644
--- a/drivers/net/ethernet/mscc/Makefile
+++ b/drivers/net/ethernet/mscc/Makefile
@@ -7,9 +7,11 @@ mscc_ocelot_switch_lib-y := \
ocelot_vcap.o \
ocelot_flower.o \
ocelot_ptp.o \
- ocelot_devlink.o
+ ocelot_devlink.o \
+ vsc7514_regs.o
mscc_ocelot_switch_lib-$(CONFIG_BRIDGE_MRP) += ocelot_mrp.o
obj-$(CONFIG_MSCC_OCELOT_SWITCH) += mscc_ocelot.o
mscc_ocelot-y := \
+ ocelot_fdma.o \
ocelot_vsc7514.o \
ocelot_net.o
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index e6c18b598d5c..b1311b656e17 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -61,9 +61,9 @@ static void ocelot_mact_select(struct ocelot *ocelot,
}
-int ocelot_mact_learn(struct ocelot *ocelot, int port,
- const unsigned char mac[ETH_ALEN],
- unsigned int vid, enum macaccess_entry_type type)
+static int __ocelot_mact_learn(struct ocelot *ocelot, int port,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid, enum macaccess_entry_type type)
{
u32 cmd = ANA_TABLES_MACACCESS_VALID |
ANA_TABLES_MACACCESS_DEST_IDX(port) |
@@ -83,8 +83,6 @@ int ocelot_mact_learn(struct ocelot *ocelot, int port,
if (mc_ports & BIT(ocelot->num_phys_ports))
cmd |= ANA_TABLES_MACACCESS_MAC_CPU_COPY;
- mutex_lock(&ocelot->mact_lock);
-
ocelot_mact_select(ocelot, mac, vid);
/* Issue a write command */
@@ -92,9 +90,20 @@ int ocelot_mact_learn(struct ocelot *ocelot, int port,
err = ocelot_mact_wait_for_completion(ocelot);
+ return err;
+}
+
+int ocelot_mact_learn(struct ocelot *ocelot, int port,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid, enum macaccess_entry_type type)
+{
+ int ret;
+
+ mutex_lock(&ocelot->mact_lock);
+ ret = __ocelot_mact_learn(ocelot, port, mac, vid, type);
mutex_unlock(&ocelot->mact_lock);
- return err;
+ return ret;
}
EXPORT_SYMBOL(ocelot_mact_learn);
@@ -120,6 +129,66 @@ int ocelot_mact_forget(struct ocelot *ocelot,
}
EXPORT_SYMBOL(ocelot_mact_forget);
+int ocelot_mact_lookup(struct ocelot *ocelot, int *dst_idx,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid, enum macaccess_entry_type *type)
+{
+ int val;
+
+ mutex_lock(&ocelot->mact_lock);
+
+ ocelot_mact_select(ocelot, mac, vid);
+
+ /* Issue a read command with MACACCESS_VALID=1. */
+ ocelot_write(ocelot, ANA_TABLES_MACACCESS_VALID |
+ ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_READ),
+ ANA_TABLES_MACACCESS);
+
+ if (ocelot_mact_wait_for_completion(ocelot)) {
+ mutex_unlock(&ocelot->mact_lock);
+ return -ETIMEDOUT;
+ }
+
+ /* Read back the entry flags */
+ val = ocelot_read(ocelot, ANA_TABLES_MACACCESS);
+
+ mutex_unlock(&ocelot->mact_lock);
+
+ if (!(val & ANA_TABLES_MACACCESS_VALID))
+ return -ENOENT;
+
+ *dst_idx = ANA_TABLES_MACACCESS_DEST_IDX_X(val);
+ *type = ANA_TABLES_MACACCESS_ENTRYTYPE_X(val);
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_mact_lookup);
+
+int ocelot_mact_learn_streamdata(struct ocelot *ocelot, int dst_idx,
+ const unsigned char mac[ETH_ALEN],
+ unsigned int vid,
+ enum macaccess_entry_type type,
+ int sfid, int ssid)
+{
+ int ret;
+
+ mutex_lock(&ocelot->mact_lock);
+
+ ocelot_write(ocelot,
+ (sfid < 0 ? 0 : ANA_TABLES_STREAMDATA_SFID_VALID) |
+ ANA_TABLES_STREAMDATA_SFID(sfid) |
+ (ssid < 0 ? 0 : ANA_TABLES_STREAMDATA_SSID_VALID) |
+ ANA_TABLES_STREAMDATA_SSID(ssid),
+ ANA_TABLES_STREAMDATA);
+
+ ret = __ocelot_mact_learn(ocelot, dst_idx, mac, vid, type);
+
+ mutex_unlock(&ocelot->mact_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL(ocelot_mact_learn_streamdata);
+
static void ocelot_mact_init(struct ocelot *ocelot)
{
/* Configure the learning mode entries attributes:
@@ -594,9 +663,17 @@ void ocelot_phylink_mac_link_down(struct ocelot *ocelot, int port,
struct ocelot_port *ocelot_port = ocelot->ports[port];
int err;
+ ocelot_port->speed = SPEED_UNKNOWN;
+
ocelot_port_rmwl(ocelot_port, 0, DEV_MAC_ENA_CFG_RX_ENA,
DEV_MAC_ENA_CFG);
+ if (ocelot->ops->cut_through_fwd) {
+ mutex_lock(&ocelot->fwd_domain_lock);
+ ocelot->ops->cut_through_fwd(ocelot);
+ mutex_unlock(&ocelot->fwd_domain_lock);
+ }
+
ocelot_fields_write(ocelot, port, QSYS_SWITCH_PORT_MODE_PORT_ENA, 0);
err = ocelot_port_flush(ocelot, port);
@@ -628,6 +705,8 @@ void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port,
int mac_speed, mode = 0;
u32 mac_fc_cfg;
+ ocelot_port->speed = speed;
+
/* The MAC might be integrated in systems where the MAC speed is fixed
* and it's the PCS who is performing the rate adaptation, so we have
* to write "1000Mbps" into the LINK_SPEED field of DEV_CLOCK_CFG
@@ -700,6 +779,15 @@ void ocelot_phylink_mac_link_up(struct ocelot *ocelot, int port,
ocelot_port_writel(ocelot_port, DEV_MAC_ENA_CFG_RX_ENA |
DEV_MAC_ENA_CFG_TX_ENA, DEV_MAC_ENA_CFG);
+ /* If the port supports cut-through forwarding, update the masks before
+ * enabling forwarding on the port.
+ */
+ if (ocelot->ops->cut_through_fwd) {
+ mutex_lock(&ocelot->fwd_domain_lock);
+ ocelot->ops->cut_through_fwd(ocelot);
+ mutex_unlock(&ocelot->fwd_domain_lock);
+ }
+
/* Core: Enable port for frame transfer */
ocelot_fields_write(ocelot, port,
QSYS_SWITCH_PORT_MODE_PORT_ENA, 1);
@@ -966,14 +1054,34 @@ static int ocelot_xtr_poll_xfh(struct ocelot *ocelot, int grp, u32 *xfh)
return 0;
}
-int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb)
+void ocelot_ptp_rx_timestamp(struct ocelot *ocelot, struct sk_buff *skb,
+ u64 timestamp)
{
struct skb_shared_hwtstamps *shhwtstamps;
u64 tod_in_ns, full_ts_in_ns;
+ struct timespec64 ts;
+
+ ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
+
+ tod_in_ns = ktime_set(ts.tv_sec, ts.tv_nsec);
+ if ((tod_in_ns & 0xffffffff) < timestamp)
+ full_ts_in_ns = (((tod_in_ns >> 32) - 1) << 32) |
+ timestamp;
+ else
+ full_ts_in_ns = (tod_in_ns & GENMASK_ULL(63, 32)) |
+ timestamp;
+
+ shhwtstamps = skb_hwtstamps(skb);
+ memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
+ shhwtstamps->hwtstamp = full_ts_in_ns;
+}
+EXPORT_SYMBOL(ocelot_ptp_rx_timestamp);
+
+int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb)
+{
u64 timestamp, src_port, len;
u32 xfh[OCELOT_TAG_LEN / 4];
struct net_device *dev;
- struct timespec64 ts;
struct sk_buff *skb;
int sz, buf_len;
u32 val, *buf;
@@ -1029,21 +1137,8 @@ int ocelot_xtr_poll_frame(struct ocelot *ocelot, int grp, struct sk_buff **nskb)
*buf = val;
}
- if (ocelot->ptp) {
- ocelot_ptp_gettime64(&ocelot->ptp_info, &ts);
-
- tod_in_ns = ktime_set(ts.tv_sec, ts.tv_nsec);
- if ((tod_in_ns & 0xffffffff) < timestamp)
- full_ts_in_ns = (((tod_in_ns >> 32) - 1) << 32) |
- timestamp;
- else
- full_ts_in_ns = (tod_in_ns & GENMASK_ULL(63, 32)) |
- timestamp;
-
- shhwtstamps = skb_hwtstamps(skb);
- memset(shhwtstamps, 0, sizeof(struct skb_shared_hwtstamps));
- shhwtstamps->hwtstamp = full_ts_in_ns;
- }
+ if (ocelot->ptp)
+ ocelot_ptp_rx_timestamp(ocelot, skb, timestamp);
/* Everything we see on an interface that is in the HW bridge
* has already been forwarded.
@@ -1076,6 +1171,18 @@ bool ocelot_can_inject(struct ocelot *ocelot, int grp)
}
EXPORT_SYMBOL(ocelot_can_inject);
+void ocelot_ifh_port_set(void *ifh, int port, u32 rew_op, u32 vlan_tag)
+{
+ ocelot_ifh_set_bypass(ifh, 1);
+ ocelot_ifh_set_dest(ifh, BIT_ULL(port));
+ ocelot_ifh_set_tag_type(ifh, IFH_TAG_TYPE_C);
+ if (vlan_tag)
+ ocelot_ifh_set_vlan_tci(ifh, vlan_tag);
+ if (rew_op)
+ ocelot_ifh_set_rew_op(ifh, rew_op);
+}
+EXPORT_SYMBOL(ocelot_ifh_port_set);
+
void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp,
u32 rew_op, struct sk_buff *skb)
{
@@ -1085,11 +1192,7 @@ void ocelot_port_inject_frame(struct ocelot *ocelot, int port, int grp,
ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(1) |
QS_INJ_CTRL_SOF, QS_INJ_CTRL, grp);
- ocelot_ifh_set_bypass(ifh, 1);
- ocelot_ifh_set_dest(ifh, BIT_ULL(port));
- ocelot_ifh_set_tag_type(ifh, IFH_TAG_TYPE_C);
- ocelot_ifh_set_vlan_tci(ifh, skb_vlan_tag_get(skb));
- ocelot_ifh_set_rew_op(ifh, rew_op);
+ ocelot_ifh_port_set(ifh, port, rew_op, skb_vlan_tag_get(skb));
for (i = 0; i < OCELOT_TAG_LEN / 4; i++)
ocelot_write_rix(ocelot, ifh[i], QS_INJ_WR, grp);
@@ -1238,6 +1341,43 @@ static int ocelot_mact_read(struct ocelot *ocelot, int port, int row, int col,
return 0;
}
+int ocelot_mact_flush(struct ocelot *ocelot, int port)
+{
+ int err;
+
+ mutex_lock(&ocelot->mact_lock);
+
+ /* Program ageing filter for a single port */
+ ocelot_write(ocelot, ANA_ANAGEFIL_PID_EN | ANA_ANAGEFIL_PID_VAL(port),
+ ANA_ANAGEFIL);
+
+ /* Flushing dynamic FDB entries requires two successive age scans */
+ ocelot_write(ocelot,
+ ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_AGE),
+ ANA_TABLES_MACACCESS);
+
+ err = ocelot_mact_wait_for_completion(ocelot);
+ if (err) {
+ mutex_unlock(&ocelot->mact_lock);
+ return err;
+ }
+
+ /* And second... */
+ ocelot_write(ocelot,
+ ANA_TABLES_MACACCESS_MAC_TABLE_CMD(MACACCESS_CMD_AGE),
+ ANA_TABLES_MACACCESS);
+
+ err = ocelot_mact_wait_for_completion(ocelot);
+
+ /* Restore ageing filter */
+ ocelot_write(ocelot, 0, ANA_ANAGEFIL);
+
+ mutex_unlock(&ocelot->mact_lock);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(ocelot_mact_flush);
+
int ocelot_fdb_dump(struct ocelot *ocelot, int port,
dsa_fdb_dump_cb_t *cb, void *data)
{
@@ -1278,6 +1418,225 @@ int ocelot_fdb_dump(struct ocelot *ocelot, int port,
}
EXPORT_SYMBOL(ocelot_fdb_dump);
+static void ocelot_populate_l2_ptp_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_ETYPE;
+ *(__be16 *)trap->key.etype.etype.value = htons(ETH_P_1588);
+ *(__be16 *)trap->key.etype.etype.mask = htons(0xffff);
+}
+
+static void
+ocelot_populate_ipv4_ptp_event_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV4;
+ trap->key.ipv4.dport.value = PTP_EV_PORT;
+ trap->key.ipv4.dport.mask = 0xffff;
+}
+
+static void
+ocelot_populate_ipv6_ptp_event_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV6;
+ trap->key.ipv6.dport.value = PTP_EV_PORT;
+ trap->key.ipv6.dport.mask = 0xffff;
+}
+
+static void
+ocelot_populate_ipv4_ptp_general_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV4;
+ trap->key.ipv4.dport.value = PTP_GEN_PORT;
+ trap->key.ipv4.dport.mask = 0xffff;
+}
+
+static void
+ocelot_populate_ipv6_ptp_general_trap_key(struct ocelot_vcap_filter *trap)
+{
+ trap->key_type = OCELOT_VCAP_KEY_IPV6;
+ trap->key.ipv6.dport.value = PTP_GEN_PORT;
+ trap->key.ipv6.dport.mask = 0xffff;
+}
+
+static int ocelot_trap_add(struct ocelot *ocelot, int port,
+ unsigned long cookie,
+ void (*populate)(struct ocelot_vcap_filter *f))
+{
+ struct ocelot_vcap_block *block_vcap_is2;
+ struct ocelot_vcap_filter *trap;
+ bool new = false;
+ int err;
+
+ block_vcap_is2 = &ocelot->block[VCAP_IS2];
+
+ trap = ocelot_vcap_block_find_filter_by_id(block_vcap_is2, cookie,
+ false);
+ if (!trap) {
+ trap = kzalloc(sizeof(*trap), GFP_KERNEL);
+ if (!trap)
+ return -ENOMEM;
+
+ populate(trap);
+ trap->prio = 1;
+ trap->id.cookie = cookie;
+ trap->id.tc_offload = false;
+ trap->block_id = VCAP_IS2;
+ trap->type = OCELOT_VCAP_FILTER_OFFLOAD;
+ trap->lookup = 0;
+ trap->action.cpu_copy_ena = true;
+ trap->action.mask_mode = OCELOT_MASK_MODE_PERMIT_DENY;
+ trap->action.port_mask = 0;
+ new = true;
+ }
+
+ trap->ingress_port_mask |= BIT(port);
+
+ if (new)
+ err = ocelot_vcap_filter_add(ocelot, trap, NULL);
+ else
+ err = ocelot_vcap_filter_replace(ocelot, trap);
+ if (err) {
+ trap->ingress_port_mask &= ~BIT(port);
+ if (!trap->ingress_port_mask)
+ kfree(trap);
+ return err;
+ }
+
+ return 0;
+}
+
+static int ocelot_trap_del(struct ocelot *ocelot, int port,
+ unsigned long cookie)
+{
+ struct ocelot_vcap_block *block_vcap_is2;
+ struct ocelot_vcap_filter *trap;
+
+ block_vcap_is2 = &ocelot->block[VCAP_IS2];
+
+ trap = ocelot_vcap_block_find_filter_by_id(block_vcap_is2, cookie,
+ false);
+ if (!trap)
+ return 0;
+
+ trap->ingress_port_mask &= ~BIT(port);
+ if (!trap->ingress_port_mask)
+ return ocelot_vcap_filter_del(ocelot, trap);
+
+ return ocelot_vcap_filter_replace(ocelot, trap);
+}
+
+static int ocelot_l2_ptp_trap_add(struct ocelot *ocelot, int port)
+{
+ unsigned long l2_cookie = ocelot->num_phys_ports + 1;
+
+ return ocelot_trap_add(ocelot, port, l2_cookie,
+ ocelot_populate_l2_ptp_trap_key);
+}
+
+static int ocelot_l2_ptp_trap_del(struct ocelot *ocelot, int port)
+{
+ unsigned long l2_cookie = ocelot->num_phys_ports + 1;
+
+ return ocelot_trap_del(ocelot, port, l2_cookie);
+}
+
+static int ocelot_ipv4_ptp_trap_add(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv4_gen_cookie = ocelot->num_phys_ports + 2;
+ unsigned long ipv4_ev_cookie = ocelot->num_phys_ports + 3;
+ int err;
+
+ err = ocelot_trap_add(ocelot, port, ipv4_ev_cookie,
+ ocelot_populate_ipv4_ptp_event_trap_key);
+ if (err)
+ return err;
+
+ err = ocelot_trap_add(ocelot, port, ipv4_gen_cookie,
+ ocelot_populate_ipv4_ptp_general_trap_key);
+ if (err)
+ ocelot_trap_del(ocelot, port, ipv4_ev_cookie);
+
+ return err;
+}
+
+static int ocelot_ipv4_ptp_trap_del(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv4_gen_cookie = ocelot->num_phys_ports + 2;
+ unsigned long ipv4_ev_cookie = ocelot->num_phys_ports + 3;
+ int err;
+
+ err = ocelot_trap_del(ocelot, port, ipv4_ev_cookie);
+ err |= ocelot_trap_del(ocelot, port, ipv4_gen_cookie);
+ return err;
+}
+
+static int ocelot_ipv6_ptp_trap_add(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv6_gen_cookie = ocelot->num_phys_ports + 4;
+ unsigned long ipv6_ev_cookie = ocelot->num_phys_ports + 5;
+ int err;
+
+ err = ocelot_trap_add(ocelot, port, ipv6_ev_cookie,
+ ocelot_populate_ipv6_ptp_event_trap_key);
+ if (err)
+ return err;
+
+ err = ocelot_trap_add(ocelot, port, ipv6_gen_cookie,
+ ocelot_populate_ipv6_ptp_general_trap_key);
+ if (err)
+ ocelot_trap_del(ocelot, port, ipv6_ev_cookie);
+
+ return err;
+}
+
+static int ocelot_ipv6_ptp_trap_del(struct ocelot *ocelot, int port)
+{
+ unsigned long ipv6_gen_cookie = ocelot->num_phys_ports + 4;
+ unsigned long ipv6_ev_cookie = ocelot->num_phys_ports + 5;
+ int err;
+
+ err = ocelot_trap_del(ocelot, port, ipv6_ev_cookie);
+ err |= ocelot_trap_del(ocelot, port, ipv6_gen_cookie);
+ return err;
+}
+
+static int ocelot_setup_ptp_traps(struct ocelot *ocelot, int port,
+ bool l2, bool l4)
+{
+ int err;
+
+ if (l2)
+ err = ocelot_l2_ptp_trap_add(ocelot, port);
+ else
+ err = ocelot_l2_ptp_trap_del(ocelot, port);
+ if (err)
+ return err;
+
+ if (l4) {
+ err = ocelot_ipv4_ptp_trap_add(ocelot, port);
+ if (err)
+ goto err_ipv4;
+
+ err = ocelot_ipv6_ptp_trap_add(ocelot, port);
+ if (err)
+ goto err_ipv6;
+ } else {
+ err = ocelot_ipv4_ptp_trap_del(ocelot, port);
+
+ err |= ocelot_ipv6_ptp_trap_del(ocelot, port);
+ }
+ if (err)
+ return err;
+
+ return 0;
+
+err_ipv6:
+ ocelot_ipv4_ptp_trap_del(ocelot, port);
+err_ipv4:
+ if (l2)
+ ocelot_l2_ptp_trap_del(ocelot, port);
+ return err;
+}
+
int ocelot_hwstamp_get(struct ocelot *ocelot, int port, struct ifreq *ifr)
{
return copy_to_user(ifr->ifr_data, &ocelot->hwtstamp_config,
@@ -1288,15 +1647,13 @@ EXPORT_SYMBOL(ocelot_hwstamp_get);
int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ bool l2 = false, l4 = false;
struct hwtstamp_config cfg;
+ int err;
if (copy_from_user(&cfg, ifr->ifr_data, sizeof(cfg)))
return -EFAULT;
- /* reserved for future extensions */
- if (cfg.flags)
- return -EINVAL;
-
/* Tx type sanity check */
switch (cfg.tx_type) {
case HWTSTAMP_TX_ON:
@@ -1320,28 +1677,42 @@ int ocelot_hwstamp_set(struct ocelot *ocelot, int port, struct ifreq *ifr)
switch (cfg.rx_filter) {
case HWTSTAMP_FILTER_NONE:
break;
- case HWTSTAMP_FILTER_ALL:
- case HWTSTAMP_FILTER_SOME:
- case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
- case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
- case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
- case HWTSTAMP_FILTER_NTP_ALL:
case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ l4 = true;
+ break;
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ l2 = true;
+ break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_SYNC:
case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
- cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ l2 = true;
+ l4 = true;
break;
default:
mutex_unlock(&ocelot->ptp_lock);
return -ERANGE;
}
+ err = ocelot_setup_ptp_traps(ocelot, port, l2, l4);
+ if (err) {
+ mutex_unlock(&ocelot->ptp_lock);
+ return err;
+ }
+
+ if (l2 && l4)
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ else if (l2)
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L2_EVENT;
+ else if (l4)
+ cfg.rx_filter = HWTSTAMP_FILTER_PTP_V2_L4_EVENT;
+ else
+ cfg.rx_filter = HWTSTAMP_FILTER_NONE;
+
/* Commit back the result & save it */
memcpy(&ocelot->hwtstamp_config, &cfg, sizeof(cfg));
mutex_unlock(&ocelot->ptp_lock);
@@ -1444,14 +1815,16 @@ int ocelot_get_ts_info(struct ocelot *ocelot, int port,
SOF_TIMESTAMPING_RAW_HARDWARE;
info->tx_types = BIT(HWTSTAMP_TX_OFF) | BIT(HWTSTAMP_TX_ON) |
BIT(HWTSTAMP_TX_ONESTEP_SYNC);
- info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) | BIT(HWTSTAMP_FILTER_ALL);
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT);
return 0;
}
EXPORT_SYMBOL(ocelot_get_ts_info);
-static u32 ocelot_get_bond_mask(struct ocelot *ocelot, struct net_device *bond,
- bool only_active_ports)
+static u32 ocelot_get_bond_mask(struct ocelot *ocelot, struct net_device *bond)
{
u32 mask = 0;
int port;
@@ -1462,26 +1835,25 @@ static u32 ocelot_get_bond_mask(struct ocelot *ocelot, struct net_device *bond,
if (!ocelot_port)
continue;
- if (ocelot_port->bond == bond) {
- if (only_active_ports && !ocelot_port->lag_tx_active)
- continue;
-
+ if (ocelot_port->bond == bond)
mask |= BIT(port);
- }
}
return mask;
}
-static u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port,
- struct net_device *bridge)
+u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port)
{
struct ocelot_port *ocelot_port = ocelot->ports[src_port];
+ const struct net_device *bridge;
u32 mask = 0;
int port;
- if (!ocelot_port || ocelot_port->bridge != bridge ||
- ocelot_port->stp_state != BR_STATE_FORWARDING)
+ if (!ocelot_port || ocelot_port->stp_state != BR_STATE_FORWARDING)
+ return 0;
+
+ bridge = ocelot_port->bridge;
+ if (!bridge)
return 0;
for (port = 0; port < ocelot->num_phys_ports; port++) {
@@ -1497,8 +1869,9 @@ static u32 ocelot_get_bridge_fwd_mask(struct ocelot *ocelot, int src_port,
return mask;
}
+EXPORT_SYMBOL_GPL(ocelot_get_bridge_fwd_mask);
-static u32 ocelot_get_dsa_8021q_cpu_mask(struct ocelot *ocelot)
+u32 ocelot_get_dsa_8021q_cpu_mask(struct ocelot *ocelot)
{
u32 mask = 0;
int port;
@@ -1515,12 +1888,22 @@ static u32 ocelot_get_dsa_8021q_cpu_mask(struct ocelot *ocelot)
return mask;
}
+EXPORT_SYMBOL_GPL(ocelot_get_dsa_8021q_cpu_mask);
-void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot)
+void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot, bool joining)
{
unsigned long cpu_fwd_mask;
int port;
+ lockdep_assert_held(&ocelot->fwd_domain_lock);
+
+ /* If cut-through forwarding is supported, update the masks before a
+ * port joins the forwarding domain, to avoid potential underruns if it
+ * has the highest speed from the new domain.
+ */
+ if (joining && ocelot->ops->cut_through_fwd)
+ ocelot->ops->cut_through_fwd(ocelot);
+
/* If a DSA tag_8021q CPU exists, it needs to be included in the
* regular forwarding path of the front ports regardless of whether
* those are bridged or standalone.
@@ -1548,16 +1931,13 @@ void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot)
mask = GENMASK(ocelot->num_phys_ports - 1, 0);
mask &= ~cpu_fwd_mask;
} else if (ocelot_port->bridge) {
- struct net_device *bridge = ocelot_port->bridge;
struct net_device *bond = ocelot_port->bond;
- mask = ocelot_get_bridge_fwd_mask(ocelot, port, bridge);
+ mask = ocelot_get_bridge_fwd_mask(ocelot, port);
mask |= cpu_fwd_mask;
mask &= ~BIT(port);
- if (bond) {
- mask &= ~ocelot_get_bond_mask(ocelot, bond,
- false);
- }
+ if (bond)
+ mask &= ~ocelot_get_bond_mask(ocelot, bond);
} else {
/* Standalone ports forward only to DSA tag_8021q CPU
* ports (if those exist), or to the hardware CPU port
@@ -1568,6 +1948,16 @@ void ocelot_apply_bridge_fwd_mask(struct ocelot *ocelot)
ocelot_write_rix(ocelot, mask, ANA_PGID_PGID, PGID_SRC + port);
}
+
+ /* If cut-through forwarding is supported and a port is leaving, there
+ * is a chance that cut-through was disabled on the other ports due to
+ * the port which is leaving (it has a higher link speed). We need to
+ * update the cut-through masks of the remaining ports no earlier than
+ * after the port has left, to prevent underruns from happening between
+ * the cut-through update and the forwarding domain update.
+ */
+ if (!joining && ocelot->ops->cut_through_fwd)
+ ocelot->ops->cut_through_fwd(ocelot);
}
EXPORT_SYMBOL(ocelot_apply_bridge_fwd_mask);
@@ -1576,6 +1966,8 @@ void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
struct ocelot_port *ocelot_port = ocelot->ports[port];
u32 learn_ena = 0;
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot_port->stp_state = state;
if ((state == BR_STATE_LEARNING || state == BR_STATE_FORWARDING) &&
@@ -1585,7 +1977,9 @@ void ocelot_bridge_stp_state_set(struct ocelot *ocelot, int port, u8 state)
ocelot_rmw_gix(ocelot, learn_ena, ANA_PORT_PORT_CFG_LEARN_ENA,
ANA_PORT_PORT_CFG, port);
- ocelot_apply_bridge_fwd_mask(ocelot);
+ ocelot_apply_bridge_fwd_mask(ocelot, state == BR_STATE_FORWARDING);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
EXPORT_SYMBOL(ocelot_bridge_stp_state_set);
@@ -1815,9 +2209,13 @@ void ocelot_port_bridge_join(struct ocelot *ocelot, int port,
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot_port->bridge = bridge;
- ocelot_apply_bridge_fwd_mask(ocelot);
+ ocelot_apply_bridge_fwd_mask(ocelot, true);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
EXPORT_SYMBOL(ocelot_port_bridge_join);
@@ -1826,11 +2224,15 @@ void ocelot_port_bridge_leave(struct ocelot *ocelot, int port,
{
struct ocelot_port *ocelot_port = ocelot->ports[port];
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot_port->bridge = NULL;
ocelot_port_set_pvid(ocelot, port, NULL);
ocelot_port_manage_port_tag(ocelot, port);
- ocelot_apply_bridge_fwd_mask(ocelot);
+ ocelot_apply_bridge_fwd_mask(ocelot, false);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
EXPORT_SYMBOL(ocelot_port_bridge_leave);
@@ -1874,13 +2276,17 @@ static void ocelot_set_aggr_pgids(struct ocelot *ocelot)
if (!bond || (visited & BIT(lag)))
continue;
- bond_mask = ocelot_get_bond_mask(ocelot, bond, true);
+ bond_mask = ocelot_get_bond_mask(ocelot, bond);
for_each_set_bit(port, &bond_mask, ocelot->num_phys_ports) {
+ struct ocelot_port *ocelot_port = ocelot->ports[port];
+
// Destination mask
ocelot_write_rix(ocelot, bond_mask,
ANA_PGID_PGID, port);
- aggr_idx[num_active_ports++] = port;
+
+ if (ocelot_port->lag_tx_active)
+ aggr_idx[num_active_ports++] = port;
}
for_each_aggr_pgid(ocelot, i) {
@@ -1929,8 +2335,7 @@ static void ocelot_setup_logical_port_ids(struct ocelot *ocelot)
bond = ocelot_port->bond;
if (bond) {
- int lag = __ffs(ocelot_get_bond_mask(ocelot, bond,
- false));
+ int lag = __ffs(ocelot_get_bond_mask(ocelot, bond));
ocelot_rmw_gix(ocelot,
ANA_PORT_PORT_CFG_PORTID_VAL(lag),
@@ -1952,12 +2357,16 @@ int ocelot_port_lag_join(struct ocelot *ocelot, int port,
if (info->tx_type != NETDEV_LAG_TX_TYPE_HASH)
return -EOPNOTSUPP;
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot->ports[port]->bond = bond;
ocelot_setup_logical_port_ids(ocelot);
- ocelot_apply_bridge_fwd_mask(ocelot);
+ ocelot_apply_bridge_fwd_mask(ocelot, true);
ocelot_set_aggr_pgids(ocelot);
+ mutex_unlock(&ocelot->fwd_domain_lock);
+
return 0;
}
EXPORT_SYMBOL(ocelot_port_lag_join);
@@ -1965,11 +2374,15 @@ EXPORT_SYMBOL(ocelot_port_lag_join);
void ocelot_port_lag_leave(struct ocelot *ocelot, int port,
struct net_device *bond)
{
+ mutex_lock(&ocelot->fwd_domain_lock);
+
ocelot->ports[port]->bond = NULL;
ocelot_setup_logical_port_ids(ocelot);
- ocelot_apply_bridge_fwd_mask(ocelot);
+ ocelot_apply_bridge_fwd_mask(ocelot, false);
ocelot_set_aggr_pgids(ocelot);
+
+ mutex_unlock(&ocelot->fwd_domain_lock);
}
EXPORT_SYMBOL(ocelot_port_lag_leave);
@@ -2260,6 +2673,7 @@ int ocelot_init(struct ocelot *ocelot)
mutex_init(&ocelot->stats_lock);
mutex_init(&ocelot->ptp_lock);
mutex_init(&ocelot->mact_lock);
+ mutex_init(&ocelot->fwd_domain_lock);
spin_lock_init(&ocelot->ptp_clock_lock);
spin_lock_init(&ocelot->ts_id_lock);
snprintf(queue_name, sizeof(queue_name), "%s-stats",
@@ -2283,6 +2697,9 @@ int ocelot_init(struct ocelot *ocelot)
ocelot_vcap_init(ocelot);
ocelot_cpu_port_init(ocelot);
+ if (ocelot->ops->psfp_init)
+ ocelot->ops->psfp_init(ocelot);
+
for (port = 0; port < ocelot->num_phys_ports; port++) {
/* Clear all counters (5 groups) */
ocelot_write(ocelot, SYS_STAT_CFG_STAT_VIEW(port) |
diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h
index e43da09b8f91..bf4eff6d7086 100644
--- a/drivers/net/ethernet/mscc/ocelot.h
+++ b/drivers/net/ethernet/mscc/ocelot.h
@@ -32,6 +32,8 @@
#define OCELOT_PTP_QUEUE_SZ 128
+#define OCELOT_JUMBO_MTU 9000
+
struct ocelot_port_tc {
bool block_shared;
unsigned long offload_cnt;
@@ -55,19 +57,6 @@ struct ocelot_dump_ctx {
int idx;
};
-/* MAC table entry types.
- * ENTRYTYPE_NORMAL is subject to aging.
- * ENTRYTYPE_LOCKED is not subject to aging.
- * ENTRYTYPE_MACv4 is not subject to aging. For IPv4 multicast.
- * ENTRYTYPE_MACv6 is not subject to aging. For IPv6 multicast.
- */
-enum macaccess_entry_type {
- ENTRYTYPE_NORMAL = 0,
- ENTRYTYPE_LOCKED,
- ENTRYTYPE_MACv4,
- ENTRYTYPE_MACv6,
-};
-
/* A (PGID) port mask structure, encoding the 2^ocelot->num_phys_ports
* possibilities of egress port masks for L2 multicast traffic.
* For a switch with 9 user ports, there are 512 possible port masks, but the
diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.c b/drivers/net/ethernet/mscc/ocelot_fdma.c
new file mode 100644
index 000000000000..dffa597bffe6
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_fdma.c
@@ -0,0 +1,894 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Microsemi SoCs FDMA driver
+ *
+ * Copyright (c) 2021 Microchip
+ *
+ * Page recycling code is mostly taken from gianfar driver.
+ */
+
+#include <linux/align.h>
+#include <linux/bitops.h>
+#include <linux/dmapool.h>
+#include <linux/dsa/ocelot.h>
+#include <linux/netdevice.h>
+#include <linux/of_platform.h>
+#include <linux/skbuff.h>
+
+#include "ocelot_fdma.h"
+#include "ocelot_qs.h"
+
+DEFINE_STATIC_KEY_FALSE(ocelot_fdma_enabled);
+
+static void ocelot_fdma_writel(struct ocelot *ocelot, u32 reg, u32 data)
+{
+ regmap_write(ocelot->targets[FDMA], reg, data);
+}
+
+static u32 ocelot_fdma_readl(struct ocelot *ocelot, u32 reg)
+{
+ u32 retval;
+
+ regmap_read(ocelot->targets[FDMA], reg, &retval);
+
+ return retval;
+}
+
+static dma_addr_t ocelot_fdma_idx_dma(dma_addr_t base, u16 idx)
+{
+ return base + idx * sizeof(struct ocelot_fdma_dcb);
+}
+
+static u16 ocelot_fdma_dma_idx(dma_addr_t base, dma_addr_t dma)
+{
+ return (dma - base) / sizeof(struct ocelot_fdma_dcb);
+}
+
+static u16 ocelot_fdma_idx_next(u16 idx, u16 ring_sz)
+{
+ return unlikely(idx == ring_sz - 1) ? 0 : idx + 1;
+}
+
+static u16 ocelot_fdma_idx_prev(u16 idx, u16 ring_sz)
+{
+ return unlikely(idx == 0) ? ring_sz - 1 : idx - 1;
+}
+
+static int ocelot_fdma_rx_ring_free(struct ocelot_fdma *fdma)
+{
+ struct ocelot_fdma_rx_ring *rx_ring = &fdma->rx_ring;
+
+ if (rx_ring->next_to_use >= rx_ring->next_to_clean)
+ return OCELOT_FDMA_RX_RING_SIZE -
+ (rx_ring->next_to_use - rx_ring->next_to_clean) - 1;
+ else
+ return rx_ring->next_to_clean - rx_ring->next_to_use - 1;
+}
+
+static int ocelot_fdma_tx_ring_free(struct ocelot_fdma *fdma)
+{
+ struct ocelot_fdma_tx_ring *tx_ring = &fdma->tx_ring;
+
+ if (tx_ring->next_to_use >= tx_ring->next_to_clean)
+ return OCELOT_FDMA_TX_RING_SIZE -
+ (tx_ring->next_to_use - tx_ring->next_to_clean) - 1;
+ else
+ return tx_ring->next_to_clean - tx_ring->next_to_use - 1;
+}
+
+static bool ocelot_fdma_tx_ring_empty(struct ocelot_fdma *fdma)
+{
+ struct ocelot_fdma_tx_ring *tx_ring = &fdma->tx_ring;
+
+ return tx_ring->next_to_clean == tx_ring->next_to_use;
+}
+
+static void ocelot_fdma_activate_chan(struct ocelot *ocelot, dma_addr_t dma,
+ int chan)
+{
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_DCB_LLP(chan), dma);
+ /* Barrier to force memory writes to DCB to be completed before starting
+ * the channel.
+ */
+ wmb();
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_ACTIVATE, BIT(chan));
+}
+
+static int ocelot_fdma_wait_chan_safe(struct ocelot *ocelot, int chan)
+{
+ unsigned long timeout;
+ u32 safe;
+
+ timeout = jiffies + usecs_to_jiffies(OCELOT_FDMA_CH_SAFE_TIMEOUT_US);
+ do {
+ safe = ocelot_fdma_readl(ocelot, MSCC_FDMA_CH_SAFE);
+ if (safe & BIT(chan))
+ return 0;
+ } while (time_after(jiffies, timeout));
+
+ return -ETIMEDOUT;
+}
+
+static void ocelot_fdma_dcb_set_data(struct ocelot_fdma_dcb *dcb,
+ dma_addr_t dma_addr,
+ size_t size)
+{
+ u32 offset = dma_addr & 0x3;
+
+ dcb->llp = 0;
+ dcb->datap = ALIGN_DOWN(dma_addr, 4);
+ dcb->datal = ALIGN_DOWN(size, 4);
+ dcb->stat = MSCC_FDMA_DCB_STAT_BLOCKO(offset);
+}
+
+static bool ocelot_fdma_rx_alloc_page(struct ocelot *ocelot,
+ struct ocelot_fdma_rx_buf *rxb)
+{
+ dma_addr_t mapping;
+ struct page *page;
+
+ page = dev_alloc_page();
+ if (unlikely(!page))
+ return false;
+
+ mapping = dma_map_page(ocelot->dev, page, 0, PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(ocelot->dev, mapping))) {
+ __free_page(page);
+ return false;
+ }
+
+ rxb->page = page;
+ rxb->page_offset = 0;
+ rxb->dma_addr = mapping;
+
+ return true;
+}
+
+static int ocelot_fdma_alloc_rx_buffs(struct ocelot *ocelot, u16 alloc_cnt)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ struct ocelot_fdma_rx_ring *rx_ring;
+ struct ocelot_fdma_rx_buf *rxb;
+ struct ocelot_fdma_dcb *dcb;
+ dma_addr_t dma_addr;
+ int ret = 0;
+ u16 idx;
+
+ rx_ring = &fdma->rx_ring;
+ idx = rx_ring->next_to_use;
+
+ while (alloc_cnt--) {
+ rxb = &rx_ring->bufs[idx];
+ /* try reuse page */
+ if (unlikely(!rxb->page)) {
+ if (unlikely(!ocelot_fdma_rx_alloc_page(ocelot, rxb))) {
+ dev_err_ratelimited(ocelot->dev,
+ "Failed to allocate rx\n");
+ ret = -ENOMEM;
+ break;
+ }
+ }
+
+ dcb = &rx_ring->dcbs[idx];
+ dma_addr = rxb->dma_addr + rxb->page_offset;
+ ocelot_fdma_dcb_set_data(dcb, dma_addr, OCELOT_FDMA_RXB_SIZE);
+
+ idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_RX_RING_SIZE);
+ /* Chain the DCB to the next one */
+ dcb->llp = ocelot_fdma_idx_dma(rx_ring->dcbs_dma, idx);
+ }
+
+ rx_ring->next_to_use = idx;
+ rx_ring->next_to_alloc = idx;
+
+ return ret;
+}
+
+static bool ocelot_fdma_tx_dcb_set_skb(struct ocelot *ocelot,
+ struct ocelot_fdma_tx_buf *tx_buf,
+ struct ocelot_fdma_dcb *dcb,
+ struct sk_buff *skb)
+{
+ dma_addr_t mapping;
+
+ mapping = dma_map_single(ocelot->dev, skb->data, skb->len,
+ DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(ocelot->dev, mapping)))
+ return false;
+
+ dma_unmap_addr_set(tx_buf, dma_addr, mapping);
+
+ ocelot_fdma_dcb_set_data(dcb, mapping, OCELOT_FDMA_RX_SIZE);
+ tx_buf->skb = skb;
+ dcb->stat |= MSCC_FDMA_DCB_STAT_BLOCKL(skb->len);
+ dcb->stat |= MSCC_FDMA_DCB_STAT_SOF | MSCC_FDMA_DCB_STAT_EOF;
+
+ return true;
+}
+
+static bool ocelot_fdma_check_stop_rx(struct ocelot *ocelot)
+{
+ u32 llp;
+
+ /* Check if the FDMA hits the DCB with LLP == NULL */
+ llp = ocelot_fdma_readl(ocelot, MSCC_FDMA_DCB_LLP(MSCC_FDMA_XTR_CHAN));
+ if (unlikely(llp))
+ return false;
+
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_DISABLE,
+ BIT(MSCC_FDMA_XTR_CHAN));
+
+ return true;
+}
+
+static void ocelot_fdma_rx_set_llp(struct ocelot_fdma_rx_ring *rx_ring)
+{
+ struct ocelot_fdma_dcb *dcb;
+ unsigned int idx;
+
+ idx = ocelot_fdma_idx_prev(rx_ring->next_to_use,
+ OCELOT_FDMA_RX_RING_SIZE);
+ dcb = &rx_ring->dcbs[idx];
+ dcb->llp = 0;
+}
+
+static void ocelot_fdma_rx_restart(struct ocelot *ocelot)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ struct ocelot_fdma_rx_ring *rx_ring;
+ const u8 chan = MSCC_FDMA_XTR_CHAN;
+ dma_addr_t new_llp, dma_base;
+ unsigned int idx;
+ u32 llp_prev;
+ int ret;
+
+ rx_ring = &fdma->rx_ring;
+ ret = ocelot_fdma_wait_chan_safe(ocelot, chan);
+ if (ret) {
+ dev_err_ratelimited(ocelot->dev,
+ "Unable to stop RX channel\n");
+ return;
+ }
+
+ ocelot_fdma_rx_set_llp(rx_ring);
+
+ /* FDMA stopped on the last DCB that contained a NULL LLP, since
+ * we processed some DCBs in RX, there is free space, and we must set
+ * DCB_LLP to point to the next DCB
+ */
+ llp_prev = ocelot_fdma_readl(ocelot, MSCC_FDMA_DCB_LLP_PREV(chan));
+ dma_base = rx_ring->dcbs_dma;
+
+ /* Get the next DMA addr located after LLP == NULL DCB */
+ idx = ocelot_fdma_dma_idx(dma_base, llp_prev);
+ idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_RX_RING_SIZE);
+ new_llp = ocelot_fdma_idx_dma(dma_base, idx);
+
+ /* Finally reactivate the channel */
+ ocelot_fdma_activate_chan(ocelot, new_llp, chan);
+}
+
+static bool ocelot_fdma_add_rx_frag(struct ocelot_fdma_rx_buf *rxb, u32 stat,
+ struct sk_buff *skb, bool first)
+{
+ int size = MSCC_FDMA_DCB_STAT_BLOCKL(stat);
+ struct page *page = rxb->page;
+
+ if (likely(first)) {
+ skb_put(skb, size);
+ } else {
+ skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, page,
+ rxb->page_offset, size, OCELOT_FDMA_RX_SIZE);
+ }
+
+ /* Try to reuse page */
+ if (unlikely(page_ref_count(page) != 1 || page_is_pfmemalloc(page)))
+ return false;
+
+ /* Change offset to the other half */
+ rxb->page_offset ^= OCELOT_FDMA_RX_SIZE;
+
+ page_ref_inc(page);
+
+ return true;
+}
+
+static void ocelot_fdma_reuse_rx_page(struct ocelot *ocelot,
+ struct ocelot_fdma_rx_buf *old_rxb)
+{
+ struct ocelot_fdma_rx_ring *rx_ring = &ocelot->fdma->rx_ring;
+ struct ocelot_fdma_rx_buf *new_rxb;
+
+ new_rxb = &rx_ring->bufs[rx_ring->next_to_alloc];
+ rx_ring->next_to_alloc = ocelot_fdma_idx_next(rx_ring->next_to_alloc,
+ OCELOT_FDMA_RX_RING_SIZE);
+
+ /* Copy page reference */
+ *new_rxb = *old_rxb;
+
+ /* Sync for use by the device */
+ dma_sync_single_range_for_device(ocelot->dev, old_rxb->dma_addr,
+ old_rxb->page_offset,
+ OCELOT_FDMA_RX_SIZE, DMA_FROM_DEVICE);
+}
+
+static struct sk_buff *ocelot_fdma_get_skb(struct ocelot *ocelot, u32 stat,
+ struct ocelot_fdma_rx_buf *rxb,
+ struct sk_buff *skb)
+{
+ bool first = false;
+
+ /* Allocate skb head and data */
+ if (likely(!skb)) {
+ void *buff_addr = page_address(rxb->page) +
+ rxb->page_offset;
+
+ skb = build_skb(buff_addr, OCELOT_FDMA_SKBFRAG_SIZE);
+ if (unlikely(!skb)) {
+ dev_err_ratelimited(ocelot->dev,
+ "build_skb failed !\n");
+ return NULL;
+ }
+ first = true;
+ }
+
+ dma_sync_single_range_for_cpu(ocelot->dev, rxb->dma_addr,
+ rxb->page_offset, OCELOT_FDMA_RX_SIZE,
+ DMA_FROM_DEVICE);
+
+ if (ocelot_fdma_add_rx_frag(rxb, stat, skb, first)) {
+ /* Reuse the free half of the page for the next_to_alloc DCB*/
+ ocelot_fdma_reuse_rx_page(ocelot, rxb);
+ } else {
+ /* page cannot be reused, unmap it */
+ dma_unmap_page(ocelot->dev, rxb->dma_addr, PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ }
+
+ /* clear rx buff content */
+ rxb->page = NULL;
+
+ return skb;
+}
+
+static bool ocelot_fdma_receive_skb(struct ocelot *ocelot, struct sk_buff *skb)
+{
+ struct net_device *ndev;
+ void *xfh = skb->data;
+ u64 timestamp;
+ u64 src_port;
+
+ skb_pull(skb, OCELOT_TAG_LEN);
+
+ ocelot_xfh_get_src_port(xfh, &src_port);
+ if (unlikely(src_port >= ocelot->num_phys_ports))
+ return false;
+
+ ndev = ocelot_port_to_netdev(ocelot, src_port);
+ if (unlikely(!ndev))
+ return false;
+
+ pskb_trim(skb, skb->len - ETH_FCS_LEN);
+
+ skb->dev = ndev;
+ skb->protocol = eth_type_trans(skb, skb->dev);
+ skb->dev->stats.rx_bytes += skb->len;
+ skb->dev->stats.rx_packets++;
+
+ if (ocelot->ptp) {
+ ocelot_xfh_get_rew_val(xfh, &timestamp);
+ ocelot_ptp_rx_timestamp(ocelot, skb, timestamp);
+ }
+
+ if (likely(!skb_defer_rx_timestamp(skb)))
+ netif_receive_skb(skb);
+
+ return true;
+}
+
+static int ocelot_fdma_rx_get(struct ocelot *ocelot, int budget)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ struct ocelot_fdma_rx_ring *rx_ring;
+ struct ocelot_fdma_rx_buf *rxb;
+ struct ocelot_fdma_dcb *dcb;
+ struct sk_buff *skb;
+ int work_done = 0;
+ int cleaned_cnt;
+ u32 stat;
+ u16 idx;
+
+ cleaned_cnt = ocelot_fdma_rx_ring_free(fdma);
+ rx_ring = &fdma->rx_ring;
+ skb = rx_ring->skb;
+
+ while (budget--) {
+ idx = rx_ring->next_to_clean;
+ dcb = &rx_ring->dcbs[idx];
+ stat = dcb->stat;
+ if (MSCC_FDMA_DCB_STAT_BLOCKL(stat) == 0)
+ break;
+
+ /* New packet is a start of frame but we already got a skb set,
+ * we probably lost an EOF packet, free skb
+ */
+ if (unlikely(skb && (stat & MSCC_FDMA_DCB_STAT_SOF))) {
+ dev_kfree_skb(skb);
+ skb = NULL;
+ }
+
+ rxb = &rx_ring->bufs[idx];
+ /* Fetch next to clean buffer from the rx_ring */
+ skb = ocelot_fdma_get_skb(ocelot, stat, rxb, skb);
+ if (unlikely(!skb))
+ break;
+
+ work_done++;
+ cleaned_cnt++;
+
+ idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_RX_RING_SIZE);
+ rx_ring->next_to_clean = idx;
+
+ if (unlikely(stat & MSCC_FDMA_DCB_STAT_ABORT ||
+ stat & MSCC_FDMA_DCB_STAT_PD)) {
+ dev_err_ratelimited(ocelot->dev,
+ "DCB aborted or pruned\n");
+ dev_kfree_skb(skb);
+ skb = NULL;
+ continue;
+ }
+
+ /* We still need to process the other fragment of the packet
+ * before delivering it to the network stack
+ */
+ if (!(stat & MSCC_FDMA_DCB_STAT_EOF))
+ continue;
+
+ if (unlikely(!ocelot_fdma_receive_skb(ocelot, skb)))
+ dev_kfree_skb(skb);
+
+ skb = NULL;
+ }
+
+ rx_ring->skb = skb;
+
+ if (cleaned_cnt)
+ ocelot_fdma_alloc_rx_buffs(ocelot, cleaned_cnt);
+
+ return work_done;
+}
+
+static void ocelot_fdma_wakeup_netdev(struct ocelot *ocelot)
+{
+ struct ocelot_port_private *priv;
+ struct ocelot_port *ocelot_port;
+ struct net_device *dev;
+ int port;
+
+ for (port = 0; port < ocelot->num_phys_ports; port++) {
+ ocelot_port = ocelot->ports[port];
+ if (!ocelot_port)
+ continue;
+ priv = container_of(ocelot_port, struct ocelot_port_private,
+ port);
+ dev = priv->dev;
+
+ if (unlikely(netif_queue_stopped(dev)))
+ netif_wake_queue(dev);
+ }
+}
+
+static void ocelot_fdma_tx_cleanup(struct ocelot *ocelot, int budget)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ struct ocelot_fdma_tx_ring *tx_ring;
+ struct ocelot_fdma_tx_buf *buf;
+ unsigned int new_null_llp_idx;
+ struct ocelot_fdma_dcb *dcb;
+ bool end_of_list = false;
+ struct sk_buff *skb;
+ dma_addr_t dma;
+ u32 dcb_llp;
+ u16 ntc;
+ int ret;
+
+ tx_ring = &fdma->tx_ring;
+
+ /* Purge the TX packets that have been sent up to the NULL llp or the
+ * end of done list.
+ */
+ while (!ocelot_fdma_tx_ring_empty(fdma)) {
+ ntc = tx_ring->next_to_clean;
+ dcb = &tx_ring->dcbs[ntc];
+ if (!(dcb->stat & MSCC_FDMA_DCB_STAT_PD))
+ break;
+
+ buf = &tx_ring->bufs[ntc];
+ skb = buf->skb;
+ dma_unmap_single(ocelot->dev, dma_unmap_addr(buf, dma_addr),
+ skb->len, DMA_TO_DEVICE);
+ napi_consume_skb(skb, budget);
+ dcb_llp = dcb->llp;
+
+ /* Only update after accessing all dcb fields */
+ tx_ring->next_to_clean = ocelot_fdma_idx_next(ntc,
+ OCELOT_FDMA_TX_RING_SIZE);
+
+ /* If we hit the NULL LLP, stop, we might need to reload FDMA */
+ if (dcb_llp == 0) {
+ end_of_list = true;
+ break;
+ }
+ }
+
+ /* No need to try to wake if there were no TX cleaned_cnt up. */
+ if (ocelot_fdma_tx_ring_free(fdma))
+ ocelot_fdma_wakeup_netdev(ocelot);
+
+ /* If there is still some DCBs to be processed by the FDMA or if the
+ * pending list is empty, there is no need to restart the FDMA.
+ */
+ if (!end_of_list || ocelot_fdma_tx_ring_empty(fdma))
+ return;
+
+ ret = ocelot_fdma_wait_chan_safe(ocelot, MSCC_FDMA_INJ_CHAN);
+ if (ret) {
+ dev_warn(ocelot->dev,
+ "Failed to wait for TX channel to stop\n");
+ return;
+ }
+
+ /* Set NULL LLP to be the last DCB used */
+ new_null_llp_idx = ocelot_fdma_idx_prev(tx_ring->next_to_use,
+ OCELOT_FDMA_TX_RING_SIZE);
+ dcb = &tx_ring->dcbs[new_null_llp_idx];
+ dcb->llp = 0;
+
+ dma = ocelot_fdma_idx_dma(tx_ring->dcbs_dma, tx_ring->next_to_clean);
+ ocelot_fdma_activate_chan(ocelot, dma, MSCC_FDMA_INJ_CHAN);
+}
+
+static int ocelot_fdma_napi_poll(struct napi_struct *napi, int budget)
+{
+ struct ocelot_fdma *fdma = container_of(napi, struct ocelot_fdma, napi);
+ struct ocelot *ocelot = fdma->ocelot;
+ int work_done = 0;
+ bool rx_stopped;
+
+ ocelot_fdma_tx_cleanup(ocelot, budget);
+
+ rx_stopped = ocelot_fdma_check_stop_rx(ocelot);
+
+ work_done = ocelot_fdma_rx_get(ocelot, budget);
+
+ if (rx_stopped)
+ ocelot_fdma_rx_restart(ocelot);
+
+ if (work_done < budget) {
+ napi_complete_done(&fdma->napi, work_done);
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA,
+ BIT(MSCC_FDMA_INJ_CHAN) |
+ BIT(MSCC_FDMA_XTR_CHAN));
+ }
+
+ return work_done;
+}
+
+static irqreturn_t ocelot_fdma_interrupt(int irq, void *dev_id)
+{
+ u32 ident, llp, frm, err, err_code;
+ struct ocelot *ocelot = dev_id;
+
+ ident = ocelot_fdma_readl(ocelot, MSCC_FDMA_INTR_IDENT);
+ frm = ocelot_fdma_readl(ocelot, MSCC_FDMA_INTR_FRM);
+ llp = ocelot_fdma_readl(ocelot, MSCC_FDMA_INTR_LLP);
+
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_LLP, llp & ident);
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_FRM, frm & ident);
+ if (frm || llp) {
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA, 0);
+ napi_schedule(&ocelot->fdma->napi);
+ }
+
+ err = ocelot_fdma_readl(ocelot, MSCC_FDMA_EVT_ERR);
+ if (unlikely(err)) {
+ err_code = ocelot_fdma_readl(ocelot, MSCC_FDMA_EVT_ERR_CODE);
+ dev_err_ratelimited(ocelot->dev,
+ "Error ! chans mask: %#x, code: %#x\n",
+ err, err_code);
+
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_EVT_ERR, err);
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_EVT_ERR_CODE, err_code);
+ }
+
+ return IRQ_HANDLED;
+}
+
+static void ocelot_fdma_send_skb(struct ocelot *ocelot,
+ struct ocelot_fdma *fdma, struct sk_buff *skb)
+{
+ struct ocelot_fdma_tx_ring *tx_ring = &fdma->tx_ring;
+ struct ocelot_fdma_tx_buf *tx_buf;
+ struct ocelot_fdma_dcb *dcb;
+ dma_addr_t dma;
+ u16 next_idx;
+
+ dcb = &tx_ring->dcbs[tx_ring->next_to_use];
+ tx_buf = &tx_ring->bufs[tx_ring->next_to_use];
+ if (!ocelot_fdma_tx_dcb_set_skb(ocelot, tx_buf, dcb, skb)) {
+ dev_kfree_skb_any(skb);
+ return;
+ }
+
+ next_idx = ocelot_fdma_idx_next(tx_ring->next_to_use,
+ OCELOT_FDMA_TX_RING_SIZE);
+ skb_tx_timestamp(skb);
+
+ /* If the FDMA TX chan is empty, then enqueue the DCB directly */
+ if (ocelot_fdma_tx_ring_empty(fdma)) {
+ dma = ocelot_fdma_idx_dma(tx_ring->dcbs_dma,
+ tx_ring->next_to_use);
+ ocelot_fdma_activate_chan(ocelot, dma, MSCC_FDMA_INJ_CHAN);
+ } else {
+ /* Chain the DCBs */
+ dcb->llp = ocelot_fdma_idx_dma(tx_ring->dcbs_dma, next_idx);
+ }
+
+ tx_ring->next_to_use = next_idx;
+}
+
+static int ocelot_fdma_prepare_skb(struct ocelot *ocelot, int port, u32 rew_op,
+ struct sk_buff *skb, struct net_device *dev)
+{
+ int needed_headroom = max_t(int, OCELOT_TAG_LEN - skb_headroom(skb), 0);
+ int needed_tailroom = max_t(int, ETH_FCS_LEN - skb_tailroom(skb), 0);
+ void *ifh;
+ int err;
+
+ if (unlikely(needed_headroom || needed_tailroom ||
+ skb_header_cloned(skb))) {
+ err = pskb_expand_head(skb, needed_headroom, needed_tailroom,
+ GFP_ATOMIC);
+ if (unlikely(err)) {
+ dev_kfree_skb_any(skb);
+ return 1;
+ }
+ }
+
+ err = skb_linearize(skb);
+ if (err) {
+ net_err_ratelimited("%s: skb_linearize error (%d)!\n",
+ dev->name, err);
+ dev_kfree_skb_any(skb);
+ return 1;
+ }
+
+ ifh = skb_push(skb, OCELOT_TAG_LEN);
+ skb_put(skb, ETH_FCS_LEN);
+ memset(ifh, 0, OCELOT_TAG_LEN);
+ ocelot_ifh_port_set(ifh, port, rew_op, skb_vlan_tag_get(skb));
+
+ return 0;
+}
+
+int ocelot_fdma_inject_frame(struct ocelot *ocelot, int port, u32 rew_op,
+ struct sk_buff *skb, struct net_device *dev)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ int ret = NETDEV_TX_OK;
+
+ spin_lock(&fdma->tx_ring.xmit_lock);
+
+ if (ocelot_fdma_tx_ring_free(fdma) == 0) {
+ netif_stop_queue(dev);
+ ret = NETDEV_TX_BUSY;
+ goto out;
+ }
+
+ if (ocelot_fdma_prepare_skb(ocelot, port, rew_op, skb, dev))
+ goto out;
+
+ ocelot_fdma_send_skb(ocelot, fdma, skb);
+
+out:
+ spin_unlock(&fdma->tx_ring.xmit_lock);
+
+ return ret;
+}
+
+static void ocelot_fdma_free_rx_ring(struct ocelot *ocelot)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ struct ocelot_fdma_rx_ring *rx_ring;
+ struct ocelot_fdma_rx_buf *rxb;
+ u16 idx;
+
+ rx_ring = &fdma->rx_ring;
+ idx = rx_ring->next_to_clean;
+
+ /* Free the pages held in the RX ring */
+ while (idx != rx_ring->next_to_use) {
+ rxb = &rx_ring->bufs[idx];
+ dma_unmap_page(ocelot->dev, rxb->dma_addr, PAGE_SIZE,
+ DMA_FROM_DEVICE);
+ __free_page(rxb->page);
+ idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_RX_RING_SIZE);
+ }
+
+ if (fdma->rx_ring.skb)
+ dev_kfree_skb_any(fdma->rx_ring.skb);
+}
+
+static void ocelot_fdma_free_tx_ring(struct ocelot *ocelot)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ struct ocelot_fdma_tx_ring *tx_ring;
+ struct ocelot_fdma_tx_buf *txb;
+ struct sk_buff *skb;
+ u16 idx;
+
+ tx_ring = &fdma->tx_ring;
+ idx = tx_ring->next_to_clean;
+
+ while (idx != tx_ring->next_to_use) {
+ txb = &tx_ring->bufs[idx];
+ skb = txb->skb;
+ dma_unmap_single(ocelot->dev, dma_unmap_addr(txb, dma_addr),
+ skb->len, DMA_TO_DEVICE);
+ dev_kfree_skb_any(skb);
+ idx = ocelot_fdma_idx_next(idx, OCELOT_FDMA_TX_RING_SIZE);
+ }
+}
+
+static int ocelot_fdma_rings_alloc(struct ocelot *ocelot)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+ struct ocelot_fdma_dcb *dcbs;
+ unsigned int adjust;
+ dma_addr_t dcbs_dma;
+ int ret;
+
+ /* Create a pool of consistent memory blocks for hardware descriptors */
+ fdma->dcbs_base = dmam_alloc_coherent(ocelot->dev,
+ OCELOT_DCBS_HW_ALLOC_SIZE,
+ &fdma->dcbs_dma_base, GFP_KERNEL);
+ if (!fdma->dcbs_base)
+ return -ENOMEM;
+
+ /* DCBs must be aligned on a 32bit boundary */
+ dcbs = fdma->dcbs_base;
+ dcbs_dma = fdma->dcbs_dma_base;
+ if (!IS_ALIGNED(dcbs_dma, 4)) {
+ adjust = dcbs_dma & 0x3;
+ dcbs_dma = ALIGN(dcbs_dma, 4);
+ dcbs = (void *)dcbs + adjust;
+ }
+
+ /* TX queue */
+ fdma->tx_ring.dcbs = dcbs;
+ fdma->tx_ring.dcbs_dma = dcbs_dma;
+ spin_lock_init(&fdma->tx_ring.xmit_lock);
+
+ /* RX queue */
+ fdma->rx_ring.dcbs = dcbs + OCELOT_FDMA_TX_RING_SIZE;
+ fdma->rx_ring.dcbs_dma = dcbs_dma + OCELOT_FDMA_TX_DCB_SIZE;
+ ret = ocelot_fdma_alloc_rx_buffs(ocelot,
+ ocelot_fdma_tx_ring_free(fdma));
+ if (ret) {
+ ocelot_fdma_free_rx_ring(ocelot);
+ return ret;
+ }
+
+ /* Set the last DCB LLP as NULL, this is normally done when restarting
+ * the RX chan, but this is for the first run
+ */
+ ocelot_fdma_rx_set_llp(&fdma->rx_ring);
+
+ return 0;
+}
+
+void ocelot_fdma_netdev_init(struct ocelot *ocelot, struct net_device *dev)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+
+ dev->needed_headroom = OCELOT_TAG_LEN;
+ dev->needed_tailroom = ETH_FCS_LEN;
+
+ if (fdma->ndev)
+ return;
+
+ fdma->ndev = dev;
+ netif_napi_add(dev, &fdma->napi, ocelot_fdma_napi_poll,
+ OCELOT_FDMA_WEIGHT);
+}
+
+void ocelot_fdma_netdev_deinit(struct ocelot *ocelot, struct net_device *dev)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+
+ if (fdma->ndev == dev) {
+ netif_napi_del(&fdma->napi);
+ fdma->ndev = NULL;
+ }
+}
+
+void ocelot_fdma_init(struct platform_device *pdev, struct ocelot *ocelot)
+{
+ struct device *dev = ocelot->dev;
+ struct ocelot_fdma *fdma;
+ int ret;
+
+ fdma = devm_kzalloc(dev, sizeof(*fdma), GFP_KERNEL);
+ if (!fdma)
+ return;
+
+ ocelot->fdma = fdma;
+ ocelot->dev->coherent_dma_mask = DMA_BIT_MASK(32);
+
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA, 0);
+
+ fdma->ocelot = ocelot;
+ fdma->irq = platform_get_irq_byname(pdev, "fdma");
+ ret = devm_request_irq(dev, fdma->irq, ocelot_fdma_interrupt, 0,
+ dev_name(dev), ocelot);
+ if (ret)
+ goto err_free_fdma;
+
+ ret = ocelot_fdma_rings_alloc(ocelot);
+ if (ret)
+ goto err_free_irq;
+
+ static_branch_enable(&ocelot_fdma_enabled);
+
+ return;
+
+err_free_irq:
+ devm_free_irq(dev, fdma->irq, fdma);
+err_free_fdma:
+ devm_kfree(dev, fdma);
+
+ ocelot->fdma = NULL;
+}
+
+void ocelot_fdma_start(struct ocelot *ocelot)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+
+ /* Reconfigure for extraction and injection using DMA */
+ ocelot_write_rix(ocelot, QS_INJ_GRP_CFG_MODE(2), QS_INJ_GRP_CFG, 0);
+ ocelot_write_rix(ocelot, QS_INJ_CTRL_GAP_SIZE(0), QS_INJ_CTRL, 0);
+
+ ocelot_write_rix(ocelot, QS_XTR_GRP_CFG_MODE(2), QS_XTR_GRP_CFG, 0);
+
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_LLP, 0xffffffff);
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_FRM, 0xffffffff);
+
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_LLP_ENA,
+ BIT(MSCC_FDMA_INJ_CHAN) | BIT(MSCC_FDMA_XTR_CHAN));
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_FRM_ENA,
+ BIT(MSCC_FDMA_XTR_CHAN));
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA,
+ BIT(MSCC_FDMA_INJ_CHAN) | BIT(MSCC_FDMA_XTR_CHAN));
+
+ napi_enable(&fdma->napi);
+
+ ocelot_fdma_activate_chan(ocelot, ocelot->fdma->rx_ring.dcbs_dma,
+ MSCC_FDMA_XTR_CHAN);
+}
+
+void ocelot_fdma_deinit(struct ocelot *ocelot)
+{
+ struct ocelot_fdma *fdma = ocelot->fdma;
+
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_INTR_ENA, 0);
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_FORCEDIS,
+ BIT(MSCC_FDMA_XTR_CHAN));
+ ocelot_fdma_writel(ocelot, MSCC_FDMA_CH_FORCEDIS,
+ BIT(MSCC_FDMA_INJ_CHAN));
+ napi_synchronize(&fdma->napi);
+ napi_disable(&fdma->napi);
+
+ ocelot_fdma_free_rx_ring(ocelot);
+ ocelot_fdma_free_tx_ring(ocelot);
+}
diff --git a/drivers/net/ethernet/mscc/ocelot_fdma.h b/drivers/net/ethernet/mscc/ocelot_fdma.h
new file mode 100644
index 000000000000..2fc8e1dd7230
--- /dev/null
+++ b/drivers/net/ethernet/mscc/ocelot_fdma.h
@@ -0,0 +1,166 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/*
+ * Microsemi SoCs FDMA driver
+ *
+ * Copyright (c) 2021 Microchip
+ */
+#ifndef _MSCC_OCELOT_FDMA_H_
+#define _MSCC_OCELOT_FDMA_H_
+
+#include "ocelot.h"
+
+#define MSCC_FDMA_DCB_STAT_BLOCKO(x) (((x) << 20) & GENMASK(31, 20))
+#define MSCC_FDMA_DCB_STAT_BLOCKO_M GENMASK(31, 20)
+#define MSCC_FDMA_DCB_STAT_BLOCKO_X(x) (((x) & GENMASK(31, 20)) >> 20)
+#define MSCC_FDMA_DCB_STAT_PD BIT(19)
+#define MSCC_FDMA_DCB_STAT_ABORT BIT(18)
+#define MSCC_FDMA_DCB_STAT_EOF BIT(17)
+#define MSCC_FDMA_DCB_STAT_SOF BIT(16)
+#define MSCC_FDMA_DCB_STAT_BLOCKL_M GENMASK(15, 0)
+#define MSCC_FDMA_DCB_STAT_BLOCKL(x) ((x) & GENMASK(15, 0))
+
+#define MSCC_FDMA_DCB_LLP(x) ((x) * 4 + 0x0)
+#define MSCC_FDMA_DCB_LLP_PREV(x) ((x) * 4 + 0xA0)
+#define MSCC_FDMA_CH_SAFE 0xcc
+#define MSCC_FDMA_CH_ACTIVATE 0xd0
+#define MSCC_FDMA_CH_DISABLE 0xd4
+#define MSCC_FDMA_CH_FORCEDIS 0xd8
+#define MSCC_FDMA_EVT_ERR 0x164
+#define MSCC_FDMA_EVT_ERR_CODE 0x168
+#define MSCC_FDMA_INTR_LLP 0x16c
+#define MSCC_FDMA_INTR_LLP_ENA 0x170
+#define MSCC_FDMA_INTR_FRM 0x174
+#define MSCC_FDMA_INTR_FRM_ENA 0x178
+#define MSCC_FDMA_INTR_ENA 0x184
+#define MSCC_FDMA_INTR_IDENT 0x188
+
+#define MSCC_FDMA_INJ_CHAN 2
+#define MSCC_FDMA_XTR_CHAN 0
+
+#define OCELOT_FDMA_WEIGHT 32
+
+#define OCELOT_FDMA_CH_SAFE_TIMEOUT_US 10
+
+#define OCELOT_FDMA_RX_RING_SIZE 512
+#define OCELOT_FDMA_TX_RING_SIZE 128
+
+#define OCELOT_FDMA_RX_DCB_SIZE (OCELOT_FDMA_RX_RING_SIZE * \
+ sizeof(struct ocelot_fdma_dcb))
+#define OCELOT_FDMA_TX_DCB_SIZE (OCELOT_FDMA_TX_RING_SIZE * \
+ sizeof(struct ocelot_fdma_dcb))
+/* +4 allows for word alignment after allocation */
+#define OCELOT_DCBS_HW_ALLOC_SIZE (OCELOT_FDMA_RX_DCB_SIZE + \
+ OCELOT_FDMA_TX_DCB_SIZE + \
+ 4)
+
+#define OCELOT_FDMA_RX_SIZE (PAGE_SIZE / 2)
+
+#define OCELOT_FDMA_SKBFRAG_OVR (4 + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)))
+#define OCELOT_FDMA_RXB_SIZE ALIGN_DOWN(OCELOT_FDMA_RX_SIZE - OCELOT_FDMA_SKBFRAG_OVR, 4)
+#define OCELOT_FDMA_SKBFRAG_SIZE (OCELOT_FDMA_RXB_SIZE + OCELOT_FDMA_SKBFRAG_OVR)
+
+DECLARE_STATIC_KEY_FALSE(ocelot_fdma_enabled);
+
+struct ocelot_fdma_dcb {
+ u32 llp;
+ u32 datap;
+ u32 datal;
+ u32 stat;
+} __packed;
+
+/**
+ * struct ocelot_fdma_tx_buf - TX buffer structure
+ * @skb: SKB currently used in the corresponding DCB.
+ * @dma_addr: SKB DMA mapped address.
+ */
+struct ocelot_fdma_tx_buf {
+ struct sk_buff *skb;
+ DEFINE_DMA_UNMAP_ADDR(dma_addr);
+};
+
+/**
+ * struct ocelot_fdma_tx_ring - TX ring description of DCBs
+ *
+ * @dcbs: DCBs allocated for the ring
+ * @dcbs_dma: DMA base address of the DCBs
+ * @bufs: List of TX buffer associated to the DCBs
+ * @xmit_lock: lock for concurrent xmit access
+ * @next_to_clean: Next DCB to be cleaned in tx_cleanup
+ * @next_to_use: Next available DCB to send SKB
+ */
+struct ocelot_fdma_tx_ring {
+ struct ocelot_fdma_dcb *dcbs;
+ dma_addr_t dcbs_dma;
+ struct ocelot_fdma_tx_buf bufs[OCELOT_FDMA_TX_RING_SIZE];
+ /* Protect concurrent xmit calls */
+ spinlock_t xmit_lock;
+ u16 next_to_clean;
+ u16 next_to_use;
+};
+
+/**
+ * struct ocelot_fdma_rx_buf - RX buffer structure
+ * @page: Struct page used in this buffer
+ * @page_offset: Current page offset (either 0 or PAGE_SIZE/2)
+ * @dma_addr: DMA address of the page
+ */
+struct ocelot_fdma_rx_buf {
+ struct page *page;
+ u32 page_offset;
+ dma_addr_t dma_addr;
+};
+
+/**
+ * struct ocelot_fdma_rx_ring - TX ring description of DCBs
+ *
+ * @dcbs: DCBs allocated for the ring
+ * @dcbs_dma: DMA base address of the DCBs
+ * @bufs: List of RX buffer associated to the DCBs
+ * @skb: SKB currently received by the netdev
+ * @next_to_clean: Next DCB to be cleaned NAPI polling
+ * @next_to_use: Next available DCB to send SKB
+ * @next_to_alloc: Next buffer that needs to be allocated (page reuse or alloc)
+ */
+struct ocelot_fdma_rx_ring {
+ struct ocelot_fdma_dcb *dcbs;
+ dma_addr_t dcbs_dma;
+ struct ocelot_fdma_rx_buf bufs[OCELOT_FDMA_RX_RING_SIZE];
+ struct sk_buff *skb;
+ u16 next_to_clean;
+ u16 next_to_use;
+ u16 next_to_alloc;
+};
+
+/**
+ * struct ocelot_fdma - FDMA context
+ *
+ * @irq: FDMA interrupt
+ * @ndev: Net device used to initialize NAPI
+ * @dcbs_base: Memory coherent DCBs
+ * @dcbs_dma_base: DMA base address of memory coherent DCBs
+ * @tx_ring: Injection ring
+ * @rx_ring: Extraction ring
+ * @napi: NAPI context
+ * @ocelot: Back-pointer to ocelot struct
+ */
+struct ocelot_fdma {
+ int irq;
+ struct net_device *ndev;
+ struct ocelot_fdma_dcb *dcbs_base;
+ dma_addr_t dcbs_dma_base;
+ struct ocelot_fdma_tx_ring tx_ring;
+ struct ocelot_fdma_rx_ring rx_ring;
+ struct napi_struct napi;
+ struct ocelot *ocelot;
+};
+
+void ocelot_fdma_init(struct platform_device *pdev, struct ocelot *ocelot);
+void ocelot_fdma_start(struct ocelot *ocelot);
+void ocelot_fdma_deinit(struct ocelot *ocelot);
+int ocelot_fdma_inject_frame(struct ocelot *fdma, int port, u32 rew_op,
+ struct sk_buff *skb, struct net_device *dev);
+void ocelot_fdma_netdev_init(struct ocelot *ocelot, struct net_device *dev);
+void ocelot_fdma_netdev_deinit(struct ocelot *ocelot,
+ struct net_device *dev);
+
+#endif
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c
index 769a8159373e..beb9379424c0 100644
--- a/drivers/net/ethernet/mscc/ocelot_flower.c
+++ b/drivers/net/ethernet/mscc/ocelot_flower.c
@@ -20,6 +20,9 @@
(1 * VCAP_BLOCK + (lookup) * VCAP_LOOKUP)
#define VCAP_IS2_CHAIN(lookup, pag) \
(2 * VCAP_BLOCK + (lookup) * VCAP_LOOKUP + (pag))
+/* PSFP chain and block ID */
+#define PSFP_BLOCK_ID OCELOT_NUM_VCAP_BLOCKS
+#define OCELOT_PSFP_CHAIN (3 * VCAP_BLOCK)
static int ocelot_chain_to_block(int chain, bool ingress)
{
@@ -46,6 +49,9 @@ static int ocelot_chain_to_block(int chain, bool ingress)
if (chain == VCAP_IS2_CHAIN(lookup, pag))
return VCAP_IS2;
+ if (chain == OCELOT_PSFP_CHAIN)
+ return PSFP_BLOCK_ID;
+
return -EOPNOTSUPP;
}
@@ -84,7 +90,8 @@ static bool ocelot_is_goto_target_valid(int goto_target, int chain,
goto_target == VCAP_IS1_CHAIN(1) ||
goto_target == VCAP_IS1_CHAIN(2) ||
goto_target == VCAP_IS2_CHAIN(0, 0) ||
- goto_target == VCAP_IS2_CHAIN(1, 0));
+ goto_target == VCAP_IS2_CHAIN(1, 0) ||
+ goto_target == OCELOT_PSFP_CHAIN);
if (chain == VCAP_IS1_CHAIN(0))
return (goto_target == VCAP_IS1_CHAIN(1));
@@ -111,7 +118,11 @@ static bool ocelot_is_goto_target_valid(int goto_target, int chain,
if (chain == VCAP_IS2_CHAIN(0, pag))
return (goto_target == VCAP_IS2_CHAIN(1, pag));
- /* VCAP IS2 lookup 1 cannot jump anywhere */
+ /* VCAP IS2 lookup 1 can goto to PSFP block if hardware support */
+ for (pag = 0; pag < VCAP_IS2_NUM_PAG; pag++)
+ if (chain == VCAP_IS2_CHAIN(1, pag))
+ return (goto_target == OCELOT_PSFP_CHAIN);
+
return false;
}
@@ -211,6 +222,7 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
const struct flow_action_entry *a;
enum ocelot_tag_tpid_sel tpid;
int i, chain, egress_port;
+ u32 pol_ix, pol_max;
u64 rate;
int err;
@@ -269,10 +281,14 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
break;
case FLOW_ACTION_POLICE:
+ if (filter->block_id == PSFP_BLOCK_ID) {
+ filter->type = OCELOT_PSFP_FILTER_OFFLOAD;
+ break;
+ }
if (filter->block_id != VCAP_IS2 ||
filter->lookup != 0) {
NL_SET_ERR_MSG_MOD(extack,
- "Police action can only be offloaded to VCAP IS2 lookup 0");
+ "Police action can only be offloaded to VCAP IS2 lookup 0 or PSFP");
return -EOPNOTSUPP;
}
if (filter->goto_target != -1) {
@@ -286,6 +302,20 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
return -EOPNOTSUPP;
}
filter->action.police_ena = true;
+
+ pol_ix = a->hw_index + ocelot->vcap_pol.base;
+ pol_max = ocelot->vcap_pol.max;
+
+ if (ocelot->vcap_pol.max2 && pol_ix > pol_max) {
+ pol_ix += ocelot->vcap_pol.base2 - pol_max - 1;
+ pol_max = ocelot->vcap_pol.max2;
+ }
+
+ if (pol_ix >= pol_max)
+ return -EINVAL;
+
+ filter->action.pol_ix = pol_ix;
+
rate = a->police.rate_bytes_ps;
filter->action.pol.rate = div_u64(rate, 1000) * 8;
filter->action.pol.burst = a->police.burst;
@@ -399,6 +429,14 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
filter->action.pcp_a_val = a->vlan.prio;
filter->type = OCELOT_VCAP_FILTER_OFFLOAD;
break;
+ case FLOW_ACTION_GATE:
+ if (filter->block_id != PSFP_BLOCK_ID) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Gate action can only be offloaded to PSFP chain");
+ return -EOPNOTSUPP;
+ }
+ filter->type = OCELOT_PSFP_FILTER_OFFLOAD;
+ break;
default:
NL_SET_ERR_MSG_MOD(extack, "Cannot offload action");
return -EOPNOTSUPP;
@@ -407,7 +445,7 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port,
if (filter->goto_target == -1) {
if ((filter->block_id == VCAP_IS2 && filter->lookup == 1) ||
- chain == 0) {
+ chain == 0 || filter->block_id == PSFP_BLOCK_ID) {
allow_missing_goto_target = true;
} else {
NL_SET_ERR_MSG_MOD(extack, "Missing GOTO action");
@@ -689,6 +727,10 @@ static int ocelot_flower_parse(struct ocelot *ocelot, int port, bool ingress,
if (ret)
return ret;
+ /* PSFP filter need to parse key by stream identification function. */
+ if (filter->type == OCELOT_PSFP_FILTER_OFFLOAD)
+ return 0;
+
return ocelot_flower_parse_key(ocelot, port, ingress, f, filter);
}
@@ -792,6 +834,15 @@ int ocelot_cls_flower_replace(struct ocelot *ocelot, int port,
if (filter->type == OCELOT_VCAP_FILTER_DUMMY)
return ocelot_vcap_dummy_filter_add(ocelot, filter);
+ if (filter->type == OCELOT_PSFP_FILTER_OFFLOAD) {
+ kfree(filter);
+ if (ocelot->ops->psfp_filter_add)
+ return ocelot->ops->psfp_filter_add(ocelot, port, f);
+
+ NL_SET_ERR_MSG_MOD(extack, "PSFP chain is not supported in HW");
+ return -EOPNOTSUPP;
+ }
+
return ocelot_vcap_filter_add(ocelot, filter, f->common.extack);
}
EXPORT_SYMBOL_GPL(ocelot_cls_flower_replace);
@@ -807,6 +858,13 @@ int ocelot_cls_flower_destroy(struct ocelot *ocelot, int port,
if (block_id < 0)
return 0;
+ if (block_id == PSFP_BLOCK_ID) {
+ if (ocelot->ops->psfp_filter_del)
+ return ocelot->ops->psfp_filter_del(ocelot, f);
+
+ return -EOPNOTSUPP;
+ }
+
block = &ocelot->block[block_id];
filter = ocelot_vcap_block_find_filter_by_id(block, f->cookie, true);
@@ -825,12 +883,25 @@ int ocelot_cls_flower_stats(struct ocelot *ocelot, int port,
{
struct ocelot_vcap_filter *filter;
struct ocelot_vcap_block *block;
+ struct flow_stats stats = {0};
int block_id, ret;
block_id = ocelot_chain_to_block(f->common.chain_index, ingress);
if (block_id < 0)
return 0;
+ if (block_id == PSFP_BLOCK_ID) {
+ if (ocelot->ops->psfp_stats_get) {
+ ret = ocelot->ops->psfp_stats_get(ocelot, f, &stats);
+ if (ret)
+ return ret;
+
+ goto stats_update;
+ }
+
+ return -EOPNOTSUPP;
+ }
+
block = &ocelot->block[block_id];
filter = ocelot_vcap_block_find_filter_by_id(block, f->cookie, true);
@@ -841,7 +912,10 @@ int ocelot_cls_flower_stats(struct ocelot *ocelot, int port,
if (ret)
return ret;
- flow_stats_update(&f->stats, 0x0, filter->stats.pkts, 0, 0x0,
+ stats.pkts = filter->stats.pkts;
+
+stats_update:
+ flow_stats_update(&f->stats, 0x0, stats.pkts, stats.drops, 0x0,
FLOW_ACTION_HW_STATS_IMMEDIATE);
return 0;
}
diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c
index eaeba60b1bba..8115c3db252e 100644
--- a/drivers/net/ethernet/mscc/ocelot_net.c
+++ b/drivers/net/ethernet/mscc/ocelot_net.c
@@ -15,6 +15,7 @@
#include <net/pkt_cls.h>
#include "ocelot.h"
#include "ocelot_vcap.h"
+#include "ocelot_fdma.h"
#define OCELOT_MAC_QUIRKS OCELOT_QUIRK_QSGMII_PORTS_MUST_BE_UP
@@ -457,7 +458,8 @@ static netdev_tx_t ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
int port = priv->chip_port;
u32 rew_op = 0;
- if (!ocelot_can_inject(ocelot, 0))
+ if (!static_branch_unlikely(&ocelot_fdma_enabled) &&
+ !ocelot_can_inject(ocelot, 0))
return NETDEV_TX_BUSY;
/* Check if timestamping is needed */
@@ -475,9 +477,13 @@ static netdev_tx_t ocelot_port_xmit(struct sk_buff *skb, struct net_device *dev)
rew_op = ocelot_ptp_rew_op(skb);
}
- ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb);
+ if (static_branch_unlikely(&ocelot_fdma_enabled)) {
+ ocelot_fdma_inject_frame(ocelot, port, rew_op, skb, dev);
+ } else {
+ ocelot_port_inject_frame(ocelot, port, 0, rew_op, skb);
- kfree_skb(skb);
+ consume_skb(skb);
+ }
return NETDEV_TX_OK;
}
@@ -764,10 +770,23 @@ static int ocelot_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return phy_mii_ioctl(dev->phydev, ifr, cmd);
}
+static int ocelot_change_mtu(struct net_device *dev, int new_mtu)
+{
+ struct ocelot_port_private *priv = netdev_priv(dev);
+ struct ocelot_port *ocelot_port = &priv->port;
+ struct ocelot *ocelot = ocelot_port->ocelot;
+
+ ocelot_port_set_maxlen(ocelot, priv->chip_port, new_mtu);
+ WRITE_ONCE(dev->mtu, new_mtu);
+
+ return 0;
+}
+
static const struct net_device_ops ocelot_port_netdev_ops = {
.ndo_open = ocelot_port_open,
.ndo_stop = ocelot_port_stop,
.ndo_start_xmit = ocelot_port_xmit,
+ .ndo_change_mtu = ocelot_change_mtu,
.ndo_set_rx_mode = ocelot_set_rx_mode,
.ndo_set_mac_address = ocelot_port_set_mac_address,
.ndo_get_stats64 = ocelot_get_stats64,
@@ -1498,40 +1517,6 @@ struct notifier_block ocelot_switchdev_blocking_nb __read_mostly = {
.notifier_call = ocelot_switchdev_blocking_event,
};
-static void vsc7514_phylink_validate(struct phylink_config *config,
- unsigned long *supported,
- struct phylink_link_state *state)
-{
- struct net_device *ndev = to_net_dev(config->dev);
- struct ocelot_port_private *priv = netdev_priv(ndev);
- struct ocelot_port *ocelot_port = &priv->port;
- __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = {};
-
- if (state->interface != PHY_INTERFACE_MODE_NA &&
- state->interface != ocelot_port->phy_mode) {
- linkmode_zero(supported);
- return;
- }
-
- phylink_set_port_modes(mask);
-
- phylink_set(mask, Pause);
- phylink_set(mask, Autoneg);
- phylink_set(mask, Asym_Pause);
- phylink_set(mask, 10baseT_Half);
- phylink_set(mask, 10baseT_Full);
- phylink_set(mask, 100baseT_Half);
- phylink_set(mask, 100baseT_Full);
- phylink_set(mask, 1000baseT_Half);
- phylink_set(mask, 1000baseT_Full);
- phylink_set(mask, 1000baseX_Full);
- phylink_set(mask, 2500baseT_Full);
- phylink_set(mask, 2500baseX_Full);
-
- linkmode_and(supported, supported, mask);
- linkmode_and(state->advertising, state->advertising, mask);
-}
-
static void vsc7514_phylink_mac_config(struct phylink_config *config,
unsigned int link_an_mode,
const struct phylink_link_state *state)
@@ -1590,7 +1575,7 @@ static void vsc7514_phylink_mac_link_up(struct phylink_config *config,
}
static const struct phylink_mac_ops ocelot_phylink_ops = {
- .validate = vsc7514_phylink_validate,
+ .validate = phylink_generic_validate,
.mac_config = vsc7514_phylink_mac_config,
.mac_link_down = vsc7514_phylink_mac_link_down,
.mac_link_up = vsc7514_phylink_mac_link_up,
@@ -1654,6 +1639,11 @@ static int ocelot_port_phylink_create(struct ocelot *ocelot, int port,
priv->phylink_config.dev = &priv->dev->dev;
priv->phylink_config.type = PHYLINK_NETDEV;
+ priv->phylink_config.mac_capabilities = MAC_ASYM_PAUSE | MAC_SYM_PAUSE |
+ MAC_10 | MAC_100 | MAC_1000FD | MAC_2500FD;
+
+ __set_bit(ocelot_port->phy_mode,
+ priv->phylink_config.supported_interfaces);
phylink = phylink_create(&priv->phylink_config,
of_fwnode_handle(portnp),
@@ -1699,12 +1689,16 @@ int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
dev->netdev_ops = &ocelot_port_netdev_ops;
dev->ethtool_ops = &ocelot_ethtool_ops;
+ dev->max_mtu = OCELOT_JUMBO_MTU;
dev->hw_features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_RXFCS |
NETIF_F_HW_TC;
dev->features |= NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_TC;
- eth_hw_addr_gen(dev, ocelot->base_mac, port);
+ err = of_get_ethdev_address(portnp, dev);
+ if (err)
+ eth_hw_addr_gen(dev, ocelot->base_mac, port);
+
ocelot_mact_learn(ocelot, PGID_CPU, dev->dev_addr,
OCELOT_VLAN_UNAWARE_PVID, ENTRYTYPE_LOCKED);
@@ -1714,14 +1708,20 @@ int ocelot_probe_port(struct ocelot *ocelot, int port, struct regmap *target,
if (err)
goto out;
+ if (ocelot->fdma)
+ ocelot_fdma_netdev_init(ocelot, dev);
+
err = register_netdev(dev);
if (err) {
dev_err(ocelot->dev, "register_netdev failed\n");
- goto out;
+ goto out_fdma_deinit;
}
return 0;
+out_fdma_deinit:
+ if (ocelot->fdma)
+ ocelot_fdma_netdev_deinit(ocelot, dev);
out:
ocelot->ports[port] = NULL;
free_netdev(dev);
@@ -1734,9 +1734,14 @@ void ocelot_release_port(struct ocelot_port *ocelot_port)
struct ocelot_port_private *priv = container_of(ocelot_port,
struct ocelot_port_private,
port);
+ struct ocelot *ocelot = ocelot_port->ocelot;
+ struct ocelot_fdma *fdma = ocelot->fdma;
unregister_netdev(priv->dev);
+ if (fdma)
+ ocelot_fdma_netdev_deinit(ocelot, priv->dev);
+
if (priv->phylink) {
rtnl_lock();
phylink_disconnect_phy(priv->phylink);
diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.c b/drivers/net/ethernet/mscc/ocelot_vcap.c
index 99d7376a70a7..d3544413a8a4 100644
--- a/drivers/net/ethernet/mscc/ocelot_vcap.c
+++ b/drivers/net/ethernet/mscc/ocelot_vcap.c
@@ -887,10 +887,18 @@ static void vcap_entry_set(struct ocelot *ocelot, int ix,
return es0_entry_set(ocelot, ix, filter);
}
-static int ocelot_vcap_policer_add(struct ocelot *ocelot, u32 pol_ix,
- struct ocelot_policer *pol)
+struct vcap_policer_entry {
+ struct list_head list;
+ refcount_t refcount;
+ u32 pol_ix;
+};
+
+int ocelot_vcap_policer_add(struct ocelot *ocelot, u32 pol_ix,
+ struct ocelot_policer *pol)
{
struct qos_policer_conf pp = { 0 };
+ struct vcap_policer_entry *tmp;
+ int ret;
if (!pol)
return -EINVAL;
@@ -899,57 +907,74 @@ static int ocelot_vcap_policer_add(struct ocelot *ocelot, u32 pol_ix,
pp.pir = pol->rate;
pp.pbs = pol->burst;
- return qos_policer_conf_set(ocelot, 0, pol_ix, &pp);
+ list_for_each_entry(tmp, &ocelot->vcap_pol.pol_list, list)
+ if (tmp->pol_ix == pol_ix) {
+ refcount_inc(&tmp->refcount);
+ return 0;
+ }
+
+ tmp = kzalloc(sizeof(*tmp), GFP_KERNEL);
+ if (!tmp)
+ return -ENOMEM;
+
+ ret = qos_policer_conf_set(ocelot, 0, pol_ix, &pp);
+ if (ret) {
+ kfree(tmp);
+ return ret;
+ }
+
+ tmp->pol_ix = pol_ix;
+ refcount_set(&tmp->refcount, 1);
+ list_add_tail(&tmp->list, &ocelot->vcap_pol.pol_list);
+
+ return 0;
}
+EXPORT_SYMBOL(ocelot_vcap_policer_add);
-static void ocelot_vcap_policer_del(struct ocelot *ocelot,
- struct ocelot_vcap_block *block,
- u32 pol_ix)
+int ocelot_vcap_policer_del(struct ocelot *ocelot, u32 pol_ix)
{
- struct ocelot_vcap_filter *filter;
struct qos_policer_conf pp = {0};
- int index = -1;
-
- if (pol_ix < block->pol_lpr)
- return;
-
- list_for_each_entry(filter, &block->rules, list) {
- index++;
- if (filter->block_id == VCAP_IS2 &&
- filter->action.police_ena &&
- filter->action.pol_ix < pol_ix) {
- filter->action.pol_ix += 1;
- ocelot_vcap_policer_add(ocelot, filter->action.pol_ix,
- &filter->action.pol);
- is2_entry_set(ocelot, index, filter);
+ struct vcap_policer_entry *tmp, *n;
+ u8 z = 0;
+
+ list_for_each_entry_safe(tmp, n, &ocelot->vcap_pol.pol_list, list)
+ if (tmp->pol_ix == pol_ix) {
+ z = refcount_dec_and_test(&tmp->refcount);
+ if (z) {
+ list_del(&tmp->list);
+ kfree(tmp);
+ }
}
- }
- pp.mode = MSCC_QOS_RATE_MODE_DISABLED;
- qos_policer_conf_set(ocelot, 0, pol_ix, &pp);
+ if (z) {
+ pp.mode = MSCC_QOS_RATE_MODE_DISABLED;
+ return qos_policer_conf_set(ocelot, 0, pol_ix, &pp);
+ }
- block->pol_lpr++;
+ return 0;
}
+EXPORT_SYMBOL(ocelot_vcap_policer_del);
-static void ocelot_vcap_filter_add_to_block(struct ocelot *ocelot,
- struct ocelot_vcap_block *block,
- struct ocelot_vcap_filter *filter)
+static int ocelot_vcap_filter_add_to_block(struct ocelot *ocelot,
+ struct ocelot_vcap_block *block,
+ struct ocelot_vcap_filter *filter)
{
struct ocelot_vcap_filter *tmp;
struct list_head *pos, *n;
+ int ret;
if (filter->block_id == VCAP_IS2 && filter->action.police_ena) {
- block->pol_lpr--;
- filter->action.pol_ix = block->pol_lpr;
- ocelot_vcap_policer_add(ocelot, filter->action.pol_ix,
- &filter->action.pol);
+ ret = ocelot_vcap_policer_add(ocelot, filter->action.pol_ix,
+ &filter->action.pol);
+ if (ret)
+ return ret;
}
block->count++;
if (list_empty(&block->rules)) {
list_add(&filter->list, &block->rules);
- return;
+ return 0;
}
list_for_each_safe(pos, n, &block->rules) {
@@ -958,6 +983,8 @@ static void ocelot_vcap_filter_add_to_block(struct ocelot *ocelot,
break;
}
list_add(&filter->list, pos->prev);
+
+ return 0;
}
static bool ocelot_vcap_filter_equal(const struct ocelot_vcap_filter *a,
@@ -1132,7 +1159,7 @@ int ocelot_vcap_filter_add(struct ocelot *ocelot,
struct netlink_ext_ack *extack)
{
struct ocelot_vcap_block *block = &ocelot->block[filter->block_id];
- int i, index;
+ int i, index, ret;
if (!ocelot_exclusive_mac_etype_filter_rules(ocelot, filter)) {
NL_SET_ERR_MSG_MOD(extack,
@@ -1141,7 +1168,9 @@ int ocelot_vcap_filter_add(struct ocelot *ocelot,
}
/* Add filter to the linked list */
- ocelot_vcap_filter_add_to_block(ocelot, block, filter);
+ ret = ocelot_vcap_filter_add_to_block(ocelot, block, filter);
+ if (ret)
+ return ret;
/* Get the index of the inserted filter */
index = ocelot_vcap_block_get_filter_index(block, filter);
@@ -1174,7 +1203,7 @@ static void ocelot_vcap_block_remove_filter(struct ocelot *ocelot,
if (ocelot_vcap_filter_equal(filter, tmp)) {
if (tmp->block_id == VCAP_IS2 &&
tmp->action.police_ena)
- ocelot_vcap_policer_del(ocelot, block,
+ ocelot_vcap_policer_del(ocelot,
tmp->action.pol_ix);
list_del(pos);
@@ -1217,6 +1246,22 @@ int ocelot_vcap_filter_del(struct ocelot *ocelot,
}
EXPORT_SYMBOL(ocelot_vcap_filter_del);
+int ocelot_vcap_filter_replace(struct ocelot *ocelot,
+ struct ocelot_vcap_filter *filter)
+{
+ struct ocelot_vcap_block *block = &ocelot->block[filter->block_id];
+ int index;
+
+ index = ocelot_vcap_block_get_filter_index(block, filter);
+ if (index < 0)
+ return index;
+
+ vcap_entry_set(ocelot, index, filter);
+
+ return 0;
+}
+EXPORT_SYMBOL(ocelot_vcap_filter_replace);
+
int ocelot_vcap_filter_stats_update(struct ocelot *ocelot,
struct ocelot_vcap_filter *filter)
{
@@ -1350,13 +1395,13 @@ int ocelot_vcap_init(struct ocelot *ocelot)
struct vcap_props *vcap = &ocelot->vcap[i];
INIT_LIST_HEAD(&block->rules);
- block->pol_lpr = OCELOT_POLICER_DISCARD - 1;
ocelot_vcap_detect_constants(ocelot, vcap);
ocelot_vcap_init_one(ocelot, vcap);
}
INIT_LIST_HEAD(&ocelot->dummy_rules);
+ INIT_LIST_HEAD(&ocelot->vcap_pol.pol_list);
return 0;
}
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 38103b0255b0..4f4a495a60ad 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -18,313 +18,24 @@
#include <soc/mscc/ocelot_vcap.h>
#include <soc/mscc/ocelot_hsio.h>
+#include <soc/mscc/vsc7514_regs.h>
+#include "ocelot_fdma.h"
#include "ocelot.h"
-static const u32 ocelot_ana_regmap[] = {
- REG(ANA_ADVLEARN, 0x009000),
- REG(ANA_VLANMASK, 0x009004),
- REG(ANA_PORT_B_DOMAIN, 0x009008),
- REG(ANA_ANAGEFIL, 0x00900c),
- REG(ANA_ANEVENTS, 0x009010),
- REG(ANA_STORMLIMIT_BURST, 0x009014),
- REG(ANA_STORMLIMIT_CFG, 0x009018),
- REG(ANA_ISOLATED_PORTS, 0x009028),
- REG(ANA_COMMUNITY_PORTS, 0x00902c),
- REG(ANA_AUTOAGE, 0x009030),
- REG(ANA_MACTOPTIONS, 0x009034),
- REG(ANA_LEARNDISC, 0x009038),
- REG(ANA_AGENCTRL, 0x00903c),
- REG(ANA_MIRRORPORTS, 0x009040),
- REG(ANA_EMIRRORPORTS, 0x009044),
- REG(ANA_FLOODING, 0x009048),
- REG(ANA_FLOODING_IPMC, 0x00904c),
- REG(ANA_SFLOW_CFG, 0x009050),
- REG(ANA_PORT_MODE, 0x009080),
- REG(ANA_PGID_PGID, 0x008c00),
- REG(ANA_TABLES_ANMOVED, 0x008b30),
- REG(ANA_TABLES_MACHDATA, 0x008b34),
- REG(ANA_TABLES_MACLDATA, 0x008b38),
- REG(ANA_TABLES_MACACCESS, 0x008b3c),
- REG(ANA_TABLES_MACTINDX, 0x008b40),
- REG(ANA_TABLES_VLANACCESS, 0x008b44),
- REG(ANA_TABLES_VLANTIDX, 0x008b48),
- REG(ANA_TABLES_ISDXACCESS, 0x008b4c),
- REG(ANA_TABLES_ISDXTIDX, 0x008b50),
- REG(ANA_TABLES_ENTRYLIM, 0x008b00),
- REG(ANA_TABLES_PTP_ID_HIGH, 0x008b54),
- REG(ANA_TABLES_PTP_ID_LOW, 0x008b58),
- REG(ANA_MSTI_STATE, 0x008e00),
- REG(ANA_PORT_VLAN_CFG, 0x007000),
- REG(ANA_PORT_DROP_CFG, 0x007004),
- REG(ANA_PORT_QOS_CFG, 0x007008),
- REG(ANA_PORT_VCAP_CFG, 0x00700c),
- REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x007010),
- REG(ANA_PORT_VCAP_S2_CFG, 0x00701c),
- REG(ANA_PORT_PCP_DEI_MAP, 0x007020),
- REG(ANA_PORT_CPU_FWD_CFG, 0x007060),
- REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x007064),
- REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x007068),
- REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00706c),
- REG(ANA_PORT_PORT_CFG, 0x007070),
- REG(ANA_PORT_POL_CFG, 0x007074),
- REG(ANA_PORT_PTP_CFG, 0x007078),
- REG(ANA_PORT_PTP_DLY1_CFG, 0x00707c),
- REG(ANA_OAM_UPM_LM_CNT, 0x007c00),
- REG(ANA_PORT_PTP_DLY2_CFG, 0x007080),
- REG(ANA_PFC_PFC_CFG, 0x008800),
- REG(ANA_PFC_PFC_TIMER, 0x008804),
- REG(ANA_IPT_OAM_MEP_CFG, 0x008000),
- REG(ANA_IPT_IPT, 0x008004),
- REG(ANA_PPT_PPT, 0x008ac0),
- REG(ANA_FID_MAP_FID_MAP, 0x000000),
- REG(ANA_AGGR_CFG, 0x0090b4),
- REG(ANA_CPUQ_CFG, 0x0090b8),
- REG(ANA_CPUQ_CFG2, 0x0090bc),
- REG(ANA_CPUQ_8021_CFG, 0x0090c0),
- REG(ANA_DSCP_CFG, 0x009100),
- REG(ANA_DSCP_REWR_CFG, 0x009200),
- REG(ANA_VCAP_RNG_TYPE_CFG, 0x009240),
- REG(ANA_VCAP_RNG_VAL_CFG, 0x009260),
- REG(ANA_VRAP_CFG, 0x009280),
- REG(ANA_VRAP_HDR_DATA, 0x009284),
- REG(ANA_VRAP_HDR_MASK, 0x009288),
- REG(ANA_DISCARD_CFG, 0x00928c),
- REG(ANA_FID_CFG, 0x009290),
- REG(ANA_POL_PIR_CFG, 0x004000),
- REG(ANA_POL_CIR_CFG, 0x004004),
- REG(ANA_POL_MODE_CFG, 0x004008),
- REG(ANA_POL_PIR_STATE, 0x00400c),
- REG(ANA_POL_CIR_STATE, 0x004010),
- REG(ANA_POL_STATE, 0x004014),
- REG(ANA_POL_FLOWC, 0x008b80),
- REG(ANA_POL_HYST, 0x008bec),
- REG(ANA_POL_MISC_CFG, 0x008bf0),
-};
-
-static const u32 ocelot_qs_regmap[] = {
- REG(QS_XTR_GRP_CFG, 0x000000),
- REG(QS_XTR_RD, 0x000008),
- REG(QS_XTR_FRM_PRUNING, 0x000010),
- REG(QS_XTR_FLUSH, 0x000018),
- REG(QS_XTR_DATA_PRESENT, 0x00001c),
- REG(QS_XTR_CFG, 0x000020),
- REG(QS_INJ_GRP_CFG, 0x000024),
- REG(QS_INJ_WR, 0x00002c),
- REG(QS_INJ_CTRL, 0x000034),
- REG(QS_INJ_STATUS, 0x00003c),
- REG(QS_INJ_ERR, 0x000040),
- REG(QS_INH_DBG, 0x000048),
-};
-
-static const u32 ocelot_qsys_regmap[] = {
- REG(QSYS_PORT_MODE, 0x011200),
- REG(QSYS_SWITCH_PORT_MODE, 0x011234),
- REG(QSYS_STAT_CNT_CFG, 0x011264),
- REG(QSYS_EEE_CFG, 0x011268),
- REG(QSYS_EEE_THRES, 0x011294),
- REG(QSYS_IGR_NO_SHARING, 0x011298),
- REG(QSYS_EGR_NO_SHARING, 0x01129c),
- REG(QSYS_SW_STATUS, 0x0112a0),
- REG(QSYS_EXT_CPU_CFG, 0x0112d0),
- REG(QSYS_PAD_CFG, 0x0112d4),
- REG(QSYS_CPU_GROUP_MAP, 0x0112d8),
- REG(QSYS_QMAP, 0x0112dc),
- REG(QSYS_ISDX_SGRP, 0x011400),
- REG(QSYS_TIMED_FRAME_ENTRY, 0x014000),
- REG(QSYS_TFRM_MISC, 0x011310),
- REG(QSYS_TFRM_PORT_DLY, 0x011314),
- REG(QSYS_TFRM_TIMER_CFG_1, 0x011318),
- REG(QSYS_TFRM_TIMER_CFG_2, 0x01131c),
- REG(QSYS_TFRM_TIMER_CFG_3, 0x011320),
- REG(QSYS_TFRM_TIMER_CFG_4, 0x011324),
- REG(QSYS_TFRM_TIMER_CFG_5, 0x011328),
- REG(QSYS_TFRM_TIMER_CFG_6, 0x01132c),
- REG(QSYS_TFRM_TIMER_CFG_7, 0x011330),
- REG(QSYS_TFRM_TIMER_CFG_8, 0x011334),
- REG(QSYS_RED_PROFILE, 0x011338),
- REG(QSYS_RES_QOS_MODE, 0x011378),
- REG(QSYS_RES_CFG, 0x012000),
- REG(QSYS_RES_STAT, 0x012004),
- REG(QSYS_EGR_DROP_MODE, 0x01137c),
- REG(QSYS_EQ_CTRL, 0x011380),
- REG(QSYS_EVENTS_CORE, 0x011384),
- REG(QSYS_CIR_CFG, 0x000000),
- REG(QSYS_EIR_CFG, 0x000004),
- REG(QSYS_SE_CFG, 0x000008),
- REG(QSYS_SE_DWRR_CFG, 0x00000c),
- REG(QSYS_SE_CONNECT, 0x00003c),
- REG(QSYS_SE_DLB_SENSE, 0x000040),
- REG(QSYS_CIR_STATE, 0x000044),
- REG(QSYS_EIR_STATE, 0x000048),
- REG(QSYS_SE_STATE, 0x00004c),
- REG(QSYS_HSCH_MISC_CFG, 0x011388),
-};
-
-static const u32 ocelot_rew_regmap[] = {
- REG(REW_PORT_VLAN_CFG, 0x000000),
- REG(REW_TAG_CFG, 0x000004),
- REG(REW_PORT_CFG, 0x000008),
- REG(REW_DSCP_CFG, 0x00000c),
- REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010),
- REG(REW_PTP_CFG, 0x000050),
- REG(REW_PTP_DLY1_CFG, 0x000054),
- REG(REW_DSCP_REMAP_DP1_CFG, 0x000690),
- REG(REW_DSCP_REMAP_CFG, 0x000790),
- REG(REW_STAT_CFG, 0x000890),
- REG(REW_PPT, 0x000680),
-};
-
-static const u32 ocelot_sys_regmap[] = {
- REG(SYS_COUNT_RX_OCTETS, 0x000000),
- REG(SYS_COUNT_RX_UNICAST, 0x000004),
- REG(SYS_COUNT_RX_MULTICAST, 0x000008),
- REG(SYS_COUNT_RX_BROADCAST, 0x00000c),
- REG(SYS_COUNT_RX_SHORTS, 0x000010),
- REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
- REG(SYS_COUNT_RX_JABBERS, 0x000018),
- REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c),
- REG(SYS_COUNT_RX_SYM_ERRS, 0x000020),
- REG(SYS_COUNT_RX_64, 0x000024),
- REG(SYS_COUNT_RX_65_127, 0x000028),
- REG(SYS_COUNT_RX_128_255, 0x00002c),
- REG(SYS_COUNT_RX_256_1023, 0x000030),
- REG(SYS_COUNT_RX_1024_1526, 0x000034),
- REG(SYS_COUNT_RX_1527_MAX, 0x000038),
- REG(SYS_COUNT_RX_PAUSE, 0x00003c),
- REG(SYS_COUNT_RX_CONTROL, 0x000040),
- REG(SYS_COUNT_RX_LONGS, 0x000044),
- REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x000048),
- REG(SYS_COUNT_TX_OCTETS, 0x000100),
- REG(SYS_COUNT_TX_UNICAST, 0x000104),
- REG(SYS_COUNT_TX_MULTICAST, 0x000108),
- REG(SYS_COUNT_TX_BROADCAST, 0x00010c),
- REG(SYS_COUNT_TX_COLLISION, 0x000110),
- REG(SYS_COUNT_TX_DROPS, 0x000114),
- REG(SYS_COUNT_TX_PAUSE, 0x000118),
- REG(SYS_COUNT_TX_64, 0x00011c),
- REG(SYS_COUNT_TX_65_127, 0x000120),
- REG(SYS_COUNT_TX_128_511, 0x000124),
- REG(SYS_COUNT_TX_512_1023, 0x000128),
- REG(SYS_COUNT_TX_1024_1526, 0x00012c),
- REG(SYS_COUNT_TX_1527_MAX, 0x000130),
- REG(SYS_COUNT_TX_AGING, 0x000170),
- REG(SYS_RESET_CFG, 0x000508),
- REG(SYS_CMID, 0x00050c),
- REG(SYS_VLAN_ETYPE_CFG, 0x000510),
- REG(SYS_PORT_MODE, 0x000514),
- REG(SYS_FRONT_PORT_MODE, 0x000548),
- REG(SYS_FRM_AGING, 0x000574),
- REG(SYS_STAT_CFG, 0x000578),
- REG(SYS_SW_STATUS, 0x00057c),
- REG(SYS_MISC_CFG, 0x0005ac),
- REG(SYS_REW_MAC_HIGH_CFG, 0x0005b0),
- REG(SYS_REW_MAC_LOW_CFG, 0x0005dc),
- REG(SYS_CM_ADDR, 0x000500),
- REG(SYS_CM_DATA, 0x000504),
- REG(SYS_PAUSE_CFG, 0x000608),
- REG(SYS_PAUSE_TOT_CFG, 0x000638),
- REG(SYS_ATOP, 0x00063c),
- REG(SYS_ATOP_TOT_CFG, 0x00066c),
- REG(SYS_MAC_FC_CFG, 0x000670),
- REG(SYS_MMGT, 0x00069c),
- REG(SYS_MMGT_FAST, 0x0006a0),
- REG(SYS_EVENTS_DIF, 0x0006a4),
- REG(SYS_EVENTS_CORE, 0x0006b4),
- REG(SYS_CNT, 0x000000),
- REG(SYS_PTP_STATUS, 0x0006b8),
- REG(SYS_PTP_TXSTAMP, 0x0006bc),
- REG(SYS_PTP_NXT, 0x0006c0),
- REG(SYS_PTP_CFG, 0x0006c4),
-};
-
-static const u32 ocelot_vcap_regmap[] = {
- /* VCAP_CORE_CFG */
- REG(VCAP_CORE_UPDATE_CTRL, 0x000000),
- REG(VCAP_CORE_MV_CFG, 0x000004),
- /* VCAP_CORE_CACHE */
- REG(VCAP_CACHE_ENTRY_DAT, 0x000008),
- REG(VCAP_CACHE_MASK_DAT, 0x000108),
- REG(VCAP_CACHE_ACTION_DAT, 0x000208),
- REG(VCAP_CACHE_CNT_DAT, 0x000308),
- REG(VCAP_CACHE_TG_DAT, 0x000388),
- /* VCAP_CONST */
- REG(VCAP_CONST_VCAP_VER, 0x000398),
- REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c),
- REG(VCAP_CONST_ENTRY_CNT, 0x0003a0),
- REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4),
- REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8),
- REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac),
- REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0),
- REG(VCAP_CONST_CNT_WIDTH, 0x0003b4),
- REG(VCAP_CONST_CORE_CNT, 0x0003b8),
- REG(VCAP_CONST_IF_CNT, 0x0003bc),
-};
-
-static const u32 ocelot_ptp_regmap[] = {
- REG(PTP_PIN_CFG, 0x000000),
- REG(PTP_PIN_TOD_SEC_MSB, 0x000004),
- REG(PTP_PIN_TOD_SEC_LSB, 0x000008),
- REG(PTP_PIN_TOD_NSEC, 0x00000c),
- REG(PTP_PIN_WF_HIGH_PERIOD, 0x000014),
- REG(PTP_PIN_WF_LOW_PERIOD, 0x000018),
- REG(PTP_CFG_MISC, 0x0000a0),
- REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4),
- REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8),
-};
-
-static const u32 ocelot_dev_gmii_regmap[] = {
- REG(DEV_CLOCK_CFG, 0x0),
- REG(DEV_PORT_MISC, 0x4),
- REG(DEV_EVENTS, 0x8),
- REG(DEV_EEE_CFG, 0xc),
- REG(DEV_RX_PATH_DELAY, 0x10),
- REG(DEV_TX_PATH_DELAY, 0x14),
- REG(DEV_PTP_PREDICT_CFG, 0x18),
- REG(DEV_MAC_ENA_CFG, 0x1c),
- REG(DEV_MAC_MODE_CFG, 0x20),
- REG(DEV_MAC_MAXLEN_CFG, 0x24),
- REG(DEV_MAC_TAGS_CFG, 0x28),
- REG(DEV_MAC_ADV_CHK_CFG, 0x2c),
- REG(DEV_MAC_IFG_CFG, 0x30),
- REG(DEV_MAC_HDX_CFG, 0x34),
- REG(DEV_MAC_DBG_CFG, 0x38),
- REG(DEV_MAC_FC_MAC_LOW_CFG, 0x3c),
- REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x40),
- REG(DEV_MAC_STICKY, 0x44),
- REG(PCS1G_CFG, 0x48),
- REG(PCS1G_MODE_CFG, 0x4c),
- REG(PCS1G_SD_CFG, 0x50),
- REG(PCS1G_ANEG_CFG, 0x54),
- REG(PCS1G_ANEG_NP_CFG, 0x58),
- REG(PCS1G_LB_CFG, 0x5c),
- REG(PCS1G_DBG_CFG, 0x60),
- REG(PCS1G_CDET_CFG, 0x64),
- REG(PCS1G_ANEG_STATUS, 0x68),
- REG(PCS1G_ANEG_NP_STATUS, 0x6c),
- REG(PCS1G_LINK_STATUS, 0x70),
- REG(PCS1G_LINK_DOWN_CNT, 0x74),
- REG(PCS1G_STICKY, 0x78),
- REG(PCS1G_DEBUG_STATUS, 0x7c),
- REG(PCS1G_LPI_CFG, 0x80),
- REG(PCS1G_LPI_WAKE_ERROR_CNT, 0x84),
- REG(PCS1G_LPI_STATUS, 0x88),
- REG(PCS1G_TSTPAT_MODE_CFG, 0x8c),
- REG(PCS1G_TSTPAT_STATUS, 0x90),
- REG(DEV_PCS_FX100_CFG, 0x94),
- REG(DEV_PCS_FX100_STATUS, 0x98),
-};
+#define VSC7514_VCAP_POLICER_BASE 128
+#define VSC7514_VCAP_POLICER_MAX 191
static const u32 *ocelot_regmap[TARGET_MAX] = {
- [ANA] = ocelot_ana_regmap,
- [QS] = ocelot_qs_regmap,
- [QSYS] = ocelot_qsys_regmap,
- [REW] = ocelot_rew_regmap,
- [SYS] = ocelot_sys_regmap,
- [S0] = ocelot_vcap_regmap,
- [S1] = ocelot_vcap_regmap,
- [S2] = ocelot_vcap_regmap,
- [PTP] = ocelot_ptp_regmap,
- [DEV_GMII] = ocelot_dev_gmii_regmap,
+ [ANA] = vsc7514_ana_regmap,
+ [QS] = vsc7514_qs_regmap,
+ [QSYS] = vsc7514_qsys_regmap,
+ [REW] = vsc7514_rew_regmap,
+ [SYS] = vsc7514_sys_regmap,
+ [S0] = vsc7514_vcap_regmap,
+ [S1] = vsc7514_vcap_regmap,
+ [S2] = vsc7514_vcap_regmap,
+ [PTP] = vsc7514_ptp_regmap,
+ [DEV_GMII] = vsc7514_dev_gmii_regmap,
};
static const struct reg_field ocelot_regfields[REGFIELD_MAX] = {
@@ -633,211 +344,6 @@ static const struct ocelot_ops ocelot_ops = {
.netdev_to_port = ocelot_netdev_to_port,
};
-static const struct vcap_field vsc7514_vcap_es0_keys[] = {
- [VCAP_ES0_EGR_PORT] = { 0, 4},
- [VCAP_ES0_IGR_PORT] = { 4, 4},
- [VCAP_ES0_RSV] = { 8, 2},
- [VCAP_ES0_L2_MC] = { 10, 1},
- [VCAP_ES0_L2_BC] = { 11, 1},
- [VCAP_ES0_VID] = { 12, 12},
- [VCAP_ES0_DP] = { 24, 1},
- [VCAP_ES0_PCP] = { 25, 3},
-};
-
-static const struct vcap_field vsc7514_vcap_es0_actions[] = {
- [VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2},
- [VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1},
- [VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2},
- [VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1},
- [VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2},
- [VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2},
- [VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2},
- [VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1},
- [VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2},
- [VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2},
- [VCAP_ES0_ACT_VID_A_VAL] = { 17, 12},
- [VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3},
- [VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1},
- [VCAP_ES0_ACT_VID_B_VAL] = { 33, 12},
- [VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3},
- [VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1},
- [VCAP_ES0_ACT_RSV] = { 49, 24},
- [VCAP_ES0_ACT_HIT_STICKY] = { 73, 1},
-};
-
-static const struct vcap_field vsc7514_vcap_is1_keys[] = {
- [VCAP_IS1_HK_TYPE] = { 0, 1},
- [VCAP_IS1_HK_LOOKUP] = { 1, 2},
- [VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 12},
- [VCAP_IS1_HK_RSV] = { 15, 9},
- [VCAP_IS1_HK_OAM_Y1731] = { 24, 1},
- [VCAP_IS1_HK_L2_MC] = { 25, 1},
- [VCAP_IS1_HK_L2_BC] = { 26, 1},
- [VCAP_IS1_HK_IP_MC] = { 27, 1},
- [VCAP_IS1_HK_VLAN_TAGGED] = { 28, 1},
- [VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 29, 1},
- [VCAP_IS1_HK_TPID] = { 30, 1},
- [VCAP_IS1_HK_VID] = { 31, 12},
- [VCAP_IS1_HK_DEI] = { 43, 1},
- [VCAP_IS1_HK_PCP] = { 44, 3},
- /* Specific Fields for IS1 Half Key S1_NORMAL */
- [VCAP_IS1_HK_L2_SMAC] = { 47, 48},
- [VCAP_IS1_HK_ETYPE_LEN] = { 95, 1},
- [VCAP_IS1_HK_ETYPE] = { 96, 16},
- [VCAP_IS1_HK_IP_SNAP] = {112, 1},
- [VCAP_IS1_HK_IP4] = {113, 1},
- /* Layer-3 Information */
- [VCAP_IS1_HK_L3_FRAGMENT] = {114, 1},
- [VCAP_IS1_HK_L3_FRAG_OFS_GT0] = {115, 1},
- [VCAP_IS1_HK_L3_OPTIONS] = {116, 1},
- [VCAP_IS1_HK_L3_DSCP] = {117, 6},
- [VCAP_IS1_HK_L3_IP4_SIP] = {123, 32},
- /* Layer-4 Information */
- [VCAP_IS1_HK_TCP_UDP] = {155, 1},
- [VCAP_IS1_HK_TCP] = {156, 1},
- [VCAP_IS1_HK_L4_SPORT] = {157, 16},
- [VCAP_IS1_HK_L4_RNG] = {173, 8},
- /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */
- [VCAP_IS1_HK_IP4_INNER_TPID] = { 47, 1},
- [VCAP_IS1_HK_IP4_INNER_VID] = { 48, 12},
- [VCAP_IS1_HK_IP4_INNER_DEI] = { 60, 1},
- [VCAP_IS1_HK_IP4_INNER_PCP] = { 61, 3},
- [VCAP_IS1_HK_IP4_IP4] = { 64, 1},
- [VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 65, 1},
- [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 66, 1},
- [VCAP_IS1_HK_IP4_L3_OPTIONS] = { 67, 1},
- [VCAP_IS1_HK_IP4_L3_DSCP] = { 68, 6},
- [VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 74, 32},
- [VCAP_IS1_HK_IP4_L3_IP4_SIP] = {106, 32},
- [VCAP_IS1_HK_IP4_L3_PROTO] = {138, 8},
- [VCAP_IS1_HK_IP4_TCP_UDP] = {146, 1},
- [VCAP_IS1_HK_IP4_TCP] = {147, 1},
- [VCAP_IS1_HK_IP4_L4_RNG] = {148, 8},
- [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = {156, 32},
-};
-
-static const struct vcap_field vsc7514_vcap_is1_actions[] = {
- [VCAP_IS1_ACT_DSCP_ENA] = { 0, 1},
- [VCAP_IS1_ACT_DSCP_VAL] = { 1, 6},
- [VCAP_IS1_ACT_QOS_ENA] = { 7, 1},
- [VCAP_IS1_ACT_QOS_VAL] = { 8, 3},
- [VCAP_IS1_ACT_DP_ENA] = { 11, 1},
- [VCAP_IS1_ACT_DP_VAL] = { 12, 1},
- [VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8},
- [VCAP_IS1_ACT_PAG_VAL] = { 21, 8},
- [VCAP_IS1_ACT_RSV] = { 29, 9},
- /* The fields below are incorrectly shifted by 2 in the manual */
- [VCAP_IS1_ACT_VID_REPLACE_ENA] = { 38, 1},
- [VCAP_IS1_ACT_VID_ADD_VAL] = { 39, 12},
- [VCAP_IS1_ACT_FID_SEL] = { 51, 2},
- [VCAP_IS1_ACT_FID_VAL] = { 53, 13},
- [VCAP_IS1_ACT_PCP_DEI_ENA] = { 66, 1},
- [VCAP_IS1_ACT_PCP_VAL] = { 67, 3},
- [VCAP_IS1_ACT_DEI_VAL] = { 70, 1},
- [VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 71, 1},
- [VCAP_IS1_ACT_VLAN_POP_CNT] = { 72, 2},
- [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 74, 4},
- [VCAP_IS1_ACT_HIT_STICKY] = { 78, 1},
-};
-
-static const struct vcap_field vsc7514_vcap_is2_keys[] = {
- /* Common: 46 bits */
- [VCAP_IS2_TYPE] = { 0, 4},
- [VCAP_IS2_HK_FIRST] = { 4, 1},
- [VCAP_IS2_HK_PAG] = { 5, 8},
- [VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 12},
- [VCAP_IS2_HK_RSV2] = { 25, 1},
- [VCAP_IS2_HK_HOST_MATCH] = { 26, 1},
- [VCAP_IS2_HK_L2_MC] = { 27, 1},
- [VCAP_IS2_HK_L2_BC] = { 28, 1},
- [VCAP_IS2_HK_VLAN_TAGGED] = { 29, 1},
- [VCAP_IS2_HK_VID] = { 30, 12},
- [VCAP_IS2_HK_DEI] = { 42, 1},
- [VCAP_IS2_HK_PCP] = { 43, 3},
- /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */
- [VCAP_IS2_HK_L2_DMAC] = { 46, 48},
- [VCAP_IS2_HK_L2_SMAC] = { 94, 48},
- /* MAC_ETYPE (TYPE=000) */
- [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = {142, 16},
- [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = {158, 16},
- [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = {174, 8},
- [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = {182, 3},
- /* MAC_LLC (TYPE=001) */
- [VCAP_IS2_HK_MAC_LLC_L2_LLC] = {142, 40},
- /* MAC_SNAP (TYPE=010) */
- [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = {142, 40},
- /* MAC_ARP (TYPE=011) */
- [VCAP_IS2_HK_MAC_ARP_SMAC] = { 46, 48},
- [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 94, 1},
- [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 95, 1},
- [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 96, 1},
- [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 97, 1},
- [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 98, 1},
- [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 99, 1},
- [VCAP_IS2_HK_MAC_ARP_OPCODE] = {100, 2},
- [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = {102, 32},
- [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = {134, 32},
- [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = {166, 1},
- /* IP4_TCP_UDP / IP4_OTHER common */
- [VCAP_IS2_HK_IP4] = { 46, 1},
- [VCAP_IS2_HK_L3_FRAGMENT] = { 47, 1},
- [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 48, 1},
- [VCAP_IS2_HK_L3_OPTIONS] = { 49, 1},
- [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 50, 1},
- [VCAP_IS2_HK_L3_TOS] = { 51, 8},
- [VCAP_IS2_HK_L3_IP4_DIP] = { 59, 32},
- [VCAP_IS2_HK_L3_IP4_SIP] = { 91, 32},
- [VCAP_IS2_HK_DIP_EQ_SIP] = {123, 1},
- /* IP4_TCP_UDP (TYPE=100) */
- [VCAP_IS2_HK_TCP] = {124, 1},
- [VCAP_IS2_HK_L4_DPORT] = {125, 16},
- [VCAP_IS2_HK_L4_SPORT] = {141, 16},
- [VCAP_IS2_HK_L4_RNG] = {157, 8},
- [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = {165, 1},
- [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = {166, 1},
- [VCAP_IS2_HK_L4_FIN] = {167, 1},
- [VCAP_IS2_HK_L4_SYN] = {168, 1},
- [VCAP_IS2_HK_L4_RST] = {169, 1},
- [VCAP_IS2_HK_L4_PSH] = {170, 1},
- [VCAP_IS2_HK_L4_ACK] = {171, 1},
- [VCAP_IS2_HK_L4_URG] = {172, 1},
- [VCAP_IS2_HK_L4_1588_DOM] = {173, 8},
- [VCAP_IS2_HK_L4_1588_VER] = {181, 4},
- /* IP4_OTHER (TYPE=101) */
- [VCAP_IS2_HK_IP4_L3_PROTO] = {124, 8},
- [VCAP_IS2_HK_L3_PAYLOAD] = {132, 56},
- /* IP6_STD (TYPE=110) */
- [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 46, 1},
- [VCAP_IS2_HK_L3_IP6_SIP] = { 47, 128},
- [VCAP_IS2_HK_IP6_L3_PROTO] = {175, 8},
- /* OAM (TYPE=111) */
- [VCAP_IS2_HK_OAM_MEL_FLAGS] = {142, 7},
- [VCAP_IS2_HK_OAM_VER] = {149, 5},
- [VCAP_IS2_HK_OAM_OPCODE] = {154, 8},
- [VCAP_IS2_HK_OAM_FLAGS] = {162, 8},
- [VCAP_IS2_HK_OAM_MEPID] = {170, 16},
- [VCAP_IS2_HK_OAM_CCM_CNTS_EQ0] = {186, 1},
- [VCAP_IS2_HK_OAM_IS_Y1731] = {187, 1},
-};
-
-static const struct vcap_field vsc7514_vcap_is2_actions[] = {
- [VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1},
- [VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1},
- [VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3},
- [VCAP_IS2_ACT_MASK_MODE] = { 5, 2},
- [VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1},
- [VCAP_IS2_ACT_LRN_DIS] = { 8, 1},
- [VCAP_IS2_ACT_POLICE_ENA] = { 9, 1},
- [VCAP_IS2_ACT_POLICE_IDX] = { 10, 9},
- [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 19, 1},
- [VCAP_IS2_ACT_PORT_MASK] = { 20, 11},
- [VCAP_IS2_ACT_REW_OP] = { 31, 9},
- [VCAP_IS2_ACT_SMAC_REPLACE_ENA] = { 40, 1},
- [VCAP_IS2_ACT_RSV] = { 41, 2},
- [VCAP_IS2_ACT_ACL_ID] = { 43, 6},
- [VCAP_IS2_ACT_HIT_CNT] = { 49, 32},
-};
-
static struct vcap_props vsc7514_vcap_props[] = {
[VCAP_ES0] = {
.action_type_width = 0,
@@ -1045,6 +551,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
{ S1, "s1" },
{ S2, "s2" },
{ PTP, "ptp", 1 },
+ { FDMA, "fdma", 1 },
};
if (!np && !pdev->dev.platform_data)
@@ -1080,6 +587,9 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ocelot->targets[io_target[i].id] = target;
}
+ if (ocelot->targets[FDMA])
+ ocelot_fdma_init(pdev, ocelot);
+
hsio = syscon_regmap_lookup_by_compatible("mscc,ocelot-hsio");
if (IS_ERR(hsio)) {
dev_err(&pdev->dev, "missing hsio syscon\n");
@@ -1129,6 +639,10 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
ocelot->num_flooding_pgids = 1;
ocelot->vcap = vsc7514_vcap_props;
+
+ ocelot->vcap_pol.base = VSC7514_VCAP_POLICER_BASE;
+ ocelot->vcap_pol.max = VSC7514_VCAP_POLICER_MAX;
+
ocelot->npi = -1;
err = ocelot_init(ocelot);
@@ -1139,6 +653,9 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
if (err)
goto out_ocelot_devlink_unregister;
+ if (ocelot->fdma)
+ ocelot_fdma_start(ocelot);
+
err = ocelot_devlink_sb_register(ocelot);
if (err)
goto out_ocelot_release_ports;
@@ -1179,6 +696,8 @@ static int mscc_ocelot_remove(struct platform_device *pdev)
{
struct ocelot *ocelot = platform_get_drvdata(pdev);
+ if (ocelot->fdma)
+ ocelot_fdma_deinit(ocelot);
devlink_unregister(ocelot->devlink);
ocelot_deinit_timestamp(ocelot);
ocelot_devlink_sb_unregister(ocelot);
diff --git a/drivers/net/ethernet/mscc/vsc7514_regs.c b/drivers/net/ethernet/mscc/vsc7514_regs.c
new file mode 100644
index 000000000000..c2af4eb8ca5d
--- /dev/null
+++ b/drivers/net/ethernet/mscc/vsc7514_regs.c
@@ -0,0 +1,523 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Microsemi Ocelot Switch driver
+ *
+ * Copyright (c) 2017 Microsemi Corporation
+ * Copyright (c) 2021 Innovative Advantage
+ */
+#include <soc/mscc/ocelot_vcap.h>
+#include <soc/mscc/vsc7514_regs.h>
+#include "ocelot.h"
+
+const u32 vsc7514_ana_regmap[] = {
+ REG(ANA_ADVLEARN, 0x009000),
+ REG(ANA_VLANMASK, 0x009004),
+ REG(ANA_PORT_B_DOMAIN, 0x009008),
+ REG(ANA_ANAGEFIL, 0x00900c),
+ REG(ANA_ANEVENTS, 0x009010),
+ REG(ANA_STORMLIMIT_BURST, 0x009014),
+ REG(ANA_STORMLIMIT_CFG, 0x009018),
+ REG(ANA_ISOLATED_PORTS, 0x009028),
+ REG(ANA_COMMUNITY_PORTS, 0x00902c),
+ REG(ANA_AUTOAGE, 0x009030),
+ REG(ANA_MACTOPTIONS, 0x009034),
+ REG(ANA_LEARNDISC, 0x009038),
+ REG(ANA_AGENCTRL, 0x00903c),
+ REG(ANA_MIRRORPORTS, 0x009040),
+ REG(ANA_EMIRRORPORTS, 0x009044),
+ REG(ANA_FLOODING, 0x009048),
+ REG(ANA_FLOODING_IPMC, 0x00904c),
+ REG(ANA_SFLOW_CFG, 0x009050),
+ REG(ANA_PORT_MODE, 0x009080),
+ REG(ANA_PGID_PGID, 0x008c00),
+ REG(ANA_TABLES_ANMOVED, 0x008b30),
+ REG(ANA_TABLES_MACHDATA, 0x008b34),
+ REG(ANA_TABLES_MACLDATA, 0x008b38),
+ REG(ANA_TABLES_MACACCESS, 0x008b3c),
+ REG(ANA_TABLES_MACTINDX, 0x008b40),
+ REG(ANA_TABLES_VLANACCESS, 0x008b44),
+ REG(ANA_TABLES_VLANTIDX, 0x008b48),
+ REG(ANA_TABLES_ISDXACCESS, 0x008b4c),
+ REG(ANA_TABLES_ISDXTIDX, 0x008b50),
+ REG(ANA_TABLES_ENTRYLIM, 0x008b00),
+ REG(ANA_TABLES_PTP_ID_HIGH, 0x008b54),
+ REG(ANA_TABLES_PTP_ID_LOW, 0x008b58),
+ REG(ANA_MSTI_STATE, 0x008e00),
+ REG(ANA_PORT_VLAN_CFG, 0x007000),
+ REG(ANA_PORT_DROP_CFG, 0x007004),
+ REG(ANA_PORT_QOS_CFG, 0x007008),
+ REG(ANA_PORT_VCAP_CFG, 0x00700c),
+ REG(ANA_PORT_VCAP_S1_KEY_CFG, 0x007010),
+ REG(ANA_PORT_VCAP_S2_CFG, 0x00701c),
+ REG(ANA_PORT_PCP_DEI_MAP, 0x007020),
+ REG(ANA_PORT_CPU_FWD_CFG, 0x007060),
+ REG(ANA_PORT_CPU_FWD_BPDU_CFG, 0x007064),
+ REG(ANA_PORT_CPU_FWD_GARP_CFG, 0x007068),
+ REG(ANA_PORT_CPU_FWD_CCM_CFG, 0x00706c),
+ REG(ANA_PORT_PORT_CFG, 0x007070),
+ REG(ANA_PORT_POL_CFG, 0x007074),
+ REG(ANA_PORT_PTP_CFG, 0x007078),
+ REG(ANA_PORT_PTP_DLY1_CFG, 0x00707c),
+ REG(ANA_OAM_UPM_LM_CNT, 0x007c00),
+ REG(ANA_PORT_PTP_DLY2_CFG, 0x007080),
+ REG(ANA_PFC_PFC_CFG, 0x008800),
+ REG(ANA_PFC_PFC_TIMER, 0x008804),
+ REG(ANA_IPT_OAM_MEP_CFG, 0x008000),
+ REG(ANA_IPT_IPT, 0x008004),
+ REG(ANA_PPT_PPT, 0x008ac0),
+ REG(ANA_FID_MAP_FID_MAP, 0x000000),
+ REG(ANA_AGGR_CFG, 0x0090b4),
+ REG(ANA_CPUQ_CFG, 0x0090b8),
+ REG(ANA_CPUQ_CFG2, 0x0090bc),
+ REG(ANA_CPUQ_8021_CFG, 0x0090c0),
+ REG(ANA_DSCP_CFG, 0x009100),
+ REG(ANA_DSCP_REWR_CFG, 0x009200),
+ REG(ANA_VCAP_RNG_TYPE_CFG, 0x009240),
+ REG(ANA_VCAP_RNG_VAL_CFG, 0x009260),
+ REG(ANA_VRAP_CFG, 0x009280),
+ REG(ANA_VRAP_HDR_DATA, 0x009284),
+ REG(ANA_VRAP_HDR_MASK, 0x009288),
+ REG(ANA_DISCARD_CFG, 0x00928c),
+ REG(ANA_FID_CFG, 0x009290),
+ REG(ANA_POL_PIR_CFG, 0x004000),
+ REG(ANA_POL_CIR_CFG, 0x004004),
+ REG(ANA_POL_MODE_CFG, 0x004008),
+ REG(ANA_POL_PIR_STATE, 0x00400c),
+ REG(ANA_POL_CIR_STATE, 0x004010),
+ REG(ANA_POL_STATE, 0x004014),
+ REG(ANA_POL_FLOWC, 0x008b80),
+ REG(ANA_POL_HYST, 0x008bec),
+ REG(ANA_POL_MISC_CFG, 0x008bf0),
+};
+EXPORT_SYMBOL(vsc7514_ana_regmap);
+
+const u32 vsc7514_qs_regmap[] = {
+ REG(QS_XTR_GRP_CFG, 0x000000),
+ REG(QS_XTR_RD, 0x000008),
+ REG(QS_XTR_FRM_PRUNING, 0x000010),
+ REG(QS_XTR_FLUSH, 0x000018),
+ REG(QS_XTR_DATA_PRESENT, 0x00001c),
+ REG(QS_XTR_CFG, 0x000020),
+ REG(QS_INJ_GRP_CFG, 0x000024),
+ REG(QS_INJ_WR, 0x00002c),
+ REG(QS_INJ_CTRL, 0x000034),
+ REG(QS_INJ_STATUS, 0x00003c),
+ REG(QS_INJ_ERR, 0x000040),
+ REG(QS_INH_DBG, 0x000048),
+};
+EXPORT_SYMBOL(vsc7514_qs_regmap);
+
+const u32 vsc7514_qsys_regmap[] = {
+ REG(QSYS_PORT_MODE, 0x011200),
+ REG(QSYS_SWITCH_PORT_MODE, 0x011234),
+ REG(QSYS_STAT_CNT_CFG, 0x011264),
+ REG(QSYS_EEE_CFG, 0x011268),
+ REG(QSYS_EEE_THRES, 0x011294),
+ REG(QSYS_IGR_NO_SHARING, 0x011298),
+ REG(QSYS_EGR_NO_SHARING, 0x01129c),
+ REG(QSYS_SW_STATUS, 0x0112a0),
+ REG(QSYS_EXT_CPU_CFG, 0x0112d0),
+ REG(QSYS_PAD_CFG, 0x0112d4),
+ REG(QSYS_CPU_GROUP_MAP, 0x0112d8),
+ REG(QSYS_QMAP, 0x0112dc),
+ REG(QSYS_ISDX_SGRP, 0x011400),
+ REG(QSYS_TIMED_FRAME_ENTRY, 0x014000),
+ REG(QSYS_TFRM_MISC, 0x011310),
+ REG(QSYS_TFRM_PORT_DLY, 0x011314),
+ REG(QSYS_TFRM_TIMER_CFG_1, 0x011318),
+ REG(QSYS_TFRM_TIMER_CFG_2, 0x01131c),
+ REG(QSYS_TFRM_TIMER_CFG_3, 0x011320),
+ REG(QSYS_TFRM_TIMER_CFG_4, 0x011324),
+ REG(QSYS_TFRM_TIMER_CFG_5, 0x011328),
+ REG(QSYS_TFRM_TIMER_CFG_6, 0x01132c),
+ REG(QSYS_TFRM_TIMER_CFG_7, 0x011330),
+ REG(QSYS_TFRM_TIMER_CFG_8, 0x011334),
+ REG(QSYS_RED_PROFILE, 0x011338),
+ REG(QSYS_RES_QOS_MODE, 0x011378),
+ REG(QSYS_RES_CFG, 0x012000),
+ REG(QSYS_RES_STAT, 0x012004),
+ REG(QSYS_EGR_DROP_MODE, 0x01137c),
+ REG(QSYS_EQ_CTRL, 0x011380),
+ REG(QSYS_EVENTS_CORE, 0x011384),
+ REG(QSYS_CIR_CFG, 0x000000),
+ REG(QSYS_EIR_CFG, 0x000004),
+ REG(QSYS_SE_CFG, 0x000008),
+ REG(QSYS_SE_DWRR_CFG, 0x00000c),
+ REG(QSYS_SE_CONNECT, 0x00003c),
+ REG(QSYS_SE_DLB_SENSE, 0x000040),
+ REG(QSYS_CIR_STATE, 0x000044),
+ REG(QSYS_EIR_STATE, 0x000048),
+ REG(QSYS_SE_STATE, 0x00004c),
+ REG(QSYS_HSCH_MISC_CFG, 0x011388),
+};
+EXPORT_SYMBOL(vsc7514_qsys_regmap);
+
+const u32 vsc7514_rew_regmap[] = {
+ REG(REW_PORT_VLAN_CFG, 0x000000),
+ REG(REW_TAG_CFG, 0x000004),
+ REG(REW_PORT_CFG, 0x000008),
+ REG(REW_DSCP_CFG, 0x00000c),
+ REG(REW_PCP_DEI_QOS_MAP_CFG, 0x000010),
+ REG(REW_PTP_CFG, 0x000050),
+ REG(REW_PTP_DLY1_CFG, 0x000054),
+ REG(REW_DSCP_REMAP_DP1_CFG, 0x000690),
+ REG(REW_DSCP_REMAP_CFG, 0x000790),
+ REG(REW_STAT_CFG, 0x000890),
+ REG(REW_PPT, 0x000680),
+};
+EXPORT_SYMBOL(vsc7514_rew_regmap);
+
+const u32 vsc7514_sys_regmap[] = {
+ REG(SYS_COUNT_RX_OCTETS, 0x000000),
+ REG(SYS_COUNT_RX_UNICAST, 0x000004),
+ REG(SYS_COUNT_RX_MULTICAST, 0x000008),
+ REG(SYS_COUNT_RX_BROADCAST, 0x00000c),
+ REG(SYS_COUNT_RX_SHORTS, 0x000010),
+ REG(SYS_COUNT_RX_FRAGMENTS, 0x000014),
+ REG(SYS_COUNT_RX_JABBERS, 0x000018),
+ REG(SYS_COUNT_RX_CRC_ALIGN_ERRS, 0x00001c),
+ REG(SYS_COUNT_RX_SYM_ERRS, 0x000020),
+ REG(SYS_COUNT_RX_64, 0x000024),
+ REG(SYS_COUNT_RX_65_127, 0x000028),
+ REG(SYS_COUNT_RX_128_255, 0x00002c),
+ REG(SYS_COUNT_RX_256_1023, 0x000030),
+ REG(SYS_COUNT_RX_1024_1526, 0x000034),
+ REG(SYS_COUNT_RX_1527_MAX, 0x000038),
+ REG(SYS_COUNT_RX_PAUSE, 0x00003c),
+ REG(SYS_COUNT_RX_CONTROL, 0x000040),
+ REG(SYS_COUNT_RX_LONGS, 0x000044),
+ REG(SYS_COUNT_RX_CLASSIFIED_DROPS, 0x000048),
+ REG(SYS_COUNT_TX_OCTETS, 0x000100),
+ REG(SYS_COUNT_TX_UNICAST, 0x000104),
+ REG(SYS_COUNT_TX_MULTICAST, 0x000108),
+ REG(SYS_COUNT_TX_BROADCAST, 0x00010c),
+ REG(SYS_COUNT_TX_COLLISION, 0x000110),
+ REG(SYS_COUNT_TX_DROPS, 0x000114),
+ REG(SYS_COUNT_TX_PAUSE, 0x000118),
+ REG(SYS_COUNT_TX_64, 0x00011c),
+ REG(SYS_COUNT_TX_65_127, 0x000120),
+ REG(SYS_COUNT_TX_128_511, 0x000124),
+ REG(SYS_COUNT_TX_512_1023, 0x000128),
+ REG(SYS_COUNT_TX_1024_1526, 0x00012c),
+ REG(SYS_COUNT_TX_1527_MAX, 0x000130),
+ REG(SYS_COUNT_TX_AGING, 0x000170),
+ REG(SYS_RESET_CFG, 0x000508),
+ REG(SYS_CMID, 0x00050c),
+ REG(SYS_VLAN_ETYPE_CFG, 0x000510),
+ REG(SYS_PORT_MODE, 0x000514),
+ REG(SYS_FRONT_PORT_MODE, 0x000548),
+ REG(SYS_FRM_AGING, 0x000574),
+ REG(SYS_STAT_CFG, 0x000578),
+ REG(SYS_SW_STATUS, 0x00057c),
+ REG(SYS_MISC_CFG, 0x0005ac),
+ REG(SYS_REW_MAC_HIGH_CFG, 0x0005b0),
+ REG(SYS_REW_MAC_LOW_CFG, 0x0005dc),
+ REG(SYS_CM_ADDR, 0x000500),
+ REG(SYS_CM_DATA, 0x000504),
+ REG(SYS_PAUSE_CFG, 0x000608),
+ REG(SYS_PAUSE_TOT_CFG, 0x000638),
+ REG(SYS_ATOP, 0x00063c),
+ REG(SYS_ATOP_TOT_CFG, 0x00066c),
+ REG(SYS_MAC_FC_CFG, 0x000670),
+ REG(SYS_MMGT, 0x00069c),
+ REG(SYS_MMGT_FAST, 0x0006a0),
+ REG(SYS_EVENTS_DIF, 0x0006a4),
+ REG(SYS_EVENTS_CORE, 0x0006b4),
+ REG(SYS_CNT, 0x000000),
+ REG(SYS_PTP_STATUS, 0x0006b8),
+ REG(SYS_PTP_TXSTAMP, 0x0006bc),
+ REG(SYS_PTP_NXT, 0x0006c0),
+ REG(SYS_PTP_CFG, 0x0006c4),
+};
+EXPORT_SYMBOL(vsc7514_sys_regmap);
+
+const u32 vsc7514_vcap_regmap[] = {
+ /* VCAP_CORE_CFG */
+ REG(VCAP_CORE_UPDATE_CTRL, 0x000000),
+ REG(VCAP_CORE_MV_CFG, 0x000004),
+ /* VCAP_CORE_CACHE */
+ REG(VCAP_CACHE_ENTRY_DAT, 0x000008),
+ REG(VCAP_CACHE_MASK_DAT, 0x000108),
+ REG(VCAP_CACHE_ACTION_DAT, 0x000208),
+ REG(VCAP_CACHE_CNT_DAT, 0x000308),
+ REG(VCAP_CACHE_TG_DAT, 0x000388),
+ /* VCAP_CONST */
+ REG(VCAP_CONST_VCAP_VER, 0x000398),
+ REG(VCAP_CONST_ENTRY_WIDTH, 0x00039c),
+ REG(VCAP_CONST_ENTRY_CNT, 0x0003a0),
+ REG(VCAP_CONST_ENTRY_SWCNT, 0x0003a4),
+ REG(VCAP_CONST_ENTRY_TG_WIDTH, 0x0003a8),
+ REG(VCAP_CONST_ACTION_DEF_CNT, 0x0003ac),
+ REG(VCAP_CONST_ACTION_WIDTH, 0x0003b0),
+ REG(VCAP_CONST_CNT_WIDTH, 0x0003b4),
+ REG(VCAP_CONST_CORE_CNT, 0x0003b8),
+ REG(VCAP_CONST_IF_CNT, 0x0003bc),
+};
+EXPORT_SYMBOL(vsc7514_vcap_regmap);
+
+const u32 vsc7514_ptp_regmap[] = {
+ REG(PTP_PIN_CFG, 0x000000),
+ REG(PTP_PIN_TOD_SEC_MSB, 0x000004),
+ REG(PTP_PIN_TOD_SEC_LSB, 0x000008),
+ REG(PTP_PIN_TOD_NSEC, 0x00000c),
+ REG(PTP_PIN_WF_HIGH_PERIOD, 0x000014),
+ REG(PTP_PIN_WF_LOW_PERIOD, 0x000018),
+ REG(PTP_CFG_MISC, 0x0000a0),
+ REG(PTP_CLK_CFG_ADJ_CFG, 0x0000a4),
+ REG(PTP_CLK_CFG_ADJ_FREQ, 0x0000a8),
+};
+EXPORT_SYMBOL(vsc7514_ptp_regmap);
+
+const u32 vsc7514_dev_gmii_regmap[] = {
+ REG(DEV_CLOCK_CFG, 0x0),
+ REG(DEV_PORT_MISC, 0x4),
+ REG(DEV_EVENTS, 0x8),
+ REG(DEV_EEE_CFG, 0xc),
+ REG(DEV_RX_PATH_DELAY, 0x10),
+ REG(DEV_TX_PATH_DELAY, 0x14),
+ REG(DEV_PTP_PREDICT_CFG, 0x18),
+ REG(DEV_MAC_ENA_CFG, 0x1c),
+ REG(DEV_MAC_MODE_CFG, 0x20),
+ REG(DEV_MAC_MAXLEN_CFG, 0x24),
+ REG(DEV_MAC_TAGS_CFG, 0x28),
+ REG(DEV_MAC_ADV_CHK_CFG, 0x2c),
+ REG(DEV_MAC_IFG_CFG, 0x30),
+ REG(DEV_MAC_HDX_CFG, 0x34),
+ REG(DEV_MAC_DBG_CFG, 0x38),
+ REG(DEV_MAC_FC_MAC_LOW_CFG, 0x3c),
+ REG(DEV_MAC_FC_MAC_HIGH_CFG, 0x40),
+ REG(DEV_MAC_STICKY, 0x44),
+ REG(PCS1G_CFG, 0x48),
+ REG(PCS1G_MODE_CFG, 0x4c),
+ REG(PCS1G_SD_CFG, 0x50),
+ REG(PCS1G_ANEG_CFG, 0x54),
+ REG(PCS1G_ANEG_NP_CFG, 0x58),
+ REG(PCS1G_LB_CFG, 0x5c),
+ REG(PCS1G_DBG_CFG, 0x60),
+ REG(PCS1G_CDET_CFG, 0x64),
+ REG(PCS1G_ANEG_STATUS, 0x68),
+ REG(PCS1G_ANEG_NP_STATUS, 0x6c),
+ REG(PCS1G_LINK_STATUS, 0x70),
+ REG(PCS1G_LINK_DOWN_CNT, 0x74),
+ REG(PCS1G_STICKY, 0x78),
+ REG(PCS1G_DEBUG_STATUS, 0x7c),
+ REG(PCS1G_LPI_CFG, 0x80),
+ REG(PCS1G_LPI_WAKE_ERROR_CNT, 0x84),
+ REG(PCS1G_LPI_STATUS, 0x88),
+ REG(PCS1G_TSTPAT_MODE_CFG, 0x8c),
+ REG(PCS1G_TSTPAT_STATUS, 0x90),
+ REG(DEV_PCS_FX100_CFG, 0x94),
+ REG(DEV_PCS_FX100_STATUS, 0x98),
+};
+EXPORT_SYMBOL(vsc7514_dev_gmii_regmap);
+
+const struct vcap_field vsc7514_vcap_es0_keys[] = {
+ [VCAP_ES0_EGR_PORT] = { 0, 4 },
+ [VCAP_ES0_IGR_PORT] = { 4, 4 },
+ [VCAP_ES0_RSV] = { 8, 2 },
+ [VCAP_ES0_L2_MC] = { 10, 1 },
+ [VCAP_ES0_L2_BC] = { 11, 1 },
+ [VCAP_ES0_VID] = { 12, 12 },
+ [VCAP_ES0_DP] = { 24, 1 },
+ [VCAP_ES0_PCP] = { 25, 3 },
+};
+EXPORT_SYMBOL(vsc7514_vcap_es0_keys);
+
+const struct vcap_field vsc7514_vcap_es0_actions[] = {
+ [VCAP_ES0_ACT_PUSH_OUTER_TAG] = { 0, 2 },
+ [VCAP_ES0_ACT_PUSH_INNER_TAG] = { 2, 1 },
+ [VCAP_ES0_ACT_TAG_A_TPID_SEL] = { 3, 2 },
+ [VCAP_ES0_ACT_TAG_A_VID_SEL] = { 5, 1 },
+ [VCAP_ES0_ACT_TAG_A_PCP_SEL] = { 6, 2 },
+ [VCAP_ES0_ACT_TAG_A_DEI_SEL] = { 8, 2 },
+ [VCAP_ES0_ACT_TAG_B_TPID_SEL] = { 10, 2 },
+ [VCAP_ES0_ACT_TAG_B_VID_SEL] = { 12, 1 },
+ [VCAP_ES0_ACT_TAG_B_PCP_SEL] = { 13, 2 },
+ [VCAP_ES0_ACT_TAG_B_DEI_SEL] = { 15, 2 },
+ [VCAP_ES0_ACT_VID_A_VAL] = { 17, 12 },
+ [VCAP_ES0_ACT_PCP_A_VAL] = { 29, 3 },
+ [VCAP_ES0_ACT_DEI_A_VAL] = { 32, 1 },
+ [VCAP_ES0_ACT_VID_B_VAL] = { 33, 12 },
+ [VCAP_ES0_ACT_PCP_B_VAL] = { 45, 3 },
+ [VCAP_ES0_ACT_DEI_B_VAL] = { 48, 1 },
+ [VCAP_ES0_ACT_RSV] = { 49, 24 },
+ [VCAP_ES0_ACT_HIT_STICKY] = { 73, 1 },
+};
+EXPORT_SYMBOL(vsc7514_vcap_es0_actions);
+
+const struct vcap_field vsc7514_vcap_is1_keys[] = {
+ [VCAP_IS1_HK_TYPE] = { 0, 1 },
+ [VCAP_IS1_HK_LOOKUP] = { 1, 2 },
+ [VCAP_IS1_HK_IGR_PORT_MASK] = { 3, 12 },
+ [VCAP_IS1_HK_RSV] = { 15, 9 },
+ [VCAP_IS1_HK_OAM_Y1731] = { 24, 1 },
+ [VCAP_IS1_HK_L2_MC] = { 25, 1 },
+ [VCAP_IS1_HK_L2_BC] = { 26, 1 },
+ [VCAP_IS1_HK_IP_MC] = { 27, 1 },
+ [VCAP_IS1_HK_VLAN_TAGGED] = { 28, 1 },
+ [VCAP_IS1_HK_VLAN_DBL_TAGGED] = { 29, 1 },
+ [VCAP_IS1_HK_TPID] = { 30, 1 },
+ [VCAP_IS1_HK_VID] = { 31, 12 },
+ [VCAP_IS1_HK_DEI] = { 43, 1 },
+ [VCAP_IS1_HK_PCP] = { 44, 3 },
+ /* Specific Fields for IS1 Half Key S1_NORMAL */
+ [VCAP_IS1_HK_L2_SMAC] = { 47, 48 },
+ [VCAP_IS1_HK_ETYPE_LEN] = { 95, 1 },
+ [VCAP_IS1_HK_ETYPE] = { 96, 16 },
+ [VCAP_IS1_HK_IP_SNAP] = { 112, 1 },
+ [VCAP_IS1_HK_IP4] = { 113, 1 },
+ /* Layer-3 Information */
+ [VCAP_IS1_HK_L3_FRAGMENT] = { 114, 1 },
+ [VCAP_IS1_HK_L3_FRAG_OFS_GT0] = { 115, 1 },
+ [VCAP_IS1_HK_L3_OPTIONS] = { 116, 1 },
+ [VCAP_IS1_HK_L3_DSCP] = { 117, 6 },
+ [VCAP_IS1_HK_L3_IP4_SIP] = { 123, 32 },
+ /* Layer-4 Information */
+ [VCAP_IS1_HK_TCP_UDP] = { 155, 1 },
+ [VCAP_IS1_HK_TCP] = { 156, 1 },
+ [VCAP_IS1_HK_L4_SPORT] = { 157, 16 },
+ [VCAP_IS1_HK_L4_RNG] = { 173, 8 },
+ /* Specific Fields for IS1 Half Key S1_5TUPLE_IP4 */
+ [VCAP_IS1_HK_IP4_INNER_TPID] = { 47, 1 },
+ [VCAP_IS1_HK_IP4_INNER_VID] = { 48, 12 },
+ [VCAP_IS1_HK_IP4_INNER_DEI] = { 60, 1 },
+ [VCAP_IS1_HK_IP4_INNER_PCP] = { 61, 3 },
+ [VCAP_IS1_HK_IP4_IP4] = { 64, 1 },
+ [VCAP_IS1_HK_IP4_L3_FRAGMENT] = { 65, 1 },
+ [VCAP_IS1_HK_IP4_L3_FRAG_OFS_GT0] = { 66, 1 },
+ [VCAP_IS1_HK_IP4_L3_OPTIONS] = { 67, 1 },
+ [VCAP_IS1_HK_IP4_L3_DSCP] = { 68, 6 },
+ [VCAP_IS1_HK_IP4_L3_IP4_DIP] = { 74, 32 },
+ [VCAP_IS1_HK_IP4_L3_IP4_SIP] = { 106, 32 },
+ [VCAP_IS1_HK_IP4_L3_PROTO] = { 138, 8 },
+ [VCAP_IS1_HK_IP4_TCP_UDP] = { 146, 1 },
+ [VCAP_IS1_HK_IP4_TCP] = { 147, 1 },
+ [VCAP_IS1_HK_IP4_L4_RNG] = { 148, 8 },
+ [VCAP_IS1_HK_IP4_IP_PAYLOAD_S1_5TUPLE] = { 156, 32 },
+};
+EXPORT_SYMBOL(vsc7514_vcap_is1_keys);
+
+const struct vcap_field vsc7514_vcap_is1_actions[] = {
+ [VCAP_IS1_ACT_DSCP_ENA] = { 0, 1 },
+ [VCAP_IS1_ACT_DSCP_VAL] = { 1, 6 },
+ [VCAP_IS1_ACT_QOS_ENA] = { 7, 1 },
+ [VCAP_IS1_ACT_QOS_VAL] = { 8, 3 },
+ [VCAP_IS1_ACT_DP_ENA] = { 11, 1 },
+ [VCAP_IS1_ACT_DP_VAL] = { 12, 1 },
+ [VCAP_IS1_ACT_PAG_OVERRIDE_MASK] = { 13, 8 },
+ [VCAP_IS1_ACT_PAG_VAL] = { 21, 8 },
+ [VCAP_IS1_ACT_RSV] = { 29, 9 },
+ /* The fields below are incorrectly shifted by 2 in the manual */
+ [VCAP_IS1_ACT_VID_REPLACE_ENA] = { 38, 1 },
+ [VCAP_IS1_ACT_VID_ADD_VAL] = { 39, 12 },
+ [VCAP_IS1_ACT_FID_SEL] = { 51, 2 },
+ [VCAP_IS1_ACT_FID_VAL] = { 53, 13 },
+ [VCAP_IS1_ACT_PCP_DEI_ENA] = { 66, 1 },
+ [VCAP_IS1_ACT_PCP_VAL] = { 67, 3 },
+ [VCAP_IS1_ACT_DEI_VAL] = { 70, 1 },
+ [VCAP_IS1_ACT_VLAN_POP_CNT_ENA] = { 71, 1 },
+ [VCAP_IS1_ACT_VLAN_POP_CNT] = { 72, 2 },
+ [VCAP_IS1_ACT_CUSTOM_ACE_TYPE_ENA] = { 74, 4 },
+ [VCAP_IS1_ACT_HIT_STICKY] = { 78, 1 },
+};
+EXPORT_SYMBOL(vsc7514_vcap_is1_actions);
+
+const struct vcap_field vsc7514_vcap_is2_keys[] = {
+ /* Common: 46 bits */
+ [VCAP_IS2_TYPE] = { 0, 4 },
+ [VCAP_IS2_HK_FIRST] = { 4, 1 },
+ [VCAP_IS2_HK_PAG] = { 5, 8 },
+ [VCAP_IS2_HK_IGR_PORT_MASK] = { 13, 12 },
+ [VCAP_IS2_HK_RSV2] = { 25, 1 },
+ [VCAP_IS2_HK_HOST_MATCH] = { 26, 1 },
+ [VCAP_IS2_HK_L2_MC] = { 27, 1 },
+ [VCAP_IS2_HK_L2_BC] = { 28, 1 },
+ [VCAP_IS2_HK_VLAN_TAGGED] = { 29, 1 },
+ [VCAP_IS2_HK_VID] = { 30, 12 },
+ [VCAP_IS2_HK_DEI] = { 42, 1 },
+ [VCAP_IS2_HK_PCP] = { 43, 3 },
+ /* MAC_ETYPE / MAC_LLC / MAC_SNAP / OAM common */
+ [VCAP_IS2_HK_L2_DMAC] = { 46, 48 },
+ [VCAP_IS2_HK_L2_SMAC] = { 94, 48 },
+ /* MAC_ETYPE (TYPE=000) */
+ [VCAP_IS2_HK_MAC_ETYPE_ETYPE] = { 142, 16 },
+ [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD0] = { 158, 16 },
+ [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD1] = { 174, 8 },
+ [VCAP_IS2_HK_MAC_ETYPE_L2_PAYLOAD2] = { 182, 3 },
+ /* MAC_LLC (TYPE=001) */
+ [VCAP_IS2_HK_MAC_LLC_L2_LLC] = { 142, 40 },
+ /* MAC_SNAP (TYPE=010) */
+ [VCAP_IS2_HK_MAC_SNAP_L2_SNAP] = { 142, 40 },
+ /* MAC_ARP (TYPE=011) */
+ [VCAP_IS2_HK_MAC_ARP_SMAC] = { 46, 48 },
+ [VCAP_IS2_HK_MAC_ARP_ADDR_SPACE_OK] = { 94, 1 },
+ [VCAP_IS2_HK_MAC_ARP_PROTO_SPACE_OK] = { 95, 1 },
+ [VCAP_IS2_HK_MAC_ARP_LEN_OK] = { 96, 1 },
+ [VCAP_IS2_HK_MAC_ARP_TARGET_MATCH] = { 97, 1 },
+ [VCAP_IS2_HK_MAC_ARP_SENDER_MATCH] = { 98, 1 },
+ [VCAP_IS2_HK_MAC_ARP_OPCODE_UNKNOWN] = { 99, 1 },
+ [VCAP_IS2_HK_MAC_ARP_OPCODE] = { 100, 2 },
+ [VCAP_IS2_HK_MAC_ARP_L3_IP4_DIP] = { 102, 32 },
+ [VCAP_IS2_HK_MAC_ARP_L3_IP4_SIP] = { 134, 32 },
+ [VCAP_IS2_HK_MAC_ARP_DIP_EQ_SIP] = { 166, 1 },
+ /* IP4_TCP_UDP / IP4_OTHER common */
+ [VCAP_IS2_HK_IP4] = { 46, 1 },
+ [VCAP_IS2_HK_L3_FRAGMENT] = { 47, 1 },
+ [VCAP_IS2_HK_L3_FRAG_OFS_GT0] = { 48, 1 },
+ [VCAP_IS2_HK_L3_OPTIONS] = { 49, 1 },
+ [VCAP_IS2_HK_IP4_L3_TTL_GT0] = { 50, 1 },
+ [VCAP_IS2_HK_L3_TOS] = { 51, 8 },
+ [VCAP_IS2_HK_L3_IP4_DIP] = { 59, 32 },
+ [VCAP_IS2_HK_L3_IP4_SIP] = { 91, 32 },
+ [VCAP_IS2_HK_DIP_EQ_SIP] = { 123, 1 },
+ /* IP4_TCP_UDP (TYPE=100) */
+ [VCAP_IS2_HK_TCP] = { 124, 1 },
+ [VCAP_IS2_HK_L4_DPORT] = { 125, 16 },
+ [VCAP_IS2_HK_L4_SPORT] = { 141, 16 },
+ [VCAP_IS2_HK_L4_RNG] = { 157, 8 },
+ [VCAP_IS2_HK_L4_SPORT_EQ_DPORT] = { 165, 1 },
+ [VCAP_IS2_HK_L4_SEQUENCE_EQ0] = { 166, 1 },
+ [VCAP_IS2_HK_L4_FIN] = { 167, 1 },
+ [VCAP_IS2_HK_L4_SYN] = { 168, 1 },
+ [VCAP_IS2_HK_L4_RST] = { 169, 1 },
+ [VCAP_IS2_HK_L4_PSH] = { 170, 1 },
+ [VCAP_IS2_HK_L4_ACK] = { 171, 1 },
+ [VCAP_IS2_HK_L4_URG] = { 172, 1 },
+ [VCAP_IS2_HK_L4_1588_DOM] = { 173, 8 },
+ [VCAP_IS2_HK_L4_1588_VER] = { 181, 4 },
+ /* IP4_OTHER (TYPE=101) */
+ [VCAP_IS2_HK_IP4_L3_PROTO] = { 124, 8 },
+ [VCAP_IS2_HK_L3_PAYLOAD] = { 132, 56 },
+ /* IP6_STD (TYPE=110) */
+ [VCAP_IS2_HK_IP6_L3_TTL_GT0] = { 46, 1 },
+ [VCAP_IS2_HK_L3_IP6_SIP] = { 47, 128 },
+ [VCAP_IS2_HK_IP6_L3_PROTO] = { 175, 8 },
+ /* OAM (TYPE=111) */
+ [VCAP_IS2_HK_OAM_MEL_FLAGS] = { 142, 7 },
+ [VCAP_IS2_HK_OAM_VER] = { 149, 5 },
+ [VCAP_IS2_HK_OAM_OPCODE] = { 154, 8 },
+ [VCAP_IS2_HK_OAM_FLAGS] = { 162, 8 },
+ [VCAP_IS2_HK_OAM_MEPID] = { 170, 16 },
+ [VCAP_IS2_HK_OAM_CCM_CNTS_EQ0] = { 186, 1 },
+ [VCAP_IS2_HK_OAM_IS_Y1731] = { 187, 1 },
+};
+EXPORT_SYMBOL(vsc7514_vcap_is2_keys);
+
+const struct vcap_field vsc7514_vcap_is2_actions[] = {
+ [VCAP_IS2_ACT_HIT_ME_ONCE] = { 0, 1 },
+ [VCAP_IS2_ACT_CPU_COPY_ENA] = { 1, 1 },
+ [VCAP_IS2_ACT_CPU_QU_NUM] = { 2, 3 },
+ [VCAP_IS2_ACT_MASK_MODE] = { 5, 2 },
+ [VCAP_IS2_ACT_MIRROR_ENA] = { 7, 1 },
+ [VCAP_IS2_ACT_LRN_DIS] = { 8, 1 },
+ [VCAP_IS2_ACT_POLICE_ENA] = { 9, 1 },
+ [VCAP_IS2_ACT_POLICE_IDX] = { 10, 9 },
+ [VCAP_IS2_ACT_POLICE_VCAP_ONLY] = { 19, 1 },
+ [VCAP_IS2_ACT_PORT_MASK] = { 20, 11 },
+ [VCAP_IS2_ACT_REW_OP] = { 31, 9 },
+ [VCAP_IS2_ACT_SMAC_REPLACE_ENA] = { 40, 1 },
+ [VCAP_IS2_ACT_RSV] = { 41, 2 },
+ [VCAP_IS2_ACT_ACL_ID] = { 43, 6 },
+ [VCAP_IS2_ACT_HIT_CNT] = { 49, 32 },
+};
+EXPORT_SYMBOL(vsc7514_vcap_is2_actions);