]> git.baikalelectronics.ru Git - kernel.git/commitdiff
net: mscc: ocelot: Add support for tcam
authorHoratiu Vultur <horatiu.vultur@microchip.com>
Fri, 31 May 2019 07:16:56 +0000 (09:16 +0200)
committerDavid S. Miller <davem@davemloft.net>
Sun, 2 Jun 2019 20:49:49 +0000 (13:49 -0700)
Add ACL support using the TCAM. Using ACL it is possible to create rules
in hardware to filter/redirect frames.

Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
arch/mips/boot/dts/mscc/ocelot.dtsi
drivers/net/ethernet/mscc/Makefile
drivers/net/ethernet/mscc/ocelot.c
drivers/net/ethernet/mscc/ocelot.h
drivers/net/ethernet/mscc/ocelot_ace.c [new file with mode: 0644]
drivers/net/ethernet/mscc/ocelot_ace.h [new file with mode: 0644]
drivers/net/ethernet/mscc/ocelot_board.c
drivers/net/ethernet/mscc/ocelot_regs.c
drivers/net/ethernet/mscc/ocelot_s2.h [new file with mode: 0644]
drivers/net/ethernet/mscc/ocelot_vcap.h [new file with mode: 0644]

index 90c60d42f571ac247aa62835aabce7e18a55a3fc..33ae74aaa1bb2f3fcb62869821bd5596bbdbf973 100644 (file)
                              <0x1270000 0x100>,
                              <0x1280000 0x100>,
                              <0x1800000 0x80000>,
-                             <0x1880000 0x10000>;
+                             <0x1880000 0x10000>,
+                             <0x1060000 0x10000>;
                        reg-names = "sys", "rew", "qs", "port0", "port1",
                                    "port2", "port3", "port4", "port5", "port6",
                                    "port7", "port8", "port9", "port10", "qsys",
-                                   "ana";
+                                   "ana", "s2";
                        interrupts = <21 22>;
                        interrupt-names = "xtr", "inj";
 
index 5e694dc1f7f8d0569761feb299ed30a00080b034..bf4a710116bb48f5c8e856faab76766abe9b968d 100644 (file)
@@ -1,5 +1,5 @@
 # SPDX-License-Identifier: (GPL-2.0 OR MIT)
 obj-$(CONFIG_MSCC_OCELOT_SWITCH) += mscc_ocelot_common.o
 mscc_ocelot_common-y := ocelot.o ocelot_io.o
-mscc_ocelot_common-y += ocelot_regs.o ocelot_tc.o ocelot_police.o
+mscc_ocelot_common-y += ocelot_regs.o ocelot_tc.o ocelot_police.o ocelot_ace.o
 obj-$(CONFIG_MSCC_OCELOT_SWITCH_OCELOT) += ocelot_board.o
index 3e692755c02f041c82cc1583a8bd45811fa09908..b71e4ecbe469a5ec19699ed740ab0a9e63abdd45 100644 (file)
@@ -22,6 +22,7 @@
 #include <net/switchdev.h>
 
 #include "ocelot.h"
+#include "ocelot_ace.h"
 
 #define TABLE_UPDATE_SLEEP_US 10
 #define TABLE_UPDATE_TIMEOUT_US 100000
@@ -130,6 +131,13 @@ static void ocelot_mact_init(struct ocelot *ocelot)
        ocelot_write(ocelot, MACACCESS_CMD_INIT, ANA_TABLES_MACACCESS);
 }
 
+static void ocelot_vcap_enable(struct ocelot *ocelot, struct ocelot_port *port)
+{
+       ocelot_write_gix(ocelot, ANA_PORT_VCAP_S2_CFG_S2_ENA |
+                        ANA_PORT_VCAP_S2_CFG_S2_IP6_CFG(0xa),
+                        ANA_PORT_VCAP_S2_CFG, port->chip_port);
+}
+
 static inline u32 ocelot_vlant_read_vlanaccess(struct ocelot *ocelot)
 {
        return ocelot_read(ocelot, ANA_TABLES_VLANACCESS);
@@ -1662,6 +1670,9 @@ int ocelot_probe_port(struct ocelot *ocelot, u8 port,
        /* Basic L2 initialization */
        ocelot_vlan_port_apply(ocelot, ocelot_port);
 
+       /* Enable vcap lookups */
+       ocelot_vcap_enable(ocelot, ocelot_port);
+
        return 0;
 
 err_register_netdev:
@@ -1696,6 +1707,7 @@ int ocelot_init(struct ocelot *ocelot)
 
        ocelot_mact_init(ocelot);
        ocelot_vlan_init(ocelot);
+       ocelot_ace_init(ocelot);
 
        for (port = 0; port < ocelot->num_phys_ports; port++) {
                /* Clear all counters (5 groups) */
@@ -1808,6 +1820,7 @@ void ocelot_deinit(struct ocelot *ocelot)
 {
        destroy_workqueue(ocelot->stats_queue);
        mutex_destroy(&ocelot->stats_lock);
+       ocelot_ace_deinit();
 }
 EXPORT_SYMBOL(ocelot_deinit);
 
index 04d87a7ecaba34266ed41535b0900757b130f99a..f7eeb4806897d56215349810adc228e1835896a3 100644 (file)
@@ -69,6 +69,7 @@ enum ocelot_target {
        QSYS,
        REW,
        SYS,
+       S2,
        HSIO,
        TARGET_MAX,
 };
@@ -335,6 +336,13 @@ enum ocelot_reg {
        SYS_CM_DATA_RD,
        SYS_CM_OP,
        SYS_CM_DATA,
+       S2_CORE_UPDATE_CTRL = S2 << TARGET_OFFSET,
+       S2_CORE_MV_CFG,
+       S2_CACHE_ENTRY_DAT,
+       S2_CACHE_MASK_DAT,
+       S2_CACHE_ACTION_DAT,
+       S2_CACHE_CNT_DAT,
+       S2_CACHE_TG_DAT,
 };
 
 enum ocelot_regfield {
diff --git a/drivers/net/ethernet/mscc/ocelot_ace.c b/drivers/net/ethernet/mscc/ocelot_ace.c
new file mode 100644 (file)
index 0000000..afbeb83
--- /dev/null
@@ -0,0 +1,777 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/* Microsemi Ocelot Switch driver
+ * Copyright (c) 2019 Microsemi Corporation
+ */
+
+#include <linux/iopoll.h>
+#include <linux/proc_fs.h>
+
+#include "ocelot_ace.h"
+#include "ocelot_vcap.h"
+#include "ocelot_s2.h"
+
+#define OCELOT_POLICER_DISCARD 0x17f
+
+static struct ocelot_acl_block *acl_block;
+
+struct vcap_props {
+       const char *name; /* Symbolic name */
+       u16 tg_width; /* Type-group width (in bits) */
+       u16 sw_count; /* Sub word count */
+       u16 entry_count; /* Entry count */
+       u16 entry_words; /* Number of entry words */
+       u16 entry_width; /* Entry width (in bits) */
+       u16 action_count; /* Action count */
+       u16 action_words; /* Number of action words */
+       u16 action_width; /* Action width (in bits) */
+       u16 action_type_width; /* Action type width (in bits) */
+       struct {
+               u16 width; /* Action type width (in bits) */
+               u16 count; /* Action type sub word count */
+       } action_table[2];
+       u16 counter_words; /* Number of counter words */
+       u16 counter_width; /* Counter width (in bits) */
+};
+
+#define ENTRY_WIDTH 32
+#define BITS_TO_32BIT(x) (1 + (((x) - 1) / ENTRY_WIDTH))
+
+static const struct vcap_props vcap_is2 = {
+       .name = "IS2",
+       .tg_width = 2,
+       .sw_count = 4,
+       .entry_count = VCAP_IS2_CNT,
+       .entry_words = BITS_TO_32BIT(VCAP_IS2_ENTRY_WIDTH),
+       .entry_width = VCAP_IS2_ENTRY_WIDTH,
+       .action_count = (VCAP_IS2_CNT + VCAP_PORT_CNT + 2),
+       .action_words = BITS_TO_32BIT(VCAP_IS2_ACTION_WIDTH),
+       .action_width = (VCAP_IS2_ACTION_WIDTH),
+       .action_type_width = 1,
+       .action_table = {
+               {
+                       .width = (IS2_AO_ACL_ID + IS2_AL_ACL_ID),
+                       .count = 2
+               },
+               {
+                       .width = 6,
+                       .count = 4
+               },
+       },
+       .counter_words = BITS_TO_32BIT(4 * ENTRY_WIDTH),
+       .counter_width = ENTRY_WIDTH,
+};
+
+enum vcap_sel {
+       VCAP_SEL_ENTRY = 0x1,
+       VCAP_SEL_ACTION = 0x2,
+       VCAP_SEL_COUNTER = 0x4,
+       VCAP_SEL_ALL = 0x7,
+};
+
+enum vcap_cmd {
+       VCAP_CMD_WRITE = 0, /* Copy from Cache to TCAM */
+       VCAP_CMD_READ = 1, /* Copy from TCAM to Cache */
+       VCAP_CMD_MOVE_UP = 2, /* Move <count> up */
+       VCAP_CMD_MOVE_DOWN = 3, /* Move <count> down */
+       VCAP_CMD_INITIALIZE = 4, /* Write all (from cache) */
+};
+
+#define VCAP_ENTRY_WIDTH 12 /* Max entry width (32bit words) */
+#define VCAP_COUNTER_WIDTH 4 /* Max counter width (32bit words) */
+
+struct vcap_data {
+       u32 entry[VCAP_ENTRY_WIDTH]; /* ENTRY_DAT */
+       u32 mask[VCAP_ENTRY_WIDTH]; /* MASK_DAT */
+       u32 action[VCAP_ENTRY_WIDTH]; /* ACTION_DAT */
+       u32 counter[VCAP_COUNTER_WIDTH]; /* CNT_DAT */
+       u32 tg; /* TG_DAT */
+       u32 type; /* Action type */
+       u32 tg_sw; /* Current type-group */
+       u32 cnt; /* Current counter */
+       u32 key_offset; /* Current entry offset */
+       u32 action_offset; /* Current action offset */
+       u32 counter_offset; /* Current counter offset */
+       u32 tg_value; /* Current type-group value */
+       u32 tg_mask; /* Current type-group mask */
+} vcap_data_t;
+
+static u32 vcap_s2_read_update_ctrl(struct ocelot *oc)
+{
+       return ocelot_read(oc, S2_CORE_UPDATE_CTRL);
+}
+
+static void vcap_cmd(struct ocelot *oc, u16 ix, int cmd, int sel)
+{
+       u32 value = (S2_CORE_UPDATE_CTRL_UPDATE_CMD(cmd) |
+                    S2_CORE_UPDATE_CTRL_UPDATE_ADDR(ix) |
+                    S2_CORE_UPDATE_CTRL_UPDATE_SHOT);
+       int rc;
+
+       if ((sel & VCAP_SEL_ENTRY) && ix >= vcap_is2.entry_count)
+               return;
+
+       if (!(sel & VCAP_SEL_ENTRY))
+               value |= S2_CORE_UPDATE_CTRL_UPDATE_ENTRY_DIS;
+
+       if (!(sel & VCAP_SEL_ACTION))
+               value |= S2_CORE_UPDATE_CTRL_UPDATE_ACTION_DIS;
+
+       if (!(sel & VCAP_SEL_COUNTER))
+               value |= S2_CORE_UPDATE_CTRL_UPDATE_CNT_DIS;
+
+       ocelot_write(oc, value, S2_CORE_UPDATE_CTRL);
+       rc = readx_poll_timeout(vcap_s2_read_update_ctrl, oc, value,
+                               (value & S2_CORE_UPDATE_CTRL_UPDATE_SHOT) == 0,
+                               10, 100000);
+}
+
+/* Convert from 0-based row to VCAP entry row and run command */
+static void vcap_row_cmd(struct ocelot *oc, u32 row, int cmd, int sel)
+{
+       vcap_cmd(oc, vcap_is2.entry_count - row - 1, cmd, sel);
+}
+
+static void vcap_entry2cache(struct ocelot *oc, struct vcap_data *data)
+{
+       u32 i;
+
+       for (i = 0; i < vcap_is2.entry_words; i++) {
+               ocelot_write_rix(oc, data->entry[i], S2_CACHE_ENTRY_DAT, i);
+               ocelot_write_rix(oc, ~data->mask[i], S2_CACHE_MASK_DAT, i);
+       }
+       ocelot_write(oc, data->tg, S2_CACHE_TG_DAT);
+}
+
+static void vcap_cache2entry(struct ocelot *oc, struct vcap_data *data)
+{
+       u32 i;
+
+       for (i = 0; i < vcap_is2.entry_words; i++) {
+               data->entry[i] = ocelot_read_rix(oc, S2_CACHE_ENTRY_DAT, i);
+               // Invert mask
+               data->mask[i] = ~ocelot_read_rix(oc, S2_CACHE_MASK_DAT, i);
+       }
+       data->tg = ocelot_read(oc, S2_CACHE_TG_DAT);
+}
+
+static void vcap_action2cache(struct ocelot *oc, struct vcap_data *data)
+{
+       u32 i, width, mask;
+
+       /* Encode action type */
+       width = vcap_is2.action_type_width;
+       if (width) {
+               mask = GENMASK(width, 0);
+               data->action[0] = ((data->action[0] & ~mask) | data->type);
+       }
+
+       for (i = 0; i < vcap_is2.action_words; i++)
+               ocelot_write_rix(oc, data->action[i], S2_CACHE_ACTION_DAT, i);
+
+       for (i = 0; i < vcap_is2.counter_words; i++)
+               ocelot_write_rix(oc, data->counter[i], S2_CACHE_CNT_DAT, i);
+}
+
+static void vcap_cache2action(struct ocelot *oc, struct vcap_data *data)
+{
+       u32 i, width;
+
+       for (i = 0; i < vcap_is2.action_words; i++)
+               data->action[i] = ocelot_read_rix(oc, S2_CACHE_ACTION_DAT, i);
+
+       for (i = 0; i < vcap_is2.counter_words; i++)
+               data->counter[i] = ocelot_read_rix(oc, S2_CACHE_CNT_DAT, i);
+
+       /* Extract action type */
+       width = vcap_is2.action_type_width;
+       data->type = (width ? (data->action[0] & GENMASK(width, 0)) : 0);
+}
+
+/* Calculate offsets for entry */
+static void is2_data_get(struct vcap_data *data, int ix)
+{
+       u32 i, col, offset, count, cnt, base, width = vcap_is2.tg_width;
+
+       count = (data->tg_sw == VCAP_TG_HALF ? 2 : 4);
+       col = (ix % 2);
+       cnt = (vcap_is2.sw_count / count);
+       base = (vcap_is2.sw_count - col * cnt - cnt);
+       data->tg_value = 0;
+       data->tg_mask = 0;
+       for (i = 0; i < cnt; i++) {
+               offset = ((base + i) * width);
+               data->tg_value |= (data->tg_sw << offset);
+               data->tg_mask |= GENMASK(offset + width - 1, offset);
+       }
+
+       /* Calculate key/action/counter offsets */
+       col = (count - col - 1);
+       data->key_offset = (base * vcap_is2.entry_width) / vcap_is2.sw_count;
+       data->counter_offset = (cnt * col * vcap_is2.counter_width);
+       i = data->type;
+       width = vcap_is2.action_table[i].width;
+       cnt = vcap_is2.action_table[i].count;
+       data->action_offset =
+               (((cnt * col * width) / count) + vcap_is2.action_type_width);
+}
+
+static void vcap_data_set(u32 *data, u32 offset, u32 len, u32 value)
+{
+       u32 i, v, m;
+
+       for (i = 0; i < len; i++, offset++) {
+               v = data[offset / ENTRY_WIDTH];
+               m = (1 << (offset % ENTRY_WIDTH));
+               if (value & (1 << i))
+                       v |= m;
+               else
+                       v &= ~m;
+               data[offset / ENTRY_WIDTH] = v;
+       }
+}
+
+static u32 vcap_data_get(u32 *data, u32 offset, u32 len)
+{
+       u32 i, v, m, value = 0;
+
+       for (i = 0; i < len; i++, offset++) {
+               v = data[offset / ENTRY_WIDTH];
+               m = (1 << (offset % ENTRY_WIDTH));
+               if (v & m)
+                       value |= (1 << i);
+       }
+       return value;
+}
+
+static void vcap_key_set(struct vcap_data *data, u32 offset, u32 width,
+                        u32 value, u32 mask)
+{
+       vcap_data_set(data->entry, offset + data->key_offset, width, value);
+       vcap_data_set(data->mask, offset + data->key_offset, width, mask);
+}
+
+static void vcap_key_bytes_set(struct vcap_data *data, u32 offset, u8 *val,
+                              u8 *msk, u32 count)
+{
+       u32 i, j, n = 0, value = 0, mask = 0;
+
+       /* Data wider than 32 bits are split up in chunks of maximum 32 bits.
+        * The 32 LSB of the data are written to the 32 MSB of the TCAM.
+        */
+       offset += (count * 8);
+       for (i = 0; i < count; i++) {
+               j = (count - i - 1);
+               value += (val[j] << n);
+               mask += (msk[j] << n);
+               n += 8;
+               if (n == ENTRY_WIDTH || (i + 1) == count) {
+                       offset -= n;
+                       vcap_key_set(data, offset, n, value, mask);
+                       n = 0;
+                       value = 0;
+                       mask = 0;
+               }
+       }
+}
+
+static void vcap_key_l4_port_set(struct vcap_data *data, u32 offset,
+                                struct ocelot_vcap_udp_tcp *port)
+{
+       vcap_key_set(data, offset, 16, port->value, port->mask);
+}
+
+static void vcap_key_bit_set(struct vcap_data *data, u32 offset,
+                            enum ocelot_vcap_bit val)
+{
+       vcap_key_set(data, offset, 1, val == OCELOT_VCAP_BIT_1 ? 1 : 0,
+                    val == OCELOT_VCAP_BIT_ANY ? 0 : 1);
+}
+
+#define VCAP_KEY_SET(fld, val, msk) \
+       vcap_key_set(&data, IS2_HKO_##fld, IS2_HKL_##fld, val, msk)
+#define VCAP_KEY_ANY_SET(fld) \
+       vcap_key_set(&data, IS2_HKO_##fld, IS2_HKL_##fld, 0, 0)
+#define VCAP_KEY_BIT_SET(fld, val) vcap_key_bit_set(&data, IS2_HKO_##fld, val)
+#define VCAP_KEY_BYTES_SET(fld, val, msk) \
+       vcap_key_bytes_set(&data, IS2_HKO_##fld, val, msk, IS2_HKL_##fld / 8)
+
+static void vcap_action_set(struct vcap_data *data, u32 offset, u32 width,
+                           u32 value)
+{
+       vcap_data_set(data->action, offset + data->action_offset, width, value);
+}
+
+#define VCAP_ACT_SET(fld, val) \
+       vcap_action_set(data, IS2_AO_##fld, IS2_AL_##fld, val)
+
+static void is2_action_set(struct vcap_data *data,
+                          enum ocelot_ace_action action)
+{
+       switch (action) {
+       case OCELOT_ACL_ACTION_DROP:
+               VCAP_ACT_SET(PORT_MASK, 0x0);
+               VCAP_ACT_SET(MASK_MODE, 0x1);
+               VCAP_ACT_SET(POLICE_ENA, 0x1);
+               VCAP_ACT_SET(POLICE_IDX, OCELOT_POLICER_DISCARD);
+               VCAP_ACT_SET(CPU_QU_NUM, 0x0);
+               VCAP_ACT_SET(CPU_COPY_ENA, 0x0);
+               break;
+       case OCELOT_ACL_ACTION_TRAP:
+               VCAP_ACT_SET(PORT_MASK, 0x0);
+               VCAP_ACT_SET(MASK_MODE, 0x0);
+               VCAP_ACT_SET(POLICE_ENA, 0x0);
+               VCAP_ACT_SET(POLICE_IDX, 0x0);
+               VCAP_ACT_SET(CPU_QU_NUM, 0x0);
+               VCAP_ACT_SET(CPU_COPY_ENA, 0x1);
+               break;
+       }
+}
+
+static void is2_entry_set(struct ocelot *ocelot, int ix,
+                         struct ocelot_ace_rule *ace)
+{
+       u32 val, msk, type, type_mask = 0xf, i, count;
+       struct ocelot_ace_vlan *tag = &ace->vlan;
+       struct ocelot_vcap_u64 payload = { 0 };
+       struct vcap_data data = { 0 };
+       int row = (ix / 2);
+
+       /* Read row */
+       vcap_row_cmd(ocelot, row, VCAP_CMD_READ, VCAP_SEL_ALL);
+       vcap_cache2entry(ocelot, &data);
+       vcap_cache2action(ocelot, &data);
+
+       data.tg_sw = VCAP_TG_HALF;
+       is2_data_get(&data, ix);
+       data.tg = (data.tg & ~data.tg_mask);
+       if (ace->prio != 0)
+               data.tg |= data.tg_value;
+
+       data.type = IS2_ACTION_TYPE_NORMAL;
+
+       VCAP_KEY_ANY_SET(PAG);
+       VCAP_KEY_SET(IGR_PORT_MASK, 0, ~BIT(ace->chip_port));
+       VCAP_KEY_BIT_SET(FIRST, OCELOT_VCAP_BIT_1);
+       VCAP_KEY_BIT_SET(HOST_MATCH, OCELOT_VCAP_BIT_ANY);
+       VCAP_KEY_BIT_SET(L2_MC, ace->dmac_mc);
+       VCAP_KEY_BIT_SET(L2_BC, ace->dmac_bc);
+       VCAP_KEY_BIT_SET(VLAN_TAGGED, tag->tagged);
+       VCAP_KEY_SET(VID, tag->vid.value, tag->vid.mask);
+       VCAP_KEY_SET(PCP, tag->pcp.value[0], tag->pcp.mask[0]);
+       VCAP_KEY_BIT_SET(DEI, tag->dei);
+
+       switch (ace->type) {
+       case OCELOT_ACE_TYPE_ETYPE: {
+               struct ocelot_ace_frame_etype *etype = &ace->frame.etype;
+
+               type = IS2_TYPE_ETYPE;
+               VCAP_KEY_BYTES_SET(L2_DMAC, etype->dmac.value,
+                                  etype->dmac.mask);
+               VCAP_KEY_BYTES_SET(L2_SMAC, etype->smac.value,
+                                  etype->smac.mask);
+               VCAP_KEY_BYTES_SET(MAC_ETYPE_ETYPE, etype->etype.value,
+                                  etype->etype.mask);
+               VCAP_KEY_ANY_SET(MAC_ETYPE_L2_PAYLOAD); // Clear unused bits
+               vcap_key_bytes_set(&data, IS2_HKO_MAC_ETYPE_L2_PAYLOAD,
+                                  etype->data.value, etype->data.mask, 2);
+               break;
+       }
+       case OCELOT_ACE_TYPE_LLC: {
+               struct ocelot_ace_frame_llc *llc = &ace->frame.llc;
+
+               type = IS2_TYPE_LLC;
+               VCAP_KEY_BYTES_SET(L2_DMAC, llc->dmac.value, llc->dmac.mask);
+               VCAP_KEY_BYTES_SET(L2_SMAC, llc->smac.value, llc->smac.mask);
+               for (i = 0; i < 4; i++) {
+                       payload.value[i] = llc->llc.value[i];
+                       payload.mask[i] = llc->llc.mask[i];
+               }
+               VCAP_KEY_BYTES_SET(MAC_LLC_L2_LLC, payload.value, payload.mask);
+               break;
+       }
+       case OCELOT_ACE_TYPE_SNAP: {
+               struct ocelot_ace_frame_snap *snap = &ace->frame.snap;
+
+               type = IS2_TYPE_SNAP;
+               VCAP_KEY_BYTES_SET(L2_DMAC, snap->dmac.value, snap->dmac.mask);
+               VCAP_KEY_BYTES_SET(L2_SMAC, snap->smac.value, snap->smac.mask);
+               VCAP_KEY_BYTES_SET(MAC_SNAP_L2_SNAP,
+                                  ace->frame.snap.snap.value,
+                                  ace->frame.snap.snap.mask);
+               break;
+       }
+       case OCELOT_ACE_TYPE_ARP: {
+               struct ocelot_ace_frame_arp *arp = &ace->frame.arp;
+
+               type = IS2_TYPE_ARP;
+               VCAP_KEY_BYTES_SET(MAC_ARP_L2_SMAC, arp->smac.value,
+                                  arp->smac.mask);
+               VCAP_KEY_BIT_SET(MAC_ARP_ARP_ADDR_SPACE_OK, arp->ethernet);
+               VCAP_KEY_BIT_SET(MAC_ARP_ARP_PROTO_SPACE_OK, arp->ip);
+               VCAP_KEY_BIT_SET(MAC_ARP_ARP_LEN_OK, arp->length);
+               VCAP_KEY_BIT_SET(MAC_ARP_ARP_TGT_MATCH, arp->dmac_match);
+               VCAP_KEY_BIT_SET(MAC_ARP_ARP_SENDER_MATCH, arp->smac_match);
+               VCAP_KEY_BIT_SET(MAC_ARP_ARP_OPCODE_UNKNOWN, arp->unknown);
+
+               /* OPCODE is inverse, bit 0 is reply flag, bit 1 is RARP flag */
+               val = ((arp->req == OCELOT_VCAP_BIT_0 ? 1 : 0) |
+                      (arp->arp == OCELOT_VCAP_BIT_0 ? 2 : 0));
+               msk = ((arp->req == OCELOT_VCAP_BIT_ANY ? 0 : 1) |
+                      (arp->arp == OCELOT_VCAP_BIT_ANY ? 0 : 2));
+               VCAP_KEY_SET(MAC_ARP_ARP_OPCODE, val, msk);
+               vcap_key_bytes_set(&data, IS2_HKO_MAC_ARP_L3_IP4_DIP,
+                                  arp->dip.value.addr, arp->dip.mask.addr, 4);
+               vcap_key_bytes_set(&data, IS2_HKO_MAC_ARP_L3_IP4_SIP,
+                                  arp->sip.value.addr, arp->sip.mask.addr, 4);
+               VCAP_KEY_ANY_SET(MAC_ARP_DIP_EQ_SIP);
+               break;
+       }
+       case OCELOT_ACE_TYPE_IPV4:
+       case OCELOT_ACE_TYPE_IPV6: {
+               enum ocelot_vcap_bit sip_eq_dip, sport_eq_dport, seq_zero, tcp;
+               enum ocelot_vcap_bit ttl, fragment, options, tcp_ack, tcp_urg;
+               enum ocelot_vcap_bit tcp_fin, tcp_syn, tcp_rst, tcp_psh;
+               struct ocelot_ace_frame_ipv4 *ipv4 = NULL;
+               struct ocelot_ace_frame_ipv6 *ipv6 = NULL;
+               struct ocelot_vcap_udp_tcp *sport, *dport;
+               struct ocelot_vcap_ipv4 sip, dip;
+               struct ocelot_vcap_u8 proto, ds;
+               struct ocelot_vcap_u48 *ip_data;
+
+               if (ace->type == OCELOT_ACE_TYPE_IPV4) {
+                       ipv4 = &ace->frame.ipv4;
+                       ttl = ipv4->ttl;
+                       fragment = ipv4->fragment;
+                       options = ipv4->options;
+                       proto = ipv4->proto;
+                       ds = ipv4->ds;
+                       ip_data = &ipv4->data;
+                       sip = ipv4->sip;
+                       dip = ipv4->dip;
+                       sport = &ipv4->sport;
+                       dport = &ipv4->dport;
+                       tcp_fin = ipv4->tcp_fin;
+                       tcp_syn = ipv4->tcp_syn;
+                       tcp_rst = ipv4->tcp_rst;
+                       tcp_psh = ipv4->tcp_psh;
+                       tcp_ack = ipv4->tcp_ack;
+                       tcp_urg = ipv4->tcp_urg;
+                       sip_eq_dip = ipv4->sip_eq_dip;
+                       sport_eq_dport = ipv4->sport_eq_dport;
+                       seq_zero = ipv4->seq_zero;
+               } else {
+                       ipv6 = &ace->frame.ipv6;
+                       ttl = ipv6->ttl;
+                       fragment = OCELOT_VCAP_BIT_ANY;
+                       options = OCELOT_VCAP_BIT_ANY;
+                       proto = ipv6->proto;
+                       ds = ipv6->ds;
+                       ip_data = &ipv6->data;
+                       for (i = 0; i < 8; i++) {
+                               val = ipv6->sip.value[i + 8];
+                               msk = ipv6->sip.mask[i + 8];
+                               if (i < 4) {
+                                       dip.value.addr[i] = val;
+                                       dip.mask.addr[i] = msk;
+                               } else {
+                                       sip.value.addr[i - 4] = val;
+                                       sip.mask.addr[i - 4] = msk;
+                               }
+                       }
+                       sport = &ipv6->sport;
+                       dport = &ipv6->dport;
+                       tcp_fin = ipv6->tcp_fin;
+                       tcp_syn = ipv6->tcp_syn;
+                       tcp_rst = ipv6->tcp_rst;
+                       tcp_psh = ipv6->tcp_psh;
+                       tcp_ack = ipv6->tcp_ack;
+                       tcp_urg = ipv6->tcp_urg;
+                       sip_eq_dip = ipv6->sip_eq_dip;
+                       sport_eq_dport = ipv6->sport_eq_dport;
+                       seq_zero = ipv6->seq_zero;
+               }
+
+               VCAP_KEY_BIT_SET(IP4,
+                                ipv4 ? OCELOT_VCAP_BIT_1 : OCELOT_VCAP_BIT_0);
+               VCAP_KEY_BIT_SET(L3_FRAGMENT, fragment);
+               VCAP_KEY_ANY_SET(L3_FRAG_OFS_GT0);
+               VCAP_KEY_BIT_SET(L3_OPTIONS, options);
+               VCAP_KEY_BIT_SET(L3_TTL_GT0, ttl);
+               VCAP_KEY_BYTES_SET(L3_TOS, ds.value, ds.mask);
+               vcap_key_bytes_set(&data, IS2_HKO_L3_IP4_DIP, dip.value.addr,
+                                  dip.mask.addr, 4);
+               vcap_key_bytes_set(&data, IS2_HKO_L3_IP4_SIP, sip.value.addr,
+                                  sip.mask.addr, 4);
+               VCAP_KEY_BIT_SET(DIP_EQ_SIP, sip_eq_dip);
+               val = proto.value[0];
+               msk = proto.mask[0];
+               type = IS2_TYPE_IP_UDP_TCP;
+               if (msk == 0xff && (val == 6 || val == 17)) {
+                       /* UDP/TCP protocol match */
+                       tcp = (val == 6 ?
+                              OCELOT_VCAP_BIT_1 : OCELOT_VCAP_BIT_0);
+                       VCAP_KEY_BIT_SET(IP4_TCP_UDP_TCP, tcp);
+                       vcap_key_l4_port_set(&data,
+                                            IS2_HKO_IP4_TCP_UDP_L4_DPORT,
+                                            dport);
+                       vcap_key_l4_port_set(&data,
+                                            IS2_HKO_IP4_TCP_UDP_L4_SPORT,
+                                            sport);
+                       VCAP_KEY_ANY_SET(IP4_TCP_UDP_L4_RNG);
+                       VCAP_KEY_BIT_SET(IP4_TCP_UDP_SPORT_EQ_DPORT,
+                                        sport_eq_dport);
+                       VCAP_KEY_BIT_SET(IP4_TCP_UDP_SEQUENCE_EQ0, seq_zero);
+                       VCAP_KEY_BIT_SET(IP4_TCP_UDP_L4_FIN, tcp_fin);
+                       VCAP_KEY_BIT_SET(IP4_TCP_UDP_L4_SYN, tcp_syn);
+                       VCAP_KEY_BIT_SET(IP4_TCP_UDP_L4_RST, tcp_rst);
+                       VCAP_KEY_BIT_SET(IP4_TCP_UDP_L4_PSH, tcp_psh);
+                       VCAP_KEY_BIT_SET(IP4_TCP_UDP_L4_ACK, tcp_ack);
+                       VCAP_KEY_BIT_SET(IP4_TCP_UDP_L4_URG, tcp_urg);
+                       VCAP_KEY_ANY_SET(IP4_TCP_UDP_L4_1588_DOM);
+                       VCAP_KEY_ANY_SET(IP4_TCP_UDP_L4_1588_VER);
+               } else {
+                       if (msk == 0) {
+                               /* Any IP protocol match */
+                               type_mask = IS2_TYPE_MASK_IP_ANY;
+                       } else {
+                               /* Non-UDP/TCP protocol match */
+                               type = IS2_TYPE_IP_OTHER;
+                               for (i = 0; i < 6; i++) {
+                                       payload.value[i] = ip_data->value[i];
+                                       payload.mask[i] = ip_data->mask[i];
+                               }
+                       }
+                       VCAP_KEY_BYTES_SET(IP4_OTHER_L3_PROTO, proto.value,
+                                          proto.mask);
+                       VCAP_KEY_BYTES_SET(IP4_OTHER_L3_PAYLOAD, payload.value,
+                                          payload.mask);
+               }
+               break;
+       }
+       case OCELOT_ACE_TYPE_ANY:
+       default:
+               type = 0;
+               type_mask = 0;
+               count = (vcap_is2.entry_width / 2);
+               for (i = (IS2_HKO_PCP + IS2_HKL_PCP); i < count;
+                    i += ENTRY_WIDTH) {
+                       /* Clear entry data */
+                       vcap_key_set(&data, i, min(32u, count - i), 0, 0);
+               }
+               break;
+       }
+
+       VCAP_KEY_SET(TYPE, type, type_mask);
+       is2_action_set(&data, ace->action);
+       vcap_data_set(data.counter, data.counter_offset, vcap_is2.counter_width,
+                     ace->stats.pkts);
+
+       /* Write row */
+       vcap_entry2cache(ocelot, &data);
+       vcap_action2cache(ocelot, &data);
+       vcap_row_cmd(ocelot, row, VCAP_CMD_WRITE, VCAP_SEL_ALL);
+}
+
+static void is2_entry_get(struct ocelot_ace_rule *rule, int ix)
+{
+       struct ocelot *op = rule->port->ocelot;
+       struct vcap_data data;
+       int row = (ix / 2);
+       u32 cnt;
+
+       vcap_row_cmd(op, row, VCAP_CMD_READ, VCAP_SEL_COUNTER);
+       vcap_cache2action(op, &data);
+       data.tg_sw = VCAP_TG_HALF;
+       is2_data_get(&data, ix);
+       cnt = vcap_data_get(data.counter, data.counter_offset,
+                           vcap_is2.counter_width);
+
+       rule->stats.pkts = cnt;
+}
+
+static void ocelot_ace_rule_add(struct ocelot_acl_block *block,
+                               struct ocelot_ace_rule *rule)
+{
+       struct ocelot_ace_rule *tmp;
+       struct list_head *pos, *n;
+
+       block->count++;
+
+       if (list_empty(&block->rules)) {
+               list_add(&rule->list, &block->rules);
+               return;
+       }
+
+       list_for_each_safe(pos, n, &block->rules) {
+               tmp = list_entry(pos, struct ocelot_ace_rule, list);
+               if (rule->prio < tmp->prio)
+                       break;
+       }
+       list_add(&rule->list, pos->prev);
+}
+
+static int ocelot_ace_rule_get_index_id(struct ocelot_acl_block *block,
+                                       struct ocelot_ace_rule *rule)
+{
+       struct ocelot_ace_rule *tmp;
+       int index = -1;
+
+       list_for_each_entry(tmp, &block->rules, list) {
+               ++index;
+               if (rule->id == tmp->id)
+                       break;
+       }
+       return index;
+}
+
+static struct ocelot_ace_rule*
+ocelot_ace_rule_get_rule_index(struct ocelot_acl_block *block, int index)
+{
+       struct ocelot_ace_rule *tmp;
+       int i = 0;
+
+       list_for_each_entry(tmp, &block->rules, list) {
+               if (i == index)
+                       return tmp;
+               ++i;
+       }
+
+       return NULL;
+}
+
+int ocelot_ace_rule_offload_add(struct ocelot_ace_rule *rule)
+{
+       struct ocelot_ace_rule *ace;
+       int i, index;
+
+       /* Add rule to the linked list */
+       ocelot_ace_rule_add(acl_block, rule);
+
+       /* Get the index of the inserted rule */
+       index = ocelot_ace_rule_get_index_id(acl_block, rule);
+
+       /* Move down the rules to make place for the new rule */
+       for (i = acl_block->count - 1; i > index; i--) {
+               ace = ocelot_ace_rule_get_rule_index(acl_block, i);
+               is2_entry_set(rule->port->ocelot, i, ace);
+       }
+
+       /* Now insert the new rule */
+       is2_entry_set(rule->port->ocelot, index, rule);
+       return 0;
+}
+
+static void ocelot_ace_rule_del(struct ocelot_acl_block *block,
+                               struct ocelot_ace_rule *rule)
+{
+       struct ocelot_ace_rule *tmp;
+       struct list_head *pos, *q;
+
+       list_for_each_safe(pos, q, &block->rules) {
+               tmp = list_entry(pos, struct ocelot_ace_rule, list);
+               if (tmp->id == rule->id) {
+                       list_del(pos);
+                       kfree(tmp);
+               }
+       }
+
+       block->count--;
+}
+
+int ocelot_ace_rule_offload_del(struct ocelot_ace_rule *rule)
+{
+       struct ocelot_ace_rule del_ace = { 0 };
+       struct ocelot_ace_rule *ace;
+       int i, index;
+
+       /* Gets index of the rule */
+       index = ocelot_ace_rule_get_index_id(acl_block, rule);
+
+       /* Delete rule */
+       ocelot_ace_rule_del(acl_block, rule);
+
+       /* Move up all the blocks over the deleted rule */
+       for (i = index; i < acl_block->count; i++) {
+               ace = ocelot_ace_rule_get_rule_index(acl_block, i);
+               is2_entry_set(rule->port->ocelot, i, ace);
+       }
+
+       /* Now delete the last rule, because it is duplicated */
+       is2_entry_set(rule->port->ocelot, acl_block->count, &del_ace);
+
+       return 0;
+}
+
+int ocelot_ace_rule_stats_update(struct ocelot_ace_rule *rule)
+{
+       struct ocelot_ace_rule *tmp;
+       int index;
+
+       index = ocelot_ace_rule_get_index_id(acl_block, rule);
+       is2_entry_get(rule, index);
+
+       /* After we get the result we need to clear the counters */
+       tmp = ocelot_ace_rule_get_rule_index(acl_block, index);
+       tmp->stats.pkts = 0;
+       is2_entry_set(rule->port->ocelot, index, tmp);
+
+       return 0;
+}
+
+static struct ocelot_acl_block *ocelot_acl_block_create(struct ocelot *ocelot)
+{
+       struct ocelot_acl_block *block;
+
+       block = kzalloc(sizeof(*block), GFP_KERNEL);
+       if (!block)
+               return NULL;
+
+       INIT_LIST_HEAD(&block->rules);
+       block->count = 0;
+       block->ocelot = ocelot;
+
+       return block;
+}
+
+static void ocelot_acl_block_destroy(struct ocelot_acl_block *block)
+{
+       kfree(block);
+}
+
+int ocelot_ace_init(struct ocelot *ocelot)
+{
+       struct vcap_data data = { 0 };
+
+       vcap_entry2cache(ocelot, &data);
+       ocelot_write(ocelot, vcap_is2.entry_count, S2_CORE_MV_CFG);
+       vcap_cmd(ocelot, 0, VCAP_CMD_INITIALIZE, VCAP_SEL_ENTRY);
+
+       vcap_action2cache(ocelot, &data);
+       ocelot_write(ocelot, vcap_is2.action_count, S2_CORE_MV_CFG);
+       vcap_cmd(ocelot, 0, VCAP_CMD_INITIALIZE,
+                VCAP_SEL_ACTION | VCAP_SEL_COUNTER);
+
+       /* Create a policer that will drop the frames for the cpu.
+        * This policer will be used as action in the acl rules to drop
+        * frames.
+        */
+       ocelot_write_gix(ocelot, 0x299, ANA_POL_MODE_CFG,
+                        OCELOT_POLICER_DISCARD);
+       ocelot_write_gix(ocelot, 0x1, ANA_POL_PIR_CFG,
+                        OCELOT_POLICER_DISCARD);
+       ocelot_write_gix(ocelot, 0x3fffff, ANA_POL_PIR_STATE,
+                        OCELOT_POLICER_DISCARD);
+       ocelot_write_gix(ocelot, 0x0, ANA_POL_CIR_CFG,
+                        OCELOT_POLICER_DISCARD);
+       ocelot_write_gix(ocelot, 0x3fffff, ANA_POL_CIR_STATE,
+                        OCELOT_POLICER_DISCARD);
+
+       acl_block = ocelot_acl_block_create(ocelot);
+
+       return 0;
+}
+
+void ocelot_ace_deinit(void)
+{
+       ocelot_acl_block_destroy(acl_block);
+}
diff --git a/drivers/net/ethernet/mscc/ocelot_ace.h b/drivers/net/ethernet/mscc/ocelot_ace.h
new file mode 100644 (file)
index 0000000..c84e608
--- /dev/null
@@ -0,0 +1,227 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/* Microsemi Ocelot Switch driver
+ * Copyright (c) 2019 Microsemi Corporation
+ */
+
+#ifndef _MSCC_OCELOT_ACE_H_
+#define _MSCC_OCELOT_ACE_H_
+
+#include "ocelot.h"
+#include <net/sch_generic.h>
+#include <net/pkt_cls.h>
+
+struct ocelot_ipv4 {
+       u8 addr[4];
+};
+
+enum ocelot_vcap_bit {
+       OCELOT_VCAP_BIT_ANY,
+       OCELOT_VCAP_BIT_0,
+       OCELOT_VCAP_BIT_1
+};
+
+struct ocelot_vcap_u8 {
+       u8 value[1];
+       u8 mask[1];
+};
+
+struct ocelot_vcap_u16 {
+       u8 value[2];
+       u8 mask[2];
+};
+
+struct ocelot_vcap_u24 {
+       u8 value[3];
+       u8 mask[3];
+};
+
+struct ocelot_vcap_u32 {
+       u8 value[4];
+       u8 mask[4];
+};
+
+struct ocelot_vcap_u40 {
+       u8 value[5];
+       u8 mask[5];
+};
+
+struct ocelot_vcap_u48 {
+       u8 value[6];
+       u8 mask[6];
+};
+
+struct ocelot_vcap_u64 {
+       u8 value[8];
+       u8 mask[8];
+};
+
+struct ocelot_vcap_u128 {
+       u8 value[16];
+       u8 mask[16];
+};
+
+struct ocelot_vcap_vid {
+       u16 value;
+       u16 mask;
+};
+
+struct ocelot_vcap_ipv4 {
+       struct ocelot_ipv4 value;
+       struct ocelot_ipv4 mask;
+};
+
+struct ocelot_vcap_udp_tcp {
+       u16 value;
+       u16 mask;
+};
+
+enum ocelot_ace_type {
+       OCELOT_ACE_TYPE_ANY,
+       OCELOT_ACE_TYPE_ETYPE,
+       OCELOT_ACE_TYPE_LLC,
+       OCELOT_ACE_TYPE_SNAP,
+       OCELOT_ACE_TYPE_ARP,
+       OCELOT_ACE_TYPE_IPV4,
+       OCELOT_ACE_TYPE_IPV6
+};
+
+struct ocelot_ace_vlan {
+       struct ocelot_vcap_vid vid;    /* VLAN ID (12 bit) */
+       struct ocelot_vcap_u8  pcp;    /* PCP (3 bit) */
+       enum ocelot_vcap_bit dei;    /* DEI */
+       enum ocelot_vcap_bit tagged; /* Tagged/untagged frame */
+};
+
+struct ocelot_ace_frame_etype {
+       struct ocelot_vcap_u48 dmac;
+       struct ocelot_vcap_u48 smac;
+       struct ocelot_vcap_u16 etype;
+       struct ocelot_vcap_u16 data; /* MAC data */
+};
+
+struct ocelot_ace_frame_llc {
+       struct ocelot_vcap_u48 dmac;
+       struct ocelot_vcap_u48 smac;
+
+       /* LLC header: DSAP at byte 0, SSAP at byte 1, Control at byte 2 */
+       struct ocelot_vcap_u32 llc;
+};
+
+struct ocelot_ace_frame_snap {
+       struct ocelot_vcap_u48 dmac;
+       struct ocelot_vcap_u48 smac;
+
+       /* SNAP header: Organization Code at byte 0, Type at byte 3 */
+       struct ocelot_vcap_u40 snap;
+};
+
+struct ocelot_ace_frame_arp {
+       struct ocelot_vcap_u48 smac;
+       enum ocelot_vcap_bit arp;       /* Opcode ARP/RARP */
+       enum ocelot_vcap_bit req;       /* Opcode request/reply */
+       enum ocelot_vcap_bit unknown;    /* Opcode unknown */
+       enum ocelot_vcap_bit smac_match; /* Sender MAC matches SMAC */
+       enum ocelot_vcap_bit dmac_match; /* Target MAC matches DMAC */
+
+       /**< Protocol addr. length 4, hardware length 6 */
+       enum ocelot_vcap_bit length;
+
+       enum ocelot_vcap_bit ip;       /* Protocol address type IP */
+       enum  ocelot_vcap_bit ethernet; /* Hardware address type Ethernet */
+       struct ocelot_vcap_ipv4 sip;     /* Sender IP address */
+       struct ocelot_vcap_ipv4 dip;     /* Target IP address */
+};
+
+struct ocelot_ace_frame_ipv4 {
+       enum ocelot_vcap_bit ttl;      /* TTL zero */
+       enum ocelot_vcap_bit fragment; /* Fragment */
+       enum ocelot_vcap_bit options;  /* Header options */
+       struct ocelot_vcap_u8 ds;
+       struct ocelot_vcap_u8 proto;      /* Protocol */
+       struct ocelot_vcap_ipv4 sip;      /* Source IP address */
+       struct ocelot_vcap_ipv4 dip;      /* Destination IP address */
+       struct ocelot_vcap_u48 data;      /* Not UDP/TCP: IP data */
+       struct ocelot_vcap_udp_tcp sport; /* UDP/TCP: Source port */
+       struct ocelot_vcap_udp_tcp dport; /* UDP/TCP: Destination port */
+       enum ocelot_vcap_bit tcp_fin;
+       enum ocelot_vcap_bit tcp_syn;
+       enum ocelot_vcap_bit tcp_rst;
+       enum ocelot_vcap_bit tcp_psh;
+       enum ocelot_vcap_bit tcp_ack;
+       enum ocelot_vcap_bit tcp_urg;
+       enum ocelot_vcap_bit sip_eq_dip;     /* SIP equals DIP  */
+       enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT  */
+       enum ocelot_vcap_bit seq_zero;       /* TCP sequence number is zero */
+};
+
+struct ocelot_ace_frame_ipv6 {
+       struct ocelot_vcap_u8 proto; /* IPv6 protocol */
+       struct ocelot_vcap_u128 sip; /* IPv6 source (byte 0-7 ignored) */
+       enum ocelot_vcap_bit ttl;  /* TTL zero */
+       struct ocelot_vcap_u8 ds;
+       struct ocelot_vcap_u48 data; /* Not UDP/TCP: IP data */
+       struct ocelot_vcap_udp_tcp sport;
+       struct ocelot_vcap_udp_tcp dport;
+       enum ocelot_vcap_bit tcp_fin;
+       enum ocelot_vcap_bit tcp_syn;
+       enum ocelot_vcap_bit tcp_rst;
+       enum ocelot_vcap_bit tcp_psh;
+       enum ocelot_vcap_bit tcp_ack;
+       enum ocelot_vcap_bit tcp_urg;
+       enum ocelot_vcap_bit sip_eq_dip;     /* SIP equals DIP  */
+       enum ocelot_vcap_bit sport_eq_dport; /* SPORT equals DPORT  */
+       enum ocelot_vcap_bit seq_zero;       /* TCP sequence number is zero */
+};
+
+enum ocelot_ace_action {
+       OCELOT_ACL_ACTION_DROP,
+       OCELOT_ACL_ACTION_TRAP,
+};
+
+struct ocelot_ace_stats {
+       u64 bytes;
+       u64 pkts;
+       u64 used;
+};
+
+struct ocelot_ace_rule {
+       struct list_head list;
+       struct ocelot_port *port;
+
+       u16 prio;
+       u32 id;
+
+       enum ocelot_ace_action action;
+       struct ocelot_ace_stats stats;
+       int chip_port;
+
+       enum ocelot_vcap_bit dmac_mc;
+       enum ocelot_vcap_bit dmac_bc;
+       struct ocelot_ace_vlan vlan;
+
+       enum ocelot_ace_type type;
+       union {
+               /* ocelot_ACE_TYPE_ANY: No specific fields */
+               struct ocelot_ace_frame_etype etype;
+               struct ocelot_ace_frame_llc llc;
+               struct ocelot_ace_frame_snap snap;
+               struct ocelot_ace_frame_arp arp;
+               struct ocelot_ace_frame_ipv4 ipv4;
+               struct ocelot_ace_frame_ipv6 ipv6;
+       } frame;
+};
+
+struct ocelot_acl_block {
+       struct list_head rules;
+       struct ocelot *ocelot;
+       int count;
+};
+
+int ocelot_ace_rule_offload_add(struct ocelot_ace_rule *rule);
+int ocelot_ace_rule_offload_del(struct ocelot_ace_rule *rule);
+int ocelot_ace_rule_stats_update(struct ocelot_ace_rule *rule);
+
+int ocelot_ace_init(struct ocelot *ocelot);
+void ocelot_ace_deinit(void);
+
+#endif /* _MSCC_OCELOT_ACE_H_ */
index e7f90101d2e08b7192cf0e2744a8b58348f94af0..58bde1a9eacbbd3ba7809cea7ae55d81c7293d61 100644 (file)
@@ -188,6 +188,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
                { QSYS, "qsys" },
                { ANA, "ana" },
                { QS, "qs" },
+               { S2, "s2" },
        };
 
        if (!np && !pdev->dev.platform_data)
index 9271af18b93bdf86631a32ce1563838600cfba20..6c387f994ec5039cf25b903753764d3e61cf60f2 100644 (file)
@@ -224,12 +224,23 @@ static const u32 ocelot_sys_regmap[] = {
        REG(SYS_PTP_CFG,                   0x0006c4),
 };
 
+static const u32 ocelot_s2_regmap[] = {
+       REG(S2_CORE_UPDATE_CTRL,           0x000000),
+       REG(S2_CORE_MV_CFG,                0x000004),
+       REG(S2_CACHE_ENTRY_DAT,            0x000008),
+       REG(S2_CACHE_MASK_DAT,             0x000108),
+       REG(S2_CACHE_ACTION_DAT,           0x000208),
+       REG(S2_CACHE_CNT_DAT,              0x000308),
+       REG(S2_CACHE_TG_DAT,               0x000388),
+};
+
 static const u32 *ocelot_regmap[] = {
        [ANA] = ocelot_ana_regmap,
        [QS] = ocelot_qs_regmap,
        [QSYS] = ocelot_qsys_regmap,
        [REW] = ocelot_rew_regmap,
        [SYS] = ocelot_sys_regmap,
+       [S2] = ocelot_s2_regmap,
 };
 
 static const struct reg_field ocelot_regfields[] = {
diff --git a/drivers/net/ethernet/mscc/ocelot_s2.h b/drivers/net/ethernet/mscc/ocelot_s2.h
new file mode 100644 (file)
index 0000000..80107be
--- /dev/null
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT) */
+/* Microsemi Ocelot Switch driver
+ * Copyright (c) 2018 Microsemi Corporation
+ */
+
+#ifndef _OCELOT_S2_CORE_H_
+#define _OCELOT_S2_CORE_H_
+
+#define S2_CORE_UPDATE_CTRL_UPDATE_CMD(x)      (((x) << 22) & GENMASK(24, 22))
+#define S2_CORE_UPDATE_CTRL_UPDATE_CMD_M       GENMASK(24, 22)
+#define S2_CORE_UPDATE_CTRL_UPDATE_CMD_X(x)    (((x) & GENMASK(24, 22)) >> 22)
+#define S2_CORE_UPDATE_CTRL_UPDATE_ENTRY_DIS   BIT(21)
+#define S2_CORE_UPDATE_CTRL_UPDATE_ACTION_DIS  BIT(20)
+#define S2_CORE_UPDATE_CTRL_UPDATE_CNT_DIS     BIT(19)
+#define S2_CORE_UPDATE_CTRL_UPDATE_ADDR(x)     (((x) << 3) & GENMASK(18, 3))
+#define S2_CORE_UPDATE_CTRL_UPDATE_ADDR_M      GENMASK(18, 3)
+#define S2_CORE_UPDATE_CTRL_UPDATE_ADDR_X(x)   (((x) & GENMASK(18, 3)) >> 3)
+#define S2_CORE_UPDATE_CTRL_UPDATE_SHOT        BIT(2)
+#define S2_CORE_UPDATE_CTRL_CLEAR_CACHE        BIT(1)
+#define S2_CORE_UPDATE_CTRL_MV_TRAFFIC_IGN     BIT(0)
+
+#define S2_CORE_MV_CFG_MV_NUM_POS(x)           (((x) << 16) & GENMASK(31, 16))
+#define S2_CORE_MV_CFG_MV_NUM_POS_M            GENMASK(31, 16)
+#define S2_CORE_MV_CFG_MV_NUM_POS_X(x)         (((x) & GENMASK(31, 16)) >> 16)
+#define S2_CORE_MV_CFG_MV_SIZE(x)              ((x) & GENMASK(15, 0))
+#define S2_CORE_MV_CFG_MV_SIZE_M               GENMASK(15, 0)
+
+#define S2_CACHE_ENTRY_DAT_RSZ                 0x4
+
+#define S2_CACHE_MASK_DAT_RSZ                  0x4
+
+#define S2_CACHE_ACTION_DAT_RSZ                0x4
+
+#define S2_CACHE_CNT_DAT_RSZ                   0x4
+
+#define S2_STICKY_VCAP_ROW_DELETED_STICKY      BIT(0)
+
+#define S2_BIST_CTRL_TCAM_BIST                 BIT(1)
+#define S2_BIST_CTRL_TCAM_INIT                 BIT(0)
+
+#define S2_BIST_CFG_TCAM_BIST_SOE_ENA          BIT(8)
+#define S2_BIST_CFG_TCAM_HCG_DIS               BIT(7)
+#define S2_BIST_CFG_TCAM_CG_DIS                BIT(6)
+#define S2_BIST_CFG_TCAM_BIAS(x)               ((x) & GENMASK(5, 0))
+#define S2_BIST_CFG_TCAM_BIAS_M                GENMASK(5, 0)
+
+#define S2_BIST_STAT_BIST_RT_ERR               BIT(15)
+#define S2_BIST_STAT_BIST_PENC_ERR             BIT(14)
+#define S2_BIST_STAT_BIST_COMP_ERR             BIT(13)
+#define S2_BIST_STAT_BIST_ADDR_ERR             BIT(12)
+#define S2_BIST_STAT_BIST_BL1E_ERR             BIT(11)
+#define S2_BIST_STAT_BIST_BL1_ERR              BIT(10)
+#define S2_BIST_STAT_BIST_BL0E_ERR             BIT(9)
+#define S2_BIST_STAT_BIST_BL0_ERR              BIT(8)
+#define S2_BIST_STAT_BIST_PH1_ERR              BIT(7)
+#define S2_BIST_STAT_BIST_PH0_ERR              BIT(6)
+#define S2_BIST_STAT_BIST_PV1_ERR              BIT(5)
+#define S2_BIST_STAT_BIST_PV0_ERR              BIT(4)
+#define S2_BIST_STAT_BIST_RUN                  BIT(3)
+#define S2_BIST_STAT_BIST_ERR                  BIT(2)
+#define S2_BIST_STAT_BIST_BUSY                 BIT(1)
+#define S2_BIST_STAT_TCAM_RDY                  BIT(0)
+
+#endif /* _OCELOT_S2_CORE_H_ */
diff --git a/drivers/net/ethernet/mscc/ocelot_vcap.h b/drivers/net/ethernet/mscc/ocelot_vcap.h
new file mode 100644 (file)
index 0000000..e22eac1
--- /dev/null
@@ -0,0 +1,403 @@
+/* SPDX-License-Identifier: (GPL-2.0 OR MIT)
+ * Microsemi Ocelot Switch driver
+ * Copyright (c) 2019 Microsemi Corporation
+ */
+
+#ifndef _OCELOT_VCAP_H_
+#define _OCELOT_VCAP_H_
+
+/* =================================================================
+ *  VCAP Common
+ * =================================================================
+ */
+
+/* VCAP Type-Group values */
+#define VCAP_TG_NONE 0 /* Entry is invalid */
+#define VCAP_TG_FULL 1 /* Full entry */
+#define VCAP_TG_HALF 2 /* Half entry */
+#define VCAP_TG_QUARTER 3 /* Quarter entry */
+
+/* =================================================================
+ *  VCAP IS2
+ * =================================================================
+ */
+
+#define VCAP_IS2_CNT 64
+#define VCAP_IS2_ENTRY_WIDTH 376
+#define VCAP_IS2_ACTION_WIDTH 99
+#define VCAP_PORT_CNT 11
+
+/* IS2 half key types */
+#define IS2_TYPE_ETYPE 0
+#define IS2_TYPE_LLC 1
+#define IS2_TYPE_SNAP 2
+#define IS2_TYPE_ARP 3
+#define IS2_TYPE_IP_UDP_TCP 4
+#define IS2_TYPE_IP_OTHER 5
+#define IS2_TYPE_IPV6 6
+#define IS2_TYPE_OAM 7
+#define IS2_TYPE_SMAC_SIP6 8
+#define IS2_TYPE_ANY 100 /* Pseudo type */
+
+/* IS2 half key type mask for matching any IP */
+#define IS2_TYPE_MASK_IP_ANY 0xe
+
+/* IS2 action types */
+#define IS2_ACTION_TYPE_NORMAL 0
+#define IS2_ACTION_TYPE_SMAC_SIP 1
+
+/* IS2 MASK_MODE values */
+#define IS2_ACT_MASK_MODE_NONE 0
+#define IS2_ACT_MASK_MODE_FILTER 1
+#define IS2_ACT_MASK_MODE_POLICY 2
+#define IS2_ACT_MASK_MODE_REDIR 3
+
+/* IS2 REW_OP values */
+#define IS2_ACT_REW_OP_NONE 0
+#define IS2_ACT_REW_OP_PTP_ONE 2
+#define IS2_ACT_REW_OP_PTP_TWO 3
+#define IS2_ACT_REW_OP_SPECIAL 8
+#define IS2_ACT_REW_OP_PTP_ORG 9
+#define IS2_ACT_REW_OP_PTP_ONE_SUB_DELAY_1 (IS2_ACT_REW_OP_PTP_ONE | (1 << 3))
+#define IS2_ACT_REW_OP_PTP_ONE_SUB_DELAY_2 (IS2_ACT_REW_OP_PTP_ONE | (2 << 3))
+#define IS2_ACT_REW_OP_PTP_ONE_ADD_DELAY (IS2_ACT_REW_OP_PTP_ONE | (1 << 5))
+#define IS2_ACT_REW_OP_PTP_ONE_ADD_SUB BIT(7)
+
+#define VCAP_PORT_WIDTH 4
+
+/* IS2 quarter key - SMAC_SIP4 */
+#define IS2_QKO_IGR_PORT 0
+#define IS2_QKL_IGR_PORT VCAP_PORT_WIDTH
+#define IS2_QKO_L2_SMAC (IS2_QKO_IGR_PORT + IS2_QKL_IGR_PORT)
+#define IS2_QKL_L2_SMAC 48
+#define IS2_QKO_L3_IP4_SIP (IS2_QKO_L2_SMAC + IS2_QKL_L2_SMAC)
+#define IS2_QKL_L3_IP4_SIP 32
+
+/* IS2 half key - common */
+#define IS2_HKO_TYPE 0
+#define IS2_HKL_TYPE 4
+#define IS2_HKO_FIRST (IS2_HKO_TYPE + IS2_HKL_TYPE)
+#define IS2_HKL_FIRST 1
+#define IS2_HKO_PAG (IS2_HKO_FIRST + IS2_HKL_FIRST)
+#define IS2_HKL_PAG 8
+#define IS2_HKO_IGR_PORT_MASK (IS2_HKO_PAG + IS2_HKL_PAG)
+#define IS2_HKL_IGR_PORT_MASK (VCAP_PORT_CNT + 1)
+#define IS2_HKO_SERVICE_FRM (IS2_HKO_IGR_PORT_MASK + IS2_HKL_IGR_PORT_MASK)
+#define IS2_HKL_SERVICE_FRM 1
+#define IS2_HKO_HOST_MATCH (IS2_HKO_SERVICE_FRM + IS2_HKL_SERVICE_FRM)
+#define IS2_HKL_HOST_MATCH 1
+#define IS2_HKO_L2_MC (IS2_HKO_HOST_MATCH + IS2_HKL_HOST_MATCH)
+#define IS2_HKL_L2_MC 1
+#define IS2_HKO_L2_BC (IS2_HKO_L2_MC + IS2_HKL_L2_MC)
+#define IS2_HKL_L2_BC 1
+#define IS2_HKO_VLAN_TAGGED (IS2_HKO_L2_BC + IS2_HKL_L2_BC)
+#define IS2_HKL_VLAN_TAGGED 1
+#define IS2_HKO_VID (IS2_HKO_VLAN_TAGGED + IS2_HKL_VLAN_TAGGED)
+#define IS2_HKL_VID 12
+#define IS2_HKO_DEI (IS2_HKO_VID + IS2_HKL_VID)
+#define IS2_HKL_DEI 1
+#define IS2_HKO_PCP (IS2_HKO_DEI + IS2_HKL_DEI)
+#define IS2_HKL_PCP 3
+
+/* IS2 half key - MAC_ETYPE/MAC_LLC/MAC_SNAP/OAM common */
+#define IS2_HKO_L2_DMAC (IS2_HKO_PCP + IS2_HKL_PCP)
+#define IS2_HKL_L2_DMAC 48
+#define IS2_HKO_L2_SMAC (IS2_HKO_L2_DMAC + IS2_HKL_L2_DMAC)
+#define IS2_HKL_L2_SMAC 48
+
+/* IS2 half key - MAC_ETYPE */
+#define IS2_HKO_MAC_ETYPE_ETYPE (IS2_HKO_L2_SMAC + IS2_HKL_L2_SMAC)
+#define IS2_HKL_MAC_ETYPE_ETYPE 16
+#define IS2_HKO_MAC_ETYPE_L2_PAYLOAD                                           \
+       (IS2_HKO_MAC_ETYPE_ETYPE + IS2_HKL_MAC_ETYPE_ETYPE)
+#define IS2_HKL_MAC_ETYPE_L2_PAYLOAD 27
+
+/* IS2 half key - MAC_LLC */
+#define IS2_HKO_MAC_LLC_L2_LLC IS2_HKO_MAC_ETYPE_ETYPE
+#define IS2_HKL_MAC_LLC_L2_LLC 40
+
+/* IS2 half key - MAC_SNAP */
+#define IS2_HKO_MAC_SNAP_L2_SNAP IS2_HKO_MAC_ETYPE_ETYPE
+#define IS2_HKL_MAC_SNAP_L2_SNAP 40
+
+/* IS2 half key - ARP */
+#define IS2_HKO_MAC_ARP_L2_SMAC IS2_HKO_L2_DMAC
+#define IS2_HKL_MAC_ARP_L2_SMAC 48
+#define IS2_HKO_MAC_ARP_ARP_ADDR_SPACE_OK                                      \
+       (IS2_HKO_MAC_ARP_L2_SMAC + IS2_HKL_MAC_ARP_L2_SMAC)
+#define IS2_HKL_MAC_ARP_ARP_ADDR_SPACE_OK 1
+#define IS2_HKO_MAC_ARP_ARP_PROTO_SPACE_OK                                     \
+       (IS2_HKO_MAC_ARP_ARP_ADDR_SPACE_OK + IS2_HKL_MAC_ARP_ARP_ADDR_SPACE_OK)
+#define IS2_HKL_MAC_ARP_ARP_PROTO_SPACE_OK 1
+#define IS2_HKO_MAC_ARP_ARP_LEN_OK                                             \
+       (IS2_HKO_MAC_ARP_ARP_PROTO_SPACE_OK +                                  \
+        IS2_HKL_MAC_ARP_ARP_PROTO_SPACE_OK)
+#define IS2_HKL_MAC_ARP_ARP_LEN_OK 1
+#define IS2_HKO_MAC_ARP_ARP_TGT_MATCH                                          \
+       (IS2_HKO_MAC_ARP_ARP_LEN_OK + IS2_HKL_MAC_ARP_ARP_LEN_OK)
+#define IS2_HKL_MAC_ARP_ARP_TGT_MATCH 1
+#define IS2_HKO_MAC_ARP_ARP_SENDER_MATCH                                       \
+       (IS2_HKO_MAC_ARP_ARP_TGT_MATCH + IS2_HKL_MAC_ARP_ARP_TGT_MATCH)
+#define IS2_HKL_MAC_ARP_ARP_SENDER_MATCH 1
+#define IS2_HKO_MAC_ARP_ARP_OPCODE_UNKNOWN                                     \
+       (IS2_HKO_MAC_ARP_ARP_SENDER_MATCH + IS2_HKL_MAC_ARP_ARP_SENDER_MATCH)
+#define IS2_HKL_MAC_ARP_ARP_OPCODE_UNKNOWN 1
+#define IS2_HKO_MAC_ARP_ARP_OPCODE                                             \
+       (IS2_HKO_MAC_ARP_ARP_OPCODE_UNKNOWN +                                  \
+        IS2_HKL_MAC_ARP_ARP_OPCODE_UNKNOWN)
+#define IS2_HKL_MAC_ARP_ARP_OPCODE 2
+#define IS2_HKO_MAC_ARP_L3_IP4_DIP                                             \
+       (IS2_HKO_MAC_ARP_ARP_OPCODE + IS2_HKL_MAC_ARP_ARP_OPCODE)
+#define IS2_HKL_MAC_ARP_L3_IP4_DIP 32
+#define IS2_HKO_MAC_ARP_L3_IP4_SIP                                             \
+       (IS2_HKO_MAC_ARP_L3_IP4_DIP + IS2_HKL_MAC_ARP_L3_IP4_DIP)
+#define IS2_HKL_MAC_ARP_L3_IP4_SIP 32
+#define IS2_HKO_MAC_ARP_DIP_EQ_SIP                                             \
+       (IS2_HKO_MAC_ARP_L3_IP4_SIP + IS2_HKL_MAC_ARP_L3_IP4_SIP)
+#define IS2_HKL_MAC_ARP_DIP_EQ_SIP 1
+
+/* IS2 half key - IP4_TCP_UDP/IP4_OTHER common */
+#define IS2_HKO_IP4 IS2_HKO_L2_DMAC
+#define IS2_HKL_IP4 1
+#define IS2_HKO_L3_FRAGMENT (IS2_HKO_IP4 + IS2_HKL_IP4)
+#define IS2_HKL_L3_FRAGMENT 1
+#define IS2_HKO_L3_FRAG_OFS_GT0 (IS2_HKO_L3_FRAGMENT + IS2_HKL_L3_FRAGMENT)
+#define IS2_HKL_L3_FRAG_OFS_GT0 1
+#define IS2_HKO_L3_OPTIONS (IS2_HKO_L3_FRAG_OFS_GT0 + IS2_HKL_L3_FRAG_OFS_GT0)
+#define IS2_HKL_L3_OPTIONS 1
+#define IS2_HKO_L3_TTL_GT0 (IS2_HKO_L3_OPTIONS + IS2_HKL_L3_OPTIONS)
+#define IS2_HKL_L3_TTL_GT0 1
+#define IS2_HKO_L3_TOS (IS2_HKO_L3_TTL_GT0 + IS2_HKL_L3_TTL_GT0)
+#define IS2_HKL_L3_TOS 8
+#define IS2_HKO_L3_IP4_DIP (IS2_HKO_L3_TOS + IS2_HKL_L3_TOS)
+#define IS2_HKL_L3_IP4_DIP 32
+#define IS2_HKO_L3_IP4_SIP (IS2_HKO_L3_IP4_DIP + IS2_HKL_L3_IP4_DIP)
+#define IS2_HKL_L3_IP4_SIP 32
+#define IS2_HKO_DIP_EQ_SIP (IS2_HKO_L3_IP4_SIP + IS2_HKL_L3_IP4_SIP)
+#define IS2_HKL_DIP_EQ_SIP 1
+
+/* IS2 half key - IP4_TCP_UDP */
+#define IS2_HKO_IP4_TCP_UDP_TCP (IS2_HKO_DIP_EQ_SIP + IS2_HKL_DIP_EQ_SIP)
+#define IS2_HKL_IP4_TCP_UDP_TCP 1
+#define IS2_HKO_IP4_TCP_UDP_L4_DPORT                                           \
+       (IS2_HKO_IP4_TCP_UDP_TCP + IS2_HKL_IP4_TCP_UDP_TCP)
+#define IS2_HKL_IP4_TCP_UDP_L4_DPORT 16
+#define IS2_HKO_IP4_TCP_UDP_L4_SPORT                                           \
+       (IS2_HKO_IP4_TCP_UDP_L4_DPORT + IS2_HKL_IP4_TCP_UDP_L4_DPORT)
+#define IS2_HKL_IP4_TCP_UDP_L4_SPORT 16
+#define IS2_HKO_IP4_TCP_UDP_L4_RNG                                             \
+       (IS2_HKO_IP4_TCP_UDP_L4_SPORT + IS2_HKL_IP4_TCP_UDP_L4_SPORT)
+#define IS2_HKL_IP4_TCP_UDP_L4_RNG 8
+#define IS2_HKO_IP4_TCP_UDP_SPORT_EQ_DPORT                                     \
+       (IS2_HKO_IP4_TCP_UDP_L4_RNG + IS2_HKL_IP4_TCP_UDP_L4_RNG)
+#define IS2_HKL_IP4_TCP_UDP_SPORT_EQ_DPORT 1
+#define IS2_HKO_IP4_TCP_UDP_SEQUENCE_EQ0                                       \
+       (IS2_HKO_IP4_TCP_UDP_SPORT_EQ_DPORT +                                  \
+        IS2_HKL_IP4_TCP_UDP_SPORT_EQ_DPORT)
+#define IS2_HKL_IP4_TCP_UDP_SEQUENCE_EQ0 1
+#define IS2_HKO_IP4_TCP_UDP_L4_FIN                                             \
+       (IS2_HKO_IP4_TCP_UDP_SEQUENCE_EQ0 + IS2_HKL_IP4_TCP_UDP_SEQUENCE_EQ0)
+#define IS2_HKL_IP4_TCP_UDP_L4_FIN 1
+#define IS2_HKO_IP4_TCP_UDP_L4_SYN                                             \
+       (IS2_HKO_IP4_TCP_UDP_L4_FIN + IS2_HKL_IP4_TCP_UDP_L4_FIN)
+#define IS2_HKL_IP4_TCP_UDP_L4_SYN 1
+#define IS2_HKO_IP4_TCP_UDP_L4_RST                                             \
+       (IS2_HKO_IP4_TCP_UDP_L4_SYN + IS2_HKL_IP4_TCP_UDP_L4_SYN)
+#define IS2_HKL_IP4_TCP_UDP_L4_RST 1
+#define IS2_HKO_IP4_TCP_UDP_L4_PSH                                             \
+       (IS2_HKO_IP4_TCP_UDP_L4_RST + IS2_HKL_IP4_TCP_UDP_L4_RST)
+#define IS2_HKL_IP4_TCP_UDP_L4_PSH 1
+#define IS2_HKO_IP4_TCP_UDP_L4_ACK                                             \
+       (IS2_HKO_IP4_TCP_UDP_L4_PSH + IS2_HKL_IP4_TCP_UDP_L4_PSH)
+#define IS2_HKL_IP4_TCP_UDP_L4_ACK 1
+#define IS2_HKO_IP4_TCP_UDP_L4_URG                                             \
+       (IS2_HKO_IP4_TCP_UDP_L4_ACK + IS2_HKL_IP4_TCP_UDP_L4_ACK)
+#define IS2_HKL_IP4_TCP_UDP_L4_URG 1
+#define IS2_HKO_IP4_TCP_UDP_L4_1588_DOM                                        \
+       (IS2_HKO_IP4_TCP_UDP_L4_URG + IS2_HKL_IP4_TCP_UDP_L4_URG)
+#define IS2_HKL_IP4_TCP_UDP_L4_1588_DOM 8
+#define IS2_HKO_IP4_TCP_UDP_L4_1588_VER                                        \
+       (IS2_HKO_IP4_TCP_UDP_L4_1588_DOM + IS2_HKL_IP4_TCP_UDP_L4_1588_DOM)
+#define IS2_HKL_IP4_TCP_UDP_L4_1588_VER 4
+
+/* IS2 half key - IP4_OTHER */
+#define IS2_HKO_IP4_OTHER_L3_PROTO IS2_HKO_IP4_TCP_UDP_TCP
+#define IS2_HKL_IP4_OTHER_L3_PROTO 8
+#define IS2_HKO_IP4_OTHER_L3_PAYLOAD                                           \
+       (IS2_HKO_IP4_OTHER_L3_PROTO + IS2_HKL_IP4_OTHER_L3_PROTO)
+#define IS2_HKL_IP4_OTHER_L3_PAYLOAD 56
+
+/* IS2 half key - IP6_STD */
+#define IS2_HKO_IP6_STD_L3_TTL_GT0 IS2_HKO_L2_DMAC
+#define IS2_HKL_IP6_STD_L3_TTL_GT0 1
+#define IS2_HKO_IP6_STD_L3_IP6_SIP                                             \
+       (IS2_HKO_IP6_STD_L3_TTL_GT0 + IS2_HKL_IP6_STD_L3_TTL_GT0)
+#define IS2_HKL_IP6_STD_L3_IP6_SIP 128
+#define IS2_HKO_IP6_STD_L3_PROTO                                               \
+       (IS2_HKO_IP6_STD_L3_IP6_SIP + IS2_HKL_IP6_STD_L3_IP6_SIP)
+#define IS2_HKL_IP6_STD_L3_PROTO 8
+
+/* IS2 half key - OAM */
+#define IS2_HKO_OAM_OAM_MEL_FLAGS IS2_HKO_MAC_ETYPE_ETYPE
+#define IS2_HKL_OAM_OAM_MEL_FLAGS 7
+#define IS2_HKO_OAM_OAM_VER                                                    \
+       (IS2_HKO_OAM_OAM_MEL_FLAGS + IS2_HKL_OAM_OAM_MEL_FLAGS)
+#define IS2_HKL_OAM_OAM_VER 5
+#define IS2_HKO_OAM_OAM_OPCODE (IS2_HKO_OAM_OAM_VER + IS2_HKL_OAM_OAM_VER)
+#define IS2_HKL_OAM_OAM_OPCODE 8
+#define IS2_HKO_OAM_OAM_FLAGS (IS2_HKO_OAM_OAM_OPCODE + IS2_HKL_OAM_OAM_OPCODE)
+#define IS2_HKL_OAM_OAM_FLAGS 8
+#define IS2_HKO_OAM_OAM_MEPID (IS2_HKO_OAM_OAM_FLAGS + IS2_HKL_OAM_OAM_FLAGS)
+#define IS2_HKL_OAM_OAM_MEPID 16
+#define IS2_HKO_OAM_OAM_CCM_CNTS_EQ0                                           \
+       (IS2_HKO_OAM_OAM_MEPID + IS2_HKL_OAM_OAM_MEPID)
+#define IS2_HKL_OAM_OAM_CCM_CNTS_EQ0 1
+
+/* IS2 half key - SMAC_SIP6 */
+#define IS2_HKO_SMAC_SIP6_IGR_PORT IS2_HKL_TYPE
+#define IS2_HKL_SMAC_SIP6_IGR_PORT VCAP_PORT_WIDTH
+#define IS2_HKO_SMAC_SIP6_L2_SMAC                                              \
+       (IS2_HKO_SMAC_SIP6_IGR_PORT + IS2_HKL_SMAC_SIP6_IGR_PORT)
+#define IS2_HKL_SMAC_SIP6_L2_SMAC 48
+#define IS2_HKO_SMAC_SIP6_L3_IP6_SIP                                           \
+       (IS2_HKO_SMAC_SIP6_L2_SMAC + IS2_HKL_SMAC_SIP6_L2_SMAC)
+#define IS2_HKL_SMAC_SIP6_L3_IP6_SIP 128
+
+/* IS2 full key - common */
+#define IS2_FKO_TYPE 0
+#define IS2_FKL_TYPE 2
+#define IS2_FKO_FIRST (IS2_FKO_TYPE + IS2_FKL_TYPE)
+#define IS2_FKL_FIRST 1
+#define IS2_FKO_PAG (IS2_FKO_FIRST + IS2_FKL_FIRST)
+#define IS2_FKL_PAG 8
+#define IS2_FKO_IGR_PORT_MASK (IS2_FKO_PAG + IS2_FKL_PAG)
+#define IS2_FKL_IGR_PORT_MASK (VCAP_PORT_CNT + 1)
+#define IS2_FKO_SERVICE_FRM (IS2_FKO_IGR_PORT_MASK + IS2_FKL_IGR_PORT_MASK)
+#define IS2_FKL_SERVICE_FRM 1
+#define IS2_FKO_HOST_MATCH (IS2_FKO_SERVICE_FRM + IS2_FKL_SERVICE_FRM)
+#define IS2_FKL_HOST_MATCH 1
+#define IS2_FKO_L2_MC (IS2_FKO_HOST_MATCH + IS2_FKL_HOST_MATCH)
+#define IS2_FKL_L2_MC 1
+#define IS2_FKO_L2_BC (IS2_FKO_L2_MC + IS2_FKL_L2_MC)
+#define IS2_FKL_L2_BC 1
+#define IS2_FKO_VLAN_TAGGED (IS2_FKO_L2_BC + IS2_FKL_L2_BC)
+#define IS2_FKL_VLAN_TAGGED 1
+#define IS2_FKO_VID (IS2_FKO_VLAN_TAGGED + IS2_FKL_VLAN_TAGGED)
+#define IS2_FKL_VID 12
+#define IS2_FKO_DEI (IS2_FKO_VID + IS2_FKL_VID)
+#define IS2_FKL_DEI 1
+#define IS2_FKO_PCP (IS2_FKO_DEI + IS2_FKL_DEI)
+#define IS2_FKL_PCP 3
+
+/* IS2 full key - IP6_TCP_UDP/IP6_OTHER common */
+#define IS2_FKO_L3_TTL_GT0 (IS2_FKO_PCP + IS2_FKL_PCP)
+#define IS2_FKL_L3_TTL_GT0 1
+#define IS2_FKO_L3_TOS (IS2_FKO_L3_TTL_GT0 + IS2_FKL_L3_TTL_GT0)
+#define IS2_FKL_L3_TOS 8
+#define IS2_FKO_L3_IP6_DIP (IS2_FKO_L3_TOS + IS2_FKL_L3_TOS)
+#define IS2_FKL_L3_IP6_DIP 128
+#define IS2_FKO_L3_IP6_SIP (IS2_FKO_L3_IP6_DIP + IS2_FKL_L3_IP6_DIP)
+#define IS2_FKL_L3_IP6_SIP 128
+#define IS2_FKO_DIP_EQ_SIP (IS2_FKO_L3_IP6_SIP + IS2_FKL_L3_IP6_SIP)
+#define IS2_FKL_DIP_EQ_SIP 1
+
+/* IS2 full key - IP6_TCP_UDP */
+#define IS2_FKO_IP6_TCP_UDP_TCP (IS2_FKO_DIP_EQ_SIP + IS2_FKL_DIP_EQ_SIP)
+#define IS2_FKL_IP6_TCP_UDP_TCP 1
+#define IS2_FKO_IP6_TCP_UDP_L4_DPORT                                           \
+       (IS2_FKO_IP6_TCP_UDP_TCP + IS2_FKL_IP6_TCP_UDP_TCP)
+#define IS2_FKL_IP6_TCP_UDP_L4_DPORT 16
+#define IS2_FKO_IP6_TCP_UDP_L4_SPORT                                           \
+       (IS2_FKO_IP6_TCP_UDP_L4_DPORT + IS2_FKL_IP6_TCP_UDP_L4_DPORT)
+#define IS2_FKL_IP6_TCP_UDP_L4_SPORT 16
+#define IS2_FKO_IP6_TCP_UDP_L4_RNG                                             \
+       (IS2_FKO_IP6_TCP_UDP_L4_SPORT + IS2_FKL_IP6_TCP_UDP_L4_SPORT)
+#define IS2_FKL_IP6_TCP_UDP_L4_RNG 8
+#define IS2_FKO_IP6_TCP_UDP_SPORT_EQ_DPORT                                     \
+       (IS2_FKO_IP6_TCP_UDP_L4_RNG + IS2_FKL_IP6_TCP_UDP_L4_RNG)
+#define IS2_FKL_IP6_TCP_UDP_SPORT_EQ_DPORT 1
+#define IS2_FKO_IP6_TCP_UDP_SEQUENCE_EQ0                                       \
+       (IS2_FKO_IP6_TCP_UDP_SPORT_EQ_DPORT +                                  \
+        IS2_FKL_IP6_TCP_UDP_SPORT_EQ_DPORT)
+#define IS2_FKL_IP6_TCP_UDP_SEQUENCE_EQ0 1
+#define IS2_FKO_IP6_TCP_UDP_L4_FIN                                             \
+       (IS2_FKO_IP6_TCP_UDP_SEQUENCE_EQ0 + IS2_FKL_IP6_TCP_UDP_SEQUENCE_EQ0)
+#define IS2_FKL_IP6_TCP_UDP_L4_FIN 1
+#define IS2_FKO_IP6_TCP_UDP_L4_SYN                                             \
+       (IS2_FKO_IP6_TCP_UDP_L4_FIN + IS2_FKL_IP6_TCP_UDP_L4_FIN)
+#define IS2_FKL_IP6_TCP_UDP_L4_SYN 1
+#define IS2_FKO_IP6_TCP_UDP_L4_RST                                             \
+       (IS2_FKO_IP6_TCP_UDP_L4_SYN + IS2_FKL_IP6_TCP_UDP_L4_SYN)
+#define IS2_FKL_IP6_TCP_UDP_L4_RST 1
+#define IS2_FKO_IP6_TCP_UDP_L4_PSH                                             \
+       (IS2_FKO_IP6_TCP_UDP_L4_RST + IS2_FKL_IP6_TCP_UDP_L4_RST)
+#define IS2_FKL_IP6_TCP_UDP_L4_PSH 1
+#define IS2_FKO_IP6_TCP_UDP_L4_ACK                                             \
+       (IS2_FKO_IP6_TCP_UDP_L4_PSH + IS2_FKL_IP6_TCP_UDP_L4_PSH)
+#define IS2_FKL_IP6_TCP_UDP_L4_ACK 1
+#define IS2_FKO_IP6_TCP_UDP_L4_URG                                             \
+       (IS2_FKO_IP6_TCP_UDP_L4_ACK + IS2_FKL_IP6_TCP_UDP_L4_ACK)
+#define IS2_FKL_IP6_TCP_UDP_L4_URG 1
+#define IS2_FKO_IP6_TCP_UDP_L4_1588_DOM                                        \
+       (IS2_FKO_IP6_TCP_UDP_L4_URG + IS2_FKL_IP6_TCP_UDP_L4_URG)
+#define IS2_FKL_IP6_TCP_UDP_L4_1588_DOM 8
+#define IS2_FKO_IP6_TCP_UDP_L4_1588_VER                                        \
+       (IS2_FKO_IP6_TCP_UDP_L4_1588_DOM + IS2_FKL_IP6_TCP_UDP_L4_1588_DOM)
+#define IS2_FKL_IP6_TCP_UDP_L4_1588_VER 4
+
+/* IS2 full key - IP6_OTHER */
+#define IS2_FKO_IP6_OTHER_L3_PROTO IS2_FKO_IP6_TCP_UDP_TCP
+#define IS2_FKL_IP6_OTHER_L3_PROTO 8
+#define IS2_FKO_IP6_OTHER_L3_PAYLOAD                                           \
+       (IS2_FKO_IP6_OTHER_L3_PROTO + IS2_FKL_IP6_OTHER_L3_PROTO)
+#define IS2_FKL_IP6_OTHER_L3_PAYLOAD 56
+
+/* IS2 full key - CUSTOM */
+#define IS2_FKO_CUSTOM_CUSTOM_TYPE IS2_FKO_L3_TTL_GT0
+#define IS2_FKL_CUSTOM_CUSTOM_TYPE 1
+#define IS2_FKO_CUSTOM_CUSTOM                                                  \
+       (IS2_FKO_CUSTOM_CUSTOM_TYPE + IS2_FKL_CUSTOM_CUSTOM_TYPE)
+#define IS2_FKL_CUSTOM_CUSTOM 320
+
+/* IS2 action - BASE_TYPE */
+#define IS2_AO_HIT_ME_ONCE 0
+#define IS2_AL_HIT_ME_ONCE 1
+#define IS2_AO_CPU_COPY_ENA (IS2_AO_HIT_ME_ONCE + IS2_AL_HIT_ME_ONCE)
+#define IS2_AL_CPU_COPY_ENA 1
+#define IS2_AO_CPU_QU_NUM (IS2_AO_CPU_COPY_ENA + IS2_AL_CPU_COPY_ENA)
+#define IS2_AL_CPU_QU_NUM 3
+#define IS2_AO_MASK_MODE (IS2_AO_CPU_QU_NUM + IS2_AL_CPU_QU_NUM)
+#define IS2_AL_MASK_MODE 2
+#define IS2_AO_MIRROR_ENA (IS2_AO_MASK_MODE + IS2_AL_MASK_MODE)
+#define IS2_AL_MIRROR_ENA 1
+#define IS2_AO_LRN_DIS (IS2_AO_MIRROR_ENA + IS2_AL_MIRROR_ENA)
+#define IS2_AL_LRN_DIS 1
+#define IS2_AO_POLICE_ENA (IS2_AO_LRN_DIS + IS2_AL_LRN_DIS)
+#define IS2_AL_POLICE_ENA 1
+#define IS2_AO_POLICE_IDX (IS2_AO_POLICE_ENA + IS2_AL_POLICE_ENA)
+#define IS2_AL_POLICE_IDX 9
+#define IS2_AO_POLICE_VCAP_ONLY (IS2_AO_POLICE_IDX + IS2_AL_POLICE_IDX)
+#define IS2_AL_POLICE_VCAP_ONLY 1
+#define IS2_AO_PORT_MASK (IS2_AO_POLICE_VCAP_ONLY + IS2_AL_POLICE_VCAP_ONLY)
+#define IS2_AL_PORT_MASK VCAP_PORT_CNT
+#define IS2_AO_REW_OP (IS2_AO_PORT_MASK + IS2_AL_PORT_MASK)
+#define IS2_AL_REW_OP 9
+#define IS2_AO_LM_CNT_DIS (IS2_AO_REW_OP + IS2_AL_REW_OP)
+#define IS2_AL_LM_CNT_DIS 1
+#define IS2_AO_ISDX_ENA                                                        \
+       (IS2_AO_LM_CNT_DIS + IS2_AL_LM_CNT_DIS + 1) /* Reserved bit */
+#define IS2_AL_ISDX_ENA 1
+#define IS2_AO_ACL_ID (IS2_AO_ISDX_ENA + IS2_AL_ISDX_ENA)
+#define IS2_AL_ACL_ID 6
+
+/* IS2 action - SMAC_SIP */
+#define IS2_AO_SMAC_SIP_CPU_COPY_ENA 0
+#define IS2_AL_SMAC_SIP_CPU_COPY_ENA 1
+#define IS2_AO_SMAC_SIP_CPU_QU_NUM 1
+#define IS2_AL_SMAC_SIP_CPU_QU_NUM 3
+#define IS2_AO_SMAC_SIP_FWD_KILL_ENA 4
+#define IS2_AL_SMAC_SIP_FWD_KILL_ENA 1
+#define IS2_AO_SMAC_SIP_HOST_MATCH 5
+#define IS2_AL_SMAC_SIP_HOST_MATCH 1
+
+#endif /* _OCELOT_VCAP_H_ */