From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B739CC28CC2 for ; Fri, 31 May 2019 07:18:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 711552397F for ; Fri, 31 May 2019 07:18:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726843AbfEaHSe (ORCPT ); Fri, 31 May 2019 03:18:34 -0400 Received: from esa6.microchip.iphmx.com ([216.71.154.253]:41341 "EHLO esa6.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725963AbfEaHSd (ORCPT ); Fri, 31 May 2019 03:18:33 -0400 Received-SPF: Pass (esa6.microchip.iphmx.com: domain of Horatiu.Vultur@microchip.com designates 198.175.253.82 as permitted sender) identity=mailfrom; client-ip=198.175.253.82; receiver=esa6.microchip.iphmx.com; envelope-from="Horatiu.Vultur@microchip.com"; x-sender="Horatiu.Vultur@microchip.com"; x-conformance=spf_only; x-record-type="v=spf1"; x-record-text="v=spf1 mx a:ushub1.microchip.com a:smtpout.microchip.com a:mx1.microchip.iphmx.com a:mx2.microchip.iphmx.com include:servers.mcsv.net include:mktomail.com include:spf.protection.outlook.com ~all" Received-SPF: None (esa6.microchip.iphmx.com: no sender authenticity information available from domain of postmaster@email.microchip.com) identity=helo; client-ip=198.175.253.82; receiver=esa6.microchip.iphmx.com; envelope-from="Horatiu.Vultur@microchip.com"; x-sender="postmaster@email.microchip.com"; x-conformance=spf_only Authentication-Results: esa6.microchip.iphmx.com; dkim=none (message not signed) header.i=none; spf=Pass smtp.mailfrom=Horatiu.Vultur@microchip.com; spf=None smtp.helo=postmaster@email.microchip.com; dmarc=pass (p=none dis=none) d=microchip.com X-IronPort-AV: E=Sophos;i="5.60,534,1549954800"; d="scan'208";a="32575677" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 31 May 2019 00:18:32 -0700 Received: from soft-dev3.microsemi.net (10.10.85.251) by mx.microchip.com (10.10.85.144) with Microsoft SMTP Server id 15.1.1713.5; Fri, 31 May 2019 00:18:28 -0700 From: Horatiu Vultur CC: Horatiu Vultur , Alexandre Belloni , Microchip Linux Driver Support , Rob Herring , "Mark Rutland" , Ralf Baechle , "Paul Burton" , James Hogan , "David S. Miller" , , , , Subject: [PATCH net-next v3 1/2] net: mscc: ocelot: Add support for tcam Date: Fri, 31 May 2019 09:16:56 +0200 Message-ID: <1559287017-32397-2-git-send-email-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1559287017-32397-1-git-send-email-horatiu.vultur@microchip.com> References: <1559287017-32397-1-git-send-email-horatiu.vultur@microchip.com> MIME-Version: 1.0 Content-Type: text/plain To: unlisted-recipients:; (no To-header on input) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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 --- arch/mips/boot/dts/mscc/ocelot.dtsi | 5 +- drivers/net/ethernet/mscc/Makefile | 2 +- drivers/net/ethernet/mscc/ocelot.c | 13 + drivers/net/ethernet/mscc/ocelot.h | 8 + drivers/net/ethernet/mscc/ocelot_ace.c | 777 +++++++++++++++++++++++++++++++ drivers/net/ethernet/mscc/ocelot_ace.h | 227 +++++++++ drivers/net/ethernet/mscc/ocelot_board.c | 1 + drivers/net/ethernet/mscc/ocelot_regs.c | 11 + drivers/net/ethernet/mscc/ocelot_s2.h | 64 +++ drivers/net/ethernet/mscc/ocelot_vcap.h | 403 ++++++++++++++++ 10 files changed, 1508 insertions(+), 3 deletions(-) create mode 100644 drivers/net/ethernet/mscc/ocelot_ace.c create mode 100644 drivers/net/ethernet/mscc/ocelot_ace.h create mode 100644 drivers/net/ethernet/mscc/ocelot_s2.h create mode 100644 drivers/net/ethernet/mscc/ocelot_vcap.h diff --git a/arch/mips/boot/dts/mscc/ocelot.dtsi b/arch/mips/boot/dts/mscc/ocelot.dtsi index 90c60d4..33ae74a 100644 --- a/arch/mips/boot/dts/mscc/ocelot.dtsi +++ b/arch/mips/boot/dts/mscc/ocelot.dtsi @@ -132,11 +132,12 @@ <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"; diff --git a/drivers/net/ethernet/mscc/Makefile b/drivers/net/ethernet/mscc/Makefile index 5e694dc..bf4a710 100644 --- a/drivers/net/ethernet/mscc/Makefile +++ b/drivers/net/ethernet/mscc/Makefile @@ -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 diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index ab7d9eb..0e5a387 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -22,6 +22,7 @@ #include #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); @@ -1689,6 +1697,9 @@ 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: @@ -1723,6 +1734,7 @@ 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) */ @@ -1835,6 +1847,7 @@ void ocelot_deinit(struct ocelot *ocelot) { destroy_workqueue(ocelot->stats_queue); mutex_destroy(&ocelot->stats_lock); + ocelot_ace_deinit(); } EXPORT_SYMBOL(ocelot_deinit); diff --git a/drivers/net/ethernet/mscc/ocelot.h b/drivers/net/ethernet/mscc/ocelot.h index 9514979..3430174 100644 --- a/drivers/net/ethernet/mscc/ocelot.h +++ b/drivers/net/ethernet/mscc/ocelot.h @@ -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 index 0000000..afbeb83 --- /dev/null +++ b/drivers/net/ethernet/mscc/ocelot_ace.c @@ -0,0 +1,777 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* Microsemi Ocelot Switch driver + * Copyright (c) 2019 Microsemi Corporation + */ + +#include +#include + +#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 up */ + VCAP_CMD_MOVE_DOWN = 3, /* Move 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 index 0000000..c84e608 --- /dev/null +++ b/drivers/net/ethernet/mscc/ocelot_ace.h @@ -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 +#include + +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_ */ diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c index e7f9010..58bde1a 100644 --- a/drivers/net/ethernet/mscc/ocelot_board.c +++ b/drivers/net/ethernet/mscc/ocelot_board.c @@ -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) diff --git a/drivers/net/ethernet/mscc/ocelot_regs.c b/drivers/net/ethernet/mscc/ocelot_regs.c index 9271af1..6c387f9 100644 --- a/drivers/net/ethernet/mscc/ocelot_regs.c +++ b/drivers/net/ethernet/mscc/ocelot_regs.c @@ -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 index 0000000..80107be --- /dev/null +++ b/drivers/net/ethernet/mscc/ocelot_s2.h @@ -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 index 0000000..e22eac1 --- /dev/null +++ b/drivers/net/ethernet/mscc/ocelot_vcap.h @@ -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_ */ -- 2.7.4