From patchwork Tue Mar 7 22:09:26 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Horatiu Vultur X-Patchwork-Id: 13164814 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CF71DC6FA99 for ; Tue, 7 Mar 2023 22:10:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=WJi+bK0Xvt8/0gp+aNzklUqmcIAQCjxXjAXORNIDGu0=; b=e4MZW0nDzGMeyw +GkF8rn7J5nLnixCxW1H9SK3nLfzYP2rn36tujdsomFmRlXzZ5tJKnQVIUXmes/j+zbCEJ3MsUzBK 0JOT2dzEx3JuM/yvHLaxvM3uO1N0gg6B27bMX30yqoyPQu10IPjOji8MvoBAwCq4kusF5A6JBLT/9 iPSFD+R1dzcmv6QiSRwqeqX7OcVN5gsuHDvONmk8nXWIWsOV3v0C3lKRaZlfZM6t2rzXZ5W9ruXwZ qDuFykH6pAoeNCcezK9/PbNPgZLDJpFwE+q4q9kHmsI3AZUxy/QfAfuGfaVu6HaOy/I83Q3yohxa9 NkdS/e9pEXjE1NEGvx1Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZfVP-002aKB-Gy; Tue, 07 Mar 2023 22:09:59 +0000 Received: from esa.microchip.iphmx.com ([68.232.153.233]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pZfVD-002aGs-Ia for linux-arm-kernel@lists.infradead.org; Tue, 07 Mar 2023 22:09:51 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1678226987; x=1709762987; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=qviZ8IHVVxspQPM72jxTR79FC5J/TQprnZWEfqmGyPg=; b=lW1M+UBJ30EYUK/Rvbkr2TZrBkx9gnM4aercTSRQw+0SJxNOVX5qFgNr NRLpQhKgCr+DDggmmAH1MeyLRegvN1+xUnsuuTinhGt69409KyhTJZ6rr mgvXDpuDTYDYvi4xHvAaL/vdIgDFpIT+Uter4cDJBOifX7138M85HzXoe 3Xckki1wEbIsnU0tM3uBf46UHpQNInZg+ZWhuGJI4k7O1VUruFlwkloXN oiEmG6DhFQJwebyhGuK+rdKyj4kPsOVNyZ25JklTzUrCbhcv4SAYvAeKK k/PTXiXdbVsd3wv8T/B6DXv7VTahHgDr0zF/fi6FM44C8rQ6OMpVVBa2M g==; X-IronPort-AV: E=Sophos;i="5.98,242,1673938800"; d="scan'208";a="215245452" Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 07 Mar 2023 15:09:46 -0700 Received: from chn-vm-ex01.mchp-main.com (10.10.85.143) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.16; Tue, 7 Mar 2023 15:09:46 -0700 Received: from soft-dev3-1.microsemi.net (10.10.115.15) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server id 15.1.2507.16 via Frontend Transport; Tue, 7 Mar 2023 15:09:44 -0700 From: Horatiu Vultur To: , , CC: , , , , , , , , Horatiu Vultur Subject: [PATCH net-next 2/5] net: lan966x: Add IS1 VCAP keyset configuration for lan966x Date: Tue, 7 Mar 2023 23:09:26 +0100 Message-ID: <20230307220929.834219-3-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20230307220929.834219-1-horatiu.vultur@microchip.com> References: <20230307220929.834219-1-horatiu.vultur@microchip.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230307_140947_697541_B5040475 X-CRM114-Status: GOOD ( 20.09 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add IS1 VCAP port keyset configuration for lan966x and also update debug fs support to show the keyset configuration. Signed-off-by: Horatiu Vultur --- .../ethernet/microchip/lan966x/lan966x_main.h | 38 ++++ .../ethernet/microchip/lan966x/lan966x_regs.h | 36 ++++ .../microchip/lan966x/lan966x_vcap_debugfs.c | 133 +++++++++++- .../microchip/lan966x/lan966x_vcap_impl.c | 192 ++++++++++++++++-- 4 files changed, 383 insertions(+), 16 deletions(-) diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h index 49f5159afbf30..cbdae0ab8bb6d 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.h +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.h @@ -92,6 +92,11 @@ #define SE_IDX_QUEUE 0 /* 0-79 : Queue scheduler elements */ #define SE_IDX_PORT 80 /* 80-89 : Port schedular elements */ +#define LAN966X_VCAP_CID_IS1_L0 VCAP_CID_INGRESS_L0 /* IS1 lookup 0 */ +#define LAN966X_VCAP_CID_IS1_L1 VCAP_CID_INGRESS_L1 /* IS1 lookup 1 */ +#define LAN966X_VCAP_CID_IS1_L2 VCAP_CID_INGRESS_L2 /* IS1 lookup 2 */ +#define LAN966X_VCAP_CID_IS1_MAX (VCAP_CID_INGRESS_L3 - 1) /* IS1 Max */ + #define LAN966X_VCAP_CID_IS2_L0 VCAP_CID_INGRESS_STAGE2_L0 /* IS2 lookup 0 */ #define LAN966X_VCAP_CID_IS2_L1 VCAP_CID_INGRESS_STAGE2_L1 /* IS2 lookup 1 */ #define LAN966X_VCAP_CID_IS2_MAX (VCAP_CID_INGRESS_STAGE2_L2 - 1) /* IS2 Max */ @@ -139,6 +144,39 @@ enum vcap_is2_port_sel_ipv6 { VCAP_IS2_PS_IPV6_MAC_ETYPE, }; +enum vcap_is1_port_sel_other { + VCAP_IS1_PS_OTHER_NORMAL, + VCAP_IS1_PS_OTHER_7TUPLE, + VCAP_IS1_PS_OTHER_DBL_VID, + VCAP_IS1_PS_OTHER_DMAC_VID, +}; + +enum vcap_is1_port_sel_ipv4 { + VCAP_IS1_PS_IPV4_NORMAL, + VCAP_IS1_PS_IPV4_7TUPLE, + VCAP_IS1_PS_IPV4_5TUPLE_IP4, + VCAP_IS1_PS_IPV4_DBL_VID, + VCAP_IS1_PS_IPV4_DMAC_VID, +}; + +enum vcap_is1_port_sel_ipv6 { + VCAP_IS1_PS_IPV6_NORMAL, + VCAP_IS1_PS_IPV6_7TUPLE, + VCAP_IS1_PS_IPV6_5TUPLE_IP4, + VCAP_IS1_PS_IPV6_NORMAL_IP6, + VCAP_IS1_PS_IPV6_5TUPLE_IP6, + VCAP_IS1_PS_IPV6_DBL_VID, + VCAP_IS1_PS_IPV6_DMAC_VID, +}; + +enum vcap_is1_port_sel_rt { + VCAP_IS1_PS_RT_NORMAL, + VCAP_IS1_PS_RT_7TUPLE, + VCAP_IS1_PS_RT_DBL_VID, + VCAP_IS1_PS_RT_DMAC_VID, + VCAP_IS1_PS_RT_FOLLOW_OTHER = 7, +}; + struct lan966x_port; struct lan966x_db { diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h index 9767b5a1c9580..f99f88b5caa88 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_regs.h @@ -316,6 +316,42 @@ enum lan966x_target { #define ANA_DROP_CFG_DROP_MC_SMAC_ENA_GET(x)\ FIELD_GET(ANA_DROP_CFG_DROP_MC_SMAC_ENA, x) +/* ANA:PORT:VCAP_CFG */ +#define ANA_VCAP_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 12, 0, 1, 4) + +#define ANA_VCAP_CFG_S1_ENA BIT(14) +#define ANA_VCAP_CFG_S1_ENA_SET(x)\ + FIELD_PREP(ANA_VCAP_CFG_S1_ENA, x) +#define ANA_VCAP_CFG_S1_ENA_GET(x)\ + FIELD_GET(ANA_VCAP_CFG_S1_ENA, x) + +/* ANA:PORT:VCAP_S1_KEY_CFG */ +#define ANA_VCAP_S1_CFG(g, r) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 16, r, 3, 4) + +#define ANA_VCAP_S1_CFG_KEY_RT_CFG GENMASK(11, 9) +#define ANA_VCAP_S1_CFG_KEY_RT_CFG_SET(x)\ + FIELD_PREP(ANA_VCAP_S1_CFG_KEY_RT_CFG, x) +#define ANA_VCAP_S1_CFG_KEY_RT_CFG_GET(x)\ + FIELD_GET(ANA_VCAP_S1_CFG_KEY_RT_CFG, x) + +#define ANA_VCAP_S1_CFG_KEY_IP6_CFG GENMASK(8, 6) +#define ANA_VCAP_S1_CFG_KEY_IP6_CFG_SET(x)\ + FIELD_PREP(ANA_VCAP_S1_CFG_KEY_IP6_CFG, x) +#define ANA_VCAP_S1_CFG_KEY_IP6_CFG_GET(x)\ + FIELD_GET(ANA_VCAP_S1_CFG_KEY_IP6_CFG, x) + +#define ANA_VCAP_S1_CFG_KEY_IP4_CFG GENMASK(5, 3) +#define ANA_VCAP_S1_CFG_KEY_IP4_CFG_SET(x)\ + FIELD_PREP(ANA_VCAP_S1_CFG_KEY_IP4_CFG, x) +#define ANA_VCAP_S1_CFG_KEY_IP4_CFG_GET(x)\ + FIELD_GET(ANA_VCAP_S1_CFG_KEY_IP4_CFG, x) + +#define ANA_VCAP_S1_CFG_KEY_OTHER_CFG GENMASK(2, 0) +#define ANA_VCAP_S1_CFG_KEY_OTHER_CFG_SET(x)\ + FIELD_PREP(ANA_VCAP_S1_CFG_KEY_OTHER_CFG, x) +#define ANA_VCAP_S1_CFG_KEY_OTHER_CFG_GET(x)\ + FIELD_GET(ANA_VCAP_S1_CFG_KEY_OTHER_CFG, x) + /* ANA:PORT:VCAP_S2_CFG */ #define ANA_VCAP_S2_CFG(g) __REG(TARGET_ANA, 0, 1, 28672, g, 9, 128, 28, 0, 1, 4) diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_debugfs.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_debugfs.c index 7a0db58f55136..d90c08cfcf142 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_debugfs.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_debugfs.c @@ -5,9 +5,124 @@ #include "vcap_api.h" #include "vcap_api_client.h" -static void lan966x_vcap_port_keys(struct lan966x_port *port, - struct vcap_admin *admin, - struct vcap_output_print *out) +static void lan966x_vcap_is1_port_keys(struct lan966x_port *port, + struct vcap_admin *admin, + struct vcap_output_print *out) +{ + struct lan966x *lan966x = port->lan966x; + u32 val; + + out->prf(out->dst, " port[%d] (%s): ", port->chip_port, + netdev_name(port->dev)); + + val = lan_rd(lan966x, ANA_VCAP_CFG(port->chip_port)); + out->prf(out->dst, "\n state: "); + if (ANA_VCAP_CFG_S1_ENA_GET(val)) + out->prf(out->dst, "on"); + else + out->prf(out->dst, "off"); + + for (int l = 0; l < admin->lookups; ++l) { + out->prf(out->dst, "\n Lookup %d: ", l); + + out->prf(out->dst, "\n other: "); + switch (ANA_VCAP_S1_CFG_KEY_OTHER_CFG_GET(val)) { + case VCAP_IS1_PS_OTHER_NORMAL: + out->prf(out->dst, "normal"); + break; + case VCAP_IS1_PS_OTHER_7TUPLE: + out->prf(out->dst, "7tuple"); + break; + case VCAP_IS1_PS_OTHER_DBL_VID: + out->prf(out->dst, "dbl_vid"); + break; + case VCAP_IS1_PS_OTHER_DMAC_VID: + out->prf(out->dst, "dmac_vid"); + break; + default: + out->prf(out->dst, "-"); + break; + } + + out->prf(out->dst, "\n ipv4: "); + switch (ANA_VCAP_S1_CFG_KEY_IP4_CFG_GET(val)) { + case VCAP_IS1_PS_IPV4_NORMAL: + out->prf(out->dst, "normal"); + break; + case VCAP_IS1_PS_IPV4_7TUPLE: + out->prf(out->dst, "7tuple"); + break; + case VCAP_IS1_PS_IPV4_5TUPLE_IP4: + out->prf(out->dst, "5tuple_ipv4"); + break; + case VCAP_IS1_PS_IPV4_DBL_VID: + out->prf(out->dst, "dbl_vid"); + break; + case VCAP_IS1_PS_IPV4_DMAC_VID: + out->prf(out->dst, "dmac_vid"); + break; + default: + out->prf(out->dst, "-"); + break; + } + + out->prf(out->dst, "\n ipv6: "); + switch (ANA_VCAP_S1_CFG_KEY_IP6_CFG_GET(val)) { + case VCAP_IS1_PS_IPV6_NORMAL: + out->prf(out->dst, "normal"); + break; + case VCAP_IS1_PS_IPV6_7TUPLE: + out->prf(out->dst, "7tuple"); + break; + case VCAP_IS1_PS_IPV6_5TUPLE_IP4: + out->prf(out->dst, "5tuple_ip4"); + break; + case VCAP_IS1_PS_IPV6_NORMAL_IP6: + out->prf(out->dst, "normal_ip6"); + break; + case VCAP_IS1_PS_IPV6_5TUPLE_IP6: + out->prf(out->dst, "5tuple_ip6"); + break; + case VCAP_IS1_PS_IPV6_DBL_VID: + out->prf(out->dst, "dbl_vid"); + break; + case VCAP_IS1_PS_IPV6_DMAC_VID: + out->prf(out->dst, "dmac_vid"); + break; + default: + out->prf(out->dst, "-"); + break; + } + + out->prf(out->dst, "\n rt: "); + switch (ANA_VCAP_S1_CFG_KEY_RT_CFG_GET(val)) { + case VCAP_IS1_PS_RT_NORMAL: + out->prf(out->dst, "normal"); + break; + case VCAP_IS1_PS_RT_7TUPLE: + out->prf(out->dst, "7tuple"); + break; + case VCAP_IS1_PS_RT_DBL_VID: + out->prf(out->dst, "dbl_vid"); + break; + case VCAP_IS1_PS_RT_DMAC_VID: + out->prf(out->dst, "dmac_vid"); + break; + case VCAP_IS1_PS_RT_FOLLOW_OTHER: + out->prf(out->dst, "follow_other"); + break; + default: + out->prf(out->dst, "-"); + break; + } + } + + out->prf(out->dst, "\n"); +} + +static void lan966x_vcap_is2_port_keys(struct lan966x_port *port, + struct vcap_admin *admin, + struct vcap_output_print *out) { struct lan966x *lan966x = port->lan966x; u32 val; @@ -88,7 +203,17 @@ int lan966x_vcap_port_info(struct net_device *dev, vcap = &vctrl->vcaps[admin->vtype]; out->prf(out->dst, "%s:\n", vcap->name); - lan966x_vcap_port_keys(port, admin, out); + switch (admin->vtype) { + case VCAP_TYPE_IS2: + lan966x_vcap_is2_port_keys(port, admin, out); + break; + case VCAP_TYPE_IS1: + lan966x_vcap_is1_port_keys(port, admin, out); + break; + default: + out->prf(out->dst, " no info\n"); + break; + } return 0; } diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c index 68f9d69fd37b6..7ea8e86336091 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_vcap_impl.c @@ -8,6 +8,7 @@ #define STREAMSIZE (64 * 4) +#define LAN966X_IS1_LOOKUPS 3 #define LAN966X_IS2_LOOKUPS 2 static struct lan966x_vcap_inst { @@ -19,6 +20,15 @@ static struct lan966x_vcap_inst { int count; /* number of available addresses */ bool ingress; /* is vcap in the ingress path */ } lan966x_vcap_inst_cfg[] = { + { + .vtype = VCAP_TYPE_IS1, /* IS1-0 */ + .tgt_inst = 1, + .lookups = LAN966X_IS1_LOOKUPS, + .first_cid = LAN966X_VCAP_CID_IS1_L0, + .last_cid = LAN966X_VCAP_CID_IS1_MAX, + .count = 768, + .ingress = true, + }, { .vtype = VCAP_TYPE_IS2, /* IS2-0 */ .tgt_inst = 2, @@ -72,7 +82,21 @@ static void __lan966x_vcap_range_init(struct lan966x *lan966x, lan966x_vcap_wait_update(lan966x, admin->tgt_inst); } -static int lan966x_vcap_cid_to_lookup(int cid) +static int lan966x_vcap_is1_cid_to_lookup(int cid) +{ + int lookup = 0; + + if (cid >= LAN966X_VCAP_CID_IS1_L1 && + cid < LAN966X_VCAP_CID_IS1_L2) + lookup = 1; + else if (cid >= LAN966X_VCAP_CID_IS1_L2 && + cid < LAN966X_VCAP_CID_IS1_MAX) + lookup = 2; + + return lookup; +} + +static int lan966x_vcap_is2_cid_to_lookup(int cid) { if (cid >= LAN966X_VCAP_CID_IS2_L1 && cid < LAN966X_VCAP_CID_IS2_MAX) @@ -81,6 +105,67 @@ static int lan966x_vcap_cid_to_lookup(int cid) return 0; } +/* Return the list of keysets for the vcap port configuration */ +static int +lan966x_vcap_is1_get_port_keysets(struct net_device *ndev, int lookup, + struct vcap_keyset_list *keysetlist, + u16 l3_proto) +{ + struct lan966x_port *port = netdev_priv(ndev); + struct lan966x *lan966x = port->lan966x; + u32 val; + + val = lan_rd(lan966x, ANA_VCAP_S1_CFG(port->chip_port, lookup)); + + /* Collect all keysets for the port in a list */ + if (l3_proto == ETH_P_ALL || l3_proto == ETH_P_IP) { + switch (ANA_VCAP_S1_CFG_KEY_IP4_CFG_GET(val)) { + case VCAP_IS1_PS_IPV4_7TUPLE: + vcap_keyset_list_add(keysetlist, VCAP_KFS_7TUPLE); + break; + case VCAP_IS1_PS_IPV4_5TUPLE_IP4: + vcap_keyset_list_add(keysetlist, VCAP_KFS_5TUPLE_IP4); + break; + case VCAP_IS1_PS_IPV4_NORMAL: + vcap_keyset_list_add(keysetlist, VCAP_KFS_NORMAL); + break; + } + } + + if (l3_proto == ETH_P_ALL || l3_proto == ETH_P_IPV6) { + switch (ANA_VCAP_S1_CFG_KEY_IP6_CFG_GET(val)) { + case VCAP_IS1_PS_IPV6_NORMAL: + case VCAP_IS1_PS_IPV6_NORMAL_IP6: + vcap_keyset_list_add(keysetlist, VCAP_KFS_NORMAL); + vcap_keyset_list_add(keysetlist, VCAP_KFS_NORMAL_IP6); + break; + case VCAP_IS1_PS_IPV6_5TUPLE_IP6: + vcap_keyset_list_add(keysetlist, VCAP_KFS_5TUPLE_IP6); + break; + case VCAP_IS1_PS_IPV6_7TUPLE: + vcap_keyset_list_add(keysetlist, VCAP_KFS_7TUPLE); + break; + case VCAP_IS1_PS_IPV6_5TUPLE_IP4: + vcap_keyset_list_add(keysetlist, VCAP_KFS_5TUPLE_IP4); + break; + case VCAP_IS1_PS_IPV6_DMAC_VID: + vcap_keyset_list_add(keysetlist, VCAP_KFS_DMAC_VID); + break; + } + } + + switch (ANA_VCAP_S1_CFG_KEY_OTHER_CFG_GET(val)) { + case VCAP_IS1_PS_OTHER_7TUPLE: + vcap_keyset_list_add(keysetlist, VCAP_KFS_7TUPLE); + break; + case VCAP_IS1_PS_OTHER_NORMAL: + vcap_keyset_list_add(keysetlist, VCAP_KFS_NORMAL); + break; + } + + return 0; +} + static int lan966x_vcap_is2_get_port_keysets(struct net_device *dev, int lookup, struct vcap_keyset_list *keysetlist, @@ -180,11 +265,26 @@ lan966x_vcap_validate_keyset(struct net_device *dev, if (!kslist || kslist->cnt == 0) return VCAP_KFS_NO_VALUE; - lookup = lan966x_vcap_cid_to_lookup(rule->vcap_chain_id); keysetlist.max = ARRAY_SIZE(keysets); keysetlist.keysets = keysets; - err = lan966x_vcap_is2_get_port_keysets(dev, lookup, &keysetlist, - l3_proto); + + switch (admin->vtype) { + case VCAP_TYPE_IS1: + lookup = lan966x_vcap_is1_cid_to_lookup(rule->vcap_chain_id); + err = lan966x_vcap_is1_get_port_keysets(dev, lookup, &keysetlist, + l3_proto); + break; + case VCAP_TYPE_IS2: + lookup = lan966x_vcap_is2_cid_to_lookup(rule->vcap_chain_id); + err = lan966x_vcap_is2_get_port_keysets(dev, lookup, &keysetlist, + l3_proto); + break; + default: + pr_err("vcap type: %s not supported\n", + lan966x_vcaps[admin->vtype].name); + return VCAP_KFS_NO_VALUE; + } + if (err) return VCAP_KFS_NO_VALUE; @@ -197,17 +297,32 @@ lan966x_vcap_validate_keyset(struct net_device *dev, return VCAP_KFS_NO_VALUE; } -static bool lan966x_vcap_is_first_chain(struct vcap_rule *rule) +static bool lan966x_vcap_is2_is_first_chain(struct vcap_rule *rule) { return (rule->vcap_chain_id >= LAN966X_VCAP_CID_IS2_L0 && rule->vcap_chain_id < LAN966X_VCAP_CID_IS2_L1); } -static void lan966x_vcap_add_default_fields(struct net_device *dev, - struct vcap_admin *admin, - struct vcap_rule *rule) +static void lan966x_vcap_is1_add_default_fields(struct lan966x_port *port, + struct vcap_admin *admin, + struct vcap_rule *rule) +{ + u32 value, mask; + u32 lookup; + + if (vcap_rule_get_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK, + &value, &mask)) + vcap_rule_add_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK, 0, + ~BIT(port->chip_port)); + + lookup = lan966x_vcap_is1_cid_to_lookup(rule->vcap_chain_id); + vcap_rule_add_key_u32(rule, VCAP_KF_LOOKUP_INDEX, lookup, 0x3); +} + +static void lan966x_vcap_is2_add_default_fields(struct lan966x_port *port, + struct vcap_admin *admin, + struct vcap_rule *rule) { - struct lan966x_port *port = netdev_priv(dev); u32 value, mask; if (vcap_rule_get_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK, @@ -215,7 +330,7 @@ static void lan966x_vcap_add_default_fields(struct net_device *dev, vcap_rule_add_key_u32(rule, VCAP_KF_IF_IGR_PORT_MASK, 0, ~BIT(port->chip_port)); - if (lan966x_vcap_is_first_chain(rule)) + if (lan966x_vcap_is2_is_first_chain(rule)) vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS, VCAP_BIT_1); else @@ -223,6 +338,26 @@ static void lan966x_vcap_add_default_fields(struct net_device *dev, VCAP_BIT_0); } +static void lan966x_vcap_add_default_fields(struct net_device *dev, + struct vcap_admin *admin, + struct vcap_rule *rule) +{ + struct lan966x_port *port = netdev_priv(dev); + + switch (admin->vtype) { + case VCAP_TYPE_IS1: + lan966x_vcap_is1_add_default_fields(port, admin, rule); + break; + case VCAP_TYPE_IS2: + lan966x_vcap_is2_add_default_fields(port, admin, rule); + break; + default: + pr_err("vcap type: %s not supported\n", + lan966x_vcaps[admin->vtype].name); + break; + } +} + static void lan966x_vcap_cache_erase(struct vcap_admin *admin) { memset(admin->cache.keystream, 0, STREAMSIZE); @@ -464,8 +599,37 @@ static void lan966x_vcap_block_init(struct lan966x *lan966x, static void lan966x_vcap_port_key_deselection(struct lan966x *lan966x, struct vcap_admin *admin) { - for (int p = 0; p < lan966x->num_phys_ports; ++p) - lan_wr(0, lan966x, ANA_VCAP_S2_CFG(p)); + u32 val; + + switch (admin->vtype) { + case VCAP_TYPE_IS1: + val = ANA_VCAP_S1_CFG_KEY_IP6_CFG_SET(VCAP_IS1_PS_IPV6_5TUPLE_IP6) | + ANA_VCAP_S1_CFG_KEY_IP4_CFG_SET(VCAP_IS1_PS_IPV4_5TUPLE_IP4) | + ANA_VCAP_S1_CFG_KEY_OTHER_CFG_SET(VCAP_IS1_PS_OTHER_NORMAL); + + for (int p = 0; p < lan966x->num_phys_ports; ++p) { + if (!lan966x->ports[p]) + continue; + + for (int l = 0; l < LAN966X_IS1_LOOKUPS; ++l) + lan_wr(val, lan966x, ANA_VCAP_S1_CFG(p, l)); + + lan_rmw(ANA_VCAP_CFG_S1_ENA_SET(true), + ANA_VCAP_CFG_S1_ENA, lan966x, + ANA_VCAP_CFG(p)); + } + + break; + case VCAP_TYPE_IS2: + for (int p = 0; p < lan966x->num_phys_ports; ++p) + lan_wr(0, lan966x, ANA_VCAP_S2_CFG(p)); + + break; + default: + pr_err("vcap type: %s not supported\n", + lan966x_vcaps[admin->vtype].name); + break; + } } int lan966x_vcap_init(struct lan966x *lan966x) @@ -506,6 +670,10 @@ int lan966x_vcap_init(struct lan966x *lan966x) lan_rmw(ANA_VCAP_S2_CFG_ENA_SET(true), ANA_VCAP_S2_CFG_ENA, lan966x, ANA_VCAP_S2_CFG(lan966x->ports[p]->chip_port)); + + lan_rmw(ANA_VCAP_CFG_S1_ENA_SET(true), + ANA_VCAP_CFG_S1_ENA, lan966x, + ANA_VCAP_CFG(lan966x->ports[p]->chip_port)); } }