diff options
Diffstat (limited to 'drivers')
4 files changed, 564 insertions, 54 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h b/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h index a4a4d893dcb2..e3bf0460333d 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_main_regs.h @@ -4,8 +4,8 @@ * Copyright (c) 2021 Microchip Technology Inc. */ -/* This file is autogenerated by cml-utils 2022-11-04 11:22:22 +0100. - * Commit ID: 498242727be5db9b423cc0923bc966fc7b40607e +/* This file is autogenerated by cml-utils 2022-12-06 15:28:38 +0100. + * Commit ID: 3db2ac730f134c160496f2b9f10915e347d871cb */ #ifndef _SPARX5_MAIN_REGS_H_ @@ -843,6 +843,66 @@ enum sparx5_target { /* ANA_CL:PORT:CAPTURE_BPDU_CFG */ #define ANA_CL_CAPTURE_BPDU_CFG(g) __REG(TARGET_ANA_CL, 0, 1, 131072, g, 70, 512, 196, 0, 1, 4) +/* ANA_CL:PORT:ADV_CL_CFG_2 */ +#define ANA_CL_ADV_CL_CFG_2(g, r) __REG(TARGET_ANA_CL, 0, 1, 131072, g, 70, 512, 200, r, 6, 4) + +#define ANA_CL_ADV_CL_CFG_2_USE_CL_TCI0_ENA BIT(1) +#define ANA_CL_ADV_CL_CFG_2_USE_CL_TCI0_ENA_SET(x)\ + FIELD_PREP(ANA_CL_ADV_CL_CFG_2_USE_CL_TCI0_ENA, x) +#define ANA_CL_ADV_CL_CFG_2_USE_CL_TCI0_ENA_GET(x)\ + FIELD_GET(ANA_CL_ADV_CL_CFG_2_USE_CL_TCI0_ENA, x) + +#define ANA_CL_ADV_CL_CFG_2_USE_CL_DSCP_ENA BIT(0) +#define ANA_CL_ADV_CL_CFG_2_USE_CL_DSCP_ENA_SET(x)\ + FIELD_PREP(ANA_CL_ADV_CL_CFG_2_USE_CL_DSCP_ENA, x) +#define ANA_CL_ADV_CL_CFG_2_USE_CL_DSCP_ENA_GET(x)\ + FIELD_GET(ANA_CL_ADV_CL_CFG_2_USE_CL_DSCP_ENA, x) + +/* ANA_CL:PORT:ADV_CL_CFG */ +#define ANA_CL_ADV_CL_CFG(g, r) __REG(TARGET_ANA_CL, 0, 1, 131072, g, 70, 512, 224, r, 6, 4) + +#define ANA_CL_ADV_CL_CFG_IP4_CLM_KEY_SEL GENMASK(30, 26) +#define ANA_CL_ADV_CL_CFG_IP4_CLM_KEY_SEL_SET(x)\ + FIELD_PREP(ANA_CL_ADV_CL_CFG_IP4_CLM_KEY_SEL, x) +#define ANA_CL_ADV_CL_CFG_IP4_CLM_KEY_SEL_GET(x)\ + FIELD_GET(ANA_CL_ADV_CL_CFG_IP4_CLM_KEY_SEL, x) + +#define ANA_CL_ADV_CL_CFG_IP6_CLM_KEY_SEL GENMASK(25, 21) +#define ANA_CL_ADV_CL_CFG_IP6_CLM_KEY_SEL_SET(x)\ + FIELD_PREP(ANA_CL_ADV_CL_CFG_IP6_CLM_KEY_SEL, x) +#define ANA_CL_ADV_CL_CFG_IP6_CLM_KEY_SEL_GET(x)\ + FIELD_GET(ANA_CL_ADV_CL_CFG_IP6_CLM_KEY_SEL, x) + +#define ANA_CL_ADV_CL_CFG_MPLS_UC_CLM_KEY_SEL GENMASK(20, 16) +#define ANA_CL_ADV_CL_CFG_MPLS_UC_CLM_KEY_SEL_SET(x)\ + FIELD_PREP(ANA_CL_ADV_CL_CFG_MPLS_UC_CLM_KEY_SEL, x) +#define ANA_CL_ADV_CL_CFG_MPLS_UC_CLM_KEY_SEL_GET(x)\ + FIELD_GET(ANA_CL_ADV_CL_CFG_MPLS_UC_CLM_KEY_SEL, x) + +#define ANA_CL_ADV_CL_CFG_MPLS_MC_CLM_KEY_SEL GENMASK(15, 11) +#define ANA_CL_ADV_CL_CFG_MPLS_MC_CLM_KEY_SEL_SET(x)\ + FIELD_PREP(ANA_CL_ADV_CL_CFG_MPLS_MC_CLM_KEY_SEL, x) +#define ANA_CL_ADV_CL_CFG_MPLS_MC_CLM_KEY_SEL_GET(x)\ + FIELD_GET(ANA_CL_ADV_CL_CFG_MPLS_MC_CLM_KEY_SEL, x) + +#define ANA_CL_ADV_CL_CFG_MLBS_CLM_KEY_SEL GENMASK(10, 6) +#define ANA_CL_ADV_CL_CFG_MLBS_CLM_KEY_SEL_SET(x)\ + FIELD_PREP(ANA_CL_ADV_CL_CFG_MLBS_CLM_KEY_SEL, x) +#define ANA_CL_ADV_CL_CFG_MLBS_CLM_KEY_SEL_GET(x)\ + FIELD_GET(ANA_CL_ADV_CL_CFG_MLBS_CLM_KEY_SEL, x) + +#define ANA_CL_ADV_CL_CFG_ETYPE_CLM_KEY_SEL GENMASK(5, 1) +#define ANA_CL_ADV_CL_CFG_ETYPE_CLM_KEY_SEL_SET(x)\ + FIELD_PREP(ANA_CL_ADV_CL_CFG_ETYPE_CLM_KEY_SEL, x) +#define ANA_CL_ADV_CL_CFG_ETYPE_CLM_KEY_SEL_GET(x)\ + FIELD_GET(ANA_CL_ADV_CL_CFG_ETYPE_CLM_KEY_SEL, x) + +#define ANA_CL_ADV_CL_CFG_LOOKUP_ENA BIT(0) +#define ANA_CL_ADV_CL_CFG_LOOKUP_ENA_SET(x)\ + FIELD_PREP(ANA_CL_ADV_CL_CFG_LOOKUP_ENA, x) +#define ANA_CL_ADV_CL_CFG_LOOKUP_ENA_GET(x)\ + FIELD_GET(ANA_CL_ADV_CL_CFG_LOOKUP_ENA, x) + /* ANA_CL:COMMON:OWN_UPSID */ #define ANA_CL_OWN_UPSID(r) __REG(TARGET_ANA_CL, 0, 1, 166912, 0, 1, 756, 0, r, 3, 4) diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c index c9423adc92ce..58f86dfa54bb 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c @@ -13,10 +13,113 @@ #include "sparx5_vcap_impl.h" #include "sparx5_vcap_ag_api.h" -static void sparx5_vcap_port_keys(struct sparx5 *sparx5, - struct vcap_admin *admin, - struct sparx5_port *port, - struct vcap_output_print *out) +static const char *sparx5_vcap_is0_etype_str(u32 value) +{ + switch (value) { + case VCAP_IS0_PS_ETYPE_DEFAULT: + return "default"; + case VCAP_IS0_PS_ETYPE_NORMAL_7TUPLE: + return "normal_7tuple"; + case VCAP_IS0_PS_ETYPE_NORMAL_5TUPLE_IP4: + return "normal_5tuple_ip4"; + case VCAP_IS0_PS_ETYPE_MLL: + return "mll"; + case VCAP_IS0_PS_ETYPE_LL_FULL: + return "ll_full"; + case VCAP_IS0_PS_ETYPE_PURE_5TUPLE_IP4: + return "pure_5tuple_ip4"; + case VCAP_IS0_PS_ETYPE_ETAG: + return "etag"; + case VCAP_IS0_PS_ETYPE_NO_LOOKUP: + return "no lookup"; + default: + return "unknown"; + } +} + +static const char *sparx5_vcap_is0_mpls_str(u32 value) +{ + switch (value) { + case VCAP_IS0_PS_MPLS_FOLLOW_ETYPE: + return "follow_etype"; + case VCAP_IS0_PS_MPLS_NORMAL_7TUPLE: + return "normal_7tuple"; + case VCAP_IS0_PS_MPLS_NORMAL_5TUPLE_IP4: + return "normal_5tuple_ip4"; + case VCAP_IS0_PS_MPLS_MLL: + return "mll"; + case VCAP_IS0_PS_MPLS_LL_FULL: + return "ll_full"; + case VCAP_IS0_PS_MPLS_PURE_5TUPLE_IP4: + return "pure_5tuple_ip4"; + case VCAP_IS0_PS_MPLS_ETAG: + return "etag"; + case VCAP_IS0_PS_MPLS_NO_LOOKUP: + return "no lookup"; + default: + return "unknown"; + } +} + +static const char *sparx5_vcap_is0_mlbs_str(u32 value) +{ + switch (value) { + case VCAP_IS0_PS_MLBS_FOLLOW_ETYPE: + return "follow_etype"; + case VCAP_IS0_PS_MLBS_NO_LOOKUP: + return "no lookup"; + default: + return "unknown"; + } +} + +static void sparx5_vcap_is0_port_keys(struct sparx5 *sparx5, + struct vcap_admin *admin, + struct sparx5_port *port, + struct vcap_output_print *out) +{ + int lookup; + u32 value, val; + + out->prf(out->dst, " port[%02d] (%s): ", port->portno, + netdev_name(port->ndev)); + for (lookup = 0; lookup < admin->lookups; ++lookup) { + out->prf(out->dst, "\n Lookup %d: ", lookup); + + /* Get lookup state */ + value = spx5_rd(sparx5, + ANA_CL_ADV_CL_CFG(port->portno, lookup)); + out->prf(out->dst, "\n state: "); + if (ANA_CL_ADV_CL_CFG_LOOKUP_ENA_GET(value)) + out->prf(out->dst, "on"); + else + out->prf(out->dst, "off"); + val = ANA_CL_ADV_CL_CFG_ETYPE_CLM_KEY_SEL_GET(value); + out->prf(out->dst, "\n etype: %s", + sparx5_vcap_is0_etype_str(val)); + val = ANA_CL_ADV_CL_CFG_IP4_CLM_KEY_SEL_GET(value); + out->prf(out->dst, "\n ipv4: %s", + sparx5_vcap_is0_etype_str(val)); + val = ANA_CL_ADV_CL_CFG_IP6_CLM_KEY_SEL_GET(value); + out->prf(out->dst, "\n ipv6: %s", + sparx5_vcap_is0_etype_str(val)); + val = ANA_CL_ADV_CL_CFG_MPLS_UC_CLM_KEY_SEL_GET(value); + out->prf(out->dst, "\n mpls_uc: %s", + sparx5_vcap_is0_mpls_str(val)); + val = ANA_CL_ADV_CL_CFG_MPLS_MC_CLM_KEY_SEL_GET(value); + out->prf(out->dst, "\n mpls_mc: %s", + sparx5_vcap_is0_mpls_str(val)); + val = ANA_CL_ADV_CL_CFG_MLBS_CLM_KEY_SEL_GET(value); + out->prf(out->dst, "\n mlbs: %s", + sparx5_vcap_is0_mlbs_str(val)); + } + out->prf(out->dst, "\n"); +} + +static void sparx5_vcap_is2_port_keys(struct sparx5 *sparx5, + struct vcap_admin *admin, + struct sparx5_port *port, + struct vcap_output_print *out) { int lookup; u32 value; @@ -126,9 +229,9 @@ static void sparx5_vcap_port_keys(struct sparx5 *sparx5, out->prf(out->dst, "\n"); } -static void sparx5_vcap_port_stickies(struct sparx5 *sparx5, - struct vcap_admin *admin, - struct vcap_output_print *out) +static void sparx5_vcap_is2_port_stickies(struct sparx5 *sparx5, + struct vcap_admin *admin, + struct vcap_output_print *out) { int lookup; u32 value; @@ -194,7 +297,17 @@ int sparx5_port_info(struct net_device *ndev, vctrl = sparx5->vcap_ctrl; vcap = &vctrl->vcaps[admin->vtype]; out->prf(out->dst, "%s:\n", vcap->name); - sparx5_vcap_port_keys(sparx5, admin, port, out); - sparx5_vcap_port_stickies(sparx5, admin, out); + switch (admin->vtype) { + case VCAP_TYPE_IS0: + sparx5_vcap_is0_port_keys(sparx5, admin, port, out); + break; + case VCAP_TYPE_IS2: + sparx5_vcap_is2_port_keys(sparx5, admin, port, out); + sparx5_vcap_is2_port_stickies(sparx5, admin, out); + break; + default: + out->prf(out->dst, " no info\n"); + break; + } return 0; } diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c index 0d4b40997bb4..cceb4301103b 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.c @@ -27,6 +27,16 @@ ANA_ACL_VCAP_S2_KEY_SEL_IP6_UC_KEY_SEL_SET(_v6_uc) | \ ANA_ACL_VCAP_S2_KEY_SEL_ARP_KEY_SEL_SET(_arp)) +#define SPARX5_IS0_LOOKUPS 6 +#define VCAP_IS0_KEYSEL(_ena, _etype, _ipv4, _ipv6, _mpls_uc, _mpls_mc, _mlbs) \ + (ANA_CL_ADV_CL_CFG_LOOKUP_ENA_SET(_ena) | \ + ANA_CL_ADV_CL_CFG_ETYPE_CLM_KEY_SEL_SET(_etype) | \ + ANA_CL_ADV_CL_CFG_IP4_CLM_KEY_SEL_SET(_ipv4) | \ + ANA_CL_ADV_CL_CFG_IP6_CLM_KEY_SEL_SET(_ipv6) | \ + ANA_CL_ADV_CL_CFG_MPLS_UC_CLM_KEY_SEL_SET(_mpls_uc) | \ + ANA_CL_ADV_CL_CFG_MPLS_MC_CLM_KEY_SEL_SET(_mpls_mc) | \ + ANA_CL_ADV_CL_CFG_MLBS_CLM_KEY_SEL_SET(_mlbs)) + static struct sparx5_vcap_inst { enum vcap_type vtype; /* type of vcap */ int vinst; /* instance number within the same type */ @@ -40,6 +50,39 @@ static struct sparx5_vcap_inst { int blocks; /* number of blocks in super vcap (if applicable) */ } sparx5_vcap_inst_cfg[] = { { + .vtype = VCAP_TYPE_IS0, /* CLM-0 */ + .vinst = 0, + .map_id = 1, + .lookups = SPARX5_IS0_LOOKUPS, + .lookups_per_instance = SPARX5_IS0_LOOKUPS / 3, + .first_cid = SPARX5_VCAP_CID_IS0_L0, + .last_cid = SPARX5_VCAP_CID_IS0_L2 - 1, + .blockno = 8, /* Maps block 8-9 */ + .blocks = 2, + }, + { + .vtype = VCAP_TYPE_IS0, /* CLM-1 */ + .vinst = 1, + .map_id = 2, + .lookups = SPARX5_IS0_LOOKUPS, + .lookups_per_instance = SPARX5_IS0_LOOKUPS / 3, + .first_cid = SPARX5_VCAP_CID_IS0_L2, + .last_cid = SPARX5_VCAP_CID_IS0_L4 - 1, + .blockno = 6, /* Maps block 6-7 */ + .blocks = 2, + }, + { + .vtype = VCAP_TYPE_IS0, /* CLM-2 */ + .vinst = 2, + .map_id = 3, + .lookups = SPARX5_IS0_LOOKUPS, + .lookups_per_instance = SPARX5_IS0_LOOKUPS / 3, + .first_cid = SPARX5_VCAP_CID_IS0_L4, + .last_cid = SPARX5_VCAP_CID_IS0_MAX, + .blockno = 4, /* Maps block 4-5 */ + .blocks = 2, + }, + { .vtype = VCAP_TYPE_IS2, /* IS2-0 */ .vinst = 0, .map_id = 4, @@ -63,6 +106,14 @@ static struct sparx5_vcap_inst { }, }; +static void sparx5_vcap_type_err(struct sparx5 *sparx5, + struct vcap_admin *admin, + const char *fname) +{ + pr_err("%s: vcap type: %s not supported\n", + fname, sparx5_vcaps[admin->vtype].name); +} + /* Await the super VCAP completion of the current operation */ static void sparx5_vcap_wait_super_update(struct sparx5 *sparx5) { @@ -73,7 +124,7 @@ static void sparx5_vcap_wait_super_update(struct sparx5 *sparx5) false, sparx5, VCAP_SUPER_CTRL); } -/* Initializing a VCAP address range: only IS2 for now */ +/* Initializing a VCAP address range: IS0 and IS2 for now */ static void _sparx5_vcap_range_init(struct sparx5 *sparx5, struct vcap_admin *admin, u32 addr, u32 count) @@ -112,6 +163,17 @@ static const char *sparx5_vcap_keyset_name(struct net_device *ndev, return vcap_keyset_name(port->sparx5->vcap_ctrl, keyset); } +/* Check if this is the first lookup of IS0 */ +static bool sparx5_vcap_is0_is_first_chain(struct vcap_rule *rule) +{ + return (rule->vcap_chain_id >= SPARX5_VCAP_CID_IS0_L0 && + rule->vcap_chain_id < SPARX5_VCAP_CID_IS0_L1) || + ((rule->vcap_chain_id >= SPARX5_VCAP_CID_IS0_L2 && + rule->vcap_chain_id < SPARX5_VCAP_CID_IS0_L3)) || + ((rule->vcap_chain_id >= SPARX5_VCAP_CID_IS0_L4 && + rule->vcap_chain_id < SPARX5_VCAP_CID_IS0_L5)); +} + /* Check if this is the first lookup of IS2 */ static bool sparx5_vcap_is2_is_first_chain(struct vcap_rule *rule) { @@ -153,12 +215,30 @@ static void sparx5_vcap_add_wide_port_mask(struct vcap_rule *rule, vcap_rule_add_key_u72(rule, VCAP_KF_IF_IGR_PORT_MASK, &port_mask); } -/* Convert chain id to vcap lookup id */ -static int sparx5_vcap_cid_to_lookup(int cid) +/* Convert IS0 chain id to vcap lookup id */ +static int sparx5_vcap_is0_cid_to_lookup(int cid) +{ + int lookup = 0; + + if (cid >= SPARX5_VCAP_CID_IS0_L1 && cid < SPARX5_VCAP_CID_IS0_L2) + lookup = 1; + else if (cid >= SPARX5_VCAP_CID_IS0_L2 && cid < SPARX5_VCAP_CID_IS0_L3) + lookup = 2; + else if (cid >= SPARX5_VCAP_CID_IS0_L3 && cid < SPARX5_VCAP_CID_IS0_L4) + lookup = 3; + else if (cid >= SPARX5_VCAP_CID_IS0_L4 && cid < SPARX5_VCAP_CID_IS0_L5) + lookup = 4; + else if (cid >= SPARX5_VCAP_CID_IS0_L5 && cid < SPARX5_VCAP_CID_IS0_MAX) + lookup = 5; + + return lookup; +} + +/* Convert IS2 chain id to vcap lookup id */ +static int sparx5_vcap_is2_cid_to_lookup(int cid) { int lookup = 0; - /* For now only handle IS2 */ if (cid >= SPARX5_VCAP_CID_IS2_L1 && cid < SPARX5_VCAP_CID_IS2_L2) lookup = 1; else if (cid >= SPARX5_VCAP_CID_IS2_L2 && cid < SPARX5_VCAP_CID_IS2_L3) @@ -169,6 +249,79 @@ static int sparx5_vcap_cid_to_lookup(int cid) return lookup; } +/* Add ethernet type IS0 keyset to a list */ +static void +sparx5_vcap_is0_get_port_etype_keysets(struct vcap_keyset_list *keysetlist, + u32 value) +{ + switch (ANA_CL_ADV_CL_CFG_ETYPE_CLM_KEY_SEL_GET(value)) { + case VCAP_IS0_PS_ETYPE_NORMAL_7TUPLE: + vcap_keyset_list_add(keysetlist, VCAP_KFS_NORMAL_7TUPLE); + break; + case VCAP_IS0_PS_ETYPE_NORMAL_5TUPLE_IP4: + vcap_keyset_list_add(keysetlist, VCAP_KFS_NORMAL_5TUPLE_IP4); + break; + } +} + +/* Return the list of keysets for the vcap port configuration */ +static int sparx5_vcap_is0_get_port_keysets(struct net_device *ndev, + int lookup, + struct vcap_keyset_list *keysetlist, + u16 l3_proto) +{ + struct sparx5_port *port = netdev_priv(ndev); + struct sparx5 *sparx5 = port->sparx5; + int portno = port->portno; + u32 value; + + value = spx5_rd(sparx5, ANA_CL_ADV_CL_CFG(portno, lookup)); + + /* Check if the port keyset selection is enabled */ + if (!ANA_CL_ADV_CL_CFG_LOOKUP_ENA_GET(value)) + return -ENOENT; + + /* Collect all keysets for the port in a list */ + if (l3_proto == ETH_P_ALL) + sparx5_vcap_is0_get_port_etype_keysets(keysetlist, value); + + if (l3_proto == ETH_P_ALL || l3_proto == ETH_P_IP) + switch (ANA_CL_ADV_CL_CFG_IP4_CLM_KEY_SEL_GET(value)) { + case VCAP_IS0_PS_ETYPE_DEFAULT: + sparx5_vcap_is0_get_port_etype_keysets(keysetlist, + value); + break; + case VCAP_IS0_PS_ETYPE_NORMAL_7TUPLE: + vcap_keyset_list_add(keysetlist, + VCAP_KFS_NORMAL_7TUPLE); + break; + case VCAP_IS0_PS_ETYPE_NORMAL_5TUPLE_IP4: + vcap_keyset_list_add(keysetlist, + VCAP_KFS_NORMAL_5TUPLE_IP4); + break; + } + + if (l3_proto == ETH_P_ALL || l3_proto == ETH_P_IPV6) + switch (ANA_CL_ADV_CL_CFG_IP6_CLM_KEY_SEL_GET(value)) { + case VCAP_IS0_PS_ETYPE_DEFAULT: + sparx5_vcap_is0_get_port_etype_keysets(keysetlist, + value); + break; + case VCAP_IS0_PS_ETYPE_NORMAL_7TUPLE: + vcap_keyset_list_add(keysetlist, + VCAP_KFS_NORMAL_7TUPLE); + break; + case VCAP_IS0_PS_ETYPE_NORMAL_5TUPLE_IP4: + vcap_keyset_list_add(keysetlist, + VCAP_KFS_NORMAL_5TUPLE_IP4); + break; + } + + if (l3_proto != ETH_P_IP && l3_proto != ETH_P_IPV6) + sparx5_vcap_is0_get_port_etype_keysets(keysetlist, value); + return 0; +} + /* Return the list of keysets for the vcap port configuration */ static int sparx5_vcap_is2_get_port_keysets(struct net_device *ndev, int lookup, @@ -281,10 +434,26 @@ int sparx5_vcap_get_port_keyset(struct net_device *ndev, u16 l3_proto, struct vcap_keyset_list *kslist) { - int lookup; - - lookup = sparx5_vcap_cid_to_lookup(cid); - return sparx5_vcap_is2_get_port_keysets(ndev, lookup, kslist, l3_proto); + int lookup, err = -EINVAL; + struct sparx5_port *port; + + switch (admin->vtype) { + case VCAP_TYPE_IS0: + lookup = sparx5_vcap_is0_cid_to_lookup(cid); + err = sparx5_vcap_is0_get_port_keysets(ndev, lookup, kslist, + l3_proto); + break; + case VCAP_TYPE_IS2: + lookup = sparx5_vcap_is2_cid_to_lookup(cid); + err = sparx5_vcap_is2_get_port_keysets(ndev, lookup, kslist, + l3_proto); + break; + default: + port = netdev_priv(ndev); + sparx5_vcap_type_err(port->sparx5, admin, __func__); + break; + } + return err; } /* API callback used for validating a field keyset (check the port keysets) */ @@ -297,16 +466,32 @@ sparx5_vcap_validate_keyset(struct net_device *ndev, { struct vcap_keyset_list keysetlist = {}; enum vcap_keyfield_set keysets[10] = {}; + struct sparx5_port *port; int idx, jdx, lookup; if (!kslist || kslist->cnt == 0) return VCAP_KFS_NO_VALUE; - /* Get a list of currently configured keysets in the lookups */ - lookup = sparx5_vcap_cid_to_lookup(rule->vcap_chain_id); keysetlist.max = ARRAY_SIZE(keysets); keysetlist.keysets = keysets; - sparx5_vcap_is2_get_port_keysets(ndev, lookup, &keysetlist, l3_proto); + + /* Get a list of currently configured keysets in the lookups */ + switch (admin->vtype) { + case VCAP_TYPE_IS0: + lookup = sparx5_vcap_is0_cid_to_lookup(rule->vcap_chain_id); + sparx5_vcap_is0_get_port_keysets(ndev, lookup, &keysetlist, + l3_proto); + break; + case VCAP_TYPE_IS2: + lookup = sparx5_vcap_is2_cid_to_lookup(rule->vcap_chain_id); + sparx5_vcap_is2_get_port_keysets(ndev, lookup, &keysetlist, + l3_proto); + break; + default: + port = netdev_priv(ndev); + sparx5_vcap_type_err(port->sparx5, admin, __func__); + break; + } /* Check if there is a match and return the match */ for (idx = 0; idx < kslist->cnt; ++idx) @@ -327,6 +512,8 @@ static void sparx5_vcap_add_default_fields(struct net_device *ndev, struct vcap_rule *rule) { const struct vcap_field *field; + struct sparx5_port *port; + bool is_first = true; field = vcap_lookup_keyfield(rule, VCAP_KF_IF_IGR_PORT_MASK); if (field && field->width == SPX5_PORTS) @@ -337,8 +524,22 @@ static void sparx5_vcap_add_default_fields(struct net_device *ndev, pr_err("%s:%d: %s: could not add an ingress port mask for: %s\n", __func__, __LINE__, netdev_name(ndev), sparx5_vcap_keyset_name(ndev, rule->keyset)); + /* add the lookup bit */ - if (sparx5_vcap_is2_is_first_chain(rule)) + switch (admin->vtype) { + case VCAP_TYPE_IS0: + is_first = sparx5_vcap_is0_is_first_chain(rule); + break; + case VCAP_TYPE_IS2: + is_first = sparx5_vcap_is2_is_first_chain(rule); + break; + default: + port = netdev_priv(ndev); + sparx5_vcap_type_err(port->sparx5, admin, __func__); + break; + } + + if (is_first) vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS, VCAP_BIT_1); else vcap_rule_add_key_bit(rule, VCAP_KF_LOOKUP_FIRST_IS, VCAP_BIT_0); @@ -391,15 +592,26 @@ static void sparx5_vcap_cache_write(struct net_device *ndev, break; } if (sel & VCAP_SEL_COUNTER) { - start = start & 0xfff; /* counter limit */ - if (admin->vinst == 0) + switch (admin->vtype) { + case VCAP_TYPE_IS0: spx5_wr(admin->cache.counter, sparx5, - ANA_ACL_CNT_A(start)); - else - spx5_wr(admin->cache.counter, sparx5, - ANA_ACL_CNT_B(start)); - spx5_wr(admin->cache.sticky, sparx5, - VCAP_SUPER_VCAP_CNT_DAT(0)); + VCAP_SUPER_VCAP_CNT_DAT(0)); + break; + case VCAP_TYPE_IS2: + start = start & 0xfff; /* counter limit */ + if (admin->vinst == 0) + spx5_wr(admin->cache.counter, sparx5, + ANA_ACL_CNT_A(start)); + else + spx5_wr(admin->cache.counter, sparx5, + ANA_ACL_CNT_B(start)); + spx5_wr(admin->cache.sticky, sparx5, + VCAP_SUPER_VCAP_CNT_DAT(0)); + break; + default: + sparx5_vcap_type_err(sparx5, admin, __func__); + break; + } } } @@ -432,15 +644,28 @@ static void sparx5_vcap_cache_read(struct net_device *ndev, VCAP_SUPER_VCAP_ACTION_DAT(idx)); } if (sel & VCAP_SEL_COUNTER) { - start = start & 0xfff; /* counter limit */ - if (admin->vinst == 0) - admin->cache.counter = - spx5_rd(sparx5, ANA_ACL_CNT_A(start)); - else + switch (admin->vtype) { + case VCAP_TYPE_IS0: admin->cache.counter = - spx5_rd(sparx5, ANA_ACL_CNT_B(start)); - admin->cache.sticky = - spx5_rd(sparx5, VCAP_SUPER_VCAP_CNT_DAT(0)); + spx5_rd(sparx5, VCAP_SUPER_VCAP_CNT_DAT(0)); + admin->cache.sticky = + spx5_rd(sparx5, VCAP_SUPER_VCAP_CNT_DAT(0)); + break; + case VCAP_TYPE_IS2: + start = start & 0xfff; /* counter limit */ + if (admin->vinst == 0) + admin->cache.counter = + spx5_rd(sparx5, ANA_ACL_CNT_A(start)); + else + admin->cache.counter = + spx5_rd(sparx5, ANA_ACL_CNT_B(start)); + admin->cache.sticky = + spx5_rd(sparx5, VCAP_SUPER_VCAP_CNT_DAT(0)); + break; + default: + sparx5_vcap_type_err(sparx5, admin, __func__); + break; + } } } @@ -455,7 +680,7 @@ static void sparx5_vcap_range_init(struct net_device *ndev, _sparx5_vcap_range_init(sparx5, admin, addr, count); } -/* API callback used for updating the VCAP cache */ +/* API callback used for updating the VCAP cache, IS0 and IS2 for now */ static void sparx5_vcap_update(struct net_device *ndev, struct vcap_admin *admin, enum vcap_command cmd, enum vcap_selection sel, u32 addr) @@ -510,7 +735,6 @@ static void sparx5_vcap_move(struct net_device *ndev, struct vcap_admin *admin, sparx5_vcap_wait_super_update(sparx5); } -/* API callback operations: only IS2 is supported for now */ static struct vcap_operations sparx5_vcap_ops = { .validate_keyset = sparx5_vcap_validate_keyset, .add_default_fields = sparx5_vcap_add_default_fields, @@ -523,16 +747,39 @@ static struct vcap_operations sparx5_vcap_ops = { .port_info = sparx5_port_info, }; -/* Enable lookups per port and set the keyset generation: only IS2 for now */ -static void sparx5_vcap_port_key_selection(struct sparx5 *sparx5, - struct vcap_admin *admin) +/* Enable IS0 lookups per port and set the keyset generation */ +static void sparx5_vcap_is0_port_key_selection(struct sparx5 *sparx5, + struct vcap_admin *admin) +{ + int portno, lookup; + u32 keysel; + + keysel = VCAP_IS0_KEYSEL(false, + VCAP_IS0_PS_ETYPE_NORMAL_7TUPLE, + VCAP_IS0_PS_ETYPE_NORMAL_5TUPLE_IP4, + VCAP_IS0_PS_ETYPE_NORMAL_7TUPLE, + VCAP_IS0_PS_MPLS_FOLLOW_ETYPE, + VCAP_IS0_PS_MPLS_FOLLOW_ETYPE, + VCAP_IS0_PS_MLBS_FOLLOW_ETYPE); + for (lookup = 0; lookup < admin->lookups; ++lookup) { + for (portno = 0; portno < SPX5_PORTS; ++portno) { + spx5_wr(keysel, sparx5, + ANA_CL_ADV_CL_CFG(portno, lookup)); + spx5_rmw(ANA_CL_ADV_CL_CFG_LOOKUP_ENA, + ANA_CL_ADV_CL_CFG_LOOKUP_ENA, + sparx5, + ANA_CL_ADV_CL_CFG(portno, lookup)); + } + } +} + +/* Enable IS2 lookups per port and set the keyset generation */ +static void sparx5_vcap_is2_port_key_selection(struct sparx5 *sparx5, + struct vcap_admin *admin) { int portno, lookup; u32 keysel; - /* all traffic types generate the MAC_ETYPE keyset for now in all - * lookups on all ports - */ keysel = VCAP_IS2_KEYSEL(true, VCAP_IS2_PS_NONETH_MAC_ETYPE, VCAP_IS2_PS_IPV4_MC_IP4_TCP_UDP_OTHER, VCAP_IS2_PS_IPV4_UC_IP4_TCP_UDP_OTHER, @@ -553,17 +800,49 @@ static void sparx5_vcap_port_key_selection(struct sparx5 *sparx5, ANA_ACL_VCAP_S2_CFG(portno)); } -/* Disable lookups per port and set the keyset generation: only IS2 for now */ +/* Enable lookups per port and set the keyset generation */ +static void sparx5_vcap_port_key_selection(struct sparx5 *sparx5, + struct vcap_admin *admin) +{ + switch (admin->vtype) { + case VCAP_TYPE_IS0: + sparx5_vcap_is0_port_key_selection(sparx5, admin); + break; + case VCAP_TYPE_IS2: + sparx5_vcap_is2_port_key_selection(sparx5, admin); + break; + default: + sparx5_vcap_type_err(sparx5, admin, __func__); + break; + } +} + +/* Disable lookups per port */ static void sparx5_vcap_port_key_deselection(struct sparx5 *sparx5, struct vcap_admin *admin) { - int portno; + int portno, lookup; - for (portno = 0; portno < SPX5_PORTS; ++portno) - spx5_rmw(ANA_ACL_VCAP_S2_CFG_SEC_ENA_SET(0), - ANA_ACL_VCAP_S2_CFG_SEC_ENA, - sparx5, - ANA_ACL_VCAP_S2_CFG(portno)); + switch (admin->vtype) { + case VCAP_TYPE_IS0: + for (lookup = 0; lookup < admin->lookups; ++lookup) + for (portno = 0; portno < SPX5_PORTS; ++portno) + spx5_rmw(ANA_CL_ADV_CL_CFG_LOOKUP_ENA_SET(0), + ANA_CL_ADV_CL_CFG_LOOKUP_ENA, + sparx5, + ANA_CL_ADV_CL_CFG(portno, lookup)); + break; + case VCAP_TYPE_IS2: + for (portno = 0; portno < SPX5_PORTS; ++portno) + spx5_rmw(ANA_ACL_VCAP_S2_CFG_SEC_ENA_SET(0), + ANA_ACL_VCAP_S2_CFG_SEC_ENA, + sparx5, + ANA_ACL_VCAP_S2_CFG(portno)); + break; + default: + sparx5_vcap_type_err(sparx5, admin, __func__); + break; + } } static void sparx5_vcap_admin_free(struct vcap_admin *admin) diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h index 0a0f2412c980..80c99b0d50e7 100644 --- a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_impl.h @@ -16,6 +16,15 @@ #include "vcap_api.h" #include "vcap_api_client.h" +#define SPARX5_VCAP_CID_IS0_L0 VCAP_CID_INGRESS_L0 /* IS0/CLM lookup 0 */ +#define SPARX5_VCAP_CID_IS0_L1 VCAP_CID_INGRESS_L1 /* IS0/CLM lookup 1 */ +#define SPARX5_VCAP_CID_IS0_L2 VCAP_CID_INGRESS_L2 /* IS0/CLM lookup 2 */ +#define SPARX5_VCAP_CID_IS0_L3 VCAP_CID_INGRESS_L3 /* IS0/CLM lookup 3 */ +#define SPARX5_VCAP_CID_IS0_L4 VCAP_CID_INGRESS_L4 /* IS0/CLM lookup 4 */ +#define SPARX5_VCAP_CID_IS0_L5 VCAP_CID_INGRESS_L5 /* IS0/CLM lookup 5 */ +#define SPARX5_VCAP_CID_IS0_MAX \ + (VCAP_CID_INGRESS_L5 + VCAP_CID_LOOKUP_SIZE - 1) /* IS0/CLM Max */ + #define SPARX5_VCAP_CID_IS2_L0 VCAP_CID_INGRESS_STAGE2_L0 /* IS2 lookup 0 */ #define SPARX5_VCAP_CID_IS2_L1 VCAP_CID_INGRESS_STAGE2_L1 /* IS2 lookup 1 */ #define SPARX5_VCAP_CID_IS2_L2 VCAP_CID_INGRESS_STAGE2_L2 /* IS2 lookup 2 */ @@ -23,6 +32,55 @@ #define SPARX5_VCAP_CID_IS2_MAX \ (VCAP_CID_INGRESS_STAGE2_L3 + VCAP_CID_LOOKUP_SIZE - 1) /* IS2 Max */ +/* IS0 port keyset selection control */ + +/* IS0 ethernet, IPv4, IPv6 traffic type keyset generation */ +enum vcap_is0_port_sel_etype { + VCAP_IS0_PS_ETYPE_DEFAULT, /* None or follow depending on class */ + VCAP_IS0_PS_ETYPE_MLL, + VCAP_IS0_PS_ETYPE_SGL_MLBS, + VCAP_IS0_PS_ETYPE_DBL_MLBS, + VCAP_IS0_PS_ETYPE_TRI_MLBS, + VCAP_IS0_PS_ETYPE_TRI_VID, + VCAP_IS0_PS_ETYPE_LL_FULL, + VCAP_IS0_PS_ETYPE_NORMAL_SRC, + VCAP_IS0_PS_ETYPE_NORMAL_DST, + VCAP_IS0_PS_ETYPE_NORMAL_7TUPLE, + VCAP_IS0_PS_ETYPE_NORMAL_5TUPLE_IP4, + VCAP_IS0_PS_ETYPE_PURE_5TUPLE_IP4, + VCAP_IS0_PS_ETYPE_DBL_VID_IDX, + VCAP_IS0_PS_ETYPE_ETAG, + VCAP_IS0_PS_ETYPE_NO_LOOKUP, +}; + +/* IS0 MPLS traffic type keyset generation */ +enum vcap_is0_port_sel_mpls_uc_mc { + VCAP_IS0_PS_MPLS_FOLLOW_ETYPE, + VCAP_IS0_PS_MPLS_MLL, + VCAP_IS0_PS_MPLS_SGL_MLBS, + VCAP_IS0_PS_MPLS_DBL_MLBS, + VCAP_IS0_PS_MPLS_TRI_MLBS, + VCAP_IS0_PS_MPLS_TRI_VID, + VCAP_IS0_PS_MPLS_LL_FULL, + VCAP_IS0_PS_MPLS_NORMAL_SRC, + VCAP_IS0_PS_MPLS_NORMAL_DST, + VCAP_IS0_PS_MPLS_NORMAL_7TUPLE, + VCAP_IS0_PS_MPLS_NORMAL_5TUPLE_IP4, + VCAP_IS0_PS_MPLS_PURE_5TUPLE_IP4, + VCAP_IS0_PS_MPLS_DBL_VID_IDX, + VCAP_IS0_PS_MPLS_ETAG, + VCAP_IS0_PS_MPLS_NO_LOOKUP, +}; + +/* IS0 MBLS traffic type keyset generation */ +enum vcap_is0_port_sel_mlbs { + VCAP_IS0_PS_MLBS_FOLLOW_ETYPE, + VCAP_IS0_PS_MLBS_SGL_MLBS, + VCAP_IS0_PS_MLBS_DBL_MLBS, + VCAP_IS0_PS_MLBS_TRI_MLBS, + VCAP_IS0_PS_MLBS_NO_LOOKUP = 17, +}; + /* IS2 port keyset selection control */ /* IS2 non-ethernet traffic type keyset generation */ |