diff options
Diffstat (limited to 'drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c new file mode 100644 index 000000000000..b91e05ffe2f4 --- /dev/null +++ b/drivers/net/ethernet/microchip/sparx5/sparx5_vcap_debugfs.c @@ -0,0 +1,200 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* Microchip Sparx5 Switch driver VCAP debugFS implementation + * + * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries. + */ + +#include <linux/types.h> +#include <linux/list.h> + +#include "sparx5_vcap_debugfs.h" +#include "sparx5_main_regs.h" +#include "sparx5_main.h" +#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) +{ + int lookup; + u32 value; + + 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_ACL_VCAP_S2_CFG(port->portno)); + out->prf(out->dst, "\n state: "); + if (ANA_ACL_VCAP_S2_CFG_SEC_ENA_GET(value)) + out->prf(out->dst, "on"); + else + out->prf(out->dst, "off"); + + /* Get key selection state */ + value = spx5_rd(sparx5, + ANA_ACL_VCAP_S2_KEY_SEL(port->portno, lookup)); + + out->prf(out->dst, "\n noneth: "); + switch (ANA_ACL_VCAP_S2_KEY_SEL_NON_ETH_KEY_SEL_GET(value)) { + case VCAP_IS2_PS_NONETH_MAC_ETYPE: + out->prf(out->dst, "mac_etype"); + break; + case VCAP_IS2_PS_NONETH_CUSTOM_1: + out->prf(out->dst, "custom1"); + break; + case VCAP_IS2_PS_NONETH_CUSTOM_2: + out->prf(out->dst, "custom2"); + break; + case VCAP_IS2_PS_NONETH_NO_LOOKUP: + out->prf(out->dst, "none"); + break; + } + out->prf(out->dst, "\n ipv4_mc: "); + switch (ANA_ACL_VCAP_S2_KEY_SEL_IP4_MC_KEY_SEL_GET(value)) { + case VCAP_IS2_PS_IPV4_MC_MAC_ETYPE: + out->prf(out->dst, "mac_etype"); + break; + case VCAP_IS2_PS_IPV4_MC_IP4_TCP_UDP_OTHER: + out->prf(out->dst, "ip4_tcp_udp ip4_other"); + break; + case VCAP_IS2_PS_IPV4_MC_IP_7TUPLE: + out->prf(out->dst, "ip_7tuple"); + break; + case VCAP_IS2_PS_IPV4_MC_IP4_VID: + out->prf(out->dst, "ip4_vid"); + break; + } + out->prf(out->dst, "\n ipv4_uc: "); + switch (ANA_ACL_VCAP_S2_KEY_SEL_IP4_UC_KEY_SEL_GET(value)) { + case VCAP_IS2_PS_IPV4_UC_MAC_ETYPE: + out->prf(out->dst, "mac_etype"); + break; + case VCAP_IS2_PS_IPV4_UC_IP4_TCP_UDP_OTHER: + out->prf(out->dst, "ip4_tcp_udp ip4_other"); + break; + case VCAP_IS2_PS_IPV4_UC_IP_7TUPLE: + out->prf(out->dst, "ip_7tuple"); + break; + } + out->prf(out->dst, "\n ipv6_mc: "); + switch (ANA_ACL_VCAP_S2_KEY_SEL_IP6_MC_KEY_SEL_GET(value)) { + case VCAP_IS2_PS_IPV6_MC_MAC_ETYPE: + out->prf(out->dst, "mac_etype"); + break; + case VCAP_IS2_PS_IPV6_MC_IP_7TUPLE: + out->prf(out->dst, "ip_7tuple"); + break; + case VCAP_IS2_PS_IPV6_MC_IP6_VID: + out->prf(out->dst, "ip6_vid"); + break; + case VCAP_IS2_PS_IPV6_MC_IP6_STD: + out->prf(out->dst, "ip6_std"); + break; + case VCAP_IS2_PS_IPV6_MC_IP4_TCP_UDP_OTHER: + out->prf(out->dst, "ip4_tcp_udp ipv4_other"); + break; + } + out->prf(out->dst, "\n ipv6_uc: "); + switch (ANA_ACL_VCAP_S2_KEY_SEL_IP6_UC_KEY_SEL_GET(value)) { + case VCAP_IS2_PS_IPV6_UC_MAC_ETYPE: + out->prf(out->dst, "mac_etype"); + break; + case VCAP_IS2_PS_IPV6_UC_IP_7TUPLE: + out->prf(out->dst, "ip_7tuple"); + break; + case VCAP_IS2_PS_IPV6_UC_IP6_STD: + out->prf(out->dst, "ip6_std"); + break; + case VCAP_IS2_PS_IPV6_UC_IP4_TCP_UDP_OTHER: + out->prf(out->dst, "ip4_tcp_udp ip4_other"); + break; + } + out->prf(out->dst, "\n arp: "); + switch (ANA_ACL_VCAP_S2_KEY_SEL_ARP_KEY_SEL_GET(value)) { + case VCAP_IS2_PS_ARP_MAC_ETYPE: + out->prf(out->dst, "mac_etype"); + break; + case VCAP_IS2_PS_ARP_ARP: + out->prf(out->dst, "arp"); + break; + } + } + out->prf(out->dst, "\n"); +} + +static void sparx5_vcap_port_stickies(struct sparx5 *sparx5, + struct vcap_admin *admin, + struct vcap_output_print *out) +{ + int lookup; + u32 value; + + out->prf(out->dst, " Sticky bits: "); + for (lookup = 0; lookup < admin->lookups; ++lookup) { + out->prf(out->dst, "\n Lookup %d: ", lookup); + /* Get lookup sticky bits */ + value = spx5_rd(sparx5, ANA_ACL_SEC_LOOKUP_STICKY(lookup)); + + if (ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_CLM_STICKY_GET(value)) + out->prf(out->dst, " sel_clm"); + if (ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_IRLEG_STICKY_GET(value)) + out->prf(out->dst, " sel_irleg"); + if (ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_ERLEG_STICKY_GET(value)) + out->prf(out->dst, " sel_erleg"); + if (ANA_ACL_SEC_LOOKUP_STICKY_KEY_SEL_PORT_STICKY_GET(value)) + out->prf(out->dst, " sel_port"); + if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_CUSTOM2_STICKY_GET(value)) + out->prf(out->dst, " custom2"); + if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_CUSTOM1_STICKY_GET(value)) + out->prf(out->dst, " custom1"); + if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_OAM_STICKY_GET(value)) + out->prf(out->dst, " oam"); + if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_VID_STICKY_GET(value)) + out->prf(out->dst, " ip6_vid"); + if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_STD_STICKY_GET(value)) + out->prf(out->dst, " ip6_std"); + if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP6_TCPUDP_STICKY_GET(value)) + out->prf(out->dst, " ip6_tcpudp"); + if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP_7TUPLE_STICKY_GET(value)) + out->prf(out->dst, " ip_7tuple"); + if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_VID_STICKY_GET(value)) + out->prf(out->dst, " ip4_vid"); + if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_TCPUDP_STICKY_GET(value)) + out->prf(out->dst, " ip4_tcpudp"); + if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_IP4_OTHER_STICKY_GET(value)) + out->prf(out->dst, " ip4_other"); + if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_ARP_STICKY_GET(value)) + out->prf(out->dst, " arp"); + if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_SNAP_STICKY_GET(value)) + out->prf(out->dst, " mac_snap"); + if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_LLC_STICKY_GET(value)) + out->prf(out->dst, " mac_llc"); + if (ANA_ACL_SEC_LOOKUP_STICKY_SEC_TYPE_MAC_ETYPE_STICKY_GET(value)) + out->prf(out->dst, " mac_etype"); + /* Clear stickies */ + spx5_wr(value, sparx5, ANA_ACL_SEC_LOOKUP_STICKY(lookup)); + } + out->prf(out->dst, "\n"); +} + +/* Provide port information via a callback interface */ +int sparx5_port_info(struct net_device *ndev, + struct vcap_admin *admin, + struct vcap_output_print *out) +{ + struct sparx5_port *port = netdev_priv(ndev); + struct sparx5 *sparx5 = port->sparx5; + const struct vcap_info *vcap; + struct vcap_control *vctrl; + + 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); + return 0; +} |