#include "print_fields.h"
#include "netlink.h"
+#ifdef HAVE_LINUX_IF_LINK_H
+# include <linux/if_link.h>
+#endif
#include <linux/rtnetlink.h>
+#include "xlat/rtnl_ifla_brport_attrs.h"
+#include "xlat/rtnl_ifla_info_attrs.h"
+#include "xlat/rtnl_ifla_port_attrs.h"
+#include "xlat/rtnl_ifla_vf_port_attrs.h"
+#include "xlat/rtnl_ifla_xdp_attrs.h"
#include "xlat/rtnl_link_attrs.h"
+#include "xlat/xdp_flags.h"
+
+static bool
+decode_rtnl_link_stats(struct tcb *const tcp,
+ const kernel_ulong_t addr,
+ const unsigned int len,
+ const void *const opaque_data)
+{
+ struct rtnl_link_stats st;
+ const unsigned int min_size =
+ offsetofend(struct rtnl_link_stats, tx_compressed);
+ const unsigned int def_size = sizeof(st);
+ const unsigned int size =
+ (len >= def_size) ? def_size :
+ ((len == min_size) ? min_size : 0);
+
+ if (!size)
+ return false;
+
+ if (!umoven_or_printaddr(tcp, addr, size, &st)) {
+ PRINT_FIELD_U("{", st, rx_packets);
+ PRINT_FIELD_U(", ", st, tx_packets);
+ PRINT_FIELD_U(", ", st, rx_bytes);
+ PRINT_FIELD_U(", ", st, tx_bytes);
+ PRINT_FIELD_U(", ", st, rx_errors);
+ PRINT_FIELD_U(", ", st, tx_errors);
+ PRINT_FIELD_U(", ", st, rx_dropped);
+ PRINT_FIELD_U(", ", st, tx_dropped);
+ PRINT_FIELD_U(", ", st, multicast);
+ PRINT_FIELD_U(", ", st, collisions);
+
+ PRINT_FIELD_U(", ", st, rx_length_errors);
+ PRINT_FIELD_U(", ", st, rx_over_errors);
+ PRINT_FIELD_U(", ", st, rx_crc_errors);
+ PRINT_FIELD_U(", ", st, rx_frame_errors);
+ PRINT_FIELD_U(", ", st, rx_fifo_errors);
+ PRINT_FIELD_U(", ", st, rx_missed_errors);
+
+ PRINT_FIELD_U(", ", st, tx_aborted_errors);
+ PRINT_FIELD_U(", ", st, tx_carrier_errors);
+ PRINT_FIELD_U(", ", st, tx_fifo_errors);
+ PRINT_FIELD_U(", ", st, tx_heartbeat_errors);
+ PRINT_FIELD_U(", ", st, tx_window_errors);
+
+ PRINT_FIELD_U(", ", st, rx_compressed);
+ PRINT_FIELD_U(", ", st, tx_compressed);
+#ifdef HAVE_STRUCT_RTNL_LINK_STATS_RX_NOHANDLER
+ if (len >= def_size)
+ PRINT_FIELD_U(", ", st, rx_nohandler);
+#endif
+ tprints("}");
+ }
+
+ return true;
+}
+
+static bool
+decode_ifla_bridge_id(struct tcb *const tcp,
+ const kernel_ulong_t addr,
+ const unsigned int len,
+ const void *const opaque_data)
+{
+#ifdef HAVE_STRUCT_IFLA_BRIDGE_ID
+ struct ifla_bridge_id id;
+
+ if (len < sizeof(id))
+ return false;
+ else if (!umove_or_printaddr(tcp, addr, &id)) {
+ tprintf("{prio=[%u, %u], addr=%02x:%02x:%02x:%02x:%02x:%02x}",
+ id.prio[0], id.prio[1],
+ id.addr[0], id.addr[1], id.addr[2],
+ id.addr[3], id.addr[4], id.addr[5]);
+ }
+
+ return true;
+#else
+ return false;
+#endif
+}
+
+static const nla_decoder_t ifla_brport_nla_decoders[] = {
+ [IFLA_BRPORT_STATE] = decode_nla_u8,
+ [IFLA_BRPORT_PRIORITY] = decode_nla_u16,
+ [IFLA_BRPORT_COST] = decode_nla_u32,
+ [IFLA_BRPORT_MODE] = decode_nla_u8,
+ [IFLA_BRPORT_GUARD] = decode_nla_u8,
+ [IFLA_BRPORT_PROTECT] = decode_nla_u8,
+ [IFLA_BRPORT_FAST_LEAVE] = decode_nla_u8,
+ [IFLA_BRPORT_LEARNING] = decode_nla_u8,
+ [IFLA_BRPORT_UNICAST_FLOOD] = decode_nla_u8,
+ [IFLA_BRPORT_PROXYARP] = decode_nla_u8,
+ [IFLA_BRPORT_LEARNING_SYNC] = decode_nla_u8,
+ [IFLA_BRPORT_PROXYARP_WIFI] = decode_nla_u8,
+ [IFLA_BRPORT_ROOT_ID] = decode_ifla_bridge_id,
+ [IFLA_BRPORT_BRIDGE_ID] = decode_ifla_bridge_id,
+ [IFLA_BRPORT_DESIGNATED_PORT] = decode_nla_u16,
+ [IFLA_BRPORT_DESIGNATED_COST] = decode_nla_u16,
+ [IFLA_BRPORT_ID] = decode_nla_u16,
+ [IFLA_BRPORT_NO] = decode_nla_u16,
+ [IFLA_BRPORT_TOPOLOGY_CHANGE_ACK] = decode_nla_u8,
+ [IFLA_BRPORT_CONFIG_PENDING] = decode_nla_u8,
+ [IFLA_BRPORT_MESSAGE_AGE_TIMER] = decode_nla_u64,
+ [IFLA_BRPORT_FORWARD_DELAY_TIMER] = decode_nla_u64,
+ [IFLA_BRPORT_HOLD_TIMER] = decode_nla_u64,
+ [IFLA_BRPORT_FLUSH] = NULL,
+ [IFLA_BRPORT_MULTICAST_ROUTER] = decode_nla_u8,
+ [IFLA_BRPORT_PAD] = NULL,
+ [IFLA_BRPORT_MCAST_FLOOD] = decode_nla_u8,
+ [IFLA_BRPORT_MCAST_TO_UCAST] = decode_nla_u8,
+ [IFLA_BRPORT_VLAN_TUNNEL] = decode_nla_u8,
+ [IFLA_BRPORT_BCAST_FLOOD] = decode_nla_u8
+};
+
+static bool
+decode_ifla_protinfo(struct tcb *const tcp,
+ const kernel_ulong_t addr,
+ const unsigned int len,
+ const void *const opaque_data)
+{
+ decode_nlattr(tcp, addr, len, rtnl_ifla_brport_attrs,
+ "IFLA_BRPORT_???", ifla_brport_nla_decoders,
+ ARRAY_SIZE(ifla_brport_nla_decoders), opaque_data);
+
+ return true;
+}
+
+static bool
+decode_rtnl_link_ifmap(struct tcb *const tcp,
+ const kernel_ulong_t addr,
+ const unsigned int len,
+ const void *const opaque_data)
+{
+ struct rtnl_link_ifmap map;
+ const unsigned int sizeof_ifmap =
+ offsetofend(struct rtnl_link_ifmap, port);
+
+ if (len < sizeof_ifmap)
+ return false;
+ else if (!umoven_or_printaddr(tcp, addr, sizeof_ifmap, &map)) {
+ PRINT_FIELD_X("{", map, mem_start);
+ PRINT_FIELD_X(", ", map, mem_end);
+ PRINT_FIELD_X(", ", map, base_addr);
+ PRINT_FIELD_U(", ", map, irq);
+ PRINT_FIELD_U(", ", map, dma);
+ PRINT_FIELD_U(", ", map, port);
+ tprints("}");
+ }
+
+ return true;
+}
+
+static const nla_decoder_t ifla_linkinfo_nla_decoders[] = {
+ [IFLA_INFO_KIND] = decode_nla_str,
+ [IFLA_INFO_DATA] = NULL, /* unimplemented */
+ [IFLA_INFO_XSTATS] = NULL, /* unimplemented */
+ [IFLA_INFO_SLAVE_KIND] = decode_nla_str,
+ [IFLA_INFO_SLAVE_DATA] = NULL, /* unimplemented */
+};
+
+static bool
+decode_ifla_linkinfo(struct tcb *const tcp,
+ const kernel_ulong_t addr,
+ const unsigned int len,
+ const void *const opaque_data)
+{
+ decode_nlattr(tcp, addr, len, rtnl_ifla_info_attrs,
+ "IFLA_INFO_???", ifla_linkinfo_nla_decoders,
+ ARRAY_SIZE(ifla_linkinfo_nla_decoders), opaque_data);
+
+ return true;
+}
+
+static bool
+decode_rtnl_link_stats64(struct tcb *const tcp,
+ const kernel_ulong_t addr,
+ const unsigned int len,
+ const void *const opaque_data)
+{
+#ifdef HAVE_STRUCT_RTNL_LINK_STATS64
+ struct rtnl_link_stats64 st;
+ const unsigned int min_size =
+ offsetofend(struct rtnl_link_stats64, tx_compressed);
+ const unsigned int def_size = sizeof(st);
+ const unsigned int size =
+ (len >= def_size) ? def_size :
+ ((len == min_size) ? min_size : 0);
+
+ if (!size)
+ return false;
+
+ if (!umoven_or_printaddr(tcp, addr, size, &st)) {
+ PRINT_FIELD_U("{", st, rx_packets);
+ PRINT_FIELD_U(", ", st, tx_packets);
+ PRINT_FIELD_U(", ", st, rx_bytes);
+ PRINT_FIELD_U(", ", st, tx_bytes);
+ PRINT_FIELD_U(", ", st, rx_errors);
+ PRINT_FIELD_U(", ", st, tx_errors);
+ PRINT_FIELD_U(", ", st, rx_dropped);
+ PRINT_FIELD_U(", ", st, tx_dropped);
+ PRINT_FIELD_U(", ", st, multicast);
+ PRINT_FIELD_U(", ", st, collisions);
+
+ PRINT_FIELD_U(", ", st, rx_length_errors);
+ PRINT_FIELD_U(", ", st, rx_over_errors);
+ PRINT_FIELD_U(", ", st, rx_crc_errors);
+ PRINT_FIELD_U(", ", st, rx_frame_errors);
+ PRINT_FIELD_U(", ", st, rx_fifo_errors);
+ PRINT_FIELD_U(", ", st, rx_missed_errors);
+
+ PRINT_FIELD_U(", ", st, tx_aborted_errors);
+ PRINT_FIELD_U(", ", st, tx_carrier_errors);
+ PRINT_FIELD_U(", ", st, tx_fifo_errors);
+ PRINT_FIELD_U(", ", st, tx_heartbeat_errors);
+ PRINT_FIELD_U(", ", st, tx_window_errors);
+
+ PRINT_FIELD_U(", ", st, rx_compressed);
+ PRINT_FIELD_U(", ", st, tx_compressed);
+#ifdef HAVE_STRUCT_RTNL_LINK_STATS64_RX_NOHANDLER
+ if (len >= def_size)
+ PRINT_FIELD_U(", ", st, rx_nohandler);
+#endif
+ tprints("}");
+ }
+
+ return true;
+#else
+ return false;
+#endif
+}
+
+static bool
+decode_ifla_port_vsi(struct tcb *const tcp,
+ const kernel_ulong_t addr,
+ const unsigned int len,
+ const void *const opaque_data)
+{
+#ifdef HAVE_STRUCT_IFLA_PORT_VSI
+ struct ifla_port_vsi vsi;
+
+ if (len < sizeof(vsi))
+ return false;
+ else if (!umove_or_printaddr(tcp, addr, &vsi)) {
+ PRINT_FIELD_U("{", vsi, vsi_mgr_id);
+ PRINT_FIELD_STRING(", ", vsi, vsi_type_id,
+ sizeof(vsi.vsi_type_id), QUOTE_FORCE_HEX);
+ PRINT_FIELD_U(", ", vsi, vsi_type_version);
+ tprints("}");
+ }
+
+ return true;
+#else
+ return false;
+#endif
+}
+
+static const nla_decoder_t ifla_port_nla_decoders[] = {
+ [IFLA_PORT_VF] = decode_nla_u32,
+ [IFLA_PORT_PROFILE] = decode_nla_str,
+ [IFLA_PORT_VSI_TYPE] = decode_ifla_port_vsi,
+ [IFLA_PORT_INSTANCE_UUID] = NULL, /* default parser */
+ [IFLA_PORT_HOST_UUID] = NULL, /* default parser */
+ [IFLA_PORT_REQUEST] = decode_nla_u8,
+ [IFLA_PORT_RESPONSE] = decode_nla_u16
+};
+
+static bool
+decode_ifla_port(struct tcb *const tcp,
+ const kernel_ulong_t addr,
+ const unsigned int len,
+ const void *const opaque_data)
+{
+ decode_nlattr(tcp, addr, len, rtnl_ifla_port_attrs,
+ "IFLA_VF_PORT_???", ifla_port_nla_decoders,
+ ARRAY_SIZE(ifla_port_nla_decoders), opaque_data);
+
+ return true;
+}
+
+static const nla_decoder_t ifla_vf_port_nla_decoders[] = {
+ [IFLA_VF_PORT] = decode_ifla_port
+};
+
+static bool
+decode_ifla_vf_ports(struct tcb *const tcp,
+ const kernel_ulong_t addr,
+ const unsigned int len,
+ const void *const opaque_data)
+{
+ decode_nlattr(tcp, addr, len, rtnl_ifla_vf_port_attrs,
+ "IFLA_VF_PORT_???", ifla_vf_port_nla_decoders,
+ ARRAY_SIZE(ifla_vf_port_nla_decoders), opaque_data);
+
+ return true;
+}
+
+static bool
+decode_ifla_xdp_flags(struct tcb *const tcp,
+ const kernel_ulong_t addr,
+ const unsigned int len,
+ const void *const opaque_data)
+{
+ uint32_t flags;
+
+ if (len < sizeof(flags))
+ return false;
+ else if (!umove_or_printaddr(tcp, addr, &flags))
+ printflags(xdp_flags, flags, "XDP_FLAGS_???");
+
+ return true;
+}
+
+static const nla_decoder_t ifla_xdp_nla_decoders[] = {
+ [IFLA_XDP_FD] = decode_nla_fd,
+ [IFLA_XDP_ATTACHED] = decode_nla_u8,
+ [IFLA_XDP_FLAGS] = decode_ifla_xdp_flags,
+ [IFLA_XDP_PROG_ID] = decode_nla_u32
+};
+
+static bool
+decode_ifla_xdp(struct tcb *const tcp,
+ const kernel_ulong_t addr,
+ const unsigned int len,
+ const void *const opaque_data)
+{
+ decode_nlattr(tcp, addr, len, rtnl_ifla_xdp_attrs,
+ "IFLA_XDP_???", ifla_xdp_nla_decoders,
+ ARRAY_SIZE(ifla_xdp_nla_decoders), opaque_data);
+
+ return true;
+}
+
+static const nla_decoder_t ifinfomsg_nla_decoders[] = {
+ [IFLA_ADDRESS] = NULL, /* unimplemented */
+ [IFLA_BROADCAST] = NULL, /* unimplemented */
+ [IFLA_IFNAME] = decode_nla_str,
+ [IFLA_MTU] = decode_nla_u32,
+ [IFLA_LINK] = decode_nla_u32,
+ [IFLA_QDISC] = decode_nla_str,
+ [IFLA_STATS] = decode_rtnl_link_stats,
+ [IFLA_COST] = NULL, /* unused */
+ [IFLA_PRIORITY] = NULL, /* unused */
+ [IFLA_MASTER] = decode_nla_u32,
+ [IFLA_WIRELESS] = NULL, /* unimplemented */
+ [IFLA_PROTINFO] = decode_ifla_protinfo,
+ [IFLA_TXQLEN] = decode_nla_u32,
+ [IFLA_MAP] = decode_rtnl_link_ifmap,
+ [IFLA_WEIGHT] = decode_nla_u32,
+ [IFLA_OPERSTATE] = decode_nla_u8,
+ [IFLA_LINKMODE] = decode_nla_u8,
+ [IFLA_LINKINFO] = decode_ifla_linkinfo,
+ [IFLA_NET_NS_PID] = decode_nla_u32,
+ [IFLA_IFALIAS] = decode_nla_str,
+ [IFLA_NUM_VF] = decode_nla_u32,
+ [IFLA_VFINFO_LIST] = NULL, /* unimplemented */
+ [IFLA_STATS64] = decode_rtnl_link_stats64,
+ [IFLA_VF_PORTS] = decode_ifla_vf_ports,
+ [IFLA_PORT_SELF] = decode_ifla_port,
+ [IFLA_AF_SPEC] = NULL, /* unimplemented */
+ [IFLA_GROUP] = decode_nla_u32,
+ [IFLA_NET_NS_FD] = decode_nla_fd,
+ [IFLA_EXT_MASK] = decode_nla_u32,
+ [IFLA_PROMISCUITY] = decode_nla_u32,
+ [IFLA_NUM_TX_QUEUES] = decode_nla_u32,
+ [IFLA_NUM_RX_QUEUES] = decode_nla_u32,
+ [IFLA_CARRIER] = decode_nla_u8,
+ [IFLA_PHYS_PORT_ID] = NULL, /* default parser */
+ [IFLA_CARRIER_CHANGES] = decode_nla_u32,
+ [IFLA_PHYS_SWITCH_ID] = NULL, /* default parser */
+ [IFLA_LINK_NETNSID] = decode_nla_s32,
+ [IFLA_PHYS_PORT_NAME] = decode_nla_str,
+ [IFLA_PROTO_DOWN] = decode_nla_u8,
+ [IFLA_GSO_MAX_SEGS] = decode_nla_u32,
+ [IFLA_GSO_MAX_SIZE] = decode_nla_u32,
+ [IFLA_PAD] = NULL,
+ [IFLA_XDP] = decode_ifla_xdp,
+ [IFLA_EVENT] = decode_nla_u32
+};
DECL_NETLINK_ROUTE_DECODER(decode_ifinfomsg)
{
if (decode_nla && len > offset) {
tprints(", ");
decode_nlattr(tcp, addr + offset, len - offset,
- rtnl_link_attrs, "IFLA_???", NULL, 0, NULL);
+ rtnl_link_attrs, "IFLA_???",
+ ifinfomsg_nla_decoders,
+ ARRAY_SIZE(ifinfomsg_nla_decoders), NULL);
}
}
projects / strace / blobdiff