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- /* $Id$ */
- /*
- * Copyright (c) 2001-2010 Aaron Turner <aturner at synfin dot net>
- * Copyright (c) 2013-2018 Fred Klassen <tcpreplay at appneta dot com> - AppNeta
- *
- * The Tcpreplay Suite of tools is free software: you can redistribute it
- * and/or modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or with the authors permission any later version.
- *
- * The Tcpreplay Suite is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with the Tcpreplay Suite. If not, see <http://www.gnu.org/licenses/>.
- */
- #include "config.h"
- #include "defines.h"
- #include <sys/socket.h>
- #ifdef __NetBSD__
- #include <net/if_ether.h>
- #else
- #include <netinet/if_ether.h>
- #endif
- #if defined HAVE_NETMAP
- #include "common/netmap.h"
- #include <net/netmap.h>
- #endif
- #ifdef HAVE_PF_PACKET
- #include <netpacket/packet.h>
- #endif
- #ifdef HAVE_TX_RING
- #include "txring.h"
- #endif
- #ifdef HAVE_LIBDNET
- /* need to undef these which are pulled in via defines.h, prior to importing dnet.h */
- #undef icmp_id
- #undef icmp_seq
- #undef icmp_data
- #undef icmp_mask
- #ifdef HAVE_DNET_H
- #include <dnet.h>
- #endif
- #ifdef HAVE_DUMBNET_H
- #include <dumbnet.h>
- #endif
- #endif
- #ifndef _SENDPACKET_H_
- #define _SENDPACKET_H_
- typedef enum sendpacket_type_e {
- SP_TYPE_NONE,
- SP_TYPE_LIBNET,
- SP_TYPE_LIBDNET,
- SP_TYPE_LIBPCAP,
- SP_TYPE_BPF,
- SP_TYPE_PF_PACKET,
- SP_TYPE_TX_RING,
- SP_TYPE_KHIAL,
- SP_TYPE_NETMAP,
- SP_TYPE_TUNTAP
- } sendpacket_type_t;
- /* these are the file_operations ioctls */
- #define KHIAL_SET_DIRECTION (0x1)
- #define KHIAL_GET_DIRECTION (0x2)
- /* these are the directions */
- typedef enum khial_direction_e {
- KHIAL_DIRECTION_RX = 0,
- KHIAL_DIRECTION_TX,
- } khial_direction_t;
- union sendpacket_handle {
- pcap_t *pcap;
- int fd;
- #ifdef HAVE_LIBDNET
- eth_t *ldnet;
- #endif
- };
- #define SENDPACKET_ERRBUF_SIZE 1024
- #define MAX_IFNAMELEN 64
- struct sendpacket_s {
- tcpr_dir_t cache_dir;
- int open;
- char device[MAX_IFNAMELEN];
- char errbuf[SENDPACKET_ERRBUF_SIZE];
- COUNTER retry_enobufs;
- COUNTER retry_eagain;
- COUNTER failed;
- COUNTER trunc_packets;
- COUNTER sent;
- COUNTER bytes_sent;
- COUNTER attempt;
- COUNTER flow_non_flow_packets;
- COUNTER flows;
- COUNTER flow_packets;
- COUNTER flows_unique;
- COUNTER flows_expired;
- COUNTER flows_invalid_packets;
- sendpacket_type_t handle_type;
- union sendpacket_handle handle;
- struct tcpr_ether_addr ether;
- #if defined HAVE_NETMAP
- int first_packet;
- int netmap_delay;
- #endif
- #ifdef HAVE_NETMAP
- struct netmap_if *nm_if;
- nmreq_t nmr;
- void *mmap_addr;
- int mmap_size;
- uint32_t if_flags;
- uint32_t is_vale;
- int netmap_version;
- int tx_timeouts;
- uint16_t first_tx_ring, last_tx_ring, cur_tx_ring;
- #ifdef linux
- uint32_t data;
- uint32_t gso;
- uint32_t tso;
- uint32_t rxcsum;
- uint32_t txcsum;
- #endif /* linux */
- #endif /* HAVE_NETMAP */
- #ifdef HAVE_PF_PACKET
- struct sockaddr_ll sa;
- #ifdef HAVE_TX_RING
- txring_t * tx_ring;
- #endif
- #endif
- bool abort;
- };
- typedef struct sendpacket_s sendpacket_t;
- int sendpacket(sendpacket_t *, const u_char *, size_t, struct pcap_pkthdr *);
- void sendpacket_close(sendpacket_t *);
- char *sendpacket_geterr(sendpacket_t *);
- size_t sendpacket_getstat(sendpacket_t *, char *, size_t);
- sendpacket_t *sendpacket_open(const char *, char *, tcpr_dir_t, sendpacket_type_t, void *arg);
- struct tcpr_ether_addr *sendpacket_get_hwaddr(sendpacket_t *);
- int sendpacket_get_dlt(sendpacket_t *);
- const char *sendpacket_get_method(sendpacket_t *);
- void sendpacket_abort(sendpacket_t *);
- #endif /* _SENDPACKET_H_ */
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