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https://github.com/xdp-project/bpf-examples.git
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f3d5d3ca93
Change Ethernet MAC in transmitted frames via cmdline options (-G|--tx-dmac) or (-H|--tx-smac) Based on suggestion from: Ong Boon Leong <boon.leong.ong@intel.com> https://lore.kernel.org/all/20211124091821.3916046-3-boon.leong.ong@intel.com/ Suggested-by: Ong Boon Leong <boon.leong.ong@intel.com> Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
#ifndef __COMMON_DEFINES_H
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#define __COMMON_DEFINES_H
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#include <net/if.h>
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#include <linux/types.h>
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#include <stdbool.h>
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#include <netinet/ether.h> /* struct ether_addr */
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struct config {
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__u32 xdp_flags;
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int ifindex;
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char *ifname;
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char ifname_buf[IF_NAMESIZE];
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int redirect_ifindex;
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char *redirect_ifname;
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char redirect_ifname_buf[IF_NAMESIZE];
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bool do_unload;
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bool reuse_maps;
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char pin_dir[512];
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char filename[512];
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char progsec[32];
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char src_mac[18];
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char dest_mac[18];
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__u16 xsk_bind_flags;
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int xsk_if_queue;
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bool xsk_wakeup_mode;
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/* Real-Time scheduler setting */
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int sched_prio;
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int sched_policy;
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bool opt_busy_poll;
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struct ether_addr opt_tx_smac;
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struct ether_addr opt_tx_dmac;
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};
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/* Defined in common_params.o */
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extern int verbose;
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extern int debug;
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extern int debug_pkt;
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extern int debug_meta;
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/* Exit return codes */
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#define EXIT_OK 0 /* == EXIT_SUCCESS (stdlib.h) man exit(3) */
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#define EXIT_FAIL 1 /* == EXIT_FAILURE (stdlib.h) man exit(3) */
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#define EXIT_FAIL_OPTION 2
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#define EXIT_FAIL_XDP 30
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#define EXIT_FAIL_BPF 40
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#endif /* __COMMON_DEFINES_H */
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