diff options
Diffstat (limited to 'pcap-linux.c')
| -rw-r--r-- | pcap-linux.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/pcap-linux.c b/pcap-linux.c index 74816892..878f27f0 100644 --- a/pcap-linux.c +++ b/pcap-linux.c @@ -117,6 +117,19 @@ # define HAVE_TPACKET3 #endif /* TPACKET3_HDRLEN */ +/* + * Not all compilers that are used to compile code to run on Linux have + * these builtins. For example, older versions of GCC don't, and at + * least some people are doing cross-builds for MIPS with older versions + * of GCC. + */ +#ifndef HAVE___ATOMIC_LOAD_N +#define __atomic_load_n(ptr, memory_model) (*(ptr)) +#endif +#ifndef HAVE___ATOMIC_STORE_N +#define __atomic_store_n(ptr, val, memory_model) *(ptr) = (val) +#endif + #define packet_mmap_acquire(pkt) \ (__atomic_load_n(&pkt->tp_status, __ATOMIC_ACQUIRE) != TP_STATUS_KERNEL) #define packet_mmap_release(pkt) \ @@ -3880,7 +3893,7 @@ static int pcap_handle_packet_mmap( } if (handlep->filter_in_userland && handle->fcode.bf_insns) { - struct bpf_aux_data aux_data; + struct pcap_bpf_aux_data aux_data; aux_data.vlan_tag_present = tp_vlan_tci_valid; aux_data.vlan_tag = tp_vlan_tci & 0x0fff; |