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-rw-r--r--pcap_io.h53
1 files changed, 53 insertions, 0 deletions
diff --git a/pcap_io.h b/pcap_io.h
index 4e41362..3d70b21 100644
--- a/pcap_io.h
+++ b/pcap_io.h
@@ -373,6 +373,59 @@ static inline void pcap_set_length(pcap_pkthdr_t *phdr, enum pcap_type type, u32
}
}
+static inline void pcap_get_tstamp(pcap_pkthdr_t *phdr, enum pcap_type type,
+ struct timespec *ts)
+{
+ switch (type) {
+ case DEFAULT:
+ case DEFAULT_LL:
+ ts->tv_sec = phdr->ppo.ts.tv_sec;
+ ts->tv_nsec = phdr->ppo.ts.tv_usec * 1000;
+ break;
+
+ case DEFAULT_SWAPPED:
+ case DEFAULT_LL_SWAPPED:
+ ts->tv_sec = ___constant_swab32(phdr->ppo.ts.tv_sec);
+ ts->tv_nsec = ___constant_swab32(phdr->ppo.ts.tv_usec) * 1000;;
+ break;
+
+ case NSEC:
+ case NSEC_LL:
+ ts->tv_sec = phdr->ppn.ts.tv_sec;
+ ts->tv_nsec = phdr->ppn.ts.tv_nsec / 1000;
+ break;
+
+ case NSEC_SWAPPED:
+ case NSEC_LL_SWAPPED:
+ ts->tv_sec = ___constant_swab32(phdr->ppn.ts.tv_sec);
+ ts->tv_nsec = ___constant_swab32(phdr->ppn.ts.tv_nsec);
+ break;
+
+ case KUZNETZOV:
+ ts->tv_sec = phdr->ppk.ts.tv_sec;
+ ts->tv_nsec = phdr->ppk.ts.tv_usec;
+ break;
+
+ case KUZNETZOV_SWAPPED:
+ ts->tv_sec = ___constant_swab32(phdr->ppk.ts.tv_sec);
+ ts->tv_nsec = ___constant_swab32(phdr->ppk.ts.tv_usec);
+ break;
+
+ case BORKMANN:
+ ts->tv_sec = phdr->ppb.ts.tv_sec;
+ ts->tv_nsec = phdr->ppb.ts.tv_nsec;
+ break;
+
+ case BORKMANN_SWAPPED:
+ ts->tv_sec = ___constant_swab32(phdr->ppb.ts.tv_sec);
+ ts->tv_nsec = ___constant_swab32(phdr->ppb.ts.tv_nsec);
+ break;
+
+ default:
+ bug();
+ }
+}
+
static inline u32 pcap_get_hdr_length(pcap_pkthdr_t *phdr, enum pcap_type type)
{
switch (type) {