Add pcap_get_tstamp(...) function to get packet's timestamp considering
different packet types & bytes order.
Signed-off-by: Vadim Kochan <vadi...@gmail.com>
---
pcap_io.h | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 53 insertions(+)
diff --git a/pcap_io.h b/pcap_io.h
index 4e41362..7bf5fe6 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 timeval *tv)
+{
+ switch (type) {
+ case DEFAULT:
+ case DEFAULT_LL:
+ tv->tv_sec = phdr->ppo.ts.tv_sec;
+ tv->tv_usec = phdr->ppo.ts.tv_usec;
+ break;
+
+ case DEFAULT_SWAPPED:
+ case DEFAULT_LL_SWAPPED:
+ tv->tv_sec = ___constant_swab32(phdr->ppo.ts.tv_sec);
+ tv->tv_usec = ___constant_swab32(phdr->ppo.ts.tv_usec);
+ break;
+
+ case NSEC:
+ case NSEC_LL:
+ tv->tv_sec = phdr->ppn.ts.tv_sec;
+ tv->tv_usec = phdr->ppn.ts.tv_nsec / 1000;
+ break;
+
+ case NSEC_SWAPPED:
+ case NSEC_LL_SWAPPED:
+ tv->tv_sec = ___constant_swab32(phdr->ppn.ts.tv_sec);
+ tv->tv_usec = ___constant_swab32(phdr->ppn.ts.tv_nsec) / 1000;
+ break;
+
+ case KUZNETZOV:
+ tv->tv_sec = phdr->ppk.ts.tv_sec;
+ tv->tv_usec = phdr->ppk.ts.tv_usec;
+ break;
+
+ case KUZNETZOV_SWAPPED:
+ tv->tv_sec = ___constant_swab32(phdr->ppk.ts.tv_sec);
+ tv->tv_usec = ___constant_swab32(phdr->ppk.ts.tv_usec);
+ break;
+
+ case BORKMANN:
+ tv->tv_sec = phdr->ppb.ts.tv_sec;
+ tv->tv_usec = phdr->ppb.ts.tv_nsec / 1000;
+ break;
+
+ case BORKMANN_SWAPPED:
+ tv->tv_sec = ___constant_swab32(phdr->ppb.ts.tv_sec);
+ tv->tv_usec = ___constant_swab32(phdr->ppb.ts.tv_nsec) / 1000;
+ break;
+
+ default:
+ bug();
+ }
+}
+
static inline u32 pcap_get_hdr_length(pcap_pkthdr_t *phdr, enum pcap_type type)
{
switch (type) {
--
2.11.0
--
You received this message because you are subscribed to the Google Groups
"netsniff-ng" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to netsniff-ng+unsubscr...@googlegroups.com.
For more options, visit https://groups.google.com/d/optout.
