diff options
| author | Daniel Borkmann <dborkman@redhat.com> | 2013-04-29 22:45:53 +0200 |
|---|---|---|
| committer | Daniel Borkmann <dborkman@redhat.com> | 2013-04-29 22:45:53 +0200 |
| commit | ec2c6ad0658638552ca547a695953609f3b7bd9c (patch) | |
| tree | 34d853a77debb507e2842a0100a749705e5142f8 /dissector.h | |
| parent | 3006fab58f7dd70078ffa92e542691b4f8f94abb (diff) | |
dissector: show sw/hw timestamp source
Now, with PF_PACKET's extension, we can see what kind of sw/hw
timestamp is being reported to us [1]. Thus, report it in the
dissector.
[1] http://thread.gmane.org/gmane.linux.network/266878/
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Diffstat (limited to 'dissector.h')
| -rw-r--r-- | dissector.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/dissector.h b/dissector.h index fc2cd5a..d211e06 100644 --- a/dissector.h +++ b/dissector.h @@ -13,6 +13,7 @@ #include "ring.h" #include "tprintf.h" #include "pcap_io.h" +#include "built_in.h" #define PRINT_NORM 0 #define PRINT_LESS 1 @@ -32,6 +33,18 @@ static const char * const packet_types[256]={ extern char *if_indextoname(unsigned ifindex, char *ifname); +static inline const char *__show_ts_source(uint32_t status) +{ + if (status & TP_STATUS_TS_RAW_HARDWARE) + return "(raw hw ts)"; + else if (status & TP_STATUS_TS_SYS_HARDWARE) + return "(sys hw ts)"; + else if (status & TP_STATUS_TS_SOFTWARE) + return "(sw ts)"; + else + return ""; +} + static inline void show_frame_hdr(struct frame_map *hdr, int mode) { char tmp[IFNAMSIZ]; @@ -47,11 +60,12 @@ static inline void show_frame_hdr(struct frame_map *hdr, int mode) hdr->tp_h.tp_len); break; default: - tprintf("%s %s %u %us.%uns\n", + tprintf("%s %s %u %us.%uns %s\n", packet_types[hdr->s_ll.sll_pkttype] ? : "?", if_indextoname(hdr->s_ll.sll_ifindex, tmp) ? : "?", hdr->tp_h.tp_len, hdr->tp_h.tp_sec, - hdr->tp_h.tp_nsec); + hdr->tp_h.tp_nsec, + __show_ts_source(hdr->tp_h.tp_status)); break; } } |