diff options
author | Vadim Kochan <vadim4j@gmail.com> | 2015-08-17 00:21:30 +0300 |
---|---|---|
committer | Tobias Klauser <tklauser@distanz.ch> | 2015-08-17 09:43:27 +0200 |
commit | f4b90d0194cdb5275823116b2229c04249225d7e (patch) | |
tree | 703e59f323c3e9875aec66f764b365c88f8391cc /proto_vlan.c | |
parent | 69cb4a22c8bbe841ec3b0bf1983610548f4dce74 (diff) |
netsniff-ng: vlan: Use helpers when parse vlan header
Add proto_vlan.h with helpers to parse VLAN fields.
Signed-off-by: Vadim Kochan <vadim4j@gmail.com>
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Diffstat (limited to 'proto_vlan.c')
-rw-r--r-- | proto_vlan.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/proto_vlan.c b/proto_vlan.c index a175dde..c1b3e65 100644 --- a/proto_vlan.c +++ b/proto_vlan.c @@ -10,6 +10,7 @@ #include <netinet/in.h> /* for ntohs() */ #include "proto.h" +#include "proto_vlan.h" #include "dissector_eth.h" #include "pkt_buff.h" @@ -29,9 +30,9 @@ static void vlan(struct pkt_buff *pkt) tci = ntohs(vlan->h_vlan_TCI); tprintf(" [ VLAN "); - tprintf("Prio (%d), ", (tci & 0xE000) >> 13); - tprintf("CFI (%d), ", (tci & 0x1000) >> 12); - tprintf("ID (%d), ", (tci & 0x0FFF)); + tprintf("Prio (%d), ", vlan_tci2prio(tci)); + tprintf("CFI (%d), ", vlan_tci2cfi(tci)); + tprintf("ID (%d), ", vlan_tci2vid(tci)); tprintf("Proto (0x%.4x)", ntohs(vlan->h_vlan_encapsulated_proto)); tprintf(" ]\n"); |