diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2022-02-27 03:33:01 +0000 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2022-02-27 03:33:01 +0000 |
| commit | fd1cfc824aa780c784fbb001932b7c51842cc919 (patch) | |
| tree | f1d242c31252bcb6fe8d888b7551827b981cb3b2 /sys/src/cmd/ip/snoopy/ether.c | |
| parent | 9944e16b16ab7eaa517a2c1eacffb2b936f51e45 (diff) | |
snoopy: add vlan protocol (802.1q)
Diffstat (limited to 'sys/src/cmd/ip/snoopy/ether.c')
| -rw-r--r-- | sys/src/cmd/ip/snoopy/ether.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/src/cmd/ip/snoopy/ether.c b/sys/src/cmd/ip/snoopy/ether.c index daf51ee1d..807ab2d32 100644 --- a/sys/src/cmd/ip/snoopy/ether.c +++ b/sys/src/cmd/ip/snoopy/ether.c @@ -16,7 +16,7 @@ struct Hdr { #define ETHERMAXTU 1514 /* maximum transmit size */ #define ETHERHDRSIZE 14 /* size of an ethernet header */ -static Mux p_mux[] = +Mux ethertypes[] = { {"ip", 0x0800, } , {"arp", 0x0806, } , @@ -27,6 +27,7 @@ static Mux p_mux[] = {"eapol", 0x888e, }, {"aoe", 0x88a2, } , {"cec", 0xbcbc, } , + {"vlan", 0x8100, } , {0} }; @@ -57,7 +58,7 @@ p_compile(Filter *f) compile_cmp(ether.name, f, p_fields); return; } - for(m = p_mux; m->name != nil; m++) + for(m = ethertypes; m->name != nil; m++) if(strcmp(f->s, m->name) == 0){ f->pr = m->pr; f->ulv = m->val; @@ -106,7 +107,7 @@ p_seprint(Msg *m) m->ps += ETHERHDRSIZE; t = NetS(h->type); - demux(p_mux, t, t, m, &dump); + demux(ethertypes, t, t, m, &dump); m->p = seprint(m->p, m->e, "s=%E d=%E pr=%4.4ux ln=%d", h->s, h->d, t, len); @@ -119,7 +120,7 @@ Proto ether = p_compile, p_filter, p_seprint, - p_mux, + ethertypes, "%#.4lux", p_fields, defaultframer |