diff options
| author | cinap_lenrek <cinap_lenrek@felloff.net> | 2018-01-12 08:01:15 +0100 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2018-01-12 08:01:15 +0100 |
| commit | 2088f8c991de090e8b9e75ecbd416c98a511b214 (patch) | |
| tree | 9845d5772ea4334c362d1ce9b5740adfd0c9382d /sys | |
| parent | d682a6cb38b68c6c1a4671bb59b4e1136857b217 (diff) | |
wifi: filter out loopback traffic from myself
broadcast traffic was received back on the wire causing
duplicate address detection to break with dmat proy as
the rewritten broadcasts where observable.
the fix is to just ignore packets from ourselfs received
from the air. devether already handles loopback.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/src/9/pc/wifi.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/src/9/pc/wifi.c b/sys/src/9/pc/wifi.c index 02adc6b69..27f70d7b5 100644 --- a/sys/src/9/pc/wifi.c +++ b/sys/src/9/pc/wifi.c @@ -100,6 +100,8 @@ wifiiq(Wifi *wifi, Block *b) hdrlen = wifihdrlen(w); if(BLEN(b) < hdrlen) goto drop; + if(memcmp(srcaddr(w), wifi->ether->ea, Eaddrlen) == 0) + goto drop; if(w->fc[1] & 0x40){ /* encrypted */ qpass(wifi->iq, b); |