diff options
| -rw-r--r-- | sys/pci/if_rl.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/pci/if_rl.c b/sys/pci/if_rl.c index 2657ddff57a6..7fb1415a3010 100644 --- a/sys/pci/if_rl.c +++ b/sys/pci/if_rl.c @@ -863,6 +863,16 @@ static int rl_attach(dev) goto fail; } + /* Detect the Realtek 8139B. For some reason, this chip is very + * unstable when left to autoselect the media + * The best workaround is to set the device to the required + * media type or to set it to the 10 Meg speed. + */ + + if ((rman_get_end(sc->rl_res)-rman_get_start(sc->rl_res))==0xff) { + printf("rl%d: Realtek 8139B detected. Warning, this may be unstable in autoselect mode\n", unit); + } + sc->rl_btag = rman_get_bustag(sc->rl_res); sc->rl_bhandle = rman_get_bushandle(sc->rl_res); |