diff options
| -rw-r--r-- | drivers/net/wireless/libertas/main.c | 50 |
1 files changed, 27 insertions, 23 deletions
diff --git a/drivers/net/wireless/libertas/main.c b/drivers/net/wireless/libertas/main.c index 91b2f2398a61..8f3e661db986 100644 --- a/drivers/net/wireless/libertas/main.c +++ b/drivers/net/wireless/libertas/main.c @@ -1192,31 +1192,35 @@ int lbs_start_card(struct lbs_private *priv) if (device_create_file(&dev->dev, &dev_attr_lbs_rtap)) lbs_pr_err("cannot register lbs_rtap attribute\n"); - /* Enable mesh, if supported, and work out which TLV it uses. - 0x100 + 291 is an unofficial value used in 5.110.20.pXX - 0x100 + 37 is the official value used in 5.110.21.pXX - but we check them in that order because 20.pXX doesn't - give an error -- it just silently fails. */ - - /* 5.110.20.pXX firmware will fail the command if the channel - doesn't match the existing channel. But only if the TLV - is correct. If the channel is wrong, _BOTH_ versions will - give an error to 0x100+291, and allow 0x100+37 to succeed. - It's just that 5.110.20.pXX will not have done anything - useful */ - lbs_update_channel(priv); - priv->mesh_tlv = 0x100 + 291; - if (lbs_mesh_config(priv, 1, priv->curbssparams.channel)) { - priv->mesh_tlv = 0x100 + 37; - if (lbs_mesh_config(priv, 1, priv->curbssparams.channel)) - priv->mesh_tlv = 0; - } - if (priv->mesh_tlv) { - lbs_add_mesh(priv); - if (device_create_file(&dev->dev, &dev_attr_lbs_mesh)) - lbs_pr_err("cannot register lbs_mesh attribute\n"); + /* 5.0.16p0 is known to NOT support any mesh */ + if (priv->fwrelease > 0x05001000) { + /* Enable mesh, if supported, and work out which TLV it uses. + 0x100 + 291 is an unofficial value used in 5.110.20.pXX + 0x100 + 37 is the official value used in 5.110.21.pXX + but we check them in that order because 20.pXX doesn't + give an error -- it just silently fails. */ + + /* 5.110.20.pXX firmware will fail the command if the channel + doesn't match the existing channel. But only if the TLV + is correct. If the channel is wrong, _BOTH_ versions will + give an error to 0x100+291, and allow 0x100+37 to succeed. + It's just that 5.110.20.pXX will not have done anything + useful */ + + priv->mesh_tlv = 0x100 + 291; + if (lbs_mesh_config(priv, 1, priv->curbssparams.channel)) { + priv->mesh_tlv = 0x100 + 37; + if (lbs_mesh_config(priv, 1, priv->curbssparams.channel)) + priv->mesh_tlv = 0; + } + if (priv->mesh_tlv) { + lbs_add_mesh(priv); + + if (device_create_file(&dev->dev, &dev_attr_lbs_mesh)) + lbs_pr_err("cannot register lbs_mesh attribute\n"); + } } lbs_debugfs_init_one(priv, dev); |