diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 30 |
2 files changed, 24 insertions, 8 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index d6502b426a0..5c2c15e65a6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -51,7 +51,7 @@ extern struct pci_device_id iwl3945_hw_card_ids[]; #include "iwl-3945-led.h" /* Highest firmware API version supported */ -#define IWL3945_UCODE_API_MAX 1 +#define IWL3945_UCODE_API_MAX 2 /* Lowest firmware API version supported */ #define IWL3945_UCODE_API_MIN 1 diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 1d3efa9d01b..1a411c2d83e 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -4785,17 +4785,33 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, continue; } + scan_ch->active_dwell = cpu_to_le16(active_dwell); + scan_ch->passive_dwell = cpu_to_le16(passive_dwell); + /* If passive , set up for auto-switch + * and use long active_dwell time. + */ if (!is_active || is_channel_passive(ch_info) || - (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) + (channels[i].flags & IEEE80211_CHAN_PASSIVE_SCAN)) { scan_ch->type = 0; /* passive */ - else + if (IWL_UCODE_API(priv->ucode_ver) == 1) + scan_ch->active_dwell = cpu_to_le16(passive_dwell - 1); + } else { scan_ch->type = 1; /* active */ + } - if ((scan_ch->type & 1) && n_probes) - scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); - - scan_ch->active_dwell = cpu_to_le16(active_dwell); - scan_ch->passive_dwell = cpu_to_le16(passive_dwell); + /* Set direct probe bits. These may be used both for active + * scan channels (probes gets sent right away), + * or for passive channels (probes get se sent only after + * hearing clear Rx packet).*/ + if (IWL_UCODE_API(priv->ucode_ver) >= 2) { + if (n_probes) + scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); + } else { + /* uCode v1 does not allow setting direct probe bits on + * passive channel. */ + if ((scan_ch->type & 1) && n_probes) + scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); + } /* Set txpower levels to defaults */ scan_ch->tpc.dsp_atten = 110; |