diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-5000.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index a6e347b9799a..d256fecc6cda 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -1382,6 +1382,36 @@ IWL5000_UCODE_GET(init_size); IWL5000_UCODE_GET(init_data_size); IWL5000_UCODE_GET(boot_size); +static int iwl5000_hw_channel_switch(struct iwl_priv *priv, u16 channel) +{ + struct iwl5000_channel_switch_cmd cmd; + const struct iwl_channel_info *ch_info; + struct iwl_host_cmd hcmd = { + .id = REPLY_CHANNEL_SWITCH, + .len = sizeof(cmd), + .flags = CMD_SIZE_HUGE, + .data = &cmd, + }; + + IWL_DEBUG_11H(priv, "channel switch from %d to %d\n", + priv->active_rxon.channel, channel); + cmd.band = priv->band == IEEE80211_BAND_2GHZ; + cmd.channel = cpu_to_le16(channel); + cmd.rxon_flags = priv->active_rxon.flags; + cmd.rxon_filter_flags = priv->active_rxon.filter_flags; + cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time); + ch_info = iwl_get_channel_info(priv, priv->band, channel); + if (ch_info) + cmd.expect_beacon = is_channel_radar(ch_info); + else { + IWL_ERR(priv, "invalid channel switch from %u to %u\n", + priv->active_rxon.channel, channel); + return -EFAULT; + } + + return iwl_send_cmd_sync(priv, &hcmd); +} + struct iwl_hcmd_ops iwl5000_hcmd = { .rxon_assoc = iwl5000_send_rxon_assoc, .commit_rxon = iwl_commit_rxon, @@ -1429,6 +1459,7 @@ struct iwl_lib_ops iwl5000_lib = { .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, .update_chain_flags = iwl_update_chain_flags, + .set_channel_switch = iwl5000_hw_channel_switch, .apm_ops = { .init = iwl_apm_init, .stop = iwl_apm_stop, @@ -1480,6 +1511,7 @@ static struct iwl_lib_ops iwl5150_lib = { .alive_notify = iwl5000_alive_notify, .send_tx_power = iwl5000_send_tx_power, .update_chain_flags = iwl_update_chain_flags, + .set_channel_switch = iwl5000_hw_channel_switch, .apm_ops = { .init = iwl_apm_init, .stop = iwl_apm_stop, |