On Dec 19, 2007 10:28 AM, Zhu Yi <yi.zhu@xxxxxxxxx> wrote:
> This patch changes the iwlwifi driver to properly support
> monitor interfaces after the filter flags change.
>
> The patch is originally created by Johannes Berg for iwl4965. I fixed some
> of the comments and created a similar patch for iwl3945.
>
> Signed-off-by: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
> Signed-off-by: Zhu Yi <yi.zhu@xxxxxxxxx>
> ---
> drivers/net/wireless/iwlwifi/iwl-3945.c | 118 ++++++++++++++++++++++----
> drivers/net/wireless/iwlwifi/iwl-3945.h | 36 +++------
> drivers/net/wireless/iwlwifi/iwl-4965.c | 120 ++++++++++++++++++++++++--
> drivers/net/wireless/iwlwifi/iwl-4965.h | 24 +-----
> drivers/net/wireless/iwlwifi/iwl3945-base.c | 109 +++----------------------
> drivers/net/wireless/iwlwifi/iwl4965-base.c | 90 +--------------------
> 6 files changed, 236 insertions(+), 261 deletions(-)
>
> diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
> index 7d15b33..07fa363 100644
> --- a/drivers/net/wireless/iwlwifi/iwl-3945.c
> +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
> @@ -35,9 +35,9 @@
>
> +static void iwl4965_add_radiotap(struct iwl4965_priv *priv,
> + struct sk_buff *skb,
> + struct iwl4965_rx_phy_res *rx_start,
> + struct ieee80211_rx_status *stats,
> + u32 ampdu_status)
> +{
> + s8 signal = stats->ssi;
> + s8 noise = 0;
> + int rate = stats->rate;
> + u64 tsf = stats->mactime;
> + __le16 phy_flags_hw = rx_start->phy_flags;
> + struct iwl4965_rt_rx_hdr {
> + struct ieee80211_radiotap_header rt_hdr;
> + __le64 rt_tsf; /* TSF */
> + u8 rt_flags; /* radiotap packet flags */
> + u8 rt_rate; /* rate in 500kb/s */
You probably wants to have u32 value to accommodate HT rates (MCS)
> + __le16 rt_channelMHz; /* channel in MHz */
> + __le16 rt_chbitmask; /* channel bitfield */
> + s8 rt_dbmsignal; /* signal in dBm, kluged to signed */
> + s8 rt_dbmnoise;
> + u8 rt_antenna; /* antenna number */
> + } __attribute__ ((packed)) *iwl4965_rt;
> +
> + /*
Tomas
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