Search Linux Wireless

Re: [PATCHv3 1/2] mac80211_hwsim: Add tsf to beacons, probe responses and radiotap header.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, 2012-03-02 at 13:04 -0800, Javier Cardona wrote:

> @@ -667,6 +679,19 @@ static void mac80211_hwsim_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
>  	bool ack;
>  	struct ieee80211_tx_info *txi;
>  	u32 _pid;
> +	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
> +	struct mac80211_hwsim_data *data = hw->priv;
> +	__le64 *tsfpos;
> +	u16 fc = le16_to_cpu(hdr->frame_control);
> +	u16 fctypes = fc & (IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE);
> +
> +	if (fctypes == (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP) ||
> +	    fctypes == (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON)) {
> +		struct ieee80211_hdr_3addr *hdr3 =
> +			(struct ieee80211_hdr_3addr *) skb->data;
> +		tsfpos = (__le64 *) (hdr3 + 1);
> +		put_unaligned(__mac80211_hwsim_get_tsf(data), tsfpos);
> +	}

And here, you can do the same with struct ieee80211_mgmt and don't even
need the struct ieee80211_hdr * variable then.

Also, you should use ieee80211_is_beacon() and ieee80211_is_probe_req().

Sorry for the incoherent review!

johannes

--
To unsubscribe from this list: send the line "unsubscribe linux-wireless" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux