On 03/19/2014 06:52 AM, Janusz Dziedzic wrote:
> RSSI and RATE fields are valid only when
> START_VALID bit is set.
> So, in current implementation we have to remember
> rssi and rates we have when START_VALID and report
> the same also when END_VALID bit is set.
>
> Signed-off-by: Janusz Dziedzic <janusz.dziedzic@xxxxxxxxx>
> ---
> drivers/net/wireless/ath/ath10k/htt.h | 3 +++
> drivers/net/wireless/ath/ath10k/htt_rx.c | 41 +++++++++++++++---------------
> 2 files changed, 24 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h
> index 870f807..bd3e537 100644
> --- a/drivers/net/wireless/ath/ath10k/htt.h
> +++ b/drivers/net/wireless/ath/ath10k/htt.h
> @@ -1278,6 +1278,9 @@ struct ath10k_htt {
> struct tasklet_struct txrx_compl_task;
> struct sk_buff_head tx_compl_q;
> struct sk_buff_head rx_compl_q;
> +
> + /* rx_info template */
> + struct htt_rx_info rx_info;
> };
>
> #define RX_HTT_HDR_STATUS_LEN 64
> diff --git a/drivers/net/wireless/ath/ath10k/htt_rx.c b/drivers/net/wireless/ath/ath10k/htt_rx.c
> index 665a256..6e33475 100644
> --- a/drivers/net/wireless/ath/ath10k/htt_rx.c
> +++ b/drivers/net/wireless/ath/ath10k/htt_rx.c
> @@ -1128,7 +1128,6 @@ static bool ath10k_htt_rx_amsdu_allowed(struct ath10k_htt *htt,
> static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
> struct htt_rx_indication *rx)
> {
> - struct htt_rx_info info;
> struct htt_rx_indication_mpdu_range *mpdu_ranges;
> struct htt_rx_desc *rxd;
> enum htt_rx_mpdu_status status;
> @@ -1143,7 +1142,6 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
>
> lockdep_assert_held(&htt->rx_ring.lock);
>
> - memset(&info, 0, sizeof(info));
>
> fw_desc_len = __le16_to_cpu(rx->prefix.fw_rx_desc_bytes);
> fw_desc = (u8 *)&rx->fw_desc;
> @@ -1153,24 +1151,27 @@ static void ath10k_htt_rx_handler(struct ath10k_htt *htt,
> mpdu_ranges = htt_rx_ind_get_mpdu_ranges(rx);
>
> /* Fill this once, while this is per-ppdu */
> - info.rx_status.signal = ATH10K_DEFAULT_NOISE_FLOOR;
> - info.rx_status.signal += rx->ppdu.combined_rssi;
> + if (rx->ppdu.info0 & HTT_RX_INDICATION_INFO0_START_VALID) {
> + memset(&htt->rx_info, 0, sizeof(htt->rx_info));
> + htt->rx_info.rx_status.signal = ATH10K_DEFAULT_NOISE_FLOOR;
> + htt->rx_info.rx_status.signal += rx->ppdu.combined_rssi;
Maybe do the above as:
htt->rx_info.rx_status.signal = ATH10K_DEFAULT_NOISE_FLOOR
+ rx->ppdu.combined_rssi;
?
Thanks,
Ben
--
Ben Greear <greearb@xxxxxxxxxxxxxxx>
Candela Technologies Inc http://www.candelatech.com
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