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Date: Wed, 14 May 2014 16:22:08 -0700
From: Ben Greear <greearb@candelatech.com>
MIME-Version: 1.0
Subject: Any ideas on how to fix rssi?
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To: ath10k <ath10k@lists.infradead.org>

I'm seeing incorrect signal strength when running a rate-vs-range
test through an attenuator.  Maybe the FIXME below is the reason?

Any suggestions on what needs doing here?

Thanks,
Ben


static void ath10k_htt_rx_frag_handler(struct ath10k_htt *htt,
				struct htt_rx_fragment_indication *frag)
{
	struct sk_buff *msdu_head, *msdu_tail;
	enum htt_rx_mpdu_encrypt_type enctype;
	struct htt_rx_desc *rxd;
	enum rx_msdu_decap_format fmt;
	struct ieee80211_rx_status *rx_status = &htt->rx_status;
	struct ieee80211_hdr *hdr;
	int ret;
	bool tkip_mic_err;
	bool decrypt_err;
	u8 *fw_desc;
	int fw_desc_len, hdrlen, paramlen;
	int trim;

	fw_desc_len = __le16_to_cpu(frag->fw_rx_desc_bytes);
	fw_desc = (u8 *)frag->fw_msdu_rx_desc;

	msdu_head = NULL;
	msdu_tail = NULL;

	spin_lock_bh(&htt->rx_ring.lock);
	ret = ath10k_htt_rx_amsdu_pop(htt, &fw_desc, &fw_desc_len,
				      &msdu_head, &msdu_tail);
	spin_unlock_bh(&htt->rx_ring.lock);

	ath10k_dbg(ATH10K_DBG_HTT_DUMP, "htt rx frag ahead\n");

	if (ret) {
		ath10k_warn("failed to pop amsdu from httr rx ring for fragmented rx %d\n",
			    ret);
		ath10k_htt_rx_free_msdu_chain(msdu_head);
		return;
	}

	/* FIXME: implement signal strength */


-- 
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc  http://www.candelatech.com


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