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Commit 76f5329a authored by Janusz Dziedzic's avatar Janusz Dziedzic Committed by Kalle Valo
Browse files

ath10k: extend debug code for RX path 



Print sequence number, AMSDU_MORE flag and AC when additional
debug enabled in RX path. This is usefull for debugging purpose.

Signed-off-by: default avatarJanusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 72bdeb86

drivers/net/wireless/ath/ath10k/htt_rx.c

+39 −2
Original line number Diff line number Diff line
@@ -819,19 +819,55 @@ static bool ath10k_htt_rx_h_channel(struct ath10k *ar, 
	return true;

}



static const char * const tid_to_ac[] = {

	"BE",

	"BK",

	"BK",

	"BE",

	"VI",

	"VI",

	"VO",

	"VO",

};



static char *ath10k_get_tid(struct ieee80211_hdr *hdr, char *out, size_t size)

{

	u8 *qc;

	int tid;



	if (!ieee80211_is_data_qos(hdr->frame_control))

		return "";



	qc = ieee80211_get_qos_ctl(hdr);

	tid = *qc & IEEE80211_QOS_CTL_TID_MASK;

	if (tid < 8)

		snprintf(out, size, "tid %d (%s)", tid, tid_to_ac[tid]);

	else

		snprintf(out, size, "tid %d", tid);



	return out;

}



static void ath10k_process_rx(struct ath10k *ar,

			      struct ieee80211_rx_status *rx_status,

			      struct sk_buff *skb)

{

	struct ieee80211_rx_status *status;

	struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;

	char tid[32];



	status = IEEE80211_SKB_RXCB(skb);

	*status = *rx_status;



	ath10k_dbg(ATH10K_DBG_DATA,

		   "rx skb %p len %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %imic-err %i\n",

		   "rx skb %p len %u peer %pM %s %s sn %u %s%s%s%s%s %srate_idx %u vht_nss %u freq %u band %u flag 0x%x fcs-err %i mic-err %i amsdu-more %i\n",

		   skb,

		   skb->len,

		   ieee80211_get_SA(hdr),

		   ath10k_get_tid(hdr, tid, sizeof(tid)),

		   is_multicast_ether_addr(ieee80211_get_DA(hdr)) ?

							"mcast" : "ucast",

		   (__le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4,

		   status->flag == 0 ? "legacy" : "",

		   status->flag & RX_FLAG_HT ? "ht" : "",

		   status->flag & RX_FLAG_VHT ? "vht" : "",
@@ -843,7 +879,8 @@ static void ath10k_process_rx(struct ath10k *ar, 
		   status->freq,

		   status->band, status->flag,

		   !!(status->flag & RX_FLAG_FAILED_FCS_CRC),

		   !!(status->flag & RX_FLAG_MMIC_ERROR));

		   !!(status->flag & RX_FLAG_MMIC_ERROR),

		   !!(status->flag & RX_FLAG_AMSDU_MORE));

	ath10k_dbg_dump(ATH10K_DBG_HTT_DUMP, NULL, "rx skb: ",

			skb->data, skb->len);