* [PATCH] ath11k: add RX stats support for radiotap
@ 2019-07-18 5:48 John Crispin
2019-07-31 15:04 ` Kalle Valo
0 siblings, 1 reply; 2+ messages in thread
From: John Crispin @ 2019-07-18 5:48 UTC (permalink / raw)
To: Kalle Valo; +Cc: Shashidhar Lakkavalli, ath11k, John Crispin
mac80211 expects the definition of what HE rate info is available inside a
struct prepended to the skb.
Signed-off-by: Shashidhar Lakkavalli <slakkavalli@datto.com>
Signed-off-by: John Crispin <john@phrozen.org>
---
drivers/net/wireless/ath/ath11k/dp_rx.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 686b14044938..dcbc46b52493 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -2038,11 +2038,21 @@ static char *ath11k_print_get_tid(struct ieee80211_hdr *hdr, char *out,
static void ath11k_dp_rx_deliver_msdu(struct ath11k *ar, struct napi_struct *napi,
struct sk_buff *msdu)
{
+ static const struct ieee80211_radiotap_he known = {
+ .data1 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN),
+ .data2 = cpu_to_le16(IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN),
+ };
struct ieee80211_rx_status *status;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)msdu->data;
+ struct ieee80211_radiotap_he *he = NULL;
char tid[32];
status = IEEE80211_SKB_RXCB(msdu);
+ if (status->encoding == RX_ENC_HE) {
+ he = skb_push(msdu, sizeof(known));
+ memcpy(he, &known, sizeof(known));
+ status->flag |= RX_FLAG_RADIOTAP_HE;
+ }
ath11k_dbg(ar->ab, ATH11K_DBG_DATA,
"rx skb %pK len %u peer %pM %s %s sn %u %s%s%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",
--
2.20.1
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2019-07-18 5:48 [PATCH] ath11k: add RX stats support for radiotap John Crispin
2019-07-31 15:04 ` Kalle Valo
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