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ath11k: add RX stats support for radiotap

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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>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
John Crispin 2019-11-25 16:36:18 +00:00 • committed by Kalle Valo
parent 02fdd85da2
commit e4eb7b5c33
1 changed files with 10 additions and 0 deletions
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10
drivers/net/wireless/ath/ath11k/dp_rx.c
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@ -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",