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authorAnilkumar Kolli <akolli@codeaurora.org>2020-02-05 10:15:59 +0300
committerKalle Valo <kvalo@codeaurora.org>2020-02-11 21:33:34 +0300
commit443d2ee758ac63b4a2748f73ecc4ca73775e0c04 (patch)
treed1faca9c692a790e8a27b65d65e66e70910b0bdf /drivers/net/wireless/ath/ath11k/dp_rx.c
parent79c080dbe35baaa1d46b241047a9dde745fc12eb (diff)
downloadlinux-443d2ee758ac63b4a2748f73ecc4ca73775e0c04.tar.xz
ath11k: fix parsing PPDU_CTRL type in pktlog
PPDU_CTRL type is missing in current pktlog dumps. PPDU_CTRL is sent on CE5 with len 2560 bytes, current driver ignores the payload len greter than 2048. PPDU_CTRL of 2560 bytes is sent in two fragments of len 2028 and 532 bytes, but firmware reports pkt header has length as 2560 for both of the fragments. Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/ath11k/dp_rx.c')
-rw-r--r--drivers/net/wireless/ath/ath11k/dp_rx.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath11k/dp_rx.c b/drivers/net/wireless/ath/ath11k/dp_rx.c
index 9cf331bdcf16..6dfaea113029 100644
--- a/drivers/net/wireless/ath/ath11k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_rx.c
@@ -1300,18 +1300,10 @@ exit:
static void ath11k_htt_pktlog(struct ath11k_base *ab, struct sk_buff *skb)
{
struct htt_pktlog_msg *data = (struct htt_pktlog_msg *)skb->data;
+ struct ath_pktlog_hdr *hdr = (struct ath_pktlog_hdr *)data;
struct ath11k *ar;
- u32 len;
u8 pdev_id;
- len = FIELD_GET(HTT_T2H_PPDU_STATS_INFO_PAYLOAD_SIZE, data->hdr);
- if (len > ATH11K_HTT_PKTLOG_MAX_SIZE) {
- ath11k_warn(ab, "htt pktlog buffer size %d, expected < %d\n",
- len,
- ATH11K_HTT_PKTLOG_MAX_SIZE);
- return;
- }
-
pdev_id = FIELD_GET(HTT_T2H_PPDU_STATS_INFO_PDEV_ID, data->hdr);
ar = ath11k_mac_get_ar_by_pdev_id(ab, pdev_id);
if (!ar) {
@@ -1319,7 +1311,7 @@ static void ath11k_htt_pktlog(struct ath11k_base *ab, struct sk_buff *skb)
return;
}
- trace_ath11k_htt_pktlog(ar, data->payload, len);
+ trace_ath11k_htt_pktlog(ar, data->payload, hdr->size);
}
void ath11k_dp_htt_htc_t2h_msg_handler(struct ath11k_base *ab,