diff options
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/core.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/htt_tx.c | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath10k/mac.c | 29 |
4 files changed, 31 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 8f86bd3..c510785 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -83,6 +83,7 @@ struct ath10k_skb_cb { struct { u8 tid; + u16 freq; bool is_offchan; struct ath10k_htt_txbuf *txbuf; u32 txbuf_paddr; diff --git a/drivers/net/wireless/ath/ath10k/htt.h b/drivers/net/wireless/ath/ath10k/htt.h index 15c58e8..17ca6ac 100644 --- a/drivers/net/wireless/ath/ath10k/htt.h +++ b/drivers/net/wireless/ath/ath10k/htt.h @@ -126,6 +126,7 @@ enum htt_data_tx_ext_tid { * (HL hosts manage queues on the host ) * more_in_batch: only for HL hosts. indicates if more packets are * pending. this allows target to wait and aggregate + * freq: 0 means home channel of given vdev. intended for offchannel */ struct htt_data_tx_desc { u8 flags0; /* %HTT_DATA_TX_DESC_FLAGS0_ */ @@ -133,7 +134,8 @@ struct htt_data_tx_desc { __le16 len; __le16 id; __le32 frags_paddr; - __le32 peerid; + __le16 peerid; + __le16 freq; u8 prefetch[0]; /* start of frame, for FW classification engine */ } __packed; diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index 5b7e42f..4bc51d8 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -554,13 +554,14 @@ int ath10k_htt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) skb_cb->htt.txbuf->cmd_tx.len = __cpu_to_le16(msdu->len); skb_cb->htt.txbuf->cmd_tx.id = __cpu_to_le16(msdu_id); skb_cb->htt.txbuf->cmd_tx.frags_paddr = __cpu_to_le32(frags_paddr); - skb_cb->htt.txbuf->cmd_tx.peerid = __cpu_to_le32(HTT_INVALID_PEERID); + skb_cb->htt.txbuf->cmd_tx.peerid = __cpu_to_le16(HTT_INVALID_PEERID); + skb_cb->htt.txbuf->cmd_tx.freq = __cpu_to_le16(skb_cb->htt.freq); trace_ath10k_htt_tx(ar, msdu_id, msdu->len, vdev_id, tid); ath10k_dbg(ar, ATH10K_DBG_HTT, - "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %08x, msdu_paddr %08x vdev %hhu tid %hhu\n", + "htt tx flags0 %hhu flags1 %hu len %d id %hu frags_paddr %08x, msdu_paddr %08x vdev %hhu tid %hhu freq %hu\n", flags0, flags1, msdu->len, msdu_id, frags_paddr, - (u32)skb_cb->paddr, vdev_id, tid); + (u32)skb_cb->paddr, vdev_id, tid, skb_cb->htt.freq); ath10k_dbg_dump(ar, ATH10K_DBG_HTT_DUMP, NULL, "htt tx msdu: ", msdu->data, msdu->len); trace_ath10k_tx_hdr(ar, msdu->data, msdu->len); diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index 9ca22cb..c012c75 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -1997,6 +1997,18 @@ static void ath10k_tx_h_add_p2p_noa_ie(struct ath10k *ar, } } +static bool ath10k_mac_need_offchan_tx_work(struct ath10k *ar) +{ + /* FIXME: Not really sure since when the behaviour changed. At some + * point new firmware stopped requiring creation of peer entries for + * offchannel tx (and actually creating them causes issues with wmi-htc + * tx credit replenishment and reliability). Assuming it's at least 3.4 + * because that's when the `freq` was introduced to TX_FRM HTT command. + */ + return !(ar->htt.target_version_major >= 3 && + ar->htt.target_version_minor >= 4); +} + static void ath10k_tx_htt(struct ath10k *ar, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; @@ -2341,16 +2353,21 @@ static void ath10k_tx(struct ieee80211_hw *hw, if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN) { spin_lock_bh(&ar->data_lock); - ATH10K_SKB_CB(skb)->htt.is_offchan = true; + ATH10K_SKB_CB(skb)->htt.freq = ar->scan.roc_freq; ATH10K_SKB_CB(skb)->vdev_id = ar->scan.vdev_id; spin_unlock_bh(&ar->data_lock); - ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %p\n", - skb); + if (ath10k_mac_need_offchan_tx_work(ar)) { + ATH10K_SKB_CB(skb)->htt.freq = 0; + ATH10K_SKB_CB(skb)->htt.is_offchan = true; - skb_queue_tail(&ar->offchan_tx_queue, skb); - ieee80211_queue_work(hw, &ar->offchan_tx_work); - return; + ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %p\n", + skb); + + skb_queue_tail(&ar->offchan_tx_queue, skb); + ieee80211_queue_work(hw, &ar->offchan_tx_work); + return; + } } ath10k_tx_htt(ar, skb); |