ath10k: replace vdev_id and tid in skb cb

This prepares the driver for future ieee80211_txq
and wake_tx_queue() support.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h
index 933ffe3c28558306b87b2e764e2a91e7f1f71f49..ccd02a7f847bf3c2f436032504e08e09c500e660 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/core.h
+++ b/drivers/net/wireless/ath/ath10k/core.h
@@ -86,16 +86,16 @@ enum ath10k_skb_flags {
        ATH10K_SKB_F_DTIM_ZERO = BIT(1),
        ATH10K_SKB_F_DELIVER_CAB = BIT(2),
        ATH10K_SKB_F_MGMT = BIT(3),
+       ATH10K_SKB_F_QOS = BIT(4),
 };
 
 struct ath10k_skb_cb {
        dma_addr_t paddr;
        u8 flags;
        u8 eid;
-       u8 vdev_id;
+       struct ieee80211_vif *vif;
 
        struct {
-               u8 tid;
                struct ath10k_htt_txbuf *txbuf;
                u32 txbuf_paddr;
        } __packed htt;

diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index c955c6b6ea9dcd089cfd0c7cf1e72b314b0eb4b1..23e047b0aca3366e815ee92c1eff3da99fd2da0d 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -439,6 +439,35 @@ int ath10k_htt_h2t_aggr_cfg_msg(struct ath10k_htt *htt,
        return 0;
 }
 
+static u8 ath10k_htt_tx_get_vdev_id(struct ath10k *ar, struct sk_buff *skb)
+{
+       struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+       struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb);
+       struct ath10k_vif *arvif = (void *)cb->vif->drv_priv;
+
+       if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)
+               return ar->scan.vdev_id;
+       else if (cb->vif)
+               return arvif->vdev_id;
+       else if (ar->monitor_started)
+               return ar->monitor_vdev_id;
+       else
+               return 0;
+}
+
+static u8 ath10k_htt_tx_get_tid(struct sk_buff *skb, bool is_eth)
+{
+       struct ieee80211_hdr *hdr = (void *)skb->data;
+       struct ath10k_skb_cb *cb = ATH10K_SKB_CB(skb);
+
+       if (!is_eth && ieee80211_is_mgmt(hdr->frame_control))
+               return HTT_DATA_TX_EXT_TID_MGMT;
+       else if (cb->flags & ATH10K_SKB_F_QOS)
+               return skb->priority % IEEE80211_QOS_CTL_TID_MASK;
+       else
+               return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST;
+}
+
 int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
 {
        struct ath10k *ar = htt->ar;
@@ -446,7 +475,7 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu)
        struct sk_buff *txdesc = NULL;
        struct htt_cmd *cmd;
        struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu);
-       u8 vdev_id = skb_cb->vdev_id;
+       u8 vdev_id = ath10k_htt_tx_get_vdev_id(ar, msdu);
        int len = 0;
        int msdu_id = -1;
        int res;
@@ -542,8 +571,9 @@ int ath10k_htt_tx(struct ath10k_htt *htt, enum ath10k_hw_txrx_mode txmode,
        struct ath10k_skb_cb *skb_cb = ATH10K_SKB_CB(msdu);
        struct ath10k_hif_sg_item sg_items[2];
        struct htt_data_tx_desc_frag *frags;
-       u8 vdev_id = skb_cb->vdev_id;
-       u8 tid = skb_cb->htt.tid;
+       bool is_eth = (txmode == ATH10K_HW_TXRX_ETHERNET);
+       u8 vdev_id = ath10k_htt_tx_get_vdev_id(ar, msdu);
+       u8 tid = ath10k_htt_tx_get_tid(msdu, is_eth);
        int prefetch_len;
        int res;
        u8 flags0 = 0;

diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index edf243358445e6609f58af6431d28050c49d88f8..8a2c4a9ec73a77550dec9c421dd234e72a8aea60 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3122,32 +3122,6 @@ void ath10k_mac_handle_tx_pause_vdev(struct ath10k *ar, u32 vdev_id,
        spin_unlock_bh(&ar->htt.tx_lock);
 }
 
-static u8 ath10k_tx_h_get_tid(struct ieee80211_hdr *hdr)
-{
-       if (ieee80211_is_mgmt(hdr->frame_control))
-               return HTT_DATA_TX_EXT_TID_MGMT;
-
-       if (!ieee80211_is_data_qos(hdr->frame_control))
-               return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST;
-
-       if (!is_unicast_ether_addr(ieee80211_get_DA(hdr)))
-               return HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST;
-
-       return ieee80211_get_qos_ctl(hdr)[0] & IEEE80211_QOS_CTL_TID_MASK;
-}
-
-static u8 ath10k_tx_h_get_vdev_id(struct ath10k *ar, struct ieee80211_vif *vif)
-{
-       if (vif)
-               return ath10k_vif_to_arvif(vif)->vdev_id;
-
-       if (ar->monitor_started)
-               return ar->monitor_vdev_id;
-
-       ath10k_warn(ar, "failed to resolve vdev id\n");
-       return 0;
-}
-
 static enum ath10k_hw_txrx_mode
 ath10k_mac_tx_h_get_txmode(struct ath10k *ar,
                           struct ieee80211_vif *vif,
@@ -3244,7 +3218,7 @@ static void ath10k_tx_h_nwifi(struct ieee80211_hw *hw, struct sk_buff *skb)
         */
        hdr = (void *)skb->data;
        if (ieee80211_is_qos_nullfunc(hdr->frame_control))
-               cb->htt.tid = HTT_DATA_TX_EXT_TID_NON_QOS_MCAST_BCAST;
+               cb->flags &= ~ATH10K_SKB_F_QOS;
 
        hdr->frame_control &= ~__cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
 }
@@ -3413,9 +3387,9 @@ void ath10k_offchan_tx_work(struct work_struct *work)
 
                hdr = (struct ieee80211_hdr *)skb->data;
                peer_addr = ieee80211_get_DA(hdr);
-               vdev_id = ATH10K_SKB_CB(skb)->vdev_id;
 
                spin_lock_bh(&ar->data_lock);
+               vdev_id = ar->scan.vdev_id;
                peer = ath10k_peer_find(ar, vdev_id, peer_addr);
                spin_unlock_bh(&ar->data_lock);
 
@@ -3692,8 +3666,10 @@ static void ath10k_tx(struct ieee80211_hw *hw,
        if (ieee80211_is_mgmt(hdr->frame_control))
                skb_cb->flags |= ATH10K_SKB_F_MGMT;
 
-       skb_cb->htt.tid = ath10k_tx_h_get_tid(hdr);
-       skb_cb->vdev_id = ath10k_tx_h_get_vdev_id(ar, vif);
+       if (ieee80211_is_data_qos(hdr->frame_control))
+               skb_cb->flags |= ATH10K_SKB_F_QOS;
+
+       skb_cb->vif = vif;
 
        switch (txmode) {
        case ATH10K_HW_TXRX_MGMT:
@@ -3714,10 +3690,6 @@ 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)->vdev_id = ar->scan.vdev_id;
-               spin_unlock_bh(&ar->data_lock);
-
                if (!ath10k_mac_tx_frm_has_freq(ar)) {
                        ath10k_dbg(ar, ATH10K_DBG_MAC, "queued offchannel skb %p\n",
                                   skb);

diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index 6028a598c199f75318d4a24565bc9adbde3cc40d..2a44d63a03cdeeeec4da6789a5e85952d5143481 100644 (file)
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -1814,16 +1814,24 @@ int ath10k_wmi_cmd_send(struct ath10k *ar, struct sk_buff *skb, u32 cmd_id)
 static struct sk_buff *
 ath10k_wmi_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu)
 {
+       struct ath10k_skb_cb *cb = ATH10K_SKB_CB(msdu);
+       struct ath10k_vif *arvif = (void *)cb->vif->drv_priv;
        struct wmi_mgmt_tx_cmd *cmd;
        struct ieee80211_hdr *hdr;
        struct sk_buff *skb;
        int len;
+       u32 vdev_id;
        u32 buf_len = msdu->len;
        u16 fc;
 
        hdr = (struct ieee80211_hdr *)msdu->data;
        fc = le16_to_cpu(hdr->frame_control);
 
+       if (cb->vif)
+               vdev_id = arvif->vdev_id;
+       else
+               vdev_id = 0;
+
        if (WARN_ON_ONCE(!ieee80211_is_mgmt(hdr->frame_control)))
                return ERR_PTR(-EINVAL);
 
@@ -1845,7 +1853,7 @@ ath10k_wmi_op_gen_mgmt_tx(struct ath10k *ar, struct sk_buff *msdu)
 
        cmd = (struct wmi_mgmt_tx_cmd *)skb->data;
 
-       cmd->hdr.vdev_id = __cpu_to_le32(ATH10K_SKB_CB(msdu)->vdev_id);
+       cmd->hdr.vdev_id = __cpu_to_le32(vdev_id);
        cmd->hdr.tx_rate = 0;
        cmd->hdr.tx_power = 0;
        cmd->hdr.buf_len = __cpu_to_le32(buf_len);