diff options
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/rx_reorder.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/rx_reorder.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/drivers/net/wireless/ath/wil6210/rx_reorder.c b/drivers/net/wireless/ath/wil6210/rx_reorder.c index c2140b3d9496..14dcb0698dee 100644 --- a/drivers/net/wireless/ath/wil6210/rx_reorder.c +++ b/drivers/net/wireless/ath/wil6210/rx_reorder.c @@ -41,11 +41,10 @@ static inline int reorder_index(struct wil_tid_ampdu_rx *r, u16 seq) return seq_sub(seq, r->ssn) % r->buf_size; } -static void wil_release_reorder_frame(struct wil6210_priv *wil, +static void wil_release_reorder_frame(struct net_device *ndev, struct wil_tid_ampdu_rx *r, int index) { - struct net_device *ndev = wil->main_ndev; struct sk_buff *skb = r->reorder_buf[index]; if (!skb) @@ -60,7 +59,7 @@ no_frame: r->head_seq_num = seq_inc(r->head_seq_num); } -static void wil_release_reorder_frames(struct wil6210_priv *wil, +static void wil_release_reorder_frames(struct net_device *ndev, struct wil_tid_ampdu_rx *r, u16 hseq) { @@ -74,18 +73,18 @@ static void wil_release_reorder_frames(struct wil6210_priv *wil, */ while (seq_less(r->head_seq_num, hseq) && r->stored_mpdu_num) { index = reorder_index(r, r->head_seq_num); - wil_release_reorder_frame(wil, r, index); + wil_release_reorder_frame(ndev, r, index); } r->head_seq_num = hseq; } -static void wil_reorder_release(struct wil6210_priv *wil, +static void wil_reorder_release(struct net_device *ndev, struct wil_tid_ampdu_rx *r) { int index = reorder_index(r, r->head_seq_num); while (r->reorder_buf[index]) { - wil_release_reorder_frame(wil, r, index); + wil_release_reorder_frame(ndev, r, index); index = reorder_index(r, r->head_seq_num); } } @@ -94,7 +93,8 @@ static void wil_reorder_release(struct wil6210_priv *wil, void wil_rx_reorder(struct wil6210_priv *wil, struct sk_buff *skb) __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) { - struct net_device *ndev = wil->main_ndev; + struct wil6210_vif *vif; + struct net_device *ndev; struct vring_rx_desc *d = wil_skb_rxdesc(skb); int tid = wil_rxdesc_tid(d); int cid = wil_rxdesc_cid(d); @@ -109,6 +109,14 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) wil_dbg_txrx(wil, "MID %d CID %d TID %d Seq 0x%03x mcast %01x\n", mid, cid, tid, seq, mcast); + vif = wil->vifs[mid]; + if (unlikely(!vif)) { + wil_dbg_txrx(wil, "invalid VIF, mid %d\n", mid); + dev_kfree_skb(skb); + return; + } + ndev = vif_to_ndev(vif); + if (unlikely(mcast)) { wil_netif_rx_any(skb, ndev); return; @@ -169,7 +177,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) if (!seq_less(seq, r->head_seq_num + r->buf_size)) { hseq = seq_inc(seq_sub(seq, r->buf_size)); /* release stored frames up to new head to stack */ - wil_release_reorder_frames(wil, r, hseq); + wil_release_reorder_frames(ndev, r, hseq); } /* Now the new frame is always in the range of the reordering buffer */ @@ -200,16 +208,18 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) r->reorder_buf[index] = skb; r->reorder_time[index] = jiffies; r->stored_mpdu_num++; - wil_reorder_release(wil, r); + wil_reorder_release(ndev, r); out: spin_unlock(&sta->tid_rx_lock); } /* process BAR frame, called in NAPI context */ -void wil_rx_bar(struct wil6210_priv *wil, u8 cid, u8 tid, u16 seq) +void wil_rx_bar(struct wil6210_priv *wil, struct wil6210_vif *vif, + u8 cid, u8 tid, u16 seq) { struct wil_sta_info *sta = &wil->sta[cid]; + struct net_device *ndev = vif_to_ndev(vif); struct wil_tid_ampdu_rx *r; spin_lock(&sta->tid_rx_lock); @@ -224,9 +234,9 @@ void wil_rx_bar(struct wil6210_priv *wil, u8 cid, u8 tid, u16 seq) seq, r->head_seq_num); goto out; } - wil_dbg_txrx(wil, "BAR: CID %d TID %d Seq 0x%03x head 0x%03x\n", - cid, tid, seq, r->head_seq_num); - wil_release_reorder_frames(wil, r, seq); + wil_dbg_txrx(wil, "BAR: CID %d MID %d TID %d Seq 0x%03x head 0x%03x\n", + cid, vif->mid, tid, seq, r->head_seq_num); + wil_release_reorder_frames(ndev, r, seq); out: spin_unlock(&sta->tid_rx_lock); |