diff options
Diffstat (limited to 'package/kernel/mac80211/patches')
5 files changed, 241 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/339-ath9k-fix-moredata-bit-in-PS-buffered-frame-release.patch b/package/kernel/mac80211/patches/339-ath9k-fix-moredata-bit-in-PS-buffered-frame-release.patch new file mode 100644 index 0000000000..49b37e407b --- /dev/null +++ b/package/kernel/mac80211/patches/339-ath9k-fix-moredata-bit-in-PS-buffered-frame-release.patch @@ -0,0 +1,49 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Sun, 28 Aug 2016 13:13:01 +0200 +Subject: [PATCH] ath9k: fix moredata bit in PS buffered frame release + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -1634,6 +1634,21 @@ void ath_tx_aggr_wakeup(struct ath_softc + } + } + ++static void ++ath9k_set_moredata(struct ath_softc *sc, struct ath_buf *bf, bool val) ++{ ++ struct ieee80211_hdr *hdr; ++ u16 mask = cpu_to_le16(IEEE80211_FCTL_MOREDATA); ++ u16 mask_val = mask * val; ++ ++ hdr = (struct ieee80211_hdr *) bf->bf_mpdu->data; ++ if ((hdr->frame_control & mask) != mask_val) { ++ hdr->frame_control = (hdr->frame_control & ~mask) | mask_val; ++ dma_sync_single_for_device(sc->dev, bf->bf_buf_addr, ++ sizeof(*hdr), DMA_TO_DEVICE); ++ } ++} ++ + void ath9k_release_buffered_frames(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + u16 tids, int nframes, +@@ -1664,6 +1679,7 @@ void ath9k_release_buffered_frames(struc + if (!bf) + break; + ++ ath9k_set_moredata(sc, bf, true); + list_add_tail(&bf->list, &bf_q); + ath_set_rates(tid->an->vif, tid->an->sta, bf, true); + if (bf_isampdu(bf)) { +@@ -1687,6 +1703,9 @@ void ath9k_release_buffered_frames(struc + if (list_empty(&bf_q)) + return; + ++ if (!more_data) ++ ath9k_set_moredata(sc, bf_tail, false); ++ + info = IEEE80211_SKB_CB(bf_tail->bf_mpdu); + info->flags |= IEEE80211_TX_STATUS_EOSP; + diff --git a/package/kernel/mac80211/patches/340-ath9k-clear-potentially-stale-EOSP-status-bit-in-int.patch b/package/kernel/mac80211/patches/340-ath9k-clear-potentially-stale-EOSP-status-bit-in-int.patch new file mode 100644 index 0000000000..929da25d75 --- /dev/null +++ b/package/kernel/mac80211/patches/340-ath9k-clear-potentially-stale-EOSP-status-bit-in-int.patch @@ -0,0 +1,22 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Sun, 28 Aug 2016 13:13:42 +0200 +Subject: [PATCH] ath9k: clear potentially stale EOSP status bit in + intermediate queues + +Prevents spurious ieee80211_sta_eosp calls. + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -945,7 +945,8 @@ ath_tx_get_tid_subframe(struct ath_softc + bf->bf_lastbf = bf; + + tx_info = IEEE80211_SKB_CB(skb); +- tx_info->flags &= ~IEEE80211_TX_CTL_CLEAR_PS_FILT; ++ tx_info->flags &= ~(IEEE80211_TX_CTL_CLEAR_PS_FILT | ++ IEEE80211_TX_STATUS_EOSP); + + /* + * No aggregation session is running, but there may be frames diff --git a/package/kernel/mac80211/patches/341-ath9k-release-PS-buffered-frames-as-A-MPDU-if-enable.patch b/package/kernel/mac80211/patches/341-ath9k-release-PS-buffered-frames-as-A-MPDU-if-enable.patch new file mode 100644 index 0000000000..1cc1667a71 --- /dev/null +++ b/package/kernel/mac80211/patches/341-ath9k-release-PS-buffered-frames-as-A-MPDU-if-enable.patch @@ -0,0 +1,40 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Sun, 28 Aug 2016 13:15:10 +0200 +Subject: [PATCH] ath9k: release PS buffered frames as A-MPDU if enabled + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -1660,10 +1660,11 @@ void ath9k_release_buffered_frames(struc + struct ath_node *an = (struct ath_node *)sta->drv_priv; + struct ath_txq *txq = sc->tx.uapsdq; + struct ieee80211_tx_info *info; ++ struct ath_frame_info *fi; + struct list_head bf_q; + struct ath_buf *bf_tail = NULL, *bf; + int sent = 0; +- int i; ++ int n, i; + + INIT_LIST_HEAD(&bf_q); + for (i = 0; tids && nframes; i++, tids >>= 1) { +@@ -1683,10 +1684,15 @@ void ath9k_release_buffered_frames(struc + ath9k_set_moredata(sc, bf, true); + list_add_tail(&bf->list, &bf_q); + ath_set_rates(tid->an->vif, tid->an->sta, bf, true); +- if (bf_isampdu(bf)) { ++ if (bf_isampdu(bf)) + ath_tx_addto_baw(sc, tid, bf); +- bf->bf_state.bf_type &= ~BUF_AGGR; ++ if (bf_isaggr(bf)) { ++ fi = get_frame_info(bf->bf_mpdu); ++ n = ath_compute_num_delims(sc, tid, bf, ++ fi->framelen, true); ++ bf->bf_state.ndelim = n; + } ++ + if (bf_tail) + bf_tail->bf_next = bf; + diff --git a/package/kernel/mac80211/patches/342-ath9k-report-tx-status-on-EOSP.patch b/package/kernel/mac80211/patches/342-ath9k-report-tx-status-on-EOSP.patch new file mode 100644 index 0000000000..80a3074a4d --- /dev/null +++ b/package/kernel/mac80211/patches/342-ath9k-report-tx-status-on-EOSP.patch @@ -0,0 +1,19 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Sun, 28 Aug 2016 13:23:27 +0200 +Subject: [PATCH] ath9k: report tx status on EOSP + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -86,7 +86,8 @@ static void ath_tx_status(struct ieee802 + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_sta *sta = info->status.status_driver_data[0]; + +- if (info->flags & IEEE80211_TX_CTL_REQ_TX_STATUS) { ++ if (info->flags & (IEEE80211_TX_CTL_REQ_TX_STATUS | ++ IEEE80211_TX_STATUS_EOSP)) { + ieee80211_tx_status(hw, skb); + return; + } diff --git a/package/kernel/mac80211/patches/343-ath9k-fix-block-ack-window-tracking-issues.patch b/package/kernel/mac80211/patches/343-ath9k-fix-block-ack-window-tracking-issues.patch new file mode 100644 index 0000000000..007a8d7d62 --- /dev/null +++ b/package/kernel/mac80211/patches/343-ath9k-fix-block-ack-window-tracking-issues.patch @@ -0,0 +1,111 @@ +From: Felix Fietkau <nbd@nbd.name> +Date: Tue, 30 Aug 2016 12:44:08 +0200 +Subject: [PATCH] ath9k: fix block-ack window tracking issues + +Ensure that a buffer gets tracked as part of the block-ack window as +soon as it's dequeued from the tid for the first time. Ensure that +double calls to ath_tx_addto_baw (e.g. on retransmission) don't cause +any issues. + +Signed-off-by: Felix Fietkau <nbd@nbd.name> +--- + +--- a/drivers/net/wireless/ath/ath9k/xmit.c ++++ b/drivers/net/wireless/ath/ath9k/xmit.c +@@ -62,7 +62,7 @@ static void ath_tx_rc_status(struct ath_ + struct ath_tx_status *ts, int nframes, int nbad, + int txok); + static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid, +- int seqno); ++ struct ath_buf *bf); + static struct ath_buf *ath_tx_setup_buffer(struct ath_softc *sc, + struct ath_txq *txq, + struct ath_atx_tid *tid, +@@ -300,7 +300,7 @@ static void ath_tx_flush_tid(struct ath_ + } + + if (fi->baw_tracked) { +- ath_tx_update_baw(sc, tid, bf->bf_state.seqno); ++ ath_tx_update_baw(sc, tid, bf); + sendbar = true; + } + +@@ -316,10 +316,15 @@ static void ath_tx_flush_tid(struct ath_ + } + + static void ath_tx_update_baw(struct ath_softc *sc, struct ath_atx_tid *tid, +- int seqno) ++ struct ath_buf *bf) + { ++ struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu); ++ u16 seqno = bf->bf_state.seqno; + int index, cindex; + ++ if (!fi->baw_tracked) ++ return; ++ + index = ATH_BA_INDEX(tid->seq_start, seqno); + cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1); + +@@ -340,6 +345,9 @@ static void ath_tx_addto_baw(struct ath_ + u16 seqno = bf->bf_state.seqno; + int index, cindex; + ++ if (fi->baw_tracked) ++ return; ++ + index = ATH_BA_INDEX(tid->seq_start, seqno); + cindex = (tid->baw_head + index) & (ATH_TID_MAX_BUFS - 1); + __set_bit(cindex, tid->tx_buf); +@@ -616,7 +624,7 @@ static void ath_tx_complete_aggr(struct + * complete the acked-ones/xretried ones; update + * block-ack window + */ +- ath_tx_update_baw(sc, tid, seqno); ++ ath_tx_update_baw(sc, tid, bf); + + if (rc_update && (acked_cnt == 1 || txfail_cnt == 1)) { + memcpy(tx_info->control.rates, rates, sizeof(rates)); +@@ -646,7 +654,7 @@ static void ath_tx_complete_aggr(struct + * run out of tx buf. + */ + if (!tbf) { +- ath_tx_update_baw(sc, tid, seqno); ++ ath_tx_update_baw(sc, tid, bf); + + ath_tx_complete_buf(sc, bf, txq, + &bf_head, NULL, ts, +@@ -986,11 +994,14 @@ ath_tx_get_tid_subframe(struct ath_softc + + INIT_LIST_HEAD(&bf_head); + list_add(&bf->list, &bf_head); +- ath_tx_update_baw(sc, tid, seqno); ++ ath_tx_update_baw(sc, tid, bf); + ath_tx_complete_buf(sc, bf, txq, &bf_head, NULL, &ts, 0); + continue; + } + ++ if (bf_isampdu(bf)) ++ ath_tx_addto_baw(sc, tid, bf); ++ + return bf; + } + +@@ -1048,8 +1059,6 @@ ath_tx_form_aggr(struct ath_softc *sc, s + bf->bf_next = NULL; + + /* link buffers of this frame to the aggregate */ +- if (!fi->baw_tracked) +- ath_tx_addto_baw(sc, tid, bf); + bf->bf_state.ndelim = ndelim; + + list_add_tail(&bf->list, bf_q); +@@ -1685,8 +1694,6 @@ void ath9k_release_buffered_frames(struc + ath9k_set_moredata(sc, bf, true); + list_add_tail(&bf->list, &bf_q); + ath_set_rates(tid->an->vif, tid->an->sta, bf, true); +- if (bf_isampdu(bf)) +- ath_tx_addto_baw(sc, tid, bf); + if (bf_isaggr(bf)) { + fi = get_frame_info(bf->bf_mpdu); + n = ath_compute_num_delims(sc, tid, bf, |