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-rw-r--r--package/mac80211/patches/210-mrr.patch183
1 files changed, 0 insertions, 183 deletions
diff --git a/package/mac80211/patches/210-mrr.patch b/package/mac80211/patches/210-mrr.patch
deleted file mode 100644
index 389478824..000000000
--- a/package/mac80211/patches/210-mrr.patch
+++ /dev/null
@@ -1,183 +0,0 @@
-This patch adjusts the rate control API to allow multi-rate retry
-if supported by the driver. The ieee80211_hw struct specifies how
-many alternate rate selections the driver supports.
-
-Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
---- a/include/net/mac80211.h
-+++ b/include/net/mac80211.h
-@@ -292,6 +292,20 @@
- #define IEEE80211_TX_INFO_DRIVER_DATA_PTRS \
- (IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *))
-
-+/* maximum number of alternate rate retry stages */
-+#define IEEE80211_TX_MAX_ALTRATE 3
-+
-+/**
-+ * struct ieee80211_tx_altrate - alternate rate selection/status
-+ *
-+ * @rate_idx: rate index to attempt to send with
-+ * @limit: number of retries before fallback
-+ */
-+struct ieee80211_tx_altrate {
-+ s8 rate_idx;
-+ u8 limit;
-+};
-+
- /**
- * struct ieee80211_tx_info - skb transmit information
- *
-@@ -335,12 +349,14 @@
- struct ieee80211_key_conf *hw_key;
- struct ieee80211_sta *sta;
- unsigned long jiffies;
-- s8 rts_cts_rate_idx, alt_retry_rate_idx;
-+ s8 rts_cts_rate_idx;
- u8 retry_limit;
-+ struct ieee80211_tx_altrate retries[IEEE80211_TX_MAX_ALTRATE];
- } control;
- struct {
- u64 ampdu_ack_map;
- int ack_signal;
-+ struct ieee80211_tx_altrate retries[IEEE80211_TX_MAX_ALTRATE + 1];
- u8 retry_count;
- bool excessive_retries;
- u8 ampdu_ack_len;
-@@ -828,6 +844,9 @@
- * within &struct ieee80211_vif.
- * @sta_data_size: size (in bytes) of the drv_priv data area
- * within &struct ieee80211_sta.
-+ *
-+ * @max_altrates: maximum number of alternate rate retry stages
-+ * @max_altrate_tries: maximum number of tries for each stage
- */
- struct ieee80211_hw {
- struct ieee80211_conf conf;
-@@ -844,6 +863,8 @@
- u16 ampdu_queues;
- u16 max_listen_interval;
- s8 max_signal;
-+ u8 max_altrates;
-+ u8 max_altrate_tries;
- };
-
- struct ieee80211_hw *wiphy_to_hw(struct wiphy *wiphy);
-@@ -900,11 +921,11 @@
-
- static inline struct ieee80211_rate *
- ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw,
-- const struct ieee80211_tx_info *c)
-+ const struct ieee80211_tx_info *c, int idx)
- {
-- if (c->control.alt_retry_rate_idx < 0)
-+ if (c->control.retries[idx].rate_idx < 0)
- return NULL;
-- return &hw->wiphy->bands[c->band]->bitrates[c->control.alt_retry_rate_idx];
-+ return &hw->wiphy->bands[c->band]->bitrates[c->control.retries[idx].rate_idx];
- }
-
- /**
---- a/drivers/net/wireless/b43/xmit.c
-+++ b/drivers/net/wireless/b43/xmit.c
-@@ -208,7 +208,7 @@
- txrate = ieee80211_get_tx_rate(dev->wl->hw, info);
- rate = txrate ? txrate->hw_value : B43_CCK_RATE_1MB;
- rate_ofdm = b43_is_ofdm_rate(rate);
-- fbrate = ieee80211_get_alt_retry_rate(dev->wl->hw, info) ? : txrate;
-+ fbrate = ieee80211_get_alt_retry_rate(dev->wl->hw, info, 0) ? : txrate;
- rate_fb = fbrate->hw_value;
- rate_fb_ofdm = b43_is_ofdm_rate(rate_fb);
-
---- a/drivers/net/wireless/b43legacy/xmit.c
-+++ b/drivers/net/wireless/b43legacy/xmit.c
-@@ -210,7 +210,7 @@
-
- rate = tx_rate->hw_value;
- rate_ofdm = b43legacy_is_ofdm_rate(rate);
-- rate_fb = ieee80211_get_alt_retry_rate(dev->wl->hw, info) ? : tx_rate;
-+ rate_fb = ieee80211_get_alt_retry_rate(dev->wl->hw, info, 0) ? : tx_rate;
- rate_fb_ofdm = b43legacy_is_ofdm_rate(rate_fb->hw_value);
-
- txhdr->mac_frame_ctl = wlhdr->frame_control;
---- a/drivers/net/wireless/rtl8180_dev.c
-+++ b/drivers/net/wireless/rtl8180_dev.c
-@@ -292,8 +292,8 @@
- entry->plcp_len = cpu_to_le16(plcp_len);
- entry->tx_buf = cpu_to_le32(mapping);
- entry->frame_len = cpu_to_le32(skb->len);
-- entry->flags2 = info->control.alt_retry_rate_idx >= 0 ?
-- ieee80211_get_alt_retry_rate(dev, info)->bitrate << 4 : 0;
-+ entry->flags2 = info->control.retries[0].rate_idx >= 0 ?
-+ ieee80211_get_alt_retry_rate(dev, info, 0)->bitrate << 4 : 0;
- entry->retry_limit = info->control.retry_limit;
- entry->flags = cpu_to_le32(tx_flags);
- __skb_queue_tail(&ring->queue, skb);
-@@ -855,6 +855,7 @@
- priv = dev->priv;
- priv->pdev = pdev;
-
-+ dev->max_altrates = 1;
- SET_IEEE80211_DEV(dev, &pdev->dev);
- pci_set_drvdata(pdev, dev);
-
---- a/net/mac80211/tx.c
-+++ b/net/mac80211/tx.c
-@@ -454,15 +454,16 @@
- if (unlikely(rsel.probe_idx >= 0)) {
- info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE;
- tx->flags |= IEEE80211_TX_PROBE_LAST_FRAG;
-- info->control.alt_retry_rate_idx = tx->rate_idx;
-+ info->control.retries[0].rate_idx = tx->rate_idx;
-+ info->control.retries[0].limit = tx->local->hw.max_altrate_tries;
- tx->rate_idx = rsel.probe_idx;
-- } else
-- info->control.alt_retry_rate_idx = -1;
-+ } else if (info->control.retries[0].limit == 0)
-+ info->control.retries[0].rate_idx = -1;
-
- if (unlikely(tx->rate_idx < 0))
- return TX_DROP;
- } else
-- info->control.alt_retry_rate_idx = -1;
-+ info->control.retries[0].rate_idx = -1;
-
- if (tx->sdata->bss_conf.use_cts_prot &&
- (tx->flags & IEEE80211_TX_FRAGMENTED) && (rsel.nonerp_idx >= 0)) {
-@@ -521,7 +522,7 @@
- * frames.
- * TODO: The last fragment could still use multiple retry
- * rates. */
-- info->control.alt_retry_rate_idx = -1;
-+ info->control.retries[0].rate_idx = -1;
- }
-
- /* Use CTS protection for unicast frames sent using extended rates if
-@@ -551,7 +552,7 @@
- int idx;
-
- /* Do not use multiple retry rates when using RTS/CTS */
-- info->control.alt_retry_rate_idx = -1;
-+ info->control.retries[0].rate_idx = -1;
-
- /* Use min(data rate, max base rate) as CTS/RTS rate */
- rate = &sband->bitrates[tx->rate_idx];
---- a/drivers/net/wireless/b43/main.c
-+++ b/drivers/net/wireless/b43/main.c
-@@ -4588,6 +4588,7 @@
- BIT(NL80211_IFTYPE_ADHOC);
-
- hw->queues = b43_modparam_qos ? 4 : 1;
-+ hw->max_altrates = 1;
- SET_IEEE80211_DEV(hw, dev->dev);
- if (is_valid_ether_addr(sprom->et1mac))
- SET_IEEE80211_PERM_ADDR(hw, sprom->et1mac);
---- a/drivers/net/wireless/b43legacy/main.c
-+++ b/drivers/net/wireless/b43legacy/main.c
-@@ -3710,6 +3710,7 @@
- BIT(NL80211_IFTYPE_WDS) |
- BIT(NL80211_IFTYPE_ADHOC);
- hw->queues = 1; /* FIXME: hardware has more queues */
-+ hw->max_altrates = 1;
- SET_IEEE80211_DEV(hw, dev->dev);
- if (is_valid_ether_addr(sprom->et1mac))
- SET_IEEE80211_PERM_ADDR(hw, sprom->et1mac);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 07:15:13 +0000