diff options
Diffstat (limited to 'package/kernel/mac80211/patches/020-09-rt2800-identify-station-based-on-status-WCID.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/020-09-rt2800-identify-station-based-on-status-WCID.patch | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/020-09-rt2800-identify-station-based-on-status-WCID.patch b/package/kernel/mac80211/patches/020-09-rt2800-identify-station-based-on-status-WCID.patch new file mode 100644 index 0000000000..e6c829cbf8 --- /dev/null +++ b/package/kernel/mac80211/patches/020-09-rt2800-identify-station-based-on-status-WCID.patch @@ -0,0 +1,94 @@ +From a13d985f26f6df07d5c5c0e190477628e236babc Mon Sep 17 00:00:00 2001 +From: Stanislaw Gruszka <sgruszka@redhat.com> +Date: Wed, 15 Feb 2017 10:25:05 +0100 +Subject: [PATCH 09/19] rt2800: identify station based on status WCID + +Add framework to identify sta based on tx status WCID. This is currently +not used, will start be utilized in the future patch. + +Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 5 +++++ + drivers/net/wireless/ralink/rt2x00/rt2800lib.h | 1 + + drivers/net/wireless/ralink/rt2x00/rt2x00queue.h | 3 ++- + 3 files changed, 8 insertions(+), 1 deletion(-) + +diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +index 8223a1520316..46405cce35e0 100644 +--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c ++++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c +@@ -855,11 +855,13 @@ EXPORT_SYMBOL_GPL(rt2800_process_rxwi); + void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi) + { + struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; ++ struct rt2800_drv_data *drv_data = rt2x00dev->drv_data; + struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); + struct txdone_entry_desc txdesc; + u32 word; + u16 mcs, real_mcs; + int aggr, ampdu; ++ int wcid; + + /* + * Obtain the status about this packet. +@@ -872,6 +874,7 @@ void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32 *txwi) + + real_mcs = rt2x00_get_field32(status, TX_STA_FIFO_MCS); + aggr = rt2x00_get_field32(status, TX_STA_FIFO_TX_AGGRE); ++ wcid = rt2x00_get_field32(status, TX_STA_FIFO_WCID); + + /* + * If a frame was meant to be sent as a single non-aggregated MPDU +@@ -1468,6 +1471,7 @@ int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif, + return 0; + + __set_bit(wcid - WCID_START, drv_data->sta_ids); ++ drv_data->wcid_to_sta[wcid - WCID_START] = sta; + + /* + * Clean up WCID attributes and write STA address to the device. +@@ -1498,6 +1502,7 @@ int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, struct ieee80211_sta *sta) + * get renewed when the WCID is reused. + */ + rt2800_config_wcid(rt2x00dev, NULL, wcid); ++ drv_data->wcid_to_sta[wcid - WCID_START] = NULL; + __clear_bit(wcid - WCID_START, drv_data->sta_ids); + + return 0; +diff --git a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h +index 8e1ae138c3f1..6811d677a6e7 100644 +--- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.h ++++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.h +@@ -41,6 +41,7 @@ struct rt2800_drv_data { + unsigned int tbtt_tick; + unsigned int ampdu_factor_cnt[4]; + DECLARE_BITMAP(sta_ids, STA_IDS_SIZE); ++ struct ieee80211_sta *wcid_to_sta[STA_IDS_SIZE]; + }; + + struct rt2800_ops { +diff --git a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h +index 22d18818e850..9b297fce4692 100644 +--- a/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h ++++ b/drivers/net/wireless/ralink/rt2x00/rt2x00queue.h +@@ -102,7 +102,7 @@ enum skb_frame_desc_flags { + * of the scope of the skb->data pointer. + * @iv: IV/EIV data used during encryption/decryption. + * @skb_dma: (PCI-only) the DMA address associated with the sk buffer. +- * @entry: The entry to which this sk buffer belongs. ++ * @sta: The station where sk buffer was sent. + */ + struct skb_frame_desc { + u8 flags; +@@ -116,6 +116,7 @@ struct skb_frame_desc { + __le32 iv[2]; + + dma_addr_t skb_dma; ++ struct ieee80211_sta *sta; + }; + + /** +-- +2.12.1 + |