diff options
author | Lorenzo Bianconi <lorenzo@kernel.org> | 2023-10-20 13:30:48 +0300 |
---|---|---|
committer | Felix Fietkau <nbd@nbd.name> | 2023-12-07 20:50:19 +0300 |
commit | b92158a8dc413d0facaf0d807c66f76a6865c93c (patch) | |
tree | 2f5c930d43b21104baf6466be1ec2f58be3d7551 /drivers/net/wireless/mediatek/mt76/mt7915 | |
parent | 2fac91f2a1db221b070ea0fda1e2392c92386975 (diff) | |
download | linux-b92158a8dc413d0facaf0d807c66f76a6865c93c.tar.xz |
wifi: mt76: mmio: move mt76_mmio_wed_{init,release}_rx_buf in common code
Move mt76_mmio_wed_init_rx_buf and mt76_mmio_wed_release_rx_buf routines
in common code.
This is a preliminary patch to introduce WED support for mt7996
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/mmio.c | 78 |
1 files changed, 2 insertions, 76 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c index e7d8e03f826f..1621a8150798 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mmio.c @@ -567,80 +567,6 @@ static void mt7915_mmio_wed_offload_disable(struct mtk_wed_device *wed) spin_unlock_bh(&dev->mt76.token_lock); } -static void mt7915_mmio_wed_release_rx_buf(struct mtk_wed_device *wed) -{ - struct mt7915_dev *dev; - int i; - - dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed); - for (i = 0; i < dev->mt76.rx_token_size; i++) { - struct mt76_txwi_cache *t; - - t = mt76_rx_token_release(&dev->mt76, i); - if (!t || !t->ptr) - continue; - - mt76_put_page_pool_buf(t->ptr, false); - t->ptr = NULL; - - mt76_put_rxwi(&dev->mt76, t); - } - - mt76_free_pending_rxwi(&dev->mt76); -} - -static u32 mt7915_mmio_wed_init_rx_buf(struct mtk_wed_device *wed, int size) -{ - struct mtk_wed_bm_desc *desc = wed->rx_buf_ring.desc; - struct mt76_txwi_cache *t = NULL; - struct mt7915_dev *dev; - struct mt76_queue *q; - int i, len; - - dev = container_of(wed, struct mt7915_dev, mt76.mmio.wed); - q = &dev->mt76.q_rx[MT_RXQ_MAIN]; - len = SKB_WITH_OVERHEAD(q->buf_size); - - for (i = 0; i < size; i++) { - enum dma_data_direction dir; - dma_addr_t addr; - u32 offset; - int token; - void *buf; - - t = mt76_get_rxwi(&dev->mt76); - if (!t) - goto unmap; - - buf = mt76_get_page_pool_buf(q, &offset, q->buf_size); - if (!buf) - goto unmap; - - addr = page_pool_get_dma_addr(virt_to_head_page(buf)) + offset; - dir = page_pool_get_dma_dir(q->page_pool); - dma_sync_single_for_device(dev->mt76.dma_dev, addr, len, dir); - - desc->buf0 = cpu_to_le32(addr); - token = mt76_rx_token_consume(&dev->mt76, buf, t, addr); - if (token < 0) { - mt76_put_page_pool_buf(buf, false); - goto unmap; - } - - desc->token |= cpu_to_le32(FIELD_PREP(MT_DMA_CTL_TOKEN, - token)); - desc++; - } - - return 0; - -unmap: - if (t) - mt76_put_rxwi(&dev->mt76, t); - mt7915_mmio_wed_release_rx_buf(wed); - return -ENOMEM; -} - static void mt7915_mmio_wed_update_rx_stats(struct mtk_wed_device *wed, struct mtk_wed_wo_rx_stats *stats) { @@ -780,8 +706,8 @@ int mt7915_mmio_wed_init(struct mt7915_dev *dev, void *pdev_ptr, wed->wlan.init_buf = mt7915_wed_init_buf; wed->wlan.offload_enable = mt7915_mmio_wed_offload_enable; wed->wlan.offload_disable = mt7915_mmio_wed_offload_disable; - wed->wlan.init_rx_buf = mt7915_mmio_wed_init_rx_buf; - wed->wlan.release_rx_buf = mt7915_mmio_wed_release_rx_buf; + wed->wlan.init_rx_buf = mt76_mmio_wed_init_rx_buf; + wed->wlan.release_rx_buf = mt76_mmio_wed_release_rx_buf; wed->wlan.update_wo_rx_stats = mt7915_mmio_wed_update_rx_stats; wed->wlan.reset = mt7915_mmio_wed_reset; wed->wlan.reset_complete = mt7915_mmio_wed_reset_complete; |