summaryrefslogtreecommitdiff
path: root/include/linux/soc
diff options
context:
space:
mode:
authorSujuan Chen <sujuan.chen@mediatek.com>2023-09-18 12:29:16 +0200
committerPaolo Abeni <pabeni@redhat.com>2023-09-19 18:27:56 +0200
commit6757d345dd7dba795f5af44d4442d55a83c4b1b4 (patch)
tree2bd3a47391861b3ddc7a5791971507b7300aceed /include/linux/soc
parentb230812b9dda125e69ab0a5a11cda88d9c0d18a9 (diff)
net: ethernet: mtk_wed: introduce hw_rro support for MT7988
MT7988 SoC support 802.11 receive reordering offload in hw while MT7986 SoC implements it through the firmware running on the mcu. Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'include/linux/soc')
-rw-r--r--include/linux/soc/mediatek/mtk_wed.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/include/linux/soc/mediatek/mtk_wed.h b/include/linux/soc/mediatek/mtk_wed.h
index 90d9c9ead3bc..a476648858a6 100644
--- a/include/linux/soc/mediatek/mtk_wed.h
+++ b/include/linux/soc/mediatek/mtk_wed.h
@@ -10,6 +10,7 @@
#define MTK_WED_TX_QUEUES 2
#define MTK_WED_RX_QUEUES 2
+#define MTK_WED_RX_PAGE_QUEUES 3
#define WED_WO_STA_REC 0x6
@@ -99,6 +100,9 @@ struct mtk_wed_device {
struct mtk_wed_ring txfree_ring;
struct mtk_wed_ring tx_wdma[MTK_WED_TX_QUEUES];
struct mtk_wed_ring rx_wdma[MTK_WED_RX_QUEUES];
+ struct mtk_wed_ring rx_rro_ring[MTK_WED_RX_QUEUES];
+ struct mtk_wed_ring rx_page_ring[MTK_WED_RX_PAGE_QUEUES];
+ struct mtk_wed_ring ind_cmd_ring;
struct {
int size;
@@ -119,6 +123,13 @@ struct mtk_wed_device {
dma_addr_t fdbk_phys;
} rro;
+ struct {
+ int size;
+ struct mtk_wed_buf *pages;
+ struct mtk_wed_bm_desc *desc;
+ dma_addr_t desc_phys;
+ } hw_rro;
+
/* filled by driver: */
struct {
union {
@@ -137,6 +148,8 @@ struct mtk_wed_device {
u32 wpdma_txfree;
u32 wpdma_rx_glo;
u32 wpdma_rx;
+ u32 wpdma_rx_rro[MTK_WED_RX_QUEUES];
+ u32 wpdma_rx_pg;
bool wcid_512;
bool hw_rro;
@@ -151,9 +164,20 @@ struct mtk_wed_device {
u8 tx_tbit[MTK_WED_TX_QUEUES];
u8 rx_tbit[MTK_WED_RX_QUEUES];
+ u8 rro_rx_tbit[MTK_WED_RX_QUEUES];
+ u8 rx_pg_tbit[MTK_WED_RX_PAGE_QUEUES];
u8 txfree_tbit;
u8 amsdu_max_subframes;
+ struct {
+ u8 se_group_nums;
+ u16 win_size;
+ u16 particular_sid;
+ u32 ack_sn_addr;
+ dma_addr_t particular_se_phys;
+ dma_addr_t addr_elem_phys[1024];
+ } ind_cmd;
+
u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id);
int (*offload_enable)(struct mtk_wed_device *wed);
void (*offload_disable)(struct mtk_wed_device *wed);
@@ -192,6 +216,14 @@ struct mtk_wed_ops {
void (*irq_set_mask)(struct mtk_wed_device *dev, u32 mask);
int (*setup_tc)(struct mtk_wed_device *wed, struct net_device *dev,
enum tc_setup_type type, void *type_data);
+ void (*start_hw_rro)(struct mtk_wed_device *dev, u32 irq_mask,
+ bool reset);
+ void (*rro_rx_ring_setup)(struct mtk_wed_device *dev, int ring,
+ void __iomem *regs);
+ void (*msdu_pg_rx_ring_setup)(struct mtk_wed_device *dev, int ring,
+ void __iomem *regs);
+ int (*ind_rx_ring_setup)(struct mtk_wed_device *dev,
+ void __iomem *regs);
};
extern const struct mtk_wed_ops __rcu *mtk_soc_wed_ops;
@@ -263,6 +295,15 @@ static inline bool mtk_wed_is_amsdu_supported(struct mtk_wed_device *dev)
#define mtk_wed_device_dma_reset(_dev) (_dev)->ops->reset_dma(_dev)
#define mtk_wed_device_setup_tc(_dev, _netdev, _type, _type_data) \
(_dev)->ops->setup_tc(_dev, _netdev, _type, _type_data)
+#define mtk_wed_device_start_hw_rro(_dev, _mask, _reset) \
+ (_dev)->ops->start_hw_rro(_dev, _mask, _reset)
+#define mtk_wed_device_rro_rx_ring_setup(_dev, _ring, _regs) \
+ (_dev)->ops->rro_rx_ring_setup(_dev, _ring, _regs)
+#define mtk_wed_device_msdu_pg_rx_ring_setup(_dev, _ring, _regs) \
+ (_dev)->ops->msdu_pg_rx_ring_setup(_dev, _ring, _regs)
+#define mtk_wed_device_ind_rx_ring_setup(_dev, _regs) \
+ (_dev)->ops->ind_rx_ring_setup(_dev, _regs)
+
#else
static inline bool mtk_wed_device_active(struct mtk_wed_device *dev)
{
@@ -282,6 +323,10 @@ static inline bool mtk_wed_device_active(struct mtk_wed_device *dev)
#define mtk_wed_device_stop(_dev) do {} while (0)
#define mtk_wed_device_dma_reset(_dev) do {} while (0)
#define mtk_wed_device_setup_tc(_dev, _netdev, _type, _type_data) -EOPNOTSUPP
+#define mtk_wed_device_start_hw_rro(_dev, _mask, _reset) do {} while (0)
+#define mtk_wed_device_rro_rx_ring_setup(_dev, _ring, _regs) -ENODEV
+#define mtk_wed_device_msdu_pg_rx_ring_setup(_dev, _ring, _regs) -ENODEV
+#define mtk_wed_device_ind_rx_ring_setup(_dev, _regs) -ENODEV
#endif
#endif