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path: root/drivers/net/ethernet/stmicro/stmmac/stmmac.h
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac.h')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac.h29
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
index c49debb62b05..b6cd43eda7ac 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h
@@ -26,7 +26,7 @@
struct stmmac_resources {
void __iomem *addr;
- const char *mac;
+ u8 mac[ETH_ALEN];
int wol_irq;
int lpi_irq;
int irq;
@@ -40,6 +40,7 @@ enum stmmac_txbuf_type {
STMMAC_TXBUF_T_SKB,
STMMAC_TXBUF_T_XDP_TX,
STMMAC_TXBUF_T_XDP_NDO,
+ STMMAC_TXBUF_T_XSK_TX,
};
struct stmmac_tx_info {
@@ -69,6 +70,8 @@ struct stmmac_tx_queue {
struct xdp_frame **xdpf;
};
struct stmmac_tx_info *tx_skbuff_dma;
+ struct xsk_buff_pool *xsk_pool;
+ u32 xsk_frames_done;
unsigned int cur_tx;
unsigned int dirty_tx;
dma_addr_t dma_tx_phy;
@@ -77,9 +80,14 @@ struct stmmac_tx_queue {
};
struct stmmac_rx_buffer {
- struct page *page;
- dma_addr_t addr;
- __u32 page_offset;
+ union {
+ struct {
+ struct page *page;
+ dma_addr_t addr;
+ __u32 page_offset;
+ };
+ struct xdp_buff *xdp;
+ };
struct page *sec_page;
dma_addr_t sec_addr;
};
@@ -88,6 +96,7 @@ struct stmmac_rx_queue {
u32 rx_count_frames;
u32 queue_index;
struct xdp_rxq_info xdp_rxq;
+ struct xsk_buff_pool *xsk_pool;
struct page_pool *page_pool;
struct stmmac_rx_buffer *buf_pool;
struct stmmac_priv *priv_data;
@@ -95,6 +104,7 @@ struct stmmac_rx_queue {
struct dma_desc *dma_rx ____cacheline_aligned_in_smp;
unsigned int cur_rx;
unsigned int dirty_rx;
+ unsigned int buf_alloc_num;
u32 rx_zeroc_thresh;
dma_addr_t dma_rx_phy;
u32 rx_tail_addr;
@@ -109,6 +119,7 @@ struct stmmac_rx_queue {
struct stmmac_channel {
struct napi_struct rx_napi ____cacheline_aligned_in_smp;
struct napi_struct tx_napi ____cacheline_aligned_in_smp;
+ struct napi_struct rxtx_napi ____cacheline_aligned_in_smp;
struct stmmac_priv *priv_data;
spinlock_t lock;
u32 index;
@@ -239,6 +250,9 @@ struct stmmac_priv {
int use_riwt;
int irq_wake;
spinlock_t ptp_lock;
+ /* Protects auxiliary snapshot registers from concurrent access. */
+ struct mutex aux_ts_lock;
+
void __iomem *mmcaddr;
void __iomem *ptpaddr;
unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
@@ -283,6 +297,7 @@ struct stmmac_priv {
struct stmmac_rss rss;
/* XDP BPF Program */
+ unsigned long *af_xdp_zc_qps;
struct bpf_prog *xdp_prog;
};
@@ -328,6 +343,12 @@ static inline unsigned int stmmac_rx_offset(struct stmmac_priv *priv)
return 0;
}
+void stmmac_disable_rx_queue(struct stmmac_priv *priv, u32 queue);
+void stmmac_enable_rx_queue(struct stmmac_priv *priv, u32 queue);
+void stmmac_disable_tx_queue(struct stmmac_priv *priv, u32 queue);
+void stmmac_enable_tx_queue(struct stmmac_priv *priv, u32 queue);
+int stmmac_xsk_wakeup(struct net_device *dev, u32 queue, u32 flags);
+
#if IS_ENABLED(CONFIG_STMMAC_SELFTESTS)
void stmmac_selftest_run(struct net_device *dev,
struct ethtool_test *etest, u64 *buf);