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path: root/drivers/net/ethernet/ti/am65-cpsw-nuss.h
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Diffstat (limited to 'drivers/net/ethernet/ti/am65-cpsw-nuss.h')
-rw-r--r--drivers/net/ethernet/ti/am65-cpsw-nuss.h39
1 files changed, 22 insertions, 17 deletions
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.h b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
index e2ce2be320bd..dc8d544230dc 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.h
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.h
@@ -21,9 +21,7 @@ struct am65_cpts;
#define HOST_PORT_NUM 0
-#define AM65_CPSW_MAX_TX_QUEUES 8
-#define AM65_CPSW_MAX_RX_QUEUES 1
-#define AM65_CPSW_MAX_RX_FLOWS 1
+#define AM65_CPSW_MAX_QUEUES 8 /* both TX & RX */
#define AM65_CPSW_PORT_VLAN_REG_OFFSET 0x014
@@ -58,7 +56,7 @@ struct am65_cpsw_port {
struct am65_cpsw_qos qos;
struct devlink_port devlink_port;
struct bpf_prog *xdp_prog;
- struct xdp_rxq_info xdp_rxq;
+ struct xdp_rxq_info xdp_rxq[AM65_CPSW_MAX_QUEUES];
/* Only for suspend resume context */
u32 vid_context;
};
@@ -94,16 +92,27 @@ struct am65_cpsw_tx_chn {
u32 rate_mbps;
};
+struct am65_cpsw_rx_flow {
+ u32 id;
+ struct napi_struct napi_rx;
+ struct am65_cpsw_common *common;
+ int irq;
+ bool irq_disabled;
+ struct hrtimer rx_hrtimer;
+ unsigned long rx_pace_timeout;
+ struct page_pool *page_pool;
+ struct page **pages;
+ char name[32];
+};
+
struct am65_cpsw_rx_chn {
struct device *dev;
struct device *dma_dev;
struct k3_cppi_desc_pool *desc_pool;
struct k3_udma_glue_rx_channel *rx_chn;
- struct page_pool *page_pool;
- struct page **pages;
u32 descs_num;
unsigned char dsize_log2;
- int irq;
+ struct am65_cpsw_rx_flow flows[AM65_CPSW_MAX_QUEUES];
};
#define AM65_CPSW_QUIRK_I2027_NO_TX_CSUM BIT(0)
@@ -145,16 +154,12 @@ struct am65_cpsw_common {
u32 tx_ch_rate_msk;
u32 rx_flow_id_base;
- struct am65_cpsw_tx_chn tx_chns[AM65_CPSW_MAX_TX_QUEUES];
+ struct am65_cpsw_tx_chn tx_chns[AM65_CPSW_MAX_QUEUES];
struct completion tdown_complete;
atomic_t tdown_cnt;
+ int rx_ch_num_flows;
struct am65_cpsw_rx_chn rx_chns;
- struct napi_struct napi_rx;
-
- bool rx_irq_disabled;
- struct hrtimer rx_hrtimer;
- unsigned long rx_pace_timeout;
u32 nuss_ver;
u32 cpsw_ver;
@@ -203,8 +208,8 @@ struct am65_cpsw_ndev_priv {
#define am65_common_get_host(common) (&(common)->host)
#define am65_common_get_port(common, id) (&(common)->ports[(id) - 1])
-#define am65_cpsw_napi_to_common(pnapi) \
- container_of(pnapi, struct am65_cpsw_common, napi_rx)
+#define am65_cpsw_napi_to_rx_flow(pnapi) \
+ container_of(pnapi, struct am65_cpsw_rx_flow, napi_rx)
#define am65_cpsw_napi_to_tx_chn(pnapi) \
container_of(pnapi, struct am65_cpsw_tx_chn, napi_tx)
@@ -215,8 +220,8 @@ struct am65_cpsw_ndev_priv {
extern const struct ethtool_ops am65_cpsw_ethtool_ops_slave;
void am65_cpsw_nuss_set_p0_ptype(struct am65_cpsw_common *common);
-void am65_cpsw_nuss_remove_tx_chns(struct am65_cpsw_common *common);
-int am65_cpsw_nuss_update_tx_chns(struct am65_cpsw_common *common, int num_tx);
+int am65_cpsw_nuss_update_tx_rx_chns(struct am65_cpsw_common *common,
+ int num_tx, int num_rx);
bool am65_cpsw_port_dev_check(const struct net_device *dev);