disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
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@@ -32,6 +32,7 @@
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 #define __DPAA_H
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 #include <linux/netdevice.h>
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+#include <linux/refcount.h>
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 #include <soc/fsl/qman.h>
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 #include <soc/fsl/bman.h>
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@@ -45,8 +46,6 @@
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 #define DPAA_TC_TXQ_NUM		NR_CPUS
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 /* Total number of Tx queues */
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 #define DPAA_ETH_TXQ_NUM	(DPAA_TC_NUM * DPAA_TC_TXQ_NUM)
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-
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-#define DPAA_BPS_NUM 3 /* number of bpools per interface */
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 /* More detailed FQ types - used for fine-grained WQ assignments */
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 enum dpaa_fq_type {
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@@ -79,9 +78,11 @@
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 	struct qman_fq egress_ern;
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 };
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+struct dpaa_priv;
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+
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 struct dpaa_bp {
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-	/* device used in the DMA mapping operations */
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-	struct device *dev;
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+	/* used in the DMA mapping operations */
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+	struct dpaa_priv *priv;
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 	/* current number of buffers in the buffer pool alloted to each CPU */
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 	int __percpu *percpu_count;
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 	/* all buffers allocated for this pool have this raw size */
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@@ -99,7 +100,7 @@
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 	int (*seed_cb)(struct dpaa_bp *);
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 	/* bpool can be emptied before freeing by this cb */
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 	void (*free_buf_cb)(const struct dpaa_bp *, struct bm_buffer *);
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-	atomic_t refs;
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+	refcount_t refs;
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 };
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 struct dpaa_rx_errors {
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@@ -145,13 +146,15 @@
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 struct dpaa_priv {
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 	struct dpaa_percpu_priv __percpu *percpu_priv;
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-	struct dpaa_bp *dpaa_bps[DPAA_BPS_NUM];
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+	struct dpaa_bp *dpaa_bp;
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 	/* Store here the needed Tx headroom for convenience and speed
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 	 * (even though it can be computed based on the fields of buf_layout)
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 	 */
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 	u16 tx_headroom;
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 	struct net_device *net_dev;
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 	struct mac_device *mac_dev;
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+	struct device *rx_dma_dev;
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+	struct device *tx_dma_dev;
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 	struct qman_fq *egress_fqs[DPAA_ETH_TXQ_NUM];
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 	struct qman_fq *conf_fqs[DPAA_ETH_TXQ_NUM];
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