From 95099d4622f8cb224d94e314c7a8e0df60b13f87 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 09 Dec 2023 08:38:01 +0000
Subject: [PATCH] enable docker ppp
---
kernel/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h | 15 +++++++++------
1 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/kernel/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h b/kernel/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
index af320f8..fc2cc4c 100644
--- a/kernel/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
+++ b/kernel/drivers/net/ethernet/freescale/dpaa/dpaa_eth.h
@@ -32,6 +32,7 @@
#define __DPAA_H
#include <linux/netdevice.h>
+#include <linux/refcount.h>
#include <soc/fsl/qman.h>
#include <soc/fsl/bman.h>
@@ -45,8 +46,6 @@
#define DPAA_TC_TXQ_NUM NR_CPUS
/* Total number of Tx queues */
#define DPAA_ETH_TXQ_NUM (DPAA_TC_NUM * DPAA_TC_TXQ_NUM)
-
-#define DPAA_BPS_NUM 3 /* number of bpools per interface */
/* More detailed FQ types - used for fine-grained WQ assignments */
enum dpaa_fq_type {
@@ -79,9 +78,11 @@
struct qman_fq egress_ern;
};
+struct dpaa_priv;
+
struct dpaa_bp {
- /* device used in the DMA mapping operations */
- struct device *dev;
+ /* used in the DMA mapping operations */
+ struct dpaa_priv *priv;
/* current number of buffers in the buffer pool alloted to each CPU */
int __percpu *percpu_count;
/* all buffers allocated for this pool have this raw size */
@@ -99,7 +100,7 @@
int (*seed_cb)(struct dpaa_bp *);
/* bpool can be emptied before freeing by this cb */
void (*free_buf_cb)(const struct dpaa_bp *, struct bm_buffer *);
- atomic_t refs;
+ refcount_t refs;
};
struct dpaa_rx_errors {
@@ -145,13 +146,15 @@
struct dpaa_priv {
struct dpaa_percpu_priv __percpu *percpu_priv;
- struct dpaa_bp *dpaa_bps[DPAA_BPS_NUM];
+ struct dpaa_bp *dpaa_bp;
/* Store here the needed Tx headroom for convenience and speed
* (even though it can be computed based on the fields of buf_layout)
*/
u16 tx_headroom;
struct net_device *net_dev;
struct mac_device *mac_dev;
+ struct device *rx_dma_dev;
+ struct device *tx_dma_dev;
struct qman_fq *egress_fqs[DPAA_ETH_TXQ_NUM];
struct qman_fq *conf_fqs[DPAA_ETH_TXQ_NUM];
--
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