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Diffstat (limited to 'target/linux/generic/pending-5.15/701-07-net-ethernet-mtk_eth_soc-allocate-struct-mtk_ppe-sep.patch')
-rw-r--r--target/linux/generic/pending-5.15/701-07-net-ethernet-mtk_eth_soc-allocate-struct-mtk_ppe-sep.patch159
1 files changed, 0 insertions, 159 deletions
diff --git a/target/linux/generic/pending-5.15/701-07-net-ethernet-mtk_eth_soc-allocate-struct-mtk_ppe-sep.patch b/target/linux/generic/pending-5.15/701-07-net-ethernet-mtk_eth_soc-allocate-struct-mtk_ppe-sep.patch
deleted file mode 100644
index 7dbf7a2a26..0000000000
--- a/target/linux/generic/pending-5.15/701-07-net-ethernet-mtk_eth_soc-allocate-struct-mtk_ppe-sep.patch
+++ /dev/null
@@ -1,159 +0,0 @@
-From: Felix Fietkau <nbd@nbd.name>
-Date: Mon, 21 Feb 2022 15:38:20 +0100
-Subject: [PATCH] net: ethernet: mtk_eth_soc: allocate struct mtk_ppe
- separately
-
-Preparation for adding more data to it, which will increase its size.
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
----
-
---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -2312,7 +2312,7 @@ static int mtk_open(struct net_device *d
- if (err)
- return err;
-
-- if (eth->soc->offload_version && mtk_ppe_start(&eth->ppe) == 0)
-+ if (eth->soc->offload_version && mtk_ppe_start(eth->ppe) == 0)
- gdm_config = MTK_GDMA_TO_PPE;
-
- mtk_gdm_config(eth, gdm_config);
-@@ -2386,7 +2386,7 @@ static int mtk_stop(struct net_device *d
- mtk_dma_free(eth);
-
- if (eth->soc->offload_version)
-- mtk_ppe_stop(&eth->ppe);
-+ mtk_ppe_stop(eth->ppe);
-
- return 0;
- }
-@@ -3278,10 +3278,11 @@ static int mtk_probe(struct platform_dev
- }
-
- if (eth->soc->offload_version) {
-- err = mtk_ppe_init(&eth->ppe, eth->dev,
-- eth->base + MTK_ETH_PPE_BASE, 2);
-- if (err)
-+ eth->ppe = mtk_ppe_init(eth->dev, eth->base + MTK_ETH_PPE_BASE, 2);
-+ if (!eth->ppe) {
-+ err = -ENOMEM;
- goto err_free_dev;
-+ }
-
- err = mtk_eth_offload_init(eth);
- if (err)
---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-@@ -982,7 +982,7 @@ struct mtk_eth {
- u32 rx_dma_l4_valid;
- int ip_align;
-
-- struct mtk_ppe ppe;
-+ struct mtk_ppe *ppe;
- struct rhashtable flow_table;
- };
-
---- a/drivers/net/ethernet/mediatek/mtk_ppe.c
-+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
-@@ -384,10 +384,15 @@ int mtk_foe_entry_commit(struct mtk_ppe
- return hash;
- }
-
--int mtk_ppe_init(struct mtk_ppe *ppe, struct device *dev, void __iomem *base,
-+struct mtk_ppe *mtk_ppe_init(struct device *dev, void __iomem *base,
- int version)
- {
- struct mtk_foe_entry *foe;
-+ struct mtk_ppe *ppe;
-+
-+ ppe = devm_kzalloc(dev, sizeof(*ppe), GFP_KERNEL);
-+ if (!ppe)
-+ return NULL;
-
- /* need to allocate a separate device, since it PPE DMA access is
- * not coherent.
-@@ -399,13 +404,13 @@ int mtk_ppe_init(struct mtk_ppe *ppe, st
- foe = dmam_alloc_coherent(ppe->dev, MTK_PPE_ENTRIES * sizeof(*foe),
- &ppe->foe_phys, GFP_KERNEL);
- if (!foe)
-- return -ENOMEM;
-+ return NULL;
-
- ppe->foe_table = foe;
-
- mtk_ppe_debugfs_init(ppe);
-
-- return 0;
-+ return ppe;
- }
-
- static void mtk_ppe_init_foe_table(struct mtk_ppe *ppe)
---- a/drivers/net/ethernet/mediatek/mtk_ppe.h
-+++ b/drivers/net/ethernet/mediatek/mtk_ppe.h
-@@ -246,8 +246,7 @@ struct mtk_ppe {
- void *acct_table;
- };
-
--int mtk_ppe_init(struct mtk_ppe *ppe, struct device *dev, void __iomem *base,
-- int version);
-+struct mtk_ppe *mtk_ppe_init(struct device *dev, void __iomem *base, int version);
- int mtk_ppe_start(struct mtk_ppe *ppe);
- int mtk_ppe_stop(struct mtk_ppe *ppe);
-
---- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
-+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
-@@ -411,7 +411,7 @@ mtk_flow_offload_replace(struct mtk_eth
-
- entry->cookie = f->cookie;
- timestamp = mtk_eth_timestamp(eth);
-- hash = mtk_foe_entry_commit(&eth->ppe, &foe, timestamp);
-+ hash = mtk_foe_entry_commit(eth->ppe, &foe, timestamp);
- if (hash < 0) {
- err = hash;
- goto free;
-@@ -426,7 +426,7 @@ mtk_flow_offload_replace(struct mtk_eth
-
- return 0;
- clear_flow:
-- mtk_foe_entry_clear(&eth->ppe, hash);
-+ mtk_foe_entry_clear(eth->ppe, hash);
- free:
- kfree(entry);
- if (wed_index >= 0)
-@@ -444,7 +444,7 @@ mtk_flow_offload_destroy(struct mtk_eth
- if (!entry)
- return -ENOENT;
-
-- mtk_foe_entry_clear(&eth->ppe, entry->hash);
-+ mtk_foe_entry_clear(eth->ppe, entry->hash);
- rhashtable_remove_fast(&eth->flow_table, &entry->node,
- mtk_flow_ht_params);
- if (entry->wed_index >= 0)
-@@ -466,7 +466,7 @@ mtk_flow_offload_stats(struct mtk_eth *e
- if (!entry)
- return -ENOENT;
-
-- timestamp = mtk_foe_entry_timestamp(&eth->ppe, entry->hash);
-+ timestamp = mtk_foe_entry_timestamp(eth->ppe, entry->hash);
- if (timestamp < 0)
- return -ETIMEDOUT;
-
-@@ -522,7 +522,7 @@ mtk_eth_setup_tc_block(struct net_device
- struct flow_block_cb *block_cb;
- flow_setup_cb_t *cb;
-
-- if (!eth->ppe.foe_table)
-+ if (!eth->ppe || !eth->ppe->foe_table)
- return -EOPNOTSUPP;
-
- if (f->binder_type != FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS)
-@@ -574,7 +574,7 @@ int mtk_eth_setup_tc(struct net_device *
-
- int mtk_eth_offload_init(struct mtk_eth *eth)
- {
-- if (!eth->ppe.foe_table)
-+ if (!eth->ppe || !eth->ppe->foe_table)
- return 0;
-
- return rhashtable_init(&eth->flow_table, &mtk_flow_ht_params);