diff options
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.patch | 159 |
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(ð->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(ð->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(ð->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(ð->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(ð->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(ð->ppe, entry->hash); -+ mtk_foe_entry_clear(eth->ppe, entry->hash); - rhashtable_remove_fast(ð->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(ð->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(ð->flow_table, &mtk_flow_ht_params); |