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Code Issues

kernel: update mtk ppe flow accounting patch to the latest version

Browse Source 
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2023-03-23 10:38:24 +01:00
parent 07b550890c
commit fbcfb7f7af
5 changed files with 56 additions and 57 deletions
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83
target/linux/generic/pending-5.15/731-net-ethernet-mediatek-ppe-add-support-for-flow-accou.patch
View File

@ -53,18 +53,18 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -4586,7 +4586,9 @@ static int mtk_probe(struct platform_dev
@@ -4585,8 +4585,8 @@ static int mtk_probe(struct platform_dev
for (i = 0; i < num_ppe; i++) {
u32 ppe_addr = eth->soc->reg_map->ppe_base + i * 0x400;
eth->ppe[i] = mtk_ppe_init(eth, eth->base + ppe_addr,
- eth->ppe[i] = mtk_ppe_init(eth, eth->base + ppe_addr,
- eth->soc->offload_version, i);
+ eth->soc->offload_version, i,
+ eth->soc->has_accounting);
+ eth->ppe[i] = mtk_ppe_init(eth, eth->base + ppe_addr, i);
+
if (!eth->ppe[i]) {
err = -ENOMEM;
goto err_free_dev;
@@ -4711,6 +4713,7 @@ static const struct mtk_soc_data mt7622_
@@ -4711,6 +4711,7 @@ static const struct mtk_soc_data mt7622_
.required_pctl = false,
.offload_version = 2,
.hash_offset = 2,
@ -72,7 +72,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov
.foe_entry_size = sizeof(struct mtk_foe_entry) - 16,
.txrx = {
.txd_size = sizeof(struct mtk_tx_dma),
@@ -4748,6 +4751,7 @@ static const struct mtk_soc_data mt7629_
@@ -4748,6 +4749,7 @@ static const struct mtk_soc_data mt7629_
.hw_features = MTK_HW_FEATURES,
.required_clks = MT7629_CLKS_BITMAP,
.required_pctl = false,
@ -80,7 +80,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov
.txrx = {
.txd_size = sizeof(struct mtk_tx_dma),
.rxd_size = sizeof(struct mtk_rx_dma),
@@ -4768,6 +4772,7 @@ static const struct mtk_soc_data mt7986_
@@ -4768,6 +4770,7 @@ static const struct mtk_soc_data mt7986_
.offload_version = 2,
.hash_offset = 4,
.foe_entry_size = sizeof(struct mtk_foe_entry),
@ -90,7 +90,16 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov
.rxd_size = sizeof(struct mtk_rx_dma_v2),
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -1042,6 +1042,7 @@ struct mtk_soc_data {
@@ -1025,6 +1025,8 @@ struct mtk_reg_map {
* the extra setup for those pins used by GMAC.
* @hash_offset Flow table hash offset.
* @foe_entry_size Foe table entry size.
+ * @has_accounting Bool indicating support for accounting of
+ * offloaded flows.
* @txd_size Tx DMA descriptor size.
* @rxd_size Rx DMA descriptor size.
* @rx_irq_done_mask Rx irq done register mask.
@@ -1042,6 +1044,7 @@ struct mtk_soc_data {
u8 hash_offset;
u16 foe_entry_size;
netdev_features_t hw_features;
@ -100,7 +109,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov
u32 rxd_size;
--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -74,6 +74,46 @@ static int mtk_ppe_wait_busy(struct mtk_
@@ -74,6 +74,48 @@ static int mtk_ppe_wait_busy(struct mtk_
return ret;
}
@ -121,14 +130,16 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov
+
+static int mtk_mib_entry_read(struct mtk_ppe *ppe, u16 index, u64 *bytes, u64 *packets)
+{
+ u32 val, cnt_r0, cnt_r1, cnt_r2;
+ u32 byte_cnt_low, byte_cnt_high, pkt_cnt_low, pkt_cnt_high;
+ u32 val, cnt_r0, cnt_r1, cnt_r2;
+ int ret;
+
+ val = FIELD_PREP(MTK_PPE_MIB_SER_CR_ADDR, index) | MTK_PPE_MIB_SER_CR_ST;
+ ppe_w32(ppe, MTK_PPE_MIB_SER_CR, val);
+
+ if (mtk_ppe_mib_wait_busy(ppe))
+ return -ETIMEDOUT;
+ ret = mtk_ppe_mib_wait_busy(ppe);
+ if (ret)
+ return ret;
+
+ cnt_r0 = readl(ppe->base + MTK_PPE_MIB_SER_R0);
+ cnt_r1 = readl(ppe->base + MTK_PPE_MIB_SER_R1);
@ -147,7 +158,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov
static void mtk_ppe_cache_clear(struct mtk_ppe *ppe)
{
ppe_set(ppe, MTK_PPE_CACHE_CTL, MTK_PPE_CACHE_CTL_CLEAR);
@@ -464,6 +504,13 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp
@@ -464,6 +506,13 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp
hwe->ib1 &= ~MTK_FOE_IB1_STATE;
hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID);
dma_wmb();
@ -161,7 +172,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov
}
entry->hash = 0xffff;
@@ -571,6 +618,9 @@ __mtk_foe_entry_commit(struct mtk_ppe *p
@@ -571,6 +620,9 @@ __mtk_foe_entry_commit(struct mtk_ppe *p
wmb();
hwe->ib1 = entry->ib1;
@ -171,10 +182,12 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov
dma_wmb();
mtk_ppe_cache_clear(ppe);
@@ -762,14 +812,42 @@ int mtk_ppe_prepare_reset(struct mtk_ppe
@@ -762,11 +814,39 @@ int mtk_ppe_prepare_reset(struct mtk_ppe
return mtk_ppe_wait_busy(ppe);
}
-struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base,
- int version, int index)
+struct mtk_foe_accounting *mtk_foe_entry_get_mib(struct mtk_ppe *ppe, u32 index,
+ struct mtk_foe_accounting *diff)
+{
@ -201,29 +214,27 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov
+ return acct;
+}
+
struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base,
- int version, int index)
+ int version, int index, bool accounting)
+struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index)
{
+ bool accounting = eth->soc->has_accounting;
const struct mtk_soc_data *soc = eth->soc;
+ struct mtk_foe_accounting *acct;
struct device *dev = eth->dev;
+ struct mtk_mib_entry *mib;
struct mtk_ppe *ppe;
u32 foe_flow_size;
void *foe;
+ struct mtk_mib_entry *mib;
+ struct mtk_foe_accounting *acct;
ppe = devm_kzalloc(dev, sizeof(*ppe), GFP_KERNEL);
if (!ppe)
@@ -784,6 +862,7 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_
@@ -783,7 +863,8 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_
ppe->base = base;
ppe->eth = eth;
ppe->dev = dev;
ppe->version = version;
- ppe->version = version;
+ ppe->version = eth->soc->offload_version;
+ ppe->accounting = accounting;
foe = dmam_alloc_coherent(ppe->dev,
MTK_PPE_ENTRIES * soc->foe_entry_size,
@@ -799,6 +878,25 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_
@@ -799,6 +880,23 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_
if (!ppe->foe_flow)
return NULL;
@ -233,8 +244,6 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov
+ if (!mib)
+ return NULL;
+
+ memset(mib, 0, MTK_PPE_ENTRIES * sizeof(*mib));
+
+ ppe->mib_table = mib;
+
+ acct = devm_kzalloc(dev, MTK_PPE_ENTRIES * sizeof(*acct),
@ -311,16 +320,17 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov
u16 foe_check_time[MTK_PPE_ENTRIES];
struct hlist_head *foe_flow;
@@ -304,7 +323,7 @@ struct mtk_ppe {
@@ -303,8 +322,7 @@ struct mtk_ppe {
void *acct_table;
};
struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base,
-struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base,
- int version, int index);
+ int version, int index, bool accounting);
+struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index);
void mtk_ppe_start(struct mtk_ppe *ppe);
int mtk_ppe_stop(struct mtk_ppe *ppe);
int mtk_ppe_prepare_reset(struct mtk_ppe *ppe);
@@ -358,5 +377,7 @@ int mtk_foe_entry_commit(struct mtk_ppe
@@ -358,5 +376,7 @@ int mtk_foe_entry_commit(struct mtk_ppe
void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
int mtk_ppe_debugfs_init(struct mtk_ppe *ppe, int index);
@ -353,7 +363,7 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov
seq_printf(m, " eth=%pM->%pM etype=%04x"
- " vlan=%d,%d ib1=%08x ib2=%08x\n",
+ " vlan=%d,%d ib1=%08x ib2=%08x"
+ " packets=%lld bytes=%lld\n",
+ " packets=%llu bytes=%llu\n",
h_source, h_dest, ntohs(l2->etype),
- l2->vlan1, l2->vlan2, entry->ib1, ib2);
+ l2->vlan1, l2->vlan2, entry->ib1, ib2,
@ -371,12 +381,13 @@ v2: fix wrong variable name in return value check spotted by Denis Kirjanov
u32 idle;
entry = rhashtable_lookup(&eth->flow_table, &f->cookie,
@@ -507,6 +508,12 @@ mtk_flow_offload_stats(struct mtk_eth *e
@@ -507,6 +508,13 @@ mtk_flow_offload_stats(struct mtk_eth *e
idle = mtk_foe_entry_idle_time(eth->ppe[entry->ppe_index], entry);
f->stats.lastused = jiffies - idle * HZ;
+ if (entry->hash != 0xFFFF) {
+ mtk_foe_entry_get_mib(eth->ppe[entry->ppe_index], entry->hash, &diff);
+ if (entry->hash != 0xFFFF &&
+ mtk_foe_entry_get_mib(eth->ppe[entry->ppe_index], entry->hash,
+ &diff)) {
+ f->stats.pkts += diff.packets;
+ f->stats.bytes += diff.bytes;
+ }

2
target/linux/generic/pending-5.15/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch
View File

@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
#include <net/dsa.h>
#include "mtk_eth_soc.h"
#include "mtk_ppe.h"
@@ -755,7 +756,9 @@ void __mtk_ppe_check_skb(struct mtk_ppe
@@ -757,7 +758,9 @@ void __mtk_ppe_check_skb(struct mtk_ppe
skb->dev->dsa_ptr->tag_ops->proto != DSA_TAG_PROTO_MTK)
goto out;

4
target/linux/generic/pending-5.15/735-net-ethernet-mtk_eth_soc-fix-flow_offload-related-re.patch
View File

@ -14,7 +14,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
@@ -583,6 +583,7 @@ mtk_eth_setup_tc_block(struct net_device
@@ -584,6 +584,7 @@ mtk_eth_setup_tc_block(struct net_device
if (IS_ERR(block_cb))
return PTR_ERR(block_cb);
@ -22,7 +22,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
flow_block_cb_add(block_cb, f);
list_add_tail(&block_cb->driver_list, &block_cb_list);
return 0;
@@ -591,7 +592,7 @@ mtk_eth_setup_tc_block(struct net_device
@@ -592,7 +593,7 @@ mtk_eth_setup_tc_block(struct net_device
if (!block_cb)
return -ENOENT;

9
target/linux/mediatek/patches-5.15/942-net-ethernet-mtk_wed-move-cpuboot-in-a-dedicated-dts.patch
View File

@ -21,8 +21,6 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
drivers/net/ethernet/mediatek/mtk_wed_wo.h | 3 +-
2 files changed, 30 insertions(+), 7 deletions(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
index 6624f6d6abdd..797c3b412ab6 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
@@ -18,12 +18,23 @@
@ -51,7 +49,7 @@ index 6624f6d6abdd..797c3b412ab6 100644
}
static struct sk_buff *
@@ -316,10 +327,21 @@ mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)
@@ -316,10 +327,21 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
return ret;
}
@ -77,8 +75,6 @@ index 6624f6d6abdd..797c3b412ab6 100644
/* set dummy cr */
wed_w32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_FWDL,
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_wo.h b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
index dbcf42ce9173..c03071203cc0 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h
+++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
@@ -227,7 +227,8 @@ struct mtk_wed_wo_queue {
@ -91,6 +87,3 @@ index dbcf42ce9173..c03071203cc0 100644
struct mtk_wed_wo_queue q_tx;
struct mtk_wed_wo_queue q_rx;
--
2.39.2

15
target/linux/mediatek/patches-5.15/943-net-ethernet-mtk_wed-move-ilm-a-dedicated-dts-node.patch
View File

@ -18,15 +18,12 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
drivers/net/ethernet/mediatek/mtk_wed_mcu.c | 55 ++++++++++++++++++---
1 file changed, 49 insertions(+), 6 deletions(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
index 797c3b412ab6..976946a3653a 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
@@ -299,6 +299,52 @@ mtk_wed_mcu_run_firmware(struct mtk_wed_wo *wo, const struct firmware *fw,
return -EINVAL;
@@ -300,6 +300,52 @@ next:
}
+static int
static int
+mtk_wed_mcu_load_memory_regions(struct mtk_wed_wo *wo,
+ struct mtk_wed_wo_memory_region *region)
+{
@ -72,10 +69,11 @@ index 797c3b412ab6..976946a3653a 100644
+ &region[MTK_WED_WO_REGION_ILM]);
+}
+
static int
+static int
mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)
{
@@ -320,12 +366,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)
static struct mtk_wed_wo_memory_region mem_region[] = {
@@ -320,12 +366,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
u32 val, boot_cr;
int ret, i;
@ -91,6 +89,3 @@ index 797c3b412ab6..976946a3653a 100644
wo->boot_regmap = syscon_regmap_lookup_by_phandle(wo->hw->node,
"mediatek,wo-cpuboot");
--
2.39.2