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path: root/drivers/net/ethernet/airoha
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Diffstat (limited to 'drivers/net/ethernet/airoha')
-rw-r--r--drivers/net/ethernet/airoha/airoha_eth.c6
-rw-r--r--drivers/net/ethernet/airoha/airoha_npu.c32
-rw-r--r--drivers/net/ethernet/airoha/airoha_ppe.c31
3 files changed, 37 insertions, 32 deletions
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index 06dea3a13e77..e6b802e3d844 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -551,9 +551,7 @@ static int airoha_fe_init(struct airoha_eth *eth)
static int airoha_qdma_fill_rx_queue(struct airoha_queue *q)
{
- enum dma_data_direction dir = page_pool_get_dma_dir(q->page_pool);
struct airoha_qdma *qdma = q->qdma;
- struct airoha_eth *eth = qdma->eth;
int qid = q - &qdma->q_rx[0];
int nframes = 0;
@@ -577,9 +575,6 @@ static int airoha_qdma_fill_rx_queue(struct airoha_queue *q)
e->dma_addr = page_pool_get_dma_addr(page) + offset;
e->dma_len = SKB_WITH_OVERHEAD(q->buf_size);
- dma_sync_single_for_device(eth->dev, e->dma_addr, e->dma_len,
- dir);
-
val = FIELD_PREP(QDMA_DESC_LEN_MASK, e->dma_len);
WRITE_ONCE(desc->ctrl, cpu_to_le32(val));
WRITE_ONCE(desc->addr, cpu_to_le32(e->dma_addr));
@@ -2984,6 +2979,7 @@ static int airoha_probe(struct platform_device *pdev)
error_napi_stop:
for (i = 0; i < ARRAY_SIZE(eth->qdma); i++)
airoha_qdma_stop_napi(&eth->qdma[i]);
+ airoha_ppe_deinit(eth);
error_hw_cleanup:
for (i = 0; i < ARRAY_SIZE(eth->qdma); i++)
airoha_hw_cleanup(&eth->qdma[i]);
diff --git a/drivers/net/ethernet/airoha/airoha_npu.c b/drivers/net/ethernet/airoha/airoha_npu.c
index 0e5b8c21b9aa..9ab964c536e1 100644
--- a/drivers/net/ethernet/airoha/airoha_npu.c
+++ b/drivers/net/ethernet/airoha/airoha_npu.c
@@ -161,7 +161,7 @@ static int airoha_npu_send_msg(struct airoha_npu *npu, int func_id,
}
static int airoha_npu_run_firmware(struct device *dev, void __iomem *base,
- struct reserved_mem *rmem)
+ struct resource *res)
{
const struct firmware *fw;
void __iomem *addr;
@@ -178,9 +178,9 @@ static int airoha_npu_run_firmware(struct device *dev, void __iomem *base,
goto out;
}
- addr = devm_ioremap(dev, rmem->base, rmem->size);
- if (!addr) {
- ret = -ENOMEM;
+ addr = devm_ioremap_resource(dev, res);
+ if (IS_ERR(addr)) {
+ ret = PTR_ERR(addr);
goto out;
}
@@ -401,12 +401,13 @@ struct airoha_npu *airoha_npu_get(struct device *dev, dma_addr_t *stats_addr)
return ERR_PTR(-ENODEV);
pdev = of_find_device_by_node(np);
- of_node_put(np);
if (!pdev) {
dev_err(dev, "cannot find device node %s\n", np->name);
+ of_node_put(np);
return ERR_PTR(-ENODEV);
}
+ of_node_put(np);
if (!try_module_get(THIS_MODULE)) {
dev_err(dev, "failed to get the device driver module\n");
@@ -474,9 +475,8 @@ static const struct regmap_config regmap_config = {
static int airoha_npu_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct reserved_mem *rmem;
struct airoha_npu *npu;
- struct device_node *np;
+ struct resource res;
void __iomem *base;
int i, irq, err;
@@ -498,15 +498,9 @@ static int airoha_npu_probe(struct platform_device *pdev)
if (IS_ERR(npu->regmap))
return PTR_ERR(npu->regmap);
- np = of_parse_phandle(dev->of_node, "memory-region", 0);
- if (!np)
- return -ENODEV;
-
- rmem = of_reserved_mem_lookup(np);
- of_node_put(np);
-
- if (!rmem)
- return -ENODEV;
+ err = of_reserved_mem_region_to_resource(dev->of_node, 0, &res);
+ if (err)
+ return err;
irq = platform_get_irq(pdev, 0);
if (irq < 0)
@@ -539,12 +533,12 @@ static int airoha_npu_probe(struct platform_device *pdev)
if (err)
return err;
- err = airoha_npu_run_firmware(dev, base, rmem);
+ err = airoha_npu_run_firmware(dev, base, &res);
if (err)
return dev_err_probe(dev, err, "failed to run npu firmware\n");
regmap_write(npu->regmap, REG_CR_NPU_MIB(10),
- rmem->base + NPU_EN7581_FIRMWARE_RV32_MAX_SIZE);
+ res.start + NPU_EN7581_FIRMWARE_RV32_MAX_SIZE);
regmap_write(npu->regmap, REG_CR_NPU_MIB(11), 0x40000); /* SRAM 256K */
regmap_write(npu->regmap, REG_CR_NPU_MIB(12), 0);
regmap_write(npu->regmap, REG_CR_NPU_MIB(21), 1);
@@ -552,7 +546,7 @@ static int airoha_npu_probe(struct platform_device *pdev)
/* setting booting address */
for (i = 0; i < NPU_NUM_CORES; i++)
- regmap_write(npu->regmap, REG_CR_BOOT_BASE(i), rmem->base);
+ regmap_write(npu->regmap, REG_CR_BOOT_BASE(i), res.start);
usleep_range(1000, 2000);
/* enable NPU cores */
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index 0e217acfc5ef..c354d536bc66 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -232,6 +232,7 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
FIELD_PREP(AIROHA_FOE_IB1_BIND_UDP, l4proto == IPPROTO_UDP) |
FIELD_PREP(AIROHA_FOE_IB1_BIND_VLAN_LAYER, data->vlan.num) |
FIELD_PREP(AIROHA_FOE_IB1_BIND_VPM, data->vlan.num) |
+ FIELD_PREP(AIROHA_FOE_IB1_BIND_PPPOE, data->pppoe.num) |
AIROHA_FOE_IB1_BIND_TTL;
hwe->ib1 = val;
@@ -281,33 +282,42 @@ static int airoha_ppe_foe_entry_prepare(struct airoha_eth *eth,
hwe->ipv6.data = qdata;
hwe->ipv6.ib2 = val;
l2 = &hwe->ipv6.l2;
+ l2->etype = ETH_P_IPV6;
} else {
hwe->ipv4.data = qdata;
hwe->ipv4.ib2 = val;
l2 = &hwe->ipv4.l2.common;
+ l2->etype = ETH_P_IP;
}
l2->dest_mac_hi = get_unaligned_be32(data->eth.h_dest);
l2->dest_mac_lo = get_unaligned_be16(data->eth.h_dest + 4);
if (type <= PPE_PKT_TYPE_IPV4_DSLITE) {
+ struct airoha_foe_mac_info *mac_info;
+
l2->src_mac_hi = get_unaligned_be32(data->eth.h_source);
hwe->ipv4.l2.src_mac_lo =
get_unaligned_be16(data->eth.h_source + 4);
+
+ mac_info = (struct airoha_foe_mac_info *)l2;
+ mac_info->pppoe_id = data->pppoe.sid;
} else {
- l2->src_mac_hi = FIELD_PREP(AIROHA_FOE_MAC_SMAC_ID, smac_id);
+ l2->src_mac_hi = FIELD_PREP(AIROHA_FOE_MAC_SMAC_ID, smac_id) |
+ FIELD_PREP(AIROHA_FOE_MAC_PPPOE_ID,
+ data->pppoe.sid);
}
if (data->vlan.num) {
- l2->etype = dsa_port >= 0 ? BIT(dsa_port) : 0;
l2->vlan1 = data->vlan.hdr[0].id;
if (data->vlan.num == 2)
l2->vlan2 = data->vlan.hdr[1].id;
- } else if (dsa_port >= 0) {
- l2->etype = BIT(15) | BIT(dsa_port);
- } else if (type >= PPE_PKT_TYPE_IPV6_ROUTE_3T) {
- l2->etype = ETH_P_IPV6;
- } else {
- l2->etype = ETH_P_IP;
+ }
+
+ if (dsa_port >= 0) {
+ l2->etype = BIT(dsa_port);
+ l2->etype |= !data->vlan.num ? BIT(15) : 0;
+ } else if (data->pppoe.num) {
+ l2->etype = ETH_P_PPP_SES;
}
return 0;
@@ -959,6 +969,11 @@ static int airoha_ppe_flow_offload_replace(struct airoha_gdm_port *port,
case FLOW_ACTION_VLAN_POP:
break;
case FLOW_ACTION_PPPOE_PUSH:
+ if (data.pppoe.num == 1 || data.vlan.num == 2)
+ return -EOPNOTSUPP;
+
+ data.pppoe.sid = act->pppoe.sid;
+ data.pppoe.num++;
break;
default:
return -EOPNOTSUPP;
generated by cgit (git 2.34.1) at 2025-07-31 18:02:58 +0000