[PATCH net-next v3 02/13] net: airoha: ppe: Dynamically allocate foe_check_time array in airoha_ppe struct
Lorenzo Bianconi
lorenzo at kernel.org
Fri Oct 17 02:06:11 PDT 2025
This is a preliminary patch to properly enable PPE support for AN7583
SoC.
Reviewed-by: Simon Horman <horms at kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo at kernel.org>
---
drivers/net/ethernet/airoha/airoha_eth.h | 2 +-
drivers/net/ethernet/airoha/airoha_ppe.c | 5 +++++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h
index cd13c1c1224f64b63d455b24ce722c33c2fa7125..4330b672d99e1e190efa5ad75d13fb35e77d070e 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.h
+++ b/drivers/net/ethernet/airoha/airoha_eth.h
@@ -554,7 +554,7 @@ struct airoha_ppe {
struct rhashtable l2_flows;
struct hlist_head *foe_flow;
- u16 foe_check_time[PPE_NUM_ENTRIES];
+ u16 *foe_check_time;
struct airoha_foe_stats *foe_stats;
dma_addr_t foe_stats_dma;
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index 691361b254075555549ee80a4ed358c52e8e00b2..8d1dceadce0becb2b1ce656d64ab77bd3c2f914a 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -1440,6 +1440,11 @@ int airoha_ppe_init(struct airoha_eth *eth)
return -ENOMEM;
}
+ ppe->foe_check_time = devm_kzalloc(eth->dev, PPE_NUM_ENTRIES,
+ GFP_KERNEL);
+ if (!ppe->foe_check_time)
+ return -ENOMEM;
+
err = rhashtable_init(ð->flow_table, &airoha_flow_table_params);
if (err)
return err;
--
2.51.0
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