1 files changed, 40 insertions, 7 deletions

diff --git a/drivers/net/wireless/ath/ath11k/pcic.c b/drivers/net/wireless/ath/ath11k/pcic.c
index add4db4c50bc..3fe77310c71f 100644
--- a/drivers/net/wireless/ath/ath11k/pcic.c
+++ b/drivers/net/wireless/ath/ath11k/pcic.c
@@ -1,7 +1,7 @@
 // SPDX-License-Identifier: BSD-3-Clause-Clear
 /*
  * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2024 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include "core.h"
@@ -126,6 +126,17 @@ static const struct ath11k_msi_config ath11k_msi_config[] = {
 		},
 		.hw_rev = ATH11K_HW_QCA2066_HW21,
 	},
+	{
+		.total_vectors = 32,
+		.total_users = 4,
+		.users = (struct ath11k_msi_user[]) {
+			{ .name = "MHI", .num_vectors = 3, .base_vector = 0 },
+			{ .name = "CE", .num_vectors = 10, .base_vector = 3 },
+			{ .name = "WAKE", .num_vectors = 1, .base_vector = 13 },
+			{ .name = "DP", .num_vectors = 18, .base_vector = 14 },
+		},
+		.hw_rev = ATH11K_HW_QCA6698AQ_HW21,
+	},
 };
 
 int ath11k_pcic_init_msi_config(struct ath11k_base *ab)
@@ -316,6 +327,7 @@ static void ath11k_pcic_free_ext_irq(struct ath11k_base *ab)
 			free_irq(ab->irq_num[irq_grp->irqs[j]], irq_grp);
 
 		netif_napi_del(&irq_grp->napi);
+		free_netdev(irq_grp->napi_ndev);
 	}
 }
 
@@ -558,8 +570,9 @@ ath11k_pcic_get_msi_irq(struct ath11k_base *ab, unsigned int vector)
 
 static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)
 {
-	int i, j, ret, num_vectors = 0;
+	int i, j, n, ret, num_vectors = 0;
 	u32 user_base_data = 0, base_vector = 0;
+	struct ath11k_ext_irq_grp *irq_grp;
 	unsigned long irq_flags;
 
 	ret = ath11k_pcic_get_user_msi_assignment(ab, "DP", &num_vectors,
@@ -573,13 +586,18 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)
 		irq_flags |= IRQF_NOBALANCING;
 
 	for (i = 0; i < ATH11K_EXT_IRQ_GRP_NUM_MAX; i++) {
-		struct ath11k_ext_irq_grp *irq_grp = &ab->ext_irq_grp[i];
+		irq_grp = &ab->ext_irq_grp[i];
 		u32 num_irq = 0;
 
 		irq_grp->ab = ab;
 		irq_grp->grp_id = i;
-		init_dummy_netdev(&irq_grp->napi_ndev);
-		netif_napi_add(&irq_grp->napi_ndev, &irq_grp->napi,
+		irq_grp->napi_ndev = alloc_netdev_dummy(0);
+		if (!irq_grp->napi_ndev) {
+			ret = -ENOMEM;
+			goto fail_allocate;
+		}
+
+		netif_napi_add(irq_grp->napi_ndev, &irq_grp->napi,
 			       ath11k_pcic_ext_grp_napi_poll);
 
 		if (ab->hw_params.ring_mask->tx[i] ||
@@ -601,8 +619,10 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)
 			int vector = (i % num_vectors) + base_vector;
 			int irq = ath11k_pcic_get_msi_irq(ab, vector);
 
-			if (irq < 0)
-				return irq;
+			if (irq < 0) {
+				ret = irq;
+				goto fail_irq;
+			}
 
 			ab->irq_num[irq_idx] = irq;
 
@@ -615,6 +635,10 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)
 			if (ret) {
 				ath11k_err(ab, "failed request irq %d: %d\n",
 					   vector, ret);
+				for (n = 0; n <= i; n++) {
+					irq_grp = &ab->ext_irq_grp[n];
+					free_netdev(irq_grp->napi_ndev);
+				}
 				return ret;
 			}
 		}
@@ -622,6 +646,15 @@ static int ath11k_pcic_ext_irq_config(struct ath11k_base *ab)
 	}
 
 	return 0;
+fail_irq:
+	/* i ->napi_ndev was properly allocated. Free it also */
+	i += 1;
+fail_allocate:
+	for (n = 0; n < i; n++) {
+		irq_grp = &ab->ext_irq_grp[n];
+		free_netdev(irq_grp->napi_ndev);
+	}
+	return ret;
 }
 
 int ath11k_pcic_config_irq(struct ath11k_base *ab)