wifi: ath12k: Move arch specific REO functions to wifi7 directory

Move arch specific REO functions to wifi7 directory.

The moved APIs will be a part of dp_rx.c file inside wifi7 directory.
wifi7/dp_rx.c file will continue to be part of ath12k.ko temporarily
until the corresponding infra for movement to ath12k_wifi7.ko arrives
in upcoming patches.

Architecture specific APIs:
ath12k_dp_setup_pn_check_reo_cmd
ath12k_dp_rx_assign_reoq

Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1
Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3

Signed-off-by: Pavankumar Nandeshwar <quic_pnandesh@quicinc.com>
Signed-off-by: Ripan Deuri <quic_rdeuri@quicinc.com>
Reviewed-by: Vasanthakumar Thiagarajan <vasanthakumar.thiagarajan@oss.qualcomm.com>
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
Link: https://patch.msgid.link/20250828173553.3341351-14-quic_rdeuri@quicinc.com
Signed-off-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>

3 files changed, 87 insertions, 81 deletions

diff --git a/drivers/net/wireless/ath/ath12k/dp_rx.c b/drivers/net/wireless/ath/ath12k/dp_rx.c
index dd771063f591..22d9c2d8c4e3 100644
--- a/drivers/net/wireless/ath/ath12k/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/dp_rx.c
@@ -13,6 +13,7 @@
 #include "wifi7/hal_desc.h"
 #include "hw.h"
 #include "dp_rx.h"
+#include "wifi7/dp_rx.h"
 #include "wifi7/hal_rx.h"
 #include "dp_tx.h"
 #include "peer.h"
@@ -728,57 +729,6 @@ static int ath12k_peer_rx_tid_reo_update(struct ath12k *ar,
 	return 0;
 }
 
-static int ath12k_dp_rx_assign_reoq(struct ath12k_base *ab,
-				    struct ath12k_sta *ahsta,
-				    struct ath12k_dp_rx_tid *rx_tid,
-				    u16 ssn, enum hal_pn_type pn_type)
-{
-	u32 ba_win_sz = rx_tid->ba_win_sz;
-	struct ath12k_reoq_buf *buf;
-	void *vaddr, *vaddr_aligned;
-	dma_addr_t paddr_aligned;
-	u8 tid = rx_tid->tid;
-	u32 hw_desc_sz;
-	int ret;
-
-	buf = &ahsta->reoq_bufs[tid];
-	if (!buf->vaddr) {
-		/* TODO: Optimize the memory allocation for qos tid based on
-		 * the actual BA window size in REO tid update path.
-		 */
-		if (tid == HAL_DESC_REO_NON_QOS_TID)
-			hw_desc_sz = ath12k_hal_reo_qdesc_size(ba_win_sz, tid);
-		else
-			hw_desc_sz = ath12k_hal_reo_qdesc_size(DP_BA_WIN_SZ_MAX, tid);
-
-		vaddr = kzalloc(hw_desc_sz + HAL_LINK_DESC_ALIGN - 1, GFP_ATOMIC);
-		if (!vaddr)
-			return -ENOMEM;
-
-		vaddr_aligned = PTR_ALIGN(vaddr, HAL_LINK_DESC_ALIGN);
-
-		ath12k_hal_reo_qdesc_setup(vaddr_aligned, tid, ba_win_sz,
-					   ssn, pn_type);
-
-		paddr_aligned = dma_map_single(ab->dev, vaddr_aligned, hw_desc_sz,
-					       DMA_BIDIRECTIONAL);
-		ret = dma_mapping_error(ab->dev, paddr_aligned);
-		if (ret) {
-			kfree(vaddr);
-			return ret;
-		}
-
-		buf->vaddr = vaddr;
-		buf->paddr_aligned = paddr_aligned;
-		buf->size = hw_desc_sz;
-	}
-
-	rx_tid->qbuf = *buf;
-	rx_tid->active = true;
-
-	return 0;
-}
-
 int ath12k_dp_rx_peer_tid_setup(struct ath12k *ar, const u8 *peer_mac, int vdev_id,
 				u8 tid, u32 ba_win_sz, u16 ssn,
 				enum hal_pn_type pn_type)
@@ -958,36 +908,6 @@ int ath12k_dp_rx_ampdu_stop(struct ath12k *ar,
 	return ret;
 }
 
-static void ath12k_dp_setup_pn_check_reo_cmd(struct ath12k_hal_reo_cmd *cmd,
-					     struct ath12k_dp_rx_tid *rx_tid,
-					     u32 cipher, enum set_key_cmd key_cmd)
-{
-	cmd->flag = HAL_REO_CMD_FLG_NEED_STATUS;
-	cmd->upd0 = HAL_REO_CMD_UPD0_PN |
-			HAL_REO_CMD_UPD0_PN_SIZE |
-			HAL_REO_CMD_UPD0_PN_VALID |
-			HAL_REO_CMD_UPD0_PN_CHECK |
-			HAL_REO_CMD_UPD0_SVLD;
-
-	switch (cipher) {
-	case WLAN_CIPHER_SUITE_TKIP:
-	case WLAN_CIPHER_SUITE_CCMP:
-	case WLAN_CIPHER_SUITE_CCMP_256:
-	case WLAN_CIPHER_SUITE_GCMP:
-	case WLAN_CIPHER_SUITE_GCMP_256:
-		if (key_cmd == SET_KEY) {
-			cmd->upd1 |= HAL_REO_CMD_UPD1_PN_CHECK;
-			cmd->pn_size = 48;
-		}
-		break;
-	default:
-		break;
-	}
-
-	cmd->addr_lo = lower_32_bits(rx_tid->qbuf.paddr_aligned);
-	cmd->addr_hi = upper_32_bits(rx_tid->qbuf.paddr_aligned);
-}
-
 int ath12k_dp_rx_peer_pn_replay_config(struct ath12k_link_vif *arvif,
 				       const u8 *peer_addr,
 				       enum set_key_cmd key_cmd,
diff --git a/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c b/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c
index cbc51a9a2c42..bcdfa19a2e5f 100644
--- a/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c
+++ b/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.c
@@ -8,6 +8,56 @@
 #include "../dp_tx.h"
 #include "../peer.h"
 
+int ath12k_dp_rx_assign_reoq(struct ath12k_base *ab, struct ath12k_sta *ahsta,
+			     struct ath12k_dp_rx_tid *rx_tid,
+			     u16 ssn, enum hal_pn_type pn_type)
+{
+	u32 ba_win_sz = rx_tid->ba_win_sz;
+	struct ath12k_reoq_buf *buf;
+	void *vaddr, *vaddr_aligned;
+	dma_addr_t paddr_aligned;
+	u8 tid = rx_tid->tid;
+	u32 hw_desc_sz;
+	int ret;
+
+	buf = &ahsta->reoq_bufs[tid];
+	if (!buf->vaddr) {
+		/* TODO: Optimize the memory allocation for qos tid based on
+		 * the actual BA window size in REO tid update path.
+		 */
+		if (tid == HAL_DESC_REO_NON_QOS_TID)
+			hw_desc_sz = ath12k_hal_reo_qdesc_size(ba_win_sz, tid);
+		else
+			hw_desc_sz = ath12k_hal_reo_qdesc_size(DP_BA_WIN_SZ_MAX, tid);
+
+		vaddr = kzalloc(hw_desc_sz + HAL_LINK_DESC_ALIGN - 1, GFP_ATOMIC);
+		if (!vaddr)
+			return -ENOMEM;
+
+		vaddr_aligned = PTR_ALIGN(vaddr, HAL_LINK_DESC_ALIGN);
+
+		ath12k_hal_reo_qdesc_setup(vaddr_aligned, tid, ba_win_sz,
+					   ssn, pn_type);
+
+		paddr_aligned = dma_map_single(ab->dev, vaddr_aligned, hw_desc_sz,
+					       DMA_BIDIRECTIONAL);
+		ret = dma_mapping_error(ab->dev, paddr_aligned);
+		if (ret) {
+			kfree(vaddr);
+			return ret;
+		}
+
+		buf->vaddr = vaddr;
+		buf->paddr_aligned = paddr_aligned;
+		buf->size = hw_desc_sz;
+	}
+
+	rx_tid->qbuf = *buf;
+	rx_tid->active = true;
+
+	return 0;
+}
+
 static void ath12k_dp_rx_h_csum_offload(struct sk_buff *msdu,
 					struct ath12k_dp_rx_info *rx_info)
 {
@@ -1354,6 +1404,36 @@ static void ath12k_dp_rx_wbm_err(struct ath12k *ar,
 	ath12k_dp_rx_deliver_msdu(ar, napi, msdu, &rx_info);
 }
 
+void ath12k_dp_setup_pn_check_reo_cmd(struct ath12k_hal_reo_cmd *cmd,
+				      struct ath12k_dp_rx_tid *rx_tid,
+				      u32 cipher, enum set_key_cmd key_cmd)
+{
+	cmd->flag = HAL_REO_CMD_FLG_NEED_STATUS;
+	cmd->upd0 = HAL_REO_CMD_UPD0_PN |
+			HAL_REO_CMD_UPD0_PN_SIZE |
+			HAL_REO_CMD_UPD0_PN_VALID |
+			HAL_REO_CMD_UPD0_PN_CHECK |
+			HAL_REO_CMD_UPD0_SVLD;
+
+	switch (cipher) {
+	case WLAN_CIPHER_SUITE_TKIP:
+	case WLAN_CIPHER_SUITE_CCMP:
+	case WLAN_CIPHER_SUITE_CCMP_256:
+	case WLAN_CIPHER_SUITE_GCMP:
+	case WLAN_CIPHER_SUITE_GCMP_256:
+		if (key_cmd == SET_KEY) {
+			cmd->upd1 |= HAL_REO_CMD_UPD1_PN_CHECK;
+			cmd->pn_size = 48;
+		}
+		break;
+	default:
+		break;
+	}
+
+	cmd->addr_lo = lower_32_bits(rx_tid->qbuf.paddr_aligned);
+	cmd->addr_hi = upper_32_bits(rx_tid->qbuf.paddr_aligned);
+}
+
 int ath12k_dp_rx_process_wbm_err(struct ath12k_base *ab,
 				 struct napi_struct *napi, int budget)
 {
diff --git a/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.h b/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.h
index 63176a53c1e7..3589db00c906 100644
--- a/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.h
+++ b/drivers/net/wireless/ath/ath12k/wifi7/dp_rx.h
@@ -19,4 +19,10 @@ int ath12k_dp_rx_process(struct ath12k_base *ab, int mac_id,
 void ath12k_dp_rx_process_reo_status(struct ath12k_base *ab);
 int ath12k_dp_rxdma_ring_sel_config_qcn9274(struct ath12k_base *ab);
 int ath12k_dp_rxdma_ring_sel_config_wcn7850(struct ath12k_base *ab);
+void ath12k_dp_setup_pn_check_reo_cmd(struct ath12k_hal_reo_cmd *cmd,
+				      struct ath12k_dp_rx_tid *rx_tid,
+				      u32 cipher, enum set_key_cmd key_cmd);
+int ath12k_dp_rx_assign_reoq(struct ath12k_base *ab, struct ath12k_sta *ahsta,
+			     struct ath12k_dp_rx_tid *rx_tid,
+			     u16 ssn, enum hal_pn_type pn_type);
 #endif