diff --git a/drivers/net/wireless/celeno/cl8k/utils.h b/drivers/net/wireless/celeno/cl8k/utils.h
new file mode 100644
index 000000000000..052687183dd3
--- /dev/null
+++ b/drivers/net/wireless/celeno/cl8k/utils.h
@@ -0,0 +1,185 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause */
+/* Copyright(c) 2019-2022, Celeno Communications Ltd. */
+
+#ifndef CL_UTILS_H
+#define CL_UTILS_H
+
+#include "def.h"
+#include "ieee80211_i.h"
+#include "chip.h"
+
+/*
+ * GI_LTF field for common info
+ * 0 - 1x HE-LTF + 1.6 us GI
+ * 1 - 2x HE-LTF + 1.6 us GI
+ * 2 - 4x HE-LTF + 3.2 us GI
+ */
+enum cl_he_ltf_gi {
+	HE_LTF_X1_GI_16, /* Not supported */
+	HE_LTF_X2_GI_16,
+	HE_LTF_X4_GI_32,
+
+	HE_LTF_MAX
+};
+
+#define CL_TF_GI_LTF_TO_GI(gi_ltf) \
+	((gi_ltf) == HE_LTF_X4_GI_32 ? WRS_GI_LONG : \
+	 ((gi_ltf) == HE_LTF_X2_GI_16 ? WRS_GI_SHORT : \
+	   ((gi_ltf) == HE_LTF_X1_GI_16 ? WRS_GI_SHORT : WRS_GI_LONG)))
+
+#define CL_TF_GI_TO_GI_LTF(gi) \
+	((gi) == WRS_GI_LONG ? HE_LTF_X4_GI_32 : \
+	 ((gi) == WRS_GI_SHORT ? HE_LTF_X2_GI_16 : \
+	   ((gi) == WRS_GI_VSHORT ? HE_LTF_X2_GI_16 : HE_LTF_X4_GI_32)))
+
+#define CL_TF_RU_ALLOC_MAX_TYPE_1 36
+#define CL_TF_RU_ALLOC_MAX_TYPE_2 52
+#define CL_TF_RU_ALLOC_MAX_TYPE_3 60
+#define CL_TF_RU_ALLOC_MAX_TYPE_4 64
+#define CL_TF_RU_ALLOC_MAX_TYPE_5 66
+#define CL_TF_RU_ALLOC_MAX_TYPE_6 67
+#define CL_TF_RU_ALLOC_MAX_TYPE_7 68
+
+/*
+ *IEEE80211 G Rate provided by Hostapd in WLAN_EID_SUPP_RATES EID
+ *EID Rate = ieee802Rate/5
+ */
+#define CL_80211G_RATE_6MB     12
+#define CL_80211G_RATE_9MB     18
+#define CL_80211G_RATE_12MB     24
+#define CL_80211G_RATE_18MB     36
+#define CL_80211G_RATE_24MB     48
+#define CL_80211G_RATE_36MB     72
+#define CL_80211G_RATE_48MB     96
+#define CL_80211G_RATE_54MB     108
+
+#define CL_SUPP_RATE_MASK     0x7F
+
+#define BAND_IS_5G_6G(cl_hw) \
+		(cl_band_is_5g(cl_hw) || cl_band_is_6g(cl_hw))
+
+static const u8 tid_to_ac[] = {
+	AC_BE, AC_BK, AC_BK, AC_BE, AC_VI, AC_VI, AC_VO, AC_VO
+};
+
+static inline u16 cl_adc_to_mv(u16 adc)
+{
+	return (adc * 1800) >> 12;
+}
+
+static inline struct ieee80211_vif *NETDEV_TO_VIF(struct net_device *dev)
+{
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+	if (!wdev)
+		return NULL;
+
+	return wdev_to_ieee80211_vif(wdev);
+}
+
+static inline struct cl_hw *NETDEV_TO_CL_HW(struct net_device *dev)
+{
+	struct ieee80211_hw *hw = wdev_priv(dev->ieee80211_ptr);
+
+	return hw->priv;
+}
+
+static inline struct cl_vif *NETDEV_TO_CL_VIF(struct net_device *dev)
+{
+	struct ieee80211_vif *vif = NETDEV_TO_VIF(dev);
+
+	WARN_ON(!vif);
+
+	if (unlikely(vif->type == NL80211_IFTYPE_AP_VLAN)) {
+		struct cl_hw *cl_hw = NETDEV_TO_CL_HW(dev);
+
+		return cl_vif_get_by_dev(cl_hw, dev);
+	}
+
+	return (struct cl_vif *)vif->drv_priv;
+}
+
+static inline struct cl_vif *TX_INFO_TO_CL_VIF(struct cl_hw *cl_hw,
+					       struct ieee80211_tx_info *tx_info)
+{
+	struct ieee80211_vif *vif = tx_info->control.vif;
+
+	WARN_ON(!vif);
+
+	if (unlikely(vif->type == NL80211_IFTYPE_AP_VLAN))
+		return cl_vif_get_by_mac(cl_hw, vif->addr);
+
+	return (struct cl_vif *)(vif->drv_priv);
+}
+
+void cl_hex_dump(char *caption, u8 *buffer, u32 length, u32 offset, bool is_byte);
+u8 cl_convert_gi_format_wrs_to_fw(u8 wrs_mode, u8 gi);
+u8 cl_convert_gi_format_fw_to_wrs(u8 format_mode, u8 gi);
+u8 cl_map_gi_to_ltf(u8 mode, u8 gi);
+s8 cl_calc_noise_floor(struct cl_hw *cl_hw, const s8 *reg_noise_floor);
+u8 cl_convert_signed_to_reg_value(s8 val);
+u8 cl_width_to_bw(enum nl80211_chan_width width);
+u8 cl_center_freq_offset(u8 bw);
+u8 cl_max_bw_idx(u8 wrs_mode, bool is_24g);
+bool cl_hw_mode_is_b_or_bg(struct cl_hw *cl_hw);
+bool cl_is_eapol(struct sk_buff *skb);
+u8 cl_ru_alloc_to_ru_type(u8 ru_alloc);
+bool cl_is_valid_g_rates(const u8 *rate_ie);
+enum cl_wireless_mode cl_recalc_wireless_mode(struct cl_hw *cl_hw,
+					      bool ieee80211n,
+					      bool ieee80211ac,
+					      bool ieee80211ax);
+
+enum cl_mu_ofdma_ru_type {
+	CL_MU_OFDMA_RU_TYPE_NONE = 0,
+	CL_MU_OFDMA_RU_TYPE_26,    /* 2.5MHz */
+	CL_MU_OFDMA_RU_TYPE_52,    /* 5MHz */
+	CL_MU_OFDMA_RU_TYPE_106,   /* 10MHz */
+	CL_MU_OFDMA_RU_TYPE_242,   /* 20MHz */
+	CL_MU_OFDMA_RU_TYPE_484,   /* 40MHz */
+	CL_MU_OFDMA_RU_TYPE_996,   /* 80MHz */
+	CL_MU_OFDMA_RU_TYPE_2x996, /* 160MHz */
+	CL_MU_OFDMA_RU_TYPE_MAX
+};
+
+enum nl80211_he_ru_alloc cl_ru_type_to_nl80211_he_ru_alloc(enum cl_mu_ofdma_ru_type ru_type);
+u8 cl_mu_ofdma_grp_convert_ru_type_to_bw(struct cl_hw *cl_hw, u8 ru_type);
+void cl_ieee802_11_parse_elems(const u8 *ies, size_t ies_len, struct ieee802_11_elems *elems);
+
+/*
+ * cl_file_open_and_read - Read the whole file into an allocated buffer.
+ *
+ * Allocates a buffer large enough to hold the contents of file at @filename and reads the
+ * contents of that file into that buffer. Upon success, the address of the allocated buffer
+ * is returned (which needs to be free later). Upon failure, returns NULL.
+ */
+size_t cl_file_open_and_read(struct cl_chip *chip, const char *filename,
+			     char **buf);
+
+/* Traffic analysis */
+/* Check if a packet has specific LLC fields e.g. DSAP, SSAP and Control */
+#define PKT_HAS_LLC_HDR(a) ((a[0] == 0xAA) && (a[1] == 0xAA) && (a[2] == 0x03))
+
+/* Multiply by 4 because IHL is number of 32-bit words */
+#define IPV4_HDR_LEN(ihl) ((ihl) << 2)
+
+bool cl_set_network_header_if_proto(struct sk_buff *skb, u16 protocol);
+bool cl_is_ipv4_packet(struct sk_buff *skb);
+bool cl_is_ipv6_packet(struct sk_buff *skb);
+bool cl_is_tcp_ack(struct sk_buff *skb, bool *syn_rst_push);
+
+/* Band helpers */
+bool cl_band_is_6g(struct cl_hw *cl_hw);
+bool cl_band_is_5g(struct cl_hw *cl_hw);
+bool cl_band_is_24g(struct cl_hw *cl_hw);
+u8 cl_band_to_fw_idx(struct cl_hw *cl_hw);
+u8 cl_band_from_fw_idx(u32 phy_band);
+
+static inline unsigned short cl_get_ether_type(int offset, unsigned char *src_buf)
+{
+	unsigned short type_len = *(unsigned short *)(src_buf + offset);
+
+	return (unsigned short)be16_to_cpu(htons(type_len));
+}
+
+#endif /* CL_UTILS_H */
