diff --git a/umac/cmn_services/cmn_defs/inc/wlan_cmn_ieee80211.h b/umac/cmn_services/cmn_defs/inc/wlan_cmn_ieee80211.h
index 3f76f1922a..3eae4f52aa 100644
--- a/umac/cmn_services/cmn_defs/inc/wlan_cmn_ieee80211.h
+++ b/umac/cmn_services/cmn_defs/inc/wlan_cmn_ieee80211.h
@@ -1466,6 +1466,65 @@ struct erp_ie {
 	uint8_t value;
 } qdf_packed;
 
+/**
+ * struct ac_param_record: AC Parameter Record
+ * @aci_aifsn: ACI/AIFSN field
+ * @ecw_min_max: ECWmin/ECWmax field
+ * @txop_limit: TXOP Limit
+ */
+struct ac_param_record {
+	uint8_t aci_aifsn;
+	uint8_t ecw_min_max;
+	uint16_t txop_limit;
+} qdf_packed;
+
+/* Max number of access catogeries */
+#define MAX_NUM_AC 4
+
+/**
+ * struct edca_ie: EDCA Parameter Set element
+ * @ie: EDCA Element id
+ * @len: EDCA IE length
+ * @qos_info: QOS information
+ * @update_edca_info: Update EDCA Info
+ * @ac_record: AC Parameter Record
+ */
+struct edca_ie {
+	uint8_t ie;
+	uint8_t len;
+	uint8_t qos_info;
+	uint8_t update_edca_info;
+	struct ac_param_record ac_record[MAX_NUM_AC];
+} qdf_packed;
+
+/**
+ * struct muac_param_record: MU AC Parameter Record
+ * @aci_aifsn: ACI/AIFSN field
+ * @ecw_min_max: ECWmin/ECWmax field
+ * @mu_edca_timer: MU EDCA Timer
+ */
+struct muac_param_record {
+	uint8_t aci_aifsn;
+	uint8_t ecw_min_max;
+	uint8_t mu_edca_timer;
+} qdf_packed;
+
+/**
+ * struct muedca_ie: MU EDCA Parameter Set element
+ * @elem_id: MU EDCA Element id
+ * @elem_len: MU EDCA IE length
+ * @elem_id_extn: MU EDCA extension element id
+ * @qos_info: QoS Info
+ * @mu_record: MU AC Parameter Record
+ */
+struct muedca_ie {
+	uint8_t elem_id;
+	uint8_t elem_len;
+	uint8_t elem_id_extn;
+	uint8_t qos_info;
+	struct muac_param_record mu_record[MAX_NUM_AC];
+} qdf_packed;
+
 /**
  * struct htcap_cmn_ie: HT common IE info
  * @hc_cap: HT capabilities
@@ -2852,6 +2911,67 @@ struct wlan_ml_rv_linfo_perstaprof_stainfo_opparams {
  * End of definitions related to MLO specific aspects of Reduced Neighbor Report
  * element.
  */
+
+/* Definitions related to Priority access variant Multi-Link element
+ * Common Info field
+ */
+
+/* Size in octets of Common Info Length subfield of Common Info field in
+ * Priority access variant Multi-Link element.
+ */
+/* Common Info Length  */
+#define WLAN_ML_PAV_CINFO_LENGTH_SIZE                               1
+
+/* Max value in octets of Common Info Length subfield of Common Info field in
+ * Priority access variant Multi-Link element
+ */
+#define WLAN_ML_PAV_CINFO_LENGTH_MAX \
+	(WLAN_ML_PAV_CINFO_LENGTH_SIZE + \
+	 QDF_MAC_ADDR_SIZE)
+
+/**
+ * struct wlan_ml_pav_linfo_perstaprof - Fixed fields of Per-STA Profile
+ * subelement in Priority access variant Multi-Link element Link Info field
+ * @subelem_id: Subelement ID
+ * @subelem_len: Subelement length
+ * @stacontrol: STA Control
+ */
+struct wlan_ml_pav_linfo_perstaprof {
+	uint8_t subelem_id;
+	uint8_t subelem_len;
+	uint16_t stacontrol;
+} qdf_packed;
+
+/* The above fixed fields may be followed by:
+ * STA profile (variable size)
+ */
+
+/* Size in octets of STA Control field of Per-STA Profile subelement in
+ * Priority access variant Multi-Link element Link Info field.
+ */
+#define WLAN_ML_PAV_LINFO_PERSTAPROF_STACTRL_SIZE                   2
+
+/* Definitions for subfields in STA Control field of Per-STA Profile subelement
+ * in Priority access variant Multi-Link element Link Info field. Any unused
+ * bits are reserved.
+ */
+
+/* Link ID */
+#define WLAN_ML_PAV_LINFO_PERSTAPROF_STACTRL_LINKID_IDX              0
+#define WLAN_ML_PAV_LINFO_PERSTAPROF_STACTRL_LINKID_BITS             4
+
+/* End of definitions related to priority access variant Multi-Link element Link
+ * Info field.
+ */
+
+/* Maximum size of IEs present in sta profile for a link
+ * EDCA IE and MU EDCA IE are part of this.
+ */
+#define WLAN_ML_PAV_LINFO_STAPROF_MAXSIZE \
+	(sizeof(struct edca_ie) + sizeof(struct muedca_ie))
+
+/* End of definitions related to priority access variant Multi-Link element. */
+
 #endif /* WLAN_FEATURE_11BE_MLO */
 #endif /* WLAN_FEATURE_11BE */
 
diff --git a/umac/mlo_mgr/inc/utils_mlo.h b/umac/mlo_mgr/inc/utils_mlo.h
index 9793b0125c..a4c6673de7 100644
--- a/umac/mlo_mgr/inc/utils_mlo.h
+++ b/umac/mlo_mgr/inc/utils_mlo.h
@@ -25,6 +25,7 @@
 #include "wlan_mlo_mgr_public_structs.h"
 #include <wlan_cm_ucfg_api.h>
 #include <wlan_objmgr_vdev_obj.h>
+#include <wlan_mlo_epcs.h>
 
 #ifdef WLAN_FEATURE_11BE_MLO
 
@@ -517,6 +518,24 @@ util_get_rvmlie_persta_link_info(uint8_t *mlieseq,
 				 qdf_size_t mlieseqlen,
 				 struct ml_rv_info *reconfig_info);
 
+/**
+ * util_get_pav_mlie_link_info() - Get priority access link information
+ *
+ * @mlieseq: Starting address of the Multi-Link element or Multi-Link element
+ * fragment sequence
+ * @mlieseqlen: Total length of the Multi-Link element or Multi-Link element
+ * fragment sequence
+ * @pa_info: Pointer to the location where the priority access multi link
+ * information is stored.
+ *
+ * Get EPCS priority access information from Priority Access Multi-Link element.
+ *
+ * Return: QDF_STATUS_SUCCESS in the case of success, QDF_STATUS value giving
+ * the reason for error in the case of failure.
+ */
+QDF_STATUS util_get_pav_mlie_link_info(uint8_t *mlieseq,
+				       qdf_size_t mlieseqlen,
+				       struct ml_pa_info *pa_info);
 #else
 static inline QDF_STATUS
 util_gen_link_assoc_req(uint8_t *frame, qdf_size_t frame_len, bool isreassoc,
@@ -644,5 +663,14 @@ util_get_rvmlie_persta_link_info(uint8_t *mlieseq,
 {
 	return QDF_STATUS_E_NOSUPPORT;
 }
+
+static inline
+QDF_STATUS util_get_pav_mlie_link_info(uint8_t *mlieseq,
+				       qdf_size_t mlieseqlen,
+				       struct ml_pa_info *pa_info)
+{
+	return QDF_STATUS_E_NOSUPPORT;
+}
+
 #endif /* WLAN_FEATURE_11BE_MLO */
 #endif /* _WLAN_UTILS_MLO_H_ */
diff --git a/umac/mlo_mgr/inc/wlan_mlo_epcs.h b/umac/mlo_mgr/inc/wlan_mlo_epcs.h
index d169190bde..25d55664b9 100644
--- a/umac/mlo_mgr/inc/wlan_mlo_epcs.h
+++ b/umac/mlo_mgr/inc/wlan_mlo_epcs.h
@@ -46,16 +46,42 @@ enum wlan_epcs_category {
 	WLAN_EPCS_CATEGORY_INVALID,
 };
 
+/**
+ * struct ml_pa_partner_link_info - Priority Access ML partner information
+ * @link_id: Link ID
+ * @edca: EDCA IE
+ * @muedca: MU EDCA IE
+ */
+struct ml_pa_partner_link_info {
+	uint8_t link_id;
+	struct edca_ie edca;
+	struct muedca_ie muedca;
+};
+
+/**
+ * struct ml_pa_info - priority access ML info
+ * @mld_mac_addr: MLD mac address
+ * @num_links: Number of Links
+ * @link_info: Partner link information
+ */
+struct ml_pa_info {
+	struct qdf_mac_addr mld_mac_addr;
+	uint8_t num_links;
+	struct ml_pa_partner_link_info link_info[WLAN_UMAC_MLO_MAX_VDEVS];
+};
+
 /**
  * struct wlan_epcs_info - EPCS information of frame
  * @cat: frame category
  * @dialog_token: dialog token
  * @status: status
+ * @pa_info: Priority access ML info
  */
 struct wlan_epcs_info {
 	enum wlan_epcs_category cat;
 	uint8_t dialog_token;
 	uint16_t status;
+	struct ml_pa_info pa_info;
 };
 
 /**
@@ -109,6 +135,12 @@ struct epcs_frm {
 	};
 };
 
+/* MIN EPCS request frame length */
+#define EPCS_REQ_MIN_LENGTH 3
+
+/* MIN EPCS response frame length */
+#define EPCS_RESP_MIN_LENGTH 5
+
 #define epcs_alert(format, args...) \
 		QDF_TRACE_FATAL(QDF_MODULE_ID_EPCS, format, ## args)
 
diff --git a/umac/mlo_mgr/src/utils_mlo.c b/umac/mlo_mgr/src/utils_mlo.c
index ecc5e1a77c..34cb4aed64 100644
--- a/umac/mlo_mgr/src/utils_mlo.c
+++ b/umac/mlo_mgr/src/utils_mlo.c
@@ -4683,6 +4683,462 @@ QDF_STATUS util_get_rvmlie_persta_link_info(uint8_t *mlieseq,
 	return QDF_STATUS_SUCCESS;
 }
 
+static QDF_STATUS
+util_parse_pa_multi_link_ctrl(uint8_t *mlieseqpayload,
+			      qdf_size_t mlieseqpayloadlen,
+			      uint8_t **link_info,
+			      qdf_size_t *link_info_len)
+{
+	qdf_size_t parsed_payload_len;
+
+	/* This helper returns the location(s) and length(s) of (sub)field(s)
+	 * inferable after parsing the Multi Link element Control field. These
+	 * location(s) and length(s) is/are in reference to the payload section
+	 * of the Multi Link element (after defragmentation, if applicable).
+	 * Here, the payload is the point after the element ID extension of the
+	 * Multi Link element, and includes the payloads of all subsequent
+	 * fragments (if any) but not the headers of those fragments.
+	 *
+	 * Currently, the helper returns the location and length of the Link
+	 * Info field in the Multi Link element sequence. Other (sub)field(s)
+	 * can be added later as required.
+	 */
+	if (!mlieseqpayload) {
+		mlo_err("ML seq payload pointer is NULL");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	if (!mlieseqpayloadlen) {
+		mlo_err("ML seq payload len is 0");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (mlieseqpayloadlen < WLAN_ML_CTRL_SIZE) {
+		mlo_err_rl("ML seq payload len %zu < ML Control size %u",
+			   mlieseqpayloadlen, WLAN_ML_CTRL_SIZE);
+		return QDF_STATUS_E_PROTO;
+	}
+
+	parsed_payload_len = 0;
+
+	parsed_payload_len += WLAN_ML_CTRL_SIZE;
+
+	if (mlieseqpayloadlen <
+		(parsed_payload_len +
+		WLAN_ML_PAV_CINFO_LENGTH_MAX)) {
+		mlo_err_rl("ML seq payload len %zu insufficient for MLD cmn size %u after parsed payload len %zu.",
+			   mlieseqpayloadlen,
+			   WLAN_ML_PAV_CINFO_LENGTH_MAX,
+			   parsed_payload_len);
+		return QDF_STATUS_E_PROTO;
+	}
+
+	parsed_payload_len += QDF_MAC_ADDR_SIZE + WLAN_ML_PAV_CINFO_LENGTH_SIZE;
+
+	if (link_info_len) {
+		*link_info_len = mlieseqpayloadlen - parsed_payload_len;
+		mlo_debug("link_info_len:%zu, parsed_payload_len:%zu",
+			  *link_info_len, parsed_payload_len);
+	}
+
+	if (mlieseqpayloadlen == parsed_payload_len) {
+		mlo_debug("No Link Info field present");
+		if (link_info)
+			*link_info = NULL;
+
+		return QDF_STATUS_SUCCESS;
+	}
+
+	if (link_info)
+		*link_info = mlieseqpayload + parsed_payload_len;
+
+	return QDF_STATUS_SUCCESS;
+}
+
+static QDF_STATUS
+util_parse_pamlie_perstaprofile_stactrl(uint8_t *subelempayload,
+					qdf_size_t subelempayloadlen,
+					struct ml_pa_partner_link_info *pa_link_info)
+{
+	qdf_size_t parsed_payload_len = 0;
+	uint16_t stacontrol;
+
+	/* This helper returns the location(s) and where required, the length(s)
+	 * of (sub)field(s) inferable after parsing the STA Control field in the
+	 * per-STA profile subelement. These location(s) and length(s) is/are in
+	 * reference to the payload section of the per-STA profile subelement
+	 * (after defragmentation, if applicable).  Here, the payload is the
+	 * point after the subelement length in the subelement, and includes the
+	 * payloads of all subsequent fragments (if any) but not the headers of
+	 * those fragments.
+	 *
+	 * Currently, the helper returns the priority access link information
+	 * for all parner links.
+	 */
+	if (!subelempayload) {
+		mlo_err("Pointer to subelement payload is NULL");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	if (!subelempayloadlen) {
+		mlo_err("Length of subelement payload is zero");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (subelempayloadlen < WLAN_ML_PAV_LINFO_PERSTAPROF_STACTRL_SIZE) {
+		mlo_err_rl("Subelement payload length %zu octets is smaller than STA control field of per-STA profile subelement %u octets",
+			   subelempayloadlen,
+			   WLAN_ML_PAV_LINFO_PERSTAPROF_STACTRL_SIZE);
+		return QDF_STATUS_E_PROTO;
+	}
+
+	parsed_payload_len = 0;
+	qdf_mem_copy(&stacontrol,
+		     subelempayload,
+		     WLAN_ML_PAV_LINFO_PERSTAPROF_STACTRL_SIZE);
+
+	stacontrol = qdf_le16_to_cpu(stacontrol);
+	parsed_payload_len += WLAN_ML_PAV_LINFO_PERSTAPROF_STACTRL_SIZE;
+
+	subelempayload += WLAN_ML_PAV_LINFO_PERSTAPROF_STACTRL_SIZE;
+
+	pa_link_info->link_id =
+		QDF_GET_BITS(stacontrol,
+			     WLAN_ML_PAV_LINFO_PERSTAPROF_STACTRL_LINKID_IDX,
+			     WLAN_ML_PAV_LINFO_PERSTAPROF_STACTRL_LINKID_BITS);
+
+	if (subelempayloadlen <
+		(parsed_payload_len +
+			WLAN_ML_PAV_LINFO_STAPROF_MAXSIZE)) {
+		mlo_err_rl("Length of subelement payload %zu octets not sufficient to contain edca params of size %zu octets after parsed payload length of %zu octets.",
+			   subelempayloadlen,
+			   WLAN_ML_PAV_LINFO_STAPROF_MAXSIZE,
+			   parsed_payload_len);
+		return QDF_STATUS_E_PROTO;
+	}
+
+	qdf_mem_copy(&pa_link_info->edca, subelempayload,
+		     sizeof(struct edca_ie));
+	subelempayload += sizeof(struct edca_ie);
+	parsed_payload_len += sizeof(struct edca_ie);
+
+	qdf_mem_copy(&pa_link_info->muedca, subelempayload,
+		     sizeof(struct muedca_ie));
+	subelempayload += sizeof(struct muedca_ie);
+	parsed_payload_len += sizeof(struct muedca_ie);
+
+	if (parsed_payload_len != subelempayloadlen)
+		epcs_debug("Error in processing per sta profile of PA ML IE %zu %zu", parsed_payload_len, subelempayloadlen);
+
+	return QDF_STATUS_SUCCESS;
+}
+
+static QDF_STATUS
+util_parse_pa_info_from_linkinfo(uint8_t *linkinfo,
+				 qdf_size_t linkinfo_len,
+				 struct ml_pa_info *pa_info)
+{
+	uint8_t *linkinfo_currpos;
+	qdf_size_t linkinfo_remlen;
+	bool is_subelemfragseq;
+	uint8_t subelemid;
+	qdf_size_t subelemseqtotallen;
+	qdf_size_t subelemseqpayloadlen;
+	qdf_size_t defragpayload_len;
+	QDF_STATUS ret;
+
+	/* This helper function parses priority access info from the per-STA
+	 * prof present (if any) in the Link Info field in the payload of a
+	 * Multi Link element (after defragmentation if required). The caller
+	 * should pass a copy of the payload so that inline defragmentation of
+	 * subelements can be carried out if required. The subelement
+	 * defragmentation (if applicable) in this Control Path helper is
+	 * required for maintainability, accuracy and eliminating current and
+	 * future per-field-access multi-level fragment boundary checks and
+	 * adjustments, given the complex format of Multi Link elements. It is
+	 * also most likely to be required mainly at the client side.
+	 * Fragmentation is currently unlikely to be required for subelements
+	 * in Reconfiguration variant Multi-Link elements, but it should be
+	 * handled in order to be future ready.
+	 */
+	if (!linkinfo) {
+		mlo_err("linkinfo is NULL");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	if (!linkinfo_len) {
+		mlo_err("linkinfo_len is zero");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	if (!pa_info) {
+		mlo_err("ML pa info is NULL");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	pa_info->num_links = 0;
+	linkinfo_currpos = linkinfo;
+	linkinfo_remlen = linkinfo_len;
+
+	while (linkinfo_remlen) {
+		if (linkinfo_remlen <  sizeof(struct subelem_header)) {
+			mlo_err_rl("Remaining length in link info %zu octets is smaller than subelement header length %zu octets",
+				   linkinfo_remlen,
+				   sizeof(struct subelem_header));
+			return QDF_STATUS_E_PROTO;
+		}
+
+		subelemid = linkinfo_currpos[ID_POS];
+		is_subelemfragseq = false;
+		subelemseqtotallen = 0;
+		subelemseqpayloadlen = 0;
+
+		ret = wlan_get_subelem_fragseq_info(WLAN_ML_LINFO_SUBELEMID_FRAGMENT,
+						    linkinfo_currpos,
+						    linkinfo_remlen,
+						    &is_subelemfragseq,
+						    &subelemseqtotallen,
+						    &subelemseqpayloadlen);
+		if (QDF_IS_STATUS_ERROR(ret))
+			return ret;
+
+		if (qdf_unlikely(is_subelemfragseq)) {
+			if (!subelemseqpayloadlen) {
+				mlo_err_rl("Subelement fragment sequence payload is reported as 0, investigate");
+				return QDF_STATUS_E_FAILURE;
+			}
+
+			mlo_debug("Subelement fragment sequence found with payload len %zu",
+				  subelemseqpayloadlen);
+
+			ret = wlan_defrag_subelem_fragseq(true,
+							  WLAN_ML_LINFO_SUBELEMID_FRAGMENT,
+							  linkinfo_currpos,
+							  linkinfo_remlen,
+							  NULL,
+							  0,
+							  &defragpayload_len);
+
+			if (QDF_IS_STATUS_ERROR(ret))
+				return ret;
+
+			if (defragpayload_len != subelemseqpayloadlen) {
+				mlo_err_rl("Length of defragmented payload %zu octets is not equal to length of subelement fragment sequence payload %zu octets",
+					   defragpayload_len,
+					   subelemseqpayloadlen);
+				return QDF_STATUS_E_FAILURE;
+			}
+
+			/* Adjust linkinfo_remlen to reflect removal of all
+			 * subelement headers except the header of the lead
+			 * subelement.
+			 */
+			linkinfo_remlen -= (subelemseqtotallen -
+					    subelemseqpayloadlen -
+					    sizeof(struct subelem_header));
+		} else {
+			if (linkinfo_remlen <
+				(sizeof(struct subelem_header) +
+				linkinfo_currpos[TAG_LEN_POS])) {
+				mlo_err_rl("Remaining length in link info %zu octets is smaller than total size of current subelement %zu octets",
+					   linkinfo_remlen,
+					   sizeof(struct subelem_header) +
+					   linkinfo_currpos[TAG_LEN_POS]);
+				return QDF_STATUS_E_PROTO;
+			}
+
+			subelemseqpayloadlen = linkinfo_currpos[TAG_LEN_POS];
+		}
+
+		if (subelemid == WLAN_ML_LINFO_SUBELEMID_PERSTAPROFILE) {
+			struct ml_pa_partner_link_info *link_info =
+					&pa_info->link_info[pa_info->num_links];
+			ret = util_parse_pamlie_perstaprofile_stactrl(linkinfo_currpos +
+								      sizeof(struct subelem_header),
+								      subelemseqpayloadlen,
+								      link_info);
+			if (QDF_IS_STATUS_ERROR(ret))
+				return ret;
+		}
+
+		pa_info->num_links++;
+
+		linkinfo_remlen -= (sizeof(struct subelem_header) +
+				    subelemseqpayloadlen);
+		linkinfo_currpos += (sizeof(struct subelem_header) +
+				     subelemseqpayloadlen);
+	}
+
+	mlo_debug("Number of ML probe request links found=%u",
+		  pa_info->num_links);
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS
+util_get_pav_mlie_link_info(uint8_t *mlieseq,
+			    qdf_size_t mlieseqlen,
+			    struct ml_pa_info *pa_info)
+{
+	struct wlan_ie_multilink *mlie_fixed;
+	uint16_t mlcontrol;
+	enum wlan_ml_variant variant;
+	uint8_t *linkinfo;
+	qdf_size_t linkinfo_len;
+	struct ml_pa_info painfo = {0};
+	qdf_size_t mlieseqpayloadlen;
+	uint8_t *mlieseqpayload_copy;
+	bool is_elemfragseq;
+	qdf_size_t defragpayload_len;
+	qdf_size_t tmplen;
+	QDF_STATUS ret;
+
+	if (!mlieseq) {
+		mlo_err("Pointer to Multi-Link element sequence is NULL");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	if (!mlieseqlen) {
+		mlo_err("Length of Multi-Link element sequence is zero");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (!pa_info) {
+		mlo_err("pa_info is NULL");
+		return QDF_STATUS_E_NULL_VALUE;
+	}
+
+	pa_info->num_links = 0;
+
+	if (mlieseqlen < sizeof(struct wlan_ie_multilink)) {
+		mlo_err_rl("Multi-Link element sequence length %zu octets is smaller than required for the fixed portion of Multi-Link element (%zu octets)",
+			   mlieseqlen, sizeof(struct wlan_ie_multilink));
+		return QDF_STATUS_E_INVAL;
+	}
+
+	mlie_fixed = (struct wlan_ie_multilink *)mlieseq;
+	if (mlie_fixed->elem_id != WLAN_ELEMID_EXTN_ELEM ||
+	    mlie_fixed->elem_id_ext != WLAN_EXTN_ELEMID_MULTI_LINK) {
+		mlo_err("The element is not a Multi-Link element");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	mlcontrol = qdf_le16_to_cpu(mlie_fixed->mlcontrol);
+
+	variant = QDF_GET_BITS(mlcontrol, WLAN_ML_CTRL_TYPE_IDX,
+			       WLAN_ML_CTRL_TYPE_BITS);
+
+	if (variant != WLAN_ML_VARIANT_PRIORITYACCESS) {
+		mlo_err("The variant value %u does not correspond to priority access Variant value %u",
+			variant, WLAN_ML_VARIANT_PRIORITYACCESS);
+		return QDF_STATUS_E_INVAL;
+	}
+
+	mlieseqpayloadlen = 0;
+	tmplen = 0;
+	is_elemfragseq = false;
+
+	ret = wlan_get_elem_fragseq_info(mlieseq,
+					 mlieseqlen,
+					 &is_elemfragseq,
+					 &tmplen,
+					 &mlieseqpayloadlen);
+
+	if (QDF_IS_STATUS_ERROR(ret))
+		return ret;
+
+	if (qdf_unlikely(is_elemfragseq)) {
+		if (tmplen != mlieseqlen) {
+			mlo_err_rl("Mismatch in values of element fragment sequence total length. Val per frag info determination: %zu octets, val passed as arg: %zu octets",
+				   tmplen, mlieseqlen);
+			return QDF_STATUS_E_INVAL;
+		}
+
+		if (!mlieseqpayloadlen) {
+			mlo_err_rl("Multi-Link element fragment sequence payload is reported as 0, investigate");
+			return QDF_STATUS_E_FAILURE;
+		}
+
+		mlo_debug("Multi-Link element fragment sequence found with payload len %zu",
+			  mlieseqpayloadlen);
+	} else {
+		if (mlieseqlen > (sizeof(struct ie_header) + WLAN_MAX_IE_LEN)) {
+			mlo_err_rl("Expected presence of valid fragment sequence since Multi-Link element sequence length %zu octets is larger than frag threshold of %zu octets, however no valid fragment sequence found",
+				   mlieseqlen,
+				   sizeof(struct ie_header) + WLAN_MAX_IE_LEN);
+			return QDF_STATUS_E_FAILURE;
+		}
+
+		mlieseqpayloadlen = mlieseqlen - (sizeof(struct ie_header) + 1);
+	}
+
+	mlieseqpayload_copy = qdf_mem_malloc(mlieseqpayloadlen);
+
+	if (!mlieseqpayload_copy) {
+		mlo_err_rl("Could not allocate memory for Multi-Link element payload copy");
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	if (qdf_unlikely(is_elemfragseq)) {
+		ret = wlan_defrag_elem_fragseq(false,
+					       mlieseq,
+					       mlieseqlen,
+					       mlieseqpayload_copy,
+					       mlieseqpayloadlen,
+					       &defragpayload_len);
+		if (QDF_IS_STATUS_ERROR(ret)) {
+			qdf_mem_free(mlieseqpayload_copy);
+			return ret;
+		}
+
+		if (defragpayload_len != mlieseqpayloadlen) {
+			mlo_err_rl("Length of de-fragmented payload %zu octets is not equal to length of Multi-Link element fragment sequence payload %zu octets",
+				   defragpayload_len, mlieseqpayloadlen);
+			qdf_mem_free(mlieseqpayload_copy);
+			return QDF_STATUS_E_FAILURE;
+		}
+	} else {
+		qdf_mem_copy(mlieseqpayload_copy,
+			     mlieseq + sizeof(struct ie_header) + 1,
+			     mlieseqpayloadlen);
+	}
+
+	linkinfo = NULL;
+	linkinfo_len = 0;
+
+	ret = util_parse_pa_multi_link_ctrl(mlieseqpayload_copy,
+					    mlieseqpayloadlen,
+					    &linkinfo,
+					    &linkinfo_len);
+	if (QDF_IS_STATUS_ERROR(ret)) {
+		qdf_mem_free(mlieseqpayload_copy);
+		return ret;
+	}
+
+	/* In case Link Info is absent, the number of links will remain
+	 * zero.
+	 */
+	if (!linkinfo) {
+		qdf_mem_free(mlieseqpayload_copy);
+		return QDF_STATUS_SUCCESS;
+	}
+
+	mlo_debug("Dumping hex of link info after parsing Multi-Link element control");
+	QDF_TRACE_HEX_DUMP(QDF_MODULE_ID_MLO, QDF_TRACE_LEVEL_ERROR,
+			   linkinfo, linkinfo_len);
+
+	ret = util_parse_pa_info_from_linkinfo(linkinfo, linkinfo_len, &painfo);
+	if (QDF_IS_STATUS_ERROR(ret)) {
+		qdf_mem_free(mlieseqpayload_copy);
+		return ret;
+	}
+
+	qdf_mem_copy(pa_info, &painfo, sizeof(painfo));
+	qdf_mem_free(mlieseqpayload_copy);
+
+	return QDF_STATUS_SUCCESS;
+}
+
 #endif
 
 #ifdef WLAN_FEATURE_11BE
diff --git a/umac/mlo_mgr/src/wlan_mlo_epcs.c b/umac/mlo_mgr/src/wlan_mlo_epcs.c
index 84b0ae826f..2b691a959c 100644
--- a/umac/mlo_mgr/src/wlan_mlo_epcs.c
+++ b/umac/mlo_mgr/src/wlan_mlo_epcs.c
@@ -28,6 +28,53 @@
 #include <utils_mlo.h>
 #include <wlan_mlo_epcs.h>
 
+/**
+ * mlo_process_ml_priorityaccess_ie() - API to parse Priority access ML IE
+ * @ml_ie: Pointer to start of ML IE
+ * @ml_ie_len: Length of ML IE
+ * @priority_access_info: pointer to fill multi link priority access information
+ *
+ * Return: QDF_STATUS
+ */
+static QDF_STATUS
+mlo_process_ml_priorityaccess_ie(uint8_t *ml_ie, qdf_size_t ml_ie_len,
+				 struct ml_pa_info *priority_access_info)
+{
+	uint8_t *ml_pa_ie = NULL;
+	qdf_size_t ml_pa_ie_len = 0;
+	QDF_STATUS status;
+
+	if (!ml_ie) {
+		mlo_err("NULL ml_ie");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	if (!priority_access_info) {
+		mlo_err("NULL priority_access_info");
+		return QDF_STATUS_E_INVAL;
+	}
+
+	status = util_find_mlie_by_variant(ml_ie,
+					   ml_ie_len,
+					   &ml_pa_ie,
+					   &ml_pa_ie_len,
+					   WLAN_ML_VARIANT_PRIORITYACCESS);
+
+	if (QDF_IS_STATUS_ERROR(status) || !ml_pa_ie) {
+		mlo_debug("ML IE for reconfig variant not found");
+		return QDF_STATUS_E_INVAL;
+	}
+	epcs_debug("PAV ML IE with length %zu is present", ml_pa_ie_len);
+
+	status = util_get_pav_mlie_link_info(ml_pa_ie, ml_pa_ie_len,
+					     priority_access_info);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		mlo_err("Unable to get sta link info from ML PAV IE");
+		return QDF_STATUS_E_INVAL;
+	}
+	return QDF_STATUS_SUCCESS;
+}
+
 /**
  * wlan_mlo_parse_epcs_request_action_frame() - API to parse EPCS request action
  * frame.
@@ -43,6 +90,9 @@ wlan_mlo_parse_epcs_request_action_frame(struct wlan_epcs_info *epcs,
 					 uint32_t frm_len)
 {
 	struct epcs_frm *epcs_action_frm;
+	struct ml_pa_info *priority_access_info = &epcs->pa_info;
+	uint8_t *pa_ie;
+	uint16_t pa_ie_len;
 
 	/*
 	 * EPCS request action frame
@@ -65,7 +115,15 @@ wlan_mlo_parse_epcs_request_action_frame(struct wlan_epcs_info *epcs,
 		  epcs_action_frm->protected_eht_action,
 		  epcs_action_frm->dialog_token, frm_len);
 
-	return QDF_STATUS_SUCCESS;
+	if (frm_len > EPCS_REQ_MIN_LENGTH) {
+		pa_ie = (uint8_t *)epcs_action_frm + EPCS_REQ_MIN_LENGTH;
+		pa_ie_len = frm_len - EPCS_REQ_MIN_LENGTH;
+		return mlo_process_ml_priorityaccess_ie(pa_ie,
+							pa_ie_len,
+							priority_access_info);
+	} else {
+		return QDF_STATUS_SUCCESS;
+	}
 }
 
 /**
@@ -83,6 +141,9 @@ wlan_mlo_parse_epcs_response_action_frame(struct wlan_epcs_info *epcs,
 					  uint32_t frm_len)
 {
 	struct epcs_frm *epcs_action_frm;
+	struct ml_pa_info *priority_access_info = &epcs->pa_info;
+	uint8_t *pa_ie;
+	uint16_t pa_ie_len;
 
 	/*
 	 * EPCS response action frame
@@ -109,7 +170,15 @@ wlan_mlo_parse_epcs_response_action_frame(struct wlan_epcs_info *epcs,
 		  epcs_action_frm->resp.status_code[0],
 		  epcs_action_frm->resp.status_code[1], frm_len);
 
-	return QDF_STATUS_SUCCESS;
+	if (frm_len > EPCS_RESP_MIN_LENGTH) {
+		pa_ie = (uint8_t *)epcs_action_frm + EPCS_RESP_MIN_LENGTH;
+		pa_ie_len = frm_len - EPCS_RESP_MIN_LENGTH;
+		return mlo_process_ml_priorityaccess_ie(pa_ie,
+							pa_ie_len,
+							priority_access_info);
+	} else {
+		return QDF_STATUS_SUCCESS;
+	}
 }
 
 /**