diff --git a/core/sme/inc/csr_api.h b/core/sme/inc/csr_api.h
index 1e1541d12b9f..3b42f35f86ec 100644
--- a/core/sme/inc/csr_api.h
+++ b/core/sme/inc/csr_api.h
@@ -1504,30 +1504,6 @@ typedef struct tagCsrGlobalClassAStatsInfo {
 
 } tCsrGlobalClassAStatsInfo;
 
-typedef struct tagCsrGlobalClassBStatsInfo {
-	uint32_t uc_rx_wep_unencrypted_frm_cnt;
-	uint32_t uc_rx_mic_fail_cnt;
-	uint32_t uc_tkip_icv_err;
-	uint32_t uc_aes_ccmp_format_err;
-	uint32_t uc_aes_ccmp_replay_cnt;
-	uint32_t uc_aes_ccmp_decrpt_err;
-	uint32_t uc_wep_undecryptable_cnt;
-	uint32_t uc_wep_icv_err;
-	uint32_t uc_rx_decrypt_succ_cnt;
-	uint32_t uc_rx_decrypt_fail_cnt;
-	uint32_t mcbc_rx_wep_unencrypted_frm_cnt;
-	uint32_t mcbc_rx_mic_fail_cnt;
-	uint32_t mcbc_tkip_icv_err;
-	uint32_t mcbc_aes_ccmp_format_err;
-	uint32_t mcbc_aes_ccmp_replay_cnt;
-	uint32_t mcbc_aes_ccmp_decrpt_err;
-	uint32_t mcbc_wep_undecryptable_cnt;
-	uint32_t mcbc_wep_icv_err;
-	uint32_t mcbc_rx_decrypt_succ_cnt;
-	uint32_t mcbc_rx_decrypt_fail_cnt;
-
-} tCsrGlobalClassBStatsInfo;
-
 typedef struct tagCsrGlobalClassDStatsInfo {
 	uint32_t tx_uc_frm_cnt;
 	uint32_t tx_mc_frm_cnt;
diff --git a/core/sme/inc/csr_internal.h b/core/sme/inc/csr_internal.h
index 95cd9c60dee1..cad903cc1442 100644
--- a/core/sme/inc/csr_internal.h
+++ b/core/sme/inc/csr_internal.h
@@ -226,7 +226,6 @@ typedef enum {
 typedef enum {
 	eCsrSummaryStats = 0,
 	eCsrGlobalClassAStats,
-	eCsrGlobalClassBStats,
 	eCsrGlobalClassDStats,
 	csr_per_chain_rssi_stats,
 	eCsrMaxStats
@@ -1018,7 +1017,6 @@ typedef struct tagCsrRoamStruct {
 	qdf_mc_timer_t hTimerWaitForKey; /* support timeout for WaitForKey */
 	tCsrSummaryStatsInfo summaryStatsInfo;
 	tCsrGlobalClassAStatsInfo classAStatsInfo;
-	tCsrGlobalClassBStatsInfo classBStatsInfo;
 	tCsrGlobalClassDStatsInfo classDStatsInfo;
 	struct csr_per_chain_rssi_stats_info  per_chain_rssi_stats;
 	tDblLinkList statsClientReqList;
diff --git a/core/sme/inc/sme_api.h b/core/sme/inc/sme_api.h
index 561127b9dd27..287e85708d7e 100644
--- a/core/sme/inc/sme_api.h
+++ b/core/sme/inc/sme_api.h
@@ -58,7 +58,6 @@
 
 #define SME_SUMMARY_STATS         (1 << eCsrSummaryStats)
 #define SME_GLOBAL_CLASSA_STATS   (1 << eCsrGlobalClassAStats)
-#define SME_GLOBAL_CLASSB_STATS   (1 << eCsrGlobalClassBStats)
 #define SME_GLOBAL_CLASSD_STATS   (1 << eCsrGlobalClassDStats)
 #define SME_PER_CHAIN_RSSI_STATS  (1 << csr_per_chain_rssi_stats)
 
diff --git a/core/sme/src/csr/csr_api_roam.c b/core/sme/src/csr/csr_api_roam.c
index 820a76056944..87db14853f0c 100644
--- a/core/sme/src/csr/csr_api_roam.c
+++ b/core/sme/src/csr/csr_api_roam.c
@@ -16382,13 +16382,6 @@ csr_update_stats(tpAniSirGlobal mac, uint8_t stats_type,
 		*stats += sizeof(tCsrGlobalClassAStatsInfo);
 		*length -= sizeof(tCsrGlobalClassAStatsInfo);
 		break;
-	case eCsrGlobalClassBStats:
-		sms_log(mac, LOG2, FL("ClassB stats"));
-		qdf_mem_copy((uint8_t *) &mac->roam.classBStatsInfo, *stats,
-			     sizeof(tCsrGlobalClassBStatsInfo));
-		*stats += sizeof(tCsrGlobalClassBStatsInfo);
-		*length -= sizeof(tCsrGlobalClassBStatsInfo);
-		break;
 	case csr_per_chain_rssi_stats:
 		sms_log(mac, LOG2,
 			FL("csrRoamStatsRspProcessor:Per Chain RSSI stats"));
@@ -18530,14 +18523,6 @@ void csr_roam_report_statistics(tpAniSirGlobal pMac, uint32_t statsMask,
 					     sizeof(tCsrGlobalClassAStatsInfo));
 				pStats += sizeof(tCsrGlobalClassAStatsInfo);
 				break;
-			case eCsrGlobalClassBStats:
-				sms_log(pMac, LOG2, FL("ClassB stats"));
-				qdf_mem_copy(pStats,
-					     (uint8_t *) &pMac->roam.
-					     classBStatsInfo,
-					     sizeof(tCsrGlobalClassBStatsInfo));
-				pStats += sizeof(tCsrGlobalClassBStatsInfo);
-				break;
 			case eCsrGlobalClassDStats:
 				sms_log(pMac, LOG2, FL("ClassD stats"));
 				qdf_mem_copy(pStats,