qcacmn: Handling MIC failures for QCN9224 target

For QCN9224 target, All the MIC failures are reported
as decrypt error from FW.

So, added changes to handle MIC failures for QCN9224
target .

Change-Id: I32e616e01e3cd6e76ef105d73fd8a87ce2c81cb9
CRs-Fixed: 3192749

dp/wifi3.0/dp_rx_err.c

@@ -2665,6 +2665,7 @@ dp_rx_wbm_err_process(struct dp_intr *int_ctx, struct dp_soc *soc,
 	struct dp_srng *dp_rxdma_srng;
 	struct rx_desc_pool *rx_desc_pool;
 	uint8_t *rx_tlv_hdr;
+	bool is_tkip_mic_err;
 	qdf_nbuf_t nbuf_head = NULL;
 	qdf_nbuf_t nbuf_tail = NULL;
 	qdf_nbuf_t nbuf, next;
@@ -3062,6 +3063,20 @@ done:
 					break;
 
 				case HAL_RXDMA_ERR_DECRYPT:
+					/* All the TKIP-MIC failures are treated as Decrypt Errors
+					 * for QCN9224 Targets
+					 */
+					is_tkip_mic_err = hal_rx_msdu_end_is_tkip_mic_err(hal_soc, rx_tlv_hdr);
+
+					if (is_tkip_mic_err && txrx_peer) {
+						dp_rx_process_mic_error(soc, nbuf,
+									rx_tlv_hdr,
+									txrx_peer);
+						DP_PEER_PER_PKT_STATS_INC(txrx_peer,
+									  rx.err.mic_err,
+									  1);
+						break;
+					}
 
 					if (txrx_peer) {
 						DP_PEER_PER_PKT_STATS_INC(txrx_peer,

hal/wifi3.0/be/hal_be_rx_tlv.h

@@ -274,6 +274,9 @@ struct rx_pkt_tlvs {
 #define HAL_RX_TLV_DA_IS_MCBC_GET(_rx_pkt_tlv)	\
 	HAL_RX_MSDU_END(_rx_pkt_tlv).da_is_mcbc
 
+#define HAL_RX_TLV_IS_TKIP_MIC_ERR_GET(_rx_pkt_tlv)	\
+	HAL_RX_MSDU_END(_rx_pkt_tlv).tkip_mic_err
+
 #define HAL_RX_TLV_SA_IS_VALID_GET(_rx_pkt_tlv)	\
 	HAL_RX_MSDU_END(_rx_pkt_tlv).sa_is_valid
 
@@ -963,6 +966,21 @@ hal_rx_tlv_da_is_mcbc_get_be(uint8_t *buf)
 	return HAL_RX_TLV_DA_IS_MCBC_GET(rx_pkt_tlvs);
 }
 
+/**
+ * hal_rx_tlv_is_tkip_mic_err_get_be(): API to get tkip Mic error
+ * from rx_msdu_end TLV
+ *
+ * @ buf: pointer to the start of RX PKT TLV headers
+ * Return: tkip_mic_err
+ */
+static inline uint8_t
+hal_rx_tlv_is_tkip_mic_err_get_be(uint8_t *buf)
+{
+	struct rx_pkt_tlvs *rx_pkt_tlvs = (struct rx_pkt_tlvs *)buf;
+
+	return HAL_RX_TLV_IS_TKIP_MIC_ERR_GET(rx_pkt_tlvs);
+}
+
 /**
  * hal_rx_tlvd_sa_is_valid_get_be(): API to get the sa_is_valid bit from
  *					rx_msdu_end TLV

hal/wifi3.0/hal_internal.h

@@ -840,6 +840,7 @@ struct hal_hw_txrx_ops {
 	/* rx */
 	uint8_t (*hal_rx_get_rx_fragment_number)(uint8_t *buf);
 	uint8_t (*hal_rx_msdu_end_da_is_mcbc_get)(uint8_t *buf);
+	uint8_t (*hal_rx_msdu_end_is_tkip_mic_err)(uint8_t *buf);
 	uint8_t (*hal_rx_msdu_end_sa_is_valid_get)(uint8_t *buf);
 	uint16_t (*hal_rx_msdu_end_sa_idx_get)(uint8_t *buf);
 	uint32_t (*hal_rx_desc_is_first_msdu)(void *hw_desc_addr);

hal/wifi3.0/hal_rx.h

@@ -1124,6 +1124,26 @@ hal_rx_msdu_end_da_is_mcbc_get(hal_soc_handle_t hal_soc_hdl, uint8_t *buf)
 	return hal_soc->ops->hal_rx_msdu_end_da_is_mcbc_get(buf);
 }
 
+/**
+ * hal_rx_msdu_end_is_tkip_mic_err: API to check if pkt has mic error
+ * from rx_msdu_end TLV
+ *
+ * @buf: pointer to the start of RX PKT TLV headers
+ *
+ * Return: tkip_mic_err
+ */
+static inline uint8_t
+hal_rx_msdu_end_is_tkip_mic_err(hal_soc_handle_t hal_soc_hdl,
+				uint8_t *buf)
+{
+	struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
+
+	if (hal_soc->ops->hal_rx_msdu_end_is_tkip_mic_err)
+		return hal_soc->ops->hal_rx_msdu_end_is_tkip_mic_err(buf);
+	else
+		return 0;
+}
+
 /**
  * hal_rx_msdu_end_first_msdu_get: API to get first msdu status
  * from rx_msdu_end TLV

hal/wifi3.0/qcn9224/hal_9224.c

@@ -985,6 +985,7 @@ static void hal_rx_dump_msdu_end_tlv_9224(void *msduend,
 		  "sa_is_valid: %d "
 		  "da_is_valid: %d "
 		  "da_is_mcbc: %d "
+		  "tkip_mic_err: %d "
 		  "l3_header_padding: %d "
 		  "first_msdu: %d "
 		  "last_msdu: %d "
@@ -1010,6 +1011,7 @@ static void hal_rx_dump_msdu_end_tlv_9224(void *msduend,
 		  msdu_end->sa_is_valid,
 		  msdu_end->da_is_valid,
 		  msdu_end->da_is_mcbc,
+		  msdu_end->tkip_mic_err,
 		  msdu_end->l3_header_padding,
 		  msdu_end->first_msdu,
 		  msdu_end->last_msdu,
@@ -1782,6 +1784,8 @@ static void hal_hw_txrx_ops_attach_qcn9224(struct hal_soc *hal_soc)
 					hal_rx_get_rx_fragment_number_be,
 	hal_soc->ops->hal_rx_msdu_end_da_is_mcbc_get =
 					hal_rx_tlv_da_is_mcbc_get_be;
+	hal_soc->ops->hal_rx_msdu_end_is_tkip_mic_err =
+					hal_rx_tlv_is_tkip_mic_err_get_be;
 	hal_soc->ops->hal_rx_msdu_end_sa_is_valid_get =
 					hal_rx_tlv_sa_is_valid_get_be;
 	hal_soc->ops->hal_rx_msdu_end_sa_idx_get = hal_rx_tlv_sa_idx_get_be;