qcacmn: Refactor fisa packet history for BE

Refactor FISA packet history to not access "struct rx_pkt_tlvs". This is
because this structure may be different for Li and BE chips and should
not be accessed directly and only via hal_soc->ops in common code.

CRs-Fixed: 2888556
Change-Id: I0d9f2785a81c130a2dc506020a02ee5581c0bbd3

dp/wifi3.0/dp_rx.c

@@ -1152,7 +1152,6 @@ void dp_rx_fill_gro_info(struct dp_soc *soc, uint8_t *rx_tlv,
 	if (!wlan_cfg_is_gro_enabled(soc->wlan_cfg_ctx))
 		return;
 
-	/* Filling up RX offload info only for TCP packets */
 	if (hal_rx_tlv_get_offload_info(soc->hal_soc, rx_tlv, &offload_info))
 		return;
 

dp/wifi3.0/dp_types.h

@@ -3291,23 +3291,15 @@ enum fisa_aggr_ret {
 	FISA_FLUSH_FLOW
 };
 
-/**
- * struct fisa_pkt_hist_elem - FISA Packet history element
- * @ts: timestamp indicating when the packet was received by FISA framework.
- * @tlvs: record of TLVS for the packet coming to FISA framework
- */
-struct fisa_pkt_hist_elem {
-	qdf_time_t ts;
-	struct rx_pkt_tlvs tlvs;
-};
-
 /**
  * struct fisa_pkt_hist - FISA Packet history structure
- * @hist_elem: array of hist elements
+ * @tlv_hist: array of TLV history
+ * @ts: array of timestamps of fisa packets
  * @idx: index indicating the next location to be used in the array.
  */
 struct fisa_pkt_hist {
-	struct fisa_pkt_hist_elem hist_elem[FISA_FLOW_MAX_AGGR_COUNT];
+	uint8_t *tlv_hist;
+	qdf_time_t ts_hist[FISA_FLOW_MAX_AGGR_COUNT];
 	uint32_t idx;
 };
 
@@ -3359,7 +3351,7 @@ struct dp_fisa_rx_sw_ft {
 	qdf_time_t flow_init_ts;
 	qdf_time_t last_accessed_ts;
 #ifdef WLAN_SUPPORT_RX_FISA_HIST
-	struct fisa_pkt_hist *pkt_hist;
+	struct fisa_pkt_hist pkt_hist;
 #endif
 };
 

hal/wifi3.0/be/hal_be_rx_tlv.h

@@ -1602,20 +1602,21 @@ hal_rx_tlv_get_offload_info_be(uint8_t *rx_tlv,
 			       struct hal_offload_info *offload_info)
 {
 	struct rx_pkt_tlvs *rx_pkt_tlvs = (struct rx_pkt_tlvs *)rx_tlv;
-	offload_info->tcp_proto = HAL_RX_TLV_GET_TCP_PROTO(rx_pkt_tlvs);
-
-	if (!offload_info->tcp_proto)
-		return -EINVAL;
 
 	offload_info->lro_eligible = HAL_RX_TLV_GET_LRO_ELIGIBLE(rx_pkt_tlvs);
-	offload_info->tcp_pure_ack = HAL_RX_TLV_GET_TCP_PURE_ACK(rx_pkt_tlvs);
-	offload_info->ipv6_proto = HAL_RX_TLV_GET_IPV6(rx_pkt_tlvs);
-	offload_info->tcp_offset = HAL_RX_TLV_GET_TCP_OFFSET(rx_pkt_tlvs);
-	offload_info->tcp_win = HAL_RX_TLV_GET_TCP_WIN(rx_pkt_tlvs);
-	offload_info->tcp_seq_num = HAL_RX_TLV_GET_TCP_SEQ(rx_pkt_tlvs);
-	offload_info->tcp_ack_num = HAL_RX_TLV_GET_TCP_ACK(rx_pkt_tlvs);
 	offload_info->flow_id = HAL_RX_TLV_GET_FLOW_ID_TOEPLITZ(rx_pkt_tlvs);
+	offload_info->ipv6_proto = HAL_RX_TLV_GET_IPV6(rx_pkt_tlvs);
+	offload_info->tcp_proto = HAL_RX_TLV_GET_TCP_PROTO(rx_pkt_tlvs);
 
+	if (offload_info->tcp_proto) {
+		offload_info->tcp_pure_ack =
+				HAL_RX_TLV_GET_TCP_PURE_ACK(rx_pkt_tlvs);
+		offload_info->tcp_offset =
+				HAL_RX_TLV_GET_TCP_OFFSET(rx_pkt_tlvs);
+		offload_info->tcp_win = HAL_RX_TLV_GET_TCP_WIN(rx_pkt_tlvs);
+		offload_info->tcp_seq_num = HAL_RX_TLV_GET_TCP_SEQ(rx_pkt_tlvs);
+		offload_info->tcp_ack_num = HAL_RX_TLV_GET_TCP_ACK(rx_pkt_tlvs);
+	}
 	return 0;
 }
 

hal/wifi3.0/li/hal_li_generic_api.c

@@ -430,20 +430,19 @@ static int
 hal_rx_tlv_get_offload_info_li(uint8_t *rx_tlv,
 			       struct hal_offload_info *offload_info)
 {
-	offload_info->tcp_proto = HAL_RX_TLV_GET_TCP_PROTO(rx_tlv);
-
-	if (!offload_info->tcp_proto)
-		return -EINVAL;
-
-	offload_info->lro_eligible = HAL_RX_TLV_GET_LRO_ELIGIBLE(rx_tlv);
-	offload_info->tcp_pure_ack = HAL_RX_TLV_GET_TCP_PURE_ACK(rx_tlv);
-	offload_info->ipv6_proto = HAL_RX_TLV_GET_IPV6(rx_tlv);
-	offload_info->tcp_offset = HAL_RX_TLV_GET_TCP_OFFSET(rx_tlv);
-	offload_info->tcp_win = HAL_RX_TLV_GET_TCP_WIN(rx_tlv);
-	offload_info->tcp_seq_num = HAL_RX_TLV_GET_TCP_SEQ(rx_tlv);
-	offload_info->tcp_ack_num = HAL_RX_TLV_GET_TCP_ACK(rx_tlv);
 	offload_info->flow_id = HAL_RX_TLV_GET_FLOW_ID_TOEPLITZ(rx_tlv);
+	offload_info->ipv6_proto = HAL_RX_TLV_GET_IPV6(rx_tlv);
+	offload_info->lro_eligible = HAL_RX_TLV_GET_LRO_ELIGIBLE(rx_tlv);
+	offload_info->tcp_proto = HAL_RX_TLV_GET_TCP_PROTO(rx_tlv);
 
+	if (offload_info->tcp_proto) {
+		offload_info->tcp_pure_ack =
+					HAL_RX_TLV_GET_TCP_PURE_ACK(rx_tlv);
+		offload_info->tcp_offset = HAL_RX_TLV_GET_TCP_OFFSET(rx_tlv);
+		offload_info->tcp_win = HAL_RX_TLV_GET_TCP_WIN(rx_tlv);
+		offload_info->tcp_seq_num = HAL_RX_TLV_GET_TCP_SEQ(rx_tlv);
+		offload_info->tcp_ack_num = HAL_RX_TLV_GET_TCP_ACK(rx_tlv);
+	}
 	return 0;
 }