qcacld-3.0: Add support for specifying ethernet protocol type

Add support for vendor attribute which givies provision to
specify the ethernet protocol id from userspace to the packets
which are offloaded to the driver/firmware (e.g., IPv4, IPv6).

Change-Id: I543cbe63c6daa43427c7f207c42c667525dc6dcd
CRs-Fixed: 2398207

core/hdd/src/wlan_hdd_cfg80211.c

@@ -7458,6 +7458,8 @@ static int hdd_unmap_req_id_to_pattern_id(struct hdd_context *hdd_ctx,
 #define PARAM_DST_MAC_ADDR \
 		QCA_WLAN_VENDOR_ATTR_OFFLOADED_PACKETS_DST_MAC_ADDR
 #define PARAM_PERIOD QCA_WLAN_VENDOR_ATTR_OFFLOADED_PACKETS_PERIOD
+#define PARAM_PROTO_TYPE \
+		QCA_WLAN_VENDOR_ATTR_OFFLOADED_PACKETS_ETHER_PROTO_TYPE
 
 /**
  * wlan_hdd_add_tx_ptrn() - add tx pattern
@@ -7507,6 +7509,7 @@ wlan_hdd_add_tx_ptrn(struct hdd_adapter *adapter, struct hdd_context *hdd_ctx,
 		hdd_err("attr period failed");
 		goto fail;
 	}
+
 	add_req->usPtrnIntervalMs = nla_get_u32(tb[PARAM_PERIOD]);
 	hdd_debug("Period: %u ms", add_req->usPtrnIntervalMs);
 	if (add_req->usPtrnIntervalMs == 0) {
@@ -7552,6 +7555,13 @@ wlan_hdd_add_tx_ptrn(struct hdd_adapter *adapter, struct hdd_context *hdd_ctx,
 		goto fail;
 	}
 
+	if (!tb[PARAM_PROTO_TYPE])
+		eth_type = htons(ETH_P_IP);
+	else
+		eth_type = htons(nla_get_u16(tb[PARAM_PROTO_TYPE]));
+
+	hdd_debug("packet proto type: %u", eth_type);
+
 	len = 0;
 	qdf_mem_copy(&add_req->ucPattern[0], dst_addr.bytes, QDF_MAC_ADDR_SIZE);
 	len += QDF_MAC_ADDR_SIZE;
@@ -7689,6 +7699,7 @@ __wlan_hdd_cfg80211_offloaded_packets(struct wiphy *wiphy,
 			[PARAM_DST_MAC_ADDR] = { .type = NLA_BINARY,
 						.len = QDF_MAC_ADDR_SIZE },
 			[PARAM_PERIOD] = { .type = NLA_U32 },
+			[PARAM_PROTO_TYPE] = {.type = NLA_U16},
 	};
 
 	hdd_enter_dev(dev);
@@ -7739,6 +7750,7 @@ __wlan_hdd_cfg80211_offloaded_packets(struct wiphy *wiphy,
 #undef PARAM_SRC_MAC_ADDR
 #undef PARAM_DST_MAC_ADDR
 #undef PARAM_PERIOD
+#undef PARAM_PROTO_TYPE
 
 /**
  * wlan_hdd_cfg80211_offloaded_packets() - Wrapper to offload packets