Merge "drivers: net: rmnet: Enable data path traces" (67117c6b) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/net/ethernet/qualcomm/rmnet/rmnet_config.h

+15 −0

Original line number	Diff line number	Diff line
		@@ -110,6 +110,21 @@ struct rmnet_priv {
		void __rcu *qos_info;
		};

		enum rmnet_trace_func {
		RMNET_MODULE,
		NW_STACK_MODULE,
		};

		enum rmnet_trace_evt {
		RMNET_PERF_DLVR_SKB,
		RMNET_RCV_FROM_PND,
		RMNET_PERF_TX_UL_PKT,
		RMNET_DEV_Q_XMIT,
		RMNET_NAPI_GRO_FLUSH,
		RMNET_NW_STACK_RX,
		RMNET_NW_STACK_TX,
		};

		int rmnet_is_real_dev_registered(const struct net_device *real_dev);
		struct rmnet_port rmnet_get_port(struct net_device real_dev);
		struct rmnet_endpoint rmnet_get_endpoint(struct rmnet_port port, u8 mux_id);

+6 −0

Original line number	Diff line number	Diff line
		@@ -94,6 +94,8 @@ rmnet_deliver_skb(struct sk_buff skb, struct rmnet_port port)
		int (rmnet_shs_stamp)(struct sk_buff skb, struct rmnet_port *port);
		struct rmnet_priv *priv = netdev_priv(skb->dev);

		trace_rmnet_perf_low(RMNET_MODULE, RMNET_PERF_DLVR_SKB, 0xDEF, 0xDEF,
		0xDEF, 0xDEF, NULL, NULL);
		skb_reset_transport_header(skb);
		skb_reset_network_header(skb);
		rmnet_vnd_rx_fixup(skb->dev, skb->len);
		@@ -317,6 +319,8 @@ rx_handler_result_t rmnet_rx_handler(struct sk_buff **pskb)
		if (skb->pkt_type == PACKET_LOOPBACK)
		return RX_HANDLER_PASS;

		trace_rmnet_perf_low(RMNET_MODULE, RMNET_RCV_FROM_PND, 0xDEF,
		0xDEF, 0xDEF, 0xDEF, NULL, NULL);
		dev = skb->dev;
		port = rmnet_get_port(dev);

		@@ -347,6 +351,8 @@ void rmnet_egress_handler(struct sk_buff *skb)
		int err;
		u32 skb_len;

		trace_rmnet_perf_low(RMNET_MODULE, RMNET_PERF_TX_UL_PKT, 0xDEF, 0xDEF,
		0xDEF, 0xDEF, (void *)skb, NULL);
		sk_pacing_shift_update(skb->sk, 8);

		orig_dev = skb->dev;