Merge "qcacmn: Add APIs to get data packets info" into wlan-cmn.driver.lnx.2.0.8.r3-rel (bead534f) · Commits · e / devices / android_kernel_fairphone_FP5

qdf/inc/qdf_nbuf.h

+39 −0

Original line number	Diff line number	Diff line
		@@ -2952,6 +2952,32 @@ bool qdf_nbuf_data_is_dns_response(qdf_nbuf_t buf)
		return __qdf_nbuf_data_is_dns_response(qdf_nbuf_data(buf));
		}

		/**
		* qdf_nbuf_data_is_tcp_fin() - check if skb data is a tcp fin
		* @buf: buffer
		*
		* Return: true if packet is tcp fin packet.
		* false otherwise.
		*/
		static inline
		bool qdf_nbuf_data_is_tcp_fin(qdf_nbuf_t buf)
		{
		return __qdf_nbuf_data_is_tcp_fin(qdf_nbuf_data(buf));
		}

		/**
		* qdf_nbuf_data_is_tcp_fin_ack() - check if skb data is a tcp fin ack
		* @buf: buffer
		*
		* Return: true if packet is tcp fin ack packet.
		* false otherwise.
		*/
		static inline
		bool qdf_nbuf_data_is_tcp_fin_ack(qdf_nbuf_t buf)
		{
		return __qdf_nbuf_data_is_tcp_fin_ack(qdf_nbuf_data(buf));
		}

		/**
		* qdf_nbuf_data_is_tcp_syn() - check if skb data is a tcp syn
		* @buf: buffer
		@@ -2978,6 +3004,19 @@ bool qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_t buf)
		return __qdf_nbuf_data_is_tcp_syn_ack(qdf_nbuf_data(buf));
		}

		/**
		* qdf_nbuf_data_is_tcp_rst() - check if skb data is a tcp rst
		* @buf: buffer
		*
		* Return: true if packet is tcp rst packet.
		* false otherwise.
		*/
		static inline
		bool qdf_nbuf_data_is_tcp_rst(qdf_nbuf_t buf)
		{
		return __qdf_nbuf_data_is_tcp_rst(qdf_nbuf_data(buf));
		}

		/**
		* qdf_nbuf_data_is_tcp_ack() - check if skb data is a tcp ack
		* @buf: buffer

qdf/linux/src/i_qdf_nbuf.h

+8 −0

Original line number	Diff line number	Diff line
		@@ -73,6 +73,11 @@ typedef struct sk_buff_head __qdf_nbuf_queue_head_t;
		/* mark the first packet after wow wakeup */
		#define QDF_MARK_FIRST_WAKEUP_PACKET 0x80000000

		/* TCP Related MASK */
		#define QDF_NBUF_PKT_TCPOP_FIN 0x01
		#define QDF_NBUF_PKT_TCPOP_FIN_ACK 0x11
		#define QDF_NBUF_PKT_TCPOP_RST 0x04

		/*
		* Make sure that qdf_dma_addr_t in the cb block is always 64 bit aligned
		*/
		@@ -836,8 +841,11 @@ uint32_t __qdf_nbuf_get_arp_tgt_ip(uint8_t *data);
		uint8_t __qdf_nbuf_get_dns_domain_name(uint8_t data, uint32_t len);
		bool __qdf_nbuf_data_is_dns_query(uint8_t *data);
		bool __qdf_nbuf_data_is_dns_response(uint8_t *data);
		bool __qdf_nbuf_data_is_tcp_fin(uint8_t *data);
		bool __qdf_nbuf_data_is_tcp_fin_ack(uint8_t *data);
		bool __qdf_nbuf_data_is_tcp_syn(uint8_t *data);
		bool __qdf_nbuf_data_is_tcp_syn_ack(uint8_t *data);
		bool __qdf_nbuf_data_is_tcp_rst(uint8_t *data);
		bool __qdf_nbuf_data_is_tcp_ack(uint8_t *data);
		uint16_t __qdf_nbuf_data_get_tcp_src_port(uint8_t *data);
		uint16_t __qdf_nbuf_data_get_tcp_dst_port(uint8_t *data);

qdf/linux/src/qdf_nbuf.c

+66 −0

Original line number	Diff line number	Diff line
		@@ -1725,6 +1725,50 @@ bool __qdf_nbuf_data_is_dns_response(uint8_t *data)
		return false;
		}

		/**
		* __qdf_nbuf_data_is_tcp_fin() - check if skb data is a tcp fin
		* @data: Pointer to network data buffer
		*
		* This api is to check if the packet is tcp fin.
		*
		* Return: true if packet is tcp fin packet.
		* false otherwise.
		*/
		bool __qdf_nbuf_data_is_tcp_fin(uint8_t *data)
		{
		uint8_t op_code;

		op_code = (uint8_t)((uint8_t )(data +
		QDF_NBUF_PKT_TCP_OPCODE_OFFSET));

		if (op_code == QDF_NBUF_PKT_TCPOP_FIN)
		return true;

		return false;
		}

		/**
		* __qdf_nbuf_data_is_tcp_fin_ack() - check if skb data is a tcp fin ack
		* @data: Pointer to network data buffer
		*
		* This api is to check if the tcp packet is fin ack.
		*
		* Return: true if packet is tcp fin ack packet.
		* false otherwise.
		*/
		bool __qdf_nbuf_data_is_tcp_fin_ack(uint8_t *data)
		{
		uint8_t op_code;

		op_code = (uint8_t)((uint8_t )(data +
		QDF_NBUF_PKT_TCP_OPCODE_OFFSET));

		if (op_code == QDF_NBUF_PKT_TCPOP_FIN_ACK)
		return true;

		return false;
		}

		/**
		* __qdf_nbuf_data_is_tcp_syn() - check if skb data is a tcp syn
		* @data: Pointer to network data buffer
		@@ -1767,6 +1811,28 @@ bool __qdf_nbuf_data_is_tcp_syn_ack(uint8_t *data)
		return false;
		}

		/**
		* __qdf_nbuf_data_is_tcp_rst() - check if skb data is a tcp rst
		* @data: Pointer to network data buffer
		*
		* This api is to check if the tcp packet is rst.
		*
		* Return: true if packet is tcp rst packet.
		* false otherwise.
		*/
		bool __qdf_nbuf_data_is_tcp_rst(uint8_t *data)
		{
		uint8_t op_code;

		op_code = (uint8_t)((uint8_t )(data +
		QDF_NBUF_PKT_TCP_OPCODE_OFFSET));

		if (op_code == QDF_NBUF_PKT_TCPOP_RST)
		return true;

		return false;
		}

		/**
		* __qdf_nbuf_data_is_tcp_ack() - check if skb data is a tcp ack
		* @data: Pointer to network data buffer