X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_net%2Frte_tcp.h;h=506ac4e8ce90e82a7ccdc954688497a68619118e;hb=0cd4ea043f3eb77a15e7a0a4c10977d203297149;hp=91f58987b012ec4a09fc8511f3a8bc27180a130a;hpb=fa620b86e3fae5e0539d68beaa588cedf51b9d9e;p=dpdk.git

diff --git a/lib/librte_net/rte_tcp.h b/lib/librte_net/rte_tcp.h
index 91f58987b0..506ac4e8ce 100644
--- a/lib/librte_net/rte_tcp.h
+++ b/lib/librte_net/rte_tcp.h
@@ -16,6 +16,8 @@
 
 #include <stdint.h>
 
+#include <rte_byteorder.h>
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -23,17 +25,29 @@ extern "C" {
 /**
  * TCP Header
  */
-struct tcp_hdr {
-	uint16_t src_port;  /**< TCP source port. */
-	uint16_t dst_port;  /**< TCP destination port. */
-	uint32_t sent_seq;  /**< TX data sequence number. */
-	uint32_t recv_ack;  /**< RX data acknowledgement sequence number. */
-	uint8_t  data_off;  /**< Data offset. */
-	uint8_t  tcp_flags; /**< TCP flags */
-	uint16_t rx_win;    /**< RX flow control window. */
-	uint16_t cksum;     /**< TCP checksum. */
-	uint16_t tcp_urp;   /**< TCP urgent pointer, if any. */
-} __attribute__((__packed__));
+struct rte_tcp_hdr {
+	rte_be16_t src_port; /**< TCP source port. */
+	rte_be16_t dst_port; /**< TCP destination port. */
+	rte_be32_t sent_seq; /**< TX data sequence number. */
+	rte_be32_t recv_ack; /**< RX data acknowledgment sequence number. */
+	uint8_t  data_off;   /**< Data offset. */
+	uint8_t  tcp_flags;  /**< TCP flags */
+	rte_be16_t rx_win;   /**< RX flow control window. */
+	rte_be16_t cksum;    /**< TCP checksum. */
+	rte_be16_t tcp_urp;  /**< TCP urgent pointer, if any. */
+} __rte_packed;
+
+/**
+ * TCP Flags
+ */
+#define RTE_TCP_CWR_FLAG 0x80 /**< Congestion Window Reduced */
+#define RTE_TCP_ECE_FLAG 0x40 /**< ECN-Echo */
+#define RTE_TCP_URG_FLAG 0x20 /**< Urgent Pointer field significant */
+#define RTE_TCP_ACK_FLAG 0x10 /**< Acknowledgment field significant */
+#define RTE_TCP_PSH_FLAG 0x08 /**< Push Function */
+#define RTE_TCP_RST_FLAG 0x04 /**< Reset the connection */
+#define RTE_TCP_SYN_FLAG 0x02 /**< Synchronize sequence numbers */
+#define RTE_TCP_FIN_FLAG 0x01 /**< No more data from sender */
 
 #ifdef __cplusplus
 }