* for Solarflare) and Solarflare Communications, Inc.
*/
+#ifndef _SFC_TSO_H
+#define _SFC_TSO_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/** Standard TSO header length */
#define SFC_TSOH_STD_LEN 256
/** The number of TSO option descriptors that precede the packet descriptors */
-#define SFC_TSO_OPT_DESCS_NUM 2
+#define SFC_EF10_TSO_OPT_DESCS_NUM 2
/**
* The number of DMA descriptors for TSO header that may or may not precede the
* packet's payload descriptors
*/
-#define SFC_TSO_HDR_DESCS_NUM 1
+#define SFC_EF10_TSO_HDR_DESCS_NUM 1
+
+static inline uint16_t
+sfc_tso_ip4_get_ipid(const uint8_t *pkt_hdrp, size_t ip_hdr_off)
+{
+ const struct rte_ipv4_hdr *ip_hdrp;
+ uint16_t ipid;
+
+ ip_hdrp = (const struct rte_ipv4_hdr *)(pkt_hdrp + ip_hdr_off);
+ rte_memcpy(&ipid, &ip_hdrp->packet_id, sizeof(ipid));
+
+ return rte_be_to_cpu_16(ipid);
+}
unsigned int sfc_tso_prepare_header(uint8_t *tsoh, size_t header_len,
struct rte_mbuf **in_seg, size_t *in_off);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SFC_TSO_H */