mbuf: add security crypto flags and fields

[dpdk.git] / lib / librte_mbuf / rte_mbuf.h

diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h
index eaed7ee..d88f8fe 100644 (file)
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -189,10 +189,25 @@ extern "C" {
  */
 #define PKT_RX_TIMESTAMP     (1ULL << 17)
 
+/**
+ * Indicate that security offload processing was applied on the RX packet.
+ */
+#define PKT_RX_SEC_OFFLOAD             (1ULL << 18)
+
+/**
+ * Indicate that security offload processing failed on the RX packet.
+ */
+#define PKT_RX_SEC_OFFLOAD_FAILED      (1ULL << 19)
+
 /* add new RX flags here */
 
 /* add new TX flags here */
 
+/**
+ * Request security offload processing on the TX packet.
+ */
+#define PKT_TX_SEC_OFFLOAD             (1ULL << 43)
+
 /**
  * Offload the MACsec. This flag must be set by the application to enable
  * this offload feature for a packet to be transmitted.
@@ -316,7 +331,8 @@ extern "C" {
                PKT_TX_QINQ_PKT |        \
                PKT_TX_VLAN_PKT |        \
                PKT_TX_TUNNEL_MASK |     \
-               PKT_TX_MACSEC)
+               PKT_TX_MACSEC |          \
+               PKT_TX_SEC_OFFLOAD)
 
 #define __RESERVED           (1ULL << 61) /**< reserved for future mbuf use */
 
@@ -456,8 +472,21 @@ struct rte_mbuf {
                        uint32_t l3_type:4; /**< (Outer) L3 type. */
                        uint32_t l4_type:4; /**< (Outer) L4 type. */
                        uint32_t tun_type:4; /**< Tunnel type. */
-                       uint32_t inner_l2_type:4; /**< Inner L2 type. */
-                       uint32_t inner_l3_type:4; /**< Inner L3 type. */
+                       RTE_STD_C11
+                       union {
+                               uint8_t inner_esp_next_proto;
+                               /**< ESP next protocol type, valid if
+                                * RTE_PTYPE_TUNNEL_ESP tunnel type is set
+                                * on both Tx and Rx.
+                                */
+                               __extension__
+                               struct {
+                                       uint8_t inner_l2_type:4;
+                                       /**< Inner L2 type. */
+                                       uint8_t inner_l3_type:4;
+                                       /**< Inner L3 type. */
+                               };
+                       };
                        uint32_t inner_l4_type:4; /**< Inner L4 type. */
                };
        };
@@ -1087,6 +1116,8 @@ static inline void rte_pktmbuf_reset_headroom(struct rte_mbuf *m)
  * @param m
  *   The packet mbuf to be resetted.
  */
+#define MBUF_INVALID_PORT UINT16_MAX
+
 static inline void rte_pktmbuf_reset(struct rte_mbuf *m)
 {
        m->next = NULL;
@@ -1095,7 +1126,7 @@ static inline void rte_pktmbuf_reset(struct rte_mbuf *m)
        m->vlan_tci = 0;
        m->vlan_tci_outer = 0;
        m->nb_segs = 1;
-       m->port = 0xff;
+       m->port = MBUF_INVALID_PORT;
 
        m->ol_flags = 0;
        m->packet_type = 0;