net/octeontx/base: add remaining PKI operations

[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 fe605c7..cc38040 100644 (file)
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -208,6 +208,8 @@ extern "C" {
 #define PKT_TX_TUNNEL_GRE     (0x2ULL << 45)
 #define PKT_TX_TUNNEL_IPIP    (0x3ULL << 45)
 #define PKT_TX_TUNNEL_GENEVE  (0x4ULL << 45)
+/**< TX packet with MPLS-in-UDP RFC 7510 header. */
+#define PKT_TX_TUNNEL_MPLSINUDP (0x5ULL << 45)
 /* add new TX TUNNEL type here */
 #define PKT_TX_TUNNEL_MASK    (0xFULL << 45)
 
@@ -1085,6 +1087,8 @@ 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;
@@ -1093,7 +1097,7 @@ 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;
@@ -1136,6 +1140,7 @@ static inline struct rte_mbuf *rte_pktmbuf_alloc(struct rte_mempool *mp)
  *    Array size
  *  @return
  *   - 0: Success
+ *   - -ENOENT: Not enough entries in the mempool; no mbufs are retrieved.
  */
 static inline int rte_pktmbuf_alloc_bulk(struct rte_mempool *pool,
         struct rte_mbuf **mbufs, unsigned count)
@@ -1452,7 +1457,7 @@ static inline void rte_pktmbuf_refcnt_update(struct rte_mbuf *m, int16_t v)
  */
 static inline uint16_t rte_pktmbuf_headroom(const struct rte_mbuf *m)
 {
-       __rte_mbuf_sanity_check(m, 1);
+       __rte_mbuf_sanity_check(m, 0);
        return m->data_off;
 }
 
@@ -1466,7 +1471,7 @@ static inline uint16_t rte_pktmbuf_headroom(const struct rte_mbuf *m)
  */
 static inline uint16_t rte_pktmbuf_tailroom(const struct rte_mbuf *m)
 {
-       __rte_mbuf_sanity_check(m, 1);
+       __rte_mbuf_sanity_check(m, 0);
        return (uint16_t)(m->buf_len - rte_pktmbuf_headroom(m) -
                          m->data_len);
 }