mbuf: deinline clone function

[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 98225ec..6133f12 100644 (file)
--- a/lib/librte_mbuf/rte_mbuf.h
+++ b/lib/librte_mbuf/rte_mbuf.h
@@ -1924,42 +1924,8 @@ static inline void rte_pktmbuf_free(struct rte_mbuf *m)
  *   - The pointer to the new "clone" mbuf on success.
  *   - NULL if allocation fails.
  */
-static inline struct rte_mbuf *rte_pktmbuf_clone(struct rte_mbuf *md,
-               struct rte_mempool *mp)
-{
-       struct rte_mbuf *mc, *mi, **prev;
-       uint32_t pktlen;
-       uint16_t nseg;
-
-       if (unlikely ((mc = rte_pktmbuf_alloc(mp)) == NULL))
-               return NULL;
-
-       mi = mc;
-       prev = &mi->next;
-       pktlen = md->pkt_len;
-       nseg = 0;
-
-       do {
-               nseg++;
-               rte_pktmbuf_attach(mi, md);
-               *prev = mi;
-               prev = &mi->next;
-       } while ((md = md->next) != NULL &&
-           (mi = rte_pktmbuf_alloc(mp)) != NULL);
-
-       *prev = NULL;
-       mc->nb_segs = nseg;
-       mc->pkt_len = pktlen;
-
-       /* Allocation of new indirect segment failed */
-       if (unlikely (mi == NULL)) {
-               rte_pktmbuf_free(mc);
-               return NULL;
-       }
-
-       __rte_mbuf_sanity_check(mc, 1);
-       return mc;
-}
+struct rte_mbuf *
+rte_pktmbuf_clone(struct rte_mbuf *md, struct rte_mempool *mp);
 
 /**
  * Adds given value to the refcnt of all packet mbuf segments.
@@ -2400,6 +2366,11 @@ rte_validate_tx_offload(const struct rte_mbuf *m)
        return 0;
 }
 
+/**
+ * @internal used by rte_pktmbuf_linearize().
+ */
+int __rte_pktmbuf_linearize(struct rte_mbuf *mbuf);
+
 /**
  * Linearize data in mbuf.
  *
@@ -2415,40 +2386,9 @@ rte_validate_tx_offload(const struct rte_mbuf *m)
 static inline int
 rte_pktmbuf_linearize(struct rte_mbuf *mbuf)
 {
-       size_t seg_len, copy_len;
-       struct rte_mbuf *m;
-       struct rte_mbuf *m_next;
-       char *buffer;
-
        if (rte_pktmbuf_is_contiguous(mbuf))
                return 0;
-
-       /* Extend first segment to the total packet length */
-       copy_len = rte_pktmbuf_pkt_len(mbuf) - rte_pktmbuf_data_len(mbuf);
-
-       if (unlikely(copy_len > rte_pktmbuf_tailroom(mbuf)))
-               return -1;
-
-       buffer = rte_pktmbuf_mtod_offset(mbuf, char *, mbuf->data_len);
-       mbuf->data_len = (uint16_t)(mbuf->pkt_len);
-
-       /* Append data from next segments to the first one */
-       m = mbuf->next;
-       while (m != NULL) {
-               m_next = m->next;
-
-               seg_len = rte_pktmbuf_data_len(m);
-               rte_memcpy(buffer, rte_pktmbuf_mtod(m, char *), seg_len);
-               buffer += seg_len;
-
-               rte_pktmbuf_free_seg(m);
-               m = m_next;
-       }
-
-       mbuf->next = NULL;
-       mbuf->nb_segs = 1;
-
-       return 0;
+       return __rte_pktmbuf_linearize(mbuf);
 }
 
 /**