ethdev: add RSS types for IPv6 prefix
[dpdk.git] / lib / librte_mbuf / rte_mbuf.c
index 220eb2f..ae91ae2 100644 (file)
@@ -191,14 +191,14 @@ __rte_pktmbuf_init_extmem(struct rte_mempool *mp,
        ext_mem = ctx->ext_mem + ctx->ext;
 
        RTE_ASSERT(ctx->ext < ctx->ext_num);
-       RTE_ASSERT(ctx->off < ext_mem->buf_len);
+       RTE_ASSERT(ctx->off + ext_mem->elt_size <= ext_mem->buf_len);
 
        m->buf_addr = RTE_PTR_ADD(ext_mem->buf_ptr, ctx->off);
        m->buf_iova = ext_mem->buf_iova == RTE_BAD_IOVA ?
                      RTE_BAD_IOVA : (ext_mem->buf_iova + ctx->off);
 
        ctx->off += ext_mem->elt_size;
-       if (ctx->off >= ext_mem->buf_len) {
+       if (ctx->off + ext_mem->elt_size > ext_mem->buf_len) {
                ctx->off = 0;
                ++ctx->ext;
        }