X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_mbuf%2Frte_mbuf.h;h=06eceba374a9b4a8c33a01dbaa53078b551fae94;hb=d27a6261875d203424e93d7316a0e92852f367b5;hp=9c0d9bc2b34d36640546086d4c2fd88c7cb17580;hpb=77b7b81e32e94e79d2a65b259769ae11725be8bf;p=dpdk.git diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h index 9c0d9bc2b3..06eceba374 100644 --- a/lib/librte_mbuf/rte_mbuf.h +++ b/lib/librte_mbuf/rte_mbuf.h @@ -1,35 +1,6 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * Copyright 2014 6WIND S.A. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2010-2014 Intel Corporation. + * Copyright 2014 6WIND S.A. */ #ifndef _RTE_MBUF_H_ @@ -359,9 +330,6 @@ extern "C" { #define IND_ATTACHED_MBUF (1ULL << 62) /**< Indirect attached mbuf */ -/* Use final bit of flags to indicate a control mbuf */ -#define CTRL_MBUF_FLAG (1ULL << 63) /**< Mbuf contains control data */ - /** Alignment constraint of mbuf private area. */ #define RTE_MBUF_PRIV_ALIGN 8 @@ -944,89 +912,6 @@ __rte_mbuf_raw_free(struct rte_mbuf *m) rte_mbuf_raw_free(m); } -/* Operations on ctrl mbuf */ - -/** - * The control mbuf constructor. - * - * This function initializes some fields in an mbuf structure that are - * not modified by the user once created (mbuf type, origin pool, buffer - * start address, and so on). This function is given as a callback function - * to rte_mempool_obj_iter() or rte_mempool_create() at pool creation time. - * - * @param mp - * The mempool from which the mbuf is allocated. - * @param opaque_arg - * A pointer that can be used by the user to retrieve useful information - * for mbuf initialization. This pointer is the opaque argument passed to - * rte_mempool_obj_iter() or rte_mempool_create(). - * @param m - * The mbuf to initialize. - * @param i - * The index of the mbuf in the pool table. - */ -void rte_ctrlmbuf_init(struct rte_mempool *mp, void *opaque_arg, - void *m, unsigned i); - -/** - * Allocate a new mbuf (type is ctrl) from mempool *mp*. - * - * This new mbuf is initialized with data pointing to the beginning of - * buffer, and with a length of zero. - * - * @param mp - * The mempool from which the mbuf is allocated. - * @return - * - The pointer to the new mbuf on success. - * - NULL if allocation failed. - */ -#define rte_ctrlmbuf_alloc(mp) rte_pktmbuf_alloc(mp) - -/** - * Free a control mbuf back into its original mempool. - * - * @param m - * The control mbuf to be freed. - */ -#define rte_ctrlmbuf_free(m) rte_pktmbuf_free(m) - -/** - * A macro that returns the pointer to the carried data. - * - * The value that can be read or assigned. - * - * @param m - * The control mbuf. - */ -#define rte_ctrlmbuf_data(m) ((char *)((m)->buf_addr) + (m)->data_off) - -/** - * A macro that returns the length of the carried data. - * - * The value that can be read or assigned. - * - * @param m - * The control mbuf. - */ -#define rte_ctrlmbuf_len(m) rte_pktmbuf_data_len(m) - -/** - * Tests if an mbuf is a control mbuf - * - * @param m - * The mbuf to be tested - * @return - * - True (1) if the mbuf is a control mbuf - * - False(0) otherwise - */ -static inline int -rte_is_ctrlmbuf(struct rte_mbuf *m) -{ - return !!(m->ol_flags & CTRL_MBUF_FLAG); -} - -/* Operations on pkt mbuf */ - /** * The packet mbuf constructor. *