/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2013 Intel Corporation. All rights reserved.
* All rights reserved.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
+ * 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
+ * * 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
+ * * 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
+ * * 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
+ * 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.
- *
*/
#ifndef _RTE_MBUF_H_
*/
#define PKT_TX_OFFLOAD_MASK (PKT_TX_VLAN_PKT | PKT_TX_IP_CKSUM | PKT_TX_L4_MASK)
-/* Compare mask for vlan_macip_lens, used for context build up */
+/** Offload features */
+union rte_vlan_macip {
+ uint32_t data;
+ struct {
+ uint16_t l3_len:9; /**< L3 (IP) Header Length. */
+ uint16_t l2_len:7; /**< L2 (MAC) Header Length. */
+ uint16_t vlan_tci;
+ /**< VLAN Tag Control Identifier (CPU order). */
+ } f;
+};
+
+/*
+ * Compare mask for vlan_macip_len.data,
+ * should be in sync with rte_vlan_macip.f layout.
+ * */
#define TX_VLAN_CMP_MASK 0xFFFF0000 /**< VLAN length - 16-bits. */
#define TX_MAC_LEN_CMP_MASK 0x0000FE00 /**< MAC length - 7-bits. */
#define TX_IP_LEN_CMP_MASK 0x000001FF /**< IP length - 9-bits. */
-/** MAC+IP length. */
-#define TX_MACIP_LEN_CMP_MASK (TX_MAC_LEN_CMP_MASK | TX_IP_LEN_CMP_MASK)
+/**< MAC+IP length. */
+#define TX_MACIP_LEN_CMP_MASK (TX_MAC_LEN_CMP_MASK | TX_IP_LEN_CMP_MASK)
/**
* A packet message buffer.
uint32_t pkt_len; /**< Total pkt len: sum of all segment data_len. */
/* offload features */
- uint16_t vlan_tci; /**< VLAN Tag Control Identifier (CPU order). */
- uint16_t l2_len:7; /**< L2 (MAC) Header Length. */
- uint16_t l3_len:9; /**< L3 (IP) Header Length. */
+ union rte_vlan_macip vlan_macip;
union {
uint32_t rss; /**< RSS hash result if RSS enabled */
struct {
uint16_t hash;
uint16_t id;
} fdir; /**< Filter identifier if FDIR enabled */
+ uint32_t sched; /**< Hierarchical scheduler */
} hash; /**< hash information */
};
* @param m
* The mbuf to be freed.
*/
-static inline void __rte_mbuf_raw_free(struct rte_mbuf *m)
+static inline void __attribute__((always_inline))
+__rte_mbuf_raw_free(struct rte_mbuf *m)
{
#ifdef RTE_MBUF_SCATTER_GATHER
RTE_MBUF_ASSERT(rte_mbuf_refcnt_read(m) == 0);
m->pkt.next = NULL;
m->pkt.pkt_len = 0;
- m->pkt.l2_len = 0;
- m->pkt.l3_len = 0;
- m->pkt.vlan_tci = 0;
+ m->pkt.vlan_macip.data = 0;
m->pkt.nb_segs = 1;
m->pkt.in_port = 0xff;
* @param m
* The packet mbuf segment to be freed.
*/
-static inline void rte_pktmbuf_free_seg(struct rte_mbuf *m)
+static inline void __attribute__((always_inline))
+rte_pktmbuf_free_seg(struct rte_mbuf *m)
{
__rte_mbuf_sanity_check(m, RTE_MBUF_PKT, 0);
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