X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_mbuf%2Frte_mbuf.h;h=a0ae2e9282df9889951c5c4cb4bc42d2283ace7b;hb=9aaccf1abdb2894ec23870e1d2199a657f85850e;hp=27988c3bf4e3c78c0c074ad550db456b8e95c9b7;hpb=b6df9fc8715f9a925136006b18fdd65f9c621757;p=dpdk.git diff --git a/lib/librte_mbuf/rte_mbuf.h b/lib/librte_mbuf/rte_mbuf.h index 27988c3bf4..a0ae2e9282 100644 --- a/lib/librte_mbuf/rte_mbuf.h +++ b/lib/librte_mbuf/rte_mbuf.h @@ -1,35 +1,34 @@ /*- * BSD LICENSE - * - * Copyright(c) 2010-2013 Intel Corporation. All rights reserved. + * + * Copyright(c) 2010-2014 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_ @@ -44,18 +43,13 @@ * buffers. The message buffers are stored in a mempool, using the * RTE mempool library. * - * This library provide an API to allocate/free mbufs, manipulate - * control message buffer (ctrlmbuf), which are generic message - * buffers, and packet buffers (pktmbuf), which are used to carry - * network packets. + * This library provide an API to allocate/free packet mbufs, which are + * used to carry network packets. * * To understand the concepts of packet buffers or mbufs, you * should read "TCP/IP Illustrated, Volume 2: The Implementation, * Addison-Wesley, 1995, ISBN 0-201-63354-X from Richard Stevens" * http://www.kohala.com/start/tcpipiv2.html - * - * The main modification of this implementation is the use of mbuf for - * transports other than packets. mbufs can have other types. */ #include @@ -68,14 +62,8 @@ extern "C" { #endif -/** - * A control message buffer. - */ -struct rte_ctrlmbuf { - void *data; /**< Pointer to data. */ - uint32_t data_len; /**< Length of data. */ -}; - +/* deprecated feature, renamed in RTE_MBUF_REFCNT */ +#pragma GCC poison RTE_MBUF_SCATTER_GATHER /* * Packet Offload Features Flags. It also carry packet type information. @@ -86,6 +74,11 @@ struct rte_ctrlmbuf { #define PKT_RX_FDIR 0x0004 /**< RX packet with FDIR infos. */ #define PKT_RX_L4_CKSUM_BAD 0x0008 /**< L4 cksum of RX pkt. is not OK. */ #define PKT_RX_IP_CKSUM_BAD 0x0010 /**< IP cksum of RX pkt. is not OK. */ +#define PKT_RX_EIP_CKSUM_BAD 0x0000 /**< External IP header checksum error. */ +#define PKT_RX_OVERSIZE 0x0000 /**< Num of desc of an RX pkt oversize. */ +#define PKT_RX_HBUF_OVERFLOW 0x0000 /**< Header buffer overflow. */ +#define PKT_RX_RECIP_ERR 0x0000 /**< Hardware processing error. */ +#define PKT_RX_MAC_ERR 0x0000 /**< MAC error. */ #define PKT_RX_IPV4_HDR 0x0020 /**< RX packet with IPv4 header. */ #define PKT_RX_IPV4_HDR_EXT 0x0040 /**< RX packet with extended IPv4 header. */ #define PKT_RX_IPV6_HDR 0x0080 /**< RX packet with IPv6 header. */ @@ -95,6 +88,9 @@ struct rte_ctrlmbuf { #define PKT_TX_VLAN_PKT 0x0800 /**< TX packet is a 802.1q VLAN packet. */ #define PKT_TX_IP_CKSUM 0x1000 /**< IP cksum of TX pkt. computed by NIC. */ +#define PKT_TX_IPV4_CSUM 0x1000 /**< Alias of PKT_TX_IP_CKSUM. */ +#define PKT_TX_IPV4 PKT_RX_IPV4_HDR /**< IPv4 with no IP checksum offload. */ +#define PKT_TX_IPV6 PKT_RX_IPV6_HDR /**< IPv6 packet */ /* * Bit 14~13 used for L4 packet type with checksum enabled. * 00: Reserved @@ -158,26 +154,19 @@ struct rte_pktmbuf { uint16_t hash; uint16_t id; } fdir; /**< Filter identifier if FDIR enabled */ + uint32_t sched; /**< Hierarchical scheduler */ } hash; /**< hash information */ }; /** - * This enum indicates the mbuf type. - */ -enum rte_mbuf_type { - RTE_MBUF_CTRL, /**< Control mbuf. */ - RTE_MBUF_PKT, /**< Packet mbuf. */ -}; - -/** - * The generic rte_mbuf, containing a packet mbuf or a control mbuf. + * The generic rte_mbuf, containing a packet mbuf. */ struct rte_mbuf { struct rte_mempool *pool; /**< Pool from which mbuf was allocated. */ void *buf_addr; /**< Virtual address of segment buffer. */ phys_addr_t buf_physaddr; /**< Physical address of segment buffer. */ uint16_t buf_len; /**< Length of segment buffer. */ -#ifdef RTE_MBUF_SCATTER_GATHER +#ifdef RTE_MBUF_REFCNT /** * 16-bit Reference counter. * It should only be accessed using the following functions: @@ -193,16 +182,37 @@ struct rte_mbuf { #else uint16_t refcnt_reserved; /**< Do not use this field */ #endif - uint8_t type; /**< Type of mbuf. */ - uint8_t reserved; /**< Unused field. Required for padding. */ + uint16_t reserved; /**< Unused field. Required for padding */ uint16_t ol_flags; /**< Offload features. */ + struct rte_pktmbuf pkt; + union { - struct rte_ctrlmbuf ctrl; - struct rte_pktmbuf pkt; + uint8_t metadata[0]; + uint16_t metadata16[0]; + uint32_t metadata32[0]; + uint64_t metadata64[0]; }; } __rte_cache_aligned; +#define RTE_MBUF_METADATA_UINT8(mbuf, offset) \ + (mbuf->metadata[offset]) +#define RTE_MBUF_METADATA_UINT16(mbuf, offset) \ + (mbuf->metadata16[offset/sizeof(uint16_t)]) +#define RTE_MBUF_METADATA_UINT32(mbuf, offset) \ + (mbuf->metadata32[offset/sizeof(uint32_t)]) +#define RTE_MBUF_METADATA_UINT64(mbuf, offset) \ + (mbuf->metadata64[offset/sizeof(uint64_t)]) + +#define RTE_MBUF_METADATA_UINT8_PTR(mbuf, offset) \ + (&mbuf->metadata[offset]) +#define RTE_MBUF_METADATA_UINT16_PTR(mbuf, offset) \ + (&mbuf->metadata16[offset/sizeof(uint16_t)]) +#define RTE_MBUF_METADATA_UINT32_PTR(mbuf, offset) \ + (&mbuf->metadata32[offset/sizeof(uint32_t)]) +#define RTE_MBUF_METADATA_UINT64_PTR(mbuf, offset) \ + (&mbuf->metadata64[offset/sizeof(uint64_t)]) + /** * Given the buf_addr returns the pointer to corresponding mbuf. */ @@ -238,12 +248,12 @@ struct rte_pktmbuf_pool_private { #ifdef RTE_LIBRTE_MBUF_DEBUG /** check mbuf type in debug mode */ -#define __rte_mbuf_sanity_check(m, t, is_h) rte_mbuf_sanity_check(m, t, is_h) +#define __rte_mbuf_sanity_check(m, is_h) rte_mbuf_sanity_check(m, is_h) /** check mbuf type in debug mode if mbuf pointer is not null */ -#define __rte_mbuf_sanity_check_raw(m, t, is_h) do { \ +#define __rte_mbuf_sanity_check_raw(m, is_h) do { \ if ((m) != NULL) \ - rte_mbuf_sanity_check(m, t, is_h); \ + rte_mbuf_sanity_check(m, is_h); \ } while (0) /** MBUF asserts in debug mode */ @@ -255,17 +265,17 @@ if (!(exp)) { \ #else /* RTE_LIBRTE_MBUF_DEBUG */ /** check mbuf type in debug mode */ -#define __rte_mbuf_sanity_check(m, t, is_h) do { } while(0) +#define __rte_mbuf_sanity_check(m, is_h) do { } while (0) /** check mbuf type in debug mode if mbuf pointer is not null */ -#define __rte_mbuf_sanity_check_raw(m, t, is_h) do { } while(0) +#define __rte_mbuf_sanity_check_raw(m, is_h) do { } while (0) /** MBUF asserts in debug mode */ -#define RTE_MBUF_ASSERT(exp) do { } while(0) +#define RTE_MBUF_ASSERT(exp) do { } while (0) #endif /* RTE_LIBRTE_MBUF_DEBUG */ -#ifdef RTE_MBUF_SCATTER_GATHER +#ifdef RTE_MBUF_REFCNT #ifdef RTE_MBUF_REFCNT_ATOMIC /** @@ -347,14 +357,14 @@ rte_mbuf_refcnt_set(struct rte_mbuf *m, uint16_t new_value) rte_prefetch0(m); \ } while (0) -#else /* ! RTE_MBUF_SCATTER_GATHER */ +#else /* ! RTE_MBUF_REFCNT */ /** Mbuf prefetch */ #define RTE_MBUF_PREFETCH_TO_FREE(m) do { } while(0) #define rte_mbuf_refcnt_set(m,v) do { } while(0) -#endif /* RTE_MBUF_SCATTER_GATHER */ +#endif /* RTE_MBUF_REFCNT */ /** @@ -365,20 +375,17 @@ rte_mbuf_refcnt_set(struct rte_mbuf *m, uint16_t new_value) * * @param m * The mbuf to be checked. - * @param t - * The expected type of the mbuf. * @param is_header * True if the mbuf is a packet header, false if it is a sub-segment * of a packet (in this case, some fields like nb_segs are not checked) */ void -rte_mbuf_sanity_check(const struct rte_mbuf *m, enum rte_mbuf_type t, - int is_header); +rte_mbuf_sanity_check(const struct rte_mbuf *m, int is_header); /** * @internal Allocate a new mbuf from mempool *mp*. * The use of that function is reserved for RTE internal needs. - * Please use either rte_ctrlmbuf_alloc() or rte_pktmbuf_alloc(). + * Please use rte_pktmbuf_alloc(). * * @param mp * The mempool from which mbuf is allocated. @@ -393,26 +400,27 @@ static inline struct rte_mbuf *__rte_mbuf_raw_alloc(struct rte_mempool *mp) if (rte_mempool_get(mp, &mb) < 0) return NULL; m = (struct rte_mbuf *)mb; -#ifdef RTE_MBUF_SCATTER_GATHER +#ifdef RTE_MBUF_REFCNT RTE_MBUF_ASSERT(rte_mbuf_refcnt_read(m) == 0); rte_mbuf_refcnt_set(m, 1); -#endif /* RTE_MBUF_SCATTER_GATHER */ +#endif /* RTE_MBUF_REFCNT */ return (m); } /** * @internal Put mbuf back into its original mempool. * The use of that function is reserved for RTE internal needs. - * Please use either rte_ctrlmbuf_free() or rte_pktmbuf_free(). + * Please use rte_pktmbuf_free(). * * @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 +#ifdef RTE_MBUF_REFCNT RTE_MBUF_ASSERT(rte_mbuf_refcnt_read(m) == 0); -#endif /* RTE_MBUF_SCATTER_GATHER */ +#endif /* RTE_MBUF_REFCNT */ rte_mempool_put(m->pool, m); } @@ -438,7 +446,7 @@ static inline void __rte_mbuf_raw_free(struct rte_mbuf *m) * The index of the mbuf in the pool table. */ void rte_ctrlmbuf_init(struct rte_mempool *mp, void *opaque_arg, - void *m, unsigned i); + void *m, unsigned i); /** * Allocate a new mbuf (type is ctrl) from mempool *mp*. @@ -452,16 +460,7 @@ void rte_ctrlmbuf_init(struct rte_mempool *mp, void *opaque_arg, * - The pointer to the new mbuf on success. * - NULL if allocation failed. */ -static inline struct rte_mbuf *rte_ctrlmbuf_alloc(struct rte_mempool *mp) -{ - struct rte_mbuf *m; - if ((m = __rte_mbuf_raw_alloc(mp)) != NULL) { - m->ctrl.data = m->buf_addr; - m->ctrl.data_len = 0; - __rte_mbuf_sanity_check(m, RTE_MBUF_CTRL, 0); - } - return (m); -} +#define rte_ctrlmbuf_alloc(mp) rte_pktmbuf_alloc(mp) /** * Free a control mbuf back into its original mempool. @@ -469,14 +468,7 @@ static inline struct rte_mbuf *rte_ctrlmbuf_alloc(struct rte_mempool *mp) * @param m * The control mbuf to be freed. */ -static inline void rte_ctrlmbuf_free(struct rte_mbuf *m) -{ - __rte_mbuf_sanity_check(m, RTE_MBUF_CTRL, 0); -#ifdef RTE_MBUF_SCATTER_GATHER - if (rte_mbuf_refcnt_update(m, -1) == 0) -#endif /* RTE_MBUF_SCATTER_GATHER */ - __rte_mbuf_raw_free(m); -} +#define rte_ctrlmbuf_free(m) rte_pktmbuf_free(m) /** * A macro that returns the pointer to the carried data. @@ -486,7 +478,7 @@ static inline void rte_ctrlmbuf_free(struct rte_mbuf *m) * @param m * The control mbuf. */ -#define rte_ctrlmbuf_data(m) ((m)->ctrl.data) +#define rte_ctrlmbuf_data(m) ((m)->pkt.data) /** * A macro that returns the length of the carried data. @@ -496,15 +488,15 @@ static inline void rte_ctrlmbuf_free(struct rte_mbuf *m) * @param m * The control mbuf. */ -#define rte_ctrlmbuf_len(m) ((m)->ctrl.data_len) +#define rte_ctrlmbuf_len(m) rte_pktmbuf_data_len(m) /* Operations on pkt mbuf */ /** * The packet mbuf constructor. * - * This function initializes some fields in the mbuf structure that are not - * modified by the user once created (mbuf type, origin pool, buffer start + * This function initializes some fields in the mbuf structure that are + * not modified by the user once created (origin pool, buffer start * address, and so on). This function is given as a callback function to * rte_mempool_create() at pool creation time. * @@ -565,11 +557,11 @@ static inline void rte_pktmbuf_reset(struct rte_mbuf *m) m->pkt.data = (char*) m->buf_addr + buf_ofs; m->pkt.data_len = 0; - __rte_mbuf_sanity_check(m, RTE_MBUF_PKT, 1); + __rte_mbuf_sanity_check(m, 1); } /** - * Allocate a new mbuf (type is pkt) from a mempool. + * Allocate a new mbuf from a mempool. * * This new mbuf contains one segment, which has a length of 0. The pointer * to data is initialized to have some bytes of headroom in the buffer @@ -589,7 +581,7 @@ static inline struct rte_mbuf *rte_pktmbuf_alloc(struct rte_mempool *mp) return (m); } -#ifdef RTE_MBUF_SCATTER_GATHER +#ifdef RTE_MBUF_REFCNT /** * Attach packet mbuf to another packet mbuf. @@ -623,9 +615,10 @@ static inline void rte_pktmbuf_attach(struct rte_mbuf *mi, struct rte_mbuf *md) mi->pkt.next = NULL; mi->pkt.pkt_len = mi->pkt.data_len; mi->pkt.nb_segs = 1; + mi->ol_flags = md->ol_flags; - __rte_mbuf_sanity_check(mi, RTE_MBUF_PKT, 1); - __rte_mbuf_sanity_check(md, RTE_MBUF_PKT, 0); + __rte_mbuf_sanity_check(mi, 1); + __rte_mbuf_sanity_check(md, 0); } /** @@ -656,22 +649,15 @@ static inline void rte_pktmbuf_detach(struct rte_mbuf *m) m->pkt.data_len = 0; } -#endif /* RTE_MBUF_SCATTER_GATHER */ +#endif /* RTE_MBUF_REFCNT */ -/** - * Free a segment of a packet mbuf into its original mempool. - * - * Free an mbuf, without parsing other segments in case of chained - * buffers. - * - * @param m - * The packet mbuf segment to be freed. - */ -static inline void rte_pktmbuf_free_seg(struct rte_mbuf *m) + +static inline struct rte_mbuf* __attribute__((always_inline)) +__rte_pktmbuf_prefree_seg(struct rte_mbuf *m) { - __rte_mbuf_sanity_check(m, RTE_MBUF_PKT, 0); + __rte_mbuf_sanity_check(m, 0); -#ifdef RTE_MBUF_SCATTER_GATHER +#ifdef RTE_MBUF_REFCNT if (likely (rte_mbuf_refcnt_read(m) == 1) || likely (rte_mbuf_refcnt_update(m, -1) == 0)) { struct rte_mbuf *md = RTE_MBUF_FROM_BADDR(m->buf_addr); @@ -688,12 +674,29 @@ static inline void rte_pktmbuf_free_seg(struct rte_mbuf *m) __rte_mbuf_raw_free(md); } #endif - __rte_mbuf_raw_free(m); -#ifdef RTE_MBUF_SCATTER_GATHER + return(m); +#ifdef RTE_MBUF_REFCNT } + return (NULL); #endif } +/** + * Free a segment of a packet mbuf into its original mempool. + * + * Free an mbuf, without parsing other segments in case of chained + * buffers. + * + * @param m + * The packet mbuf segment to be freed. + */ +static inline void __attribute__((always_inline)) +rte_pktmbuf_free_seg(struct rte_mbuf *m) +{ + if (likely(NULL != (m = __rte_pktmbuf_prefree_seg(m)))) + __rte_mbuf_raw_free(m); +} + /** * Free a packet mbuf back into its original mempool. * @@ -707,7 +710,7 @@ static inline void rte_pktmbuf_free(struct rte_mbuf *m) { struct rte_mbuf *m_next; - __rte_mbuf_sanity_check(m, RTE_MBUF_PKT, 1); + __rte_mbuf_sanity_check(m, 1); while (m != NULL) { m_next = m->pkt.next; @@ -716,7 +719,7 @@ static inline void rte_pktmbuf_free(struct rte_mbuf *m) } } -#ifdef RTE_MBUF_SCATTER_GATHER +#ifdef RTE_MBUF_REFCNT /** * Creates a "clone" of the given packet mbuf. @@ -768,7 +771,7 @@ static inline struct rte_mbuf *rte_pktmbuf_clone(struct rte_mbuf *md, return (NULL); } - __rte_mbuf_sanity_check(mc, RTE_MBUF_PKT, 1); + __rte_mbuf_sanity_check(mc, 1); return (mc); } @@ -785,14 +788,14 @@ static inline struct rte_mbuf *rte_pktmbuf_clone(struct rte_mbuf *md, */ static inline void rte_pktmbuf_refcnt_update(struct rte_mbuf *m, int16_t v) { - __rte_mbuf_sanity_check(m, RTE_MBUF_PKT, 1); + __rte_mbuf_sanity_check(m, 1); do { rte_mbuf_refcnt_update(m, v); } while ((m = m->pkt.next) != NULL); } -#endif /* RTE_MBUF_SCATTER_GATHER */ +#endif /* RTE_MBUF_REFCNT */ /** * Get the headroom in a packet mbuf. @@ -804,7 +807,7 @@ 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, RTE_MBUF_PKT, 1); + __rte_mbuf_sanity_check(m, 1); return (uint16_t) ((char*) m->pkt.data - (char*) m->buf_addr); } @@ -818,7 +821,7 @@ 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, RTE_MBUF_PKT, 1); + __rte_mbuf_sanity_check(m, 1); return (uint16_t)(m->buf_len - rte_pktmbuf_headroom(m) - m->pkt.data_len); } @@ -835,7 +838,7 @@ static inline struct rte_mbuf *rte_pktmbuf_lastseg(struct rte_mbuf *m) { struct rte_mbuf *m2 = (struct rte_mbuf *)m; - __rte_mbuf_sanity_check(m, RTE_MBUF_PKT, 1); + __rte_mbuf_sanity_check(m, 1); while (m2->pkt.next != NULL) m2 = m2->pkt.next; return m2; @@ -893,7 +896,7 @@ static inline struct rte_mbuf *rte_pktmbuf_lastseg(struct rte_mbuf *m) static inline char *rte_pktmbuf_prepend(struct rte_mbuf *m, uint16_t len) { - __rte_mbuf_sanity_check(m, RTE_MBUF_PKT, 1); + __rte_mbuf_sanity_check(m, 1); if (unlikely(len > rte_pktmbuf_headroom(m))) return NULL; @@ -925,7 +928,7 @@ static inline char *rte_pktmbuf_append(struct rte_mbuf *m, uint16_t len) void *tail; struct rte_mbuf *m_last; - __rte_mbuf_sanity_check(m, RTE_MBUF_PKT, 1); + __rte_mbuf_sanity_check(m, 1); m_last = rte_pktmbuf_lastseg(m); if (unlikely(len > rte_pktmbuf_tailroom(m_last))) @@ -953,7 +956,7 @@ static inline char *rte_pktmbuf_append(struct rte_mbuf *m, uint16_t len) */ static inline char *rte_pktmbuf_adj(struct rte_mbuf *m, uint16_t len) { - __rte_mbuf_sanity_check(m, RTE_MBUF_PKT, 1); + __rte_mbuf_sanity_check(m, 1); if (unlikely(len > m->pkt.data_len)) return NULL; @@ -982,7 +985,7 @@ static inline int rte_pktmbuf_trim(struct rte_mbuf *m, uint16_t len) { struct rte_mbuf *m_last; - __rte_mbuf_sanity_check(m, RTE_MBUF_PKT, 1); + __rte_mbuf_sanity_check(m, 1); m_last = rte_pktmbuf_lastseg(m); if (unlikely(len > m_last->pkt.data_len)) @@ -1004,7 +1007,7 @@ static inline int rte_pktmbuf_trim(struct rte_mbuf *m, uint16_t len) */ static inline int rte_pktmbuf_is_contiguous(const struct rte_mbuf *m) { - __rte_mbuf_sanity_check(m, RTE_MBUF_PKT, 1); + __rte_mbuf_sanity_check(m, 1); return !!(m->pkt.nb_segs == 1); } @@ -1014,13 +1017,15 @@ static inline int rte_pktmbuf_is_contiguous(const struct rte_mbuf *m) * Dump all fields for the given packet mbuf and all its associated * segments (in the case of a chained buffer). * + * @param f + * A pointer to a file for output * @param m * The packet mbuf. * @param dump_len * If dump_len != 0, also dump the "dump_len" first data bytes of * the packet. */ -void rte_pktmbuf_dump(const struct rte_mbuf *m, unsigned dump_len); +void rte_pktmbuf_dump(FILE *f, const struct rte_mbuf *m, unsigned dump_len); #ifdef __cplusplus }