-/*-
- * BSD LICENSE
- *
- * 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
- * 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
*/
#include <stddef.h>
*
*/
-/* Fragment Extension Header */
-#define IPV6_HDR_MF_SHIFT 0
-#define IPV6_HDR_FO_SHIFT 3
-#define IPV6_HDR_MF_MASK (1 << IPV6_HDR_MF_SHIFT)
-#define IPV6_HDR_FO_MASK ((1 << IPV6_HDR_FO_SHIFT) - 1)
-
static inline void
__fill_ipv6hdr_frag(struct ipv6_hdr *dst,
const struct ipv6_hdr *src, uint16_t len, uint16_t fofs,
fh = (struct ipv6_extension_fragment *) ++dst;
fh->next_header = src->proto;
- fh->reserved1 = 0;
- fh->frag_offset = rte_cpu_to_be_16(fofs);
- fh->reserved2 = 0;
- fh->more_frags = rte_cpu_to_be_16(mf);
+ fh->reserved = 0;
+ fh->frag_data = rte_cpu_to_be_16(RTE_IPV6_SET_FRAG_DATA(fofs, mf));
fh->id = 0;
}
frag_size = (uint16_t)(mtu_size - sizeof(struct ipv6_hdr));
/* Fragment size should be a multiple of 8. */
- IP_FRAG_ASSERT((frag_size & IPV6_HDR_FO_MASK) == 0);
+ RTE_ASSERT((frag_size & ~RTE_IPV6_EHDR_FO_MASK) == 0);
/* Check that pkts_out is big enough to hold all fragments */
if (unlikely (frag_size * nb_pkts_out <
(uint16_t)(pkt_in->pkt_len - sizeof (struct ipv6_hdr))))
- return (-EINVAL);
+ return -EINVAL;
in_hdr = rte_pktmbuf_mtod(pkt_in, struct ipv6_hdr *);
out_pkt = rte_pktmbuf_alloc(pool_direct);
if (unlikely(out_pkt == NULL)) {
__free_fragments(pkts_out, out_pkt_pos);
- return (-ENOMEM);
+ return -ENOMEM;
}
/* Reserve space for the IP header that will be built later */
if (unlikely(out_seg == NULL)) {
rte_pktmbuf_free(out_pkt);
__free_fragments(pkts_out, out_pkt_pos);
- return (-ENOMEM);
+ return -ENOMEM;
}
out_seg_prev->next = out_seg;
out_seg_prev = out_seg;
out_pkt_pos ++;
}
- return (out_pkt_pos);
+ return out_pkt_pos;
}