diff options
Diffstat (limited to 'stacks/lwip_stack/lwip_src/include/stackx/spl_pbuf.h')
| -rw-r--r-- | stacks/lwip_stack/lwip_src/include/stackx/spl_pbuf.h | 176 |
1 files changed, 0 insertions, 176 deletions
diff --git a/stacks/lwip_stack/lwip_src/include/stackx/spl_pbuf.h b/stacks/lwip_stack/lwip_src/include/stackx/spl_pbuf.h deleted file mode 100644 index 79deace..0000000 --- a/stacks/lwip_stack/lwip_src/include/stackx/spl_pbuf.h +++ /dev/null @@ -1,176 +0,0 @@ -/* -* -* Copyright (c) 2018 Huawei Technologies Co.,Ltd. -* Licensed under the Apache License, Version 2.0 (the "License"); -* you may not use this file except in compliance with the License. -* You may obtain a copy of the License at: -* -* http://www.apache.org/licenses/LICENSE-2.0 -* -* Unless required by applicable law or agreed to in writing, software -* distributed under the License is distributed on an "AS IS" BASIS, -* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -* See the License for the specific language governing permissions and -* limitations under the License. -*/ - -#ifndef __STACKX_PBUF_H__ -#define __STACKX_PBUF_H__ - -#include "cc.h" - -#include "common_mem_base_type.h" -#include "stackx_pbuf_comm.h" -#include "common_mem_mbuf.h" - -#ifdef HAL_LIB -#else -#include "common_pal_bitwide_adjust.h" -#endif - -#ifdef __cplusplus -/* *INDENT-OFF* */ -extern "C" { -/* *INDENT-ON* */ -#endif - -extern u16_t g_offSetArry[SPL_PBUF_MAX_LAYER]; - -/** indicates this pbuf is loop buf .*/ -#define PBUF_FLAG_LOOPBUF 0x08U - -#define PBUF_SET_LOOP_FLAG(buf) ((buf)->flags |= PBUF_FLAG_LOOPBUF) -#define PBUF_IS_LOOP_BUF(buf) ((buf)->flags & PBUF_FLAG_LOOPBUF) - -/*Add 1 parameter, the last one, indicating which dpdk_malloc - *should be allocated from the pool; non-PBUF_ALLOC type regardless of this parameter*/ -struct spl_pbuf *spl_pbuf_alloc_hugepage (spl_pbuf_layer l, u16_t length, - spl_pbuf_type type, - u16_t thread_index, void *net_conn); -struct pbuf *spl_convert_spl_pbuf_to_pbuf (struct spl_pbuf *p_from); -err_t -splpbuf_to_pbuf_transport_copy (struct pbuf *p_to, struct spl_pbuf *p_from); - -err_t pbuf_to_splpbuf_copy (struct spl_pbuf *p_to, struct pbuf *p_from); -err_t splpbuf_to_pbuf_copy (struct pbuf *p_to, struct spl_pbuf *p_from); -spl_pbuf_layer get_pbuf_layer_from_pbuf_payload (struct pbuf *buf); -void print_pbuf_payload_info (struct pbuf *buf, bool send); - -static inline u8_t -spl_pbuf_header (struct spl_pbuf *p, s16_t header_size_increment) -{ - u8_t pbuf_ret; - /* header max len is tcp len+ ip len: 0xf*4+PBUF_IP_HLEN */ - if (unlikely - (((header_size_increment) < 0 && (-(header_size_increment)) > p->len) - || (header_size_increment > 0 - && (header_size_increment) >= (0xf * 4 + SPL_PBUF_IP_HLEN)))) - { - pbuf_ret = 1; - } - else - { - p->payload_a = p->payload_a - (header_size_increment); - p->len += (header_size_increment); - p->tot_len += (header_size_increment); - pbuf_ret = 0; - } - return pbuf_ret; -} - -void spl_pbuf_realloc (struct spl_pbuf *p, u32_t size); - -void spl_pbuf_cat (struct spl_pbuf *head, struct spl_pbuf *tail); -void spl_pbuf_free (struct spl_pbuf *p); - -#define pbuf_free_safe(x)\ -{\ - spl_pbuf_free((x));\ - (x) = NULL;\ -} - -/** - * Count number of pbufs in a chain - * - * @param p first pbuf of chain - * @return the number of pbufs in a chain - */ -static inline u16_t -spl_pbuf_clen (struct spl_pbuf *p) -{ - u16_t len = 0; - while (p != NULL) - { - ++len; - p = (struct spl_pbuf *) ADDR_SHTOL (p->next_a); - } - return len; -} - -static inline u16_t -mbuf_count (struct spl_pbuf *p) -{ - u16_t count = 0; - struct spl_pbuf *buf = p; - struct common_mem_mbuf *mbuf; - while (buf) - { - mbuf = - (struct common_mem_mbuf *) ((char *) buf - - sizeof (struct common_mem_mbuf)); - while (mbuf) - { - count++; -#ifdef HAL_LIB -#else - mbuf = mbuf->next; -#endif - } - buf = (struct spl_pbuf *) ADDR_SHTOL (buf->next_a); //buf->next; - } - return count; -} - -static inline u16_t -mbuf_count_in_one_pbuf (struct spl_pbuf *p) -{ - - u16_t cnt = 0; - struct common_mem_mbuf *mbuf; - if (NULL == p) - { - NSPOL_LOGERR ("Invalid param : p(null) !"); - return 0; - } - - mbuf = - (struct common_mem_mbuf *) ((char *) p - sizeof (struct common_mem_mbuf)); - - /* no need to check mbuf itself */ -#ifdef HAL_LIB -#else - if (!mbuf->next) -#endif - return 1; - - while (mbuf) - { - ++cnt; -#ifdef HAL_LIB -#else - mbuf = mbuf->next; -#endif - } - - return cnt; -} - -inline int pbuf_internal_copy (struct spl_pbuf *dst, struct spl_pbuf *src); - -#ifdef __cplusplus -/* *INDENT-OFF* */ -} -/* *INDENT-ON* */ -#endif - -#endif /* __STACKX_PBUF_H__ */ |