diff options
Diffstat (limited to 'src/dpdk22/drivers/net/szedata2/rte_eth_szedata2.h')
| -rw-r--r-- | src/dpdk22/drivers/net/szedata2/rte_eth_szedata2.h | 102 |
1 files changed, 0 insertions, 102 deletions
diff --git a/src/dpdk22/drivers/net/szedata2/rte_eth_szedata2.h b/src/dpdk22/drivers/net/szedata2/rte_eth_szedata2.h deleted file mode 100644 index 4d09a98d..00000000 --- a/src/dpdk22/drivers/net/szedata2/rte_eth_szedata2.h +++ /dev/null @@ -1,102 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright (c) 2015 CESNET - * 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 CESNET 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. - */ - -#ifndef RTE_PMD_SZEDATA2_H_ -#define RTE_PMD_SZEDATA2_H_ - -/* szedata2_packet header length == 4 bytes == 2B segment size + 2B hw size */ -#define RTE_SZE2_PACKET_HEADER_SIZE 4 - -#define RTE_SZE2_MMIO_MAX 10 - -/*! - * Round 'what' to the nearest larger (or equal) multiple of '8' - * (szedata2 packet is aligned to 8 bytes) - */ -#define RTE_SZE2_ALIGN8(what) (((what) + ((8) - 1)) & (~((8) - 1))) - -/*! main handle structure */ -struct szedata { - int fd; - struct sze2_instance_info *info; - uint32_t *write_size; - void *space[RTE_SZE2_MMIO_MAX]; - struct szedata_lock lock[2][2]; - - __u32 *rx_asize, *tx_asize; - - /* szedata_read_next variables - to keep context (ct) */ - - /* - * rx - */ - /** initial sze lock ptr */ - const struct szedata_lock *ct_rx_lck_orig; - /** current sze lock ptr (initial or next) */ - const struct szedata_lock *ct_rx_lck; - /** remaining bytes (not read) within current lock */ - unsigned int ct_rx_rem_bytes; - /** current pointer to locked memory */ - unsigned char *ct_rx_cur_ptr; - /** - * allocated buffer to store RX packet if it was split - * into 2 buffers - */ - unsigned char *ct_rx_buffer; - /** registered function to provide filtering based on hwdata */ - int (*ct_rx_filter)(u_int16_t hwdata_len, u_char *hwdata); - - /* - * tx - */ - /** - * buffer for tx - packet is prepared here - * (in future for burst write) - */ - unsigned char *ct_tx_buffer; - /** initial sze TX lock ptrs - number according to TX interfaces */ - const struct szedata_lock **ct_tx_lck_orig; - /** current sze TX lock ptrs - number according to TX interfaces */ - const struct szedata_lock **ct_tx_lck; - /** already written bytes in both locks */ - unsigned int *ct_tx_written_bytes; - /** remaining bytes (not written) within current lock */ - unsigned int *ct_tx_rem_bytes; - /** current pointers to locked memory */ - unsigned char **ct_tx_cur_ptr; - /** NUMA node closest to PCIe device, or -1 */ - int numa_node; -}; - - -#endif |