X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_rx.h;h=697ea29d625cf26af1ff5221376adef9402ecc2b;hb=df3a6666cbc3d27177359ae74066b35811dc0418;hp=3fba7d8ac62b0e36d1d4dad7de1399a20ed9afdc;hpb=390f9b8d82c9bb02b12efed1a810677082de2687;p=dpdk.git diff --git a/drivers/net/sfc/sfc_rx.h b/drivers/net/sfc/sfc_rx.h index 3fba7d8ac6..697ea29d62 100644 --- a/drivers/net/sfc/sfc_rx.h +++ b/drivers/net/sfc/sfc_rx.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: BSD-3-Clause * - * Copyright (c) 2016-2018 Solarflare Communications Inc. - * All rights reserved. + * Copyright(c) 2019-2020 Xilinx, Inc. + * Copyright(c) 2016-2019 Solarflare Communications Inc. * * This software was jointly developed between OKTET Labs (under contract * for Solarflare) and Solarflare Communications, Inc. @@ -50,33 +50,16 @@ enum sfc_rxq_state_bit { }; /** - * Receive queue control information. - * Allocated on the socket specified on the queue setup. + * Receive queue control primary process-only information. */ struct sfc_rxq { struct sfc_evq *evq; efx_rxq_t *common; efsys_mem_t mem; unsigned int hw_index; - unsigned int refill_threshold; - struct rte_mempool *refill_mb_pool; uint16_t buf_size; - struct sfc_dp_rxq *dp; - unsigned int state; }; -static inline unsigned int -sfc_rxq_sw_index_by_hw_index(unsigned int hw_index) -{ - return hw_index; -} - -static inline unsigned int -sfc_rxq_sw_index(const struct sfc_rxq *rxq) -{ - return sfc_rxq_sw_index_by_hw_index(rxq->hw_index); -} - struct sfc_rxq *sfc_rxq_by_dp_rxq(const struct sfc_dp_rxq *dp_rxq); /** @@ -90,6 +73,7 @@ struct sfc_efx_rxq { #define SFC_EFX_RXQ_FLAG_STARTED 0x1 #define SFC_EFX_RXQ_FLAG_RUNNING 0x2 #define SFC_EFX_RXQ_FLAG_RSS_HASH 0x4 +#define SFC_EFX_RXQ_FLAG_INTR_EN 0x8 unsigned int ptr_mask; unsigned int pending; unsigned int completed; @@ -121,15 +105,20 @@ sfc_efx_rxq_by_dp_rxq(struct sfc_dp_rxq *dp_rxq) * Allocated on the same socket as adapter data. */ struct sfc_rxq_info { + unsigned int state; unsigned int max_entries; unsigned int entries; efx_rxq_type_t type; unsigned int type_flags; - struct sfc_rxq *rxq; + struct sfc_dp_rxq *dp; boolean_t deferred_start; boolean_t deferred_started; + unsigned int refill_threshold; + struct rte_mempool *refill_mb_pool; }; +struct sfc_rxq_info *sfc_rxq_info_by_dp_rxq(const struct sfc_dp_rxq *dp_rxq); + int sfc_rx_configure(struct sfc_adapter *sa); void sfc_rx_close(struct sfc_adapter *sa); int sfc_rx_start(struct sfc_adapter *sa); @@ -146,19 +135,18 @@ void sfc_rx_qstop(struct sfc_adapter *sa, unsigned int sw_index); uint64_t sfc_rx_get_dev_offload_caps(struct sfc_adapter *sa); uint64_t sfc_rx_get_queue_offload_caps(struct sfc_adapter *sa); -void sfc_rx_qflush_done(struct sfc_rxq *rxq); -void sfc_rx_qflush_failed(struct sfc_rxq *rxq); - -unsigned int sfc_rx_qdesc_npending(struct sfc_adapter *sa, - unsigned int sw_index); -int sfc_rx_qdesc_done(struct sfc_dp_rxq *dp_rxq, unsigned int offset); +void sfc_rx_qflush_done(struct sfc_rxq_info *rxq_info); +void sfc_rx_qflush_failed(struct sfc_rxq_info *rxq_info); int sfc_rx_hash_init(struct sfc_adapter *sa); void sfc_rx_hash_fini(struct sfc_adapter *sa); int sfc_rx_hf_rte_to_efx(struct sfc_adapter *sa, uint64_t rte, efx_rx_hash_type_t *efx); -uint64_t sfc_rx_hf_efx_to_rte(struct sfc_adapter *sa, - efx_rx_hash_type_t efx); +uint64_t sfc_rx_hf_efx_to_rte(struct sfc_rss *rss, efx_rx_hash_type_t efx); +boolean_t sfc_rx_check_scatter(size_t pdu, size_t rx_buf_size, + uint32_t rx_prefix_size, + boolean_t rx_scatter_enabled, + const char **error); #ifdef __cplusplus }