X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsfc%2Fsfc_rx.c;h=461afc5168124a58470dd55daf1932cab0e69909;hb=c5d06df44f7ee22ab6892f8d47d7373dee5a4973;hp=7c50fe58b803c3b5b29acbdf800e8acfca93df85;hpb=d41a6268d57a2ebfa52f86cf6f7ddbabff1f05d8;p=dpdk.git

diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
index 7c50fe58b8..461afc5168 100644
--- a/drivers/net/sfc/sfc_rx.c
+++ b/drivers/net/sfc/sfc_rx.c
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
- * Copyright(c) 2019-2020 Xilinx, Inc.
+ * Copyright(c) 2019-2021 Xilinx, Inc.
  * Copyright(c) 2016-2019 Solarflare Communications Inc.
  *
  * This software was jointly developed between OKTET Labs (under contract
@@ -109,7 +109,7 @@ sfc_efx_rx_qrefill(struct sfc_efx_rxq *rxq)
 		     ++i, id = (id + 1) & rxq->ptr_mask) {
 			m = objs[i];
 
-			MBUF_RAW_ALLOC_CHECK(m);
+			__rte_mbuf_raw_sanity_check(m);
 
 			rxd = &rxq->sw_desc[id];
 			rxd->mbuf = m;
@@ -528,13 +528,22 @@ static sfc_dp_rx_qpurge_t sfc_efx_rx_qpurge;
 static sfc_dp_rx_qstart_t sfc_efx_rx_qstart;
 static int
 sfc_efx_rx_qstart(struct sfc_dp_rxq *dp_rxq,
-		  __rte_unused unsigned int evq_read_ptr)
+		  __rte_unused unsigned int evq_read_ptr,
+		  const efx_rx_prefix_layout_t *pinfo)
 {
 	/* libefx-based datapath is specific to libefx-based PMD */
 	struct sfc_efx_rxq *rxq = sfc_efx_rxq_by_dp_rxq(dp_rxq);
 	struct sfc_rxq *crxq = sfc_rxq_by_dp_rxq(dp_rxq);
 	int rc;
 
+	/*
+	 * libefx API is used to extract information from Rx prefix and
+	 * it guarantees consistency. Just do length check to ensure
+	 * that we reserved space in Rx buffers correctly.
+	 */
+	if (rxq->prefix_size != pinfo->erpl_length)
+		return ENOTSUP;
+
 	rxq->common = crxq->common;
 
 	rxq->pending = rxq->completed = rxq->added = rxq->pushed = 0;
@@ -624,7 +633,7 @@ struct sfc_dp_rx sfc_efx_rx = {
 	.dp = {
 		.name		= SFC_KVARG_DATAPATH_EFX,
 		.type		= SFC_DP_RX,
-		.hw_fw_caps	= 0,
+		.hw_fw_caps	= SFC_DP_HW_FW_CAP_RX_EFX,
 	},
 	.features		= SFC_DP_RX_FEAT_INTR,
 	.dev_offload_capa	= DEV_RX_OFFLOAD_CHECKSUM |
@@ -760,6 +769,7 @@ sfc_rx_qstart(struct sfc_adapter *sa, unsigned int sw_index)
 	struct sfc_rxq_info *rxq_info;
 	struct sfc_rxq *rxq;
 	struct sfc_evq *evq;
+	efx_rx_prefix_layout_t pinfo;
 	int rc;
 
 	sfc_log_init(sa, "sw_index=%u", sw_index);
@@ -811,9 +821,13 @@ sfc_rx_qstart(struct sfc_adapter *sa, unsigned int sw_index)
 	if (rc != 0)
 		goto fail_rx_qcreate;
 
+	rc = efx_rx_prefix_get_layout(rxq->common, &pinfo);
+	if (rc != 0)
+		goto fail_prefix_get_layout;
+
 	efx_rx_qenable(rxq->common);
 
-	rc = sa->priv.dp_rx->qstart(rxq_info->dp, evq->read_ptr);
+	rc = sa->priv.dp_rx->qstart(rxq_info->dp, evq->read_ptr, &pinfo);
 	if (rc != 0)
 		goto fail_dp_qstart;
 
@@ -839,6 +853,7 @@ fail_mac_filter_default_rxq_set:
 fail_dp_qstart:
 	efx_rx_qdestroy(rxq->common);
 
+fail_prefix_get_layout:
 fail_rx_qcreate:
 fail_bad_contig_block_size:
 fail_mp_get_info:
@@ -1125,6 +1140,9 @@ sfc_rx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
 	     DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM) != 0)
 		rxq_info->type_flags |= EFX_RXQ_FLAG_INNER_CLASSES;
 
+	if (offloads & DEV_RX_OFFLOAD_RSS_HASH)
+		rxq_info->type_flags |= EFX_RXQ_FLAG_RSS_HASH;
+
 	rc = sfc_ev_qinit(sa, SFC_EVQ_TYPE_RX, sw_index,
 			  evq_entries, socket_id, &evq);
 	if (rc != 0)
@@ -1181,6 +1199,7 @@ sfc_rx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
 	info.hw_index = rxq->hw_index;
 	info.mem_bar = sa->mem_bar.esb_base;
 	info.vi_window_shift = encp->enc_vi_window_shift;
+	info.fcw_offset = sa->fcw_offset;
 
 	rc = sa->priv.dp_rx->qcreate(sa->eth_dev->data->port_id, sw_index,
 				     &RTE_ETH_DEV_TO_PCI(sa->eth_dev)->addr,