X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fdpaa2%2Fbase%2Fdpaa2_hw_dpni.c;h=34de0d1f71cf10839644d258237404d728a9b109;hb=4710e16a4a7b53c9f2cf38e6f6af945e9af59c26;hp=a6f86df8ccb9c017e0d67306c82f3106cdd92c1a;hpb=c1870f65e62fbdf5da742cf2cfbcf238a52b46ed;p=dpdk.git

diff --git a/drivers/net/dpaa2/base/dpaa2_hw_dpni.c b/drivers/net/dpaa2/base/dpaa2_hw_dpni.c
index a6f86df8cc..34de0d1f71 100644
--- a/drivers/net/dpaa2/base/dpaa2_hw_dpni.c
+++ b/drivers/net/dpaa2/base/dpaa2_hw_dpni.c
@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  *
  *   Copyright (c) 2016 Freescale Semiconductor, Inc. All rights reserved.
- *   Copyright 2016 NXP
+ *   Copyright 2016-2019 NXP
  *
  */
 
@@ -23,11 +23,62 @@
 
 #include "../dpaa2_ethdev.h"
 
-static int
+int
 dpaa2_distset_to_dpkg_profile_cfg(
 		uint64_t req_dist_set,
 		struct dpkg_profile_cfg *kg_cfg);
 
+int
+rte_pmd_dpaa2_set_custom_hash(uint16_t port_id,
+			      uint16_t offset,
+			      uint8_t size)
+{
+	struct rte_eth_dev *eth_dev = &rte_eth_devices[port_id];
+	struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
+	struct fsl_mc_io *dpni = priv->hw;
+	struct dpni_rx_tc_dist_cfg tc_cfg;
+	struct dpkg_profile_cfg kg_cfg;
+	void *p_params;
+	int ret, tc_index = 0;
+
+	p_params = rte_zmalloc(
+		NULL, DIST_PARAM_IOVA_SIZE, RTE_CACHE_LINE_SIZE);
+	if (!p_params) {
+		DPAA2_PMD_ERR("Unable to allocate flow-dist parameters");
+		return -ENOMEM;
+	}
+
+	kg_cfg.extracts[0].type = DPKG_EXTRACT_FROM_DATA;
+	kg_cfg.extracts[0].extract.from_data.offset = offset;
+	kg_cfg.extracts[0].extract.from_data.size = size;
+	kg_cfg.extracts[0].num_of_byte_masks = 0;
+	kg_cfg.num_extracts = 1;
+
+	ret = dpkg_prepare_key_cfg(&kg_cfg, p_params);
+	if (ret) {
+		DPAA2_PMD_ERR("Unable to prepare extract parameters");
+		rte_free(p_params);
+		return ret;
+	}
+
+	memset(&tc_cfg, 0, sizeof(struct dpni_rx_tc_dist_cfg));
+	tc_cfg.key_cfg_iova = (size_t)(DPAA2_VADDR_TO_IOVA(p_params));
+	tc_cfg.dist_size = eth_dev->data->nb_rx_queues;
+	tc_cfg.dist_mode = DPNI_DIST_MODE_HASH;
+
+	ret = dpni_set_rx_tc_dist(dpni, CMD_PRI_LOW, priv->token, tc_index,
+				  &tc_cfg);
+	rte_free(p_params);
+	if (ret) {
+		DPAA2_PMD_ERR(
+			     "Setting distribution for Rx failed with err: %d",
+			     ret);
+		return ret;
+	}
+
+	return 0;
+}
+
 int
 dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev,
 		      uint64_t req_dist_set)
@@ -120,7 +171,7 @@ int dpaa2_remove_flow_dist(
 	return ret;
 }
 
-static int
+int
 dpaa2_distset_to_dpkg_profile_cfg(
 		uint64_t req_dist_set,
 		struct dpkg_profile_cfg *kg_cfg)
@@ -315,6 +366,7 @@ dpaa2_attach_bp_list(struct dpaa2_dev_priv *priv,
 	}
 
 	/*Attach buffer pool to the network interface as described by the user*/
+	memset(&bpool_cfg, 0, sizeof(struct dpni_pools_cfg));
 	bpool_cfg.num_dpbp = 1;
 	bpool_cfg.pools[0].dpbp_id = bp_list->buf_pool.dpbp_node->dpbp_id;
 	bpool_cfg.pools[0].backup_pool = 0;