Signed-off-by: Hemant Agrawal <hemant.agra...@nxp.com>
---
drivers/net/dpaa2/base/dpaa2_hw_dpni.c | 56 +++++++++++++++++++++++++++++
drivers/net/dpaa2/base/dpaa2_hw_dpni.h | 6 ++++
drivers/net/dpaa2/base/dpaa2_hw_pvt.h | 10 ++++++
drivers/net/dpaa2/dpaa2_ethdev.c | 65 ++++++++++++++++++++++++++++++++++
4 files changed, 137 insertions(+)
diff --git a/drivers/net/dpaa2/base/dpaa2_hw_dpni.c
b/drivers/net/dpaa2/base/dpaa2_hw_dpni.c
index b26d5a7..0271cd2 100644
--- a/drivers/net/dpaa2/base/dpaa2_hw_dpni.c
+++ b/drivers/net/dpaa2/base/dpaa2_hw_dpni.c
@@ -48,6 +48,7 @@
#include <base/dpaa2_hw_pvt.h>
#include <base/dpaa2_hw_dpni.h>
+#include <base/dpaa2_hw_dpbp.h>
static void
dpaa2_distset_to_dpkg_profile_cfg(
@@ -285,3 +286,58 @@ int dpaa2_remove_flow_dist(
}
kg_cfg->num_extracts = i;
}
+
+int
+dpaa2_attach_bp_list(struct dpaa2_dev_priv *priv,
+ void *blist)
+{
+ /* Function to attach a DPNI with a buffer pool list. Buffer pool list
+ * handle is passed in blist.
+ */
+ int32_t retcode;
+ struct fsl_mc_io *dpni = priv->hw;
+ struct dpni_pools_cfg bpool_cfg;
+ struct dpaa2_bp_list *bp_list = (struct dpaa2_bp_list *)blist;
+ struct dpni_buffer_layout layout;
+ int tot_size;
+
+ /* ... rx buffer layout .
+ Check alignment for buffer layouts first*/
+
+ /* ... rx buffer layout ... */
+ tot_size = DPAA2_HW_BUF_RESERVE + RTE_PKTMBUF_HEADROOM;
+ tot_size = RTE_ALIGN_CEIL(tot_size,
+ DPAA2_PACKET_LAYOUT_ALIGN);
+
+ memset(&layout, 0, sizeof(struct dpni_buffer_layout));
+ layout.options = DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM;
+
+ layout.data_head_room =
+ tot_size - DPAA2_FD_PTA_SIZE - DPAA2_MBUF_HW_ANNOTATION;
+ retcode = dpni_set_buffer_layout(dpni, CMD_PRI_LOW, priv->token,
+ DPNI_QUEUE_RX, &layout);
+ if (retcode) {
+ PMD_INIT_LOG(ERR, "Err(%d) in setting rx buffer layout\n",
+ retcode);
+ return retcode;
+ }
+
+ /*Attach buffer pool to the network interface as described by the user*/
+ 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;
+ bpool_cfg.pools[0].buffer_size =
+ RTE_ALIGN_CEIL(bp_list->buf_pool.size,
+ 256 /*DPAA2_PACKET_LAYOUT_ALIGN*/);
+
+ retcode = dpni_set_pools(dpni, CMD_PRI_LOW, priv->token, &bpool_cfg);
+ if (retcode != 0) {
+ PMD_INIT_LOG(ERR, "Error in attaching the buffer pool list"
+ " bpid = %d Error code = %d\n",
+ bpool_cfg.pools[0].dpbp_id, retcode);
+ return retcode;
+ }
+
+ priv->bp_list = bp_list;
+ return 0;
+}
diff --git a/drivers/net/dpaa2/base/dpaa2_hw_dpni.h
b/drivers/net/dpaa2/base/dpaa2_hw_dpni.h
index 70d52b6..6d97bc9 100644
--- a/drivers/net/dpaa2/base/dpaa2_hw_dpni.h
+++ b/drivers/net/dpaa2/base/dpaa2_hw_dpni.h
@@ -37,6 +37,9 @@
#include <fsl_dpni.h>
#include <fsl_mc_sys.h>
+#define DPAA2_MIN_RX_BUF_SIZE 512
+#define DPAA2_MAX_RX_PKT_LEN 10240 /*WRIOP support*/
+
#define MAX_TCS DPNI_MAX_TC
#define MAX_RX_QUEUES 16
#define MAX_TX_QUEUES 16
@@ -63,6 +66,7 @@ struct dpaa2_dev_priv {
void *rx_vq[MAX_RX_QUEUES];
void *tx_vq[MAX_TX_QUEUES];
+ struct dpaa2_bp_list *bp_list; /**<Attached buffer pool list */
uint32_t options;
uint16_t num_dist_per_tc[MAX_TCS];
uint8_t max_mac_filters;
@@ -77,4 +81,6 @@ int dpaa2_setup_flow_dist(struct rte_eth_dev *eth_dev,
int dpaa2_remove_flow_dist(struct rte_eth_dev *eth_dev,
uint8_t tc_index);
+int dpaa2_attach_bp_list(struct dpaa2_dev_priv *priv, void *blist);
+
#endif /* _DPAA2_DPNI_H_ */
diff --git a/drivers/net/dpaa2/base/dpaa2_hw_pvt.h
b/drivers/net/dpaa2/base/dpaa2_hw_pvt.h
index abc70ac..7e34ea8 100644
--- a/drivers/net/dpaa2/base/dpaa2_hw_pvt.h
+++ b/drivers/net/dpaa2/base/dpaa2_hw_pvt.h
@@ -50,6 +50,16 @@
#define DPAA2_MBUF_MAX_ACQ_REL 7
#define MAX_BPID 256
+#define DPAA2_MBUF_HW_ANNOTATION 64
+#define DPAA2_FD_PTA_SIZE 64
+
+#if (DPAA2_MBUF_HW_ANNOTATION + DPAA2_FD_PTA_SIZE) > RTE_PKTMBUF_HEADROOM
+#error "Annotation requirement is more than RTE_PKTMBUF_HEADROOM"
+#endif
+
+/* we will re-use the HEADROOM for annotation in RX */
+#define DPAA2_HW_BUF_RESERVE 0
+#define DPAA2_PACKET_LAYOUT_ALIGN 64 /*changing from 256 */
struct dpaa2_dpio_dev {
TAILQ_ENTRY(dpaa2_dpio_dev) next;
diff --git a/drivers/net/dpaa2/dpaa2_ethdev.c b/drivers/net/dpaa2/dpaa2_ethdev.c
index 65c3384..9080e56 100644
--- a/drivers/net/dpaa2/dpaa2_ethdev.c
+++ b/drivers/net/dpaa2/dpaa2_ethdev.c
@@ -46,8 +46,12 @@
#include <rte_dpaa2.h>
#include <dpaa2_logs.h>
+/* DPAA2 Base interface files */
#include <base/dpaa2_hw_pvt.h>
+
+#include <base/dpaa2_hw_dpbp.h>
#include <base/dpaa2_hw_dpni.h>
+
/* DPDK Interfaces */
#include <dpaa2_ethdev.h>
@@ -65,6 +69,8 @@
dev_info->if_index = priv->hw_id;
dev_info->max_mac_addrs = priv->max_mac_filters;
+ dev_info->max_rx_pktlen = DPAA2_MAX_RX_PKT_LEN;
+ dev_info->min_rx_bufsize = DPAA2_MIN_RX_BUF_SIZE;
dev_info->max_rx_queues = (uint16_t)priv->nb_rx_queues;
dev_info->max_tx_queues = (uint16_t)priv->nb_tx_queues;
dev_info->speed_capa = ETH_LINK_SPEED_1G |
@@ -188,6 +194,7 @@
struct dpni_queue cfg;
uint8_t options = 0;
uint8_t flow_id;
+ uint32_t bpid;
int ret;
PMD_INIT_FUNC_TRACE();
@@ -195,6 +202,13 @@
PMD_INIT_LOG(DEBUG, "dev =%p, queue =%d, pool = %p, conf =%p",
dev, rx_queue_id, mb_pool, rx_conf);
+ if (!priv->bp_list || priv->bp_list->mp != mb_pool) {
+ bpid = mempool_to_bpid(mb_pool);
+ ret = dpaa2_attach_bp_list(priv,
+ bpid_info[bpid].bp_list);
+ if (ret)
+ return ret;
+ }
dpaa2_q = (struct dpaa2_queue *)priv->rx_vq[rx_queue_id];
dpaa2_q->mb_pool = mb_pool; /**< mbuf pool to populate RX ring. */
@@ -389,7 +403,9 @@
struct fsl_mc_io *dpni_dev;
struct dpni_attr attr;
struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
+ struct dpni_buffer_layout layout;
int i, ret, hw_id;
+ int tot_size;
PMD_INIT_FUNC_TRACE();
@@ -478,6 +494,55 @@
return -ret;
}
+ /* ... rx buffer layout ... */
+ tot_size = DPAA2_HW_BUF_RESERVE + RTE_PKTMBUF_HEADROOM;
+ tot_size = RTE_ALIGN_CEIL(tot_size,
+ DPAA2_PACKET_LAYOUT_ALIGN);
+
+ memset(&layout, 0, sizeof(struct dpni_buffer_layout));
+ layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS |
+ DPNI_BUF_LAYOUT_OPT_PARSER_RESULT |
+ DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM |
+ DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE;
+
+ layout.pass_frame_status = 1;
+ layout.data_head_room = tot_size
+ - DPAA2_FD_PTA_SIZE - DPAA2_MBUF_HW_ANNOTATION;
+ layout.private_data_size = DPAA2_FD_PTA_SIZE;
+ layout.pass_parser_result = 1;
+ PMD_INIT_LOG(DEBUG, "Tot_size = %d, head room = %d, private = %d",
+ tot_size, layout.data_head_room, layout.private_data_size);
+ ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
+ DPNI_QUEUE_RX, &layout);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Err(%d) in setting rx buffer layout", ret);
+ return -1;
+ }
+
+ /* ... tx buffer layout ... */
+ memset(&layout, 0, sizeof(struct dpni_buffer_layout));
+ layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
+ layout.pass_frame_status = 1;
+ ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
+ DPNI_QUEUE_TX, &layout);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Error (%d) in setting tx buffer"
+ " layout", ret);
+ return -1;
+ }
+
+ /* ... tx-conf and error buffer layout ... */
+ memset(&layout, 0, sizeof(struct dpni_buffer_layout));
+ layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
+ layout.pass_frame_status = 1;
+ ret = dpni_set_buffer_layout(dpni_dev, CMD_PRI_LOW, priv->token,
+ DPNI_QUEUE_TX_CONFIRM, &layout);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Error (%d) in setting tx-conf buffer"
+ " layout", ret);
+ return -1;
+ }
+
eth_dev->dev_ops = &dpaa2_ethdev_ops;
return 0;
}
--
1.9.1
