/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
*
* Copyright 2013-2016 Freescale Semiconductor Inc.
- * Copyright 2016 NXP
+ * Copyright 2016-2020 NXP
*
*/
#include <fsl_mc_sys.h>
token);
cmd_params = (struct dpni_cmd_set_pools *)cmd.params;
cmd_params->num_dpbp = cfg->num_dpbp;
+ cmd_params->pool_options = cfg->pool_options;
for (i = 0; i < cmd_params->num_dpbp; i++) {
cmd_params->pool[i].dpbp_id =
cpu_to_le16(cfg->pools[i].dpbp_id);
return 0;
}
+/**
+ * dpni_set_tx_shaping() - Set the transmit shaping
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @tx_cr_shaper: TX committed rate shaping configuration
+ * @tx_er_shaper: TX excess rate shaping configuration
+ * @coupled: Committed and excess rate shapers are coupled
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_tx_shaping(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const struct dpni_tx_shaping_cfg *tx_cr_shaper,
+ const struct dpni_tx_shaping_cfg *tx_er_shaper,
+ int coupled)
+{
+ struct dpni_cmd_set_tx_shaping *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TX_SHAPING,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_tx_shaping *)cmd.params;
+ cmd_params->tx_cr_max_burst_size =
+ cpu_to_le16(tx_cr_shaper->max_burst_size);
+ cmd_params->tx_er_max_burst_size =
+ cpu_to_le16(tx_er_shaper->max_burst_size);
+ cmd_params->tx_cr_rate_limit =
+ cpu_to_le32(tx_cr_shaper->rate_limit);
+ cmd_params->tx_er_rate_limit =
+ cpu_to_le32(tx_er_shaper->rate_limit);
+ dpni_set_field(cmd_params->coupled, COUPLED, coupled);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
/**
* dpni_set_max_frame_length() - Set the maximum received frame length.
* @mc_io: Pointer to MC portal's I/O object
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @mac_addr: MAC address to add
- *
+ * @flags : 0 - tc_id and flow_id will be ignored.
+ * Pkt with this mac_id will be passed to the next
+ * classification stages
+ * DPNI_MAC_SET_QUEUE_ACTION
+ * Pkt with this mac will be forward directly to
+ * queue defined by the tc_id and flow_id
+ * @tc_id : Traffic class selection (0-7)
+ * @flow_id : Selects the specific queue out of the set allocated for the
+ * same as tc_id. Value must be in range 0 to NUM_QUEUES - 1
* Return: '0' on Success; Error code otherwise.
*/
int dpni_add_mac_addr(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
- const uint8_t mac_addr[6])
+ const uint8_t mac_addr[6],
+ uint8_t flags,
+ uint8_t tc_id,
+ uint8_t flow_id)
{
struct mc_command cmd = { 0 };
struct dpni_cmd_add_mac_addr *cmd_params;
cmd_flags,
token);
cmd_params = (struct dpni_cmd_add_mac_addr *)cmd.params;
+ cmd_params->flags = flags;
+ cmd_params->tc_id = tc_id;
+ cmd_params->fq_id = flow_id;
+
for (i = 0; i < 6; i++)
cmd_params->mac_addr[i] = mac_addr[5 - i];
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @vlan_id: VLAN ID to add
+ * @flags: 0 - tc_id and flow_id will be ignored.
+ * Pkt with this vlan_id will be passed to the next
+ * classification stages
+ * DPNI_VLAN_SET_QUEUE_ACTION
+ * Pkt with this vlan_id will be forward directly to
+ * queue defined by the tc_id and flow_id
+ *
+ * @tc_id: Traffic class selection (0-7)
+ * @flow_id: Selects the specific queue out of the set allocated for the
+ * same as tc_id. Value must be in range 0 to NUM_QUEUES - 1
*
* Return: '0' on Success; Error code otherwise.
*/
int dpni_add_vlan_id(struct fsl_mc_io *mc_io,
uint32_t cmd_flags,
uint16_t token,
- uint16_t vlan_id)
+ uint16_t vlan_id,
+ uint8_t flags,
+ uint8_t tc_id,
+ uint8_t flow_id)
{
struct dpni_cmd_vlan_id *cmd_params;
struct mc_command cmd = { 0 };
cmd_flags,
token);
cmd_params = (struct dpni_cmd_vlan_id *)cmd.params;
+ cmd_params->flags = flags;
+ cmd_params->tc_id = tc_id;
+ cmd_params->flow_id = flow_id;
cmd_params->vlan_id = cpu_to_le16(vlan_id);
/* send command to mc*/
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpni_set_tx_priorities() - Set transmission TC priority configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @cfg: Transmission selection configuration
+ *
+ * warning: Allowed only when DPNI is disabled
+ *
+ * Return: '0' on Success; Error code otherwise.
+ */
+int dpni_set_tx_priorities(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ const struct dpni_tx_priorities_cfg *cfg)
+{
+ struct dpni_cmd_set_tx_priorities *cmd_params;
+ struct mc_command cmd = { 0 };
+ int i;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TX_PRIORITIES,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_tx_priorities *)cmd.params;
+ dpni_set_field(cmd_params->flags,
+ SEPARATE_GRP,
+ cfg->separate_groups);
+ cmd_params->prio_group_A = cfg->prio_group_A;
+ cmd_params->prio_group_B = cfg->prio_group_B;
+
+ for (i = 0; i + 1 < DPNI_MAX_TC; i = i + 2) {
+ dpni_set_field(cmd_params->modes[i / 2],
+ MODE_1,
+ cfg->tc_sched[i].mode);
+ dpni_set_field(cmd_params->modes[i / 2],
+ MODE_2,
+ cfg->tc_sched[i + 1].mode);
+ }
+
+ for (i = 0; i < DPNI_MAX_TC; i++) {
+ cmd_params->delta_bandwidth[i] =
+ cpu_to_le16(cfg->tc_sched[i].delta_bandwidth);
+ }
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
/**
* dpni_set_rx_tc_dist() - Set Rx traffic class distribution configuration
* @mc_io: Pointer to MC portal's I/O object
uint16_t token,
const struct dpni_rule_cfg *cfg,
uint8_t tc_id,
- uint16_t index)
+ uint16_t index,
+ uint8_t flags,
+ uint8_t flow_id)
{
struct dpni_cmd_add_qos_entry *cmd_params;
struct mc_command cmd = { 0 };
cmd_flags,
token);
cmd_params = (struct dpni_cmd_add_qos_entry *)cmd.params;
+ cmd_params->flags = flags;
+ cmd_params->flow_id = flow_id;
cmd_params->tc_id = tc_id;
cmd_params->key_size = cfg->key_size;
cmd_params->index = cpu_to_le16(index);
return mc_send_command(mc_io, &cmd);
}
+/**
+ * dpni_set_rx_tc_policing() - Set Rx traffic class policing configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @tc_id: Traffic class selection (0-7)
+ * @cfg: Traffic class policing configuration
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpni_set_rx_tc_policing(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t tc_id,
+ const struct dpni_rx_tc_policing_cfg *cfg)
+{
+ struct dpni_cmd_set_rx_tc_policing *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_RX_TC_POLICING,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_set_rx_tc_policing *)cmd.params;
+ dpni_set_field(cmd_params->mode_color, COLOR, cfg->default_color);
+ dpni_set_field(cmd_params->mode_color, MODE, cfg->mode);
+ dpni_set_field(cmd_params->units, UNITS, cfg->units);
+ cmd_params->options = cpu_to_le32(cfg->options);
+ cmd_params->cir = cpu_to_le32(cfg->cir);
+ cmd_params->cbs = cpu_to_le32(cfg->cbs);
+ cmd_params->eir = cpu_to_le32(cfg->eir);
+ cmd_params->ebs = cpu_to_le32(cfg->ebs);
+ cmd_params->tc_id = tc_id;
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_rx_tc_policing() - Get Rx traffic class policing configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @tc_id: Traffic class selection (0-7)
+ * @cfg: Traffic class policing configuration
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpni_get_rx_tc_policing(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ uint8_t tc_id,
+ struct dpni_rx_tc_policing_cfg *cfg)
+{
+ struct dpni_rsp_get_rx_tc_policing *rsp_params;
+ struct dpni_cmd_get_rx_tc_policing *cmd_params;
+ struct mc_command cmd = { 0 };
+ int err;
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_RX_TC_POLICING,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_get_rx_tc_policing *)cmd.params;
+ cmd_params->tc_id = tc_id;
+
+
+ /* send command to mc*/
+ err = mc_send_command(mc_io, &cmd);
+ if (err)
+ return err;
+
+ rsp_params = (struct dpni_rsp_get_rx_tc_policing *)cmd.params;
+ cfg->options = le32_to_cpu(rsp_params->options);
+ cfg->cir = le32_to_cpu(rsp_params->cir);
+ cfg->cbs = le32_to_cpu(rsp_params->cbs);
+ cfg->eir = le32_to_cpu(rsp_params->eir);
+ cfg->ebs = le32_to_cpu(rsp_params->ebs);
+ cfg->units = dpni_get_field(rsp_params->units, UNITS);
+ cfg->mode = dpni_get_field(rsp_params->mode_color, MODE);
+ cfg->default_color = dpni_get_field(rsp_params->mode_color, COLOR);
+
+ return 0;
+}
+
+/**
+ * dpni_prepare_early_drop() - prepare an early drop.
+ * @cfg: Early-drop configuration
+ * @early_drop_buf: Zeroed 256 bytes of memory before mapping it to DMA
+ *
+ * This function has to be called before dpni_set_rx_tc_early_drop or
+ * dpni_set_tx_tc_early_drop
+ *
+ */
+void dpni_prepare_early_drop(const struct dpni_early_drop_cfg *cfg,
+ uint8_t *early_drop_buf)
+{
+ struct dpni_early_drop *ext_params;
+
+ ext_params = (struct dpni_early_drop *)early_drop_buf;
+
+ dpni_set_field(ext_params->flags, DROP_ENABLE, cfg->enable);
+ dpni_set_field(ext_params->flags, DROP_UNITS, cfg->units);
+ ext_params->green_drop_probability = cfg->green.drop_probability;
+ ext_params->green_max_threshold = cpu_to_le64(cfg->green.max_threshold);
+ ext_params->green_min_threshold = cpu_to_le64(cfg->green.min_threshold);
+ ext_params->yellow_drop_probability = cfg->yellow.drop_probability;
+ ext_params->yellow_max_threshold =
+ cpu_to_le64(cfg->yellow.max_threshold);
+ ext_params->yellow_min_threshold =
+ cpu_to_le64(cfg->yellow.min_threshold);
+ ext_params->red_drop_probability = cfg->red.drop_probability;
+ ext_params->red_max_threshold = cpu_to_le64(cfg->red.max_threshold);
+ ext_params->red_min_threshold = cpu_to_le64(cfg->red.min_threshold);
+}
+
+/**
+ * dpni_extract_early_drop() - extract the early drop configuration.
+ * @cfg: Early-drop configuration
+ * @early_drop_buf: Zeroed 256 bytes of memory before mapping it to DMA
+ *
+ * This function has to be called after dpni_get_rx_tc_early_drop or
+ * dpni_get_tx_tc_early_drop
+ *
+ */
+void dpni_extract_early_drop(struct dpni_early_drop_cfg *cfg,
+ const uint8_t *early_drop_buf)
+{
+ const struct dpni_early_drop *ext_params;
+
+ ext_params = (const struct dpni_early_drop *)early_drop_buf;
+
+ cfg->enable = dpni_get_field(ext_params->flags, DROP_ENABLE);
+ cfg->units = dpni_get_field(ext_params->flags, DROP_UNITS);
+ cfg->green.drop_probability = ext_params->green_drop_probability;
+ cfg->green.max_threshold = le64_to_cpu(ext_params->green_max_threshold);
+ cfg->green.min_threshold = le64_to_cpu(ext_params->green_min_threshold);
+ cfg->yellow.drop_probability = ext_params->yellow_drop_probability;
+ cfg->yellow.max_threshold =
+ le64_to_cpu(ext_params->yellow_max_threshold);
+ cfg->yellow.min_threshold =
+ le64_to_cpu(ext_params->yellow_min_threshold);
+ cfg->red.drop_probability = ext_params->red_drop_probability;
+ cfg->red.max_threshold = le64_to_cpu(ext_params->red_max_threshold);
+ cfg->red.min_threshold = le64_to_cpu(ext_params->red_min_threshold);
+}
+
+/**
+ * dpni_set_early_drop() - Set traffic class early-drop configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @qtype: Type of queue - only Rx and Tx types are supported
+ * @tc_id: Traffic class selection (0-7)
+ * @early_drop_iova: I/O virtual address of 256 bytes DMA-able memory filled
+ * with the early-drop configuration by calling dpni_prepare_early_drop()
+ *
+ * warning: Before calling this function, call dpni_prepare_early_drop() to
+ * prepare the early_drop_iova parameter
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpni_set_early_drop(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ enum dpni_queue_type qtype,
+ uint8_t tc_id,
+ uint64_t early_drop_iova)
+{
+ struct dpni_cmd_early_drop *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_EARLY_DROP,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_early_drop *)cmd.params;
+ cmd_params->qtype = qtype;
+ cmd_params->tc = tc_id;
+ cmd_params->early_drop_iova = cpu_to_le64(early_drop_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_early_drop() - Get Rx traffic class early-drop configuration
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @qtype: Type of queue - only Rx and Tx types are supported
+ * @tc_id: Traffic class selection (0-7)
+ * @early_drop_iova: I/O virtual address of 256 bytes DMA-able memory
+ *
+ * warning: After calling this function, call dpni_extract_early_drop() to
+ * get the early drop configuration
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpni_get_early_drop(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ enum dpni_queue_type qtype,
+ uint8_t tc_id,
+ uint64_t early_drop_iova)
+{
+ struct dpni_cmd_early_drop *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_EARLY_DROP,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_cmd_early_drop *)cmd.params;
+ cmd_params->qtype = qtype;
+ cmd_params->tc = tc_id;
+ cmd_params->early_drop_iova = cpu_to_le64(early_drop_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
/**
* dpni_set_congestion_notification() - Set traffic class congestion
* notification configuration
* @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
* @token: Token of DPNI object
* @page: Selects the statistics page to retrieve, see
- * DPNI_GET_STATISTICS output. Pages are numbered 0 to 3.
+ * DPNI_GET_STATISTICS output. Pages are numbered 0 to 6.
* @param: Custom parameter for some pages used to select
* a certain statistic source, for example the TC.
* @stat: Structure containing the statistics
return err;
}
+
+int dpni_load_sw_sequence(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpni_load_ss_cfg *cfg)
+{
+ struct dpni_load_sw_sequence *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_LOAD_SW_SEQUENCE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_load_sw_sequence *)cmd.params;
+ cmd_params->dest = cfg->dest;
+ cmd_params->ss_offset = cpu_to_le16(cfg->ss_offset);
+ cmd_params->ss_size = cpu_to_le16(cfg->ss_size);
+ cmd_params->ss_iova = cpu_to_le64(cfg->ss_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+int dpni_enable_sw_sequence(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ struct dpni_enable_ss_cfg *cfg)
+{
+ struct dpni_enable_sw_sequence *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_ENABLE_SW_SEQUENCE,
+ cmd_flags,
+ token);
+ cmd_params = (struct dpni_enable_sw_sequence *)cmd.params;
+ cmd_params->dest = cfg->dest;
+ cmd_params->set_start = cfg->set_start;
+ cmd_params->hxs = cpu_to_le16(cfg->hxs);
+ cmd_params->ss_offset = cpu_to_le16(cfg->ss_offset);
+ cmd_params->param_offset = cfg->param_offset;
+ cmd_params->param_size = cfg->param_size;
+ cmd_params->param_iova = cpu_to_le64(cfg->param_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_sw_sequence_layout() - Get the soft sequence layout
+ * @mc_io: Pointer to MC portal's I/O object
+ * @cmd_flags: Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token: Token of DPNI object
+ * @src: Source of the layout (WRIOP Rx or Tx)
+ * @ss_layout_iova: I/O virtual address of 264 bytes DMA-able memory
+ *
+ * warning: After calling this function, call dpni_extract_sw_sequence_layout()
+ * to get the layout.
+ *
+ * Return: '0' on Success; error code otherwise.
+ */
+int dpni_get_sw_sequence_layout(struct fsl_mc_io *mc_io,
+ uint32_t cmd_flags,
+ uint16_t token,
+ enum dpni_soft_sequence_dest src,
+ uint64_t ss_layout_iova)
+{
+ struct dpni_get_sw_sequence_layout *cmd_params;
+ struct mc_command cmd = { 0 };
+
+ /* prepare command */
+ cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_SW_SEQUENCE_LAYOUT,
+ cmd_flags,
+ token);
+
+ cmd_params = (struct dpni_get_sw_sequence_layout *)cmd.params;
+ cmd_params->src = src;
+ cmd_params->layout_iova = cpu_to_le64(ss_layout_iova);
+
+ /* send command to mc*/
+ return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_extract_sw_sequence_layout() - extract the software sequence layout
+ * @layout: software sequence layout
+ * @sw_sequence_layout_buf: Zeroed 264 bytes of memory before mapping it
+ * to DMA
+ *
+ * This function has to be called after dpni_get_sw_sequence_layout
+ *
+ */
+void dpni_extract_sw_sequence_layout(struct dpni_sw_sequence_layout *layout,
+ const uint8_t *sw_sequence_layout_buf)
+{
+ const struct dpni_sw_sequence_layout_entry *ext_params;
+ int i;
+ uint16_t ss_size, ss_offset;
+
+ ext_params = (const struct dpni_sw_sequence_layout_entry *)
+ sw_sequence_layout_buf;
+
+ for (i = 0; i < DPNI_SW_SEQUENCE_LAYOUT_SIZE; i++) {
+ ss_offset = le16_to_cpu(ext_params[i].ss_offset);
+ ss_size = le16_to_cpu(ext_params[i].ss_size);
+
+ if (ss_offset == 0 && ss_size == 0) {
+ layout->num_ss = i;
+ return;
+ }
+
+ layout->ss[i].ss_offset = ss_offset;
+ layout->ss[i].ss_size = ss_size;
+ layout->ss[i].param_offset = ext_params[i].param_offset;
+ layout->ss[i].param_size = ext_params[i].param_size;
+ }
+}
git.droids-corp.org / dpdk.git / blobdiff