cmhi
/
f-stack
mirror of https://github.com/F-Stack/f-stack.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity
f-stack/dpdk/drivers/net/bnxt/tf_ulp/ulp_rte_parser.c

2197 lines
69 KiB
C
Raw Blame History

/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2014-2020 Broadcom
* All rights reserved.
*/
#include <rte_vxlan.h>
#include "bnxt.h"
#include "ulp_template_db_enum.h"
#include "ulp_template_struct.h"
#include "bnxt_ulp.h"
#include "bnxt_tf_common.h"
#include "ulp_rte_parser.h"
#include "ulp_matcher.h"
#include "ulp_utils.h"
#include "tfp.h"
#include "ulp_port_db.h"
#include "ulp_flow_db.h"
#include "ulp_mapper.h"
#include "ulp_tun.h"
/* Local defines for the parsing functions */
#define ULP_VLAN_PRIORITY_SHIFT 13 /* First 3 bits */
#define ULP_VLAN_PRIORITY_MASK 0x700
#define ULP_VLAN_TAG_MASK 0xFFF /* Last 12 bits*/
#define ULP_UDP_PORT_VXLAN 4789
/* Utility function to skip the void items. */
static inline int32_t
ulp_rte_item_skip_void(const struct rte_flow_item **item, uint32_t increment)
{
if (!*item)
return 0;
if (increment)
(*item)++;
while ((*item) && (*item)->type == RTE_FLOW_ITEM_TYPE_VOID)
(*item)++;
if (*item)
return 1;
return 0;
}
/* Utility function to update the field_bitmap */
static void
ulp_rte_parser_field_bitmap_update(struct ulp_rte_parser_params *params,
uint32_t idx)
{
struct ulp_rte_hdr_field *field;
field = &params->hdr_field[idx];
if (ulp_bitmap_notzero(field->mask, field->size)) {
ULP_INDEX_BITMAP_SET(params->fld_bitmap.bits, idx);
/* Not exact match */
if (!ulp_bitmap_is_ones(field->mask, field->size))
ULP_BITMAP_SET(params->fld_bitmap.bits,
BNXT_ULP_MATCH_TYPE_BITMASK_WM);
} else {
ULP_INDEX_BITMAP_RESET(params->fld_bitmap.bits, idx);
}
}
/* Utility function to copy field spec items */
static struct ulp_rte_hdr_field *
ulp_rte_parser_fld_copy(struct ulp_rte_hdr_field *field,
const void *buffer,
uint32_t size)
{
field->size = size;
memcpy(field->spec, buffer, field->size);
field++;
return field;
}
/* Utility function to copy field masks items */
static void
ulp_rte_prsr_mask_copy(struct ulp_rte_parser_params *params,
uint32_t *idx,
const void *buffer,
uint32_t size)
{
struct ulp_rte_hdr_field *field = &params->hdr_field[*idx];
memcpy(field->mask, buffer, size);
ulp_rte_parser_field_bitmap_update(params, *idx);
*idx = *idx + 1;
}
/* Utility function to ignore field masks items */
static void
ulp_rte_prsr_mask_ignore(struct ulp_rte_parser_params *params __rte_unused,
uint32_t *idx,
const void *buffer __rte_unused,
uint32_t size __rte_unused)
{
*idx = *idx + 1;
}
/*
* Function to handle the parsing of RTE Flows and placing
* the RTE flow items into the ulp structures.
*/
int32_t
bnxt_ulp_rte_parser_hdr_parse(const struct rte_flow_item pattern[],
struct ulp_rte_parser_params *params)
{
const struct rte_flow_item *item = pattern;
struct bnxt_ulp_rte_hdr_info *hdr_info;
params->field_idx = BNXT_ULP_PROTO_HDR_SVIF_NUM;
/* Set the computed flags for no vlan tags before parsing */
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_NO_VTAG, 1);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_NO_VTAG, 1);
/* Parse all the items in the pattern */
while (item && item->type != RTE_FLOW_ITEM_TYPE_END) {
/* get the header information from the flow_hdr_info table */
hdr_info = &ulp_hdr_info[item->type];
if (hdr_info->hdr_type == BNXT_ULP_HDR_TYPE_NOT_SUPPORTED) {
BNXT_TF_DBG(ERR,
"Truflow parser does not support type %d\n",
item->type);
return BNXT_TF_RC_PARSE_ERR;
} else if (hdr_info->hdr_type == BNXT_ULP_HDR_TYPE_SUPPORTED) {
/* call the registered callback handler */
if (hdr_info->proto_hdr_func) {
if (hdr_info->proto_hdr_func(item, params) !=
BNXT_TF_RC_SUCCESS) {
return BNXT_TF_RC_ERROR;
}
}
}
item++;
}
/* update the implied SVIF */
return ulp_rte_parser_implicit_match_port_process(params);
}
/*
* Function to handle the parsing of RTE Flows and placing
* the RTE flow actions into the ulp structures.
*/
int32_t
bnxt_ulp_rte_parser_act_parse(const struct rte_flow_action actions[],
struct ulp_rte_parser_params *params)
{
const struct rte_flow_action *action_item = actions;
struct bnxt_ulp_rte_act_info *hdr_info;
/* Parse all the items in the pattern */
while (action_item && action_item->type != RTE_FLOW_ACTION_TYPE_END) {
/* get the header information from the flow_hdr_info table */
hdr_info = &ulp_act_info[action_item->type];
if (hdr_info->act_type ==
BNXT_ULP_ACT_TYPE_NOT_SUPPORTED) {
BNXT_TF_DBG(ERR,
"Truflow parser does not support act %u\n",
action_item->type);
return BNXT_TF_RC_ERROR;
} else if (hdr_info->act_type ==
BNXT_ULP_ACT_TYPE_SUPPORTED) {
/* call the registered callback handler */
if (hdr_info->proto_act_func) {
if (hdr_info->proto_act_func(action_item,
params) !=
BNXT_TF_RC_SUCCESS) {
return BNXT_TF_RC_ERROR;
}
}
}
action_item++;
}
/* update the implied port details */
ulp_rte_parser_implicit_act_port_process(params);
return BNXT_TF_RC_SUCCESS;
}
/*
* Function to handle the post processing of the computed
* fields for the interface.
*/
static void
bnxt_ulp_comp_fld_intf_update(struct ulp_rte_parser_params *params)
{
uint32_t ifindex;
uint16_t port_id, parif;
uint32_t mtype;
enum bnxt_ulp_direction_type dir;
/* get the direction details */
dir = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_DIRECTION);
/* read the port id details */
port_id = ULP_COMP_FLD_IDX_RD(params,
BNXT_ULP_CF_IDX_INCOMING_IF);
if (ulp_port_db_dev_port_to_ulp_index(params->ulp_ctx,
port_id,
&ifindex)) {
BNXT_TF_DBG(ERR, "ParseErr:Portid is not valid\n");
return;
}
if (dir == BNXT_ULP_DIR_INGRESS) {
/* Set port PARIF */
if (ulp_port_db_parif_get(params->ulp_ctx, ifindex,
BNXT_ULP_PHY_PORT_PARIF, &parif)) {
BNXT_TF_DBG(ERR, "ParseErr:ifindex is not valid\n");
return;
}
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_PHY_PORT_PARIF,
parif);
} else {
/* Get the match port type */
mtype = ULP_COMP_FLD_IDX_RD(params,
BNXT_ULP_CF_IDX_MATCH_PORT_TYPE);
if (mtype == BNXT_ULP_INTF_TYPE_VF_REP) {
ULP_COMP_FLD_IDX_WR(params,
BNXT_ULP_CF_IDX_MATCH_PORT_IS_VFREP,
1);
/* Set VF func PARIF */
if (ulp_port_db_parif_get(params->ulp_ctx, ifindex,
BNXT_ULP_VF_FUNC_PARIF,
&parif)) {
BNXT_TF_DBG(ERR,
"ParseErr:ifindex is not valid\n");
return;
}
ULP_COMP_FLD_IDX_WR(params,
BNXT_ULP_CF_IDX_VF_FUNC_PARIF,
parif);
/* populate the loopback parif */
ULP_COMP_FLD_IDX_WR(params,
BNXT_ULP_CF_IDX_LOOPBACK_PARIF,
BNXT_ULP_SYM_VF_FUNC_PARIF);
} else {
/* Set DRV func PARIF */
if (ulp_port_db_parif_get(params->ulp_ctx, ifindex,
BNXT_ULP_DRV_FUNC_PARIF,
&parif)) {
BNXT_TF_DBG(ERR,
"ParseErr:ifindex is not valid\n");
return;
}
ULP_COMP_FLD_IDX_WR(params,
BNXT_ULP_CF_IDX_DRV_FUNC_PARIF,
parif);
}
}
}
static int32_t
ulp_post_process_normal_flow(struct ulp_rte_parser_params *params)
{
enum bnxt_ulp_intf_type match_port_type, act_port_type;
enum bnxt_ulp_direction_type dir;
uint32_t act_port_set;
/* Get the computed details */
dir = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_DIRECTION);
match_port_type = ULP_COMP_FLD_IDX_RD(params,
BNXT_ULP_CF_IDX_MATCH_PORT_TYPE);
act_port_type = ULP_COMP_FLD_IDX_RD(params,
BNXT_ULP_CF_IDX_ACT_PORT_TYPE);
act_port_set = ULP_COMP_FLD_IDX_RD(params,
BNXT_ULP_CF_IDX_ACT_PORT_IS_SET);
/* set the flow direction in the proto and action header */
if (dir == BNXT_ULP_DIR_EGRESS) {
ULP_BITMAP_SET(params->hdr_bitmap.bits,
BNXT_ULP_FLOW_DIR_BITMASK_EGR);
ULP_BITMAP_SET(params->act_bitmap.bits,
BNXT_ULP_FLOW_DIR_BITMASK_EGR);
}
/* calculate the VF to VF flag */
if (act_port_set && act_port_type == BNXT_ULP_INTF_TYPE_VF_REP &&
match_port_type == BNXT_ULP_INTF_TYPE_VF_REP)
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_VF_TO_VF, 1);
/* Update the decrement ttl computational fields */
if (ULP_BITMAP_ISSET(params->act_bitmap.bits,
BNXT_ULP_ACTION_BIT_DEC_TTL)) {
/*
* Check that vxlan proto is included and vxlan decap
* action is not set then decrement tunnel ttl.
* Similarly add GRE and NVGRE in future.
*/
if ((ULP_BITMAP_ISSET(params->hdr_bitmap.bits,
BNXT_ULP_HDR_BIT_T_VXLAN) &&
!ULP_BITMAP_ISSET(params->act_bitmap.bits,
BNXT_ULP_ACTION_BIT_VXLAN_DECAP))) {
ULP_COMP_FLD_IDX_WR(params,
BNXT_ULP_CF_IDX_ACT_T_DEC_TTL, 1);
} else {
ULP_COMP_FLD_IDX_WR(params,
BNXT_ULP_CF_IDX_ACT_DEC_TTL, 1);
}
}
/* Merge the hdr_fp_bit into the proto header bit */
params->hdr_bitmap.bits |= params->hdr_fp_bit.bits;
/* Update the computed interface parameters */
bnxt_ulp_comp_fld_intf_update(params);
/* TBD: Handle the flow rejection scenarios */
return 0;
}
/*
* Function to handle the post processing of the parsing details
*/
int32_t
bnxt_ulp_rte_parser_post_process(struct ulp_rte_parser_params *params)
{
ulp_post_process_normal_flow(params);
return ulp_post_process_tun_flow(params);
}
/*
* Function to compute the flow direction based on the match port details
*/
static void
bnxt_ulp_rte_parser_direction_compute(struct ulp_rte_parser_params *params)
{
enum bnxt_ulp_intf_type match_port_type;
/* Get the match port type */
match_port_type = ULP_COMP_FLD_IDX_RD(params,
BNXT_ULP_CF_IDX_MATCH_PORT_TYPE);
/* If ingress flow and matchport is vf rep then dir is egress*/
if ((params->dir_attr & BNXT_ULP_FLOW_ATTR_INGRESS) &&
match_port_type == BNXT_ULP_INTF_TYPE_VF_REP) {
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_DIRECTION,
BNXT_ULP_DIR_EGRESS);
} else {
/* Assign the input direction */
if (params->dir_attr & BNXT_ULP_FLOW_ATTR_INGRESS)
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_DIRECTION,
BNXT_ULP_DIR_INGRESS);
else
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_DIRECTION,
BNXT_ULP_DIR_EGRESS);
}
}
/* Function to handle the parsing of RTE Flow item PF Header. */
static int32_t
ulp_rte_parser_svif_set(struct ulp_rte_parser_params *params,
uint32_t ifindex,
uint16_t mask)
{
uint16_t svif;
enum bnxt_ulp_direction_type dir;
struct ulp_rte_hdr_field *hdr_field;
enum bnxt_ulp_svif_type svif_type;
enum bnxt_ulp_intf_type port_type;
if (ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_SVIF_FLAG) !=
BNXT_ULP_INVALID_SVIF_VAL) {
BNXT_TF_DBG(ERR,
"SVIF already set,multiple source not support'd\n");
return BNXT_TF_RC_ERROR;
}
/* Get port type details */
port_type = ulp_port_db_port_type_get(params->ulp_ctx, ifindex);
if (port_type == BNXT_ULP_INTF_TYPE_INVALID) {
BNXT_TF_DBG(ERR, "Invalid port type\n");
return BNXT_TF_RC_ERROR;
}
/* Update the match port type */
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_MATCH_PORT_TYPE, port_type);
/* compute the direction */
bnxt_ulp_rte_parser_direction_compute(params);
/* Get the computed direction */
dir = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_DIRECTION);
if (dir == BNXT_ULP_DIR_INGRESS) {
svif_type = BNXT_ULP_PHY_PORT_SVIF;
} else {
if (port_type == BNXT_ULP_INTF_TYPE_VF_REP)
svif_type = BNXT_ULP_VF_FUNC_SVIF;
else
svif_type = BNXT_ULP_DRV_FUNC_SVIF;
}
ulp_port_db_svif_get(params->ulp_ctx, ifindex, svif_type,
&svif);
svif = rte_cpu_to_be_16(svif);
hdr_field = &params->hdr_field[BNXT_ULP_PROTO_HDR_FIELD_SVIF_IDX];
memcpy(hdr_field->spec, &svif, sizeof(svif));
memcpy(hdr_field->mask, &mask, sizeof(mask));
hdr_field->size = sizeof(svif);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_SVIF_FLAG,
rte_be_to_cpu_16(svif));
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of the RTE port id */
int32_t
ulp_rte_parser_implicit_match_port_process(struct ulp_rte_parser_params *params)
{
uint16_t port_id = 0;
uint16_t svif_mask = 0xFFFF;
uint32_t ifindex;
int32_t rc = BNXT_TF_RC_ERROR;
if (ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_SVIF_FLAG) !=
BNXT_ULP_INVALID_SVIF_VAL)
return BNXT_TF_RC_SUCCESS;
/* SVIF not set. So get the port id */
port_id = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_INCOMING_IF);
if (ulp_port_db_dev_port_to_ulp_index(params->ulp_ctx,
port_id,
&ifindex)) {
BNXT_TF_DBG(ERR, "ParseErr:Portid is not valid\n");
return rc;
}
/* Update the SVIF details */
rc = ulp_rte_parser_svif_set(params, ifindex, svif_mask);
return rc;
}
/* Function to handle the implicit action port id */
int32_t
ulp_rte_parser_implicit_act_port_process(struct ulp_rte_parser_params *params)
{
struct rte_flow_action action_item = {0};
struct rte_flow_action_port_id port_id = {0};
/* Read the action port set bit */
if (ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_ACT_PORT_IS_SET)) {
/* Already set, so just exit */
return BNXT_TF_RC_SUCCESS;
}
port_id.id = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_INCOMING_IF);
action_item.conf = &port_id;
/* Update the action port based on incoming port */
ulp_rte_port_id_act_handler(&action_item, params);
/* Reset the action port set bit */
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_ACT_PORT_IS_SET, 0);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow item PF Header. */
int32_t
ulp_rte_pf_hdr_handler(const struct rte_flow_item *item __rte_unused,
struct ulp_rte_parser_params *params)
{
uint16_t port_id = 0;
uint16_t svif_mask = 0xFFFF;
uint32_t ifindex;
/* Get the implicit port id */
port_id = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_INCOMING_IF);
/* perform the conversion from dpdk port to bnxt ifindex */
if (ulp_port_db_dev_port_to_ulp_index(params->ulp_ctx,
port_id,
&ifindex)) {
BNXT_TF_DBG(ERR, "ParseErr:Portid is not valid\n");
return BNXT_TF_RC_ERROR;
}
/* Update the SVIF details */
return ulp_rte_parser_svif_set(params, ifindex, svif_mask);
}
/* Function to handle the parsing of RTE Flow item VF Header. */
int32_t
ulp_rte_vf_hdr_handler(const struct rte_flow_item *item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_item_vf *vf_spec = item->spec;
const struct rte_flow_item_vf *vf_mask = item->mask;
uint16_t mask = 0;
uint32_t ifindex;
int32_t rc = BNXT_TF_RC_PARSE_ERR;
/* Get VF rte_flow_item for Port details */
if (!vf_spec) {
BNXT_TF_DBG(ERR, "ParseErr:VF id is not valid\n");
return rc;
}
if (!vf_mask) {
BNXT_TF_DBG(ERR, "ParseErr:VF mask is not valid\n");
return rc;
}
mask = vf_mask->id;
/* perform the conversion from VF Func id to bnxt ifindex */
if (ulp_port_db_dev_func_id_to_ulp_index(params->ulp_ctx,
vf_spec->id,
&ifindex)) {
BNXT_TF_DBG(ERR, "ParseErr:Portid is not valid\n");
return rc;
}
/* Update the SVIF details */
return ulp_rte_parser_svif_set(params, ifindex, mask);
}
/* Function to handle the parsing of RTE Flow item port id Header. */
int32_t
ulp_rte_port_id_hdr_handler(const struct rte_flow_item *item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_item_port_id *port_spec = item->spec;
const struct rte_flow_item_port_id *port_mask = item->mask;
uint16_t mask = 0;
int32_t rc = BNXT_TF_RC_PARSE_ERR;
uint32_t ifindex;
if (!port_spec) {
BNXT_TF_DBG(ERR, "ParseErr:Port id is not valid\n");
return rc;
}
if (!port_mask) {
BNXT_TF_DBG(ERR, "ParseErr:Phy Port mask is not valid\n");
return rc;
}
mask = port_mask->id;
/* perform the conversion from dpdk port to bnxt ifindex */
if (ulp_port_db_dev_port_to_ulp_index(params->ulp_ctx,
port_spec->id,
&ifindex)) {
BNXT_TF_DBG(ERR, "ParseErr:Portid is not valid\n");
return rc;
}
/* Update the SVIF details */
return ulp_rte_parser_svif_set(params, ifindex, mask);
}
/* Function to handle the parsing of RTE Flow item phy port Header. */
int32_t
ulp_rte_phy_port_hdr_handler(const struct rte_flow_item *item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_item_phy_port *port_spec = item->spec;
const struct rte_flow_item_phy_port *port_mask = item->mask;
uint16_t mask = 0;
int32_t rc = BNXT_TF_RC_ERROR;
uint16_t svif;
enum bnxt_ulp_direction_type dir;
struct ulp_rte_hdr_field *hdr_field;
/* Copy the rte_flow_item for phy port into hdr_field */
if (!port_spec) {
BNXT_TF_DBG(ERR, "ParseErr:Phy Port id is not valid\n");
return rc;
}
if (!port_mask) {
BNXT_TF_DBG(ERR, "ParseErr:Phy Port mask is not valid\n");
return rc;
}
mask = port_mask->index;
/* Update the match port type */
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_MATCH_PORT_TYPE,
BNXT_ULP_INTF_TYPE_PHY_PORT);
/* Compute the Hw direction */
bnxt_ulp_rte_parser_direction_compute(params);
/* Direction validation */
dir = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_DIRECTION);
if (dir == BNXT_ULP_DIR_EGRESS) {
BNXT_TF_DBG(ERR,
"Parse Err:Phy ports are valid only for ingress\n");
return BNXT_TF_RC_PARSE_ERR;
}
/* Get the physical port details from port db */
rc = ulp_port_db_phy_port_svif_get(params->ulp_ctx, port_spec->index,
&svif);
if (rc) {
BNXT_TF_DBG(ERR, "Failed to get port details\n");
return BNXT_TF_RC_PARSE_ERR;
}
/* Update the SVIF details */
svif = rte_cpu_to_be_16(svif);
hdr_field = &params->hdr_field[BNXT_ULP_PROTO_HDR_FIELD_SVIF_IDX];
memcpy(hdr_field->spec, &svif, sizeof(svif));
memcpy(hdr_field->mask, &mask, sizeof(mask));
hdr_field->size = sizeof(svif);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_SVIF_FLAG,
rte_be_to_cpu_16(svif));
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the update of proto header based on field values */
static void
ulp_rte_l2_proto_type_update(struct ulp_rte_parser_params *param,
uint16_t type, uint32_t in_flag)
{
if (type == tfp_cpu_to_be_16(RTE_ETHER_TYPE_IPV4)) {
if (in_flag) {
ULP_BITMAP_SET(param->hdr_fp_bit.bits,
BNXT_ULP_HDR_BIT_I_IPV4);
ULP_COMP_FLD_IDX_WR(param, BNXT_ULP_CF_IDX_I_L3, 1);
} else {
ULP_BITMAP_SET(param->hdr_fp_bit.bits,
BNXT_ULP_HDR_BIT_O_IPV4);
ULP_COMP_FLD_IDX_WR(param, BNXT_ULP_CF_IDX_O_L3, 1);
}
} else if (type == tfp_cpu_to_be_16(RTE_ETHER_TYPE_IPV6)) {
if (in_flag) {
ULP_BITMAP_SET(param->hdr_fp_bit.bits,
BNXT_ULP_HDR_BIT_I_IPV6);
ULP_COMP_FLD_IDX_WR(param, BNXT_ULP_CF_IDX_I_L3, 1);
} else {
ULP_BITMAP_SET(param->hdr_fp_bit.bits,
BNXT_ULP_HDR_BIT_O_IPV6);
ULP_COMP_FLD_IDX_WR(param, BNXT_ULP_CF_IDX_O_L3, 1);
}
}
}
/* Internal Function to identify broadcast or multicast packets */
static int32_t
ulp_rte_parser_is_bcmc_addr(const struct rte_ether_addr *eth_addr)
{
if (rte_is_multicast_ether_addr(eth_addr) ||
rte_is_broadcast_ether_addr(eth_addr)) {
BNXT_TF_DBG(DEBUG,
"No support for bcast or mcast addr offload\n");
return 1;
}
return 0;
}
/* Function to handle the parsing of RTE Flow item Ethernet Header. */
int32_t
ulp_rte_eth_hdr_handler(const struct rte_flow_item *item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_item_eth *eth_spec = item->spec;
const struct rte_flow_item_eth *eth_mask = item->mask;
struct ulp_rte_hdr_field *field;
uint32_t idx = params->field_idx;
uint32_t size;
uint16_t eth_type = 0;
uint32_t inner_flag = 0;
/*
* Copy the rte_flow_item for eth into hdr_field using ethernet
* header fields
*/
if (eth_spec) {
size = sizeof(eth_spec->dst.addr_bytes);
field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
eth_spec->dst.addr_bytes,
size);
/* Todo: work around to avoid multicast and broadcast addr */
if (ulp_rte_parser_is_bcmc_addr(&eth_spec->dst))
return BNXT_TF_RC_PARSE_ERR;
size = sizeof(eth_spec->src.addr_bytes);
field = ulp_rte_parser_fld_copy(field,
eth_spec->src.addr_bytes,
size);
/* Todo: work around to avoid multicast and broadcast addr */
if (ulp_rte_parser_is_bcmc_addr(&eth_spec->src))
return BNXT_TF_RC_PARSE_ERR;
field = ulp_rte_parser_fld_copy(field,
&eth_spec->type,
sizeof(eth_spec->type));
eth_type = eth_spec->type;
}
if (eth_mask) {
ulp_rte_prsr_mask_copy(params, &idx, eth_mask->dst.addr_bytes,
sizeof(eth_mask->dst.addr_bytes));
ulp_rte_prsr_mask_copy(params, &idx, eth_mask->src.addr_bytes,
sizeof(eth_mask->src.addr_bytes));
ulp_rte_prsr_mask_copy(params, &idx, &eth_mask->type,
sizeof(eth_mask->type));
}
/* Add number of vlan header elements */
params->field_idx += BNXT_ULP_PROTO_HDR_ETH_NUM;
params->vlan_idx = params->field_idx;
params->field_idx += BNXT_ULP_PROTO_HDR_VLAN_NUM;
/* Update the protocol hdr bitmap */
if (ULP_BITMAP_ISSET(params->hdr_bitmap.bits,
BNXT_ULP_HDR_BIT_O_ETH) ||
ULP_BITMAP_ISSET(params->hdr_bitmap.bits,
BNXT_ULP_HDR_BIT_O_IPV4) ||
ULP_BITMAP_ISSET(params->hdr_bitmap.bits,
BNXT_ULP_HDR_BIT_O_IPV6) ||
ULP_BITMAP_ISSET(params->hdr_bitmap.bits,
BNXT_ULP_HDR_BIT_O_UDP) ||
ULP_BITMAP_ISSET(params->hdr_bitmap.bits,
BNXT_ULP_HDR_BIT_O_TCP)) {
ULP_BITMAP_SET(params->hdr_bitmap.bits, BNXT_ULP_HDR_BIT_I_ETH);
inner_flag = 1;
} else {
ULP_BITMAP_SET(params->hdr_bitmap.bits, BNXT_ULP_HDR_BIT_O_ETH);
}
/* Update the field protocol hdr bitmap */
ulp_rte_l2_proto_type_update(params, eth_type, inner_flag);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow item Vlan Header. */
int32_t
ulp_rte_vlan_hdr_handler(const struct rte_flow_item *item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_item_vlan *vlan_spec = item->spec;
const struct rte_flow_item_vlan *vlan_mask = item->mask;
struct ulp_rte_hdr_field *field;
struct ulp_rte_hdr_bitmap *hdr_bit;
uint32_t idx = params->vlan_idx;
uint16_t vlan_tag, priority;
uint32_t outer_vtag_num;
uint32_t inner_vtag_num;
uint16_t eth_type = 0;
uint32_t inner_flag = 0;
/*
* Copy the rte_flow_item for vlan into hdr_field using Vlan
* header fields
*/
if (vlan_spec) {
vlan_tag = ntohs(vlan_spec->tci);
priority = htons(vlan_tag >> ULP_VLAN_PRIORITY_SHIFT);
vlan_tag &= ULP_VLAN_TAG_MASK;
vlan_tag = htons(vlan_tag);
field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
&priority,
sizeof(priority));
field = ulp_rte_parser_fld_copy(field,
&vlan_tag,
sizeof(vlan_tag));
field = ulp_rte_parser_fld_copy(field,
&vlan_spec->inner_type,
sizeof(vlan_spec->inner_type));
eth_type = vlan_spec->inner_type;
}
if (vlan_mask) {
vlan_tag = ntohs(vlan_mask->tci);
priority = htons(vlan_tag >> ULP_VLAN_PRIORITY_SHIFT);
vlan_tag &= 0xfff;
/*
* the storage for priority and vlan tag is 2 bytes
* The mask of priority which is 3 bits if it is all 1's
* then make the rest bits 13 bits as 1's
* so that it is matched as exact match.
*/
if (priority == ULP_VLAN_PRIORITY_MASK)
priority |= ~ULP_VLAN_PRIORITY_MASK;
if (vlan_tag == ULP_VLAN_TAG_MASK)
vlan_tag |= ~ULP_VLAN_TAG_MASK;
vlan_tag = htons(vlan_tag);
/*
* The priority field is ignored since OVS is setting it as
* wild card match and it is not supported. This is a work
* around and shall be addressed in the future.
*/
ulp_rte_prsr_mask_ignore(params, &idx, &priority,
sizeof(priority));
ulp_rte_prsr_mask_copy(params, &idx, &vlan_tag,
sizeof(vlan_tag));
ulp_rte_prsr_mask_copy(params, &idx, &vlan_mask->inner_type,
sizeof(vlan_mask->inner_type));
}
/* Set the vlan index to new incremented value */
params->vlan_idx += BNXT_ULP_PROTO_HDR_S_VLAN_NUM;
/* Get the outer tag and inner tag counts */
outer_vtag_num = ULP_COMP_FLD_IDX_RD(params,
BNXT_ULP_CF_IDX_O_VTAG_NUM);
inner_vtag_num = ULP_COMP_FLD_IDX_RD(params,
BNXT_ULP_CF_IDX_I_VTAG_NUM);
/* Update the hdr_bitmap of the vlans */
hdr_bit = &params->hdr_bitmap;
if (ULP_BITMAP_ISSET(hdr_bit->bits, BNXT_ULP_HDR_BIT_O_ETH) &&
!ULP_BITMAP_ISSET(hdr_bit->bits, BNXT_ULP_HDR_BIT_I_ETH) &&
!outer_vtag_num) {
/* Update the vlan tag num */
outer_vtag_num++;
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_VTAG_NUM,
outer_vtag_num);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_NO_VTAG, 0);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_ONE_VTAG, 1);
ULP_BITMAP_SET(params->hdr_bitmap.bits,
BNXT_ULP_HDR_BIT_OO_VLAN);
} else if (ULP_BITMAP_ISSET(hdr_bit->bits, BNXT_ULP_HDR_BIT_O_ETH) &&
!ULP_BITMAP_ISSET(hdr_bit->bits, BNXT_ULP_HDR_BIT_I_ETH) &&
outer_vtag_num == 1) {
/* update the vlan tag num */
outer_vtag_num++;
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_VTAG_NUM,
outer_vtag_num);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_TWO_VTAGS, 1);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_ONE_VTAG, 0);
ULP_BITMAP_SET(params->hdr_bitmap.bits,
BNXT_ULP_HDR_BIT_OI_VLAN);
} else if (ULP_BITMAP_ISSET(hdr_bit->bits, BNXT_ULP_HDR_BIT_O_ETH) &&
ULP_BITMAP_ISSET(hdr_bit->bits, BNXT_ULP_HDR_BIT_I_ETH) &&
!inner_vtag_num) {
/* update the vlan tag num */
inner_vtag_num++;
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_VTAG_NUM,
inner_vtag_num);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_NO_VTAG, 0);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_ONE_VTAG, 1);
ULP_BITMAP_SET(params->hdr_bitmap.bits,
BNXT_ULP_HDR_BIT_IO_VLAN);
inner_flag = 1;
} else if (ULP_BITMAP_ISSET(hdr_bit->bits, BNXT_ULP_HDR_BIT_O_ETH) &&
ULP_BITMAP_ISSET(hdr_bit->bits, BNXT_ULP_HDR_BIT_I_ETH) &&
inner_vtag_num == 1) {
/* update the vlan tag num */
inner_vtag_num++;
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_VTAG_NUM,
inner_vtag_num);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_TWO_VTAGS, 1);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_ONE_VTAG, 0);
ULP_BITMAP_SET(params->hdr_bitmap.bits,
BNXT_ULP_HDR_BIT_II_VLAN);
inner_flag = 1;
} else {
BNXT_TF_DBG(ERR, "Error Parsing:Vlan hdr found withtout eth\n");
return BNXT_TF_RC_ERROR;
}
/* Update the field protocol hdr bitmap */
ulp_rte_l2_proto_type_update(params, eth_type, inner_flag);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the update of proto header based on field values */
static void
ulp_rte_l3_proto_type_update(struct ulp_rte_parser_params *param,
uint8_t proto, uint32_t in_flag)
{
if (proto == IPPROTO_UDP) {
if (in_flag) {
ULP_BITMAP_SET(param->hdr_fp_bit.bits,
BNXT_ULP_HDR_BIT_I_UDP);
ULP_COMP_FLD_IDX_WR(param, BNXT_ULP_CF_IDX_I_L4, 1);
} else {
ULP_BITMAP_SET(param->hdr_fp_bit.bits,
BNXT_ULP_HDR_BIT_O_UDP);
ULP_COMP_FLD_IDX_WR(param, BNXT_ULP_CF_IDX_O_L4, 1);
}
} else if (proto == IPPROTO_TCP) {
if (in_flag) {
ULP_BITMAP_SET(param->hdr_fp_bit.bits,
BNXT_ULP_HDR_BIT_I_TCP);
ULP_COMP_FLD_IDX_WR(param, BNXT_ULP_CF_IDX_I_L4, 1);
} else {
ULP_BITMAP_SET(param->hdr_fp_bit.bits,
BNXT_ULP_HDR_BIT_O_TCP);
ULP_COMP_FLD_IDX_WR(param, BNXT_ULP_CF_IDX_O_L4, 1);
}
}
}
/* Function to handle the parsing of RTE Flow item IPV4 Header. */
int32_t
ulp_rte_ipv4_hdr_handler(const struct rte_flow_item *item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_item_ipv4 *ipv4_spec = item->spec;
const struct rte_flow_item_ipv4 *ipv4_mask = item->mask;
struct ulp_rte_hdr_field *field;
struct ulp_rte_hdr_bitmap *hdr_bitmap = &params->hdr_bitmap;
uint32_t idx = params->field_idx;
uint32_t size;
uint8_t proto = 0;
uint32_t inner_flag = 0;
uint32_t cnt;
/* validate there are no 3rd L3 header */
cnt = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_L3_HDR_CNT);
if (cnt == 2) {
BNXT_TF_DBG(ERR, "Parse Err:Third L3 header not supported\n");
return BNXT_TF_RC_ERROR;
}
if (!ULP_BITMAP_ISSET(params->hdr_bitmap.bits,
BNXT_ULP_HDR_BIT_O_ETH) &&
!ULP_BITMAP_ISSET(params->hdr_bitmap.bits,
BNXT_ULP_HDR_BIT_I_ETH)) {
/* Since F2 flow does not include eth item, when parser detects
* IPv4/IPv6 item list and it belongs to the outer header; i.e.,
* o_ipv4/o_ipv6, check if O_ETH and I_ETH is set. If not set,
* then add offset sizeof(o_eth/oo_vlan/oi_vlan) to the index.
* This will allow the parser post processor to update the
* t_dmac in hdr_field[o_eth.dmac]
*/
idx += (BNXT_ULP_PROTO_HDR_ETH_NUM +
BNXT_ULP_PROTO_HDR_VLAN_NUM);
params->field_idx = idx;
}
/*
* Copy the rte_flow_item for ipv4 into hdr_field using ipv4
* header fields
*/
if (ipv4_spec) {
size = sizeof(ipv4_spec->hdr.version_ihl);
field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
&ipv4_spec->hdr.version_ihl,
size);
size = sizeof(ipv4_spec->hdr.type_of_service);
field = ulp_rte_parser_fld_copy(field,
&ipv4_spec->hdr.type_of_service,
size);
size = sizeof(ipv4_spec->hdr.total_length);
field = ulp_rte_parser_fld_copy(field,
&ipv4_spec->hdr.total_length,
size);
size = sizeof(ipv4_spec->hdr.packet_id);
field = ulp_rte_parser_fld_copy(field,
&ipv4_spec->hdr.packet_id,
size);
size = sizeof(ipv4_spec->hdr.fragment_offset);
field = ulp_rte_parser_fld_copy(field,
&ipv4_spec->hdr.fragment_offset,
size);
size = sizeof(ipv4_spec->hdr.time_to_live);
field = ulp_rte_parser_fld_copy(field,
&ipv4_spec->hdr.time_to_live,
size);
size = sizeof(ipv4_spec->hdr.next_proto_id);
field = ulp_rte_parser_fld_copy(field,
&ipv4_spec->hdr.next_proto_id,
size);
proto = ipv4_spec->hdr.next_proto_id;
size = sizeof(ipv4_spec->hdr.hdr_checksum);
field = ulp_rte_parser_fld_copy(field,
&ipv4_spec->hdr.hdr_checksum,
size);
size = sizeof(ipv4_spec->hdr.src_addr);
field = ulp_rte_parser_fld_copy(field,
&ipv4_spec->hdr.src_addr,
size);
size = sizeof(ipv4_spec->hdr.dst_addr);
field = ulp_rte_parser_fld_copy(field,
&ipv4_spec->hdr.dst_addr,
size);
}
if (ipv4_mask) {
ulp_rte_prsr_mask_copy(params, &idx,
&ipv4_mask->hdr.version_ihl,
sizeof(ipv4_mask->hdr.version_ihl));
/*
* The tos field is ignored since OVS is setting it as wild card
* match and it is not supported. This is a work around and
* shall be addressed in the future.
*/
ulp_rte_prsr_mask_ignore(params, &idx,
&ipv4_mask->hdr.type_of_service,
sizeof(ipv4_mask->hdr.type_of_service)
);
ulp_rte_prsr_mask_copy(params, &idx,
&ipv4_mask->hdr.total_length,
sizeof(ipv4_mask->hdr.total_length));
ulp_rte_prsr_mask_copy(params, &idx,
&ipv4_mask->hdr.packet_id,
sizeof(ipv4_mask->hdr.packet_id));
ulp_rte_prsr_mask_copy(params, &idx,
&ipv4_mask->hdr.fragment_offset,
sizeof(ipv4_mask->hdr.fragment_offset));
ulp_rte_prsr_mask_copy(params, &idx,
&ipv4_mask->hdr.time_to_live,
sizeof(ipv4_mask->hdr.time_to_live));
ulp_rte_prsr_mask_copy(params, &idx,
&ipv4_mask->hdr.next_proto_id,
sizeof(ipv4_mask->hdr.next_proto_id));
ulp_rte_prsr_mask_copy(params, &idx,
&ipv4_mask->hdr.hdr_checksum,
sizeof(ipv4_mask->hdr.hdr_checksum));
ulp_rte_prsr_mask_copy(params, &idx,
&ipv4_mask->hdr.src_addr,
sizeof(ipv4_mask->hdr.src_addr));
ulp_rte_prsr_mask_copy(params, &idx,
&ipv4_mask->hdr.dst_addr,
sizeof(ipv4_mask->hdr.dst_addr));
}
/* Add the number of ipv4 header elements */
params->field_idx += BNXT_ULP_PROTO_HDR_IPV4_NUM;
/* Set the ipv4 header bitmap and computed l3 header bitmaps */
if (ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_IPV4) ||
ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_IPV6)) {
ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_I_IPV4);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_L3, 1);
inner_flag = 1;
} else {
ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_IPV4);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_L3, 1);
}
/* Some of the PMD applications may set the protocol field
* in the IPv4 spec but don't set the mask. So, consider
* the mask in the proto value calculation.
*/
if (ipv4_mask)
proto &= ipv4_mask->hdr.next_proto_id;
/* Update the field protocol hdr bitmap */
ulp_rte_l3_proto_type_update(params, proto, inner_flag);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_L3_HDR_CNT, ++cnt);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow item IPV6 Header */
int32_t
ulp_rte_ipv6_hdr_handler(const struct rte_flow_item *item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_item_ipv6 *ipv6_spec = item->spec;
const struct rte_flow_item_ipv6 *ipv6_mask = item->mask;
struct ulp_rte_hdr_field *field;
struct ulp_rte_hdr_bitmap *hdr_bitmap = &params->hdr_bitmap;
uint32_t idx = params->field_idx;
uint32_t size;
uint32_t vtcf, vtcf_mask;
uint8_t proto = 0;
uint32_t inner_flag = 0;
uint32_t cnt;
/* validate there are no 3rd L3 header */
cnt = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_L3_HDR_CNT);
if (cnt == 2) {
BNXT_TF_DBG(ERR, "Parse Err:Third L3 header not supported\n");
return BNXT_TF_RC_ERROR;
}
if (!ULP_BITMAP_ISSET(params->hdr_bitmap.bits,
BNXT_ULP_HDR_BIT_O_ETH) &&
!ULP_BITMAP_ISSET(params->hdr_bitmap.bits,
BNXT_ULP_HDR_BIT_I_ETH)) {
/* Since F2 flow does not include eth item, when parser detects
* IPv4/IPv6 item list and it belongs to the outer header; i.e.,
* o_ipv4/o_ipv6, check if O_ETH and I_ETH is set. If not set,
* then add offset sizeof(o_eth/oo_vlan/oi_vlan) to the index.
* This will allow the parser post processor to update the
* t_dmac in hdr_field[o_eth.dmac]
*/
idx += (BNXT_ULP_PROTO_HDR_ETH_NUM +
BNXT_ULP_PROTO_HDR_VLAN_NUM);
params->field_idx = idx;
}
/*
* Copy the rte_flow_item for ipv6 into hdr_field using ipv6
* header fields
*/
if (ipv6_spec) {
size = sizeof(ipv6_spec->hdr.vtc_flow);
vtcf = BNXT_ULP_GET_IPV6_VER(ipv6_spec->hdr.vtc_flow);
field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
&vtcf,
size);
vtcf = BNXT_ULP_GET_IPV6_TC(ipv6_spec->hdr.vtc_flow);
field = ulp_rte_parser_fld_copy(field,
&vtcf,
size);
vtcf = BNXT_ULP_GET_IPV6_FLOWLABEL(ipv6_spec->hdr.vtc_flow);
field = ulp_rte_parser_fld_copy(field,
&vtcf,
size);
size = sizeof(ipv6_spec->hdr.payload_len);
field = ulp_rte_parser_fld_copy(field,
&ipv6_spec->hdr.payload_len,
size);
size = sizeof(ipv6_spec->hdr.proto);
field = ulp_rte_parser_fld_copy(field,
&ipv6_spec->hdr.proto,
size);
proto = ipv6_spec->hdr.proto;
size = sizeof(ipv6_spec->hdr.hop_limits);
field = ulp_rte_parser_fld_copy(field,
&ipv6_spec->hdr.hop_limits,
size);
size = sizeof(ipv6_spec->hdr.src_addr);
field = ulp_rte_parser_fld_copy(field,
&ipv6_spec->hdr.src_addr,
size);
size = sizeof(ipv6_spec->hdr.dst_addr);
field = ulp_rte_parser_fld_copy(field,
&ipv6_spec->hdr.dst_addr,
size);
}
if (ipv6_mask) {
size = sizeof(ipv6_mask->hdr.vtc_flow);
vtcf_mask = BNXT_ULP_GET_IPV6_VER(ipv6_mask->hdr.vtc_flow);
ulp_rte_prsr_mask_copy(params, &idx,
&vtcf_mask,
size);
/*
* The TC and flow label field are ignored since OVS is
* setting it for match and it is not supported.
* This is a work around and
* shall be addressed in the future.
*/
vtcf_mask = BNXT_ULP_GET_IPV6_TC(ipv6_mask->hdr.vtc_flow);
ulp_rte_prsr_mask_ignore(params, &idx, &vtcf_mask, size);
vtcf_mask =
BNXT_ULP_GET_IPV6_FLOWLABEL(ipv6_mask->hdr.vtc_flow);
ulp_rte_prsr_mask_ignore(params, &idx, &vtcf_mask, size);
ulp_rte_prsr_mask_copy(params, &idx,
&ipv6_mask->hdr.payload_len,
sizeof(ipv6_mask->hdr.payload_len));
ulp_rte_prsr_mask_copy(params, &idx,
&ipv6_mask->hdr.proto,
sizeof(ipv6_mask->hdr.proto));
ulp_rte_prsr_mask_copy(params, &idx,
&ipv6_mask->hdr.hop_limits,
sizeof(ipv6_mask->hdr.hop_limits));
ulp_rte_prsr_mask_copy(params, &idx,
&ipv6_mask->hdr.src_addr,
sizeof(ipv6_mask->hdr.src_addr));
ulp_rte_prsr_mask_copy(params, &idx,
&ipv6_mask->hdr.dst_addr,
sizeof(ipv6_mask->hdr.dst_addr));
}
/* add number of ipv6 header elements */
params->field_idx += BNXT_ULP_PROTO_HDR_IPV6_NUM;
/* Set the ipv6 header bitmap and computed l3 header bitmaps */
if (ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_IPV4) ||
ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_IPV6)) {
ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_I_IPV6);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_L3, 1);
inner_flag = 1;
} else {
ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_IPV6);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_L3, 1);
}
/* Some of the PMD applications may set the protocol field
* in the IPv6 spec but don't set the mask. So, consider
* the mask in proto value calculation.
*/
if (ipv6_mask)
proto &= ipv6_mask->hdr.proto;
/* Update the field protocol hdr bitmap */
ulp_rte_l3_proto_type_update(params, proto, inner_flag);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_L3_HDR_CNT, ++cnt);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the update of proto header based on field values */
static void
ulp_rte_l4_proto_type_update(struct ulp_rte_parser_params *param,
uint16_t dst_port)
{
if (dst_port == tfp_cpu_to_be_16(ULP_UDP_PORT_VXLAN)) {
ULP_BITMAP_SET(param->hdr_fp_bit.bits,
BNXT_ULP_HDR_BIT_T_VXLAN);
ULP_COMP_FLD_IDX_WR(param, BNXT_ULP_CF_IDX_L3_TUN, 1);
}
}
/* Function to handle the parsing of RTE Flow item UDP Header. */
int32_t
ulp_rte_udp_hdr_handler(const struct rte_flow_item *item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_item_udp *udp_spec = item->spec;
const struct rte_flow_item_udp *udp_mask = item->mask;
struct ulp_rte_hdr_field *field;
struct ulp_rte_hdr_bitmap *hdr_bitmap = &params->hdr_bitmap;
uint32_t idx = params->field_idx;
uint32_t size;
uint16_t dst_port = 0;
uint32_t cnt;
cnt = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_L4_HDR_CNT);
if (cnt == 2) {
BNXT_TF_DBG(ERR, "Parse Err:Third L4 header not supported\n");
return BNXT_TF_RC_ERROR;
}
/*
* Copy the rte_flow_item for ipv4 into hdr_field using ipv4
* header fields
*/
if (udp_spec) {
size = sizeof(udp_spec->hdr.src_port);
field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
&udp_spec->hdr.src_port,
size);
size = sizeof(udp_spec->hdr.dst_port);
field = ulp_rte_parser_fld_copy(field,
&udp_spec->hdr.dst_port,
size);
dst_port = udp_spec->hdr.dst_port;
size = sizeof(udp_spec->hdr.dgram_len);
field = ulp_rte_parser_fld_copy(field,
&udp_spec->hdr.dgram_len,
size);
size = sizeof(udp_spec->hdr.dgram_cksum);
field = ulp_rte_parser_fld_copy(field,
&udp_spec->hdr.dgram_cksum,
size);
}
if (udp_mask) {
ulp_rte_prsr_mask_copy(params, &idx,
&udp_mask->hdr.src_port,
sizeof(udp_mask->hdr.src_port));
ulp_rte_prsr_mask_copy(params, &idx,
&udp_mask->hdr.dst_port,
sizeof(udp_mask->hdr.dst_port));
ulp_rte_prsr_mask_copy(params, &idx,
&udp_mask->hdr.dgram_len,
sizeof(udp_mask->hdr.dgram_len));
ulp_rte_prsr_mask_copy(params, &idx,
&udp_mask->hdr.dgram_cksum,
sizeof(udp_mask->hdr.dgram_cksum));
}
/* Add number of UDP header elements */
params->field_idx += BNXT_ULP_PROTO_HDR_UDP_NUM;
/* Set the udp header bitmap and computed l4 header bitmaps */
if (ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_UDP) ||
ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_TCP)) {
ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_I_UDP);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_L4, 1);
} else {
ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_UDP);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_L4, 1);
/* Update the field protocol hdr bitmap */
ulp_rte_l4_proto_type_update(params, dst_port);
}
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_L4_HDR_CNT, ++cnt);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow item TCP Header. */
int32_t
ulp_rte_tcp_hdr_handler(const struct rte_flow_item *item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_item_tcp *tcp_spec = item->spec;
const struct rte_flow_item_tcp *tcp_mask = item->mask;
struct ulp_rte_hdr_field *field;
struct ulp_rte_hdr_bitmap *hdr_bitmap = &params->hdr_bitmap;
uint32_t idx = params->field_idx;
uint32_t size;
uint32_t cnt;
cnt = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_L4_HDR_CNT);
if (cnt == 2) {
BNXT_TF_DBG(ERR, "Parse Err:Third L4 header not supported\n");
return BNXT_TF_RC_ERROR;
}
/*
* Copy the rte_flow_item for ipv4 into hdr_field using ipv4
* header fields
*/
if (tcp_spec) {
size = sizeof(tcp_spec->hdr.src_port);
field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
&tcp_spec->hdr.src_port,
size);
size = sizeof(tcp_spec->hdr.dst_port);
field = ulp_rte_parser_fld_copy(field,
&tcp_spec->hdr.dst_port,
size);
size = sizeof(tcp_spec->hdr.sent_seq);
field = ulp_rte_parser_fld_copy(field,
&tcp_spec->hdr.sent_seq,
size);
size = sizeof(tcp_spec->hdr.recv_ack);
field = ulp_rte_parser_fld_copy(field,
&tcp_spec->hdr.recv_ack,
size);
size = sizeof(tcp_spec->hdr.data_off);
field = ulp_rte_parser_fld_copy(field,
&tcp_spec->hdr.data_off,
size);
size = sizeof(tcp_spec->hdr.tcp_flags);
field = ulp_rte_parser_fld_copy(field,
&tcp_spec->hdr.tcp_flags,
size);
size = sizeof(tcp_spec->hdr.rx_win);
field = ulp_rte_parser_fld_copy(field,
&tcp_spec->hdr.rx_win,
size);
size = sizeof(tcp_spec->hdr.cksum);
field = ulp_rte_parser_fld_copy(field,
&tcp_spec->hdr.cksum,
size);
size = sizeof(tcp_spec->hdr.tcp_urp);
field = ulp_rte_parser_fld_copy(field,
&tcp_spec->hdr.tcp_urp,
size);
} else {
idx += BNXT_ULP_PROTO_HDR_TCP_NUM;
}
if (tcp_mask) {
ulp_rte_prsr_mask_copy(params, &idx,
&tcp_mask->hdr.src_port,
sizeof(tcp_mask->hdr.src_port));
ulp_rte_prsr_mask_copy(params, &idx,
&tcp_mask->hdr.dst_port,
sizeof(tcp_mask->hdr.dst_port));
ulp_rte_prsr_mask_copy(params, &idx,
&tcp_mask->hdr.sent_seq,
sizeof(tcp_mask->hdr.sent_seq));
ulp_rte_prsr_mask_copy(params, &idx,
&tcp_mask->hdr.recv_ack,
sizeof(tcp_mask->hdr.recv_ack));
ulp_rte_prsr_mask_copy(params, &idx,
&tcp_mask->hdr.data_off,
sizeof(tcp_mask->hdr.data_off));
ulp_rte_prsr_mask_copy(params, &idx,
&tcp_mask->hdr.tcp_flags,
sizeof(tcp_mask->hdr.tcp_flags));
ulp_rte_prsr_mask_copy(params, &idx,
&tcp_mask->hdr.rx_win,
sizeof(tcp_mask->hdr.rx_win));
ulp_rte_prsr_mask_copy(params, &idx,
&tcp_mask->hdr.cksum,
sizeof(tcp_mask->hdr.cksum));
ulp_rte_prsr_mask_copy(params, &idx,
&tcp_mask->hdr.tcp_urp,
sizeof(tcp_mask->hdr.tcp_urp));
}
/* add number of TCP header elements */
params->field_idx += BNXT_ULP_PROTO_HDR_TCP_NUM;
/* Set the udp header bitmap and computed l4 header bitmaps */
if (ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_UDP) ||
ULP_BITMAP_ISSET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_TCP)) {
ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_I_TCP);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_I_L4, 1);
} else {
ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_O_TCP);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_O_L4, 1);
}
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_L4_HDR_CNT, ++cnt);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow item Vxlan Header. */
int32_t
ulp_rte_vxlan_hdr_handler(const struct rte_flow_item *item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_item_vxlan *vxlan_spec = item->spec;
const struct rte_flow_item_vxlan *vxlan_mask = item->mask;
struct ulp_rte_hdr_field *field;
struct ulp_rte_hdr_bitmap *hdr_bitmap = &params->hdr_bitmap;
uint32_t idx = params->field_idx;
uint32_t size;
/*
* Copy the rte_flow_item for vxlan into hdr_field using vxlan
* header fields
*/
if (vxlan_spec) {
size = sizeof(vxlan_spec->flags);
field = ulp_rte_parser_fld_copy(&params->hdr_field[idx],
&vxlan_spec->flags,
size);
size = sizeof(vxlan_spec->rsvd0);
field = ulp_rte_parser_fld_copy(field,
&vxlan_spec->rsvd0,
size);
size = sizeof(vxlan_spec->vni);
field = ulp_rte_parser_fld_copy(field,
&vxlan_spec->vni,
size);
size = sizeof(vxlan_spec->rsvd1);
field = ulp_rte_parser_fld_copy(field,
&vxlan_spec->rsvd1,
size);
}
if (vxlan_mask) {
ulp_rte_prsr_mask_copy(params, &idx,
&vxlan_mask->flags,
sizeof(vxlan_mask->flags));
ulp_rte_prsr_mask_copy(params, &idx,
&vxlan_mask->rsvd0,
sizeof(vxlan_mask->rsvd0));
ulp_rte_prsr_mask_copy(params, &idx,
&vxlan_mask->vni,
sizeof(vxlan_mask->vni));
ulp_rte_prsr_mask_copy(params, &idx,
&vxlan_mask->rsvd1,
sizeof(vxlan_mask->rsvd1));
}
/* Add number of vxlan header elements */
params->field_idx += BNXT_ULP_PROTO_HDR_VXLAN_NUM;
/* Update the hdr_bitmap with vxlan */
ULP_BITMAP_SET(hdr_bitmap->bits, BNXT_ULP_HDR_BIT_T_VXLAN);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow item void Header */
int32_t
ulp_rte_void_hdr_handler(const struct rte_flow_item *item __rte_unused,
struct ulp_rte_parser_params *params __rte_unused)
{
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow action void Header. */
int32_t
ulp_rte_void_act_handler(const struct rte_flow_action *action_item __rte_unused,
struct ulp_rte_parser_params *params __rte_unused)
{
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow action Mark Header. */
int32_t
ulp_rte_mark_act_handler(const struct rte_flow_action *action_item,
struct ulp_rte_parser_params *param)
{
const struct rte_flow_action_mark *mark;
struct ulp_rte_act_bitmap *act = &param->act_bitmap;
uint32_t mark_id;
mark = action_item->conf;
if (mark) {
mark_id = tfp_cpu_to_be_32(mark->id);
memcpy(&param->act_prop.act_details[BNXT_ULP_ACT_PROP_IDX_MARK],
&mark_id, BNXT_ULP_ACT_PROP_SZ_MARK);
/* Update the hdr_bitmap with vxlan */
ULP_BITMAP_SET(act->bits, BNXT_ULP_ACTION_BIT_MARK);
return BNXT_TF_RC_SUCCESS;
}
BNXT_TF_DBG(ERR, "Parse Error: Mark arg is invalid\n");
return BNXT_TF_RC_ERROR;
}
/* Function to handle the parsing of RTE Flow action RSS Header. */
int32_t
ulp_rte_rss_act_handler(const struct rte_flow_action *action_item,
struct ulp_rte_parser_params *param)
{
const struct rte_flow_action_rss *rss = action_item->conf;
if (rss) {
/* Update the hdr_bitmap with vxlan */
ULP_BITMAP_SET(param->act_bitmap.bits, BNXT_ULP_ACTION_BIT_RSS);
return BNXT_TF_RC_SUCCESS;
}
BNXT_TF_DBG(ERR, "Parse Error: RSS arg is invalid\n");
return BNXT_TF_RC_ERROR;
}
/* Function to handle the parsing of RTE Flow action vxlan_encap Header. */
int32_t
ulp_rte_vxlan_encap_act_handler(const struct rte_flow_action *action_item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_action_vxlan_encap *vxlan_encap;
const struct rte_flow_item *item;
const struct rte_flow_item_eth *eth_spec;
const struct rte_flow_item_ipv4 *ipv4_spec;
const struct rte_flow_item_ipv6 *ipv6_spec;
struct rte_flow_item_vxlan vxlan_spec;
uint32_t vlan_num = 0, vlan_size = 0;
uint32_t ip_size = 0, ip_type = 0;
uint32_t vxlan_size = 0;
uint8_t *buff;
/* IP header per byte - ver/hlen, TOS, ID, ID, FRAG, FRAG, TTL, PROTO */
const uint8_t def_ipv4_hdr[] = {0x45, 0x00, 0x00, 0x01, 0x00,
0x00, 0x40, 0x11};
/* IPv6 header per byte - vtc-flow,flow,zero,nexthdr-ttl */
const uint8_t def_ipv6_hdr[] = {0x60, 0x00, 0x00, 0x01, 0x00,
0x00, 0x11, 0xf6};
struct ulp_rte_act_bitmap *act = &params->act_bitmap;
struct ulp_rte_act_prop *ap = &params->act_prop;
const uint8_t *tmp_buff;
vxlan_encap = action_item->conf;
if (!vxlan_encap) {
BNXT_TF_DBG(ERR, "Parse Error: Vxlan_encap arg is invalid\n");
return BNXT_TF_RC_ERROR;
}
item = vxlan_encap->definition;
if (!item) {
BNXT_TF_DBG(ERR, "Parse Error: definition arg is invalid\n");
return BNXT_TF_RC_ERROR;
}
if (!ulp_rte_item_skip_void(&item, 0))
return BNXT_TF_RC_ERROR;
/* must have ethernet header */
if (item->type != RTE_FLOW_ITEM_TYPE_ETH) {
BNXT_TF_DBG(ERR, "Parse Error:vxlan encap does not have eth\n");
return BNXT_TF_RC_ERROR;
}
eth_spec = item->spec;
buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_L2_DMAC];
ulp_encap_buffer_copy(buff,
eth_spec->dst.addr_bytes,
BNXT_ULP_ACT_PROP_SZ_ENCAP_L2_DMAC,
ULP_BUFFER_ALIGN_8_BYTE);
buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_L2_SMAC];
ulp_encap_buffer_copy(buff,
eth_spec->src.addr_bytes,
BNXT_ULP_ACT_PROP_SZ_ENCAP_L2_SMAC,
ULP_BUFFER_ALIGN_8_BYTE);
/* Goto the next item */
if (!ulp_rte_item_skip_void(&item, 1))
return BNXT_TF_RC_ERROR;
/* May have vlan header */
if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) {
vlan_num++;
buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_VTAG];
ulp_encap_buffer_copy(buff,
item->spec,
sizeof(struct rte_vlan_hdr),
ULP_BUFFER_ALIGN_8_BYTE);
if (!ulp_rte_item_skip_void(&item, 1))
return BNXT_TF_RC_ERROR;
}
/* may have two vlan headers */
if (item->type == RTE_FLOW_ITEM_TYPE_VLAN) {
vlan_num++;
memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_VTAG +
sizeof(struct rte_vlan_hdr)],
item->spec,
sizeof(struct rte_vlan_hdr));
if (!ulp_rte_item_skip_void(&item, 1))
return BNXT_TF_RC_ERROR;
}
/* Update the vlan count and size of more than one */
if (vlan_num) {
vlan_size = vlan_num * sizeof(struct rte_vlan_hdr);
vlan_num = tfp_cpu_to_be_32(vlan_num);
memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_VTAG_NUM],
&vlan_num,
sizeof(uint32_t));
vlan_size = tfp_cpu_to_be_32(vlan_size);
memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_VTAG_SZ],
&vlan_size,
sizeof(uint32_t));
}
/* L3 must be IPv4, IPv6 */
if (item->type == RTE_FLOW_ITEM_TYPE_IPV4) {
ipv4_spec = item->spec;
ip_size = BNXT_ULP_ENCAP_IPV4_SIZE;
/* copy the ipv4 details */
if (ulp_buffer_is_empty(&ipv4_spec->hdr.version_ihl,
BNXT_ULP_ENCAP_IPV4_VER_HLEN_TOS)) {
buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP];
ulp_encap_buffer_copy(buff,
def_ipv4_hdr,
BNXT_ULP_ENCAP_IPV4_VER_HLEN_TOS +
BNXT_ULP_ENCAP_IPV4_ID_PROTO,
ULP_BUFFER_ALIGN_8_BYTE);
} else {
/* Total length being ignored in the ip hdr. */
buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP];
tmp_buff = (const uint8_t *)&ipv4_spec->hdr.packet_id;
ulp_encap_buffer_copy(buff,
tmp_buff,
BNXT_ULP_ENCAP_IPV4_ID_PROTO,
ULP_BUFFER_ALIGN_8_BYTE);
buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP +
BNXT_ULP_ENCAP_IPV4_ID_PROTO];
ulp_encap_buffer_copy(buff,
&ipv4_spec->hdr.version_ihl,
BNXT_ULP_ENCAP_IPV4_VER_HLEN_TOS,
ULP_BUFFER_ALIGN_8_BYTE);
}
/* Update the dst ip address in ip encap buffer */
buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP +
BNXT_ULP_ENCAP_IPV4_VER_HLEN_TOS +
BNXT_ULP_ENCAP_IPV4_ID_PROTO];
ulp_encap_buffer_copy(buff,
(const uint8_t *)&ipv4_spec->hdr.dst_addr,
sizeof(ipv4_spec->hdr.dst_addr),
ULP_BUFFER_ALIGN_8_BYTE);
/* Update the src ip address */
buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP_SRC +
BNXT_ULP_ACT_PROP_SZ_ENCAP_IP_SRC -
sizeof(ipv4_spec->hdr.src_addr)];
ulp_encap_buffer_copy(buff,
(const uint8_t *)&ipv4_spec->hdr.src_addr,
sizeof(ipv4_spec->hdr.src_addr),
ULP_BUFFER_ALIGN_8_BYTE);
/* Update the ip size details */
ip_size = tfp_cpu_to_be_32(ip_size);
memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP_SZ],
&ip_size, sizeof(uint32_t));
/* update the ip type */
ip_type = rte_cpu_to_be_32(BNXT_ULP_ETH_IPV4);
memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_L3_TYPE],
&ip_type, sizeof(uint32_t));
/* update the computed field to notify it is ipv4 header */
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_ACT_ENCAP_IPV4_FLAG,
1);
if (!ulp_rte_item_skip_void(&item, 1))
return BNXT_TF_RC_ERROR;
} else if (item->type == RTE_FLOW_ITEM_TYPE_IPV6) {
ipv6_spec = item->spec;
ip_size = BNXT_ULP_ENCAP_IPV6_SIZE;
/* copy the ipv6 details */
tmp_buff = (const uint8_t *)&ipv6_spec->hdr.vtc_flow;
if (ulp_buffer_is_empty(tmp_buff,
BNXT_ULP_ENCAP_IPV6_VTC_FLOW)) {
buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP];
ulp_encap_buffer_copy(buff,
def_ipv6_hdr,
sizeof(def_ipv6_hdr),
ULP_BUFFER_ALIGN_8_BYTE);
} else {
/* The payload length being ignored in the ip hdr. */
buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP];
tmp_buff = (const uint8_t *)&ipv6_spec->hdr.proto;
ulp_encap_buffer_copy(buff,
tmp_buff,
BNXT_ULP_ENCAP_IPV6_PROTO_TTL,
ULP_BUFFER_ALIGN_8_BYTE);
buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP +
BNXT_ULP_ENCAP_IPV6_PROTO_TTL +
BNXT_ULP_ENCAP_IPV6_DO];
tmp_buff = (const uint8_t *)&ipv6_spec->hdr.vtc_flow;
ulp_encap_buffer_copy(buff,
tmp_buff,
BNXT_ULP_ENCAP_IPV6_VTC_FLOW,
ULP_BUFFER_ALIGN_8_BYTE);
}
/* Update the dst ip address in ip encap buffer */
buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP +
sizeof(def_ipv6_hdr)];
ulp_encap_buffer_copy(buff,
(const uint8_t *)ipv6_spec->hdr.dst_addr,
sizeof(ipv6_spec->hdr.dst_addr),
ULP_BUFFER_ALIGN_8_BYTE);
/* Update the src ip address */
buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP_SRC];
ulp_encap_buffer_copy(buff,
(const uint8_t *)ipv6_spec->hdr.src_addr,
sizeof(ipv6_spec->hdr.src_addr),
ULP_BUFFER_ALIGN_16_BYTE);
/* Update the ip size details */
ip_size = tfp_cpu_to_be_32(ip_size);
memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_IP_SZ],
&ip_size, sizeof(uint32_t));
/* update the ip type */
ip_type = rte_cpu_to_be_32(BNXT_ULP_ETH_IPV6);
memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_L3_TYPE],
&ip_type, sizeof(uint32_t));
/* update the computed field to notify it is ipv6 header */
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_ACT_ENCAP_IPV6_FLAG,
1);
if (!ulp_rte_item_skip_void(&item, 1))
return BNXT_TF_RC_ERROR;
} else {
BNXT_TF_DBG(ERR, "Parse Error: Vxlan Encap expects L3 hdr\n");
return BNXT_TF_RC_ERROR;
}
/* L4 is UDP */
if (item->type != RTE_FLOW_ITEM_TYPE_UDP) {
BNXT_TF_DBG(ERR, "vxlan encap does not have udp\n");
return BNXT_TF_RC_ERROR;
}
/* copy the udp details */
ulp_encap_buffer_copy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_UDP],
item->spec, BNXT_ULP_ENCAP_UDP_SIZE,
ULP_BUFFER_ALIGN_8_BYTE);
if (!ulp_rte_item_skip_void(&item, 1))
return BNXT_TF_RC_ERROR;
/* Finally VXLAN */
if (item->type != RTE_FLOW_ITEM_TYPE_VXLAN) {
BNXT_TF_DBG(ERR, "vxlan encap does not have vni\n");
return BNXT_TF_RC_ERROR;
}
vxlan_size = sizeof(struct rte_vxlan_hdr);
/* copy the vxlan details */
memcpy(&vxlan_spec, item->spec, vxlan_size);
vxlan_spec.flags = 0x08;
buff = &ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_TUN];
if (ip_type == rte_cpu_to_be_32(BNXT_ULP_ETH_IPV4)) {
ulp_encap_buffer_copy(buff, (const uint8_t *)&vxlan_spec,
vxlan_size, ULP_BUFFER_ALIGN_8_BYTE);
} else {
ulp_encap_buffer_copy(buff, (const uint8_t *)&vxlan_spec,
vxlan_size / 2, ULP_BUFFER_ALIGN_8_BYTE);
ulp_encap_buffer_copy(buff + (vxlan_size / 2),
(const uint8_t *)&vxlan_spec.vni,
vxlan_size / 2, ULP_BUFFER_ALIGN_8_BYTE);
}
vxlan_size = tfp_cpu_to_be_32(vxlan_size);
memcpy(&ap->act_details[BNXT_ULP_ACT_PROP_IDX_ENCAP_TUN_SZ],
&vxlan_size, sizeof(uint32_t));
/* update the hdr_bitmap with vxlan */
ULP_BITMAP_SET(act->bits, BNXT_ULP_ACTION_BIT_VXLAN_ENCAP);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow action vxlan_encap Header */
int32_t
ulp_rte_vxlan_decap_act_handler(const struct rte_flow_action *action_item
__rte_unused,
struct ulp_rte_parser_params *params)
{
/* update the hdr_bitmap with vxlan */
ULP_BITMAP_SET(params->act_bitmap.bits,
BNXT_ULP_ACTION_BIT_VXLAN_DECAP);
/* Update computational field with tunnel decap info */
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_L3_TUN_DECAP, 1);
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_L3_TUN, 1);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow action drop Header. */
int32_t
ulp_rte_drop_act_handler(const struct rte_flow_action *action_item __rte_unused,
struct ulp_rte_parser_params *params)
{
/* Update the hdr_bitmap with drop */
ULP_BITMAP_SET(params->act_bitmap.bits, BNXT_ULP_ACTION_BIT_DROP);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow action count. */
int32_t
ulp_rte_count_act_handler(const struct rte_flow_action *action_item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_action_count *act_count;
struct ulp_rte_act_prop *act_prop = &params->act_prop;
act_count = action_item->conf;
if (act_count) {
if (act_count->shared) {
BNXT_TF_DBG(ERR,
"Parse Error:Shared count not supported\n");
return BNXT_TF_RC_PARSE_ERR;
}
memcpy(&act_prop->act_details[BNXT_ULP_ACT_PROP_IDX_COUNT],
&act_count->id,
BNXT_ULP_ACT_PROP_SZ_COUNT);
}
/* Update the hdr_bitmap with count */
ULP_BITMAP_SET(params->act_bitmap.bits, BNXT_ULP_ACTION_BIT_COUNT);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of action ports. */
static int32_t
ulp_rte_parser_act_port_set(struct ulp_rte_parser_params *param,
uint32_t ifindex)
{
enum bnxt_ulp_direction_type dir;
uint16_t pid_s;
uint32_t pid;
struct ulp_rte_act_prop *act = &param->act_prop;
enum bnxt_ulp_intf_type port_type;
uint32_t vnic_type;
/* Get the direction */
dir = ULP_COMP_FLD_IDX_RD(param, BNXT_ULP_CF_IDX_DIRECTION);
if (dir == BNXT_ULP_DIR_EGRESS) {
/* For egress direction, fill vport */
if (ulp_port_db_vport_get(param->ulp_ctx, ifindex, &pid_s))
return BNXT_TF_RC_ERROR;
pid = pid_s;
pid = rte_cpu_to_be_32(pid);
memcpy(&act->act_details[BNXT_ULP_ACT_PROP_IDX_VPORT],
&pid, BNXT_ULP_ACT_PROP_SZ_VPORT);
} else {
/* For ingress direction, fill vnic */
port_type = ULP_COMP_FLD_IDX_RD(param,
BNXT_ULP_CF_IDX_ACT_PORT_TYPE);
if (port_type == BNXT_ULP_INTF_TYPE_VF_REP)
vnic_type = BNXT_ULP_VF_FUNC_VNIC;
else
vnic_type = BNXT_ULP_DRV_FUNC_VNIC;
if (ulp_port_db_default_vnic_get(param->ulp_ctx, ifindex,
vnic_type, &pid_s))
return BNXT_TF_RC_ERROR;
pid = pid_s;
pid = rte_cpu_to_be_32(pid);
memcpy(&act->act_details[BNXT_ULP_ACT_PROP_IDX_VNIC],
&pid, BNXT_ULP_ACT_PROP_SZ_VNIC);
}
/* Update the action port set bit */
ULP_COMP_FLD_IDX_WR(param, BNXT_ULP_CF_IDX_ACT_PORT_IS_SET, 1);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow action PF. */
int32_t
ulp_rte_pf_act_handler(const struct rte_flow_action *action_item __rte_unused,
struct ulp_rte_parser_params *params)
{
uint32_t port_id;
uint32_t ifindex;
enum bnxt_ulp_intf_type intf_type;
/* Get the port id of the current device */
port_id = ULP_COMP_FLD_IDX_RD(params, BNXT_ULP_CF_IDX_INCOMING_IF);
/* Get the port db ifindex */
if (ulp_port_db_dev_port_to_ulp_index(params->ulp_ctx, port_id,
&ifindex)) {
BNXT_TF_DBG(ERR, "Invalid port id\n");
return BNXT_TF_RC_ERROR;
}
/* Check the port is PF port */
intf_type = ulp_port_db_port_type_get(params->ulp_ctx, ifindex);
if (intf_type != BNXT_ULP_INTF_TYPE_PF) {
BNXT_TF_DBG(ERR, "Port is not a PF port\n");
return BNXT_TF_RC_ERROR;
}
/* Update the action properties */
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_ACT_PORT_TYPE, intf_type);
return ulp_rte_parser_act_port_set(params, ifindex);
}
/* Function to handle the parsing of RTE Flow action VF. */
int32_t
ulp_rte_vf_act_handler(const struct rte_flow_action *action_item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_action_vf *vf_action;
uint32_t ifindex;
enum bnxt_ulp_intf_type intf_type;
vf_action = action_item->conf;
if (!vf_action) {
BNXT_TF_DBG(ERR, "ParseErr: Invalid Argument\n");
return BNXT_TF_RC_PARSE_ERR;
}
if (vf_action->original) {
BNXT_TF_DBG(ERR, "ParseErr:VF Original not supported\n");
return BNXT_TF_RC_PARSE_ERR;
}
/* Check the port is VF port */
if (ulp_port_db_dev_func_id_to_ulp_index(params->ulp_ctx, vf_action->id,
&ifindex)) {
BNXT_TF_DBG(ERR, "VF is not valid interface\n");
return BNXT_TF_RC_ERROR;
}
intf_type = ulp_port_db_port_type_get(params->ulp_ctx, ifindex);
if (intf_type != BNXT_ULP_INTF_TYPE_VF &&
intf_type != BNXT_ULP_INTF_TYPE_TRUSTED_VF) {
BNXT_TF_DBG(ERR, "Port is not a VF port\n");
return BNXT_TF_RC_ERROR;
}
/* Update the action properties */
ULP_COMP_FLD_IDX_WR(params, BNXT_ULP_CF_IDX_ACT_PORT_TYPE, intf_type);
return ulp_rte_parser_act_port_set(params, ifindex);
}
/* Function to handle the parsing of RTE Flow action port_id. */
int32_t
ulp_rte_port_id_act_handler(const struct rte_flow_action *act_item,
struct ulp_rte_parser_params *param)
{
const struct rte_flow_action_port_id *port_id = act_item->conf;
uint32_t ifindex;
enum bnxt_ulp_intf_type intf_type;
if (!port_id) {
BNXT_TF_DBG(ERR,
"ParseErr: Invalid Argument\n");
return BNXT_TF_RC_PARSE_ERR;
}
if (port_id->original) {
BNXT_TF_DBG(ERR,
"ParseErr:Portid Original not supported\n");
return BNXT_TF_RC_PARSE_ERR;
}
/* Get the port db ifindex */
if (ulp_port_db_dev_port_to_ulp_index(param->ulp_ctx, port_id->id,
&ifindex)) {
BNXT_TF_DBG(ERR, "Invalid port id\n");
return BNXT_TF_RC_ERROR;
}
/* Get the intf type */
intf_type = ulp_port_db_port_type_get(param->ulp_ctx, ifindex);
if (!intf_type) {
BNXT_TF_DBG(ERR, "Invalid port type\n");
return BNXT_TF_RC_ERROR;
}
/* Set the action port */
ULP_COMP_FLD_IDX_WR(param, BNXT_ULP_CF_IDX_ACT_PORT_TYPE, intf_type);
return ulp_rte_parser_act_port_set(param, ifindex);
}
/* Function to handle the parsing of RTE Flow action phy_port. */
int32_t
ulp_rte_phy_port_act_handler(const struct rte_flow_action *action_item,
struct ulp_rte_parser_params *prm)
{
const struct rte_flow_action_phy_port *phy_port;
uint32_t pid;
int32_t rc;
uint16_t pid_s;
enum bnxt_ulp_direction_type dir;
phy_port = action_item->conf;
if (!phy_port) {
BNXT_TF_DBG(ERR,
"ParseErr: Invalid Argument\n");
return BNXT_TF_RC_PARSE_ERR;
}
if (phy_port->original) {
BNXT_TF_DBG(ERR,
"Parse Err:Port Original not supported\n");
return BNXT_TF_RC_PARSE_ERR;
}
dir = ULP_COMP_FLD_IDX_RD(prm, BNXT_ULP_CF_IDX_DIRECTION);
if (dir != BNXT_ULP_DIR_EGRESS) {
BNXT_TF_DBG(ERR,
"Parse Err:Phy ports are valid only for egress\n");
return BNXT_TF_RC_PARSE_ERR;
}
/* Get the physical port details from port db */
rc = ulp_port_db_phy_port_vport_get(prm->ulp_ctx, phy_port->index,
&pid_s);
if (rc) {
BNXT_TF_DBG(ERR, "Failed to get port details\n");
return -EINVAL;
}
pid = pid_s;
pid = rte_cpu_to_be_32(pid);
memcpy(&prm->act_prop.act_details[BNXT_ULP_ACT_PROP_IDX_VPORT],
&pid, BNXT_ULP_ACT_PROP_SZ_VPORT);
/* Update the action port set bit */
ULP_COMP_FLD_IDX_WR(prm, BNXT_ULP_CF_IDX_ACT_PORT_IS_SET, 1);
ULP_COMP_FLD_IDX_WR(prm, BNXT_ULP_CF_IDX_ACT_PORT_TYPE,
BNXT_ULP_INTF_TYPE_PHY_PORT);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow action pop vlan. */
int32_t
ulp_rte_of_pop_vlan_act_handler(const struct rte_flow_action *a __rte_unused,
struct ulp_rte_parser_params *params)
{
/* Update the act_bitmap with pop */
ULP_BITMAP_SET(params->act_bitmap.bits, BNXT_ULP_ACTION_BIT_POP_VLAN);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow action push vlan. */
int32_t
ulp_rte_of_push_vlan_act_handler(const struct rte_flow_action *action_item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_action_of_push_vlan *push_vlan;
uint16_t ethertype;
struct ulp_rte_act_prop *act = &params->act_prop;
push_vlan = action_item->conf;
if (push_vlan) {
ethertype = push_vlan->ethertype;
if (tfp_cpu_to_be_16(ethertype) != RTE_ETHER_TYPE_VLAN) {
BNXT_TF_DBG(ERR,
"Parse Err: Ethertype not supported\n");
return BNXT_TF_RC_PARSE_ERR;
}
memcpy(&act->act_details[BNXT_ULP_ACT_PROP_IDX_PUSH_VLAN],
&ethertype, BNXT_ULP_ACT_PROP_SZ_PUSH_VLAN);
/* Update the hdr_bitmap with push vlan */
ULP_BITMAP_SET(params->act_bitmap.bits,
BNXT_ULP_ACTION_BIT_PUSH_VLAN);
return BNXT_TF_RC_SUCCESS;
}
BNXT_TF_DBG(ERR, "Parse Error: Push vlan arg is invalid\n");
return BNXT_TF_RC_ERROR;
}
/* Function to handle the parsing of RTE Flow action set vlan id. */
int32_t
ulp_rte_of_set_vlan_vid_act_handler(const struct rte_flow_action *action_item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_action_of_set_vlan_vid *vlan_vid;
uint32_t vid;
struct ulp_rte_act_prop *act = &params->act_prop;
vlan_vid = action_item->conf;
if (vlan_vid && vlan_vid->vlan_vid) {
vid = vlan_vid->vlan_vid;
memcpy(&act->act_details[BNXT_ULP_ACT_PROP_IDX_SET_VLAN_VID],
&vid, BNXT_ULP_ACT_PROP_SZ_SET_VLAN_VID);
/* Update the hdr_bitmap with vlan vid */
ULP_BITMAP_SET(params->act_bitmap.bits,
BNXT_ULP_ACTION_BIT_SET_VLAN_VID);
return BNXT_TF_RC_SUCCESS;
}
BNXT_TF_DBG(ERR, "Parse Error: Vlan vid arg is invalid\n");
return BNXT_TF_RC_ERROR;
}
/* Function to handle the parsing of RTE Flow action set vlan pcp. */
int32_t
ulp_rte_of_set_vlan_pcp_act_handler(const struct rte_flow_action *action_item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_action_of_set_vlan_pcp *vlan_pcp;
uint8_t pcp;
struct ulp_rte_act_prop *act = &params->act_prop;
vlan_pcp = action_item->conf;
if (vlan_pcp) {
pcp = vlan_pcp->vlan_pcp;
memcpy(&act->act_details[BNXT_ULP_ACT_PROP_IDX_SET_VLAN_PCP],
&pcp, BNXT_ULP_ACT_PROP_SZ_SET_VLAN_PCP);
/* Update the hdr_bitmap with vlan vid */
ULP_BITMAP_SET(params->act_bitmap.bits,
BNXT_ULP_ACTION_BIT_SET_VLAN_PCP);
return BNXT_TF_RC_SUCCESS;
}
BNXT_TF_DBG(ERR, "Parse Error: Vlan pcp arg is invalid\n");
return BNXT_TF_RC_ERROR;
}
/* Function to handle the parsing of RTE Flow action set ipv4 src.*/
int32_t
ulp_rte_set_ipv4_src_act_handler(const struct rte_flow_action *action_item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_action_set_ipv4 *set_ipv4;
struct ulp_rte_act_prop *act = &params->act_prop;
set_ipv4 = action_item->conf;
if (set_ipv4) {
memcpy(&act->act_details[BNXT_ULP_ACT_PROP_IDX_SET_IPV4_SRC],
&set_ipv4->ipv4_addr, BNXT_ULP_ACT_PROP_SZ_SET_IPV4_SRC);
/* Update the hdr_bitmap with set ipv4 src */
ULP_BITMAP_SET(params->act_bitmap.bits,
BNXT_ULP_ACTION_BIT_SET_IPV4_SRC);
return BNXT_TF_RC_SUCCESS;
}
BNXT_TF_DBG(ERR, "Parse Error: set ipv4 src arg is invalid\n");
return BNXT_TF_RC_ERROR;
}
/* Function to handle the parsing of RTE Flow action set ipv4 dst.*/
int32_t
ulp_rte_set_ipv4_dst_act_handler(const struct rte_flow_action *action_item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_action_set_ipv4 *set_ipv4;
struct ulp_rte_act_prop *act = &params->act_prop;
set_ipv4 = action_item->conf;
if (set_ipv4) {
memcpy(&act->act_details[BNXT_ULP_ACT_PROP_IDX_SET_IPV4_DST],
&set_ipv4->ipv4_addr, BNXT_ULP_ACT_PROP_SZ_SET_IPV4_DST);
/* Update the hdr_bitmap with set ipv4 dst */
ULP_BITMAP_SET(params->act_bitmap.bits,
BNXT_ULP_ACTION_BIT_SET_IPV4_DST);
return BNXT_TF_RC_SUCCESS;
}
BNXT_TF_DBG(ERR, "Parse Error: set ipv4 dst arg is invalid\n");
return BNXT_TF_RC_ERROR;
}
/* Function to handle the parsing of RTE Flow action set tp src.*/
int32_t
ulp_rte_set_tp_src_act_handler(const struct rte_flow_action *action_item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_action_set_tp *set_tp;
struct ulp_rte_act_prop *act = &params->act_prop;
set_tp = action_item->conf;
if (set_tp) {
memcpy(&act->act_details[BNXT_ULP_ACT_PROP_IDX_SET_TP_SRC],
&set_tp->port, BNXT_ULP_ACT_PROP_SZ_SET_TP_SRC);
/* Update the hdr_bitmap with set tp src */
ULP_BITMAP_SET(params->act_bitmap.bits,
BNXT_ULP_ACTION_BIT_SET_TP_SRC);
return BNXT_TF_RC_SUCCESS;
}
BNXT_TF_DBG(ERR, "Parse Error: set tp src arg is invalid\n");
return BNXT_TF_RC_ERROR;
}
/* Function to handle the parsing of RTE Flow action set tp dst.*/
int32_t
ulp_rte_set_tp_dst_act_handler(const struct rte_flow_action *action_item,
struct ulp_rte_parser_params *params)
{
const struct rte_flow_action_set_tp *set_tp;
struct ulp_rte_act_prop *act = &params->act_prop;
set_tp = action_item->conf;
if (set_tp) {
memcpy(&act->act_details[BNXT_ULP_ACT_PROP_IDX_SET_TP_DST],
&set_tp->port, BNXT_ULP_ACT_PROP_SZ_SET_TP_DST);
/* Update the hdr_bitmap with set tp dst */
ULP_BITMAP_SET(params->act_bitmap.bits,
BNXT_ULP_ACTION_BIT_SET_TP_DST);
return BNXT_TF_RC_SUCCESS;
}
BNXT_TF_DBG(ERR, "Parse Error: set tp src arg is invalid\n");
return BNXT_TF_RC_ERROR;
}
/* Function to handle the parsing of RTE Flow action dec ttl.*/
int32_t
ulp_rte_dec_ttl_act_handler(const struct rte_flow_action *act __rte_unused,
struct ulp_rte_parser_params *params)
{
/* Update the act_bitmap with dec ttl */
ULP_BITMAP_SET(params->act_bitmap.bits, BNXT_ULP_ACTION_BIT_DEC_TTL);
return BNXT_TF_RC_SUCCESS;
}
/* Function to handle the parsing of RTE Flow action JUMP */
int32_t
ulp_rte_jump_act_handler(const struct rte_flow_action *action_item __rte_unused,
struct ulp_rte_parser_params *params)
{
/* Update the act_bitmap with dec ttl */
ULP_BITMAP_SET(params->act_bitmap.bits, BNXT_ULP_ACTION_BIT_JUMP);
return BNXT_TF_RC_SUCCESS;
}
Reference in New Issue View Git Blame Copy Permalink