---
name: "rte_bbdev_op_enc_ldpc_tb_params"
section: "3"
platform: "linux"
package: "dpdk-doc"
version: "24.11.4-0+deb13u1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/rte_bbdev_op_enc_ldpc_tb_params"
---

# rte\_bbdev\_op\_enc\_ldpc\_tb\_params(3)

## NAME

rte\_bbdev\_op\_enc\_ldpc\_tb\_params

## SYNOPSIS

`#include <rte_bbdev_op.h>`

### Data Fields

uint32\_t **ea**\
 uint32\_t **eb**\
 uint8\_t **c**\
 uint8\_t **r**\
 uint8\_t **cab**\

## Detailed Description

LDPC encode transport block parameters

Definition at line **641** of file **rte\_bbdev\_op.h**.

## Field Documentation

### uint32\_t ea

Ea, length after rate matching in bits, r \< cab. \[3GPP TS38.212, section 5.4.2.1\]

Definition at line **645** of file **rte\_bbdev\_op.h**.

### uint32\_t eb

Eb, length after rate matching in bits, r \>= cab. \[3GPP TS38.212, section 5.4.2.1\]

Definition at line **649** of file **rte\_bbdev\_op.h**.

### uint8\_t c

The total number of CBs in the TB or partial TB \[1:RTE\_BBDEV\_LDPC\_MAX\_CODE\_BLOCKS\]

Definition at line **653** of file **rte\_bbdev\_op.h**.

### uint8\_t r

The index of the first CB in the inbound mbuf data, default is 0

Definition at line **655** of file **rte\_bbdev\_op.h**.

### uint8\_t cab

The number of CBs that use Ea before switching to Eb, \[0:63\]

Definition at line **657** of file **rte\_bbdev\_op.h**.

## Author

Generated automatically by Doxygen for DPDK from the source code.