struct_rs_control (9) Linux Manual Page

struct_rs_control – rs control structure

Synopsis

struct rs_control {
    int mm;
    int nn;
    uint16_t *alpha_to;
    uint16_t *index_of;
    uint16_t *genpoly;
    int nroots;
    int fcr;
    int prim;
    int iprim;
    int gfpoly;
    int (*gffunc)(int);
    int users;
    struct list_head list;
};

Members

mm

Bits per symbol

nn

Symbols per block (= (1<<mm)-1)

alpha_to

log lookup table

index_of

Antilog lookup table

genpoly

Generator polynomial

nroots

Number of generator roots = number of parity symbols

fcr

First consecutive root, index form

prim

Primitive element, index form

iprim

prim-th root of 1, index form

gfpoly

The primitive generator polynominal

gffunc

Function to generate the field, if non-canonical representation

users

Users of this structure

list

List entry for the rs control list

Author

Thomas Gleixner <tglx [at] linutronix.de>

Author.

Copyright