libnl 1.1
|
Attribute Modification | |
int | rtnl_qdisc_prio_set_bands (struct rtnl_qdisc *qdisc, int bands) |
Set number of bands of PRIO qdisc. | |
int | rtnl_qdisc_prio_get_bands (struct rtnl_qdisc *qdisc) |
Get number of bands of PRIO qdisc. | |
int | rtnl_qdisc_prio_set_priomap (struct rtnl_qdisc *qdisc, uint8_t priomap[], int len) |
Set priomap of the PRIO qdisc. | |
uint8_t * | rtnl_qdisc_prio_get_priomap (struct rtnl_qdisc *qdisc) |
Get priomap of a PRIO qdisc. | |
Priority Band Translations | |
char * | rtnl_prio2str (int prio, char *buf, size_t size) |
Convert priority to character string. | |
int | rtnl_str2prio (const char *name) |
Convert character string to priority. | |
Default Values | |
#define | QDISC_PRIO_DEFAULT_BANDS 3 |
Default number of bands. | |
#define | QDISC_PRIO_DEFAULT_PRIOMAP { 1, 2, 2, 2, 1, 2, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1 } |
Default priority mapping. |
// Specify the maximal number of bands to be used for this PRIO qdisc. rtnl_qdisc_prio_set_bands(qdisc, QDISC_PRIO_DEFAULT_BANDS); // Provide a map assigning each priority to a band number. uint8_t map[] = QDISC_PRIO_DEFAULT_PRIOMAP; rtnl_qdisc_prio_set_priomap(qdisc, map, sizeof(map));
int rtnl_qdisc_prio_set_bands | ( | struct rtnl_qdisc * | qdisc, |
int | bands | ||
) |
qdisc | PRIO qdisc to be modified. |
bands | New number of bands. |
Definition at line 170 of file prio.c.
{ struct rtnl_prio *prio; prio = prio_alloc(qdisc); if (!prio) return nl_errno(ENOMEM); prio->qp_bands = bands; prio->qp_mask |= SCH_PRIO_ATTR_BANDS; return 0; }
int rtnl_qdisc_prio_get_bands | ( | struct rtnl_qdisc * | qdisc | ) |
int rtnl_qdisc_prio_set_priomap | ( | struct rtnl_qdisc * | qdisc, |
uint8_t | priomap[], | ||
int | len | ||
) |
qdisc | PRIO qdisc to be modified. |
priomap | New priority mapping. |
len | Length of priomap (# of elements). |
Definition at line 207 of file prio.c.
{ struct rtnl_prio *prio; int i; prio = prio_alloc(qdisc); if (!prio) return nl_errno(ENOMEM); if (!(prio->qp_mask & SCH_PRIO_ATTR_BANDS)) return nl_error(EINVAL, "Set number of bands first"); if ((len / sizeof(uint8_t)) > (TC_PRIO_MAX+1)) return nl_error(ERANGE, "priomap length out of bounds"); for (i = 0; i <= TC_PRIO_MAX; i++) { if (priomap[i] > prio->qp_bands) return nl_error(ERANGE, "priomap element %d " \ "out of bounds, increase bands number"); } memcpy(prio->qp_priomap, priomap, len); prio->qp_mask |= SCH_PRIO_ATTR_PRIOMAP; return 0; }
uint8_t* rtnl_qdisc_prio_get_priomap | ( | struct rtnl_qdisc * | qdisc | ) |
qdisc | PRIO qdisc. |
Definition at line 241 of file prio.c.
{ struct rtnl_prio *prio; prio = prio_qdisc(qdisc); if (prio && prio->qp_mask & SCH_PRIO_ATTR_PRIOMAP) return prio->qp_priomap; else { nl_errno(ENOENT); return NULL; } }
char* rtnl_prio2str | ( | int | prio, |
char * | buf, | ||
size_t | size | ||
) |
prio | Priority. |
buf | Destination buffer |
size | Size of destination buffer. |
Converts a priority to a character string and stores the result in the specified destination buffer.
Definition at line 281 of file prio.c.
{
return __type2str(prio, buf, size, prios, ARRAY_SIZE(prios));
}
int rtnl_str2prio | ( | const char * | name | ) |