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Custom management TLV PORT_PROPERTIES_NP 

Will be used by phc2sys to find out interfaces corresponding to ports.

Signed-off-by: Jiri Benc <jbenc@redhat.com>
master
Jiri Benc 2014-05-06 18:41:51 +02:00 committed by Richard Cochran
parent c8c6f7288f
commit 424bbde8fc
4 changed files with 44 additions and 0 deletions
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9
clock.c
View File

@ -1024,6 +1024,15 @@ int clock_manage(struct clock *c, struct port *p, struct ptp_message *msg)
return changed;
}
switch (mgt->id) {
case PORT_PROPERTIES_NP:
if (p != c->port[c->nports]) {
/* Only the UDS port allowed. */
clock_management_send_error(p, msg, NOT_SUPPORTED);
return 0;
}
}
switch (mgt->id) {
case USER_DESCRIPTION:
case SAVE_IN_NON_VOLATILE_STORAGE:

13
port.c
View File

@ -611,6 +611,7 @@ static int port_management_fill_response(struct port *target,
struct management_tlv_datum *mtd;
struct portDS *pds;
struct port_ds_np *pdsnp;
struct port_properties_np *ppn;
struct clock_description *desc;
struct mgmt_clock_description *cd;
uint8_t *buf;
@ -760,6 +761,18 @@ static int port_management_fill_response(struct port *target,
datalen = sizeof(*pdsnp);
respond = 1;
break;
case PORT_PROPERTIES_NP:
ppn = (struct port_properties_np *)tlv->data;
ppn->portIdentity = target->portIdentity;
if (target->state == PS_GRAND_MASTER)
ppn->port_state = PS_MASTER;
else
ppn->port_state = target->state;
ppn->timestamping = target->timestamping;
ptp_text_set(&ppn->interface, target->name);
datalen = sizeof(*ppn) + ppn->interface.length;
respond = 1;
break;
}
if (respond) {
if (datalen % 2) {

14
tlv.c
View File

@ -63,6 +63,7 @@ static int mgt_post_recv(struct management_tlv *m, uint16_t data_len,
struct time_status_np *tsn;
struct grandmaster_settings_np *gsn;
struct subscribe_events_np *sen;
struct port_properties_np *ppn;
struct mgmt_clock_description *cd;
int extra_len = 0, len;
uint8_t *buf;
@ -249,6 +250,14 @@ static int mgt_post_recv(struct management_tlv *m, uint16_t data_len,
sen = (struct subscribe_events_np *)m->data;
sen->duration = ntohs(sen->duration);
break;
case PORT_PROPERTIES_NP:
if (data_len < sizeof(struct port_properties_np))
goto bad_length;
ppn = (struct port_properties_np *)m->data;
ppn->portIdentity.portNumber = ntohs(ppn->portIdentity.portNumber);
extra_len = sizeof(struct port_properties_np);
extra_len += ppn->interface.length;
break;
case SAVE_IN_NON_VOLATILE_STORAGE:
case RESET_NON_VOLATILE_STORAGE:
case INITIALIZE:
@ -281,6 +290,7 @@ static void mgt_pre_send(struct management_tlv *m, struct tlv_extra *extra)
struct time_status_np *tsn;
struct grandmaster_settings_np *gsn;
struct subscribe_events_np *sen;
struct port_properties_np *ppn;
struct mgmt_clock_description *cd;
switch (m->id) {
case CLOCK_DESCRIPTION:
@ -349,6 +359,10 @@ static void mgt_pre_send(struct management_tlv *m, struct tlv_extra *extra)
sen = (struct subscribe_events_np *)m->data;
sen->duration = htons(sen->duration);
break;
case PORT_PROPERTIES_NP:
ppn = (struct port_properties_np *)m->data;
ppn->portIdentity.portNumber = htons(ppn->portIdentity.portNumber);
break;
}
}

8
tlv.h
View File

@ -100,6 +100,7 @@ enum management_action {
#define DELAY_MECHANISM 0x6000
#define LOG_MIN_PDELAY_REQ_INTERVAL 0x6001
#define PORT_DATA_SET_NP 0xC002
#define PORT_PROPERTIES_NP 0xC004
/* Management error ID values */
#define RESPONSE_TOO_BIG 0x0001
@ -205,6 +206,13 @@ struct subscribe_events_np {
uint8_t bitmask[EVENT_BITMASK_CNT];
} PACKED;
struct port_properties_np {
struct PortIdentity portIdentity;
uint8_t port_state;
uint8_t timestamping;
struct PTPText interface;
} PACKED;
enum clock_type {
CLOCK_TYPE_ORDINARY = 0x8000,
CLOCK_TYPE_BOUNDARY = 0x4000,