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osmo-v5
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Work on lapv5

This commit is contained in:
Andreas Eversberg 2022-12-16 16:32:20 +01:00
parent 331c19228e
commit a8428e073d
2 changed files with 28 additions and 2 deletions
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29
lapv5.c
View File

@ -469,7 +469,8 @@ void lapv5_instance_free(struct lapv5_instance *li)
* while the last octet (before msg->tail) points to the last FCS octet. */
int lapv5ef_rx(struct v5x_link *link, struct msgb *msg)
{
struct lapv5_instance *li;
struct lapv5_instance *li = NULL;
struct v5x_user_port *v5up = NULL;
uint16_t efaddr, efaddr_enc;
bool is_isdn;
int error;
@ -528,7 +529,16 @@ int lapv5ef_rx(struct v5x_link *link, struct msgb *msg)
return -EINVAL;
}
/* relay function for LAPD of user ports */
/* TODO */
v5up = v5x_user_port_find(link->interface, efaddr, true);
if (!v5up) {
LOGP(DV5EF, LOGL_ERROR, "No ISDN user port instance for EFaddr %d created.\n", efaddr);
msgb_free(msg);
return -EINVAL;
}
LOGP(DV5EF, LOGL_DEBUG, "Recevied frame for EFaddr %d: %s\n", efaddr, osmo_hexdump(msg->data, msg->len));
ph_socket_tx_msg(&v5up->ph_socket, 3, PH_PRIM_DATA_IND, msg->data, msg->len);
msgb_free(msg);
return 0;
}
if (!li) {
@ -541,3 +551,18 @@ int lapv5ef_rx(struct v5x_link *link, struct msgb *msg)
return 0;
}
int lapv5ef_tx(struct v5x_user_port *v5up, struct msgb *msg)
{
uint16_t efaddr = v5up->nr, efaddr_enc;
/* relay function for LAPD of user ports */
LOGP(DV5EF, LOGL_DEBUG, "Sending frame for EFaddr %d: %s\n", efaddr, osmo_hexdump(msg->data, msg->len));
msg->l2h = msgb_push(msg, 2);
efaddr_enc = v51_l3_addr_enc(efaddr, 1);
msg->l2h[0] = efaddr_enc >> 8;
msg->l2h[1] = efaddr_enc;
ph_data_req_hack(msg, NULL);
return 0;
}

1
lapv5.h
View File

@ -34,3 +34,4 @@ struct lapv5_instance *lapv5_instance_alloc(int network_side,
const struct lapd_profile *profile, const char *name);
int lapv5ef_rx(struct v5x_link *link, struct msgb *msg);
int lapv5ef_tx(struct v5x_user_port *v5up, struct msgb *msg);