forked from retronetworking/osmo-v5
Work on lapv5
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331c19228e
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a8428e073d
29
lapv5.c
29
lapv5.c
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@ -469,7 +469,8 @@ void lapv5_instance_free(struct lapv5_instance *li)
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* while the last octet (before msg->tail) points to the last FCS octet. */
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int lapv5ef_rx(struct v5x_link *link, struct msgb *msg)
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{
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struct lapv5_instance *li;
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struct lapv5_instance *li = NULL;
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struct v5x_user_port *v5up = NULL;
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uint16_t efaddr, efaddr_enc;
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bool is_isdn;
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int error;
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@ -528,7 +529,16 @@ int lapv5ef_rx(struct v5x_link *link, struct msgb *msg)
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return -EINVAL;
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}
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/* relay function for LAPD of user ports */
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/* TODO */
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v5up = v5x_user_port_find(link->interface, efaddr, true);
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if (!v5up) {
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LOGP(DV5EF, LOGL_ERROR, "No ISDN user port instance for EFaddr %d created.\n", efaddr);
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msgb_free(msg);
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return -EINVAL;
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}
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LOGP(DV5EF, LOGL_DEBUG, "Recevied frame for EFaddr %d: %s\n", efaddr, osmo_hexdump(msg->data, msg->len));
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ph_socket_tx_msg(&v5up->ph_socket, 3, PH_PRIM_DATA_IND, msg->data, msg->len);
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msgb_free(msg);
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return 0;
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}
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if (!li) {
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@ -541,3 +551,18 @@ int lapv5ef_rx(struct v5x_link *link, struct msgb *msg)
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return 0;
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}
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int lapv5ef_tx(struct v5x_user_port *v5up, struct msgb *msg)
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{
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uint16_t efaddr = v5up->nr, efaddr_enc;
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/* relay function for LAPD of user ports */
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LOGP(DV5EF, LOGL_DEBUG, "Sending frame for EFaddr %d: %s\n", efaddr, osmo_hexdump(msg->data, msg->len));
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msg->l2h = msgb_push(msg, 2);
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efaddr_enc = v51_l3_addr_enc(efaddr, 1);
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msg->l2h[0] = efaddr_enc >> 8;
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msg->l2h[1] = efaddr_enc;
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ph_data_req_hack(msg, NULL);
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return 0;
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}
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