diff options
Diffstat (limited to 'src/host/layer23/src/common/l1ctl.c')
| -rw-r--r-- | src/host/layer23/src/common/l1ctl.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/host/layer23/src/common/l1ctl.c b/src/host/layer23/src/common/l1ctl.c index 5d6d9c0c..70d2804b 100644 --- a/src/host/layer23/src/common/l1ctl.c +++ b/src/host/layer23/src/common/l1ctl.c @@ -612,6 +612,19 @@ int l1ctl_tx_echo_req(struct osmocom_ms *ms, unsigned int len) return osmo_send_l1(ms, msg); } +int l1ctl_tx_nego_req(struct osmocom_ms *ms) +{ + struct msgb *msg; + + msg = osmo_l1_alloc(L1CTL_PHY_NEGO_REQ); + if (!msg) + return -ENOMEM; + + /* TODO: the host side might also indicate some info... */ + + return osmo_send_l1(ms, msg); +} + int l1ctl_tx_sim_req(struct osmocom_ms *ms, uint8_t *data, uint16_t length) { struct msgb *msg; @@ -884,6 +897,28 @@ static int rx_l1_neigh_pm_ind(struct osmocom_ms *ms, struct msgb *msg) return 0; } +/* Receive L1CTL_PHY_NEGO_IND */ +static int rx_l1_nego_ind(struct osmocom_ms *ms, struct msgb *msg) +{ + struct l1ctl_phy_nego_ind *hdr; + + /* If we already have PHY info, free it */ + if (ms->phy_info) + msgb_free(ms->phy_info); + + /* Store the received information */ + ms->phy_info = msg; + + /* Correct the header */ + hdr = (struct l1ctl_phy_nego_ind *) msg->l1h; + hdr->len = ntohs(hdr->len); + + /* Notify everybody about this great event */ + osmo_signal_dispatch(SS_L1CTL, S_L1CTL_NEGO_IND, ms); + + return 0; +} + /* Receive incoming data from L1 using L1CTL format */ int l1ctl_recv(struct osmocom_ms *ms, struct msgb *msg) { @@ -952,6 +987,9 @@ int l1ctl_recv(struct osmocom_ms *ms, struct msgb *msg) case L1CTL_TRAFFIC_CONF: msgb_free(msg); break; + case L1CTL_PHY_NEGO_IND: + rc = rx_l1_nego_ind(ms, msg); + break; default: LOGP(DL1C, LOGL_ERROR, "Unknown MSG: %u\n", hdr->msg_type); msgb_free(msg); |