/* Search for a free session interface id. */
if_id = le32_to_cpu(session_open->if_id);
- if (if_id < 0 || if_id >= ipc_mux->nr_sessions) {
+ if (if_id < 0 || if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) {
dev_err(ipc_mux->dev, "invalid interface id=%d", if_id);
return false;
}
/* Save and return the assigned if id. */
session_open->if_id = cpu_to_le32(if_id);
+ ipc_mux->nr_sessions++;
return true;
}
/* Copy the session interface id. */
if_id = le32_to_cpu(msg->if_id);
- if (if_id < 0 || if_id >= ipc_mux->nr_sessions) {
+ if (if_id < 0 || if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) {
dev_err(ipc_mux->dev, "invalid session id %d", if_id);
return;
}
ipc_mux->session[if_id].flow_ctl_mask = 0;
ipc_mux_session_reset(ipc_mux, if_id);
+ ipc_mux->nr_sessions--;
}
static void ipc_mux_channel_close(struct iosm_mux *ipc_mux,
int i;
/* Free pending session UL packet. */
- for (i = 0; i < ipc_mux->nr_sessions; i++)
+ for (i = 0; i < IPC_MEM_MUX_IP_SESSION_ENTRIES; i++)
if (ipc_mux->session[i].wwan)
ipc_mux_session_reset(ipc_mux, i);
/* Release an IP session. */
ipc_mux->event = MUX_E_MUX_SESSION_CLOSE;
ipc_mux_session_close(ipc_mux, &msg->session_close);
+ if (!ipc_mux->nr_sessions) {
+ ipc_mux->event = MUX_E_MUX_CHANNEL_CLOSE;
+ ipc_mux_channel_close(ipc_mux,
+ &msg->channel_close);
+ }
ret = ipc_mux->channel_id;
goto out;
ipc_mux->protocol = mux_cfg->protocol;
ipc_mux->ul_flow = mux_cfg->ul_flow;
- ipc_mux->nr_sessions = mux_cfg->nr_sessions;
ipc_mux->instance_id = mux_cfg->instance_id;
ipc_mux->wwan_q_offset = 0;
struct mux_session *session;
int idx;
- for (idx = 0; idx < ipc_mux->nr_sessions; idx++) {
+ for (idx = 0; idx < IPC_MEM_MUX_IP_SESSION_ENTRIES; idx++) {
session = &ipc_mux->session[idx];
if (!session->wwan)
struct mux_session *session;
int idx;
- for (idx = 0; idx < ipc_mux->nr_sessions; idx++) {
+ for (idx = 0; idx < IPC_MEM_MUX_IP_SESSION_ENTRIES; idx++) {
session = &ipc_mux->session[idx];
if (!session->wwan)
int ipc_mux_get_max_sessions(struct iosm_mux *ipc_mux)
{
- return ipc_mux ? ipc_mux->nr_sessions : -EFAULT;
+ return ipc_mux ? IPC_MEM_MUX_IP_SESSION_ENTRIES : -EFAULT;
}
enum ipc_mux_protocol ipc_mux_get_active_protocol(struct iosm_mux *ipc_mux)
return;
ipc_mux_stop_netif_for_all_sessions(ipc_mux);
- channel_close = &mux_msg.channel_close;
- channel_close->event = MUX_E_MUX_CHANNEL_CLOSE;
- ipc_mux_schedule(ipc_mux, &mux_msg);
+ if (ipc_mux->state == MUX_S_ACTIVE) {
+ channel_close = &mux_msg.channel_close;
+ channel_close->event = MUX_E_MUX_CHANNEL_CLOSE;
+ ipc_mux_schedule(ipc_mux, &mux_msg);
+ }
/* Empty the ADB free list. */
free_list = &ipc_mux->ul_adb.free_list;
switch (le32_to_cpu(cmdh->command_type)) {
case MUX_LITE_CMD_FLOW_CTL:
- if (cmdh->if_id >= ipc_mux->nr_sessions) {
+ if (cmdh->if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) {
dev_err(ipc_mux->dev, "if_id [%d] not valid",
cmdh->if_id);
return -EINVAL; /* No session interface id. */
}
if_id = fct->if_id;
- if (if_id >= ipc_mux->nr_sessions) {
+ if (if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) {
dev_err(ipc_mux->dev, "not supported if_id: %d", if_id);
return;
}
/* Is the session active ? */
- if_id = array_index_nospec(if_id, ipc_mux->nr_sessions);
+ if_id = array_index_nospec(if_id, IPC_MEM_MUX_IP_SESSION_ENTRIES);
wwan = ipc_mux->session[if_id].wwan;
if (!wwan) {
dev_err(ipc_mux->dev, "session Net ID is NULL");
}
if_id = adgh->if_id;
- if (if_id >= ipc_mux->nr_sessions) {
+ if (if_id >= IPC_MEM_MUX_IP_SESSION_ENTRIES) {
dev_err(ipc_mux->dev, "invalid if_id while decoding %d", if_id);
return;
}
/* Is the session active ? */
- if_id = array_index_nospec(if_id, ipc_mux->nr_sessions);
+ if_id = array_index_nospec(if_id, IPC_MEM_MUX_IP_SESSION_ENTRIES);
wwan = ipc_mux->session[if_id].wwan;
if (!wwan) {
dev_err(ipc_mux->dev, "session Net ID is NULL");
struct mux_session *session;
int idx;
- for (idx = 0; idx < ipc_mux->nr_sessions; idx++) {
+ for (idx = 0; idx < IPC_MEM_MUX_IP_SESSION_ENTRIES; idx++) {
session = &ipc_mux->session[idx];
if (!session->wwan)
qlt_size = offsetof(struct ipc_mem_lite_gen_tbl, vfl) +
MUX_QUEUE_LEVEL * sizeof(struct mux_lite_vfl);
- for (i = 0; i < ipc_mux->nr_sessions; i++) {
+ for (i = 0; i < IPC_MEM_MUX_IP_SESSION_ENTRIES; i++) {
session = &ipc_mux->session[i];
if (!session->wwan || session->flow_ctl_mask)
ipc_mux->adb_prep_ongoing = true;
- for (i = 0; i < ipc_mux->nr_sessions; i++) {
+ for (i = 0; i < IPC_MEM_MUX_IP_SESSION_ENTRIES; i++) {
session_id = ipc_mux->rr_next_session;
session = &ipc_mux->session[session_id];
/* Go to next handle rr_next_session overflow */
ipc_mux->rr_next_session++;
- if (ipc_mux->rr_next_session >= ipc_mux->nr_sessions)
+ if (ipc_mux->rr_next_session >= IPC_MEM_MUX_IP_SESSION_ENTRIES)
ipc_mux->rr_next_session = 0;
if (!session->wwan || session->flow_ctl_mask ||