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btshell: Add better handling on stalled CoC

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This commit is contained in:
Łukasz Rymanowski
2020-01-28 17:33:37 +01:00
parent 8a83364da0
commit 4931bbdccb
2 changed files with 38 additions and 1 deletions
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apps/btshell/src/btshell.h
+1
View File
@@ -72,6 +72,7 @@ SLIST_HEAD(btshell_svc_list, btshell_svc);
struct btshell_l2cap_coc {
SLIST_ENTRY(btshell_l2cap_coc) next;
struct ble_l2cap_chan *chan;
bool stalled;
};
SLIST_HEAD(btshell_l2cap_coc_list, btshell_l2cap_coc);
apps/btshell/src/main.c
+37 -1
View File
@@ -2209,6 +2209,31 @@ btshell_l2cap_coc_accept(uint16_t conn_handle, uint16_t peer_mtu,
return ble_l2cap_recv_ready(chan, sdu_rx);
}
static void
btshell_l2cap_coc_unstalled(uint16_t conn_handle, struct ble_l2cap_chan *chan)
{
struct btshell_conn *conn;
struct btshell_l2cap_coc *coc;
struct btshell_l2cap_coc *cur;
conn = btshell_conn_find(conn_handle);
assert(conn != NULL);
coc = NULL;
SLIST_FOREACH(cur, &conn->coc_list, next) {
if (cur->chan == chan) {
coc = cur;
break;
}
}
if (!coc) {
return;
}
coc->stalled = false;
}
static int
btshell_l2cap_event(struct ble_l2cap_event *event, void *arg)
{
@@ -2290,6 +2315,7 @@ btshell_l2cap_event(struct ble_l2cap_event *event, void *arg)
case BLE_L2CAP_EVENT_COC_TX_UNSTALLED:
console_printf("L2CAP CoC channel %p unstalled, last sdu sent with err=0x%02x\n",
event->tx_unstalled.chan, event->tx_unstalled.status);
btshell_l2cap_coc_unstalled(event->tx_unstalled.conn_handle, event->tx_unstalled.chan);
return 0;
default:
return 0;
@@ -2457,6 +2483,11 @@ btshell_l2cap_send(uint16_t conn_handle, uint16_t idx, uint16_t bytes)
return 0;
}
if (coc->stalled) {
console_printf("Channel is stalled, wait ...\n");
return 0;
}
sdu_tx = os_mbuf_get_pkthdr(&sdu_os_mbuf_pool, 0);
if (sdu_tx == NULL) {
console_printf("No memory in the test sdu pool\n");
@@ -2486,7 +2517,12 @@ btshell_l2cap_send(uint16_t conn_handle, uint16_t idx, uint16_t bytes)
rc = ble_l2cap_send(coc->chan, sdu_tx);
if (rc) {
console_printf("Could not send data rc=%d\n", rc);
if (rc == BLE_HS_ESTALLED) {
console_printf("CoC module is stalled with data. Wait for unstalled \n");
coc->stalled = true;
} else {
console_printf("Could not send data rc=%d\n", rc);
}
os_mbuf_free_chain(sdu_tx);
}