RIOT-OS/RIOT
RIOT-OS/RIOT
1
0
Fork 0
mirror of https://github.com/RIOT-OS/RIOT.git synced 2024-12-29 04:50:03 +01:00
Code Releases Activity

drivers/atwinc15x0: handle M2M errors of m2m_wifi_enable_mac_mcast

Browse Source
This commit is contained in:
Fabian Hüßler 2023-03-31 13:04:29 +02:00
parent c5d1ae1b9a
commit 8e122e9354
1 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/atwinc15x0/atwinc15x0_netdev.c
View File

@ -768,7 +768,15 @@ static int _atwinc15x0_set(netdev_t *netdev, netopt_t opt, const void *val,
assert(max_len <= sizeof(netopt_state_t)); assert(max_len <= sizeof(netopt_state_t));
return _set_state(dev, *((const netopt_state_t *)val)); return _set_state(dev, *((const netopt_state_t *)val));
case NETOPT_L2_GROUP: case NETOPT_L2_GROUP:
if (m2m_wifi_enable_mac_mcast((void *)val, 1)) { /* sometimes m2m_wifi_enable_mac_mcast() fails with M2M_ERR_MEM_ALLOC */
m2m_wifi_enable_mac_mcast((void *)val, 0);
/* sometimes it fails with M2M_ERR_BUS_FAIL */
int tries = 5;
do {
ret = m2m_wifi_enable_mac_mcast((void *)val, 1);
DEBUG_PUTS("busy loop setting L2 multicast address on atwinc15x0");
} while (--tries && ret == M2M_ERR_BUS_FAIL);
if (ret) {
return -EINVAL; return -EINVAL;
} else { } else {
return max_len; return max_len;