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netutils/netlib/netlib_getdevs.c: Add comments and a placeholder for the RTM_NEWROUTE response.

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This commit is contained in:
Gregory Nutt 2019-11-12 10:37:40 -06:00
parent 5c7c34f559
commit 370bd94a6b
1 changed files with 15 additions and 0 deletions
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15
netutils/netlib/netlib_getdevs.c
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@ -203,10 +203,14 @@ ssize_t netlib_get_devices(FAR struct netlib_device_s *devlist,
switch (resp.hdr.nlmsg_type) switch (resp.hdr.nlmsg_type)
{ {
/* NLMSG_DONE means that the entire list of devices has been returned */
case NLMSG_DONE: case NLMSG_DONE:
enddump = true; enddump = true;
break; break;
/* RTM_NEWLINK provides information about one device */
case RTM_NEWLINK: case RTM_NEWLINK:
{ {
FAR struct rtattr *attr; FAR struct rtattr *attr;
@ -252,6 +256,17 @@ ssize_t netlib_get_devices(FAR struct netlib_device_s *devlist,
} }
break; break;
/* RTM_NEWROUTE provides routing information for the device
* (address, gateway, etc.)
*/
case RTM_NEWROUTE:
{
fprintf(stderr, "WARNING: RTM_NEWLINK Message type not "
"implemented\n");
}
break;
default: default:
fprintf(stderr, "ERROR: Message type %u, length %lu\n", fprintf(stderr, "ERROR: Message type %u, length %lu\n",
resp.hdr.nlmsg_type, (unsigned long)resp.hdr.nlmsg_len); resp.hdr.nlmsg_type, (unsigned long)resp.hdr.nlmsg_len);