Cumulative patch from commit 9b05135aa477f2c64d08bdb99062907cf767c1ea
9b05135 P2P: Fix association with an AP/P2P GO that is not a P2P manager
8884ce0 hostapd: check validity of cwMin/cwMax values
9649b53 vlan: Print libnl error message on vlan_add / vlan_del
279724d Add QCA vendor subcmd for Link Property Query
Change-Id: I33606ae68e16c8eb07473add034c7bca5aa6e153
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/src/ap/vlan_util.c b/src/ap/vlan_util.c
index cc54051..d4e0efb 100644
--- a/src/ap/vlan_util.c
+++ b/src/ap/vlan_util.c
@@ -31,7 +31,7 @@
*/
int vlan_add(const char *if_name, int vid, const char *vlan_if_name)
{
- int ret = -1;
+ int err, ret = -1;
struct nl_sock *handle = NULL;
struct nl_cache *cache = NULL;
struct rtnl_link *rlink = NULL;
@@ -58,14 +58,18 @@
goto vlan_add_error;
}
- if (nl_connect(handle, NETLINK_ROUTE) < 0) {
- wpa_printf(MSG_ERROR, "VLAN: failed to connect to netlink");
+ err = nl_connect(handle, NETLINK_ROUTE);
+ if (err < 0) {
+ wpa_printf(MSG_ERROR, "VLAN: failed to connect to netlink: %s",
+ nl_geterror(err));
goto vlan_add_error;
}
- if (rtnl_link_alloc_cache(handle, AF_UNSPEC, &cache) < 0) {
+ err = rtnl_link_alloc_cache(handle, AF_UNSPEC, &cache);
+ if (err < 0) {
cache = NULL;
- wpa_printf(MSG_ERROR, "VLAN: failed to alloc cache");
+ wpa_printf(MSG_ERROR, "VLAN: failed to alloc cache: %s",
+ nl_geterror(err));
goto vlan_add_error;
}
@@ -92,23 +96,29 @@
goto vlan_add_error;
}
- if (rtnl_link_set_type(rlink, "vlan") < 0) {
- wpa_printf(MSG_ERROR, "VLAN: failed to set link type");
+ err = rtnl_link_set_type(rlink, "vlan");
+ if (err < 0) {
+ wpa_printf(MSG_ERROR, "VLAN: failed to set link type: %s",
+ nl_geterror(err));
goto vlan_add_error;
}
rtnl_link_set_link(rlink, if_idx);
rtnl_link_set_name(rlink, vlan_if_name);
- if (rtnl_link_vlan_set_id(rlink, vid) < 0) {
- wpa_printf(MSG_ERROR, "VLAN: failed to set link vlan id");
+ err = rtnl_link_vlan_set_id(rlink, vid);
+ if (err < 0) {
+ wpa_printf(MSG_ERROR, "VLAN: failed to set link vlan id: %s",
+ nl_geterror(err));
goto vlan_add_error;
}
- if (rtnl_link_add(handle, rlink, NLM_F_CREATE) < 0) {
+ err = rtnl_link_add(handle, rlink, NLM_F_CREATE);
+ if (err < 0) {
wpa_printf(MSG_ERROR, "VLAN: failed to create link %s for "
- "vlan %d on %s (%d)",
- vlan_if_name, vid, if_name, if_idx);
+ "vlan %d on %s (%d): %s",
+ vlan_if_name, vid, if_name, if_idx,
+ nl_geterror(err));
goto vlan_add_error;
}
@@ -127,7 +137,7 @@
int vlan_rem(const char *if_name)
{
- int ret = -1;
+ int err, ret = -1;
struct nl_sock *handle = NULL;
struct nl_cache *cache = NULL;
struct rtnl_link *rlink = NULL;
@@ -140,14 +150,18 @@
goto vlan_rem_error;
}
- if (nl_connect(handle, NETLINK_ROUTE) < 0) {
- wpa_printf(MSG_ERROR, "VLAN: failed to connect to netlink");
+ err = nl_connect(handle, NETLINK_ROUTE);
+ if (err < 0) {
+ wpa_printf(MSG_ERROR, "VLAN: failed to connect to netlink: %s",
+ nl_geterror(err));
goto vlan_rem_error;
}
- if (rtnl_link_alloc_cache(handle, AF_UNSPEC, &cache) < 0) {
+ err = rtnl_link_alloc_cache(handle, AF_UNSPEC, &cache);
+ if (err < 0) {
cache = NULL;
- wpa_printf(MSG_ERROR, "VLAN: failed to alloc cache");
+ wpa_printf(MSG_ERROR, "VLAN: failed to alloc cache: %s",
+ nl_geterror(err));
goto vlan_rem_error;
}
@@ -158,9 +172,10 @@
goto vlan_rem_error;
}
- if (rtnl_link_delete(handle, rlink) < 0) {
- wpa_printf(MSG_ERROR, "VLAN: failed to remove link %s",
- if_name);
+ err = rtnl_link_delete(handle, rlink);
+ if (err < 0) {
+ wpa_printf(MSG_ERROR, "VLAN: failed to remove link %s: %s",
+ if_name, nl_geterror(err));
goto vlan_rem_error;
}