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nl80211: Report link specific association failures from the kernel

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If a link specific error occured, mark the offending link within the
association parameters.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
This commit is contained in:
Benjamin Berg 2023-11-21 01:51:30 +02:00 • committed by Jouni Malinen
parent 6ba9b9440b
commit 4a1cd7f545
2 changed files with 17 additions and 1 deletions
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1
src/drivers/driver.h
View file

@ -949,6 +949,7 @@ struct wpa_driver_mld_params {
const u8 *bssid; const u8 *bssid;
const u8 *ies; const u8 *ies;
size_t ies_len; size_t ies_len;
int error;
} mld_links[MAX_NUM_MLD_LINKS]; } mld_links[MAX_NUM_MLD_LINKS];
}; };

17
src/drivers/driver_nl80211.c
View file

@ -7260,6 +7260,7 @@ static int wpa_driver_nl80211_associate(
{ {
struct i802_bss *bss = priv; struct i802_bss *bss = priv;
struct wpa_driver_nl80211_data *drv = bss->drv; struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl80211_err_info err_info;
int ret = -1; int ret = -1;
struct nl_msg *msg; struct nl_msg *msg;
@ -7319,13 +7320,27 @@ static int wpa_driver_nl80211_associate(
} }
ret = send_and_recv_msgs_connect_handle(drv, msg, drv->first_bss, 1, ret = send_and_recv_msgs_connect_handle(drv, msg, drv->first_bss, 1,
NULL); &err_info);
msg = NULL; msg = NULL;
if (ret) { if (ret) {
wpa_dbg(drv->ctx, MSG_DEBUG, wpa_dbg(drv->ctx, MSG_DEBUG,
"nl80211: MLME command failed (assoc): ret=%d (%s)", "nl80211: MLME command failed (assoc): ret=%d (%s)",
ret, strerror(-ret)); ret, strerror(-ret));
nl80211_dump_scan(drv); nl80211_dump_scan(drv);
/* Mark failed link within params */
if (err_info.link_id >= 0) {
if (err_info.link_id >= MAX_NUM_MLD_LINKS ||
!(params->mld_params.valid_links &
BIT(err_info.link_id))) {
wpa_printf(MSG_DEBUG,
"nl80211: Invalid errorred link_id %d",
err_info.link_id);
goto fail;
}
params->mld_params.mld_links[err_info.link_id].error =
ret;
}
} else { } else {
wpa_printf(MSG_DEBUG, wpa_printf(MSG_DEBUG,
"nl80211: Association request send successfully"); "nl80211: Association request send successfully");