diff options
| author |   Arend Van Spriel <arend.vanspriel@broadcom.com> | 2018-05-22 10:19:07 +0200 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2018-05-23 11:19:02 +0200 |
| commit | e841b7b11ebd0b359e07bb3d7caf15dca1a80b72 (patch) | |
| tree | c4e9001a7a563e6047fe36c130db9ad0515065fa /net/wireless/sme.c | |
| parent | cfg80211: use separate struct for FILS parameters (diff) | |
| download | linux-dev-e841b7b11ebd0b359e07bb3d7caf15dca1a80b72.tar.xz linux-dev-e841b7b11ebd0b359e07bb3d7caf15dca1a80b72.zip | |
nl80211: add FILS related parameters to ROAM event
In case of FILS shared key offload the parameters can change
upon roaming of which user-space needs to be notified.
Reviewed-by: Jithu Jance <jithu.jance@broadcom.com>
Reviewed-by: Eylon Pedinovsky <eylon.pedinovsky@broadcom.com>
Signed-off-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/sme.c')
| -rw-r--r-- | net/wireless/sme.c | 48 |
1 files changed, 41 insertions, 7 deletions
diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 73881fb7f86d..d536b07582f8 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -932,6 +932,7 @@ void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info, struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); struct cfg80211_event *ev; unsigned long flags; + u8 *next; if (!info->bss) { info->bss = cfg80211_get_bss(wdev->wiphy, info->channel, @@ -944,19 +945,52 @@ void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info, if (WARN_ON(!info->bss)) return; - ev = kzalloc(sizeof(*ev) + info->req_ie_len + info->resp_ie_len, gfp); + ev = kzalloc(sizeof(*ev) + info->req_ie_len + info->resp_ie_len + + info->fils.kek_len + info->fils.pmk_len + + (info->fils.pmkid ? WLAN_PMKID_LEN : 0), gfp); if (!ev) { cfg80211_put_bss(wdev->wiphy, info->bss); return; } ev->type = EVENT_ROAMED; - ev->rm.req_ie = ((u8 *)ev) + sizeof(*ev); - ev->rm.req_ie_len = info->req_ie_len; - memcpy((void *)ev->rm.req_ie, info->req_ie, info->req_ie_len); - ev->rm.resp_ie = ((u8 *)ev) + sizeof(*ev) + info->req_ie_len; - ev->rm.resp_ie_len = info->resp_ie_len; - memcpy((void *)ev->rm.resp_ie, info->resp_ie, info->resp_ie_len); + next = ((u8 *)ev) + sizeof(*ev); + if (info->req_ie_len) { + ev->rm.req_ie = next; + ev->rm.req_ie_len = info->req_ie_len; + memcpy((void *)ev->rm.req_ie, info->req_ie, info->req_ie_len); + next += info->req_ie_len; + } + if (info->resp_ie_len) { + ev->rm.resp_ie = next; + ev->rm.resp_ie_len = info->resp_ie_len; + memcpy((void *)ev->rm.resp_ie, info->resp_ie, + info->resp_ie_len); + next += info->resp_ie_len; + } + if (info->fils.kek_len) { + ev->rm.fils.kek = next; + ev->rm.fils.kek_len = info->fils.kek_len; + memcpy((void *)ev->rm.fils.kek, info->fils.kek, + info->fils.kek_len); + next += info->fils.kek_len; + } + if (info->fils.pmk_len) { + ev->rm.fils.pmk = next; + ev->rm.fils.pmk_len = info->fils.pmk_len; + memcpy((void *)ev->rm.fils.pmk, info->fils.pmk, + info->fils.pmk_len); + next += info->fils.pmk_len; + } + if (info->fils.pmkid) { + ev->rm.fils.pmkid = next; + memcpy((void *)ev->rm.fils.pmkid, info->fils.pmkid, + WLAN_PMKID_LEN); + next += WLAN_PMKID_LEN; + } + ev->rm.fils.update_erp_next_seq_num = info->fils.update_erp_next_seq_num; + if (info->fils.update_erp_next_seq_num) + ev->rm.fils.erp_next_seq_num = info->fils.erp_next_seq_num; ev->rm.bss = info->bss; spin_lock_irqsave(&wdev->event_lock, flags); |