diff options
| author | Javier Cardona <javier@cozybit.com> | 2008-09-16 18:08:39 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-09-24 16:18:01 -0400 |
| commit | 9c40fc510a3df3a74731f5f251b9481feffc0ed5 (patch) | |
| tree | d1789e5ab403b975c80dbb30a00414fc479ae923 | |
| parent | 84e463fa0786a105c39281b90f8e3b6fe1444a05 (diff) | |
| download | op-kernel-dev-9c40fc510a3df3a74731f5f251b9481feffc0ed5.zip op-kernel-dev-9c40fc510a3df3a74731f5f251b9481feffc0ed5.tar.gz | |
libertas: Reduce the WPA key installation time (fixups)
This patch addresses comments from Dan Williams about the patch
committed as "libertas: Reduce the WPA key installation time."
Signed-off-by: Javier Cardona <javier@cozybit.com>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/libertas/dev.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/libertas/wext.c | 26 |
2 files changed, 24 insertions, 3 deletions
diff --git a/drivers/net/wireless/libertas/dev.h b/drivers/net/wireless/libertas/dev.h index acb889e..f6f3753 100644 --- a/drivers/net/wireless/libertas/dev.h +++ b/drivers/net/wireless/libertas/dev.h @@ -58,6 +58,7 @@ struct lbs_802_11_security { u8 WPA2enabled; u8 wep_enabled; u8 auth_mode; + u32 key_mgmt; }; /** Current Basic Service Set State Structure */ diff --git a/drivers/net/wireless/libertas/wext.c b/drivers/net/wireless/libertas/wext.c index 11297dc..6ebdd7f 100644 --- a/drivers/net/wireless/libertas/wext.c +++ b/drivers/net/wireless/libertas/wext.c @@ -1598,8 +1598,20 @@ static int lbs_set_encodeext(struct net_device *dev, } out: - if (ret == 0) { /* key installation is time critical: postpone not! */ - lbs_do_association_work(priv); + if (ret == 0) { + /* 802.1x and WPA rekeying must happen as quickly as possible, + * especially during the 4-way handshake; thus if in + * infrastructure mode, and either (a) 802.1x is enabled or + * (b) WPA is being used, set the key right away. + */ + if (assoc_req->mode == IW_MODE_INFRA && + ((assoc_req->secinfo.key_mgmt & IW_AUTH_KEY_MGMT_802_1X) || + (assoc_req->secinfo.key_mgmt & IW_AUTH_KEY_MGMT_PSK) || + assoc_req->secinfo.WPAenabled || + assoc_req->secinfo.WPA2enabled)) { + lbs_do_association_work(priv); + } else + lbs_postpone_association_work(priv); } else { lbs_cancel_association_work(priv); } @@ -1707,13 +1719,17 @@ static int lbs_set_auth(struct net_device *dev, case IW_AUTH_TKIP_COUNTERMEASURES: case IW_AUTH_CIPHER_PAIRWISE: case IW_AUTH_CIPHER_GROUP: - case IW_AUTH_KEY_MGMT: case IW_AUTH_DROP_UNENCRYPTED: /* * libertas does not use these parameters */ break; + case IW_AUTH_KEY_MGMT: + assoc_req->secinfo.key_mgmt = dwrq->value; + updated = 1; + break; + case IW_AUTH_WPA_VERSION: if (dwrq->value & IW_AUTH_WPA_VERSION_DISABLED) { assoc_req->secinfo.WPAenabled = 0; @@ -1793,6 +1809,10 @@ static int lbs_get_auth(struct net_device *dev, lbs_deb_enter(LBS_DEB_WEXT); switch (dwrq->flags & IW_AUTH_INDEX) { + case IW_AUTH_KEY_MGMT: + dwrq->value = priv->secinfo.key_mgmt; + break; + case IW_AUTH_WPA_VERSION: dwrq->value = 0; if (priv->secinfo.WPAenabled) |
