diff options
Diffstat (limited to 'package/kernel/mac80211/patches/rt2x00/011-rt2x00-clear-up-IV-s-on-key-removal.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/rt2x00/011-rt2x00-clear-up-IV-s-on-key-removal.patch | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/package/kernel/mac80211/patches/rt2x00/011-rt2x00-clear-up-IV-s-on-key-removal.patch b/package/kernel/mac80211/patches/rt2x00/011-rt2x00-clear-up-IV-s-on-key-removal.patch deleted file mode 100644 index 7f3f139e9f..0000000000 --- a/package/kernel/mac80211/patches/rt2x00/011-rt2x00-clear-up-IV-s-on-key-removal.patch +++ /dev/null @@ -1,55 +0,0 @@ -From patchwork Fri Aug 23 12:48:03 2019 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -X-Patchwork-Submitter: Stanislaw Gruszka <sgruszka@redhat.com> -X-Patchwork-Id: 11111605 -X-Patchwork-Delegate: kvalo@adurom.com -From: Stanislaw Gruszka <sgruszka@redhat.com> -To: linux-wireless@vger.kernel.org -Subject: [PATCH 5.3] rt2x00: clear up IV's on key removal -Date: Fri, 23 Aug 2019 14:48:03 +0200 -Message-Id: <1566564483-31088-1-git-send-email-sgruszka@redhat.com> -Sender: linux-wireless-owner@vger.kernel.org -List-ID: <linux-wireless.vger.kernel.org> -X-Mailing-List: linux-wireless@vger.kernel.org - -After looking at code I realized that my previous fix -95844124385e ("rt2x00: clear IV's on start to fix AP mode regression") -was incomplete. We can still have wrong IV's after re-keyring. -To fix that, clear up IV's also on key removal. - -Fixes: 710e6cc1595e ("rt2800: do not nullify initialization vector data") -Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> ---- - drivers/net/wireless/ralink/rt2x00/rt2800lib.c | 19 ++++++++++++------- - 1 file changed, 12 insertions(+), 7 deletions(-) - ---- a/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -+++ b/drivers/net/wireless/ralink/rt2x00/rt2800lib.c -@@ -1654,13 +1654,18 @@ static void rt2800_config_wcid_attr_ciph - - offset = MAC_IVEIV_ENTRY(key->hw_key_idx); - -- rt2800_register_multiread(rt2x00dev, offset, -- &iveiv_entry, sizeof(iveiv_entry)); -- if ((crypto->cipher == CIPHER_TKIP) || -- (crypto->cipher == CIPHER_TKIP_NO_MIC) || -- (crypto->cipher == CIPHER_AES)) -- iveiv_entry.iv[3] |= 0x20; -- iveiv_entry.iv[3] |= key->keyidx << 6; -+ if (crypto->cmd == SET_KEY) { -+ rt2800_register_multiread(rt2x00dev, offset, -+ &iveiv_entry, sizeof(iveiv_entry)); -+ if ((crypto->cipher == CIPHER_TKIP) || -+ (crypto->cipher == CIPHER_TKIP_NO_MIC) || -+ (crypto->cipher == CIPHER_AES)) -+ iveiv_entry.iv[3] |= 0x20; -+ iveiv_entry.iv[3] |= key->keyidx << 6; -+ } else { -+ memset(&iveiv_entry, 0, sizeof(iveiv_entry)); -+ } -+ - rt2800_register_multiwrite(rt2x00dev, offset, - &iveiv_entry, sizeof(iveiv_entry)); - } |