diff options
| author | Max Stepanov <max.stepanov@intel.com> | 2008-03-12 16:58:48 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-03-25 16:41:46 -0400 |
| commit | 8236e183fc53be2b5d81a4f547f9c5b645e10fe0 (patch) | |
| tree | 3556078a075580c445c85e2d5b5458ca4851864f | |
| parent | 56ca84c61b667e23cdc6e5179df57b9baa0eddc3 (diff) | |
iwlwifi: Bug fix, CCMP with HW encryption with AGG
This patch fixes a bug in security. Enables CCMP HW encryption with
aggregations.
Signed-off-by: Max Stepanov <max.stepanov@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965-commands.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl4965-base.c | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h index 35f592dc40c..1025ffeb8fa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-commands.h @@ -1045,6 +1045,10 @@ struct iwl4965_rx_mpdu_res_start { * MAC header) to DWORD boundary. */ #define TX_CMD_FLG_MH_PAD_MSK __constant_cpu_to_le32(1 << 20) +/* accelerate aggregation support + * 0 - no CCMP encryption; 1 - CCMP encryption */ +#define TX_CMD_FLG_AGG_CCMP_MSK __constant_cpu_to_le32(1 << 22) + /* HCCA-AP - disable duration overwriting. */ #define TX_CMD_FLG_DUR_MSK __constant_cpu_to_le32(1 << 25) diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index 0b733518171..d0cb36b9efe 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -2427,6 +2427,8 @@ static void iwl4965_build_tx_cmd_hwcrypto(struct iwl4965_priv *priv, case ALG_CCMP: cmd->cmd.tx.sec_ctl = TX_CMD_SEC_CCM; memcpy(cmd->cmd.tx.key, keyinfo->key, keyinfo->keylen); + if (ctl->flags & IEEE80211_TXCTL_AMPDU) + cmd->cmd.tx.tx_flags |= TX_CMD_FLG_AGG_CCMP_MSK; IWL_DEBUG_TX("tx_cmd with aes hwcrypto\n"); break; |