On Fri, 2009-05-22 at 17:40 +0300, Jussi Kivilinna wrote:
> Driver uses some unnamed bits to control encryption setup. Move these to
> enumerations with proper names explaining their meaning.
>
> Signed-off-by: Jussi Kivilinna <jussi.kivilinna@xxxxxxxx>
> ---
>
> drivers/net/wireless/rndis_wlan.c | 23 ++++++++++++++++++-----
> 1 files changed, 18 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
> index f9b0a35..8609d28 100644
> --- a/drivers/net/wireless/rndis_wlan.c
> +++ b/drivers/net/wireless/rndis_wlan.c
> @@ -196,6 +196,18 @@ enum ndis_80211_priv_filter {
> ndis_80211_priv_8021x_wep
> };
>
> +enum ndis_80211_addkey_bits {
> + ndis_80211_addkey_8021x_auth = cpu_to_le32(1 << 28),
> + ndis_80211_addkey_set_init_recv_seq = cpu_to_le32(1 << 29),
> + ndis_80211_addkey_pairwise_key = cpu_to_le32(1 << 30),
> + ndis_80211_addkey_transmit_key = cpu_to_le32(1 << 31),
> +};
Enums and defines are usually capitalized in Linux, ie
NDIS_80211_ADDKEY_8021X_AUTH, so that they can be separated from
non-constant stuff and from function names. Makes the code more
readable. Any chance you'd mind doing that in this patch since you're
touching these bits?
Dan
> +enum ndis_80211_addwep_bits {
> + ndis_80211_addwep_perclient_key = cpu_to_le32(1 << 30),
> + ndis_80211_addwep_transmit_key = cpu_to_le32(1 << 31),
> +};
> +
> struct ndis_80211_ssid {
> __le32 length;
> u8 essid[NDIS_802_11_LENGTH_SSID];
> @@ -998,7 +1010,7 @@ static int add_wep_key(struct usbnet *usbdev, char *key, int key_len, int index)
> memcpy(&ndis_key.material, key, key_len);
>
> if (index == priv->encr_tx_key_index) {
> - ndis_key.index |= cpu_to_le32(1 << 31);
> + ndis_key.index |= ndis_80211_addwep_transmit_key;
> ret = set_encr_mode(usbdev, IW_AUTH_CIPHER_WEP104,
> IW_AUTH_CIPHER_NONE);
> if (ret)
> @@ -1044,7 +1056,8 @@ static int remove_key(struct usbnet *usbdev, int index, u8 bssid[ETH_ALEN])
> if (bssid) {
> /* pairwise key */
> if (memcmp(bssid, ffff_bssid, ETH_ALEN) != 0)
> - remove_key.index |= cpu_to_le32(1 << 30);
> + remove_key.index |=
> + ndis_80211_addkey_pairwise_key;
> memcpy(remove_key.bssid, bssid,
> sizeof(remove_key.bssid));
> } else
> @@ -1626,7 +1639,7 @@ static int rndis_iw_set_encode_ext(struct net_device *dev,
>
> if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
> memcpy(ndis_key.rsc, ext->rx_seq, 6);
> - ndis_key.index |= cpu_to_le32(1 << 29);
> + ndis_key.index |= ndis_80211_addkey_set_init_recv_seq;
> }
>
> addr = ext->addr.sa_data;
> @@ -1638,12 +1651,12 @@ static int rndis_iw_set_encode_ext(struct net_device *dev,
> get_bssid(usbdev, ndis_key.bssid);
> } else {
> /* pairwise key */
> - ndis_key.index |= cpu_to_le32(1 << 30);
> + ndis_key.index |= ndis_80211_addkey_pairwise_key;
> memcpy(ndis_key.bssid, addr, ETH_ALEN);
> }
>
> if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)
> - ndis_key.index |= cpu_to_le32(1 << 31);
> + ndis_key.index |= ndis_80211_addkey_transmit_key;
>
> if (ext->alg == IW_ENCODE_ALG_TKIP && ext->key_len == 32) {
> /* wpa_supplicant gives us the Michael MIC RX/TX keys in
>
> --
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