* [PATCH 3/6] b43legacy: use le16 frame control directly, avoid byteswapping
@ 2008-07-08 20:47 Harvey Harrison
2008-07-09 12:47 ` Michael Buesch
0 siblings, 1 reply; 2+ messages in thread
From: Harvey Harrison @ 2008-07-08 20:47 UTC (permalink / raw)
To: John Linville; +Cc: Michael Buesch, linux-wireless
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
---
drivers/net/wireless/b43legacy/xmit.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index a354078..5e8a575 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -193,7 +193,6 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
{
const struct ieee80211_hdr *wlhdr;
int use_encryption = (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT));
- u16 fctl;
u8 rate;
struct ieee80211_rate *rate_fb;
int rate_ofdm;
@@ -204,7 +203,6 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
struct ieee80211_rate *tx_rate;
wlhdr = (const struct ieee80211_hdr *)fragment_data;
- fctl = le16_to_cpu(wlhdr->frame_control);
memset(txhdr, 0, sizeof(*txhdr));
@@ -253,7 +251,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
mac_ctl |= (key->algorithm <<
B43legacy_TX4_MAC_KEYALG_SHIFT) &
B43legacy_TX4_MAC_KEYALG;
- wlhdr_len = ieee80211_get_hdrlen(fctl);
+ wlhdr_len = ieee80211_hdrlen(wlhdr->frame_control);
iv_len = min((size_t)info->control.iv_len,
ARRAY_SIZE(txhdr->iv));
memcpy(txhdr->iv, ((u8 *)wlhdr) + wlhdr_len, iv_len);
@@ -295,8 +293,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
/* MAC control */
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
mac_ctl |= B43legacy_TX4_MAC_ACK;
- if (!(((fctl & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) &&
- ((fctl & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PSPOLL)))
+ if (!ieee80211_is_pspoll(wlhdr->frame_control))
mac_ctl |= B43legacy_TX4_MAC_HWSEQ;
if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
mac_ctl |= B43legacy_TX4_MAC_STMSDU;
--
1.5.6.1.322.ge904b
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 3/6] b43legacy: use le16 frame control directly, avoid byteswapping
2008-07-08 20:47 [PATCH 3/6] b43legacy: use le16 frame control directly, avoid byteswapping Harvey Harrison
@ 2008-07-09 12:47 ` Michael Buesch
0 siblings, 0 replies; 2+ messages in thread
From: Michael Buesch @ 2008-07-09 12:47 UTC (permalink / raw)
To: Harvey Harrison; +Cc: John Linville, linux-wireless
On Tuesday 08 July 2008 22:47:23 Harvey Harrison wrote:
> Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
ACK
> ---
> drivers/net/wireless/b43legacy/xmit.c | 7 ++-----
> 1 files changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
> index a354078..5e8a575 100644
> --- a/drivers/net/wireless/b43legacy/xmit.c
> +++ b/drivers/net/wireless/b43legacy/xmit.c
> @@ -193,7 +193,6 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
> {
> const struct ieee80211_hdr *wlhdr;
> int use_encryption = (!(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT));
> - u16 fctl;
> u8 rate;
> struct ieee80211_rate *rate_fb;
> int rate_ofdm;
> @@ -204,7 +203,6 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
> struct ieee80211_rate *tx_rate;
>
> wlhdr = (const struct ieee80211_hdr *)fragment_data;
> - fctl = le16_to_cpu(wlhdr->frame_control);
>
> memset(txhdr, 0, sizeof(*txhdr));
>
> @@ -253,7 +251,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
> mac_ctl |= (key->algorithm <<
> B43legacy_TX4_MAC_KEYALG_SHIFT) &
> B43legacy_TX4_MAC_KEYALG;
> - wlhdr_len = ieee80211_get_hdrlen(fctl);
> + wlhdr_len = ieee80211_hdrlen(wlhdr->frame_control);
> iv_len = min((size_t)info->control.iv_len,
> ARRAY_SIZE(txhdr->iv));
> memcpy(txhdr->iv, ((u8 *)wlhdr) + wlhdr_len, iv_len);
> @@ -295,8 +293,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
> /* MAC control */
> if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
> mac_ctl |= B43legacy_TX4_MAC_ACK;
> - if (!(((fctl & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_CTL) &&
> - ((fctl & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_PSPOLL)))
> + if (!ieee80211_is_pspoll(wlhdr->frame_control))
> mac_ctl |= B43legacy_TX4_MAC_HWSEQ;
> if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
> mac_ctl |= B43legacy_TX4_MAC_STMSDU;
--
Greetings Michael.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2008-07-09 12:47 ` Michael Buesch
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