From 2e92e6f2c50b4baf85cca968f0e6f1b5c0df7d39 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Thu, 15 May 2008 12:55:27 +0200 Subject: mac80211: use rate index in TX control This patch modifies struct ieee80211_tx_control to give band info and the rate index (instead of rate pointers) to drivers. This mostly serves to reduce the TX control structure size to make it fit into skb->cb so that the fragmentation code can put it there and we can think about passing it to drivers that way in the future. The rt2x00 driver update was done by Ivo, thanks. Signed-off-by: Ivo van Doorn Signed-off-by: Johannes Berg Signed-off-by: John W. Linville --- drivers/net/wireless/b43/main.c | 2 +- drivers/net/wireless/b43/xmit.c | 13 ++++++++----- 2 files changed, 9 insertions(+), 6 deletions(-) (limited to 'drivers/net/wireless/b43') diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 9445a604a96..e428645352b 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1372,7 +1372,7 @@ static void b43_write_beacon_template(struct b43_wldev *dev, bcn = (const struct ieee80211_mgmt *)(dev->wl->current_beacon->data); len = min((size_t) dev->wl->current_beacon->len, 0x200 - sizeof(struct b43_plcp_hdr6)); - rate = dev->wl->beacon_txctl.tx_rate->hw_value; + rate = ieee80211_get_tx_rate(dev->wl->hw, &dev->wl->beacon_txctl)->hw_value; b43_write_template_common(dev, (const u8 *)bcn, len, ram_offset, shm_size_offset, rate); diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c index afce9338d83..9b682a3cf5e 100644 --- a/drivers/net/wireless/b43/xmit.c +++ b/drivers/net/wireless/b43/xmit.c @@ -201,13 +201,14 @@ int b43_generate_txhdr(struct b43_wldev *dev, u32 mac_ctl = 0; u16 phy_ctl = 0; u8 extra_ft = 0; + struct ieee80211_rate *txrate; memset(txhdr, 0, sizeof(*txhdr)); - WARN_ON(!txctl->tx_rate); - rate = txctl->tx_rate ? txctl->tx_rate->hw_value : B43_CCK_RATE_1MB; + txrate = ieee80211_get_tx_rate(dev->wl->hw, txctl); + rate = txrate ? txrate->hw_value : B43_CCK_RATE_1MB; rate_ofdm = b43_is_ofdm_rate(rate); - fbrate = txctl->alt_retry_rate ? : txctl->tx_rate; + fbrate = ieee80211_get_alt_retry_rate(dev->wl->hw, txctl) ? : txrate; rate_fb = fbrate->hw_value; rate_fb_ofdm = b43_is_ofdm_rate(rate_fb); @@ -336,9 +337,11 @@ int b43_generate_txhdr(struct b43_wldev *dev, int rts_rate, rts_rate_fb; int rts_rate_ofdm, rts_rate_fb_ofdm; struct b43_plcp_hdr6 *plcp; + struct ieee80211_rate *rts_cts_rate; - WARN_ON(!txctl->rts_cts_rate); - rts_rate = txctl->rts_cts_rate ? txctl->rts_cts_rate->hw_value : B43_CCK_RATE_1MB; + rts_cts_rate = ieee80211_get_rts_cts_rate(dev->wl->hw, txctl); + + rts_rate = rts_cts_rate ? rts_cts_rate->hw_value : B43_CCK_RATE_1MB; rts_rate_ofdm = b43_is_ofdm_rate(rts_rate); rts_rate_fb = b43_calc_fallback_rate(rts_rate); rts_rate_fb_ofdm = b43_is_ofdm_rate(rts_rate_fb); -- cgit v1.2.3-18-g5258