diff options
| author | Thomas Huehn <thomas@net.t-labs.tu-berlin.de> | 2012-07-10 14:01:37 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-07-12 15:27:17 -0400 |
| commit | 644e8c07391c0190b806d5001cbee82ebe2615b3 (patch) | |
| tree | 14c9cf35b15b931e373f0eb9393bd7994bf20027 | |
| parent | 4a17a50d8d458db747c6b3e164cc6a0148398ced (diff) | |
| download | linux-3.10-644e8c07391c0190b806d5001cbee82ebe2615b3.tar.gz linux-3.10-644e8c07391c0190b806d5001cbee82ebe2615b3.tar.bz2 linux-3.10-644e8c07391c0190b806d5001cbee82ebe2615b3.zip | |
brcmsmac: restructure info->control.sta handling as it is goning to be removed soon.
brcmsmac uses info->control.sta while doing ampdu aggregation. This patch
changes the usage of the structure info->control.sta, as it is going to be
removed soon from struct ieee80211_tx_info. This patch is a pre-requisit in
order to add transmission power control (TPC) to the mac80211 subsystem.
Suggested-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Thomas Huehn <thomas@net.t-labs.tu-berlin.de>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/ampdu.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmsmac/main.c | 2 |
3 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c index 01b190a25d9..be5bcfb9153 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/ampdu.c @@ -663,9 +663,6 @@ brcms_c_sendampdu(struct ampdu_info *ampdu, struct brcms_txq_info *qi, /* patch the first MPDU */ if (count == 1) { u8 plcp0, plcp3, is40, sgi; - struct ieee80211_sta *sta; - - sta = tx_info->control.sta; if (rr) { plcp0 = plcp[0]; @@ -1195,8 +1192,8 @@ static bool cb_del_ampdu_pkt(struct sk_buff *mpdu, void *arg_a) bool rc; rc = tx_info->flags & IEEE80211_TX_CTL_AMPDU ? true : false; - rc = rc && (tx_info->control.sta == NULL || ampdu_pars->sta == NULL || - tx_info->control.sta == ampdu_pars->sta); + rc = rc && (tx_info->rate_driver_data[0] == NULL || ampdu_pars->sta == NULL || + tx_info->rate_driver_data[0] == ampdu_pars->sta); rc = rc && ((u8)(mpdu->priority) == ampdu_pars->tid); return rc; } @@ -1210,8 +1207,8 @@ static void dma_cb_fn_ampdu(void *txi, void *arg_a) struct ieee80211_tx_info *tx_info = (struct ieee80211_tx_info *)txi; if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && - (tx_info->control.sta == sta || sta == NULL)) - tx_info->control.sta = NULL; + (tx_info->rate_driver_data[0] == sta || sta == NULL)) + tx_info->rate_driver_data[0] = NULL; } /* diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index 2b57f57a792..9e79d47e077 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -267,6 +267,7 @@ static void brcms_set_basic_rate(struct brcm_rateset *rs, u16 rate, bool is_br) static void brcms_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct brcms_info *wl = hw->priv; + struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); spin_lock_bh(&wl->lock); if (!wl->pub->up) { @@ -275,6 +276,7 @@ static void brcms_ops_tx(struct ieee80211_hw *hw, struct sk_buff *skb) goto done; } brcms_c_sendpkt_mac80211(wl->wlc, skb, hw); + tx_info->rate_driver_data[0] = tx_info->control.sta; done: spin_unlock_bh(&wl->lock); } diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c index d39f7d041e0..f36dabcea3c 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/main.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c @@ -893,7 +893,7 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs) tx_info = IEEE80211_SKB_CB(p); h = (struct ieee80211_hdr *)((u8 *) (txh + 1) + D11_PHY_HDR_LEN); - if (tx_info->control.sta) + if (tx_info->rate_driver_data[0]) scb = &wlc->pri_scb; if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { |