diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-05-12 21:10:38 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-05-12 21:10:38 -0700 |
| commit | 110bc76729d448fdbcb5cdb63b83d9fd65ce5e26 (patch) | |
| tree | b25599bb5e186303ea9c18715a09a0c3278603af /drivers/net/wireless/ath | |
| parent | 6c9d370c16aad97cfc6de68666634eaabac2b048 (diff) | |
| parent | 01d460dd70adc858e15307332832183c622bee50 (diff) | |
| download | linux-master.tar.gz | |
Pull networking fixes from David Miller:
1) Handle max TX power properly wrt VIFs and the MAC in iwlwifi, from
Avri Altman.
2) Use the correct FW API for scan completions in iwlwifi, from Avraham
Stern.
3) FW monitor in iwlwifi accidently uses unmapped memory, fix from Liad
Kaufman.
4) rhashtable conversion of mac80211 station table was buggy, the
virtual interface was not taken into account. Fix from Johannes
Berg.
5) Fix deadlock in rtlwifi by not using a zero timeout for
usb_control_msg(), from Larry Finger.
6) Update reordering state before calculating loss detection, from
Yuchung Cheng.
7) Fix off by one in bluetooth firmward parsing, from Dan Carpenter.
8) Fix extended frame handling in xiling_can driver, from Jeppe
Ledet-Pedersen.
9) Fix CODEL packet scheduler behavior in the presence of TSO packets,
from Eric Dumazet.
10) Fix NAPI budget testing in fm10k driver, from Alexander Duyck.
11) macvlan needs to propagate promisc settings down the the lower
device, from Vlad Yasevich.
12) igb driver can oops when changing number of rings, from Toshiaki
Makita.
13) Source specific default routes not handled properly in ipv6, from
Markus Stenberg.
14) Use after free in tc_ctl_tfilter(), from WANG Cong.
15) Use softirq spinlocking in netxen driver, from Tony Camuso.
16) Two ARM bpf JIT fixes from Nicolas Schichan.
17) Handle MSG_DONTWAIT properly in ring based AF_PACKET sends, from
Mathias Kretschmer.
18) Fix x86 bpf JIT implementation of FROM_{BE16,LE16,LE32}, from Alexei
Starovoitov.
19) ll_temac driver DMA maps TX packet header with incorrect length, fix
from Michal Simek.
20) We removed pm_qos bits from netdevice.h, but some indirect
references remained. Kill them. From David Ahern.
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (90 commits)
net: Remove remaining remnants of pm_qos from netdevice.h
e1000e: Add pm_qos header
net: phy: micrel: Fix regression in kszphy_probe
net: ll_temac: Fix DMA map size bug
x86: bpf_jit: fix FROM_BE16 and FROM_LE16/32 instructions
netns: return RTM_NEWNSID instead of RTM_GETNSID on a get
Update be2net maintainers' email addresses
net_sched: gred: use correct backlog value in WRED mode
pppoe: drop pppoe device in pppoe_unbind_sock_work
net: qca_spi: Fix possible race during probe
net: mdio-gpio: Allow for unspecified bus id
af_packet / TX_RING not fully non-blocking (w/ MSG_DONTWAIT).
bnx2x: limit fw delay in kdump to 5s after boot
ARM: net: delegate filter to kernel interpreter when imm_offset() return value can't fit into 12bits.
ARM: net fix emit_udiv() for BPF_ALU | BPF_DIV | BPF_K intruction.
mpls: Change reserved label names to be consistent with netbsd
usbnet: avoid integer overflow in start_xmit
netxen_nic: use spin_[un]lock_bh around tx_clean_lock (2)
net: xgene_enet: Set hardware dependency
net: amd-xgbe: Add hardware dependency
...
Diffstat (limited to 'drivers/net/wireless/ath')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 52 |
1 files changed, 25 insertions, 27 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 0acd079ba96bd3..3ad79bb4f2c21c 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1103,28 +1103,14 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf, struct sk_buff *skb; struct ath_frame_info *fi; struct ieee80211_tx_info *info; - struct ieee80211_vif *vif; struct ath_hw *ah = sc->sc_ah; if (sc->tx99_state || !ah->tpc_enabled) return MAX_RATE_POWER; skb = bf->bf_mpdu; - info = IEEE80211_SKB_CB(skb); - vif = info->control.vif; - - if (!vif) { - max_power = sc->cur_chan->cur_txpower; - goto out; - } - - if (vif->bss_conf.txpower_type != NL80211_TX_POWER_LIMITED) { - max_power = min_t(u8, sc->cur_chan->cur_txpower, - 2 * vif->bss_conf.txpower); - goto out; - } - fi = get_frame_info(skb); + info = IEEE80211_SKB_CB(skb); if (!AR_SREV_9300_20_OR_LATER(ah)) { int txpower = fi->tx_power; @@ -1161,25 +1147,26 @@ static u8 ath_get_rate_txpower(struct ath_softc *sc, struct ath_buf *bf, txpower -= 2; txpower = max(txpower, 0); - max_power = min_t(u8, ah->tx_power[rateidx], - 2 * vif->bss_conf.txpower); - max_power = min_t(u8, max_power, txpower); + max_power = min_t(u8, ah->tx_power[rateidx], txpower); + + /* XXX: clamp minimum TX power at 1 for AR9160 since if + * max_power is set to 0, frames are transmitted at max + * TX power + */ + if (!max_power && !AR_SREV_9280_20_OR_LATER(ah)) + max_power = 1; } else if (!bf->bf_state.bfs_paprd) { if (rateidx < 8 && (info->flags & IEEE80211_TX_CTL_STBC)) max_power = min_t(u8, ah->tx_power_stbc[rateidx], - 2 * vif->bss_conf.txpower); + fi->tx_power); else max_power = min_t(u8, ah->tx_power[rateidx], - 2 * vif->bss_conf.txpower); - max_power = min(max_power, fi->tx_power); + fi->tx_power); } else { max_power = ah->paprd_training_power; } -out: - /* XXX: clamp minimum TX power at 1 for AR9160 since if max_power - * is set to 0, frames are transmitted at max TX power - */ - return (!max_power && !AR_SREV_9280_20_OR_LATER(ah)) ? 1 : max_power; + + return max_power; } static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, @@ -2129,6 +2116,7 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct ath_node *an = NULL; enum ath9k_key_type keytype; bool short_preamble = false; + u8 txpower; /* * We check if Short Preamble is needed for the CTS rate by @@ -2145,6 +2133,16 @@ static void setup_frame_info(struct ieee80211_hw *hw, if (sta) an = (struct ath_node *) sta->drv_priv; + if (tx_info->control.vif) { + struct ieee80211_vif *vif = tx_info->control.vif; + + txpower = 2 * vif->bss_conf.txpower; + } else { + struct ath_softc *sc = hw->priv; + + txpower = sc->cur_chan->cur_txpower; + } + memset(fi, 0, sizeof(*fi)); fi->txq = -1; if (hw_key) @@ -2155,7 +2153,7 @@ static void setup_frame_info(struct ieee80211_hw *hw, fi->keyix = ATH9K_TXKEYIX_INVALID; fi->keytype = keytype; fi->framelen = framelen; - fi->tx_power = MAX_RATE_POWER; + fi->tx_power = txpower; if (!rate) return; |
