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author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 20:47:02 +0200 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-23 20:47:02 +0200 |
commit | 5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch) | |
tree | 7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /drivers/net/wireless/rt2x00/rt2x00ht.c | |
parent | Merge branches 'softirq-for-linus', 'x86-debug-for-linus', 'x86-numa-for-linu... (diff) | |
parent | bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL. (diff) | |
download | linux-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.xz linux-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits)
bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL.
vlan: Calling vlan_hwaccel_do_receive() is always valid.
tproxy: use the interface primary IP address as a default value for --on-ip
tproxy: added IPv6 support to the socket match
cxgb3: function namespace cleanup
tproxy: added IPv6 support to the TPROXY target
tproxy: added IPv6 socket lookup function to nf_tproxy_core
be2net: Changes to use only priority codes allowed by f/w
tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled
tproxy: added tproxy sockopt interface in the IPV6 layer
tproxy: added udp6_lib_lookup function
tproxy: added const specifiers to udp lookup functions
tproxy: split off ipv6 defragmentation to a separate module
l2tp: small cleanup
nf_nat: restrict ICMP translation for embedded header
can: mcp251x: fix generation of error frames
can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set
can-raw: add msg_flags to distinguish local traffic
9p: client code cleanup
rds: make local functions/variables static
...
Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and
drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00ht.c')
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00ht.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00ht.c b/drivers/net/wireless/rt2x00/rt2x00ht.c index c004cd3a8847..c637bcaec5f8 100644 --- a/drivers/net/wireless/rt2x00/rt2x00ht.c +++ b/drivers/net/wireless/rt2x00/rt2x00ht.c @@ -54,6 +54,17 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, */ if (txrate->flags & IEEE80211_TX_RC_MCS) { txdesc->mcs = txrate->idx; + + /* + * MIMO PS should be set to 1 for STA's using dynamic SM PS + * when using more then one tx stream (>MCS7). + */ + if (tx_info->control.sta && txdesc->mcs > 7 && + ((tx_info->control.sta->ht_cap.cap & + IEEE80211_HT_CAP_SM_PS) >> + IEEE80211_HT_CAP_SM_PS_SHIFT) == + WLAN_HT_CAP_SM_PS_DYNAMIC) + __set_bit(ENTRY_TXD_HT_MIMO_PS, &txdesc->flags); } else { txdesc->mcs = rt2x00_get_rate_mcs(hwrate->mcs); if (txrate->flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) @@ -62,9 +73,11 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, /* - * Convert flags + * This frame is eligible for an AMPDU, however, don't aggregate + * frames that are intended to probe a specific tx rate. */ - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) + if (tx_info->flags & IEEE80211_TX_CTL_AMPDU && + !(tx_info->flags & IEEE80211_TX_CTL_RATE_CTRL_PROBE)) __set_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags); /* @@ -74,7 +87,13 @@ void rt2x00ht_create_tx_descriptor(struct queue_entry *entry, txdesc->rate_mode = RATE_MODE_HT_MIX; if (txrate->flags & IEEE80211_TX_RC_GREEN_FIELD) txdesc->rate_mode = RATE_MODE_HT_GREENFIELD; - if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) + + /* + * Set 40Mhz mode if necessary (for legacy rates this will + * duplicate the frame to both channels). + */ + if (txrate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH || + txrate->flags & IEEE80211_TX_RC_DUP_DATA) __set_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags); if (txrate->flags & IEEE80211_TX_RC_SHORT_GI) __set_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags); |