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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-13 10:38:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-13 10:38:12 -0700
commit2f2c779583e9646097b57599f8efeb8eca7bd654 (patch)
treeaa7c88eb4f4deb668cba56e6f1fddd8dcc5006cf /drivers/net/wireless/iwlwifi/iwl-core.c
parent2897c684d1d5140e0e0302e73660c7cb97981b27 (diff)
parent3c09e2647b5e1f1f9fd383971468823c2505e1b0 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (30 commits) ctcm: rename READ/WRITE defines to avoid redefinitions claw: rename READ/WRITE defines to avoid redefinitions phylib: available for any speed ethernet can: add limit for nframes and clean up signed/unsigned variables pkt_sched: Check .walk and .leaf class handlers pkt_sched: Fix sch_sfq vs tc_modify_qdisc oops caif-spi: Bugfix SPI_DATA_POS settings were inverted. caif: Bugfix - Increase default headroom size for control channel. net: make netpoll_rx return bool for !CONFIG_NETPOLL Bluetooth: Use 3-DH5 payload size for default ERTM max PDU size Bluetooth: Fix incorrect setting of remote_tx_win for L2CAP ERTM Bluetooth: Change default L2CAP ERTM retransmit timeout Bluetooth: Fix endianness issue with L2CAP MPS configuration net: Use NET_XMIT_SUCCESS where possible. isdn: mISDN: call pci_disable_device() if pci_probe() failed isdn: avm: call pci_disable_device() if pci_probe() failed isdn: avm: call pci_disable_device() if pci_probe() failed usbnet: rx_submit() should return an error code. pkt_sched: Add some basic qdisc class ops verification. Was: [PATCH] sfq: add dummy bind/unbind handles pkt_sched: sch_sfq: Add dummy unbind_tcf and put handles. Was: [PATCH] sfq: add dummy bind/unbind handles ...
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c29
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 8ccb6d205b6..2c03c6e20a7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -401,21 +401,38 @@ void iwlcore_free_geos(struct iwl_priv *priv)
EXPORT_SYMBOL(iwlcore_free_geos);
/*
- * iwlcore_rts_tx_cmd_flag: Set rts/cts. 3945 and 4965 only share this
+ * iwlcore_tx_cmd_protection: Set rts/cts. 3945 and 4965 only share this
* function.
*/
-void iwlcore_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
- __le32 *tx_flags)
+void iwlcore_tx_cmd_protection(struct iwl_priv *priv,
+ struct ieee80211_tx_info *info,
+ __le16 fc, __le32 *tx_flags)
{
if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) {
*tx_flags |= TX_CMD_FLG_RTS_MSK;
*tx_flags &= ~TX_CMD_FLG_CTS_MSK;
+ *tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK;
+
+ if (!ieee80211_is_mgmt(fc))
+ return;
+
+ switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
+ case cpu_to_le16(IEEE80211_STYPE_AUTH):
+ case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
+ case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ):
+ case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ):
+ *tx_flags &= ~TX_CMD_FLG_RTS_MSK;
+ *tx_flags |= TX_CMD_FLG_CTS_MSK;
+ break;
+ }
} else if (info->control.rates[0].flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
*tx_flags &= ~TX_CMD_FLG_RTS_MSK;
*tx_flags |= TX_CMD_FLG_CTS_MSK;
+ *tx_flags |= TX_CMD_FLG_FULL_TXOP_PROT_MSK;
}
}
-EXPORT_SYMBOL(iwlcore_rts_tx_cmd_flag);
+EXPORT_SYMBOL(iwlcore_tx_cmd_protection);
+
static bool is_single_rx_stream(struct iwl_priv *priv)
{
@@ -1869,6 +1886,10 @@ void iwl_bss_info_changed(struct ieee80211_hw *hw,
priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK;
else
priv->staging_rxon.flags &= ~RXON_FLG_TGG_PROTECT_MSK;
+ if (bss_conf->use_cts_prot)
+ priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN;
+ else
+ priv->staging_rxon.flags &= ~RXON_FLG_SELF_CTS_EN;
}
if (changes & BSS_CHANGED_BASIC_RATES) {