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| author | Jiri Kosina | 2013-01-29 10:48:30 +0100 |
|---|---|---|
| committer | Jiri Kosina | 2013-01-29 10:48:30 +0100 |
| commit | 617677295b53a40d0e54aac4cbbc216ffbc755dd (patch) | |
| tree | 51b9e87213243ed5efff252c8e8d8fec4eebc588 /drivers/net/wireless/ath/carl9170/mac.c | |
| parent | time: x86: report_lost_ticks doesn't exist any more (diff) | |
| parent | Merge tag 'regulator-3.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff) | |
| download | kernel-qcow2-linux-617677295b53a40d0e54aac4cbbc216ffbc755dd.tar.gz kernel-qcow2-linux-617677295b53a40d0e54aac4cbbc216ffbc755dd.tar.xz kernel-qcow2-linux-617677295b53a40d0e54aac4cbbc216ffbc755dd.zip | |
Merge branch 'master' into for-next
Conflicts:
drivers/devfreq/exynos4_bus.c
Sync with Linus' tree to be able to apply patches that are
against newer code (mvneta).
Diffstat (limited to 'drivers/net/wireless/ath/carl9170/mac.c')
| -rw-r--r-- | drivers/net/wireless/ath/carl9170/mac.c | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/drivers/net/wireless/ath/carl9170/mac.c b/drivers/net/wireless/ath/carl9170/mac.c index e3b1b6e87760..24d75ab94f0d 100644 --- a/drivers/net/wireless/ath/carl9170/mac.c +++ b/drivers/net/wireless/ath/carl9170/mac.c @@ -343,7 +343,24 @@ int carl9170_set_operating_mode(struct ar9170 *ar) break; } } else { - mac_addr = NULL; + /* + * Enable monitor mode + * + * rx_ctrl |= AR9170_MAC_RX_CTRL_ACK_IN_SNIFFER; + * sniffer |= AR9170_MAC_SNIFFER_ENABLE_PROMISC; + * + * When the hardware is in SNIFFER_PROMISC mode, + * it generates spurious ACKs for every incoming + * frame. This confuses every peer in the + * vicinity and the network throughput will suffer + * badly. + * + * Hence, the hardware will be put into station + * mode and just the rx filters are disabled. + */ + cam_mode |= AR9170_MAC_CAM_STA; + rx_ctrl |= AR9170_MAC_RX_CTRL_PASS_TO_HOST; + mac_addr = common->macaddr; bssid = NULL; } rcu_read_unlock(); @@ -355,8 +372,6 @@ int carl9170_set_operating_mode(struct ar9170 *ar) enc_mode |= AR9170_MAC_ENCRYPTION_RX_SOFTWARE; if (ar->sniffer_enabled) { - rx_ctrl |= AR9170_MAC_RX_CTRL_ACK_IN_SNIFFER; - sniffer |= AR9170_MAC_SNIFFER_ENABLE_PROMISC; enc_mode |= AR9170_MAC_ENCRYPTION_RX_SOFTWARE; } |